/* ==========================================================================
   TOC (Schnellnavigation) Block
   ========================================================================== */
.toc {
  background: var(--color-card-bg);
  border-radius: var(--radius-card);
  padding: var(--card-padding);
  margin-block: var(--space-section);
  max-width: var(--text-block-max-width);
  margin-inline: auto;
}

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

.toc__title {
  font-size: var(--font-size-h3);
  font-weight: var(--font-weight-semibold);
}

.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: grid;
  gap: 0.15rem;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(169, 185, 182, 0.12);
}

.toc__list[hidden] {
  display: none;
}

.toc__item a {
  display: block;
  padding: 0.55rem 0.25rem;
  color: var(--color-text-main);
  font-size: var(--font-size-small);
  border-radius: 0.5rem;
}

.toc__item a:hover,
.toc__item a:focus-visible {
  color: var(--color-heading-accent);
  background: rgba(155, 232, 106, 0.08);
}

@media (min-width: 768px) {
  .toc__list {
    margin-top: 1rem;
    padding-top: 1rem;
  }
}