/**
 * toc.css — BEM: toc, toc__*
 */

.toc-wrap {
  padding-block: var(--space-h2-text) 0;
}

.toc {
  background-color: var(--color-card-bg);
  border-radius: var(--radius-card);
  padding: 1.25rem var(--space-card-padding);
}

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

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

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

.toc__panel {
  margin-top: 1rem;
}

.toc__panel[hidden] {
  display: none;
}

.toc__list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.toc__link {
  display: block;
  padding: 0.35rem 0;
  font-size: 0.875rem;
  color: var(--color-text-primary);
  border-left: 2px solid transparent;
  padding-left: 0.75rem;
}

.toc__link:hover {
  color: var(--color-accent-green);
  border-left-color: var(--color-accent-green);
}