/* ============================================
   SEVENTEEN Fan Hub - Media Library Styles
   Rose Quartz & Serenity Theme
   ============================================ */

/* ============================================
   Page Header
   ============================================ */

.page-header {
    padding: 120px 0 60px;
    background: linear-gradient(135deg, rgba(247, 202, 201, 0.1) 0%, rgba(146, 168, 209, 0.1) 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
}

.page-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.title-icon {
    color: var(--accent-cyan);
    animation: sparkle 2s ease-in-out infinite;
}

.page-description {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ============================================
   Media Controls Section
   ============================================ */

.media-controls {
    padding: var(--spacing-xl) 0;
    background: var(--bg-dark);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    position: sticky;
    top: 60px;
    z-index: 100;
}

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

/* Category Filters */
.category-filters {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.filter-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-full);
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.filter-btn:hover {
    border-color: var(--accent-cyan);
    color: var(--text-primary);
}

.filter-btn.active {
    background: linear-gradient(135deg, #F7CAC9 0%, #92A8D1 100%);
    border-color: transparent;
    color: var(--primary-dark);
}

/* Search and Sort */
.media-search-sort {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.media-search {
    position: relative;
}

.media-search input {
    padding: var(--spacing-sm) var(--spacing-md);
    padding-left: 40px;
    border-radius: var(--radius-full);
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: var(--bg-card);
    color: var(--text-primary);
    font-size: 0.9rem;
    width: 250px;
    transition: all var(--transition-fast);
}

.media-search input:focus {
    outline: none;
    border-color: var(--accent-cyan);
    box-shadow: 0 0 15px rgba(34, 211, 238, 0.2);
}

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

.media-search svg {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

.sort-dropdown {
    position: relative;
}

.sort-select {
    padding: var(--spacing-sm) var(--spacing-lg);
    padding-right: 35px;
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: var(--bg-card);
    color: var(--text-primary);
    font-size: 0.9rem;
    cursor: pointer;
    appearance: none;
}

.sort-dropdown::after {
    content: '▼';
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.7rem;
    color: var(--text-muted);
    pointer-events: none;
}

/* ============================================
   Media Grid
   ============================================ */

.media-section {
    padding: var(--spacing-2xl) 0;
    min-height: 60vh;
}

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

.media-item {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all var(--transition-base);
    cursor: pointer;
}

.media-item:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-lg);
}

.media-thumbnail {
    position: relative;
    aspect-ratio: 16/9;
    background: linear-gradient(135deg, #1a365d, #0f172a);
    overflow: hidden;
}

.media-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.media-item:hover .media-thumbnail img {
    transform: scale(1.05);
}

.media-thumbnail-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(247, 202, 201, 0.2), rgba(146, 168, 209, 0.2));
}

.thumbnail-icon {
    font-size: 3rem;
    opacity: 0.6;
}

.play-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.media-item:hover .play-overlay {
    opacity: 1;
}

.play-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, #F7CAC9 0%, #92A8D1 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary-dark);
    transition: transform var(--transition-fast);
}

.play-btn:hover {
    transform: scale(1.1);
}

.media-duration {
    position: absolute;
    bottom: var(--spacing-sm);
    right: var(--spacing-sm);
    background: rgba(0, 0, 0, 0.85);
    color: var(--text-primary);
    font-size: 0.75rem;
    font-weight: 500;
    padding: 3px 8px;
    border-radius: var(--radius-sm);
}

.media-category-badge {
    position: absolute;
    top: var(--spacing-sm);
    left: var(--spacing-sm);
    background: linear-gradient(135deg, #F7CAC9 0%, #92A8D1 100%);
    color: var(--primary-dark);
    font-size: 0.7rem;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.media-info {
    padding: var(--spacing-md);
}

.media-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.media-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: 0.8rem;
    color: var(--text-muted);
}

.media-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.media-date {
    margin-top: var(--spacing-xs);
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* ============================================
   Media Modal / Video Player
   ============================================ */

