/* PlayingIndicator.kt — four bars growing from the bottom, over a scrim on the artwork. */
.playing-box {
  position: absolute; inset: 0; display: grid; place-items: center;
  background: rgba(0, 0, 0, .45); border-radius: inherit;
}
.playing-ind { display: flex; align-items: flex-end; gap: 6px; height: 24px; }
.playing-ind i {
  display: block; width: 4px; border-radius: 2px; background: #fff;
  transform-origin: bottom; animation: playing-bar 800ms ease-in-out infinite alternate;
}
@keyframes playing-bar { from { height: 10%; } to { height: 100%; } }
@media (prefers-reduced-motion: reduce) { .playing-ind i { animation: none; height: 55%; } }