/**
 * Tool Hub Theme - Main Stylesheet
 * Inspired by modern web tool hubs (free-online-convert.com)
 */

/* ==========================================================================
   1. CSS Variables & Reset
   ========================================================================== */
:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #3b82f6;
    --primary-soft: #eff6ff;
    --primary-border: #bfdbfe;
    
    --accent: #4f46e5;
    --accent-dark: #4338ca;
    --accent-light: #6366f1;
    
    --success: #10b981;
    --success-soft: #ecfdf5;
    --warning: #f59e0b;
    --danger: #ef4444;

    --bg-body: #f8fafc;
    --bg-card: #ffffff;
    --bg-card-subtle: #f1f5f9;
    
    --text-heading: #0f172a;
    --text-body: #334155;
    --text-muted: #64748b;
    --text-light: #94a3b8;
    
    --border-color: #e2e8f0;
    --border-light: #f1f5f9;
    --border-hover: #cbd5e1;
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -2px rgba(15, 23, 42, 0.04);
    --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.1), 0 10px 10px -5px rgba(15, 23, 42, 0.04);

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 18px;
    --radius-full: 9999px;

    --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-heading: 'Outfit', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    
    --container-max: 1280px;
    --transition-fast: 0.15s ease;
    --transition-smooth: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after {
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-sans);
    background-color: var(--bg-body);
    color: var(--text-body);
    line-height: 1.6;
    letter-spacing: -0.011em;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* Screen reader text */
.screen-reader-text {
    border: 0;
    clip: rect(1px, 1px, 1px, 1px);
    clip-path: inset(50%);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute !important;
    width: 1px;
    word-wrap: normal !important;
}

/* ==========================================================================
   2. Typography & Base Elements
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--text-heading);
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.025em;
    margin-top: 0;
}

h1 { font-size: 2.35rem; font-weight: 800; }
h2 { font-size: 1.85rem; }
h3 { font-size: 1.4rem; }
h4 { font-size: 1.15rem; }
h5 { font-size: 1rem; }
h6 { font-size: 0.875rem; }

p {
    margin-top: 0;
    margin-bottom: 1.25rem;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color var(--transition-fast), background-color var(--transition-fast), transform var(--transition-fast);
}

a:hover {
    color: var(--primary-dark);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ==========================================================================
   3. Layout & Alignment Containers (Elementor & Gutenberg Ready)
   ========================================================================== */
.site-wrapper {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.site-main {
    flex: 1 0 auto;
    width: 100%;
}

.container {
    max-width: var(--container-max);
    margin-left: auto;
    margin-right: auto;
    padding-left: 20px;
    padding-right: 20px;
}

.alignwide {
    max-width: 1380px;
    margin-left: auto;
    margin-right: auto;
}

.alignfull {
    width: 100vw;
    max-width: 100vw;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
}

/* Full Width Page Template (No Header/Footer Extra Padding) */
.page-template-template-full-width .site-main,
.page-template-template-full-width-php .site-main,
.elementor-template-full-width .site-main,
.full-width-builder-wrapper,
.full-width-builder-wrapper .builder-page-entry,
.full-width-builder-wrapper .builder-entry-content,
body.elementor-page .site-main,
body.elementor-canvas-template {
    padding: 0 !important;
    margin: 0 !important;
    width: 100% !important;
    max-width: 100% !important;
}

.page-template-template-full-width .site-header,
.page-template-template-full-width-php .site-header,
.elementor-template-full-width .site-header {
    margin-bottom: 0 !important;
}

.page-template-template-full-width .site-footer,
.page-template-template-full-width-php .site-footer,
.elementor-template-full-width .site-footer {
    margin-top: 0 !important;
}

/* Header & Footer Widget Areas */
.header-widget-bar {
    background: #0f172a;
    color: #f8fafc;
    padding: 6px 0;
    font-size: 13px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.header-widget-bar a {
    color: #93c5fd;
}

.footer-top-widget-area {
    padding: 30px 20px 0;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

/* Elementor container compatibility */
.elementor-section.elementor-section-boxed > .elementor-container {
    max-width: var(--container-max);
}
.elementor-container {
    margin-left: auto;
    margin-right: auto;
}

/* ==========================================================================
   4. Topbar & Header Navigation
   ========================================================================== */
.site-header.topbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
}

.topbarInner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 10px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

/* Brand Logo */
.site-branding {
    flex-shrink: 0;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text-heading);
}

.brandIconWrap {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 50%, #4338ca 100%);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
    transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.brand:hover .brandIconWrap {
    transform: rotate(-10deg) scale(1.08);
}

.brandTextWrap {
    display: flex;
    flex-direction: column;
    line-height: 1.15;
}

.brandTitle {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 20px;
    letter-spacing: -0.03em;
    color: var(--text-heading);
}

.brandTitle .brandAccent {
    background: linear-gradient(135deg, #2563eb 0%, #4f46e5 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.brandTagline {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 5px;
    margin-top: 2px;
}

.brandTagline .liveDot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--success);
    display: inline-block;
    box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.25);
}

/* Header Live Search */
.headerSearch {
    flex: 1;
    max-width: 460px;
    position: relative;
    display: flex;
    align-items: center;
    background: #f1f5f9;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 6px 14px;
    transition: all var(--transition-smooth);
}

.headerSearch:focus-within {
    background: #ffffff;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12), var(--shadow-sm);
}

.headerSearch .search-form {
    display: flex;
    align-items: center;
    width: 100%;
}

.headerSearch i.search-icon {
    color: var(--text-muted);
    font-size: 14px;
    margin-right: 10px;
    transition: color var(--transition-fast);
}

.headerSearch:focus-within i.search-icon {
    color: var(--primary);
}

.headerSearch input[type="search"] {
    border: none;
    width: 100%;
    outline: 0;
    background: transparent;
    font-weight: 500;
    color: var(--text-heading);
    font-size: 13.5px;
    font-family: var(--font-sans);
}

.headerSearch input[type="search"]::placeholder {
    color: var(--text-light);
}

.headerSearchKbd {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 20px;
    min-width: 20px;
    padding: 0 5px;
    border-radius: 4px;
    border: 1px solid #cbd5e1;
    color: var(--text-muted);
    background: #ffffff;
    font-weight: 700;
    font-size: 11px;
    line-height: 1;
    box-shadow: 0 1px 2px rgba(0,0,0,0.05);
    cursor: pointer;
    flex-shrink: 0;
}

.headerSearchDropdown {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    z-index: 100;
    max-height: 380px;
    overflow-y: auto;
    display: none;
}

.headerSearchDropdown.active {
    display: block;
}

.search-result-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    border-bottom: 1px solid var(--border-light);
    color: var(--text-heading);
    font-size: 13px;
    font-weight: 600;
    transition: background var(--transition-fast);
}

.search-result-row:hover {
    background: var(--primary-soft);
    color: var(--primary-dark);
}

/* Header Nav Action Links */
.headerNavActionLinks {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.nav-action-link {
    color: var(--text-body);
    font-weight: 600;
    font-size: 13px;
    padding: 7px 12px;
    border-radius: var(--radius-md);
    background: #f8fafc;
    border: 1px solid var(--border-color);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all var(--transition-fast);
}

.nav-action-link:hover {
    color: var(--primary);
    background: var(--primary-soft);
    border-color: var(--primary-border);
}

.mobile-toggle-btn {
    display: none;
    background: #f8fafc;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 8px 12px;
    font-size: 16px;
    color: var(--text-heading);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.mobile-toggle-btn:hover {
    background: var(--primary-soft);
    color: var(--primary);
    border-color: var(--primary-border);
}

/* ==========================================================================
   5. Category Sub-Navigation Bar
   ========================================================================== */
.headerNavBar {
    background: #ffffff;
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-color);
    position: relative;
    z-index: 900;
}

.headerNavWrapper {
    position: relative;
    max-width: var(--container-max);
    margin: 0 auto;
    display: flex;
    align-items: center;
}

.headerNavInner {
    width: 100%;
    padding: 6px 30px;
    display: flex;
    align-items: center;
    gap: 6px;
    overflow-x: auto;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.headerNavInner::-webkit-scrollbar {
    display: none;
}

.headerNavScrollBtn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: #ffffff;
    border: 1px solid var(--border-color);
    color: var(--text-body);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    font-size: 11px;
    transition: all var(--transition-fast);
}

.headerNavScrollBtn.left { left: 4px; }
.headerNavScrollBtn.right { right: 4px; }

.headerNavScrollBtn:hover {
    background: var(--primary);
    color: #ffffff;
    border-color: var(--primary);
}

.headerNavFade {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 32px;
    pointer-events: none;
    z-index: 5;
}

.headerNavFade.left {
    left: 0;
    background: linear-gradient(to right, #ffffff 30%, rgba(255, 255, 255, 0));
}

.headerNavFade.right {
    right: 0;
    background: linear-gradient(to left, #ffffff 30%, rgba(255, 255, 255, 0));
}

/* Primary Nav Menu Items */
/* Primary Nav Menu Items */
.headerNavInner .primary-menu-items,
.headerNavInner .nav-menu,
.headerNavInner ul,
.foc-header-categories-nav {
    list-style: none !important;
    margin: 0 !important;
    padding: 0 !important;
    display: flex !important;
    flex-wrap: nowrap !important;
    align-items: center !important;
    gap: 8px !important;
    width: max-content !important;
}

.headerNavInner li,
.primary-menu-items li,
.nav-menu li,
.foc-header-categories-nav li {
    margin: 0 !important;
    padding: 0 !important;
    flex-shrink: 0 !important;
    list-style: none !important;
    display: inline-flex !important;
    align-items: center !important;
}

.headerNavInner li a,
.primary-menu-items li a,
.nav-menu li a,
.foc-header-categories-nav li a {
    display: inline-flex !important;
    align-items: center !important;
    gap: 7px !important;
    padding: 7px 15px !important;
    border-radius: 9999px !important;
    color: #334155 !important;
    font-weight: 600 !important;
    font-size: 13px !important;
    line-height: 1.2 !important;
    white-space: nowrap !important;
    background: #f8fafc !important;
    border: 1px solid #e2e8f0 !important;
    transition: all 0.15s ease !important;
    text-decoration: none !important;
    font-family: inherit !important;
}

.headerNavInner li a:hover,
.primary-menu-items li a:hover,
.nav-menu li a:hover,
.foc-header-categories-nav li a:hover {
    background: #eff6ff !important;
    border-color: #3b82f6 !important;
    color: #1d4ed8 !important;
    transform: translateY(-1px) !important;
}

.headerNavInner li a i,
.primary-menu-items li a i,
.nav-menu li a i,
.foc-header-categories-nav li a i {
    font-size: 12.5px !important;
    color: #64748b !important;
    transition: color 0.15s ease !important;
}

.headerNavInner li a:hover i,
.primary-menu-items li a:hover i,
.nav-menu li a:hover i,
.foc-header-categories-nav li a:hover i {
    color: #2563eb !important;
}

.headerNavInner li.current-menu-item a,
.primary-menu-items li.current-menu-item a,
.nav-menu li.current-menu-item a,
.foc-header-categories-nav li.current-menu-item a {
    background: #0f172a !important;
    border-color: #0f172a !important;
    color: #ffffff !important;
}

.headerNavInner li.current-menu-item a i,
.primary-menu-items li.current-menu-item a i,
.nav-menu li.current-menu-item a i,
.foc-header-categories-nav li.current-menu-item a i {
    color: #ffffff !important;
}

.headerNavInner .header-subcat-dropdown,
.headerNavInner .sub-menu {
    display: none !important;
}

.mobile-drawer .foc-header-categories-nav {
    display: flex;
    flex-direction: column;
    gap: 8px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.mobile-drawer .foc-header-categories-nav li {
    width: 100%;
}

.mobile-drawer .foc-header-categories-nav li a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-radius: var(--radius-md, 10px);
    color: var(--text-heading, #0f172a);
    font-weight: 600;
    font-size: 13.5px;
    background: #f8fafc;
    border: 1px solid var(--border-color, #e2e8f0);
    text-decoration: none;
    transition: all 0.15s ease;
}

.mobile-drawer .foc-header-categories-nav li a:hover,
.mobile-drawer .foc-header-categories-nav li.current-menu-item a {
    background: var(--primary-soft, #eff6ff);
    border-color: var(--primary-border, #bfdbfe);
    color: var(--primary-dark, #1d4ed8);
}

.mobile-drawer .header-subcat-dropdown {
    display: none;
}

/* ==========================================================================
   6. Mobile Drawer
   ========================================================================== */
.mobile-drawer {
    position: fixed;
    top: 0;
    left: -320px;
    width: 300px;
    height: 100vh;
    background: #ffffff;
    z-index: 2000;
    box-shadow: var(--shadow-xl);
    transition: left var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

.mobile-drawer.open {
    left: 0;
}

.mobile-drawer-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.mobile-drawer-title {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 16px;
    color: var(--text-heading);
}

.mobile-drawer-close {
    background: none;
    border: none;
    font-size: 18px;
    color: var(--text-muted);
    cursor: pointer;
}

.mobile-drawer-content {
    padding: 20px;
    overflow-y: auto;
    flex: 1;
}

.mobile-nav-items {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mobile-nav-items li {
    margin-bottom: 8px;
}

.mobile-nav-items li a {
    display: block;
    padding: 10px 14px;
    border-radius: var(--radius-md);
    color: var(--text-heading);
    font-weight: 600;
    font-size: 14px;
    background: #f8fafc;
    border: 1px solid var(--border-color);
}

.mobile-nav-items li a:hover {
    background: var(--primary-soft);
    color: var(--primary);
}

.mobile-drawer-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(15, 23, 42, 0.4);
    z-index: 1999;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-fast);
}

.mobile-drawer-backdrop.open {
    opacity: 1;
    visibility: visible;
}

/* ==========================================================================
   7. Cards, Grids & Tool Hub Components
   ========================================================================== */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    transition: all var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-3px);
    border-color: #cbd5e1;
    box-shadow: var(--shadow-lg);
}

.cardTitle {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 18px;
    margin: 0 0 8px 0;
    color: var(--text-heading);
}

.cardDesc {
    margin: 0;
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.6;
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 9px;
    border-radius: var(--radius-full);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.badge-primary {
    background: var(--primary-soft);
    color: var(--primary-dark);
}

.badge-success {
    background: var(--success-soft);
    color: var(--success);
}

/* Tool Sections & Grids */
.home-tool-section {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 28px;
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
}

.home-tool-section > h2 {
    text-align: center;
    font-size: 20px;
    margin-bottom: 6px;
}

.home-tool-section > p.desc {
    text-align: center;
    color: var(--text-muted);
    font-size: 13.5px;
    margin-bottom: 24px;
    max-width: 650px;
    margin-left: auto;
    margin-right: auto;
}

.home-tool-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px 14px;
}

.home-tool-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 8px;
    cursor: pointer;
    padding: 12px 6px;
    border-radius: var(--radius-md);
    text-decoration: none;
    color: var(--text-body);
    transition: all var(--transition-fast);
}

.home-tool-item:hover {
    background: var(--bg-body);
    transform: translateY(-2px);
    color: var(--primary);
}

.home-tool-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    border: 1.5px solid var(--border-color);
    background: #f8fafc;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 22px;
    transition: all var(--transition-fast);
}

.home-tool-item:hover .home-tool-icon {
    background: var(--primary-soft);
    border-color: var(--primary-border);
    color: var(--primary-dark);
}

.home-tool-item span {
    font-size: 12.5px;
    font-weight: 600;
    line-height: 1.35;
}

/* Tool Page Converter Card (Inspired by reference site) */
.tool-page {
    max-width: 960px;
    margin: 0 auto;
    padding: 30px 20px 60px;
}

.tool-converter-card {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    margin-bottom: 36px;
}

.tool-converter-body {
    padding: 32px;
}

.tool-dropzone {
    border: 2px dashed #cbd5e1;
    border-radius: var(--radius-md);
    min-height: 140px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    background: #fbfcfe;
    transition: all var(--transition-fast);
    padding: 30px;
    text-align: center;
}

.tool-dropzone:hover,
.tool-dropzone.dragover {
    border-color: var(--primary);
    background: var(--primary-soft);
    color: var(--primary);
}

.tool-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 22px;
    border-radius: var(--radius-md);
    border: none;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    color: #ffffff;
    background: var(--primary);
    transition: all var(--transition-fast);
}

.tool-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

/* ==========================================================================
   8. Blog, Archive & Single Post Pages
   ========================================================================== */
.index-archive-container,
.single-post-container,
.standard-page-layout {
    padding-top: 40px;
    padding-bottom: 60px;
}

.archive-header {
    margin-bottom: 36px;
}

.archive-title {
    font-size: 2.2rem;
    margin-bottom: 8px;
}

.archive-desc {
    color: var(--text-muted);
    font-size: 1.05rem;
}

.archive-layout-grid {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 30px;
}

.archive-layout-grid.no-sidebar {
    grid-template-columns: 1fr;
}

.single-layout-wrapper {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 30px;
}

/* Post Cards */
.post-card {
    padding: 0;
    display: flex;
    flex-direction: column;
}

.post-card-thumb-link {
    display: block;
    overflow: hidden;
    height: 190px;
}

.post-card-thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.post-card:hover .post-card-thumb {
    transform: scale(1.05);
}

.post-card-body {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.post-card-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.post-card-date {
    font-size: 12px;
    color: var(--text-muted);
}

.post-card-title {
    font-size: 17px;
    margin-bottom: 8px;
}

.post-card-excerpt {
    font-size: 13.5px;
    color: var(--text-muted);
    margin-bottom: 16px;
    flex: 1;
}

.btn-read-more {
    font-size: 13px;
    font-weight: 700;
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.btn-read-more:hover {
    color: var(--primary-dark);
    transform: translateX(3px);
}

/* Pagination */
.pagination-wrapper {
    margin-top: 40px;
    display: flex;
    justify-content: center;
}

.pagination-wrapper .nav-links {
    display: flex;
    gap: 6px;
    align-items: center;
}

.pagination-wrapper .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 38px;
    height: 38px;
    padding: 0 10px;
    border-radius: var(--radius-md);
    background: #ffffff;
    border: 1px solid var(--border-color);
    color: var(--text-heading);
    font-weight: 600;
    font-size: 13.5px;
}

.pagination-wrapper .page-numbers.current,
.pagination-wrapper .page-numbers:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: #ffffff;
}

/* Single Post Specific */
.single-post-card {
    padding: 36px;
}

.single-post-title {
    font-size: 2.3rem;
    margin-top: 10px;
    margin-bottom: 16px;
}

.post-meta-bar {
    display: flex;
    gap: 16px;
    font-size: 13px;
    color: var(--text-muted);
    padding-bottom: 20px;
    margin-bottom: 24px;
    border-bottom: 1px solid var(--border-light);
    flex-wrap: wrap;
}

.single-featured-image-wrapper {
    margin-bottom: 30px;
    border-radius: var(--radius-md);
    overflow: hidden;
}

.single-content {
    font-size: 1.05rem;
    line-height: 1.75;
    color: var(--text-body);
}

.single-post-tags {
    margin-top: 30px;
    padding-top: 16px;
    border-top: 1px solid var(--border-light);
    font-size: 13.5px;
    color: var(--text-muted);
}

.single-post-navigation {
    display: flex;
    justify-content: space-between;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    gap: 20px;
}

.author-bio-box {
    display: flex;
    gap: 18px;
    background: var(--bg-body);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 20px;
    margin-top: 36px;
    align-items: center;
}

.author-avatar img {
    border-radius: 50%;
}

.author-name {
    margin: 0 0 4px 0;
    font-size: 16px;
}

.author-description {
    margin: 0;
    font-size: 13.5px;
    color: var(--text-muted);
}

/* ==========================================================================
   9. Footer Styling
   ========================================================================== */
.site-footer.footer {
    background: #ffffff;
    border-top: 1px solid var(--border-color);
    margin-top: auto;
}

.footerInner {
    padding: 50px 20px;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 36px;
}

.footer-desc {
    color: var(--text-muted);
    font-size: 13.5px;
    line-height: 1.6;
    margin: 14px 0;
    max-width: 320px;
}

.footer-badges {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.footerTitle {
    font-family: var(--font-heading);
    font-weight: 700;
    margin: 0 0 16px 0;
    color: var(--text-heading);
    font-size: 14.5px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.footer-links-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links-list li {
    margin-bottom: 8px;
}

.footerLink {
    color: var(--text-muted);
    font-size: 13.5px;
    display: inline-block;
    transition: all var(--transition-fast);
}

.footerLink:hover {
    color: var(--primary);
    transform: translateX(3px);
}

.footer-bottom {
    background: #f8fafc;
    border-top: 1px solid var(--border-color);
    padding: 16px 0;
}

.footer-bottom-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 13px;
    color: var(--text-muted);
}

.copyright-text {
    margin: 0;
}

/* ==========================================================================
   10. Homepage BEM Components (Hero, Tools Grid, Features, FAQ)
   ========================================================================== */

/* --- Hero Section --- */
.tool-hero {
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
    border-bottom: 1px solid var(--border-color);
    padding: 60px 0 50px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.tool-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: 50%;
    transform: translateX(-50%);
    width: 900px;
    height: 400px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.08) 0%, rgba(255, 255, 255, 0) 70%);
    pointer-events: none;
    z-index: 0;
}

.tool-hero__container {
    position: relative;
    z-index: 1;
    max-width: 860px;
}

.tool-hero__badge-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 18px;
    flex-wrap: wrap;
}

.tool-hero__sub-badge {
    font-size: 11.5px;
    font-weight: 700;
    color: var(--text-muted);
    background: #ffffff;
    border: 1px solid var(--border-color);
    padding: 3px 10px;
    border-radius: var(--radius-full);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.tool-hero__title {
    font-size: 2.75rem;
    font-weight: 900;
    letter-spacing: -0.035em;
    color: var(--text-heading);
    line-height: 1.18;
    margin-bottom: 16px;
}

.tool-hero__title-accent {
    display: block;
    background: linear-gradient(135deg, #2563eb 0%, #4f46e5 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.tool-hero__subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 32px;
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
}

/* Hero Live Search Box */
.tool-hero__search-box {
    max-width: 680px;
    margin: 0 auto 36px;
}

.tool-hero__search-input-wrap {
    position: relative;
    display: flex;
    align-items: center;
    background: #ffffff;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 10px 18px;
    box-shadow: 0 12px 28px -4px rgba(15, 23, 42, 0.08);
    transition: all var(--transition-smooth);
}

.tool-hero__search-input-wrap:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.15), 0 16px 32px -4px rgba(15, 23, 42, 0.1);
}

.tool-hero__search-icon {
    font-size: 18px;
    color: var(--text-muted);
    margin-right: 14px;
    transition: color var(--transition-fast);
}

.tool-hero__search-input-wrap:focus-within .tool-hero__search-icon {
    color: var(--primary);
}

.tool-hero__search-input {
    border: none;
    outline: none;
    width: 100%;
    font-size: 16px;
    font-weight: 500;
    color: var(--text-heading);
    font-family: var(--font-sans);
    background: transparent;
}

.tool-hero__search-input::placeholder {
    color: var(--text-light);
}

.tool-hero__search-clear {
    background: #f1f5f9;
    border: none;
    border-radius: 50%;
    width: 26px;
    height: 26px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    color: var(--text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.tool-hero__search-clear:hover {
    background: #e2e8f0;
    color: var(--text-heading);
}

.tool-hero__quick-tags {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 14px;
    flex-wrap: wrap;
}

.tool-hero__quick-label {
    font-size: 12.5px;
    font-weight: 700;
    color: var(--text-muted);
}

.tool-hero__tag-btn {
    background: #ffffff;
    border: 1px solid var(--border-color);
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 600;
    color: var(--text-body);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.tool-hero__tag-btn:hover {
    background: var(--primary-soft);
    border-color: var(--primary-border);
    color: var(--primary-dark);
    transform: translateY(-1px);
}

/* Hero Stats */
.tool-hero__stats {
    display: inline-flex;
    align-items: center;
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    padding: 10px 24px;
    box-shadow: var(--shadow-sm);
    gap: 20px;
}

.tool-hero__stat-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.tool-hero__stat-num {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 14px;
    color: var(--text-heading);
    display: flex;
    align-items: center;
    gap: 5px;
}

.tool-hero__stat-label {
    font-size: 12.5px;
    font-weight: 600;
    color: var(--text-muted);
}

.tool-hero__stat-divider {
    width: 1px;
    height: 16px;
    background: var(--border-color);
}

/* --- Section 3: Tool Category Grid & Filter Bar --- */
.tool-categories {
    padding: 60px 0;
    background: var(--bg-body);
}

.tool-categories__header {
    margin-bottom: 32px;
}

.tool-categories__badge {
    margin-bottom: 8px;
}

.tool-categories__title {
    font-size: 2.1rem;
    margin-bottom: 8px;
}

.tool-categories__subtitle {
    color: var(--text-muted);
    font-size: 1.05rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Category Filter Bar */
.tool-filter-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 36px;
    flex-wrap: wrap;
}

.tool-filter-bar__btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 8px 16px;
    border-radius: var(--radius-full);
    background: #ffffff;
    border: 1.5px solid var(--border-color);
    color: var(--text-body);
    font-weight: 600;
    font-size: 13.5px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.tool-filter-bar__btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-soft);
    transform: translateY(-1px);
}

.tool-filter-bar__btn.is-active {
    background: var(--text-heading);
    border-color: var(--text-heading);
    color: #ffffff;
    box-shadow: 0 4px 10px rgba(15, 23, 42, 0.15);
}

/* Tool Grid & Cards */
.tool-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
    gap: 24px;
}

.tool-card {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: all var(--transition-smooth);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
}

.tool-card:hover {
    border-color: #cbd5e1;
    transform: translateY(-4px);
    box-shadow: 0 16px 24px -6px rgba(15, 23, 42, 0.08), 0 6px 10px -4px rgba(15, 23, 42, 0.04);
}

.tool-card__link {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: 24px;
    color: inherit;
    text-decoration: none;
}

.tool-card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.tool-card__icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    transition: transform var(--transition-fast);
}

.tool-card:hover .tool-card__icon {
    transform: scale(1.1);
}

/* Icon Color Variants */
.tool-card__icon--red     { background: #fef2f2; color: #ef4444; }
.tool-card__icon--blue    { background: #eff6ff; color: #2563eb; }
.tool-card__icon--sky     { background: #f0f9ff; color: #0284c7; }
.tool-card__icon--amber   { background: #fffbeb; color: #f59e0b; }
.tool-card__icon--purple  { background: #faf5ff; color: #9333ea; }
.tool-card__icon--emerald { background: #ecfdf5; color: #059669; }
.tool-card__icon--pink    { background: #fdf2f8; color: #db2777; }
.tool-card__icon--cyan    { background: #ecfeff; color: #0891b2; }
.tool-card__icon--slate   { background: #f1f5f9; color: #334155; }
.tool-card__icon--indigo  { background: #eef2ff; color: #4f46e5; }

.tool-card__tag {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-muted);
    background: #f1f5f9;
    padding: 3px 8px;
    border-radius: var(--radius-full);
}

.tool-card__body {
    flex: 1;
    margin-bottom: 16px;
}

.tool-card__title {
    font-size: 17px;
    font-weight: 700;
    color: var(--text-heading);
    margin-bottom: 8px;
    line-height: 1.35;
    transition: color var(--transition-fast);
}

.tool-card:hover .tool-card__title {
    color: var(--primary);
}

.tool-card__desc {
    font-size: 13.5px;
    color: var(--text-muted);
    line-height: 1.55;
    margin: 0;
}

.tool-card__footer {
    display: flex;
    align-items: center;
    border-top: 1px solid var(--border-light);
    padding-top: 14px;
}

.tool-card__action {
    font-size: 13px;
    font-weight: 700;
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: transform var(--transition-fast);
}

.tool-card:hover .tool-card__action {
    transform: translateX(4px);
    color: var(--primary-dark);
}

/* Empty search result */
.tool-no-results {
    text-align: center;
    padding: 48px 24px 40px;
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 24px;
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.05);
    max-width: 560px;
    margin: 20px auto 48px;
    animation: focFadeIn 0.3s ease forwards;
}

.tool-no-results__illustration {
    width: 100%;
    max-width: 320px;
    margin: 0 auto 16px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.tool-no-results__svg {
    width: 100%;
    height: auto;
    max-height: 250px;
    display: block;
}

.tool-no-results__title {
    font-size: 1.5rem;
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 8px;
    letter-spacing: -0.02em;
}

.tool-no-results__text {
    color: #64748b;
    font-size: 14.5px;
    line-height: 1.55;
    margin: 0 auto 20px;
    max-width: 420px;
}

.tool-no-results__reset-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 24px;
    background: #2563eb;
    color: #ffffff;
    font-size: 14px;
    font-weight: 600;
    border-radius: 50px;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
}

.tool-no-results__reset-btn:hover {
    background: #1d4ed8;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(37, 99, 235, 0.3);
    color: #ffffff;
}

/* --- Section 4: Why Choose Us (4 Columns) --- */
.tool-features {
    background: #ffffff;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    padding: 70px 0;
}

.tool-features__header {
    margin-bottom: 48px;
}

.tool-features__title {
    font-size: 2.1rem;
    margin-bottom: 8px;
}

.tool-features__subtitle {
    color: var(--text-muted);
    font-size: 1.05rem;
    max-width: 620px;
    margin: 0 auto;
}

.tool-features__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
}

.tool-feature-card {
    background: #f8fafc;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 30px 24px;
    text-align: center;
    transition: all var(--transition-smooth);
}

.tool-feature-card:hover {
    background: #ffffff;
    border-color: #cbd5e1;
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.tool-feature-card__icon-wrap {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin: 0 auto 20px;
}

.tool-feature-card__icon-wrap--emerald { background: #ecfdf5; color: #059669; }
.tool-feature-card__icon-wrap--blue    { background: #eff6ff; color: #2563eb; }
.tool-feature-card__icon-wrap--purple  { background: #faf5ff; color: #9333ea; }
.tool-feature-card__icon-wrap--amber   { background: #fffbeb; color: #d97706; }

.tool-feature-card__title {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-heading);
}

.tool-feature-card__desc {
    font-size: 13.5px;
    color: var(--text-muted);
    line-height: 1.6;
    margin: 0;
}

/* --- Section 5: FAQ Accordion --- */
.tool-faq {
    padding: 70px 0;
    background: var(--bg-body);
}

.tool-faq__container {
    max-width: 820px;
}

.tool-faq__header {
    margin-bottom: 40px;
}

.tool-faq__title {
    font-size: 2.1rem;
    margin-bottom: 8px;
}

.tool-faq__subtitle {
    color: var(--text-muted);
    font-size: 1.05rem;
}

.tool-faq__accordion {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.tool-faq__item {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: border-color var(--transition-fast);
}

.tool-faq__item.is-open {
    border-color: var(--primary-border);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.05);
}

.tool-faq__question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 22px;
    background: transparent;
    border: none;
    text-align: left;
    cursor: pointer;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 16px;
    color: var(--text-heading);
    gap: 16px;
    transition: color var(--transition-fast);
}

.tool-faq__item.is-open .tool-faq__question {
    color: var(--primary);
}

.tool-faq__toggle-icon {
    font-size: 13px;
    color: var(--text-muted);
    transition: transform var(--transition-smooth), color var(--transition-fast);
    flex-shrink: 0;
}

.tool-faq__item.is-open .tool-faq__toggle-icon {
    transform: rotate(180deg);
    color: var(--primary);
}

.tool-faq__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.tool-faq__item.is-open .tool-faq__answer {
    max-height: 400px;
}

.tool-faq__answer-inner {
    padding: 0 22px 20px;
    font-size: 14.5px;
    color: var(--text-body);
    line-height: 1.65;
}

.tool-faq__answer-inner p:last-child {
    margin-bottom: 0;
}

/* Footer Social Links */
.footer-social-links {
    display: flex;
    gap: 8px;
    margin: 14px 0 16px;
}

.footer-social-icon {
    width: 34px;
    height: 34px;
    border-radius: var(--radius-md);
    background: #f8fafc;
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    transition: all var(--transition-fast);
}

.footer-social-icon:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: #ffffff;
    transform: translateY(-2px);
}

/* BMI Calculator Component */
.tool-module-bmi {
    width: 100%;
}

.tool-bmi-tab-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 8px 18px;
    border-radius: var(--radius-full);
    background: #f1f5f9;
    border: 1.5px solid var(--border-color);
    color: var(--text-muted);
    font-weight: 700;
    font-size: 13.5px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.tool-bmi-tab-btn:hover {
    color: var(--primary);
    background: var(--primary-soft);
    border-color: var(--primary-border);
}

.tool-bmi-tab-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

.bmi-cat-cell {
    transition: all var(--transition-fast);
}

@media (max-width: 768px) {
    .tool-bmi-layout-grid {
        grid-template-columns: 1fr !important;
    }
}

/* ==========================================================================
   Tool Detail Page - Modern High-Converting SaaS UI
   ========================================================================== */
.tool-page-wrapper {
    background-color: #f8fafc;
    min-height: 100vh;
    padding: 24px 0 80px;
}

.tool-single-container {
    max-width: 1240px;
    margin: 0 auto;
    padding-left: 20px;
    padding-right: 20px;
}

/* 1. TOP HERO BANNER CARD */
.tool-hero-banner-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 24px;
    padding: 36px 44px;
    margin-bottom: 28px;
    box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.03), 0 2px 6px -1px rgba(15, 23, 42, 0.02);
    position: relative;
    overflow: hidden;
}

.tool-hero-banner-inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: 32px;
    align-items: center;
}

@media (max-width: 991px) {
    .tool-hero-banner-inner {
        grid-template-columns: 1fr;
    }
    .tool-hero-illustration {
        display: none;
    }
    .tool-hero-banner-card {
        padding: 26px 22px;
        border-radius: 20px;
    }
}

.tool-hero-cat-wrap {
    margin-bottom: 14px;
}

.tool-hero-cat-pill {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    background: #eff6ff;
    border: 1px solid #dbeafe;
    color: #2563eb;
    font-size: 13px;
    font-weight: 700;
    padding: 5px 14px;
    border-radius: 9999px;
    text-decoration: none;
    transition: all 0.15s ease;
}

.tool-hero-cat-pill:hover {
    background: #dbeafe;
    color: #1d4ed8;
}

.tool-hero-cat-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #2563eb;
}

.tool-hero-title {
    font-family: var(--font-heading, 'Outfit', sans-serif);
    font-size: 42px;
    font-weight: 800;
    color: #0f172a;
    line-height: 1.15;
    margin: 0 0 14px 0;
    letter-spacing: -0.025em;
}

@media (max-width: 767px) {
    .tool-hero-title {
        font-size: 30px;
    }
}

.tool-hero-desc {
    font-size: 15.5px;
    color: #64748b;
    line-height: 1.6;
    max-width: 640px;
    margin: 0 0 28px 0;
}

.tool-hero-features-row {
    display: flex;
    flex-wrap: wrap;
    gap: 32px;
    align-items: center;
}

@media (max-width: 575px) {
    .tool-hero-features-row {
        gap: 16px;
    }
}

.tool-hero-feat {
    display: flex;
    align-items: center;
    gap: 10px;
}

.tool-hero-feat__icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: #eff6ff;
    color: #2563eb;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
}

.tool-hero-feat__text {
    display: flex;
    flex-direction: column;
}

.tool-hero-feat__title {
    font-size: 13.5px;
    font-weight: 700;
    color: #0f172a;
    line-height: 1.25;
}

.tool-hero-feat__sub {
    font-size: 12px;
    color: #64748b;
    line-height: 1.25;
}

.tool-hero-illustration {
    display: flex;
    align-items: center;
    justify-content: center;
}

.tool-hero-illus-svg {
    width: 100%;
    max-width: 280px;
    height: auto;
    overflow: visible;
}

/* 2. MAIN LAYOUT GRID */
.tool-single-layout-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 28px;
    align-items: start;
}

@media (max-width: 991px) {
    .tool-single-layout-grid {
        grid-template-columns: 1fr;
    }
}

/* 3. MAIN COLUMN COMPONENTS */
/* Main Tool Card Container */
.tool-main-app-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 22px;
    box-shadow: 0 4px 18px -2px rgba(15, 23, 42, 0.04);
    margin-bottom: 24px;
    overflow: hidden;
}

.tool-app-card-header {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 22px 28px 20px;
    border-bottom: 1px solid #f1f5f9;
}

.tool-app-card-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: #2563eb;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
    box-shadow: 0 4px 10px rgba(37, 99, 235, 0.22);
}

.tool-app-card-title {
    font-family: var(--font-heading, 'Outfit', sans-serif);
    font-size: 20px;
    font-weight: 800;
    color: #0f172a;
    margin: 0 0 3px 0;
}

.tool-app-card-desc {
    font-size: 13.5px;
    color: #64748b;
    margin: 0;
    line-height: 1.45;
}

.tool-app-card-body {
    padding: 24px 28px 28px;
}

@media (max-width: 575px) {
    .tool-app-card-header,
    .tool-app-card-body {
        padding: 18px 16px;
    }
}

/* 4 Feature Highlights Strip */
.tool-feature-strip-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 18px;
    padding: 22px 24px;
    margin-bottom: 24px;
    box-shadow: 0 2px 10px rgba(15, 23, 42, 0.02);
}

.tool-feature-strip-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

@media (max-width: 991px) {
    .tool-feature-strip-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 575px) {
    .tool-feature-strip-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
}

.tool-feature-strip-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.tool-feature-strip-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: #eff6ff;
    color: #2563eb;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
}

.tool-feature-strip-title {
    font-size: 13.5px;
    font-weight: 700;
    color: #0f172a;
    margin: 0 0 3px 0;
    line-height: 1.25;
}

.tool-feature-strip-desc {
    font-size: 12px;
    color: #64748b;
    margin: 0;
    line-height: 1.45;
}

/* About Tool Card */
.tool-about-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 20px;
    padding: 32px;
    margin-bottom: 24px;
    box-shadow: 0 2px 10px rgba(15, 23, 42, 0.02);
}

@media (max-width: 575px) {
    .tool-about-card {
        padding: 20px 18px;
    }
}

.tool-about-card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid #f1f5f9;
}

.tool-about-info-icon {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: #eff6ff;
    color: #2563eb;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    flex-shrink: 0;
}

.tool-about-card-title {
    font-family: var(--font-heading, 'Outfit', sans-serif);
    font-size: 22px;
    font-weight: 800;
    color: #0f172a;
    margin: 0;
}

.tool-about-card-content {
    color: #334155;
    font-size: 14.5px;
    line-height: 1.7;
}

.tool-about-card-content h2,
.tool-about-card-content h3 {
    font-family: var(--font-heading, 'Outfit', sans-serif);
    font-weight: 800;
    color: #0f172a;
    margin-top: 26px;
    margin-bottom: 12px;
}

.tool-about-card-content ul {
    list-style: none !important;
    padding-left: 0 !important;
    margin: 16px 0 !important;
}

.tool-about-card-content ul li {
    position: relative;
    padding-left: 28px;
    margin-bottom: 10px;
    line-height: 1.6;
}

.tool-about-card-content ul li::before {
    content: "\f058";
    font-family: "Font Awesome 6 Free", "Font Awesome 5 Free";
    font-weight: 900;
    color: #2563eb;
    position: absolute;
    left: 0;
    top: 2px;
    font-size: 15px;
}

/* Guide Accordion Items (Mockup Style) */
.tool-guide-accordion {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin: 22px 0;
}

.tool-guide-item {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.2s ease;
}

.tool-guide-item.is-open {
    border-color: #cbd5e1;
}

.tool-guide-item-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 18px;
    cursor: pointer;
    user-select: none;
    transition: background 0.15s ease;
}

.tool-guide-item-header:hover {
    background: #f8fafc;
}

.tool-guide-item-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 700;
    color: #0f172a;
    margin: 0;
}

.tool-guide-item-title i {
    color: #2563eb;
    font-size: 13.5px;
}

.tool-guide-item-toggle {
    font-size: 11px;
    color: #94a3b8;
    transition: transform 0.2s ease;
}

.tool-guide-item.is-open .tool-guide-item-toggle {
    transform: rotate(180deg);
    color: #2563eb;
}

.tool-guide-item-body {
    padding: 0 18px 14px 42px;
    font-size: 13.5px;
    color: #475569;
    line-height: 1.6;
    display: none;
}

.tool-guide-item.is-open .tool-guide-item-body {
    display: block;
}

/* Quick Tip Box */
.tool-quick-tip-box {
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    border-radius: 14px;
    padding: 16px 20px;
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-top: 26px;
}

.tool-quick-tip-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: #dcfce7;
    color: #16a34a;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
}

.tool-quick-tip-heading {
    font-size: 14.5px;
    font-weight: 800;
    color: #166534;
    margin: 0 0 3px 0;
}

.tool-quick-tip-text {
    font-size: 13px;
    color: #15803d;
    margin: 0;
    line-height: 1.5;
}

/* FAQ Card */
.tool-faq-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 20px;
    padding: 32px;
    margin-bottom: 24px;
    box-shadow: 0 2px 10px rgba(15, 23, 42, 0.02);
}

@media (max-width: 575px) {
    .tool-faq-card {
        padding: 20px 18px;
    }
}

.tool-faq-card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
}

.tool-faq-pill-badge {
    background: #2563eb;
    color: #ffffff;
    font-size: 11px;
    font-weight: 800;
    padding: 3px 9px;
    border-radius: 6px;
    letter-spacing: 0.5px;
}

.tool-faq-card-title {
    font-family: var(--font-heading, 'Outfit', sans-serif);
    font-size: 22px;
    font-weight: 800;
    color: #0f172a;
    margin: 0;
}

.tool-faq-accordion {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.tool-faq-item {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    overflow: hidden;
    transition: all 0.2s ease;
}

.tool-faq-item.is-open {
    border-color: #93c5fd;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.05);
}

.tool-faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 22px;
    background: transparent;
    border: none;
    text-align: left;
    cursor: pointer;
    font-family: var(--font-heading, 'Outfit', sans-serif);
    font-weight: 700;
    font-size: 15.5px;
    color: #0f172a;
    gap: 16px;
    transition: color 0.2s ease;
}

.tool-faq-item.is-open .tool-faq-question {
    color: #2563eb;
}

.tool-faq-question-text {
    flex: 1;
}

.tool-faq-toggle-icon {
    font-size: 13px;
    color: #94a3b8;
    transition: transform 0.25s ease, color 0.2s ease;
    flex-shrink: 0;
}

.tool-faq-item.is-open .tool-faq-toggle-icon {
    transform: rotate(180deg);
    color: #2563eb;
}

.tool-faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.tool-faq-item.is-open .tool-faq-answer {
    max-height: 500px;
}

.tool-faq-answer-inner {
    padding: 0 22px 20px;
    font-size: 14px;
    color: #475569;
    line-height: 1.65;
}

.tool-faq-answer-inner p:last-child {
    margin-bottom: 0;
}

/* 4. SIDEBAR WIDGETS */
.tool-single-sidebar {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.tool-sidebar-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 18px;
    padding: 22px;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.02);
}

.tool-sidebar-card-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid #f1f5f9;
}

.tool-sidebar-card-title {
    font-family: var(--font-heading, 'Outfit', sans-serif);
    font-size: 15.5px;
    font-weight: 800;
    color: #0f172a;
    margin: 0;
}

.tool-sidebar-related-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.tool-sidebar-related-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 9px 12px;
    border-radius: 12px;
    background: #ffffff;
    border: 1px solid #edf2f7;
    text-decoration: none;
    transition: all 0.15s ease;
}

.tool-sidebar-related-item:hover {
    background: #f8fafc;
    border-color: #cbd5e1;
    transform: translateX(3px);
}

.tool-sidebar-related-icon {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    background: #eff6ff;
    color: #2563eb;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    flex-shrink: 0;
}

.tool-sidebar-related-info {
    flex: 1;
    min-width: 0;
}

.tool-sidebar-related-title {
    font-size: 13px;
    font-weight: 700;
    color: #0f172a;
    margin: 0 0 1px 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.tool-sidebar-related-link {
    font-size: 11px;
    font-weight: 600;
    color: #2563eb;
}

.tool-sidebar-more-link {
    margin-top: 14px;
    padding-top: 12px;
    border-top: 1px solid #f1f5f9;
    text-align: center;
}

.tool-sidebar-view-all {
    color: #2563eb;
    font-weight: 700;
    font-size: 12.5px;
    text-decoration: none;
    transition: color 0.15s ease;
}

.tool-sidebar-view-all:hover {
    color: #1d4ed8;
    text-decoration: underline;
}

/* Privacy Matters Card */
.tool-privacy-card {
    background: #faf5ff;
    border: 1px solid #f3e8ff;
}

.tool-privacy-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
}

.tool-privacy-title {
    font-family: var(--font-heading, 'Outfit', sans-serif);
    font-size: 15px;
    font-weight: 800;
    color: #581c87;
    margin: 0;
}

.tool-privacy-desc {
    font-size: 12.5px;
    color: #7e22ce;
    line-height: 1.5;
    margin: 0 0 14px 0;
}

.tool-privacy-checklist {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.tool-privacy-check-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12.5px;
    font-weight: 600;
    color: #6b21a8;
}

/* Sidebar Search Card */
.tool-sidebar-search-card {
    padding: 12px 14px;
}

.tool-sidebar-search-wrap {
    display: flex;
    align-items: center;
    gap: 8px;
    position: relative;
}

.tool-sidebar-search-icon {
    position: absolute;
    left: 12px;
    color: #94a3b8;
    font-size: 13px;
    pointer-events: none;
}

.tool-sidebar-search-input {
    width: 100%;
    padding: 9px 12px 9px 34px;
    font-size: 13px;
    border: 1.5px solid #cbd5e1;
    border-radius: 10px;
    color: #0f172a;
    background: #ffffff;
    outline: none;
    transition: border-color 0.15s ease;
}

.tool-sidebar-search-input:focus {
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.tool-sidebar-search-btn {
    background: #2563eb;
    color: #ffffff;
    border: none;
    font-size: 13px;
    font-weight: 600;
    padding: 9px 16px;
    border-radius: 10px;
    cursor: pointer;
    transition: background 0.15s ease;
    white-space: nowrap;
}

.tool-sidebar-search-btn:hover {
    background: #1d4ed8;
}

/* Posts & Comments List in Sidebar */
.tool-sidebar-posts-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.tool-sidebar-post-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 10px;
    border-radius: 10px;
    text-decoration: none;
    color: #1e293b;
    transition: all 0.15s ease;
}

.tool-sidebar-post-item:hover {
    background: #f8fafc;
    transform: translateX(2px);
}

.tool-sidebar-post-icon {
    width: 30px;
    height: 30px;
    border-radius: 6px;
    background: #eff6ff;
    color: #2563eb;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    flex-shrink: 0;
}

.tool-sidebar-bullet {
    font-size: 18px;
    color: #2563eb;
    line-height: 1;
    flex-shrink: 0;
    padding-left: 4px;
}

.tool-sidebar-post-meta {
    flex: 1;
    min-width: 0;
}

.tool-sidebar-post-title {
    font-size: 13px;
    font-weight: 600;
    color: #0f172a;
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.35;
}

.tool-sidebar-post-date {
    font-size: 11px;
    color: #64748b;
}

.tool-sidebar-chevron {
    color: #94a3b8;
    font-size: 11px;
    flex-shrink: 0;
}

/* More Useful Tools Banner */
.tool-more-tools-banner {
    background: linear-gradient(135deg, #eff6ff 0%, #e0e7ff 100%);
    border: 1px solid #bfdbfe;
    position: relative;
    overflow: hidden;
    text-align: left;
}

.tool-more-tools-sparkle {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: #ffffff;
    color: #2563eb;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    box-shadow: 0 4px 10px rgba(37, 99, 235, 0.15);
    margin-bottom: 12px;
}

.tool-more-tools-title {
    font-family: var(--font-heading, 'Outfit', sans-serif);
    font-size: 17px;
    font-weight: 800;
    color: #0f172a;
    margin: 0 0 6px 0;
}

.tool-more-tools-desc {
    font-size: 13px;
    color: #475569;
    line-height: 1.5;
    margin: 0 0 16px 0;
}

.tool-more-tools-btn {
    font-size: 13.5px;
    font-weight: 700;
    border-radius: 9999px;
    padding: 9px 20px;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
}

/* Tool Archive & Taxonomy Category Pages */
.tool-archive-wrapper {
    padding-top: 40px;
    padding-bottom: 70px;
}

.tool-archive-hero {
    margin-bottom: 40px;
}

.tool-archive-hero__badge-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 14px;
}

.tool-archive-counter-badge {
    font-size: 12px;
    font-weight: 700;
    color: var(--text-muted);
    background: #ffffff;
    border: 1px solid var(--border-color);
    padding: 3px 12px;
    border-radius: var(--radius-full);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.tool-archive-hero__title {
    font-size: 2.35rem;
    font-weight: 800;
    margin-bottom: 8px;
    color: var(--text-heading);
}

.tool-archive-hero__subtitle {
    color: var(--text-muted);
    font-size: 1.05rem;
    max-width: 680px;
    margin: 0 auto 28px;
}

.tool-archive-search {
    max-width: 580px;
    margin: 0 auto 24px;
}

.tool-archive-search__box {
    position: relative;
    display: flex;
    align-items: center;
    background: #ffffff;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 8px 16px;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-smooth);
}

.tool-archive-search__box:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12), var(--shadow-lg);
}

.tool-archive-search__icon {
    font-size: 16px;
    color: var(--text-muted);
    margin-right: 12px;
}

.tool-archive-search__input {
    border: none;
    outline: none;
    width: 100%;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-heading);
    font-family: var(--font-sans);
    background: transparent;
}

.tool-archive-search__clear {
    background: #f1f5f9;
    border: none;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    color: var(--text-muted);
    cursor: pointer;
}

.tool-archive-pills {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 20px;
}

.tool-archive-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: var(--radius-full);
    background: #ffffff;
    border: 1px solid var(--border-color);
    color: var(--text-body);
    font-weight: 600;
    font-size: 13px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.tool-archive-pill:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-soft);
}

.tool-archive-pill.is-active {
    background: var(--primary);
    border-color: var(--primary);
    color: #ffffff;
    box-shadow: 0 4px 10px rgba(37, 99, 235, 0.2);
}

.tool-archive-empty {
    text-align: center;
    padding: 48px 24px 40px;
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 24px;
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.05);
    max-width: 560px;
    margin: 20px auto 48px;
    animation: focFadeIn 0.3s ease forwards;
}

.tool-archive-empty__illustration {
    width: 100%;
    max-width: 320px;
    margin: 0 auto 16px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.tool-archive-empty__svg {
    width: 100%;
    height: auto;
    max-height: 250px;
    display: block;
}

.tool-archive-empty__title {
    font-size: 1.5rem;
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 8px;
    letter-spacing: -0.02em;
}

.tool-archive-empty__text {
    color: #64748b;
    font-size: 14.5px;
    line-height: 1.55;
    margin: 0 auto 20px;
    max-width: 420px;
}

/* ==========================================================================
   10.5 Color Palette Generator Module Styles
   ========================================================================== */
.tool-module-palette {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* Top Controller Card */
.palette-controller-card {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 24px;
    box-shadow: var(--shadow-sm);
}

.palette-controller-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
}

.palette-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 700;
    color: var(--text-heading);
    margin-bottom: 12px;
}

.palette-label i {
    color: var(--primary);
}

.palette-input-group {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.palette-color-picker-wrapper {
    position: relative;
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 2px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    flex-shrink: 0;
    transition: transform var(--transition-fast);
}

.palette-color-picker-wrapper:hover {
    transform: scale(1.05);
}

.palette-color-input {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    cursor: pointer;
    border: none;
    padding: 0;
    opacity: 0;
}

.palette-color-preview {
    width: 100%;
    height: 100%;
    transition: background-color var(--transition-fast);
}

.palette-hex-box {
    display: flex;
    align-items: center;
    background: #f8fafc;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0 14px;
    height: 48px;
    transition: border-color var(--transition-fast);
    flex: 1;
    min-width: 140px;
}

.palette-hex-box:focus-within {
    border-color: var(--primary);
    background: #ffffff;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.palette-hex-hash {
    font-weight: 800;
    color: var(--text-light);
    font-size: 16px;
    margin-right: 6px;
    user-select: none;
}

.palette-hex-input {
    border: none;
    outline: none;
    background: transparent;
    font-family: monospace;
    font-weight: 700;
    font-size: 16px;
    color: var(--text-heading);
    letter-spacing: 1px;
    width: 100%;
    text-transform: uppercase;
}

.palette-btn-random {
    height: 48px;
    padding: 0 18px;
    border-radius: var(--radius-md);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    background: var(--primary-soft);
    color: var(--primary);
    border: 1px solid var(--primary-border);
    cursor: pointer;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.palette-btn-random:hover {
    background: var(--primary);
    color: #ffffff;
    border-color: var(--primary);
    transform: translateY(-1px);
}

.palette-color-values {
    display: flex;
    gap: 8px;
    margin-top: 10px;
    flex-wrap: wrap;
}

.val-badge {
    font-size: 11.5px;
    font-family: monospace;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: var(--radius-sm);
    background: #f1f5f9;
    color: var(--text-muted);
    border: 1px solid var(--border-color);
}

.palette-presets-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.palette-preset-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: var(--radius-full);
    border: 1px solid var(--border-color);
    background: #ffffff;
    font-size: 12.5px;
    font-weight: 600;
    color: var(--text-heading);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.palette-preset-chip::before {
    content: '';
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--chip-bg);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.palette-preset-chip:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

