/* VBT Analytics - Custom Styles */

/* Root Variables */
:root {
    /* Brand primitives — canva_wip palette (navy / teal / fog / brick / cream) */
    --brand-navy: #1E2A45;
    --brand-teal: #0E7F93;          /* darkened teal, AA on white */
    --brand-teal-bright: #1595AD;
    --brand-fog: #D2DAE0;
    --brand-brick: #BB3E45;
    --brand-red: #E24955;        /* vivid red — "VBT" wordmark accent */
    --brand-cream: #DDE0DB;

    /* Legacy semantic tokens (referenced across this file) */
    --primary-color: var(--brand-teal);
    --secondary-color: #6c757d;
    --success-color: #1F9D63;
    --warning-color: #EDA211;
    --danger-color: var(--brand-brick);
    --info-color: #4A6B8A;
    --light-color: #F4F6F8;
    --dark-color: var(--brand-navy);

    /* Bootstrap 5.3 component overrides — utilities (.text-*, .bg-*, .border-*)
       read these RGB vars; buttons/badges/alerts are re-pointed below. */
    --bs-primary: var(--brand-teal);
    --bs-primary-rgb: 14, 127, 147;
    --bs-link-color: var(--brand-teal);
    --bs-link-color-rgb: 14, 127, 147;
    --bs-link-hover-color: #0a5e6d;
    --bs-success: #1F9D63; --bs-success-rgb: 31, 157, 99;
    --bs-warning: #EDA211; --bs-warning-rgb: 237, 162, 17;
    --bs-info: #4A6B8A;    --bs-info-rgb: 74, 107, 138;   /* slate, not cyan */
    --bs-danger: var(--brand-brick); --bs-danger-rgb: 187, 62, 69;
    --bs-body-bg: #F4F6F8;
    --bs-body-color: var(--brand-navy);
    --bs-emphasis-color: var(--brand-navy);
    --bs-border-color: var(--brand-fog);

    --border-radius: 0.375rem;
    --box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --box-shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.175);
}

/* =========================================================================
   BRAND COMPONENT OVERRIDES
   Bootstrap 5.3 hardcodes button/badge hex in its compiled CSS, so setting
   --bs-primary alone won't retint them. Re-point each here at the tokens.
   Hover/active shades derived with color-mix (Safari 16.2+ / Chrome 111+).
   ========================================================================= */

/* Buttons — solid */
.btn-primary { --bs-btn-bg: var(--bs-primary); --bs-btn-border-color: var(--bs-primary);
    --bs-btn-hover-bg: color-mix(in srgb, var(--bs-primary) 85%, #000); --bs-btn-hover-border-color: color-mix(in srgb, var(--bs-primary) 80%, #000);
    --bs-btn-active-bg: color-mix(in srgb, var(--bs-primary) 78%, #000); --bs-btn-active-border-color: color-mix(in srgb, var(--bs-primary) 74%, #000);
    --bs-btn-disabled-bg: var(--bs-primary); --bs-btn-disabled-border-color: var(--bs-primary); }
.btn-success { --bs-btn-bg: var(--bs-success); --bs-btn-border-color: var(--bs-success);
    --bs-btn-hover-bg: color-mix(in srgb, var(--bs-success) 85%, #000); --bs-btn-hover-border-color: color-mix(in srgb, var(--bs-success) 80%, #000);
    --bs-btn-active-bg: color-mix(in srgb, var(--bs-success) 78%, #000); --bs-btn-active-border-color: color-mix(in srgb, var(--bs-success) 74%, #000);
    --bs-btn-disabled-bg: var(--bs-success); --bs-btn-disabled-border-color: var(--bs-success); }
.btn-danger { --bs-btn-bg: var(--bs-danger); --bs-btn-border-color: var(--bs-danger);
    --bs-btn-hover-bg: color-mix(in srgb, var(--bs-danger) 85%, #000); --bs-btn-hover-border-color: color-mix(in srgb, var(--bs-danger) 80%, #000);
    --bs-btn-active-bg: color-mix(in srgb, var(--bs-danger) 78%, #000); --bs-btn-active-border-color: color-mix(in srgb, var(--bs-danger) 74%, #000);
    --bs-btn-disabled-bg: var(--bs-danger); --bs-btn-disabled-border-color: var(--bs-danger); }
.btn-info { --bs-btn-bg: var(--bs-info); --bs-btn-border-color: var(--bs-info); --bs-btn-color: #fff;
    --bs-btn-hover-bg: color-mix(in srgb, var(--bs-info) 85%, #000); --bs-btn-hover-border-color: color-mix(in srgb, var(--bs-info) 80%, #000); --bs-btn-hover-color: #fff;
    --bs-btn-active-bg: color-mix(in srgb, var(--bs-info) 78%, #000); --bs-btn-active-color: #fff;
    --bs-btn-disabled-bg: var(--bs-info); --bs-btn-disabled-border-color: var(--bs-info); }
.btn-warning { --bs-btn-bg: var(--bs-warning); --bs-btn-border-color: var(--bs-warning); --bs-btn-color: #1a1a1a;
    --bs-btn-hover-bg: color-mix(in srgb, var(--bs-warning) 88%, #000); --bs-btn-hover-border-color: color-mix(in srgb, var(--bs-warning) 82%, #000); --bs-btn-hover-color: #1a1a1a;
    --bs-btn-active-bg: color-mix(in srgb, var(--bs-warning) 80%, #000); --bs-btn-active-color: #1a1a1a;
    --bs-btn-disabled-bg: var(--bs-warning); --bs-btn-disabled-border-color: var(--bs-warning); }

