.ethics-study-tools {
  margin: 18px 0;
  padding: 16px;
  border: 1px solid var(--border-med, #574166);
  border-radius: 12px;
  color: var(--text-primary, var(--text-main, #eee));
  font-family: inherit;
}
.ethics-study-tools h3 {
  font-size: 1rem;
  margin: 0 0 12px;
}
.ethics-chapters {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 12px;
}
.ethics-study-tools button {
  font: inherit;
  cursor: pointer;
  color: inherit;
  border: 1px solid var(--border-med, #574166);
  background: transparent;
  border-radius: 8px;
  padding: 10px 12px;
}
.ethics-chapters button {
  flex: 0 0 auto;
  border-top: 3px solid var(--brand-purple, #b829ea);
}
.ethics-study-tools button[aria-current="true"] {
  background: rgba(184, 41, 234, 0.18);
  border-color: var(--brand-purple, #b829ea);
}
.ethics-study-tools button:focus-visible,
.ethics-listen-panel summary:focus-visible {
  outline: 2px solid #b829ea;
  outline-offset: 3px;
}
.ethics-transcript {
  margin-top: 14px;
  max-height: 340px;
  overflow: auto;
}
.ethics-transcript[hidden],
.ethics-transcript-cue[hidden] {
  display: none;
}
.ethics-caption-note {
  font-size: 0.85rem;
  opacity: 0.8;
  margin: 0 0 12px;
}
.ethics-transcript input {
  width: 100%;
  padding: 10px;
  border: 1px solid #655273;
  border-radius: 6px;
  margin-bottom: 10px;
  font: inherit;
}
.ethics-transcript-cue {
  display: flex;
  width: 100%;
  gap: 12px;
  text-align: start;
  margin-bottom: 6px;
  line-height: 1.7;
}
.ethics-cue-time {
  flex-shrink: 0;
  font-variant-numeric: tabular-nums;
  direction: ltr;
}
.ethics-listen-panel {
  position: fixed;
  bottom: 82px;
  right: 18px;
  z-index: 900;
  width: min(480px, calc(100vw - 36px));
  background: var(--bg-surface, #110822);
  color: var(--text-primary, var(--text-main, #eee));
  border: 1px solid var(--brand-purple, #b829ea);
  border-radius: 14px;
  box-shadow: 0 8px 28px #0005;
  font:
    14px/1.5 Inter,
    sans-serif;
}
.ethics-listen-panel summary {
  padding: 14px 18px;
  cursor: pointer;
  font-weight: 600;
}
.ethics-listen-body {
  padding: 0 14px 14px;
  max-height: 65vh;
  overflow: auto;
}
.ethics-listen-body select,
.ethics-listen-body audio {
  width: 100%;
  margin-bottom: 12px;
}
.ethics-listen-body select {
  font: inherit;
  padding: 9px;
}
.ethics-full-lesson {
  color: inherit;
  text-decoration: underline;
}
.ethics-listen-body .ethics-study-tools {
  padding: 10px;
}
.ethics-listen-panel[open] summary {
  border-bottom: 1px solid #655273;
  margin-bottom: 12px;
}