.tree-item {
  display: block;
  font-size: 14px;
}
.tree-item.wrap {
  opacity: 0.4;
  cursor: default;
  user-select: none;
}
.tree-item.visible {
  opacity: 1;
}
.tree-item .header {
  display: flex;
  align-items: center;
  height: 1.8em;
}
.tree-item .header zea-icon {
  padding-top: 2px;
  padding-bottom: 2px;
}
.tree-item .header zea-icon:hover {
  cursor: pointer;
}
.tree-item .header zea-icon:nth-child(1) {
  padding-left: 2px;
  padding-right: 2px;
}
.tree-item .header zea-icon:nth-child(2) {
  font-size: 1.2em;
  margin: 0 3px;
}
.tree-item .header span {
  white-space: nowrap;
  margin: 2px;
  padding: 2px 5px;
  border: 1px solid transparent;
}
.tree-item .header span.highlighted {
  background-color: var(--treeview-highlight-bg-color, var(--color-secondary-3));
  border: 1px solid var(--treeview-highlight-color, var(--color-secondary-1));
  border-radius: 5px;
}
.tree-item .children {
  padding-left: 1em;
  border-left: 1px dotted gray;
  margin-left: 7.5px;
  margin-top: 0;
}