:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#071019;--panel:#0d1b27;--panel2:#122637;--line:#244158;--text:#f2f7fa;--muted:#9db0bd;--accent:#39d6b4;--danger:#ff8c8c}*{box-sizing:border-box}body{background:radial-gradient(circle at 80% -10%,#153f52 0,transparent 34%),var(--bg);min-height:100vh;color:var(--text);margin:0;font:15px/1.55 Arial,sans-serif}a{color:inherit;text-decoration:none}.topbar{border-bottom:1px solid var(--line);z-index:10;background:#071019e8;justify-content:space-between;align-items:center;min-height:72px;padding:0 max(24px,50% - 580px);display:flex;position:sticky;top:0}.brand{letter-spacing:-.03em;font-size:21px;font-weight:800}.brand span{color:var(--muted);letter-spacing:.04em;text-transform:uppercase;font-size:12px;font-weight:500;display:block}nav{color:var(--muted);gap:22px;display:flex}.shell{width:min(1160px,100% - 32px);min-height:calc(100vh - 190px);margin:48px auto}footer{text-align:center;color:var(--muted);border-top:1px solid var(--line);padding:24px}h1{letter-spacing:-.045em;margin:0 0 12px;font-size:clamp(30px,4vw,48px);line-height:1.08}h2{margin-top:0}p.lead{color:var(--muted);max-width:700px;font-size:17px}.grid{grid-template-columns:repeat(3,1fr);gap:18px;margin-top:32px;display:grid}.card{background:linear-gradient(145deg,var(--panel2),var(--panel));border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:0 18px 55px #0003}.card.wide{grid-column:span 2}.metric{font-size:34px;font-weight:800}.muted{color:var(--muted)}.badge{border:1px solid var(--line);color:var(--accent);text-transform:uppercase;border-radius:999px;padding:4px 9px;font-size:12px;display:inline-flex}.qr-setup{text-align:center}.qr-code{background:#fff;border-radius:14px;width:min(280px,100%);height:auto;margin:8px auto 18px;padding:8px;display:block}details{border:1px solid var(--line);text-align:left;border-radius:10px;padding:10px 12px}summary{cursor:pointer;font-weight:700}form{gap:14px;display:grid}label{color:var(--muted);gap:7px;font-weight:600;display:grid}input,select{border:1px solid var(--line);width:100%;color:var(--text);font:inherit;background:#07141f;border-radius:10px;padding:12px 14px}button,.button{background:var(--accent);color:#04140f;cursor:pointer;text-align:center;border:0;border-radius:10px;padding:12px 16px;font-weight:800}.button.secondary,button.secondary{color:var(--text);border:1px solid var(--line);background:#183247}.error{color:var(--danger)}.auth{max-width:470px;margin:8vh auto}.actions{flex-wrap:wrap;gap:10px;display:flex}.list{gap:10px;display:grid}.row{border-top:1px solid var(--line);justify-content:space-between;align-items:center;gap:20px;padding:14px 0;display:flex}.row:first-child{border-top:0}@media (max-width:760px){.grid{grid-template-columns:1fr}.card.wide{grid-column:auto}.topbar nav{display:none}.shell{margin-top:28px}}