/* Phase 4 sound controls. Audio behavior lives independently in sound.js. */
.header-tools {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 8px;
}

.sound-control {
  min-width: 82px;
  min-height: 44px;
  padding: 0 12px;
  border: 1px solid color-mix(in srgb, var(--ink) 22%, transparent);
  border-radius: 0;
  background: transparent;
  color: currentColor;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font: 10px var(--mono);
  letter-spacing: .075em;
  transition: color .2s var(--ease), background-color .2s var(--ease), border-color .2s var(--ease);
}

.sound-control i {
  color: var(--muted);
  font: normal 14px/1 var(--sans);
  transition: color .2s var(--ease), transform .2s var(--ease);
}

.sound-control:hover,
.sound-control:focus-visible {
  border-color: currentColor;
}

.sound-control:focus-visible {
  outline: 2px solid var(--yellow);
  outline-offset: 3px;
}

.sound-control[data-sound-state="on"] {
  background: var(--yellow);
  border-color: var(--yellow);
  color: var(--ink);
}

.sound-control[data-sound-state="on"] i {
  color: var(--ink);
  transform: scale(1.08);
}

.sound-control[data-sound-state="pending"] i {
  color: var(--yellow);
}

.sound-control[data-sound-state="unavailable"] {
  opacity: .55;
}

.sound-announcement {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.is-home .site-header:not(.scrolled) .sound-control {
  border-color: rgba(255, 255, 255, .48);
  color: var(--paper);
}

.is-home .site-header:not(.scrolled) .sound-control > span:first-child,
.is-home .site-header:not(.scrolled) .sound-control > i {
  color: var(--paper);
  opacity: 1;
  visibility: visible;
}

.is-home .site-header:not(.scrolled) .sound-control[data-sound-state="on"] {
  border-color: var(--yellow);
  color: var(--ink);
}

@media (max-width: 1000px) {
  .site-header { grid-template-columns: minmax(0, 1fr) auto auto; }
  .header-tools { gap: 6px; }
  .sound-control { min-width: 74px; padding-inline: 9px; }
}

@media (max-width: 700px) {
  .header-tools .command-trigger { display: none; }
  .sound-control { min-width: 72px; min-height: 44px; }
}

@media (prefers-reduced-motion: reduce) {
  .sound-control,
  .sound-control i { transition-duration: .001ms; }
}