*{box-sizing:border-box}
:root{
  --ctc:#f15a24;
  --ctc-dark:#c84516;
  --ink:#1e252b;
  --muted:#6e7781;
  --line:#e7e9ec;
  --bg:#f4f5f7;
  --white:#fff;
}
html,body{margin:0;min-height:100%;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink)}
body{min-height:100vh}
.shell{min-height:100vh;display:grid;grid-template-columns:1.08fr .92fr}
.brand-panel{position:relative;overflow:hidden;background:
radial-gradient(circle at 15% 20%,rgba(255,255,255,.18),transparent 32%),
linear-gradient(140deg,#ec5520 0%,#f26b34 55%,#d84514 100%);display:flex;align-items:center;justify-content:center;padding:48px}
.brand-panel:after{content:"";position:absolute;width:430px;height:430px;border:1px solid rgba(255,255,255,.15);border-radius:50%;right:-120px;bottom:-160px;box-shadow:0 0 0 55px rgba(255,255,255,.04),0 0 0 110px rgba(255,255,255,.03)}
.brand-content{position:relative;z-index:2;max-width:590px;color:white}
.brand-logo{width:190px;height:190px;object-fit:contain;background:#fff;border-radius:32px;padding:12px;box-shadow:0 22px 60px rgba(75,24,5,.18);margin-bottom:32px}
.brand-kicker{font-size:12px;font-weight:800;letter-spacing:.22em;opacity:.85;margin-bottom:8px}
.brand-content h1{font-size:48px;line-height:1.04;margin:0 0 18px;font-weight:800;letter-spacing:-.04em}
.brand-content h1 span{font-weight:500}
.brand-content p{font-size:18px;line-height:1.65;max-width:520px;margin:0;color:rgba(255,255,255,.88)}
.security-note{display:flex;gap:10px;align-items:center;margin-top:34px;font-size:14px;color:rgba(255,255,255,.84)}
.shield{display:inline-flex;width:28px;height:28px;align-items:center;justify-content:center;border:1px solid rgba(255,255,255,.35);border-radius:50%;font-weight:700}
.login-panel{display:flex;align-items:center;justify-content:center;padding:48px;background:#fff}
.login-card{width:min(100%,470px)}
.mobile-logo-wrap{display:none;text-align:center;margin-bottom:26px}
.mobile-logo{width:110px;height:110px;object-fit:contain;border-radius:20px}
.eyebrow{font-size:12px;font-weight:800;letter-spacing:.18em;color:var(--ctc);margin-bottom:10px}
h2{font-size:34px;margin:0;font-weight:800;letter-spacing:-.03em}
.subtitle{margin:10px 0 30px;color:var(--muted);font-size:15px}
label{display:block;font-size:13px;font-weight:700;margin:18px 0 8px}
.field{height:54px;border:1px solid var(--line);border-radius:14px;display:flex;align-items:center;background:#fff;transition:.2s}
.field:focus-within{border-color:rgba(241,90,36,.7);box-shadow:0 0 0 4px rgba(241,90,36,.09)}
.field .icon{width:46px;text-align:center;opacity:.6;font-size:16px}
.field input{flex:1;height:100%;border:0;outline:0;background:transparent;font-size:15px;color:var(--ink);padding:0 10px 0 0;min-width:0}
.eye{width:48px;height:48px;border:0;background:transparent;cursor:pointer;color:#6f7881;font-size:17px}
.options{display:flex;justify-content:space-between;align-items:center;gap:20px;margin:18px 0 24px}
.remember{display:flex;align-items:center;gap:8px;margin:0;font-weight:500;color:var(--muted);cursor:pointer}
.remember input{accent-color:var(--ctc)}
.options a{font-size:13px;color:var(--ctc-dark);text-decoration:none;font-weight:700}
.btn-primary{width:100%;height:54px;border:0;border-radius:14px;background:linear-gradient(135deg,var(--ctc),#de4917);color:#fff;font-weight:800;font-size:15px;cursor:pointer;box-shadow:0 12px 28px rgba(241,90,36,.22);transition:.2s}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 16px 34px rgba(241,90,36,.28)}
.alert{border-radius:12px;padding:12px 14px;font-size:13px;margin-bottom:18px}
.alert-error{background:#fff1ef;color:#9d2f20;border:1px solid #ffd8d2}
.alert-ok{background:#eefaf2;color:#216b3d;border:1px solid #cfead9}
.footer-line{display:flex;justify-content:center;gap:8px;margin-top:28px;color:#9aa1a8;font-size:12px}
@media (max-width:900px){
  .shell{grid-template-columns:1fr}
  .brand-panel{display:none}
  .login-panel{min-height:100vh;padding:28px 20px;background:linear-gradient(180deg,#fff 0%,#fafafa 100%)}
  .mobile-logo-wrap{display:block}
  h2{text-align:center;font-size:30px}
  .eyebrow,.subtitle{text-align:center}
}