- Add card images to static/images/ and shared card data module
- Collection grid with 2-column layout linking to card detail
- Showcase carousel with scroll-snap, drag-to-scroll, scale/rotation effects
- Card detail with CSS 3D flip (drag to rotate, double-click to flip)
- Back side shows backstory, stats bars, rarity badge (sized to match front)
- Layout with 3 tabs (Create, Collection, Showcase), hidden on card detail
- Scale up Create + Collection screens for better visual presence
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
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