cauldron/packages/styles/tree-view.css at develop · dequelabs/cauldron · GitHub

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:root {
  --tree-view-padding: 1rem;
  --tree-view-focus-ring-color: var(--focus-light);
  --tree-view-highlight-background: var(--accent-light);
}

.cauldron--theme-dark {
  --tree-view-focus-ring-color: var(--focus-dark);
  --tree-view-highlight-background: var(--accent-dark);
}

.TreeView {
  display: flex;
  flex-direction: column;
  gap: var(--space-quarter);
  overflow: auto;
  padding: var(--space-half);
  outline: none;
  box-sizing: border-box;
}

.TreeView[data-focus-visible] {
  outline: 2px solid var(--tree-view-focus-ring-color);
  outline-offset: -1px;
}

.TreeView .TreeView__item {
  display: flex;
  align-items: center;
  gap: 0.571rem;
  min-height: 28px;
  padding: 0.286rem 0.286rem 0.286rem 0.571rem;
  outline: none;
  position: relative;
  transform: translateZ(0);
}

.TreeView .TreeView__item .TreeView__chevron {
  all: unset;
  display: flex;
  visibility: hidden;
  align-items: center;
  justify-content: center;
  width: 1.3rem;
  height: 100%;
  padding-left: calc((var(--tree-item-level) - 1) * var(--tree-view-padding));
}

.TreeView .TreeView__item .TreeView__chevron svg {
  transform: rotate(0deg);
  transition: transform 200ms;
}

.TreeView .TreeView__item[data-has-child-items] .TreeView__chevron {
  visibility: visible;
}

.TreeView .TreeView__item[data-expanded] .TreeView__chevron svg {
  transform: rotate(90deg);
}

.TreeView .TreeView__item[data-focus-visible] {
  outline: 2px solid var(--tree-view-focus-ring-color);
  outline-offset: -2px;
}

.TreeView .TreeView__item[aria-selected='true'] {
  background: var(--tree-view-highlight-background);
}