/* Browse Page Styling */

/* Legacy token aliases — align with public/css/main.css design system */
:root {
    --header-height: 68px;
    --bg-primary: var(--color-background);
    --bg-secondary: var(--color-surface);
    --bg-tertiary: var(--color-surface-elevated);
    --text-primary: var(--color-text-primary);
    --text-secondary: var(--color-text-secondary);
    --text-muted: var(--color-text-muted);
    --primary-color: var(--color-primary);
    --border-color: rgba(255, 255, 255, 0.12);
    --border-radius: var(--radius-md);
    --border-radius-lg: var(--radius-xl);
    --spacing-1: var(--spacing-xs);
    --spacing-2: var(--spacing-sm);
    --spacing-3: var(--spacing-md);
    --spacing-4: var(--spacing-lg);
    --spacing-6: var(--spacing-xl);
    --spacing-8: var(--spacing-2xl);
    --spacing-10: var(--spacing-3xl);
    --spacing-12: 3rem;
    --spacing-16: var(--spacing-5xl);
}

.browse-container {
    padding-top: var(--header-height);
    min-height: 100vh;
}

/* Hero/Featured Section */
.featured-hero {
    position: relative;
    height: 60vh;
    min-height: 400px;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    display: flex;
    align-items: center;
    overflow: hidden;
}

.featured-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        to right,
        rgba(20, 20, 20, 0.8) 0%,
        rgba(20, 20, 20, 0.4) 50%,
        rgba(20, 20, 20, 0.8) 100%
    );
    z-index: 1;
}

.featured-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}

.featured-content {
    position: relative;
    z-index: 2;
    max-width: 600px;
    padding: 0 var(--spacing-6);
}

.featured-title {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    margin-bottom: var(--spacing-4);
    color: var(--text-primary);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
}

.featured-description {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-6);
    line-height: 1.6;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.7);
}

.featured-meta {
    display: flex;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-6);
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.featured-actions {
    display: flex;
    gap: var(--spacing-4);
    flex-wrap: wrap;
}

.btn-play {
    background-color: var(--text-primary);
    color: var(--bg-primary);
    padding: var(--spacing-3) var(--spacing-6);
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

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

.btn-info {
    background-color: rgba(109, 109, 110, 0.7);
    color: var(--text-primary);
    padding: var(--spacing-3) var(--spacing-6);
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-info:hover {
    background-color: rgba(109, 109, 110, 0.9);
}

/* Search Section */
.search-section {
    padding: var(--spacing-8) 0 var(--spacing-4);
    background-color: var(--bg-primary);
}

.search-container {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.search-input-wrapper {
    position: relative;
    margin-bottom: var(--spacing-4);
}

.search-input {
    width: 100%;
    padding: var(--spacing-4) var(--spacing-12) var(--spacing-4) var(--spacing-4);
    font-size: var(--font-size-lg);
    background-color: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    color: var(--text-primary);
    outline: none;
    transition: all var(--transition-fast);
}

.search-input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(229, 9, 20, 0.1);
}

.search-button {
    position: absolute;
    right: var(--spacing-2);
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: var(--font-size-xl);
    cursor: pointer;
    padding: var(--spacing-2);
    transition: color var(--transition-fast);
}

.search-button:hover {
    color: var(--primary-color);
}

.search-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-top: none;
    border-radius: 0 0 var(--border-radius-lg) var(--border-radius-lg);
    max-height: 300px;
    overflow-y: auto;
    z-index: 100;
    display: none;
}

.search-suggestions.active {
    display: block;
}

.suggestion-item {
    padding: var(--spacing-3) var(--spacing-4);
    cursor: pointer;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    transition: background-color var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.suggestion-item:hover,
.suggestion-item.highlighted {
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

.suggestion-icon {
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

/* Filter Section */
.filter-section {
    padding: var(--spacing-4) 0;
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.filter-container {
    display: flex;
    gap: var(--spacing-4);
    align-items: center;
    flex-wrap: wrap;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.filter-label {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
}

.filter-select {
    padding: var(--spacing-2) var(--spacing-3);
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    min-width: 120px;
}

.filter-toggle {
    display: flex;
    gap: var(--spacing-2);
}

.filter-btn {
    padding: var(--spacing-2) var(--spacing-3);
    background-color: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.filter-btn.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.filter-btn:hover:not(.active) {
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

