Enforce chosen miles radius client-side (cache may hold larger-radius stations); monospaced £ price + delta for decimal alignment

FuelBoard/ContentView.swift

@@ -45,9 +45,21 @@ struct ContentView: View {
     }
 
     private var sortedStations: [FuelStation] {
-        // Full fetch pool — NOT radius-scoped, so the results count picker
+        // Stations selling the selected fuel, scoped to the chosen miles radius
-        // (10/25/50/75/100) is respected.
+        // from the current location. Local enforcement matters: the cache can
-        let available = stations.filter { $0.prices[selectedFuel] != nil }
+        // hold stations from a previous, larger radius, and the relay filter
+        // only applies at fetch time.
+        let selling = stations.filter { $0.prices[selectedFuel] != nil }
+        let available: [FuelStation]
+        if let location {
+            let radiusKM = Double(stationLimit) * 1.60934  // miles → km
+            let within = selling.filter {
+                $0.distanceKM(to: location.lat, lng2: location.lng) <= radiusKM
+            }
+            available = within.isEmpty ? selling : within
+        } else {
+            available = selling
+        }
         switch sortMode {
         case .closest:
             guard let location else { return available.sorted { $0.prices[selectedFuel]! < $1.prices[selectedFuel]! } }
@@ -294,12 +306,12 @@ struct StationRow: View {
                             .fill(ragColor)
                             .frame(width: 8, height: 8)
                         Text(String(format: "£%.3f", price / 100))
-                            .font(.title3.bold())
+                            .font(.title3.bold().monospaced())
                             .monospacedDigit()
                     }
                     if let deltaText {
                         Text(deltaText)
-                            .font(.caption2.bold())
+                            .font(.caption2.bold().monospaced())
                             .foregroundStyle(ragColor)
                     }
                 }