/* ==========================================================================
   TOC block
   ========================================================================== */

.toc {
  padding-block: 20px;
}

.toc__box {
  background: var(--color-card-bg);
  clip-path: var(--clip-card);
  padding: var(--space-card-padding);
}

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

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

.toc[data-open="true"] .toc__arrow {
  transform: rotate(180deg);
}

.toc__list {
  display: grid;
  gap: 10px;
  margin-top: 0;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height var(--transition-base), opacity var(--transition-base), margin-top var(--transition-base);
}

.toc[data-open="true"] .toc__list {
  margin-top: 16px;
  opacity: 1;
  max-height: 1000px;
}

.toc__list li a {
  display: block;
  color: var(--color-text);
  font-size: var(--fs-body);
  padding: 6px 0;
  transition: color var(--transition-base);
}

.toc__list li a:hover {
  color: var(--color-heading);
}