/* Sidenav Template - 高质量侧边导航模板，注重细节 */

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

:root {
    --sidenav-bg: #0f1419;
    --sidenav-surface: #1a1f2e;
    --sidenav-surface-light: #252b3a;
    --sidenav-text: #e4e7eb;
    --sidenav-text-secondary: #9ca3af;
    --sidenav-text-light: #6b7280;
    --sidenav-primary: #6366f1;
    --sidenav-primary-hover: #818cf8;
    --sidenav-accent: #ec4899;
    --sidenav-border: rgba(255, 255, 255, 0.1);
    --sidenav-shadow: rgba(0, 0, 0, 0.3);
    --sidenav-sidebar-width: 280px;
    --sidenav-sidebar-collapsed-width: 80px;
    --sidenav-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 动画定义 */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideInLeft {
    from {
        transform: translateX(-20px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

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

@keyframes scaleIn {
    from {
        transform: scale(0.9);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

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

body.sidenav-body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    background: var(--sidenav-bg);
    color: var(--sidenav-text);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
    animation: fadeIn 0.5s ease-in;
}

/* 布局容器 */
.sidenav-layout {
    display: flex;
    min-height: 100vh;
    position: relative;
}

/* 侧边栏 */
.sidenav-sidebar {
    width: var(--sidenav-sidebar-width);
    background: linear-gradient(180deg, var(--sidenav-surface) 0%, var(--sidenav-surface-light) 100%);
    border-right: 1px solid var(--sidenav-border);
    display: flex;
    flex-direction: column;
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    z-index: 1000;
    box-shadow: 4px 0 24px var(--sidenav-shadow);
    transition: var(--sidenav-transition);
    overflow-y: auto;
    overflow-x: hidden;
}

.sidenav-sidebar::-webkit-scrollbar {
    width: 6px;
}

.sidenav-sidebar::-webkit-scrollbar-track {
    background: transparent;
}

.sidenav-sidebar::-webkit-scrollbar-thumb {
    background: var(--sidenav-border);
    border-radius: 3px;
}

.sidenav-sidebar::-webkit-scrollbar-thumb:hover {
    background: var(--sidenav-primary);
}

/* Logo区域 */
.sidenav-brand {
    padding: 24px 20px;
    border-bottom: 1px solid var(--sidenav-border);
    background: rgba(99, 102, 241, 0.05);
}

.sidenav-brand-link {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: inherit;
    transition: var(--sidenav-transition);
}

.sidenav-brand-link:hover {
    transform: translateX(4px);
}

.sidenav-logo {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--sidenav-primary), var(--sidenav-accent));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: 0 8px 16px rgba(99, 102, 241, 0.3);
    transition: var(--sidenav-transition);
}

.sidenav-brand-link:hover .sidenav-logo {
    transform: rotate(5deg) scale(1.05);
    box-shadow: 0 12px 24px rgba(99, 102, 241, 0.4);
}

.sidenav-brand-text {
    flex: 1;
    min-width: 0;
}

.sidenav-brand-title {
    display: block;
    font-size: 18px;
    font-weight: 700;
    color: var(--sidenav-text);
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidenav-brand-subtitle {
    display: block;
    font-size: 12px;
    color: var(--sidenav-text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 搜索框 */
.sidenav-search {
    padding: 16px 20px;
    border-bottom: 1px solid var(--sidenav-border);
}

.sidenav-search-box {
    position: relative;
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--sidenav-border);
    border-radius: 10px;
    padding: 10px 14px;
    transition: var(--sidenav-transition);
}

.sidenav-search-box:focus-within {
    border-color: var(--sidenav-primary);
    background: rgba(99, 102, 241, 0.1);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.sidenav-search-icon {
    color: var(--sidenav-text-secondary);
    margin-right: 10px;
    flex-shrink: 0;
}

.sidenav-search-input {
    flex: 1;
    border: none;
    background: transparent;
    color: var(--sidenav-text);
    font-size: 14px;
    outline: none;
}

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

.sidenav-search-btn {
    width: 32px;
    height: 32px;
    border: none;
    background: var(--sidenav-primary);
    color: white;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--sidenav-transition);
    margin-left: 8px;
    flex-shrink: 0;
}

.sidenav-search-btn:hover {
    background: var(--sidenav-primary-hover);
    transform: scale(1.05);
}

/* 导航菜单 */
.sidenav-nav {
    flex: 1;
    padding: 16px 0;
    overflow-y: auto;
}

