- Add color scheme: product/offer=orange, supplier=blue, hub=green
- Remove 'location' filter (same as hub)
- Quantity filter appears only after product is selected
- Map hover shows 'target' ring effect (outer white ring)
- Tokens in header use entity-specific colors
- Move search input with tokens into center of header
- Remove tabs (Search, Catalog, Orders, Seller)
- Icons (bot, globe, user) remain on right side
- Chips for filter selection below input
- Delete GlobalSearchBar.vue and UnifiedSearchBar.vue
- Share searchQuery via useState across composable calls
- Simplify main page to just show hero
- Add useCatalogSearch composable for managing unified search state
- Add UnifiedSearchBar component with token chips for filters
- Add CatalogHero component for empty/landing state
- Create grid components for each display mode:
- CatalogGridProducts, CatalogGridSuppliers, CatalogGridHubs
- CatalogGridHubsForProduct, CatalogGridProductsFromSupplier
- CatalogGridProductsInHub, CatalogGridOffers
- Add unified catalog page at /catalog with query params
- Remove SubNavigation from catalog section (kept for other sections)
- Update all links to use new unified catalog paths
- Delete old nested catalog pages (offers/suppliers/hubs flows)
- Add i18n translations for catalog section
