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Component Lab / ecommerce / product-discovery-variant-selector

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Variant Selector · Product discovery

Selects a valid product configuration while explaining unavailable combinations for catalog browsing and product evaluation; it is designed to help customers compare meaningful product differences and availability. Selection disables impossible choices with an explicit reason. The product discovery variant is specialized for filters must not create inaccessible or infinitely crawlable URL space. Users can help customers compare meaningful product differences and availability while understanding the current state, available choices, and resulting consequence.

Lab tested Responsive Dark mode Interactive
Version
1.0.0
Updated
2026-08-08
Dependencies
Zero
Preparing the interactive workbench…

Implementation field notes

Use variant selector · product discovery confidently.

The preview and source are only the starting point. Use these notes to decide where the component fits, preserve its accessibility contract, and verify the adapted result.

Good fit for

  • Product discovery
  • Product discovery
  • Users can help customers compare meaningful product differences and availability while understanding the current state, available choices, and resulting consequence.

This product discovery pattern works best when its purpose is clear in the surrounding page hierarchy.

Accessibility contract

  • The primary purpose and current state remain available as text and do not depend on color, motion, pointer position, or visual geometry.
  • Every interaction has keyboard equivalence, visible focus, predictable Escape behavior where applicable, and appropriately scoped status announcements.
  • Reduced-motion, 200% zoom, long-content, narrow-container, and forced-color behavior are part of the implementation acceptance criteria.

Integration plan

  1. Copy the standalone HTML and scoped CSS into an isolated page.
  2. Adapt primary accent, secondary accent, canvas surface, primary text through the Inspector.
  3. Connect the defensive JavaScript, then test every control with a keyboard.
  4. Review the result at 375, 768, 1024, and 1440 pixels before shipping.

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