:root{
  color-scheme:dark;
  --bg:#07101f;
  --panel:#0e1c33;
  --ink:#eef6ff;
  --muted:#8ea7c5;
  --line:#244260;
  --blue:#58b8ff;
  --cyan:#78f2ff;
  --red:#ff7777;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background:
    radial-gradient(circle at 82% 0,#15385c 0,transparent 34%),
    radial-gradient(circle at 0 24%,#0d2d47 0,transparent 30%),
    var(--bg);
  color:var(--ink);
  font:15px/1.5 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
a{color:inherit;text-decoration:none}
.wrap{
  min-height:100%;
  display:grid;
  place-items:center;
  padding:24px;
}
.card{
  width:min(420px,100%);
  padding:24px;
  border:1px solid var(--line);
  border-radius:14px;
  background:linear-gradient(145deg,#102b49,#09172a 62%);
  box-shadow:0 24px 80px #0008;
}
.brand{
  margin:0;
  font-size:clamp(2.3rem,10vw,4rem);
  line-height:.84;
  letter-spacing:-.08em;
  text-align:center;
}
.brand span{
  margin-left:2px;
  color:var(--muted);
  font-size:clamp(1rem,4vw,1.7rem);
  letter-spacing:0;
}
.subtitle{
  margin:12px 0 20px;
  color:var(--muted);
  text-align:center;
}
.field{margin:14px 0}
label{
  display:block;
  margin:0 0 6px;
  color:var(--muted);
  font-size:.76rem;
}
input[type="text"],
input[type="password"]{
  display:block;
  width:100%;
  padding:11px 12px;
  border:1px solid #2a4b6a;
  border-radius:8px;
  background:#081527;
  color:var(--ink);
  font:inherit;
  outline:none;
}
input[type="text"]:focus,
input[type="password"]:focus{border-color:var(--cyan);box-shadow:0 0 0 3px #78f2ff1c}
.actions{margin-top:18px;display:grid;gap:10px}
.btn,.link-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:42px;
  padding:10px 12px;
  border:1px solid var(--blue);
  border-radius:8px;
  background:var(--blue);
  color:#04111d;
  cursor:pointer;
  font:inherit;
  font-weight:900;
  text-align:center;
}
button.link-btn{width:100%}
.link-btn.secondary{background:#10233c;color:var(--ink);border-color:var(--line)}
.btn[disabled]{opacity:.6;cursor:not-allowed}
.msg{margin-top:12px;min-height:18px;color:var(--red);font-size:.78rem;white-space:pre-wrap}
.msg.success{
  min-height:0;
  padding:10px 12px;
  border:1px solid #2b765c;
  border-radius:8px;
  background:#0b2a2c;
  color:var(--cyan);
}
.foot{
  margin-top:18px;
  display:flex;
  justify-content:center;
  gap:8px;
  flex-wrap:wrap;
  color:var(--muted);
  font-size:.76rem;
}
.foot a{color:var(--cyan)}