Getting StartedInstall and bootstrap headless foundations 4
LayoutHeadless structural primitives for expandable and container patterns 6
OverlayHeadless modal and floating layer behavior 3
FeedbackHeadless notification and status communication patterns 5
FormHeadless input and selection contracts 17
UtilityReusable action, identity, and clipboard behavior 6
NavigationHeadless trails, trees, menus, and command surfaces 7

Examples

Use single mode for FAQ-style disclosure and multiple mode when settings sections should stay open together.

Single-mode FAQ

One section stays active at a time, with predictable roving focus between triggers.

Headless accordion single-mode FAQ (plain CSS)

MIT with optional enterprise add-ons.

Multiple-mode settings

Keep multiple sections expanded while preserving the same trigger and panel semantics.

Headless accordion multiple-mode settings (plain CSS)

PagerDuty, email, and Slack routing.