spacing · 4px base
space-1
4
space-2
8
space-3
12
space-4
16
space-5
24
space-6
32
space-7
48
space-8
64
space-9
96
radii · 8px ceiling
2
sm · tags, chips
4
md · operator UI
8
lg · marketing only
no shadows · ever
the entire shadow vocabulary is replaced by the
--fdt-glow-*
system. if the instinct is to add a shadow, add a soft accent glow — or nothing.