/* Buttons — outline */
.btn-outline-primary { --bs-btn-color: var(--bs-primary); --bs-btn-border-color: var(--bs-primary);
    --bs-btn-hover-bg: var(--bs-primary); --bs-btn-hover-border-color: var(--bs-primary);
    --bs-btn-active-bg: var(--bs-primary); --bs-btn-active-border-color: var(--bs-primary); --bs-btn-disabled-color: var(--bs-primary); --bs-btn-disabled-border-color: var(--bs-primary); }
.btn-outline-success { --bs-btn-color: var(--bs-success); --bs-btn-border-color: var(--bs-success);
    --bs-btn-hover-bg: var(--bs-success); --bs-btn-hover-border-color: var(--bs-success);
    --bs-btn-active-bg: var(--bs-success); --bs-btn-active-border-color: var(--bs-success); }
.btn-outline-danger { --bs-btn-color: var(--bs-danger); --bs-btn-border-color: var(--bs-danger);
    --bs-btn-hover-bg: var(--bs-danger); --bs-btn-hover-border-color: var(--bs-danger);
    --bs-btn-active-bg: var(--bs-danger); --bs-btn-active-border-color: var(--bs-danger); }
.btn-outline-warning { --bs-btn-color: color-mix(in srgb, var(--bs-warning) 80%, #000); --bs-btn-border-color: var(--bs-warning);
    --bs-btn-hover-bg: var(--bs-warning); --bs-btn-hover-border-color: var(--bs-warning); --bs-btn-hover-color: #1a1a1a;
    --bs-btn-active-bg: var(--bs-warning); --bs-btn-active-color: #1a1a1a; }
.btn-outline-info { --bs-btn-color: var(--bs-info); --bs-btn-border-color: var(--bs-info);
    --bs-btn-hover-bg: var(--bs-info); --bs-btn-hover-border-color: var(--bs-info); --bs-btn-hover-color: #fff;
    --bs-btn-active-bg: var(--bs-info); --bs-btn-active-color: #fff; }

/* Badges (.text-bg-*) — Bootstrap hardcodes the rgb, so restate */
.text-bg-primary { background-color: var(--bs-primary) !important; color: #fff !important; }
.text-bg-success { background-color: var(--bs-success) !important; color: #fff !important; }
.text-bg-danger  { background-color: var(--bs-danger)  !important; color: #fff !important; }
.text-bg-info    { background-color: var(--bs-info)    !important; color: #fff !important; }
.text-bg-warning { background-color: var(--bs-warning) !important; color: #1a1a1a !important; }