/* Toast Feedback */
.palette-toast {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: #0f172a;
    color: #ffffff;
    padding: 12px 20px;
    border-radius: var(--radius-lg);
    font-size: 14px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.3);
    z-index: 99999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.palette-toast i {
    color: #10b981;
    font-size: 16px;
}

.palette-toast.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Harmony Scheme Cards */
.palette-harmonies-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.palette-scheme-card {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 22px;
    box-shadow: var(--shadow-sm);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.palette-scheme-card:hover {
    box-shadow: var(--shadow-md);
}

.palette-scheme-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 6px;
}

.palette-scheme-title-group {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.palette-scheme-title {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--text-heading);
    margin: 0;
}

.palette-scheme-badge {
    font-size: 11px;
    font-weight: 700;
    color: var(--primary);
    background: var(--primary-soft);
    padding: 3px 8px;
    border-radius: var(--radius-full);
}

.palette-scheme-actions {
    display: flex;
    gap: 6px;
}

.palette-action-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 5px 10px;
    border-radius: var(--radius-sm);
    background: #f8fafc;
    border: 1px solid var(--border-color);
    color: var(--text-body);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.palette-action-btn:hover {
    background: var(--primary-soft);
    border-color: var(--primary-border);
    color: var(--primary);
}

.palette-scheme-desc {
    font-size: 13px;
    color: var(--text-muted);
    margin: 0 0 16px 0;
    line-height: 1.5;
}

/* Swatches Grid */
.palette-swatches-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 12px;
}

.palette-swatch-item {
    position: relative;
    border-radius: var(--radius-lg);
    padding: 14px 12px;
    min-height: 140px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    cursor: pointer;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.06);
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    user-select: none;
}

.palette-swatch-item:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 8px 18px rgba(0, 0, 0, 0.12);
}

.palette-base-tag {
    position: absolute;
    top: 6px;
    left: 8px;
    background: rgba(0, 0, 0, 0.35);
    color: #ffffff;
    backdrop-filter: blur(4px);
    padding: 2px 7px;
    border-radius: var(--radius-full);
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    z-index: 2;
}

.palette-base-tag i {
    color: #fbbf24;
}

.palette-swatch-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    z-index: 2;
}

.palette-swatch-role {
    font-size: 11px;
    font-weight: 700;
    opacity: 0.85;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.palette-swatch-setbase-btn {
    background: rgba(0, 0, 0, 0.15);
    border: none;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 11px;
    opacity: 0;
    transition: opacity var(--transition-fast), background var(--transition-fast);
}

.palette-swatch-item:hover .palette-swatch-setbase-btn {
    opacity: 1;
}

.palette-swatch-setbase-btn:hover {
    background: rgba(0, 0, 0, 0.35);
}

.palette-swatch-bottom {
    display: flex;
    flex-direction: column;
    gap: 2px;
    z-index: 2;
}

.palette-swatch-hex {
    font-family: monospace;
    font-size: 15px;
    font-weight: 800;
    letter-spacing: 0.5px;
}

.palette-swatch-sub {
    font-size: 10.5px;
    opacity: 0.75;
    font-family: monospace;
}

.palette-swatch-copy-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(2px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    font-size: 13px;
    font-weight: 700;
    opacity: 0;
    transition: opacity 0.18s ease;
    z-index: 3;
    pointer-events: none;
}

.palette-swatch-item:hover .palette-swatch-copy-overlay {
    opacity: 1;
}

/* Live UI Preview Mockup Card */
.palette-preview-mockup-section {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 24px;
    box-shadow: var(--shadow-sm);
}

.palette-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 20px;
}

.palette-preview-title {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--text-heading);
    margin: 0 0 4px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.palette-preview-title i {
    color: var(--primary);
}

.palette-preview-subtitle {
    font-size: 13px;
    color: var(--text-muted);
    margin: 0;
}

.palette-preview-controls {
    display: flex;
    align-items: center;
    gap: 8px;
}

.palette-scheme-select {
    padding: 6px 12px;
    border-radius: var(--radius-md);
    border: 1.5px solid var(--border-color);
    font-size: 13px;
    font-weight: 600;
    color: var(--text-heading);
    background: #ffffff;
    cursor: pointer;
    outline: none;
}

.palette-mockup-card {
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    transition: all 0.3s ease;
}

.palette-mockup-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 16px;
    margin-bottom: 16px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.mockup-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 800;
    font-size: 16px;
}

.mockup-badge {
    font-size: 11px;
    font-weight: 800;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    letter-spacing: 0.5px;
}

.mockup-heading {
    font-size: 1.35rem;
    font-weight: 800;
    margin: 0 0 8px 0;
}

.mockup-text {
    font-size: 14px;
    line-height: 1.5;
    margin: 0 0 20px 0;
    max-width: 580px;
}

.mockup-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.mockup-btn {
    padding: 10px 20px;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 13.5px;
    cursor: pointer;
    border: 1.5px solid transparent;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: transform var(--transition-fast), filter var(--transition-fast);
}

.mockup-btn:hover {
    transform: translateY(-2px);
    filter: brightness(1.08);
}

/* Global Export Bar */
.palette-export-bar {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 18px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 14px;
}

.export-bar-info {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 700;
    color: var(--text-heading);
}

.export-bar-info i {
    color: var(--primary);
    font-size: 18px;
}

.export-bar-actions {
    display: flex;
    gap: 10px;
}

/* Responsive Rules for Color Palette */
@media (max-width: 900px) {
    .palette-controller-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .palette-swatches-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 600px) {
    .palette-swatches-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .palette-export-bar {
        flex-direction: column;
        align-items: stretch;
    }
    .export-bar-actions {
        flex-direction: column;
    }
}

/* ==========================================================================
   10.6 Free-Online-Convert Style Category Sections (Homepage Showcase)
   ========================================================================== */
.foc-categories-section {
    padding: 50px 0 20px;
    background-color: var(--bg-body);
}

.foc-category-card {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 44px 36px 36px;
    box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.05), 0 2px 6px -1px rgba(15, 23, 42, 0.02);
    margin-bottom: 40px;
    transition: box-shadow var(--transition-smooth), border-color var(--transition-smooth);
}

.foc-category-card:hover {
    box-shadow: 0 12px 32px -4px rgba(15, 23, 42, 0.08);
    border-color: #cbd5e1;
}

.foc-category-header {
    text-align: center;
    margin-bottom: 36px;
}

.foc-category-title {
    font-size: 1.65rem;
    font-weight: 800;
    color: var(--text-heading);
    margin: 0 0 10px 0;
    letter-spacing: -0.02em;
}

.foc-category-subtitle {
    font-size: 0.98rem;
    color: var(--text-muted);
    margin: 0 auto;
    max-width: 660px;
    line-height: 1.55;
}

/* Subcategories Pill Bar */
.foc-subcategories-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 18px;
}

.foc-subcat-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 9999px;
    background: #f1f5f9;
    color: #475569;
    font-size: 12.5px;
    font-weight: 600;
    text-decoration: none;
    border: 1px solid #e2e8f0;
    transition: all var(--transition-fast);
}

.foc-subcat-pill i {
    font-size: 11px;
    color: #64748b;
    transition: color var(--transition-fast);
}

.foc-subcat-pill:hover {
    background: #eff6ff;
    color: #2563eb;
    border-color: #bfdbfe;
    transform: translateY(-1px);
    box-shadow: 0 2px 6px rgba(37, 99, 235, 0.12);
}

.foc-subcat-pill:hover i {
    color: #2563eb;
}

/* 5-Column Tools Grid */
.foc-tools-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 30px 18px;
}

/* Individual Tool Tile (Vertical Centered) */
.foc-tool-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    text-decoration: none;
    padding: 10px 6px;
    border-radius: 16px;
    transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.foc-tool-item:hover {
    transform: translateY(-4px);
    background-color: #f8fafc;
}

.foc-tool-icon-box {
    width: 66px;
    height: 66px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 25px;
    background: #ffffff;
    border: 1.5px solid #e2e8f0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    margin-bottom: 12px;
    transition: all var(--transition-smooth);
    flex-shrink: 0;
}

.foc-tool-item:hover .foc-tool-icon-box {
    border-color: var(--primary-border);
    background: var(--primary-soft);
    box-shadow: 0 8px 18px -2px rgba(37, 99, 235, 0.2);
    transform: scale(1.06);
}

/* Icon Color Variations */
.foc-icon--purple { color: #8b5cf6; border-color: #ede9fe; background: #faf5ff; }
.foc-icon--blue   { color: #2563eb; border-color: #dbeafe; background: #eff6ff; }
.foc-icon--red    { color: #e11d48; border-color: #ffe4e6; background: #fff1f2; }
.foc-icon--emerald{ color: #059669; border-color: #d1fae5; background: #ecfdf5; }
.foc-icon--amber  { color: #d97706; border-color: #fef3c7; background: #fffbeb; }
.foc-icon--cyan   { color: #0891b2; border-color: #cffafe; background: #ecfeff; }
.foc-icon--pink   { color: #db2777; border-color: #fce7f3; background: #fdf2f8; }
.foc-icon--indigo { color: #4f46e5; border-color: #e0e7ff; background: #eef2ff; }

.foc-tool-name {
    font-size: 13.5px;
    font-weight: 700;
    color: var(--text-heading);
    line-height: 1.35;
    transition: color var(--transition-fast);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.foc-tool-item:hover .foc-tool-name {
    color: var(--primary);
}

.foc-category-title-link {
    color: inherit;
    text-decoration: none;
    transition: color 0.15s ease;
}

.foc-category-title-link:hover {
    color: var(--primary, #2563eb);
}

/* Bottom Pill Button */
.foc-category-footer {
    text-align: center;
    margin-top: 36px;
}

.foc-view-all-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: #eff6ff;
    color: #2563eb;
    border: 1px solid #bfdbfe;
    font-size: 14px;
    font-weight: 700;
    padding: 12px 32px;
    border-radius: var(--radius-full);
    text-decoration: none;
    transition: all var(--transition-smooth);
}

.foc-view-all-btn i {
    transition: transform var(--transition-fast);
}

.foc-view-all-btn:hover {
    background: #2563eb;
    color: #ffffff;
    border-color: #2563eb;
    box-shadow: 0 6px 16px rgba(37, 99, 235, 0.25);
    transform: translateY(-2px);
}

.foc-view-all-btn:hover i {
    transform: translateX(4px);
}

/* Responsive adjustments for 5-column grid */
@media (max-width: 1100px) {
    .foc-tools-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 24px 14px;
    }
}

@media (max-width: 860px) {
    .foc-category-card {
        padding: 32px 20px 28px;
        border-radius: 18px;
    }
    .foc-category-title {
        font-size: 1.35rem;
    }
    .foc-tools-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px 10px;
    }
    .foc-tool-icon-box {
        width: 56px;
        height: 56px;
        font-size: 21px;
        border-radius: 14px;
    }
    .foc-tool-name {
        font-size: 12.5px;
    }
}

@media (max-width: 540px) {
    .foc-tools-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 18px 8px;
    }
    .foc-view-all-btn {
        width: 100%;
        padding: 12px 18px;
    }
}

/* Inline Empty Tools State inside Category Card */
.foc-category-empty-tools {
    background: #f8fafc;
    border: 1.5px dashed #cbd5e1;
    border-radius: 16px;
    padding: 24px 28px;
    margin: 10px 0;
    transition: all var(--transition-fast);
}

.foc-category-empty-tools__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    flex-wrap: wrap;
}

.foc-category-empty-tools__icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: #e2e8f0;
    color: #64748b;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 19px;
    flex-shrink: 0;
}

.foc-category-empty-tools__content {
    flex: 1;
    min-width: 220px;
}

.foc-category-empty-tools__title {
    font-size: 15px;
    font-weight: 700;
    color: #334155;
    margin: 0 0 3px 0;
}

.foc-category-empty-tools__text {
    font-size: 13px;
    color: #64748b;
    margin: 0;
    line-height: 1.45;
}

.foc-category-empty-tools__btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #2563eb;
    color: #ffffff !important;
    padding: 8px 18px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.foc-category-empty-tools__btn:hover {
    background: #1d4ed8;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

@media (max-width: 640px) {
    .foc-category-empty-tools {
        padding: 20px 16px;
    }
    .foc-category-empty-tools__inner {
        flex-direction: column;
        text-align: center;
    }
    .foc-category-empty-tools__content {
        text-align: center;
    }
}

/* ==========================================================================
   11. Responsive Media Queries
   ========================================================================== */
@media (max-width: 1024px) {
    .tool-features__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .footerInner {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 860px) {
    .archive-layout-grid,
    .single-layout-wrapper {
        grid-template-columns: 1fr;
    }
    .mobile-toggle-btn {
        display: inline-flex;
    }
    .headerSearch {
        order: 3;
        width: 100%;
        max-width: 100%;
        margin-top: 6px;
    }
    .topbarInner {
        flex-wrap: wrap;
    }
    .tool-hero__title {
        font-size: 2.1rem;
    }
    .tool-hero__stats {
        flex-direction: column;
        gap: 10px;
        border-radius: var(--radius-lg);
        width: 100%;
    }
    .tool-hero__stat-divider {
        display: none;
    }
}

@media (max-width: 640px) {
    .tool-grid {
        grid-template-columns: 1fr;
    }
    .tool-features__grid {
        grid-template-columns: 1fr;
    }
    .footerInner {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    .footer-bottom-inner {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
    .tool-hero {
        padding: 40px 0 30px;
    }
    .tool-hero__subtitle {
        font-size: 0.95rem;
    }
}

/* ==========================================================================
   Free-Online-Convert Category Pages & Breadcrumbs
   ========================================================================== */
.foc-category-page {
    background-color: var(--bg-body, #f8fafc);
    min-height: 80vh;
}

.foc-breadcrumbs {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13.5px;
    font-weight: 500;
    color: var(--text-muted, #64748b);
    background: #ffffff;
    padding: 6px 16px;
    border-radius: 50px;
    border: 1px solid var(--border-color, #e2e8f0);
    margin-bottom: 20px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.02);
}

.foc-breadcrumbs a {
    color: var(--text-muted, #64748b);
    text-decoration: none;
    transition: color 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.foc-breadcrumbs a:hover {
    color: var(--primary, #2563eb);
}

.foc-breadcrumbs__sep {
    color: #cbd5e1;
    font-size: 12px;
}

.foc-breadcrumbs__current {
    color: var(--text-heading, #0f172a);
    font-weight: 600;
}

/* ==========================================================================
   Category Archive Template & 4-Column Tool Cards
   ========================================================================== */
.category-archive-page {
    background-color: var(--bg-body, #f8fafc);
    min-height: 80vh;
    padding-bottom: 60px;
}

/* Hero Section */
.category-archive-hero {
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
    border-bottom: 1px solid var(--border-color, #e2e8f0);
    padding: 36px 0 32px;
    text-align: center !important;
}

.category-archive-hero .container {
    text-align: center !important;
}

.category-archive-breadcrumbs-wrap {
    text-align: center;
    margin-bottom: 16px;
}

.category-archive-hero .foc-breadcrumbs {
    display: inline-flex;
    margin: 0 auto 16px;
    text-align: center;
}

.category-archive-hero__badge-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin: 0 auto 16px;
    flex-wrap: wrap;
    text-align: center;
}

.category-archive-hero__title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-heading, #0f172a);
    letter-spacing: -0.025em;
    margin: 0 auto 12px;
    line-height: 1.2;
    text-align: center !important;
    display: block;
    width: 100%;
}

.category-archive-hero__subtitle {
    font-size: 1.05rem;
    color: var(--text-muted, #64748b);
    max-width: 680px;
    margin: 0 auto 24px;
    line-height: 1.55;
    text-align: center !important;
    display: block;
}

.category-archive-counter-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--primary-dark, #1d4ed8);
    background: var(--primary-soft, #eff6ff);
    border: 1px solid var(--primary-border, #bfdbfe);
    padding: 4px 12px;
    border-radius: 50px;
}

.liveDot {
    width: 7px;
    height: 7px;
    background-color: #10b981;
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.2);
    animation: livePulse 2s infinite;
}

@keyframes livePulse {
    0% {
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4);
    }
    70% {
        box-shadow: 0 0 0 6px rgba(16, 185, 129, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
    }
}

/* Category Search Bar */
.category-archive-search {
    max-width: 580px;
    margin: 0 auto 20px;
}

.category-archive-search__box {
    position: relative;
    display: flex;
    align-items: center;
}

.category-archive-search__icon {
    position: absolute;
    left: 18px;
    color: var(--text-light, #94a3b8);
    font-size: 15px;
    pointer-events: none;
}

.category-archive-search__input {
    width: 100%;
    padding: 13px 44px 13px 46px;
    font-size: 14.5px;
    font-family: inherit;
    color: var(--text-heading, #0f172a);
    background: #ffffff;
    border: 1.5px solid var(--border-color, #e2e8f0);
    border-radius: 50px;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
    transition: all 0.2s ease;
    outline: none;
}

.category-archive-search__input:focus {
    border-color: var(--primary, #2563eb);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12), 0 2px 8px rgba(15, 23, 42, 0.04);
}

.category-archive-search__clear {
    position: absolute;
    right: 14px;
    background: none;
    border: none;
    color: var(--text-light, #94a3b8);
    cursor: pointer;
    padding: 6px;
    font-size: 14px;
    border-radius: 50%;
    transition: color 0.15s;
}

.category-archive-search__clear:hover {
    color: var(--danger, #ef4444);
}

/* Subcategory Quick Jump Bar */
.category-archive-nav-pills {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 16px;
}

.category-archive-nav-pills__label {
    font-size: 12.5px;
    font-weight: 600;
    color: var(--text-light, #94a3b8);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin-right: 4px;
}

.category-archive-nav-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-body, #334155);
    background: #ffffff;
    border: 1px solid var(--border-color, #e2e8f0);
    padding: 5px 12px;
    border-radius: 20px;
    text-decoration: none;
    transition: all 0.15s ease;
}

.category-archive-nav-pill:hover {
    background: var(--primary-soft, #eff6ff);
    color: var(--primary, #2563eb);
    border-color: var(--primary-border, #bfdbfe);
}

.category-archive-nav-pill__count {
    font-size: 11px;
    font-weight: 700;
    color: var(--text-muted, #64748b);
    background: #f1f5f9;
    padding: 1px 6px;
    border-radius: 10px;
}

/* Category Archive Main & Sections */
.category-archive-main {
    padding: 40px 0 60px;
}

.category-section {
    margin-bottom: 48px;
}

.category-section--single {
    margin-bottom: 36px;
}

/* Section Header (Left-aligned Layer Icon + Bold Title + Tool Count Pill) */
.category-section__header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.category-section__title-wrap {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    white-space: nowrap;
    flex-shrink: 0;
}

.category-section__layer-icon {
    font-size: 18px;
    color: var(--primary, #2563eb);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.category-section__title {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--text-heading, #0f172a);
    margin: 0;
    letter-spacing: -0.02em;
    line-height: 1.3;
}

.category-section__count-pill {
    font-size: 12.5px;
    font-weight: 600;
    color: var(--primary, #2563eb);
    background: var(--primary-soft, #eff6ff);
    border: 1px solid var(--primary-border, #bfdbfe);
    padding: 3px 12px;
    border-radius: 20px;
}

.category-section__divider {
    display: none;
}

/* Responsive 4-Column Tool Grid */
.tool-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

@media (max-width: 1100px) {
    .tool-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 860px) {
    .tool-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
}

@media (max-width: 560px) {
    .tool-grid {
        grid-template-columns: 1fr;
    }
}

/* Tool Card Component */
.tool-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
    background: #ffffff;
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: var(--radius-lg, 14px);
    padding: 20px;
    transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.2s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.2s ease;
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.03);
    position: relative;
}

.tool-card:hover {
    transform: translateY(-3px);
    border-color: #93c5fd;
    box-shadow: 0 10px 20px -3px rgba(37, 99, 235, 0.08), 0 4px 6px -2px rgba(15, 23, 42, 0.03);
}

.tool-card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
}

.tool-card__icon-box {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    background: var(--primary-soft, #eff6ff);
    color: var(--primary, #2563eb);
    transition: transform 0.2s ease;
}

.tool-card:hover .tool-card__icon-box {
    transform: scale(1.05);
}

/* Icon Box Color Variants */
.tool-card__icon-box--blue { background: #eff6ff; color: #2563eb; }
.tool-card__icon-box--emerald, .tool-card__icon-box--green { background: #ecfdf5; color: #059669; }
.tool-card__icon-box--purple, .tool-card__icon-box--indigo { background: #f5f3ff; color: #7c3aed; }
.tool-card__icon-box--amber, .tool-card__icon-box--orange { background: #fffbeb; color: #d97706; }
.tool-card__icon-box--rose, .tool-card__icon-box--red { background: #fff1f2; color: #e11d48; }
.tool-card__icon-box--cyan, .tool-card__icon-box--teal { background: #ecfeff; color: #0891b2; }
.tool-card__icon-box--violet { background: #fdf4ff; color: #9333ea; }

.tool-card__badge-pill {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    background: #f1f5f9;
    color: var(--text-muted, #64748b);
    padding: 3px 8px;
    border-radius: 6px;
}

.tool-card__body {
    flex-grow: 1;
    margin-bottom: 16px;
}

.tool-card__title {
    font-size: 15.5px;
    font-weight: 700;
    line-height: 1.35;
    margin: 0 0 8px 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.tool-card__title a {
    color: var(--text-heading, #0f172a);
    text-decoration: none;
    transition: color 0.15s ease;
}

.tool-card__title a:hover {
    color: var(--primary, #2563eb);
}

.tool-card__desc {
    font-size: 13.5px;
    color: var(--text-muted, #64748b);
    line-height: 1.5;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.tool-card__footer {
    padding-top: 12px;
    border-top: 1px solid #f1f5f9;
}

.tool-card__launch-btn {
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    font-size: 13px;
    font-weight: 600;
    color: var(--primary, #2563eb);
    text-decoration: none;
    transition: all 0.15s ease;
}

.tool-card__launch-btn i {
    font-size: 12px;
    transition: transform 0.2s ease;
}

.tool-card:hover .tool-card__launch-btn i {
    transform: translateX(4px);
}

/* Load More Button */
.category-section__load-more {
    margin-top: 24px;
}

.tool-btn--load-more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--primary, #2563eb);
    background: #ffffff;
    border: 1.5px solid var(--primary-border, #bfdbfe);
    padding: 10px 22px;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.tool-btn--load-more:hover {
    background: var(--primary-soft, #eff6ff);
    border-color: var(--primary, #2563eb);
}

/* Empty Subcategory Box */
.category-section__empty {
    display: flex;
    align-items: center;
    gap: 16px;
    background: #ffffff;
    border: 1px dashed var(--border-hover, #cbd5e1);
    border-radius: var(--radius-lg, 14px);
    padding: 20px 24px;
}

.category-section__empty-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: #f1f5f9;
    color: var(--text-light, #94a3b8);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}

.category-section__empty-text {
    flex-grow: 1;
}

.category-section__empty-text strong {
    display: block;
    font-size: 14px;
    color: var(--text-heading, #0f172a);
    margin-bottom: 2px;
}

.category-section__empty-text p {
    font-size: 13px;
    color: var(--text-muted, #64748b);
    margin: 0;
}

.category-section__add-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--primary, #2563eb);
    background: var(--primary-soft, #eff6ff);
    border: 1px solid var(--primary-border, #bfdbfe);
    padding: 6px 14px;
    border-radius: 6px;
    text-decoration: none;
    transition: all 0.15s;
    white-space: nowrap;
}

.category-section__add-btn:hover {
    background: var(--primary, #2563eb);
    color: #ffffff;
}

/* Category About / SEO Box */
.category-archive-about {
    margin-top: 48px;
    background: #ffffff;
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: var(--radius-lg, 14px);
    padding: 28px 32px;
}

.category-archive-about__title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-heading, #0f172a);
    margin: 0 0 14px 0;
}

/* ==========================================================================
   Utility & Modern Interactive Tool Studio Components
   (Ensures HTML Entities, Morse Code, NATO Alphabet, etc. render beautifully)
   ========================================================================== */
.space-y-6 > * + * { margin-top: 1.5rem; }
.space-y-5 > * + * { margin-top: 1.25rem; }
.space-y-4 > * + * { margin-top: 1rem; }
.space-y-3 > * + * { margin-top: 0.75rem; }
.space-y-2 > * + * { margin-top: 0.5rem; }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-end { justify-content: flex-end; }
.gap-1 { gap: 0.25rem; }
.gap-1\.5 { gap: 0.375rem; }
.gap-2 { gap: 0.5rem; }
.gap-2\.5 { gap: 0.625rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }

.grid { display: grid; }
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
@media (min-width: 640px) {
    .sm\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 1024px) {
    .lg\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .lg\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

.w-full { width: 100%; }
.max-w-md { max-width: 28rem; }
.p-1\.5 { padding: 0.375rem; }
.p-2 { padding: 0.5rem; }
.p-3 { padding: 0.75rem; }
.p-4 { padding: 1rem; }
.p-5 { padding: 1.25rem; }
.p-6 { padding: 1.5rem; }
.px-2 { padding-left: 0.5rem; padding-right: 0.5rem; }
.px-3 { padding-left: 0.75rem; padding-right: 0.75rem; }
.px-3\.5 { padding-left: 0.875rem; padding-right: 0.875rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-5 { padding-left: 1.25rem; padding-right: 1.25rem; }
.py-0\.5 { padding-top: 0.125rem; padding-bottom: 0.125rem; }
.py-1 { padding-top: 0.25rem; padding-bottom: 0.25rem; }
.py-1\.5 { padding-top: 0.375rem; padding-bottom: 0.375rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-2\.5 { padding-top: 0.625rem; padding-bottom: 0.625rem; }
.pt-1 { padding-top: 0.25rem; }
.pt-2 { padding-top: 0.5rem; }
.pt-3 { padding-top: 0.75rem; }
.pb-2 { padding-bottom: 0.5rem; }
.pb-4 { padding-bottom: 1rem; }
.mr-1 { margin-right: 0.25rem; }
.mr-1\.5 { margin-right: 0.375rem; }
.mr-2 { margin-right: 0.5rem; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-1\.5 { margin-bottom: 0.375rem; }

.rounded { border-radius: 0.25rem; }
.rounded-lg { border-radius: 0.5rem; }
.rounded-xl { border-radius: 0.75rem; }
.rounded-2xl { border-radius: 1rem; }
.rounded-full { border-radius: 9999px; }

.border { border-width: 1px; border-style: solid; border-color: #e2e8f0; }
.border-b { border-bottom-width: 1px; border-bottom-style: solid; border-bottom-color: #e2e8f0; }
.border-t { border-top-width: 1px; border-top-style: solid; border-top-color: #e2e8f0; }
.border-slate-200 { border-color: #e2e8f0; }
.border-slate-300 { border-color: #cbd5e1; }

.bg-white { background-color: #ffffff; }
.bg-slate-50 { background-color: #f8fafc; }
.bg-slate-100 { background-color: #f1f5f9; }
.bg-slate-200 { background-color: #e2e8f0; }
.bg-slate-700 { background-color: #334155; }
.bg-slate-800 { background-color: #1e293b; }
.bg-slate-900 { background-color: #0f172a; }
.bg-blue-50 { background-color: #eff6ff; }
.bg-blue-600 { background-color: #2563eb; }
.bg-blue-700 { background-color: #1d4ed8; }
.bg-purple-50 { background-color: #faf5ff; }
.bg-cyan-50 { background-color: #ecfeff; }
.bg-amber-50 { background-color: #fffbeb; }
.bg-emerald-50 { background-color: #ecfdf5; }
.bg-emerald-600 { background-color: #059669; }
.bg-emerald-700 { background-color: #047857; }
.bg-rose-50 { background-color: #fff1f2; }

.text-white { color: #ffffff !important; }
.text-slate-400 { color: #94a3b8; }
.text-slate-500 { color: #64748b; }
.text-slate-600 { color: #475569; }
.text-slate-700 { color: #334155; }
.text-slate-800 { color: #1e293b; }
.text-slate-900 { color: #0f172a; }
.text-blue-500 { color: #3b82f6; }
.text-blue-600 { color: #2563eb; }
.text-purple-500 { color: #a855f7; }
.text-purple-700 { color: #7e22ce; }
.text-cyan-700 { color: #0e7490; }
.text-amber-500 { color: #f59e0b; }
.text-amber-700 { color: #b45309; }
.text-emerald-400 { color: #34d399; }
.text-emerald-500 { color: #10b981; }
.text-emerald-700 { color: #047857; }
.text-rose-500 { color: #f43f5e; }
.text-rose-600 { color: #e11d48; }
.text-rose-700 { color: #be123c; }

.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.font-medium { font-weight: 500; }
.font-mono { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; }
.font-sans { font-family: var(--font-sans); }

.text-xs { font-size: 0.75rem; line-height: 1rem; }
.text-sm { font-size: 0.875rem; line-height: 1.25rem; }
.text-base { font-size: 1rem; line-height: 1.5rem; }
.uppercase { text-transform: uppercase; }
.tracking-wider { letter-spacing: 0.05em; }

.shadow-sm { box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05); }
.hidden { display: none !important; }
.cursor-pointer { cursor: pointer; }
.overflow-hidden { overflow: hidden; }
.overflow-x-auto { overflow-x: auto; }
.transition-all { transition-property: all; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 150ms; }
.transition-colors { transition-property: color, background-color, border-color; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 150ms; }

/* Interactive Buttons and Inputs in Studio */
.btn-preset-html,
.btn-preset-morse,
.btn-filter-entity-cat {
    cursor: pointer;
    border: 1px solid transparent;
    transition: all 0.15s ease-in-out;
}
.btn-preset-html:hover,
.btn-preset-morse:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0,0,0,0.06);
}

#html-rendered-preview-box {
    min-height: 80px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 0.75rem;
    padding: 16px;
}

/* ==========================================================================
   Matrix Calculator (ToolSpark Clean Aesthetic - Full Native Styles)
   ========================================================================== */
.matrix-calc-wrapper {
    max-width: 920px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* Operation Switcher Tabs */
.matrix-tabs-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    background: #f1f5f9;
    padding: 8px;
    border-radius: 18px;
    border: 1px solid #e2e8f0;
}

.matrix-tab-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 16px;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    background: #ffffff;
    color: #475569;
    font-weight: 700;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.matrix-tab-btn:hover {
    color: #4f46e5;
    background: #ffffff;
    border-color: #c7d2fe;
    transform: translateY(-1px);
    box-shadow: 0 4px 10px rgba(79, 70, 229, 0.08);
}

.matrix-tab-btn.active {
    background: #4f46e5 !important;
    color: #ffffff !important;
    border-color: #4f46e5 !important;
    box-shadow: 0 4px 14px rgba(79, 70, 229, 0.35) !important;
}

/* Cards Grid */
.matrix-cards-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
}

@media (max-width: 768px) {
    .matrix-cards-grid {
        grid-template-columns: 1fr;
    }
}

.matrix-box-card {
    background: #ffffff;
    border: 1px solid rgba(79, 70, 229, 0.12);
    border-radius: 20px;
    padding: 22px;
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.04);
    display: flex;
    flex-direction: column;
    gap: 16px;
    transition: all 0.25s ease;
}

.matrix-box-card:hover {
    border-color: rgba(79, 70, 229, 0.25);
    box-shadow: 0 10px 25px rgba(15, 23, 42, 0.07);
}

.matrix-box-card.is-unary-centered {
    grid-column: 1 / -1;
    max-width: 520px;
    margin: 0 auto;
    width: 100%;
}

.matrix-box-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid #f1f5f9;
    padding-bottom: 12px;
}

.matrix-title-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.matrix-badge-letter {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    font-weight: 900;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.matrix-badge-letter.letter-a {
    background: #eef2ff;
    color: #4f46e5;
    border: 1px solid #e0e7ff;
}

.matrix-badge-letter.letter-b {
    background: #ecfdf5;
    color: #059669;
    border: 1px solid #d1fae5;
}

.matrix-card-heading {
    font-size: 15px;
    font-weight: 800;
    color: #0f172a;
    margin: 0;
    line-height: 1.2;
}

.matrix-card-sub {
    font-size: 11px;
    font-weight: 600;
    color: #94a3b8;
}

.matrix-dim-selector {
    display: flex;
    align-items: center;
    gap: 6px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 4px 10px;
}

.matrix-dim-selector label {
    font-size: 11px;
    font-weight: 700;
    color: #64748b;
    text-transform: uppercase;
}

.matrix-select {
    padding: 3px 6px;
    font-size: 12px;
    font-weight: 700;
    border-radius: 6px;
    border: 1px solid #cbd5e1;
    background: #ffffff;
    color: #0f172a;
    outline: none;
    cursor: pointer;
}

.matrix-dim-cross {
    font-size: 12px;
    font-weight: 700;
    color: #94a3b8;
}

/* Bracket Stage & Enclosure */
.matrix-bracket-stage {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 24px 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow-x: auto;
}

.matrix-bracket-enclosure {
    position: relative;
    padding: 10px 14px;
    border-radius: 14px;
    background: #ffffff;
    box-shadow: 0 2px 6px rgba(15, 23, 42, 0.04);
    display: inline-block;
}

.matrix-bracket-enclosure.bracket-a {
    border-left: 4px solid #4f46e5;
    border-right: 4px solid #4f46e5;
}

.matrix-bracket-enclosure.bracket-b {
    border-left: 4px solid #10b981;
    border-right: 4px solid #10b981;
}

/* Matrix Input Table (Strict Non-Wrapping Layout) */
.matrix-input-table {
    border-collapse: separate !important;
    border-spacing: 8px !important;
    margin: 0 auto !important;
    width: auto !important;
    max-width: 100% !important;
}

.matrix-input-table tr {
    white-space: nowrap !important;
}

.matrix-input-table td {
    padding: 0 !important;
    margin: 0 !important;
    width: 64px !important;
    min-width: 64px !important;
    max-width: 64px !important;
    vertical-align: middle !important;
}

.matrix-cell-input {
    width: 64px !important;
    min-width: 64px !important;
    max-width: 64px !important;
    height: 44px !important;
    text-align: center !important;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace !important;
    font-size: 15px !important;
    font-weight: 800 !important;
    color: #0f172a !important;
    background: #f8fafc !important;
    border: 1.5px solid #cbd5e1 !important;
    border-radius: 10px !important;
    box-sizing: border-box !important;
    padding: 4px !important;
    outline: none !important;
    transition: all 0.2s ease !important;
}

.matrix-cell-input:focus {
    background: #ffffff !important;
    border-color: #4f46e5 !important;
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15) !important;
}

.matrix-cell-input::-webkit-outer-spin-button,
.matrix-cell-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}
.matrix-cell-input[type=number] {
    -moz-appearance: textfield;
}

/* Quick Actions */
.matrix-quick-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 10px;
    border-top: 1px solid #f1f5f9;
}

.matrix-preset-group {
    display: flex;
    gap: 6px;
}

.mat-preset-btn {
    padding: 5px 10px;
    border-radius: 8px;
    background: #f1f5f9;
    border: 1px solid #e2e8f0;
    font-size: 11px;
    font-weight: 700;
    color: #475569;
    cursor: pointer;
    transition: all 0.18s ease;
}

.mat-preset-btn:hover {
    background: #eef2ff;
    color: #4f46e5;
    border-color: #c7d2fe;
}

.matrix-clear-link {
    background: transparent;
    border: none;
    color: #94a3b8;
    font-weight: 700;
    font-size: 11px;
    cursor: pointer;
    transition: color 0.18s;
}

.matrix-clear-link:hover {
    color: #ef4444;
}

/* Primary Calculate Button (ToolSpark style) */
.matrix-btn-calculate {
    width: 100%;
    height: 54px;
    background: #4f46e5 !important;
    color: #ffffff !important;
    border: none !important;
    border-radius: 16px !important;
    font-size: 16px !important;
    font-weight: 800 !important;
    letter-spacing: 0.02em !important;
    cursor: pointer !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 10px !important;
    box-shadow: 0 10px 20px -3px rgba(79, 70, 229, 0.35) !important;
    transition: all 0.2s ease !important;
}

.matrix-btn-calculate:hover {
    background: #4338ca !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 14px 26px -3px rgba(79, 70, 229, 0.45) !important;
}

/* Error Banner */
.matrix-error-banner {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    background: #fef2f2;
    border: 1.5px solid #fecaca;
    border-radius: 14px;
    color: #b91c1c;
    font-size: 13.5px;
    font-weight: 700;
}

.matrix-error-banner.hidden {
    display: none !important;
}

/* Primary Results Card (ToolSpark Dark Aesthetic) */
.matrix-results-card {
    background: #0f172a !important;
    border-radius: 24px !important;
    padding: 28px 32px !important;
    color: #ffffff !important;
    box-shadow: 0 20px 30px -5px rgba(0, 0, 0, 0.2), 0 10px 10px -5px rgba(0, 0, 0, 0.08) !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 24px !important;
}

.matrix-results-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 20px;
}

.matrix-results-title-box {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.matrix-results-badge-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.matrix-results-tag {
    font-size: 14px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #a5b4fc;
}

.matrix-dim-badge {
    padding: 2px 8px;
    border-radius: 6px;
    background: rgba(99, 102, 241, 0.2);
    border: 1px solid rgba(99, 102, 241, 0.4);
    color: #c7d2fe;
    font-size: 11px;
    font-weight: 800;
    font-family: ui-monospace, monospace;
}

.matrix-copy-btn {
    height: 42px;
    padding: 0 16px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #ffffff;
    border-radius: 12px;
    font-size: 12.5px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.matrix-copy-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.3);
    color: #ffffff;
}

/* Bracket Visual inside Dark Results Card */
.matrix-visual-container {
    padding: 8px 0;
}

.matrix-vis-bracket {
    display: inline-block;
    border-left: 3.5px solid #818cf8;
    border-right: 3.5px solid #818cf8;
    border-radius: 12px;
    padding: 6px 14px;
    background: rgba(255, 255, 255, 0.04);
}

.matrix-vis-inner {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.matrix-vis-row {
    display: flex;
    gap: 12px;
    justify-content: center;
}

.matrix-vis-cell {
    width: 60px;
    text-align: center;
    font-family: ui-monospace, monospace;
    font-weight: 800;
    font-size: 18px;
    color: #ffffff;
    padding: 2px 0;
}

/* Secondary Properties Grid */
.matrix-props-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
}

@media (max-width: 640px) {
    .matrix-props-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.matrix-prop-item {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.matrix-prop-label {
    font-size: 11px;
    font-weight: 700;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.matrix-prop-value {
    font-size: 18px;
    font-weight: 800;
    font-family: ui-monospace, monospace;
    color: #ffffff;
}

.matrix-prop-value.text-accent {
    color: #34d399;
}

.matrix-prop-value.text-cyan {
    color: #38bdf8;
}

.matrix-prop-sub {
    font-size: 10px;
    color: rgba(255, 255, 255, 0.4);
    font-family: ui-monospace, monospace;
}

/* Mathematical Steps Breakdown Card */
.matrix-steps-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 20px;
    padding: 24px;
    box-shadow: 0 4px 15px rgba(15, 23, 42, 0.04);
}

.matrix-steps-header {
    margin-bottom: 16px;
}

.matrix-steps-title {
    font-size: 16px;
    font-weight: 800;
    color: #0f172a;
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 6px 0;
}

.matrix-steps-title i {
    color: #4f46e5;
}

.matrix-steps-desc {
    font-size: 12px;
    color: #64748b;
    margin: 0;
}

.matrix-steps-body {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    padding: 18px;
    font-size: 13.5px;
    line-height: 1.7;
    color: #334155;
    overflow-x: auto;
}

/* Calculation History Tape */
.matrix-tape-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 20px;
    padding: 22px;
    box-shadow: 0 4px 15px rgba(15, 23, 42, 0.04);
}

.matrix-tape-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
}

.matrix-tape-title {
    font-size: 15px;
    font-weight: 800;
    color: #0f172a;
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 4px 0;
}

.matrix-tape-title i {
    color: #4f46e5;
}

.matrix-tape-desc {
    font-size: 11.5px;
    color: #94a3b8;
    margin: 0;
}

.matrix-clear-tape-btn {
    background: transparent;
    border: none;
    color: #ef4444;
    font-size: 11.5px;
    font-weight: 700;
    cursor: pointer;
    transition: color 0.18s;
}

.matrix-clear-tape-btn:hover {
    color: #b91c1c;
}

.matrix-tape-list {
    border-top: 1px solid #f1f5f9;
}

.matrix-tape-empty {
    padding: 18px 0;
    text-align: center;
    font-size: 12px;
    color: #94a3b8;
    font-style: italic;
}

/* =========================================================================
   PROFIT MARGIN CALCULATOR STYLES (ToolSpark Modern UI Aesthetic)
   ========================================================================= */
.profit-calculator-wrapper {
    display: flex;
    flex-direction: column;
    gap: 20px;
    width: 100%;
    margin-bottom: 24px;
    font-family: inherit;
    box-sizing: border-box;
}

.profit-calculator-wrapper *,
.profit-calculator-wrapper *::before,
.profit-calculator-wrapper *::after {
    box-sizing: border-box;
}

/* Preset Pills Bar */
.profit-preset-bar {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    padding: 12px 16px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
}

.profit-preset-label {
    font-size: 12px;
    font-weight: 700;
    color: #64748b;
    display: flex;
    align-items: center;
    gap: 6px;
    margin-right: 4px;
}

.profit-preset-label i {
    color: #f59e0b;
}

.profit-preset-pill {
    background: #ffffff;
    border: 1px solid #cbd5e1;
    border-radius: 20px;
    padding: 6px 14px;
    font-size: 12px;
    font-weight: 600;
    color: #334155;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.profit-preset-pill i {
    color: #6366f1;
}

.profit-preset-pill:hover {
    background: #eff6ff;
    border-color: #93c5fd;
    color: #1d4ed8;
    transform: translateY(-1px);
}

/* Mode Switcher Tabs */
.profit-tabs-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    background: #f1f5f9;
    padding: 6px;
    border-radius: 16px;
}

@media (max-width: 768px) {
    .profit-tabs-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

.profit-tab-btn {
    border: none;
    background: transparent;
    padding: 12px 14px;
    border-radius: 12px;
    font-size: 13.5px;
    font-weight: 700;
    color: #64748b;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.2s ease;
}

.profit-tab-btn i {
    font-size: 14px;
}

.profit-tab-btn:hover {
    color: #1e293b;
    background: rgba(255, 255, 255, 0.6);
}

.profit-tab-btn.active {
    background: #ffffff;
    color: #4f46e5;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.04);
}

/* Currency Settings Strip */
.profit-settings-strip {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    padding: 10px 16px;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
}

.profit-strip-left {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.profit-strip-label {
    font-size: 12.5px;
    font-weight: 700;
    color: #475569;
    display: flex;
    align-items: center;
    gap: 6px;
}

.profit-strip-label i {
    color: #6366f1;
}

.profit-currency-group {
    display: flex;
    align-items: center;
    gap: 4px;
    background: #f1f5f9;
    padding: 3px;
    border-radius: 10px;
}

.profit-currency-btn {
    border: none;
    background: transparent;
    padding: 4px 10px;
    border-radius: 8px;
    font-size: 11.5px;
    font-weight: 700;
    color: #64748b;
    cursor: pointer;
    transition: all 0.18s ease;
}

.profit-currency-btn:hover {
    color: #0f172a;
}

.profit-currency-btn.active {
    background: #ffffff;
    color: #4f46e5;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.profit-tool-btn {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 600;
    color: #64748b;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.profit-tool-btn:hover {
    background: #fee2e2;
    border-color: #fca5a5;
    color: #dc2626;
}

/* Layout Grid: 2 Columns */
.profit-layout-grid {
    display: grid;
    grid-template-columns: 1.05fr 1.15fr;
    gap: 22px;
    align-items: stretch;
}

@media (max-width: 991px) {
    .profit-layout-grid {
        grid-template-columns: 1fr;
    }
}

/* Card General */
.profit-card {
    background: #ffffff;
    border-radius: 20px;
    box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.06);
    border: 1px solid #e2e8f0;
}

/* Left Card */
.profit-input-card {
    display: flex;
    flex-direction: column;
}

.profit-card-header {
    padding: 20px 24px 16px;
    border-bottom: 1px solid #f1f5f9;
}

.profit-card-title {
    display: flex;
    align-items: center;
    gap: 12px;
}

.profit-card-icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: #eef2ff;
    color: #4f46e5;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}

.profit-card-title h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 800;
    color: #0f172a;
}

.profit-card-title p {
    margin: 3px 0 0;
    font-size: 12.5px;
    color: #64748b;
}

.profit-card-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.profit-form-grid {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.profit-input-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.profit-input-label-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.profit-input-label-row label {
    font-size: 13.5px;
    font-weight: 700;
    color: #1e293b;
    margin: 0;
}

.profit-tooltip {
    color: #94a3b8;
    cursor: help;
    font-size: 13px;
    transition: color 0.15s;
}

.profit-tooltip:hover {
    color: #4f46e5;
}

.profit-input-control {
    position: relative;
    display: flex;
    align-items: center;
}

.profit-input-prefix,
.profit-input-suffix {
    position: absolute;
    color: #64748b;
    font-weight: 700;
    font-size: 14.5px;
    pointer-events: none;
    z-index: 2;
}

.profit-input-prefix {
    left: 14px;
}

.profit-input-suffix {
    right: 14px;
}

.profit-text-input {
    width: 100%;
    height: 48px;
    padding: 0 16px;
    padding-left: 36px;
    background: #f8fafc;
    border: 1.5px solid #cbd5e1;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 700;
    color: #0f172a;
    transition: all 0.2s ease;
}

#group-profit-markup .profit-text-input,
#group-profit-target-margin .profit-text-input {
    padding-left: 16px;
    padding-right: 36px;
}

.profit-text-input:focus {
    outline: none;
    border-color: #4f46e5;
    background: #ffffff;
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.12);
}

.profit-input-hint {
    font-size: 11.5px;
    color: #94a3b8;
}

/* Action Button */
.profit-action-row {
    margin-top: 4px;
}

.profit-btn-primary {
    width: 100%;
    height: 50px;
    background: linear-gradient(135deg, #4f46e5 0%, #4338ca 100%);
    color: #ffffff;
    border: none;
    border-radius: 14px;
    font-size: 15px;
    font-weight: 800;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    box-shadow: 0 8px 18px -4px rgba(79, 70, 229, 0.35);
    transition: all 0.2s ease;
}

.profit-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 24px -4px rgba(79, 70, 229, 0.45);
}

.profit-error-alert {
    padding: 12px 16px;
    background: #fef2f2;
    border: 1.5px solid #fecaca;
    border-radius: 12px;
    color: #b91c1c;
    font-size: 13px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* =========================================================================
   RIGHT CARD: TOOLSPARK SLEEK DARK RESULTS CARD
   ========================================================================= */
.profit-results-card {
    background: #0f172a !important;
    border-radius: 24px !important;
    padding: 26px 28px !important;
    color: #ffffff !important;
    border: 1px solid #1e293b !important;
    display: flex;
    flex-direction: column;
    gap: 22px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.3), 0 8px 10px -6px rgba(0, 0, 0, 0.3) !important;
}

.profit-results-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding-bottom: 16px;
}

.profit-results-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(99, 102, 241, 0.2);
    border: 1px solid rgba(99, 102, 241, 0.4);
    color: #c7d2fe;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.05em;
    margin-bottom: 6px;
}

.profit-results-pill i {
    color: #a5b4fc;
}

.profit-results-main-title {
    margin: 0;
    font-size: 18px;
    font-weight: 800;
    color: #ffffff;
}

.profit-copy-btn {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #ffffff;
    padding: 8px 16px;
    border-radius: 10px;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.profit-copy-btn:hover {
    background: rgba(255, 255, 255, 0.18);
    border-color: rgba(255, 255, 255, 0.3);
}

/* Hero Metric */
.profit-hero-metric {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: 14px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 18px;
    padding: 18px;
}

@media (max-width: 500px) {
    .profit-hero-metric {
        grid-template-columns: 1fr;
    }
}

.profit-hero-metric-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.profit-hero-label {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #94a3b8;
}

.profit-hero-val-wrap {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.profit-hero-val {
    font-size: 32px;
    font-weight: 900;
    line-height: 1.1;
    color: #ffffff;
    font-variant-numeric: tabular-nums;
}

.profit-val-emerald {
    color: #34d399 !important;
}

.profit-hero-sub-badge {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 700;
    width: fit-content;
}

.badge-high {
    background: rgba(16, 185, 129, 0.2);
    color: #6ee7b7;
    border: 1px solid rgba(16, 185, 129, 0.4);
}

.badge-healthy {
    background: rgba(59, 130, 246, 0.2);
    color: #93c5fd;
    border: 1px solid rgba(59, 130, 246, 0.4);
}

.badge-moderate {
    background: rgba(245, 158, 11, 0.2);
    color: #fcd34d;
    border: 1px solid rgba(245, 158, 11, 0.4);
}

.badge-low {
    background: rgba(249, 115, 22, 0.2);
    color: #fdba74;
    border: 1px solid rgba(249, 115, 22, 0.4);
}

.badge-break {
    background: rgba(148, 163, 184, 0.2);
    color: #cbd5e1;
    border: 1px solid rgba(148, 163, 184, 0.4);
}

.badge-loss {
    background: rgba(239, 68, 68, 0.2);
    color: #fca5a5;
    border: 1px solid rgba(239, 68, 68, 0.4);
}

/* Secondary Metrics Grid */
.profit-metrics-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

@media (max-width: 480px) {
    .profit-metrics-grid {
        grid-template-columns: 1fr;
    }
}

.profit-metric-box {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 14px;
    padding: 12px 14px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.profit-metric-lbl {
    font-size: 11px;
    font-weight: 700;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.profit-metric-val {
    font-size: 17px;
    font-weight: 800;
    color: #f8fafc;
}

.profit-metric-note {
    font-size: 10.5px;
    color: #64748b;
}

/* Visual Breakdown Bar */
.profit-bar-section {
    display: flex;
    flex-direction: column;
    gap: 8px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 14px;
    padding: 14px;
}

.profit-bar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 11.5px;
    font-weight: 700;
    color: #cbd5e1;
}

.profit-bar-header i {
    color: #818cf8;
    margin-right: 4px;
}

.profit-multi-bar {
    height: 12px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 6px;
    overflow: hidden;
    display: flex;
    width: 100%;
}

.profit-bar-seg {
    height: 100%;
    transition: width 0.4s ease;
}

.seg-cost {
    background: #f87171;
}

.seg-opex {
    background: #fbbf24;
}

.seg-profit {
    background: #34d399;
}

.profit-bar-legend {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 14px;
    font-size: 11.5px;
    color: #94a3b8;
    margin-top: 4px;
}

.profit-legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.profit-legend-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.dot-cost {
    background: #f87171;
}

.dot-opex {
    background: #fbbf24;
}

.dot-profit {
    background: #34d399;
}

.profit-legend-item strong {
    color: #f1f5f9;
}

/* Formula Step Card */
.profit-formula-card {
    background: rgba(99, 102, 241, 0.08);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 14px;
    padding: 12px 14px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.profit-formula-head {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    font-weight: 800;
    color: #c7d2fe;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.profit-formula-content {
    font-size: 12px;
    line-height: 1.5;
    color: #e2e8f0;
}

.profit-formula-content strong {
    color: #ffffff;
}

/* History Tape Card */
.profit-history-card {
    border-radius: 16px;
    overflow: hidden;
}

.profit-history-header {
    padding: 14px 20px;
    background: #f8fafc;
    border-bottom: 1px solid #e2e8f0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

.profit-history-title {
    display: flex;
    align-items: center;
    gap: 10px;
}

.profit-history-title i {
    font-size: 16px;
    color: #4f46e5;
}

.profit-history-title h5 {
    margin: 0;
    font-size: 14px;
    font-weight: 800;
    color: #0f172a;
}

.profit-history-title p {
    margin: 2px 0 0;
    font-size: 11.5px;
    color: #64748b;
}

.profit-clear-btn {
    border: none;
    background: transparent;
    color: #ef4444;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 6px;
    transition: background 0.15s;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.profit-clear-btn:hover {
    background: #fee2e2;
}

.profit-history-body {
    padding: 12px 16px;
    max-height: 280px;
    overflow-y: auto;
}

.profit-history-empty {
    text-align: center;
    padding: 16px;
    font-size: 12px;
    color: #94a3b8;
    font-style: italic;
}

.profit-history-items {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.profit-history-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 14px;
    background: #f8fafc;
    border: 1px solid #f1f5f9;
    border-radius: 10px;
    font-size: 12.5px;
}

@media (max-width: 650px) {
    .profit-history-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
    }
}

.profit-hist-col-badge {
    display: flex;
    align-items: center;
    gap: 8px;
}

.profit-hist-mode-pill {
    padding: 2px 8px;
    background: #e0e7ff;
    color: #4338ca;
    font-size: 10.5px;
    font-weight: 800;
    border-radius: 6px;
}

.profit-hist-time {
    font-size: 11px;
    color: #94a3b8;
}

.profit-hist-col-data {
    display: flex;
    align-items: center;
    gap: 14px;
    color: #475569;
}

.profit-hist-col-stats {
    display: flex;
    align-items: center;
    gap: 12px;
}

.profit-hist-stat-box {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.profit-hist-stat-lbl {
    font-size: 9.5px;
    color: #94a3b8;
    text-transform: uppercase;
}

.profit-hist-stat-val {
    font-size: 13px;
    font-weight: 800;
    color: #0f172a;
}

/* =========================================================================
   BREAK-EVEN POINT CALCULATOR STYLES (ToolSpark Modern UI Aesthetic)
   ========================================================================= */
.bep-calculator-wrapper {
    display: flex;
    flex-direction: column;
    gap: 20px;
    width: 100%;
    margin-bottom: 24px;
    font-family: inherit;
    box-sizing: border-box;
}

