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

.toc__toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  color: var(--color-heading);
  font-weight: var(--fw-bold);
  font-size: var(--fs-h3);
}

.toc__arrow {
  transition: transform var(--transition-base);
  font-size: 0.9rem;
}

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

.toc__list {
  display: grid;
  gap: 0.25rem;
  margin-top: var(--space-h3-text);
  overflow: hidden;
}

.toc__list[hidden] {
  display: none;
}

.toc__item {
  display: block;
}

.toc__link {
  display: block;
  padding: 0.5rem 0.25rem;
  color: var(--color-text);
  border-bottom: 1px solid rgba(255, 211, 41, 0.08);
  transition: color var(--transition-base), padding-left var(--transition-base);
}

.toc__link:hover {
  color: var(--color-heading);
  padding-left: 0.6rem;
}

@media (prefers-reduced-motion: reduce) {
  .toc__arrow,
  .toc__link {
    transition: none;
  }
}