/* Alerts — bold accent-bar style (replaces Bootstrap pastel) */
.alert {
    --_ac: var(--bs-primary);
    border: 1px solid var(--bs-border-color);
    border-left: 5px solid var(--_ac);
    color: var(--bs-body-color);
    background: color-mix(in srgb, var(--_ac) 8%, var(--bs-body-bg));
    font-weight: 500;
}
.alert-primary { --_ac: var(--bs-primary); }
.alert-success { --_ac: var(--bs-success); }
.alert-warning { --_ac: var(--bs-warning); }
.alert-danger  { --_ac: var(--bs-danger); }
.alert-info    { --_ac: var(--bs-info); }
.alert .alert-link { color: var(--_ac); font-weight: 700; }

/* Navbar — navy in BOTH themes (strongest brand cue); markup keeps bg-primary */
.navbar.bg-primary { background-color: var(--brand-navy) !important; }
.navbar.bg-primary .navbar-brand,
.navbar.bg-primary .nav-link { color: var(--brand-cream) !important; }
.navbar.bg-primary .nav-link:hover,
.navbar.bg-primary .nav-link.active { color: #fff !important; }

/* Upload CTA in navbar — fixed teal (bar is navy in both themes) */
.btn-upload {
    --bs-btn-color: #fff; --bs-btn-bg: #0E7F93; --bs-btn-border-color: #0E7F93;
    --bs-btn-hover-color: #fff; --bs-btn-hover-bg: #0a5e6d; --bs-btn-hover-border-color: #0a5e6d;
    --bs-btn-active-color: #fff; --bs-btn-active-bg: #0a5e6d; --bs-btn-active-border-color: #0a5e6d;
    font-weight: 600;
}

/* Dual-color brand wordmark: "Puffin" (theme ink) + "VBT" (vivid red) */
.brand-wordmark { font-weight: 800; letter-spacing: -0.01em; color: var(--bs-emphasis-color); }
.brand-vbt { color: var(--brand-red); }
.navbar.bg-primary .brand-wordmark { color: var(--brand-cream); }  /* white-ish on navy bar */
.hero-wordmark { font-weight: 800; font-size: 2.4rem; letter-spacing: -0.02em; color: var(--bs-emphasis-color); }

/* Global Styles */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
}

/* Navigation Enhancements */
.navbar-brand {
    font-size: 1.5rem;
    letter-spacing: -0.025em;
}

.navbar-nav .nav-link {
    font-weight: 500;
    margin: 0 0.25rem;
    border-radius: var(--border-radius);
    transition: all 0.2s ease-in-out;
}

.navbar-nav .nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.navbar .dropdown-menu {
    border: none;
    box-shadow: var(--box-shadow-lg);
    border-radius: var(--border-radius);
}

/* Cards and Components */
.card {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: all 0.2s ease-in-out;
}

.card.border-danger {
    border: 2px solid var(--bs-danger) !important;
}

.card:hover {
    box-shadow: var(--box-shadow-lg);
    transform: translateY(-2px);
}

.card-header {
    border-bottom: none;
    border-radius: var(--border-radius) var(--border-radius) 0 0 !important;
    font-weight: 600;
}

/* Buttons */
.btn {
    border-radius: var(--border-radius);
    font-weight: 500;
    transition: all 0.2s ease-in-out;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn-outline-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 0.25rem 0.5rem rgba(14, 127, 147, 0.25);
}

/* Form Elements */
.form-control,
.form-select {
    border-radius: var(--border-radius);
    border: 1px solid #dee2e6;
    transition: all 0.2s ease-in-out;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.125rem rgba(14, 127, 147, 0.25);
}

.form-label {
    font-weight: 600;
    margin-bottom: 0.5rem;
}

/* Upload Form Styles */
.upload-item {
    border: 2px dashed #dee2e6;
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    background-color: var(--light-color);
    transition: all 0.2s ease-in-out;
}

.upload-item:hover {
    border-color: var(--primary-color);
}

.upload-item.active {
    border-color: var(--primary-color);
    border-style: solid;
    box-shadow: var(--box-shadow);
}

.upload-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid #dee2e6;
}

.upload-number {
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 0.875rem;
}

.remove-upload {
    color: var(--danger-color);
    background: none;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
}