.bep-calculator-wrapper *,
.bep-calculator-wrapper *::before,
.bep-calculator-wrapper *::after {
    box-sizing: border-box;
}

/* Preset Pills Bar */
.bep-preset-bar {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    padding: 12px 16px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
}

.bep-preset-label {
    font-size: 12px;
    font-weight: 700;
    color: #64748b;
    display: flex;
    align-items: center;
    gap: 6px;
    margin-right: 4px;
}

.bep-preset-label i {
    color: #f59e0b;
}

.bep-preset-pill {
    background: #ffffff;
    border: 1px solid #cbd5e1;
    border-radius: 20px;
    padding: 6px 14px;
    font-size: 12px;
    font-weight: 600;
    color: #334155;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.bep-preset-pill i {
    color: #4f46e5;
}

.bep-preset-pill:hover {
    background: #eff6ff;
    border-color: #93c5fd;
    color: #1d4ed8;
    transform: translateY(-1px);
}

/* Mode Switcher Tabs */
.bep-tabs-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    background: #f1f5f9;
    padding: 6px;
    border-radius: 16px;
}

@media (max-width: 768px) {
    .bep-tabs-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

.bep-tab-btn {
    border: none;
    background: transparent;
    padding: 12px 14px;
    border-radius: 12px;
    font-size: 13.5px;
    font-weight: 700;
    color: #64748b;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.2s ease;
}

.bep-tab-btn i {
    font-size: 14px;
}

.bep-tab-btn:hover {
    color: #1e293b;
    background: rgba(255, 255, 255, 0.6);
}

.bep-tab-btn.active {
    background: #ffffff;
    color: #4f46e5;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.04);
}

/* Currency & Tool Strip */
.bep-settings-strip {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    padding: 10px 16px;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
}

.bep-strip-left {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.bep-strip-label {
    font-size: 12.5px;
    font-weight: 700;
    color: #475569;
    display: flex;
    align-items: center;
    gap: 6px;
}

.bep-strip-label i {
    color: #6366f1;
}

.bep-currency-group {
    display: flex;
    align-items: center;
    gap: 4px;
    background: #f1f5f9;
    padding: 3px;
    border-radius: 10px;
}

.bep-currency-btn {
    border: none;
    background: transparent;
    padding: 4px 10px;
    border-radius: 8px;
    font-size: 11.5px;
    font-weight: 700;
    color: #64748b;
    cursor: pointer;
    transition: all 0.18s ease;
}

.bep-currency-btn:hover {
    color: #0f172a;
}

.bep-currency-btn.active {
    background: #ffffff;
    color: #4f46e5;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.bep-tool-btn {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 600;
    color: #64748b;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.bep-tool-btn:hover {
    background: #fee2e2;
    border-color: #fca5a5;
    color: #dc2626;
}

/* Layout Grid: 2 Columns */
.bep-layout-grid {
    display: grid;
    grid-template-columns: 1.05fr 1.15fr;
    gap: 22px;
    align-items: stretch;
}

@media (max-width: 991px) {
    .bep-layout-grid {
        grid-template-columns: 1fr;
    }
}

/* General Card */
.bep-card {
    background: #ffffff;
    border-radius: 20px;
    box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.06);
    border: 1px solid #e2e8f0;
}

/* Left Card */
.bep-input-card {
    display: flex;
    flex-direction: column;
}

.bep-card-header {
    padding: 20px 24px 16px;
    border-bottom: 1px solid #f1f5f9;
}

.bep-card-title {
    display: flex;
    align-items: center;
    gap: 12px;
}

.bep-card-icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: #eef2ff;
    color: #4f46e5;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}

.bep-card-title h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 800;
    color: #0f172a;
}

.bep-card-title p {
    margin: 3px 0 0;
    font-size: 12.5px;
    color: #64748b;
}

.bep-card-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.bep-form-grid {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.bep-input-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.bep-input-label-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.bep-input-label-row label {
    font-size: 13.5px;
    font-weight: 700;
    color: #1e293b;
    margin: 0;
}

.bep-tooltip {
    color: #94a3b8;
    cursor: help;
    font-size: 13px;
    transition: color 0.15s;
}

.bep-tooltip:hover {
    color: #4f46e5;
}

.bep-input-control {
    position: relative;
    display: flex;
    align-items: center;
}

.bep-input-prefix,
.bep-input-suffix {
    position: absolute;
    color: #64748b;
    font-weight: 700;
    font-size: 14.5px;
    pointer-events: none;
    z-index: 2;
}

.bep-input-prefix {
    left: 14px;
}

.bep-input-suffix {
    right: 14px;
}

.bep-text-input {
    width: 100%;
    height: 48px;
    padding: 0 16px;
    padding-left: 36px;
    background: #f8fafc;
    border: 1.5px solid #cbd5e1;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 700;
    color: #0f172a;
    transition: all 0.2s ease;
}

#group-bep-target-units .bep-text-input,
#group-bep-actual-sales .bep-text-input {
    padding-left: 42px;
}

.bep-text-input:focus {
    outline: none;
    border-color: #4f46e5;
    background: #ffffff;
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.12);
}

.bep-input-hint {
    font-size: 11.5px;
    color: #94a3b8;
}

/* Action Button */
.bep-action-row {
    margin-top: 4px;
}

.bep-btn-primary {
    width: 100%;
    height: 50px;
    background: linear-gradient(135deg, #4f46e5 0%, #4338ca 100%);
    color: #ffffff;
    border: none;
    border-radius: 14px;
    font-size: 15px;
    font-weight: 800;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    box-shadow: 0 8px 18px -4px rgba(79, 70, 229, 0.35);
    transition: all 0.2s ease;
}

.bep-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 24px -4px rgba(79, 70, 229, 0.45);
}

.bep-error-alert {
    padding: 12px 16px;
    background: #fef2f2;
    border: 1.5px solid #fecaca;
    border-radius: 12px;
    color: #b91c1c;
    font-size: 13px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* =========================================================================
   RIGHT CARD: TOOLSPARK SLEEK DARK RESULTS CARD
   ========================================================================= */
.bep-results-card {
    background: #0f172a !important;
    border-radius: 24px !important;
    padding: 26px 28px !important;
    color: #ffffff !important;
    border: 1px solid #1e293b !important;
    display: flex;
    flex-direction: column;
    gap: 22px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.3), 0 8px 10px -6px rgba(0, 0, 0, 0.3) !important;
}

.bep-results-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding-bottom: 16px;
}

.bep-results-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(99, 102, 241, 0.2);
    border: 1px solid rgba(99, 102, 241, 0.4);
    color: #c7d2fe;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.05em;
    margin-bottom: 6px;
}

.bep-results-pill i {
    color: #a5b4fc;
}

.bep-results-main-title {
    margin: 0;
    font-size: 18px;
    font-weight: 800;
    color: #ffffff;
}

.bep-copy-btn {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #ffffff;
    padding: 8px 16px;
    border-radius: 10px;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.bep-copy-btn:hover {
    background: rgba(255, 255, 255, 0.18);
    border-color: rgba(255, 255, 255, 0.3);
}

/* Hero Metric */
.bep-hero-metric {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: 14px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 18px;
    padding: 18px;
}

@media (max-width: 500px) {
    .bep-hero-metric {
        grid-template-columns: 1fr;
    }
}

.bep-hero-metric-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.bep-hero-label {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #94a3b8;
}

.bep-hero-val-wrap {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.bep-hero-val {
    font-size: 30px;
    font-weight: 900;
    line-height: 1.1;
    color: #ffffff;
    font-variant-numeric: tabular-nums;
}

.bep-val-emerald {
    color: #34d399 !important;
}

.bep-hero-sub-badge {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 700;
    width: fit-content;
}

/* Secondary Metrics Grid */
.bep-metrics-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

@media (max-width: 480px) {
    .bep-metrics-grid {
        grid-template-columns: 1fr;
    }
}

.bep-metric-box {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 14px;
    padding: 12px 14px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.bep-metric-lbl {
    font-size: 11px;
    font-weight: 700;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.bep-metric-val {
    font-size: 17px;
    font-weight: 800;
    color: #f8fafc;
}

.bep-metric-note {
    font-size: 10.5px;
    color: #64748b;
}

/* Visual Breakdown Bar */
.bep-bar-section {
    display: flex;
    flex-direction: column;
    gap: 8px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 14px;
    padding: 14px;
}

.bep-bar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 11.5px;
    font-weight: 700;
    color: #cbd5e1;
}

.bep-bar-header i {
    color: #818cf8;
    margin-right: 4px;
}

.bep-multi-bar {
    height: 12px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 6px;
    overflow: hidden;
    display: flex;
    width: 100%;
}

.bep-bar-seg {
    height: 100%;
    transition: width 0.4s ease;
}

.seg-var {
    background: #f87171;
}

.seg-cm {
    background: #34d399;
}

.bep-bar-legend {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 14px;
    font-size: 11.5px;
    color: #94a3b8;
    margin-top: 4px;
}

.bep-legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.bep-legend-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.dot-var {
    background: #f87171;
}

.dot-cm {
    background: #34d399;
}

.bep-legend-item strong {
    color: #f1f5f9;
}

/* Formula Step Card */
.bep-formula-card {
    background: rgba(99, 102, 241, 0.08);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 14px;
    padding: 12px 14px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.bep-formula-head {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    font-weight: 800;
    color: #c7d2fe;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.bep-formula-content {
    font-size: 12px;
    line-height: 1.5;
    color: #e2e8f0;
}

.bep-formula-content strong {
    color: #ffffff;
}

/* History Tape Card */
.bep-history-card {
    border-radius: 16px;
    overflow: hidden;
}

.bep-history-header {
    padding: 14px 20px;
    background: #f8fafc;
    border-bottom: 1px solid #e2e8f0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

.bep-history-title {
    display: flex;
    align-items: center;
    gap: 10px;
}

.bep-history-title i {
    font-size: 16px;
    color: #4f46e5;
}

.bep-history-title h5 {
    margin: 0;
    font-size: 14px;
    font-weight: 800;
    color: #0f172a;
}

.bep-history-title p {
    margin: 2px 0 0;
    font-size: 11.5px;
    color: #64748b;
}

.bep-clear-btn {
    border: none;
    background: transparent;
    color: #ef4444;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 6px;
    transition: background 0.15s;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.bep-clear-btn:hover {
    background: #fee2e2;
}

.bep-history-body {
    padding: 12px 16px;
    max-height: 280px;
    overflow-y: auto;
}

.bep-history-empty {
    text-align: center;
    padding: 16px;
    font-size: 12px;
    color: #94a3b8;
    font-style: italic;
}

.bep-history-items {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.bep-history-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 14px;
    background: #f8fafc;
    border: 1px solid #f1f5f9;
    border-radius: 10px;
    font-size: 12.5px;
}

@media (max-width: 650px) {
    .bep-history-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
    }
}

.bep-hist-col-badge {
    display: flex;
    align-items: center;
    gap: 8px;
}

.bep-hist-mode-pill {
    padding: 2px 8px;
    background: #e0e7ff;
    color: #4338ca;
    font-size: 10.5px;
    font-weight: 800;
    border-radius: 6px;
}

.bep-hist-time {
    font-size: 11px;
    color: #94a3b8;
}

.bep-hist-col-data {
    display: flex;
    align-items: center;
    gap: 14px;
    color: #475569;
}

.bep-hist-col-stats {
    display: flex;
    align-items: center;
    gap: 12px;
}

.bep-hist-stat-box {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.bep-hist-stat-lbl {
    font-size: 9.5px;
    color: #94a3b8;
    text-transform: uppercase;
}

.bep-hist-stat-val {
    font-size: 13px;
    font-weight: 800;
    color: #0f172a;
}

/* =========================================================================
   SALES TAX CALCULATOR STYLES (ToolSpark Modern UI Aesthetic)
   ========================================================================= */
.stax-calculator-wrapper {
    display: flex;
    flex-direction: column;
    gap: 20px;
    width: 100%;
    margin-bottom: 24px;
    font-family: inherit;
    box-sizing: border-box;
}

.stax-calculator-wrapper *,
.stax-calculator-wrapper *::before,
.stax-calculator-wrapper *::after {
    box-sizing: border-box;
}

/* Preset Pills Bar */
.stax-preset-bar {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    padding: 12px 16px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
}

.stax-preset-label {
    font-size: 12px;
    font-weight: 700;
    color: #64748b;
    display: flex;
    align-items: center;
    gap: 6px;
    margin-right: 4px;
}

.stax-preset-label i {
    color: #f59e0b;
}

.stax-preset-pill {
    background: #ffffff;
    border: 1px solid #cbd5e1;
    border-radius: 20px;
    padding: 6px 14px;
    font-size: 12px;
    font-weight: 600;
    color: #334155;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.stax-preset-pill i {
    color: #4f46e5;
}

.stax-preset-pill:hover {
    background: #eff6ff;
    border-color: #93c5fd;
    color: #1d4ed8;
    transform: translateY(-1px);
}

/* Mode Switcher Tabs */
.stax-tabs-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    background: #f1f5f9;
    padding: 6px;
    border-radius: 16px;
}

@media (max-width: 768px) {
    .stax-tabs-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

.stax-tab-btn {
    border: none;
    background: transparent;
    padding: 12px 14px;
    border-radius: 12px;
    font-size: 13.5px;
    font-weight: 700;
    color: #64748b;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.2s ease;
}

.stax-tab-btn i {
    font-size: 14px;
}

.stax-tab-btn:hover {
    color: #1e293b;
    background: rgba(255, 255, 255, 0.6);
}

.stax-tab-btn.active {
    background: #ffffff;
    color: #4f46e5;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.04);
}

/* Currency & Tool Strip */
.stax-settings-strip {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    padding: 10px 16px;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
}

.stax-strip-left {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.stax-strip-label {
    font-size: 12.5px;
    font-weight: 700;
    color: #475569;
    display: flex;
    align-items: center;
    gap: 6px;
}

.stax-strip-label i {
    color: #6366f1;
}

.stax-currency-group {
    display: flex;
    align-items: center;
    gap: 4px;
    background: #f1f5f9;
    padding: 3px;
    border-radius: 10px;
}

.stax-currency-btn {
    border: none;
    background: transparent;
    padding: 4px 10px;
    border-radius: 8px;
    font-size: 11.5px;
    font-weight: 700;
    color: #64748b;
    cursor: pointer;
    transition: all 0.18s ease;
}

.stax-currency-btn:hover {
    color: #0f172a;
}

.stax-currency-btn.active {
    background: #ffffff;
    color: #4f46e5;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.stax-tool-btn {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 600;
    color: #64748b;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.stax-tool-btn:hover {
    background: #fee2e2;
    border-color: #fca5a5;
    color: #dc2626;
}

/* Layout Grid: 2 Columns */
.stax-layout-grid {
    display: grid;
    grid-template-columns: 1.05fr 1.15fr;
    gap: 22px;
    align-items: stretch;
}

@media (max-width: 991px) {
    .stax-layout-grid {
        grid-template-columns: 1fr;
    }
}

/* General Card */
.stax-card {
    background: #ffffff;
    border-radius: 20px;
    box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.06);
    border: 1px solid #e2e8f0;
}

/* Left Card */
.stax-input-card {
    display: flex;
    flex-direction: column;
}

.stax-card-header {
    padding: 20px 24px 16px;
    border-bottom: 1px solid #f1f5f9;
}

.stax-card-title {
    display: flex;
    align-items: center;
    gap: 12px;
}

.stax-card-icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: #eef2ff;
    color: #4f46e5;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}

.stax-card-title h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 800;
    color: #0f172a;
}

.stax-card-title p {
    margin: 3px 0 0;
    font-size: 12.5px;
    color: #64748b;
}

.stax-card-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.stax-form-grid {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.stax-input-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.stax-input-label-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.stax-input-label-row label {
    font-size: 13.5px;
    font-weight: 700;
    color: #1e293b;
    margin: 0;
}

.stax-tooltip {
    color: #94a3b8;
    cursor: help;
    font-size: 13px;
    transition: color 0.15s;
}

.stax-tooltip:hover {
    color: #4f46e5;
}

.stax-input-control {
    position: relative;
    display: flex;
    align-items: center;
}

.stax-input-prefix,
.stax-input-suffix {
    position: absolute;
    color: #64748b;
    font-weight: 700;
    font-size: 14.5px;
    pointer-events: none;
    z-index: 2;
}

.stax-input-prefix {
    left: 14px;
}

.stax-input-suffix {
    right: 14px;
}

.stax-text-input {
    width: 100%;
    height: 48px;
    padding: 0 16px;
    padding-left: 36px;
    background: #f8fafc;
    border: 1.5px solid #cbd5e1;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 700;
    color: #0f172a;
    transition: all 0.2s ease;
}

#group-stax-single-rate .stax-text-input,
.stax-tier-grid .stax-text-input {
    padding-left: 16px;
    padding-right: 36px;
}

.stax-text-input:focus {
    outline: none;
    border-color: #4f46e5;
    background: #ffffff;
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.12);
}

.stax-select-input {
    width: 100%;
    height: 48px;
    padding: 0 14px;
    background: #f8fafc;
    border: 1.5px solid #cbd5e1;
    border-radius: 12px;
    font-size: 14.5px;
    font-weight: 700;
    color: #0f172a;
    cursor: pointer;
    transition: all 0.2s ease;
}

.stax-select-input:focus {
    outline: none;
    border-color: #4f46e5;
    background: #ffffff;
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.12);
}

.stax-tier-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    background: #f8fafc;
    padding: 14px;
    border-radius: 14px;
    border: 1px solid #e2e8f0;
}

@media (max-width: 500px) {
    .stax-tier-grid {
        grid-template-columns: 1fr;
    }
}

.stax-input-hint {
    font-size: 11.5px;
    color: #94a3b8;
}

/* Action Button */
.stax-action-row {
    margin-top: 4px;
}

.stax-btn-primary {
    width: 100%;
    height: 50px;
    background: linear-gradient(135deg, #4f46e5 0%, #4338ca 100%);
    color: #ffffff;
    border: none;
    border-radius: 14px;
    font-size: 15px;
    font-weight: 800;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    box-shadow: 0 8px 18px -4px rgba(79, 70, 229, 0.35);
    transition: all 0.2s ease;
}

.stax-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 24px -4px rgba(79, 70, 229, 0.45);
}

.stax-error-alert {
    padding: 12px 16px;
    background: #fef2f2;
    border: 1.5px solid #fecaca;
    border-radius: 12px;
    color: #b91c1c;
    font-size: 13px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* =========================================================================
   RIGHT CARD: TOOLSPARK SLEEK DARK RESULTS CARD
   ========================================================================= */
.stax-results-card {
    background: #0f172a !important;
    border-radius: 24px !important;
    padding: 26px 28px !important;
    color: #ffffff !important;
    border: 1px solid #1e293b !important;
    display: flex;
    flex-direction: column;
    gap: 22px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.3), 0 8px 10px -6px rgba(0, 0, 0, 0.3) !important;
}

.stax-results-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding-bottom: 16px;
}

.stax-results-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(99, 102, 241, 0.2);
    border: 1px solid rgba(99, 102, 241, 0.4);
    color: #c7d2fe;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.05em;
    margin-bottom: 6px;
}

.stax-results-pill i {
    color: #a5b4fc;
}

.stax-results-main-title {
    margin: 0;
    font-size: 18px;
    font-weight: 800;
    color: #ffffff;
}

.stax-copy-btn {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #ffffff;
    padding: 8px 16px;
    border-radius: 10px;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.stax-copy-btn:hover {
    background: rgba(255, 255, 255, 0.18);
    border-color: rgba(255, 255, 255, 0.3);
}

/* Hero Metric */
.stax-hero-metric {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: 14px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 18px;
    padding: 18px;
}

@media (max-width: 500px) {
    .stax-hero-metric {
        grid-template-columns: 1fr;
    }
}

.stax-hero-metric-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stax-hero-label {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #94a3b8;
}

.stax-hero-val-wrap {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.stax-hero-val {
    font-size: 32px;
    font-weight: 900;
    line-height: 1.1;
    color: #ffffff;
    font-variant-numeric: tabular-nums;
}

.stax-val-amber {
    color: #fbbf24 !important;
}

.stax-hero-sub-badge {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 700;
    width: fit-content;
    background: rgba(99, 102, 241, 0.2);
    color: #c7d2fe;
    border: 1px solid rgba(99, 102, 241, 0.4);
}

/* Secondary Metrics Grid */
.stax-metrics-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

@media (max-width: 480px) {
    .stax-metrics-grid {
        grid-template-columns: 1fr;
    }
}

.stax-metric-box {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 14px;
    padding: 12px 14px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.stax-metric-lbl {
    font-size: 11px;
    font-weight: 700;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.stax-metric-val {
    font-size: 17px;
    font-weight: 800;
    color: #f8fafc;
}

.stax-metric-note {
    font-size: 10.5px;
    color: #64748b;
}

/* Tier breakdown details */
.stax-tier-box {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 14px;
    padding: 12px 16px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: 12px;
}

.stax-tier-head {
    font-weight: 700;
    color: #c7d2fe;
    text-transform: uppercase;
    font-size: 11px;
    letter-spacing: 0.05em;
    margin-bottom: 2px;
}

.stax-tier-row {
    display: flex;
    justify-content: space-between;
    color: #cbd5e1;
}

.stax-tier-row strong {
    color: #f8fafc;
}

/* Visual Breakdown Bar */
.stax-bar-section {
    display: flex;
    flex-direction: column;
    gap: 8px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 14px;
    padding: 14px;
}

.stax-bar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 11.5px;
    font-weight: 700;
    color: #cbd5e1;
}

.stax-bar-header i {
    color: #818cf8;
    margin-right: 4px;
}

.stax-multi-bar {
    height: 12px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 6px;
    overflow: hidden;
    display: flex;
    width: 100%;
}

.stax-bar-seg {
    height: 100%;
    transition: width 0.4s ease;
}

.seg-net {
    background: #38bdf8;
}

.seg-tax {
    background: #fbbf24;
}

.stax-bar-legend {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 14px;
    font-size: 11.5px;
    color: #94a3b8;
    margin-top: 4px;
}

.stax-legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.stax-legend-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.dot-net {
    background: #38bdf8;
}

.dot-tax {
    background: #fbbf24;
}

.stax-legend-item strong {
    color: #f1f5f9;
}

/* Formula Step Card */
.stax-formula-card {
    background: rgba(99, 102, 241, 0.08);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 14px;
    padding: 12px 14px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.stax-formula-head {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    font-weight: 800;
    color: #c7d2fe;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stax-formula-content {
    font-size: 12px;
    line-height: 1.5;
    color: #e2e8f0;
}

.stax-formula-content strong {
    color: #ffffff;
}

/* History Tape Card */
.stax-history-card {
    border-radius: 16px;
    overflow: hidden;
}

.stax-history-header {
    padding: 14px 20px;
    background: #f8fafc;
    border-bottom: 1px solid #e2e8f0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

.stax-history-title {
    display: flex;
    align-items: center;
    gap: 10px;
}

.stax-history-title i {
    font-size: 16px;
    color: #4f46e5;
}

.stax-history-title h5 {
    margin: 0;
    font-size: 14px;
    font-weight: 800;
    color: #0f172a;
}

.stax-history-title p {
    margin: 2px 0 0;
    font-size: 11.5px;
    color: #64748b;
}

.stax-clear-btn {
    border: none;
    background: transparent;
    color: #ef4444;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 6px;
    transition: background 0.15s;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.stax-clear-btn:hover {
    background: #fee2e2;
}

.stax-history-body {
    padding: 12px 16px;
    max-height: 280px;
    overflow-y: auto;
}

.stax-history-empty {
    text-align: center;
    padding: 16px;
    font-size: 12px;
    color: #94a3b8;
    font-style: italic;
}

.stax-history-items {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.stax-history-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 14px;
    background: #f8fafc;
    border: 1px solid #f1f5f9;
    border-radius: 10px;
    font-size: 12.5px;
}

@media (max-width: 650px) {
    .stax-history-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
    }
}

.stax-hist-col-badge {
    display: flex;
    align-items: center;
    gap: 8px;
}

.stax-hist-mode-pill {
    padding: 2px 8px;
    background: #e0e7ff;
    color: #4338ca;
    font-size: 10.5px;
    font-weight: 800;
    border-radius: 6px;
}

.stax-hist-time {
    font-size: 11px;
    color: #94a3b8;
}

.stax-hist-col-data {
    display: flex;
    align-items: center;
    gap: 14px;
    color: #475569;
}

.stax-hist-col-stats {
    display: flex;
    align-items: center;
    gap: 12px;
}

.stax-hist-stat-box {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.stax-hist-stat-lbl {
    font-size: 9.5px;
    color: #94a3b8;
    text-transform: uppercase;
}

.stax-hist-stat-val {
    font-size: 13px;
    font-weight: 800;
    color: #0f172a;
}

/* ==========================================================================
   MARKUP CALCULATOR (ToolSpark UI Standard)
   ========================================================================== */
.mkup-calculator-wrapper {
    max-width: 1100px;
    margin: 0 auto;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
    color: #0f172a;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.mkup-calculator-wrapper *,
.mkup-calculator-wrapper *::before,
.mkup-calculator-wrapper *::after {
    box-sizing: border-box;
}

/* Preset Pills Bar */
.mkup-preset-bar {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    padding: 12px 16px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
}

.mkup-preset-label {
    font-size: 12px;
    font-weight: 700;
    color: #64748b;
    display: flex;
    align-items: center;
    gap: 6px;
    margin-right: 4px;
}

.mkup-preset-label i {
    color: #f59e0b;
}

.mkup-preset-pill {
    background: #ffffff;
    border: 1px solid #cbd5e1;
    border-radius: 20px;
    padding: 6px 14px;
    font-size: 12px;
    font-weight: 600;
    color: #334155;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.mkup-preset-pill i {
    color: #10b981;
}

.mkup-preset-pill:hover {
    background: #ecfdf5;
    border-color: #6ee7b7;
    color: #047857;
    transform: translateY(-1px);
}

/* Mode Switcher Tabs */
.mkup-tabs-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    background: #f1f5f9;
    padding: 6px;
    border-radius: 16px;
}

@media (max-width: 768px) {
    .mkup-tabs-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

.mkup-tab-btn {
    border: none;
    background: transparent;
    padding: 12px 14px;
    border-radius: 12px;
    font-size: 13.5px;
    font-weight: 700;
    color: #64748b;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.2s ease;
}

.mkup-tab-btn i {
    font-size: 14px;
}

.mkup-tab-btn:hover {
    color: #1e293b;
    background: rgba(255, 255, 255, 0.6);
}

.mkup-tab-btn.active {
    background: #ffffff;
    color: #059669;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.04);
}

/* Currency & Tool Strip */
.mkup-settings-strip {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    padding: 10px 16px;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
}

.mkup-strip-left {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.mkup-strip-label {
    font-size: 12.5px;
    font-weight: 700;
    color: #475569;
    display: flex;
    align-items: center;
    gap: 6px;
}

.mkup-strip-label i {
    color: #10b981;
}

.mkup-currency-group {
    display: flex;
    align-items: center;
    gap: 4px;
    background: #f1f5f9;
    padding: 3px;
    border-radius: 10px;
}

.mkup-currency-btn {
    border: none;
    background: transparent;
    padding: 4px 10px;
    border-radius: 8px;
    font-size: 11.5px;
    font-weight: 700;
    color: #64748b;
    cursor: pointer;
    transition: all 0.18s ease;
}

.mkup-currency-btn:hover {
    color: #0f172a;
}

.mkup-currency-btn.active {
    background: #ffffff;
    color: #059669;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.mkup-tool-btn {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 600;
    color: #64748b;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.mkup-tool-btn:hover {
    background: #fee2e2;
    border-color: #fca5a5;
    color: #dc2626;
}

/* Layout Grid: 2 Columns */
.mkup-layout-grid {
    display: grid;
    grid-template-columns: 1.05fr 1.15fr;
    gap: 22px;
    align-items: stretch;
}

@media (max-width: 991px) {
    .mkup-layout-grid {
        grid-template-columns: 1fr;
    }
}

/* General Card */
.mkup-card {
    background: #ffffff;
    border-radius: 20px;
    box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.06);
    border: 1px solid #e2e8f0;
}

/* Left Card */
.mkup-input-card {
    display: flex;
    flex-direction: column;
}

.mkup-card-header {
    padding: 20px 24px 16px;
    border-bottom: 1px solid #f1f5f9;
}

.mkup-card-title {
    display: flex;
    align-items: center;
    gap: 12px;
}

.mkup-card-icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: #ecfdf5;
    color: #059669;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}

.mkup-card-title h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 800;
    color: #0f172a;
}

.mkup-card-title p {
    margin: 3px 0 0;
    font-size: 12.5px;
    color: #64748b;
}

.mkup-card-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.mkup-form-grid {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.mkup-input-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.mkup-input-label-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.mkup-input-label-row label {
    font-size: 13.5px;
    font-weight: 700;
    color: #1e293b;
    margin: 0;
}

.mkup-tooltip {
    color: #94a3b8;
    cursor: help;
    font-size: 13px;
    transition: color 0.15s;
}

.mkup-tooltip:hover {
    color: #059669;
}

.mkup-input-control {
    position: relative;
    display: flex;
    align-items: center;
}

.mkup-input-prefix,
.mkup-input-suffix {
    position: absolute;
    color: #64748b;
    font-weight: 700;
    font-size: 14.5px;
    pointer-events: none;
    z-index: 2;
}

.mkup-input-prefix {
    left: 14px;
}

.mkup-input-suffix {
    right: 14px;
}

.mkup-text-input {
    width: 100%;
    height: 48px;
    padding: 0 16px;
    padding-left: 36px;
    background: #f8fafc;
    border: 1.5px solid #cbd5e1;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 700;
    color: #0f172a;
    transition: all 0.2s ease;
}

#group-mkup-markup-pct .mkup-text-input,
#group-mkup-margin-pct .mkup-text-input {
    padding-left: 16px;
    padding-right: 36px;
}

#group-mkup-quantity .mkup-text-input {
    padding-left: 40px;
    padding-right: 16px;
}

.mkup-text-input:focus {
    outline: none;
    border-color: #10b981;
    background: #ffffff;
    box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.12);
}

.mkup-input-hint {
    font-size: 11.5px;
    color: #94a3b8;
}

/* Action Button */
.mkup-action-row {
    margin-top: 4px;
}

.mkup-btn-primary {
    width: 100%;
    height: 50px;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: #ffffff;
    border: none;
    border-radius: 14px;
    font-size: 15px;
    font-weight: 800;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    box-shadow: 0 8px 18px -4px rgba(16, 185, 129, 0.35);
    transition: all 0.2s ease;
}

.mkup-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 24px -4px rgba(16, 185, 129, 0.45);
}

.mkup-error-alert {
    padding: 12px 16px;
    background: #fef2f2;
    border: 1.5px solid #fecaca;
    border-radius: 12px;
    color: #b91c1c;
    font-size: 13px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* =========================================================================
   RIGHT CARD: TOOLSPARK SLEEK DARK RESULTS CARD
   ========================================================================= */
.mkup-results-card {
    background: #0f172a !important;
    border-radius: 24px !important;
    padding: 26px 28px !important;
    color: #ffffff !important;
    border: 1px solid #1e293b !important;
    display: flex;
    flex-direction: column;
    gap: 22px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.3), 0 8px 10px -6px rgba(0, 0, 0, 0.3) !important;
}

.mkup-results-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding-bottom: 16px;
}

.mkup-results-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(16, 185, 129, 0.2);
    border: 1px solid rgba(16, 185, 129, 0.4);
    color: #6ee7b7;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.05em;
    margin-bottom: 6px;
}

.mkup-results-pill i {
    color: #34d399;
}

.mkup-results-main-title {
    margin: 0;
    font-size: 18px;
    font-weight: 800;
    color: #ffffff;
}

.mkup-copy-btn {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #ffffff;
    padding: 8px 16px;
    border-radius: 10px;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.mkup-copy-btn:hover {
    background: rgba(255, 255, 255, 0.18);
    border-color: rgba(255, 255, 255, 0.3);
}

/* Hero Metric */
.mkup-hero-metric {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: 14px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 18px;
    padding: 18px;
}

@media (max-width: 500px) {
    .mkup-hero-metric {
        grid-template-columns: 1fr;
    }
}

.mkup-hero-metric-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.mkup-hero-label {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #94a3b8;
}

.mkup-hero-val-wrap {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.mkup-hero-val {
    font-size: 32px;
    font-weight: 900;
    line-height: 1.1;
    color: #ffffff;
    font-variant-numeric: tabular-nums;
}

.mkup-val-emerald {
    color: #34d399 !important;
}

.mkup-hero-sub-badge {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 700;
    width: fit-content;
    background: rgba(16, 185, 129, 0.2);
    color: #a7f3d0;
    border: 1px solid rgba(16, 185, 129, 0.4);
}

/* Secondary Metrics Grid */
.mkup-metrics-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

@media (max-width: 480px) {
    .mkup-metrics-grid {
        grid-template-columns: 1fr;
    }
}

.mkup-metric-box {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 14px;
    padding: 12px 14px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.mkup-metric-lbl {
    font-size: 11px;
    font-weight: 700;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.mkup-metric-val {
    font-size: 17px;
    font-weight: 800;
    color: #f8fafc;
}

.mkup-metric-note {
    font-size: 10.5px;
    color: #64748b;
}

/* Visual Breakdown Bar */
.mkup-bar-section {
    display: flex;
    flex-direction: column;
    gap: 8px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 14px;
    padding: 14px;
}

.mkup-bar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 11.5px;
    font-weight: 700;
    color: #cbd5e1;
}

.mkup-bar-header i {
    color: #34d399;
    margin-right: 4px;
}

.mkup-multi-bar {
    height: 12px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 6px;
    overflow: hidden;
    display: flex;
    width: 100%;
}

.mkup-bar-seg {
    height: 100%;
    transition: width 0.4s ease;
}

.seg-cost {
    background: #38bdf8;
}

.seg-profit {
    background: #10b981;
}

.mkup-bar-legend {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 14px;
    font-size: 11.5px;
    color: #94a3b8;
    margin-top: 4px;
}

.mkup-legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.mkup-legend-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.dot-cost {
    background: #38bdf8;
}

.dot-profit {
    background: #10b981;
}

.mkup-legend-item strong {
    color: #f1f5f9;
}

/* Formula Step Card */
.mkup-formula-card {
    background: rgba(16, 185, 129, 0.08);
    border: 1px solid rgba(16, 185, 129, 0.2);
    border-radius: 14px;
    padding: 12px 14px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.mkup-formula-head {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    font-weight: 800;
    color: #a7f3d0;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.mkup-formula-content {
    font-size: 12px;
    line-height: 1.5;
    color: #e2e8f0;
}

.mkup-formula-content strong {
    color: #ffffff;
}

/* History Tape Card */
.mkup-history-card {
    border-radius: 16px;
    overflow: hidden;
}

.mkup-history-header {
    padding: 14px 20px;
    background: #f8fafc;
    border-bottom: 1px solid #e2e8f0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

.mkup-history-title {
    display: flex;
    align-items: center;
    gap: 10px;
}

.mkup-history-title i {
    font-size: 16px;
    color: #059669;
}

.mkup-history-title h5 {
    margin: 0;
    font-size: 14px;
    font-weight: 800;
    color: #0f172a;
}

.mkup-history-title p {
    margin: 2px 0 0;
    font-size: 11.5px;
    color: #64748b;
}

.mkup-clear-btn {
    border: none;
    background: transparent;
    color: #ef4444;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 6px;
    transition: background 0.15s;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.mkup-clear-btn:hover {
    background: #fee2e2;
}

.mkup-history-body {
    padding: 12px 16px;
    max-height: 280px;
    overflow-y: auto;
}

.mkup-history-empty {
    text-align: center;
    padding: 16px;
    font-size: 12px;
    color: #94a3b8;
    font-style: italic;
}

.mkup-history-items {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mkup-history-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 14px;
    background: #f8fafc;
    border: 1px solid #f1f5f9;
    border-radius: 10px;
    font-size: 12.5px;
}

@media (max-width: 650px) {
    .mkup-history-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
    }
}

.mkup-hist-col-badge {
    display: flex;
    align-items: center;
    gap: 8px;
}

.mkup-hist-mode-pill {
    padding: 2px 8px;
    background: #ecfdf5;
    color: #047857;
    font-size: 10.5px;
    font-weight: 800;
    border-radius: 6px;
}

.mkup-hist-time {
    font-size: 11px;
    color: #94a3b8;
}

.mkup-hist-col-data {
    display: flex;
    align-items: center;
    gap: 14px;
    color: #475569;
}

.mkup-hist-col-stats {
    display: flex;
    align-items: center;
    gap: 12px;
}

.mkup-hist-stat-box {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.mkup-hist-stat-lbl {
    font-size: 9.5px;
    color: #94a3b8;
    text-transform: uppercase;
}

.mkup-hist-stat-val {
    font-size: 13px;
    font-weight: 800;
    color: #0f172a;
}

/* ==========================================================================
   DISCOUNT & SALE PRICE CALCULATOR (ToolSpark UI Standard)
   ========================================================================== */
.disc-calculator-wrapper {
    max-width: 1100px;
    margin: 0 auto;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
    color: #0f172a;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.disc-calculator-wrapper *,
.disc-calculator-wrapper *::before,
.disc-calculator-wrapper *::after {
    box-sizing: border-box;
}

/* Preset Deals Bar */
.disc-preset-bar {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    padding: 12px 16px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
}

.disc-preset-label {
    font-size: 12px;
    font-weight: 700;
    color: #64748b;
    display: flex;
    align-items: center;
    gap: 6px;
    margin-right: 4px;
}

.disc-preset-label i {
    color: #f59e0b;
}

.disc-preset-pill {
    background: #ffffff;
    border: 1px solid #cbd5e1;
    border-radius: 20px;
    padding: 6px 14px;
    font-size: 12px;
    font-weight: 600;
    color: #334155;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.disc-preset-pill i {
    color: #e11d48;
}

.disc-preset-pill:hover {
    background: #fff1f2;
    border-color: #fca5a5;
    color: #be123c;
    transform: translateY(-1px);
}

/* Mode Switcher Tabs */
.disc-tabs-container {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 8px;
    background: #f1f5f9;
    padding: 6px;
    border-radius: 16px;
}

@media (max-width: 900px) {
    .disc-tabs-container {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 600px) {
    .disc-tabs-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

.disc-tab-btn {
    border: none;
    background: transparent;
    padding: 12px 10px;
    border-radius: 12px;
    font-size: 13px;
    font-weight: 700;
    color: #64748b;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.disc-tab-btn i {
    font-size: 13.5px;
}

.disc-tab-btn:hover {
    color: #1e293b;
    background: rgba(255, 255, 255, 0.6);
}

.disc-tab-btn.active {
    background: #ffffff;
    color: #e11d48;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.04);
}

/* Currency & Tool Strip */
.disc-settings-strip {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    padding: 10px 16px;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
}

.disc-strip-left {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.disc-strip-label {
    font-size: 12.5px;
    font-weight: 700;
    color: #475569;
    display: flex;
    align-items: center;
    gap: 6px;
}

.disc-strip-label i {
    color: #e11d48;
}

.disc-currency-group {
    display: flex;
    align-items: center;
    gap: 4px;
    background: #f1f5f9;
    padding: 3px;
    border-radius: 10px;
}

.disc-currency-btn {
    border: none;
    background: transparent;
    padding: 4px 10px;
    border-radius: 8px;
    font-size: 11.5px;
    font-weight: 700;
    color: #64748b;
    cursor: pointer;
    transition: all 0.18s ease;
}

.disc-currency-btn:hover {
    color: #0f172a;
}

.disc-currency-btn.active {
    background: #ffffff;
    color: #e11d48;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.disc-tool-btn {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 600;
    color: #64748b;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.disc-tool-btn:hover {
    background: #fee2e2;
    border-color: #fca5a5;
    color: #dc2626;
}

/* Layout Grid: 2 Columns */
.disc-layout-grid {
    display: grid;
    grid-template-columns: 1.05fr 1.15fr;
    gap: 22px;
    align-items: stretch;
}

@media (max-width: 991px) {
    .disc-layout-grid {
        grid-template-columns: 1fr;
    }
}

/* General Card */
.disc-card {
    background: #ffffff;
    border-radius: 20px;
    box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.06);
    border: 1px solid #e2e8f0;
}

/* Left Card */
.disc-input-card {
    display: flex;
    flex-direction: column;
}

.disc-card-header {
    padding: 20px 24px 16px;
    border-bottom: 1px solid #f1f5f9;
}

.disc-card-title {
    display: flex;
    align-items: center;
    gap: 12px;
}

.disc-card-icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: #ffe4e6;
    color: #e11d48;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}

.disc-card-title h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 800;
    color: #0f172a;
}

.disc-card-title p {
    margin: 3px 0 0;
    font-size: 12.5px;
    color: #64748b;
}

.disc-card-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.disc-form-grid {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.disc-input-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.disc-input-label-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.disc-input-label-row label {
    font-size: 13.5px;
    font-weight: 700;
    color: #1e293b;
    margin: 0;
}

.disc-tooltip {
    color: #94a3b8;
    cursor: help;
    font-size: 13px;
    transition: color 0.15s;
}

.disc-tooltip:hover {
    color: #e11d48;
}

.disc-input-control {
    position: relative;
    display: flex;
    align-items: center;
}

.disc-input-prefix,
.disc-input-suffix {
    position: absolute;
    color: #64748b;
    font-weight: 700;
    font-size: 14.5px;
    pointer-events: none;
    z-index: 2;
}

.disc-input-prefix {
    left: 14px;
}

.disc-input-suffix {
    right: 14px;
}

.disc-text-input {
    width: 100%;
    height: 48px;
    padding: 0 16px;
    padding-left: 36px;
    background: #f8fafc;
    border: 1.5px solid #cbd5e1;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 700;
    color: #0f172a;
    transition: all 0.2s ease;
}

#group-disc-pct-1 .disc-text-input,
#group-disc-pct-2 .disc-text-input {
    padding-left: 16px;
    padding-right: 36px;
}

.disc-options-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    background: #f8fafc;
    padding: 14px;
    border-radius: 14px;
    border: 1px solid #e2e8f0;
}

.disc-options-grid #disc-val-qty {
    padding-left: 38px;
    padding-right: 14px;
}

.disc-options-grid #disc-val-tax-pct {
    padding-left: 14px;
    padding-right: 36px;
}

@media (max-width: 500px) {
    .disc-options-grid {
        grid-template-columns: 1fr;
    }
}

.disc-select-input {
    width: 100%;
    height: 48px;
    padding: 0 14px;
    background: #f8fafc;
    border: 1.5px solid #cbd5e1;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 700;
    color: #0f172a;
    cursor: pointer;
    transition: all 0.2s ease;
}

.disc-text-input:focus,
.disc-select-input:focus {
    outline: none;
    border-color: #e11d48;
    background: #ffffff;
    box-shadow: 0 0 0 4px rgba(225, 29, 72, 0.12);
}

.disc-input-hint {
    font-size: 11.5px;
    color: #94a3b8;
}

/* Action Button */
.disc-action-row {
    margin-top: 4px;
}

.disc-btn-primary {
    width: 100%;
    height: 50px;
    background: linear-gradient(135deg, #e11d48 0%, #be123c 100%);
    color: #ffffff;
    border: none;
    border-radius: 14px;
    font-size: 15px;
    font-weight: 800;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    box-shadow: 0 8px 18px -4px rgba(225, 29, 72, 0.35);
    transition: all 0.2s ease;
}

.disc-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 24px -4px rgba(225, 29, 72, 0.45);
}

.disc-error-alert {
    padding: 12px 16px;
    background: #fef2f2;
    border: 1.5px solid #fecaca;
    border-radius: 12px;
    color: #b91c1c;
    font-size: 13px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* =========================================================================
   RIGHT CARD: TOOLSPARK SLEEK DARK RESULTS CARD
   ========================================================================= */
.disc-results-card {
    background: #0f172a !important;
    border-radius: 24px !important;
    padding: 26px 28px !important;
    color: #ffffff !important;
    border: 1px solid #1e293b !important;
    display: flex;
    flex-direction: column;
    gap: 22px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.3), 0 8px 10px -6px rgba(0, 0, 0, 0.3) !important;
}

.disc-results-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding-bottom: 16px;
}

.disc-results-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(225, 29, 72, 0.2);
    border: 1px solid rgba(225, 29, 72, 0.4);
    color: #fda4af;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.05em;
    margin-bottom: 6px;
}

.disc-results-pill i {
    color: #fb7185;
}

.disc-results-main-title {
    margin: 0;
    font-size: 18px;
    font-weight: 800;
    color: #ffffff;
}

.disc-copy-btn {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #ffffff;
    padding: 8px 16px;
    border-radius: 10px;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.disc-copy-btn:hover {
    background: rgba(255, 255, 255, 0.18);
    border-color: rgba(255, 255, 255, 0.3);
}

/* Hero Metric */
.disc-hero-metric {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: 14px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 18px;
    padding: 18px;
}

@media (max-width: 500px) {
    .disc-hero-metric {
        grid-template-columns: 1fr;
    }
}

.disc-hero-metric-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.disc-hero-label {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #94a3b8;
}

.disc-hero-val-wrap {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.disc-hero-val {
    font-size: 32px;
    font-weight: 900;
    line-height: 1.1;
    color: #ffffff;
    font-variant-numeric: tabular-nums;
}

.disc-val-amber {
    color: #fbbf24 !important;
}

.disc-val-emerald {
    color: #34d399 !important;
}

.disc-hero-sub-badge {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 700;
    width: fit-content;
    background: rgba(16, 185, 129, 0.2);
    color: #a7f3d0;
    border: 1px solid rgba(16, 185, 129, 0.4);
}

/* Secondary Metrics Grid */
.disc-metrics-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

@media (max-width: 480px) {
    .disc-metrics-grid {
        grid-template-columns: 1fr;
    }
}

.disc-metric-box {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 14px;
    padding: 12px 14px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.disc-metric-lbl {
    font-size: 11px;
    font-weight: 700;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.disc-metric-val {
    font-size: 17px;
    font-weight: 800;
    color: #f8fafc;
}

.disc-metric-note {
    font-size: 10.5px;
    color: #64748b;
}

/* Visual Breakdown Bar */
.disc-bar-section {
    display: flex;
    flex-direction: column;
    gap: 8px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 14px;
    padding: 14px;
}

.disc-bar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 11.5px;
    font-weight: 700;
    color: #cbd5e1;
}

.disc-bar-header i {
    color: #fb7185;
    margin-right: 4px;
}

.disc-multi-bar {
    height: 12px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 6px;
    overflow: hidden;
    display: flex;
    width: 100%;
}

.disc-bar-seg {
    height: 100%;
    transition: width 0.4s ease;
}

.seg-pay {
    background: #38bdf8;
}

.seg-save {
    background: #10b981;
}

.disc-bar-legend {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 14px;
    font-size: 11.5px;
    color: #94a3b8;
    margin-top: 4px;
}

.disc-legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.disc-legend-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.dot-pay {
    background: #38bdf8;
}

.dot-save {
    background: #10b981;
}

.disc-legend-item strong {
    color: #f1f5f9;
}

/* Formula Step Card */
.disc-formula-card {
    background: rgba(225, 29, 72, 0.08);
    border: 1px solid rgba(225, 29, 72, 0.2);
    border-radius: 14px;
    padding: 12px 14px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.disc-formula-head {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    font-weight: 800;
    color: #fda4af;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.disc-formula-content {
    font-size: 12px;
    line-height: 1.5;
    color: #e2e8f0;
}

.disc-formula-content strong {
    color: #ffffff;
}

/* History Tape Card */
.disc-history-card {
    border-radius: 16px;
    overflow: hidden;
}

.disc-history-header {
    padding: 14px 20px;
    background: #f8fafc;
    border-bottom: 1px solid #e2e8f0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

.disc-history-title {
    display: flex;
    align-items: center;
    gap: 10px;
}

.disc-history-title i {
    font-size: 16px;
    color: #e11d48;
}

.disc-history-title h5 {
    margin: 0;
    font-size: 14px;
    font-weight: 800;
    color: #0f172a;
}

.disc-history-title p {
    margin: 2px 0 0;
    font-size: 11.5px;
    color: #64748b;
}

.disc-clear-btn {
    border: none;
    background: transparent;
    color: #ef4444;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 6px;
    transition: background 0.15s;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.disc-clear-btn:hover {
    background: #fee2e2;
}

.disc-history-body {
    padding: 12px 16px;
    max-height: 280px;
    overflow-y: auto;
}

.disc-history-empty {
    text-align: center;
    padding: 16px;
    font-size: 12px;
    color: #94a3b8;
    font-style: italic;
}

.disc-history-items {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.disc-history-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 14px;
    background: #f8fafc;
    border: 1px solid #f1f5f9;
    border-radius: 10px;
    font-size: 12.5px;
}

@media (max-width: 650px) {
    .disc-history-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
    }
}

.disc-hist-col-badge {
    display: flex;
    align-items: center;
    gap: 8px;
}

.disc-hist-mode-pill {
    padding: 2px 8px;
    background: #ffe4e6;
    color: #be123c;
    font-size: 10.5px;
    font-weight: 800;
    border-radius: 6px;
}

.disc-hist-time {
    font-size: 11px;
    color: #94a3b8;
}

.disc-hist-col-data {
    display: flex;
    align-items: center;
    gap: 14px;
    color: #475569;
}

.disc-hist-col-data s {
    color: #94a3b8;
}

.disc-hist-col-stats {
    display: flex;
    align-items: center;
    gap: 12px;
}

.disc-hist-stat-box {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.disc-hist-stat-lbl {
    font-size: 9.5px;
    color: #94a3b8;
    text-transform: uppercase;
}

.disc-hist-stat-val {
    font-size: 13px;
    font-weight: 800;
    color: #0f172a;
}

/* ==========================================================================
   VAT CALCULATOR (ToolSpark UI Standard)
   ========================================================================== */
.vat-calculator-wrapper {
    max-width: 1100px;
    margin: 0 auto;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
    color: #0f172a;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.vat-calculator-wrapper *,
.vat-calculator-wrapper *::before,
.vat-calculator-wrapper *::after {
    box-sizing: border-box;
}

/* Country Preset Pills Bar */
.vat-preset-bar {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    padding: 12px 16px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
}

.vat-preset-label {
    font-size: 12px;
    font-weight: 700;
    color: #64748b;
    display: flex;
    align-items: center;
    gap: 6px;
    margin-right: 4px;
}

.vat-preset-label i {
    color: #0284c7;
}

.vat-preset-pill {
    background: #ffffff;
    border: 1px solid #cbd5e1;
    border-radius: 20px;
    padding: 6px 14px;
    font-size: 12px;
    font-weight: 600;
    color: #334155;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.vat-preset-pill i {
    color: #0284c7;
}

.vat-preset-pill:hover {
    background: #f0f9ff;
    border-color: #7dd3fc;
    color: #0369a1;
    transform: translateY(-1px);
}

.vat-preset-pill.active {
    background: #0284c7;
    border-color: #0284c7;
    color: #ffffff;
}

.vat-preset-pill.active i {
    color: #ffffff;
}

/* Mode Switcher Tabs */
.vat-tabs-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    background: #f1f5f9;
    padding: 6px;
    border-radius: 16px;
}

@media (max-width: 600px) {
    .vat-tabs-container {
        grid-template-columns: 1fr;
    }
}

.vat-tab-btn {
    border: none;
    background: transparent;
    padding: 12px 14px;
    border-radius: 12px;
    font-size: 13.5px;
    font-weight: 700;
    color: #64748b;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.2s ease;
}

.vat-tab-btn i {
    font-size: 14px;
}

.vat-tab-btn:hover {
    color: #1e293b;
    background: rgba(255, 255, 255, 0.6);
}

.vat-tab-btn.active {
    background: #ffffff;
    color: #0284c7;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.04);
}

/* Settings Strip */
.vat-settings-strip {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    padding: 10px 16px;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
}

.vat-strip-left {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    flex: 1;
    min-width: 280px;
}

.vat-country-select {
    height: 38px;
    padding: 0 12px;
    border-radius: 10px;
    border: 1.5px solid #cbd5e1;
    background: #f8fafc;
    font-size: 13px;
    font-weight: 700;
    color: #0f172a;
    cursor: pointer;
    max-width: 380px;
    flex: 1;
}

.vat-country-select:focus {
    outline: none;
    border-color: #0284c7;
}

.vat-strip-right {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.vat-strip-label {
    font-size: 12.5px;
    font-weight: 700;
    color: #475569;
    display: flex;
    align-items: center;
    gap: 6px;
}

.vat-strip-label i {
    color: #0284c7;
}

.vat-currency-group {
    display: flex;
    align-items: center;
    gap: 4px;
    background: #f1f5f9;
    padding: 3px;
    border-radius: 10px;
}

.vat-currency-btn {
    border: none;
    background: transparent;
    padding: 4px 10px;
    border-radius: 8px;
    font-size: 11.5px;
    font-weight: 700;
    color: #64748b;
    cursor: pointer;
    transition: all 0.18s ease;
}

.vat-currency-btn:hover {
    color: #0f172a;
}

.vat-currency-btn.active {
    background: #ffffff;
    color: #0284c7;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.vat-tool-btn {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 600;
    color: #64748b;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.vat-tool-btn:hover {
    background: #fee2e2;
    border-color: #fca5a5;
    color: #dc2626;
}

