.auth-premium-shell{
  position:relative;
  overflow:hidden;
  min-height:100vh;
  padding:30px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:
    radial-gradient(circle at 10% 12%, rgba(77,122,255,.20), transparent 28%),
    radial-gradient(circle at 92% 16%, rgba(58,218,255,.18), transparent 24%),
    linear-gradient(135deg,#071225 0%,#0c1730 45%,#101e3c 100%);
}
.auth-ambient{position:absolute;border-radius:50%;filter:blur(40px);opacity:.55;pointer-events:none}
.auth-ambient-a{width:320px;height:320px;left:-120px;top:8%;background:rgba(70,125,255,.32)}
.auth-ambient-b{width:360px;height:360px;right:-100px;bottom:-60px;background:rgba(62,229,255,.18)}
.auth-card-premium{
  position:relative;
  z-index:1;
  width:min(760px,100%);
  padding:0;
  border:1px solid rgba(150,180,255,.16);
  background:rgba(255,255,255,.98);
  backdrop-filter:blur(24px);
  box-shadow:0 30px 90px rgba(0,0,0,.35);
  overflow:hidden;
  border-radius:32px;
}
.auth-layout{display:block;min-height:auto}
.auth-pane{
  padding:42px 38px 38px;
  background:linear-gradient(180deg,rgba(246,250,255,.99),rgba(237,245,255,.99));
  display:flex;
  flex-direction:column;
  justify-content:center;
}
.pane-logo-wrap{display:flex;justify-content:center;margin:-8px 0 18px}
.pane-logo-ring{
  width:124px;height:124px;border-radius:24px;padding:0;overflow:hidden;
  background:radial-gradient(circle at 35% 25%,rgba(44,102,255,.28),rgba(9,21,48,.96) 62%,rgba(5,11,27,.98) 100%);
  box-shadow:0 20px 45px rgba(8,36,94,.28), inset 0 0 0 1px rgba(117,171,255,.25), inset 0 0 28px rgba(70,161,255,.18);
  display:flex;align-items:center;justify-content:center;border:1px solid rgba(104,159,255,.22)
}
.pane-logo-ring img{width:100%;height:100%;display:block;object-fit:cover;object-position:center;position:relative;left:0;top:-1px;filter:drop-shadow(0 10px 22px rgba(20,78,198,.28))}
.auth-pane-top{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:18px}
.auth-pane-top h2{margin:10px 0 0;font-size:34px;letter-spacing:-.04em;color:#132342}
.legal-chip{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 16px;border-radius:999px;border:1px solid #d5e0f1;background:#fff;color:#215fce;text-decoration:none;font-weight:800;box-shadow:0 12px 24px rgba(36,88,181,.08)}
.legal-chip:hover{transform:translateY(-1px)}
.auth-tabs{margin:22px 0 26px;background:#e8eef7;padding:6px;border-radius:18px;border:1px solid #d8e0ec}
.auth-tab{min-height:48px;font-size:14px;font-weight:800}
.auth-tab.active{background:linear-gradient(135deg,#fff,#f7fbff);color:#1f60d4;box-shadow:0 10px 20px rgba(60,91,145,.10)}
.auth-form{gap:16px}
.auth-form label{font-size:12px;color:#5a6b83;font-weight:800;letter-spacing:.02em}
.auth-form input{border:1px solid #d7e0ec;border-radius:16px;min-height:50px;padding:14px 15px;background:#fff}
.auth-form input:focus{border-color:#77a2ff;box-shadow:0 0 0 4px rgba(39,105,239,.10)}
.email-code-row{grid-template-columns:minmax(0,1fr) 175px;gap:12px}
.email-code-send{min-height:50px;border-radius:16px;font-size:13px;font-weight:900}
.verify-help,.field-help{font-size:11px;color:#7f8ea4;line-height:1.6;font-weight:700}
.auth-form .btn.primary{min-height:52px;border-radius:17px;font-size:15px;box-shadow:0 14px 28px rgba(33,99,233,.20)}
.terms-check{display:flex;gap:12px;align-items:flex-start;padding:14px 16px;border:1px solid #d7e0ec;border-radius:16px;background:#f8fbff}
.terms-check input{width:18px;height:18px;min-height:18px;margin-top:2px;accent-color:#246bfe}
.terms-check span{color:#3e4d63;font-size:13px;font-weight:700;line-height:1.65}
.terms-check a{color:#225fcc;text-decoration:none;font-weight:900}
.terms-check a:hover{text-decoration:underline}
@media(max-width:640px){
  .auth-premium-shell{padding:12px}
  .auth-pane{padding:24px 18px}
  .pane-logo-wrap{margin:-4px 0 14px}
  .pane-logo-ring{width:96px;height:96px;padding:0}
  .pane-logo-ring img{width:72px;height:72px}
  .auth-pane-top{flex-direction:column;align-items:stretch}
  .auth-pane-top h2{font-size:28px}
  .email-code-row{grid-template-columns:1fr}
}


.password-label{position:relative}
.password-wrap{position:relative;display:block;width:100%}
.password-wrap input{padding-right:56px!important}
.password-eye{position:absolute;right:9px;top:50%;transform:translateY(-50%);width:38px;height:38px;border:0;border-radius:13px;background:#eaf2ff;color:#1f5fd2;display:grid;place-items:center;font-size:16px;cursor:pointer;font-weight:900;box-shadow:inset 0 0 0 1px rgba(72,118,205,.12)}
.password-eye:hover{background:#dbeaff;transform:translateY(-50%) scale(1.03)}
.password-eye.active{background:#1f68f2;color:#fff}