/* ============================================
   TubeDigest - Dark Theme Styles
   YouTube-inspired dark mode design
   ============================================ */

/* ============================================
   CSS Variables & Root Styles
   ============================================ */
:root {
    /* Colors */
    --bg-primary: #0f0f0f;
    --bg-secondary: #1f1f1f;
    --bg-tertiary: #272727;
    --bg-hover: #3f3f3f;
    --text-primary: #f1f1f1;
    --text-secondary: #aaaaaa;
    --text-tertiary: #717171;
    --accent-primary: #3ea6ff;
    --accent-hover: #65b8ff;
    --border-color: #303030;
    --error-color: #ff4444;
    --success-color: #00b894;
    --warning-color: #fdcb6e;
    --red-accent: #ff0000;

    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;

    /* Border radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.5);
}

/* ============================================
   Reset & Base Styles
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    font-size: 16px; /* Base font size for desktop */
}

/* Mobile: Optimize base font size for readability */
@media (max-width: 767px) {
    body {
        font-size: 15px;
        line-height: 1.5;
    }
}

@media (max-width: 480px) {
    body {
        font-size: 14px;
        line-height: 1.5;
    }
}

/* Heading Typography - Progressive Enhancement for Mobile */
h1 {
    font-size: 32px;
    line-height: 1.2;
    font-weight: 700;
}

h2 {
    font-size: 24px;
    line-height: 1.3;
    font-weight: 600;
}

h3 {
    font-size: 20px;
    line-height: 1.4;
    font-weight: 600;
}

h4 {
    font-size: 18px;
    line-height: 1.4;
    font-weight: 600;
}

/* Mobile: Scale down headings for better readability */
@media (max-width: 767px) {
    h1 {
        font-size: 26px;
        line-height: 1.3;
    }

    h2 {
        font-size: 22px;
        line-height: 1.3;
    }

    h3 {
        font-size: 18px;
        line-height: 1.4;
    }

    h4 {
        font-size: 16px;
        line-height: 1.4;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 22px;
        line-height: 1.3;
    }

    h2 {
        font-size: 20px;
        line-height: 1.3;
    }

    h3 {
        font-size: 16px;
        line-height: 1.4;
    }

    h4 {
        font-size: 14px;
        line-height: 1.4;
    }
}

/* Paragraph spacing for better readability */
p {
    margin-bottom: 1em;
}

p:last-child {
    margin-bottom: 0;
}

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

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
    color: inherit;
}

ul {
    list-style: none;
}

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

/* ============================================
   Header Styles
   ============================================ */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
    height: 56px;
}

.header-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-shrink: 0;
}

.menu-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color var(--transition-fast);
}

.menu-btn:hover {
    background-color: var(--bg-hover);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 20px;
    font-weight: 600;
    letter-spacing: -0.5px;
}

.logo-icon {
    flex-shrink: 0;
}

.logo-text {
    white-space: nowrap;
}

.header-center {
    flex: 1;
    max-width: 640px;
    margin: 0 auto;
}

.search-form {
    width: 100%;
}

.search-container {
    position: relative;
    display: flex;
    height: 40px;
    border: 1px solid var(--border-color);
    border-radius: 40px;
    transition: border-color var(--transition-fast);
}

.search-input {
    flex: 1;
    padding: 0 var(--spacing-md);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    border: none;
    border-radius: 40px 0 0 40px;
    outline: none;
    font-size: 16px;
}

.search-input::placeholder {
    color: var(--text-tertiary);
}

.search-btn {
    min-width: 64px;
    height: 100%;
    background-color: var(--bg-tertiary);
    border-left: 1px solid var(--border-color);
    border-radius: 0 40px 40px 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    padding: 0 var(--spacing-md);
}

.search-btn:hover {
    background-color: var(--bg-hover);
}

.search-btn-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    white-space: nowrap;
    height: 100%;
}

.search-btn-text {
    font-size: 14px;
    font-weight: 500;
    display: none;
}

/* Icon display defaults */
.search-icon {
    display: inline-block;
}

.analyze-icon {
    display: none;
}

/* Analyze mode styles - keep same visual style, only swap icon and text */
.search-btn[data-mode="analyze"] .search-icon {
    display: none;
}

.search-btn[data-mode="analyze"] .analyze-icon {
    display: inline-block !important;
}

/* Show text on larger screens */
@media (min-width: 640px) {
    .search-btn {
        min-width: 100px;
    }

    .search-btn-text {
        display: block;
    }
}

.header-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-shrink: 0;
}

/* Mobile Search Button (hidden by default, shown on mobile) */
.mobile-search-btn {
    display: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    background: transparent;
    border: none;
    cursor: pointer;
    transition: background-color var(--transition-fast);
    flex-shrink: 0;
}

.mobile-search-btn:hover {
    background-color: var(--bg-hover);
}

.icon-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color var(--transition-fast);
}

.icon-btn:hover {
    background-color: var(--bg-hover);
}

/* ============================================
   Active Filters Badge (Header)
   ============================================ */
.active-filters-badge {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background-color: rgba(62, 166, 255, 0.15);
    border: 1px solid rgba(62, 166, 255, 0.3);
    border-radius: 20px;
    cursor: pointer;
    transition: all var(--transition-fast);
    user-select: none;
}

.active-filters-badge:hover {
    background-color: rgba(62, 166, 255, 0.25);
    transform: translateY(-1px);
}

.badge-icon {
    flex-shrink: 0;
    color: var(--accent-primary);
}

.badge-text {
    font-size: 13px;
    font-weight: 500;
    color: var(--accent-primary);
    white-space: nowrap;
}

.badge-clear-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: transparent;
    cursor: pointer;
    transition: background-color var(--transition-fast);
    flex-shrink: 0;
    margin-left: 2px;
}

.badge-clear-btn:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.badge-clear-btn svg {
    color: var(--accent-primary);
}

/* Mobile responsive adjustments */
@media (max-width: 768px) {
    .badge-text {
        font-size: 12px;
    }

    .active-filters-badge {
        padding: 5px 10px;
        gap: 4px;
    }
}

@media (max-width: 480px) {
    /* Compact version on very small screens */
    .badge-text {
        display: none;
    }

    .active-filters-badge {
        padding: 6px;
        min-width: 32px;
        justify-content: center;
        position: relative;
    }

    /* Show count as a number badge */
    .active-filters-badge::after {
        content: attr(data-count);
        position: absolute;
        top: -4px;
        right: -4px;
        background-color: var(--accent-primary);
        color: white;
        font-size: 10px;
        font-weight: 600;
        padding: 2px 5px;
        border-radius: 10px;
        min-width: 16px;
        text-align: center;
    }
}

/* ============================================
   Autocomplete Dropdown Styles
   ============================================ */
.autocomplete-dropdown {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 64px; /* Account for search button */
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    max-height: 400px;
    overflow-y: auto;
    z-index: 1001;
    animation: dropdownSlideIn 0.2s ease;
}

@keyframes dropdownSlideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.autocomplete-dropdown::-webkit-scrollbar {
    width: 8px;
}

.autocomplete-dropdown::-webkit-scrollbar-thumb {
    background-color: var(--bg-tertiary);
    border-radius: 4px;
}

.autocomplete-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    cursor: pointer;
    transition: background-color var(--transition-fast);
    border-bottom: 1px solid var(--border-color);
}

.autocomplete-item:last-child {
    border-bottom: none;
}

.autocomplete-item:hover,
.autocomplete-item.selected {
    background-color: var(--bg-hover);
}

.autocomplete-icon {
    flex-shrink: 0;
    font-size: 16px;
    width: 24px;
    text-align: center;
}

.autocomplete-text {
    flex: 1;
    font-size: 14px;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.autocomplete-item.selected .autocomplete-text {
    color: var(--accent-primary);
}

/* ============================================
   Main Content
   ============================================ */
.main-content {
    min-height: calc(100vh - 56px - 60px);
    padding: var(--spacing-lg) 0;
}

.container {
    max-width: 1920px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ============================================
   Hero Section
   ============================================ */
.hero-section {
    width: 100%;
    margin: 0 0 var(--spacing-xl) 0;
    padding: var(--spacing-xl) var(--spacing-lg);
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    text-align: center;
    box-shadow: 0 0 40px rgba(62, 166, 255, 0.05);
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-hover) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.125rem;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

.hero-features {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
}

.hero-feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.hero-feature:hover {
    background-color: var(--bg-hover);
    border-color: var(--accent-primary);
    transform: translateY(-2px);
}

.hero-feature-icon {
    width: 20px;
    height: 20px;
    stroke: var(--accent-primary);
    flex-shrink: 0;
}

/* Responsive Hero Section */
@media (max-width: 768px) {
    .hero-section {
        padding: var(--spacing-md) var(--spacing-md);
        margin-bottom: var(--spacing-md);
    }

    .hero-title {
        font-size: 1.75rem;
        margin-bottom: var(--spacing-sm);
    }

    .hero-description {
        font-size: 1rem;
        margin-bottom: var(--spacing-md);
    }

    .hero-features {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .hero-feature {
        justify-content: center;
        width: 100%;
        padding: 6px 12px;
    }
}

@media (max-width: 480px) {
    .hero-section {
        padding: 6px var(--spacing-md);
        margin-bottom: var(--spacing-sm);
    }

    .hero-title {
        font-size: 1.5rem;
        margin-bottom: 6px;
        line-height: 1.3;
    }

    .hero-description {
        font-size: 0.95rem;
        margin-bottom: var(--spacing-sm);
        line-height: 1.5;
        /* Limit to 2 lines max */
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    /* Hide features entirely on mobile to save vertical space */
    .hero-features {
        display: none;
    }
}

/* Very Small Phones: ≤375px (iPhone SE, small Android) */
@media (max-width: 375px) {
    .hero-section {
        padding: 4px var(--spacing-sm);
        margin-bottom: 6px;
    }

    .hero-title {
        font-size: 1.25rem;
        margin-bottom: 4px;
        line-height: 1.25;
    }

    .hero-description {
        font-size: 0.875rem;
        margin-bottom: 6px;
        line-height: 1.4;
        /* Limit to 1 line on very small screens */
        display: -webkit-box;
        -webkit-line-clamp: 1;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    /* Hide features entirely on mobile */
    .hero-features {
        display: none;
    }
}

/* ============================================
   Video Grid
   ============================================ */
.search-results-header {
    margin-bottom: var(--spacing-lg);
}

.search-results-header h2 {
    font-size: 24px;
    font-weight: 400;
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

@media (min-width: 768px) {
    .video-grid {
        grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    }
}

@media (min-width: 1024px) {
    .video-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    }
}

@media (min-width: 1440px) {
    .video-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
}

.video-card {
    cursor: pointer;
    transition: transform var(--transition-fast);
}

.video-card:hover {
    transform: translateY(-4px);
}

.video-thumbnail-link {
    display: block;
    margin-bottom: var(--spacing-sm);
}

.video-thumbnail {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    background-color: var(--bg-secondary);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.video-thumbnail img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity var(--transition-normal);
}

.video-thumbnail:hover img {
    opacity: 0.9;
}

.thumbnail-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
}

.video-duration {
    position: absolute;
    bottom: 8px;
    right: 8px;
    background-color: rgba(0, 0, 0, 0.8);
    color: var(--text-primary);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

/* ============================================
   Promoted Ad Card Styles
   ============================================ */
.ad-card {
    position: relative;
}

.promoted-badge {
    position: absolute;
    top: 8px;
    left: 8px;
    background: linear-gradient(135deg, #ffd700, #ffed4e);
    color: #000;
    padding: 4px 10px;
    border-radius: var(--radius-md);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    z-index: 10;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}

.ad-card .video-thumbnail {
    border: 2px solid transparent;
    transition: border-color var(--transition-fast);
}

.ad-card:hover .video-thumbnail {
    border-color: #ffd700;
}

.ad-label {
    color: #ffd700 !important;
    font-weight: 600;
}

.ad-description {
    font-size: 12px;
    color: var(--text-tertiary);
    display: block;
    line-height: 1.4;
}

.video-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.video-title {
    font-size: 14px;
    font-weight: 500;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: var(--spacing-xs);
}

.video-meta {
    font-size: 12px;
    color: var(--text-secondary);
}

.channel-name {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 2px;
}

.video-stats {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.separator {
    color: var(--text-tertiary);
}

/* ============================================
   Educational Metric Badges
   ============================================ */
.eqs-badge {
    display: inline-flex;
    align-items: center;
    padding: 5px 12px;
    border-radius: 14px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.4px;
    transition: all var(--transition-fast);
    position: relative;
    cursor: help;
}

/* Enhanced EQS Badge Hover Effect */
.eqs-badge:hover {
    transform: translateY(-1px) scale(1.05);
}

/* Excellent (80-100) - Vibrant Green with Gold Accent */
.eqs-excellent {
    background: linear-gradient(135deg, #00d4aa 0%, #00b894 50%, #00a383 100%);
    color: #ffffff;
    box-shadow: 0 2px 6px rgba(0, 184, 148, 0.4), 0 0 0 1px rgba(255, 215, 0, 0.3);
    border: 1px solid rgba(255, 215, 0, 0.5);
}

.eqs-excellent:hover {
    box-shadow: 0 4px 12px rgba(0, 184, 148, 0.6), 0 0 20px rgba(0, 212, 170, 0.3);
}

/* Good (60-79) - Bright Blue with Cyan Accent */
.eqs-good {
    background: linear-gradient(135deg, #5eb8ff 0%, #3ea6ff 50%, #2d8fd9 100%);
    color: #ffffff;
    box-shadow: 0 2px 6px rgba(62, 166, 255, 0.4), 0 0 0 1px rgba(0, 255, 255, 0.2);
    border: 1px solid rgba(0, 255, 255, 0.3);
}

.eqs-good:hover {
    box-shadow: 0 4px 12px rgba(62, 166, 255, 0.6), 0 0 20px rgba(94, 184, 255, 0.3);
}

/* Fair (40-59) - Warm Orange-Yellow */
.eqs-fair {
    background: linear-gradient(135deg, #ffd666 0%, #fdcb6e 50%, #f39c12 100%);
    color: #0f0f0f;
    box-shadow: 0 2px 6px rgba(253, 203, 110, 0.4), 0 0 0 1px rgba(243, 156, 18, 0.3);
    border: 1px solid rgba(243, 156, 18, 0.4);
}

.eqs-fair:hover {
    box-shadow: 0 4px 12px rgba(253, 203, 110, 0.6), 0 0 20px rgba(255, 214, 102, 0.3);
}

/* Poor (0-39) - Subtle Gray */
.eqs-poor {
    background: linear-gradient(135deg, #3f3f3f 0%, var(--bg-tertiary) 100%);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.eqs-poor:hover {
    background: var(--bg-hover);
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.4);
}

/* Not Rated - Light Gray with Dashed Border */
.eqs-not-rated {
    background: var(--bg-tertiary);
    color: var(--text-tertiary);
    border: 1.5px dashed var(--border-color);
    font-size: 12px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.eqs-not-rated:hover {
    background: var(--bg-hover);
    border-color: var(--text-tertiary);
}

.metric-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 8px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 500;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    transition: all var(--transition-fast);
    position: relative;
    cursor: help;
}

.metric-badge:hover {
    background: var(--bg-hover);
    border-color: var(--accent-primary);
}

/* ============================================
   Tooltip Styles (Pure CSS)
   ============================================ */
[data-tooltip] {
    position: relative;
}

[data-tooltip]::before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%) translateY(-4px);
    padding: 8px 12px;
    background: rgba(15, 15, 15, 0.95);
    color: #f1f1f1;
    font-size: 12px;
    font-weight: 500;
    line-height: 1.4;
    border-radius: 8px;
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
    max-width: 350px;
    white-space: normal;
    word-wrap: break-word;
    overflow-wrap: break-word;
    text-align: left;
}

