/* ============================================
   VPlayer - 现代化视频播放站 全局样式
   配色参考：腾讯视频/爱奇艺 明亮现代风
   框架：Bootstrap 5 + 自定义覆盖
   ============================================ */

/* ---------- CSS 变量（设计令牌） ---------- */
:root {
    --vp-primary: #00a1d6;
    --vp-primary-hover: #0090c0;
    --vp-primary-light: rgba(0, 161, 214, 0.08);
    --vp-primary-soft: rgba(0, 161, 214, 0.15);
    --vp-bg: #f4f5f7;
    --vp-bg-white: #ffffff;
    --vp-bg-card: #ffffff;
    --vp-text-primary: #1a1a1a;
    --vp-text-secondary: #606266;
    --vp-text-muted: #909399;
    --vp-text-light: #c0c4cc;
    --vp-border: #e4e7ed;
    --vp-border-light: #ebeef5;
    --vp-shadow-sm: 0 1px 4px rgba(0, 0, 0, 0.06);
    --vp-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --vp-shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.1);
    --vp-radius: 10px;
    --vp-radius-sm: 6px;
    --vp-orange: #f59e0b;
    --vp-green: #10b981;
    --vp-orange: #f59e0b;
    --vp-red: #ef4444;
}

/* ---------- 全局基础 ---------- */
html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--vp-bg);
    color: var(--vp-text-primary);
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    min-height: 100vh;
}

a {
    color: var(--vp-primary);
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: var(--vp-primary-hover);
}

/* ---------- 顶部导航 ---------- */
.vp-navbar {
    background: rgba(255, 255, 255, 0.96);
    border-bottom: 1px solid var(--vp-border-light);
    position: sticky;
    top: 0;
    z-index: 1030;
    backdrop-filter: blur(12px);
}

.vp-navbar .navbar-brand {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--vp-primary) !important;
    display: flex;
    align-items: center;
    gap: 8px;
}

.vp-navbar .navbar-brand i {
    font-size: 1.4rem;
}

.vp-navbar .navbar-brand:hover {
    color: var(--vp-primary-hover) !important;
}

.vp-search-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 18px;
    border-radius: 20px;
    background: var(--vp-bg);
    color: var(--vp-text-muted);
    border: 1px solid var(--vp-border);
    font-size: 0.875rem;
    transition: all 0.2s;
    text-decoration: none !important;
}

.vp-search-btn:hover {
    color: var(--vp-primary);
    border-color: var(--vp-primary);
    background: var(--vp-primary-light);
}

/* ---------- 页面容器 ---------- */
.vp-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px 16px;
}

/* ---------- 区块标题 ---------- */
.vp-section-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.vp-section-title h2 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--vp-text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
}

.vp-section-title h2 i {
    color: #ff6b6b;
    font-size: 1.1rem;
}

.vp-section-title .vp-more-link {
    font-size: 0.875rem;
    color: var(--vp-primary);
    transition: color 0.2s;
    text-decoration: none;
}

.vp-section-title .vp-more-link:hover {
    color: var(--vp-primary);
}

/* ---------- 自适应 Grid 布局 ---------- */
.video-grid-auto {
    display: grid;
    /* 关键：auto-fill 配合 minmax 自动计算每一行能放下几个 */
    /* 调小最小宽度到 160px，确保在 1200px 容器下能舒适容纳 6 个 (160*6 + gap < 1168) */
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 16px; /* 对应 Bootstrap g-3 */
}

/* 小屏幕适配 */
@media (max-width: 576px) {
    .video-grid-auto {
        grid-template-columns: repeat(2, 1fr); /* 手机端强制2列 */
        gap: 12px;
    }
}

/* 覆盖 Bootstrap 的 col 类，使其在 Grid 中表现正常 */
.video-grid-auto > .col {
    width: auto;
    flex: none;
}

/* ---------- 视频卡片 ---------- */
.video-card {
    display: block;
    background: var(--vp-bg-card);
    border-radius: var(--vp-radius);
    overflow: hidden;
    box-shadow: var(--vp-shadow-sm);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    text-decoration: none !important;
    color: inherit !important;
    height: 100%;
}

