Design system
CBFish is a brand spoke of the ESA Ecology design system. It inherits Ecology's component set and structure, then re-skins one layer — navy blue + IBM Plex — by overriding semantic tokens. This documentation restates that brand layer and shows the inherited components wearing it.
The spoke model
Three token tiers cascade. Primitives (raw color ramps, the spacing and
radius scales) never move. Semantic roles (--color-primary,
--color-border, --font-sans…) are what components actually read —
and what the CBFish theme re-points. Component tokens fine-tune individual
parts. Because every esa-* component reads only the semantic layer, overriding
that one layer re-skins the entire kit with no forks.
<html data-theme="cb-fish"> <!-- BaseLayout / DocsLayout -->
@esa/tokens primitives + default (teal) semantics
theme-cb-fish.css re-points semantics → navy + IBM Plex