/* 虎牙直播风格模板 */
:root {
    --huya-primary: #ff6b00;
    --huya-primary-hover: #ff8533;
    --huya-bg: #0f0f0f;
    --huya-bg-secondary: #1a1a1a;
    --huya-surface: #252525;
    --huya-text: #ffffff;
    --huya-text-secondary: rgba(255, 255, 255, 0.7);
    --huya-text-tertiary: rgba(255, 255, 255, 0.5);
    --huya-border: rgba(255, 255, 255, 0.1);
    --huya-overlay: rgba(0, 0, 0, 0.6);
}

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

.huya-body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    background: var(--huya-bg);
    color: var(--huya-text);
    line-height: 1.5;
    min-height: 100vh;
}

.huya-app {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* 顶部工具栏 */
.huya-topbar {
    background: var(--huya-bg-secondary);
    border-bottom: 1px solid var(--huya-border);
    height: 32px;
}

.huya-topbar-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    height: 100%;
}

.huya-topbar-link {
    color: var(--huya-text-secondary);
    text-decoration: none;
    font-size: 12px;
    margin-left: 16px;
    transition: color 0.2s;
}

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

/* 主导航栏 */
.huya-header {
    background: var(--huya-bg-secondary);
    border-bottom: 1px solid var(--huya-border);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.huya-header-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 12px 20px;
}

.huya-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: var(--huya-text);
    font-weight: 700;
    font-size: 20px;
    flex-shrink: 0;
}

.huya-logo svg {
    width: 32px;
    height: 32px;
    fill: var(--huya-primary);
}

.huya-logo-text {
    color: var(--huya-primary);
}

.huya-nav {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
}

.huya-nav-item {
    padding: 8px 16px;
    color: var(--huya-text-secondary);
    text-decoration: none;
    font-size: 15px;
    border-radius: 4px;
    transition: all 0.2s;
}

.huya-nav-item:hover {
    color: var(--huya-text);
    background: var(--huya-surface);
}

.huya-nav-item.is-active {
    color: var(--huya-primary);
    background: var(--huya-surface);
}

/* 更多分类下拉菜单 */
.huya-nav-more-wrapper {
    position: relative;
}

.huya-nav-more-btn {
    display: flex;
    align-items: center;
    gap: 4px;
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

.huya-nav-more-btn svg {
    transition: transform 0.2s;
}

.huya-nav-more-wrapper.is-open .huya-nav-more-btn svg {
    transform: rotate(180deg);
}

.huya-nav-more-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: 8px;
    background: var(--huya-surface);
    border: 1px solid var(--huya-border);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    min-width: 150px;
    max-height: 400px;
    overflow-y: auto;
    display: none;
    z-index: 1000;
    padding: 8px 0;
}

.huya-nav-more-wrapper.is-open .huya-nav-more-dropdown {
    display: block;
}

.huya-nav-more-item {
    display: block;
    padding: 10px 16px;
    color: var(--huya-text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: all 0.2s;
    white-space: nowrap;
}

.huya-nav-more-item:hover {
    color: var(--huya-text);
    background: var(--huya-bg-secondary);
}

.huya-nav-more-item.is-active {
    color: var(--huya-primary);
    background: var(--huya-bg-secondary);
}

.huya-search-form {
    flex-shrink: 0;
}

.huya-search-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    background: var(--huya-surface);
    border: 1px solid var(--huya-border);
    border-radius: 20px;
    padding: 6px 12px;
    width: 240px;
    transition: all 0.3s;
}

.huya-search-wrapper:focus-within {
    border-color: var(--huya-primary);
    width: 300px;
}

.huya-search-wrapper svg {
    color: var(--huya-text-secondary);
    margin-right: 8px;
    flex-shrink: 0;
}

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

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

.huya-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.huya-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--huya-text);
    border-radius: 1px;
    transition: all 0.3s;
}

/* 主内容区 */
.huya-main-wrapper {
    display: flex;
    flex: 1;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
    padding: 0 20px;
}

