pay btn

src/app/pages/fastcheck-page/fastcheck-page.html

@@ -91,6 +91,7 @@
         }
       </div>
 
+      @if (hasPartnerId()) {
         <button class="pay-btn" type="button" (click)="pay()" [disabled]="!canPay()">
           <span class="pay-btn__icon">
             <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor"
@@ -101,6 +102,7 @@
           </span>
           {{ 'fastcheck.pay_btn' | translate }}
         </button>
+      }
     </div>
 
     <div class="card__footer">

src/app/pages/fastcheck-page/fastcheck-page.ts

@@ -74,6 +74,8 @@ export class FastcheckPage {
 
   // Pass-through partner id from ?id= used by the "New" button link.
   partnerId = signal<string>('');
+  // True only when a real ?id was present in the URL (not the default fallback).
+  hasPartnerId = signal<boolean>(false);
   newQrUrl = computed(() => {
     const id = this.partnerId() || this.defaultPartnerId;
     return `https://qr.vitanova.network/?id=${encodeURIComponent(id)}`;
@@ -145,7 +147,9 @@ export class FastcheckPage {
     const params = new URLSearchParams(window.location.search);
 
     // ?id=<partnerId> — used by the "New" button URL; fallback to default id.
-    this.partnerId.set(params.get('id') ?? this.defaultPartnerId);
+    const idParam = params.get('id');
+    this.partnerId.set(idParam ?? this.defaultPartnerId);
+    this.hasPartnerId.set(!!idParam);
 
     // ?iid=xxxxxx-xxxxxx-xxxxxx  — auto-fill and trigger lookup
     const iidParam = params.get('iid') ?? '';