/**
 * MLT Listen player.
 *
 * Uses CSS variables so client themes can re-skin without touching this file.
 * All variables fall back to sensible neutral defaults.
 */

.mlt-listen-player {
  /* Themeable variables — override in any theme. */
  --mlt-listen-bg: var(--mlt-listen-bg-color, #f6f7f9);
  --mlt-listen-fg: var(--mlt-listen-fg-color, #1a1a1a);
  --mlt-listen-accent: var(--mlt-listen-accent-color, #2563eb);
  --mlt-listen-accent-fg: var(--mlt-listen-accent-fg-color, #ffffff);
  --mlt-listen-muted: var(--mlt-listen-muted-color, #6b7280);
  --mlt-listen-border: var(--mlt-listen-border-color, #e5e7eb);
  --mlt-listen-highlight: var(--mlt-listen-highlight-color, rgba(37, 99, 235, 0.08));
  --mlt-listen-radius: var(--mlt-listen-radius-size, 999px);

  display: block;
  font-family: inherit;
  font-size: 0.95rem;
  line-height: 1.4;
  color: var(--mlt-listen-fg);
  margin: 0 0 1.5rem;
  box-sizing: border-box;
}

.mlt-listen-player *,
.mlt-listen-player *::before,
.mlt-listen-player *::after {
  box-sizing: border-box;
}

.mlt-listen-player[hidden] {
  display: none;
}

.mlt-listen-player__row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  padding: 0.5rem 0.75rem 0.5rem 0.5rem;
  background: var(--mlt-listen-bg);
  border: 1px solid var(--mlt-listen-border);
  border-radius: var(--mlt-listen-radius);
}

/* ---- Style variants ---- */

.mlt-listen-player--pill .mlt-listen-player__row {
  --mlt-listen-radius: 999px;
}

.mlt-listen-player--bar .mlt-listen-player__row {
  --mlt-listen-radius: 0;
  border-left: 0;
  border-right: 0;
  border-radius: 0;
  padding: 0.6rem 0;
  justify-content: center;
}

.mlt-listen-player--card .mlt-listen-player__row {
  --mlt-listen-radius: 12px;
  padding: 0.75rem 1rem;
}

/* ---- Play button ---- */

.mlt-listen-player__play {
  appearance: none;
  -webkit-appearance: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem 0.5rem 0.75rem;
  font: inherit;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--mlt-listen-accent-fg);
  background: var(--mlt-listen-accent);
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  transition: filter 0.15s ease, transform 0.15s ease;
  line-height: 1.2;
}

.mlt-listen-player__play:hover,
.mlt-listen-player__play:focus-visible {
  filter: brightness(1.08);
  outline: 2px solid var(--mlt-listen-accent);
  outline-offset: 2px;
}

.mlt-listen-player__play:active {
  transform: scale(0.98);
}

.mlt-listen-player__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  background: rgba(255, 255, 255, 0.18);
  border-radius: 50%;
}

.mlt-listen-player__icon svg {
  display: block;
}

/* ---- Stop button ---- */

.mlt-listen-player__stop {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  padding: 0;
  background: transparent;
  color: var(--mlt-listen-muted);
  border: 1px solid var(--mlt-listen-border);
  border-radius: 50%;
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.mlt-listen-player__stop:hover,
.mlt-listen-player__stop:focus-visible {
  color: var(--mlt-listen-fg);
  border-color: var(--mlt-listen-fg);
  outline: 0;
}

/* ---- Reading time ---- */

.mlt-listen-player__time {
  font-size: 0.8rem;
  color: var(--mlt-listen-muted);
  font-weight: 500;
}

/* ---- Selects ---- */

.mlt-listen-player__select {
  appearance: none;
  -webkit-appearance: none;
  font: inherit;
  font-size: 0.8rem;
  padding: 0.25rem 1.5rem 0.25rem 0.5rem;
  background: transparent;
  color: var(--mlt-listen-fg);
  border: 1px solid var(--mlt-listen-border);
  border-radius: 999px;
  cursor: pointer;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7280' d='M2 4l4 4 4-4z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.4rem center;
  background-size: 10px;
  max-width: 12rem;
}

.mlt-listen-player__select:focus-visible {
  outline: 2px solid var(--mlt-listen-accent);
  outline-offset: 1px;
}

.mlt-listen-player__speed,
.mlt-listen-player__voice {
  display: inline-flex;
  align-items: center;
}

/* ---- Progress bar ---- */

.mlt-listen-player__progress {
  margin-top: 0.5rem;
  height: 3px;
  background: var(--mlt-listen-border);
  border-radius: 999px;
  overflow: hidden;
}

.mlt-listen-player__progress-bar {
  height: 100%;
  width: 0;
  background: var(--mlt-listen-accent);
  transition: width 0.35s ease;
}

/* ---- Highlighted sentence (lives on the article body) ---- */

.mlt-listen-current {
  background-color: var(--mlt-listen-highlight, rgba(37, 99, 235, 0.08));
  border-radius: 3px;
  box-shadow: 0 0 0 4px var(--mlt-listen-highlight, rgba(37, 99, 235, 0.08));
  transition: background-color 0.2s ease;
}

/* ---- Visually hidden helper (in case theme doesn't provide one) ---- */

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

/* ---- Mobile ---- */

@media (max-width: 600px) {
  .mlt-listen-player--hide-mobile {
    display: none;
  }

  .mlt-listen-player__select {
    max-width: 7rem;
  }

  .mlt-listen-player__play {
    font-size: 0.85rem;
    padding: 0.45rem 0.85rem 0.45rem 0.5rem;
  }
}

/* ---- Dark mode (auto, respects user prefs) ---- */

@media (prefers-color-scheme: dark) {
  .mlt-listen-player {
    --mlt-listen-bg: var(--mlt-listen-bg-color, #1f2937);
    --mlt-listen-fg: var(--mlt-listen-fg-color, #f3f4f6);
    --mlt-listen-muted: var(--mlt-listen-muted-color, #9ca3af);
    --mlt-listen-border: var(--mlt-listen-border-color, #374151);
    --mlt-listen-highlight: var(--mlt-listen-highlight-color, rgba(96, 165, 250, 0.15));
  }
}

/* ---- Reduced motion ---- */

@media (prefers-reduced-motion: reduce) {
  .mlt-listen-player__progress-bar,
  .mlt-listen-current,
  .mlt-listen-player__play {
    transition: none;
  }
}