.audited-sources {
  margin-top: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface, transparent);
}
.audited-sources summary {
  padding: 12px 16px;
  font-weight: 700;
  cursor: pointer;
}
.audited-sources summary:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}
.audited-source-panel {
  padding: 0 16px 14px;
  font-size: 14px;
  line-height: 1.6;
  overflow-wrap: anywhere;
}
.audited-source-panel h3 {
  font-size: 15px;
  margin: 18px 0 8px;
}
.audited-source-citation + .audited-source-citation {
  margin-top: 10px;
}
/* Original research reads as the main reference; the course-material pointer sits quieter below it. */
.reference-list {
  display: grid;
  gap: 9px;
}
.reference-list .reference-group-title {
  margin: 10px 0 0;
}
.research-citation {
  color: var(--ink);
  padding-left: 1.6em;
  text-indent: -1.6em;
}
.reference-intext {
  display: block;
  margin-top: 3px;
  text-indent: 0;
  color: var(--muted);
  font-size: 13px;
}
.reference-link {
  color: var(--accent);
  text-underline-offset: 3px;
  overflow-wrap: anywhere;
}
.reference-link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 3px;
}
.course-material {
  font-size: 13px;
}
.reference-note {
  font-style: italic;
}