.video-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--vp-shadow-lg);
}

.video-card .card-thumb {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: #e9ecef;
}

.video-card .card-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.35s ease;
}

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

.video-card .card-badge {
    position: absolute;
    top: 8px;
    right: 8px;
    background: var(--vp-primary);
    color: #fff;
    font-size: 0.75rem;
    padding: 2px 8px;
    border-radius: 4px;
    font-weight: 500;
}

.video-card .card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 8px;
    background: linear-gradient(transparent, rgba(0,0,0,0.6));
    opacity: 0;
    transition: opacity 0.25s;
    display: flex;
    align-items: flex-end;
}

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

.video-card .card-overlay span {
    font-size: 0.75rem;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 4px;
}

/* 观看进度条 */
.video-card .watch-progress-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: rgba(0, 0, 0, 0.3);
    z-index: 10;
}

.video-card .watch-progress-fill {
    height: 100%;
    background: var(--vp-primary);
    transition: width 0.3s ease;
}

.video-card .card-body {
    padding: 12px;
}

.video-card .card-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--vp-text-primary);
    margin: 0 0 4px 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    transition: color 0.2s;
}

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

.video-card .card-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
}

.video-card .card-meta .meta-category {
    color: var(--vp-orange);
    font-weight: 500;
}

.video-card .card-meta .meta-year {
    color: var(--vp-text-muted);
}

/* ---------- 骨架屏 ---------- */
.video-skeleton {
    background: linear-gradient(90deg, #e9ecef 25%, #f1f3f5 50%, #e9ecef 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--vp-radius);
    aspect-ratio: 3 / 4;
}

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ---------- 空状态 ---------- */
.vp-empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--vp-text-muted);
}

.vp-empty-state i {
    font-size: 3rem;
    color: var(--vp-border);
    margin-bottom: 16px;
    display: block;
}

.vp-empty-state p {
    font-size: 0.9375rem;
    margin: 0;
}

/* ---------- 分页 ---------- */
.vp-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    padding: 24px 0 8px;
}

.vp-pagination .btn {
    min-width: 90px;
}

.vp-pagination .page-info {
    color: var(--vp-text-muted);
    font-size: 0.875rem;
    padding: 0 12px;
}

/* ---------- 筛选器 ---------- */
.vp-filters {
    background: var(--vp-bg-white);
    border-radius: var(--vp-radius);
    padding: 16px 20px;
    box-shadow: var(--vp-shadow-sm);
    margin-bottom: 20px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px;
}

.vp-filters label {
    font-size: 0.8125rem;
    color: var(--vp-text-muted);
    margin-right: 4px;
    margin-bottom: 0;
}

.vp-filters .form-select {
    border: 1px solid var(--vp-border);
    border-radius: var(--vp-radius-sm);
    font-size: 0.875rem;
    padding: 6px 32px 6px 12px;
    color: var(--vp-text-primary);
    background-color: var(--vp-bg);
    min-width: 120px;
}

.vp-filters .form-select:focus {
    border-color: var(--vp-primary);
    box-shadow: 0 0 0 3px var(--vp-primary-soft);
}

/* ---------- 页脚 ---------- */
.vp-footer {
    margin-top: 48px;
    padding: 20px 0;
    text-align: center;
    color: var(--vp-text-muted);
    font-size: 0.8125rem;
    border-top: 1px solid var(--vp-border-light);
}

/* ---------- 播放页样式 ---------- */
.vp-player-wrap {
    background: #000;
    border-radius: var(--vp-radius);
    overflow: hidden;
    box-shadow: var(--vp-shadow-lg);
    margin-bottom: 20px;
    position: relative;
}

#dplayer {
    background-color: #000;
    aspect-ratio: 16 / 9;
    width: 100%;
}

/* 视频加载提示层 */
.video-loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    z-index: 1000;
    opacity: 1;
    transition: opacity 0.3s ease;
}

