:root{
  --bg:#08121f; --panel:#0e1b2d; --panel2:#10223a; --text:#eaf3ff; --muted:#98abc6;
  --line:rgba(255,255,255,.1); --accent:#38bdf8; --accent2:#2563eb; --good:#22c55e; --warn:#f59e0b; --bad:#ef4444;
}
*{box-sizing:border-box} body{margin:0;font-family:Inter,system-ui,Segoe UI,Arial,sans-serif;background:radial-gradient(circle at top left,#12365f,#08121f 42%,#050914);color:var(--text)}
button,input,select,textarea{font:inherit} button{cursor:pointer}
.topbar{position:sticky;top:0;z-index:10;display:flex;gap:24px;justify-content:space-between;align-items:center;padding:16px 24px;background:rgba(8,18,31,.86);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:12px}.logo{width:44px;height:44px;border-radius:14px;background:linear-gradient(135deg,var(--accent),var(--accent2));display:grid;place-items:center;font-weight:900}
h1,h2,h3{margin:0} h1{font-size:18px}.brand p,.muted{color:var(--muted);margin:4px 0 0}.topbar nav{display:flex;gap:8px;flex-wrap:wrap}
.navbtn,.secondary,.primary,.danger,.card,.tool-card{border:1px solid var(--line);border-radius:14px;color:var(--text);background:rgba(255,255,255,.04);padding:10px 14px}
.navbtn.active,.primary{background:linear-gradient(135deg,var(--accent2),var(--accent));border-color:transparent;color:white;font-weight:700}
.secondary:hover,.navbtn:hover,.card:hover,.tool-card:hover{border-color:rgba(56,189,248,.6);background:rgba(56,189,248,.08)}.danger{background:rgba(239,68,68,.12);border-color:rgba(239,68,68,.35)}
main{width:min(1180px,calc(100% - 32px));margin:24px auto 80px}.page{display:none}.page.active{display:block}
.hero{display:grid;grid-template-columns:1.6fr .8fr;gap:20px;align-items:stretch}.hero,.panel,.card,.tool-card{background:rgba(14,27,45,.84);border:1px solid var(--line);box-shadow:0 24px 60px rgba(0,0,0,.22)}
.hero,.panel{border-radius:24px;padding:24px}.hero h2{font-size:clamp(30px,5vw,58px);line-height:1.02;max-width:760px}.badge{display:inline-block;margin:0 0 12px;padding:8px 12px;border-radius:999px;background:rgba(56,189,248,.12);color:#a5e9ff;border:1px solid rgba(56,189,248,.25)}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}.stats{display:grid;gap:12px}.stats div{background:rgba(255,255,255,.05);border:1px solid var(--line);border-radius:18px;padding:18px}.stats b{display:block;font-size:34px}.stats span{color:var(--muted)}
.grid.cards,.tools-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:18px}.card{text-align:left;padding:20px}.card p,.tool-card span{color:var(--muted)}.steps li{margin:8px 0}
.section-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin:0 0 18px}.form h3{margin:18px 0 12px}.formgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.form label{display:grid;gap:7px;color:#c9d8ec} input,select,textarea{width:100%;border-radius:12px;border:1px solid var(--line);background:#081321;color:var(--text);padding:11px 12px;outline:none} input:focus,select:focus,textarea:focus{border-color:var(--accent)}
.checkgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.checkitem{border:1px solid var(--line);background:rgba(255,255,255,.03);border-radius:14px;padding:12px}.checkitem strong{display:block;margin-bottom:8px}
.tools-grid{grid-template-columns:repeat(5,1fr)}.tool-card{text-align:left;min-height:104px;display:grid;gap:8px;align-content:start}.tool-panel{margin-top:18px;min-height:280px}
.keyboard-grid{display:grid;grid-template-columns:repeat(14,1fr);gap:6px}.key{border:1px solid var(--line);background:#0a1728;border-radius:8px;padding:10px 6px;text-align:center;font-size:12px}.key.hit{background:rgba(34,197,94,.25);border-color:rgba(34,197,94,.7)}
.screen-test{position:fixed;inset:0;z-index:50;display:none;align-items:center;justify-content:center;color:white;font-size:28px;text-align:center}.screen-test.active{display:flex}.color-buttons{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}.swatch{min-width:88px}
.testbox{border:1px dashed rgba(255,255,255,.25);border-radius:18px;padding:20px;margin-top:12px;background:rgba(255,255,255,.035)}
.mouse-area{height:220px;border:1px dashed rgba(56,189,248,.5);border-radius:18px;display:grid;place-items:center;user-select:none;background:rgba(56,189,248,.04)}
.data-list{display:grid;gap:14px}.qc-item{border:1px solid var(--line);border-radius:18px;background:rgba(14,27,45,.84);padding:16px}.qc-item-head{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}.pill{display:inline-block;border-radius:999px;padding:6px 10px;font-size:12px;background:rgba(255,255,255,.08);border:1px solid var(--line)}.pill.ready{background:rgba(34,197,94,.14);border-color:rgba(34,197,94,.35)}.pill.service{background:rgba(245,158,11,.14);border-color:rgba(245,158,11,.35)}.summary{white-space:pre-wrap;background:#07101c;border:1px solid var(--line);border-radius:14px;padding:12px;color:#d9e8fb;overflow:auto}
footer{position:fixed;bottom:0;left:0;right:0;display:flex;justify-content:space-between;gap:12px;padding:10px 24px;background:rgba(8,18,31,.9);border-top:1px solid var(--line);color:var(--muted);font-size:13px}
@media(max-width:900px){.topbar{align-items:flex-start;flex-direction:column}.hero{grid-template-columns:1fr}.grid.cards,.tools-grid,.formgrid,.checkgrid{grid-template-columns:1fr}.keyboard-grid{grid-template-columns:repeat(6,1fr)}footer{position:static;flex-direction:column}main{margin-bottom:24px}}