Primitives

Class merge helper and currency formatter every StoreKit item uses.

useSkBlock gives a block its data-sk-* attributes and emits view, interact and convert events to any analytics sink already on the page (GA4 dataLayer, PostHog, Clarity, Shopify, rrweb).

Solid, outline, ghost and ink variants. Loading state, 2% press scale, visible focus ring.

Tabular price with compare-at strike, sale color, savings chip, and per-unit or per-serving pricing.

Product state label: new, sale, bundle, low stock, verified. Optional live dot.

Fractional star rating with count, filled by a clipped overlay.

Accessible quantity control with min and max.

Labelled text input with hint and error states, sized to match Button.

Image on the surface token with shimmer, fade-in, hover zoom and optional hover swap.