.c-tree {
  display: block;
  margin: $tree-margin;
  padding: $tree-padding;
  list-style: none;

  .c-tree {
    padding: $tree-nested-padding;
  }
}

.c-tree__item {
  padding: $tree-item-padding;

  &:before {
    display: inline-block;
    padding: $tree-item-indicator-padding;
    transform-origin: 30% 50%;
    color: $tree-item-indicator-color;
    content: "–";
  }
}

.c-tree__item--expandable {
  &:before {
    color: $tree-item-expandable-indicator-color;
    content: "\276F";
  }
}

.c-tree__item--expanded {
  &:before {
    transform: rotate(90deg);
    color: $tree-item-expanded-indicator-color;
    content: "\276F";
  }
}