/* ===== Lesson Audio Player Card ===== */

:root {
  --audio-radius: 12px;
  --audio-slow-color: #0E7490;
  --audio-slow-bg: #ECFEFF;
  --audio-fast-color: #C9A227;
  --audio-fast-bg: #FEFCE8;
  --audio-title-color: #1F2A44;
  --audio-meta-color: #64748b;
}

.lesson_audio_card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: #ffffff;
  border: 1px solid #E2E8F0;
  border-left: 5px solid var(--audio-slow-color);
  border-radius: var(--audio-radius);
  padding: 16px 20px;
  margin: 20px 0;
  box-shadow: 0 3px 10px rgba(31, 42, 68, 0.08);
}

.lesson_audio_card_fast {
  border-left-color: var(--audio-fast-color);
}

.lesson_audio_icon {
  flex: 0 0 auto;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  background: var(--audio-slow-bg);
  color: var(--audio-slow-color);
}

.lesson_audio_card_fast .lesson_audio_icon {
  background: var(--audio-fast-bg);
  color: var(--audio-fast-color);
}

.lesson_audio_body {
  flex: 1 1 auto;
  min-width: 0;
}

.lesson_audio_badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 2px 10px;
  border-radius: 100px;
  margin-bottom: 6px;
  color: #ffffff;
  background: var(--audio-slow-color);
}

.lesson_audio_card_fast .lesson_audio_badge {
  background: var(--audio-fast-color);
}

.lesson_audio_title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--audio-title-color);
}

.lesson_audio_composer {
  margin: 2px 0 10px 0;
  font-size: 0.88rem;
  color: var(--audio-meta-color);
  font-style: italic;
}

.lesson_audio_player audio {
  width: 100%;
  height: 36px;
}

/* ---------- Mobile adaptation ---------- */
@media (max-width: 480px) {
  .lesson_audio_card {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  .lesson_audio_body {
    width: 100%;
  }
}