.auth-shell{
  max-width:1100px;
  margin:0 auto;
  padding:26px 18px 0;
}

.auth-grid{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:22px;
  align-items:stretch;
}

.auth-hero{
  border-radius:24px;
  padding:34px 28px;
  background:
    radial-gradient(circle at top right, rgba(255,255,255,.16), transparent 30%),
    radial-gradient(circle at bottom left,rgba(212,168,79,.18),transparent 30%),
    linear-gradient(135deg,#061c22 0%,#0b3034 62%,#123f40 100%);
  color:#fff;
  box-shadow:0 18px 42px rgba(7,31,36,.20);
}

.auth-hero-title{
  margin:0 0 12px 0;
  font-size:38px;
  line-height:1.08;
  font-weight:900;
  letter-spacing:-0.03em;
}

.auth-hero-text{
  font-size:15px;
  line-height:1.85;
  color:rgba(255,255,255,.92);
  max-width:640px;
}

.auth-hero-list{
  margin:18px 0 0 0;
  padding:0;
  list-style:none;
  display:grid;
  gap:10px;
}

.auth-hero-list li{
  padding:12px 14px;
  border-radius:14px;
  background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.12);
  font-size:14px;
}

.auth-card{
  background:#fff;
  border:1px solid #e6e8ee;
  border-radius:24px;
  padding:24px;
  box-shadow:0 8px 24px rgba(15,23,42,.06);
}

.auth-title{
  margin:0 0 8px 0;
  font-size:30px;
  font-weight:900;
  letter-spacing:-0.03em;
  color:#0f172a;
}

.auth-subtitle{
  color:#64748b;
  font-size:14px;
  line-height:1.7;
  margin-bottom:18px;
}

.auth-form{
  display:grid;
  gap:12px;
}

.auth-label{
  display:block;
  font-size:13px;
  font-weight:800;
  color:#334155;
  margin-bottom:6px;
}

.auth-row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:12px;
}

.auth-help{
  margin-top:14px;
  color:#64748b;
  font-size:14px;
  line-height:1.7;
}

.auth-help a{
  color:#0f6b65;
  text-decoration:none;
  font-weight:700;
}

.auth-alert{
  padding:12px 14px;
  border-radius:14px;
  font-size:14px;
  line-height:1.6;
  margin-bottom:14px;
  border:1px solid transparent;
}

.auth-alert.error{
  background:#fef2f2;
  color:#991b1b;
  border-color:#fecaca;
}

.auth-alert.success{
  background:#ecfdf5;
  color:#166534;
  border-color:#a7f3d0;
}

.auth-submit{
  margin-top:4px;
}

@media(max-width:900px){
  .auth-grid{
    grid-template-columns:1fr;
  }

  .auth-hero-title{
    font-size:32px;
  }
}

@media(max-width:640px){
  .auth-row{
    grid-template-columns:1fr;
  }

  .auth-hero,
  .auth-card{
    padding:20px;
  }
}