/* TOC */
.toc {
  display: flex;
  position: fixed;
  left: 12rem;
  top: 25vh;
  flex-direction: column;
  gap: 0;
}

.toc a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--border);
  color: var(--muted);
  text-decoration: none;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color 0.2s;
}

.toc a:hover {
  color: var(--text);
}

.toc a::after {
  content: '↓';
  font-size: 0.75rem;
  opacity: 0.4;
}

@media (max-width: 1340px) {
  .toc {
    left: 2rem;
  }
}

@media (max-width: 1000px) {
  .toc {
    display: none;
  }
}

.toc a.toc-active {
  color: var(--text);
}