:root{
  --bg:#0e1117; --panel:#151a23; --panel-2:#1b2130; --text:#e6eaf2; --muted:#9aa4b2;
  --brand:#5b86e5; --brand-2:#36d1dc; --radius:16px; --shadow:0 18px 50px rgba(0,0,0,.35); --gap:14px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0; font-family:Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  background: radial-gradient(1200px 600px at 10% 0%, rgba(91,134,229,.15), transparent 60%),
              radial-gradient(1000px 600px at 90% 100%, rgba(54,209,220,.15), transparent 60%),
              linear-gradient(180deg, #0b0f16, #0a0e15 60%, #0b0f16);
  color:var(--text); display:flex; align-items:center; justify-content:center; padding:24px; }
.card{ width:100%; max-width:520px; background:linear-gradient(180deg, var(--panel), var(--panel-2));
  border:1px solid rgba(255,255,255,.08); border-radius:var(--radius); box-shadow:var(--shadow); overflow:hidden; }
.header{padding:32px 26px 18px; display:flex; flex-direction:column; align-items:center; gap:10px; text-align:center}
.header img{width:88px; height:88px; object-fit:contain; flex-shrink:0}
.brand{font-weight:800; letter-spacing:.3px; font-size:20px}
.form{padding:0 26px 22px; display:grid; gap:var(--gap)}
.row{display:grid; gap:8px}
.label{font-size:13px; color:var(--muted)}
.input{width:100%; background:rgba(255,255,255,.02); border:1px solid rgba(255,255,255,.12); color:var(--text);
  padding:12px 14px; border-radius:12px; outline:none;}
.input:focus{border-color:rgba(91,134,229,.55); box-shadow:0 0 0 4px rgba(91,134,229,.15)}
.input-group{position:relative}
.toggle{position:absolute; right:8px; top:50%; transform:translateY(-50%); height:36px; width:36px; display:grid; place-items:center;
  background:transparent; border:none; color:var(--muted); cursor:pointer; font-size:14px; border-radius:8px}
.toggle:hover{background:rgba(255,255,255,.04)}
.role-wrap{display:grid; gap:8px}
.role{display:flex; justify-content:center; gap:6px; background:rgba(255,255,255,.02); border:1px solid rgba(255,255,255,.12); padding:6px; border-radius:999px}
.role input{display:none}
.role label{flex:1; text-align:center; padding:10px 14px; border-radius:999px; cursor:pointer; color:var(--muted); font-size:14px; white-space:nowrap}
.role input:checked + label{background:linear-gradient(90deg, var(--brand), var(--brand-2)); color:#0b0f16; font-weight:800}
.help{display:flex; align-items:center; justify-content:space-between; gap:10px; margin-top:2px; color:var(--muted); font-size:13px}
.help label{display:flex; align-items:center; gap:8px}
.err{color:#fecaca; background:rgba(239,68,68,.1); border:1px solid rgba(239,68,68,.35); padding:10px 12px; border-radius:10px; display:none}
.btn{width:100%; margin-top:2px; background:linear-gradient(90deg, var(--brand), var(--brand-2)); color:#0b0f16; border:none; padding:12px 16px; border-radius:12px; font-weight:800; cursor:pointer}
.footer{padding:14px 26px; border-top:1px dashed rgba(255,255,255,.08); display:flex; align-items:center; justify-content:space-between; color:var(--muted); font-size:12px}
.link{color:var(--text); text-decoration:none; opacity:.8}
.link:hover{opacity:1; text-decoration:underline}
@media (max-width:420px){ .card{max-width:100%; border-radius:12px} .header{padding:26px 18px 12px} .form{padding:0 18px 18px} .footer{padding:12px 18px} }