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

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

.toc__arrow {
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}

.toc__toggle[aria-expanded="true"] .toc__arrow {
  transform: rotate(180deg);
}

.toc__list {
  margin-top: 14px;
}

.toc__items {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.toc__items a {
  display: block;
  padding: 8px 4px;
  color: var(--color-text-main);
  font-size: var(--fs-small);
  border-left: 2px solid transparent;
  padding-left: 12px;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.toc__items a:hover {
  color: var(--color-heading-gold);
  border-left-color: var(--color-heading-gold);
}