Dialog

A centered modal dialog. Renders through a portal to document.body with an overlay, traps focus while open, locks body scroll, and closes on Esc or an overlay click. Focus moves into the dialog on open and is restored to the trigger on close. Controlled via open / onOpenChange. role="dialog" and aria-modal with the name from title and the description wired via aria-describedby. Compose contents with DialogBody and DialogFooter. Honors prefers-reduced-motion.

Basic — title + description

Destructive confirm

No description, no close button (action-forced)

Long content (overlay scrolls)