.auth-page{
  padding:48px 0 72px;
  background:var(--paper);
}
.auth-main{
  display:flex;
  align-items:flex-start;
  justify-content:center;
}
.auth-split{
  width:100%;
  max-width:960px;
  display:grid;
  grid-template-columns:1fr 1px 1fr;
  background:var(--ink-soft);
  border:1px solid rgba(14,27,43,0.12);
  border-radius:12px;
  overflow:hidden;
  box-shadow:0 16px 48px rgba(14,27,43,0.08);
}
.auth-divider{
  background:rgba(246,244,238,0.08);
  position:relative;
  display:flex;
  align-items:center;
  justify-content:center;
}
.auth-divider span{
  position:absolute;
  background:var(--ink-mid,#1E3045);
  border:1px solid rgba(246,244,238,0.12);
  color:var(--mute);
  font-family:var(--font-mono);
  font-size:11px;
  padding:6px 10px;
  border-radius:20px;
  white-space:nowrap;
}
.auth-panel{padding:44px 38px;display:flex;flex-direction:column;}
.panel-tag{
  font-family:var(--font-mono);
  font-size:11px;
  text-transform:uppercase;
  letter-spacing:0.08em;
  color:var(--green);
  display:flex;
  align-items:center;
  gap:8px;
  margin-bottom:16px;
}
.panel-tag::before{content:"";width:16px;height:1px;background:var(--green);}
.auth-panel h2{font-family:var(--font-display);font-size:22px;font-weight:600;margin-bottom:5px;color:var(--paper);}
.auth-panel .sub{font-size:13.5px;color:var(--mute);margin-bottom:26px;}

.auth-field{margin-bottom:13px;}
.auth-field label{
  display:block;
  font-size:11px;
  font-weight:500;
  color:rgba(246,244,238,0.45);
  text-transform:uppercase;
  letter-spacing:0.05em;
  font-family:var(--font-mono);
  margin-bottom:6px;
}
.req-star{color:var(--orange);margin-left:2px;}
.auth-field input{
  width:100%;
  padding:10px 13px;
  background:rgba(0,0,0,0.22);
  border:1px solid rgba(246,244,238,0.10);
  border-radius:5px;
  color:var(--paper);
  font-size:13.5px;
  font-family:var(--font-body);
  outline:none;
  transition:border-color .15s;
}
.auth-field input:focus{border-color:var(--green);}
.auth-field input::placeholder{color:rgba(122,146,168,0.4);}
.auth-field input.is-invalid{border-color:#E24B4A;}
.auth-field-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.auth-field-err{font-size:11.5px;color:#E24B4A;margin-top:5px;}

.pw-wrap{position:relative;}
.pw-wrap input{padding-right:40px;}
.pw-eye{
  position:absolute;
  right:11px;
  top:50%;
  transform:translateY(-50%);
  color:var(--mute);
  cursor:pointer;
  display:flex;
  transition:color .15s;
  line-height:0;
  background:none;
  border:none;
  padding:0;
}
.pw-eye:hover{color:var(--paper);}
.pw-eye.is-visible{color:var(--green);}

.pw-strength{margin-top:7px;display:none;}
.strength-bars{display:flex;gap:4px;margin-bottom:4px;}
.sbar{flex:1;height:3px;border-radius:2px;background:rgba(246,244,238,0.10);transition:background .25s;}
.sbar.weak{background:#E24B4A;}
.sbar.mid{background:var(--orange);}
.sbar.good{background:var(--green);}
.strength-lbl{font-size:11px;font-family:var(--font-mono);color:var(--mute);}

.auth-check{display:flex;align-items:flex-start;gap:9px;margin-bottom:13px;}
.auth-check input[type=checkbox]{width:15px;height:15px;flex-shrink:0;margin-top:1px;accent-color:var(--green);cursor:pointer;}
.auth-check label{font-size:12.5px;color:rgba(246,244,238,0.5);cursor:pointer;line-height:1.5;}

.btn-auth-submit{
  width:100%;
  padding:13px;
  background:var(--green);
  color:var(--ink);
  border-radius:5px;
  font-weight:600;
  font-size:14px;
  font-family:var(--font-body);
  cursor:pointer;
  border:none;
  transition:background .15s;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:8px;
}
.btn-auth-submit:hover{background:#7CE4AF;}
.btn-auth-submit.btn-orange{background:var(--orange)!important;color:var(--ink);}
.btn-auth-submit.btn-orange:hover{background:#FF8F5C!important;}

.auth-alert{
  border-radius:5px;
  padding:10px 13px;
  font-size:13px;
  display:flex;
  align-items:flex-start;
  gap:9px;
  margin-bottom:14px;
}
.auth-alert-error{background:rgba(226,75,74,0.12);border:1px solid rgba(226,75,74,0.28);color:#E24B4A;}
.auth-alert-success{background:rgba(95,217,155,0.12);border:1px solid rgba(95,217,155,0.28);color:var(--green);}

.form-section{
  font-family:var(--font-mono);
  font-size:10.5px;
  text-transform:uppercase;
  letter-spacing:0.06em;
  color:rgba(246,244,238,0.25);
  display:flex;
  align-items:center;
  gap:10px;
  margin:18px 0 13px;
}
.form-section::before{content:"";flex:none;width:12px;height:1px;background:rgba(246,244,238,0.15);}
.form-section::after{content:"";flex:1;height:1px;background:rgba(246,244,238,0.07);}

@media(max-width:760px){
  .auth-split{grid-template-columns:1fr;}
  .auth-divider{display:none;}
  .auth-panel{padding:32px 24px;}
  .auth-page{padding:28px 0 48px;}
}
@media(max-width:480px){
  .auth-field-row{grid-template-columns:1fr;}
}