Sub-ticket of PLUTO-41 Migrate all touch primitives (Button/Select/Input) to uniform pointer-coarse:min-h-11 for 44px touch targets — replaces the 3-way convention (Button h-11 sm:h-9 / Select flat h-11 / Input sm:-gated); keys on input modality not viewport so a narrowed desktop window stays 36px. Ref Venus impl. Do AFTER PLUTO-40 lands. · pluto