FAB
Floating Action Button — extended (icon + label) or icon-only, in sm/default/lg sizes.
<FAB /><FAB showLabel={false} /><FAB label="New request" icon={faPlus} /><FAB disabled /><FAB size="lg" /><FAB size="sm" />showLabel:boolean= trueShow the text label beside the icon (extended pill). Icon-only when false.
size:"default" | "lg" | "sm"= "default"44px / 54px / 36px container height; icon and label scale with it.
label:string= "Ask Iris"Label text for the extended FAB.
icon:IconDefinition= faSparklesLeading glyph.
floating:boolean= falseRenders inside a fixed bottom-lg right-lg z-50 wrapper — the canonical corner placement. Don't pass `fixed` via className (the internal `relative` wins); use this prop or your own wrapper. (Not demoed here — it would pin to this page's corner.)