:root{
  --bg:#030303;
  --panel:#121212;
  --panel-2:#1a1a1a;
  --text:#f1f1f1;
  --muted:#aaa;
  --faint:#717171;
  --accent:#3ee0a5;
  --line:rgba(255,255,255,.1);
  --font:'Noto Sans',system-ui,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%}
body.auth-body{
  font:15px/1.5 var(--font);
  color:var(--text);
  background:var(--bg);
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:28px 16px;
  -webkit-font-smoothing:antialiased;
}
.auth-bg{
  position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(900px 420px at 15% 10%,rgba(62,224,165,.12),transparent 55%),
    radial-gradient(700px 380px at 90% 80%,rgba(40,90,140,.14),transparent 50%),
    linear-gradient(180deg,#0a0a0a,var(--bg));
}
.auth-shell{
  position:relative;z-index:1;width:100%;max-width:420px;
  animation:authIn .45s ease both;
}
@keyframes authIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.auth-brand{
  display:flex;align-items:center;justify-content:center;gap:10px;
  margin:0 0 22px;color:#fff;text-decoration:none;
  font-weight:800;font-size:1.25rem;letter-spacing:-.02em;
}
.auth-brand:hover{color:#fff}
.auth-mark{
  width:34px;height:34px;border-radius:50%;
  background:linear-gradient(135deg,var(--accent),#1a8f63);
  display:grid;place-items:center;color:#04140e;font-size:15px;
}
.auth-card{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:16px;
  padding:28px 24px 24px;
  box-shadow:0 20px 60px rgba(0,0,0,.45);
}
.auth-card h1{
  margin:0 0 6px;font-size:1.45rem;font-weight:700;letter-spacing:-.02em;
}
.auth-lead{margin:0 0 20px;color:var(--muted);font-size:14px}
.auth-card .panel{background:transparent;border:0;padding:0;margin:0;box-shadow:none}
.field{margin:0 0 14px}
.field label{
  display:block;margin-bottom:6px;font-size:12.5px;font-weight:600;color:var(--muted);
}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border-radius:10px;
  border:1px solid var(--line);background:#0a0a0a;color:#fff;font:inherit;
  transition:border-color .15s,box-shadow .15s;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:0;border-color:rgba(62,224,165,.55);
  box-shadow:0 0 0 3px rgba(62,224,165,.15);
}
.btn,.ms_btn,button.btn{
  display:inline-flex;align-items:center;justify-content:center;width:100%;
  margin-top:4px;padding:12px 16px;border:0;border-radius:999px;cursor:pointer;
  background:var(--accent);color:#04140e;font:inherit;font-weight:700;
  transition:filter .15s,transform .15s;
}
.btn:hover{filter:brightness(1.06)}
.btn:active{transform:scale(.98)}
.auth-links{
  margin:18px 0 0;text-align:center;color:var(--muted);font-size:13.5px;
}
.auth-links a{color:#fff;font-weight:600;text-decoration:none}
.auth-links a:hover{color:var(--accent)}
.auth-alert{
  margin:0 0 14px;padding:10px 12px;border-radius:10px;font-size:13.5px;
  background:rgba(255,80,80,.12);border:1px solid rgba(255,80,80,.25);color:#ffb4b4;
}
.auth-ok{
  margin:0 0 14px;padding:10px 12px;border-radius:10px;font-size:13.5px;
  background:rgba(62,224,165,.1);border:1px solid rgba(62,224,165,.25);color:var(--accent);
}
.auth-dev{
  margin:0 0 14px;padding:12px;border-radius:10px;font-size:12.5px;
  background:var(--panel-2);border:1px solid var(--line);word-break:break-all;
}
.auth-dev a{color:var(--accent)}
.muted{color:var(--muted)}
.auth-foot{
  margin:18px 0 0;text-align:center;color:var(--faint);font-size:12.5px;
}
.auth-foot a{color:var(--muted);text-decoration:none}
.auth-foot a:hover{color:#fff}

@media (max-width:480px){
  body.auth-body{padding:20px 12px;align-items:flex-start}
  .auth-card{padding:22px 16px}
  .auth-brand{margin-top:12px}
}