/* 左侧固定侧边栏 */
.huya-sidebar {
    width: 80px;
    flex-shrink: 0;
    background: var(--huya-bg-secondary);
    border-right: 1px solid var(--huya-border);
    display: flex;
    flex-direction: column;
    padding: 20px 0;
    position: sticky;
    top: 88px;
    height: calc(100vh - 88px);
    overflow-y: auto;
}

.huya-sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
    padding: 0 12px;
}

.huya-sidebar-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 12px 8px;
    color: var(--huya-text-secondary);
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.2s;
    font-size: 12px;
}

.huya-sidebar-item:hover {
    background: var(--huya-surface);
    color: var(--huya-text);
}

.huya-sidebar-item.is-active {
    background: var(--huya-surface);
    color: var(--huya-primary);
}

.huya-sidebar-item svg {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.huya-sidebar-footer {
    padding: 12px;
    border-top: 1px solid var(--huya-border);
}

.huya-broadcast-btn {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 12px 8px;
    background: var(--huya-primary);
    color: #ffffff;
    border: none;
    border-radius: 8px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s;
}

.huya-broadcast-btn:hover {
    background: var(--huya-primary-hover);
}

.huya-broadcast-btn svg {
    width: 20px;
    height: 20px;
}

/* 主内容 */
.huya-main {
    flex: 1;
    padding: 20px 0;
}

.huya-content {
    width: 100%;
}

/* 轮播图 */
.huya-banner {
    position: relative;
    margin-bottom: 24px;
    border-radius: 12px;
    overflow: hidden;
    background: var(--huya-surface);
}

.huya-banner-container {
    position: relative;
    width: 100%;
    aspect-ratio: 16/6;
}

.huya-banner-item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.huya-banner-link {
    display: block;
    width: 100%;
    height: 100%;
    position: relative;
}

.huya-banner-image {
    width: 100%;
    height: 100%;
}

.huya-banner-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.huya-banner-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    padding: 40px 30px 20px;
}

.huya-banner-title {
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--huya-text);
}

.huya-banner-desc {
    font-size: 14px;
    color: var(--huya-text-secondary);
    line-height: 1.6;
}

.huya-banner-indicators {
    position: absolute;
    bottom: 20px;
    right: 30px;
    display: flex;
    gap: 8px;
}

.huya-banner-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: all 0.2s;
}

.huya-banner-dot.is-active {
    background: var(--huya-primary);
    width: 24px;
    border-radius: 4px;
}

/* 特色内容网格 */
.huya-featured-grid {
    display: grid;
    grid-template-columns: 280px 1fr 280px;
    gap: 20px;
    margin-bottom: 24px;
}

.huya-featured-item {
    background: var(--huya-surface);
    border-radius: 12px;
    padding: 16px;
}

.huya-featured-large {
    grid-column: span 1;
}

.huya-featured-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--huya-text);
}

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

.huya-preview-item {
    background: var(--huya-bg-secondary);
    border-radius: 8px;
    overflow: hidden;
}

.huya-preview-link {
    display: flex;
    gap: 12px;
    padding: 12px;
    text-decoration: none;
    transition: background 0.2s;
}

.huya-preview-link:hover {
    background: var(--huya-surface);
}

.huya-preview-thumb {
    width: 80px;
    height: 60px;
    flex-shrink: 0;
    border-radius: 6px;
    overflow: hidden;
}

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

.huya-preview-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.huya-preview-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--huya-text);
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.huya-preview-btn {
    align-self: flex-start;
    padding: 4px 12px;
    background: var(--huya-primary);
    color: #ffffff;
    border: none;
    border-radius: 4px;
    font-size: 12px;
    cursor: pointer;
    transition: background 0.2s;
}

.huya-preview-btn:hover {
    background: var(--huya-primary-hover);
}

.huya-featured-card {
    display: block;
    text-decoration: none;
    border-radius: 8px;
    overflow: hidden;
}

.huya-featured-image {
    width: 100%;
    aspect-ratio: 16/9;
    margin-bottom: 12px;
    border-radius: 8px;
    overflow: hidden;
}

.huya-featured-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.huya-featured-card-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--huya-text);
    margin-bottom: 8px;
}

.huya-featured-card-desc {
    font-size: 13px;
    color: var(--huya-text-secondary);
    line-height: 1.5;
}

