primitivesseparatorBase UI Separator for horizontal and vertical rhythm between dense surface groups.May 18, 2026·@creative-int/design 0.18.7-xb.2·separator · layout · base-uicopy promptdemosourcebundlePreview widthcatalog bundlereadyproof routes36designtokensproofearlier todaylabeled rule — the separator pair stays decorative, the label carries the meaning.propsloading playground