Hugs the title and plus icon with no trailing empty width.
Component
Layer pills
Compact architecture controls that expand in place to reveal supporting detail and coordinate with the stacked visual.
Interactive specimen
Collapsed and expanded states
Select a layer to inspect the shared production behavior. The plus icon remains stable while the active pill expands into a description panel.
Usage
Interaction rules
Uses an 8px panel radius, visible description, and active border.
Uses native buttons, visible focus, and accurate expanded state semantics.