/* ============================================================
   MacCMS 2025 · Player Page Enhancements
   SeekBar · EndCard · PauseContent · ChapterNav
   ============================================================ */

/* ── 1. PerceptiveSeekBar 感知进度条 ── */
.seekbar {
  position: relative;
  height: 3px;
  background: var(--bg-surface);
  cursor: pointer;
  transition: height var(--dur-fast) var(--ease-out);
}
.seekbar:hover {
  height: 6px;
}
.seekbar__fill {
  height: 100%;
  background: var(--gold);
  border-radius: 0 2px 2px 0;
  transition: width 0.3s linear;
}
.seekbar__chapter-mark {
  position: absolute;
  top: 50%; transform: translateY(-50%);
  width: 2px; height: 100%;
  background: rgba(255,255,255,0.35);
}
.seekbar__thumb-preview {
  display: none;
  position: absolute;
  bottom: 20px;
  transform: translateX(-50%);
  width: 160px;
  aspect-ratio: 16/9;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.seekbar:hover .seekbar__thumb-preview {
  display: block;
}

/* ── 2. EndCard 片尾智能卡 ── */
.end-card {
  position: absolute;
  right: clamp(16px, 3vw, 32px);
  bottom: 80px;
  width: 300px;
  max-width: 40vw;
  background: rgba(8,8,16,0.92);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(14px, 2vw, 20px);
  z-index: var(--z-overlay, 80);
  opacity: 0;
  transform: translateX(20px);
  transition: opacity var(--dur-normal) var(--ease-out),
              transform var(--dur-normal) var(--ease-out);
  pointer-events: none;
}
.end-card--visible {
  opacity: 1;
  transform: translateX(0);
  pointer-events: auto;
}
.end-card__title {
  font-family: var(--serif);
  font-size: clamp(0.9rem, 1.5vw, 1.1rem);
  color: var(--text-primary);
  margin-bottom: 6px;
}
.end-card__countdown {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}
.end-card__countdown-ring {
  width: 36px; height: 36px;
  flex-shrink: 0;
}
.end-card__countdown-text {
  font-size: var(--fs-c1);
  color: var(--text-secondary);
}
.end-card__countdown-text strong {
  color: var(--gold);
  font-size: 1.1rem;
}
.end-card__actions {
  display: flex;
  gap: 8px;
}
.end-card__cancel {
  padding: 6px 12px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-tertiary);
  font-size: var(--fs-c2);
  cursor: pointer;
}
/* 电影模式推荐卡 */
.end-card__rec {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}
.end-card__rec-item {
  flex: 1;
  background: var(--bg-card);
  border-radius: var(--radius-sm);
  overflow: hidden;
  text-decoration: none;
}
.end-card__rec-item img {
  width: 100%;
  aspect-ratio: 2/3;
  object-fit: cover;
}
.end-card__rec-name {
  padding: 6px 8px;
  font-size: var(--fs-c2);
  color: var(--text-secondary);
  line-height: 1.3;
}

/* ── 3. PauseContentLayer 暂停内容层 ── */
.pause-overlay {
  position: absolute;
  inset: 0;
  z-index: var(--z-overlay, 80);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--dur-fast) var(--ease-out);
  pointer-events: none;
}
.pause-overlay--visible {
  opacity: 1;
  pointer-events: auto;
}
.pause-overlay__bg {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(8px);
}
.pause-overlay__content {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: clamp(16px, 3vw, 32px);
  max-width: 600px;
  padding: 20px;
}
.pause-overlay__play-btn {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: rgba(232,168,56,0.9);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
}
.pause-overlay__rec-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  text-decoration: none;
  max-width: 180px;
}
.pause-overlay__rec-card img {
  width: 100%;
  aspect-ratio: 2/3;
  object-fit: cover;
}
.pause-overlay__rec-info {
  padding: 8px 10px;
  font-size: var(--fs-c2);
  color: var(--text-secondary);
}
/* 30秒超时提示 */
.pause-overlay__idle-hint {
  position: absolute;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%);
  padding: 8px 16px;
  background: rgba(8,8,16,0.85);
  border-radius: var(--radius-md);
  font-size: var(--fs-c1);
  color: var(--text-tertiary);
  display: none;
}

/* ── 4. ChapterNavigation 章节导航面板 ── */
.chapter-panel {
  position: fixed;
  top: 0; right: 0;
  width: clamp(280px, 40vw, 400px);
  height: 100vh;
  background: var(--bg-card);
  border-left: 1px solid var(--border);
  z-index: var(--z-modal, 100);
  transform: translateX(100%);
  transition: transform var(--dur-normal) var(--ease-out);
  overflow-y: auto;
  padding: 20px;
}
.chapter-panel--open {
  transform: translateX(0);
}
.chapter-panel__backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: calc(var(--z-modal, 100) - 1);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-fast) var(--ease-out);
}
.chapter-panel__backdrop--visible {
  opacity: 1;
  pointer-events: auto;
}
.chapter-panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.chapter-panel__title {
  font-family: var(--serif);
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  color: var(--text-primary);
}
.chapter-panel__close {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 1.2rem;
}
.chapter-list__item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: background var(--dur-fast) var(--ease-out);
}
.chapter-list__item:hover {
  background: var(--bg-surface);
}
.chapter-list__item--current {
  background: var(--gold-glow);
  border: 1px solid rgba(232,168,56,0.2);
}
.chapter-list__num {
  font-size: var(--fs-c2);
  color: var(--text-tertiary);
  width: 28px;
  flex-shrink: 0;
}
.chapter-list__name {
  font-size: var(--fs-c1);
  color: var(--text-secondary);
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.chapter-list__item--current .chapter-list__name {
  color: var(--gold);
}