:root{--blue:#1d4ed8;--blue-d:#1e3a8a;--blue-l:#dbeafe;--blue-xl:#eff6ff;--orange:#ea580c;--orange-d:#c2410c;--orange-l:#ffedd5;--ink:#0f172a;--mute:#64748b;--line:#e2e8f0;--bg:#f8fafc;--card:#fff;--red:#dc2626;--green:#15803d}
*{box-sizing:border-box}body{margin:0;font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}
.top{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.brand{font-size:21px;font-weight:800;color:var(--blue-d)}.brand b{color:var(--orange)}
.top nav{display:flex;align-items:center;gap:18px}.top nav a{color:var(--ink);font-weight:600}.who{color:var(--mute);font-weight:400;font-size:14px}
main{max-width:1100px;margin:0 auto;padding:24px 16px 60px}
.btn{display:inline-block;background:var(--orange);color:#fff;font-weight:700;border:0;border-radius:10px;padding:9px 18px;cursor:pointer;font-size:15px}
.btn:hover{background:var(--orange-d);text-decoration:none}.btn.big{padding:13px 26px;font-size:17px}.btn.ghost{background:var(--blue-l);color:var(--blue-d)}
.btn.sec{background:var(--blue-l);color:var(--blue-d)}.btn.mini{padding:5px 11px;font-size:13px;border-radius:8px}
.hero{text-align:center;padding:50px 10px 30px}.hero h1{font-size:40px;margin:0 0 14px;letter-spacing:-.02em}
.lead{font-size:19px;color:var(--mute);max-width:720px;margin:0 auto 24px}.cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.tiny{color:var(--mute);font-size:13px;margin-top:14px}
.feat{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px;margin-top:40px}
.feat .f{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 20px;border-top:4px solid var(--blue)}
.feat .f h3{margin:0 0 6px;font-size:17px}.feat .f p{margin:0;color:var(--mute);font-size:14.5px}
.auth{max-width:380px;margin:40px auto;background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px}
.auth h1{margin:0 0 18px;font-size:24px}.auth label{display:block;font-weight:600;margin:12px 0 4px}.auth small{font-weight:400;color:var(--mute)}
input,textarea,select{width:100%;font:inherit;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:#fff}
input:focus,textarea:focus,select:focus{outline:2px solid var(--blue-l);border-color:var(--blue)}
.auth .btn{width:100%;margin-top:16px}.auth .alt{text-align:center;color:var(--mute);font-size:14px;margin-top:14px}.err{color:var(--red);font-weight:600;min-height:20px;margin:8px 0 0}
.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;margin-bottom:18px}
h2{font-size:20px;margin:0 0 12px;display:flex;align-items:center;gap:9px}h2:before{content:"";width:5px;height:19px;border-radius:3px;background:var(--orange)}
label.fld{display:block;font-weight:600;margin:12px 0 4px}label.fld small{font-weight:400;color:var(--mute)}
.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}@media(max-width:600px){.row{grid-template-columns:1fr}.hero h1{font-size:30px}}
.devs{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:8px}
.dev{display:flex;gap:8px;align-items:center;border:1px solid var(--line);border-radius:10px;padding:8px 11px;cursor:pointer;font-weight:500;font-size:14px}
.dev input{width:auto}.dev:has(input:checked){border-color:var(--blue);background:var(--blue-l)}
.toggle{display:flex;gap:9px;align-items:center;font-weight:600;cursor:pointer;margin:6px 0}.toggle input{width:auto}
.hidden{display:none}.hint{color:var(--mute);font-size:13px;margin:5px 0 0}
details summary{cursor:pointer;font-weight:700;color:var(--blue-d);margin-top:6px}
.bar{height:12px;background:#eef2f7;border-radius:6px;overflow:hidden;margin:12px 0}.bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--blue),var(--orange));transition:width .4s}
.log{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12.5px;background:#0f172a;color:#cbd5e1;border-radius:10px;padding:10px 12px;height:150px;overflow:auto;white-space:pre-wrap}
.jobs a.job{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:12px 6px;border-bottom:1px solid var(--line);color:inherit}
.jobs a.job:hover{background:var(--blue-xl);text-decoration:none}
.score{font-size:15px;font-weight:800;padding:3px 12px;border-radius:999px}
.s-good{background:#dcfce7;color:var(--green)}.s-mid{background:var(--orange-l);color:var(--orange)}.s-bad{background:#fee2e2;color:var(--red)}.s-run{background:var(--blue-l);color:var(--blue-d)}
.jmeta{font-size:13px;color:var(--mute)}.result{display:flex;gap:16px;align-items:center;flex-wrap:wrap;background:var(--orange-l);border-radius:12px;padding:14px 16px;margin-top:12px}
.big-score{font-size:34px;font-weight:800;color:var(--blue-d)}