/* ==========================================================================
   TOC (quick navigation) block
   ========================================================================== */

.toc {
  background: var(--color-card-bg);
  border-radius: var(--radius-card);
  padding: 1rem 1.25rem;
  margin-bottom: var(--space-section);
}

.toc__toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: transparent;
  border: none;
  color: var(--color-heading-gold);
  font-weight: var(--font-weight-semibold);
  font-size: 1.0625rem;
  padding: 0.25rem 0;
}

.toc__arrow {
  transition: transform var(--transition-base);
}

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

.toc__list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 0.0625rem solid rgba(255, 255, 255, 0.08);
}

.toc[data-open="false"] .toc__list {
  display: none;
}

.toc__list a {
  display: block;
  padding: 0.35rem 0;
  color: var(--color-text-primary);
  transition: color var(--transition-fast);
}

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