/* simple tree */
.simple-tree {
  user-select: none;
  -moz-user-select: none;
}
.simple-tree>details>summary {
  display: none;
}
.simple-tree a,
.simple-tree summary {
  display: block;
  width: fit-content;
  width: -moz-fit-content;
  border: solid 1px transparent;
  padding: 0 2px;
  outline: none;
  cursor: pointer;
}
.simple-tree a {
  text-decoration: none;
  color: inherit;
}
.simple-tree ::-webkit-details-marker {
  display: none;
}
.simple-tree summary {
  list-style-type: none;
  background: #eee;
  outline: none;
}
.simple-tree details>:not(details),
.simple-tree details {
  position: relative;
}
.simple-tree details :not(summary) {
  margin-left: 20px;
}
.simple-tree details::before,
.simple-tree details>:not(details)::before {
  content: '';
  width: 10px;
  display: block;
  position: absolute;
  background: url('icons/dot.svg') left top / 2px 2px;
}
.simple-tree details::before {
  top: 0;
  height: 100%;
  background-repeat: repeat-y;
  left: 5px;
  z-index: -1;
}
.simple-tree details>:not(details)::before {
  top: 8px;
  height: calc(100% - 8px);
  background-repeat: repeat-x;
  left: -15px;
}
.simple-tree details>summary::before {
  background: url('icons/plus.svg') center center / 12px 12px no-repeat;
  left: -22px;
  top: 2px;
  width: 16px;
  height: 16px;
}
.simple-tree details[open]>summary::before {
  background-image: url('icons/minus.svg');
}
/* async tree */
.async-tree details[open][data-loaded=false] {
  pointer-events: none;
}
.async-tree details[open][data-loaded=false]>summary::before {
  background-image: url('icons/loading.svg');
}
/* select tree */
.select-tree .selected {
  background-color: #beebff;
  border-color: #99defd;
  z-index: 1;
}