.toc {
  padding-block: 24px 0;
}

.toc__panel {
  background: var(--color-bg-dark);
  clip-path: var(--clip-cut);
  padding: 18px 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: 16px;
}

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

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

.toc__list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-top: 16px;
  overflow: hidden;
  max-height: 1000px;
  transition: max-height var(--transition-base), margin-top var(--transition-base);
}

.toc__list[hidden] {
  display: flex;
  max-height: 0;
  margin-top: 0;
}

.toc__list li a {
  display: block;
  padding: 9px 4px;
  color: var(--color-text);
  font-size: var(--fs-small);
  border-bottom: 1px solid rgba(57, 73, 80, 0.4);
  transition: color var(--transition-fast);
}

.toc__list li:last-child a {
  border-bottom: none;
}

.toc__list li a:hover,
.toc__list li a:focus-visible {
  color: var(--color-heading-accent);
}