.knowledge-drawer-track > summary {
  display: flex;
  align-items: center;
  gap: .6rem;
  cursor: pointer;
  list-style: none;
}
.knowledge-drawer-track > summary::-webkit-details-marker { display: none; }
.knowledge-drawer-track > summary::before { content: '›'; transition: transform .15s; }
.knowledge-drawer-track[open] > summary::before { transform: rotate(90deg); }
.knowledge-drawer-track .drawer-track-count { margin-left: auto; color: var(--muted); }
@media (prefers-reduced-motion: reduce) {
  .knowledge-drawer-track > summary::before { transition: none; }
}