/* Content Grid */
.browse-content {
    padding: var(--spacing-8) 0;
}

.content-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-6);
}

.content-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--text-primary);
}

.view-toggle {
    display: flex;
    gap: var(--spacing-2);
    background-color: var(--bg-secondary);
    border-radius: var(--border-radius);
    padding: var(--spacing-1);
}

.view-btn {
    padding: var(--spacing-2);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
}

.view-btn.active {
    background-color: var(--primary-color);
    color: white;
}

/* Video Grid Layouts */
.videos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-8);
}

.grid-view {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

.list-view {
    grid-template-columns: 1fr;
    gap: var(--spacing-3);
}

.list-view .video-card {
    display: flex;
    align-items: center;
    padding: var(--spacing-3);
}

.list-view .video-thumbnail {
    width: 160px;
    height: 90px;
    flex-shrink: 0;
    margin-right: var(--spacing-4);
}

.list-view .video-info {
    flex: 1;
    padding: 0;
}

.list-view .video-meta {
    margin-top: var(--spacing-2);
}

/* browse.js list mode uses .videos-list on the same element as #videos-grid */
.videos-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-8);
}

.videos-list .video-card {
    display: flex;
    flex-direction: row;
    align-items: stretch;
    aspect-ratio: auto;
    min-height: 124px;
    transform: none;
}

.videos-list .video-card:hover {
    transform: none;
    box-shadow: var(--shadow-xl);
}

.videos-list .video-card-image-container {
    position: relative;
    width: 220px;
    min-width: 220px;
    flex-shrink: 0;
    border-radius: var(--radius-md);
    overflow: hidden;
    align-self: stretch;
}

.videos-list .video-card-image {
    width: 100%;
    height: 100%;
    min-height: 124px;
    object-fit: cover;
}

.videos-list .video-card-overlay {
    transform: translateY(0);
    background: linear-gradient(90deg, rgba(0, 0, 0, 0.88) 0%, rgba(0, 0, 0, 0.55) 100%);
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: var(--spacing-lg);
}

.videos-list .video-card-info {
    flex: 1;
}

.videos-list .video-card-description {
    display: none;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-2);
    margin-top: var(--spacing-8);
}

.pagination-btn {
    padding: var(--spacing-2) var(--spacing-3);
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.pagination-btn:hover:not(:disabled) {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.pagination-btn.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

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

.pagination-info {
    color: var(--text-muted);
    font-size: var(--font-size-sm);
    margin: 0 var(--spacing-4);
}

/* Load More */
.load-more {
    text-align: center;
    margin-top: var(--spacing-8);
}

.btn-load-more {
    padding: var(--spacing-3) var(--spacing-8);
    background-color: var(--bg-secondary);
    border: 2px solid var(--border-color);
    color: var(--text-primary);
    font-weight: 600;
}

.btn-load-more:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--spacing-16) var(--spacing-4);
}

.empty-icon {
    font-size: 4rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-4);
}

.empty-title {
    font-size: var(--font-size-xl);
    color: var(--text-primary);
    margin-bottom: var(--spacing-2);
}

.empty-message {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-6);
}

/* Loading States */
.loading-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-4);
}

.skeleton-card {
    background-color: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    animation: pulse 2s infinite;
}

.skeleton-thumbnail {
    width: 100%;
    height: 180px;
    background-color: var(--bg-tertiary);
}

.skeleton-content {
    padding: var(--spacing-3);
}

.skeleton-title {
    height: 20px;
    background-color: var(--bg-tertiary);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-2);
}

.skeleton-meta {
    height: 14px;
    background-color: var(--bg-tertiary);
    border-radius: var(--border-radius);
    width: 60%;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* Responsive Design */
@media (max-width: 768px) {
    .featured-hero {
        height: 50vh;
        min-height: 300px;
    }
    
    .featured-content {
        padding: 0 var(--spacing-4);
    }
    
    .featured-title {
        font-size: var(--font-size-2xl);
    }
    
    .featured-actions {
        flex-direction: column;
    }
    
    .search-input {
        font-size: var(--font-size-base);
        padding: var(--spacing-3) var(--spacing-10) var(--spacing-3) var(--spacing-3);
    }
    
    .filter-container {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filter-group {
        justify-content: space-between;
    }
    
    .content-header {
        flex-direction: column;
        gap: var(--spacing-4);
        align-items: stretch;
    }
    
    .videos-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    }
    
    .list-view .video-card {
        flex-direction: column;
        text-align: center;
    }
    