.video-loading-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

/* 加载动画 */
.loading-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid rgba(255, 255, 255, 0.2);
    border-top-color: var(--vp-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* 加载文字 */
.loading-text {
    color: #fff;
    font-size: 0.9375rem;
    font-weight: 500;
    letter-spacing: 0.5px;
}

/* DPlayer 主题色覆盖 */
.dplayer-theme {
    color: var(--vp-primary) !important;
}

.dplayer .dplayer-controller {
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
}

.dplayer .dplayer-bar-wrap .dplayer-played {
    background: var(--vp-primary);
}

.dplayer .dplayer-bar-wrap .dplayer-thumb {
    background: var(--vp-primary);
}

/* 自动切集时隐藏控制栏（避免切换时控制栏闪烁） */
#dplayer.hide-controller-during-switch > div.dplayer-controller,
#dplayer.hide-controller-during-switch .dplayer-controller {
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
    transform: translateY(100%) !important;
    transition: none !important;
}

/* 分集列表容器 */
.vp-episode-list {
    background: var(--vp-bg-white);
    border-radius: var(--vp-radius);
    padding: 16px 20px;
    box-shadow: var(--vp-shadow-sm);
    margin-bottom: 20px;
}

.vp-episode-list .episode-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.vp-episode-list .episode-header h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--vp-text-primary);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 6px;
}

.vp-episode-list .episode-header span {
    font-size: 0.8125rem;
    color: var(--vp-text-muted);
}

/* 分集按钮 */
.episode-btn {
    background-color: var(--vp-bg);
    color: var(--vp-text-secondary);
    padding: 8px 16px;
    border-radius: var(--vp-radius-sm);
    font-size: 0.875rem;
    border: 1px solid var(--vp-border);
    cursor: pointer;
    transition: all 0.2s ease;
    min-width: 60px;
    text-align: center;
}

.episode-btn:hover {
    border-color: var(--vp-primary);
    color: var(--vp-primary);
    background: var(--vp-primary-light);
}

.episode-btn.active {
    background-color: var(--vp-primary);
    color: #fff;
    border-color: var(--vp-primary);
    font-weight: 600;
}

.episode-btn.active:hover {
    background-color: var(--vp-primary-hover);
}

/* 视频信息卡片 */
.vp-info-card {
    background: var(--vp-bg-white);
    border-radius: var(--vp-radius);
    padding: 24px;
    box-shadow: var(--vp-shadow-sm);
}

.vp-info-card h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--vp-text-primary);
    margin-bottom: 16px;
}

.vp-info-card .vp-meta-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

.vp-info-card .vp-meta-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8125rem;
    font-weight: 500;
}

.vp-meta-tag.tag-id {
    background: var(--vp-bg);
    color: var(--vp-text-muted);
}

.vp-meta-tag.tag-category {
    background: rgba(245, 158, 11, 0.08);
    color: var(--vp-orange);
}

.vp-meta-tag.tag-year {
    background: rgba(16, 185, 129, 0.08);
    color: var(--vp-green);
}

.vp-meta-tag.tag-type {
    background: var(--vp-primary-light);
    color: var(--vp-primary);
}

.vp-meta-tag.tag-views {
    color: var(--vp-text-muted);
}

.vp-info-card .vp-desc-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--vp-text-primary);
    margin-bottom: 8px;
}

.vp-info-card .vp-desc-text {
    color: var(--vp-text-secondary);
    line-height: 1.7;
    font-size: 0.9375rem;
}

/* 标签 */
.video-tag {
    background-color: var(--vp-primary-light);
    color: var(--vp-primary);
    padding: 4px 14px;
    border-radius: 20px;
    font-size: 0.8125rem;
    transition: background-color 0.2s ease;
    display: inline-block;
}

.video-tag:hover {
    background-color: var(--vp-primary-soft);
}

/* 相关推荐 */
.vp-related {
    background: var(--vp-bg-white);
    border-radius: var(--vp-radius);
    padding: 24px;
    box-shadow: var(--vp-shadow-sm);
    margin-top: 20px;
}

.vp-related h2 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--vp-text-primary);
    margin-bottom: 16px;
}