.sidenav-nav-header {
    padding: 0 20px 12px;
    border-bottom: 1px solid var(--sidenav-border);
    margin-bottom: 12px;
}

.sidenav-nav-title {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--sidenav-text-light);
}

.sidenav-nav-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 0 12px;
}

.sidenav-nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: var(--sidenav-text-secondary);
    text-decoration: none;
    border-radius: 10px;
    position: relative;
    transition: var(--sidenav-transition);
    overflow: hidden;
}

.sidenav-nav-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--sidenav-primary);
    transform: scaleY(0);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 0 3px 3px 0;
}

.sidenav-nav-item:hover {
    background: rgba(99, 102, 241, 0.1);
    color: var(--sidenav-text);
    transform: translateX(4px);
}

.sidenav-nav-item:hover::before {
    transform: scaleY(1);
}

.sidenav-nav-item.active {
    background: rgba(99, 102, 241, 0.15);
    color: var(--sidenav-primary);
    font-weight: 600;
}

.sidenav-nav-item.active::before {
    transform: scaleY(1);
}

.sidenav-nav-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 18px;
    transition: var(--sidenav-transition);
}

.sidenav-nav-item:hover .sidenav-nav-icon {
    transform: scale(1.1);
}

.sidenav-nav-text {
    flex: 1;
    font-size: 14px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidenav-nav-indicator {
    width: 6px;
    height: 6px;
    background: var(--sidenav-primary);
    border-radius: 50%;
    opacity: 0;
    transition: var(--sidenav-transition);
}

.sidenav-nav-item.active .sidenav-nav-indicator {
    opacity: 1;
    animation: pulse 2s infinite;
}

/* 侧边栏底部 */
.sidenav-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--sidenav-border);
    background: rgba(0, 0, 0, 0.2);
}

.sidenav-footer-text {
    font-size: 12px;
    color: var(--sidenav-text-light);
    text-align: center;
}

/* 侧边栏切换按钮 */
.sidenav-toggle {
    display: none;
    position: fixed;
    top: 16px;
    left: 16px;
    width: 44px;
    height: 44px;
    background: var(--sidenav-surface);
    border: 1px solid var(--sidenav-border);
    border-radius: 10px;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    cursor: pointer;
    z-index: 1001;
    transition: var(--sidenav-transition);
}

.sidenav-toggle:hover {
    background: var(--sidenav-surface-light);
    border-color: var(--sidenav-primary);
}

.sidenav-toggle span {
    width: 20px;
    height: 2px;
    background: var(--sidenav-text);
    border-radius: 2px;
    transition: var(--sidenav-transition);
}

/* 主内容区域 */
.sidenav-main {
    flex: 1;
    margin-left: var(--sidenav-sidebar-width);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: var(--sidenav-transition);
}

/* 顶部工具栏 */
.sidenav-topbar {
    background: var(--sidenav-surface);
    border-bottom: 1px solid var(--sidenav-border);
    padding: 16px 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
    background: rgba(26, 31, 46, 0.9);
}

.sidenav-topbar-toggle {
    display: none;
    width: 40px;
    height: 40px;
    background: transparent;
    border: 1px solid var(--sidenav-border);
    border-radius: 8px;
    color: var(--sidenav-text);
    cursor: pointer;
    transition: var(--sidenav-transition);
}

.sidenav-topbar-toggle:hover {
    background: rgba(99, 102, 241, 0.1);
    border-color: var(--sidenav-primary);
}

.sidenav-topbar-content {
    flex: 1;
}

.sidenav-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--sidenav-text-secondary);
}

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

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

.sidenav-breadcrumb span {
    color: var(--sidenav-text-light);
}

/* 内容容器 */
.sidenav-content {
    flex: 1;
    padding: 24px;
}

.sidenav-container {
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

/* Hero Banner */
.sidenav-hero {
    position: relative;
    height: 60vh;
    min-height: 500px;
    border-radius: 16px;
    overflow: hidden;
    margin-bottom: 32px;
    animation: fadeIn 0.8s ease-out;
}

.sidenav-hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    filter: brightness(0.4) blur(2px);
    transition: transform 0.3s;
}

.sidenav-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(15, 20, 25, 0.9) 0%, rgba(26, 31, 46, 0.7) 50%, transparent 100%);
}

.sidenav-hero-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
    padding: 60px 40px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    animation: slideInLeft 0.8s ease-out;
}

