.toc {
  margin-block: var(--space-paragraph-gap) var(--space-section-gap);
  background: var(--color-bg-dark);
  border-radius: var(--radius-card);
  padding: var(--space-card-padding);
}

.toc__toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--color-heading-gold);
  font-weight: var(--font-weight-semibold);
  font-size: 1rem;
}

.toc__arrow {
  transition: transform var(--transition-base);
}

.toc__toggle[aria-expanded="false"] .toc__arrow {
  transform: rotate(-90deg);
}

.toc__list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 1rem;
}

.toc__list[hidden] {
  display: none;
}

.toc__link {
  display: block;
  padding: 0.5rem 0.6rem;
  border-radius: calc(var(--radius-card) - 2px);
  color: var(--color-text-body);
  font-size: var(--font-size-small);
  transition: background var(--transition-base), color var(--transition-base);
}

.toc__link:hover,
.toc__link:focus-visible {
  background: rgba(255, 194, 31, 0.1);
  color: var(--color-heading-gold);
}