.yt-play-page {
  display: flex;
  gap: 24px;
  max-width: 1600px;
  margin: 0 auto;
  padding: 24px;
  min-height: 100vh;
}

.yt-main-col {
  flex: 1;
  min-width: 0;
}

.yt-player-wrapper {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
  border-radius: var(--yt-radius);
  overflow: hidden;
}

.yt-video-title {
  font-size: 20px;
  font-weight: 600;
  margin: 16px 0 8px;
  line-height: 1.4;
}

.yt-action-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--yt-border);
}

.yt-actions {
  display: flex;
  gap: 8px;
}

.yt-btn {
  background: var(--yt-card);
  border: none;
  color: var(--yt-text);
  padding: 8px 16px;
  border-radius: 18px;
  cursor: pointer;
  font-size: 14px;
}

.yt-btn:hover { background: var(--yt-card-hover); }

.yt-description {
  background: var(--yt-card);
  border-radius: var(--yt-radius);
  padding: 12px 16px;
  margin: 12px 0;
  font-size: 14px;
  line-height: 1.6;
}

.yt-desc-meta {
  display: flex;
  gap: 12px;
  color: var(--yt-text-secondary);
  font-size: 13px;
  margin-bottom: 8px;
}

.yt-desc-content {
  max-height: 80px;
  overflow: hidden;
  white-space: pre-wrap;
}

.yt-desc-content.expanded { max-height: none; }

.yt-desc-toggle {
  background: none;
  border: none;
  color: var(--yt-accent);
  cursor: pointer;
  padding: 4px 0;
  font-size: 13px;
}

.yt-episodes { margin-top: 16px; }
.yt-episodes h3 { font-size: 16px; margin-bottom: 12px; }

.yt-source-name {
  display: block;
  color: var(--yt-text-secondary);
  font-size: 13px;
  margin: 8px 0;
}

.yt-episode-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.yt-episode-item {
  background: var(--yt-card);
  color: var(--yt-text);
  padding: 8px 14px;
  border-radius: var(--yt-radius-sm);
  font-size: 13px;
}

.yt-episode-item.active {
  background: var(--yt-accent);
  color: var(--yt-bg);
  font-weight: 600;
}

.yt-episode-item:hover { background: var(--yt-card-hover); }

/* 右侧推荐栏 */
.yt-sidebar {
  width: 400px;
  flex-shrink: 0;
}

.yt-sidebar-title {
  font-size: 16px;
  margin-bottom: 16px;
}

.yt-rec-item {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
  color: inherit;
}

.yt-rec-thumb {
  position: relative;
  width: 168px;
  flex-shrink: 0;
  aspect-ratio: 16 / 9;
  border-radius: var(--yt-radius-sm);
  overflow: hidden;
  background: var(--yt-card);
}

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

.yt-rec-duration {
  position: absolute;
  bottom: 4px;
  right: 4px;
  background: rgba(0, 0, 0, .8);
  padding: 1px 4px;
  border-radius: 4px;
  font-size: 12px;
}

.yt-rec-info {
  flex: 1;
  min-width: 0;
}

.yt-rec-info h4 {
  font-size: 14px;
  font-weight: 500;
  margin: 0 0 4px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.yt-rec-info p {
  font-size: 12px;
  color: var(--yt-text-secondary);
  margin: 0;
}

@media (max-width: 1000px) {
  .yt-play-page { flex-direction: column; }
  .yt-sidebar { width: 100%; }
}