/* Notes index: 다단 배치 + 좌측 패널과 맞춘 폰트 크기 */
.notes-index {
  font-size: 0.8125rem; /* 13px, 사이드바와 비슷하게 */
  line-height: 1.5;
}

.notes-index__intro {
  margin-bottom: 1rem;
}

.notes-category {
  break-inside: avoid;
  margin-bottom: 1.25rem;
}

.notes-category__title {
  font-size: 0.9375rem; /* 15px */
  font-weight: 600;
  margin-bottom: 0.35rem;
  padding-bottom: 0.2rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.notes-category__list {
  list-style: none;
  padding-left: 0;
  margin: 0 0 0.5rem 0;
  column-count: 3;
  column-gap: 2rem;
  column-fill: balance;
}

.notes-category__list li {
  margin-bottom: 0.25rem;
  break-inside: avoid;
}

.notes-category__list a {
  font-size: inherit;
}

@media (max-width: 1024px) {
  .notes-category__list {
    column-count: 2;
  }
}

@media (max-width: 640px) {
  .notes-category__list {
    column-count: 1;
  }
}