/* Block: toc — Schnellnavigation */
.toc {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  margin-block: var(--space-section);
}

.toc__toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--color-heading);
  font-weight: var(--fw-semibold);
  font-size: 0.95rem;
  text-transform: uppercase;
}

.toc__arrow { transition: transform var(--transition-fast); flex-shrink: 0; }
.toc__toggle[aria-expanded="true"] .toc__arrow { transform: rotate(180deg); }

.toc__list {
  display: none;
  flex-direction: column;
  gap: 10px;
  margin-top: 16px;
}
.toc__list[data-open="true"] { display: flex; }

.toc__list a {
  display: block;
  font-size: 0.9rem;
  color: var(--color-white);
  padding: 4px 0;
  border-bottom: 1px solid var(--color-border);
  transition: color var(--transition-fast);
}
.toc__list li:last-child a { border-bottom: none; }
.toc__list a:hover,
.toc__list a:focus-visible { color: var(--color-accent); }