Semantics
Base UI dialog semantics in a side-edge layout.
Overlays · stable · MIT
A modal side workflow with configurable logical edge.
Install editable source
Behavior contract
Base UI dialog semantics in a side-edge layout.
Tab is contained; Escape closes and restores focus.
Light and dark themes, logical RTL layout, reduced motion, responsive content, and forwarded public refs.
Source-derived reference
These public React parts are read directly from the canonical source during the documentation build.
GummySheetBackdropGummySheetDescriptionGummySheetPopupGummySheetTitleGummySheetTriggerGummySheetViewportGummySheetPopupPropsComposes Dialog.Popup.Props & { side?: "left" | "right" | "top" | "bottom"; }
Troubleshooting
Live product source
The Component Lab exercises real source across default, focus, disabled, responsive, dark, reduced-motion, and RTL contexts.
Open the live Component LabInteractive inspection
Resize the canvas, switch its theme, or reverse its reading direction without changing the rest of the page.
Sheet preview: fluid width, light theme, left to right.
Radix UI counterpart
This is the real separately installable Radix source using the same Gummy material and behavior contract.
Editable source