--- title: AppearanceControlsRoot description: Headless root primitive for opacity, visibility, blend mode, and corner-radius controls. --- # AppearanceControlsRoot `AppearanceControlsRoot` exposes the slot contract returned by `useAppearance()` as a structural primitive. Use it when you want reusable appearance controls with custom presentation. The root owns selection-derived presentation decisions, including `showIndependentCorners`. That state becomes active when the selected node explicitly uses independent corners or when an imported node contains unequal corner values with a stale uniform flag. Consumers should render from this state rather than maintaining a parallel local expansion ref. Multi-node independent-corner toggles and per-corner commits are grouped into one undo entry. ## Generated API reference The following tables are extracted from the Vue source and JSDoc during the documentation build. ## Related APIs - [useAppearance](../composables/use-appearance) - [Property Panels guide](../../guides/property-panels)