:root{color-scheme:light;font-family:system-ui,-apple-system,"Segoe UI",sans-serif;color:#152b4e;background:#f3f6fc}*{box-sizing:border-box}body{margin:0}.shell{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.card{background:white;border:1px solid #e4eaf3;box-shadow:0 25px 65px #1332641a;border-radius:24px;padding:36px;max-width:520px;width:100%}.mark{width:54px;height:54px;border-radius:16px;background:linear-gradient(130deg,#3479f6,#092864);display:grid;place-items:center;color:white;font-size:26px;font-weight:800}.eyebrow{font-size:11px;letter-spacing:.14em;font-weight:800;color:#2468d2}.hint,.foot,.small{color:#697b92;line-height:1.6;font-size:14px}.foot{font-size:12px;margin-top:22px}h1{margin:5px 0 12px;font-size:29px;letter-spacing:-.05em}label{display:block;font-size:13px;font-weight:700;margin:24px 0 9px}input{display:block;width:100%;border-radius:12px;border:1px solid #cadaef;font:inherit;padding:15px;outline:none}input:focus{border-color:#2871e9;box-shadow:0 0 0 4px #2871e917}button{background:#1457d6;color:white;border:0;padding:14px 18px;border-radius:12px;font-weight:800;cursor:pointer;margin-top:17px}button:hover{filter:brightness(.94)}.outline{background:#ecf3ff;color:#2054b3;margin:0}.top{display:flex;justify-content:space-between;align-items:center;gap:20px}.statusline{margin-top:25px;display:flex;align-items:center;gap:10px}.lamp{width:11px;height:11px;border-radius:50%;background:#e7a127}.lamp.online{background:#0eaa7c}.lamp.error{background:#c85057}.msg{color:#a31f37;min-height:1.2em;font-size:13px}.qrwrap{display:grid;justify-items:center;align-items:center;background:#f7faff;border:1px solid #e0ebf9;border-radius:16px;min-height:285px;padding:23px;margin-top:20px;text-align:center}.qr{width:min(290px,100%);height:auto;image-rendering:pixelated;background:white;padding:7px;border:1px solid #dce6f2;border-radius:10px}#qrhelp{color:#66758d;font-size:14px;line-height:1.7;max-width:340px}@media(max-width:520px){.card{padding:24px}.top h1{font-size:24px}}