[data-tooltip]::after {
    content: '';
    position: absolute;
    bottom: calc(100% + 2px);
    left: 50%;
    transform: translateX(-50%) translateY(-4px);
    border: 6px solid transparent;
    border-top-color: rgba(15, 15, 15, 0.95);
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
    z-index: 1000;
}

[data-tooltip]:hover::before,
[data-tooltip]:hover::after {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

/* Tooltip positioning for EQS badge (larger tooltip) */
.eqs-badge[data-tooltip]::before {
    max-width: 320px;
    font-weight: 600;
}

/* Mobile tooltip adjustments */
@media (max-width: 768px) {
    [data-tooltip]::before {
        max-width: 220px;
        font-size: 11px;
        padding: 6px 10px;
    }

    /* On touch devices, show tooltip on long press */
    [data-tooltip]:active::before,
    [data-tooltip]:active::after {
        opacity: 1;
        visibility: visible;
        transform: translateX(-50%) translateY(0);
    }
}

/* Badge spacing in video stats */
.video-stats .eqs-badge {
    margin-right: 6px;
}

.video-stats .metric-badge {
    margin-right: 4px;
}

.video-stats .metric-badge:last-child {
    margin-right: 0;
}

/* Responsive badge sizing */
@media (max-width: 480px) {
    .eqs-badge {
        font-size: 12px;
        padding: 4px 10px;
    }

    .metric-badge {
        font-size: 10px;
        padding: 2px 6px;
    }

    /* Reduce hover effects on small screens */
    .eqs-badge:hover {
        transform: translateY(-1px) scale(1.02);
    }
}

@media (min-width: 768px) {
    .eqs-badge {
        font-size: 14px;
        padding: 6px 14px;
    }
}

/* ============================================
   Ad Slot Styles
   ============================================ */
.ad-slot {
    grid-column: 1 / -1;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-tertiary);
}

.ad-slot-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

/* ============================================
   Loading & End States
   ============================================ */
.loading-container,
.end-of-results {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-secondary);
}

.no-results {
    grid-column: 1 / -1;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 400px;
    padding: var(--spacing-xl);
}

.no-results-content {
    max-width: 500px;
    text-align: center;
    background-color: var(--bg-secondary);
    border-radius: 16px;
    padding: 48px 32px;
    border: 1px solid var(--bg-tertiary);
}

.no-results-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 24px;
    color: var(--accent-primary);
    opacity: 0.8;
}

.no-results-title {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 12px 0;
    letter-spacing: -0.02em;
}

.no-results-description {
    font-size: 16px;
    color: var(--text-secondary);
    margin: 0 0 8px 0;
    line-height: 1.5;
}

.no-results-description strong {
    color: var(--text-primary);
}

.no-results-suggestion {
    font-size: 14px;
    color: var(--text-tertiary);
    margin: 0 0 24px 0;
    line-height: 1.5;
}

.no-results-action {
    display: inline-block;
    padding: 12px 24px;
    background-color: var(--accent-primary);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 8px;
    font-weight: 500;
    font-size: 14px;
    transition: all 0.2s ease;
    margin-top: 8px;
}

.no-results-action:hover {
    background-color: var(--accent-hover);
    transform: translateY(-1px);
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--bg-tertiary);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto var(--spacing-md);
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ============================================
   Video Detail Page
   ============================================ */
.video-detail-container {
    max-width: 1600px;
}

/* ============================================
   Mobile Video Header
   ============================================ */
.mobile-video-header {
    display: none; /* Hidden on desktop */
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    overflow: hidden;
    margin-bottom: 12px;
}

.mobile-video-thumbnail {
    position: relative;
    flex-shrink: 0;
    width: 100px;
    height: 60px;
    background: var(--bg-secondary);
    border-radius: 8px;
    overflow: hidden;
}

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

.mobile-video-duration {
    position: absolute;
    bottom: 4px;
    right: 4px;
    background: rgba(0, 0, 0, 0.85);
    color: white;
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 10px;
    font-weight: 600;
}

.mobile-video-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow: hidden;
    min-width: 0; /* Important for text truncation */
}

.mobile-video-title {
    font-size: 14px;
    font-weight: 600;
    line-height: 1.3;
    margin: 0 0 4px 0;
    color: var(--text-primary);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.mobile-video-channel {
    font-size: 12px;
    color: var(--text-secondary);
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Social Share Buttons (Mobile) */
.mobile-share-buttons {
    display: flex;
    gap: 8px;
    margin-top: 8px;
}

/* Show mobile header on mobile/tablet, hide on desktop */
@media (max-width: 1023px) {
    .mobile-video-header {
        display: flex;
        flex-direction: row;
        gap: 12px;
        padding: 12px;
    }
}

/* Smaller thumbnails on small screens */
@media (max-width: 480px) {
    .mobile-video-thumbnail {
        width: 80px;
        height: 48px;
    }

    .mobile-video-title {
        font-size: 13px;
    }

    .mobile-video-channel {
        font-size: 11px;
    }

    .mobile-video-duration {
        font-size: 9px;
        padding: 2px 4px;
    }
}

/* Three-Column Layout */
.video-detail-layout {
    display: grid;
    grid-template-columns: auto 1fr 320px;
    gap: var(--spacing-lg);
    position: relative;
    align-items: start;
}

/* Mobile: Single column (all devices below 768px) */
@media (max-width: 767px) {
    .video-detail-layout {
        grid-template-columns: 1fr;
        gap: 0; /* Remove gap on mobile, handle with margins instead */
    }
}

/* Extra small mobile optimization */
@media (max-width: 480px) {
    .video-detail-layout {
        grid-template-columns: 1fr;
    }

    .video-detail-main {
        padding: 0; /* Remove extra padding on very small screens */
    }
}

/* Tablet: 2 columns (hide left nav, show main + sidebar) */
@media (min-width: 768px) and (max-width: 1023px) {
    .video-detail-layout {
        grid-template-columns: 1fr 300px;
        gap: var(--spacing-md);
        align-items: start;
    }

    .content-nav-sidebar {
        display: none;
    }
}

/* Medium screens: 2 columns (collapsed nav + main + sidebar) */
@media (min-width: 1024px) and (max-width: 1439px) {
    .video-detail-layout {
        grid-template-columns: auto 1fr 320px;
        gap: var(--spacing-lg);
        align-items: start;
    }
}

/* Large screens: Full 3 columns */
@media (min-width: 1440px) {
    .video-detail-layout {
        grid-template-columns: 250px 1fr 320px;
        gap: var(--spacing-xl);
        align-items: start;
    }
}

.video-detail-main {
    min-width: 0; /* Prevent grid blowout */
}

.video-detail-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

/* Mobile: Show sidebar below content with optimized spacing */
@media (max-width: 767px) {
    .video-detail-sidebar {
        margin-top: var(--spacing-lg); /* Reduced from xl for tighter mobile layout */
        gap: var(--spacing-md); /* Smaller gap between sidebar widgets */
    }
}

/* Extra small mobile: even more compact sidebar */
@media (max-width: 480px) {
    .video-detail-sidebar {
        margin-top: var(--spacing-md);
        gap: var(--spacing-sm);
    }
}

/* Video Info Card Section */
.video-info-card-section {
    margin-bottom: var(--spacing-xl);
}

.video-info-card {
    /* No background, border, or padding - blends with page background */
}

.video-info-card-content {
    display: flex;
    gap: var(--spacing-lg);
    flex-direction: column;
}

@media (min-width: 768px) {
    .video-info-card-content {
        flex-direction: row;
    }
}

.video-card-thumbnail {
    flex-shrink: 0;
    width: 100%;
}

@media (min-width: 768px) {
    .video-card-thumbnail {
        width: 400px;
    }
}

@media (min-width: 1024px) {
    .video-card-thumbnail {
        width: 480px;
    }
}

.video-card-thumbnail .video-thumbnail {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    background-color: var(--bg-tertiary);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.video-card-thumbnail .video-thumbnail img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-card-thumbnail .video-duration {
    position: absolute;
    bottom: 8px;
    right: 8px;
    background-color: rgba(0, 0, 0, 0.85);
    color: var(--text-primary);
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.video-card-details {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    min-width: 0;
}

@media (min-width: 768px) {
    .video-card-details {
        gap: var(--spacing-lg);
        justify-content: space-between;
    }
}

.video-card-details .video-title-large {
    font-size: 20px;
    font-weight: 600;
    line-height: 1.3;
    margin: 0;
    color: var(--text-primary);
}

@media (min-width: 768px) {
    .video-card-details .video-title-large {
        font-size: 22px;
    }
}

@media (min-width: 1024px) {
    .video-card-details .video-title-large {
        font-size: 24px;
        line-height: 1.4;
    }
}

.video-channel-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.video-channel-info .channel-name-large {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
}

.video-metadata-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 13px;
    color: var(--text-tertiary);
    flex-wrap: wrap;
}

.video-stats-row {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-md) 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

@media (min-width: 768px) {
    .video-stats-row {
        padding: var(--spacing-lg) 0;
    }
}

.video-stats-row .stat-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--text-secondary);
    font-size: 13px;
}

.video-stats-row .stat-item svg {
    color: var(--text-tertiary);
}

.video-card-actions {
    display: flex;
    gap: var(--spacing-md);
    padding-top: var(--spacing-sm);
}

@media (min-width: 768px) {
    .video-card-actions {
        padding-top: var(--spacing-md);
    }
}

.btn-watch-youtube {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 12px 24px;
    background: linear-gradient(135deg, #ff0000, #cc0000);
    color: #ffffff;
    border-radius: var(--radius-lg);
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-fast);
    box-shadow: 0 2px 8px rgba(255, 0, 0, 0.3);
}

.btn-watch-youtube:hover {
    background: linear-gradient(135deg, #ff3333, #e60000);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 0, 0, 0.4);
}

.btn-watch-youtube svg {
    flex-shrink: 0;
}

/* Mobile: Optimize watch youtube button */
@media (max-width: 767px) {
    .btn-watch-youtube {
        padding: 11px 20px;
        min-height: 48px;
        font-size: 14px;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .btn-watch-youtube {
        padding: 10px 16px;
        min-height: 44px;
        font-size: 13px;
        width: 100%;
    }

    .btn-watch-youtube svg {
        width: 18px;
        height: 18px;
    }
}

/* Video Card Takeaway Section */
.video-card-takeaway {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

@media (min-width: 768px) {
    .video-card-takeaway {
        margin-top: var(--spacing-xl);
        padding-top: var(--spacing-xl);
    }
}

.takeaway-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.takeaway-header svg {
    color: var(--accent-primary);
    flex-shrink: 0;
}

.takeaway-label {
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--accent-primary);
}

.takeaway-text {
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-primary);
    margin: 0;
    padding: var(--spacing-md);
    background: linear-gradient(135deg, rgba(62, 166, 255, 0.1), rgba(62, 166, 255, 0.05));
    border-left: 3px solid var(--accent-primary);
    border-radius: var(--radius-md);
}

@media (min-width: 768px) {
    .takeaway-text {
        font-size: 17px;
        padding: var(--spacing-lg);
    }
}

@media (min-width: 1024px) {
    .takeaway-text {
        font-size: 18px;
    }
}

/* ============================================
   Sidebar Widgets
   ============================================ */
.video-detail-sidebar {
    position: relative;
}

/* Sticky sidebar container on large screens */
@media (min-width: 1024px) {
    .video-detail-sidebar {
        position: sticky;
        top: 80px;
        /* max-height removed to allow widgets natural height */
        /* overflow-y removed - widgets display fully */
    }
}

.widget {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.widget-header {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.widget-header h3 {
    font-size: 16px;
    font-weight: 600;
    margin: 0;
    color: var(--text-primary);
}

/* Sticky ad widget */
.ad-widget-sticky {
    position: sticky;
    top: 20px;
}

/* Chatbot Widget */
.chatbot-widget {
    transition: all var(--transition-normal);
}

.chatbot-header {
    cursor: pointer;
    user-select: none;
    transition: background-color var(--transition-fast);
}

.chatbot-header:hover {
    background-color: var(--bg-hover);
}

.chatbot-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
}

.chatbot-title svg {
    color: var(--accent-primary);
    flex-shrink: 0;
}

.chatbot-toggle {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color var(--transition-fast);
}

.chatbot-toggle:hover {
    background-color: var(--bg-tertiary);
}

.chatbot-toggle svg {
    color: var(--text-secondary);
}

.chatbot-widget:not(.expanded) .icon-collapse,
.chatbot-widget.expanded .icon-expand {
    display: none;
}

.chatbot-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
}

.chatbot-widget.expanded .chatbot-content {
    max-height: 500px;
}

.chatbot-messages {
    padding: var(--spacing-md);
    max-height: 350px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.chatbot-messages::-webkit-scrollbar {
    width: 6px;
}

.chatbot-messages::-webkit-scrollbar-thumb {
    background-color: var(--bg-tertiary);
    border-radius: 3px;
}

.chat-message {
    display: flex;
    gap: var(--spacing-sm);
    animation: messageSlideIn 0.3s ease;
}

@keyframes messageSlideIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.message-avatar {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.bot-message .message-avatar svg {
    color: var(--accent-primary);
}

.user-message {
    flex-direction: row-reverse;
}

.user-message .message-avatar {
    background-color: var(--accent-primary);
}

.user-message .message-avatar svg {
    color: #ffffff;
}

.message-content {
    flex: 1;
    min-width: 0;
}

.message-content p {
    margin: 0;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--bg-tertiary);
    border-radius: var(--radius-md);
    font-size: 14px;
    line-height: 1.5;
    color: var(--text-primary);
}

.user-message .message-content p {
    background-color: var(--accent-primary);
    color: #ffffff;
}

/* Typing indicator for loading messages */
.typing-indicator {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: var(--spacing-sm) var(--spacing-md);
}

.typing-indicator span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--text-secondary);
    opacity: 0.4;
    animation: typingBounce 1.4s infinite ease-in-out;
}

.typing-indicator span:nth-child(1) {
    animation-delay: 0s;
}

.typing-indicator span:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-indicator span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typingBounce {
    0%, 60%, 100% {
        transform: translateY(0);
        opacity: 0.4;
    }
    30% {
        transform: translateY(-10px);
        opacity: 1;
    }
}

.chatbot-input-area {
    padding: var(--spacing-md);
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: var(--spacing-sm);
}

.chatbot-input {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    font-size: 14px;
    outline: none;
    transition: border-color var(--transition-fast);
}

.chatbot-input:focus {
    border-color: var(--accent-primary);
}

.chatbot-input::placeholder {
    color: var(--text-tertiary);
}

.chatbot-send {
    width: 40px;
    height: 40px;
    background-color: var(--accent-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color var(--transition-fast);
    flex-shrink: 0;
}

.chatbot-send:hover {
    background-color: var(--accent-hover);
}

.chatbot-send svg {
    color: #ffffff;
}

/* Ad Widget */
.ad-widget .widget-header {
    background-color: var(--bg-tertiary);
}

.ad-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-tertiary);
    font-weight: 600;
}

.ad-slot {
    padding: var(--spacing-md);
    min-height: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ad-placeholder {
    text-align: center;
    color: var(--text-tertiary);
}

.ad-placeholder svg {
    margin: 0 auto var(--spacing-sm);
}

.ad-placeholder p {
    font-size: 12px;
    margin: 0;
}

/* Related Videos Widget */
.related-videos-list {
    padding: var(--spacing-sm);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.related-video-card {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    transition: background-color var(--transition-fast);
    text-decoration: none;
    color: inherit;
}