/* Rate Tier Quick Buttons */
.vat-rate-tiers {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.vat-rate-pill {
    flex: 1;
    min-width: 90px;
    padding: 8px 12px;
    border: 1.5px solid #cbd5e1;
    background: #f8fafc;
    border-radius: 10px;
    font-size: 12px;
    font-weight: 700;
    color: #475569;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
}

.vat-rate-pill:hover {
    background: #e0f2fe;
    border-color: #7dd3fc;
    color: #0369a1;
}

.vat-rate-pill.active {
    background: #0284c7;
    border-color: #0284c7;
    color: #ffffff;
}

/* Layout Grid: 2 Columns */
.vat-layout-grid {
    display: grid;
    grid-template-columns: 1.05fr 1.15fr;
    gap: 22px;
    align-items: stretch;
}

@media (max-width: 991px) {
    .vat-layout-grid {
        grid-template-columns: 1fr;
    }
}

/* General Card */
.vat-card {
    background: #ffffff;
    border-radius: 20px;
    box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.06);
    border: 1px solid #e2e8f0;
}

/* Left Card */
.vat-input-card {
    display: flex;
    flex-direction: column;
}

.vat-card-header {
    padding: 20px 24px 16px;
    border-bottom: 1px solid #f1f5f9;
}

.vat-card-title {
    display: flex;
    align-items: center;
    gap: 12px;
}

.vat-card-icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: #e0f2fe;
    color: #0284c7;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}

.vat-card-title h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 800;
    color: #0f172a;
}

.vat-card-title p {
    margin: 3px 0 0;
    font-size: 12.5px;
    color: #64748b;
}

.vat-card-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.vat-form-grid {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.vat-input-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.vat-input-label-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.vat-input-label-row label {
    font-size: 13.5px;
    font-weight: 700;
    color: #1e293b;
    margin: 0;
}

.vat-tooltip {
    color: #94a3b8;
    cursor: help;
    font-size: 13px;
    transition: color 0.15s;
}

.vat-tooltip:hover {
    color: #0284c7;
}

.vat-input-control {
    position: relative;
    display: flex;
    align-items: center;
}

.vat-input-prefix,
.vat-input-suffix {
    position: absolute;
    color: #64748b;
    font-weight: 700;
    font-size: 14.5px;
    pointer-events: none;
    z-index: 2;
}

.vat-input-prefix {
    left: 14px;
}

.vat-input-suffix {
    right: 14px;
}

.vat-text-input {
    width: 100%;
    height: 48px;
    padding: 0 16px;
    padding-left: 36px;
    background: #f8fafc;
    border: 1.5px solid #cbd5e1;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 700;
    color: #0f172a;
    transition: all 0.2s ease;
}

#vat-val-rate {
    padding-left: 16px;
    padding-right: 36px;
}

#vat-val-qty {
    padding-left: 38px;
    padding-right: 16px;
}

.vat-text-input:focus {
    outline: none;
    border-color: #0284c7;
    background: #ffffff;
    box-shadow: 0 0 0 4px rgba(2, 132, 199, 0.12);
}

.vat-input-hint {
    font-size: 11.5px;
    color: #94a3b8;
}

/* Action Button */
.vat-action-row {
    margin-top: 4px;
}

.vat-btn-primary {
    width: 100%;
    height: 50px;
    background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
    color: #ffffff;
    border: none;
    border-radius: 14px;
    font-size: 15px;
    font-weight: 800;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    box-shadow: 0 8px 18px -4px rgba(2, 132, 199, 0.35);
    transition: all 0.2s ease;
}

.vat-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 24px -4px rgba(2, 132, 199, 0.45);
}

.vat-error-alert {
    padding: 12px 16px;
    background: #fef2f2;
    border: 1.5px solid #fecaca;
    border-radius: 12px;
    color: #b91c1c;
    font-size: 13px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* =========================================================================
   RIGHT CARD: TOOLSPARK SLEEK DARK RESULTS CARD
   ========================================================================= */
.vat-results-card {
    background: #0f172a !important;
    border-radius: 24px !important;
    padding: 26px 28px !important;
    color: #ffffff !important;
    border: 1px solid #1e293b !important;
    display: flex;
    flex-direction: column;
    gap: 22px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.3), 0 8px 10px -6px rgba(0, 0, 0, 0.3) !important;
}

.vat-results-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding-bottom: 16px;
}

.vat-results-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(2, 132, 199, 0.2);
    border: 1px solid rgba(2, 132, 199, 0.4);
    color: #7dd3fc;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.05em;
    margin-bottom: 6px;
}

.vat-results-pill i {
    color: #38bdf8;
}

.vat-results-main-title {
    margin: 0;
    font-size: 18px;
    font-weight: 800;
    color: #ffffff;
}

.vat-copy-btn {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #ffffff;
    padding: 8px 16px;
    border-radius: 10px;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.vat-copy-btn:hover {
    background: rgba(255, 255, 255, 0.18);
    border-color: rgba(255, 255, 255, 0.3);
}

/* Hero Metric */
.vat-hero-metric {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: 14px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 18px;
    padding: 18px;
}

@media (max-width: 500px) {
    .vat-hero-metric {
        grid-template-columns: 1fr;
    }
}

.vat-hero-metric-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.vat-hero-label {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #94a3b8;
}

.vat-hero-val-wrap {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.vat-hero-val {
    font-size: 32px;
    font-weight: 900;
    line-height: 1.1;
    color: #ffffff;
    font-variant-numeric: tabular-nums;
}

.vat-val-cyan {
    color: #38bdf8 !important;
}

.vat-val-amber {
    color: #fbbf24 !important;
}

.vat-hero-sub-badge {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 700;
    width: fit-content;
    background: rgba(2, 132, 199, 0.2);
    color: #bae6fd;
    border: 1px solid rgba(2, 132, 199, 0.4);
}

/* Secondary Metrics Grid */
.vat-metrics-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

@media (max-width: 480px) {
    .vat-metrics-grid {
        grid-template-columns: 1fr;
    }
}

.vat-metric-box {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 14px;
    padding: 12px 14px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.vat-metric-lbl {
    font-size: 11px;
    font-weight: 700;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.vat-metric-val {
    font-size: 17px;
    font-weight: 800;
    color: #f8fafc;
}

.vat-metric-note {
    font-size: 10.5px;
    color: #64748b;
}

/* Visual Breakdown Bar */
.vat-bar-section {
    display: flex;
    flex-direction: column;
    gap: 8px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 14px;
    padding: 14px;
}

.vat-bar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 11.5px;
    font-weight: 700;
    color: #cbd5e1;
}

.vat-bar-header i {
    color: #38bdf8;
    margin-right: 4px;
}

.vat-multi-bar {
    height: 12px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 6px;
    overflow: hidden;
    display: flex;
    width: 100%;
}

.vat-bar-seg {
    height: 100%;
    transition: width 0.4s ease;
}

.seg-net {
    background: #38bdf8;
}

.seg-tax {
    background: #fbbf24;
}

.vat-bar-legend {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 14px;
    font-size: 11.5px;
    color: #94a3b8;
    margin-top: 4px;
}

.vat-legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.vat-legend-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.dot-net {
    background: #38bdf8;
}

.dot-tax {
    background: #fbbf24;
}

.vat-legend-item strong {
    color: #f1f5f9;
}

/* Formula Step Card */
.vat-formula-card {
    background: rgba(2, 132, 199, 0.08);
    border: 1px solid rgba(2, 132, 199, 0.2);
    border-radius: 14px;
    padding: 12px 14px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.vat-formula-head {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    font-weight: 800;
    color: #7dd3fc;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.vat-formula-content {
    font-size: 12px;
    line-height: 1.5;
    color: #e2e8f0;
}

.vat-formula-content strong {
    color: #ffffff;
}

/* History Tape Card */
.vat-history-card {
    border-radius: 16px;
    overflow: hidden;
}

.vat-history-header {
    padding: 14px 20px;
    background: #f8fafc;
    border-bottom: 1px solid #e2e8f0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

.vat-history-title {
    display: flex;
    align-items: center;
    gap: 10px;
}

.vat-history-title i {
    font-size: 16px;
    color: #0284c7;
}

.vat-history-title h5 {
    margin: 0;
    font-size: 14px;
    font-weight: 800;
    color: #0f172a;
}

.vat-history-title p {
    margin: 2px 0 0;
    font-size: 11.5px;
    color: #64748b;
}

.vat-clear-btn {
    border: none;
    background: transparent;
    color: #ef4444;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 6px;
    transition: background 0.15s;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.vat-clear-btn:hover {
    background: #fee2e2;
}

.vat-history-body {
    padding: 12px 16px;
    max-height: 280px;
    overflow-y: auto;
}

.vat-history-empty {
    text-align: center;
    padding: 16px;
    font-size: 12px;
    color: #94a3b8;
    font-style: italic;
}

.vat-history-items {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.vat-history-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 14px;
    background: #f8fafc;
    border: 1px solid #f1f5f9;
    border-radius: 10px;
    font-size: 12.5px;
}

@media (max-width: 650px) {
    .vat-history-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
    }
}

.vat-hist-col-badge {
    display: flex;
    align-items: center;
    gap: 8px;
}

.vat-hist-mode-pill {
    padding: 2px 8px;
    background: #e0f2fe;
    color: #0369a1;
    font-size: 10.5px;
    font-weight: 800;
    border-radius: 6px;
}

.vat-hist-country-pill {
    padding: 2px 6px;
    background: #f1f5f9;
    color: #475569;
    font-size: 10px;
    font-weight: 700;
    border-radius: 4px;
}

.vat-hist-time {
    font-size: 11px;
    color: #94a3b8;
}

.vat-hist-col-data {
    display: flex;
    align-items: center;
    gap: 14px;
    color: #475569;
}

.vat-hist-col-stats {
    display: flex;
    align-items: center;
    gap: 12px;
}

.vat-hist-stat-box {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.vat-hist-stat-lbl {
    font-size: 9.5px;
    color: #94a3b8;
    text-transform: uppercase;
}

.vat-hist-stat-val {
    font-size: 13px;
    font-weight: 800;
    color: #0f172a;
}


/* =========================================================================
   GROSS TO NET PAY CALCULATOR STYLES (ToolSpark Modern UI Aesthetic)
   ========================================================================= */
.g2n-calculator-wrapper {
    display: flex;
    flex-direction: column;
    gap: 20px;
    width: 100%;
    margin-bottom: 24px;
    font-family: inherit;
    box-sizing: border-box;
}

.g2n-calculator-wrapper *,
.g2n-calculator-wrapper *::before,
.g2n-calculator-wrapper *::after {
    box-sizing: border-box;
}

/* Preset Pills Bar */
.g2n-preset-bar {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    padding: 12px 16px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
}

.g2n-preset-label {
    font-size: 12px;
    font-weight: 700;
    color: #64748b;
    display: flex;
    align-items: center;
    gap: 6px;
    margin-right: 4px;
}

.g2n-preset-label i {
    color: #2563eb;
}

.g2n-preset-btn {
    padding: 6px 12px;
    font-size: 12px;
    font-weight: 600;
    color: #334155;
    background: #ffffff;
    border: 1px solid #cbd5e1;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
}

.g2n-preset-btn:hover {
    background: #eff6ff;
    border-color: #93c5fd;
    color: #1d4ed8;
    transform: translateY(-1px);
}

/* Tabs & Currency Selector Bar */
.g2n-tabs-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    padding: 4px;
    background: #f1f5f9;
    border-radius: 14px;
}

.g2n-nav-tabs {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
}

.g2n-tab-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 700;
    color: #64748b;
    background: transparent;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.g2n-tab-btn i {
    font-size: 13px;
}

.g2n-tab-btn:hover {
    color: #1e293b;
}

.g2n-tab-btn.active {
    color: #0f172a;
    background: #ffffff;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
}

.g2n-currency-selector {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 12px 4px 8px;
    background: #ffffff;
    border-radius: 10px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.g2n-curr-label {
    font-size: 11px;
    font-weight: 700;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.g2n-curr-select {
    border: none;
    background: transparent;
    font-size: 12px;
    font-weight: 700;
    color: #1e293b;
    cursor: pointer;
    outline: none;
    padding: 4px 0;
}

/* Frequency Settings Bar */
.g2n-settings-strip {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    padding: 12px 18px;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
}

.g2n-setting-item {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.g2n-setting-label {
    font-size: 13px;
    font-weight: 700;
    color: #334155;
    display: flex;
    align-items: center;
    gap: 6px;
}

.g2n-setting-label i {
    color: #2563eb;
}

.g2n-freq-pills {
    display: flex;
    gap: 4px;
    background: #f1f5f9;
    padding: 3px;
    border-radius: 10px;
}

.g2n-freq-pill {
    padding: 6px 12px;
    font-size: 12px;
    font-weight: 700;
    border: none;
    background: transparent;
    color: #64748b;
    border-radius: 7px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.g2n-freq-pill:hover {
    color: #0f172a;
}

.g2n-freq-pill.active {
    background: #ffffff;
    color: #2563eb;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
}

.g2n-filing-select {
    padding: 6px 12px;
    font-size: 12px;
    font-weight: 700;
    color: #1e293b;
    background: #f8fafc;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    outline: none;
    cursor: pointer;
}

/* Two Column Layout Grid */
.g2n-layout-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    align-items: start;
}

@media (max-width: 900px) {
    .g2n-layout-grid {
        grid-template-columns: 1fr;
    }
}

/* Cards */
.g2n-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 20px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
    overflow: hidden;
}

.g2n-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background: #f8fafc;
    border-bottom: 1px solid #e2e8f0;
}

.g2n-card-header h3 {
    margin: 0;
    font-size: 15px;
    font-weight: 800;
    color: #0f172a;
    display: flex;
    align-items: center;
    gap: 8px;
}

.g2n-card-header h3 i {
    color: #2563eb;
}

.g2n-btn-reset {
    background: none;
    border: none;
    color: #64748b;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: color 0.2s ease;
}

.g2n-btn-reset:hover {
    color: #ef4444;
}

.g2n-card-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* Form Controls */
.g2n-form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.g2n-label {
    font-size: 12px;
    font-weight: 700;
    color: #334155;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.g2n-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
}

.g2n-input-prefix {
    position: absolute;
    left: 14px;
    font-size: 14px;
    font-weight: 800;
    color: #94a3b8;
    pointer-events: none;
}

.g2n-input-suffix {
    position: absolute;
    right: 14px;
    font-size: 13px;
    font-weight: 700;
    color: #94a3b8;
    pointer-events: none;
}

.g2n-input {
    width: 100%;
    padding: 10px 14px;
    font-size: 15px;
    font-weight: 700;
    color: #0f172a;
    background: #f8fafc;
    border: 1.5px solid #e2e8f0;
    border-radius: 12px;
    outline: none;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.g2n-input:focus {
    background: #ffffff;
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.g2n-input-wrapper .g2n-input {
    padding-left: 34px;
}

.g2n-helper-text {
    font-size: 11px;
    color: #64748b;
    margin: 0;
}

/* Quick Pay Amount Buttons */
.g2n-quick-amounts {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-top: 2px;
}

.g2n-btn-quick {
    padding: 4px 10px;
    font-size: 11px;
    font-weight: 700;
    color: #475569;
    background: #f1f5f9;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.g2n-btn-quick:hover {
    background: #e2e8f0;
    color: #0f172a;
}

/* Tax Settings Box */
.g2n-tax-settings-box {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.g2n-tax-settings-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.g2n-tax-title {
    font-size: 12px;
    font-weight: 800;
    color: #1e293b;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 6px;
}

.g2n-tax-title i {
    color: #2563eb;
}

.g2n-tax-sub {
    font-size: 11px;
    color: #64748b;
}

.g2n-tax-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

@media (max-width: 500px) {
    .g2n-tax-row {
        grid-template-columns: 1fr;
    }
}

.g2n-field-mini {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.g2n-label-mini {
    font-size: 11px;
    font-weight: 700;
    color: #475569;
}

.g2n-select-mini,
.g2n-input-mini {
    padding: 7px 10px;
    font-size: 12px;
    font-weight: 700;
    color: #0f172a;
    background: #ffffff;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    outline: none;
}

.g2n-select-mini:focus,
.g2n-input-mini:focus {
    border-color: #2563eb;
}

.g2n-fica-toggle-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
}

.g2n-toggle-label {
    font-size: 12px;
    font-weight: 700;
    color: #334155;
    cursor: pointer;
}

.g2n-toggle-hint {
    font-size: 11px;
    color: #64748b;
    margin-left: 4px;
}

.g2n-toggle-switch {
    position: relative;
    display: inline-block;
    width: 38px;
    height: 20px;
}

.g2n-toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.g2n-toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #cbd5e1;
    transition: 0.3s;
    border-radius: 20px;
}

.g2n-toggle-slider:before {
    position: absolute;
    content: "";
    height: 14px;
    width: 14px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: 0.3s;
    border-radius: 50%;
}

.g2n-toggle-switch input:checked + .g2n-toggle-slider {
    background-color: #2563eb;
}

.g2n-toggle-switch input:checked + .g2n-toggle-slider:before {
    transform: translateX(18px);
}

/* Accordion Deduction Boxes */
.g2n-accordion-box {
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    overflow: hidden;
    background: #ffffff;
}

.g2n-acc-summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 14px;
    font-size: 12px;
    font-weight: 700;
    color: #1e293b;
    background: #f8fafc;
    cursor: pointer;
    user-select: none;
}

.g2n-acc-summary::-webkit-details-marker {
    display: none;
}

.g2n-acc-summary:hover {
    background: #f1f5f9;
}

.g2n-acc-tag {
    font-size: 10px;
    font-weight: 800;
    padding: 2px 6px;
    border-radius: 4px;
    text-transform: uppercase;
}

.g2n-tag-green {
    background: #dcfce7;
    color: #15803d;
}

.g2n-tag-slate {
    background: #e2e8f0;
    color: #475569;
}

.g2n-acc-content {
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    border-top: 1px solid #e2e8f0;
}

/* Target Desired Net Mode */
.g2n-target-box {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.g2n-info-alert {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    background: #eff6ff;
    border-left: 4px solid #2563eb;
    border-radius: 6px;
    font-size: 12px;
    color: #1e40af;
}

.g2n-info-alert i {
    font-size: 16px;
}

/* Dark Modern Results Card */
.g2n-results-card {
    background: #0f172a;
    border-radius: 20px;
    padding: 24px;
    color: #f8fafc;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.25);
    display: flex;
    flex-direction: column;
    gap: 20px;
    position: sticky;
    top: 20px;
}

.g2n-results-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 12px;
}

.g2n-res-badge {
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #38bdf8;
    background: rgba(56, 189, 248, 0.12);
    padding: 4px 10px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.g2n-btn-copy {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #e2e8f0;
    font-size: 11px;
    font-weight: 700;
    padding: 5px 10px;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s ease;
}

.g2n-btn-copy:hover {
    background: rgba(255, 255, 255, 0.16);
    color: #ffffff;
}

/* Primary Highlight Result Display */
.g2n-main-display {
    display: flex;
    flex-direction: column;
    gap: 4px;
    text-align: center;
    padding: 16px 12px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.04) 0%, rgba(255, 255, 255, 0.01) 100%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
}

.g2n-display-label {
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.8px;
    color: #94a3b8;
    text-transform: uppercase;
}

.g2n-display-value {
    font-size: 34px;
    font-weight: 900;
    color: #38bdf8;
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.5px;
    line-height: 1.1;
}

.g2n-display-sub {
    font-size: 12px;
    color: #cbd5e1;
}

.g2n-display-sub strong {
    color: #f8fafc;
}

/* Rate KPIs Row */
.g2n-kpi-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.g2n-kpi-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.g2n-kpi-lbl {
    font-size: 10.5px;
    font-weight: 700;
    color: #94a3b8;
    text-transform: uppercase;
}

.g2n-kpi-val {
    font-size: 18px;
    font-weight: 800;
    color: #f8fafc;
    font-variant-numeric: tabular-nums;
}

.g2n-kpi-sub {
    font-size: 10px;
    color: #64748b;
}

/* Visual Progress Bar */
.g2n-visual-section {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.g2n-visual-header {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    color: #94a3b8;
    font-weight: 700;
}

.g2n-multi-bar {
    display: flex;
    height: 12px;
    width: 100%;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    overflow: hidden;
}

.g2n-bar-seg {
    height: 100%;
    transition: width 0.3s ease;
}

.g2n-bar-net { background: #38bdf8; }
.g2n-bar-fed { background: #f87171; }
.g2n-bar-fica { background: #fb923c; }
.g2n-bar-state { background: #fbbf24; }
.g2n-bar-ded { background: #a78bfa; }

.g2n-bar-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 10.5px;
    color: #cbd5e1;
}

.g2n-legend-item {
    display: flex;
    align-items: center;
    gap: 5px;
}

.g2n-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}

.g2n-dot-net { background: #38bdf8; }
.g2n-dot-fed { background: #f87171; }
.g2n-dot-fica { background: #fb923c; }
.g2n-dot-state { background: #fbbf24; }
.g2n-dot-ded { background: #a78bfa; }

/* Line Item Deductions Breakdown */
.g2n-line-breakdown {
    display: flex;
    flex-direction: column;
    gap: 8px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 12px;
    padding: 12px;
}

.g2n-breakdown-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 12px;
    color: #cbd5e1;
}

.g2n-row-bold {
    font-weight: 800;
    color: #f8fafc;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding-bottom: 6px;
    margin-bottom: 2px;
}

.g2n-row-total {
    font-weight: 800;
    color: #38bdf8;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 6px;
    margin-top: 2px;
    font-size: 13px;
}

.g2n-num {
    font-variant-numeric: tabular-nums;
    font-weight: 700;
}

.g2n-text-red {
    color: #f87171;
}

.g2n-text-blue {
    color: #38bdf8;
}

/* Multi-Frequency Paycheck Table */
.g2n-freq-section {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.g2n-freq-title {
    font-size: 11px;
    font-weight: 800;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.g2n-freq-table-wrapper {
    overflow-x: auto;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.g2n-freq-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 11.5px;
}

.g2n-freq-table th {
    background: rgba(255, 255, 255, 0.05);
    padding: 6px 10px;
    text-align: left;
    font-weight: 700;
    color: #94a3b8;
}

.g2n-freq-table th:last-child,
.g2n-freq-table td:last-child {
    text-align: right;
}

.g2n-freq-table td {
    padding: 6px 10px;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    color: #cbd5e1;
}

.g2n-active-row {
    background: rgba(56, 189, 248, 0.12) !important;
    color: #ffffff !important;
    font-weight: 800;
}

.g2n-active-row td {
    color: #38bdf8 !important;
}

/* Step-by-Step Breakdown Accordion */
.g2n-steps-accordion {
    margin-top: 6px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 8px;
}

.g2n-steps-summary {
    font-size: 11.5px;
    font-weight: 700;
    color: #94a3b8;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    user-select: none;
}

.g2n-steps-summary:hover {
    color: #f8fafc;
}

.g2n-steps-content {
    margin-top: 10px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 11.5px;
    color: #cbd5e1;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 8px;
    padding: 10px 12px;
}

.g2n-step-item {
    line-height: 1.4;
}

/* History Card */
.g2n-history-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 16px 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
}

.g2n-history-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.g2n-history-title {
    font-size: 13px;
    font-weight: 800;
    color: #0f172a;
    display: flex;
    align-items: center;
    gap: 6px;
}

.g2n-history-title i {
    color: #2563eb;
}

.g2n-btn-clear-history {
    background: none;
    border: none;
    font-size: 11px;
    font-weight: 700;
    color: #94a3b8;
    cursor: pointer;
    transition: color 0.2s ease;
}

.g2n-btn-clear-history:hover {
    color: #ef4444;
}

.g2n-history-empty {
    font-size: 12px;
    color: #94a3b8;
    text-align: center;
    padding: 12px 0;
}

.g2n-history-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.g2n-history-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
    padding: 8px 12px;
    background: #f8fafc;
    border: 1px solid #f1f5f9;
    border-radius: 8px;
    font-size: 12px;
}

.g2n-hist-col-main {
    display: flex;
    align-items: center;
    gap: 8px;
}

.g2n-hist-gross {
    font-weight: 700;
    color: #0f172a;
}

.g2n-hist-arrow {
    color: #94a3b8;
    font-size: 10px;
}

.g2n-hist-net {
    font-weight: 800;
    color: #2563eb;
}

.g2n-hist-badge {
    font-size: 10px;
    font-weight: 700;
    padding: 2px 6px;
    background: #e0f2fe;
    color: #0369a1;
    border-radius: 4px;
}

.g2n-hist-col-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 11px;
    color: #64748b;
}

.g2n-hist-rate {
    font-weight: 600;
}

.g2n-hist-time {
    color: #94a3b8;
}

/* =========================================================================
   EBITDA CALCULATOR STYLES (ToolSpark Modern UI Aesthetic)
   ========================================================================= */
.ebitda-calculator-wrapper {
    display: flex;
    flex-direction: column;
    gap: 20px;
    width: 100%;
    margin-bottom: 24px;
    font-family: inherit;
    box-sizing: border-box;
}

.ebitda-calculator-wrapper *,
.ebitda-calculator-wrapper *::before,
.ebitda-calculator-wrapper *::after {
    box-sizing: border-box;
}

/* Preset Pills Bar */
.ebitda-preset-bar {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    padding: 12px 16px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
}

.ebitda-preset-label {
    font-size: 12px;
    font-weight: 700;
    color: #64748b;
    display: flex;
    align-items: center;
    gap: 6px;
    margin-right: 4px;
}

.ebitda-preset-label i {
    color: #2563eb;
}

.ebitda-preset-btn {
    padding: 6px 12px;
    font-size: 12px;
    font-weight: 600;
    color: #334155;
    background: #ffffff;
    border: 1px solid #cbd5e1;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
}

.ebitda-preset-btn:hover {
    background: #eff6ff;
    border-color: #93c5fd;
    color: #1d4ed8;
    transform: translateY(-1px);
}

/* Tabs & Currency Selector */
.ebitda-tabs-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    padding: 4px;
    background: #f1f5f9;
    border-radius: 14px;
}

.ebitda-nav-tabs {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
}

.ebitda-tab-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 700;
    color: #64748b;
    background: transparent;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.ebitda-tab-btn i {
    font-size: 13px;
}

.ebitda-tab-btn:hover {
    color: #1e293b;
}

.ebitda-tab-btn.active {
    color: #0f172a;
    background: #ffffff;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
}

.ebitda-currency-selector {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 12px 4px 8px;
    background: #ffffff;
    border-radius: 10px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.ebitda-curr-label {
    font-size: 11px;
    font-weight: 700;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.ebitda-curr-select {
    border: none;
    background: transparent;
    font-size: 12px;
    font-weight: 700;
    color: #1e293b;
    cursor: pointer;
    outline: none;
    padding: 4px 0;
}

/* Layout Grid */
.ebitda-layout-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    align-items: start;
}

@media (max-width: 900px) {
    .ebitda-layout-grid {
        grid-template-columns: 1fr;
    }
}

/* Card Styling */
.ebitda-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 20px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
    overflow: hidden;
}

.ebitda-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background: #f8fafc;
    border-bottom: 1px solid #e2e8f0;
}

.ebitda-card-header h3 {
    margin: 0;
    font-size: 15px;
    font-weight: 800;
    color: #0f172a;
    display: flex;
    align-items: center;
    gap: 8px;
}

.ebitda-card-header h3 i {
    color: #2563eb;
}

.ebitda-btn-reset {
    background: none;
    border: none;
    color: #64748b;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: color 0.2s ease;
}

.ebitda-btn-reset:hover {
    color: #ef4444;
}

.ebitda-card-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* Form Groups */
.ebitda-form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.ebitda-label {
    font-size: 12px;
    font-weight: 700;
    color: #334155;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.ebitda-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
}

.ebitda-input-prefix {
    position: absolute;
    left: 14px;
    font-size: 14px;
    font-weight: 800;
    color: #94a3b8;
    pointer-events: none;
}

.ebitda-input {
    width: 100%;
    padding: 10px 14px 10px 34px;
    font-size: 15px;
    font-weight: 700;
    color: #0f172a;
    background: #f8fafc;
    border: 1.5px solid #e2e8f0;
    border-radius: 12px;
    outline: none;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.ebitda-input:focus {
    background: #ffffff;
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.ebitda-helper-text {
    font-size: 11px;
    color: #64748b;
    margin: 0;
}

.ebitda-link-btn {
    background: none;
    border: none;
    font-size: 11px;
    font-weight: 700;
    color: #2563eb;
    cursor: pointer;
    padding: 0;
    text-decoration: underline;
}

.ebitda-link-btn:hover {
    color: #1d4ed8;
}

/* Sub-Calculator Box */
.ebitda-sub-calc-box {
    background: #f8fafc;
    border: 1px dashed #cbd5e1;
    border-radius: 12px;
    padding: 12px;
    margin-top: 6px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.ebitda-btn-apply-mini {
    padding: 6px 12px;
    font-size: 11px;
    font-weight: 700;
    background: #2563eb;
    color: #ffffff;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    align-self: flex-start;
    transition: background 0.2s ease;
}

.ebitda-btn-apply-mini:hover {
    background: #1d4ed8;
}

/* Shared D&A Box */
.ebitda-shared-da-box {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.ebitda-tax-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 12px;
    font-weight: 800;
    color: #1e293b;
    text-transform: uppercase;
}

.ebitda-tax-title i {
    color: #2563eb;
    margin-right: 6px;
}

.ebitda-tax-sub {
    font-size: 11px;
    color: #64748b;
    text-transform: none;
    font-weight: 600;
}

.ebitda-tax-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

@media (max-width: 500px) {
    .ebitda-tax-row {
        grid-template-columns: 1fr;
    }
}

.ebitda-field-mini {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.ebitda-label-mini {
    font-size: 11px;
    font-weight: 700;
    color: #475569;
}

.ebitda-input-mini {
    width: 100%;
    padding: 7px 10px;
    font-size: 12px;
    font-weight: 700;
    color: #0f172a;
    background: #ffffff;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    outline: none;
}

.ebitda-input-mini:focus {
    border-color: #2563eb;
}

.ebitda-helper-mini {
    font-size: 10px;
    color: #94a3b8;
}

/* Accordion Normalizations Box */
.ebitda-accordion-box {
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    overflow: hidden;
    background: #ffffff;
}

.ebitda-acc-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 14px;
    font-size: 12px;
    font-weight: 700;
    background: #f8fafc;
    border-bottom: 1px solid #e2e8f0;
}

.ebitda-acc-tag {
    font-size: 10px;
    font-weight: 800;
    padding: 2px 6px;
    border-radius: 4px;
    text-transform: uppercase;
}

.ebitda-tag-purple {
    background: #f3e8ff;
    color: #7e22ce;
}

.ebitda-acc-content {
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.ebitda-filing-select {
    padding: 8px 12px;
    font-size: 12px;
    font-weight: 700;
    color: #1e293b;
    background: #f8fafc;
    border: 1.5px solid #cbd5e1;
    border-radius: 10px;
    outline: none;
    cursor: pointer;
}

/* Dark Modern Results Card */
.ebitda-results-card {
    background: #0f172a;
    border-radius: 20px;
    padding: 24px;
    color: #f8fafc;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.25);
    display: flex;
    flex-direction: column;
    gap: 20px;
    position: sticky;
    top: 20px;
}

.ebitda-results-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 12px;
}

.ebitda-res-badge {
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #38bdf8;
    background: rgba(56, 189, 248, 0.12);
    padding: 4px 10px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.ebitda-btn-copy {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #e2e8f0;
    font-size: 11px;
    font-weight: 700;
    padding: 5px 10px;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s ease;
}

.ebitda-btn-copy:hover {
    background: rgba(255, 255, 255, 0.16);
    color: #ffffff;
}

/* Primary Result Display */
.ebitda-main-display {
    display: flex;
    flex-direction: column;
    gap: 4px;
    text-align: center;
    padding: 16px 12px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.04) 0%, rgba(255, 255, 255, 0.01) 100%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
}

.ebitda-display-label {
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.8px;
    color: #94a3b8;
    text-transform: uppercase;
}

.ebitda-display-value {
    font-size: 34px;
    font-weight: 900;
    color: #38bdf8;
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.5px;
    line-height: 1.1;
}

.ebitda-display-sub {
    font-size: 12px;
    color: #cbd5e1;
}

.ebitda-display-sub strong {
    color: #f8fafc;
}

/* Dual KPI Row */
.ebitda-kpi-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.ebitda-kpi-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.ebitda-kpi-lbl {
    font-size: 10.5px;
    font-weight: 700;
    color: #94a3b8;
    text-transform: uppercase;
}

.ebitda-kpi-val {
    font-size: 18px;
    font-weight: 800;
    color: #f8fafc;
    font-variant-numeric: tabular-nums;
}

.ebitda-kpi-sub {
    font-size: 10px;
    color: #64748b;
}

/* Adjusted EBITDA Banner */
.ebitda-adj-banner {
    background: rgba(168, 85, 247, 0.12);
    border: 1px solid rgba(168, 85, 247, 0.25);
    border-radius: 12px;
    padding: 12px 14px;
    display: flex;
    flex-direction: column;
}

/* Visual Multi-Bar */
.ebitda-visual-section {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.ebitda-visual-header {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    color: #94a3b8;
    font-weight: 700;
}

.ebitda-multi-bar {
    display: flex;
    height: 12px;
    width: 100%;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    overflow: hidden;
}

.ebitda-bar-seg {
    height: 100%;
    transition: width 0.3s ease;
}

.ebitda-bar-ebitda { background: #38bdf8; }
.ebitda-bar-da { background: #818cf8; }
.ebitda-bar-opex { background: #475569; }

.ebitda-bar-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 10.5px;
    color: #cbd5e1;
}

.ebitda-legend-item {
    display: flex;
    align-items: center;
    gap: 5px;
}

.ebitda-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}

.ebitda-dot-ebitda { background: #38bdf8; }
.ebitda-dot-da { background: #818cf8; }
.ebitda-dot-opex { background: #475569; }

/* Benchmark Card */
.ebitda-benchmark-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 12px;
}

.ebitda-bench-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 6px;
}

.ebitda-bench-title {
    font-size: 11px;
    font-weight: 800;
    color: #94a3b8;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 6px;
}

.ebitda-bench-title i {
    color: #38bdf8;
}

.ebitda-bench-pill {
    font-size: 10px;
    font-weight: 800;
    padding: 2px 8px;
    border-radius: 20px;
    text-transform: uppercase;
}

.ebitda-pill-green {
    background: rgba(34, 197, 94, 0.2);
    color: #4ade80;
}

.ebitda-pill-yellow {
    background: rgba(234, 179, 8, 0.2);
    color: #fde047;
}

.ebitda-pill-red {
    background: rgba(239, 68, 68, 0.2);
    color: #f87171;
}

.ebitda-bench-text {
    margin: 0;
    font-size: 11.5px;
    color: #cbd5e1;
    line-height: 1.4;
}

.ebitda-bench-text strong {
    color: #f8fafc;
}

/* Detailed Line Breakdown */
.ebitda-line-breakdown {
    display: flex;
    flex-direction: column;
    gap: 8px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 12px;
    padding: 12px;
}

.ebitda-breakdown-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 12px;
    color: #cbd5e1;
}

.ebitda-row-bold {
    font-weight: 800;
    color: #f8fafc;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding-bottom: 6px;
    margin-bottom: 2px;
}

.ebitda-row-total {
    font-weight: 800;
    color: #38bdf8;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 6px;
    margin-top: 2px;
    font-size: 13px;
}

.ebitda-num {
    font-variant-numeric: tabular-nums;
    font-weight: 700;
}

.ebitda-text-blue {
    color: #38bdf8;
}

/* Steps Accordion */
.ebitda-steps-accordion {
    margin-top: 6px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 8px;
}

.ebitda-steps-summary {
    font-size: 11.5px;
    font-weight: 700;
    color: #94a3b8;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    user-select: none;
}

.ebitda-steps-summary:hover {
    color: #f8fafc;
}

.ebitda-steps-content {
    margin-top: 10px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 11.5px;
    color: #cbd5e1;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 8px;
    padding: 10px 12px;
}

.ebitda-step-item {
    line-height: 1.4;
}

/* History Card */
.ebitda-history-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 16px 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
}

.ebitda-history-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.ebitda-history-title {
    font-size: 13px;
    font-weight: 800;
    color: #0f172a;
    display: flex;
    align-items: center;
    gap: 6px;
}

.ebitda-history-title i {
    color: #2563eb;
}

.ebitda-btn-clear-history {
    background: none;
    border: none;
    font-size: 11px;
    font-weight: 700;
    color: #94a3b8;
    cursor: pointer;
    transition: color 0.2s ease;
}

.ebitda-btn-clear-history:hover {
    color: #ef4444;
}

.ebitda-history-empty {
    font-size: 12px;
    color: #94a3b8;
    text-align: center;
    padding: 12px 0;
}

.ebitda-history-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.ebitda-history-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
    padding: 8px 12px;
    background: #f8fafc;
    border: 1px solid #f1f5f9;
    border-radius: 8px;
    font-size: 12px;
}

.ebitda-hist-col-main {
    display: flex;
    align-items: center;
    gap: 8px;
}

.ebitda-hist-rev {
    font-weight: 700;
    color: #0f172a;
}

.ebitda-hist-arrow {
    color: #94a3b8;
    font-size: 10px;
}

.ebitda-hist-ebitda {
    font-weight: 800;
    color: #2563eb;
}

.ebitda-hist-badge {
    font-size: 10px;
    font-weight: 700;
    padding: 2px 6px;
    background: #e0f2fe;
    color: #0369a1;
    border-radius: 4px;
}

.ebitda-hist-col-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 11px;
    color: #64748b;
}

.ebitda-hist-rate {
    font-weight: 600;
}

.ebitda-hist-time {
    color: #94a3b8;
}

/* =========================================================================
   CUSTOMER ACQUISITION COST (CAC) CALCULATOR STYLES (ToolSpark Modern UI)
   ========================================================================= */
.cac-calculator-wrapper {
    display: flex;
    flex-direction: column;
    gap: 20px;
    width: 100%;
    margin-bottom: 24px;
    font-family: inherit;
    box-sizing: border-box;
}

.cac-calculator-wrapper *,
.cac-calculator-wrapper *::before,
.cac-calculator-wrapper *::after {
    box-sizing: border-box;
}

/* Preset Pills Bar */
.cac-preset-bar {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    padding: 12px 16px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
}

.cac-preset-label {
    font-size: 12px;
    font-weight: 700;
    color: #64748b;
    display: flex;
    align-items: center;
    gap: 6px;
    margin-right: 4px;
}

.cac-preset-label i {
    color: #2563eb;
}

.cac-preset-btn {
    padding: 6px 12px;
    font-size: 12px;
    font-weight: 600;
    color: #334155;
    background: #ffffff;
    border: 1px solid #cbd5e1;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
}

.cac-preset-btn:hover {
    background: #eff6ff;
    border-color: #93c5fd;
    color: #1d4ed8;
    transform: translateY(-1px);
}

/* Tabs & Currency Selector Bar */
.cac-tabs-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    padding: 4px;
    background: #f1f5f9;
    border-radius: 14px;
}

.cac-nav-tabs {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
}

.cac-tab-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 700;
    color: #64748b;
    background: transparent;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.cac-tab-btn i {
    font-size: 13px;
}

.cac-tab-btn:hover {
    color: #1e293b;
}

.cac-tab-btn.active {
    color: #0f172a;
    background: #ffffff;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
}

.cac-currency-selector {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 12px 4px 8px;
    background: #ffffff;
    border-radius: 10px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.cac-curr-label {
    font-size: 11px;
    font-weight: 700;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.cac-curr-select {
    border: none;
    background: transparent;
    font-size: 12px;
    font-weight: 700;
    color: #1e293b;
    cursor: pointer;
    outline: none;
    padding: 4px 0;
}

/* Layout Grid */
.cac-layout-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    align-items: start;
}

@media (max-width: 900px) {
    .cac-layout-grid {
        grid-template-columns: 1fr;
    }
}

/* Card Styling */
.cac-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 20px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
    overflow: hidden;
}

.cac-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background: #f8fafc;
    border-bottom: 1px solid #e2e8f0;
}

.cac-card-header h3 {
    margin: 0;
    font-size: 15px;
    font-weight: 800;
    color: #0f172a;
    display: flex;
    align-items: center;
    gap: 8px;
}

.cac-card-header h3 i {
    color: #2563eb;
}

.cac-btn-reset {
    background: none;
    border: none;
    color: #64748b;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: color 0.2s ease;
}

.cac-btn-reset:hover {
    color: #ef4444;
}

.cac-card-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* Form Controls */
.cac-form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.cac-label {
    font-size: 12px;
    font-weight: 700;
    color: #334155;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.cac-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
}

.cac-input-prefix {
    position: absolute;
    left: 14px;
    font-size: 14px;
    font-weight: 800;
    color: #94a3b8;
    pointer-events: none;
}

.cac-input-suffix {
    position: absolute;
    right: 14px;
    font-size: 13px;
    font-weight: 700;
    color: #94a3b8;
    pointer-events: none;
}

.cac-input {
    width: 100%;
    padding: 10px 14px 10px 36px;
    font-size: 15px;
    font-weight: 700;
    color: #0f172a;
    background: #f8fafc;
    border: 1.5px solid #e2e8f0;
    border-radius: 12px;
    outline: none;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.cac-input:focus {
    background: #ffffff;
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.cac-helper-text {
    font-size: 11px;
    color: #64748b;
    margin: 0;
}

/* Shared Loaded Expenses Box */
.cac-shared-box {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.cac-box-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 12px;
    font-weight: 800;
    color: #1e293b;
    text-transform: uppercase;
}

.cac-box-title i {
    color: #2563eb;
    margin-right: 6px;
}

.cac-box-sub {
    font-size: 11px;
    color: #64748b;
    text-transform: none;
    font-weight: 600;
}

.cac-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

@media (max-width: 500px) {
    .cac-grid-2 {
        grid-template-columns: 1fr;
    }
}

.cac-field-mini {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.cac-label-mini {
    font-size: 11px;
    font-weight: 700;
    color: #475569;
}

.cac-input-mini {
    width: 100%;
    padding: 7px 10px;
    font-size: 12px;
    font-weight: 700;
    color: #0f172a;
    background: #ffffff;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    outline: none;
}

.cac-input-mini:focus {
    border-color: #2563eb;
}

.cac-helper-mini {
    font-size: 10px;
    color: #94a3b8;
}

/* Accordion Box */
.cac-accordion-box {
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    overflow: hidden;
    background: #ffffff;
}

.cac-acc-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 14px;
    font-size: 12px;
    font-weight: 700;
    background: #f8fafc;
    border-bottom: 1px solid #e2e8f0;
}

.cac-acc-tag {
    font-size: 10px;
    font-weight: 800;
    padding: 2px 6px;
    border-radius: 4px;
    text-transform: uppercase;
}

.cac-tag-blue {
    background: #dbeafe;
    color: #1e40af;
}

.cac-acc-content {
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.cac-ltv-badge {
    padding: 7px 10px;
    background: #f1f5f9;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 800;
    color: #0284c7;
    display: flex;
    align-items: center;
}

.cac-filing-select {
    padding: 8px 12px;
    font-size: 12px;
    font-weight: 700;
    color: #1e293b;
    background: #f8fafc;
    border: 1.5px solid #cbd5e1;
    border-radius: 10px;
    outline: none;
    cursor: pointer;
}

/* Dark Modern Results Card */
.cac-results-card {
    background: #0f172a;
    border-radius: 20px;
    padding: 24px;
    color: #f8fafc;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.25);
    display: flex;
    flex-direction: column;
    gap: 20px;
    position: sticky;
    top: 20px;
}

.cac-results-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 12px;
}

.cac-res-badge {
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #38bdf8;
    background: rgba(56, 189, 248, 0.12);
    padding: 4px 10px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.cac-btn-copy {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #e2e8f0;
    font-size: 11px;
    font-weight: 700;
    padding: 5px 10px;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s ease;
}

.cac-btn-copy:hover {
    background: rgba(255, 255, 255, 0.16);
    color: #ffffff;
}

/* Primary Result Display */
.cac-main-display {
    display: flex;
    flex-direction: column;
    gap: 4px;
    text-align: center;
    padding: 16px 12px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.04) 0%, rgba(255, 255, 255, 0.01) 100%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
}

.cac-display-label {
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.8px;
    color: #94a3b8;
    text-transform: uppercase;
}

.cac-display-value {
    font-size: 36px;
    font-weight: 900;
    color: #38bdf8;
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.5px;
    line-height: 1.1;
}

.cac-display-sub {
    font-size: 12px;
    color: #cbd5e1;
}

/* Dual KPI Row */
.cac-kpi-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.cac-kpi-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.cac-kpi-lbl {
    font-size: 10.5px;
    font-weight: 700;
    color: #94a3b8;
    text-transform: uppercase;
}

.cac-kpi-val {
    font-size: 18px;
    font-weight: 800;
    color: #f8fafc;
    font-variant-numeric: tabular-nums;
}

.cac-kpi-sub {
    font-size: 10px;
    color: #64748b;
}

/* Visual Progress Bar */
.cac-visual-section {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.cac-visual-header {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    color: #94a3b8;
    font-weight: 700;
}

.cac-multi-bar {
    display: flex;
    height: 12px;
    width: 100%;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    overflow: hidden;
}

.cac-bar-seg {
    height: 100%;
    transition: width 0.3s ease;
}

.cac-bar-cac { background: #f87171; }
.cac-bar-margin { background: #34d399; }

.cac-bar-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 10.5px;
    color: #cbd5e1;
}

.cac-legend-item {
    display: flex;
    align-items: center;
    gap: 5px;
}

.cac-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}

.cac-dot-cac { background: #f87171; }
.cac-dot-margin { background: #34d399; }

/* Benchmark Card */
.cac-benchmark-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 12px;
}

.cac-bench-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 6px;
}

.cac-bench-title {
    font-size: 11px;
    font-weight: 800;
    color: #94a3b8;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 6px;
}

.cac-bench-title i {
    color: #38bdf8;
}

.cac-bench-pill {
    font-size: 10px;
    font-weight: 800;
    padding: 2px 8px;
    border-radius: 20px;
    text-transform: uppercase;
}

.cac-pill-green {
    background: rgba(34, 197, 94, 0.2);
    color: #4ade80;
}

.cac-pill-yellow {
    background: rgba(234, 179, 8, 0.2);
    color: #fde047;
}

.cac-pill-red {
    background: rgba(239, 68, 68, 0.2);
    color: #f87171;
}

.cac-bench-text {
    margin: 0;
    font-size: 11.5px;
    color: #cbd5e1;
    line-height: 1.4;
}

.cac-bench-text strong {
    color: #f8fafc;
}

/* Detailed Line Breakdown */
.cac-line-breakdown {
    display: flex;
    flex-direction: column;
    gap: 8px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 12px;
    padding: 12px;
}

.cac-breakdown-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 12px;
    color: #cbd5e1;
}

.cac-row-bold {
    font-weight: 800;
    color: #f8fafc;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding-bottom: 6px;
    margin-bottom: 2px;
}

.cac-row-total {
    font-weight: 800;
    color: #38bdf8;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 6px;
    margin-top: 2px;
    font-size: 13px;
}

.cac-num {
    font-variant-numeric: tabular-nums;
    font-weight: 700;
}

.cac-text-blue {
    color: #38bdf8;
}

.cac-text-green {
    color: #34d399;
}

/* Steps Accordion */
.cac-steps-accordion {
    margin-top: 6px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 8px;
}

.cac-steps-summary {
    font-size: 11.5px;
    font-weight: 700;
    color: #94a3b8;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    user-select: none;
}

.cac-steps-summary:hover {
    color: #f8fafc;
}

.cac-steps-content {
    margin-top: 10px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 11.5px;
    color: #cbd5e1;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 8px;
    padding: 10px 12px;
}

.cac-step-item {
    line-height: 1.4;
}

/* History Card */
.cac-history-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 16px 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
}

.cac-history-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.cac-history-title {
    font-size: 13px;
    font-weight: 800;
    color: #0f172a;
    display: flex;
    align-items: center;
    gap: 6px;
}

.cac-history-title i {
    color: #2563eb;
}

.cac-btn-clear-history {
    background: none;
    border: none;
    font-size: 11px;
    font-weight: 700;
    color: #94a3b8;
    cursor: pointer;
    transition: color 0.2s ease;
}

.cac-btn-clear-history:hover {
    color: #ef4444;
}

.cac-history-empty {
    font-size: 12px;
    color: #94a3b8;
    text-align: center;
    padding: 12px 0;
}

.cac-history-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.cac-history-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
    padding: 8px 12px;
    background: #f8fafc;
    border: 1px solid #f1f5f9;
    border-radius: 8px;
    font-size: 12px;
}

.cac-hist-col-main {
    display: flex;
    align-items: center;
    gap: 8px;
}

.cac-hist-spend {
    font-weight: 700;
    color: #0f172a;
}

.cac-hist-arrow {
    color: #94a3b8;
    font-size: 10px;
}

.cac-hist-cac {
    font-weight: 800;
    color: #2563eb;
}

.cac-hist-badge {
    font-size: 10px;
    font-weight: 700;
    padding: 2px 6px;
    background: #e0f2fe;
    color: #0369a1;
    border-radius: 4px;
}

.cac-hist-col-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 11px;
    color: #64748b;
}

.cac-hist-rate {
    font-weight: 600;
}

.cac-hist-time {
    color: #94a3b8;
}

/* =========================================================================
   CUSTOMER LIFETIME VALUE (LTV) CALCULATOR STYLES (ToolSpark Modern UI)
   ========================================================================= */
.ltv-calculator-wrapper {
    display: flex;
    flex-direction: column;
    gap: 20px;
    width: 100%;
    margin-bottom: 24px;
    font-family: inherit;
    box-sizing: border-box;
}

.ltv-calculator-wrapper *,
.ltv-calculator-wrapper *::before,
.ltv-calculator-wrapper *::after {
    box-sizing: border-box;
}

/* Preset Pills Bar */
.ltv-preset-bar {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    padding: 12px 16px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
}

.ltv-preset-label {
    font-size: 12px;
    font-weight: 700;
    color: #64748b;
    display: flex;
    align-items: center;
    gap: 6px;
    margin-right: 4px;
}

.ltv-preset-label i {
    color: #2563eb;
}

.ltv-preset-btn {
    padding: 6px 12px;
    font-size: 12px;
    font-weight: 600;
    color: #334155;
    background: #ffffff;
    border: 1px solid #cbd5e1;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
}

.ltv-preset-btn:hover {
    background: #eff6ff;
    border-color: #93c5fd;
    color: #1d4ed8;
    transform: translateY(-1px);
}

/* Tabs & Currency Selector Bar */
.ltv-tabs-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    padding: 4px;
    background: #f1f5f9;
    border-radius: 14px;
}

.ltv-nav-tabs {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
}

.ltv-tab-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 700;
    color: #64748b;
    background: transparent;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.ltv-tab-btn i {
    font-size: 13px;
}

.ltv-tab-btn:hover {
    color: #1e293b;
}

.ltv-tab-btn.active {
    color: #0f172a;
    background: #ffffff;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
}

.ltv-currency-selector {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 12px 4px 8px;
    background: #ffffff;
    border-radius: 10px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.ltv-curr-label {
    font-size: 11px;
    font-weight: 700;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.ltv-curr-select {
    border: none;
    background: transparent;
    font-size: 12px;
    font-weight: 700;
    color: #1e293b;
    cursor: pointer;
    outline: none;
    padding: 4px 0;
}

/* Layout Grid */
.ltv-layout-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    align-items: start;
}

@media (max-width: 900px) {
    .ltv-layout-grid {
        grid-template-columns: 1fr;
    }
}

/* Card Styling */
.ltv-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 20px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
    overflow: hidden;
}

.ltv-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background: #f8fafc;
    border-bottom: 1px solid #e2e8f0;
}

.ltv-card-header h3 {
    margin: 0;
    font-size: 15px;
    font-weight: 800;
    color: #0f172a;
    display: flex;
    align-items: center;
    gap: 8px;
}

.ltv-card-header h3 i {
    color: #2563eb;
}

.ltv-btn-reset {
    background: none;
    border: none;
    color: #64748b;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: color 0.2s ease;
}

.ltv-btn-reset:hover {
    color: #ef4444;
}

.ltv-card-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* Form Controls */
.ltv-form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.ltv-label {
    font-size: 12px;
    font-weight: 700;
    color: #334155;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.ltv-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
}

.ltv-input-prefix {
    position: absolute;
    left: 14px;
    font-size: 14px;
    font-weight: 800;
    color: #94a3b8;
    pointer-events: none;
}

.ltv-input-suffix {
    position: absolute;
    right: 14px;
    font-size: 13px;
    font-weight: 700;
    color: #94a3b8;
    pointer-events: none;
}

.ltv-input {
    width: 100%;
    padding: 10px 14px 10px 36px;
    font-size: 15px;
    font-weight: 700;
    color: #0f172a;
    background: #f8fafc;
    border: 1.5px solid #e2e8f0;
    border-radius: 12px;
    outline: none;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.ltv-input:focus {
    background: #ffffff;
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.ltv-helper-text {
    font-size: 11px;
    color: #64748b;
    margin: 0;
}

.ltv-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

@media (max-width: 500px) {
    .ltv-grid-2 {
        grid-template-columns: 1fr;
    }
}

.ltv-field-mini {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.ltv-label-mini {
    font-size: 11px;
    font-weight: 700;
    color: #475569;
}

.ltv-input-mini {
    width: 100%;
    padding: 7px 10px;
    font-size: 12px;
    font-weight: 700;
    color: #0f172a;
    background: #ffffff;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    outline: none;
}

