:root {
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --bg-tertiary: #21262d;
    --bg-card: #1c2128;
    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --text-muted: #6e7681;
    --accent-primary: #58a6ff;
    --accent-success: #3fb950;
    --accent-warning: #d29922;
    --accent-danger: #f85149;
    --border-color: #30363d;
    --border-radius: 8px;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
    --transition: all 0.2s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans', Helvetica, Arial, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

.app {
    max-width: 1600px;
    margin: 0 auto;
    padding: 20px;
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 15px;
}

.header h1 {
    font-size: 1.8rem;
    background: linear-gradient(135deg, var(--accent-primary), #a371f7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.search-input {
    padding: 10px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 14px;
    width: 280px;
    transition: var(--transition);
}

.search-input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.15);
}

/* Buttons */
.btn {
    padding: 10px 20px;
    border: none;
    border-radius: var(--border-radius);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-primary), #388bfd);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(88, 166, 255, 0.3);
}

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

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

.btn-danger {
    background: var(--accent-danger);
    color: white;
}

.btn-danger:hover {
    background: #da3633;
}

.btn-small {
    padding: 6px 12px;
    font-size: 12px;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

/* Filters */
.filters {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 15px;
}

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

.filter-group label {
    color: var(--text-secondary);
    font-size: 14px;
}

.filter-group select {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 13px;
    cursor: pointer;
}

.filter-group select:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.stats {
    color: var(--text-secondary);
    font-size: 14px;
}

/* Movie Grid */
.movie-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.movie-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
    position: relative;
}

.movie-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
    border-color: var(--accent-primary);
}

.movie-card.is-trash {
    opacity: 0.6;
    border-color: var(--accent-danger);
}

.movie-cover {
    width: 100%;
    height: 180px;
    object-fit: cover;
    background: var(--bg-tertiary);
    transition: opacity 0.3s ease;
}

.movie-cover-placeholder {
    width: 100%;
    height: 180px;
    background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    color: var(--text-muted);
}

/* 视频预览容器 */
.movie-media {
    position: relative;
    width: 100%;
    height: 180px;
    overflow: hidden;
    background: var(--bg-tertiary);
}

.movie-preview {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
}

.movie-info {
    padding: 16px;
}

.movie-code {
    font-size: 16px;
    font-weight: 600;
    color: var(--accent-primary);
    margin-bottom: 6px;
    word-break: break-all;
}

.movie-title {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.movie-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    color: var(--text-muted);
}

.movie-rating {
    color: var(--accent-warning);
}

.movie-actions {
    display: flex;
    gap: 8px;
    padding: 10px 12px;
    border-top: 1px solid var(--border-color);
    background: rgba(22, 27, 34, 0.95);
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    opacity: 0;
    transform: translateY(100%);
    transition: all 0.25s ease;
    z-index: 10;
}

.movie-card:hover .movie-actions {
    opacity: 1;
    transform: translateY(0);
}

.movie-actions .btn {
    flex: 1;
    justify-content: center;
    padding: 6px;
    font-size: 11px;
}

.trash-badge {
    display: inline-block;
    background: var(--accent-danger);
    color: white;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 10px;
    margin-left: 8px;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    padding: 30px 0;
}

.pagination button {
    padding: 8px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--bg-secondary);
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition);
}

.pagination button:hover:not(:disabled) {
    background: var(--bg-tertiary);
    border-color: var(--accent-primary);
}

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

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

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
    overflow-y: auto;
}

.modal-content {
    background: var(--bg-secondary);
    border-radius: 12px;
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalSlide 0.2s ease;
}

.modal-large {
    max-width: 900px;
}

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

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

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

.modal-header h2 {
    font-size: 1.3rem;
}

.close-btn {
    background: none;
    border: none;
    font-size: 28px;
    color: var(--text-secondary);
    cursor: pointer;
    line-height: 1;
}

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

/* Form */
form {
    padding: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 13px;
    color: var(--text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-size: 14px;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.15);
}