.sidenav-hero-title {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 24px;
    line-height: 1.2;
    background: linear-gradient(135deg, #ffffff, #b8bcc8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.sidenav-hero-stats {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.sidenav-hero-stat {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(99, 102, 241, 0.15);
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: 8px;
    font-size: 14px;
    color: var(--sidenav-text);
    transition: var(--sidenav-transition);
}

.sidenav-hero-stat:hover {
    background: rgba(99, 102, 241, 0.25);
    transform: translateY(-2px);
}

.sidenav-hero-stat-icon {
    font-size: 18px;
}

.sidenav-hero-stat-value {
    font-weight: 600;
}

.sidenav-hero-description {
    font-size: 16px;
    color: var(--sidenav-text-secondary);
    margin-bottom: 32px;
    line-height: 1.7;
    max-width: 600px;
}

.sidenav-hero-actions {
    display: flex;
    gap: 16px;
}

.sidenav-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    font-size: 16px;
    font-weight: 600;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: var(--sidenav-transition);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.sidenav-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.sidenav-btn:hover::before {
    width: 300px;
    height: 300px;
}

.sidenav-btn-primary {
    background: linear-gradient(135deg, var(--sidenav-primary), var(--sidenav-accent));
    color: white;
    box-shadow: 0 4px 16px rgba(99, 102, 241, 0.4);
}

.sidenav-btn-primary:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.6);
}

/* Section */
.sidenav-section {
    margin-bottom: 48px;
    animation: fadeIn 0.6s ease-out;
}

.sidenav-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.sidenav-section-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--sidenav-text);
}

.sidenav-section-more {
    color: var(--sidenav-primary);
    text-decoration: none;
    font-size: 14px;
    transition: var(--sidenav-transition);
    display: flex;
    align-items: center;
    gap: 4px;
}

.sidenav-section-more:hover {
    color: var(--sidenav-primary-hover);
    transform: translateX(4px);
}

/* Grid */
.sidenav-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 24px;
}

/* Card */
.sidenav-card {
    background: var(--sidenav-surface);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--sidenav-transition);
    border: 1px solid var(--sidenav-border);
    box-shadow: 0 4px 12px var(--sidenav-shadow);
    animation: scaleIn 0.4s ease-out;
    animation-fill-mode: both;
    position: relative;
}

.sidenav-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.2), transparent);
    transition: left 0.5s;
    z-index: 1;
}

.sidenav-card:hover::before {
    left: 100%;
}

.sidenav-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 12px 32px rgba(99, 102, 241, 0.3);
    border-color: var(--sidenav-primary);
}

.sidenav-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.sidenav-card-image {
    position: relative;
    width: 100%;
    aspect-ratio: 16/9;
    overflow: hidden;
    background: var(--sidenav-surface-light);
}

.sidenav-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1), filter 0.3s;
    filter: brightness(1);
}

.sidenav-card:hover .sidenav-card-image img {
    transform: scale(1.1);
    filter: brightness(1.1);
}

.sidenav-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.6), rgba(236, 72, 153, 0.6));
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 2;
    backdrop-filter: blur(4px);
}

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

.sidenav-play-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 50%;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
    animation: pulse 2s infinite;
}

.sidenav-card:hover .sidenav-play-icon {
    transform: scale(1.15) rotate(5deg);
    box-shadow: 0 6px 24px rgba(99, 102, 241, 0.5);
}

.sidenav-card-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: var(--sidenav-primary);
    color: white;
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    z-index: 3;
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.4);
}

.sidenav-card-content {
    padding: 16px;
}

.sidenav-card-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--sidenav-text);
    margin-bottom: 8px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.sidenav-card-meta {
    display: flex;
    gap: 8px;
    margin-bottom: 8px;
    flex-wrap: wrap;
}

.sidenav-meta-item {
    font-size: 12px;
    color: var(--sidenav-text-secondary);
    padding: 2px 8px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
}

.sidenav-card-stats {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    font-size: 12px;
    color: var(--sidenav-text-light);
}

.sidenav-card-stat {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .sidenav-sidebar {
        transform: translateX(-100%);
    }

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

    .sidenav-main {
        margin-left: 0;
    }

    .sidenav-toggle,
    .sidenav-topbar-toggle {
        display: flex;
    }

    .sidenav-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: 16px;
    }
}

@media (max-width: 768px) {
    .sidenav-hero {
        height: 50vh;
        min-height: 400px;
    }

    .sidenav-hero-title {
        font-size: 32px;
    }

    .sidenav-hero-description {
        font-size: 14px;
    }

    .sidenav-content {
        padding: 16px;
    }

    .sidenav-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    /* 播放页面移动端样式 */
    .sidenav-vodplay {
        padding: 16px;
    }