.ltv-input-mini:focus {
    border-color: #2563eb;
}

.ltv-helper-mini {
    font-size: 10px;
    color: #94a3b8;
}

/* Accordion Box */
.ltv-accordion-box {
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    overflow: hidden;
    background: #ffffff;
}

.ltv-acc-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 14px;
    font-size: 12px;
    font-weight: 700;
    background: #f8fafc;
    border-bottom: 1px solid #e2e8f0;
}

.ltv-acc-tag {
    font-size: 10px;
    font-weight: 800;
    padding: 2px 6px;
    border-radius: 4px;
    text-transform: uppercase;
}

.ltv-tag-green {
    background: #dcfce7;
    color: #15803d;
}

.ltv-acc-content {
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.ltv-filing-select {
    padding: 8px 12px;
    font-size: 12px;
    font-weight: 700;
    color: #1e293b;
    background: #f8fafc;
    border: 1.5px solid #cbd5e1;
    border-radius: 10px;
    outline: none;
    cursor: pointer;
}

/* Dark Modern Results Card */
.ltv-results-card {
    background: #0f172a;
    border-radius: 20px;
    padding: 24px;
    color: #f8fafc;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.25);
    display: flex;
    flex-direction: column;
    gap: 20px;
    position: sticky;
    top: 20px;
}

.ltv-results-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 12px;
}

.ltv-res-badge {
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #38bdf8;
    background: rgba(56, 189, 248, 0.12);
    padding: 4px 10px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.ltv-btn-copy {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #e2e8f0;
    font-size: 11px;
    font-weight: 700;
    padding: 5px 10px;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s ease;
}

.ltv-btn-copy:hover {
    background: rgba(255, 255, 255, 0.16);
    color: #ffffff;
}

/* Primary Result Display */
.ltv-main-display {
    display: flex;
    flex-direction: column;
    gap: 4px;
    text-align: center;
    padding: 16px 12px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.04) 0%, rgba(255, 255, 255, 0.01) 100%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
}

.ltv-display-label {
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.8px;
    color: #94a3b8;
    text-transform: uppercase;
}

.ltv-display-value {
    font-size: 38px;
    font-weight: 900;
    color: #38bdf8;
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.5px;
    line-height: 1.1;
}

.ltv-display-sub {
    font-size: 12px;
    color: #cbd5e1;
}

/* Dual KPI Row */
.ltv-kpi-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.ltv-kpi-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.ltv-kpi-lbl {
    font-size: 10.5px;
    font-weight: 700;
    color: #94a3b8;
    text-transform: uppercase;
}

.ltv-kpi-val {
    font-size: 18px;
    font-weight: 800;
    color: #f8fafc;
    font-variant-numeric: tabular-nums;
}

.ltv-kpi-sub {
    font-size: 10px;
    color: #64748b;
}

/* ROI Banner */
.ltv-roi-banner {
    background: rgba(56, 189, 248, 0.08);
    border: 1px solid rgba(56, 189, 248, 0.2);
    border-radius: 12px;
    padding: 12px 14px;
}

.ltv-roi-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 8px;
    text-align: center;
}

.ltv-roi-lbl {
    font-size: 10px;
    font-weight: 700;
    color: #94a3b8;
    text-transform: uppercase;
    display: block;
}

.ltv-roi-val {
    font-size: 16px;
    font-weight: 800;
    color: #38bdf8;
    margin-top: 2px;
    font-variant-numeric: tabular-nums;
}

/* Visual Multi-Bar */
.ltv-visual-section {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.ltv-visual-header {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    color: #94a3b8;
    font-weight: 700;
}

.ltv-multi-bar {
    display: flex;
    height: 12px;
    width: 100%;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    overflow: hidden;
}

.ltv-bar-seg {
    height: 100%;
    transition: width 0.3s ease;
}

.ltv-bar-profit { background: #34d399; }
.ltv-bar-cac { background: #f87171; }
.ltv-bar-cogs { background: #64748b; }

.ltv-bar-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 10.5px;
    color: #cbd5e1;
}

.ltv-legend-item {
    display: flex;
    align-items: center;
    gap: 5px;
}

.ltv-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}

.ltv-dot-profit { background: #34d399; }
.ltv-dot-cac { background: #f87171; }
.ltv-dot-cogs { background: #64748b; }

/* Benchmark Card */
.ltv-benchmark-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 12px;
}

.ltv-bench-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 6px;
}

.ltv-bench-title {
    font-size: 11px;
    font-weight: 800;
    color: #94a3b8;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 6px;
}

.ltv-bench-title i {
    color: #38bdf8;
}

.ltv-bench-pill {
    font-size: 10px;
    font-weight: 800;
    padding: 2px 8px;
    border-radius: 20px;
    text-transform: uppercase;
}

.ltv-pill-green {
    background: rgba(34, 197, 94, 0.2);
    color: #4ade80;
}

.ltv-pill-yellow {
    background: rgba(234, 179, 8, 0.2);
    color: #fde047;
}

.ltv-pill-red {
    background: rgba(239, 68, 68, 0.2);
    color: #f87171;
}

.ltv-bench-text {
    margin: 0;
    font-size: 11.5px;
    color: #cbd5e1;
    line-height: 1.4;
}

.ltv-bench-text strong {
    color: #f8fafc;
}

/* Detailed Line Breakdown */
.ltv-line-breakdown {
    display: flex;
    flex-direction: column;
    gap: 8px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 12px;
    padding: 12px;
}

.ltv-breakdown-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 12px;
    color: #cbd5e1;
}

.ltv-row-bold {
    font-weight: 800;
    color: #f8fafc;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding-bottom: 6px;
    margin-bottom: 2px;
}

.ltv-row-total {
    font-weight: 800;
    color: #38bdf8;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 6px;
    margin-top: 2px;
    font-size: 13px;
}

.ltv-row-net {
    font-weight: 800;
    color: #34d399;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 6px;
    margin-top: 2px;
    font-size: 13px;
}

.ltv-num {
    font-variant-numeric: tabular-nums;
    font-weight: 700;
}

.ltv-text-red {
    color: #f87171;
}

.ltv-text-green {
    color: #34d399;
}

/* Steps Accordion */
.ltv-steps-accordion {
    margin-top: 6px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 8px;
}

.ltv-steps-summary {
    font-size: 11.5px;
    font-weight: 700;
    color: #94a3b8;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    user-select: none;
}

.ltv-steps-summary:hover {
    color: #f8fafc;
}

.ltv-steps-content {
    margin-top: 10px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 11.5px;
    color: #cbd5e1;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 8px;
    padding: 10px 12px;
}

.ltv-step-item {
    line-height: 1.4;
}

/* History Card */
.ltv-history-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 16px 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
}

.ltv-history-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.ltv-history-title {
    font-size: 13px;
    font-weight: 800;
    color: #0f172a;
    display: flex;
    align-items: center;
    gap: 6px;
}

.ltv-history-title i {
    color: #2563eb;
}

.ltv-btn-clear-history {
    background: none;
    border: none;
    font-size: 11px;
    font-weight: 700;
    color: #94a3b8;
    cursor: pointer;
    transition: color 0.2s ease;
}

.ltv-btn-clear-history:hover {
    color: #ef4444;
}

.ltv-history-empty {
    font-size: 12px;
    color: #94a3b8;
    text-align: center;
    padding: 12px 0;
}

.ltv-history-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.ltv-history-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
    padding: 8px 12px;
    background: #f8fafc;
    border: 1px solid #f1f5f9;
    border-radius: 8px;
    font-size: 12px;
}

.ltv-hist-col-main {
    display: flex;
    align-items: center;
    gap: 8px;
}

.ltv-hist-rev {
    font-weight: 700;
    color: #0f172a;
}

.ltv-hist-arrow {
    color: #94a3b8;
    font-size: 10px;
}

.ltv-hist-ltv {
    font-weight: 800;
    color: #2563eb;
}

.ltv-hist-badge {
    font-size: 10px;
    font-weight: 700;
    padding: 2px 6px;
    background: #e0f2fe;
    color: #0369a1;
    border-radius: 4px;
}

.ltv-hist-col-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 11px;
    color: #64748b;
}

.ltv-hist-rate {
    font-weight: 600;
}

.ltv-hist-time {
    color: #94a3b8;
}






/* ==========================================================================
   TOOLSPARK MODERN LIGHT THEME - SHARED TOOL COMPONENT STYLES
   ========================================================================== */
.toolspark-card,
.age-calc-container,
.timesheet-container,
.grade-calc-container,
.gpa-calc-container,
.elec-calc-container {
    background: #ffffff !important;
    border: 1px solid #e2e8f0 !important;
    border-radius: 20px !important;
    padding: 32px !important;
    color: #1e293b !important;
    box-shadow: 0 10px 30px -5px rgba(15, 23, 42, 0.05), 0 0 0 1px rgba(226, 232, 240, 0.6) !important;
    font-family: var(--font-sans, 'Plus Jakarta Sans', system-ui, sans-serif) !important;
}

/* Tool Header Typography */
.toolspark-header {
    border-bottom: 1px solid #f1f5f9;
    padding-bottom: 20px;
    margin-bottom: 24px !important;
}
.toolspark-header h2 {
    color: #0f172a !important;
    font-weight: 800 !important;
    font-size: 1.5rem !important;
    letter-spacing: -0.025em;
    margin-bottom: 6px !important;
}
.toolspark-header p {
    color: #64748b !important;
    font-size: 14px !important;
    line-height: 1.5 !important;
    margin: 0 !important;
}

/* Feature Badges */
.age-calc-badges,
.timesheet-badges,
.grade-calc-badges,
.gpa-calc-badges,
.elec-calc-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}
.age-calc-badges .badge,
.timesheet-badges .badge,
.grade-calc-badges .badge,
.gpa-calc-badges .badge,
.elec-calc-badges .badge {
    background: #f8fafc !important;
    border: 1px solid #e2e8f0 !important;
    color: #475569 !important;
    font-weight: 600 !important;
    font-size: 12px !important;
    border-radius: 9999px !important;
    padding: 6px 14px !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 6px !important;
}

/* Segmented Pill Tabs Navigation */
.age-calc-tabs,
.grade-calc-tabs,
.gpa-calc-tabs,
.elec-calc-tabs {
    display: inline-flex !important;
    background: #f1f5f9 !important;
    border-radius: 12px !important;
    padding: 5px !important;
    border: 1px solid #e2e8f0 !important;
    list-style: none !important;
    margin: 0 0 24px 0 !important;
    gap: 4px !important;
    max-width: 100%;
    overflow-x: auto;
}
.age-calc-tabs .nav-item,
.grade-calc-tabs .nav-item,
.gpa-calc-tabs .nav-item,
.elec-calc-tabs .nav-item {
    list-style: none !important;
    margin: 0 !important;
    padding: 0 !important;
}
.age-calc-tabs .nav-link,
.grade-calc-tabs .nav-link,
.gpa-calc-tabs .nav-link,
.elec-calc-tabs .nav-link {
    color: #64748b !important;
    background: transparent !important;
    border: none !important;
    font-size: 13.5px !important;
    font-weight: 700 !important;
    padding: 9px 18px !important;
    border-radius: 8px !important;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1) !important;
    cursor: pointer !important;
    display: inline-flex !important;
    align-items: center !important;
    white-space: nowrap;
    text-decoration: none !important;
}
.age-calc-tabs .nav-link:hover,
.grade-calc-tabs .nav-link:hover,
.gpa-calc-tabs .nav-link:hover,
.elec-calc-tabs .nav-link:hover {
    color: #0f172a !important;
    background: rgba(255, 255, 255, 0.6) !important;
}
.age-calc-tabs .nav-link.active,
.grade-calc-tabs .nav-link.active,
.gpa-calc-tabs .nav-link.active,
.elec-calc-tabs .nav-link.active {
    background: #ffffff !important;
    color: #0f172a !important;
    border: 1px solid rgba(226, 232, 240, 0.9) !important;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.08) !important;
}

/* Quick Presets Pills Bar */
.age-calc-presets,
.timesheet-presets,
.grade-calc-presets,
.gpa-calc-presets,
.elec-calc-presets {
    display: flex !important;
    align-items: center !important;
    flex-wrap: wrap !important;
    gap: 8px !important;
    margin-bottom: 24px !important;
}
.age-calc-presets .preset-label,
.timesheet-presets .preset-label,
.grade-calc-presets .preset-label,
.gpa-calc-presets .preset-label,
.elec-calc-presets .preset-label {
    font-weight: 700 !important;
    color: #475569 !important;
    font-size: 12.5px !important;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.age-calc-presets .btn-outline-secondary,
.timesheet-presets .btn-outline-secondary,
.grade-calc-presets .btn-outline-secondary,
.gpa-calc-presets .btn-outline-secondary,
.elec-calc-presets .btn-outline-secondary {
    background: #ffffff !important;
    border: 1px solid #cbd5e1 !important;
    color: #334155 !important;
    font-size: 12px !important;
    font-weight: 600 !important;
    border-radius: 9999px !important;
    padding: 5px 14px !important;
    transition: all 0.15s ease !important;
    cursor: pointer;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}
.age-calc-presets .btn-outline-secondary:hover,
.timesheet-presets .btn-outline-secondary:hover,
.grade-calc-presets .btn-outline-secondary:hover,
.gpa-calc-presets .btn-outline-secondary:hover,
.elec-calc-presets .btn-outline-secondary:hover {
    background: #eff6ff !important;
    border-color: #3b82f6 !important;
    color: #1d4ed8 !important;
    transform: translateY(-1px);
}

/* Global Settings Card / Top Banner */
.elec-settings-card,
.timesheet-settings-card {
    background: #f8fafc !important;
    border: 1px solid #e2e8f0 !important;
    border-radius: 16px !important;
    padding: 20px 24px !important;
    margin-bottom: 24px !important;
}

/* Grid & Layout System (Clean Flex Row / Col) */
.toolspark-card .row {
    display: flex !important;
    flex-wrap: wrap !important;
    margin-left: -12px !important;
    margin-right: -12px !important;
}
.toolspark-card .row > [class*="col"] {
    padding-left: 12px !important;
    padding-right: 12px !important;
    box-sizing: border-box !important;
}
.toolspark-card .col-12 { width: 100% !important; flex: 0 0 100% !important; }
.toolspark-card .col-6 { width: 50% !important; flex: 0 0 50% !important; }
.toolspark-card .col-4 { width: 33.333333% !important; flex: 0 0 33.333333% !important; }
.toolspark-card .col-3 { width: 25% !important; flex: 0 0 25% !important; }

@media (min-width: 992px) {
    .toolspark-card .col-lg-8 { width: 66.666667% !important; flex: 0 0 66.666667% !important; }
    .toolspark-card .col-lg-7 { width: 58.333333% !important; flex: 0 0 58.333333% !important; }
    .toolspark-card .col-lg-6 { width: 50% !important; flex: 0 0 50% !important; }
    .toolspark-card .col-lg-5 { width: 41.666667% !important; flex: 0 0 41.666667% !important; }
    .toolspark-card .col-lg-4 { width: 33.333333% !important; flex: 0 0 33.333333% !important; }
}

@media (min-width: 768px) and (max-width: 991px) {
    .toolspark-card .col-md-12 { width: 100% !important; flex: 0 0 100% !important; }
    .toolspark-card .col-md-6 { width: 50% !important; flex: 0 0 50% !important; }
    .toolspark-card .col-md-5 { width: 41.666667% !important; flex: 0 0 41.666667% !important; }
    .toolspark-card .col-md-4 { width: 33.333333% !important; flex: 0 0 33.333333% !important; }
    .toolspark-card .col-md-3 { width: 25% !important; flex: 0 0 25% !important; }
}

@media (max-width: 767px) {
    .toolspark-card .row > [class*="col-lg"],
    .toolspark-card .row > [class*="col-md"],
    .toolspark-card .row > [class*="col-sm"] {
        width: 100% !important;
        flex: 0 0 100% !important;
        margin-bottom: 16px;
    }
}

/* Light Card Panels (Form Card, Table Card, etc.) */
.age-calc-form-card,
.timesheet-table-card,
.grade-table-card,
.grade-target-card,
.gpa-table-card,
.gpa-cum-card,
.elec-form-card,
.elec-table-card {
    background: #ffffff !important;
    border: 1px solid #e2e8f0 !important;
    border-radius: 16px !important;
    padding: 24px !important;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04) !important;
}
.age-calc-form-card h5,
.timesheet-table-card h5,
.grade-table-card h5,
.grade-target-card h5,
.gpa-table-card h5,
.gpa-cum-card h5,
.elec-form-card h5,
.elec-table-card h5 {
    color: #0f172a !important;
    font-weight: 800 !important;
    font-size: 16px !important;
    margin-bottom: 16px !important;
}

/* Modern Form Controls */
.toolspark-card .form-control,
.toolspark-card .form-select {
    width: 100% !important;
    height: 44px !important;
    background-color: #ffffff !important;
    border: 1.5px solid #cbd5e1 !important;
    color: #0f172a !important;
    border-radius: 10px !important;
    font-weight: 600 !important;
    font-size: 14px !important;
    padding: 8px 14px !important;
    box-sizing: border-box !important;
    transition: all 0.15s ease !important;
}
.toolspark-card .form-control-sm,
.toolspark-card .form-select-sm {
    height: 38px !important;
    padding: 6px 12px !important;
    font-size: 13px !important;
}
.toolspark-card .form-control:focus,
.toolspark-card .form-select:focus {
    background-color: #ffffff !important;
    border-color: #2563eb !important;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12) !important;
    outline: none !important;
}
.toolspark-card .form-label {
    display: block !important;
    color: #334155 !important;
    font-weight: 700 !important;
    font-size: 13px !important;
    margin-bottom: 8px !important;
}

/* Radio buttons & Checkboxes */
.toolspark-card .form-check {
    display: inline-flex !important;
    align-items: center !important;
    gap: 6px !important;
    min-height: auto !important;
    margin-bottom: 0 !important;
}
.toolspark-card .form-check-inline {
    margin-right: 12px !important;
}
.toolspark-card .form-check-input {
    width: 17px !important;
    height: 17px !important;
    margin-top: 0 !important;
    vertical-align: middle !important;
    background-color: #ffffff !important;
    border: 1.5px solid #94a3b8 !important;
    cursor: pointer !important;
    flex-shrink: 0 !important;
    transition: all 0.15s ease !important;
}
.toolspark-card .form-check-input[type="radio"] {
    border-radius: 50% !important;
}
.toolspark-card .form-check-input:checked {
    background-color: #2563eb !important;
    border-color: #2563eb !important;
}
.toolspark-card .form-check-label {
    font-size: 12.5px !important;
    color: #475569 !important;
    cursor: pointer !important;
    margin-bottom: 0 !important;
    font-weight: 600 !important;
    user-select: none;
}
.toolspark-card .form-check-input:checked + .form-check-label {
    color: #0f172a !important;
    font-weight: 700 !important;
}
.toolspark-card .form-switch .form-check-input {
    width: 36px !important;
    height: 20px !important;
    border-radius: 9999px !important;
    background-position: left center !important;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='%2394a3b8'/%3e%3c/svg%3e") !important;
    background-repeat: no-repeat !important;
    transition: background-position .15s ease-in-out !important;
}
.toolspark-card .form-switch .form-check-input:checked {
    background-position: right center !important;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='%23ffffff'/%3e%3c/svg%3e") !important;
}

/* Input Group Styling */
.toolspark-card .input-group {
    display: flex !important;
    align-items: stretch !important;
    width: 100% !important;
}
.toolspark-card .input-group > .input-group-text {
    display: flex !important;
    align-items: center !important;
    padding: 8px 14px !important;
    font-size: 13.5px !important;
    font-weight: 600 !important;
    color: #64748b !important;
    background-color: #f8fafc !important;
    border: 1.5px solid #cbd5e1 !important;
    white-space: nowrap !important;
}
.toolspark-card .input-group > .input-group-text:first-child {
    border-top-left-radius: 10px !important;
    border-bottom-left-radius: 10px !important;
    border-right: none !important;
}
.toolspark-card .input-group > .input-group-text:last-child {
    border-top-right-radius: 10px !important;
    border-bottom-right-radius: 10px !important;
    border-left: none !important;
}
.toolspark-card .input-group > .form-control:first-child {
    border-top-left-radius: 10px !important;
    border-bottom-left-radius: 10px !important;
}
.toolspark-card .input-group > .form-control:last-child {
    border-top-right-radius: 10px !important;
    border-bottom-right-radius: 10px !important;
}
.toolspark-card .input-group > .form-control:not(:first-child):not(:last-child) {
    border-radius: 0 !important;
}

/* Button Group (Benchmarks / Units) */
.toolspark-card .btn-group {
    display: inline-flex !important;
    border-radius: 10px !important;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.05) !important;
    overflow: hidden !important;
}
.toolspark-card .btn-group > .btn {
    border-radius: 0 !important;
    border: 1px solid #cbd5e1 !important;
    background: #ffffff !important;
    color: #475569 !important;
    font-size: 12.5px !important;
    font-weight: 600 !important;
    padding: 7px 14px !important;
    cursor: pointer !important;
    transition: all 0.15s ease !important;
}
.toolspark-card .btn-group > .btn:not(:first-child) {
    border-left: none !important;
}
.toolspark-card .btn-group > .btn:hover {
    background: #f1f5f9 !important;
    color: #0f172a !important;
}
.toolspark-card .btn-group > .btn.active {
    background: #eff6ff !important;
    border-color: #3b82f6 !important;
    color: #1d4ed8 !important;
    font-weight: 700 !important;
}

/* Modern Range Slider */
.toolspark-card .form-range {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 8px;
    background: #e2e8f0;
    border-radius: 9999px;
    outline: none;
    margin: 12px 0 8px 0;
}
.toolspark-card .form-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #2563eb;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(37, 99, 235, 0.35);
    border: 2px solid #ffffff;
    transition: transform 0.15s ease;
}
.toolspark-card .form-range::-webkit-slider-thumb:hover {
    transform: scale(1.15);
}
.toolspark-card .form-range::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #2563eb;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(37, 99, 235, 0.35);
    border: 2px solid #ffffff;
}

/* Modern Action Buttons */
.toolspark-card .btn {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 6px !important;
    font-weight: 600 !important;
    font-size: 14px !important;
    line-height: 1.4 !important;
    border-radius: 12px !important;
    padding: 10px 18px !important;
    cursor: pointer !important;
    transition: all 0.15s ease !important;
    text-decoration: none !important;
    border: 1.5px solid transparent !important;
    box-sizing: border-box !important;
    outline: none !important;
}

.toolspark-card .btn-warning {
    background: #f59e0b !important;
    border-color: #d97706 !important;
    color: #ffffff !important;
    font-weight: 700 !important;
    box-shadow: 0 2px 8px rgba(245, 158, 11, 0.25) !important;
}
.toolspark-card .btn-warning:hover {
    background: #d97706 !important;
    border-color: #b45309 !important;
    color: #ffffff !important;
    box-shadow: 0 4px 14px rgba(245, 158, 11, 0.35) !important;
    transform: translateY(-1px);
}

.toolspark-card .btn-primary {
    background: #2563eb !important;
    border-color: #1d4ed8 !important;
    color: #ffffff !important;
    font-weight: 700 !important;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.25) !important;
}
.toolspark-card .btn-primary:hover {
    background: #1d4ed8 !important;
    border-color: #1e40af !important;
    color: #ffffff !important;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35) !important;
    transform: translateY(-1px);
}

.toolspark-card .btn-outline-secondary {
    background-color: #ffffff !important;
    border: 1.5px solid #cbd5e1 !important;
    color: #334155 !important;
    font-weight: 600 !important;
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.05) !important;
}
.toolspark-card .btn-outline-secondary:hover {
    background-color: #f8fafc !important;
    border-color: #94a3b8 !important;
    color: #0f172a !important;
    box-shadow: 0 2px 6px rgba(15, 23, 42, 0.1) !important;
    transform: translateY(-1px);
}

.toolspark-card .btn-outline-danger {
    background-color: #ffffff !important;
    border: 1.5px solid #fecaca !important;
    color: #ef4444 !important;
    font-weight: 600 !important;
}
.toolspark-card .btn-outline-danger:hover {
    background-color: #fef2f2 !important;
    border-color: #dc2626 !important;
    color: #b91c1c !important;
}

/* Small Buttons (e.g. Copy Breakdown, Save Calculation) */
.toolspark-card .btn-sm,
.toolspark-card .btn.btn-sm,
.toolspark-card .btn-primary.btn-sm,
.toolspark-card .btn-warning.btn-sm,
.toolspark-card .btn-outline-secondary.btn-sm {
    height: 38px !important;
    padding: 6px 16px !important;
    font-size: 13px !important;
    font-weight: 600 !important;
    border-radius: 10px !important;
}

/* Link Button (e.g. Clear History) */
.toolspark-card .btn-link {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    color: #ef4444 !important;
    font-weight: 600 !important;
    font-size: 12.5px !important;
    padding: 4px 8px !important;
    border-radius: 6px !important;
    cursor: pointer !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 4px !important;
}
.toolspark-card .btn-link:hover {
    background-color: #fef2f2 !important;
    color: #dc2626 !important;
    text-decoration: none !important;
}

/* History Row Load / Action Button (e.g. Reload ↺ button) */
.toolspark-card .elec-load-hist-btn,
.toolspark-card .age-load-hist-btn,
.toolspark-card .ts-load-hist-btn,
.toolspark-card .grade-load-hist-btn,
.toolspark-card .gpa-load-hist-btn {
    width: 32px !important;
    height: 32px !important;
    min-width: 32px !important;
    padding: 0 !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    border-radius: 8px !important;
    border: 1.5px solid #e2e8f0 !important;
    background-color: #ffffff !important;
    color: #64748b !important;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04) !important;
    cursor: pointer !important;
    transition: all 0.15s ease !important;
}
.toolspark-card .elec-load-hist-btn:hover,
.toolspark-card .age-load-hist-btn:hover,
.toolspark-card .ts-load-hist-btn:hover,
.toolspark-card .grade-load-hist-btn:hover,
.toolspark-card .gpa-load-hist-btn:hover {
    background-color: #eff6ff !important;
    border-color: #3b82f6 !important;
    color: #1d4ed8 !important;
    transform: translateY(-1px);
    box-shadow: 0 2px 5px rgba(37, 99, 235, 0.15) !important;
}

/* Hero Highlight Result Cards - Modern High-End Light Theme */
.age-result-hero,
.timesheet-hero,
.grade-hero,
.gpa-hero,
.elec-hero {
    background: #ffffff !important;
    border: 1.5px solid #e2e8f0 !important;
    border-top: 4px solid #10b981 !important;
    border-radius: 18px !important;
    box-shadow: 0 10px 25px -5px rgba(15, 23, 42, 0.06), 0 4px 6px -2px rgba(15, 23, 42, 0.03) !important;
    color: #1e293b !important;
    padding: 30px 24px !important;
    text-align: center !important;
    position: relative !important;
    transition: all 0.2s ease !important;
}
.elec-hero {
    border-top: 4px solid #f59e0b !important;
}
.gpa-hero, .grade-hero {
    border-top: 4px solid #3b82f6 !important;
}
.age-result-hero {
    border-top: 4px solid #10b981 !important;
}
.timesheet-hero {
    border-top: 4px solid #059669 !important;
}

.age-hero-years, .age-hero-months, .age-hero-days,
.timesheet-hero-pay,
.grade-hero-pct,
.gpa-hero-number,
.elec-hero-cost {
    font-size: 3.25rem !important;
    font-weight: 900 !important;
    line-height: 1.1 !important;
    color: #0f172a !important;
    font-family: var(--font-heading, 'Outfit', system-ui, sans-serif) !important;
    letter-spacing: -0.03em;
}

.elec-hero-cost {
    color: #d97706 !important;
}
.timesheet-hero-pay {
    color: #059669 !important;
}
.gpa-hero-number, .grade-hero-pct {
    color: #1d4ed8 !important;
}

/* Environmental & KPI Cards */
.toolspark-card .bg-light {
    background-color: #f8fafc !important;
}
.age-kpi-card,
.age-progress-card {
    background: #ffffff !important;
    border: 1px solid #e2e8f0 !important;
    border-radius: 14px !important;
    padding: 18px !important;
}
.age-kpi-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
    background: #ecfdf5 !important;
    color: #059669 !important;
}

/* Tables */
.timesheet-table,
.grade-table,
.gpa-table,
.elec-table,
.age-units-table {
    width: 100% !important;
    background: #ffffff !important;
    color: #1e293b !important;
    border: 1px solid #e2e8f0 !important;
    border-collapse: separate !important;
    border-spacing: 0 !important;
    border-radius: 14px !important;
    overflow: hidden !important;
}
.timesheet-table th,
.grade-table th,
.gpa-table th,
.elec-table th,
.age-units-table th {
    background: #f8fafc !important;
    color: #475569 !important;
    font-size: 12px !important;
    font-weight: 700 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.05em;
    border-bottom: 1.5px solid #e2e8f0 !important;
    padding: 12px 14px !important;
}
.timesheet-table td,
.grade-table td,
.gpa-table td,
.elec-table td,
.age-units-table td {
    background: #ffffff !important;
    color: #1e293b !important;
    border-bottom: 1px solid #f1f5f9 !important;
    padding: 12px 14px !important;
    vertical-align: middle !important;
}
.timesheet-table tr:hover td,
.grade-table tr:hover td,
.gpa-table tr:hover td,
.elec-table tr:hover td {
    background: #f8fafc !important;
}
.timesheet-total-row th,
.grade-total-row th,
.gpa-total-row th,
.elec-total-row th {
    background: #f1f5f9 !important;
    color: #0f172a !important;
    font-weight: 800 !important;
    border-top: 2px solid #cbd5e1 !important;
}

/* Appliance Audit & Calculation Tables (Full-Width Dashboard Layout) */
.elec-audit-summary-panel {
    background: #ffffff !important;
    border: 1px solid #e2e8f0 !important;
    border-radius: 16px !important;
}
.elec-table {
    width: 100% !important;
    min-width: 600px !important;
}
.elec-table th {
    padding: 12px 8px !important;
    font-size: 11.5px !important;
    white-space: nowrap !important;
}
.elec-table td {
    padding: 8px 6px !important;
    vertical-align: middle !important;
}
.elec-table .audit-name-input {
    width: 100% !important;
    min-width: 150px !important;
    height: 38px !important;
    padding: 6px 10px !important;
    font-size: 13.5px !important;
    font-weight: 600 !important;
    border-radius: 8px !important;
}
.elec-table .input-group {
    display: flex !important;
    flex-wrap: nowrap !important;
    width: 100% !important;
    min-width: 110px !important;
}
.elec-table .input-group > .form-control {
    flex: 1 1 auto !important;
    width: 1% !important;
    min-width: 55px !important;
    height: 38px !important;
    padding: 6px 6px 6px 8px !important;
    font-size: 13.5px !important;
    font-weight: 600 !important;
    text-align: right !important;
    border-radius: 8px 0 0 8px !important;
}
.elec-table .input-group > .input-group-text {
    flex: 0 0 auto !important;
    padding: 6px 8px !important;
    font-size: 12px !important;
    font-weight: 700 !important;
    min-width: 36px !important;
    justify-content: center !important;
    text-align: center !important;
    border-radius: 0 8px 8px 0 !important;
}
.elec-table .audit-cost-cell {
    white-space: nowrap !important;
    font-size: 14.5px !important;
    padding-right: 12px !important;
}
.elec-table .audit-delete-row-btn {
    width: 32px !important;
    height: 32px !important;
    padding: 0 !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    border-radius: 8px !important;
}

/* Fix generic input-groups inside any toolspark table */
.toolspark-card table .input-group {
    display: flex !important;
    flex-wrap: nowrap !important;
}
.toolspark-card table .input-group > .form-control {
    width: 1% !important;
    flex: 1 1 auto !important;
    min-width: 50px !important;
}
.toolspark-card table .input-group > .input-group-text {
    flex: 0 0 auto !important;
    padding: 6px 8px !important;
}

/* Milestones Timeline */
.age-milestone-item {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 12px 16px;
    margin-bottom: 10px;
    transition: all 0.15s ease;
}
.age-milestone-item.milestone-passed {
    border-left: 4px solid #10b981;
    background: #f0fdf4;
}
.age-milestone-item.milestone-future {
    border-left: 4px solid #cbd5e1;
}

/* History Tape */
.age-history-tape,
.timesheet-history,
.grade-history,
.gpa-history,
.elec-history {
    background: #f8fafc !important;
    border: 1px solid #e2e8f0 !important;
    border-radius: 16px !important;
    padding: 20px !important;
}
.age-history-row,
.timesheet-history-row,
.grade-history-row,
.gpa-history-row,
.elec-history-row {
    background: #ffffff !important;
    border: 1px solid #e2e8f0 !important;
    border-radius: 10px !important;
    padding: 12px 16px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
}
.age-history-row:hover,
.timesheet-history-row:hover,
.grade-history-row:hover,
.gpa-history-row:hover,
.elec-history-row:hover {
    border-color: #cbd5e1 !important;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.05);
}

/* Accordions */
.age-accordion .accordion-item,
.ts-accordion .accordion-item,
.grade-accordion .accordion-item,
.gpa-accordion .accordion-item,
.elec-accordion .accordion-item {
    background: #ffffff !important;
    border: 1px solid #e2e8f0 !important;
    border-radius: 14px !important;
    overflow: hidden !important;
    margin-top: 16px !important;
}
.age-accordion .accordion-button,
.ts-accordion .accordion-button,
.grade-accordion .accordion-button,
.gpa-accordion .accordion-button,
.elec-accordion .accordion-button {
    background: #f8fafc !important;
    color: #0f172a !important;
    font-weight: 700 !important;
    font-size: 14px !important;
    padding: 14px 20px !important;
    border: none !important;
    box-shadow: none !important;
    cursor: pointer;
    width: 100%;
    text-align: left;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.age-accordion .accordion-button:not(.collapsed),
.ts-accordion .accordion-button:not(.collapsed),
.grade-accordion .accordion-button:not(.collapsed),
.gpa-accordion .accordion-button:not(.collapsed),
.elec-accordion .accordion-button:not(.collapsed) {
    background: #eff6ff !important;
    color: #1d4ed8 !important;
}
.age-accordion .accordion-body,
.ts-accordion .accordion-body,
.grade-accordion .accordion-body,
.gpa-accordion .accordion-body,
.elec-accordion .accordion-body {
    background: #ffffff !important;
    color: #334155 !important;
    border-top: 1px solid #e2e8f0 !important;
    padding: 18px 20px !important;
    font-size: 13.5px !important;
    line-height: 1.6 !important;
}





/* ==========================================================================
   Tool Component Base Resets & Bootstrap Utility Replacements (ToolSpark UI)
   ========================================================================== */

/* Universal Reset for Tool Tab Navigation & Lists */
.tool-app ul,
.tool-converter-card ul,
.stat-calc-container ul,
.prob-calc-container ul,
.ssize-calc-container ul,
.moe-calc-container ul,
.fuel-calc-container ul,
.tip-calc-container ul,
.ratio-calc-container ul,
.mmm-calc-container ul,
.pace-calc-container ul,
.concrete-calc-container ul,
.concrete-column-calc-container ul,
.concrete-steps-calc-container ul,
.mortar-masonry-calc-container ul,
.brick-block-calc-container ul,
.cmu-wall-calc-container ul {
    list-style: none !important;
    list-style-type: none !important;
    margin: 0;
    padding: 0;
}

.tool-app ul li,
.tool-converter-card ul li,
.stat-calc-container ul li,
.prob-calc-container ul li,
.ssize-calc-container ul li,
.moe-calc-container ul li,
.fuel-calc-container ul li,
.tip-calc-container ul li,
.ratio-calc-container ul li,
.mmm-calc-container ul li,
.pace-calc-container ul li,
.concrete-calc-container ul li,
.concrete-column-calc-container ul li,
.concrete-steps-calc-container ul li,
.mortar-masonry-calc-container ul li,
.brick-block-calc-container ul li,
.cmu-wall-calc-container ul li {
    list-style: none !important;
    list-style-type: none !important;
}

/* Nav Pills / Tabs Modern Styling */
.nav-pills,
.nav-tabs,
.prob-tabs,
.ssize-tabs,
.moe-tabs,
.ratio-tabs,
.pace-tabs,
.tip-tabs,
.concrete-tabs,
.concrete-column-tabs,
.concrete-steps-tabs,
.mortar-masonry-tabs,
.brick-block-tabs {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 8px !important;
    list-style: none !important;
    padding: 0 !important;
    margin: 0 !important;
    border: none !important;
}

.nav-pills .nav-item,
.nav-tabs .nav-item,
.prob-tabs .nav-item,
.ssize-tabs .nav-item,
.moe-tabs .nav-item,
.ratio-tabs .nav-item,
.pace-tabs .nav-item,
.tip-tabs .nav-item,
.concrete-tabs .nav-item,
.concrete-column-tabs .nav-item,
.concrete-steps-tabs .nav-item,
.mortar-masonry-tabs .nav-item,
.brick-block-tabs .nav-item {
    list-style: none !important;
    margin: 0 !important;
    padding: 0 !important;
}

.nav-pills .nav-link,
.prob-tabs .nav-link,
.ssize-tabs .nav-link,
.moe-tabs .nav-link,
.ratio-tabs .nav-link,
.pace-tabs .nav-link,
.tip-tabs .nav-link {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-weight: 700 !important;
    font-size: 13.5px !important;
    color: #475569 !important;
    background: #f1f5f9 !important;
    border: 1.5px solid #e2e8f0 !important;
    border-radius: 12px !important;
    padding: 9px 18px !important;
    cursor: pointer !important;
    text-decoration: none !important;
    transition: all 0.2s ease-in-out !important;
    line-height: 1.3 !important;
}

.nav-pills .nav-link:hover,
.prob-tabs .nav-link:hover,
.ssize-tabs .nav-link:hover,
.moe-tabs .nav-link:hover,
.ratio-tabs .nav-link:hover,
.pace-tabs .nav-link:hover,
.tip-tabs .nav-link:hover {
    color: #0f172a !important;
    background: #e2e8f0 !important;
    border-color: #cbd5e1 !important;
}

.nav-pills .nav-link.active,
.prob-tabs .nav-link.active,
.ssize-tabs .nav-link.active,
.moe-tabs .nav-link.active,
.ratio-tabs .nav-link.active,
.pace-tabs .nav-link.active,
.tip-tabs .nav-link.active {
    color: #ffffff !important;
    background: #2563eb !important;
    border-color: #2563eb !important;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.28) !important;
}

/* Tool specific tab active theme colors */
.prob-tabs .nav-link.active {
    background: #4f46e5 !important;
    border-color: #4f46e5 !important;
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.28) !important;
}

.ssize-tabs .nav-link.active {
    background: #0d9488 !important;
    border-color: #0d9488 !important;
    box-shadow: 0 4px 12px rgba(13, 148, 136, 0.28) !important;
}

.moe-tabs .nav-link.active {
    background: #0284c7 !important;
    border-color: #0284c7 !important;
    box-shadow: 0 4px 12px rgba(2, 132, 199, 0.28) !important;
}

.ratio-tabs .nav-link.active {
    background: #d97706 !important;
    border-color: #d97706 !important;
    box-shadow: 0 4px 12px rgba(217, 119, 6, 0.28) !important;
}

.pace-tabs .nav-link.active {
    background: #ea580c !important;
    border-color: #ea580c !important;
    box-shadow: 0 4px 12px rgba(234, 88, 12, 0.28) !important;
}

/* Tab panes switching */
.tab-content > .tab-pane {
    display: none !important;
}
.tab-content > .tab-pane.active,
.tab-content > .tab-pane.show.active {
    display: block !important;
    animation: toolSparkFadeIn 0.25s ease-out;
}

@keyframes toolSparkFadeIn {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Dropdown Container & Menu Modern Styling */
.dropdown {
    position: relative !important;
    display: inline-block !important;
}

.dropdown-toggle::after {
    display: inline-block;
    margin-left: 0.35em;
    vertical-align: 0.255em;
    content: "";
    border-top: 0.35em solid currentColor;
    border-right: 0.35em solid transparent;
    border-bottom: 0;
    border-left: 0.35em solid transparent;
}

.dropdown-menu {
    position: absolute !important;
    top: 100% !important;
    right: 0 !important;
    z-index: 1050 !important;
    display: none !important;
    min-width: 240px !important;
    max-width: 380px !important;
    padding: 8px !important;
    margin-top: 6px !important;
    font-size: 13.5px !important;
    color: #1e293b !important;
    text-align: left !important;
    list-style: none !important;
    background: #ffffff !important;
    background-clip: padding-box !important;
    border: 1.5px solid #e2e8f0 !important;
    border-radius: 12px !important;
    box-shadow: 0 10px 25px -5px rgba(15, 23, 42, 0.15), 0 8px 10px -6px rgba(15, 23, 42, 0.08) !important;
}

.dropdown-menu.show,
.dropdown.show > .dropdown-menu {
    display: block !important;
}

.dropdown-menu li {
    list-style: none !important;
    margin: 0 !important;
    padding: 0 !important;
}

.dropdown-item {
    display: block !important;
    width: 100% !important;
    padding: 8px 12px !important;
    clear: both !important;
    font-weight: 500 !important;
    font-size: 13px !important;
    color: #334155 !important;
    text-align: inherit !important;
    text-decoration: none !important;
    white-space: normal !important;
    background-color: transparent !important;
    border: 0 !important;
    border-radius: 8px !important;
    cursor: pointer !important;
    transition: background-color 0.15s ease, color 0.15s ease !important;
}

.dropdown-item:hover,
.dropdown-item:focus {
    color: #0f172a !important;
    background-color: #f1f5f9 !important;
}

/* Modern Pill Segmented Button Groups & Radio Selectors */
.btn-group {
    position: relative !important;
    display: inline-flex !important;
    vertical-align: middle !important;
    background: #f1f5f9 !important;
    padding: 4px !important;
    border-radius: 12px !important;
    border: 1px solid #e2e8f0 !important;
    gap: 4px !important;
}

.btn-group .btn-check {
    position: absolute !important;
    clip: rect(0,0,0,0) !important;
    pointer-events: none !important;
    opacity: 0 !important;
    margin: 0 !important;
}

.btn-group .btn {
    position: relative !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    margin: 0 !important;
    padding: 7px 14px !important;
    font-size: 13px !important;
    font-weight: 600 !important;
    line-height: 1.3 !important;
    border-radius: 9px !important;
    border: 1px solid transparent !important;
    background: transparent !important;
    color: #475569 !important;
    cursor: pointer !important;
    transition: all 0.15s ease-in-out !important;
    text-decoration: none !important;
    box-shadow: none !important;
}

.btn-group .btn:hover {
    color: #0f172a !important;
    background: rgba(255, 255, 255, 0.6) !important;
}

.btn-group .btn-check:checked + .btn,
.btn-group .btn-check:checked + .btn-outline-primary,
.btn-group .btn-check:checked + .btn-outline-secondary {
    color: #0f172a !important;
    background: #ffffff !important;
    border-color: #cbd5e1 !important;
    box-shadow: 0 2px 6px rgba(15, 23, 42, 0.08) !important;
    font-weight: 700 !important;
}

/* Standalone Buttons */
.tool-app .btn,
.stat-calc-container .btn,
.prob-calc-container .btn,
.ssize-calc-container .btn,
.moe-calc-container .btn,
.fuel-calc-container .btn,
.tip-calc-container .btn,
.ratio-calc-container .btn,
.mmm-calc-container .btn,
.pace-calc-container .btn,
.concrete-calc-container .btn,
.concrete-column-calc-container .btn,
.concrete-steps-calc-container .btn,
.mortar-masonry-calc-container .btn,
.brick-block-calc-container .btn,
.cmu-wall-calc-container .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    text-align: center;
    vertical-align: middle;
    cursor: pointer;
    user-select: none;
    padding: 10px 20px;
    font-size: 14px;
    line-height: 1.4;
    border-radius: 12px;
    transition: all 0.18s ease-in-out;
    border: 1.5px solid transparent;
    text-decoration: none;
}

.btn-primary {
    color: #ffffff !important;
    background-color: #2563eb !important;
    border-color: #2563eb !important;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25) !important;
}
.btn-primary:hover {
    background-color: #1d4ed8 !important;
    border-color: #1d4ed8 !important;
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(37, 99, 235, 0.35) !important;
}

.btn-outline-secondary {
    color: #475569 !important;
    background-color: #ffffff !important;
    border-color: #cbd5e1 !important;
}
.btn-outline-secondary:hover {
    color: #0f172a !important;
    background-color: #f8fafc !important;
    border-color: #94a3b8 !important;
}

.btn-outline-primary {
    color: #2563eb !important;
    background-color: #ffffff !important;
    border-color: #bfdbfe !important;
}
.btn-outline-primary:hover {
    color: #ffffff !important;
    background-color: #2563eb !important;
    border-color: #2563eb !important;
}

.btn-sm {
    padding: 6px 12px !important;
    font-size: 12.5px !important;
    border-radius: 8px !important;
}

/* Modern Form Controls, Selects & Inputs */
.tool-app .form-control,
.tool-app .form-select,
.stat-calc-container .form-control,
.stat-calc-container .form-select,
.prob-calc-container .form-control,
.prob-calc-container .form-select,
.ssize-calc-container .form-control,
.ssize-calc-container .form-select,
.moe-calc-container .form-control,
.moe-calc-container .form-select,
.fuel-calc-container .form-control,
.fuel-calc-container .form-select,
.tip-calc-container .form-control,
.tip-calc-container .form-select,
.ratio-calc-container .form-control,
.ratio-calc-container .form-select,
.mmm-calc-container .form-control,
.mmm-calc-container .form-select,
.pace-calc-container .form-control,
.pace-calc-container .form-select,
.concrete-calc-container .form-control,
.concrete-calc-container .form-select,
.concrete-column-calc-container .form-control,
.concrete-column-calc-container .form-select,
.concrete-steps-calc-container .form-control,
.concrete-steps-calc-container .form-select,
.mortar-masonry-calc-container .form-control,
.mortar-masonry-calc-container .form-select,
.brick-block-calc-container .form-control,
.brick-block-calc-container .form-select,
.cmu-wall-calc-container .form-control,
.cmu-wall-calc-container .form-select {
    display: block;
    width: 100%;
    padding: 10px 14px;
    font-size: 14.5px;
    font-weight: 500;
    line-height: 1.45;
    color: #1e293b;
    background-color: #ffffff;
    background-clip: padding-box;
    border: 1.5px solid #cbd5e1;
    appearance: none;
    border-radius: 12px;
    box-sizing: border-box;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.tool-app .form-control-lg,
.tool-app .form-select-lg {
    padding: 12px 16px;
    font-size: 15.5px;
    border-radius: 12px;
}

.tool-app .form-select {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23475569' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 14px center;
    background-size: 14px 10px;
    padding-right: 38px;
    cursor: pointer;
}

.tool-app .form-control:focus,
.tool-app .form-select:focus {
    color: #0f172a;
    background-color: #ffffff;
    border-color: #3b82f6;
    outline: 0;
    box-shadow: 0 0 0 3.5px rgba(59, 130, 246, 0.18);
}

.tool-app .form-label {
    display: block;
    margin-bottom: 6px;
    font-size: 13.5px;
    font-weight: 700;
    color: #1e293b;
}

.tool-app .form-text {
    margin-top: 5px;
    font-size: 12px;
    color: #64748b;
    line-height: 1.4;
}

/* Modern Input Groups */
.input-group {
    position: relative;
    display: flex;
    flex-wrap: nowrap;
    align-items: stretch;
    width: 100%;
}

.input-group > .form-control,
.input-group > .form-select {
    position: relative;
    flex: 1 1 auto;
    width: 1%;
    min-width: 0;
}

.input-group-text {
    display: flex;
    align-items: center;
    padding: 10px 14px;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.45;
    color: #475569;
    text-align: center;
    white-space: nowrap;
    background-color: #f8fafc;
    border: 1.5px solid #cbd5e1;
    border-radius: 12px;
}

.input-group > :not(:first-child):not(.dropdown-menu) {
    margin-left: -1.5px;
    border-top-left-radius: 0 !important;
    border-bottom-left-radius: 0 !important;
}

.input-group > :not(:last-child):not(.dropdown-menu) {
    border-top-right-radius: 0 !important;
    border-bottom-right-radius: 0 !important;
}

/* Modern Tables */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.table {
    width: 100%;
    margin-bottom: 1rem;
    color: #1e293b;
    vertical-align: top;
    border-collapse: collapse;
}

.table th,
.table td {
    padding: 11px 16px;
    vertical-align: middle;
    border-bottom: 1px solid #f1f5f9;
}

.table-light th {
    background-color: #f8fafc !important;
    color: #475569 !important;
    font-weight: 700 !important;
    font-size: 12px !important;
    text-transform: uppercase !important;
    letter-spacing: 0.5px !important;
    border: none !important;
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: rgba(248, 250, 252, 0.6);
}

.table-striped tbody tr:hover {
    background-color: #f1f5f9;
}

/* Badges */
.badge {
    display: inline-block;
    padding: 4px 8px;
    font-size: 11px;
    font-weight: 700;
    line-height: 1;
    text-align: center;
    white-space: nowrap;
    vertical-align: baseline;
    border-radius: 6px;
}

.bg-primary { background-color: #2563eb !important; color: #ffffff !important; }
.bg-success { background-color: #10b981 !important; color: #ffffff !important; }
.bg-secondary { background-color: #64748b !important; color: #ffffff !important; }
.bg-warning { background-color: #f59e0b !important; color: #ffffff !important; }
.bg-info { background-color: #06b6d4 !important; color: #ffffff !important; }
.bg-light { background-color: #f8fafc !important; color: #1e293b !important; }
.bg-danger { background-color: #ef4444 !important; color: #ffffff !important; }

/* List Group */
.list-group {
    display: flex;
    flex-direction: column;
    padding-left: 0;
    margin-bottom: 0;
    border-radius: 12px;
}

.list-group-flush > .list-group-item {
    border-width: 0 0 1px;
    border-color: #f1f5f9;
}

.list-group-flush > .list-group-item:last-child {
    border-bottom-width: 0;
}

.list-group-item {
    position: relative;
    display: flex;
    padding: 12px 16px;
    color: #1e293b;
    background-color: #ffffff;
}


/* ==========================================================================
   Standard Deviation & Variance Calculator Styles
   ========================================================================== */
.stat-calc-container {
    max-width: 1100px;
    margin: 0 auto;
}

.stat-header-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

.stat-header-titles {
    margin-bottom: 16px;
}

.stat-badge {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #2563eb;
    background: #eff6ff;
    padding: 4px 10px;
    border-radius: 20px;
    margin-bottom: 8px;
}

.stat-title {
    font-size: 24px;
    font-weight: 800;
    color: #0f172a;
    margin: 0 0 6px 0;
}

.stat-desc {
    color: #64748b;
    font-size: 14px;
    margin: 0;
    line-height: 1.5;
}

.stat-presets-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    background: #f8fafc;
    padding: 12px 16px;
    border-radius: 12px;
    border: 1px solid #f1f5f9;
}

.stat-preset-label {
    font-size: 13px;
    font-weight: 600;
    color: #475569;
}

.stat-preset-btns button {
    font-size: 12.5px;
    font-weight: 600;
}

.stat-grid-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 24px;
}

@media (max-width: 991px) {
    .stat-grid-row {
        grid-template-columns: 1fr;
    }
}

.stat-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
    margin-bottom: 0;
}

.stat-card-header {
    background: #ffffff;
    border-bottom: 1px solid #f1f5f9;
    padding: 16px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.stat-card-header h5, .stat-card-header h6 {
    margin: 0;
    font-weight: 700;
    color: #1e293b;
}

.stat-card-body {
    padding: 20px;
}

.stat-data-textarea {
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, Courier, monospace;
    font-size: 15px;
    line-height: 1.6;
    color: #1e293b;
    background: #f8fafc;
    border: 1.5px solid #cbd5e1;
    border-radius: 12px;
    resize: vertical;
    transition: all 0.2s ease;
}

.stat-data-textarea:focus {
    background: #ffffff;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.stat-formula-row {
    display: flex;
    align-items: center;
}

.stat-formula-row code {
    font-size: 13px;
    background: #f1f5f9;
    padding: 4px 8px;
    border-radius: 6px;
    color: #0f172a;
    font-weight: 600;
    flex-grow: 1;
}

/* Results Hero Highlight Cards */
.stat-results-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

@media (max-width: 575px) {
    .stat-results-hero {
        grid-template-columns: 1fr;
    }
}

.stat-hero-card {
    border-radius: 16px;
    padding: 20px;
    color: #ffffff;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.stat-hero-stddev {
    background: linear-gradient(135deg, #1d4ed8 0%, #3b82f6 100%);
}

.stat-hero-var {
    background: linear-gradient(135deg, #0f766e 0%, #14b8a6 100%);
}

.stat-hero-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    font-weight: 600;
    opacity: 0.95;
    margin-bottom: 8px;
}

.stat-formula-tag {
    font-size: 11px;
    background: rgba(255, 255, 255, 0.22);
    padding: 2px 7px;
    border-radius: 6px;
    font-family: monospace;
}

.stat-hero-val {
    font-size: 32px;
    font-weight: 800;
    letter-spacing: -0.5px;
    line-height: 1.1;
    margin-bottom: 6px;
    word-break: break-all;
}

.stat-hero-sub {
    font-size: 12px;
    opacity: 0.85;
}

/* Summary Table */
.stat-summary-table {
    margin: 0;
    font-size: 13.5px;
}

