Radio.

bau-radio

Single-select within a group. Roving tabindex, arrow-key navigation, form-associated with shared name.

Coming soon

Planned

This component is on the roadmap. The page exists so the navigation structure stays stable while the implementation catches up. Below is the feature surface we plan to ship.

bau-radio-group wrapper coordinates the roving tabindex + selection.
Arrow keys move focus within the group; Space/Enter selects.
Form participation: shared name, single value wins on submit.
Visual: filled disc on accent, scale-from-center on commit.
required on the group — at least one must be selected.
A11y: role=radiogroup + role=radio per child, aria-checked.