    .sidenav-vodplay-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .sidenav-vodplay-title {
        font-size: 20px;
    }

    .sidenav-back-link {
        width: 100%;
        justify-content: center;
    }

    .sidenav-play-sources {
        margin-top: 24px;
    }

    .sidenav-play-source h3 {
        font-size: 16px;
    }

    .sidenav-episodes {
        gap: 6px;
    }

    .sidenav-episode {
        font-size: 12px;
        padding: 6px 12px;
    }

    .sidenav-fallback-list {
        margin-top: 32px;
        padding-top: 24px;
    }

    .sidenav-fallback-title {
        font-size: 20px;
    }
}

/* 遮罩层 */
.sidenav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 999;
    animation: fadeIn 0.3s ease-out;
}

.sidenav-overlay.active {
    display: block;
}

/* 页面Footer */
.sidenav-page-footer {
    background: var(--sidenav-surface);
    border-top: 1px solid var(--sidenav-border);
    padding: 40px 0 20px;
    margin-top: 60px;
}

.sidenav-page-footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.sidenav-page-footer-section {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.sidenav-page-footer-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--sidenav-text);
    margin-bottom: 8px;
}

.sidenav-page-footer-text {
    font-size: 14px;
    color: var(--sidenav-text-secondary);
    line-height: 1.6;
}

.sidenav-page-footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sidenav-page-footer-links a {
    color: var(--sidenav-text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: var(--sidenav-transition);
}

.sidenav-page-footer-links a:hover {
    color: var(--sidenav-primary);
    transform: translateX(4px);
}

.sidenav-page-footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid var(--sidenav-border);
    font-size: 12px;
    color: var(--sidenav-text-light);
}

/* 其他页面样式（detail, list等）继承自基础样式 */
.sidenav-detail,
.sidenav-list-page,
.sidenav-vodplay {
    animation: fadeIn 0.6s ease-out;
}

/* Vodplay Page - 播放页面 */
.sidenav-vodplay {
    padding: 24px;
    animation: fadeIn 0.6s ease-out;
}

.sidenav-vodplay-container {
    max-width: 1400px;
    margin: 0 auto;
}

.sidenav-vodplay-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--sidenav-border);
    flex-wrap: wrap;
    gap: 16px;
}

.sidenav-vodplay-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--sidenav-text);
    margin: 0;
    flex: 1;
    min-width: 0;
    line-height: 1.3;
}

.sidenav-back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--sidenav-surface);
    color: var(--sidenav-text-secondary);
    text-decoration: none;
    border: 1px solid var(--sidenav-border);
    border-radius: 8px;
    font-size: 14px;
    transition: var(--sidenav-transition);
    white-space: nowrap;
}

.sidenav-back-link:hover {
    background: var(--sidenav-primary);
    color: white;
    border-color: var(--sidenav-primary);
    transform: translateX(-4px);
}

.sidenav-vodplay-player {
    margin-bottom: 40px;
}

.sidenav-vodplay-empty {
    text-align: center;
    padding: 60px 20px;
    background: var(--sidenav-surface);
    border: 1px solid var(--sidenav-border);
    border-radius: 12px;
    color: var(--sidenav-text-secondary);
    font-size: 16px;
}

/* Fallback List - 推荐内容 */
.sidenav-fallback-list {
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid var(--sidenav-border);
}

.sidenav-fallback-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--sidenav-text);
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.sidenav-fallback-title::before {
    content: '';
    width: 4px;
    height: 24px;
    background: linear-gradient(135deg, var(--sidenav-primary), var(--sidenav-accent));
    border-radius: 2px;
}

/* Detail Page */
.sidenav-detail {
    display: flex;
    gap: 30px;
    margin-bottom: 30px;
}

.sidenav-detail-poster {
    flex-shrink: 0;
    width: 300px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 24px var(--sidenav-shadow);
    transition: var(--sidenav-transition);
}

.sidenav-detail-poster:hover {
    transform: scale(1.02);
    box-shadow: 0 12px 32px rgba(99, 102, 241, 0.3);
}

.sidenav-detail-poster img {
    width: 100%;
    height: auto;
    display: block;
}

.sidenav-detail-info {
    flex: 1;
}

.sidenav-detail-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--sidenav-text);
    margin-bottom: 20px;
    line-height: 1.3;
}

.sidenav-detail-stats {
    display: flex;
    gap: 24px;
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--sidenav-border);
    flex-wrap: wrap;
}

