/* Секция плеера */
.player-section {
  grid-column: 1 / -1;
}

.tracklist-section {
  grid-column: 1 / -1;
  padding: 1.25rem;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-medium);
}

.player-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  background: var(--color-player-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-medium);
  padding: 0.75rem 1rem;
  box-shadow: var(--card-shadow);
  gap: 0.75rem;
}

.player-bar .track-info {
  flex-grow: 1;
  font-weight: 500;
  color: var(--color-text);
  max-width: 255px;
  overflow: hidden;
}

.progress-container {
  display: flex;
  align-items: center;
  flex: 1;
  gap: 0.5rem;
}

.player-bar #prev-btn,
.player-bar #play-btn,
.player-bar #next-btn,
.player-bar #mute-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border: none;
  border-radius: 50%;
  background: var(--color-surface, var(--card-bg));
  color: var(--color-text);
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
  transition: background var(--transition-fast, 0.15s ease);
  flex-shrink: 0;
}

.player-bar #prev-btn:hover,
.player-bar #next-btn:hover,
.player-bar #mute-btn:hover {
  background: var(--card-border);
}

.player-bar #play-btn {
  background: var(--color-accent);
  color: #fff;
}

.player-bar #play-btn:hover {
  background: var(--color-accent-hover, var(--color-accent));
}

.player-bar #progress-bar,
.player-bar #volume-bar {
  -webkit-appearance: none;
  appearance: none;
  height: 4px;
  border-radius: 2px;
  background: var(--card-border);
  outline: none;
  cursor: pointer;
}

.player-bar #progress-bar {
  flex-grow: 1;
  width: 100%;
}

.player-bar #volume-bar {
  width: 100px;
}

.player-bar #progress-bar::-webkit-slider-thumb,
.player-bar #volume-bar::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--color-accent);
  cursor: pointer;
  border: 2px solid var(--color-player-bg);
}

.player-bar #progress-bar::-moz-range-thumb,
.player-bar #volume-bar::-moz-range-thumb {
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--color-accent);
  cursor: pointer;
  border: 2px solid var(--color-player-bg);
}

.player-bar #progress-bar::-moz-range-track,
.player-bar #volume-bar::-moz-range-track {
  height: 4px;
  border-radius: 2px;
  background: var(--card-border);
}

/* Список треков */
.tracklist-section .cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1rem;
}

.track-card {
  padding: 0.75rem;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-medium);
  box-shadow: var(--card-shadow);
  transition: box-shadow var(--transition-fast), transform var(--transition-fast);
  cursor: pointer;
}

.track-card:hover {
  transform: translateY(-2px);
}

.track-card.playing {
  border: 2px solid var(--color-accent);
  background: color-mix(in srgb, var(--color-accent) 12%, var(--card-bg));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-accent) 25%, transparent);
}

.track-card.playing .track-title::before {
  content: '▶ ';
  color: var(--color-accent);
}

.track-card:hover {
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.track-card .track-title {
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.track-card .track-artist {
  font-size: var(--font-size-small);
  color: var(--color-muted);
}