.media-modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.9);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
}

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

.modal-content {
    width: 100%;
    max-width: 1000px;
    max-height: 90vh;
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.modal-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.modal-close {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: var(--text-primary);
    font-size: 1.25rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.2);
}

.video-container {
    position: relative;
    aspect-ratio: 16/9;
    background: #000;
}

.video-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(247, 202, 201, 0.1), rgba(146, 168, 209, 0.1));
}

.video-placeholder-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

.video-placeholder p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.modal-body {
    padding: var(--spacing-lg);
    overflow-y: auto;
    max-height: 300px;
}

.video-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
}

.video-stats {
    display: flex;
    gap: var(--spacing-xl);
    padding: var(--spacing-md) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: var(--spacing-lg);
}

.stat {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-muted);
    font-size: 0.9rem;
}

.video-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.action-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.action-btn:hover {
    border-color: var(--accent-cyan);
    color: var(--text-primary);
}

.action-btn.liked {
    color: #F7CAC9;
    border-color: #F7CAC9;
}

.action-btn.favorited {
    color: #fbbf24;
    border-color: #fbbf24;
}

/* Comments Section in Modal */
.video-comments {
    margin-top: var(--spacing-lg);
}

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

.comments-header h3 {
    font-size: 1rem;
    color: var(--text-primary);
}

.comment-form {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.comment-form input {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: var(--bg-dark);
    color: var(--text-primary);
    font-size: 0.9rem;
}

.comment-form input:focus {
    outline: none;
    border-color: var(--accent-cyan);
}

.comment-form button {
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, #F7CAC9 0%, #92A8D1 100%);
    border: none;
    color: var(--primary-dark);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.comment-form button:hover {
    transform: translateY(-2px);
}

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

.comment {
    display: flex;
    gap: var(--spacing-sm);
}

.comment-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, #F7CAC9 0%, #92A8D1 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--primary-dark);
    flex-shrink: 0;
}

.comment-body {
    flex: 1;
}

.comment-author {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.comment-text {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.comment-time {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 4px;
}

/* ============================================
   Empty State
   ============================================ */

.empty-state {
    text-align: center;
    padding: var(--spacing-3xl);
    color: var(--text-muted);
}

.empty-state-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

.empty-state h3 {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.empty-state p {
    font-size: 0.9rem;
}

/* ============================================
   Media Stats Bar
   ============================================ */

.media-stats-bar {
    display: flex;
    justify-content: center;
    gap: var(--spacing-2xl);
    padding: var(--spacing-lg);
    background: rgba(30, 41, 59, 0.5);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-xl);
}

.media-stat {
    text-align: center;
}

.media-stat-number {
    display: block;
    font-size: 1.75rem;
    font-weight: 700;
    background: linear-gradient(135deg, #F7CAC9 0%, #92A8D1 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.media-stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 768px) {
    .page-header {
        padding: 100px 0 40px;
    }
    
    .page-title {
        font-size: 1.75rem;
    }
    
    .media-controls {
        position: relative;
        top: 0;
    }
    
    .media-controls-inner {
        flex-direction: column;
        align-items: stretch;
    }
    
    .category-filters {
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: var(--spacing-sm);
        -webkit-overflow-scrolling: touch;
    }
    
    .filter-btn {
        flex-shrink: 0;
    }
    
    .media-search-sort {
        flex-direction: column;
    }
    
    .media-search input {
        width: 100%;
    }
    
    .media-grid {
        grid-template-columns: 1fr;
    }
    
    .modal-content {
        max-height: 100vh;
        border-radius: 0;
    }
    
    .media-stats-bar {
        flex-wrap: wrap;
        gap: var(--spacing-lg);
    }
    
    .video-stats {
        flex-wrap: wrap;
        gap: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .video-actions {
        flex-wrap: wrap;
    }
    
    .action-btn {
        flex: 1;
        justify-content: center;
    }
}