Cheapest reference uses chosen miles radius (same pool as list) in app + widget; header shows 'within N miles'

FuelBoard/ContentView.swift

@@ -21,15 +21,15 @@ struct ContentView: View {
     @State private var locationManager = LocationManager()
     @StateObject private var monitor = ProximityMonitor()
 
-    /// Stations within the alert trigger radius of the current location — used
+    /// Stations within the CHOSEN search radius (miles) of the current location
-    /// ONLY as the "cheapest" reference (RAG, TOP, deltas), so the cheapest
+    /// — the same pool the list shows, so "cheapest" (RAG, TOP, deltas) matches
-    /// label matches what alerts would flag. The list itself shows the full
+    /// exactly what's on screen. Falls back to the full fetch when location is
-    /// fetch so the count picker works. Falls back to the full fetch when
+    /// unknown or the radius pool is empty.
-    /// location is unknown or the radius pool is empty.
     private var radiusScopedStations: [FuelStation] {
         guard let location else { return stations }
+        let radiusKM = Double(stationLimit) * 1.60934  // chosen miles → km
         let within = stations.filter {
-            $0.distanceKM(to: location.lat, lng2: location.lng) <= alertsRadius
+            $0.distanceKM(to: location.lat, lng2: location.lng) <= radiusKM
         }
         return within.isEmpty ? stations : within
     }
@@ -102,7 +102,6 @@ struct ContentView: View {
                 stationLimit: $stationLimit,
                 cheapestPrice: cheapestPrice,
                 location: location,
-                radiusKM: alertsRadius,
                 favouriteIDs: favouriteIDs,
                 onToggleFavourite: toggleFavourite,
                 onRefresh: { await refresh(force: true) }

FuelBoard/StationsView.swift

@@ -11,7 +11,6 @@ struct StationsView: View {
     @Binding var stationLimit: Int
     let cheapestPrice: Double?
     let location: Coordinate?
-    let radiusKM: Double
     let favouriteIDs: Set<String>
     var onToggleFavourite: (FuelStation) -> Void = { _ in }
     var onRefresh: () async -> Void = {}
@@ -21,7 +20,7 @@ struct StationsView: View {
             List {
                 Section {
                     if let location {
-                        Text("\(sortMode == .closest ? "Closest" : "Cheapest") \(selectedFuel.displayName) within \(Int(radiusKM)) km — tap a station for directions.")
+                        Text("\(sortMode == .closest ? "Closest" : "Cheapest") \(selectedFuel.displayName) within \(stationLimit) miles — tap a station for directions.")
                             .font(.footnote)
                             .foregroundStyle(.secondary)
                     } else {

FuelBoardWidgets/FuelPriceWidget.swift

@@ -85,10 +85,11 @@ struct FuelPriceTimelineProvider: TimelineProvider {
         }
 
         // 3) Load stations, then sort by price (distance tiebreak), scoped to
-        // the alert trigger radius so the widget's "cheapest" matches the app.
+        // the chosen search radius (miles) so the widget's "cheapest" matches
+        // the app's list.
         var stations = FuelStore.loadStations()
         if stations.isEmpty { stations = SampleFuelProvider.sampleStations }
-        let radiusKM = FuelStore.loadAlertsRadius()
+        let radiusKM = Double(FuelStore.loadStationLimit()) * 1.60934  // miles → km
         if let location {
             let within = stations.filter {
                 $0.distanceKM(to: location.lat, lng2: location.lng) <= radiusKM