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🔲 QR Codes👥 Staff Access⚙️ Settings
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🔲 QR Code Generator

⚙️ Generate Custom QR

👁 Preview

Generate a QR code to see preview

📦 Product QR Codes

⏳ Loading products...
`); w.document.close();w.print(); }; window.downloadQR=()=>{ const canvas=document.getElementById('previewCanvas'); const a=document.createElement('a');a.href=canvas.toDataURL('image/png');a.download='qr-code.png';a.click(); showToast('✅ QR downloaded!'); }; window.selectProduct=(id)=>{ const p=products.find(x=>x.id===id);if(!p)return; document.getElementById('qrName').value=p.name; document.getElementById('qrPrice').value=p.price||''; document.getElementById('qrCode').value=p.barcode||p.id; window.generateQR(); }; window.printProductQR=(id)=>{ const p=products.find(x=>x.id===id);if(!p)return; document.getElementById('qrName').value=p.name; document.getElementById('qrPrice').value=p.price||''; document.getElementById('qrCode').value=p.barcode||p.id; window.generateQR(); setTimeout(()=>window.printPreviewQR(p.name,p.price||0),100); }; window.openSuggest=()=>{document.getElementById('suggestModal').style.display='flex';}; window.sendSuggest=()=>{const t=document.getElementById('suggestText').value.trim();if(!t)return;window.location.href=`mailto:support@aiposai.com?subject=Suggestion&body=${encodeURIComponent(t)}`;document.getElementById('suggestModal').style.display='none';}; window.doLogout=async()=>{const{signOut}=await import("https://www.gstatic.com/firebasejs/10.12.0/firebase-auth.js");await signOut(auth);window.location.href='login.html';}; function showToast(m){const t=document.getElementById('toast');t.textContent=m;t.classList.add('show');setTimeout(()=>t.classList.remove('show'),2500);}