Spacing

Multiples of 4px, from 4px (xs) to 96px (4xl).

The base is 4px rather than 8px because 4px produces visible differences between levels without forcing jumps that are too large between sm and md.

Scale

--space-xs 4px
--space-sm 8px
--space-md 16px
--space-lg 24px
--space-xl 32px
--space-2xl 48px
--space-3xl 64px
--space-4xl 96px