/* Audio focus changes only composited properties; the text map keeps its layout. */
.story-layer.has-voice h2 { cursor: pointer; }
.story-atlas-page .story-layer.has-voice[data-story-id] .story-layer__body p {
  cursor: pointer;
  position: relative;
  isolation: isolate;
  transform-origin: center;
  transform: scale(1);
  transition:
    transform 380ms cubic-bezier(.22, 1, .36, 1),
    opacity 320ms cubic-bezier(.22, 1, .36, 1);
}
.story-atlas-page .story-layer.has-voice[data-story-id] .story-layer__body p::before {
  content: '';
  position: absolute;
  inset: -.3em -.42em;
  z-index: -1;
  border: 1px solid rgba(255, 255, 255, 0);
  border-radius: .55em;
  background: linear-gradient(135deg, rgba(255, 255, 255, .56), rgba(255, 255, 255, .18));
  box-shadow: 0 8px 28px rgba(23, 23, 22, 0), inset 0 1px rgba(255, 255, 255, 0);
  opacity: 0;
  pointer-events: none;
  transform: scale(.96);
  transition:
    transform 380ms cubic-bezier(.22, 1, .36, 1),
    opacity 320ms cubic-bezier(.22, 1, .36, 1),
    border-color 320ms cubic-bezier(.22, 1, .36, 1),
    box-shadow 320ms cubic-bezier(.22, 1, .36, 1);
  -webkit-backdrop-filter: blur(7px) saturate(1.08);
  backdrop-filter: blur(7px) saturate(1.08);
}
.story-atlas-page .story-layer.has-voice[data-story-id] .story-layer__body p.voice-state--upcoming {
  z-index: 0;
  opacity: .55;
}
.story-atlas-page .story-layer.has-voice[data-story-id] .story-layer__body p.voice-state--passed {
  z-index: 0;
  opacity: 1;
  transform: scale(1);
}
.story-atlas-page .story-layer.has-voice[data-story-id] .story-layer__body p:is(.voice-state--active, .voice-state--paused) {
  z-index: 32;
  opacity: 1;
  transform: scale(1.09);
}
.story-atlas-page .story-layer.has-voice[data-story-id] .story-layer__body p:is(.voice-state--active, .voice-state--paused)::before {
  border-color: rgba(255, 255, 255, .72);
  box-shadow: 0 8px 28px rgba(23, 23, 22, .09), inset 0 1px rgba(255, 255, 255, .82);
  opacity: 1;
  transform: scale(1);
}
.voice-word { display: inline; color: inherit; transition: color 160ms ease; }
.voice-word.is-current { color: var(--voice-active-colour); }
.story-keyword {
  color: var(--keyword-colour);
  font-weight: 620;
}

.story-keyword--marker {
  color: inherit;
  background: linear-gradient(to bottom, transparent 58%, var(--keyword-colour) 58% 89%, transparent 89%);
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