.stat-summary-table tbody tr {
    border-bottom: 1px solid #f1f5f9;
}

.stat-summary-table tbody tr:last-child {
    border-bottom: none;
}

.stat-summary-table th {
    background: #f8fafc;
    color: #475569;
    font-weight: 600;
    width: 25%;
    padding: 10px 14px;
    border: none;
}

.stat-summary-table td {
    color: #1e293b;
    padding: 10px 14px;
    width: 25%;
    border: none;
}

/* Steps Table */
.stat-steps-table th {
    font-size: 12.5px;
    font-weight: 700;
    color: #475569;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 12px 16px;
}

.stat-steps-table td {
    padding: 10px 16px;
    font-size: 13.5px;
    vertical-align: middle;
}

.stat-steps-table tfoot td {
    padding: 12px 16px;
    font-size: 14px;
    background: #f1f5f9;
}

/* Distribution Graph Legend */
.stat-legend-dot {
    display: inline-block;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    margin-right: 4px;
}

.stat-chart-container {
    background: #f8fafc;
    border-radius: 12px;
    padding: 16px;
    border: 1px solid #f1f5f9;
}

.stat-curve-svg {
    filter: drop-shadow(0 2px 4px rgba(37, 99, 235, 0.08));
}


/* ==========================================================================
   Probability Calculator Styles
   ========================================================================== */
.prob-calc-container {
    max-width: 1100px;
    margin: 0 auto;
}

.prob-header-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

.prob-badge {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #4f46e5;
    background: #eef2ff;
    padding: 4px 10px;
    border-radius: 20px;
    margin-bottom: 8px;
}

.prob-title {
    font-size: 24px;
    font-weight: 800;
    color: #0f172a;
    margin: 0 0 6px 0;
}

.prob-desc {
    color: #64748b;
    font-size: 14px;
    margin: 0 0 16px 0;
    line-height: 1.5;
}

/* Tabs */
.prob-tabs {
    border-top: 1px solid #f1f5f9;
    padding-top: 16px;
    gap: 8px;
}

.prob-tabs .nav-link {
    font-weight: 700;
    font-size: 13.5px;
    color: #475569;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 8px 16px;
    transition: all 0.2s ease;
}

.prob-tabs .nav-link:hover {
    color: #4f46e5;
    background: #f1f5f9;
}

.prob-tabs .nav-link.active {
    color: #ffffff;
    background: #4f46e5;
    border-color: #4f46e5;
    box-shadow: 0 4px 8px rgba(79, 70, 229, 0.2);
}

/* Grid Layout */
.prob-grid-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 24px;
}

@media (max-width: 991px) {
    .prob-grid-row {
        grid-template-columns: 1fr;
    }
}

.prob-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

.prob-card-header {
    background: #ffffff;
    border-bottom: 1px solid #f1f5f9;
    padding: 16px 20px;
}

.prob-card-body {
    padding: 20px;
}

.prob-pct-badge {
    background: #f8fafc;
    color: #4f46e5;
    font-weight: 700;
    font-size: 13px;
    border-left: 1px solid #cbd5e1;
    min-width: 60px;
    justify-content: center;
}

/* Relationship Radio Selector */
.prob-rel-selector {
    display: flex;
    flex-direction: column;
    gap: 10px;
    background: #f8fafc;
    padding: 14px;
    border-radius: 12px;
    border: 1px solid #f1f5f9;
}

.prob-rel-radio {
    margin: 0;
}

.prob-rel-radio .form-check-input {
    margin-top: 4px;
}

.prob-rel-radio .form-check-label {
    cursor: pointer;
    font-size: 13.5px;
    color: #1e293b;
}

/* Hero Cards */
.prob-results-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

@media (max-width: 575px) {
    .prob-results-hero {
        grid-template-columns: 1fr;
    }
}

.prob-hero-card {
    border-radius: 16px;
    padding: 20px;
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.prob-hero-and {
    background: linear-gradient(135deg, #4338ca 0%, #6366f1 100%);
}

.prob-hero-or {
    background: linear-gradient(135deg, #0284c7 0%, #0ea5e9 100%);
}

.prob-hero-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12.5px;
    font-weight: 600;
    opacity: 0.95;
    margin-bottom: 8px;
}

.prob-hero-header code {
    background: rgba(255, 255, 255, 0.22);
    color: #ffffff;
    font-size: 11px;
    padding: 2px 6px;
    border-radius: 6px;
}

.prob-hero-val {
    font-size: 32px;
    font-weight: 800;
    letter-spacing: -0.5px;
    line-height: 1.1;
    margin-bottom: 4px;
}

.prob-hero-pct {
    font-size: 14px;
    font-weight: 600;
    opacity: 0.9;
}

/* Venn Diagram Container */
.prob-venn-container {
    background: #f8fafc;
    border-radius: 12px;
    padding: 12px;
    border: 1px solid #f1f5f9;
}

.prob-venn-svg {
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.03));
}

.prob-legend-dot {
    display: inline-block;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    margin-right: 4px;
}

/* Detailed Tables */
.prob-table {
    font-size: 13.5px;
    margin: 0;
}

.prob-table thead th {
    background: #f8fafc;
    color: #475569;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 11.5px;
    letter-spacing: 0.5px;
    padding: 10px 16px;
    border: none;
}

.prob-table tbody td, .prob-table tbody th {
    padding: 11px 16px;
    vertical-align: middle;
    border-bottom: 1px solid #f1f5f9;
}

.prob-table tbody tr:last-child td, .prob-table tbody tr:last-child th {
    border-bottom: none;
}

.prob-table code {
    font-size: 12px;
    background: #f1f5f9;
    padding: 2px 6px;
    border-radius: 4px;
    color: #1e293b;
}


/* ==========================================================================
   Sample Size Calculator Styles
   ========================================================================== */
.ssize-calc-container {
    max-width: 1100px;
    margin: 0 auto;
}

.ssize-header-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

.ssize-badge {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #0d9488;
    background: #f0fdfa;
    padding: 4px 10px;
    border-radius: 20px;
    margin-bottom: 8px;
}

.ssize-title {
    font-size: 24px;
    font-weight: 800;
    color: #0f172a;
    margin: 0 0 6px 0;
}

.ssize-desc {
    color: #64748b;
    font-size: 14px;
    margin: 0 0 16px 0;
    line-height: 1.5;
}

/* Tabs */
.ssize-tabs {
    border-top: 1px solid #f1f5f9;
    padding-top: 16px;
    gap: 8px;
}

.ssize-tabs .nav-link {
    font-weight: 700;
    font-size: 13.5px;
    color: #475569;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 8px 16px;
    transition: all 0.2s ease;
}

.ssize-tabs .nav-link:hover {
    color: #0d9488;
    background: #f1f5f9;
}

.ssize-tabs .nav-link.active {
    color: #ffffff;
    background: #0d9488;
    border-color: #0d9488;
    box-shadow: 0 4px 8px rgba(13, 148, 136, 0.2);
}

/* Grid Layout */
.ssize-grid-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 24px;
}

@media (max-width: 991px) {
    .ssize-grid-row {
        grid-template-columns: 1fr;
    }
}

.ssize-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

.ssize-card-header {
    background: #ffffff;
    border-bottom: 1px solid #f1f5f9;
    padding: 16px 20px;
}

.ssize-card-body {
    padding: 20px;
}

/* Hero Cards */
.ssize-results-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

@media (max-width: 575px) {
    .ssize-results-hero {
        grid-template-columns: 1fr;
    }
}

.ssize-hero-card {
    border-radius: 16px;
    padding: 20px;
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.ssize-hero-primary {
    background: linear-gradient(135deg, #0f766e 0%, #14b8a6 100%);
}

.ssize-hero-secondary {
    background: linear-gradient(135deg, #334155 0%, #475569 100%);
}

.ssize-hero-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12.5px;
    font-weight: 600;
    opacity: 0.95;
    margin-bottom: 8px;
}

.ssize-hero-header code {
    background: rgba(255, 255, 255, 0.22);
    color: #ffffff;
    font-size: 11px;
    padding: 2px 6px;
    border-radius: 6px;
}

.ssize-hero-val {
    font-size: 32px;
    font-weight: 800;
    letter-spacing: -0.5px;
    line-height: 1.1;
    margin-bottom: 4px;
}

.ssize-hero-sub {
    font-size: 12px;
    opacity: 0.85;
}

/* Tables */
.ssize-table {
    font-size: 13.5px;
    margin: 0;
}

.ssize-table thead th {
    background: #f8fafc;
    color: #475569;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 11.5px;
    letter-spacing: 0.5px;
    padding: 10px 16px;
    border: none;
}

.ssize-table tbody td, .ssize-table tbody th {
    padding: 11px 16px;
    vertical-align: middle;
    border-bottom: 1px solid #f1f5f9;
}

.ssize-table tbody tr:last-child td, .ssize-table tbody tr:last-child th {
    border-bottom: none;
}


/* ==========================================================================
   Margin of Error Calculator Styles
   ========================================================================== */
.moe-calc-container {
    max-width: 1100px;
    margin: 0 auto;
}

.moe-header-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

.moe-badge {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #0284c7;
    background: #f0f9ff;
    padding: 4px 10px;
    border-radius: 20px;
    margin-bottom: 8px;
}

.moe-title {
    font-size: 24px;
    font-weight: 800;
    color: #0f172a;
    margin: 0 0 6px 0;
}

.moe-desc {
    color: #64748b;
    font-size: 14px;
    margin: 0 0 16px 0;
    line-height: 1.5;
}

/* Tabs */
.moe-tabs {
    border-top: 1px solid #f1f5f9;
    padding-top: 16px;
    gap: 8px;
}

.moe-tabs .nav-link {
    font-weight: 700;
    font-size: 13.5px;
    color: #475569;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 8px 16px;
    transition: all 0.2s ease;
}

.moe-tabs .nav-link:hover {
    color: #0284c7;
    background: #f1f5f9;
}

.moe-tabs .nav-link.active {
    color: #ffffff;
    background: #0284c7;
    border-color: #0284c7;
    box-shadow: 0 4px 8px rgba(2, 132, 199, 0.2);
}

/* Grid Layout */
.moe-grid-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 24px;
}

@media (max-width: 991px) {
    .moe-grid-row {
        grid-template-columns: 1fr;
    }
}

.moe-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

.moe-card-header {
    background: #ffffff;
    border-bottom: 1px solid #f1f5f9;
    padding: 16px 20px;
}

.moe-card-body {
    padding: 20px;
}

/* Hero Cards */
.moe-results-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

@media (max-width: 575px) {
    .moe-results-hero {
        grid-template-columns: 1fr;
    }
}

.moe-hero-card {
    border-radius: 16px;
    padding: 20px;
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.moe-hero-primary {
    background: linear-gradient(135deg, #0369a1 0%, #0284c7 100%);
}

.moe-hero-secondary {
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
}

.moe-hero-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12.5px;
    font-weight: 600;
    opacity: 0.95;
    margin-bottom: 8px;
}

.moe-hero-header code {
    background: rgba(255, 255, 255, 0.22);
    color: #ffffff;
    font-size: 11px;
    padding: 2px 6px;
    border-radius: 6px;
}

.moe-hero-val {
    font-size: 32px;
    font-weight: 800;
    letter-spacing: -0.5px;
    line-height: 1.1;
    margin-bottom: 4px;
}

.moe-hero-sub {
    font-size: 12px;
    opacity: 0.85;
}

/* Tables */
.moe-table {
    font-size: 13.5px;
    margin: 0;
}

.moe-table thead th {
    background: #f8fafc;
    color: #475569;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 11.5px;
    letter-spacing: 0.5px;
    padding: 10px 16px;
    border: none;
}

.moe-table tbody td, .moe-table tbody th {
    padding: 11px 16px;
    vertical-align: middle;
    border-bottom: 1px solid #f1f5f9;
}

.moe-table tbody tr:last-child td, .moe-table tbody tr:last-child th {
    border-bottom: none;
}


/* ==========================================================================
   Fuel Cost & Road Trip Calculator Styles
   ========================================================================== */
.fuel-calc-container {
    max-width: 1100px;
    margin: 0 auto;
}

.fuel-header-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

.fuel-badge {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #e11d48;
    background: #ffe4e6;
    padding: 4px 10px;
    border-radius: 20px;
    margin-bottom: 8px;
}

.fuel-title {
    font-size: 24px;
    font-weight: 800;
    color: #0f172a;
    margin: 0 0 6px 0;
}

.fuel-desc {
    color: #64748b;
    font-size: 14px;
    margin: 0 0 16px 0;
    line-height: 1.5;
}

.fuel-header-bar {
    border-top: 1px solid #f1f5f9;
    padding-top: 16px;
}

/* Grid Layout */
.fuel-grid-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 24px;
}

@media (max-width: 991px) {
    .fuel-grid-row {
        grid-template-columns: 1fr;
    }
}

.fuel-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

.fuel-card-header {
    background: #ffffff;
    border-bottom: 1px solid #f1f5f9;
    padding: 16px 20px;
}

.fuel-card-body {
    padding: 20px;
}

/* Accordion for Extra Costs */
.fuel-extra-accordion .accordion-item {
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    overflow: hidden;
}

.fuel-extra-accordion .accordion-button {
    background: #f8fafc;
    font-weight: 700;
    font-size: 13.5px;
    color: #334155;
    padding: 12px 16px;
    box-shadow: none;
}

.fuel-extra-accordion .accordion-button:not(.collapsed) {
    background: #eff6ff;
    color: #1d4ed8;
}

.fuel-extra-accordion .accordion-body {
    background: #ffffff;
    padding: 14px 16px;
}

/* Hero Cards */
.fuel-results-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

@media (max-width: 575px) {
    .fuel-results-hero {
        grid-template-columns: 1fr;
    }
}

.fuel-hero-card {
    border-radius: 16px;
    padding: 20px;
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.fuel-hero-primary {
    background: linear-gradient(135deg, #e11d48 0%, #f43f5e 100%);
}

.fuel-hero-secondary {
    background: linear-gradient(135deg, #0f172a 0%, #334155 100%);
}

.fuel-hero-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12.5px;
    font-weight: 600;
    opacity: 0.95;
    margin-bottom: 8px;
}

.fuel-hero-header code {
    background: rgba(255, 255, 255, 0.22);
    color: #ffffff;
    font-size: 11px;
    padding: 2px 6px;
    border-radius: 6px;
}

.fuel-hero-val {
    font-size: 32px;
    font-weight: 800;
    letter-spacing: -0.5px;
    line-height: 1.1;
    margin-bottom: 4px;
}

.fuel-hero-sub {
    font-size: 12px;
    opacity: 0.85;
}

/* Tables */
.fuel-table {
    font-size: 13.5px;
    margin: 0;
}

.fuel-table thead th {
    background: #f8fafc;
    color: #475569;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 11.5px;
    letter-spacing: 0.5px;
    padding: 10px 16px;
    border: none;
}

.fuel-table tbody td, .fuel-table tbody th {
    padding: 11px 16px;
    vertical-align: middle;
    border-bottom: 1px solid #f1f5f9;
}

.fuel-table tbody tr:last-child td, .fuel-table tbody tr:last-child th {
    border-bottom: none;
}


/* ==========================================================================
   Tip Calculator Styles (Modern High-Converting SaaS UI)
   ========================================================================== */
.tip-calc-workspace {
    width: 100%;
}

.tip-calc-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 32px;
    align-items: start;
}

@media (max-width: 860px) {
    .tip-calc-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}

.tip-section-heading {
    font-family: var(--font-heading, 'Outfit', sans-serif);
    font-size: 16px;
    font-weight: 800;
    color: #0f172a;
    margin: 0 0 16px 0;
}

.tip-field-label {
    display: block;
    font-size: 13.5px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 6px;
}

.tip-help-text {
    font-size: 12px;
    color: #64748b;
    margin-top: 4px;
}

.tip-num-input {
    border: 1.5px solid #cbd5e1 !important;
    border-radius: 10px !important;
    font-weight: 600 !important;
    color: #0f172a !important;
    font-size: 15px !important;
    padding: 10px 14px !important;
    transition: all 0.15s ease !important;
    background-color: #ffffff !important;
}

.tip-num-input:focus {
    border-color: #2563eb !important;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12) !important;
}

.tip-addon-currency,
.tip-addon-pct {
    background: #f8fafc !important;
    border: 1.5px solid #cbd5e1 !important;
    color: #475569 !important;
    font-weight: 700 !important;
    font-size: 14px !important;
    padding: 0 14px !important;
    border-radius: 10px !important;
}

.input-group > .tip-addon-currency {
    border-top-right-radius: 0 !important;
    border-bottom-right-radius: 0 !important;
    border-right: none !important;
}

.input-group > .tip-addon-pct {
    border-top-left-radius: 0 !important;
    border-bottom-left-radius: 0 !important;
    border-left: none !important;
}

.input-group > .tip-num-input:not(:first-child) {
    border-top-left-radius: 0 !important;
    border-bottom-left-radius: 0 !important;
}

.input-group > .tip-num-input:not(:last-child) {
    border-top-right-radius: 0 !important;
    border-bottom-right-radius: 0 !important;
}

/* Percentage Chips */
.tip-percentage-chips {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 8px;
}

@media (max-width: 520px) {
    .tip-percentage-chips {
        grid-template-columns: repeat(3, 1fr);
    }
}

.tip-chip {
    background: #ffffff;
    border: 1.5px solid #e2e8f0;
    border-radius: 12px;
    padding: 10px 4px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.15s ease;
    text-align: center;
}

.tip-chip-val {
    font-size: 15px;
    font-weight: 800;
    color: #1e293b;
    line-height: 1.1;
}

.tip-chip-name {
    font-size: 11px;
    font-weight: 600;
    color: #64748b;
    margin-top: 3px;
    line-height: 1;
}

.tip-chip:hover {
    border-color: #93c5fd;
    background: #f8fafc;
}

.tip-chip.active {
    background: #2563eb !important;
    border-color: #2563eb !important;
    box-shadow: 0 4px 10px rgba(37, 99, 235, 0.28);
}

.tip-chip.active .tip-chip-val {
    color: #ffffff !important;
}

.tip-chip.active .tip-chip-name {
    color: #dbeafe !important;
}

/* Stepper Group */
.tip-stepper-group {
    display: flex;
}

.tip-stepper-group .btn {
    border: 1.5px solid #cbd5e1;
    background: #f8fafc;
    color: #334155;
    font-weight: 800;
    font-size: 16px;
    width: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    transition: all 0.15s ease;
}

.tip-stepper-group .btn:hover {
    background: #e2e8f0;
    color: #0f172a;
}

.tip-stepper-group .js-tip-people-minus {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
    border-right: none;
}

.tip-stepper-group .js-tip-people-plus {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
    border-left: none;
}

.tip-action-btn {
    background: #2563eb;
    border: none;
    border-radius: 12px;
    font-size: 15.5px;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.25);
    transition: all 0.15s ease;
}

.tip-action-btn:hover {
    background: #1d4ed8;
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(37, 99, 235, 0.32);
}

/* Right Column - Results Panel */
.tip-results-panel {
    background: #f0f7ff;
    border: 1px solid #dbeafe;
    border-radius: 20px;
    padding: 22px 24px;
}

.tip-results-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}

.tip-results-icon-badge {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    background: #2563eb;
    color: #ffffff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    flex-shrink: 0;
}

.tip-results-heading {
    font-family: var(--font-heading, 'Outfit', sans-serif);
    font-size: 16.5px;
    font-weight: 800;
    color: #0f172a;
    margin: 0;
}

.tip-res-hero-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    padding: 18px 20px;
    margin-bottom: 12px;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.02);
}

.tip-res-hero-label {
    font-size: 13px;
    font-weight: 700;
    color: #64748b;
    margin-bottom: 4px;
}

.tip-res-hero-value {
    font-family: var(--font-heading, 'Outfit', sans-serif);
    font-size: 34px;
    font-weight: 800;
    color: #2563eb;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 4px;
}

.tip-res-hero-sub {
    font-size: 12px;
    color: #64748b;
    line-height: 1.4;
}

.tip-res-mini-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 20px;
}

.tip-res-mini-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 12px 16px;
    box-shadow: 0 2px 6px rgba(15, 23, 42, 0.02);
}

.tip-res-mini-label {
    font-size: 12px;
    font-weight: 600;
    color: #64748b;
    margin-bottom: 3px;
}

.tip-res-mini-value {
    font-family: var(--font-heading, 'Outfit', sans-serif);
    font-size: 20px;
    font-weight: 800;
    color: #0f172a;
    line-height: 1.1;
}

.tip-breakdown-section {
    padding-top: 4px;
}

.tip-breakdown-heading {
    font-family: var(--font-heading, 'Outfit', sans-serif);
    font-size: 14.5px;
    font-weight: 800;
    color: #0f172a;
    margin: 0 0 12px 0;
}

.tip-breakdown-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.tip-breakdown-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13.5px;
    color: #334155;
}

.tip-breakdown-divider {
    height: 1px;
    background: #cbd5e1;
    margin: 4px 0;
}

.tip-bd-row-total {
    font-size: 14.5px;
    color: #0f172a;
}

.tip-bd-row-person {
    margin-top: 2px;
    padding-top: 8px;
    border-top: 1px dashed #cbd5e1;
}

.tip-bd-person-wrap {
    display: flex;
    flex-direction: column;
}

.tip-bd-sub {
    font-size: 11px;
}

.tip-bd-highlight {
    font-size: 17px;
    letter-spacing: -0.01em;
}


/* ==========================================================================
   Ratio & Proportion Calculator Styles
   ========================================================================== */
.ratio-calc-container {
    max-width: 1050px;
    margin: 0 auto;
}

.ratio-header-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

.ratio-badge {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #8b5cf6;
    background: #f5f3ff;
    padding: 4px 10px;
    border-radius: 20px;
    margin-bottom: 8px;
}

.ratio-title {
    font-size: 24px;
    font-weight: 800;
    color: #0f172a;
    margin: 0 0 6px 0;
}

.ratio-desc {
    color: #64748b;
    font-size: 14px;
    margin: 0 0 16px 0;
    line-height: 1.5;
}

/* Tabs */
.ratio-tabs {
    border-top: 1px solid #f1f5f9;
    padding-top: 16px;
    gap: 8px;
}

.ratio-tabs .nav-link {
    font-weight: 700;
    font-size: 13.5px;
    color: #475569;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 8px 16px;
    transition: all 0.2s ease;
}

.ratio-tabs .nav-link:hover {
    color: #7c3aed;
    background: #f1f5f9;
}

.ratio-tabs .nav-link.active {
    color: #ffffff;
    background: #7c3aed;
    border-color: #7c3aed;
    box-shadow: 0 4px 8px rgba(124, 58, 237, 0.25);
}

/* Grid Layout */
.ratio-grid-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 24px;
}

@media (max-width: 991px) {
    .ratio-grid-row {
        grid-template-columns: 1fr;
    }
}

.ratio-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

.ratio-card-header {
    background: #ffffff;
    border-bottom: 1px solid #f1f5f9;
    padding: 16px 20px;
}

.ratio-card-body {
    padding: 20px;
}

/* Visual Proportion Equation Display */
.ratio-proportion-equation {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    padding: 20px 14px;
}

.ratio-fraction-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 120px;
}

.ratio-fraction-part {
    width: 100%;
    text-align: center;
}

.ratio-fraction-bar {
    width: 100%;
    height: 3px;
    background: #334155;
    border-radius: 2px;
    margin: 8px 0;
}

.ratio-equal-sign {
    font-size: 32px;
    font-weight: 800;
    color: #64748b;
}

.ratio-target-field {
    border-color: #7c3aed !important;
    background: #fdf4ff !important;
}

/* Hero Cards */
.ratio-results-hero {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

.ratio-hero-card {
    border-radius: 16px;
    padding: 20px;
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.ratio-hero-main {
    background: linear-gradient(135deg, #6d28d9 0%, #8b5cf6 100%);
}

.ratio-hero-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12.5px;
    font-weight: 600;
    opacity: 0.95;
    margin-bottom: 8px;
}

.ratio-hero-header code {
    background: rgba(255, 255, 255, 0.22);
    color: #ffffff;
    font-size: 11px;
    padding: 2px 6px;
    border-radius: 6px;
}

.ratio-hero-val {
    font-size: 36px;
    font-weight: 800;
    letter-spacing: -0.5px;
    line-height: 1.1;
    margin-bottom: 4px;
}

.ratio-hero-sub {
    font-size: 13px;
    opacity: 0.85;
}

/* Step list */
.ratio-steps-list {
    padding-left: 20px;
}

.ratio-steps-list li {
    padding: 6px 0;
    font-size: 13.5px;
    color: #334155;
}

.ratio-steps-list code {
    background: #f1f5f9;
    color: #0f172a;
    padding: 2px 6px;
    border-radius: 4px;
}

/* Aspect Ratio Preview Box */
.ratio-preview-box {
    background: linear-gradient(135deg, #7c3aed 0%, #a855f7 100%);
    color: #ffffff;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 13px;
    box-shadow: 0 6px 16px rgba(124, 58, 237, 0.25);
    transition: all 0.3s ease;
}

/* Tables */
.ratio-table {
    font-size: 13.5px;
    margin: 0;
}

.ratio-table thead th {
    background: #f8fafc;
    color: #475569;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 11.5px;
    letter-spacing: 0.5px;
    padding: 10px 16px;
    border: none;
}

.ratio-table tbody td, .ratio-table tbody th {
    padding: 11px 16px;
    vertical-align: middle;
    border-bottom: 1px solid #f1f5f9;
}

.ratio-table tbody tr:last-child td, .ratio-table tbody tr:last-child th {
    border-bottom: none;
}


/* ==========================================================================
   Average & Mean / Median / Mode Calculator Styles
   ========================================================================== */
.mmm-calc-container {
    max-width: 1100px;
    margin: 0 auto;
}

.mmm-header-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

.mmm-badge {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #4338ca;
    background: #e0e7ff;
    padding: 4px 10px;
    border-radius: 20px;
    margin-bottom: 8px;
}

.mmm-title {
    font-size: 24px;
    font-weight: 800;
    color: #0f172a;
    margin: 0 0 6px 0;
}

.mmm-desc {
    color: #64748b;
    font-size: 14px;
    margin: 0 0 16px 0;
    line-height: 1.5;
}

.mmm-presets-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    background: #f8fafc;
    padding: 12px 16px;
    border-radius: 12px;
    border: 1px solid #f1f5f9;
}

.mmm-preset-label {
    font-size: 13px;
    font-weight: 600;
    color: #475569;
}

/* Grid Layout */
.mmm-grid-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 24px;
}

@media (max-width: 991px) {
    .mmm-grid-row {
        grid-template-columns: 1fr;
    }
}

.mmm-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

.mmm-card-header {
    background: #ffffff;
    border-bottom: 1px solid #f1f5f9;
    padding: 16px 20px;
}

.mmm-card-body {
    padding: 20px;
}

.mmm-data-textarea {
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
    font-size: 15px;
    line-height: 1.6;
    background: #f8fafc;
    border: 1.5px solid #cbd5e1;
    border-radius: 12px;
}

.mmm-data-textarea:focus {
    background: #ffffff;
    border-color: #4f46e5;
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}

/* Hero Cards (3-column) */
.mmm-results-hero {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

@media (max-width: 575px) {
    .mmm-results-hero {
        grid-template-columns: 1fr;
    }
}

.mmm-hero-card {
    border-radius: 14px;
    padding: 16px;
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.mmm-hero-mean {
    background: linear-gradient(135deg, #1d4ed8 0%, #3b82f6 100%);
}

.mmm-hero-median {
    background: linear-gradient(135deg, #047857 0%, #10b981 100%);
}

.mmm-hero-mode {
    background: linear-gradient(135deg, #b45309 0%, #f59e0b 100%);
}

.mmm-hero-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 11.5px;
    font-weight: 600;
    opacity: 0.95;
    margin-bottom: 6px;
}

.mmm-hero-header code {
    background: rgba(255, 255, 255, 0.22);
    color: #ffffff;
    font-size: 10.5px;
    padding: 2px 5px;
    border-radius: 4px;
}

.mmm-hero-val {
    font-size: 26px;
    font-weight: 800;
    letter-spacing: -0.5px;
    line-height: 1.1;
    margin-bottom: 4px;
    word-break: break-all;
}

.mmm-hero-sub {
    font-size: 11px;
    opacity: 0.85;
}

/* Tables */
.mmm-table {
    font-size: 13.5px;
    margin: 0;
}

.mmm-table thead th {
    background: #f8fafc;
    color: #475569;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 11.5px;
    letter-spacing: 0.5px;
    padding: 10px 16px;
    border: none;
}

.mmm-table tbody td, .mmm-table tbody th {
    padding: 10px 16px;
    vertical-align: middle;
    border-bottom: 1px solid #f1f5f9;
}

.mmm-table tbody tr:last-child td, .mmm-table tbody tr:last-child th {
    border-bottom: none;
}


/* ==========================================================================
   Pace Calculator Styles
   ========================================================================== */
.pace-calc-container {
    max-width: 1100px;
    margin: 0 auto;
}

.pace-header-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

.pace-badge {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #ea580c;
    background: #ffedd5;
    padding: 4px 10px;
    border-radius: 20px;
    margin-bottom: 8px;
}

.pace-title {
    font-size: 24px;
    font-weight: 800;
    color: #0f172a;
    margin: 0 0 6px 0;
}

.pace-desc {
    color: #64748b;
    font-size: 14px;
    margin: 0 0 16px 0;
    line-height: 1.5;
}

/* Tabs */
.pace-tabs {
    border-top: 1px solid #f1f5f9;
    padding-top: 16px;
    gap: 8px;
}

.pace-tabs .nav-link {
    font-weight: 700;
    font-size: 13.5px;
    color: #475569;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 8px 16px;
    transition: all 0.2s ease;
}

.pace-tabs .nav-link:hover {
    color: #ea580c;
    background: #f1f5f9;
}

.pace-tabs .nav-link.active {
    color: #ffffff;
    background: #ea580c;
    border-color: #ea580c;
    box-shadow: 0 4px 8px rgba(234, 88, 12, 0.25);
}

/* Grid Layout */
.pace-grid-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 24px;
}

@media (max-width: 991px) {
    .pace-grid-row {
        grid-template-columns: 1fr;
    }
}

.pace-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

.pace-card-header {
    background: #ffffff;
    border-bottom: 1px solid #f1f5f9;
    padding: 16px 20px;
}

.pace-card-body {
    padding: 20px;
}

/* Hero Cards */
.pace-results-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

@media (max-width: 575px) {
    .pace-results-hero {
        grid-template-columns: 1fr;
    }
}

.pace-hero-card {
    border-radius: 16px;
    padding: 20px;
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.pace-hero-primary {
    background: linear-gradient(135deg, #c2410c 0%, #ea580c 100%);
}

.pace-hero-secondary {
    background: linear-gradient(135deg, #0369a1 0%, #0284c7 100%);
}

.pace-hero-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12.5px;
    font-weight: 600;
    opacity: 0.95;
    margin-bottom: 8px;
}

.pace-hero-header code {
    background: rgba(255, 255, 255, 0.22);
    color: #ffffff;
    font-size: 11px;
    padding: 2px 6px;
    border-radius: 6px;
}

.pace-hero-val {
    font-size: 36px;
    font-weight: 800;
    letter-spacing: -0.5px;
    line-height: 1.1;
    margin-bottom: 4px;
}

.pace-hero-sub {
    font-size: 12px;
    opacity: 0.85;
}

/* Tables */
.pace-table {
    font-size: 13.5px;
    margin: 0;
}

.pace-table thead th {
    background: #f8fafc;
    color: #475569;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 11.5px;
    letter-spacing: 0.5px;
    padding: 10px 16px;
    border: none;
}

.pace-table tbody td, .pace-table tbody th {
    padding: 10px 16px;
    vertical-align: middle;
    border-bottom: 1px solid #f1f5f9;
}

.pace-table tbody tr:last-child td, .pace-table tbody tr:last-child th {
    border-bottom: none;
}



/* ==========================================================================
   Concrete Slab & Footing Calculator Styles
   ========================================================================== */
.concrete-calc-container {
    max-width: 1100px;
    margin: 0 auto;
}

.concrete-header-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

.concrete-badge {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #b45309;
    background: #fef3c7;
    padding: 4px 12px;
    border-radius: 20px;
    margin-bottom: 8px;
    border: 1px solid #fde68a;
}

.concrete-title {
    font-size: 26px;
    font-weight: 800;
    color: #0f172a;
    margin: 0 0 6px 0;
}

.concrete-desc {
    color: #64748b;
    font-size: 14.5px;
    margin: 0;
    line-height: 1.5;
}

.concrete-unit-toggle .btn {
    font-size: 12.5px;
    font-weight: 600;
    padding: 6px 14px;
}
.concrete-unit-toggle .btn.active {
    background: #0f172a !important;
    color: #ffffff !important;
    border-color: #0f172a !important;
}

/* Quick Presets Bar */
.concrete-presets-bar {
    background: #f8fafc;
    border: 1px dashed #cbd5e1;
    border-radius: 12px;
    padding: 10px 14px;
    margin-top: 14px;
}

.concrete-preset-btn {
    font-size: 12px !important;
    font-weight: 600 !important;
    padding: 5px 10px !important;
    border-radius: 8px !important;
    background: #ffffff !important;
    border: 1px solid #e2e8f0 !important;
    color: #334155 !important;
    transition: all 0.15s ease !important;
}

.concrete-preset-btn:hover {
    border-color: #f59e0b !important;
    color: #b45309 !important;
    background: #fffbeb !important;
    transform: translateY(-1px);
}

/* Structure Type Tabs */
.concrete-tabs,
.concrete-column-tabs,
.concrete-steps-tabs,
.mortar-masonry-tabs,
.brick-block-tabs {
    border-top: 1px solid #f1f5f9;
    padding-top: 16px;
    gap: 8px;
}

.concrete-tabs .nav-link {
    font-weight: 700;
    font-size: 13.5px;
    color: #475569;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 8px 16px;
    transition: all 0.2s ease;
}

.concrete-tabs .nav-link:hover {
    color: #d97706;
    background: #fffbeb;
    border-color: #fde68a;
}

.concrete-tabs .nav-link.active {
    color: #ffffff !important;
    background: #d97706 !important;
    border-color: #d97706 !important;
    box-shadow: 0 4px 10px rgba(217, 119, 6, 0.28) !important;
}

/* Form Card */
.concrete-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

.concrete-form-card {
    padding: 24px;
}

.concrete-form-card .form-label {
    font-weight: 600;
    color: #1e293b;
    font-size: 13.5px;
    margin-bottom: 5px;
}

.concrete-form-card .input-group-text {
    background: #f8fafc;
    border: 1.5px solid #cbd5e1;
    color: #475569;
    font-size: 13px;
    font-weight: 600;
}

.concrete-form-card .form-control {
    border: 1.5px solid #cbd5e1;
    border-radius: 10px;
    font-weight: 500;
}

.concrete-form-card .form-control:focus {
    border-color: #d97706;
    box-shadow: 0 0 0 3px rgba(217, 119, 6, 0.15);
}

/* Range Slider */
.concrete-form-card .form-range {
    height: 6px;
    border-radius: 5px;
    accent-color: #d97706;
}

/* Results Hero Banner */
.concrete-hero {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    border-radius: 16px;
    padding: 24px;
    color: #ffffff;
    box-shadow: 0 6px 18px rgba(15, 23, 42, 0.12);
}

.concrete-hero-val {
    font-size: 40px;
    font-weight: 800;
    letter-spacing: -0.5px;
    line-height: 1.1;
    color: #fbbf24;
    text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

/* SVG Diagram Card */
.concrete-svg-card {
    border-radius: 14px;
    border: 1px solid #e2e8f0;
    background: #ffffff;
    padding: 16px;
}

.concrete-svg-wrap {
    width: 100%;
    min-height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f8fafc;
    border-radius: 10px;
    border: 1px solid #e2e8f0;
    overflow: hidden;
}

.concrete-svg-wrap svg {
    max-width: 100%;
    height: auto;
}

/* Takeoff Table */
.concrete-takeoff-table {
    font-size: 12.5px;
    margin: 0;
}

.concrete-takeoff-table td {
    padding: 9px 12px;
    border-bottom: 1px solid #e2e8f0;
    vertical-align: middle;
}

.concrete-takeoff-table tr:last-child td {
    border-bottom: none;
}

/* History Box */
.concrete-history-items {
    max-height: 280px;
    overflow-y: auto;
}

.concrete-history-row {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 10px 14px;
    margin-bottom: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    transition: background 0.15s ease;
}

.concrete-history-row:hover {
    background: #f1f5f9;
}

@media (max-width: 767px) {
    .concrete-hero-val {
        font-size: 32px;
    }
    .concrete-presets-bar {
        padding: 8px 10px;
    }
    .concrete-header-card {
        padding: 18px;
    }
}

/* ==========================================================================
   Concrete Column & Pier Calculator Styles
   ========================================================================== */
.concrete-column-calc-container {
    max-width: 1100px;
    margin: 0 auto;
}

.concrete-column-header-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

.concrete-column-badge {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #b45309;
    background: #fef3c7;
    padding: 4px 12px;
    border-radius: 20px;
    margin-bottom: 8px;
    border: 1px solid #fde68a;
}

.concrete-column-title {
    font-size: 26px;
    font-weight: 800;
    color: #0f172a;
    margin: 0 0 6px 0;
}

.concrete-column-desc {
    color: #64748b;
    font-size: 14.5px;
    margin: 0;
    line-height: 1.5;
}

.concrete-column-unit-toggle .btn {
    font-size: 12.5px;
    font-weight: 600;
    padding: 6px 14px;
}
.concrete-column-unit-toggle .btn.active {
    background: #0f172a !important;
    color: #ffffff !important;
    border-color: #0f172a !important;
}

/* Quick Presets Bar */
.concrete-column-presets-bar {
    background: #f8fafc;
    border: 1px dashed #cbd5e1;
    border-radius: 12px;
    padding: 10px 14px;
    margin-top: 14px;
}

.col-preset-btn {
    font-size: 12px !important;
    font-weight: 600 !important;
    padding: 5px 10px !important;
    border-radius: 8px !important;
    background: #ffffff !important;
    border: 1px solid #e2e8f0 !important;
    color: #334155 !important;
    transition: all 0.15s ease !important;
}

.col-preset-btn:hover {
    border-color: #f59e0b !important;
    color: #b45309 !important;
    background: #fffbeb !important;
    transform: translateY(-1px);
}

/* Structure Type Tabs */
.concrete-column-tabs,
.concrete-steps-tabs,
.mortar-masonry-tabs,
.brick-block-tabs {
    border-top: 1px solid #f1f5f9;
    padding-top: 16px;
    gap: 8px;
}

.concrete-column-tabs .nav-link {
    font-weight: 700;
    font-size: 13.5px;
    color: #475569;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 8px 16px;
    transition: all 0.2s ease;
}

.concrete-column-tabs .nav-link:hover {
    color: #d97706;
    background: #fffbeb;
    border-color: #fde68a;
}

.concrete-column-tabs .nav-link.active {
    color: #ffffff !important;
    background: #d97706 !important;
    border-color: #d97706 !important;
    box-shadow: 0 4px 10px rgba(217, 119, 6, 0.28) !important;
}

/* Form Card */
.concrete-column-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

.concrete-column-form-card {
    padding: 24px;
}

.concrete-column-form-card .form-label {
    font-weight: 600;
    color: #1e293b;
    font-size: 13.5px;
    margin-bottom: 5px;
}

.concrete-column-form-card .input-group-text {
    background: #f8fafc;
    border: 1.5px solid #cbd5e1;
    color: #475569;
    font-size: 13px;
    font-weight: 600;
}

.concrete-column-form-card .form-control {
    border: 1.5px solid #cbd5e1;
    border-radius: 10px;
    font-weight: 500;
}

.concrete-column-form-card .form-control:focus {
    border-color: #d97706;
    box-shadow: 0 0 0 3px rgba(217, 119, 6, 0.15);
}

/* Range Slider */
.concrete-column-form-card .form-range {
    height: 6px;
    border-radius: 5px;
    accent-color: #d97706;
}

/* Results Hero Banner */
.concrete-column-hero {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    border-radius: 16px;
    padding: 24px;
    color: #ffffff;
    box-shadow: 0 6px 18px rgba(15, 23, 42, 0.12);
}

.concrete-column-hero-val {
    font-size: 40px;
    font-weight: 800;
    letter-spacing: -0.5px;
    line-height: 1.1;
    color: #fbbf24;
    text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

/* SVG Diagram Card */
.concrete-column-svg-card {
    border-radius: 14px;
    border: 1px solid #e2e8f0;
    background: #ffffff;
    padding: 16px;
}

.concrete-column-svg-wrap {
    width: 100%;
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f8fafc;
    border-radius: 10px;
    border: 1px solid #e2e8f0;
    overflow: hidden;
}

.concrete-column-svg-wrap svg {
    max-width: 100%;
    height: auto;
}

/* Takeoff Table */
.concrete-column-takeoff-table {
    font-size: 12.5px;
    margin: 0;
}

.concrete-column-takeoff-table td {
    padding: 9px 12px;
    border-bottom: 1px solid #e2e8f0;
    vertical-align: middle;
}

.concrete-column-takeoff-table tr:last-child td {
    border-bottom: none;
}

/* History Box */
.concrete-column-history-items {
    max-height: 280px;
    overflow-y: auto;
}

.concrete-column-history-row {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 10px 14px;
    margin-bottom: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    transition: background 0.15s ease;
}

.concrete-column-history-row:hover {
    background: #f1f5f9;
}

@media (max-width: 767px) {
    .concrete-column-hero-val {
        font-size: 32px;
    }
    .concrete-column-presets-bar {
        padding: 8px 10px;
    }
    .concrete-column-header-card {
        padding: 18px;
    }
}

/* ==========================================================================
   Concrete Steps & Stairs Calculator Styles
   ========================================================================== */
.concrete-steps-calc-container {
    max-width: 1100px;
    margin: 0 auto;
}

.concrete-steps-header-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

.concrete-steps-badge {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #b45309;
    background: #fef3c7;
    padding: 4px 12px;
    border-radius: 20px;
    margin-bottom: 8px;
    border: 1px solid #fde68a;
}

.concrete-steps-title {
    font-size: 26px;
    font-weight: 800;
    color: #0f172a;
    margin: 0 0 6px 0;
}

.concrete-steps-desc {
    color: #64748b;
    font-size: 14.5px;
    margin: 0;
    line-height: 1.5;
}

.concrete-steps-unit-toggle .btn {
    font-size: 12.5px;
    font-weight: 600;
    padding: 6px 14px;
}
.concrete-steps-unit-toggle .btn.active {
    background: #0f172a !important;
    color: #ffffff !important;
    border-color: #0f172a !important;
}

/* Quick Presets Bar */
.concrete-steps-presets-bar {
    background: #f8fafc;
    border: 1px dashed #cbd5e1;
    border-radius: 12px;
    padding: 10px 14px;
    margin-top: 14px;
}

.steps-preset-btn {
    font-size: 12px !important;
    font-weight: 600 !important;
    padding: 5px 10px !important;
    border-radius: 8px !important;
    background: #ffffff !important;
    border: 1px solid #e2e8f0 !important;
    color: #334155 !important;
    transition: all 0.15s ease !important;
}

.steps-preset-btn:hover {
    border-color: #f59e0b !important;
    color: #b45309 !important;
    background: #fffbeb !important;
    transform: translateY(-1px);
}

/* Structure Type Tabs */
.concrete-steps-tabs,
.mortar-masonry-tabs,
.brick-block-tabs {
    border-top: 1px solid #f1f5f9;
    padding-top: 16px;
    gap: 8px;
}

.concrete-steps-tabs .nav-link {
    font-weight: 700;
    font-size: 13.5px;
    color: #475569;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 8px 16px;
    transition: all 0.2s ease;
}

.concrete-steps-tabs .nav-link:hover {
    color: #d97706;
    background: #fffbeb;
    border-color: #fde68a;
}

.concrete-steps-tabs .nav-link.active {
    color: #ffffff !important;
    background: #d97706 !important;
    border-color: #d97706 !important;
    box-shadow: 0 4px 10px rgba(217, 119, 6, 0.28) !important;
}

/* Form Card */
.concrete-steps-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

.concrete-steps-form-card {
    padding: 24px;
}

.concrete-steps-form-card .form-label {
    font-weight: 600;
    color: #1e293b;
    font-size: 13.5px;
    margin-bottom: 5px;
}

.concrete-steps-form-card .input-group-text {
    background: #f8fafc;
    border: 1.5px solid #cbd5e1;
    color: #475569;
    font-size: 13px;
    font-weight: 600;
}

.concrete-steps-form-card .form-control {
    border: 1.5px solid #cbd5e1;
    border-radius: 10px;
    font-weight: 500;
}

.concrete-steps-form-card .form-control:focus {
    border-color: #d97706;
    box-shadow: 0 0 0 3px rgba(217, 119, 6, 0.15);
}

/* Range Slider */
.concrete-steps-form-card .form-range {
    height: 6px;
    border-radius: 5px;
    accent-color: #d97706;
}

/* Results Hero Banner */
.concrete-steps-hero {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    border-radius: 16px;
    padding: 24px;
    color: #ffffff;
    box-shadow: 0 6px 18px rgba(15, 23, 42, 0.12);
}

.concrete-steps-hero-val {
    font-size: 40px;
    font-weight: 800;
    letter-spacing: -0.5px;
    line-height: 1.1;
    color: #fbbf24;
    text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

/* SVG Diagram Card */
.concrete-steps-svg-card {
    border-radius: 14px;
    border: 1px solid #e2e8f0;
    background: #ffffff;
    padding: 16px;
}

.concrete-steps-svg-wrap {
    width: 100%;
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f8fafc;
    border-radius: 10px;
    border: 1px solid #e2e8f0;
    overflow: hidden;
}

.concrete-steps-svg-wrap svg {
    max-width: 100%;
    height: auto;
}

/* Takeoff Table */
.concrete-steps-takeoff-table {
    font-size: 12.5px;
    margin: 0;
}

.concrete-steps-takeoff-table td {
    padding: 9px 12px;
    border-bottom: 1px solid #e2e8f0;
    vertical-align: middle;
}

.concrete-steps-takeoff-table tr:last-child td {
    border-bottom: none;
}

/* History Box */
.concrete-steps-history-items {
    max-height: 280px;
    overflow-y: auto;
}

.concrete-steps-history-row {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 10px 14px;
    margin-bottom: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    transition: background 0.15s ease;
}

.concrete-steps-history-row:hover {
    background: #f1f5f9;
}

@media (max-width: 767px) {
    .concrete-steps-hero-val {
        font-size: 32px;
    }
    .concrete-steps-presets-bar {
        padding: 8px 10px;
    }
    .concrete-steps-header-card {
        padding: 18px;
    }
}

/* ==========================================================================
   Mortar & Masonry Calculator Styles
   ========================================================================== */
.mortar-masonry-calc-container {
    max-width: 1100px;
    margin: 0 auto;
}

.mortar-masonry-header-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

.mortar-masonry-badge {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #b45309;
    background: #fef3c7;
    padding: 4px 12px;
    border-radius: 20px;
    margin-bottom: 8px;
    border: 1px solid #fde68a;
}

.mortar-masonry-title {
    font-size: 26px;
    font-weight: 800;
    color: #0f172a;
    margin: 0 0 6px 0;
}

.mortar-masonry-desc {
    color: #64748b;
    font-size: 14.5px;
    margin: 0;
    line-height: 1.5;
}

.mortar-masonry-unit-toggle .btn {
    font-size: 12.5px;
    font-weight: 600;
    padding: 6px 14px;
}
.mortar-masonry-unit-toggle .btn.active {
    background: #0f172a !important;
    color: #ffffff !important;
    border-color: #0f172a !important;
}

/* Quick Presets Bar */
.mortar-masonry-presets-bar {
    background: #f8fafc;
    border: 1px dashed #cbd5e1;
    border-radius: 12px;
    padding: 10px 14px;
    margin-top: 14px;
}

.mortar-preset-btn {
    font-size: 12px !important;
    font-weight: 600 !important;
    padding: 5px 10px !important;
    border-radius: 8px !important;
    background: #ffffff !important;
    border: 1px solid #e2e8f0 !important;
    color: #334155 !important;
    transition: all 0.15s ease !important;
}

.mortar-preset-btn:hover {
    border-color: #f59e0b !important;
    color: #b45309 !important;
    background: #fffbeb !important;
    transform: translateY(-1px);
}

/* Structure Type Tabs */
.mortar-masonry-tabs,
.brick-block-tabs {
    border-top: 1px solid #f1f5f9;
    padding-top: 16px;
    gap: 8px;
}

.mortar-masonry-tabs .nav-link {
    font-weight: 700;
    font-size: 13.5px;
    color: #475569;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 8px 16px;
    transition: all 0.2s ease;
}

.mortar-masonry-tabs .nav-link:hover {
    color: #d97706;
    background: #fffbeb;
    border-color: #fde68a;
}

.mortar-masonry-tabs .nav-link.active {
    color: #ffffff !important;
    background: #d97706 !important;
    border-color: #d97706 !important;
    box-shadow: 0 4px 10px rgba(217, 119, 6, 0.28) !important;
}

/* Form Card */
.mortar-masonry-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

.mortar-masonry-form-card {
    padding: 24px;
}

.mortar-masonry-form-card .form-label {
    font-weight: 600;
    color: #1e293b;
    font-size: 13.5px;
    margin-bottom: 5px;
}

.mortar-masonry-form-card .input-group-text {
    background: #f8fafc;
    border: 1.5px solid #cbd5e1;
    color: #475569;
    font-size: 13px;
    font-weight: 600;
}

.mortar-masonry-form-card .form-control {
    border: 1.5px solid #cbd5e1;
    border-radius: 10px;
    font-weight: 500;
}

.mortar-masonry-form-card .form-control:focus {
    border-color: #d97706;
    box-shadow: 0 0 0 3px rgba(217, 119, 6, 0.15);
}

/* Range Slider */
.mortar-masonry-form-card .form-range {
    height: 6px;
    border-radius: 5px;
    accent-color: #d97706;
}

/* Results Hero Banner */
.mortar-masonry-hero {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    border-radius: 16px;
    padding: 24px;
    color: #ffffff;
    box-shadow: 0 6px 18px rgba(15, 23, 42, 0.12);
}

.mortar-masonry-hero-val {
    font-size: 40px;
    font-weight: 800;
    letter-spacing: -0.5px;
    line-height: 1.1;
    color: #fbbf24;
    text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

/* SVG Diagram Card */
.mortar-masonry-svg-card {
    border-radius: 14px;
    border: 1px solid #e2e8f0;
    background: #ffffff;
    padding: 16px;
}

.mortar-masonry-svg-wrap {
    width: 100%;
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f8fafc;
    border-radius: 10px;
    border: 1px solid #e2e8f0;
    overflow: hidden;
}

.mortar-masonry-svg-wrap svg {
    max-width: 100%;
    height: auto;
}

/* Takeoff Table */
.mortar-masonry-takeoff-table {
    font-size: 12.5px;
    margin: 0;
}

.mortar-masonry-takeoff-table td {
    padding: 9px 12px;
    border-bottom: 1px solid #e2e8f0;
    vertical-align: middle;
}

.mortar-masonry-takeoff-table tr:last-child td {
    border-bottom: none;
}

/* History Box */
.mortar-masonry-history-items {
    max-height: 280px;
    overflow-y: auto;
}

.mortar-masonry-history-row {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 10px 14px;
    margin-bottom: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    transition: background 0.15s ease;
}

.mortar-masonry-history-row:hover {
    background: #f1f5f9;
}

@media (max-width: 767px) {
    .mortar-masonry-hero-val {
        font-size: 32px;
    }
    .mortar-masonry-presets-bar {
        padding: 8px 10px;
    }
    .mortar-masonry-header-card {
        padding: 18px;
    }
}

/* ==========================================================================
   Brick & Block Quantity Estimator Styles
   ========================================================================== */
.brick-block-calc-container {
    max-width: 1100px;
    margin: 0 auto;
}

.brick-block-header-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

.brick-block-badge {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #b45309;
    background: #fef3c7;
    padding: 4px 12px;
    border-radius: 20px;
    margin-bottom: 8px;
    border: 1px solid #fde68a;
}

.brick-block-title {
    font-size: 26px;
    font-weight: 800;
    color: #0f172a;
    margin: 0 0 6px 0;
}

.brick-block-desc {
    color: #64748b;
    font-size: 14.5px;
    margin: 0;
    line-height: 1.5;
}

.brick-block-unit-toggle .btn {
    font-size: 12.5px;
    font-weight: 600;
    padding: 6px 14px;
}
.brick-block-unit-toggle .btn.active {
    background: #0f172a !important;
    color: #ffffff !important;
    border-color: #0f172a !important;
}

/* Quick Presets Bar */
.brick-block-presets-bar {
    background: #f8fafc;
    border: 1px dashed #cbd5e1;
    border-radius: 12px;
    padding: 10px 14px;
    margin-top: 14px;
}

.bb-preset-btn {
    font-size: 12px !important;
    font-weight: 600 !important;
    padding: 5px 10px !important;
    border-radius: 8px !important;
    background: #ffffff !important;
    border: 1px solid #e2e8f0 !important;
    color: #334155 !important;
    transition: all 0.15s ease !important;
}

.bb-preset-btn:hover {
    border-color: #f59e0b !important;
    color: #b45309 !important;
    background: #fffbeb !important;
    transform: translateY(-1px);
}

/* Structure Type Tabs */
.brick-block-tabs {
    border-top: 1px solid #f1f5f9;
    padding-top: 16px;
    gap: 8px;
}

.brick-block-tabs .nav-link {
    font-weight: 700;
    font-size: 13.5px;
    color: #475569;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 8px 16px;
    transition: all 0.2s ease;
}