.sidenav-stat-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(99, 102, 241, 0.1);
    border-radius: 8px;
    border: 1px solid rgba(99, 102, 241, 0.2);
    transition: var(--sidenav-transition);
}

.sidenav-stat-item:hover {
    background: rgba(99, 102, 241, 0.2);
    transform: translateY(-2px);
}

.sidenav-stat-icon {
    font-size: 20px;
}

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

.sidenav-stat-label {
    font-size: 12px;
    color: var(--sidenav-text-secondary);
}

.sidenav-detail-meta {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.sidenav-detail-meta-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.sidenav-meta-label {
    font-size: 12px;
    color: var(--sidenav-text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.sidenav-meta-value {
    font-size: 14px;
    color: var(--sidenav-text);
    font-weight: 500;
}

.sidenav-detail-info-row {
    display: flex;
    gap: 12px;
    margin-bottom: 12px;
    font-size: 14px;
}

.sidenav-info-label {
    color: var(--sidenav-text-secondary);
    min-width: 60px;
}

.sidenav-info-text {
    color: var(--sidenav-text);
    flex: 1;
}

.sidenav-detail-desc {
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--sidenav-border);
}

.sidenav-desc-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--sidenav-text);
    margin-bottom: 12px;
}

.sidenav-desc-text {
    font-size: 14px;
    color: var(--sidenav-text-secondary);
    line-height: 1.8;
}

.sidenav-detail-player {
    margin: 32px 0;
    border-radius: 12px;
    overflow: hidden;
}

.sidenav-player-wrapper {
    background: var(--sidenav-surface);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 24px var(--sidenav-shadow);
}

.sidenav-play-sources {
    margin-top: 32px;
}

.sidenav-play-sources-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--sidenav-text);
    margin-bottom: 16px;
}

.sidenav-play-source {
    margin-bottom: 24px;
}

.sidenav-play-source-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--sidenav-primary);
    margin-bottom: 12px;
}

.sidenav-episodes {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.sidenav-episode {
    padding: 8px 16px;
    background: var(--sidenav-surface);
    border: 1px solid var(--sidenav-border);
    border-radius: 8px;
    color: var(--sidenav-text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: var(--sidenav-transition);
}

.sidenav-episode:hover {
    background: rgba(99, 102, 241, 0.1);
    border-color: var(--sidenav-primary);
    color: var(--sidenav-primary);
    transform: translateY(-2px);
}

.sidenav-episode.active {
    background: var(--sidenav-primary);
    border-color: var(--sidenav-primary);
    color: white;
    font-weight: 600;
}

/* Page Header */
.sidenav-page-header {
    margin-bottom: 30px;
}

.sidenav-page-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--sidenav-text);
    margin-bottom: 8px;
}

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

.sidenav-page-count strong {
    color: var(--sidenav-primary);
}

/* 分页样式 */
.sidenav-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.sidenav-page-btn {
    padding: 10px 20px;
    background: var(--sidenav-surface);
    color: var(--sidenav-text);
    border: 1px solid var(--sidenav-border);
    border-radius: 8px;
    text-decoration: none;
    font-size: 14px;
    transition: var(--sidenav-transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

.sidenav-page-btn:hover {
    background: var(--sidenav-primary);
    color: white;
    border-color: var(--sidenav-primary);
    transform: translateY(-2px);
}

.sidenav-page-numbers {
    display: flex;
    gap: 4px;
}

.sidenav-page-num {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    background: var(--sidenav-surface);
    color: var(--sidenav-text);
    text-decoration: none;
    border-radius: 8px;
    font-size: 14px;
    border: 1px solid var(--sidenav-border);
    transition: var(--sidenav-transition);
}

.sidenav-page-num:hover {
    background: var(--sidenav-primary);
    color: white;
    border-color: var(--sidenav-primary);
    transform: translateY(-2px);
}

.sidenav-page-num.active {
    background: var(--sidenav-primary);
    color: white;
    border-color: var(--sidenav-primary);
    font-weight: 600;
}

.sidenav-page-ellipsis {
    display: flex;
    align-items: center;
    padding: 0 8px;
    color: var(--sidenav-text-light);
}

/* 空状态 */
.sidenav-empty {
    text-align: center;
    padding: 60px 20px;
}

.sidenav-empty-icon {
    font-size: 64px;
    margin-bottom: 16px;
}

.sidenav-empty-text {
    font-size: 16px;
    color: var(--sidenav-text-secondary);
}