@geoffcox/sterling-svelte-themes/css/sterling/TreeItem.base.css

A modern theme for the sterling-svelte component library.

.sterling-tree-item {
  outline: none;
}

.sterling-tree-item > .item {
  align-content: center;
  align-items: center;
  background-color: transparent;
  box-sizing: border-box;
  color: var(--stsv-input__color);
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 0.25em;
  margin: 0;
  outline: none;
  padding: 0.5em;
  position: relative;
  padding-left: calc(0.2em + (0.5em * var(--sterling-tree-item-depth)));
  text-overflow: ellipsis;
  transition:
    background-color 250ms,
    color 250ms,
    border-color 250ms;
  white-space: nowrap;
}

.sterling-tree-item:not(.disabled):not(.selected) > .item:hover {
  background-color: var(--stsv-button__background-color--hover);
  color: var(--stsv-button__color--hover);
}

.sterling-tree-item:not(.disabled).selected > .item {
  background-color: var(--stsv-button__background-color--active);
  color: var(--stsv-button__color--active);
}

@media (prefers-reduced-motion) {
  .sterling-tree-item > .item {
    transition: none;
  }
}