Storefront Theming Overview Architect a theming system using design tokens and CSS custom properties that allows a storefront to be re-skinned for multiple brands without modifying component code. Covers the token taxonomy (color, typography, spacing, radius), runtime theme switching for dark mode, and white-label multi-tenant architecture where each tenant supplies their own token overrides. When to Use This Skill - When building a platform that will power multiple branded storefronts from a single codebase - When implementing dark mode for a storefront - When a rebrand requires changing col…