:root{
  color-scheme: dark;
  --ground:#050A10; --panel:#0B1822; --line:#1B3044; --line-2:#21384C;
  --text:#E4EDF4; --muted:#8BA0B2; --dim:#5A6E80;
  --vega:#6EDCEB; --ok:#5BD6A0; --warn:#F0B64E; --crit:#EE6B6B;
  --f-body:"IBM Plex Sans", "Segoe UI", Roboto, system-ui, sans-serif;
  --f-head:"Sora", "Segoe UI", Roboto, system-ui, sans-serif;
  --f-mono:"IBM Plex Mono", Consolas, "Roboto Mono", ui-monospace, monospace;
  --f-mark:"Michroma", "Sora", system-ui, sans-serif;
}
*{box-sizing:border-box}
html,body{min-height:100%}
body{margin:0;background:var(--ground);color:var(--text);font:15px/1.5 var(--f-body);-webkit-font-smoothing:antialiased;
  display:grid;place-items:center;padding-inline:16px;padding-block:32px;
  background-image:radial-gradient(700px 480px at 50% 18%,rgba(28,143,166,.16),transparent 70%)}
.card{width:min(420px,100%);background:linear-gradient(180deg,rgba(14,27,38,.92),rgba(8,17,25,.92));border:1px solid var(--line);border-radius:18px;padding:28px 26px;box-shadow:0 20px 60px rgba(0,0,0,.45)}
.card.wide{width:min(560px,100%)}
.mark{display:flex;flex-direction:column;align-items:center;gap:14px;margin-bottom:22px}
.orb{width:74px;height:74px;border-radius:50%;
  background:radial-gradient(circle at 36% 32%,#F4FFFF 0 5%,#9CEFFA 12%,#22A7C0 38%,#0B4658 72%,#041B26);
  box-shadow:0 0 40px rgba(110,220,235,.35),inset 0 0 0 1px rgba(140,235,248,.3)}
.word{font:400 22px/1 var(--f-mark);letter-spacing:.34em;padding-left:.34em}
.sub{font:500 10.5px/1 var(--f-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--vega)}
h1{font:600 19px/1.3 var(--f-head);margin:0 0 6px}
p{color:var(--muted);margin:0 0 14px}
form{display:flex;flex-direction:column;gap:14px}
label{display:flex;flex-direction:column;gap:6px;font-size:12.5px;color:var(--muted)}
input[type=text],input[type=password],input[type=number]{background:#07111A;border:1px solid var(--line-2);border-radius:11px;padding:11px 13px;font:inherit;color:var(--text);outline:none;font-size:15px}
input:focus{border-color:rgba(110,220,235,.55)}
input.code{font:500 22px/1 var(--f-mono);letter-spacing:.3em;text-align:center}
.check{flex-direction:row;align-items:center;gap:10px;font-size:13.5px;color:var(--text)}
.check input{width:18px;height:18px;accent-color:var(--vega)}
button,.btn{display:inline-flex;justify-content:center;align-items:center;gap:8px;border-radius:11px;border:1px solid rgba(110,220,235,.45);
  background:linear-gradient(180deg,rgba(110,220,235,.24),rgba(28,143,166,.18));color:#E9FBFF;padding:12px 16px;font:600 15px/1 var(--f-body);cursor:pointer;text-decoration:none}
button:hover,.btn:hover{background:linear-gradient(180deg,rgba(110,220,235,.32),rgba(28,143,166,.24))}
:focus-visible{outline:2px solid var(--vega);outline-offset:2px}
.msg{border-radius:11px;padding:10px 12px;font-size:13.5px;margin-bottom:14px;border:1px solid}
.msg.err{border-color:rgba(238,107,107,.45);background:rgba(238,107,107,.08);color:#F7C4C4}
.msg.ok{border-color:rgba(91,214,160,.45);background:rgba(91,214,160,.08);color:#C6F2DE}
.msg.warn{border-color:rgba(240,182,78,.45);background:rgba(240,182,78,.08);color:#F6DDAE}
ul.req{list-style:none;padding:0;margin:0 0 18px;display:flex;flex-direction:column;gap:6px}
ul.req li{display:flex;gap:10px;align-items:baseline;font-size:13.5px}
ul.req b{font:500 11px/1 var(--f-mono);min-width:34px}
ul.req .y{color:var(--ok)} ul.req .n{color:var(--crit)}
.qr{display:grid;place-items:center;background:#fff;border-radius:12px;padding:10px;width:max-content;margin:6px auto 14px}
.secret{font:500 15px/1.6 var(--f-mono);letter-spacing:.08em;text-align:center;word-break:break-all;background:#07111A;border:1px dashed var(--line-2);border-radius:10px;padding:10px;margin-bottom:14px;user-select:all}
.steps{margin:0 0 14px;padding-left:20px;color:var(--muted);font-size:14px}
.steps li{margin-bottom:4px}
.foot{margin-top:16px;text-align:center;font:400 11px/1.4 var(--f-mono);color:var(--dim)}