feat: merge home/search pages, add filters/sorting/infinite scroll, nearby sort with IP fallback

js/components/search-box.js

@@ -603,9 +603,9 @@ class SearchBox extends HTMLElement {
         
         const cancelled = !this.dispatchEvent(event)
         
-        // Navigate to search page unless event was cancelled
+        // Navigate to home page with params unless event was cancelled
         if (!cancelled && !this.hasAttribute('no-navigate')) {
-            const url = '#/search' + (params.toString() ? '?' + params.toString() : '')
+            const url = '#/' + (params.toString() ? '?' + params.toString() : '')
             window.location.hash = url
         }
     }
@@ -625,6 +625,7 @@ class SearchBox extends HTMLElement {
                 this.currentLng = position.coords.longitude
                 this.geoLoading = false
                 this.updateGeoButton()
+                this.emitFilterChange()
             },
             (error) => {
                 console.warn('Geolocation error:', error)
@@ -635,10 +636,27 @@ class SearchBox extends HTMLElement {
     }
 
     handleGeoError() {
-        // Keep useCurrentLocation = true, just stop loading indicator
-        // User can still search by current location (backend will handle it)
+        // Try IP-based geolocation as fallback
+        this.fetchIpLocation()
+    }
+
+    async fetchIpLocation() {
+        try {
+            const response = await fetch('https://ipapi.co/json/')
+            if (response.ok) {
+                const data = await response.json()
+                if (data.latitude && data.longitude) {
+                    this.currentLat = data.latitude
+                    this.currentLng = data.longitude
+                    console.log('IP-based location:', data.city, data.country_code)
+                }
+            }
+        } catch (e) {
+            console.warn('IP geolocation failed:', e)
+        }
         this.geoLoading = false
         this.updateGeoButton()
+        this.emitFilterChange()
     }
 
     updateGeoButton() {