.related-video-card:hover {
    background-color: var(--bg-hover);
}

.related-video-thumbnail {
    position: relative;
    flex-shrink: 0;
    width: 120px;
    height: 68px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    background-color: var(--bg-tertiary);
}

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

.related-video-duration {
    position: absolute;
    bottom: 4px;
    right: 4px;
    background-color: rgba(0, 0, 0, 0.85);
    color: var(--text-primary);
    padding: 2px 4px;
    border-radius: var(--radius-sm);
    font-size: 10px;
    font-weight: 600;
}

.related-video-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.related-video-title {
    font-size: 13px;
    font-weight: 500;
    line-height: 1.3;
    margin: 0;
    color: var(--text-primary);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.related-video-channel {
    font-size: 11px;
    color: var(--text-secondary);
    margin: 0;
}

.related-video-views {
    font-size: 11px;
    color: var(--text-tertiary);
    margin: 0;
}

/* Legacy styles kept for compatibility */
.video-title-large {
    font-size: 20px;
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: var(--spacing-sm);
}

@media (min-width: 768px) {
    .video-title-large {
        font-size: 24px;
    }
}

.channel-name-large {
    font-size: 14px;
    font-weight: 600;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--text-secondary);
    font-size: 14px;
}

.stat-item svg {
    color: var(--text-tertiary);
}

/* ============================================
   Left Navigation Sidebar
   ============================================ */
.content-nav-sidebar {
    position: sticky;
    top: 80px;
    height: fit-content;
    max-height: calc(100vh - 100px);
    background: var(--card-bg);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-sidebar-content {
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
}

/* Compact Video Info in Sidebar - Sticky at Top */
.sidebar-video-info {
    position: sticky;
    top: 0;
    padding: 12px;
    background: var(--card-bg);
    z-index: 10;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-video-thumbnail {
    position: relative;
    width: 100%;
    aspect-ratio: 16/9;
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 12px;
}

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

.sidebar-video-duration {
    position: absolute;
    bottom: 6px;
    right: 6px;
    background: rgba(0, 0, 0, 0.85);
    color: white;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
}

.sidebar-video-title {
    font-size: 14px;
    font-weight: 600;
    line-height: 1.4;
    margin: 0 0 8px 0;
    color: var(--text-primary);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.sidebar-video-channel {
    font-size: 12px;
    color: var(--text-secondary);
    margin: 0;
}

/* Social Share Buttons (Sidebar) */
.sidebar-share-buttons {
    display: flex;
    gap: 8px;
    margin-top: 10px;
}

.share-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: none;
    border-radius: 6px;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
    padding: 0;
}

.share-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.share-btn-x:hover {
    background: #000000;
    color: #ffffff;
}

.share-btn-facebook:hover {
    background: #1877F2;
    color: #ffffff;
}

/* Navigation Items Container - Scrollable */
.nav-items-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 8px;
    overflow-y: auto;
    overflow-x: hidden;
}

.nav-items-container::-webkit-scrollbar {
    width: 6px;
}

.nav-items-container::-webkit-scrollbar-track {
    background: transparent;
}

.nav-items-container::-webkit-scrollbar-thumb {
    background: var(--bg-tertiary);
    border-radius: 3px;
}

.nav-items-container::-webkit-scrollbar-thumb:hover {
    background: var(--text-tertiary);
}

/* Navigation Sidebar Footer - Sticky at Bottom */
.nav-sidebar-footer {
    position: sticky;
    bottom: 0;
    background: var(--card-bg);
    border-top: 1px solid var(--border-color);
    padding-top: 8px;
    z-index: 10;
}

/* Navigation Divider */
.nav-divider {
    height: 1px;
    background: var(--border-color);
    margin: 0 12px 8px 12px;
}

/* Feedback Button in Sidebar */
.nav-feedback-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: left;
    width: calc(100% - 16px);
    margin: 0 8px 8px 8px;
    color: var(--text-primary);
    font-size: 13px;
    font-weight: 500;
}

.nav-feedback-btn:hover {
    background: var(--hover-bg);
    border-color: var(--primary-color);
}

.nav-feedback-btn svg {
    flex-shrink: 0;
    color: var(--text-secondary);
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: transparent;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: left;
    width: 100%;
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 500;
}

.nav-item:hover {
    background: var(--hover-bg);
}

.nav-item.active {
    background: var(--primary-color);
    color: white;
}

.nav-item.active .nav-icon {
    color: white;
}

.nav-icon {
    flex-shrink: 0;
    color: var(--text-secondary);
    transition: color 0.2s ease;
}

.nav-label {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Mobile: Hide navigation sidebar */
@media (max-width: 1023px) {
    .content-nav-sidebar {
        display: none;
    }
}

/* ============================================
   Mobile Bottom Navigation Bar
   ============================================ */
.mobile-bottom-nav {
    display: none; /* Hidden on desktop */
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--card-bg);
    border-top: 1px solid var(--border-color);
    padding: 8px 0;
    z-index: 999;
    box-shadow: 0 -2px 12px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.mobile-bottom-nav-container {
    display: flex;
    justify-content: space-around;
    align-items: center;
    max-width: 100%;
    margin: 0 auto;
    padding: 0 8px;
}

.mobile-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 8px 12px;
    background: transparent;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    color: var(--text-secondary);
    font-size: 11px;
    font-weight: 500;
    text-align: center;
    min-width: 60px;
    min-height: 56px; /* Ensure touch-friendly target */
    flex: 1;
    max-width: 100px;
}

.mobile-nav-item:active {
    transform: scale(0.95);
}

.mobile-nav-item .nav-icon {
    width: 24px;
    height: 24px;
    color: var(--text-secondary);
    transition: all 0.2s ease;
}

.mobile-nav-item .nav-label {
    font-size: 11px;
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}

.mobile-nav-item.active {
    color: var(--accent-primary);
}

.mobile-nav-item.active .nav-icon {
    color: var(--accent-primary);
    transform: scale(1.1);
}

/* Show mobile bottom nav on tablets and mobile */
@media (max-width: 1023px) {
    .mobile-bottom-nav {
        display: block;
    }

    /* Add bottom padding to main container to prevent content from being hidden */
    .video-detail-container {
        padding-bottom: 80px;
    }
}

/* Smaller screens - compact nav items */
@media (max-width: 640px) {
    .mobile-nav-item {
        padding: 6px 8px;
        min-width: 50px;
        min-height: 52px; /* Maintain touch-friendly size even on small screens */
    }

    .mobile-nav-item .nav-label {
        font-size: 10px;
    }

    .mobile-nav-item .nav-icon {
        width: 22px;
        height: 22px;
    }
}

/* Extra small screens - icon only mode */
@media (max-width: 480px) {
    .mobile-nav-item {
        padding: 8px 4px;
        min-width: 44px;
    }

    .mobile-nav-item .nav-label {
        font-size: 9px;
    }
}

/* Adjust chatbot FAB position on mobile to avoid bottom nav */
@media (max-width: 1023px) {
    .chatbot-fab {
        bottom: 80px; /* Position above bottom nav */
    }
}

@media (max-width: 640px) {
    .chatbot-fab {
        width: 56px;
        height: 56px;
        bottom: 75px;
    }
}

@media (max-width: 480px) {
    .chatbot-fab {
        width: 52px;
        height: 52px;
        bottom: 70px;
        right: 16px;
    }

    .rtl-layout .chatbot-fab {
        left: 16px;
        right: auto;
    }
}

/* ============================================
   Main Takeaway Card with Integrated Actions
   ============================================ */
.main-takeaway-card {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, rgba(62, 166, 255, 0.1), rgba(62, 166, 255, 0.05));
    border-left: 4px solid var(--accent-primary);
    border-radius: var(--radius-lg);
    animation: fadeIn 0.3s ease-in-out;
    margin-bottom: var(--spacing-xl);
}

.main-takeaway-header {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: flex-start;
}

@media (min-width: 768px) {
    .main-takeaway-header {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        gap: var(--spacing-lg);
    }
}

.main-takeaway-icon-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.main-takeaway-icon {
    flex-shrink: 0;
}

.main-takeaway-icon svg {
    color: var(--accent-primary);
}

.main-takeaway-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--accent-primary);
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.main-takeaway-text {
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    margin: 0;
}

@media (min-width: 768px) {
    .main-takeaway-text {
        font-size: 17px;
    }
}

.main-action-buttons {
    display: flex;
    flex-direction: row;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

@media (min-width: 768px) {
    .main-action-buttons {
        flex-shrink: 0;
        flex-wrap: nowrap;
    }
}

.btn-watch-youtube-main {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 16px;
    background: linear-gradient(135deg, #FF0000, #CC0000);
    color: white;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
    box-shadow: 0 4px 12px rgba(255, 0, 0, 0.2);
    border: none;
    cursor: pointer;
    white-space: nowrap;
}

.btn-watch-youtube-main:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(255, 0, 0, 0.3);
}

.btn-watch-youtube-main:active {
    transform: translateY(0);
}

.btn-copy-transcript {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 16px;
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 600;
    transition: all 0.2s ease;
    cursor: pointer;
    white-space: nowrap;
}

.btn-copy-transcript:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    background: rgba(62, 166, 255, 0.05);
}

.btn-copy-transcript:active {
    transform: scale(0.98);
}

.btn-copy-transcript.copied {
    border-color: #10B981;
    color: #10B981;
    background: rgba(16, 185, 129, 0.1);
}

.btn-copy-transcript svg {
    flex-shrink: 0;
    transition: transform 0.2s ease;
}

.btn-copy-transcript.copied svg {
    transform: scale(1.1);
}

@media (max-width: 767px) {
    .main-action-buttons {
        width: 100%;
        justify-content: flex-start;
    }

    .btn-watch-youtube-main,
    .btn-copy-transcript {
        flex: 1;
        min-width: 0;
        justify-content: center;
        font-size: 13px;
        padding: 9px 12px;
    }

    .btn-watch-youtube-main svg,
    .btn-copy-transcript svg {
        width: 16px;
        height: 16px;
    }

    /* Main takeaway card mobile optimization */
    .main-takeaway-card {
        padding: var(--spacing-md);
        margin-bottom: var(--spacing-lg);
        gap: var(--spacing-sm);
    }

    .main-takeaway-text {
        font-size: 15px;
        line-height: 1.5;
    }
}

@media (max-width: 480px) {
    .main-takeaway-card {
        padding: var(--spacing-sm) var(--spacing-md);
        margin-bottom: var(--spacing-md);
    }

    .main-takeaway-text {
        font-size: 14px;
    }

    .main-takeaway-label {
        font-size: 12px;
    }

    .main-action-buttons {
        width: 100%;
    }

    .btn-watch-youtube-main,
    .btn-copy-transcript {
        flex: 1;
        font-size: 12px;
        padding: 10px 12px;
        min-height: 44px; /* Ensure touch-friendly height */
    }
}

/* ============================================
   Content Sections (formerly Tabs)
   ============================================ */
.content-sections {
    margin-top: 0;
}

.content-pane {
    display: none;
    animation: fadeIn 0.3s ease-in-out;
}

.content-pane.active {
    display: block;
}

/* Mobile: Add padding to content panes */
@media (max-width: 767px) {
    .content-pane {
        padding: 0 var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    .content-pane {
        padding: 0 var(--spacing-xs);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Legacy tabs support (if needed) */
.tabs-section {
    margin-top: var(--spacing-lg);
}

.tabs-header {
    display: flex;
    gap: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    overflow-x: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--bg-tertiary) transparent;
}

.tabs-header::-webkit-scrollbar {
    height: 4px;
}

.tabs-header::-webkit-scrollbar-thumb {
    background-color: var(--bg-tertiary);
    border-radius: 2px;
}

.tab-btn {
    padding: var(--spacing-md) 0;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    border-bottom: 2px solid transparent;
    transition: color var(--transition-fast), border-color var(--transition-fast);
    white-space: nowrap;
}

.tab-btn:hover {
    color: var(--text-primary);
}

.tab-btn.active {
    color: var(--text-primary);
    border-bottom-color: var(--accent-primary);
}

.tabs-content {
    padding: var(--spacing-lg) 0;
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
}

/* ============================================
   Summary Sections
   ============================================ */
.summary-section {
    margin-bottom: var(--spacing-xl);
}

.summary-section h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

/* Mobile: Reduce spacing between sections */
@media (max-width: 767px) {
    .summary-section {
        margin-bottom: var(--spacing-lg);
    }
}

@media (max-width: 480px) {
    .summary-section {
        margin-bottom: var(--spacing-md);
    }

    .summary-section h3 {
        font-size: 16px;
    }
}

/* Summary Header with Copy Button */
.summary-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: var(--spacing-md);
}

.summary-header h3 {
    margin-bottom: 0; /* Override default margin */
    flex: 1;
}

/* Copy Summary Button */
.btn-copy-summary {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 500;
    transition: all 0.2s ease;
    cursor: pointer;
    white-space: nowrap;
    flex-shrink: 0;
}

.btn-copy-summary:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    background: rgba(62, 166, 255, 0.05);
}

.btn-copy-summary:active {
    transform: scale(0.98);
}

.btn-copy-summary.copied {
    border-color: #10B981;
    color: #10B981;
    background: rgba(16, 185, 129, 0.1);
}

.btn-copy-summary svg {
    flex-shrink: 0;
    transition: transform 0.2s ease;
}

.btn-copy-summary.copied svg {
    transform: scale(1.1);
}

.summary-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    position: relative;
}

/* Add spacing for content when badge is present */
.summary-card p:first-of-type {
    padding-top: calc(var(--spacing-md) + 4px);
}

.highlight-card {
    background: linear-gradient(135deg, rgba(62, 166, 255, 0.1), rgba(62, 166, 255, 0.05));
    border-color: rgba(62, 166, 255, 0.3);
}

.one-takeaway {
    font-size: 18px;
    font-weight: 500;
    line-height: 1.6;
    color: var(--accent-primary);
}

.summary-card p {
    line-height: 1.8;
    color: var(--text-primary);
}

/* Mobile: Optimize card padding */
@media (max-width: 767px) {
    .summary-card {
        padding: var(--spacing-md);
        border-radius: var(--radius-md);
    }
}

@media (max-width: 480px) {
    .summary-card {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .summary-card p {
        line-height: 1.6;
        font-size: 14px;
    }
}

.bullet-list {
    list-style: none;
    padding-left: 0;
}

.bullet-list li {
    position: relative;
    padding-left: 24px;
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.bullet-list li::before {
    content: "•";
    position: absolute;
    left: 8px;
    color: var(--accent-primary);
    font-weight: bold;
}

/* Mobile: Optimize bullet list spacing */
@media (max-width: 767px) {
    .bullet-list li {
        padding-left: 20px;
        margin-bottom: var(--spacing-sm);
        font-size: 15px;
        line-height: 1.6;
    }

    .bullet-list li::before {
        left: 6px;
    }
}

@media (max-width: 480px) {
    .bullet-list li {
        padding-left: 18px;
        margin-bottom: var(--spacing-xs);
        font-size: 14px;
    }

    .bullet-list li::before {
        left: 4px;
    }
}

/* Old summary-meta - deprecated, keeping for backwards compatibility */
.summary-meta {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
    font-size: 12px;
    color: var(--text-tertiary);
}

.time-saved {
    color: var(--success-color);
}

/* New Emotional Stats Banner */
.summary-stats-banner {
    display: flex;
    align-items: stretch;
    gap: 0;
    margin-bottom: var(--spacing-lg);
    background: linear-gradient(135deg, rgba(62, 166, 255, 0.08), rgba(0, 184, 148, 0.08));
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    border: 1px solid rgba(62, 166, 255, 0.2);
    transition: all 0.3s ease;
}

