ID:WORK-435Status:ready
Spacing token contract + Lumina refactor
The prerequisite the WORK-410 spike surfaced: a clean skeleton/skin split needs spacing to be tokenized, exactly as the type split needed WORK-404/WORK-405. Skeleton references spacing tokens by name; skin owns their values — but today Lumina hardcodes magnitudes (0.5rem, 0.375rem, 0.8125em, …), so the skin layer can't retune them without restating structure. The gate for the re-bucketing.
Priority:highComplexity:complexMilestone:v0.23.0Source:SPEC-094