/* ========== 音乐收藏页（歌单列表） ========== */
.hero {
  margin-bottom: 22px;
}
.hero-sub {
  font-size: 13px;
  color: var(--sub);
  margin-top: -8px;
}

.music-tip {
  font-size: 12px;
  color: #c0392b;
  background: var(--card);
  border: 1px dashed rgba(192, 57, 43, 0.5);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  margin-bottom: 18px;
  line-height: 1.7;
}
body.dark .music-tip {
  color: #ff9d94;
  border-color: rgba(255, 157, 148, 0.45);
}
.music-tip-warn {
  color: var(--sub);
}
.music-tip code {
  background: var(--border);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 12px;
}

/* 移动端：版权提示字号加大、留白更宽松 */
@media (max-width: 640px) {
  .music-tip {
    font-size: 13px;
    padding: 12px 14px;
    line-height: 1.8;
  }
  .music-tip-warn {
    display: block;
    margin-top: 2px;
  }
}

.playlist-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.playlist-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}
.playlist-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
  border-color: transparent;
}

.playlist-cover {
  position: relative;
  height: 150px;
  background: var(--bg);
  overflow: hidden;
  cursor: pointer;
}
.playlist-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.playlist-card:hover .playlist-cover img {
  transform: scale(1.05);
}
.cover-fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  font-size: 44px;
  color: var(--sub);
  background: var(--gradient-card);
}
.cover-count {
  position: absolute;
  right: 10px;
  bottom: 10px;
  padding: 2px 10px;
  border-radius: 50px;
  background: rgba(0, 0, 0, 0.45);
  color: #fff;
  font-size: 12px;
  backdrop-filter: blur(4px);
}

.playlist-info {
  padding: 14px 16px 6px;
}
.playlist-name {
  font-size: 17px;
  margin-bottom: 4px;
}
.playlist-desc {
  font-size: 12px;
  color: var(--sub);
  min-height: 18px;
}

.playlist-tracks {
  padding: 8px 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}
.track-row {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 8px 10px;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  background: var(--bg);
  color: var(--text);
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  transition: all var(--transition-fast);
}
.track-row:hover {
  border-color: var(--accent);
  background: var(--card);
}
.track-index {
  font-size: 12px;
  color: var(--sub);
  flex-shrink: 0;
  width: 22px;
  text-align: center;
}
.track-main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}
.track-main b {
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.track-main small {
  font-size: 12px;
  color: var(--sub);
}
.track-play {
  color: var(--accent);
  font-size: 12px;
  flex-shrink: 0;
}
.track-empty {
  font-size: 13px;
  color: var(--sub);
  text-align: center;
  padding: 14px 0;
}

.playlist-foot {
  padding: 4px 14px 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.play-all-btn {
  width: 56px;
  height: 56px;
  border: none;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: #fff;
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-soft);
  transition: all var(--transition-normal);
}
.play-all-btn:hover {
  transform: scale(1.12);
  box-shadow: var(--shadow-glow);
}
.play-all-btn:active {
  transform: scale(0.96);
}
.playlist-note {
  font-size: 12px;
  color: var(--sub);
}

.panel-loading {
  padding: 60px 20px;
  text-align: center;
  color: var(--sub);
  grid-column: 1 / -1;
}

@media (max-width: 640px) {
  .playlist-grid {
    grid-template-columns: 1fr;
  }
}