.summary-stats-banner:hover {
    border-color: rgba(62, 166, 255, 0.4);
    box-shadow: 0 4px 12px rgba(62, 166, 255, 0.15);
    transform: translateY(-2px);
}

.stat-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
}

.stat-icon {
    font-size: 24px;
    line-height: 1;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-4px);
    }
}

.stat-content {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.stat-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-tertiary);
    font-weight: 600;
}

.stat-value {
    font-size: 18px;
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
}

.stat-reading .stat-value {
    color: var(--accent-primary);
}

.stat-saved .stat-value {
    color: var(--success-color);
    animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.85;
    }
}

.stat-percentage {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-left: 4px;
}

.stat-divider {
    width: 1px;
    background: linear-gradient(to bottom,
        transparent,
        var(--border-color) 20%,
        var(--border-color) 80%,
        transparent
    );
    margin: var(--spacing-xs) 0;
}

/* Tooltip enhancement for summary section headings */
.summary-section h3[data-tooltip] {
    cursor: help;
    position: relative;
}

.summary-section h3[data-tooltip]:hover {
    color: var(--accent-primary);
}

/* Mobile responsive */
@media (max-width: 640px) {
    .summary-stats-banner {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .stat-divider {
        display: none;
    }

    .stat-item {
        padding: var(--spacing-sm);
        border-radius: var(--radius-md);
    }

    .stat-reading {
        background: rgba(62, 166, 255, 0.05);
    }

    .stat-saved {
        background: rgba(0, 184, 148, 0.05);
    }
}

/* Small Corner Stats Badge */
.summary-stats-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    font-size: 11px;
    font-weight: 500;
    background: rgba(62, 166, 255, 0.08);
    border: 1px solid rgba(62, 166, 255, 0.2);
    border-radius: 12px;
    color: var(--text-secondary);
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    z-index: 10;
    transition: all 0.2s ease;
    line-height: 1;
    cursor: help;
}

.summary-stats-badge:hover {
    background: rgba(62, 166, 255, 0.12);
    border-color: rgba(62, 166, 255, 0.3);
}

.summary-stats-badge .badge-icon {
    font-size: 12px;
    line-height: 1;
}

.summary-stats-badge .badge-separator {
    color: var(--text-tertiary);
    opacity: 0.5;
    font-weight: 400;
}

.summary-stats-badge .badge-time-saved {
    color: var(--success-color);
    font-weight: 600;
}

/* Tooltip styling for stats badge */
.summary-stats-badge[data-tooltip]::before {
    max-width: 320px;
    white-space: normal;
}

/* Mobile: Make badge smaller and adjust positioning */
@media (max-width: 640px) {
    .summary-stats-badge {
        font-size: 10px;
        padding: 4px 8px;
        gap: 6px;
        top: var(--spacing-sm);
        right: var(--spacing-sm);
    }

    .summary-stats-badge .badge-icon {
        font-size: 11px;
    }

    /* Mobile: Optimize copy button */
    .summary-header {
        gap: 8px;
    }

    .btn-copy-summary {
        padding: 5px 10px;
        font-size: 11px;
    }

    .btn-copy-summary svg {
        width: 14px;
        height: 14px;
    }

    /* Hide text on very small screens, show icon only */
    .btn-copy-summary .copy-text {
        display: none;
    }
}

/* Extra small screens - further optimize */
@media (max-width: 480px) {
    .btn-copy-summary {
        padding: 4px 8px;
    }

    .btn-copy-summary svg {
        width: 12px;
        height: 12px;
    }
}

/* ============================================
   Professional Quiz Styles - Step by Step
   ============================================ */
.quiz-container-new {
    max-width: 900px;
    margin: 0 auto;
}

/* Quiz Header - Sticky Progress Bar */
.quiz-header-sticky {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: var(--bg-primary);
    padding: var(--spacing-md) 0;
    margin-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.quiz-progress-bar {
    width: 100%;
    height: 6px;
    background-color: var(--bg-tertiary);
    border-radius: 3px;
    overflow: hidden;
}

.quiz-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-hover));
    border-radius: 3px;
    transition: width 0.4s ease;
    width: 0%;
}

.quiz-counter-badge {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background-color: var(--bg-primary);
    color: var(--text-secondary);
    font-size: 11px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    z-index: 10;
}

/* Quiz Questions Wrapper - Fixed Viewport Layout */
.quiz-questions-wrapper {
    position: relative;
    min-height: 500px;
    max-height: 600px;
    display: flex;
    flex-direction: column;
}

.quiz-step {
    display: none;
    opacity: 0;
    animation: fadeIn 0.4s ease forwards;
    height: 100%;
    flex-direction: column;
}

.quiz-step.active {
    display: flex;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Question Content - Scrollable Middle Section */
.quiz-question-content {
    position: relative;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    margin-bottom: var(--spacing-sm);
}

.quiz-question-title {
    font-size: 20px;
    font-weight: 600;
    line-height: 1.4;
    margin: 0 0 var(--spacing-md) 0;
    color: var(--text-primary);
    flex-shrink: 0;
    padding-right: 70px; /* Reserve space for counter badge to prevent overlap */
}

/* Quiz Options */
.quiz-options-new {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    flex-shrink: 0;
}

.quiz-option-new {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background-color: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    text-align: left;
    transition: all var(--transition-fast);
    cursor: pointer;
    position: relative;
}

.quiz-option-new:hover:not(:disabled) {
    background-color: var(--bg-hover);
    border-color: var(--accent-primary);
    transform: translateX(4px);
}

.quiz-option-new:disabled {
    cursor: not-allowed;
}

.quiz-option-new.selected {
    border-color: var(--accent-primary);
    background-color: rgba(62, 166, 255, 0.1);
}

.quiz-option-new.correct {
    background-color: rgba(0, 184, 148, 0.15);
    border-color: var(--success-color);
}

.quiz-option-new.incorrect {
    background-color: rgba(255, 68, 68, 0.15);
    border-color: var(--error-color);
}

.option-radio {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    border: 2px solid var(--border-color);
    border-radius: 50%;
    transition: all var(--transition-fast);
    position: relative;
}

.quiz-option-new.selected .option-radio {
    border-color: var(--accent-primary);
}

.quiz-option-new.selected .option-radio::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 12px;
    height: 12px;
    background-color: var(--accent-primary);
    border-radius: 50%;
}

.option-letter-new {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-tertiary);
    border-radius: 50%;
    font-weight: 700;
    font-size: 16px;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.quiz-option-new.selected .option-letter-new {
    background-color: var(--accent-primary);
    color: #ffffff;
}

.quiz-option-new.correct .option-letter-new {
    background-color: var(--success-color);
    color: #ffffff;
}

.quiz-option-new.incorrect .option-letter-new {
    background-color: var(--error-color);
    color: #ffffff;
}

.option-text-new {
    flex: 1;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
}

.option-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: none;
}

.quiz-option-new.correct .option-icon .icon-check,
.quiz-option-new.incorrect .option-icon .icon-cross {
    display: block;
}

.quiz-option-new.correct .option-icon .icon-check {
    color: var(--success-color);
}

.quiz-option-new.incorrect .option-icon .icon-cross {
    color: var(--error-color);
}

/* Quiz Explanation - Inline in content area */
.quiz-explanation {
    margin-top: var(--spacing-lg);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
    flex-shrink: 0;
}

.quiz-explanation.show {
    max-height: 300px;
}

.explanation-box {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: linear-gradient(135deg, rgba(62, 166, 255, 0.1), rgba(62, 166, 255, 0.05));
    border-left: 4px solid var(--accent-primary);
    border-radius: var(--radius-md);
}

.explanation-box svg {
    flex-shrink: 0;
    color: var(--accent-primary);
    margin-top: 2px;
}

.explanation-box p {
    margin: 0;
    font-size: 15px;
    line-height: 1.7;
    color: var(--text-primary);
}

/* Quiz Navigation - Fixed at bottom */
.quiz-navigation {
    display: flex;
    justify-content: space-between;
    gap: var(--spacing-sm);
    flex-shrink: 0;
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--border-color);
}

.quiz-nav-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 12px 24px;
    font-size: 15px;
    font-weight: 600;
}

.quiz-nav-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.quiz-next-btn.finish-btn .next-btn-text::after {
    content: ' & Finish';
}

/* Quiz Results */
.quiz-results {
    animation: fadeIn 0.5s ease forwards;
}

.results-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.results-header h2 {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    font-size: 32px;
    font-weight: 700;
    margin: 0;
    color: var(--text-primary);
}

.results-header svg {
    color: var(--success-color);
}

/* Score Circle */
.results-score-card {
    display: flex;
    justify-content: center;
    margin-bottom: var(--spacing-xl);
}

.score-circle {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(62, 166, 255, 0.2), rgba(62, 166, 255, 0.1));
    border: 4px solid var(--accent-primary);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    animation: scaleIn 0.5s ease;
}

@keyframes scaleIn {
    from {
        transform: scale(0.8);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.score-value {
    font-size: 48px;
    font-weight: 800;
    color: var(--accent-primary);
    line-height: 1;
}

.score-percent {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-top: var(--spacing-sm);
}

/* Results Summary */
.results-summary {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

.results-summary h3 {
    margin: 0 0 var(--spacing-lg) 0;
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
}

.summary-stats {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.stat-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--bg-primary);
    border-radius: var(--radius-md);
}

.stat-icon {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 18px;
    font-weight: 700;
}

.stat-icon.correct-icon {
    background-color: rgba(0, 184, 148, 0.2);
    color: var(--success-color);
}

.stat-icon.incorrect-icon {
    background-color: rgba(255, 68, 68, 0.2);
    color: var(--error-color);
}

.stat-icon.time-icon {
    background-color: rgba(62, 166, 255, 0.2);
    color: var(--accent-primary);
}

.stat-label {
    font-size: 15px;
    color: var(--text-secondary);
    min-width: 100px;
}

.stat-value {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

/* Results Breakdown */
.results-breakdown {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

.results-breakdown h3 {
    margin: 0 0 var(--spacing-lg) 0;
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
}

.breakdown-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.breakdown-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    background-color: var(--bg-primary);
    border-radius: var(--radius-md);
    border-left: 4px solid transparent;
}

.breakdown-item.correct {
    border-left-color: var(--success-color);
}

.breakdown-item.incorrect {
    border-left-color: var(--error-color);
}

.breakdown-question {
    font-size: 14px;
    color: var(--text-primary);
}

.breakdown-status {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 13px;
    font-weight: 600;
}

.breakdown-status.correct {
    color: var(--success-color);
}

.breakdown-status.incorrect {
    color: var(--error-color);
}

/* Results Actions */
.results-actions {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.results-actions button {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

/* Responsive Quiz Styles */
@media (max-width: 768px) {
    .quiz-questions-wrapper {
        min-height: 450px;
        max-height: 550px;
    }

    .quiz-question-content {
        padding: var(--spacing-sm);
    }

    .quiz-question-title {
        font-size: 18px;
        padding-right: 60px;
        margin-bottom: var(--spacing-sm);
    }

    /* Touch-friendly option buttons - minimum 48px height */
    .quiz-option-new {
        padding: 14px var(--spacing-md);
        min-height: 56px; /* Ensure touch-friendly target */
    }

    .quiz-options-new {
        gap: 10px; /* Slightly tighter spacing on mobile */
    }

    .option-text-new {
        font-size: 15px;
        line-height: 1.5;
    }

    .option-letter-new {
        width: 28px;
        height: 28px;
        font-size: 14px;
    }

    .option-radio {
        width: 22px;
        height: 22px;
    }

    .quiz-option-new.selected .option-radio::after {
        width: 10px;
        height: 10px;
    }

    .explanation-box {
        padding: var(--spacing-sm);
    }

    .explanation-box p {
        font-size: 14px;
        line-height: 1.6;
    }

    .quiz-navigation {
        flex-direction: column;
        gap: 10px;
        padding-top: var(--spacing-sm);
    }

    .quiz-nav-btn {
        width: 100%;
        justify-content: center;
        min-height: 48px; /* Touch-friendly */
        padding: 12px 20px;
        font-size: 14px;
    }

    /* Quiz Results Mobile */
    .score-circle {
        width: 160px;
        height: 160px;
    }

    .score-value {
        font-size: 36px;
    }

    .score-percent {
        font-size: 20px;
    }

    .results-header h2 {
        font-size: 24px;
    }
}

/* Extra small screens - further optimize quiz spacing */
@media (max-width: 480px) {
    .quiz-questions-wrapper {
        min-height: 400px;
        max-height: 500px;
    }

    .quiz-question-content {
        padding: 12px;
    }

    .quiz-question-title {
        font-size: 16px;
        padding-right: 55px;
        line-height: 1.3;
        margin-bottom: 10px;
    }

    .quiz-counter-badge {
        font-size: 10px;
        padding: 3px 8px;
    }

    /* Maintain touch targets but reduce visual bulk */
    .quiz-option-new {
        padding: 12px;
        min-height: 52px;
    }

    .quiz-options-new {
        gap: 8px;
    }

    .option-text-new {
        font-size: 14px;
        line-height: 1.4;
    }

    .option-letter-new {
        width: 26px;
        height: 26px;
        font-size: 13px;
    }

    .option-radio {
        width: 20px;
        height: 20px;
    }

    .option-icon {
        width: 20px;
        height: 20px;
    }

    .explanation-box {
        padding: 10px;
    }

    .explanation-box p {
        font-size: 13px;
        line-height: 1.5;
    }

    .quiz-nav-btn {
        min-height: 44px;
        padding: 10px 16px;
        font-size: 13px;
        gap: 6px;
    }

    /* Smaller score circle for small screens */
    .score-circle {
        width: 140px;
        height: 140px;
    }

    .score-value {
        font-size: 32px;
    }

    .score-percent {
        font-size: 18px;
    }

    .results-header h2 {
        font-size: 20px;
        gap: 8px;
    }
}

/* ============================================
   Professional Flashcard Styles - Fixed Viewport Layout
   ============================================ */
.flashcards-container-new {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    min-height: 550px;
    max-height: 650px;
}

/* Flashcard Header - Sticky Progress Bar */
.flashcard-header-sticky {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: var(--bg-primary);
    padding: var(--spacing-md) 0;
    margin-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--border-color);
}

.flashcard-progress-bar {
    width: 100%;
    height: 6px;
    background-color: var(--bg-tertiary);
    border-radius: 3px;
    overflow: hidden;
}

.flashcard-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-hover));
    border-radius: 3px;
    transition: width 0.4s ease;
    width: 0%;
}

.flashcard-counter-badge {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background-color: var(--bg-primary);
    color: var(--text-secondary);
    font-size: 11px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    z-index: 10;
}


/* Card Viewer - Compact and centered in viewport */
.flashcard-viewer-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
}

.flashcard-viewer-new {
    position: relative;
    height: 100%;
    perspective: 1500px;
    flex: 1;
}

.flashcard-new {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
    display: flex;
    flex-direction: column;
}

.flashcard-new.active {
    opacity: 1;
    pointer-events: auto;
}

.flashcard-inner-new {
    position: relative;
    width: 100%;
    height: 380px;
    transition: transform 0.7s cubic-bezier(0.4, 0.0, 0.2, 1);
    transform-style: preserve-3d;
    flex-shrink: 0;
}

.flashcard-new.flipped .flashcard-inner-new {
    transform: rotateY(180deg);
}

/* Flashcard Faces - Compact size */
.flashcard-face {
    position: absolute;
    width: 100%;
    height: 380px;
    backface-visibility: hidden;
    background-color: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.flashcard-face:hover {
    border-color: var(--accent-primary);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.flashcard-back-new {
    transform: rotateY(180deg);
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
}

