/* Metro Finans lesson audio: native-first, progressively enhanced controls. */
.article-meta + .lesson-audio-player {
  margin-top: calc(-1 * var(--s5));
}

.lesson-audio-player {
  margin-bottom: var(--s7);
  padding: var(--s5) 0;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--hairline);
  background: linear-gradient(90deg, var(--paper), rgba(250, 250, 250, 0));
}

.lesson-audio-player [hidden] {
  display: none !important;
}

.lesson-audio-native {
  display: block;
  width: 100%;
  min-height: 54px;
  accent-color: var(--ink);
}

.lesson-audio-controls {
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr);
  gap: var(--s5);
  align-items: center;
}

.lesson-audio-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s3);
  min-height: 44px;
  padding: 10px var(--s4);
  border: 1px solid var(--ink);
  border-radius: 0;
  color: var(--white);
  background: var(--ink);
  font-size: 0.8125rem;
  font-weight: 600;
  line-height: 1.2;
  cursor: pointer;
  transition: color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
}

.lesson-audio-toggle:hover {
  color: var(--ink);
  background: var(--white);
}

.lesson-audio-toggle:focus-visible,
.lesson-audio-seek:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
}

.lesson-audio-toggle-icon {
  position: relative;
  display: inline-block;
  flex: none;
  width: 12px;
  height: 14px;
}

.lesson-audio-toggle-icon::before {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 0;
  height: 0;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-left: 8px solid currentColor;
}

.lesson-audio-toggle[data-audio-state="playing"] .lesson-audio-toggle-icon::before,
.lesson-audio-toggle[data-audio-state="playing"] .lesson-audio-toggle-icon::after {
  content: "";
  position: absolute;
  top: 2px;
  width: 3px;
  height: 10px;
  border: 0;
  background: currentColor;
}

.lesson-audio-toggle[data-audio-state="playing"] .lesson-audio-toggle-icon::before {
  left: 1px;
}

.lesson-audio-toggle[data-audio-state="playing"] .lesson-audio-toggle-icon::after {
  right: 1px;
}

.lesson-audio-timeline {
  display: grid;
  grid-template-columns: minmax(0, 1fr) max-content;
  min-width: 0;
  gap: var(--s3);
  align-items: center;
}

.lesson-audio-seek {
  display: block;
  width: 100%;
  height: 20px;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  color: var(--ink);
  background: transparent;
  cursor: pointer;
  accent-color: var(--ink);
}

.lesson-audio-seek::-webkit-slider-runnable-track {
  height: 2px;
  background: linear-gradient(
    90deg,
    var(--ink) 0 var(--lesson-audio-progress, 0%),
    var(--hairline-strong) var(--lesson-audio-progress, 0%) 100%
  );
}

.lesson-audio-seek::-webkit-slider-thumb {
  width: 16px;
  height: 16px;
  margin-top: -7px;
  border: 1px solid var(--ink);
  border-radius: 50%;
  background: var(--ink);
  -webkit-appearance: none;
  appearance: none;
}

.lesson-audio-seek::-moz-range-track {
  height: 2px;
  border: 0;
  background: var(--hairline-strong);
}

.lesson-audio-seek::-moz-range-progress {
  height: 2px;
  background: var(--ink);
}

.lesson-audio-seek::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border: 1px solid var(--ink);
  border-radius: 50%;
  background: var(--ink);
}

.lesson-audio-times {
  display: inline-flex;
  align-items: baseline;
  justify-content: flex-end;
  gap: 0.3em;
  color: var(--grey);
  font-size: 0.75rem;
  font-variant-numeric: tabular-nums;
  line-height: 1;
  white-space: nowrap;
}

.lesson-audio-time-separator {
  opacity: 0.55;
}

.article .lesson-audio-status,
.article .lesson-audio-fallback-status {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--grey);
  font-size: 0.8125rem;
  line-height: 1.5;
}

.article .lesson-audio-fallback-status {
  margin-top: var(--s3);
}

.lesson-audio-word {
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

.lesson-audio-summary-text {
  flex: 1 1 auto;
  min-width: 0;
}

.lesson-audio-word.is-audio-word-active {
  color: var(--ink);
  background: var(--ink-mist);
  box-shadow: inset 0 -1px 0 var(--ink);
}

.article li.is-audio-marker-active::marker {
  color: var(--ink);
  font-weight: 600;
}

@media (max-width: 560px) {
  .article-meta + .lesson-audio-player {
    margin-top: calc(-1 * var(--s4));
  }

  .lesson-audio-player {
    padding: var(--s4) 0;
  }

  .lesson-audio-controls {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--s4);
  }

  .lesson-audio-toggle {
    width: 100%;
  }
}

@media (forced-colors: active) {
  .lesson-audio-toggle {
    border-color: ButtonText;
  }

  .lesson-audio-word.is-audio-word-active {
    color: HighlightText;
    background: Highlight;
    box-shadow: none;
    forced-color-adjust: none;
  }

  .article li.is-audio-marker-active::marker {
    color: Highlight;
  }
}

@media (prefers-reduced-motion: reduce) {
  .lesson-audio-toggle {
    transition: none;
  }
}
