:root{color-scheme:dark;--bg:#070b16;--panel:#111a2c;--panel-2:#172238;--line:#2d3a52;--text:#f7f8fb;--muted:#b3bfd1;--blue:#1768e5;--blue-light:#6ea8ff;--orange:#f47a16;--danger:#ff8077;--success:#52d6a0;--warning:#ffc56b;--focus:#ff9a3d;--radius:8px;--sans:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;--display:"Iowan Old Style",Baskerville,"Times New Roman",serif}*{box-sizing:border-box}html{background:var(--bg)}body{margin:0;min-height:100vh;background:radial-gradient(circle at 80% -10%,rgba(23,104,229,.2),transparent 34rem),linear-gradient(180deg,#070b16,#090f1e 62%,#070b16);color:var(--text);font:16px/1.55 var(--sans)}body:before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.12;background-image:linear-gradient(rgba(110,168,255,.16) 1px,transparent 1px),linear-gradient(90deg,rgba(110,168,255,.16) 1px,transparent 1px);background-size:48px 48px;mask-image:linear-gradient(to bottom,black,transparent 70%)}.shell{position:relative;width:min(91rem,calc(100% - 40px));margin:auto;padding:32px 0 72px}.topbar,.section-head,.device-head,.button-row{display:flex;align-items:center;justify-content:space-between;gap:20px}.topbar{min-height:72px;margin-bottom:26px;padding:14px 18px;border:1px solid rgba(110,168,255,.18);background:rgba(7,11,22,.88);backdrop-filter:blur(16px)}.eyebrow{margin:0 0 4px;color:var(--orange);font-size:.7rem;font-weight:800;letter-spacing:.17em}.topbar h1,h2,h3,h4{margin:0}.topbar h1{font:400 clamp(1.7rem,3vw,2.5rem)/1.05 var(--display);letter-spacing:-.025em}.card,.device-card{position:relative;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(145deg,rgba(23,34,56,.98),rgba(13,20,36,.98));box-shadow:0 18px 50px rgba(0,0,0,.24);padding:24px;overflow:hidden}.card:before,.device-card:before{content:"";position:absolute;inset:0 0 auto;height:1px;background:linear-gradient(90deg,transparent,var(--blue-light),transparent);opacity:.52}.intro{margin-bottom:22px}.intro p{max-width:78ch;margin:0;color:var(--muted)}.section-head{margin:36px 0 14px}.section-head h2{font:400 clamp(1.45rem,2vw,2rem)/1.15 var(--display)}.form-grid,.choice-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:20px}.wide{grid-column:1/-1}label{display:grid;gap:7px;color:#dce3ef;font-size:.82rem;font-weight:700;letter-spacing:.01em}.optional,.warning,.muted,.empty,.device-head p{color:var(--muted);font-size:.78rem}input,select{width:100%;min-height:46px;border:1px solid #3b4c6a;border-radius:var(--radius);background:#090f1e;color:var(--text);padding:11px 13px;font:inherit;transition:border-color .18s ease,box-shadow .18s ease,background .18s ease}input:hover,select:hover{border-color:#58749e;background:#0c1425}input:focus,select:focus,button:focus-visible,a:focus-visible{outline:2px solid var(--focus);outline-offset:3px}.checklist,.subcard{margin:20px 0;padding:18px;border:1px solid var(--line);border-radius:var(--radius);background:rgba(7,11,22,.58)}.checklist{border-left:3px solid var(--blue-light)}.checklist ol{margin:12px 0;padding-left:22px}.subcard form{display:grid;gap:11px}.official-links{display:flex;flex-wrap:wrap;gap:16px;margin:18px 0}a{color:#8fbbff;text-underline-offset:3px}.button-row{justify-content:flex-start;flex-wrap:wrap;margin-top:16px}.button{min-height:42px;border:1px solid transparent;border-radius:var(--radius);padding:10px 16px;color:var(--text);font:750 .88rem var(--sans);letter-spacing:.01em;cursor:pointer;transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease,background .18s ease}.button:hover:not(:disabled){transform:translateY(-1px)}.primary{background:linear-gradient(135deg,#1768e5,#1253b8);box-shadow:0 0 24px rgba(23,104,229,.25)}.primary:hover:not(:disabled){box-shadow:0 0 30px rgba(23,104,229,.42)}.secondary{background:#172238;border-color:#3a4b69}.secondary:hover:not(:disabled){border-color:var(--blue-light);box-shadow:0 0 20px rgba(110,168,255,.13)}.quiet{background:transparent;border-color:#3a4b69}.button:disabled{opacity:.43;cursor:not-allowed}.notice{position:sticky;top:12px;z-index:10;margin-bottom:14px;border:1px solid rgba(82,214,160,.55);border-radius:var(--radius);background:rgba(13,55,42,.96);box-shadow:0 12px 35px rgba(0,0,0,.28);padding:12px 14px}.notice.error{border-color:rgba(255,128,119,.55);background:rgba(65,25,28,.97)}.hidden{display:none!important}.device-list{display:grid;gap:16px}.device-head{align-items:flex-start}.device-head h3{font:400 1.35rem/1.15 var(--display)}.device-head p{margin:5px 0}.result,.count{display:inline-flex;align-items:center;border:1px solid transparent;border-radius:999px;padding:6px 10px;font-size:.67rem;font-weight:850;letter-spacing:.08em}.result.ready{border-color:rgba(82,214,160,.34);background:rgba(82,214,160,.12);color:var(--success);box-shadow:0 0 20px rgba(82,214,160,.09)}.result.blocked{border-color:rgba(255,128,119,.32);background:rgba(255,128,119,.11);color:var(--danger)}.count{background:var(--panel-2);color:var(--muted)}.device-card dl{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:20px 0}.device-card dl div,.number-result{padding:12px;border:1px solid rgba(45,58,82,.72);background:#0a1120}.device-card dt{color:var(--muted);font-size:.7rem;letter-spacing:.06em;text-transform:uppercase}.device-card dd{margin:4px 0 0;font-weight:750}.number-result{display:grid;gap:9px;margin:9px 0}.login-layer{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{width:min(440px,100%);box-shadow:0 30px 90px rgba(0,0,0,.48),0 0 60px rgba(23,104,229,.1)}.login-card h1{font:400 2.25rem/1.05 var(--display)}.login-card label{margin:20px 0}.mark{display:grid;place-items:center;width:48px;height:48px;margin-bottom:20px;border:1px solid var(--blue-light);background:linear-gradient(135deg,var(--blue),#0d3f91);box-shadow:0 0 28px rgba(23,104,229,.35);font-weight:900}dialog{max-width:500px;width:calc(100% - 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