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

.huya-trend-item {
    background: var(--huya-bg-secondary);
    border-radius: 8px;
    overflow: hidden;
}

.huya-trend-link {
    display: flex;
    gap: 12px;
    padding: 12px;
    text-decoration: none;
    transition: background 0.2s;
}

.huya-trend-link:hover {
    background: var(--huya-surface);
}

.huya-trend-thumb {
    width: 80px;
    height: 60px;
    flex-shrink: 0;
    border-radius: 6px;
    overflow: hidden;
}

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

.huya-trend-info {
    flex: 1;
}

.huya-trend-title {
    font-size: 14px;
    font-weight: 500;
    color: var(--huya-text);
    margin-bottom: 6px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.huya-trend-meta {
    font-size: 12px;
    color: var(--huya-text-tertiary);
}

/* 视频区块 */
.huya-video-section {
    margin-top: 24px;
}

.huya-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.huya-section-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--huya-text);
}

.huya-section-more {
    color: var(--huya-text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s;
}

.huya-section-more:hover {
    color: var(--huya-primary);
}

.huya-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.huya-section-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--huya-text);
}

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

.huya-tab-btn {
    padding: 6px 16px;
    background: var(--huya-surface);
    color: var(--huya-text-secondary);
    border: none;
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s;
}

.huya-tab-btn:hover {
    background: var(--huya-bg-secondary);
    color: var(--huya-text);
}

.huya-tab-btn.is-active {
    background: var(--huya-primary);
    color: #ffffff;
}

/* 视频网格 */
.huya-video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 16px;
}

.huya-video-card {
    background: var(--huya-surface);
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.2s, box-shadow 0.2s;
}

.huya-video-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(255, 107, 0, 0.2);
}

.huya-video-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.huya-video-thumbnail {
    position: relative;
    width: 100%;
    padding-top: 56.25%; /* 16:9 */
    background: var(--huya-bg-secondary);
    overflow: hidden;
}

.huya-video-thumbnail img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.huya-video-card:hover .huya-video-thumbnail img {
    transform: scale(1.05);
}

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

.huya-video-card:hover .huya-video-overlay {
    opacity: 1;
}

.huya-play-icon {
    width: 48px;
    height: 48px;
    background: rgba(255, 107, 0, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: scale(0.8);
    transition: transform 0.3s;
}

.huya-video-card:hover .huya-play-icon {
    transform: scale(1);
}

.huya-quality-badge {
    position: absolute;
    top: 8px;
    right: 8px;
    padding: 4px 8px;
    background: rgba(0, 0, 0, 0.7);
    color: #ffffff;
    font-size: 12px;
    border-radius: 4px;
    font-weight: 500;
}

.huya-video-info {
    padding: 12px;
}

.huya-video-title {
    font-size: 14px;
    font-weight: 500;
    color: var(--huya-text);
    margin-bottom: 8px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

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

.huya-video-author {
    color: var(--huya-text-secondary);
}

.huya-video-views {
    color: var(--huya-text-tertiary);
}

/* 播放器区域 */
.huya-player-section {
    margin-bottom: 24px;
}

.huya-player-wrapper {
    margin-bottom: 20px;
}

/* 上下集导航 */
.huya-episode-nav {
    display: flex;
    gap: 16px;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--huya-border);
}

.huya-episode-nav-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 20px;
    background: var(--huya-surface);
    border: 1px solid var(--huya-border);
    border-radius: 8px;
    color: var(--huya-text);
    text-decoration: none;
    font-size: 14px;
    transition: all 0.2s;
    cursor: pointer;
}

.huya-episode-nav-btn:hover {
    background: var(--huya-primary);
    color: #ffffff;
    border-color: var(--huya-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 107, 0, 0.3);
}

.huya-episode-nav-btn.huya-episode-nav-disabled {
    background: var(--huya-bg-secondary);
    color: var(--huya-text-tertiary);
    cursor: not-allowed;
    opacity: 0.6;
}

.huya-episode-nav-btn.huya-episode-nav-disabled:hover {
    background: var(--huya-bg-secondary);
    color: var(--huya-text-tertiary);
    transform: none;
    box-shadow: none;
}

