/* QR Tracker – Frontend form */
.qrtrk-wrap{max-width:820px;margin:28px auto;padding:22px;background:#fff;border-radius:16px;box-shadow:0 20px 60px rgba(0,0,0,.08);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:#0f172a}
.qr-title{margin:0 0 6px 0;text-align:center;font-size:32px}
.qr-sub{margin:0 0 18px 0;text-align:center;color:#5b6b7f}
.qr-form{margin-top:12px}
.qr-row{display:flex;flex-direction:column;margin:10px 0}
.qr-row label{font-weight:600;margin-bottom:6px}
.qr-row input,.qr-row select{padding:12px 10px;border:1px solid #cfd9e6;border-radius:10px;font-size:16px}
.qr-row input:focus,.qr-row select:focus{outline:none;border-color:#0ea5e9;box-shadow:0 0 0 3px rgba(14,165,233,.18)}
.qr-btn{background:#111827;color:#fff;border:0;border-radius:10px;padding:12px 16px;font-weight:700;cursor:pointer;width:100%}
.qr-btn:hover{filter:brightness(1.05)}
.qr-msg{margin-top:14px;padding:12px;border-radius:10px}
.qr-msg.ok{background:#ecfdf5;border:1px solid #10b981;color:#065f46}
.qr-msg.error{background:#fef2f2;border:1px solid #ef4444;color:#991b1b}
.qr-img{margin-top:10px;text-align:center}
@media (min-width:900px){.qrtrk-wrap{padding:28px 30px}.qr-title{font-size:36px}}