*{box-sizing:border-box}
:root{--red:#970014;--bright:#e6001b;--gold:#e8b63d;--ink:#17191d}
html,body{margin:0;width:100%;min-height:100%;font-family:Arial,Helvetica,sans-serif;background:#17181c;color:var(--ink)}
body{display:flex;justify-content:center;overflow-x:hidden}
.screen{width:100%;max-width:480px;min-height:100dvh;background:var(--red);display:flex;flex-direction:column}
.hero{width:100%;aspect-ratio:3/1;background-color:#76000d;background-image:url("hero-xv-catem.webp");background-size:cover;background-position:center;background-repeat:no-repeat;flex:none}
.panel{background:#fff;border-radius:26px 26px 0 0;padding:22px 24px 16px;flex:1;min-height:0;text-align:center}
.badge,.credential-tag{display:inline-block;background:#970014;color:#fff;font-weight:900;font-size:13px;letter-spacing:1px;border-radius:999px;padding:7px 13px}
h1{margin:14px 0 0;font-size:30px;line-height:1;font-weight:900}
.subtitle{color:#6f7782;font-size:14px;line-height:1.3;margin:8px 0 18px}
label{display:block;text-align:left;font-size:14px;font-weight:800;margin:8px 0 5px}
input{width:100%;height:46px;border:1.6px solid #d9dde3;border-radius:10px;background:#fff;padding:0 13px;font-size:16px;color:#17191d;outline:none}
input:focus{border-color:#c5001a;box-shadow:0 0 0 2px rgba(197,0,26,.08)}
.hidden{display:none!important}
.message{min-height:20px;font-size:12px;line-height:1.2;margin-top:8px}.message.error{color:#a40016}
#submitBtn,.download{width:100%;height:49px;border:0;border-radius:11px;background:var(--bright);color:#fff;font-size:17px;font-weight:800;margin-top:7px;display:flex;align-items:center;justify-content:center;gap:10px;cursor:pointer}
#submitBtn:disabled{opacity:.65}.qr-mini{font-size:23px}
footer{height:43px;display:grid;place-items:center;color:#fff;font-size:16px;font-weight:900;border-top:4px solid var(--gold);background:linear-gradient(#aa0017,#76000d);flex:none}
.result{padding-top:20px}
.check{width:56px;height:56px;margin:0 auto 8px;border-radius:50%;display:grid;place-items:center;background:#118847;color:#fff;font-size:34px;font-weight:900}
.result h2{margin:0 0 12px;font-size:26px}
.credential{width:100%;max-width:330px;margin:0 auto;background:#fff;border:1px solid #ddd;border-radius:18px;padding:18px;box-shadow:0 8px 24px #0001}
.qr-result{width:190px;height:190px;margin:12px auto;display:flex;align-items:center;justify-content:center;overflow:hidden}
.qr-result img,.qr-result canvas{width:100%!important;height:100%!important;display:block!important}
.credential-name{font-size:20px;font-weight:900;text-transform:uppercase;overflow-wrap:anywhere;margin-top:8px}
.download{margin-top:14px}.back{width:100%;height:44px;border:0;border-radius:10px;background:#222;color:#fff;font-weight:800;font-size:15px;margin-top:8px;cursor:pointer}
@media(max-height:760px){.panel{padding-top:14px}.subtitle{margin-bottom:10px}footer{height:38px;font-size:14px}}
@media(min-width:700px){.screen{box-shadow:0 0 40px #0008}}