/* Indentation. */
div.doc-contents:not(.first) {
    padding-left: 25px;
    border-left: .05rem solid var(--md-typeset-table-color);
  }

  /* Mark external links as such. */
  a.external::after,
  a.autorefs-external::after {
    /* https://primer.style/octicons/arrow-up-right-24 */
    mask-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M18.25 15.5a.75.75 0 00.75-.75v-9a.75.75 0 00-.75-.75h-9a.75.75 0 000 1.5h7.19L6.22 16.72a.75.75 0 101.06 1.06L17.5 7.56v7.19c0 .414.336.75.75.75z"></path></svg>');
    -webkit-mask-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M18.25 15.5a.75.75 0 00.75-.75v-9a.75.75 0 00-.75-.75h-9a.75.75 0 000 1.5h7.19L6.22 16.72a.75.75 0 101.06 1.06L17.5 7.56v7.19c0 .414.336.75.75.75z"></path></svg>');
    content: ' ';

    display: inline-block;
    vertical-align: middle;
    position: relative;

    height: 1em;
    width: 1em;
    background-color: currentColor;
  }

  a.external:hover::after,
  a.autorefs-external:hover::after {
    background-color: var(--md-accent-fg-color);
  }

  /* Tree-like output for backlinks. */
  .doc-backlink-list {
    --tree-clr: var(--md-default-fg-color);
    --tree-font-size: 1rem;
    --tree-item-height: 1;
    --tree-offset: 1rem;
    --tree-thickness: 1px;
    --tree-style: solid;
    display: grid;
    list-style: none !important;
  }

  .doc-backlink-list li > span:first-child {
    text-indent: .3rem;
  }
  .doc-backlink-list li {
    padding-inline-start: var(--tree-offset);
    border-left: var(--tree-thickness) var(--tree-style) var(--tree-clr);
    position: relative;
    margin-left: 0 !important;

    &:last-child {
      border-color: transparent;
    }
    &::before{
      content: '';
      position: absolute;
      top: calc(var(--tree-item-height) / 2 * -1 * var(--tree-font-size) + var(--tree-thickness));
      left: calc(var(--tree-thickness) * -1);
      width: calc(var(--tree-offset) + var(--tree-thickness) * 2);
      height: calc(var(--tree-item-height)  * var(--tree-font-size));
      border-left: var(--tree-thickness) var(--tree-style) var(--tree-clr);
      border-bottom: var(--tree-thickness) var(--tree-style) var(--tree-clr);
    }
    &::after{
      content: '';
      position: absolute;
      border-radius: 50%;
      background-color: var(--tree-clr);
      top: calc(var(--tree-item-height) / 2 * 1rem);
      left: var(--tree-offset) ;
      translate: calc(var(--tree-thickness) * -1) calc(var(--tree-thickness) * -1);
    }
  }

  .doc-symbol-toc.doc-symbol-module::after {
    content: "module";
  }

  .doc-symbol-toc.doc-symbol-method::after {
    content: "method";
  }