- HorizontalCollectionsList: 4-column grid at lg (overrides mobile fixed-width
cards), hide scroll arrows on desktop
- seller page: contained desktop layout, hide mobile back-header at lg, show
store name; feed uses the responsive masonry
- MyLayout: desktop chrome gate now includes /seller/*
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
- sessions: require REMIX_SECRET in prod (no "secret" fallback); base Secure
cookie on NODE_ENV; add maxAge
- login: safeRedirect() blocks open-redirect via redirectTo (loader + action)
- SSR loaders: encodeURIComponent on user path params before internal API
fetch (product, store product, seller)
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>