:root {color-scheme:dark; --bg:#091221; --panel:#12223a; --panel2:#172d49; --line:#2a466b; --muted:#b1c3dd; --text:#f2f7ff; --blue:#8cbbff; --gold:#eebd77; --green:#78dfaf; --red:#ff9eae; font-family:system-ui,-apple-system,"Segoe UI",sans-serif}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;min-height:100vh;color:var(--text);background:var(--bg);line-height:1.55}
.backdrop{position:fixed;inset:0;pointer-events:none;background:radial-gradient(ellipse at 18% 14%,#243f7044,transparent 40%),radial-gradient(ellipse at 82% 74%,#19405c44,transparent 37%),linear-gradient(120deg,#06101e,#0d1b30 48%,#081322);z-index:-1}
.backdrop:after{content:"";position:absolute;inset:0;opacity:.12;background-image:radial-gradient(#9abcfb 1px,transparent 1px);background-size:22px 22px}
a{color:var(--blue)}
button,input{font:inherit}
button{cursor:pointer}
button:disabled{opacity:.5;cursor:not-allowed}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.skip{position:absolute;top:-100px;left:12px;z-index:10;padding:10px;background:#fff;color:#000}
.skip:focus{top:10px}
.topbar,.footer{max-width:1220px;margin:auto;padding:22px 28px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.topbar{border-bottom:1px solid var(--line)}
.brand{text-decoration:none;color:var(--text);display:flex;align-items:center;gap:15px}
.brand-mark{font-size:36px;color:var(--gold);text-shadow:0 0 18px #e7a35a77}
.brand span:last-child{display:grid;gap:1px}
.brand small{font-size:10px;letter-spacing:.29em;color:var(--muted)}
.brand strong{font-size:20px;letter-spacing:.13em}
.topbar nav,.footer nav{display:flex;flex-wrap:wrap;gap:18px}
.topbar nav a,.footer nav a{font-size:13px;text-decoration:none;color:var(--muted)}
.topbar nav a:hover,.footer nav a:hover{color:#fff}
.layout{max-width:1220px;padding:50px 28px 70px;margin:auto;display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:24px}
.intro{grid-column:1/-1;max-width:960px}
.eyebrow,.kicker{font-size:11px;letter-spacing:.18em;font-weight:700;color:var(--gold);text-transform:uppercase}
.intro h1{font-size:clamp(35px,5.5vw,64px);line-height:1.08;letter-spacing:-.04em;margin:12px 0 18px}
.intro h1 span{color:var(--blue)}
.intro>p:not(.eyebrow){max-width:730px;font-size:18px;color:var(--muted)}
.intro-status{margin-top:28px;border-left:3px solid var(--gold);background:#1d304a;padding:13px 16px;max-width:750px;font-size:14px}
.intro-status.ready{border-color:var(--green)}
.intro-status.offline{border-color:var(--gold)}
.wizard,.fallback{border:1px solid var(--line);background:linear-gradient(145deg,#1a2b45,#0f1d31);box-shadow:0 22px 70px #0005;border-radius:16px;min-width:0}
.wizard{padding:20px}
.steps{margin:0 0 24px;padding:0;list-style:none;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}
.steps li{padding:13px 7px;border:1px solid var(--line);background:#102039;display:grid;place-items:center;gap:3px;color:#a5b5cf;text-align:center;font-size:12px}
.steps li b{font-size:17px;color:var(--blue)}
.steps li.current{border-color:var(--gold);background:#35405a;color:#fff}
.steps li.done{border-color:#397762}
.notice{min-height:0;margin-bottom:0;font-size:14px}
.notice:not(:empty){padding:12px;margin-bottom:18px;border:1px solid #8f5c65;background:#3d2534;color:#ffe4e6}
.notice.success:not(:empty){border-color:#35765d;background:#153b35;color:#ddffee}
.panel[hidden],.fingerprint[hidden],.progress-wrap[hidden],.result[hidden],[hidden]{display:none!important}
.panel{padding:8px 6px 18px}
.panel-heading h2{font-size:29px;margin:5px 0}
.panel-heading p{color:var(--muted);margin:0 0 25px}
.fields{display:grid;gap:16px}