.huya-episode-nav-prev {
    flex-direction: row;
}

.huya-episode-nav-next {
    flex-direction: row-reverse;
}

.huya-episode-nav-label {
    font-weight: 500;
    white-space: nowrap;
}

.huya-episode-nav-name {
    color: var(--huya-text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 120px;
}

.huya-episode-nav-btn:hover .huya-episode-nav-name {
    color: rgba(255, 255, 255, 0.9);
}

/* 播放列表区域 */
.huya-episode-section {
    margin-top: 24px;
}

.huya-episode-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.huya-episode-group {
    background: var(--huya-surface);
    border-radius: 12px;
    padding: 20px;
}

.huya-episode-group-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--huya-text);
}

.huya-episode-items {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.huya-episode-item {
    padding: 8px 16px;
    background: var(--huya-bg-secondary);
    border: 1px solid var(--huya-border);
    border-radius: 8px;
    text-decoration: none;
    color: var(--huya-text-secondary);
    font-size: 14px;
    transition: all 0.2s;
    display: inline-block;
}

.huya-episode-item:hover {
    background: var(--huya-primary);
    color: #ffffff;
    border-color: var(--huya-primary);
}

.huya-episode-item.is-active {
    background: var(--huya-primary);
    color: #ffffff;
    border-color: var(--huya-primary);
    font-weight: 500;
}

/* 排序按钮 */
.huya-sort-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: var(--huya-surface);
    border: 1px solid var(--huya-border);
    border-radius: 6px;
    color: var(--huya-text-secondary);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s;
}

.huya-sort-btn:hover {
    background: var(--huya-bg-secondary);
    color: var(--huya-text);
    border-color: var(--huya-primary);
}

.huya-sort-btn svg {
    width: 18px;
    height: 18px;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .huya-featured-grid {
        grid-template-columns: 240px 1fr 240px;
    }
}

@media (max-width: 1024px) {
    .huya-sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s;
        position: fixed;
        left: 0;
        top: 88px;
        z-index: 999;
    }

    .huya-sidebar.is-open {
        transform: translateX(0);
    }

    .huya-main-wrapper {
        padding: 0;
    }

    .huya-menu-toggle {
        display: flex;
    }

    .huya-featured-grid {
        grid-template-columns: 1fr;
    }

    .huya-video-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 12px;
    }
}

/* Footer 链接滚动 */
.huya-footer-links {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    border-top: 1px solid var(--huya-border);
    padding: 8px 0;
    z-index: 999;
    overflow: hidden;
}

.huya-footer-links-container {
    display: flex;
    gap: 16px;
    white-space: nowrap;
    animation: huya-footer-scroll 30s linear infinite;
    will-change: transform;
}

.huya-footer-links-container:hover {
    animation-play-state: paused;
}

.huya-footer-link {
    display: inline-block;
    padding: 4px 12px;
    color: var(--huya-text-secondary);
    text-decoration: none;
    font-size: 12px;
    border-radius: 4px;
    transition: color 0.2s;
    flex-shrink: 0;
}

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

@keyframes huya-footer-scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* 确保主内容不被底部链接遮挡 */
.huya-main {
    padding-bottom: 50px;
}

@media (max-width: 768px) {
    .huya-header-content {
        padding: 12px 16px;
    }

    .huya-nav {
        display: none;
    }

    .huya-search-wrapper {
        width: 180px;
    }

    .huya-search-wrapper:focus-within {
        width: 200px;
    }

    .huya-content {
        padding: 0 16px;
    }

    .huya-video-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: 12px;
    }

    .huya-banner-title {
        font-size: 20px;
    }

    .huya-episode-nav {
        flex-direction: column;
        gap: 12px;
    }

    .huya-episode-nav-btn {
        width: 100%;
    }

    .huya-episode-nav-name {
        max-width: 100px;
    }

    /* 详情页响应式 */
    .huya-detail-grid {
        grid-template-columns: 1fr !important;
        gap: 16px !important;
    }

    .huya-detail-poster {
        max-width: 240px;
        margin: 0 auto;
    }

    .huya-footer-links {
        padding: 6px 0;
    }

    .huya-footer-link {
        font-size: 11px;
        padding: 3px 10px;
    }
}