:root{color-scheme:dark;--bg:#070d19;--card:#101a2b;--line:#263650;--text:#eff5ff;--muted:#a8b3c5;--cyan:#42c7ff;--violet:#805cff;--ok:#36d1a5}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at 80% 0,#142c4d 0,transparent 35%),var(--bg);color:var(--text);font:16px/1.5 Inter,system-ui,sans-serif}.shell{width:min(1050px,calc(100% - 32px));margin:auto}header{height:92px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;gap:12px;align-items:center}.brand>span{display:grid;place-items:center;width:45px;height:45px;border-radius:14px;background:linear-gradient(135deg,var(--cyan),var(--violet));font-weight:900}.brand strong,.brand small{display:block}.brand small,.muted,footer{color:var(--muted)}.card{background:rgba(16,26,43,.94);border:1px solid var(--line);border-radius:22px;padding:26px;box-shadow:0 22px 70px #0005}.auth{width:min(500px,100%);margin:8vh auto}.eyebrow{color:var(--cyan);font-size:12px;font-weight:800;letter-spacing:.18em;text-transform:uppercase}h1,h2,h3{line-height:1.15;margin:.3em 0}h1{font-size:clamp(30px,5vw,46px)}label{display:grid;gap:7px;color:var(--muted);font-size:14px}input,textarea,select{width:100%;border:1px solid var(--line);border-radius:12px;background:#0a1322;color:var(--text);padding:12px 14px;font:inherit}textarea{resize:vertical}.grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.full{grid-column:1/-1}.tabs{display:flex;gap:8px;margin:22px 0}.tabs button,.btn,.link{border:1px solid var(--line);border-radius:999px;background:transparent;color:var(--text);padding:10px 16px;font-weight:700;cursor:pointer}.tabs button.active,.btn{border:0;background:linear-gradient(100deg,var(--cyan),var(--violet));color:#06101b}.actions{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}.notice{padding:13px 15px;border:1px solid #315373;border-radius:12px;background:#10243a;margin:14px 0}.error{color:#ff8b91}.success{color:var(--ok)}.hidden{display:none!important}.request{border-top:1px solid var(--line);padding:16px 0}.badge{display:inline-block;border:1px solid var(--line);border-radius:999px;padding:3px 9px;font-size:12px;color:var(--cyan)}footer{text-align:center;padding:28px;font-size:13px}@media(max-width:650px){.shell{width:min(100% - 20px,1050px)}header{height:76px}.card{padding:18px;border-radius:17px}.grid{grid-template-columns:1fr}.full{grid-column:auto}.tabs{overflow:auto}.tabs button{white-space:nowrap}.actions{display:grid}.actions .btn{width:100%}}