.voice-word.is-read {
  color: var(--voice-read-colour);
}


.story-voice {
  --voice-background: rgba(153, 51, 112, .2);
  --voice-progress: 0%;
  --voice-signal-high: .8;
  position: fixed;
  right: clamp(14px, 2.8vw, 44px);
  bottom: 50px;
  z-index: 130;
  box-sizing: border-box;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 5px 10px;
  width: min(350px, calc(100vw - 28px));
  padding: 12px 14px 10px;
  border: 0;
  border-radius: 12px;
  color: var(--ink);
  background: var(--voice-background);
  -webkit-backdrop-filter: blur(10px) saturate(1.08);
  backdrop-filter: blur(10px) saturate(1.08);
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, .34),
    inset 0 1px 0 rgba(255, 255, 255, .52),
    0 6px 18px rgba(23, 23, 22, .045);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(6px);
  transition: opacity 180ms ease, visibility 180ms ease, transform 240ms cubic-bezier(.22,1,.36,1);
}
.story-voice.is-visible { opacity: 1; visibility: visible; pointer-events: auto; transform: none; }
.story-voice__title {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 7px;
  align-items: center;
  margin-bottom: 1px;
}
.story-voice__title > span {
  font: 11px/1.4 var(--font-sans);
  font-variant-numeric: tabular-nums;
  text-align: center;
}
.story-voice__title strong {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  font: 12px/1.3 var(--font-display);
}
.story-voice__signal {
  grid-column: 2;
  grid-row: 2;
  display: flex;
  align-items: center;
  gap: 2px;
  height: 20px;
  overflow: hidden;
  padding: 0;
}
.story-voice__signal i {
  flex: 1 0 1px;
  max-width: 2px;
  height: calc(var(--signal-height) * .45);
  background: var(--signal-colour);
  transform: scaleY(var(--voice-signal-high));
  transform-origin: center;
  transition: transform 180ms linear;
}
.story-voice__controls { display: contents; }
.story-voice__toggle {
  grid-column: 1;
  grid-row: 2 / 4;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 50%;
  color: var(--paper);
  background: var(--ink);
  cursor: pointer;
  transition: transform 140ms cubic-bezier(.22,1,.36,1), background-color 140ms ease;
}
.story-voice__toggle:active { transform: translateY(1px) scale(.98); }
.story-voice__toggle-icon {
  width: 0; height: 0; margin-left: 2px;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
  border-left: 9px solid currentColor;
}
.story-voice.is-playing .story-voice__toggle-icon {
  width: 9px; height: 12px; margin-left: 0; border: 0;
  background: linear-gradient(to right, currentColor 0 3px, transparent 3px 6px, currentColor 6px 9px);
}
.story-voice__range {
  grid-column: 2; grid-row: 3;
  display: block; width: 100%; height: 18px;
  margin: 0; padding: 0; border: 0;
  background: transparent; cursor: pointer; appearance: none;
}
.story-voice__range::-webkit-slider-runnable-track {
  height: 1px;
  background: linear-gradient(to right, var(--ink) 0 var(--voice-progress), rgba(23,23,22,.34) var(--voice-progress) 100%);
}
.story-voice__range::-webkit-slider-thumb {
  width: 3px; height: 17px; margin-top: -8px;
  border: 0; border-radius: 2px;
  background: var(--ink); appearance: none;
}
.story-voice__range::-moz-range-track { height: 1px; background: rgba(23,23,22,.34); }
.story-voice__range::-moz-range-progress { height: 1px; background: var(--ink); }
.story-voice__range::-moz-range-thumb { width: 3px; height: 17px; border: 0; border-radius: 2px; background: var(--ink); }
.story-voice__readout {
  grid-column: 1 / -1; display: flex; align-items: center; justify-content: space-between;
  gap: 10px; font: 10px/1.3 var(--font-sans);
  font-variant-numeric: tabular-nums;
}
.story-voice__volume { display: flex; align-items: center; gap: 6px; }
.story-voice__volume input { width: 60px; height: 16px; margin: 0; accent-color: var(--ink); cursor: pointer; }
.story-voice button:focus-visible, .story-voice input:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }
@media (hover: hover) and (pointer: fine) {
  .story-voice__toggle:hover { background: #444; }
}
@media (max-width: 700px) {
  .story-voice { right: 14px; bottom: 43px; padding: 9px 11px 7px; gap: 3px 9px; }
  .story-voice__title strong { font-size: 11px; }
  .story-voice__toggle { width: 44px; height: 44px; }
  .story-voice__range { height: 22px; }
  .story-voice__readout { font-size: 11px; }
  .story-voice__volume input { height: 24px; }
}

@media (prefers-reduced-motion: reduce) {
  .story-voice, .story-voice__toggle { transform: none; transition: opacity 160ms ease; }
  .story-voice__signal i { transform: none; transition: none; }
  .story-atlas-page .story-layer.has-voice[data-story-id] .story-layer__body p {
    transform: none !important;
    transition: opacity 160ms ease;
  }
  .story-atlas-page .story-layer.has-voice[data-story-id] .story-layer__body p::before {
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
    transform: none !important;
    transition: opacity 160ms ease;
  }
}

@media (prefers-reduced-transparency: reduce) {
  .story-voice {
    background: rgba(244, 243, 245, .94);
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }
}