.form-group textarea {
    resize: vertical;
    font-family: inherit;
}

.checkbox-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 14px;
    color: var(--text-primary);
}

.checkbox-group input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

/* Detail View */
.detail-content {
    padding: 20px;
}

.detail-cover {
    width: 100%;
    max-height: 400px;
    object-fit: contain;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    background: var(--bg-tertiary);
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 20px;
}

.detail-item {
    background: var(--bg-tertiary);
    padding: 12px 16px;
    border-radius: var(--border-radius);
}

.detail-item label {
    font-size: 12px;
    color: var(--text-muted);
    display: block;
    margin-bottom: 4px;
}

.detail-item span {
    font-size: 14px;
    color: var(--text-primary);
    word-break: break-all;
}

.detail-item a {
    color: var(--accent-primary);
    text-decoration: none;
}

.detail-item a:hover {
    text-decoration: underline;
}

.preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 10px;
    margin-top: 20px;
}

.preview-grid img {
    width: 100%;
    height: 100px;
    object-fit: cover;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
}

.preview-grid img:hover {
    transform: scale(1.05);
}

.detail-actions {
    display: flex;
    gap: 12px;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

/* Loading & Empty States */
.loading,
.empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
    font-size: 16px;
}

/* Responsive */
@media (max-width: 768px) {
    .header {
        flex-direction: column;
        align-items: flex-start;
    }

    .header-actions {
        width: 100%;
    }

    .search-input {
        width: 100%;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .movie-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    }

    .filters {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* User Menu */
.user-menu {
    position: relative;
}

.user-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 8px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    min-width: 180px;
    box-shadow: var(--shadow);
    z-index: 100;
    overflow: hidden;
}

.user-dropdown a {
    display: block;
    padding: 12px 16px;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 14px;
    transition: var(--transition);
}

.user-dropdown a:hover {
    background: var(--bg-tertiary);
}

.user-dropdown hr {
    border: none;
    border-top: 1px solid var(--border-color);
    margin: 4px 0;
}

/* API Key Display */
.api-key-display {
    background: var(--bg-tertiary);
    padding: 12px;
    border-radius: var(--border-radius);
    font-family: monospace;
    font-size: 12px;
    word-break: break-all;
    margin: 15px 0;
    position: relative;
}

.api-key-display .copy-btn {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    padding: 4px 8px;
    font-size: 12px;
}

/* User List */
.user-list {
    margin-top: 20px;
}

.user-list-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: var(--bg-tertiary);
    border-radius: var(--border-radius);
    margin-bottom: 10px;
}

.user-list-item .username {
    font-weight: 500;
}

.user-list-item .admin-badge {
    background: var(--accent-primary);
    color: white;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 11px;
    margin-left: 8px;
}

/* Thumbnail Grid - Supjav Style */
.thumbnail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 8px;
}

.thumbnail-grid img {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
    border-radius: 6px;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    background: var(--bg-tertiary);
}

.thumbnail-grid img:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
}

/* Enhanced Card Hover Effects - Supjav Style */
.movie-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, transparent 50%, rgba(0, 0, 0, 0.8) 100%);
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
    z-index: 1;
}

.movie-card:hover::before {
    opacity: 1;
}

.movie-info {
    position: relative;
    z-index: 2;
}

/* Detail Modal Enhancements */
.detail-cover {
    width: 100%;
    max-height: 350px;
    object-fit: contain;
    border-radius: var(--border-radius);
    margin-bottom: 15px;
    background: var(--bg-tertiary);
}

.detail-actions-top a.btn {
    min-width: 140px;
}

/* Rating Stars Animation */
.movie-rating {
    transition: transform 0.2s;
}

.movie-card:hover .movie-rating {
    transform: scale(1.1);
}

/* Gradient Header */
.header h1 {
    background: linear-gradient(135deg, #ff6b6b, #feca57, #48dbfb, #ff9ff3);
    background-size: 300% 300%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient-shift 5s ease infinite;
}

@keyframes gradient-shift {

    0%,
    100% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }
}