    .list-view .video-thumbnail {
        width: 100%;
        height: auto;
        margin-right: 0;
        margin-bottom: var(--spacing-3);
    }
}

/* RTL adjustments */
[dir="rtl"] .search-button {
    left: var(--spacing-2);
    right: auto;
}

[dir="rtl"] .list-view .video-thumbnail {
    margin-left: var(--spacing-4);
    margin-right: 0;
}

[dir="rtl"] .list-view .video-card {
    flex-direction: row-reverse;
}

/* ---------- browse.js page chrome (header, filters, pagination) ---------- */

.browse-header {
    padding-top: calc(var(--header-height) + var(--spacing-2xl));
    padding-bottom: var(--spacing-2xl);
    background: linear-gradient(180deg, var(--color-surface) 0%, var(--color-background) 100%);
    border-bottom: 1px solid var(--border-color);
}

.browse-title {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xl);
    letter-spacing: -0.02em;
}

.browse-search {
    max-width: 640px;
}

.browse-header .search-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.browse-header .search-wrapper .search-input {
    padding-right: var(--spacing-3xl);
}

.browse-header .search-icon {
    position: absolute;
    right: var(--spacing-lg);
    pointer-events: none;
    opacity: 0.55;
    font-size: var(--font-size-lg);
}

body.rtl .browse-header .search-icon {
    right: auto;
    left: var(--spacing-lg);
}

.browse-filters {
    padding: var(--spacing-xl) 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--border-color);
}

.browse-filters .filters-row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg) var(--spacing-xl);
    align-items: flex-end;
}

.browse-filters .filter-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    min-width: 140px;
    flex: 1 1 160px;
}

.browse-filters .filter-label {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-text-muted);
}

.browse-filters select.category-filter,
.browse-filters select.genre-filter,
.browse-filters select.year-filter,
.browse-filters select.sort-filter {
    width: 100%;
    min-height: 44px;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    background: var(--color-background);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
}

.browse-filters select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(229, 9, 20, 0.12);
}

.filter-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

.filter-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(229, 9, 20, 0.12);
    border: 1px solid rgba(229, 9, 20, 0.35);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
}

.filter-remove {
    background: none;
    border: none;
    color: var(--color-text-secondary);
    cursor: pointer;
    font-size: var(--font-size-lg);
    line-height: 1;
    padding: 0 0 0 var(--spacing-xs);
}

.filter-remove:hover {
    color: var(--color-primary);
}

.browse-container > .browse-content {
    padding: var(--spacing-2xl) 0 var(--spacing-4xl);
    background: var(--color-background);
}

.browse-results {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.results-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

.results-count {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.results-count .count-text {
    color: var(--color-text-primary);
    font-weight: var(--font-weight-semibold);
    margin: 0 var(--spacing-xs);
}

.browse-results .view-toggle {
    border: 1px solid var(--border-color);
}

.browse-results .view-btn {
    min-width: 44px;
    min-height: 40px;
}

.pagination .page-btn {
    min-width: 40px;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.pagination .page-btn:hover:not(:disabled) {
    background: var(--color-surface-elevated);
    color: var(--color-text-primary);
    border-color: var(--color-text-muted);
}

.pagination .page-btn.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}

.page-ellipsis {
    align-self: center;
    padding: 0 var(--spacing-sm);
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

.videos-grid .no-results,
.videos-grid .loading-state,
.videos-grid .error-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--spacing-4xl) var(--spacing-xl);
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    border: 1px dashed var(--border-color);
}

.no-results-icon,
.error-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-lg);
}

/* Row layout (category + genre carousels) */
.browse-videos-mount {
    min-height: 12rem;
}

.browse-rows-block {
    margin-bottom: var(--spacing-3xl);
}

.browse-rows-block-heading-wrap {
    margin-bottom: var(--spacing-lg);
}

.browse-rows-block-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin: 0;
}

.browse-layout-rows .browse-results .view-toggle {
    display: none;
}

.browse-videos-mount > .no-results {
    text-align: center;
    padding: var(--spacing-4xl) var(--spacing-xl);
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    border: 1px dashed var(--border-color);
}

@media (max-width: 768px) {
    .browse-filters .filters-row {
        flex-direction: column;
        align-items: stretch;
    }

    .browse-filters .filter-group {
        max-width: none;
    }

    .videos-list .video-card {
        flex-direction: column;
    }

    .videos-list .video-card-image-container {
        width: 100%;
        min-width: 100%;
        max-height: 220px;
    }
}