.c3-tree{background-color:var(--c3-color-emphasis);border:var(--c3-border-width) solid var(--c3-color-border);border-radius:var(--c3-border-radius);list-style:none;overflow:hidden}.c3-tree,.c3-tree__item{margin:0;padding:0}.c3-tree__item+.c3-tree__item{border-top:var(--c3-border-width) solid var(--c3-color-border)}.c3-tree-branch__row{color:var(--c3-color-text);align-items:center;gap:var(--c3-margin-xsmall);padding:var(--c3-margin-xsmall) var(--c3-margin);font-size:.875rem;display:flex}.c3-tree-branch__row--selectable{cursor:pointer}.c3-tree-branch__row--selectable:hover{background-color:var(--c3-color-muted)}.c3-tree-branch__row--selected{background-color:var(--c3-color)}.c3-tree-branch__row--disabled{cursor:not-allowed;opacity:.5}.c3-tree-branch__toggle{color:var(--c3-color-text-muted);cursor:pointer;height:var(--c3-size-sm);width:var(--c3-size-sm);background:0 0;border:none;justify-content:center;align-items:center;padding:0;display:flex}.c3-tree-branch__toggle:focus-visible{outline:2px solid var(--c3-color-info);outline-offset:2px}.c3-tree-branch__chevron{transition:transform .15s}.c3-tree-branch__toggle[aria-expanded=true] .c3-tree-branch__chevron{transform:rotate(90deg)}.c3-tree-branch__spacer{width:var(--c3-size-sm);flex:none}.c3-tree-branch__icon{color:var(--c3-color-text-muted)}.c3-tree-branch__children{margin:0;padding:0;list-style:none}.c3-tree-branch__child+.c3-tree-branch__child{border-top:var(--c3-border-width) solid var(--c3-color-border)}