/* Flip Indicator */
.flip-indicator {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.flip-indicator svg {
    color: var(--accent-primary);
}

.side-label {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--accent-primary);
}

/* Card Content - Scrollable if needed */
.card-content {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    overflow-y: auto;
}

.card-content p {
    font-size: 18px;
    line-height: 1.6;
    text-align: center;
    color: var(--text-primary);
    margin: 0;
}

@media (min-width: 768px) {
    .card-content p {
        font-size: 20px;
    }
}

/* Flip Hint */
.flip-hint {
    text-align: center;
    font-size: 13px;
    color: var(--text-tertiary);
    padding: var(--spacing-sm);
    background-color: var(--bg-tertiary);
    border-radius: var(--radius-md);
}

.flip-hint kbd {
    display: inline-block;
    padding: 2px 6px;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-family: monospace;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-secondary);
}

/* Mastery Rating - Fixed below card */

/* Navigation Controls - Fixed at bottom */
.flashcard-controls-new {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--border-color);
    flex-shrink: 0;
}

.flashcard-nav-btn,
.flashcard-flip-btn,
.flashcard-shuffle-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 600;
}

.flashcard-shuffle-btn {
    padding: 10px 16px;
}

.flashcard-flip-btn kbd {
    margin-left: var(--spacing-xs);
    padding: 2px 6px;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-sm);
    font-size: 11px;
}

/* Mastery Tracking */

/* Study Complete Screen */
.study-complete {
    animation: fadeIn 0.5s ease;
}

.complete-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.complete-header h2 {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    font-size: 28px;
    font-weight: 700;
    margin: 0;
    color: var(--text-primary);
}

.complete-header svg {
    color: var(--success-color);
}

.complete-summary {
    display: flex;
    justify-content: center;
    margin-bottom: var(--spacing-xl);
}

.summary-card {
    display: flex;
    gap: var(--spacing-xl);
    padding: var(--spacing-xl);
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
}

.summary-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.summary-stat .stat-label {
    font-size: 13px;
    color: var(--text-secondary);
}

.summary-stat .stat-value {
    font-size: 32px;
    font-weight: 800;
    color: var(--accent-primary);
}

/* Mastery Breakdown */
.mastery-breakdown {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

.mastery-breakdown h3 {
    margin: 0 0 var(--spacing-lg) 0;
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

.mastery-bar-item {
    margin-bottom: var(--spacing-lg);
}

.mastery-bar-item:last-child {
    margin-bottom: 0;
}

.mastery-bar-label {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-xs);
    font-size: 14px;
    font-weight: 600;
}

.mastery-bar-track {
    width: 100%;
    height: 24px;
    background-color: var(--bg-tertiary);
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: var(--spacing-xs);
}

.mastery-bar-fill {
    height: 100%;
    transition: width 0.6s ease;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: var(--spacing-sm);
    font-size: 12px;
    font-weight: 700;
    color: #ffffff;
}

.mastery-bar-fill.mastered {
    background: linear-gradient(90deg, var(--success-color), #00d4aa);
}

.mastery-bar-fill.learning {
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-hover));
}

.mastery-bar-fill.review {
    background: linear-gradient(90deg, var(--error-color), #ff5252);
}

.mastery-bar-count {
    font-size: 12px;
    color: var(--text-tertiary);
}

.complete-actions {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
}

.complete-actions button {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

/* Responsive Flashcard Styles */
@media (max-width: 768px) {
    .flashcards-container-new {
        min-height: 500px;
        max-height: 600px;
    }

    .flashcard-header-sticky {
        padding: var(--spacing-sm) 0;
        margin-bottom: 8px;
    }

    .flashcard-counter-badge {
        font-size: 10px;
        padding: 3px 8px;
        top: var(--spacing-sm);
        right: var(--spacing-sm);
    }

    .flashcard-inner-new {
        height: 300px;
    }

    .flashcard-face {
        height: 300px;
        padding: var(--spacing-md);
    }

    .flip-indicator {
        margin-bottom: var(--spacing-sm);
    }

    .side-label {
        font-size: 12px;
    }

    .card-content {
        padding: var(--spacing-md);
    }

    .card-content p {
        font-size: 16px;
        line-height: 1.5;
    }

    .flip-hint {
        font-size: 12px;
        padding: 6px;
    }

    /* Touch-friendly controls */
    .flashcard-controls-new {
        flex-wrap: wrap;
        gap: 8px;
        padding-top: 10px;
    }

    .flashcard-nav-btn,
    .flashcard-flip-btn,
    .flashcard-shuffle-btn {
        padding: 12px 16px;
        min-height: 48px;
        font-size: 13px;
    }

    .flashcard-nav-btn {
        flex: 1;
        min-width: 120px;
        justify-content: center;
    }

    .flashcard-flip-btn {
        flex: 1 1 100%;
        justify-content: center;
    }

    .flashcard-shuffle-btn {
        padding: 12px;
    }

    /* Study complete screen */
    .complete-header h2 {
        font-size: 22px;
        gap: 10px;
    }

    .summary-card {
        flex-direction: column;
        gap: var(--spacing-md);
        padding: var(--spacing-md);
    }

    .summary-stat .stat-value {
        font-size: 28px;
    }

    .mastery-breakdown {
        padding: var(--spacing-md);
    }

    .mastery-breakdown h3 {
        font-size: 16px;
    }
}

/* Extra small screens - optimize flashcard further */
@media (max-width: 480px) {
    .flashcards-container-new {
        min-height: 450px;
        max-height: 550px;
    }

    .flashcard-inner-new {
        height: 280px;
    }

    .flashcard-face {
        height: 280px;
        padding: 12px;
    }

    .flip-indicator {
        margin-bottom: 8px;
    }

    .side-label {
        font-size: 11px;
        letter-spacing: 1px;
    }

    .card-content {
        padding: var(--spacing-sm);
    }

    .card-content p {
        font-size: 15px;
        line-height: 1.4;
    }

    .flip-hint {
        font-size: 11px;
        padding: 6px;
    }

    .flashcard-nav-btn,
    .flashcard-flip-btn,
    .flashcard-shuffle-btn {
        padding: 10px 14px;
        min-height: 44px;
        font-size: 12px;
        gap: 6px;
    }

    .flashcard-flip-btn kbd {
        display: none; /* Hide keyboard shortcuts on small screens */
    }

    /* Compact complete screen */
    .complete-header h2 {
        font-size: 20px;
        gap: 8px;
    }

    .summary-card {
        padding: var(--spacing-sm);
        gap: var(--spacing-sm);
    }

    .summary-stat {
        gap: 4px;
    }

    .summary-stat .stat-label {
        font-size: 12px;
    }

    .summary-stat .stat-value {
        font-size: 24px;
    }

    .mastery-breakdown {
        padding: var(--spacing-sm);
    }

    .mastery-breakdown h3 {
        font-size: 15px;
        margin-bottom: var(--spacing-sm);
    }

    .mastery-bar-label {
        font-size: 13px;
    }

    .mastery-bar-track {
        height: 20px;
    }
}

/* ============================================
   Study Notes
   ============================================ */
.study-notes-container h3 {
    font-size: 20px;
    margin-bottom: var(--spacing-lg);
}

.study-note {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--accent-primary);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.note-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.note-header h4 {
    font-size: 16px;
    font-weight: 600;
}

.note-timestamp {
    font-size: 12px;
    color: var(--text-tertiary);
    background-color: var(--bg-tertiary);
    padding: 4px 8px;
    border-radius: var(--radius-sm);
}

.study-note p {
    line-height: 1.7;
}

/* ============================================
   Terminology
   ============================================ */
.terminology-container h3 {
    font-size: 20px;
    margin-bottom: var(--spacing-lg);
}

.terminology-grid {
    display: grid;
    gap: var(--spacing-md);
}

.term-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
}

.term-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--accent-primary);
    margin-bottom: var(--spacing-xs);
}

.term-definition {
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-secondary);
}

/* ============================================
   Transcript
   ============================================ */
.transcript-container h3 {
    font-size: 20px;
    margin-bottom: var(--spacing-sm);
}

.transcript-header {
    margin-bottom: var(--spacing-lg);
}

.transcript-meta {
    display: flex;
    gap: var(--spacing-sm);
    font-size: 12px;
    color: var(--text-tertiary);
}

.transcript-text {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    line-height: 1.8;
    max-height: 600px;
    overflow-y: auto;
}

.transcript-text::-webkit-scrollbar {
    width: 8px;
}

.transcript-text::-webkit-scrollbar-thumb {
    background-color: var(--bg-tertiary);
    border-radius: 4px;
}

/* ============================================
   About Section
   ============================================ */
.about-container h3 {
    font-size: 20px;
    margin-bottom: var(--spacing-lg);
}

.description-box {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

.tags-section,
.category-section {
    margin-bottom: var(--spacing-lg);
}

.tags-section h4,
.category-section h4 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
}

.tags-list,
.category-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.tag,
.category-badge {
    padding: 6px 12px;
    background-color: var(--bg-tertiary);
    border-radius: var(--radius-md);
    font-size: 12px;
    color: var(--text-secondary);
}

.watch-link {
    margin-top: var(--spacing-lg);
}

/* ============================================
   Floating Chatbot (FAB & Slide-out Panel)
   ============================================ */
/* Floating Action Button (FAB) */
.chatbot-fab {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-hover));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(62, 166, 255, 0.4);
    z-index: 1000;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    cursor: pointer;
}

.chatbot-fab:hover {
    transform: scale(1.05) translateY(-2px);
    box-shadow: 0 8px 24px rgba(62, 166, 255, 0.5);
}

.chatbot-fab:active {
    transform: scale(0.95);
}

.chatbot-fab svg {
    color: #ffffff;
}

/* Chatbot Slide-out Panel */
.chatbot-panel {
    position: fixed;
    bottom: 0;
    right: 0;
    width: 420px;
    height: 600px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px 12px 0 0;
    box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.15);
    z-index: 1001;
    display: flex;
    flex-direction: column;
    transform: translateY(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.chatbot-panel.active {
    transform: translateY(0);
}

/* Panel Header */
.chatbot-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    border-radius: 12px 12px 0 0;
}

.chatbot-panel-title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.chatbot-panel-title svg {
    color: var(--accent-primary);
}

/* Panel Settings (Concise Checkbox) */
.chatbot-panel-settings {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: auto;
    margin-right: 8px;
}

.chatbot-concise-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--text-secondary);
    cursor: pointer;
    user-select: none;
    transition: color 0.2s ease;
}

.chatbot-concise-toggle:hover {
    color: var(--text-primary);
}

.chatbot-concise-toggle input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
    accent-color: var(--accent-primary);
}

.chatbot-concise-toggle span {
    white-space: nowrap;
}

.chatbot-panel-close {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    cursor: pointer;
    transition: background 0.2s ease;
}

.chatbot-panel-close:hover {
    background: var(--bg-hover);
}

.chatbot-panel-close svg {
    color: var(--text-secondary);
}

/* Panel Actions Container */
.chatbot-panel-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Clear Button */
.chatbot-panel-clear {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease;
}

.chatbot-panel-clear:hover {
    background: var(--bg-hover);
}

.chatbot-panel-clear svg {
    color: var(--text-secondary);
}

.chatbot-panel-clear:hover svg {
    color: var(--accent-primary);
}

/* Panel Messages */
.chatbot-panel-messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.chatbot-panel-messages::-webkit-scrollbar {
    width: 6px;
}

.chatbot-panel-messages::-webkit-scrollbar-thumb {
    background: var(--bg-tertiary);
    border-radius: 3px;
}

/* Panel Input Area */
.chatbot-panel-input-area {
    padding: 16px 20px;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: 12px;
}

.chatbot-panel-input {
    flex: 1;
    padding: 12px 16px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    color: var(--text-primary);
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s ease;
}

.chatbot-panel-input:focus {
    border-color: var(--accent-primary);
}

.chatbot-panel-input::placeholder {
    color: var(--text-tertiary);
}

.chatbot-panel-send {
    width: 44px;
    height: 44px;
    background: var(--accent-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    cursor: pointer;
    transition: background 0.2s ease;
}

.chatbot-panel-send:hover {
    background: var(--accent-hover);
}

.chatbot-panel-send:active {
    transform: scale(0.95);
}

.chatbot-panel-send svg {
    color: #ffffff;
}

/* Panel Backdrop */
.chatbot-panel-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.chatbot-panel-backdrop.active {
    opacity: 1;
    pointer-events: all;
}

/* Mobile Responsive */
/* Mobile: Full-screen chatbot panel */
@media (max-width: 767px) {
    .chatbot-panel {
        width: 100%;
        height: 100vh;
        height: 100dvh; /* Use dynamic viewport height for mobile browsers */
        border-radius: 0;
        bottom: 0;
        right: 0;
        left: 0;
        top: 0;
    }

    .chatbot-panel-header {
        border-radius: 0;
        padding: 12px 16px;
        padding-top: max(12px, env(safe-area-inset-top)); /* Safe area for notched devices */
    }

    .chatbot-panel-messages {
        padding: 16px 12px;
        padding-bottom: 8px;
    }

    .chatbot-panel-input-area {
        padding: 12px 16px;
        padding-bottom: max(12px, env(safe-area-inset-bottom)); /* Safe area for bottom gestures */
        gap: 8px;
    }

    .chatbot-panel-input {
        padding: 10px 14px;
        font-size: 16px; /* Prevent iOS zoom on focus */
    }

    .chatbot-panel-send {
        width: 40px;
        height: 40px;
        flex-shrink: 0;
    }

    .chat-message {
        font-size: 15px;
    }

    .chatbot-fab {
        width: 56px;
        height: 56px;
        bottom: 20px;
        right: 20px;
    }
}

/* Extra small mobile: Even more compact */
@media (max-width: 480px) {
    .chatbot-panel-header {
        padding: 10px 12px;
        padding-top: max(10px, env(safe-area-inset-top));
    }

    .chatbot-panel-title {
        font-size: 15px;
        gap: 10px;
    }

    .chatbot-panel-messages {
        padding: 12px 10px;
        gap: 12px;
    }

    .chatbot-panel-input-area {
        padding: 10px 12px;
        padding-bottom: max(10px, env(safe-area-inset-bottom));
    }

    .chatbot-panel-input {
        padding: 9px 12px;
        font-size: 16px;
    }

    .chatbot-panel-send {
        width: 38px;
        height: 38px;
    }

    .chat-message {
        font-size: 14px;
    }
}

/* Tablet: Bottom-right overlay */
@media (min-width: 768px) and (max-width: 1023px) {
    .chatbot-panel {
        width: 400px;
        right: 20px;
        bottom: 20px;
        height: 500px;
        border-radius: 12px;
    }
}

/* ============================================
   Buttons
   ============================================ */
.btn,
.btn-primary,
.btn-secondary {
    padding: 10px 16px;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    transition: all var(--transition-fast);
    text-decoration: none;
}

.btn-primary {
    background-color: var(--accent-primary);
    color: #fff;
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    color: #fff;
}

.btn-primary:disabled {
    background-color: var(--bg-tertiary);
    color: var(--text-tertiary);
    cursor: not-allowed;
    opacity: 0.6;
}

.btn-secondary {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: var(--bg-hover);
}

.btn {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

.btn:hover {
    background-color: var(--bg-tertiary);
}

/* ============================================
   Error & Messages
   ============================================ */
.error-message,
.no-content {
    text-align: center;
    padding: var(--spacing-xl);
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
}

.error-message h2 {
    color: var(--error-color);
    margin-bottom: var(--spacing-md);
}

