/* /css/style.css */
:root {
    --primary-color: #4a90e2;
    --secondary-color: #7bb3f0;
    --accent-color: #5ba0f2;
    --bg-color: #f8fafc;
    --card-bg: #ffffff;
    --text-primary: #1a202c;
    --text-secondary: #4a5568;
    --text-muted: #718096;
    --border-color: #e2e8f0;
    --shadow-light: 0 2px 8px rgba(74, 144, 226, 0.1);
    --shadow-medium: 0 4px 16px rgba(74, 144, 226, 0.15);
    --shadow-heavy: 0 8px 32px rgba(74, 144, 226, 0.2);
    --gradient-primary: linear-gradient(135deg, #4a90e2 0%, #7bb3f0 100%);
    --gradient-secondary: linear-gradient(135deg, #5ba0f2 0%, #8cc5f7 100%);
    --border-radius: 12px;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    background: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
}

.page-wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.main-header {
    background: var(--card-bg);
    box-shadow: var(--shadow-light);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 70px;
}

.brand-area {
    display: flex;
    align-items: center;
    gap: 12px;
}

.site-brand a {
    font-size: 28px;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
}

.brand-subtitle {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 500;
}

.primary-nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 24px;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 20px;
    transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color);
    background: rgba(74, 144, 226, 0.1);
}

.search-container {
    display: flex;
    align-items: center;
    background: var(--bg-color);
    border-radius: 25px;
    padding: 4px;
    box-shadow: var(--shadow-light);
}

.search-input {
    border: none;
    outline: none;
    background: transparent;
    padding: 10px 16px;
    color: var(--text-primary);
    width: 200px;
    font-size: 14px;
}

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

.search-button {
    background: var(--gradient-primary);
    border: none;
    color: white;
    padding: 10px 20px;
    border-radius: 20px;
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
}

.search-button:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-medium);
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
    padding: 8px;
}

.mobile-toggle span {
    width: 24px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 2px;
    transition: var(--transition);
}

.main-content {
    flex: 1;
    padding: 32px 0;
}

.content-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.breadcrumb-nav {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 32px;
    font-size: 14px;
}

.breadcrumb-nav a {
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition);
}

.breadcrumb-nav a:hover {
    color: var(--primary-color);
}

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

.current {
    color: var(--text-primary);
    font-weight: 500;
}

.video-section {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 24px;
    margin-bottom: 32px;
    box-shadow: var(--shadow-light);
}

.player-wrapper {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 32px;
}

.video-player {
    position: relative;
    aspect-ratio: 16/9;
    border-radius: var(--border-radius);
    overflow: hidden;
    background: #000;
}

.player-frame {
    position: relative;
    width: 100%;
    height: 100%;
}

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

.play-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.player-frame:hover .play-overlay {
    opacity: 1;
}

.play-button {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: var(--primary-color);
    cursor: pointer;
    transition: var(--transition);
}

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

.video-controls {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.control-buttons {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.ctrl-btn {
    padding: 10px 20px;
    border: none;
    border-radius: 20px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.refresh-btn {
    background: var(--gradient-primary);
    color: white;
}

.share-btn {
    background: var(--gradient-secondary);
    color: white;
}

.prev-btn, .next-btn {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.ctrl-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.video-info {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.video-title {
    font-size: 24px;
    font-weight: 700;
}

.video-title a {
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition);
}

.video-title a:hover {
    color: var(--primary-color);
}

.video-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.meta-label {
    color: var(--text-muted);
    font-weight: 500;
}

.meta-divider {
    color: var(--text-muted);
}

.video-meta a {
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition);
}

.video-meta a:hover {
    color: var(--primary-color);
}

.playlist-section {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 24px;
    margin-bottom: 32px;
    box-shadow: var(--shadow-light);
}

.playlist-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--border-color);
}

.playlist-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
}

.source-tabs {
    display: flex;
    gap: 8px;
}

.source-tab {
    background: var(--bg-color);
    border: none;
    color: var(--text-secondary);
    padding: 8px 16px;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
}

.source-tab.active,
.source-tab:hover {
    background: var(--primary-color);
    color: white;
}

.episode-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 12px;
}

.episode-grid.hidden {
    display: none;
}

.episode-item {
    background: var(--bg-color);
    border-radius: 8px;
    transition: var(--transition);
    border: 2px solid transparent;
}

.episode-item:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

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

.episode-item.active a {
    color: white;
}

.episode-item a {
    display: block;
    padding: 12px 16px;
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    text-align: center;
    transition: var(--transition);
}

.content-grid {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 32px;
}

.story-section {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 24px;
    margin-bottom: 32px;
    box-shadow: var(--shadow-light);
}

.section-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.section-title::before {
    content: '📖';
    font-size: 18px;
}

.story-content {
    line-height: 1.8;
}

.story-summary p {
    margin-bottom: 8px;
    color: var(--text-secondary);
}

.story-summary strong {
    color: var(--text-primary);
}

.expand-btn {
    background: var(--gradient-primary);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 20px;
    cursor: pointer;
    font-weight: 500;
    margin-top: 16px;
    transition: var(--transition);
}

