Present Paystack checkout in a responsive mobile sheet and desktop modal.

Standardize customer-facing Ladill Pay checkout shells across products, open them on all viewports, and escape iframe callbacks back to the product flow.

app/Http/Controllers/Public/PaymentController.php

@@ -3,6 +3,7 @@
 namespace App\Http\Controllers\Public;
 
 use App\Http\Controllers\Controller;
+use App\Models\MiniPayment;
 use App\Models\QrCode;
 use App\Services\Mini\MiniPaymentService;
 use App\Support\LadillLink;
@@ -50,19 +51,40 @@ class PaymentController extends Controller
         return redirect()->away($result['checkout_url']);
     }
 
-    public function callback(Request $request, string $shortCode): RedirectResponse|View
+    public function callback(Request $request, string $shortCode): View
     {
         $reference = trim((string) $request->query('reference', ''));
         if ($reference === '') {
-            return redirect()->away(LadillLink::url($shortCode))->with('error', 'Missing payment reference.');
+            return view('public.payment-return', [
+                'redirect' => LadillLink::url($shortCode),
+            ]);
         }
 
         try {
             $payment = $this->payments->complete($reference);
         } catch (RuntimeException $e) {
-            return redirect()->away(LadillLink::url($shortCode))->with('error', $e->getMessage());
+            return view('public.payment-return', [
+                'redirect' => LadillLink::url($shortCode),
+            ]);
         }
 
+        return view('public.payment-return', [
+            'redirect' => route('qr.public.payment.confirmed', [
+                'shortCode' => $shortCode,
+                'reference' => $payment->payment_reference,
+            ], absolute: true),
+        ]);
+    }
+
+    public function confirmed(string $shortCode, string $reference): View
+    {
+        $payment = MiniPayment::query()
+            ->with('qrCode')
+            ->where('payment_reference', $reference)
+            ->where('status', MiniPayment::STATUS_PAID)
+            ->whereHas('qrCode', fn ($q) => $q->where('short_code', $shortCode))
+            ->firstOrFail();
+
         return view('public.qr.payment-confirmed', [
             'payment' => $payment,
             'qrCode' => $payment->qrCode,