.music-player {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 320px;
  max-width: calc(100vw - 32px);
  z-index: 500;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: var(--transition-med);
}

.music-player__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 8px 12px;
  background: var(--color-surface-alt);
  border-bottom: 1px solid var(--color-border);
}

.music-player__label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.music-player__toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border: none;
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

.music-player__toggle:hover {
  color: var(--color-text);
  background: var(--color-surface);
}

.music-player__toggle svg {
  width: 14px;
  height: 14px;
  transition: transform var(--transition-fast);
}

.music-player.is-collapsed .music-player__toggle svg {
  transform: rotate(180deg);
}

.music-player__frame-wrap {
  height: 72px;
  transition: var(--transition-med);
  overflow: hidden;
}

.music-player.is-collapsed .music-player__frame-wrap {
  height: 0;
}

.music-player__controls {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
}

.music-player__vinyl {
  position: relative;
  flex: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: none;
  background: none;
  cursor: pointer;
  transition: var(--transition-fast);
}

.music-player__vinyl:hover {
  transform: scale(1.05);
}

.music-player__vinyl-disc {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: var(--radius-full);
  background:
    repeating-radial-gradient(
      circle at 50% 50%,
      #0c0a12 0px,
      #0c0a12 2px,
      #211c30 2px,
      #211c30 3px
    );
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.6), inset 0 0 0 1px rgba(255, 255, 255, 0.06);
  animation: vinyl-spin 3.2s linear infinite;
  animation-play-state: paused;
}

.music-player.is-playing .music-player__vinyl-disc {
  animation-play-state: running;
}

.music-player__vinyl-label {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 16px;
  height: 16px;
  transform: translate(-50%, -50%);
  border-radius: var(--radius-full);
  background: var(--gradient-brand);
  box-shadow: 0 0 0 2px rgba(12, 10, 18, 0.8);
}

.music-player__vinyl-label::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 4px;
  height: 4px;
  border-radius: var(--radius-full);
  background: #0c0a12;
  transform: translate(-50%, -50%);
}

.music-player__play-icon {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  pointer-events: none;
}

.music-player__play-icon svg {
  width: 16px;
  height: 16px;
  filter: drop-shadow(0 1px 3px rgba(0, 0, 0, 0.85));
}

.music-player__play-icon .icon-pause {
  display: none;
}

.music-player.is-playing .music-player__play-icon .icon-play {
  display: none;
}

.music-player.is-playing .music-player__play-icon .icon-pause {
  display: block;
}

@keyframes vinyl-spin {
  to {
    transform: rotate(360deg);
  }
}

.music-player__meta {
  min-width: 0;
  flex: 1;
}

.music-player__track {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.music-player__artist {
  font-size: 12px;
  color: var(--color-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 8px;
}

.music-player__progress {
  width: 100%;
  height: 4px;
  border-radius: var(--radius-full);
  background: var(--color-border);
  overflow: hidden;
  cursor: pointer;
}

.music-player__progress-fill {
  height: 100%;
  width: 0%;
  background: var(--gradient-brand);
  border-radius: var(--radius-full);
}

@media (max-width: 560px) {
  .music-player {
    right: 16px;
    left: 16px;
    width: auto;
    bottom: 16px;
  }
}