.brick-block-tabs .nav-link:hover {
    color: #d97706;
    background: #fffbeb;
    border-color: #fde68a;
}

.brick-block-tabs .nav-link.active {
    color: #ffffff !important;
    background: #d97706 !important;
    border-color: #d97706 !important;
    box-shadow: 0 4px 10px rgba(217, 119, 6, 0.28) !important;
}

/* Form Card */
.brick-block-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

.brick-block-form-card {
    padding: 24px;
}

.brick-block-form-card .form-label {
    font-weight: 600;
    color: #1e293b;
    font-size: 13.5px;
    margin-bottom: 5px;
}

.brick-block-form-card .input-group-text {
    background: #f8fafc;
    border: 1.5px solid #cbd5e1;
    color: #475569;
    font-size: 13px;
    font-weight: 600;
}

.brick-block-form-card .form-control {
    border: 1.5px solid #cbd5e1;
    border-radius: 10px;
    font-weight: 500;
}

.brick-block-form-card .form-control:focus {
    border-color: #d97706;
    box-shadow: 0 0 0 3px rgba(217, 119, 6, 0.15);
}

/* Range Slider */
.brick-block-form-card .form-range {
    height: 6px;
    border-radius: 5px;
    accent-color: #d97706;
}

/* Results Hero Banner */
.brick-block-hero {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    border-radius: 16px;
    padding: 24px;
    color: #ffffff;
    box-shadow: 0 6px 18px rgba(15, 23, 42, 0.12);
}

.brick-block-hero-val {
    font-size: 40px;
    font-weight: 800;
    letter-spacing: -0.5px;
    line-height: 1.1;
    color: #fbbf24;
    text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

/* SVG Diagram Card */
.brick-block-svg-card {
    border-radius: 14px;
    border: 1px solid #e2e8f0;
    background: #ffffff;
    padding: 16px;
}

.brick-block-svg-wrap {
    width: 100%;
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f8fafc;
    border-radius: 10px;
    border: 1px solid #e2e8f0;
    overflow: hidden;
}

.brick-block-svg-wrap svg {
    max-width: 100%;
    height: auto;
}

/* Takeoff Table */
.brick-block-takeoff-table {
    font-size: 12.5px;
    margin: 0;
}

.brick-block-takeoff-table td {
    padding: 9px 12px;
    border-bottom: 1px solid #e2e8f0;
    vertical-align: middle;
}

.brick-block-takeoff-table tr:last-child td {
    border-bottom: none;
}

/* History Box */
.brick-block-history-items {
    max-height: 280px;
    overflow-y: auto;
}

.brick-block-history-row {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 10px 14px;
    margin-bottom: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    transition: background 0.15s ease;
}

.brick-block-history-row:hover {
    background: #f1f5f9;
}

@media (max-width: 767px) {
    .brick-block-hero-val {
        font-size: 32px;
    }
    .brick-block-presets-bar {
        padding: 8px 10px;
    }
    .brick-block-header-card {
        padding: 18px;
    }
}

/* ==========================================================================
   Concrete Block (CMU) Wall Calculator Styles
   ========================================================================== */
.cmu-wall-calc-container {
    max-width: 1100px;
    margin: 0 auto;
}

.cmu-wall-header-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

.cmu-wall-badge {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #0369a1;
    background: #e0f2fe;
    padding: 4px 12px;
    border-radius: 20px;
    margin-bottom: 8px;
}

.cmu-wall-title {
    font-size: 28px;
    font-weight: 800;
    color: #0f172a;
    margin: 0 0 6px 0;
    letter-spacing: -0.02em;
}

.cmu-wall-desc {
    font-size: 14.5px;
    color: #64748b;
    margin: 0;
    line-height: 1.5;
    max-width: 750px;
}

.cmu-wall-unit-toggle .btn {
    font-size: 12.5px;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: 8px;
}

.cmu-wall-presets-bar {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 10px 14px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-top: 14px;
}

.cmu-preset-btn {
    font-size: 12px;
    font-weight: 600;
    border-radius: 8px;
    padding: 4px 10px;
    background: #ffffff;
    border-color: #cbd5e1;
    color: #334155;
    transition: all 0.15s ease;
}

.cmu-preset-btn:hover {
    background: #0284c7;
    border-color: #0284c7;
    color: #ffffff;
}

/* Form Card */
.cmu-wall-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

.cmu-wall-form-card {
    padding: 24px;
}

.cmu-wall-form-card .form-label {
    font-weight: 600;
    color: #1e293b;
    font-size: 13.5px;
    margin-bottom: 5px;
}

.cmu-wall-form-card .input-group-text {
    background: #f8fafc;
    border: 1.5px solid #cbd5e1;
    color: #475569;
    font-size: 13px;
    font-weight: 600;
}

.cmu-wall-form-card .form-control,
.cmu-wall-form-card .form-select {
    border: 1.5px solid #cbd5e1;
    border-radius: 10px;
    font-weight: 500;
}

.cmu-wall-form-card .form-control:focus,
.cmu-wall-form-card .form-select:focus {
    border-color: #0284c7;
    box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

/* Range Slider */
.cmu-wall-form-card .form-range {
    height: 6px;
    border-radius: 5px;
    accent-color: #0284c7;
}

/* Results Hero Banner */
.cmu-wall-hero {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    border-radius: 16px;
    padding: 24px;
    color: #ffffff;
    box-shadow: 0 6px 18px rgba(15, 23, 42, 0.12);
}

.cmu-wall-hero-val {
    font-size: 40px;
    font-weight: 800;
    color: #38bdf8;
    line-height: 1.1;
    text-shadow: 0 2px 8px rgba(56, 189, 248, 0.25);
}

/* Dynamic SVG Elevation Diagram */
.cmu-wall-diagram-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    overflow: hidden;
}

.cmu-wall-svg-wrap {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 200px;
}

.cmu-wall-takeoff-table td {
    padding: 5px 8px;
    vertical-align: middle;
}

.cmu-wall-history-items {
    max-height: 280px;
    overflow-y: auto;
}

.cmu-wall-history-row {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 10px 14px;
    margin-bottom: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    transition: background 0.15s ease;
}

.cmu-wall-history-row:hover {
    background: #f1f5f9;
}

@media (max-width: 767px) {
    .cmu-wall-hero-val {
        font-size: 32px;
    }
    .cmu-wall-presets-bar {
        padding: 8px 10px;
    }
    .cmu-wall-header-card {
        padding: 18px;
    }
}

/* ==========================================================================
   FREE ONLINE CONVERT - EXACT HOMEPAGE & HEADER REDESIGN STYLES
   ========================================================================== */

/* Brand Header Logo */
.foc-brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: #0f172a;
}

.foc-brand-icon {
    width: 38px;
    height: 38px;
    background: #2563eb;
    color: #ffffff;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 10px rgba(37, 99, 235, 0.25);
    flex-shrink: 0;
}

.foc-brand-title {
    font-family: var(--font-heading, 'Outfit', sans-serif);
    font-size: 20px;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: #0f172a;
    line-height: 1;
}

.foc-accent-blue {
    color: #2563eb;
}

/* Header Dropdowns Nav (Desktop) */
.foc-nav-desktop {
    display: flex;
    align-items: center;
    margin: 0 10px;
}

@media (max-width: 1024px) {
    .foc-nav-desktop {
        display: none;
    }
    .foc-sub-strip {
        overflow-x: auto;
    }
}

.foc-dropdown-menu-list {
    display: flex;
    align-items: center;
    gap: 22px;
    list-style: none !important;
    margin: 0 !important;
    padding: 0 !important;
}

.foc-dropdown-menu-list > li {
    position: relative;
    list-style: none !important;
    margin: 0 !important;
    padding: 10px 0 !important;
}

.foc-dropdown-menu-list > li > a {
    color: #475569;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: color 0.15s ease;
}

.foc-dropdown-menu-list > li > a:hover {
    color: #0f172a;
}

.foc-dropdown-menu-list > li > a .nav-arrow {
    font-size: 10px;
    opacity: 0.6;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.foc-dropdown-menu-list > li:hover > a .nav-arrow {
    transform: rotate(180deg);
    opacity: 1;
    color: #2563eb;
}

/* Header Sub-Menu Dropdown */
.foc-dropdown-menu-list .sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    padding: 8px;
    box-shadow: 0 12px 30px -5px rgba(15, 23, 42, 0.12);
    list-style: none !important;
    opacity: 0;
    visibility: hidden;
    transform: translateY(6px);
    transition: all 0.18s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 1000;
}

.foc-dropdown-menu-list > li:hover .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.foc-dropdown-menu-list .sub-menu li {
    list-style: none !important;
    margin: 0 !important;
    padding: 0 !important;
}

.foc-dropdown-menu-list .sub-menu li a {
    display: block;
    padding: 8px 12px;
    border-radius: 8px;
    color: #334155;
    font-size: 13.5px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.15s ease;
}

.foc-dropdown-menu-list .sub-menu li a:hover {
    background: #f1f5f9;
    color: #0f172a;
}

/* Header Live Search Input */
.foc-header-search {
    flex: 1;
    max-width: 380px;
    background: #f8fafc !important;
    border: 1px solid #e2e8f0 !important;
    border-radius: 9999px !important;
    padding: 7px 16px !important;
    transition: all 0.15s ease !important;
}

.foc-header-search:focus-within {
    background: #ffffff !important;
    border-color: #2563eb !important;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12) !important;
}

.foc-header-search input[type="search"] {
    font-size: 13.5px !important;
    font-weight: 500 !important;
}

.foc-header-search input[type="search"]::placeholder {
    color: #94a3b8 !important;
}

/* All Tools Header Button */
.foc-all-tools-btn {
    display: inline-flex;
    align-items: center;
    background: #2563eb;
    color: #ffffff !important;
    padding: 8px 16px;
    border-radius: 10px;
    font-size: 13.5px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.18s ease;
    box-shadow: 0 2px 6px rgba(37, 99, 235, 0.25);
}

.foc-all-tools-btn:hover {
    background: #1d4ed8;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.35);
    transform: translateY(-1px);
}

/* Thin Category Sub-Strip */
.foc-sub-strip {
    background: #f8fafc;
    border-bottom: 1px solid #e2e8f0;
    border-top: 1px solid #f1f5f9;
    padding: 0;
    position: relative;
    z-index: 990;
}

.foc-sub-strip-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin: 0 auto;
    padding: 0 16px;
    list-style: none !important;
}

.foc-strip-dropdown {
    position: relative;
    list-style: none !important;
    margin: 0 !important;
    padding: 6px 0 !important;
}

.foc-strip-item {
    font-size: 13px;
    font-weight: 600;
    color: #475569;
    text-decoration: none;
    transition: all 0.15s ease;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 5px 8px;
    border-radius: 6px;
    line-height: 1.2;
}

.foc-strip-dropdown:hover .foc-strip-item,
.foc-strip-item:hover {
    color: #2563eb;
    background: rgba(37, 99, 235, 0.08);
}

.foc-strip-arrow {
    font-size: 9px;
    opacity: 0.55;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.foc-strip-dropdown:hover .foc-strip-arrow {
    transform: rotate(180deg);
    opacity: 1;
    color: #2563eb;
}

/* Submenu Dropdown for Sub-Strip */
.foc-strip-submenu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(6px);
    min-width: 240px;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 8px;
    box-shadow: 0 12px 28px -4px rgba(15, 23, 42, 0.12), 0 4px 10px -2px rgba(15, 23, 42, 0.04);
    list-style: none !important;
    margin: 0 !important;
    opacity: 0;
    visibility: hidden;
    transition: all 0.18s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 1050;
    white-space: normal;
}

.foc-strip-dropdown:hover .foc-strip-submenu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.foc-strip-submenu li {
    list-style: none !important;
    margin: 0 !important;
    padding: 0 !important;
}

.foc-strip-submenu li a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 7px 12px;
    border-radius: 7px;
    color: #334155;
    font-size: 13px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.12s ease;
    white-space: nowrap;
}

.foc-strip-submenu li a i {
    font-size: 12px;
    color: #64748b;
    width: 14px;
    text-align: center;
}

.foc-strip-submenu li a:hover {
    background: #eff6ff;
    color: #1d4ed8;
}

.foc-strip-submenu li a:hover i {
    color: #2563eb;
}

@media (max-width: 1024px) {
    .foc-sub-strip-inner {
        justify-content: flex-start;
        overflow-x: auto;
        white-space: nowrap;
        scrollbar-width: none;
    }
    .foc-sub-strip-inner::-webkit-scrollbar {
        display: none;
    }
}

/* ==========================================================================
   HOMEPAGE CLEAN HERO
   ========================================================================== */
.foc-homepage-clean {
    background-color: #ffffff;
}

.foc-hero {
    position: relative;
    padding: 64px 20px 48px;
    text-align: center;
    background: radial-gradient(circle at 10% 40%, rgba(219, 234, 254, 0.5) 0%, rgba(255, 255, 255, 0) 50%),
                radial-gradient(circle at 90% 40%, rgba(219, 234, 254, 0.5) 0%, rgba(255, 255, 255, 0) 50%);
    overflow: hidden;
}

.foc-hero__container {
    max-width: 860px;
    margin: 0 auto;
}

/* Headline burst lines */
.foc-hero__headline-wrap {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.foc-burst {
    position: absolute;
    top: 12px;
    width: 24px;
    height: 24px;
    display: flex;
    pointer-events: none;
}

.foc-burst span {
    position: absolute;
    background: #93c5fd;
    border-radius: 9999px;
}

.foc-burst--left {
    left: -36px;
}
.foc-burst--left span:nth-child(1) { width: 14px; height: 3px; top: 10px; left: 0; transform: rotate(-25deg); }
.foc-burst--left span:nth-child(2) { width: 14px; height: 3px; top: 2px; left: 8px; transform: rotate(-55deg); }
.foc-burst--left span:nth-child(3) { width: 14px; height: 3px; top: 18px; left: 8px; transform: rotate(5deg); }

.foc-burst--right {
    right: -36px;
}
.foc-burst--right span:nth-child(1) { width: 14px; height: 3px; top: 10px; right: 0; transform: rotate(25deg); }
.foc-burst--right span:nth-child(2) { width: 14px; height: 3px; top: 2px; right: 8px; transform: rotate(55deg); }
.foc-burst--right span:nth-child(3) { width: 14px; height: 3px; top: 18px; right: 8px; transform: rotate(-5deg); }

.foc-hero__title {
    font-family: var(--font-heading, 'Outfit', sans-serif);
    font-size: 3.35rem;
    font-weight: 900;
    line-height: 1.12;
    letter-spacing: -0.035em;
    color: #0f172a;
    margin: 0 0 16px 0;
}

.foc-hero__title-top {
    display: block;
}

.foc-hero__title-bottom {
    display: block;
}

.foc-hero__title-blue {
    color: #2563eb;
}

@media (max-width: 640px) {
    .foc-hero__title {
        font-size: 2.3rem;
    }
    .foc-burst {
        display: none;
    }
}

.foc-hero__subtitle {
    font-size: 1.05rem;
    color: #64748b;
    line-height: 1.6;
    max-width: 640px;
    margin: 0 auto 36px;
}

/* Hero Pill Search Box */
.foc-hero__search-wrap {
    max-width: 620px;
    margin: 0 auto 24px;
}

.foc-hero__search-box {
    display: flex;
    align-items: center;
    background: #ffffff;
    border: 1.5px solid #cbd5e1;
    border-radius: 9999px;
    padding: 6px 8px 6px 20px;
    box-shadow: 0 10px 25px -4px rgba(15, 23, 42, 0.08);
    transition: all 0.2s ease;
}

.foc-hero__search-box:focus-within {
    border-color: #2563eb;
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.15), 0 12px 28px -4px rgba(15, 23, 42, 0.12);
}

.foc-hero__search-icon {
    font-size: 16px;
    color: #94a3b8;
    margin-right: 12px;
}

.foc-hero__search-input {
    flex: 1;
    border: none;
    outline: none;
    font-size: 15px;
    font-weight: 500;
    color: #0f172a;
    background: transparent;
    font-family: inherit;
}

.foc-hero__search-input::placeholder {
    color: #94a3b8;
}

.foc-hero__search-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: #2563eb;
    color: #ffffff;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 15px;
    transition: all 0.15s ease;
    flex-shrink: 0;
}

.foc-hero__search-btn:hover {
    background: #1d4ed8;
    transform: scale(1.05);
}

/* Popular Chips */
.foc-hero__popular {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.foc-hero__popular-label {
    font-size: 13px;
    font-weight: 600;
    color: #64748b;
}

.foc-hero__chips {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.foc-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    padding: 5px 12px;
    border-radius: 9999px;
    font-size: 12.5px;
    font-weight: 600;
    color: #334155;
    cursor: pointer;
    transition: all 0.15s ease;
}

.foc-chip:hover {
    border-color: #2563eb;
    color: #2563eb;
    transform: translateY(-1px);
    box-shadow: 0 2px 6px rgba(15, 23, 42, 0.06);
}

.foc-chip-icon {
    font-size: 11px;
}
.foc-chip-icon--red    { color: #ef4444; }
.foc-chip-icon--blue   { color: #2563eb; }
.foc-chip-icon--green  { color: #10b981; }
.foc-chip-icon--purple { color: #8b5cf6; }
.foc-chip-icon--cyan   { color: #06b6d4; }
.foc-chip-icon--indigo { color: #4f46e5; }

/* 3 Trust Props */
.foc-hero__props {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 48px;
    border-top: 1px solid #f1f5f9;
    padding-top: 36px;
    flex-wrap: wrap;
}

.foc-prop-item {
    display: flex;
    align-items: center;
    gap: 12px;
    text-align: left;
}

.foc-prop-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: #eff6ff;
    color: #2563eb;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    flex-shrink: 0;
}

.foc-prop-text {
    display: flex;
    flex-direction: column;
}

.foc-prop-text strong {
    font-size: 13.5px;
    font-weight: 700;
    color: #0f172a;
    line-height: 1.25;
}

.foc-prop-text span {
    font-size: 11.5px;
    color: #64748b;
}

/* ==========================================================================
   HOMEPAGE SECTIONS
   ========================================================================= */
.foc-section {
    padding: 60px 0;
}

.foc-section-header {
    margin-bottom: 32px;
}

.foc-section-title {
    font-family: var(--font-heading, 'Outfit', sans-serif);
    font-size: 1.85rem;
    font-weight: 800;
    color: #0f172a;
    margin: 0 0 6px 0;
    letter-spacing: -0.02em;
}

.foc-section-subtitle {
    font-size: 14px;
    color: #64748b;
    margin: 0;
}

/* SECTION 2: Action Cards Grid (4 Columns) */
.foc-action-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 32px;
}

@media (max-width: 991px) {
    .foc-action-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 575px) {
    .foc-action-grid {
        grid-template-columns: 1fr;
    }
}

.foc-action-card {
    position: relative;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 24px;
    text-decoration: none;
    color: inherit;
    transition: all 0.2s ease;
    display: flex;
    flex-direction: column;
}

.foc-action-card:hover {
    border-color: #2563eb;
    transform: translateY(-3px);
    box-shadow: 0 12px 24px -6px rgba(15, 23, 42, 0.08);
}

.foc-action-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: #eff6ff;
    color: #2563eb;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    margin-bottom: 16px;
    transition: transform 0.2s ease;
}

.foc-action-card:hover .foc-action-icon {
    transform: scale(1.08);
    background: #2563eb;
    color: #ffffff;
}

.foc-action-title {
    font-size: 16px;
    font-weight: 700;
    color: #0f172a;
    margin: 0 0 8px 0;
}

.foc-action-desc {
    font-size: 13px;
    color: #64748b;
    line-height: 1.5;
    margin: 0 0 20px 0;
    flex-grow: 1;
}

.foc-action-arrow {
    display: inline-flex;
    align-items: center;
    color: #2563eb;
    font-size: 13px;
    transition: transform 0.2s ease;
}

.foc-action-card:hover .foc-action-arrow {
    transform: translateX(4px);
}

.foc-browse-all-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #2563eb;
    color: #ffffff;
    font-size: 14px;
    font-weight: 700;
    padding: 11px 24px;
    border-radius: 9999px;
    text-decoration: none;
    transition: all 0.18s ease;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

.foc-browse-all-btn:hover {
    background: #1d4ed8;
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(37, 99, 235, 0.35);
    color: #ffffff;
}

/* SECTION 3: Popular Tools (4 Columns, 2 Rows) */
.foc-popular-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

@media (max-width: 991px) {
    .foc-popular-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 575px) {
    .foc-popular-grid {
        grid-template-columns: 1fr;
    }
}

.foc-tool-card {
    position: relative;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 24px;
    text-decoration: none;
    color: inherit;
    transition: all 0.2s ease;
    display: flex;
    flex-direction: column;
}

.foc-tool-card:hover {
    border-color: #2563eb;
    transform: translateY(-3px);
    box-shadow: 0 12px 24px -6px rgba(15, 23, 42, 0.08);
}

.foc-tool-card__icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: #eff6ff;
    color: #2563eb;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    margin-bottom: 16px;
    transition: all 0.2s ease;
}

.foc-tool-card:hover .foc-tool-card__icon {
    background: #2563eb;
    color: #ffffff;
    transform: scale(1.08);
}

.foc-tool-card__title {
    font-size: 15.5px;
    font-weight: 700;
    color: #0f172a;
    margin: 0 0 6px 0;
}

.foc-tool-card__desc {
    font-size: 13px;
    color: #64748b;
    line-height: 1.45;
    margin: 0 0 18px 0;
    flex-grow: 1;
}

.foc-tool-card__arrow {
    display: inline-flex;
    align-items: center;
    color: #2563eb;
    font-size: 13px;
    transition: transform 0.2s ease;
}

.foc-tool-card:hover .foc-tool-card__arrow {
    transform: translateX(4px);
}

/* SECTION 4: Browse by Category (6 Columns) */
.foc-categories-row {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 16px;
}

@media (max-width: 1024px) {
    .foc-categories-row {
        grid-template-columns: repeat(3, 1fr);
    }
}
@media (max-width: 640px) {
    .foc-categories-row {
        grid-template-columns: repeat(2, 1fr);
    }
}

.foc-cat-card {
    position: relative;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 20px 16px;
    text-decoration: none;
    color: inherit;
    transition: all 0.2s ease;
    display: flex;
    flex-direction: column;
}

.foc-cat-card:hover {
    border-color: #2563eb;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px -5px rgba(15, 23, 42, 0.08);
}

.foc-cat-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: #eff6ff;
    color: #2563eb;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    margin-bottom: 14px;
    transition: all 0.2s ease;
}

.foc-cat-card:hover .foc-cat-icon {
    background: #2563eb;
    color: #ffffff;
}

.foc-cat-title {
    font-size: 14.5px;
    font-weight: 700;
    color: #0f172a;
    margin: 0 0 4px 0;
    line-height: 1.3;
}

.foc-cat-count {
    font-size: 12px;
    color: #64748b;
    margin-bottom: 14px;
}

.foc-cat-arrow {
    display: inline-flex;
    align-items: center;
    color: #2563eb;
    font-size: 12px;
    transition: transform 0.2s ease;
}

.foc-cat-card:hover .foc-cat-arrow {
    transform: translateX(4px);
}

/* SECTION 5: Why Choose Us Modern Banner */
.foc-why-banner {
    background: #f0f7ff;
    border: 1px solid #dbeafe;
    border-radius: 20px;
    padding: 40px 36px;
    display: grid;
    grid-template-columns: 1.3fr 2fr;
    gap: 40px;
    align-items: center;
}

@media (max-width: 991px) {
    .foc-why-banner {
        grid-template-columns: 1fr;
        padding: 30px 24px;
        gap: 30px;
    }
}

.foc-why-banner__badge {
    display: inline-block;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.06em;
    color: #2563eb;
    margin-bottom: 8px;
    text-transform: uppercase;
}

.foc-why-banner__title {
    font-family: var(--font-heading, 'Outfit', sans-serif);
    font-size: 1.85rem;
    font-weight: 800;
    color: #0f172a;
    margin: 0 0 8px 0;
    letter-spacing: -0.02em;
}

.foc-why-banner__desc {
    font-size: 13.5px;
    color: #64748b;
    margin: 0;
    line-height: 1.55;
}

.foc-why-banner__pillars {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

@media (max-width: 640px) {
    .foc-why-banner__pillars {
        grid-template-columns: 1fr;
        gap: 16px;
    }
}

.foc-why-pillar {
    text-align: center;
    padding: 10px;
}

.foc-why-pillar__icon {
    font-size: 26px;
    color: #2563eb;
    margin-bottom: 12px;
}

.foc-why-pillar__heading {
    font-size: 14.5px;
    font-weight: 700;
    color: #0f172a;
    margin: 0 0 4px 0;
}

.foc-why-pillar__sub {
    font-size: 12px;
    color: #64748b;
    margin: 0;
}

/* ==========================================================================
   CLEAN FOOTER
   ========================================================================= */
.foc-footer {
    background: #ffffff;
    border-top: 1px solid #e2e8f0;
    padding: 50px 0 30px;
}

.foc-footer-inner {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1.2fr;
    gap: 32px;
}

@media (max-width: 991px) {
    .foc-footer-inner {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 575px) {
    .foc-footer-inner {
        grid-template-columns: 1fr;
    }
}

.foc-footer-desc {
    font-size: 13px;
    color: #64748b;
    line-height: 1.55;
    margin: 14px 0 16px;
    max-width: 280px;
}

.foc-footer-social {
    display: flex;
    align-items: center;
    gap: 12px;
}

.foc-footer-social a {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #f1f5f9;
    color: #64748b;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    text-decoration: none;
    transition: all 0.15s ease;
}

.foc-footer-social a:hover {
    background: #2563eb;
    color: #ffffff;
    transform: translateY(-2px);
}

.foc-footer-heading {
    font-size: 14px;
    font-weight: 700;
    color: #0f172a;
    margin: 0 0 14px 0;
}

.foc-footer-links {
    list-style: none !important;
    padding: 0 !important;
    margin: 0 !important;
}

.foc-footer-links li {
    margin-bottom: 8px;
    list-style: none !important;
}

.foc-footer-links li a {
    color: #64748b;
    font-size: 13px;
    text-decoration: none;
    transition: color 0.15s ease;
}

.foc-footer-links li a:hover {
    color: #2563eb;
}

.foc-footer-copy-text {
    font-size: 12.5px;
    color: #94a3b8;
    line-height: 1.6;
    margin: 0;
}


/* ==========================================================================
   HOMEPAGE CATEGORY SHOWCASE SECTIONS (8 TOOLS PER CATEGORY)
   ========================================================================== */
.foc-cat-showcase-section {
    padding: 48px 0;
    border-bottom: 1px solid #f1f5f9;
}

.foc-cat-showcase-section:nth-child(even) {
    background-color: #fbfcfe;
}

.foc-cat-showcase-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 28px;
    gap: 20px;
    flex-wrap: wrap;
}

.foc-cat-showcase-title-wrap {
    display: flex;
    align-items: center;
    gap: 14px;
}

.foc-cat-showcase-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: #eff6ff;
    color: #2563eb;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.foc-cat-showcase-title {
    font-family: var(--font-heading, 'Outfit', sans-serif);
    font-size: 1.65rem;
    font-weight: 800;
    color: #0f172a;
    margin: 0;
    letter-spacing: -0.02em;
}

.foc-cat-showcase-desc {
    font-size: 14px;
    color: #64748b;
    margin: 4px 0 0 0;
}

.foc-cat-btn-wrap {
    margin-top: 32px;
}

.foc-browse-cat-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #2563eb;
    color: #ffffff !important;
    font-size: 14px;
    font-weight: 700;
    padding: 12px 28px;
    border-radius: 9999px;
    text-decoration: none;
    transition: all 0.2s ease;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.28);
}

.foc-browse-cat-btn:hover {
    background: #1d4ed8;
    color: #ffffff !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(37, 99, 235, 0.38);
}

.foc-browse-cat-btn i {
    font-size: 12px;
    transition: transform 0.2s ease;
}

.foc-browse-cat-btn:hover i {
    transform: translateX(4px);
}

/* ==========================================================================
   MODERN TOOLS CATEGORIES PAGE UI (MATCHING REFERENCE DESIGN)
   ========================================================================== */

.tp-cat-page {
    background-color: #f8fafc;
    min-height: 100vh;
    padding-bottom: 70px;
    font-family: var(--font-sans, 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif);
    color: #334155;
}

/* --- Hero Section --- */
.tp-cat-hero {
    background: linear-gradient(180deg, #f0f7ff 0%, #ffffff 100%);
    border-bottom: 1px solid #eef2f6;
    padding: 32px 0 36px;
    position: relative;
    overflow: hidden;
}

.tp-cat-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.08) 0%, rgba(255, 255, 255, 0) 70%);
    border-radius: 50%;
    pointer-events: none;
}

.tp-cat-breadcrumbs {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13.5px;
    color: #64748b;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.tp-cat-breadcrumbs a {
    color: #64748b;
    text-decoration: none;
    transition: color 0.15s ease;
}

.tp-cat-breadcrumbs a:hover {
    color: #2563eb;
}

.tp-cat-breadcrumbs .tp-breadcrumb-sep {
    color: #cbd5e1;
    font-size: 11px;
}

.tp-cat-breadcrumbs .tp-breadcrumb-current {
    color: #0f172a;
    font-weight: 600;
}

.tp-cat-hero-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.tp-cat-hero-left {
    display: flex;
    align-items: flex-start;
    gap: 24px;
    max-width: 720px;
}

.tp-hero-icon-box {
    width: 80px;
    height: 80px;
    border-radius: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    color: #ffffff;
    flex-shrink: 0;
    box-shadow: 0 14px 28px -6px rgba(37, 99, 235, 0.35);
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    transition: transform 0.3s ease;
}

.tp-hero-icon-box:hover {
    transform: scale(1.04) rotate(2deg);
}

.tp-hero-content {
    flex: 1;
}

.tp-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #eef4ff;
    color: #2563eb;
    font-size: 13px;
    font-weight: 600;
    padding: 4px 14px;
    border-radius: 9999px;
    margin-bottom: 10px;
    border: 1px solid rgba(59, 130, 246, 0.15);
}

.tp-hero-title {
    font-size: 38px;
    font-weight: 800;
    color: #0f172a;
    line-height: 1.2;
    letter-spacing: -0.03em;
    margin: 0 0 12px;
}

.tp-hero-desc {
    font-size: 15.5px;
    color: #64748b;
    line-height: 1.6;
    margin: 0 0 20px;
}

.tp-hero-features {
    display: flex;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
}

.tp-feature-badge {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-size: 13.5px;
    font-weight: 600;
    color: #475569;
}

.tp-feature-badge i {
    color: #2563eb;
    font-size: 14px;
}

/* --- Hero Right 3D Visual --- */
.tp-hero-visual {
    position: relative;
    width: 320px;
    height: 240px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tp-hero-main-card {
    width: 190px;
    height: 150px;
    background: #ffffff;
    border: 2px solid #eef2f6;
    border-radius: 24px;
    box-shadow: 0 20px 40px -12px rgba(15, 23, 42, 0.12);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transform: rotate(-4deg);
    position: relative;
    z-index: 2;
    transition: transform 0.3s ease;
}

.tp-hero-main-card:hover {
    transform: rotate(0deg) scale(1.03);
}

.tp-hero-main-card-icon {
    width: 72px;
    height: 72px;
    border-radius: 18px;
    background: linear-gradient(135deg, #e0f2fe 0%, #bfdbfe 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: #2563eb;
    margin-bottom: 8px;
}

.tp-float-badge {
    position: absolute;
    color: #ffffff;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.04em;
    padding: 7px 16px;
    border-radius: 12px;
    z-index: 3;
    box-shadow: 0 10px 20px -4px rgba(0, 0, 0, 0.2);
    user-select: none;
    pointer-events: none;
}

.tp-float-badge--1 {
    top: 14px;
    left: 10px;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    box-shadow: 0 10px 20px -4px rgba(16, 185, 129, 0.4);
    animation: tpFloatAnim1 4.2s ease-in-out infinite;
}

.tp-float-badge--2 {
    top: 20px;
    right: 14px;
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    box-shadow: 0 10px 20px -4px rgba(37, 99, 235, 0.4);
    animation: tpFloatAnim2 4.8s ease-in-out infinite;
}

.tp-float-badge--3 {
    bottom: 22px;
    right: 18px;
    background: linear-gradient(135deg, #8b5cf6 0%, #6d28d9 100%);
    box-shadow: 0 10px 20px -4px rgba(139, 92, 246, 0.4);
    animation: tpFloatAnim3 5.4s ease-in-out infinite;
}

@keyframes tpFloatAnim1 {
    0%, 100% { transform: translateY(0px) rotate(-3deg); }
    50% { transform: translateY(-9px) rotate(1deg); }
}

@keyframes tpFloatAnim2 {
    0%, 100% { transform: translateY(0px) rotate(4deg); }
    50% { transform: translateY(-11px) rotate(-2deg); }
}

@keyframes tpFloatAnim3 {
    0%, 100% { transform: translateY(0px) rotate(-2deg); }
    50% { transform: translateY(-8px) rotate(3deg); }
}

/* --- Main Layout --- */
.tp-cat-layout {
    display: flex;
    align-items: flex-start;
    gap: 32px;
    padding-top: 36px;
}

/* --- Left Sidebar --- */
.tp-cat-sidebar {
    width: 290px;
    flex-shrink: 0;
    position: sticky;
    top: 24px;
}

.tp-sidebar-card {
    background: #ffffff;
    border: 1px solid #eef2f6;
    border-radius: 20px;
    padding: 22px 18px;
    box-shadow: 0 2px 12px rgba(15, 23, 42, 0.03);
}

.tp-sidebar-title {
    font-size: 16px;
    font-weight: 800;
    color: #0f172a;
    letter-spacing: -0.01em;
    margin: 0 0 14px 6px;
}

.tp-sidebar-list {
    display: flex;
    flex-direction: column;
    gap: 3px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.tp-sidebar-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 500;
    color: #475569;
    text-decoration: none;
    transition: all 0.16s ease;
}

.tp-sidebar-item:hover {
    background: #f8fafc;
    color: #0f172a;
}

.tp-sidebar-item-left {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}

.tp-sidebar-item-icon {
    width: 20px;
    text-align: center;
    font-size: 15px;
    color: #64748b;
    flex-shrink: 0;
    transition: color 0.15s ease;
}

.tp-sidebar-item-name {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.tp-sidebar-badge {
    font-size: 11.5px;
    font-weight: 700;
    background: #f1f5f9;
    color: #64748b;
    padding: 2px 9px;
    border-radius: 9999px;
    flex-shrink: 0;
    transition: all 0.15s ease;
}

/* Active Sidebar Item */
.tp-sidebar-item.is-active {
    background: #eff6ff !important;
    color: #2563eb !important;
    font-weight: 700;
}

.tp-sidebar-item.is-active .tp-sidebar-item-icon {
    color: #2563eb !important;
}

.tp-sidebar-item.is-active .tp-sidebar-badge {
    background: #dbeafe !important;
    color: #1d4ed8 !important;
}

/* Sidebar Subcategories (when active parent has children) */
.tp-sidebar-sublist {
    margin: 4px 0 6px 30px;
    padding-left: 12px;
    border-left: 2px solid #e2e8f0;
    display: flex;
    flex-direction: column;
    gap: 2px;
    list-style: none;
}

.tp-sidebar-subitem {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px 10px;
    font-size: 13px;
    color: #64748b;
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.15s ease;
}

.tp-sidebar-subitem:hover {
    background: #f1f5f9;
    color: #0f172a;
}

.tp-sidebar-subitem.is-active {
    color: #2563eb !important;
    font-weight: 700;
    background: #eff6ff !important;
}

/* --- Sidebar Suggest Promo Box --- */
.tp-sidebar-promo {
    margin-top: 20px;
    background: linear-gradient(180deg, #f0f7ff 0%, #f8faff 100%);
    border: 1px solid #dbeafe;
    border-radius: 18px;
    padding: 22px 18px;
    text-align: left;
    position: relative;
    overflow: hidden;
}

.tp-promo-icons {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
}

.tp-promo-icon-dot {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    color: #ffffff;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.08);
}

.tp-promo-icon-dot--blue { background: #3b82f6; }
.tp-promo-icon-dot--purple { background: #8b5cf6; }
.tp-promo-icon-dot--cyan { background: #06b6d4; }

.tp-promo-title {
    font-size: 15.5px;
    font-weight: 800;
    color: #0f172a;
    margin: 0 0 6px;
}

.tp-promo-text {
    font-size: 13px;
    color: #64748b;
    line-height: 1.5;
    margin: 0 0 16px;
}

.tp-promo-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    background: #2563eb;
    color: #ffffff !important;
    padding: 11px 16px;
    border-radius: 10px;
    font-size: 13.5px;
    font-weight: 700;
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s ease;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.25);
}

.tp-promo-btn:hover {
    background: #1d4ed8;
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(37, 99, 235, 0.35);
}

/* --- Right Main Content Area --- */
.tp-cat-content {
    flex: 1;
    min-width: 0;
}

.tp-cat-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 22px;
    flex-wrap: wrap;
    gap: 16px;
}

.tp-toolbar-left {
    display: flex;
    flex-direction: column;
}

.tp-toolbar-title {
    font-size: 24px;
    font-weight: 800;
    color: #0f172a;
    margin: 0;
    letter-spacing: -0.02em;
    line-height: 1.25;
}

.tp-toolbar-count {
    font-size: 14px;
    color: #64748b;
    margin-top: 4px;
    font-weight: 500;
}

.tp-toolbar-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.tp-sort-label {
    font-size: 13px;
    color: #64748b;
    font-weight: 500;
}

.tp-sort-select {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 8px 14px;
    font-size: 13.5px;
    color: #334155;
    font-weight: 600;
    cursor: pointer;
    outline: none;
    transition: all 0.15s ease;
    box-shadow: 0 1px 3px rgba(0,0,0,0.02);
}

.tp-sort-select:hover,
.tp-sort-select:focus {
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

/* Quick Subcategory Filter Tabs */
.tp-subcat-tabs {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 22px;
    flex-wrap: wrap;
    padding-bottom: 4px;
}

.tp-subcat-tab-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    color: #475569;
    cursor: pointer;
    transition: all 0.15s ease;
    text-decoration: none;
}

.tp-subcat-tab-btn:hover {
    background: #eff6ff;
    color: #2563eb;
    border-color: #bfdbfe;
}

.tp-subcat-tab-btn.is-active {
    background: #2563eb !important;
    color: #ffffff !important;
    border-color: #2563eb !important;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.25);
}

.tp-subcat-tab-badge {
    font-size: 11px;
    padding: 1px 6px;
    border-radius: 10px;
    background: #f1f5f9;
    color: #64748b;
}

.tp-subcat-tab-btn.is-active .tp-subcat-tab-badge {
    background: rgba(255, 255, 255, 0.25);
    color: #ffffff;
}

/* Search Bar (Inside Content Toolbar) */
.tp-toolbar-search {
    position: relative;
    display: flex;
    align-items: center;
}

.tp-toolbar-search-input {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 8px 14px 8px 34px;
    font-size: 13.5px;
    color: #0f172a;
    width: 220px;
    outline: none;
    transition: all 0.2s ease;
}

.tp-toolbar-search-input:focus {
    width: 260px;
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.tp-toolbar-search-icon {
    position: absolute;
    left: 11px;
    color: #94a3b8;
    font-size: 13px;
    pointer-events: none;
}

/* --- 3-Column Tools Grid --- */
.tp-tools-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

/* --- Tool Card Component --- */
.tp-tool-card {
    background: #ffffff;
    border: 1px solid #eef2f6;
    border-radius: 18px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    text-decoration: none;
    position: relative;
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.25s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.2s ease;
    box-shadow: 0 2px 6px -1px rgba(0, 0, 0, 0.02);
}

.tp-tool-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 32px -8px rgba(15, 23, 42, 0.08);
    border-color: #cbd5e1;
}

.tp-tool-icon {
    width: 52px;
    height: 52px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: #ffffff;
    flex-shrink: 0;
    margin-bottom: 18px;
    box-shadow: 0 8px 16px -4px rgba(0, 0, 0, 0.12);
    transition: transform 0.25s ease;
}

.tp-tool-card:hover .tp-tool-icon {
    transform: scale(1.06) rotate(2deg);
}

.tp-tool-card .tp-tool-title,
.tp-tool-title {
    font-size: 16px;
    font-weight: 700;
    color: #0f172a;
    line-height: 1.35;
    margin: 0 0 8px;
    transition: color 0.15s ease;
    letter-spacing: -0.01em;
}

.tp-tool-card:hover .tp-tool-title {
    color: #2563eb;
}

.tp-tool-card .tp-tool-desc,
.tp-tool-desc {
    font-size: 13px;
    color: #64748b;
    line-height: 1.5;
    margin: 0 0 18px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.tp-tool-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
    padding-top: 14px;
    border-top: 1px solid #f8fafc;
}

.tp-tool-badge {
    display: inline-block;
    background: #eff6ff;
    color: #2563eb;
    font-size: 12px;
    font-weight: 700;
    padding: 3px 12px;
    border-radius: 9999px;
    letter-spacing: 0.02em;
}

.tp-tool-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #eff6ff;
    color: #2563eb;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 800;
    transition: all 0.2s ease;
}

.tp-tool-card:hover .tp-tool-btn {
    background: #2563eb;
    color: #ffffff;
    transform: translateX(3px);
}

/* Empty / No Results State */
.tp-no-results {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 20px;
    padding: 50px 24px;
    text-align: center;
    grid-column: 1 / -1;
}

.tp-no-results-icon {
    width: 64px;
    height: 64px;
    border-radius: 18px;
    background: #eff6ff;
    color: #2563eb;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin-bottom: 16px;
}

.tp-no-results-title {
    font-size: 20px;
    font-weight: 800;
    color: #0f172a;
    margin: 0 0 8px;
}

.tp-no-results-desc {
    font-size: 14.5px;
    color: #64748b;
    max-width: 440px;
    margin: 0 auto 20px;
}

/* Suggest Tool Modal */
.tp-modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.55);
    backdrop-filter: blur(4px);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
}

.tp-modal-backdrop.is-open {
    opacity: 1;
    visibility: visible;
}

.tp-modal {
    background: #ffffff;
    border-radius: 22px;
    max-width: 480px;
    width: 100%;
    padding: 32px 28px;
    box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.25);
    position: relative;
    transform: scale(0.95);
    transition: transform 0.2s ease;
}

.tp-modal-backdrop.is-open .tp-modal {
    transform: scale(1);
}

.tp-modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    font-size: 18px;
    color: #94a3b8;
    cursor: pointer;
    padding: 6px;
    border-radius: 50%;
    transition: color 0.15s;
}

.tp-modal-close:hover {
    color: #ef4444;
}

.tp-modal-title {
    font-size: 22px;
    font-weight: 800;
    color: #0f172a;
    margin: 0 0 6px;
}

.tp-modal-subtitle {
    font-size: 14px;
    color: #64748b;
    margin: 0 0 24px;
}

.tp-modal-form .tp-form-group {
    margin-bottom: 16px;
}

.tp-modal-form label {
    display: block;
    font-size: 13.5px;
    font-weight: 600;
    color: #334155;
    margin-bottom: 6px;
}

.tp-modal-form input,
.tp-modal-form textarea,
.tp-modal-form select {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid #e2e8f0;
    border-radius: 10px;
    font-size: 14px;
    font-family: inherit;
    color: #0f172a;
    outline: none;
    transition: border-color 0.15s ease;
}

.tp-modal-form input:focus,
.tp-modal-form textarea:focus,
.tp-modal-form select:focus {
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.tp-modal-form textarea {
    resize: vertical;
    min-height: 80px;
}

.tp-modal-submit-btn {
    width: 100%;
    background: #2563eb;
    color: #ffffff;
    border: none;
    border-radius: 10px;
    padding: 12px;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.15s ease;
    margin-top: 8px;
}

.tp-modal-submit-btn:hover {
    background: #1d4ed8;
}

.tp-modal-success {
    display: none;
    text-align: center;
    padding: 20px 0;
}

.tp-modal-success-icon {
    font-size: 48px;
    color: #10b981;
    margin-bottom: 12px;
}

/* --- Responsive Media Queries --- */
@media (max-width: 1120px) {
    .tp-tools-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 900px) {
    .tp-cat-hero-inner {
        flex-direction: column;
        align-items: flex-start;
        gap: 28px;
    }

    .tp-hero-visual {
        display: none; /* Hide 3D graphic on smaller viewports */
    }

    .tp-cat-layout {
        flex-direction: column;
    }

    .tp-cat-sidebar {
        width: 100%;
        position: static;
    }

    .tp-sidebar-list {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 6px;
    }

    .tp-sidebar-sublist {
        display: none;
    }
}

@media (max-width: 640px) {
    .tp-hero-title {
        font-size: 28px;
    }

    .tp-hero-icon-box {
        width: 64px;
        height: 64px;
        font-size: 28px;
        border-radius: 18px;
    }

    .tp-cat-hero-left {
        gap: 16px;
    }

    .tp-sidebar-list {
        grid-template-columns: 1fr;
    }

    .tp-tools-grid {
        grid-template-columns: 1fr;
    }

    .tp-cat-toolbar {
        flex-direction: column;
        align-items: flex-start;
    }

    .tp-toolbar-right {
        width: 100%;
        justify-content: space-between;
    }
}

/* ==========================================================================
   MODERN SINGLE TOOL PREVIEW PAGE UI (MATCHING REFERENCE DESIGN)
   ========================================================================== */

.tp-tool-page {
    background-color: #f8fafc;
    min-height: 100vh;
    padding-bottom: 70px;
    font-family: var(--font-sans, 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif);
    color: #334155;
}

/* --- Single Tool Hero Header --- */
.tp-tool-hero {
    background: linear-gradient(180deg, #f0f7ff 0%, #ffffff 100%);
    border-bottom: 1px solid #eef2f6;
    padding: 32px 0 36px;
    position: relative;
    overflow: hidden;
}

.tp-tool-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.08) 0%, rgba(255, 255, 255, 0) 70%);
    border-radius: 50%;
    pointer-events: none;
}

.tp-tool-breadcrumbs {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13.5px;
    color: #64748b;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.tp-tool-breadcrumbs a {
    color: #64748b;
    text-decoration: none;
    transition: color 0.15s ease;
}

.tp-tool-breadcrumbs a:hover {
    color: #2563eb;
}

.tp-tool-breadcrumbs .tp-breadcrumb-sep {
    color: #cbd5e1;
    font-size: 11px;
}

.tp-tool-breadcrumbs .tp-breadcrumb-current {
    color: #0f172a;
    font-weight: 600;
}

.tp-tool-hero-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.tp-tool-hero-left {
    display: flex;
    align-items: flex-start;
    gap: 24px;
    max-width: 720px;
}

.tp-tool-icon-box {
    width: 80px;
    height: 80px;
    border-radius: 22px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: #ffffff;
    flex-shrink: 0;
    box-shadow: 0 14px 28px -6px rgba(37, 99, 235, 0.35);
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    position: relative;
    transition: transform 0.3s ease;
}

.tp-tool-icon-box:hover {
    transform: scale(1.04) rotate(2deg);
}

.tp-tool-icon-sublabel {
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-top: 2px;
    opacity: 0.95;
}

.tp-tool-hero-content {
    flex: 1;
}

.tp-tool-cat-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #eef4ff;
    color: #2563eb;
    font-size: 13px;
    font-weight: 600;
    padding: 4px 14px;
    border-radius: 9999px;
    margin-bottom: 10px;
    border: 1px solid rgba(59, 130, 246, 0.15);
    text-decoration: none;
    transition: background 0.15s ease;
}

.tp-tool-cat-pill:hover {
    background: #dbeafe;
    color: #1d4ed8;
}

.tp-tool-hero-title,
.tp-tool-hero-content .tp-tool-title {
    font-size: 36px;
    font-weight: 800;
    color: #0f172a;
    line-height: 1.2;
    letter-spacing: -0.03em;
    margin: 0 0 12px;
}

.tp-tool-hero-desc,
.tp-tool-hero-content .tp-tool-desc {
    font-size: 15.5px;
    color: #64748b;
    line-height: 1.6;
    margin: 0 0 20px;
}

.tp-tool-features {
    display: flex;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
}

/* --- Hero Right Transformation 3D Visual --- */
.tp-tool-hero-visual {
    position: relative;
    width: 320px;
    height: 220px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tp-transform-card {
    position: absolute;
    width: 140px;
    height: 120px;
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: 0 18px 36px -10px rgba(15, 23, 42, 0.14);
    transition: transform 0.3s ease;
    user-select: none;
}

.tp-transform-card--from {
    left: 20px;
    top: 30px;
    background: #ffffff;
    border: 2px solid #eef2f6;
    transform: rotate(-8deg);
    z-index: 2;
}

.tp-transform-card--to {
    right: 20px;
    bottom: 25px;
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    color: #ffffff;
    transform: rotate(6deg);
    z-index: 3;
}

.tp-transform-card-icon {
    font-size: 32px;
    margin-bottom: 8px;
}

.tp-transform-card--from .tp-transform-card-icon {
    color: #94a3b8;
}

.tp-transform-card--to .tp-transform-card-icon {
    color: #ffffff;
}

.tp-transform-card-badge {
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.04em;
    padding: 3px 12px;
    border-radius: 8px;
}

.tp-transform-card--from .tp-transform-card-badge {
    background: #f1f5f9;
    color: #475569;
}

.tp-transform-card--to .tp-transform-card-badge {
    background: rgba(255, 255, 255, 0.25);
    color: #ffffff;
}

.tp-transform-loop-arrows {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 1;
}

/* --- Main Layout Grid --- */
.tp-tool-layout {
    display: flex;
    align-items: flex-start;
    gap: 32px;
    padding-top: 32px;
}

.tp-tool-workspace-col {
    flex: 1;
    min-width: 0;
}

.tp-tool-sidebar-col {
    width: 320px;
    flex-shrink: 0;
    position: sticky;
    top: 24px;
}

/* --- Mode Selector Tabs --- */
.tp-mode-tabs {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 18px;
    overflow-x: auto;
    padding-bottom: 4px;
    scrollbar-width: none;
}

.tp-mode-tabs::-webkit-scrollbar {
    display: none;
}

.tp-mode-tab {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 10px 18px;
    border-radius: 12px;
    font-size: 13.5px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.15s ease;
    white-space: nowrap;
    border: 1.5px solid #e2e8f0;
    background: #ffffff;
    color: #475569;
}

.tp-mode-tab:hover {
    background: #eff6ff;
    color: #2563eb;
    border-color: #bfdbfe;
}

.tp-mode-tab.is-active {
    background: #2563eb !important;
    color: #ffffff !important;
    border-color: #2563eb !important;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.28);
}

/* --- Tool Workspace Card --- */
.tp-workspace-card {
    background: #ffffff;
    border: 1px solid #eef2f6;
    border-radius: 22px;
    padding: 28px;
    box-shadow: 0 4px 20px -4px rgba(15, 23, 42, 0.03);
    margin-bottom: 24px;
}

/* Drag & Drop Upload Zone */
.tp-dropzone {
    border: 2px dashed #93c5fd;
    border-radius: 18px;
    background: #f8faff;
    padding: 44px 24px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-bottom: 24px;
}

.tp-dropzone:hover,
.tp-dropzone.is-dragover {
    background: #eff6ff;
    border-color: #2563eb;
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.08);
}

.tp-dropzone-icon {
    font-size: 48px;
    color: #2563eb;
    margin-bottom: 14px;
    display: inline-block;
}

.tp-dropzone-title {
    font-size: 18px;
    font-weight: 700;
    color: #0f172a;
    margin: 0 0 4px;
}

.tp-dropzone-subtitle {
    font-size: 13.5px;
    color: #64748b;
    margin: 0 0 16px;
}

.tp-dropzone-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #2563eb;
    color: #ffffff !important;
    padding: 10px 24px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: background 0.15s ease;
}

.tp-dropzone-btn:hover {
    background: #1d4ed8;
}

.tp-dropzone-formats {
    font-size: 12.5px;
    color: #94a3b8;
    margin-top: 14px;
    margin-bottom: 0;
}

/* Controls Grid */
.tp-controls-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 24px;
}

.tp-control-group label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13.5px;
    font-weight: 600;
    color: #334155;
    margin-bottom: 8px;
}

.tp-control-group label i {
    color: #64748b;
    font-size: 13px;
}

.tp-control-group select,
.tp-control-group input {
    width: 100%;
    padding: 11px 14px;
    border: 1.5px solid #e2e8f0;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 500;
    color: #0f172a;
    background: #ffffff;
    outline: none;
    transition: all 0.15s ease;
}

.tp-control-group select:focus,
.tp-control-group input:focus {
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

/* Actions Bar */
.tp-actions-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.tp-clear-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #f1f5f9;
    color: #64748b;
    border: none;
    padding: 12px 20px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s ease;
}

.tp-clear-btn:hover {
    background: #e2e8f0;
    color: #0f172a;
}

.tp-convert-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: #2563eb;
    color: #ffffff;
    border: none;
    padding: 13px 36px;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.28);
    flex: 1;
    max-width: 340px;
}

.tp-convert-btn:hover {
    background: #1d4ed8;
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(37, 99, 235, 0.38);
}

/* --- Results Section --- */
.tp-results-card {
    background: #ffffff;
    border: 1px solid #eef2f6;
    border-radius: 20px;
    padding: 24px;
    margin-bottom: 32px;
    box-shadow: 0 2px 10px rgba(15, 23, 42, 0.02);
}

.tp-results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 18px;
}

.tp-results-title {
    font-size: 17px;
    font-weight: 800;
    color: #0f172a;
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
}