.remove-upload:hover {
    color: #b02a37;
    transform: scale(1.1);
}

/* Video Grid and Cards */
.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.video-card {
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: all 0.2s ease-in-out;
}

.video-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--box-shadow-lg);
}

.video-thumbnail {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background-color: var(--light-color);
    display: flex;
    align-items: center;
    justify-content: center;
}

.video-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-thumbnail .placeholder {
    color: var(--secondary-color);
    font-size: 3rem;
}

.status-badge {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Filters and Search */
.filters-section {
    background-color: var(--light-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.filter-row {
    display: flex;
    gap: 1rem;
    align-items: end;
    flex-wrap: wrap;
}

.filter-group {
    flex: 1;
    min-width: 200px;
}

.filter-actions {
    display: flex;
    gap: 0.5rem;
}

/* Video Player Styles */
.video-container {
    position: relative;
    background-color: #000;
    border-radius: var(--border-radius);
    overflow: hidden;
    margin-bottom: 2rem;
}

.video-player {
    width: 100%;
    height: auto;
    max-height: 70vh;
}

.video-controls {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
    padding: 1rem;
    color: white;
}

/* ML Results Visualization */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin: 1.5rem 0;
}

.kpi-card {
    text-align: center;
    padding: 1.5rem;
    background: linear-gradient(135deg, var(--brand-navy), #24506b);
    color: white;
    border-radius: var(--border-radius);
}

.kpi-card-danger {
    background: linear-gradient(135deg, var(--brand-brick), #8a2c32);
}

.kpi-value {
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.kpi-label {
    font-size: 0.875rem;
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.rep-summary-table {
    font-size: 0.875rem;
}

.rep-summary-table th {
    background-color: var(--light-color);
    font-weight: 600;
    border-bottom: 2px solid var(--primary-color);
}

.rep-summary-table td {
    vertical-align: middle;
}

/* Theme-aware table header (replaces Bootstrap .table-light, which is fixed-light) */
.thead-themed th {
    background-color: var(--bs-tertiary-bg);
    border-bottom: 2px solid var(--bs-border-color);
    font-weight: 600;
}

/* Charts and Images */
.ml-image {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    margin-bottom: 1rem;
}

.image-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

/* Admin Dashboard */
.admin-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    text-align: center;
    padding: 2rem 1rem;
    border-left: 4px solid var(--primary-color);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--secondary-color);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.875rem;
}

/* Loading and Progress */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.loading-content {
    background-color: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--box-shadow-lg);
}

.progress-custom {
    height: 8px;
    border-radius: 4px;
    overflow: hidden;
}

/* Pagination */
.pagination .page-link {
    border-radius: var(--border-radius);
    margin: 0 0.125rem;
    border: 1px solid #dee2e6;
}

.pagination .page-item.active .page-link {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

/* Responsive Design */
@media (max-width: 768px) {
    .upload-item {
        padding: 1rem;
    }

    .filter-row {
        flex-direction: column;
    }

    .filter-group {
        min-width: 100%;
    }

    .video-grid {
        grid-template-columns: 1fr;
    }

    .kpi-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }

    .admin-stats {
        grid-template-columns: 1fr;
    }

    .navbar-nav {
        margin-top: 1rem;
    }

    .stat-card {
        padding: 1.5rem 1rem;
    }

    .stat-number {
        font-size: 2rem;
    }
}

@media (max-width: 576px) {
    .container-fluid {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .kpi-grid {
        grid-template-columns: 1fr;
    }

    .upload-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
}

/* Utility Classes */
.text-truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.cursor-pointer {
    cursor: pointer;
}
.cursor-grab { cursor: grab; }
.cursor-crosshair { cursor: crosshair; }

/* --- Inline-style replacements: kept out of templates --- */
/* icon / display font sizes */
.fs-6xl { font-size: 4rem; }
.fs-5xl { font-size: 3rem; }
.fs-4xl { font-size: 2rem; }
.fs-3xl { font-size: 1.8rem; }
.fs-2xl { font-size: 1.5rem; }
.fs-xs  { font-size: 0.8rem; }
.fs-2xs { font-size: 0.7rem; }
.fs-3xs { font-size: 0.65rem; }
.fs-4xs { font-size: 0.6rem; }

