:root{
  --bg:#0b1220;
  --panel:#121b2e;
  --muted:#94a3b8;
  --text:#e5e7eb;
  --brand:#60a5fa;
  --danger:#fb7185;
  --ok:#34d399;
  --border:rgba(148,163,184,.18);
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  background: radial-gradient(1200px 700px at 20% 10%, rgba(96,165,250,.20), transparent 55%),
              radial-gradient(900px 650px at 90% 30%, rgba(52,211,153,.12), transparent 55%),
              var(--bg);
  color:var(--text);
}
.container{min-height:100%;display:flex;align-items:center;justify-content:center;padding:24px}
.card{
  width:min(480px, 100%);
  background:rgba(18,27,46,.92);
  border:1px solid var(--border);
  border-radius:16px;
  padding:22px;
  backdrop-filter: blur(10px);
  box-shadow: 0 20px 60px rgba(0,0,0,.35);
}
.brand{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.logo{
  width:42px;height:42px;border-radius:12px;
  background: linear-gradient(135deg, rgba(96,165,250,.85), rgba(34,197,94,.65));
  display:grid;place-items:center;
  border:1px solid rgba(255,255,255,.12);
}
.brand h1{font-size:16px;margin:0;letter-spacing:.2px}
.sub{color:var(--muted);font-size:13px;margin:0 0 16px}
label{display:block;font-size:13px;color:var(--muted);margin:14px 0 6px}
input{
  width:100%;
  padding:12px 12px;
  border-radius:12px;
  border:1px solid var(--border);
  background: rgba(11,18,32,.65);
  color:var(--text);
  outline:none;
}
input:focus{border-color:rgba(96,165,250,.55);box-shadow:0 0 0 4px rgba(96,165,250,.12)}
.row{display:flex;gap:10px;align-items:center;justify-content:space-between}
.btn{
  width:100%;
  margin-top:16px;
  padding:12px 14px;
  border-radius:12px;
  border:1px solid rgba(96,165,250,.35);
  background: rgba(96,165,250,.18);
  color:var(--text);
  font-weight:600;
  cursor:pointer;
}
.btn:hover{background: rgba(96,165,250,.26)}
.btn:disabled{opacity:.55;cursor:not-allowed}
.btn.secondary{border-color:rgba(148,163,184,.25);background:rgba(148,163,184,.12)}
.btn.danger{border-color:rgba(251,113,133,.35);background:rgba(251,113,133,.12)}
.note{margin-top:12px;color:var(--muted);font-size:12px;line-height:1.45}
.status{margin-top:14px;font-size:13px}
.status.ok{color:var(--ok)}
.status.err{color:var(--danger)}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
.badge{font-size:12px;color:var(--muted);border:1px solid var(--border);padding:6px 10px;border-radius:999px}
hr{border:none;border-top:1px solid var(--border);margin:16px 0}
.actions{display:flex;gap:10px;flex-wrap:wrap}
.actions .btn{flex:1;min-width:180px}