.no-content p {
    color: var(--text-secondary);
}

/* ============================================
   Sidebar Navigation
   ============================================ */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 280px;
    height: 100vh;
    background-color: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.sidebar.active {
    transform: translateX(0);
}

.sidebar-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.7);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    z-index: 9999;
}

.sidebar-backdrop.active {
    opacity: 1;
    visibility: visible;
}

body.sidebar-open {
    overflow: hidden;
}

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.sidebar-logo-text {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

.sidebar-close-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: none;
    background: transparent;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s ease;
}

.sidebar-close-btn:hover {
    background-color: var(--bg-hover);
}

.sidebar-content {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-md) 0;
}

.sidebar-section {
    margin-bottom: var(--spacing-lg);
}

.sidebar-section-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 0 var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.sidebar-menu {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar-menu-item {
    margin: 0;
}

.sidebar-menu-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: 12px var(--spacing-md);
    color: var(--text-primary);
    text-decoration: none;
    transition: background-color 0.2s ease;
}

.sidebar-menu-link:hover {
    background-color: var(--bg-hover);
}

.sidebar-menu-icon {
    flex-shrink: 0;
    color: var(--text-secondary);
}

.sidebar-menu-link span {
    font-size: 14px;
    font-weight: 500;
}

.sidebar-footer {
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-md);
    text-align: center;
    flex-shrink: 0;
}

.sidebar-footer p {
    margin: 0;
    font-size: 11px;
    color: var(--text-tertiary);
}

.sidebar-footer-subtitle {
    margin-top: 4px;
    font-size: 10px;
}

/* Mobile sidebar adjustments */
@media (max-width: 768px) {
    .sidebar {
        width: 85%;
        max-width: 320px;
    }
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-lg);
    text-align: center;
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    align-items: center;
}

.footer-text p {
    font-size: 12px;
    color: var(--text-tertiary);
    margin: 0;
}

.footer-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    justify-content: center;
}

.footer-links a {
    font-size: 12px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-links a:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

.footer-separator {
    font-size: 12px;
    color: var(--text-tertiary);
}

.footer-badges {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    justify-content: center;
}

.footer-badge {
    display: inline-flex;
    align-items: center;
    padding: 8px 16px;
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
    border: 1px solid;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.footer-badge-simplerllm {
    background: rgba(139, 92, 246, 0.15);
    color: #a78bfa;
    border-color: rgba(139, 92, 246, 0.3);
}

.footer-badge-simplerllm:hover {
    background: rgba(139, 92, 246, 0.25);
    transform: translateY(-1px);
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.3);
}

.footer-badge-solobuilder {
    background: rgba(236, 72, 153, 0.15);
    color: #f472b6;
    border-color: rgba(236, 72, 153, 0.3);
}

.footer-badge-solobuilder:hover {
    background: rgba(236, 72, 153, 0.25);
    transform: translateY(-1px);
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.3);
}

.footer-badge-developer {
    background: rgba(20, 184, 166, 0.15);
    color: #5eead4;
    border-color: rgba(20, 184, 166, 0.3);
    gap: var(--spacing-sm);
}

.footer-badge-developer:hover {
    background: rgba(20, 184, 166, 0.25);
    transform: translateY(-1px);
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.3);
}

.badge-text {
    white-space: nowrap;
}

.social-icons {
    display: flex;
    align-items: center;
    gap: 8px;
}

.social-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    color: currentColor;
    transition: all 0.2s ease;
    text-decoration: none;
}

.social-icon svg {
    width: 100%;
    height: 100%;
    fill: currentColor;
}

.social-icon:hover {
    transform: scale(1.15);
    opacity: 0.8;
}

/* ============================================
   YouTube Section Styles
   ============================================ */
.youtube-section {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 2px solid var(--border-color);
}

.youtube-section-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.youtube-section-header h2 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
}

.youtube-badge-header {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: linear-gradient(135deg, #ff0000, #cc0000);
    color: white;
    padding: 6px 12px;
    border-radius: var(--radius-md);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.youtube-section-description {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: var(--spacing-lg);
}

/* YouTube Video Card Styles */
.youtube-video-card {
    position: relative;
    cursor: pointer;
    transition: transform var(--transition-fast);
}

.youtube-video-card:hover {
    transform: translateY(-4px);
}

.youtube-video-card .video-thumbnail {
    border: 2px solid transparent;
    transition: border-color var(--transition-fast);
}

.youtube-video-card:hover .video-thumbnail {
    border-color: #ff0000;
}

.youtube-badge {
    position: absolute;
    top: 8px;
    right: 8px;
    background: linear-gradient(135deg, #ff0000, #cc0000);
    color: white;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    z-index: 10;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}

.youtube-video-card .video-info {
    position: relative;
}

.youtube-video-card .video-title {
    color: var(--text-primary);
}

.youtube-api-error {
    padding: var(--spacing-lg);
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    text-align: center;
    color: var(--text-secondary);
}

/* ============================================
   Modal Styles
   ============================================ */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(4px);
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    overflow-y: auto;
}

.modal-overlay.active {
    display: flex;
}

.modal-container {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 700px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.modal-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.modal-close {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background-color: var(--bg-hover);
    color: var(--text-primary);
}

.modal-body {
    padding: var(--spacing-md);
}

/* Modal Video Preview */
.modal-video-preview {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.modal-thumbnail-wrapper {
    position: relative;
    flex-shrink: 0;
    width: 160px;
    border-radius: var(--radius-md);
    overflow: hidden;
    background-color: var(--bg-tertiary);
}

.modal-thumbnail {
    width: 100%;
    height: auto;
    display: block;
}

.modal-duration {
    position: absolute;
    bottom: 6px;
    right: 6px;
    background-color: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-size: 11px;
    font-weight: 600;
}

.modal-video-info {
    flex: 1;
    min-width: 0;
}

.modal-video-title {
    font-size: 16px;
    font-weight: 600;
    line-height: 1.4;
    margin: 0 0 var(--spacing-xs) 0;
    color: var(--text-primary);
}

.modal-channel-name {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0 0 var(--spacing-xs) 0;
}

.modal-video-stats {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 13px;
    color: var(--text-tertiary);
}

/* Language Detection Section */
.modal-language-section {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.language-detected {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.language-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
}

.language-value {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.language-override {
    margin-top: 12px;
}

.language-override-label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.language-select {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 14px;
    background: var(--bg-primary);
    color: var(--text-primary);
    cursor: pointer;
    transition: border-color 0.2s, background-color 0.2s;
}

.language-select:hover {
    border-color: var(--accent-primary);
    background: var(--bg-secondary);
}

.language-select:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(62, 166, 255, 0.15);
}

.language-help-text {
    font-size: 12px;
    color: var(--text-tertiary);
    margin-top: 6px;
    margin-bottom: 0;
}

/* Modal Generation Info */
.modal-generation-info {
    display: flex;
    gap: var(--spacing-md);
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

/* Compact variant */
.modal-generation-info-compact {
    display: block;
    padding: 12px 16px;
    margin-bottom: var(--spacing-md);
}

.info-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background-color: rgba(62, 166, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-primary);
}

.info-text h4 {
    font-size: 14px;
    font-weight: 600;
    margin: 0 0 var(--spacing-sm) 0;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 6px;
}

.info-text h4 .inline-icon {
    flex-shrink: 0;
    color: var(--accent-primary);
}

/* Horizontal generation badges */
.generation-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: var(--spacing-sm);
}

.generation-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    background-color: rgba(62, 166, 255, 0.1);
    border: 1px solid rgba(62, 166, 255, 0.2);
    border-radius: var(--radius-md);
    font-size: 12px;
    color: var(--text-secondary);
    white-space: nowrap;
}

.generation-badge svg {
    flex-shrink: 0;
    color: var(--accent-primary);
}

/* Legacy vertical list (kept for backwards compatibility) */
.generation-list {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--spacing-sm) 0;
}

.generation-list li {
    position: relative;
    padding-left: 20px;
    margin-bottom: var(--spacing-xs);
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.generation-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: bold;
}

.generation-note {
    font-size: 11px;
    color: var(--text-tertiary);
    margin: 0;
}

/* Modal Loading State */
.modal-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
    gap: var(--spacing-md);
}

.modal-loading .loading-spinner {
    width: 50px;
    height: 50px;
    border-width: 5px;
}

.loading-text {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.loading-subtext {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0;
}

/* Modal Actions */
.modal-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: flex-end;
}

.modal-generate-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.modal-generate-btn svg {
    flex-shrink: 0;
}

/* ============================================
   Skeleton Loading Styles
   ============================================ */
.skeleton-card {
    cursor: default;
    pointer-events: none;
}

.skeleton {
    background: linear-gradient(
        90deg,
        var(--bg-secondary) 0%,
        var(--bg-tertiary) 50%,
        var(--bg-secondary) 100%
    );
    background-size: 200% 100%;
    animation: skeletonLoading 1.5s ease-in-out infinite;
    border-radius: var(--radius-sm);
}

@keyframes skeletonLoading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

.skeleton-thumbnail {
    width: 100%;
    padding-bottom: 56.25%;
    background: linear-gradient(
        90deg,
        var(--bg-secondary) 0%,
        var(--bg-tertiary) 50%,
        var(--bg-secondary) 100%
    );
    background-size: 200% 100%;
    animation: skeletonLoading 1.5s ease-in-out infinite;
    border-radius: var(--radius-lg);
}

.skeleton-title {
    height: 16px;
    width: 100%;
    margin-bottom: var(--spacing-xs);
}

.skeleton-title-line2 {
    height: 16px;
    width: 70%;
    margin-bottom: var(--spacing-sm);
}

.skeleton-channel {
    height: 12px;
    width: 50%;
    margin-bottom: 6px;
}

.skeleton-stats {
    height: 12px;
    width: 60%;
}

.skeleton-section-header {
    height: 24px;
    width: 250px;
    margin-bottom: var(--spacing-lg);
}

.skeleton-description {
    height: 14px;
    width: 100%;
    max-width: 600px;
    margin-bottom: var(--spacing-lg);
}

/* Hide skeletons by default */
.search-skeleton {
    display: none;
}

.search-skeleton.active {
    display: block;
}

/* Fade animations */
@keyframes fadeOut {
    from {
        opacity: 1;
    }
    to {
        opacity: 0;
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.fade-out {
    animation: fadeOut 0.3s ease forwards;
}

.fade-in {
    animation: fadeIn 0.3s ease forwards;
}

/* ============================================
   SEARCH MODAL STYLES
   ============================================ */

/* Search Modal Container */
.search-modal-container {
    max-width: 600px;
    width: 100%;
}

.search-modal-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.search-modal-input-container {
    position: relative;
    display: flex;
    align-items: center;
}

.search-modal-icon {
    position: absolute;
    left: var(--spacing-md);
    color: var(--text-tertiary);
    pointer-events: none;
}

.search-modal-input {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-md) var(--spacing-md) 48px;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    font-size: 16px;
    outline: none;
    transition: border-color var(--transition-fast);
}

.search-modal-input:focus {
    border-color: var(--accent-primary);
}

.search-modal-input::placeholder {
    color: var(--text-tertiary);
}

.search-modal-submit {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-md);
    font-size: 16px;
    font-weight: 600;
}

/* Search modal analyze icon - hidden by default */
.search-modal-analyze-icon {
    display: none;
}

/* Analyze mode - swap icons */
.search-modal-submit[data-mode="analyze"] .search-modal-search-icon {
    display: none;
}

.search-modal-submit[data-mode="analyze"] .search-modal-analyze-icon {
    display: inline-block !important;
}

/* Mobile adjustments for search modal */
@media (max-width: 480px) {
    .search-modal-container {
        max-width: 100%;
        margin: 0;
        border-radius: var(--radius-lg);
    }

    .modal-overlay {
        padding: var(--spacing-sm);
    }

    .search-modal-input {
        font-size: 16px; /* Prevent zoom on iOS */
    }
}

/* ============================================
   Responsive Design - Mobile First Approach
   ============================================ */

/* ============================================
   Very Small Phones: ≤375px (iPhone SE, small Android)
   ============================================ */
@media (max-width: 375px) {
    /* Header adjustments */
    .header {
        padding: var(--spacing-xs) var(--spacing-xs);
        height: 56px;
        gap: var(--spacing-xs);
    }

    /* Main content spacing */
    .container {
        padding: 0 10px;
    }

    .main-content {
        padding: 10px 0;
        min-height: calc(100vh - 56px - 50px);
    }

    /* Video grid - single column for very small screens */
    .video-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    /* Video cards */
    .video-title {
        font-size: 13px;
        line-height: 1.3;
    }

    .channel-name {
        font-size: 11px;
    }

    .video-stats {
        font-size: 11px;
    }
}

/* ============================================
   Small Mobile: 376px - 480px
   ============================================ */
@media (min-width: 376px) and (max-width: 480px) {
    /* Header adjustments */
    .header {
        padding: var(--spacing-xs) var(--spacing-sm);
        height: 56px;
        gap: var(--spacing-xs);
    }

    .header-left {
        gap: var(--spacing-xs);
    }

    .header-right {
        gap: var(--spacing-xs);
    }

    .menu-btn,
    .icon-btn {
        width: 44px;
        height: 44px;
        flex-shrink: 0;
    }

    .logo {
        font-size: 16px;
        gap: 6px;
    }

    .logo-icon {
        width: 28px;
        height: 28px;
    }

    /* Logo text now visible on mobile */

    /* Hide non-essential header items on tiny screens */
    .header-right .icon-btn {
        display: none;
    }

    /* Search bar compact */
    .header-center {
        flex: 1;
        max-width: none;
        min-width: 0;
    }

    .search-container {
        height: 36px;
    }

    .search-input {
        font-size: 14px;
        padding: 0 var(--spacing-sm);
    }

    .search-input::placeholder {
        font-size: 13px;
    }

    .search-btn {
        width: 40px;
        min-width: 40px;
        flex-shrink: 0;
    }

    .search-btn svg {
        width: 20px;
        height: 20px;
    }

    /* Main content spacing */
    .container {
        padding: 0 12px;
    }

    .main-content {
        padding: 12px 0;
        min-height: calc(100vh - 56px - 50px);
    }

    /* Video grid - 2 columns for better space utilization */
    .video-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    /* Video cards */
    .video-title {
        font-size: 14px;
        line-height: 1.3;
    }

    .channel-name {
        font-size: 12px;
    }

    .video-stats {
        font-size: 11px;
    }

    /* Video detail page */
    .video-title-large {
        font-size: 16px;
        line-height: 1.3;
    }

    .video-metadata {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xs);
    }

    .video-stats-bar {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    /* Tabs */
    .tabs-header {
        gap: var(--spacing-sm);
    }

    .tab-btn {
        font-size: 12px;
        padding: var(--spacing-sm) 0;
        min-width: 80px;
    }

    /* Educational content */
    .flashcard-viewer {
        height: 280px;
    }

    .flashcard-front p,
    .flashcard-back p {
        font-size: 15px;
        padding: var(--spacing-sm);
    }

    .flashcard-controls {
        flex-wrap: wrap;
        gap: var(--spacing-sm);
    }

    .quiz-question {
        padding: var(--spacing-md);
    }

    .question-text {
        font-size: 16px;
    }

    .quiz-option {
        padding: var(--spacing-sm);
    }

    .option-text {
        font-size: 14px;
    }

    /* Ad cards */
    .promoted-badge {
        font-size: 10px;
        padding: 3px 8px;
    }

    .ad-description {
        font-size: 11px;
    }

    /* Footer */
    .footer {
        padding: var(--spacing-md) var(--spacing-sm);
    }

