WidthVarianttype

"xxnarrow" | "xnarrow" | "narrow" | "normal" | "wide" | "xwide" | "xxwide" | "full" | "fit"

Enumerated width selectable via the width variant prop.

narrow / normal / wide — fixed widths from the --width-* tokens (capped at 100%).
full — take the full available width.
fit — shrink to fit the content's intrinsic width (fit-content).