.tp-results-clear {
    background: none;
    border: none;
    color: #64748b;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: color 0.15s ease;
}

.tp-results-clear:hover {
    color: #ef4444;
}

.tp-results-empty {
    background: #f8fafc;
    border: 1.5px dashed #e2e8f0;
    border-radius: 16px;
    padding: 40px 20px;
    text-align: center;
}

.tp-results-empty-icon {
    font-size: 44px;
    color: #93c5fd;
    margin-bottom: 10px;
}

.tp-results-empty-title {
    font-size: 16px;
    font-weight: 700;
    color: #0f172a;
    margin: 0 0 4px;
}

.tp-results-empty-desc {
    font-size: 13.5px;
    color: #64748b;
    margin: 0;
}

/* --- Why Choose 5-Card Feature Row --- */
.tp-why-section {
    margin-bottom: 36px;
}

.tp-why-title {
    font-size: 22px;
    font-weight: 800;
    color: #0f172a;
    letter-spacing: -0.02em;
    margin: 0 0 18px;
}

.tp-why-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
}

.tp-why-card {
    background: #ffffff;
    border: 1px solid #eef2f6;
    border-radius: 16px;
    padding: 20px 16px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.tp-why-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px -4px rgba(15, 23, 42, 0.06);
}

.tp-why-icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: #eff6ff;
    color: #2563eb;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    margin-bottom: 14px;
}

.tp-why-card-title {
    font-size: 14.5px;
    font-weight: 700;
    color: #0f172a;
    margin: 0 0 6px;
}

.tp-why-card-desc {
    font-size: 12.5px;
    color: #64748b;
    line-height: 1.5;
    margin: 0;
}

/* --- Related Tools 6-Card Grid --- */
.tp-related-section {
    margin-bottom: 36px;
}

.tp-related-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 18px;
}

.tp-related-title {
    font-size: 20px;
    font-weight: 800;
    color: #0f172a;
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
}

.tp-related-view-all {
    font-size: 13.5px;
    font-weight: 600;
    color: #2563eb;
    text-decoration: none;
    transition: color 0.15s ease;
}

.tp-related-view-all:hover {
    color: #1d4ed8;
}

.tp-related-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.tp-related-card {
    background: #ffffff;
    border: 1px solid #eef2f6;
    border-radius: 16px;
    padding: 20px 18px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    text-decoration: none;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
    min-height: 200px;
}

.tp-related-card:hover {
    transform: translateY(-3px);
    border-color: #cbd5e1;
    box-shadow: 0 12px 24px -4px rgba(15, 23, 42, 0.06);
}

.tp-related-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 19px;
    color: #ffffff;
    margin-bottom: 14px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
}

.tp-related-name {
    font-size: 15px;
    font-weight: 700;
    color: #0f172a;
    line-height: 1.35;
    margin: 0 0 6px;
    transition: color 0.15s ease;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.tp-related-card:hover .tp-related-name {
    color: #2563eb;
}

.tp-related-desc {
    font-size: 13px;
    color: #64748b;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin: 0 0 14px;
}

.tp-related-arrow {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: #eff6ff;
    color: #2563eb;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 800;
    margin-left: auto;
    transition: all 0.15s ease;
}

.tp-related-card:hover .tp-related-arrow {
    background: #2563eb;
    color: #ffffff;
    transform: translateX(2px);
}

/* --- Explore 100+ Free Online Tools Bottom Banner --- */
.tp-promo-banner {
    background: linear-gradient(135deg, #eff6ff 0%, #f0f7ff 100%);
    border: 1px solid #dbeafe;
    border-radius: 20px;
    padding: 28px 36px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 40px;
    position: relative;
    overflow: hidden;
}

.tp-promo-banner-left {
    display: flex;
    align-items: center;
    gap: 20px;
}

.tp-promo-banner-icon {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    background: #ffffff;
    border: 1.5px solid #dbeafe;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    color: #2563eb;
    box-shadow: 0 8px 16px -4px rgba(37, 99, 235, 0.15);
    flex-shrink: 0;
}

.tp-promo-banner-content {
    flex: 1;
}

.tp-promo-banner-tag {
    font-size: 11.5px;
    font-weight: 700;
    color: #2563eb;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 4px;
    display: block;
}

.tp-promo-banner-title {
    font-size: 20px;
    font-weight: 800;
    color: #0f172a;
    margin: 0 0 4px;
}

.tp-promo-banner-desc {
    font-size: 13.5px;
    color: #64748b;
    margin: 0;
}

.tp-promo-banner-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #2563eb;
    color: #ffffff !important;
    padding: 12px 28px;
    border-radius: 9999px;
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.2s ease;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.28);
    flex-shrink: 0;
}

.tp-promo-banner-btn:hover {
    background: #1d4ed8;
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(37, 99, 235, 0.38);
}

/* --- Right Sidebar Cards --- */
.tp-info-card {
    background: #ffffff;
    border: 1px solid #eef2f6;
    border-radius: 20px;
    padding: 24px;
    box-shadow: 0 2px 10px rgba(15, 23, 42, 0.03);
}

.tp-info-title {
    font-size: 17px;
    font-weight: 800;
    color: #0f172a;
    letter-spacing: -0.01em;
    margin: 0 0 20px;
}

.tp-info-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.tp-info-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.tp-info-icon-box {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: #eff6ff;
    color: #2563eb;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    flex-shrink: 0;
}

.tp-info-text {
    flex: 1;
    min-width: 0;
}

.tp-info-label {
    font-size: 12px;
    font-weight: 600;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    display: block;
    margin-bottom: 2px;
}

.tp-info-value {
    font-size: 13.5px;
    font-weight: 700;
    color: #0f172a;
    word-break: break-word;
}

/* 100% Free & Secure Trust Box */
.tp-trust-card {
    background: #f0f7ff;
    border: 1px solid #dbeafe;
    border-radius: 18px;
    padding: 20px;
    margin-top: 18px;
    display: flex;
    align-items: center;
    gap: 14px;
}

.tp-trust-icon-box {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: #dbeafe;
    color: #2563eb;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.tp-trust-title {
    font-size: 14.5px;
    font-weight: 800;
    color: #0f172a;
    margin: 0 0 3px;
}

.tp-trust-desc {
    font-size: 12.5px;
    color: #64748b;
    line-height: 1.45;
    margin: 0;
}

/* --- Educational Guide & SEO Section --- */
.tp-guide-card {
    background: #ffffff;
    border: 1px solid #eef2f6;
    border-radius: 20px;
    padding: 32px;
    box-shadow: 0 2px 10px rgba(15, 23, 42, 0.02);
    margin-top: 24px;
}

.tp-guide-card-title {
    font-size: 20px;
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.tp-guide-card-title i {
    color: #2563eb;
}

/* --- Responsive Media Queries for Tool Preview --- */
@media (max-width: 1100px) {
    .tp-related-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .tp-why-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 992px) {
    .tp-tool-hero-inner {
        flex-direction: column;
        align-items: flex-start;
        gap: 28px;
    }

    .tp-tool-hero-visual {
        display: none;
    }

    .tp-tool-layout {
        flex-direction: column;
    }

    .tp-tool-sidebar-col {
        width: 100%;
        position: static;
    }

    .tp-why-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .tp-related-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .tp-tool-hero-title,
    .tp-tool-hero-content .tp-tool-title {
        font-size: 26px;
    }

    .tp-tool-icon-box {
        width: 64px;
        height: 64px;
        font-size: 26px;
        border-radius: 18px;
    }

    .tp-tool-hero-left {
        gap: 16px;
    }

    .tp-why-grid {
        grid-template-columns: 1fr;
    }

    .tp-related-grid {
        grid-template-columns: 1fr;
    }

    .tp-controls-grid {
        grid-template-columns: 1fr;
    }

    .tp-actions-bar {
        flex-direction: column;
    }

    .tp-convert-btn {
        max-width: 100%;
        width: 100%;
    }

    .tp-promo-banner {
        flex-direction: column;
        text-align: center;
        padding: 24px 20px;
    }

    .tp-promo-banner-left {
        flex-direction: column;
    }
}


/* ==========================================================================
   LANDING PAGE (HOME) UI SPECIFICATION - MATCHING REFERENCE DESIGN (ToolsPark)
   ========================================================================== */

/* Navbar Refinements for Landing Page */
.home .foc-sub-strip {
    display: none !important;
}

.home .foc-all-tools-btn {
    display: none !important;
}

.tp-brand-icon {
    width: 38px;
    height: 38px;
    background: #2563eb;
    color: #ffffff;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
    flex-shrink: 0;
}

.tp-brand-title {
    font-size: 21px;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: #0f172a;
    line-height: 1;
}

.tp-header-nav-list {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.tp-header-nav-list li a {
    font-size: 14.5px;
    font-weight: 600;
    color: #475569;
    text-decoration: none;
    position: relative;
    padding: 8px 0;
    transition: color 0.2s ease;
}

.tp-header-nav-list li a:hover {
    color: #2563eb;
}

.tp-header-nav-list li.active a,
.tp-header-nav-list li.current-menu-item a {
    color: #2563eb;
}

.tp-header-nav-list li.active a::after,
.tp-header-nav-list li.current-menu-item a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 18px;
    height: 3px;
    background: #2563eb;
    border-radius: 999px;
}

.tp-header-pill-search {
    position: relative;
    width: 320px;
    max-width: 100%;
}

.tp-header-pill-search input {
    width: 100%;
    background: #f8fafc;
    border: 1.5px solid #e2e8f0;
    border-radius: 9999px;
    padding: 8px 58px 8px 18px;
    font-size: 13.5px;
    color: #0f172a;
    outline: none;
    transition: all 0.2s ease;
}

.tp-header-pill-search input:focus {
    background: #ffffff;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.tp-header-search-actions {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    align-items: center;
    gap: 8px;
    z-index: 2;
}

.tp-header-search-clear {
    background: none;
    border: none;
    color: #94a3b8;
    cursor: pointer;
    font-size: 13px;
    padding: 2px 4px;
    line-height: 1;
    display: none;
    transition: color 0.15s ease;
}

.tp-header-search-clear:hover {
    color: #0f172a;
}

.tp-header-search-icon {
    color: #94a3b8;
    font-size: 13px;
    pointer-events: none;
}

/* Header Live Search Dropdown */
.tp-search-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    width: 380px;
    max-width: 90vw;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    box-shadow: 0 10px 25px -5px rgba(15, 23, 42, 0.12), 0 8px 10px -6px rgba(15, 23, 42, 0.06);
    z-index: 9999;
    overflow: hidden;
    display: none;
}

.tp-search-dropdown.active {
    display: block;
}

.tp-search-header-bar {
    padding: 10px 16px 8px;
    font-size: 11.5px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #64748b;
    background: #f8fafc;
    border-bottom: 1px solid #f1f5f9;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.tp-search-shortcut-hint kbd {
    background: #e2e8f0;
    border: 1px solid #cbd5e1;
    border-radius: 4px;
    padding: 1px 5px;
    font-size: 10px;
    font-family: monospace;
    color: #475569;
    margin: 0 2px;
}

.tp-search-results-list {
    max-height: 380px;
    overflow-y: auto;
}

.tp-search-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 16px;
    text-decoration: none;
    border-bottom: 1px solid #f8fafc;
    transition: background 0.15s ease;
    color: inherit;
}

.tp-search-item:hover,
.tp-search-item.tp-search-selected {
    background: #eff6ff;
}

.tp-search-item-icon {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    background: #eff6ff;
    color: #2563eb;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    flex-shrink: 0;
}

.tp-search-item-info {
    flex: 1;
    min-width: 0;
    text-align: left;
}

.tp-search-item-title {
    font-size: 13.5px;
    font-weight: 700;
    color: #0f172a;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.35;
}

.tp-search-item-cat {
    font-size: 11px;
    color: #64748b;
    font-weight: 500;
    display: block;
    margin-top: 1px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.tp-search-item-arrow {
    color: #cbd5e1;
    font-size: 12px;
    margin-left: 6px;
    transition: transform 0.15s ease, color 0.15s ease;
}

.tp-search-item:hover .tp-search-item-arrow,
.tp-search-item.tp-search-selected .tp-search-item-arrow {
    color: #2563eb;
    transform: translateX(3px);
}

.tp-search-highlight {
    background: #fef08a;
    color: #854d0e;
    font-weight: 800;
    padding: 0 2px;
    border-radius: 3px;
}

.tp-search-dropdown-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    font-size: 12.5px;
    font-weight: 600;
    color: #2563eb;
    background: #f8fafc;
    border-top: 1px solid #f1f5f9;
    text-decoration: none;
    transition: background 0.15s ease;
}

.tp-search-dropdown-footer:hover {
    background: #eff6ff;
    color: #1d4ed8;
}

.tp-search-no-results {
    padding: 24px 20px;
    text-align: center;
    color: #64748b;
}

.tp-search-no-results-icon {
    font-size: 24px;
    color: #cbd5e1;
    margin-bottom: 8px;
}

.tp-search-no-results-text {
    font-size: 13.5px;
    margin-bottom: 10px;
}

.tp-search-browse-all {
    display: inline-block;
    font-size: 12.5px;
    font-weight: 600;
    color: #2563eb;
    text-decoration: none;
}

.tp-search-loading {
    padding: 24px 20px;
    text-align: center;
    color: #64748b;
    font-size: 13px;
}

.tp-theme-toggle-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid #e2e8f0;
    background: #ffffff;
    color: #64748b;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.tp-theme-toggle-btn:hover {
    color: #2563eb;
    border-color: #cbd5e1;
    background: #f8fafc;
}

/* Landing Page Wrapper */
.tp-landing-wrapper {
    background-color: #fafbfd;
    color: #0f172a;
    overflow-x: hidden;
}

/* --- Hero Section --- */
.tp-landing-hero {
    position: relative;
    padding: 70px 0 85px;
    background: radial-gradient(circle at 82% 22%, rgba(219, 234, 254, 0.5) 0%, rgba(240, 249, 255, 0.05) 60%), #fafbfd;
    overflow: hidden;
}

.tp-landing-hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 48px;
    align-items: center;
}

.tp-landing-pill-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #eff6ff;
    color: #2563eb;
    font-size: 13px;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: 9999px;
    margin-bottom: 22px;
    border: 1px solid #dbeafe;
}

.tp-landing-hero-title {
    font-size: 52px;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.025em;
    color: #0f172a;
    margin-bottom: 20px;
}

.tp-landing-hero-title .tp-highlight-blue {
    color: #2563eb;
}

.tp-landing-hero-desc {
    font-size: 16px;
    line-height: 1.65;
    color: #475569;
    max-width: 540px;
    margin-bottom: 32px;
}

/* Hero Search Bar */
.tp-landing-search-wrap {
    position: relative;
    max-width: 540px;
    margin-bottom: 28px;
    z-index: 100;
}

.tp-landing-search-bar {
    display: flex;
    align-items: center;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    padding: 6px 6px 6px 18px;
    box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.05);
    transition: all 0.2s ease;
}

.tp-landing-search-bar:focus-within {
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15), 0 4px 20px -2px rgba(15, 23, 42, 0.05);
}

.tp-landing-search-bar .tp-search-icon {
    color: #94a3b8;
    font-size: 16px;
    margin-right: 12px;
}

.tp-landing-search-input {
    flex: 1;
    border: none;
    outline: none;
    background: transparent;
    font-size: 14.5px;
    color: #0f172a;
    padding: 8px 0;
}

.tp-landing-search-input::placeholder {
    color: #94a3b8;
}

.tp-landing-search-btn {
    background: #2563eb;
    color: #ffffff;
    border: none;
    border-radius: 10px;
    font-size: 14.5px;
    font-weight: 600;
    padding: 11px 26px;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.15s ease;
}

.tp-landing-search-btn:hover {
    background: #1d4ed8;
    transform: translateY(-1px);
}

/* Live Search Dropdown */
.tp-hero-live-results {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    box-shadow: 0 20px 45px -10px rgba(15, 23, 42, 0.18), 0 0 0 1px rgba(15, 23, 42, 0.05);
    z-index: 1000;
    max-height: 380px;
    overflow-y: auto;
    padding: 8px;
}

.tp-hero-result-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border-radius: 10px;
    text-decoration: none;
    color: #0f172a;
    transition: background 0.15s ease;
}

.tp-hero-result-item:hover {
    background: #f8fafc;
}

.tp-hero-result-icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: #eff6ff;
    color: #2563eb;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    flex-shrink: 0;
}

.tp-hero-result-title {
    font-size: 14px;
    font-weight: 600;
    color: #0f172a;
    flex: 1;
}

.tp-hero-result-arrow {
    color: #94a3b8;
    font-size: 12px;
}

/* Trust Checklist */
.tp-landing-trust-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 20px;
}

.tp-landing-trust-item {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-size: 13.5px;
    font-weight: 500;
    color: #334155;
}

.tp-landing-trust-item .tp-check-circle {
    width: 17px;
    height: 17px;
    border-radius: 50%;
    background: #10b981;
    color: #ffffff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
}

/* Hero Right: 3D Mockup Card */
.tp-landing-hero-mockup {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 400px;
}

.tp-landing-mockup-card {
    background: #ffffff;
    border: 1px solid rgba(226, 232, 240, 0.8);
    border-radius: 20px;
    padding: 24px;
    width: 100%;
    max-width: 380px;
    box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.1), 0 0 1px 1px rgba(15, 23, 42, 0.04);
    position: relative;
    z-index: 2;
}

.tp-landing-mockup-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 18px;
}

.tp-landing-mockup-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: #2563eb;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
    flex-shrink: 0;
}

.tp-landing-mockup-header-text h3 {
    font-size: 16px;
    font-weight: 700;
    color: #0f172a;
    margin: 0 0 2px 0;
}

.tp-landing-mockup-header-text p {
    font-size: 12px;
    color: #64748b;
    margin: 0;
    line-height: 1.4;
}

.tp-landing-mockup-upload-zone {
    border: 2px dashed #bfdbfe;
    background: #f8fafc;
    border-radius: 14px;
    padding: 28px 16px;
    text-align: center;
    cursor: pointer;
    margin-bottom: 16px;
    transition: all 0.2s ease;
}

.tp-landing-mockup-upload-zone:hover {
    border-color: #3b82f6;
    background: #eff6ff;
}

.tp-landing-mockup-upload-icon {
    font-size: 28px;
    color: #3b82f6;
    margin-bottom: 10px;
}

.tp-landing-mockup-upload-text {
    font-size: 13px;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 2px;
}

.tp-landing-mockup-upload-sub {
    font-size: 11.5px;
    color: #94a3b8;
}

.tp-landing-mockup-select {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    background: #ffffff;
    font-size: 13.5px;
    font-weight: 600;
    color: #334155;
    margin-bottom: 14px;
    outline: none;
    cursor: pointer;
}

.tp-landing-mockup-btn {
    width: 100%;
    background: #2563eb;
    color: #ffffff;
    border: none;
    border-radius: 10px;
    padding: 12px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    text-align: center;
    text-decoration: none;
    display: block;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
    transition: background 0.2s ease;
}

.tp-landing-mockup-btn:hover {
    background: #1d4ed8;
    color: #ffffff;
}

/* Floating Badges around Mockup */
.tp-float-card-img {
    position: absolute;
    top: 5px;
    left: 10px;
    width: 60px;
    height: 60px;
    background: #ffffff;
    border-radius: 14px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #3b82f6;
    font-size: 24px;
    z-index: 3;
    animation: tpFloatAnim 4s ease-in-out infinite alternate;
}

.tp-float-badge-jpg {
    position: absolute;
    top: -15px;
    left: 80px;
    background: #dcfce7;
    color: #15803d;
    font-size: 11px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 6px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.04);
    z-index: 3;
}

.tp-float-badge-speech {
    position: absolute;
    top: -15px;
    right: 80px;
    background: #e0f2fe;
    color: #0369a1;
    font-size: 11px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 6px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.04);
    z-index: 3;
}

.tp-float-card-png {
    position: absolute;
    top: 60px;
    right: 15px;
    width: 58px;
    height: 70px;
    background: linear-gradient(135deg, #a855f7 0%, #7c3aed 100%);
    border-radius: 12px;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 12px;
    letter-spacing: 0.5px;
    box-shadow: 0 12px 25px rgba(124, 58, 237, 0.3);
    z-index: 3;
    animation: tpFloatAnim 5s ease-in-out infinite alternate-reverse;
}

.tp-float-card-pdf {
    position: absolute;
    bottom: 40px;
    right: 15px;
    width: 58px;
    height: 70px;
    background: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
    border-radius: 12px;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 12px;
    letter-spacing: 0.5px;
    box-shadow: 0 12px 25px rgba(234, 88, 12, 0.3);
    z-index: 3;
    animation: tpFloatAnim 4.5s ease-in-out infinite alternate;
}

.tp-float-arrow {
    position: absolute;
    top: 80px;
    left: 25px;
    width: 48px;
    height: 48px;
    z-index: 3;
    opacity: 0.85;
}

@keyframes tpFloatAnim {
    0% { transform: translateY(0px); }
    100% { transform: translateY(-8px); }
}

/* --- Section Layouts --- */
.tp-landing-section {
    padding: 70px 0;
}

.tp-landing-section-alt {
    background-color: #ffffff;
}

.tp-landing-header-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 36px;
    gap: 20px;
}

.tp-landing-section-title {
    font-size: 32px;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: #0f172a;
    margin: 8px 0 6px 0;
}

.tp-landing-section-sub {
    font-size: 15px;
    color: #64748b;
    margin: 0;
    max-width: 600px;
}

.tp-landing-header-link {
    font-size: 14.5px;
    font-weight: 600;
    color: #2563eb;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
    transition: gap 0.2s ease, color 0.2s ease;
}

.tp-landing-header-link:hover {
    color: #1d4ed8;
    gap: 9px;
}

/* --- Section 2: Popular Categories Grid --- */
.tp-landing-cat-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.tp-landing-cat-card {
    background: #ffffff;
    border: 1px solid #eef2f6;
    border-radius: 16px;
    padding: 16px 18px;
    display: flex;
    align-items: center;
    gap: 14px;
    text-decoration: none;
    transition: all 0.2s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
}

.tp-landing-cat-card:hover {
    transform: translateY(-2px);
    border-color: #cbd5e1;
    box-shadow: 0 10px 24px -4px rgba(15, 23, 42, 0.06);
}

.tp-landing-cat-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    transition: transform 0.2s ease;
}

.tp-landing-cat-card:hover .tp-landing-cat-icon {
    transform: scale(1.05);
}

.tp-landing-cat-info {
    flex: 1;
    min-width: 0;
}

.tp-landing-cat-name {
    font-size: 14.5px;
    font-weight: 700;
    color: #0f172a;
    margin: 0 0 3px 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.tp-landing-cat-count {
    font-size: 12.5px;
    color: #94a3b8;
    margin: 0;
}

.tp-landing-cat-arrow {
    color: #94a3b8;
    font-size: 13px;
    transition: transform 0.2s ease, color 0.2s ease;
}

.tp-landing-cat-card:hover .tp-landing-cat-arrow {
    color: #2563eb;
    transform: translateX(3px);
}

/* --- Section 3: Why Choose Value Proposition --- */
.tp-landing-why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.tp-landing-why-card {
    background: #ffffff;
    border: 1px solid #f1f5f9;
    border-radius: 16px;
    padding: 24px 20px;
    transition: all 0.2s ease;
}

.tp-landing-why-card:hover {
    border-color: #e2e8f0;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px -5px rgba(15, 23, 42, 0.04);
}

.tp-landing-why-icon {
    width: 46px;
    height: 46px;
    border-radius: 12px;
    background: #eff6ff;
    color: #2563eb;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    margin-bottom: 18px;
}

.tp-landing-why-title {
    font-size: 17px;
    font-weight: 700;
    color: #0f172a;
    margin: 0 0 8px 0;
}

.tp-landing-why-desc {
    font-size: 14px;
    line-height: 1.55;
    color: #64748b;
    margin: 0;
}

/* --- Section 4: Popular Tools Grid (6 columns) --- */
.tp-landing-tools-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 16px;
}

.tp-landing-tool-card {
    background: #ffffff;
    border: 1px solid #f1f5f9;
    border-radius: 16px;
    padding: 20px 18px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    text-decoration: none;
    min-height: 220px;
    transition: all 0.2s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
}

.tp-landing-tool-card:hover {
    transform: translateY(-3px);
    border-color: #cbd5e1;
    box-shadow: 0 12px 24px -4px rgba(15, 23, 42, 0.07);
}

.tp-landing-tool-top {
    margin-bottom: 16px;
}

.tp-landing-tool-icon {
    width: 46px;
    height: 46px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 19px;
    margin-bottom: 16px;
    transition: transform 0.2s ease;
}

.tp-landing-tool-card:hover .tp-landing-tool-icon {
    transform: scale(1.06);
}

.tp-landing-tool-name {
    font-size: 14.5px;
    font-weight: 700;
    color: #0f172a;
    margin: 0 0 6px 0;
    line-height: 1.35;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.tp-landing-tool-desc {
    font-size: 12px;
    color: #64748b;
    line-height: 1.45;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.tp-landing-tool-bottom {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding-top: 12px;
}

.tp-landing-tool-circle-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #eff6ff;
    color: #2563eb;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    transition: all 0.2s ease;
}

.tp-landing-tool-card:hover .tp-landing-tool-circle-btn {
    background: #2563eb;
    color: #ffffff;
    transform: translateX(2px);
}

/* --- Section 5: Bottom CTA Banner --- */
.tp-landing-banner-wrap {
    padding: 20px 0 80px;
}

.tp-landing-cta-banner {
    background: linear-gradient(135deg, #eff6ff 0%, #f0f7ff 100%);
    border: 1px solid #dbeafe;
    border-radius: 24px;
    padding: 48px 56px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
}

.tp-landing-cta-left {
    max-width: 600px;
    position: relative;
    z-index: 2;
}

.tp-landing-cta-pill {
    display: inline-block;
    background: #ffffff;
    color: #2563eb;
    font-size: 12px;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 9999px;
    margin-bottom: 14px;
    border: 1px solid #bfdbfe;
}

.tp-landing-cta-title {
    font-size: 32px;
    font-weight: 800;
    color: #0f172a;
    margin: 0 0 10px 0;
    letter-spacing: -0.02em;
}

.tp-landing-cta-sub {
    font-size: 15px;
    color: #475569;
    margin: 0;
    line-height: 1.5;
}

.tp-landing-cta-actions {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 36px;
}

.tp-landing-cta-btn {
    background: #2563eb;
    color: #ffffff;
    text-decoration: none;
    font-size: 15px;
    font-weight: 600;
    padding: 14px 28px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 10px 20px -5px rgba(37, 99, 235, 0.3);
    white-space: nowrap;
    transition: all 0.2s ease;
}

.tp-landing-cta-btn:hover {
    background: #1d4ed8;
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 12px 24px -5px rgba(37, 99, 235, 0.4);
}

.tp-landing-cta-doodles {
    width: 90px;
    height: 70px;
    opacity: 0.85;
}

/* Responsive Media Queries for Landing Page */
@media (max-width: 1280px) {
    .tp-landing-tools-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 1024px) {
    .tp-landing-hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .tp-landing-cat-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .tp-landing-why-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .tp-landing-cta-banner {
        flex-direction: column;
        align-items: flex-start;
        gap: 28px;
        padding: 36px 30px;
    }

    .tp-landing-cta-actions {
        width: 100%;
        justify-content: space-between;
    }
}

@media (max-width: 640px) {
    .tp-landing-hero-title {
        font-size: 34px;
    }

    .tp-landing-cat-grid {
        grid-template-columns: 1fr;
    }

    .tp-landing-tools-grid {
        grid-template-columns: 1fr;
    }

    .tp-landing-why-grid {
        grid-template-columns: 1fr;
    }

    .tp-landing-search-bar {
        padding: 4px;
    }

    .tp-landing-search-btn {
        padding: 10px 18px;
    }

    .tp-landing-cta-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .tp-landing-cta-doodles {
        display: none;
    }
}

/* ==========================================================================
   TOOL DETAIL & IN-DEPTH EDUCATIONAL GUIDE SECTION
   Appears directly after tool results workspace on all tool pages
   ========================================================================== */
.tp-tool-detail-section {
    background: #ffffff;
    border: 1px solid #eef2f6;
    border-radius: 20px;
    padding: 36px 32px;
    margin-bottom: 36px;
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.03);
}

.tp-detail-header {
    margin-bottom: 24px;
    padding-bottom: 18px;
    border-bottom: 1px solid #f1f5f9;
}

.tp-detail-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #2563eb;
    background: #eff6ff;
    border: 1px solid #dbeafe;
    padding: 4px 12px;
    border-radius: 9999px;
    margin-bottom: 12px;
}

.tp-detail-title {
    font-size: 24px;
    font-weight: 800;
    color: #0f172a;
    margin: 0;
    line-height: 1.3;
}

.tp-detail-body {
    font-size: 15px;
    color: #475569;
    line-height: 1.75;
}

/* Dynamic Overview */
.tp-detail-overview {
    margin-bottom: 28px;
}

.tp-detail-lead {
    font-size: 16px;
    color: #1e293b;
    line-height: 1.7;
    margin-bottom: 12px;
}

/* Section Headings inside Guide */
.tp-detail-how-to,
.tp-detail-features,
.tp-detail-faq {
    margin-top: 32px;
    margin-bottom: 28px;
}

.tp-detail-how-to h3,
.tp-detail-features h3,
.tp-detail-faq h3 {
    font-size: 19px;
    font-weight: 750;
    color: #0f172a;
    margin: 0 0 16px 0;
}

/* 3-Step How-To Grid */
.tp-steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 14px;
}

.tp-step-card {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    padding: 20px 18px;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.tp-step-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(15, 23, 42, 0.05);
    border-color: #cbd5e1;
}

.tp-step-number {
    width: 32px;
    height: 32px;
    border-radius: 10px;
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    color: #ffffff;
    font-weight: 800;
    font-size: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
}

.tp-step-card h4 {
    font-size: 15px;
    font-weight: 700;
    color: #0f172a;
    margin: 0 0 6px 0;
}

.tp-step-card p {
    font-size: 13.5px;
    color: #64748b;
    margin: 0;
    line-height: 1.55;
}

/* Highlights / Key Features Grid */
.tp-highlights-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
    margin-top: 14px;
}

.tp-highlight-card {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 16px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.tp-highlight-card:hover {
    border-color: #cbd5e1;
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.04);
}

.tp-highlight-icon {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: #eff6ff;
    color: #2563eb;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
}

.tp-highlight-card h4 {
    font-size: 15px;
    font-weight: 700;
    color: #0f172a;
    margin: 0 0 4px 0;
}

.tp-highlight-card p {
    font-size: 13px;
    color: #64748b;
    margin: 0;
    line-height: 1.5;
}

/* Detail FAQs */
.tp-detail-faq-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 14px;
}

.tp-detail-faq-item {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 16px 20px;
}

.tp-detail-faq-q {
    font-size: 15px;
    font-weight: 700;
    color: #0f172a;
    margin: 0 0 6px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.tp-detail-faq-q i {
    color: #2563eb;
}

.tp-detail-faq-a {
    font-size: 13.5px;
    color: #475569;
    margin: 0;
    line-height: 1.6;
}

/* Pro Tip Callout Box */
.tp-detail-tip-box {
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    border-radius: 12px;
    padding: 16px 20px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-top: 28px;
}

.tp-detail-tip-icon {
    color: #f59e0b;
    font-size: 20px;
    margin-top: 2px;
    flex-shrink: 0;
}

.tp-detail-tip-text {
    font-size: 14px;
    color: #1e3a8a;
    margin: 0;
    line-height: 1.6;
}

/* General Typography for rich custom content inside .tp-detail-body */
.tp-detail-body.entry-content h2 {
    font-size: 22px;
    font-weight: 750;
    color: #0f172a;
    margin-top: 28px;
    margin-bottom: 14px;
    padding-bottom: 8px;
    border-bottom: 1px solid #f1f5f9;
}

.tp-detail-body.entry-content h3 {
    font-size: 18px;
    font-weight: 700;
    color: #0f172a;
    margin-top: 22px;
    margin-bottom: 12px;
}

.tp-detail-body.entry-content h4 {
    font-size: 16px;
    font-weight: 650;
    color: #1e293b;
    margin-top: 18px;
    margin-bottom: 10px;
}

.tp-detail-body.entry-content p {
    margin-bottom: 14px;
    line-height: 1.75;
}

.tp-detail-body.entry-content ul,
.tp-detail-body.entry-content ol {
    margin-bottom: 18px;
    padding-left: 24px;
}

.tp-detail-body.entry-content li {
    margin-bottom: 6px;
}

.tp-detail-body.entry-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    font-size: 14px;
}

.tp-detail-body.entry-content table th,
.tp-detail-body.entry-content table td {
    padding: 10px 14px;
    border: 1px solid #e2e8f0;
    text-align: left;
}

.tp-detail-body.entry-content table th {
    background: #f8fafc;
    font-weight: 700;
    color: #0f172a;
}

.tp-detail-body.entry-content blockquote {
    margin: 20px 0;
    padding: 14px 20px;
    background: #f8fafc;
    border-left: 4px solid #2563eb;
    border-radius: 0 8px 8px 0;
    color: #334155;
    font-style: italic;
}

/* Responsive Overrides */
@media (max-width: 768px) {
    .tp-tool-detail-section {
        padding: 24px 18px;
        margin-bottom: 24px;
    }

    .tp-detail-title {
        font-size: 20px;
    }

    .tp-steps-grid {
        grid-template-columns: 1fr;
    }

    .tp-highlights-grid {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   STANDARD PAGES (ABOUT, CONTACT, PRIVACY, TERMS, DISCLAIMER)
   ========================================================================== */
.tp-standard-page-wrapper {
    padding: 32px 0 70px;
    background-color: #f8fafc;
    min-height: calc(100vh - 240px);
}

.tp-page-card {
    background: #ffffff;
    border: 1px solid #eef2f6;
    border-radius: 20px;
    padding: 44px 44px;
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.03);
    margin-top: 18px;
    max-width: 980px;
    margin-left: auto;
    margin-right: auto;
}

.tp-page-header {
    margin-bottom: 28px;
    padding-bottom: 20px;
    border-bottom: 1px solid #f1f5f9;
}

.tp-page-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #2563eb;
    background: #eff6ff;
    border: 1px solid #dbeafe;
    padding: 4px 12px;
    border-radius: 9999px;
    margin-bottom: 12px;
}

.tp-page-title {
    font-size: 28px;
    font-weight: 800;
    color: #0f172a;
    margin: 0;
    line-height: 1.3;
}

.tp-lead-text {
    font-size: 16.5px;
    color: #1e293b;
    line-height: 1.75;
    margin-bottom: 24px;
}

/* Value Box & Principle Grid */
.tp-values-grid .tp-value-box {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    padding: 24px;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.tp-values-grid .tp-value-box:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(15, 23, 42, 0.05);
    border-color: #cbd5e1;
}

.tp-values-grid .tp-value-box h4 {
    font-size: 16px;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.tp-values-grid .tp-value-box p {
    font-size: 14px;
    color: #64748b;
    margin: 0;
    line-height: 1.6;
}

/* Contact Channel Cards */
.tp-contact-channel-card {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    padding: 24px 20px;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.tp-contact-channel-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(15, 23, 42, 0.05);
    border-color: #cbd5e1;
}

.tp-contact-channel-card h4 {
    font-size: 16px;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 6px;
}

.tp-contact-channel-card p {
    font-size: 13.5px;
    color: #64748b;
    margin-bottom: 12px;
}

.tp-contact-channel-card a {
    color: #2563eb;
    font-size: 14px;
}

/* Contact Form Wrap */
.tp-contact-form-wrap {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 32px 36px;
    margin: 32px 0;
}

.tp-contact-form-wrap h3 {
    font-size: 20px;
    font-weight: 750;
    color: #0f172a;
    margin-bottom: 6px;
}

.tp-contact-form-wrap p {
    color: #64748b;
    font-size: 14px;
    margin-bottom: 20px;
}

.tp-contact-form .form-label {
    font-size: 13.5px;
    color: #334155;
    margin-bottom: 6px;
}

.tp-contact-form .form-control,
.tp-contact-form .form-select {
    border: 1px solid #cbd5e1;
    border-radius: 10px;
    padding: 10px 14px;
    font-size: 14px;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.tp-contact-form .form-control:focus,
.tp-contact-form .form-select:focus {
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
    outline: none;
}

/* General Typography for .tp-page-body.entry-content */
.tp-page-body.entry-content {
    font-size: 15px;
    color: #475569;
    line-height: 1.8;
}

.tp-page-body.entry-content h2 {
    font-size: 22px;
    font-weight: 800;
    color: #0f172a;
    margin-top: 32px;
    margin-bottom: 14px;
    padding-bottom: 8px;
    border-bottom: 1px solid #f1f5f9;
}

.tp-page-body.entry-content h3 {
    font-size: 18px;
    font-weight: 750;
    color: #0f172a;
    margin-top: 26px;
    margin-bottom: 12px;
}

.tp-page-body.entry-content h4 {
    font-size: 16px;
    font-weight: 700;
    color: #1e293b;
    margin-top: 20px;
    margin-bottom: 10px;
}

.tp-page-body.entry-content p {
    margin-bottom: 16px;
}

.tp-page-body.entry-content ul,
.tp-page-body.entry-content ol {
    margin-bottom: 20px;
    padding-left: 24px;
}

.tp-page-body.entry-content li {
    margin-bottom: 8px;
}

.tp-page-body.entry-content a {
    color: #2563eb;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.tp-page-body.entry-content a:hover {
    color: #1d4ed8;
}

.tp-page-body.entry-content .alert {
    padding: 16px 20px;
    border-radius: 12px;
    margin: 20px 0;
    font-size: 14px;
}

.tp-page-body.entry-content .alert-warning {
    background-color: #fffbeb;
    border: 1px solid #fde68a;
    color: #92400e;
}

.tp-page-body.entry-content .alert-success {
    background-color: #f0fdf4;
    border: 1px solid #bbf7d0;
    color: #166534;
}

/* Responsive Page Overrides */
@media (max-width: 768px) {
    .tp-page-card {
        padding: 24px 20px;
        margin-top: 14px;
    }

    .tp-page-title {
        font-size: 22px;
    }

    .tp-contact-form-wrap {
        padding: 20px 16px;
    }
}




/* ==========================================================================
   Tool Studio & Calculator Design System Components
   (Full coverage for Standard/Scientific/Percentage/Financial Calculators & Modern Tool Modules)
   ========================================================================== */

/* Grid System - 12 Columns & Explicit Template Columns */
.grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)) !important; }
.grid-cols-10 { grid-template-columns: repeat(10, minmax(0, 1fr)) !important; }
.grid-cols-8 { grid-template-columns: repeat(8, minmax(0, 1fr)) !important; }
.grid-cols-7 { grid-template-columns: repeat(7, minmax(0, 1fr)) !important; }
.grid-cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)) !important; }
.grid-cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)) !important; }
.grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)) !important; }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)) !important; }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }

/* Column Spans */
.col-span-12 { grid-column: span 12 / span 12 !important; }
.col-span-11 { grid-column: span 11 / span 11 !important; }
.col-span-10 { grid-column: span 10 / span 10 !important; }
.col-span-9 { grid-column: span 9 / span 9 !important; }
.col-span-8 { grid-column: span 8 / span 8 !important; }
.col-span-7 { grid-column: span 7 / span 7 !important; }
.col-span-6 { grid-column: span 6 / span 6 !important; }
.col-span-5 { grid-column: span 5 / span 5 !important; }
.col-span-4 { grid-column: span 4 / span 4 !important; }
.col-span-3 { grid-column: span 3 / span 3 !important; }
.col-span-2 { grid-column: span 2 / span 2 !important; }
.col-span-1 { grid-column: span 1 / span 1 !important; }

/* Row Spans */
.row-span-2 { grid-row: span 2 / span 2 !important; }
.row-span-3 { grid-row: span 3 / span 3 !important; }

/* Responsive Grids & Spans */
@media (min-width: 640px) {
    .sm\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
    .sm\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)) !important; }
    .sm\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)) !important; }
    .sm\:col-span-6 { grid-column: span 6 / span 6 !important; }
    .sm\:p-5 { padding: 1.25rem !important; }
    .sm\:p-6 { padding: 1.5rem !important; }
    .sm\:text-base { font-size: 1rem !important; }
    .sm\:text-4xl { font-size: 2.25rem !important; line-height: 2.5rem !important; }
}

@media (min-width: 768px) {
    .md\:flex-row { flex-direction: row !important; }
    .md\:items-center { align-items: center !important; }
    .md\:justify-between { justify-content: space-between !important; }
    .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
    .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)) !important; }
    .md\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)) !important; }
    .md\:col-span-6 { grid-column: span 6 / span 6 !important; }
}

@media (min-width: 1024px) {
    .lg\:grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)) !important; }
    .lg\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)) !important; }
    .lg\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)) !important; }
    .lg\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
    .lg\:col-span-8 { grid-column: span 8 / span 8 !important; }
    .lg\:col-span-7 { grid-column: span 7 / span 7 !important; }
    .lg\:col-span-5 { grid-column: span 5 / span 5 !important; }
    .lg\:col-span-4 { grid-column: span 4 / span 4 !important; }
}

/* Flexbox utilities */
.inline-flex { display: inline-flex !important; }
.flex-1 { flex: 1 1 0% !important; }
.flex-shrink-0 { flex-shrink: 0 !important; }
.justify-center { justify-content: center !important; }
.truncate { overflow: hidden !important; text-overflow: ellipsis !important; white-space: nowrap !important; }
.whitespace-nowrap { white-space: nowrap !important; }
.select-none { user-select: none !important; -webkit-user-select: none !important; }
.divide-y > * + * { border-top: 1px solid #f1f5f9 !important; }
.divide-slate-100 > * + * { border-top-color: #f1f5f9 !important; }

/* Spacing and Widths */
.max-w-4xl { max-width: 56rem !important; }
.max-w-5xl { max-width: 64rem !important; }
.max-w-3xl { max-width: 48rem !important; }
.max-w-2xl { max-width: 42rem !important; }
.max-w-xl { max-width: 36rem !important; }
.mx-auto { margin-left: auto !important; margin-right: auto !important; }

.h-6 { height: 1.5rem !important; }
.h-8 { height: 2rem !important; }
.h-10 { height: 2.5rem !important; }
.h-12 { height: 3rem !important; }
.h-\[340px\] { height: 340px !important; }
.h-\[400px\] { height: 400px !important; }
.min-h-\[300px\] { min-height: 300px !important; }

/* Colors - Backgrounds */
.bg-slate-900 { background-color: #0f172a !important; }
.bg-slate-950 { background-color: #020617 !important; }
.bg-slate-800 { background-color: #1e293b !important; }
.bg-slate-700 { background-color: #334155 !important; }
.bg-slate-600 { background-color: #475569 !important; }
.bg-slate-100 { background-color: #f1f5f9 !important; }
.bg-slate-200 { background-color: #e2e8f0 !important; }
.bg-slate-50 { background-color: #f8fafc !important; }
.bg-blue-600 { background-color: #2563eb !important; }
.bg-blue-500 { background-color: #3b82f6 !important; }
.bg-blue-50 { background-color: #eff6ff !important; }
.bg-indigo-600 { background-color: #4f46e5 !important; }
.bg-indigo-500 { background-color: #6366f1 !important; }
.bg-indigo-900\/60 { background-color: rgba(49, 46, 129, 0.6) !important; }
.bg-rose-600 { background-color: #e11d48 !important; }
.bg-rose-500 { background-color: #f43f5e !important; }
.bg-emerald-600 { background-color: #059669 !important; }
.bg-emerald-500 { background-color: #10b981 !important; }
.bg-amber-500 { background-color: #f59e0b !important; }
.bg-amber-400 { background-color: #fbbf24 !important; }

/* Colors - Text */
.text-slate-100 { color: #f1f5f9 !important; }
.text-slate-200 { color: #e2e8f0 !important; }
.text-slate-300 { color: #cbd5e1 !important; }
.text-slate-400 { color: #94a3b8 !important; }
.text-slate-500 { color: #64748b !important; }
.text-slate-600 { color: #475569 !important; }
.text-slate-700 { color: #334155 !important; }
.text-slate-800 { color: #1e293b !important; }
.text-slate-900 { color: #0f172a !important; }
.text-blue-200 { color: #bfdbfe !important; }
.text-blue-300 { color: #93c5fd !important; }
.text-blue-400 { color: #60a5fa !important; }
.text-blue-500 { color: #3b82f6 !important; }
.text-blue-600 { color: #2563eb !important; }
.text-indigo-300 { color: #a5b4fc !important; }
.text-indigo-400 { color: #818cf8 !important; }
.text-indigo-600 { color: #4f46e5 !important; }
.text-amber-400 { color: #fbbf24 !important; }
.text-amber-500 { color: #f59e0b !important; }
.text-rose-400 { color: #fb7185 !important; }
.text-rose-500 { color: #f43f5e !important; }
.text-cyan-400 { color: #22d3ee !important; }
.text-emerald-400 { color: #34d399 !important; }
.text-emerald-500 { color: #10b981 !important; }

/* Text Sizing & Weight */
.text-2xl { font-size: 1.5rem !important; line-height: 2rem !important; }
.text-3xl { font-size: 1.875rem !important; line-height: 2.25rem !important; }
.text-4xl { font-size: 2.25rem !important; line-height: 2.5rem !important; }
.text-xl { font-size: 1.25rem !important; line-height: 1.75rem !important; }
.text-lg { font-size: 1.125rem !important; line-height: 1.75rem !important; }
.text-right { text-align: right !important; }
.text-left { text-align: left !important; }
.tracking-tight { letter-spacing: -0.025em !important; }

/* Borders & Shadows */
.border-slate-800 { border-color: #1e293b !important; }
.border-slate-700 { border-color: #334155 !important; }
.border-slate-600 { border-color: #475569 !important; }
.border-slate-300 { border-color: #cbd5e1 !important; }
.border-slate-200 { border-color: #e2e8f0 !important; }
.border-slate-100 { border-color: #f1f5f9 !important; }
.shadow-2xl { box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25) !important; }
.shadow-xl { box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1) !important; }
.shadow-lg { box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1) !important; }
.shadow-inner { box-shadow: inset 0 2px 4px 0 rgba(0, 0, 0, 0.2) !important; }

/* Basic & Scientific Calculator Keypad Architecture */
.basic-calculator-wrapper,
.scientific-calculator-wrapper {
    max-width: 960px;
    margin: 0 auto;
}

.basic-calculator-wrapper .calc-header-card,
.scientific-calculator-wrapper .calc-header-card {
    border-radius: 16px;
}

/* Keypad Buttons */
.basic-key,
.sci-btn,
.basic-key-mem {
    padding: 13px 8px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 10px;
    transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
    outline: none;
    cursor: pointer;
    border: 1px solid rgba(255, 255, 255, 0.08);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.basic-key:active,
.sci-btn:active,
.basic-key-mem:active {
    transform: scale(0.96);
}

.basic-key-mem {
    background-color: #1e293b !important;
    color: #94a3b8 !important;
    border-color: #334155 !important;
    font-size: 12px !important;
    font-weight: 700 !important;
}

.basic-key-mem:hover {
    background-color: #334155 !important;
    color: #f8fafc !important;
}

.basic-num {
    background-color: #1e293b !important;
    color: #f8fafc !important;
    font-size: 19px !important;
    font-weight: 700 !important;
}

.basic-num:hover {
    background-color: #334155 !important;
    color: #ffffff !important;
}

.basic-func {
    background-color: #0f172a !important;
    color: #94a3b8 !important;
    font-size: 14.5px !important;
}

.basic-func:hover {
    background-color: #1e293b !important;
    color: #f1f5f9 !important;
}

.basic-operator {
    background-color: #1e293b !important;
    color: #fbbf24 !important;
    font-size: 19px !important;
    font-weight: 700 !important;
}

.basic-operator:hover {
    background-color: #334155 !important;
    color: #fef08a !important;
}

.basic-equals {
    background-color: #2563eb !important;
    color: #ffffff !important;
    font-size: 24px !important;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.4) !important;
}

.basic-equals:hover {
    background-color: #1d4ed8 !important;
}

/* History tape styling */
#basic-history-list,
#sci-history-list {
    scrollbar-width: thin;
    scrollbar-color: #cbd5e1 transparent;
}
#basic-history-list::-webkit-scrollbar,
#sci-history-list::-webkit-scrollbar {
    width: 5px;
}
#basic-history-list::-webkit-scrollbar-thumb,
#sci-history-list::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}

/* ==========================================================================
   End Tool Studio Components
   ========================================================================== */


/* ==========================================================================
   TikTok & Creator Studio Components (Grid, Card & Input styling)
   ========================================================================== */

/* Universal Row & Column Grid System for Tool Modules */
.tool-app .row {
    display: flex !important;
    flex-wrap: wrap !important;
    margin-left: -12px !important;
    margin-right: -12px !important;
}

.tool-app .row > [class*="col"] {
    padding-left: 12px !important;
    padding-right: 12px !important;
    box-sizing: border-box !important;
}

.tool-app .g-3 {
    margin-left: -10px !important;
    margin-right: -10px !important;
}
.tool-app .g-3 > [class*="col"] {
    padding-left: 10px !important;
    padding-right: 10px !important;
}

.tool-app .col-12 { width: 100% !important; flex: 0 0 100% !important; }
.tool-app .col-md-12 { width: 100% !important; flex: 0 0 100% !important; }
.tool-app .col-md-8 { width: 66.666667% !important; flex: 0 0 66.666667% !important; }
.tool-app .col-md-7 { width: 58.333333% !important; flex: 0 0 58.333333% !important; }
.tool-app .col-md-6 { width: 50% !important; flex: 0 0 50% !important; }
.tool-app .col-md-5 { width: 41.666667% !important; flex: 0 0 41.666667% !important; }
.tool-app .col-md-4 { width: 33.333333% !important; flex: 0 0 33.333333% !important; }
.tool-app .col-md-3 { width: 25% !important; flex: 0 0 25% !important; }

@media (min-width: 992px) {
    .tool-app .col-lg-4 { width: 33.333333% !important; flex: 0 0 33.333333% !important; }
    .tool-app .col-lg-6 { width: 50% !important; flex: 0 0 50% !important; }
    .tool-app .col-lg-8 { width: 66.666667% !important; flex: 0 0 66.666667% !important; }
}

@media (max-width: 767px) {
    .tool-app .col-md-8,
    .tool-app .col-md-7,
    .tool-app .col-md-6,
    .tool-app .col-md-5,
    .tool-app .col-md-4,
    .tool-app .col-md-3,
    .tool-app .col-lg-4,
    .tool-app .col-lg-6,
    .tool-app .col-lg-8 {
        width: 100% !important;
        flex: 0 0 100% !important;
        margin-bottom: 12px !important;
    }
}

/* Card components inside tool-app */
.tool-app .card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    padding: 0;
    overflow: hidden;
    position: relative;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
}
.tool-app .card:hover {
    transform: none !important;
}
.tool-app .card-body {
    padding: 24px;
}
.tool-app .card-header {
    padding: 16px 20px;
    background: #f8fafc;
    border-bottom: 1px solid #e2e8f0;
}

/* Display & Headers */
.tool-app .display-5 {
    font-size: 2.25rem !important;
    font-weight: 800 !important;
    line-height: 1.2 !important;
    letter-spacing: -0.025em !important;
}

/* Dark mode / dark theme blocks inside tool-app */
.tool-app .bg-dark {
    background-color: #0f172a !important;
}
.tool-app .border-secondary {
    border-color: #334155 !important;
}
.tool-app .border-opacity-25 {
    border-color: rgba(51, 65, 85, 0.4) !important;
}
.tool-app .text-white-50 {
    color: rgba(255, 255, 255, 0.65) !important;
}
.tool-app .text-light {
    color: #f8fafc !important;
}
.tool-app .table-dark {
    background-color: #0f172a !important;
    color: #ffffff !important;
}
.tool-app .table-dark th {
    background-color: #0f172a !important;
    color: #ffffff !important;
    border-color: #1e293b !important;
}

/* Button & Badge Variants */
.tool-app .btn-danger {
    background-color: #ef4444 !important;
    border-color: #ef4444 !important;
    color: #ffffff !important;
}
.tool-app .btn-danger:hover {
    background-color: #dc2626 !important;
    border-color: #dc2626 !important;
}
.tool-app .btn-outline-danger {
    background-color: transparent !important;
    border-color: #ef4444 !important;
    color: #ef4444 !important;
}
.tool-app .btn-outline-danger:hover {
    background-color: #ef4444 !important;
    color: #ffffff !important;
}
.tool-app .btn-outline-info {
    background-color: transparent !important;
    border-color: #06b6d4 !important;
    color: #06b6d4 !important;
}
.tool-app .btn-outline-info:hover {
    background-color: #06b6d4 !important;
    color: #ffffff !important;
}
.tool-app .btn-outline-light {
    background-color: transparent !important;
    border-color: rgba(255, 255, 255, 0.3) !important;
    color: #ffffff !important;
}
.tool-app .btn-outline-light:hover {
    background-color: rgba(255, 255, 255, 0.15) !important;
    border-color: #ffffff !important;
}

.tool-app .badge.bg-success-subtle {
    background-color: rgba(16, 185, 129, 0.18) !important;
    color: #34d399 !important;
}
.tool-app .badge.bg-secondary-subtle {
    background-color: rgba(100, 116, 139, 0.25) !important;
    color: #cbd5e1 !important;
}

.tool-app .align-self-center {
    align-self: center !important;
}

/* ==========================================================================
   End TikTok & Creator Studio Components
   ========================================================================== */