*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --black:#080c12;--s1:#0d1320;--s2:#111827;--s3:#1a2235;
  --border:rgba(255,255,255,.07);--accent:#00e5a0;--adim:rgba(0,229,160,.1);
  --text:#eef2ff;--muted:#6b7a99;
  --fd:'Plus Jakarta Sans',sans-serif;--fb:'DM Sans',sans-serif;
}
body{background:var(--black);color:var(--text);font-family:var(--fb);min-height:100vh;-webkit-font-smoothing:antialiased}

.auth-wrap{display:grid;grid-template-columns:1fr 1fr;min-height:100vh}

/* LEFT */
.auth-left{
  background:linear-gradient(135deg,#0a1628 0%,#0d1f3c 100%);
  padding:48px;display:flex;flex-direction:column;justify-content:center;
  position:relative;overflow:hidden;
}
.auth-left::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(ellipse 80% 60% at 30% 50%,rgba(0,229,160,.12) 0%,transparent 70%);
}
.auth-brand{display:flex;align-items:center;gap:10px;margin-bottom:56px;position:relative}
.logo-mark{width:36px;height:36px;background:var(--accent);color:var(--black);border-radius:8px;display:grid;place-items:center;font-family:var(--fd);font-weight:800;font-size:13px}
.logo-name{font-family:var(--fd);font-weight:700;font-size:18px;color:var(--text)}
.auth-hero{position:relative}
.auth-hero h1{font-family:var(--fd);font-size:clamp(28px,3vw,40px);font-weight:800;letter-spacing:-.5px;line-height:1.15;margin-bottom:16px}
.auth-hero p{font-size:15px;color:var(--muted);line-height:1.7;margin-bottom:32px}
.auth-stats{display:flex;gap:24px}
.stat{display:flex;flex-direction:column;gap:2px}
.stat strong{font-family:var(--fd);font-size:24px;font-weight:800;color:var(--accent)}
.stat span{font-size:12px;color:var(--muted)}
.auth-features{list-style:none;display:flex;flex-direction:column;gap:10px}
.auth-features li{color:var(--muted);font-size:14px}
.auth-features li::first-letter{color:var(--accent)}

/* RIGHT */
.auth-right{background:var(--s2);display:flex;align-items:center;justify-content:center;padding:48px 40px}
.auth-box{width:100%;max-width:420px}
.auth-box h2{font-family:var(--fd);font-size:26px;font-weight:800;letter-spacing:-.4px;margin-bottom:6px}
.auth-sub{color:var(--muted);font-size:14px;margin-bottom:28px}

.alert{padding:12px 16px;border-radius:8px;margin-bottom:20px;font-size:14px}
.alert-error{background:rgba(255,91,107,.1);border:1px solid rgba(255,91,107,.25);color:#ff8a96}
.alert-success{background:var(--adim);border:1px solid rgba(0,229,160,.2);color:var(--accent)}

.auth-form{display:flex;flex-direction:column;gap:16px}
.field{display:flex;flex-direction:column;gap:6px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.field label{font-size:12px;font-weight:600;color:var(--muted);letter-spacing:.03em}
.field input,.field select{
  width:100%;background:var(--s1);border:1px solid var(--border);
  border-radius:8px;color:var(--text);font-family:var(--fb);font-size:14px;
  padding:11px 14px;outline:none;transition:.18s;
}
.field input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--adim)}
.pass-wrap{position:relative}
.pass-wrap input{padding-right:44px}
.pass-toggle{position:absolute;right:12px;top:50%;transform:translateY(-50%);background:none;border:none;cursor:pointer;font-size:16px;color:var(--muted)}
.form-footer{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted)}
.check-label{display:flex;align-items:center;gap:6px;cursor:pointer}
.form-footer a{color:var(--accent);text-decoration:none}
.btn-auth{width:100%;padding:13px;background:var(--accent);color:var(--black);border:none;border-radius:8px;font-family:var(--fd);font-size:15px;font-weight:700;cursor:pointer;transition:.18s;margin-top:4px}
.btn-auth:hover{background:#00ffb3;box-shadow:0 0 24px rgba(0,229,160,.3)}
.terms{font-size:12px;color:var(--muted);text-align:center}
.terms a{color:var(--accent)}
.auth-alt{text-align:center;font-size:14px;color:var(--muted);margin-top:20px}
.auth-alt a{color:var(--accent);font-weight:600;text-decoration:none}

@media(max-width:768px){
  .auth-wrap{grid-template-columns:1fr}
  .auth-left{display:none}
  .auth-right{padding:32px 20px}
  .field-row{grid-template-columns:1fr}
}