/* sidebar link-list separators: LINKS entries with an empty name/href
   render as an empty <li><a></a></li> — turn that into a divider line */
nav .list li:has(> a:empty[href=""]) {
  list-style: none;
  border-top: 1px solid rgba(128, 128, 128, .3);
  margin: .5em 0;
  padding: 0;
}
nav .list li:has(> a:empty[href=""]) > a {
  display: none;
}