.kai-auth-page{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at 50% 16%,rgba(255,118,44,.24),transparent 28%),linear-gradient(180deg,#05070d,#0b0f1a);padding:32px}
.kai-auth-wrap{width:min(1060px,100%);display:grid;grid-template-columns:1fr 420px;border:1px solid rgba(255,255,255,.08);border-radius:32px;overflow:hidden;background:rgba(10,13,19,.92);box-shadow:0 30px 90px rgba(0,0,0,.45)}
.kai-auth-hero{padding:42px;display:flex;flex-direction:column;justify-content:space-between;background:linear-gradient(135deg,rgba(91,28,25,.36),rgba(11,58,87,.14),rgba(0,0,0,.2))}
.kai-auth-hero h1{font-size:48px;line-height:1.04;margin:0 0 14px}
.kai-auth-hero p{font-size:18px;color:var(--kai-muted);max-width:520px}
.kai-auth-bullets{display:grid;gap:10px;color:rgba(255,255,255,.82)}
.kai-auth-card{padding:34px;background:rgba(8,10,15,.96)}
.kai-auth-card h2{margin:0 0 8px;font-size:30px}
.kai-auth-card p{margin:0 0 22px;color:var(--kai-muted)}
.kai-auth-form{display:grid;gap:14px}
.kai-auth-form label{display:grid;gap:8px;font-size:13px;color:rgba(255,255,255,.8)}
.kai-auth-form input,.kai-auth-form select{width:100%;padding:14px 16px;border-radius:18px;border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.04);color:#fff;outline:none}
.kai-auth-actions{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:8px}
.kai-auth-button{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 18px;border:none;border-radius:999px;background:linear-gradient(135deg,#ff9a33,#ff4f95);color:#fff;font-size:16px;font-weight:700;cursor:pointer}
.kai-auth-switch{font-size:14px;color:var(--kai-muted)}
.kai-auth-switch a{color:#fff;text-decoration:none}
.kai-auth-alert{padding:12px 14px;border-radius:16px;border:1px solid rgba(255,255,255,.08);background:rgba(255,255,255,.04)}
.kai-auth-alert.error{border-color:rgba(211,61,76,.35);background:rgba(211,61,76,.12)}
.kai-auth-alert.success{border-color:rgba(60,200,120,.35);background:rgba(60,200,120,.12)}
@media (max-width: 980px){.kai-auth-wrap{grid-template-columns:1fr}.kai-auth-hero{display:none}}

.kai-auth-simple-page{
  min-height:100vh;
  background:
    radial-gradient(circle at 20% 16%, rgba(230,164,34,.34), transparent 28%),
    radial-gradient(circle at 76% 10%, rgba(214,34,116,.30), transparent 24%),
    linear-gradient(180deg,#150f0a 0%, #0a0910 62%, #06070b 100%);
  padding:20px;
}
.kai-auth-simple-topbar{
  width:min(1120px,100%);
  margin:0 auto 26px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.kai-auth-mini-link{
  height:48px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:0 18px;
  border-radius:999px;
  text-decoration:none;
  color:#fff;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.04);
}
.kai-auth-simple-card{
  width:min(520px,100%);
  margin:60px auto 0;
  padding:28px;
  border-radius:28px;
  border:1px solid rgba(255,255,255,.1);
  background:linear-gradient(135deg, rgba(20,12,10,.66), rgba(50,20,18,.38));
  backdrop-filter:blur(18px);
  box-shadow:0 22px 70px rgba(0,0,0,.34);
}
.kai-auth-simple-card h1{margin:0 0 8px;font-size:42px;letter-spacing:-.05em}
.kai-auth-simple-card p{margin:0 0 18px;color:rgba(255,255,255,.74)}


/* v40 auth brand */
.kai-auth-simple-topbar .kai-marketing-brand-lockup{display:inline-flex;align-items:center;gap:12px}
.kai-auth-simple-topbar .kai-marketing-brand-lockup img{width:40px;height:40px;border-radius:14px;border:1px solid rgba(137,229,255,.18);box-shadow:0 10px 28px rgba(0,0,0,.28)}
.kai-auth-simple-topbar .kai-marketing-brand-lockup span{font-size:18px;font-weight:800;letter-spacing:-.04em}
.kai-auth-simple-card{background:linear-gradient(180deg, rgba(8,25,46,.74), rgba(7,20,35,.68)) !important;border-color:rgba(137,229,255,.12) !important}
.kai-auth-form input{backdrop-filter:blur(12px)}