/* ============================================================
   Table of contents block
   ============================================================ */
.toc {
  background: var(--color-bg-dark);
  border-radius: var(--radius-card);
  padding: var(--space-card-padding);
  margin-bottom: var(--space-section);
}

.toc__toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  color: var(--color-heading-gold);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-h3);
}
.toc__toggle-arrow {
  display: inline-flex;
  transition: transform var(--transition-base);
  flex-shrink: 0;
}
.toc__toggle[aria-expanded="true"] .toc__toggle-arrow { transform: rotate(180deg); }

.toc__list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-top: 1rem;
  padding-left: 1.1rem;
}
.toc__list[hidden] { display: none; }

.toc__link {
  font-size: var(--font-size-small);
  color: var(--color-text-main);
  transition: color var(--transition-base);
}
.toc__link:hover { color: var(--color-accent-light); }