.fields.two{grid-template-columns:repeat(2,minmax(0,1fr))}
.span-2{grid-column:1/-1}
label:not(.tick){display:grid;gap:7px;color:#dbe7f8;font-size:13px;font-weight:600}
input[type=text],input[type=email],input[type=password],input[type=number]{background:#09192e;color:var(--text);border:1px solid #3c597e;min-width:0;width:100%;height:47px;padding:0 14px;border-radius:6px}
input::placeholder{color:#91a6c4}
input:focus{border-color:var(--blue)}
.tick{display:flex;align-items:flex-start;gap:12px;margin:19px 0;font-size:14px;color:var(--muted)}
.tick input{width:18px;height:18px;flex:none;accent-color:#7cafff;margin-top:3px}
.callout{border-left:3px solid var(--blue);background:#102843;padding:13px 16px;color:#d4e2f4;margin:22px 0;font-size:14px}
.fingerprint{margin:20px 0;padding:16px;border:1px solid #4f709a;background:#102640}
.fingerprint code{display:block;overflow-wrap:anywhere;margin:10px 0;color:#ffe0a7;font-size:15px}
.fingerprint p,.muted{font-size:13px;color:var(--muted)}
.button{display:inline-flex;align-items:center;justify-content:center;border-radius:5px;padding:12px 19px;min-height:45px;font-weight:700;letter-spacing:.03em}
.button.primary{color:#081627;border:1px solid #e0b573;background:linear-gradient(130deg,#ffd08e,#edac5b)}
.button.outline{border:1px solid #6082af;background:#1a3251;color:#e4efff}
.button:hover:not(:disabled){filter:brightness(1.13)}
.controls{border-top:1px solid var(--line);padding:19px 6px 6px;display:flex;gap:12px;justify-content:space-between}
.controls #nextButton{margin-left:auto}
.guide{background:#11233c;padding:20px;margin-top:22px;border:1px solid var(--line)}
.guide h3{margin:18px 0 9px;color:var(--blue)}
.guide p{font-size:14px;color:#c6d5eb}
.code,.logs{white-space:pre-wrap;overflow-wrap:anywhere;background:#060f1e;color:#dbe8fe;padding:16px;border:1px solid #34516f;border-radius:5px;font-size:12px;line-height:1.6;max-width:100%}
.text-button{background:none;color:var(--blue);border:0;text-decoration:underline;padding:6px}
.summary{display:grid;gap:8px;margin:22px 0}
.summary div{display:flex;justify-content:space-between;gap:12px;padding:12px;background:#0c2038;border:1px solid var(--line);font-size:14px}
.summary span{color:var(--muted)}
.progress-wrap{margin:22px 0}
.progress-title{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:13px;margin-bottom:10px}
.progress-title span{color:var(--blue)}
.progress-rail{height:7px;border-radius:20px;background:#29405e;overflow:hidden}
.progress-rail span{display:block;width:8%;height:100%;background:linear-gradient(90deg,#70a7fc,#edb96f);transition:width .3s}
.logs{max-height:310px;overflow-y:auto;font-size:12px;min-height:150px}
.result{padding:15px;background:#16392e;border:1px solid #37765c;overflow-wrap:anywhere}
.fallback{padding:26px;align-self:start}
.fallback h2{font-size:26px;line-height:1.18;margin:9px 0}
.fallback p{font-size:14px;color:var(--muted)}
.fallback .code{margin:20px 0}
.footer{border-top:1px solid var(--line);font-size:12px;color:var(--muted);flex-wrap:wrap}
.footer p{margin:0}
@media(max-width:980px){.layout{grid-template-columns:1fr}.intro{grid-column:1}.fallback{max-width:none}}
@media(max-width:600px){.topbar,.footer{padding:15px}.topbar{align-items:flex-start}.topbar nav{justify-content:flex-end;gap:10px}.brand strong{font-size:15px}.brand small{font-size:8px}.layout{padding:28px 12px 55px;gap:17px}.wizard{padding:10px}.steps li{font-size:10px}.steps li b{font-size:14px}.fields.two{grid-template-columns:1fr}.span-2{grid-column:auto}.panel{padding:12px 8px}.panel-heading h2{font-size:24px}.footer nav{gap:12px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}