Space and radius
The invariants from settings/_space.scss: literal declarations rather than a map, because the viewport-unit exemption is read by property name. They do not vary by theme, and a consumer overrides one by redeclaring it in their own :root, which wins on source order. Each example below is sized by the token itself: the bar is width: var(--slate-space-*), the corner is border-radius: var(--slate-radius-*), so the drawing cannot drift from the value.
The spacing scale
Ten steps on a 4px base, for padding, gaps and layout (never for block margins on a claimed tag).
--slate-space-10.25rem--slate-space-20.5rem--slate-space-30.75rem--slate-space-41rem--slate-space-51.5rem--slate-space-62rem--slate-space-73rem--slate-space-84rem--slate-space-96rem--slate-space-108rem
The radii
Swiss corners: 2px to 4px, close to square, 4px being the whole range.
--slate-radius-sm2px--slate-radius3px--slate-radius-lg4px
The other invariants
Declared beside them, drawn by nothing because they are lengths and rates rather than shapes:
--slate-page-max72rem--slate-gutterclamp(1.25rem, 4vw, 2rem)--slate-bar-height3.5rem--slate-border-width1px--slate-border-width-thick2px--slate-easecubic-bezier(0.2, 0, 0, 1)--slate-duration-1120ms--slate-duration-2180ms--slate-duration-3280ms--slate-z-base1--slate-z-bar50--slate-z-top100