.audio-controls-pill {
  background: var(--color-surface);
  border: 1px solid transparent;
  border-radius: var(--border-radius-pill);
  overflow: visible;
  transition:
    max-width 0.5s cubic-bezier(0.4, 0, 0.2, 1),
    box-shadow 0.3s ease,
    border 0.3s ease,
    margin-top 0.3s ease;
  width: fit-content;
}
.audio-controls-pill.collapsed {
  max-width: 3.5rem;
}
.audio-controls-pill.expanded {
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
  margin-top: var(--spacing-sm);
  max-width: 600px;
  padding: 0 4px;
}
.audio-controls-inner {
  align-items: center;
  display: flex;
  flex-direction: row;
  gap: 0;
  height: 3rem;
  justify-content: flex-start;
  transition: gap 0.3s ease;
}
.expanded .audio-controls-inner {
  gap: var(--spacing-xs);
}
.audio-main-button-anchor {
  align-items: center;
  display: flex;
  flex-shrink: 0;
  justify-content: center;
  position: relative;
  width: 3rem;
}
.audio-main-button-anchor[data-show-tooltip='true']:after {
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-card);
  color: var(--color-text);
  content: attr(data-tooltip) / '';
  font-size: 0.8rem;
  left: 50%;
  opacity: 0;
  padding: var(--spacing-xs) var(--spacing-sm);
  pointer-events: none;
  position: absolute;
  top: calc(100% + 6px);
  transform: translate(-50%) translateY(5px);
  transition: all var(--transition-normal) ease;
  white-space: nowrap;
  z-index: 100;
}
.audio-main-button-anchor[data-show-tooltip='true']:hover:after {
  opacity: 1;
  transform: translate(-50%) translateY(0);
}
.audio-controls-reveal-group {
  align-items: center;
  display: flex;
  flex: 1;
  gap: var(--spacing-sm);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.expanded .audio-controls-reveal-group {
  opacity: 1;
  pointer-events: auto;
}
.audio-btn {
  align-items: center;
  display: flex;
  justify-content: center;
  opacity: 0.5;
  position: relative;
  transform: scale(0.8);
  transition:
    transform 0.3s ease,
    opacity 0.3s ease,
    margin-top 0.3s ease;
}
.audio-btn:disabled {
  transform: scale(0.8) !important;
}
.audio-btn:focus-visible,
.audio-btn:hover {
  opacity: 1;
  transform: scale(1);
}
.audio-btn--playing {
  opacity: 1;
  transform: scale(1);
}
.audio-btn--playing.minimal {
  margin-top: var(--spacing-sm);
}
.audio-btn--playing:after {
  animation: pulse 1.8s ease-out infinite;
  border: 2px solid var(--color-primary);
  border-radius: inherit;
  content: '';
  inset: -6px;
  opacity: 0.4;
  pointer-events: none;
  position: absolute;
}
.audio-btn--playing:focus-visible:after {
  inset: -8px;
}
@keyframes pulse {
  0% {
    opacity: 0.4;
    transform: scale(1);
  }
  to {
    opacity: 0;
    transform: scale(1.5);
  }
}
.audio-control-scrubber-wrapper {
  align-items: center;
  display: flex;
  flex: 1;
  min-width: 120px;
}
.audio-control-scrubber {
  appearance: none;
  -webkit-appearance: none;
  background: #0006;
  background-image: linear-gradient(var(--color-primary), var(--color-primary));
  background-repeat: no-repeat;
  background-size: var(--progress) 100%;
  border-radius: 2px;
  cursor: pointer;
  height: 4px;
  outline: none;
  transition: opacity 0.3s ease;
  width: 100%;
}
.audio-control-scrubber::-webkit-slider-thumb {
  -webkit-appearance: none;
  background: var(--color-primary);
  border-radius: var(--border-radius-round);
  height: 12px;
  width: 12px;
}
.audio-control-scrubber.paused,
.restart.paused {
  opacity: 0.5;
}
.audio-control-scrubber.paused:hover,
.restart.paused:hover {
  opacity: 1;
}
.audio-control-scrubber.buffering {
  animation: scrubber-shimmer 1.8s linear infinite;
  background-color: #0006;
  background-image:
    linear-gradient(var(--color-primary), var(--color-primary)),
    linear-gradient(
      45deg,
      hsla(0, 0%, 100%, 0.18) 25%,
      transparent 25%,
      transparent 50%,
      hsla(0, 0%, 100%, 0.18) 50%,
      hsla(0, 0%, 100%, 0.18) 75%,
      transparent 75%,
      transparent
    );
  background-position:
    0 0,
    0 0;
  background-repeat: no-repeat, repeat;
  background-size:
    var(--progress) 100%,
    140px 100%;
  opacity: 0.75;
}
@keyframes scrubber-shimmer {
  0% {
    background-position:
      0 0,
      0 0;
  }
  to {
    background-position:
      0 0,
      140px 0;
  }
}
.audio-control-action.restart {
  transform: scale(0.8);
  transition:
    opacity 0.3s ease,
    transform 0.3s ease;
}
