/* ========================================
   s001 - components.css
   卡片、标签、按钮、搜索框组件
   ======================================== */

/* ---- 竖版海报卡片 (电影/电视剧/综艺/动漫/短剧) ---- */
.card-poster {
  width: 130px;
  flex-shrink: 0;
  cursor: pointer;
  scroll-snap-align: start;
  transition: transform var(--transition-normal);
}

.card-poster:hover {
  transform: scale(1.05);
}

.card-poster:hover .card-poster-img {
  box-shadow: var(--shadow-card-hover);
}

.card-poster-img {
  position: relative;
  width: 100%;
  padding-top: 150%; /* 2:3 ratio */
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--placeholder-gradient);
  transition: box-shadow var(--transition-normal);
}

.card-poster-img img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s;
}

.card-poster:hover .card-poster-img img {
  transform: scale(1.08);
}

.card-poster-img .poster-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
  opacity: 0.15;
}

.card-poster-score {
  position: absolute;
  top: var(--gap-sm);
  right: var(--gap-sm);
  padding: 1px 6px;
  background: rgba(0, 0, 0, 0.7);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  color: var(--accent-gold);
  font-weight: 600;
  z-index: 2;
}

.card-poster-badge {
  position: absolute;
  bottom: var(--gap-sm);
  left: var(--gap-sm);
  padding: 1px 8px;
  background: var(--accent-red);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  color: #fff;
  font-weight: 500;
  z-index: 2;
  max-width: calc(100% - 16px);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.card-poster-title {
  margin-top: var(--gap-sm);
  font-size: var(--font-size-base);
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.card-poster-meta {
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
  margin-top: 2px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ---- 横向滚动容器 (含左右箭头) ---- */
.scroll-container {
  position: relative;
}

.scroll-container:hover .scroll-arrow {
  opacity: 1;
}

.scroll-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-70%);
  width: 36px;
  height: 72px;
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  color: #fff;
  font-size: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  opacity: 0;
  transition: all var(--transition-normal);
  backdrop-filter: blur(4px);
}

.scroll-arrow:hover {
  background: rgba(0, 0, 0, 0.8);
  border-color: rgba(255, 255, 255, 0.2);
}

.scroll-arrow.scroll-left {
  left: -6px;
}

.scroll-arrow.scroll-right {
  right: -6px;
}

/* ---- 中等视频卡片 (猜你喜欢/华人/游戏等) ---- */
.card-video {
  cursor: pointer;
  transition: transform var(--transition-normal);
}

.card-video:hover {
  transform: translateY(-4px);
}

.card-video:hover .card-video-img {
  box-shadow: var(--shadow-card-hover);
}

.card-video-img {
  position: relative;
  width: 100%;
  padding-top: 56.25%; /* 16:9 */
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--placeholder-gradient);
  transition: box-shadow var(--transition-normal);
}

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

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

.card-video-img .video-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  opacity: 0.15;
}

.card-video-duration {
  position: absolute;
  bottom: var(--gap-sm);
  right: var(--gap-sm);
  padding: 1px 6px;
  background: rgba(0, 0, 0, 0.7);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  color: var(--accent-gold);
  font-weight: 600;
  z-index: 2;
}

.card-video-views {
  position: absolute;
  bottom: var(--gap-sm);
  left: var(--gap-sm);
  padding: 1px 6px;
  background: rgba(0, 0, 0, 0.7);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  z-index: 2;
}

.card-video-title {
  margin-top: var(--gap-sm);
  font-size: var(--font-size-base);
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  line-height: 1.4;
}

.card-video-author {
  display: flex;
  align-items: center;
  gap: var(--gap-sm);
  margin-top: var(--gap-sm);
}

.card-video-avatar {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--bg-tag);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  color: var(--text-tertiary);
}

.card-video-author-name {
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
}

.card-video-date {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  margin-left: auto;
}

/* ---- 新闻Feed卡片 (今日热点/新闻) ---- */
.card-feed {
  display: flex;
  gap: var(--gap-md);
  padding: var(--gap-md);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  cursor: pointer;
  transition: all var(--transition-fast);
  border-radius: var(--radius-md);
}

.card-feed:hover {
  background: var(--bg-card);
  transform: translateX(4px);
}

.card-feed-img {
  width: 200px;
  height: 112px;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--placeholder-gradient);
  flex-shrink: 0;
  position: relative;
}

.card-feed-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.card-feed-img.no-img {
  display: flex;
  align-items: center;
  justify-content: center;
}

.card-feed-img.no-img::after {
  content: '📰';
  font-size: 32px;
  opacity: 0.3;
}

.card-feed-img .feed-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  opacity: 0.15;
}

.card-feed-duration {
  position: absolute;
  bottom: 4px;
  right: 4px;
  padding: 1px 5px;
  background: rgba(0, 0, 0, 0.7);
  border-radius: 2px;
  font-size: var(--font-size-xs);
  color: #fff;
}