/* text wrapping / overflow */
.text-prewrap { white-space: pre-wrap; }
.overflow-x-auto { overflow-x: auto; }

/* fixed-size avatar / icon circles */
.box-72 { width: 72px; height: 72px; }
.box-48 { width: 48px; height: 48px; }
.box-42 { width: 42px; height: 42px; }
.box-32 { width: 32px; height: 32px; }

/* max-width content wrappers */
.mw-100px { max-width: 100px; }
.mw-280 { max-width: 280px; }
.mw-300 { max-width: 300px; }
.mw-320 { max-width: 320px; }
.mw-360 { max-width: 360px; }
.mw-400 { max-width: 400px; }
.mw-560 { max-width: 560px; }
.mw-600 { max-width: 600px; }
.mw-640 { max-width: 640px; }
.mw-700 { max-width: 700px; }
.mw-720 { max-width: 720px; }
.mw-800 { max-width: 800px; }
.mw-960 { max-width: 960px; }
.mw-75pct { max-width: 75%; }

/* misc bounded boxes */
.min-w-320 { min-width: 320px; }
.min-w-36 { min-width: 36px; }
.h-6px { height: 6px; }
.h-120 { height: 120px; }
.h-220 { height: 220px; }
.h-250 { height: 250px; }
.scroll-y-500 { max-height: 500px; overflow-y: auto; }
.z-1050 { z-index: 1050; }
.z-1100 { z-index: 1100; }

/* staggered slide-up delays */
.delay-100 { animation-delay: 100ms; }
.delay-150 { animation-delay: 150ms; }
.delay-200 { animation-delay: 200ms; }

/* misc one-offs */
.media-box-dark { max-height: 500px; background: #000; }
.thumb-80x60 { width: 80px; height: 60px; object-fit: cover; }
.bar-col { width: 80%; min-height: 2px; }          /* admin activity bar; height set inline (dynamic) */
.avatar-var { width: var(--avatar-size); height: var(--avatar-size); }  /* _ui macro dynamic size */

.border-dashed {
    border-style: dashed !important;
}

.bg-gradient-primary {
    background: linear-gradient(135deg, var(--brand-navy), #24506b);
}

/* Animation Classes */
.fade-in {
    animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.slide-up {
    animation: slideUp 0.3s ease-in-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Accessibility */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus States */
.btn:focus,
.form-control:focus,
.form-select:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Dark Mode Overrides */
[data-bs-theme="dark"] {
    --brand-teal: #2FB6CF;               /* brightened teal, AA on navy */
    --primary-color: #2FB6CF;
    --success-color: #2FCB84;
    --warning-color: #F5BB33;
    --info-color: #6E92B8;
    --light-color: #1E2A45;
    --dark-color: var(--brand-cream);

    --bs-primary: #2FB6CF;
    --bs-primary-rgb: 47, 182, 207;
    --bs-link-color: #2FB6CF;
    --bs-link-color-rgb: 47, 182, 207;
    --bs-link-hover-color: #6fd0e2;
    --bs-success: #2FCB84; --bs-success-rgb: 47, 203, 132;
    --bs-warning: #F5BB33; --bs-warning-rgb: 245, 187, 51;
    --bs-info: #6E92B8;    --bs-info-rgb: 110, 146, 184;
    --bs-danger: #D25760;  --bs-danger-rgb: 210, 87, 96;
    --bs-body-bg: #16213B;               /* darker than cards so they lift */
    --bs-body-color: var(--brand-cream);
    --bs-emphasis-color: #fff;
    --bs-border-color: #2C3A57;
    --bs-secondary-bg: #1E2A45;          /* card surface = template navy */
    --bs-tertiary-bg: #1A2540;

    --box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.3);
    --box-shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.4);
}

/* Primary button on navy needs dark ink for contrast on bright teal */
[data-bs-theme="dark"] .btn-primary { --bs-btn-color: #0b1220; --bs-btn-hover-color: #0b1220; --bs-btn-active-color: #0b1220; }
[data-bs-theme="dark"] .text-bg-primary { color: #0b1220 !important; }

