.qr-image{display:block;width:236px;aspect-ratio:1;object-fit:contain;margin:22px auto 14px;padding:8px;background:#fff;border:1px solid var(--line)}
.qr-upload{display:grid;grid-template-columns:120px 1fr auto;gap:8px;align-items:center}
.qr-upload input[type=file]{padding:9px;height:44px}
.device-state{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}
.device-state small{color:var(--muted)}
.badge.expired{background:#eef0ef;color:#6e7973}
@media(max-width:720px){.qr-image{width:min(236px,78vw)}.qr-upload{grid-template-columns:1fr}.device-state{align-items:flex-start;flex-direction:column}}