/* ---------- 搜索框 ---------- */
.vp-search-box {
    display: flex;
    align-items: center;
    background: var(--vp-bg-white);
    border-radius: 28px;
    overflow: hidden;
    border: 2px solid var(--vp-border);
    transition: border-color 0.2s, box-shadow 0.2s;
    box-shadow: var(--vp-shadow-sm);
}

.vp-search-box:focus-within {
    border-color: var(--vp-primary);
    box-shadow: 0 0 0 4px var(--vp-primary-soft);
}

.vp-search-box input {
    flex: 1;
    border: none;
    padding: 14px 24px;
    font-size: 1rem;
    background: transparent;
    color: var(--vp-text-primary);
    outline: none;
}

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

.vp-search-box button {
    padding: 14px 28px;
    background: var(--vp-primary);
    border: none;
    color: #fff;
    cursor: pointer;
    transition: background 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    min-width: 70px;
}

.vp-search-box button:hover {
    background: var(--vp-primary-hover);
}

/* ---------- 滚动条 ---------- */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--vp-bg);
}

::-webkit-scrollbar-thumb {
    background: #c0c4cc;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #909399;
}

/* ---------- 加载动画 ---------- */
.loading-skeleton {
    background: linear-gradient(90deg, #e9ecef 25%, #f1f3f5 50%, #e9ecef 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

/* ---------- Bootstrap 覆盖 ---------- */
.btn-primary {
    background-color: var(--vp-primary);
    border-color: var(--vp-primary);
}

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

.btn-outline-secondary {
    border-color: var(--vp-border);
    color: var(--vp-text-secondary);
}

.btn-outline-secondary:hover {
    background-color: var(--vp-bg);
    border-color: var(--vp-text-muted);
    color: var(--vp-text-primary);
}

/* ---------- 截图按钮样式 ---------- */
.dplayer-screenshot-icon {
    cursor: pointer;
    padding: 7px !important;
    position: relative;
    transition: all 0.2s ease;
    color: #ccc !important;
}

.dplayer-screenshot-icon:hover {
    transform: scale(1.1);
}

/* ---------- 上一集/下一集按钮样式 ---------- */
.dplayer-prev-icon,
.dplayer-next-icon {
    cursor: pointer;
    padding: 7px !important;
    position: relative;
    transition: all 0.2s ease;
    color: #ccc !important;
    margin-right: 5px !important;
}

.dplayer-prev-icon:hover,
.dplayer-next-icon:hover {
    transform: scale(1.1);
    color: #fff !important;
}

/* ---------- 自动切集设置项样式（与DPlayer原生loop样式保持一致） ---------- */
.dplayer-setting-autoplay {
    padding: 5px 10px;
}

.dplayer-setting-autoplay .dplayer-label {
    display: inline;
}

.dplayer-setting-autoplay .dplayer-toggle {
    position: relative;
    display: inline-block;
    width: 32px;
    height: 20px;
    vertical-align: middle;
    margin-left: 5px;
}

.dplayer-setting-autoplay .dplayer-toggle input {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    z-index: 5;
    opacity: 0;
    cursor: pointer;
}

.dplayer-setting-autoplay .dplayer-toggle label {
    position: absolute;
    top: 0;
    left: 0;
    width: 32px;
    height: 20px;
    border-radius: 10px;
    background: #bebebe;
    cursor: pointer;
    transition: background 0.3s;
}

.dplayer-setting-autoplay .dplayer-toggle label::after {
    content: "";
    position: absolute;
    top: 2px;
    left: 2px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
    transition: left 0.3s;
}

.dplayer-setting-autoplay .dplayer-toggle input:checked + label {
    background: #00a1d6;
}

.dplayer-setting-autoplay .dplayer-toggle input:checked + label::after {
    left: 14px;
}

/* ---------- 响应式 ---------- */
@media (max-width: 640px) {
    .vp-container {
        padding: 16px 12px;
    }
    
    .vp-info-card h1 {
        font-size: 1.25rem;
    }

    .vp-search-box input {
        padding: 12px 16px;
        font-size: 0.9375rem;
    }

    .vp-search-box button {
        padding: 12px 16px;
    }
}