    .footer-text p {
        font-size: 11px;
    }

    .footer-links a,
    .footer-separator {
        font-size: 11px;
    }

    .footer-badges {
        gap: var(--spacing-sm);
    }

    .footer-badge {
        padding: 6px 12px;
        font-size: 0.75rem;
    }

    .social-icon {
        width: 14px;
        height: 14px;
    }

    /* Search results header */
    .search-results-header h2 {
        font-size: 18px;
    }
}

/* ============================================
   Medium Mobile: 481px - 640px
   ============================================ */
@media (min-width: 481px) and (max-width: 640px) {
    .header {
        padding: var(--spacing-sm);
        gap: var(--spacing-sm);
    }

    /* Logo text now visible on mobile */

    .header-right .icon-btn {
        display: none;
    }

    .search-container {
        height: 38px;
    }

    .search-input {
        font-size: 15px;
    }

    .container {
        padding: 0 14px;
    }

    .video-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
    }

    .video-title {
        font-size: 14px;
    }

    .main-content {
        padding: 14px 0;
    }
}

/* ============================================
   Large Mobile / Small Tablet: 641px - 767px
   ============================================ */
@media (min-width: 641px) and (max-width: 767px) {
    .header {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    /* Logo text now visible on mobile */

    .search-container {
        height: 40px;
    }

    .video-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }

    .container {
        padding: 0 var(--spacing-md);
    }

    .main-content {
        padding: var(--spacing-md) 0;
    }
}

/* ============================================
   Tablet Portrait: 768px - 1023px (iPad)
   ============================================ */
@media (min-width: 768px) and (max-width: 1023px) {
    .header {
        padding: var(--spacing-sm) var(--spacing-lg);
        gap: var(--spacing-md);
    }

    /* Show logo text on tablets */
    .logo-text {
        display: inline;
    }

    /* Restore search bar to full size */
    .header-center {
        max-width: 480px;
    }

    .search-container {
        height: 40px;
    }

    /* Show notification button on tablets */
    .header-right .icon-btn {
        display: flex;
    }

    /* Video grid - 2-3 columns */
    .video-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: var(--spacing-md);
    }

    .container {
        padding: 0 var(--spacing-lg);
    }

    .main-content {
        padding: var(--spacing-lg) 0;
    }

    /* Video cards */
    .video-title {
        font-size: 14px;
    }

    .channel-name,
    .video-stats {
        font-size: 12px;
    }

    /* Tabs */
    .tab-btn {
        font-size: 13px;
    }

    /* Educational content */
    .flashcard-viewer {
        height: 350px;
    }

    .flashcard-front p,
    .flashcard-back p {
        font-size: 18px;
    }
}

/* ============================================
   Tablet Landscape / Small Desktop: 1024px - 1279px
   ============================================ */
@media (min-width: 1024px) and (max-width: 1279px) {
    .header-center {
        max-width: 560px;
    }

    .video-grid {
        grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
        gap: var(--spacing-lg);
    }

    .container {
        padding: 0 var(--spacing-xl);
    }
}

/* ============================================
   Desktop: 1280px - 1439px
   ============================================ */
@media (min-width: 1280px) and (max-width: 1439px) {
    .header-center {
        max-width: 600px;
    }

    .video-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: var(--spacing-lg);
    }
}

/* ============================================
   Large Desktop: 1440px - 1919px
   ============================================ */
@media (min-width: 1440px) and (max-width: 1919px) {
    .header-center {
        max-width: 640px;
    }

    .video-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
        gap: var(--spacing-lg);
    }

    .container {
        max-width: 1600px;
    }
}

/* ============================================
   Extra Large Desktop: 1920px+
   ============================================ */
@media (min-width: 1920px) {
    .header-center {
        max-width: 720px;
    }

    .video-grid {
        grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
        gap: var(--spacing-xl);
    }

    .container {
        max-width: 1920px;
        padding: 0 var(--spacing-xl);
    }

    .video-title {
        font-size: 15px;
    }

    .channel-name,
    .video-stats {
        font-size: 13px;
    }
}

/* ============================================
   Touch Device Optimizations
   ============================================ */
@media (hover: none) and (pointer: coarse) {
    /* Ensure all interactive elements are touch-friendly */
    .menu-btn,
    .icon-btn,
    .search-btn {
        min-width: 44px;
        min-height: 44px;
    }

    .tab-btn {
        min-height: 44px;
        padding: var(--spacing-md) var(--spacing-sm);
    }

    .quiz-option {
        min-height: 56px;
        padding: var(--spacing-md);
    }

    /* Remove hover effects on touch devices */
    .video-card:hover {
        transform: none;
    }

    .video-thumbnail:hover img {
        opacity: 1;
    }

    /* Add active states instead */
    .video-card:active {
        transform: scale(0.98);
    }

    .quiz-option:active {
        transform: scale(0.98);
    }
}

/* ============================================
   Landscape Mobile Optimization
   ============================================ */
@media (max-height: 500px) and (orientation: landscape) {
    .header {
        height: 48px;
        padding: var(--spacing-xs) var(--spacing-md);
    }

    .menu-btn,
    .icon-btn {
        width: 36px;
        height: 36px;
    }

    .search-container {
        height: 32px;
    }

    .logo {
        font-size: 16px;
    }

    .logo-icon {
        width: 24px;
        height: 24px;
    }

    .main-content {
        padding: var(--spacing-sm) 0;
    }

    .flashcard-viewer {
        height: 240px;
    }
}

/* ============================================
   Print Styles
   ============================================ */
@media print {
    .header,
    .footer,
    .search-form,
    .header-right,
    .tabs-header,
    .flashcard-controls,
    .ad-card {
        display: none;
    }

    body {
        background-color: white;
        color: black;
    }

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

    .main-content {
        padding: 0;
    }
}

/* ============================================
   Account Dropdown Styles
   ============================================ */
.account-dropdown {
    position: relative;
}

.account-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: transparent;
    cursor: pointer;
    transition: background-color var(--transition-fast);
    padding: 0;
}

.account-btn:hover {
    background-color: var(--bg-hover);
}

.account-icon {
    border-radius: 50%;
}

.account-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 300px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-fast);
    z-index: 1001;
}

.account-menu.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.account-info {
    padding: var(--spacing-md);
}

.account-email {
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 500;
    word-break: break-all;
}

.account-divider {
    border: none;
    border-top: 1px solid var(--border-color);
    margin: 0;
}

.account-menu-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    color: var(--text-primary);
    text-decoration: none;
    transition: background-color var(--transition-fast);
    font-size: 14px;
    cursor: pointer;
}

.account-menu-item:hover {
    background-color: var(--bg-hover);
}

.account-menu-item svg {
    flex-shrink: 0;
}

/* Login Button Styles */
.login-btn {
    display: flex;
    align-items: center;
    padding: 8px 16px;
    background-color: var(--accent-primary);
    color: white;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 500;
    transition: background-color var(--transition-fast);
    text-decoration: none;
}

.login-btn:hover {
    background-color: var(--accent-hover);
    color: white;
}

/* Login button text - hidden by default on mobile */
.login-btn-text {
    display: none;
}

.login-btn svg {
    flex-shrink: 0;
}

/* Make login button circular and icon-only on mobile */
@media (max-width: 767px) {
    .login-btn {
        width: 40px;
        height: 40px;
        padding: 0;
        border-radius: 50%;
        justify-content: center;
        align-items: center;
    }

    .login-btn svg {
        width: 20px;
        height: 20px;
        margin: 0;
    }
}

/* Show login text on tablets and desktop */
@media (min-width: 768px) {
    .login-btn-text {
        display: inline;
        margin-left: 8px;
    }
}

/* Mobile Responsive */
@media (max-width: 768px) {
    /* Hide desktop search bar, show mobile search button */
    .header-center {
        display: none;
    }

    .mobile-search-btn {
        display: flex;
    }

    .account-menu {
        min-width: 280px;
    }
}

/* ============================================================================
   CONTENT ANALYSIS STYLES
   ============================================================================ */

/* Analysis Container */
.analysis-container {
    max-width: 100%;
}

/* Analysis Section */
.analysis-section {
    background: var(--secondary-bg);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.analysis-section:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* Analysis Header */
.analysis-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.analysis-header h3 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-text);
}

.analysis-icon {
    flex-shrink: 0;
    opacity: 0.8;
    color: var(--accent-color);
}

/* Analysis Card */
.analysis-card {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

/* Score Item */
.score-item {
    padding: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.score-item + .score-item {
    margin-top: var(--spacing-sm);
}

/* Score Label Row */
.score-label-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.score-label {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--primary-text);
}

.score-value {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--accent-color);
}

/* =============================================
   Generation Widget Styles
   ============================================= */

/* Widget Container */
.generation-widget {
    position: relative;
    margin-right: 12px;
}

.generation-widget-btn {
    position: relative;
    background: transparent;
    border: none;
    padding: 8px;
    cursor: pointer;
    border-radius: 50%;
    transition: background-color 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.generation-widget-btn:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.widget-icon {
    color: var(--primary-text);
}

.widget-badge {
    position: absolute;
    top: 2px;
    right: 2px;
    background-color: #e74c3c;
    color: white;
    font-size: 11px;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 10px;
    min-width: 18px;
    text-align: center;
}

/* Widget Dropdown */
.generation-widget-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    width: 380px;
    max-height: 500px;
    display: none;
    flex-direction: column;
    overflow: hidden;
    z-index: 1000;
}

.generation-widget-dropdown.active {
    display: flex;
}

.widget-header {
    padding: 16px;
    border-bottom: 1px solid var(--border-color);
}

.widget-header h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.widget-jobs {
    overflow-y: auto;
    max-height: 400px;
}

.widget-empty {
    padding: 40px 20px;
    text-align: center;
    color: var(--text-secondary);
}

.widget-empty p {
    margin: 0;
}

/* Individual Job Card */
.widget-job {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    gap: 12px;
    position: relative;
}

.widget-job:last-child {
    border-bottom: none;
}

.widget-job:hover {
    background-color: var(--bg-hover);
}

.job-thumbnail {
    width: 80px;
    height: 45px;
    border-radius: 4px;
    overflow: hidden;
    flex-shrink: 0;
    background-color: var(--border-color);
}

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

.job-info {
    flex: 1;
    min-width: 0;
}

.job-title {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 6px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.job-progress-bar {
    width: 100%;
    height: 4px;
    background-color: var(--border-color);
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 4px;
}

.job-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #1a73e8, #34a853);
    transition: width 0.3s ease;
}

.job-status {
    font-size: 11px;
    color: var(--text-secondary);
}

.job-status-complete {
    font-size: 12px;
    font-weight: 500;
    color: #34a853;
    margin-bottom: 4px;
}

.job-status-complete.error {
    color: #e74c3c;
}

.job-status-complete.warning {
    color: #f39c12;
}

.job-view-link {
    font-size: 12px;
    color: #1a73e8;
    text-decoration: none;
}

.job-view-link:hover {
    text-decoration: underline;
}

.job-dismiss {
    position: absolute;
    top: 8px;
    right: 8px;
    background: transparent;
    border: none;
    padding: 4px;
    cursor: pointer;
    border-radius: 50%;
    opacity: 0;
    transition: all 0.2s;
}

.widget-job:hover .job-dismiss {
    opacity: 1;
}

.job-dismiss:hover {
    background-color: rgba(0, 0, 0, 0.1);
}

/* Job Status Classes */
.job-processing .job-progress-fill {
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

/* Notification Bubble */
.generation-notification {
    position: absolute;
    bottom: calc(100% + 12px);
    right: 0;
    background: #27ae60;
    color: white;
    padding: 12px 16px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 500;
    z-index: 10000;
    white-space: nowrap;
    pointer-events: none;
}

.generation-notification-icon {
    flex-shrink: 0;
}

.generation-notification.fade-in {
    animation: notificationFadeIn 0.3s ease-out forwards;
}

.generation-notification.fade-out {
    animation: notificationFadeOut 0.5s ease-in forwards;
}

@keyframes notificationFadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes notificationFadeOut {
    from {
        opacity: 1;
        transform: translateY(0);
    }
    to {
        opacity: 0;
        transform: translateY(5px);
    }
}

/* =============================================
   Modal State Styles (additions)
   ============================================= */

/* Skeleton Loading */
.modal-skeleton {
    display: flex;
    gap: 16px;
    padding: 20px;
}

.skeleton-thumbnail {
    width: 160px;
    height: 90px;
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: 8px;
}

.skeleton-info {
    flex: 1;
}

.skeleton-title {
    height: 20px;
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: 4px;
    margin-bottom: 12px;
    width: 80%;
}

.skeleton-channel {
    height: 16px;
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: 4px;
    margin-bottom: 8px;
    width: 50%;
}

.skeleton-stats {
    height: 14px;
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: 4px;
    width: 60%;
}

@keyframes skeleton-loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* Auth Message */
.modal-auth-message,
.modal-max-jobs-message {
    padding: 24px;
    text-align: center;
    border-top: 1px solid var(--border-color);
}

.auth-icon,
.warning-icon {
    margin-bottom: 16px;
    color: var(--secondary-text);
}

.auth-text,
.warning-text {
    font-size: 14px;
    color: var(--secondary-text);
    margin: 0;
}

/* Error State */
.modal-error {
    padding: 32px;
    text-align: center;
}

.error-icon {
    margin-bottom: 16px;
    color: #e74c3c;
}

.error-text {
    font-size: 14px;
    color: var(--primary-text);
    margin: 0 0 20px 0;
}

#retryButton {
    margin-top: 12px;
}

/* Score Bars (Horizontal) */
.score-bar-horizontal {
    height: 8px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: var(--spacing-sm);
}

.score-bar-fill {
    height: 100%;
    border-radius: 4px;
    transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    width: 0;
}

/* Score Bar Colors */
.score-excellent {
    background: linear-gradient(90deg, #00d25b, #00b894);
}

.score-good {
    background: linear-gradient(90deg, #3ea6ff, #0088cc);
}

.score-moderate {
    background: linear-gradient(90deg, #f1c40f, #f39c12);
}

.score-poor {
    background: linear-gradient(90deg, #ff4444, #cc0000);
}

/* Score Circle (for Educational Value) */
.score-circle-container {
    display: flex;
    justify-content: center;
    margin: var(--spacing-md) 0;
}

.score-circle {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    border: 4px solid;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.circle-excellent {
    border-color: #00d25b;
    background: radial-gradient(circle, rgba(0, 210, 91, 0.15), transparent);
}

.circle-good {
    border-color: #3ea6ff;
    background: radial-gradient(circle, rgba(62, 166, 255, 0.15), transparent);
}

.circle-moderate {
    border-color: #f1c40f;
    background: radial-gradient(circle, rgba(241, 196, 15, 0.15), transparent);
}

.circle-score {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-text);
    line-height: 1;
}

.circle-label {
    font-size: 1rem;
    color: var(--secondary-text);
    margin-top: 4px;
}

/* Score Badges */
.score-badge {
    padding: 6px 16px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.9rem;
    display: inline-block;
}

.badge-beginner {
    background: rgba(0, 210, 91, 0.15);
    color: #00d25b;
    border: 1px solid rgba(0, 210, 91, 0.3);
}

.badge-intermediate {
    background: rgba(62, 166, 255, 0.15);
    color: #3ea6ff;
    border: 1px solid rgba(62, 166, 255, 0.3);
}

.badge-advanced {
    background: rgba(241, 196, 15, 0.15);
    color: #f1c40f;
    border: 1px solid rgba(241, 196, 15, 0.3);
}

.badge-expert {
    background: rgba(255, 68, 68, 0.15);
    color: #ff4444;
    border: 1px solid rgba(255, 68, 68, 0.3);
}