.card-feed-body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.card-feed-title {
  font-size: var(--font-size-md);
  color: var(--text-primary);
  line-height: 1.5;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  font-weight: 500;
}

.card-feed-desc {
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
  line-height: 1.5;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  margin-top: var(--gap-xs);
}

.card-feed-meta {
  display: flex;
  align-items: center;
  gap: var(--gap-md);
  font-size: var(--font-size-xs);
  color: var(--text-muted);
}

/* ---- 片单卡片 ---- */
.card-playlist {
  width: 280px;
  flex-shrink: 0;
  cursor: pointer;
  scroll-snap-align: start;
  transition: transform var(--transition-normal);
}

.card-playlist:hover {
  transform: scale(1.03);
}

.card-playlist-img {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--placeholder-gradient-warm);
}

.card-playlist-img img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.card-playlist-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,0,0,0.1) 0%, rgba(0,0,0,0.5) 100%);
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  padding: var(--gap-sm);
}

.card-playlist-count {
  padding: 3px 12px;
  background: rgba(0, 0, 0, 0.7);
  border-radius: var(--radius-pill);
  font-size: var(--font-size-xs);
  color: #fff;
  font-weight: 500;
  backdrop-filter: blur(4px);
}

.card-playlist-title {
  margin-top: var(--gap-sm);
  font-size: var(--font-size-md);
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ---- 热播推荐条 ---- */
.hot-recommend {
  background: linear-gradient(90deg, rgba(255, 71, 87, 0.08), rgba(255, 107, 53, 0.05), transparent);
  border-top: 1px solid rgba(255, 71, 87, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.hot-recommend-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  display: flex;
  align-items: center;
  height: 42px;
  gap: var(--gap-md);
}

.hot-recommend-label {
  flex-shrink: 0;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--accent-red);
  padding: 2px 10px;
  background: rgba(255, 71, 87, 0.12);
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

.hot-recommend-scroll {
  display: flex;
  align-items: center;
  gap: var(--gap-lg);
  overflow-x: auto;
  flex: 1;
}

.hot-recommend-scroll::-webkit-scrollbar {
  display: none;
}

.hot-recommend-item {
  flex-shrink: 0;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  white-space: nowrap;
  transition: color var(--transition-fast);
  display: flex;
  align-items: center;
  gap: var(--gap-xs);
}

.hot-recommend-item:hover {
  color: var(--accent-red);
}

.hot-remark {
  font-size: 10px;
  padding: 0 4px;
  background: rgba(255, 71, 87, 0.15);
  color: var(--accent-red);
  border-radius: 2px;
}

/* ---- "换一批" / "刷新"按钮 ---- */
.section-refresh {
  margin-left: auto;
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
  cursor: pointer;
  flex-shrink: 0;
  transition: color var(--transition-fast);
  padding: 3px 10px;
  border-radius: var(--radius-sm);
}

.section-refresh:hover {
  color: var(--accent-blue);
  background: rgba(59, 130, 246, 0.1);
}

/* ---- 排行榜增强 (含迷你海报) ---- */
.ranking-section {
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  padding: var(--gap-xl) !important;
  margin-top: var(--gap-lg) !important;
}

.ranking-poster-mini {
  width: 36px;
  height: 50px;
  border-radius: 4px;
  overflow: hidden;
  background: var(--placeholder-gradient);
  flex-shrink: 0;
}

.ranking-poster-mini img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ---- 通用标签/徽章 ---- */
.tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  background: var(--bg-tag);
  color: var(--text-tertiary);
}

.tag-hot {
  background: rgba(255, 71, 87, 0.15);
  color: var(--accent-red);
}

.tag-new {
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-green);
}

.tag-vip {
  background: rgba(255, 215, 0, 0.15);
  color: var(--accent-gold);
}

/* ---- 播放按钮叠加 ---- */
.play-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0);
  transition: background var(--transition-fast);
  z-index: 3;
}

.play-overlay:hover {
  background: rgba(0, 0, 0, 0.3);
}

.play-overlay .play-icon {
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(0.8);
  transition: all var(--transition-fast);
}

.play-overlay:hover .play-icon {
  opacity: 1;
  transform: scale(1);
}

.play-icon::after {
  content: '';
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 8px 0 8px 14px;
  border-color: transparent transparent transparent #090B21;
  margin-left: 3px;
}

/* ---- Feed列表容器 ---- */
.feed-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0 var(--gap-xl);
}

/* ---- 加载动画 (骨架屏效果) ---- */
@keyframes shimmer {
  0% { background-position: -200px 0; }
  100% { background-position: calc(200px + 100%) 0; }
}

.skeleton {
  background: linear-gradient(90deg, var(--bg-card) 0px, var(--bg-hover) 40px, var(--bg-card) 80px);
  background-size: 200px 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-md);
}