:root{
  --bg:#050505;--panel:#0b0b0b;--panel2:#101010;--gold:#d6a33d;--gold2:#f2cc76;
  --muted:#b6b6b6;--line:rgba(214,163,61,.28);--danger:#ff5a52;--ok:#55d06b;
  font-family:Inter,Segoe UI,Arial,sans-serif;
}
*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at top left,rgba(214,163,61,.12),transparent 32%),var(--bg);color:#fff}
a{color:inherit}button,.btn{border:1px solid var(--line);background:#000;color:#fff;border-radius:14px;padding:12px 14px;font-weight:900;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:8px}
button:hover,.btn:hover{filter:brightness(1.1)}.primary{background:linear-gradient(135deg,#d6a33d,#6e4d12)!important;color:#000!important;border-color:#f2cc76!important}.ghost{background:#070707}.danger{border-color:rgba(255,90,82,.5);color:#ffd8d5}.small{padding:8px 10px;font-size:13px}.disabled{opacity:.45;pointer-events:none}
input,textarea{width:100%;background:#000;color:#fff;border:1px solid var(--line);border-radius:12px;padding:12px;outline:none}textarea{min-height:130px;resize:vertical}label{display:grid;gap:7px;margin:13px 0;color:#fff;font-weight:800;font-size:13px}pre{white-space:pre-wrap;background:#000;border:1px solid rgba(255,255,255,.08);border-radius:12px;padding:12px;color:#eee;max-height:260px;overflow:auto}
.public-header{display:flex;align-items:center;justify-content:space-between;padding:18px 34px;border-bottom:1px solid var(--line);background:rgba(0,0,0,.72);position:sticky;top:0;z-index:2;backdrop-filter:blur(10px)}.public-header nav{display:flex;gap:16px;align-items:center}.brand-mini,.brand{display:flex;align-items:center;gap:12px}.brand-symbol{width:46px;height:46px;border:1px solid var(--line);border-radius:14px;display:grid;place-items:center;color:var(--gold2);background:#030303;font-size:25px}.brand h1,.brand-mini strong{margin:0;font-size:24px;letter-spacing:1px}.brand span,.brand-mini span{color:var(--gold2)}.brand p{margin:3px 0 0;color:var(--muted);font-size:12px;text-transform:uppercase;font-weight:900}
.hero-site{display:grid;grid-template-columns:1.3fr .7fr;gap:24px;align-items:center;min-height:72vh;padding:64px 7vw}.eyebrow{display:inline-flex;border:1px solid var(--line);border-radius:999px;padding:7px 12px;color:var(--gold2);font-size:12px;text-transform:uppercase;font-weight:1000}.hero-site h1{font-size:54px;line-height:1.02;margin:18px 0 14px;letter-spacing:-1px}.hero-site p{font-size:18px;color:#ddd;max-width:720px;line-height:1.55}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.hero-card,.security-band,.public-grid article,.panel,.auth-card,.service-card{border:1px solid var(--line);background:linear-gradient(180deg,#0b0b0b,#030303);border-radius:22px;box-shadow:0 20px 60px rgba(0,0,0,.35)}.hero-card{padding:28px;display:grid;gap:8px}.hero-card small{color:var(--gold2);text-transform:uppercase;font-weight:1000}.hero-card b{font-size:26px}.hero-card span{color:var(--muted)}.public-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;padding:0 7vw 42px}.public-grid article{padding:22px}.public-grid i,.service-card i{font-size:30px;color:var(--gold2);font-style:normal}.public-grid h3{margin:14px 0 8px}.public-grid p{color:var(--muted);line-height:1.45}.security-band{margin:0 7vw 60px;padding:26px}.security-band span{color:var(--gold2);font-weight:1000}footer{border-top:1px solid var(--line);padding:22px 7vw;color:var(--muted);display:flex;justify-content:space-between}
.portal-shell{display:grid;grid-template-columns:290px 1fr;min-height:100vh}.sidebar{border-right:1px solid var(--line);background:#030303;padding:18px;display:flex;flex-direction:column;gap:18px}.side-nav{display:grid;gap:8px}.side-nav button{justify-content:flex-start;border-color:rgba(255,255,255,.08);background:#050505}.side-nav button.active{border-color:var(--gold);color:var(--gold2);box-shadow:0 0 0 1px rgba(214,163,61,.08) inset}.session-card{margin-top:auto;border:1px solid var(--line);border-radius:18px;padding:14px;background:#050505;display:grid;gap:8px}.session-card small{color:var(--muted)}.session-card span{color:var(--gold2)}
main{min-width:0}.topbar{height:92px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 26px;background:rgba(0,0,0,.45)}.topbar h2{margin:0;font-size:28px}.topbar p{margin:4px 0 0;color:var(--muted)}.api-status{border:1px solid var(--line);border-radius:14px;padding:10px 14px;background:#050505}.api-status small{display:block;color:var(--muted);font-size:11px}.api-status b{color:var(--gold2)}
.auth-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;padding:26px}.auth-card{padding:22px}.muted-card{border-color:rgba(255,255,255,.12)}.hidden{display:none!important}.view{display:none;padding:26px}.view.active{display:block}.command-hero{display:grid;grid-template-columns:1.35fr .65fr;gap:18px;padding:26px;border:1px solid var(--line);border-radius:24px;background:radial-gradient(circle at top left,rgba(214,163,61,.18),transparent 30%),linear-gradient(135deg,#0d0d0d,#030303);margin-bottom:18px}.command-hero h2{font-size:38px;margin:14px 0 8px}.command-hero p{color:#ddd;line-height:1.5}.hero-stat{border:1px solid rgba(255,255,255,.1);border-radius:18px;padding:18px;background:#030303;display:grid;align-content:center;gap:8px}.hero-stat small{color:var(--muted);text-transform:uppercase;font-weight:900}.hero-stat b{font-size:25px;color:var(--gold2)}.hero-stat span{color:#ddd}.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.service-card{padding:18px;min-height:220px;display:flex;flex-direction:column;gap:10px}.service-card h3{margin:0}.service-card p{color:var(--muted);line-height:1.45}.service-card button{margin-top:auto;color:var(--gold2)}.panel{padding:22px}.panel-head{display:flex;align-items:center;justify-content:space-between}.download-box{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:18px 0}.download-box div{border:1px solid rgba(255,255,255,.1);border-radius:14px;background:#030303;padding:14px}.download-box small{display:block;color:var(--muted)}.download-box b{color:var(--gold2);font-size:20px}.list{display:grid;gap:10px}.list article{border:1px solid rgba(255,255,255,.1);border-radius:14px;padding:12px;background:#030303}.support-list{line-height:2;color:#ddd}
@media(max-width:1000px){.portal-shell,.hero-site,.auth-grid,.command-hero{grid-template-columns:1fr}.public-grid,.service-grid{grid-template-columns:1fr 1fr}.sidebar{position:relative}.hero-site h1{font-size:38px}}
@media(max-width:680px){.public-grid,.service-grid,.download-box{grid-template-columns:1fr}.public-header{padding:14px;align-items:flex-start;gap:12px}.public-header nav{flex-wrap:wrap}.topbar{height:auto;padding:18px;align-items:flex-start;gap:12px;flex-direction:column}.portal-shell{display:block}.sidebar{border-right:0;border-bottom:1px solid var(--line)}}