:root{
  --bg:#0b1220;
  --card:#0f1b33;
  --line:#213457;
  --text:#d8e2ff;
  --muted:#97a7cc;
  --ok:#34d399;
  --err:#fb7185;
  --btn:#3b82f6;
  --btn2:#2563eb;
}

*{box-sizing:border-box}
body{
  margin:0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  background: radial-gradient(1200px 700px at 20% 10%, #142a52 0%, var(--bg) 55%);
  color:var(--text);
}
.wrap{
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:20px;
}
.card{
  width:100%;
  max-width:460px;
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.02));
  border:1px solid rgba(255,255,255,0.10);
  border-radius:16px;
  padding:18px 18px 14px;
  box-shadow: 0 18px 50px rgba(0,0,0,0.40);
  backdrop-filter: blur(6px);
}
.brand{
  display:flex;
  gap:12px;
  align-items:center;
  margin-bottom:14px;
}
.logo{
  width:44px;height:44px;
  border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(59,130,246,0.18);
  border:1px solid rgba(59,130,246,0.35);
  font-weight:800;
}
.title{font-size:18px;font-weight:750}
.sub{font-size:12px;color:var(--muted);margin-top:2px}

.info{
  border:1px solid rgba(255,255,255,0.10);
  border-radius:12px;
  padding:10px 12px;
  margin-bottom:14px;
  background: rgba(0,0,0,0.18);
}
.kv{
  display:flex;justify-content:space-between;
  font-size:12px;color:var(--muted);
  padding:3px 0;
}
label{display:block;font-size:12px;color:var(--muted);margin:10px 2px 6px}
input{
  width:100%;
  padding:12px 12px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,0.12);
  background: rgba(7,13,25,0.65);
  color: var(--text);
  outline:none;
}
input:focus{
  border-color: rgba(59,130,246,0.55);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.16);
}
.turnstile{margin-top:12px;margin-bottom:12px}
button{
  width:100%;
  padding:12px 12px;
  border:none;
  border-radius:12px;
  background: linear-gradient(180deg, var(--btn), var(--btn2));
  color:white;
  font-weight:750;
  cursor:pointer;
}
button:disabled{opacity:.6;cursor:not-allowed}
.msg{
  margin-top:10px;
  font-size:12px;
  padding:10px 10px;
  border-radius:12px;
  display:none;
}
.msg.ok{display:block;background:rgba(52,211,153,0.12);border:1px solid rgba(52,211,153,0.25);color:var(--ok)}
.msg.err{display:block;background:rgba(251,113,133,0.10);border:1px solid rgba(251,113,133,0.25);color:var(--err)}
.foot{margin-top:12px;font-size:12px;color:var(--muted);text-align:center}