:root{color:#111;background:#f6f7f8;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{margin:0}.shell{place-items:center;min-height:100dvh;padding:24px;display:grid}.card{background:#fff;border:1px solid #e8eaed;border-radius:22px;width:min(100%,460px);padding:28px;box-shadow:0 16px 50px #00000012}h1{margin:0 0 10px;font-size:28px;line-height:1.1}h2{margin:24px 0 10px;font-size:20px}p{color:#555;line-height:1.55}.device{background:#f4f5f6;border-radius:14px;margin:20px 0;padding:16px}.muted{color:#777;font-size:14px}.button,button{color:#fff;text-align:center;cursor:pointer;background:#111;border:0;border-radius:12px;width:100%;margin-top:12px;padding:14px 16px;font-size:16px;font-weight:650;text-decoration:none;display:block}.secondary{color:#111;background:#eceeef}.danger{background:#8b1e24}.vehicle{text-align:left;color:#111;background:#fff;border:1px solid #ddd;border-radius:14px;width:100%;margin:10px 0;padding:16px;display:block}.vehicle strong{display:block}.ok{margin-bottom:10px;font-size:48px}.error{color:#8b1e24;background:#fff1f1;border-radius:10px;padding:12px}.spinner{border:4px solid #ddd;border-top-color:#111;border-radius:50%;width:34px;height:34px;margin:20px auto;animation:.8s linear infinite s}@keyframes s{to{transform:rotate(360deg)}}label{margin:14px 0 8px;font-weight:600;display:block}input{box-sizing:border-box;border:1px solid #bbb;border-radius:10px;width:100%;margin-bottom:12px;padding:13px 14px;font-size:16px}