.expand-btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-medium);
}

.recommend-section {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 24px;
    box-shadow: var(--shadow-light);
}

.recommend-section .section-title::before {
    content: '🎬';
}

.anime-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.anime-card {
    background: var(--bg-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid transparent;
}

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

.card-thumb {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
}

.card-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(74, 144, 226, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.card-thumb:hover .card-overlay {
    opacity: 1;
}

.card-thumb:hover img {
    transform: scale(1.1);
}

.play-link {
    background: white;
    color: var(--primary-color);
    padding: 8px 16px;
    border-radius: 20px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.play-link:hover {
    transform: scale(1.05);
}

.episode-badge {
    position: absolute;
    top: 8px;
    right: 8px;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
}

.card-info {
    padding: 16px;
}

.card-title {
    margin-bottom: 8px;
}

.card-title a {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 16px;
    font-weight: 600;
    transition: var(--transition);
}

.card-title a:hover {
    color: var(--primary-color);
}

.card-cast {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.4;
}

.sidebar {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.qr-section {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 24px;
    box-shadow: var(--shadow-light);
}

.qr-box {
    text-align: center;
    padding: 20px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
}

.qr-title {
    color: var(--text-muted);
    margin-bottom: 16px;
}

.qr-code {
    width: 120px;
    height: 120px;
    margin: 0 auto 16px;
    border-radius: 8px;
    overflow: hidden;
}

.qr-code img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.qr-subtitle {
    color: var(--text-muted);
    font-size: 14px;
}

.ranking-section {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 24px;
    box-shadow: var(--shadow-light);
}

.sidebar-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.sidebar-title::before {
    content: '🏆';
    font-size: 16px;
}

.ranking-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.rank-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px;
    border-radius: 8px;
    transition: var(--transition);
}

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

.rank-item.featured {
    background: var(--bg-color);
    padding: 16px;
    border-radius: var(--border-radius);
}

.rank-thumb {
    position: relative;
    width: 60px;
    height: 40px;
    border-radius: 4px;
    overflow: hidden;
}

.rank-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.rank-number {
    position: absolute;
    top: 2px;
    left: 2px;
    background: var(--primary-color);
    color: white;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
}

.rank-info {
    flex: 1;
}

.rank-title {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 4px;
}

.rank-title a {
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition);
}

.rank-title a:hover {
    color: var(--primary-color);
}

.rank-meta,
.rank-cast {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.4;
}

.rank-badge {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
    color: white;
    flex-shrink: 0;
}

.rank-badge.second {
    background: #ff6b6b;
}

.rank-badge.third {
    background: #ffa726;
}

.rank-badge:not(.second):not(.third) {
    background: var(--text-muted);
}

.rank-link {
    flex: 1;
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.rank-link:hover {
    color: var(--primary-color);
}

.rank-status {
    font-size: 12px;
    color: var(--text-muted);
}

.site-footer {
    background: var(--card-bg);
    margin-top: auto;
    box-shadow: 0 -2px 8px rgba(74, 144, 226, 0.1);
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
    padding: 48px 0 32px;
}

.footer-title {
    font-size: 20px;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 16px;
}

.footer-subtitle {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.footer-desc {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 16px;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 40px;
    height: 40px;
    background: var(--bg-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 18px;
    transition: var(--transition);
}

.social-link:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 8px;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
}

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

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding: 24px 0;
    text-align: center;
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 14px;
    margin-bottom: 4px;
}

.back-to-top {
    position: fixed;
    right: 24px;
    bottom: 24px;
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    opacity: 0;
    visibility: hidden;
    z-index: 1000;
    font-size: 18px;
    font-weight: bold;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-medium);
}

@media (max-width: 1200px) {
    .content-container {
        padding: 0 16px;
    }
    
    .player-wrapper {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .content-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .anime-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    .header-content {
        flex-wrap: wrap;
        gap: 16px;
    }
    
    .primary-nav {
        order: 3;
        width: 100%;
        flex-direction: column;
        gap: 16px;
        display: none;
    }
    
    .primary-nav.show {
        display: flex;
    }
    
    .nav-list {
        flex-wrap: wrap;
        justify-content: center;
        gap: 12px;
    }
    
    .search-input {
        width: 150px;
    }
    
    .mobile-toggle {
        display: flex;
    }
    
    .video-section {
        padding: 16px;
    }
    
    .playlist-header {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
    
    .episode-grid {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    }
    
    .anime-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
    
    .back-to-top {
        right: 16px;
        bottom: 16px;
    }
}

@media (max-width: 480px) {
    .content-container {
        padding: 0 12px;
    }
    
    .video-section,
    .playlist-section,
    .story-section,
    .recommend-section {
        padding: 16px;
    }
    
    .nav-list {
        gap: 8px;
    }
    
    .search-input {
        width: 120px;
    }
    
    .ctrl-btn {
        padding: 8px 16px;
        font-size: 14px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 24px;
        padding: 32px 0 24px;
    }
    
    .anime-grid {
        grid-template-columns: 1fr;
    }
}

.hidden {
    display: none !important;
}