/* Score Explanation */
.score-explanation {
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--secondary-text);
    margin: 0;
}

.score-explanation-small {
    font-size: 0.85rem;
    line-height: 1.5;
    color: var(--secondary-text);
    margin: var(--spacing-xs) 0 0 0;
    font-style: italic;
}

/* Analysis Subsections */
.analysis-subsection {
    padding-top: var(--spacing-sm);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.subsection-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--primary-text);
    margin: 0 0 var(--spacing-sm) 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.subsection-title::before {
    content: '';
    width: 4px;
    height: 16px;
    background: var(--accent-color);
    border-radius: 2px;
}

.analysis-text {
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--secondary-text);
    margin: 0;
}

/* Analysis Lists */
.analysis-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.analysis-list li {
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--secondary-text);
    padding: var(--spacing-xs) 0 var(--spacing-xs) var(--spacing-md);
    position: relative;
}

.analysis-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

.analysis-list-checkmark li::before {
    content: '✓';
    color: #00d25b;
}

/* Chips and Tags */
.chips-container {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-xs);
}

.analysis-chip {
    display: inline-block;
    padding: 6px 12px;
    background: rgba(62, 166, 255, 0.15);
    color: var(--accent-color);
    border: 1px solid rgba(62, 166, 255, 0.3);
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.analysis-chip:hover {
    background: rgba(62, 166, 255, 0.25);
    transform: translateY(-1px);
}

/* Type Badges */
.type-badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-xs);
}

.type-badge-primary {
    padding: 8px 16px;
    background: linear-gradient(135deg, rgba(62, 166, 255, 0.2), rgba(62, 166, 255, 0.1));
    color: var(--accent-color);
    border: 2px solid var(--accent-color);
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-weight: 600;
}

.type-badge-secondary {
    padding: 6px 12px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--secondary-text);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    font-weight: 500;
}

/* Language Badge */
.language-badge {
    display: inline-block;
    padding: 8px 16px;
    background: rgba(241, 196, 15, 0.15);
    color: #f1c40f;
    border: 1px solid rgba(241, 196, 15, 0.3);
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-weight: 600;
    margin-top: var(--spacing-xs);
}

/* Inverse Score Bar (for Update Necessity - lower is better) */
.score-bar-inverse .score-bar-fill {
    opacity: 0.7;
}

/* Responsive Design */
@media (max-width: 768px) {
    .analysis-section {
        padding: var(--spacing-md);
    }

    .analysis-header h3 {
        font-size: 1.1rem;
    }

    .score-circle {
        width: 100px;
        height: 100px;
    }

    .circle-score {
        font-size: 2rem;
    }

    .score-label-row {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xs);
    }

    .type-badges,
    .chips-container {
        flex-direction: column;
    }

    .type-badge-primary,
    .type-badge-secondary,
    .analysis-chip {
        width: 100%;
        text-align: center;
    }
}

/* Animation for score bars when tab becomes active */
@keyframes fillBar {
    from {
        width: 0;
    }
}

.tab-pane.active .score-bar-fill {
    animation: fillBar 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Hover effects */
.analysis-chip,
.type-badge-primary,
.type-badge-secondary,
.language-badge {
    cursor: default;
    user-select: none;
}

/* Empty state */
.analysis-container:empty::before {
    content: 'No content analysis available for this video yet.';
    display: block;
    padding: var(--spacing-xl);
    text-align: center;
    color: var(--secondary-text);
    font-style: italic;
}

/* ============================================
   RTL (Right-to-Left) Language Support
   ============================================ */

/* RTL Layout: Base text direction */
.video-detail-container[dir="rtl"] {
    text-align: right;
}

.video-detail-container[dir="ltr"] {
    text-align: left;
}

/* RTL: Flex and grid adjustments */
.rtl-layout .video-info-card-content {
    flex-direction: column;
}

@media (min-width: 768px) {
    .rtl-layout .video-info-card-content {
        flex-direction: row-reverse;
    }
}

/* RTL: Video metadata row alignment */
.rtl-layout .video-metadata-row,
.rtl-layout .video-stats-row {
    justify-content: flex-start;
}

/* RTL: Button alignment */
.rtl-layout .video-card-actions {
    justify-content: flex-start;
}

/* RTL: Tab buttons */
.rtl-layout .tabs-header {
    direction: rtl;
}

/* RTL: Lists and bullet points */
.rtl-layout ul,
.rtl-layout ol {
    padding-right: var(--spacing-lg);
    padding-left: 0;
}

.rtl-layout li {
    text-align: right;
}

/* RTL: Summary sections */
.rtl-layout .summary-section,
.rtl-layout .analysis-section,
.rtl-layout .quiz-section,
.rtl-layout .flashcard-section,
.rtl-layout .terminology-section {
    text-align: right;
}

/* RTL: Takeaway section */
.rtl-layout .takeaway-header {
    flex-direction: row-reverse;
}

.rtl-layout .takeaway-text {
    text-align: right;
}

/* RTL: Quiz options */
.rtl-layout .quiz-option {
    text-align: right;
}

/* RTL: Flashcard content */
.rtl-layout .flashcard-front,
.rtl-layout .flashcard-back {
    text-align: right;
}

/* RTL: Study notes */
.rtl-layout .study-note-content {
    text-align: right;
}

/* RTL: Terminology definitions */
.rtl-layout .terminology-term,
.rtl-layout .terminology-definition {
    text-align: right;
}

/* RTL: Transcript section */
.rtl-layout .transcript-content {
    text-align: right;
    direction: rtl;
}

/* RTL: Related videos sidebar */
.rtl-layout .related-video-item {
    flex-direction: row-reverse;
}

/* RTL: Analysis badges and chips */
.rtl-layout .analysis-header,
.rtl-layout .analysis-badges {
    flex-direction: row-reverse;
}

/* RTL: Executive summary and key insights */
.rtl-layout .executive-summary,
.rtl-layout .key-insight-item,
.rtl-layout .bullet-point-item {
    text-align: right;
}

/* RTL: Icon spacing adjustments */
.rtl-layout .takeaway-header svg {
    margin-left: var(--spacing-sm);
    margin-right: 0;
}

/* RTL: Stats and metadata separators */
.rtl-layout .separator {
    margin: 0 var(--spacing-xs);
}

/* RTL: Content sections with icons */
.rtl-layout .section-header svg,
.rtl-layout .tab-btn svg {
    margin-left: var(--spacing-sm);
    margin-right: 0;
}

/* RTL: Description text */
.rtl-layout .video-description,
.rtl-layout .video-card-details p {
    text-align: right;
}

/* LTR: Ensure left-to-right alignment for LTR languages */
.ltr-layout {
    text-align: left;
    direction: ltr;
}

.ltr-layout .video-info-card-content {
    flex-direction: column;
}

@media (min-width: 768px) {
    .ltr-layout .video-info-card-content {
        flex-direction: row;
    }
}

/* ============================================
   Category Filter Styles
   ============================================ */

/* Category Section Header */
.sidebar-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.category-toggle-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    cursor: pointer;
    transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.category-toggle-btn:hover {
    background-color: var(--bg-hover);
}

.category-toggle-btn .toggle-icon {
    transition: transform var(--transition-fast);
}

.category-toggle-btn.collapsed .toggle-icon {
    transform: rotate(-90deg);
}

/* Category Filter Actions */
.category-filter-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) var(--spacing-md);
    margin-bottom: var(--spacing-xs);
}

.active-filters-count {
    font-size: 12px;
    font-weight: 500;
    color: var(--accent-primary);
    background-color: rgba(62, 166, 255, 0.1);
    padding: 4px 10px;
    border-radius: var(--radius-sm);
}

.clear-filters-btn {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
    background: transparent;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.clear-filters-btn:hover {
    background-color: var(--bg-hover);
    color: var(--text-primary);
}

/* Category List */
.category-list {
    max-height: 400px;
    overflow-y: auto;
    padding: 0 var(--spacing-md);
    transition: max-height var(--transition-normal), opacity var(--transition-normal);
}

.category-list.collapsed {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
}

/* Custom Scrollbar for Category List */
.category-list::-webkit-scrollbar {
    width: 6px;
}

.category-list::-webkit-scrollbar-track {
    background: transparent;
}

.category-list::-webkit-scrollbar-thumb {
    background: var(--bg-hover);
    border-radius: 3px;
}

.category-list::-webkit-scrollbar-thumb:hover {
    background: var(--text-tertiary);
}

/* Category Item */
.category-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    cursor: pointer;
    transition: background-color var(--transition-fast);
    border-radius: var(--radius-sm);
}

.category-item:hover {
    background-color: rgba(255, 255, 255, 0.03);
}

/* Category Checkbox */
.category-checkbox {
    appearance: none;
    width: 18px;
    height: 18px;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    background-color: transparent;
    cursor: pointer;
    position: relative;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.category-checkbox:hover {
    border-color: var(--accent-primary);
}

.category-checkbox:checked {
    background-color: var(--accent-primary);
    border-color: var(--accent-primary);
}

.category-checkbox:checked::after {
    content: '';
    position: absolute;
    left: 5px;
    top: 2px;
    width: 4px;
    height: 8px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

/* Category Label */
.category-label {
    font-size: 14px;
    font-weight: 400;
    color: var(--text-primary);
    user-select: none;
    cursor: pointer;
    flex: 1;
}

.category-item:has(.category-checkbox:checked) .category-label {
    color: var(--accent-primary);
    font-weight: 500;
}

/* Mobile Responsive Adjustments */
@media (max-width: 768px) {
    .category-list {
        max-height: 300px;
    }

    .category-item {
        padding: var(--spacing-sm);
    }

    .category-label {
        font-size: 13px;
    }
}


/* ============================================
   RTL (Right-to-Left) Language Support
   ============================================ */

/* RTL Layout: Base text direction */
.video-detail-container[dir="rtl"] {
    text-align: right;
}

.video-detail-container[dir="ltr"] {
    text-align: left;
}

/* RTL: Flex and grid adjustments */
.rtl-layout .video-info-card-content {
    flex-direction: column;
}

@media (min-width: 768px) {
    .rtl-layout .video-info-card-content {
        flex-direction: row-reverse;
    }
}

/* RTL: Video metadata row alignment */
.rtl-layout .video-metadata-row,
.rtl-layout .video-stats-row {
    justify-content: flex-start;
}

/* RTL: Button alignment */
.rtl-layout .video-card-actions {
    justify-content: flex-start;
}

/* RTL: Tab buttons */
.rtl-layout .tabs-header {
    direction: rtl;
}

/* RTL: Lists and bullet points */
.rtl-layout ul,
.rtl-layout ol {
    padding-right: var(--spacing-lg);
    padding-left: 0;
}

.rtl-layout li {
    text-align: right;
}

/* RTL: Summary sections */
.rtl-layout .summary-section,
.rtl-layout .analysis-section,
.rtl-layout .quiz-section,
.rtl-layout .flashcard-section,
.rtl-layout .terminology-section {
    text-align: right;
}

/* RTL: Takeaway section */
.rtl-layout .takeaway-header {
    flex-direction: row-reverse;
}

.rtl-layout .takeaway-text {
    text-align: right;
}

/* RTL: Quiz options */
.rtl-layout .quiz-option {
    text-align: right;
}

/* RTL: Flashcard content */
.rtl-layout .flashcard-front,
.rtl-layout .flashcard-back {
    text-align: right;
}

/* RTL: Study notes */
.rtl-layout .study-note-content {
    text-align: right;
}

/* RTL: Terminology definitions */
.rtl-layout .terminology-term,
.rtl-layout .terminology-definition {
    text-align: right;
}

/* RTL: Transcript section */
.rtl-layout .transcript-content {
    text-align: right;
    direction: rtl;
}

/* RTL: Related videos sidebar */
.rtl-layout .related-video-item {
    flex-direction: row-reverse;
}

/* RTL: Analysis badges and chips */
.rtl-layout .analysis-header,
.rtl-layout .analysis-badges {
    flex-direction: row-reverse;
}

/* RTL: Executive summary and key insights */
.rtl-layout .executive-summary,
.rtl-layout .key-insight-item,
.rtl-layout .bullet-point-item {
    text-align: right;
}

/* RTL: Icon spacing adjustments */
.rtl-layout .takeaway-header svg {
    margin-left: var(--spacing-sm);
    margin-right: 0;
}

/* RTL: Stats and metadata separators */
.rtl-layout .separator {
    margin: 0 var(--spacing-xs);
}

/* RTL: Content sections with icons */
.rtl-layout .section-header svg,
.rtl-layout .tab-btn svg {
    margin-left: var(--spacing-sm);
    margin-right: 0;
}

/* RTL: Description text */
.rtl-layout .video-description,
.rtl-layout .video-card-details p {
    text-align: right;
}

/* LTR: Ensure left-to-right alignment for LTR languages */
.ltr-layout {
    text-align: left;
    direction: ltr;
}

.ltr-layout .video-info-card-content {
    flex-direction: column;
}

@media (min-width: 768px) {
    .ltr-layout .video-info-card-content {
        flex-direction: row;
    }
}

/* ============================================
   RTL Support for New Components
   ============================================ */

/* RTL: Left Navigation Sidebar */
.rtl-layout .content-nav-sidebar {
    right: auto;
    left: 0;
}

.rtl-layout .nav-item {
    flex-direction: row-reverse;
    text-align: right;
}

.rtl-layout .nav-icon {
    margin-left: 12px;
    margin-right: 0;
}

/* RTL: Floating Chatbot */
.rtl-layout .chatbot-fab {
    right: auto;
    left: 24px;
}

.rtl-layout .chatbot-panel {
    right: auto;
    left: 0;
}

.rtl-layout .chatbot-panel-title {
    flex-direction: row-reverse;
}

.rtl-layout .chatbot-panel-title svg {
    margin-left: 12px;
    margin-right: 0;
}

.rtl-layout .chat-message {
    flex-direction: row-reverse;
}

.rtl-layout .message-avatar {
    margin-left: 12px;
    margin-right: 0;
}

.rtl-layout .message-content {
    text-align: right;
}

/* RTL: Content Sections Grid - Reverse column order */
@media (min-width: 1024px) {
    .rtl-layout.video-detail-layout {
        direction: rtl;
    }
}

/* RTL: Mobile Adjustments */
@media (max-width: 767px) {
    .rtl-layout .chatbot-fab {
        left: 20px;
        right: auto;
    }

    .rtl-layout .chatbot-panel {
        left: 0;
        right: auto;
    }
}

/* ============================================
   RTL Support for Reorganized Layout
   ============================================ */

/* RTL: Sidebar Video Info */
.rtl-layout .sidebar-video-info {
    text-align: right;
}

.rtl-layout .sidebar-video-duration {
    right: auto;
    left: 6px;
}

/* RTL: Main Takeaway Card */
.rtl-layout .main-takeaway-card {
    border-left: none;
    border-right: 4px solid var(--accent-primary);
}

.rtl-layout .main-takeaway-header {
    direction: rtl;
}

@media (min-width: 768px) {
    .rtl-layout .main-takeaway-header {
        flex-direction: row-reverse;
    }
}

.rtl-layout .main-takeaway-icon-label {
    flex-direction: row-reverse;
}

/* RTL: Mobile Video Header */
.rtl-layout .mobile-video-header {
    direction: rtl;
}

.rtl-layout .mobile-video-info {
    text-align: right;
}

.rtl-layout .mobile-video-duration {
    right: auto;
    left: 4px;
}

/* RTL: Feedback Button */
.rtl-layout .nav-feedback-btn {
    flex-direction: row-reverse;
}

.rtl-layout .nav-feedback-btn svg {
    margin-left: 12px;
    margin-right: 0;
}