/* Alerts: stronger tint on dark so they don't wash out */
[data-bs-theme="dark"] .alert { background: color-mix(in srgb, var(--_ac) 16%, var(--bs-body-bg)); }

/* Card surface = template navy, lifts off darker body */
[data-bs-theme="dark"] .card { background-color: #1E2A45; }

/* Heatmap: darken the empty cell for dark bg */
[data-bs-theme="dark"] .heatmap-cell,
[data-bs-theme="dark"] .heatmap-legend-cell { background: #243050; }
[data-bs-theme="dark"] .heatmap-cell[data-level="1"], [data-bs-theme="dark"] .heatmap-legend-cell[data-level="1"] { background: #35657a; }
[data-bs-theme="dark"] .heatmap-cell[data-level="2"], [data-bs-theme="dark"] .heatmap-legend-cell[data-level="2"] { background: #4FA9BD; }
[data-bs-theme="dark"] .heatmap-cell[data-level="3"], [data-bs-theme="dark"] .heatmap-legend-cell[data-level="3"] { background: #7FCBDA; }
[data-bs-theme="dark"] .heatmap-cell[data-level="4"], [data-bs-theme="dark"] .heatmap-legend-cell[data-level="4"] { background: #B6E3EC; }

[data-bs-theme="dark"] .kpi-card {
    background: linear-gradient(135deg, #24506b, #16213B);
}

[data-bs-theme="dark"] .kpi-card-danger {
    background: linear-gradient(135deg, #8a2c32, #4d181c);
}

[data-bs-theme="dark"] .upload-item {
    border-color: #495057;
    background-color: var(--light-color);
}

[data-bs-theme="dark"] .upload-item:hover {
    border-color: var(--primary-color);
    background-color: #1e2a38;
}

[data-bs-theme="dark"] .filters-section {
    background-color: var(--light-color);
}

[data-bs-theme="dark"] .loading-content {
    background-color: #212529;
}

[data-bs-theme="dark"] .image-title {
    color: var(--primary-color);
}

[data-bs-theme="dark"] .rep-summary-table th {
    background-color: var(--light-color);
    border-bottom-color: var(--primary-color);
}

[data-bs-theme="dark"] .video-thumbnail {
    background-color: #1a1d21;
}

[data-bs-theme="dark"] .stat-card {
    border-left-color: var(--primary-color);
}

[data-bs-theme="dark"] .stat-number {
    color: var(--primary-color);
}

[data-bs-theme="dark"] .form-control,
[data-bs-theme="dark"] .form-select {
    border-color: #495057;
}

[data-bs-theme="dark"] .upload-item.active {
    background-color: var(--bs-body-bg, #212529);
}

[data-bs-theme="dark"] .upload-header {
    border-bottom-color: #495057;
}

[data-bs-theme="dark"] .pagination .page-link {
    border-color: #495057;
}

[data-bs-theme="dark"] .bg-gradient-primary {
    background: linear-gradient(135deg, #24506b, #16213B);
}

[data-bs-theme="dark"] .clickable-card:hover {
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

[data-bs-theme="dark"] .video-container.loading::after {
    border-color: #495057;
    border-top-color: var(--primary-color);
}

/* Print Styles */
@media print {

    .navbar,
    .btn,
    .filters-section {
        display: none !important;
    }

    .card {
        box-shadow: none !important;
        border: 1px solid #dee2e6 !important;
    }
}

/* Video Player Enhancements */
.video-container {
    position: relative;
    background-color: #000;
    border-radius: var(--border-radius);
    overflow: hidden;
    margin-bottom: 1rem;
}

.video-player {
    width: 100%;
    height: auto;
    max-height: 70vh;
    display: block;
}

.video-player:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.speed-control.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.video-feedback {
    font-size: 0.875rem;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow-lg);
}

/* Video loading states */
.video-container.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% {
        transform: translate(-50%, -50%) rotate(0deg);
    }

    100% {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

/* Responsive video controls */
@media (max-width: 768px) {
    .video-player {
        max-height: 50vh;
    }

    .btn-group-sm .btn {
        font-size: 0.75rem;
        padding: 0.25rem 0.5rem;
    }
}


