Desktop-app menubar (File / Edit / View) on the WAI-ARIA menubar pattern where every menu renders into one shared floating panel, so once a menu is open hovering another title or pressing Left/Right switches instantly while the panel glides and resizes to fit, with Kbd shortcuts, checkbox and radio rows, separators, disabled items, hover-intent submenus, typeahead and a spring-gliding active row.
pnpm dlx shadcn@latest add "https://karaui.kamisama-v0.my.id/r/menubar.json"