:root{--bg:#0c1118;--surface:#16202e;--surface-2:#1e2a3a;--ink:#eef4f2;--muted:#9fb1c2;
  --soft:#6a7b8c;--line:rgba(255,255,255,.14);--accent:#1fb57a;--accent-soft:#7df0c0;--warn:#f5a524;color-scheme:dark}
*{box-sizing:border-box}
body{margin:0;min-height:100svh;background:radial-gradient(90% 60% at 50% -5%,rgba(31,181,122,.12),transparent 55%),var(--bg);
  color:var(--ink);font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;line-height:1.5;
  display:flex;flex-direction:column;align-items:center;justify-content:center;padding:1.1rem}
.card{width:100%;max-width:42rem;background:linear-gradient(180deg,var(--surface),#0e1622);
  border:1px solid var(--line);border-radius:16px;padding:1.45rem 1.55rem 1.55rem;box-shadow:0 30px 80px rgba(0,0,0,.5)}
.verify-card{max-width:30rem}
.brand{display:flex;align-items:center;gap:.5rem;font-family:"Barlow Condensed",sans-serif;font-weight:800;
  letter-spacing:.05em;text-transform:uppercase;margin-bottom:.75rem}
.brand img{width:28px;height:28px}
h1{font-family:"Barlow Condensed",sans-serif;font-size:1.85rem;margin:0 0 .25rem;line-height:1.05}
.sub{color:var(--muted);font-size:.93rem;margin:0 0 1rem;max-width:34rem}
form{display:grid;grid-template-columns:1fr 1fr;gap:.75rem .85rem}
label{display:grid;gap:.35rem;margin:0;font-weight:700;font-size:.85rem}
label:first-of-type{grid-column:1/-1}
.opt{color:var(--soft);font-weight:500}
input{width:100%;padding:.85rem .9rem;border:1px solid var(--line);border-radius:11px;
  background:rgba(8,12,18,.8);color:var(--ink);font:inherit}
input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(31,181,122,.16)}
.btn{width:100%;height:3rem;border:0;border-radius:999px;cursor:pointer;font-weight:700;text-decoration:none;
  display:flex;align-items:center;justify-content:center;text-align:center;line-height:1.15;
  font-size:1rem;background:linear-gradient(180deg,var(--accent-soft),var(--accent));color:#04241a}
.auth-grid{display:grid;grid-template-columns:1fr 1fr;gap:.75rem;margin-bottom:.2rem}
.auth-grid:empty{display:none}
.auth-grid .hidden{display:none}
.auth-grid .btn{margin:0}
form .btn,form .status{grid-column:1/-1}
.btn:disabled{opacity:.6;cursor:default}
.status{min-height:1.3rem;margin:.1rem 0 0;font-weight:600;color:var(--accent);text-align:center}
.status.err{color:var(--warn)}
.fine{color:var(--soft);font-size:.8rem;text-align:center;margin:.85rem 0 0}
.ok{text-align:center;padding:.8rem 0}
.ok .tick{font-size:2.4rem}
.devlink{display:block;margin-top:.8rem;word-break:break-all;color:var(--accent);font-size:.78rem}
.btn.google,.btn.microsoft{display:flex;align-items:center;justify-content:center;gap:.6rem;text-decoration:none;
  background:#fff;color:#1f2937}
.btn.google svg,.btn.microsoft svg{width:18px;height:18px}
.divider{display:flex;align-items:center;gap:.7rem;color:var(--soft);font-size:.78rem;margin:.85rem 0}
.divider::before,.divider::after{content:"";flex:1;height:1px;background:var(--line)}
.hidden{display:none}
.auth-footer{display:flex;gap:.9rem;flex-wrap:wrap;justify-content:center;margin-top:1.1rem;color:var(--soft);font-size:.78rem}
.auth-footer a{color:var(--muted);font-weight:700;text-decoration:none}
.auth-footer a:hover{color:var(--ink)}
@media (max-width:640px){
  body{justify-content:flex-start;padding:.8rem}
  .card{max-width:26rem;padding:1.25rem 1.15rem 1.4rem}
  .auth-grid,form{grid-template-columns:1fr}
  label:first-of-type,form .btn,form .status{grid-column:auto}
}