.clickable-card {
    transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
    cursor: pointer;
}

.clickable-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* Remove default link styling */
a.text-decoration-none:hover .clickable-card {
    color: inherit;
}

/* Trends Page */
.trends-chart-container {
    position: relative;
    width: 100%;
    height: 320px;
}

@media (max-width: 768px) {
    .trends-chart-container {
        height: 260px;
    }
}

.heatmap-grid { display: inline-grid; grid-auto-flow: column; grid-template-rows: repeat(7, 12px); gap: 2px; }
/* Teal intensity ramp (fog -> teal -> navy) to match brand */
.heatmap-cell,
.heatmap-legend-cell { width: 12px; height: 12px; border-radius: 2px; background: #E6EEF0; }
.heatmap-legend-cell { display: inline-block; }
.heatmap-cell[data-level="1"], .heatmap-legend-cell[data-level="1"] { background: #A7D4DD; }
.heatmap-cell[data-level="2"], .heatmap-legend-cell[data-level="2"] { background: #4FA9BD; }
.heatmap-cell[data-level="3"], .heatmap-legend-cell[data-level="3"] { background: #1E7F93; }
.heatmap-cell[data-level="4"], .heatmap-legend-cell[data-level="4"] { background: #1E2A45; }
.delta-chip { font-size: 0.8rem; padding: 0.2rem 0.5rem; border-radius: 999px; }

/* Upload Page */
.upload-tips {
    border-left: 4px solid var(--primary-color);
}
.trim-container {
    background: var(--bs-dark-bg-subtle, #f8f9fa);
    border-radius: 0.5rem;
    padding: 0.75rem 1rem;
}
.trim-container .noUi-target {
    height: 8px;
    border: none;
    background: var(--bs-secondary-bg, #dee2e6);
    box-shadow: none;
}
.trim-container .noUi-connect {
    background: var(--primary-color, #0d6efd);
}
.trim-container .noUi-handle {
    width: 20px; height: 20px;
    border-radius: 50%;
    top: -7px; right: -10px;
    border: 2px solid var(--primary-color, #0d6efd);
    background: #fff;
    box-shadow: 0 1px 3px rgba(0,0,0,.2);
    cursor: grab;
}
.trim-container .noUi-handle::before,
.trim-container .noUi-handle::after { display: none; }
.trim-meta { font-size: 0.8rem; }

/* Analysis Page */
.video-overlay-wrap { position: relative; line-height: 0; }
.video-overlay-wrap .video-player { display: block; width: 100%; }
.video-overlay-canvas {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    pointer-events: none;
}
.overlay-toggle { display: flex; align-items: center; gap: .5rem; }
.inline-editable {
    cursor: pointer;
    border-bottom: 1px dashed var(--bs-secondary-bg, #adb5bd);
    transition: background-color 0.15s;
}
.inline-editable:hover {
    background-color: var(--bs-primary-bg-subtle, #cfe2ff);
    border-bottom-color: var(--bs-primary, #0d6efd);
}
.inline-editable .inline-input {
    width: 100%;
    max-width: 180px;
    padding: 0 4px;
    border: 1px solid var(--bs-primary, #0d6efd);
    border-radius: 4px;
    font-size: inherit;
    outline: none;
}
.inline-editable .inline-saving {
    font-size: .75rem;
    color: var(--bs-secondary-color);
}
.kpi-editable {
    cursor: pointer;
    transition: box-shadow 0.15s, transform 0.15s;
}
/* Brand logos */
.brand-logo {
    height: 30px;
    width: auto;
    display: inline-block;
}
.hero-logo {
    max-height: 96px;
    width: auto;
    margin-bottom: 0.5rem;
}
/* Theme-aware swap: dark-ink logo on light theme, light-ink logo on dark theme */
.brand-logo-light {
    display: none;
}
[data-bs-theme="dark"] .brand-logo-dark {
    display: none;
}
[data-bs-theme="dark"] .brand-logo-light {
    display: inline-block;
}

.kpi-editable:hover {
    box-shadow: 0 0 0 2px var(--bs-primary, #0d6efd);
    transform: translateY(-1px);
}