primary · solid brass
outline · brass border
outline · cream border (secondary)
ghost · inline / link-style
danger · destructive
disabled
topbar · small (app shell)
wallet pill · SIWE-aware
Mono everywhere, sharp corners, hover flips fill. The // prompt glyph is reserved for the single most command-line-evocative action per surface (e.g. the hero CTA), not the default. Sizes: btn 12/10/18 · tb-btn 12/7/12 · tb-icon 32×32