:root{
  --login-bg:#08111f;
  --login-panel:#0f1a2b;
  --login-panel-2:#142238;
  --login-text:#f8fafc;
  --login-muted:#94a3b8;
  --login-line:#dbe3ef;
  --login-accent:#7c3aed;
  --login-accent-2:#2563eb;
  --login-danger:#b91c1c;
}

*{box-sizing:border-box}
html,body{margin:0;min-height:100%;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
body.login-page{min-height:100vh;background:
  radial-gradient(circle at 18% 20%,rgba(124,58,237,.22),transparent 30%),
  radial-gradient(circle at 82% 78%,rgba(37,99,235,.20),transparent 30%),
  linear-gradient(135deg,#07111f 0%,#0a1527 45%,#10213e 100%);color:var(--login-text);padding:32px}
.login-shell{min-height:calc(100vh - 64px);display:grid;place-items:center}
.login-card{width:min(980px,100%);display:grid;grid-template-columns:1.1fr .9fr;background:rgba(255,255,255,.98);border-radius:28px;overflow:hidden;box-shadow:0 35px 120px rgba(2,6,23,.5);border:1px solid rgba(255,255,255,.12)}
.login-brand{padding:54px;background:linear-gradient(145deg,#111827 0%,#172554 58%,#312e81 100%);position:relative;overflow:hidden;min-height:560px;display:flex;flex-direction:column;justify-content:space-between}
.login-brand:after{content:"";position:absolute;width:340px;height:340px;border-radius:50%;background:rgba(255,255,255,.06);right:-120px;bottom:-140px}
.login-logo{width:58px;height:58px;border-radius:17px;display:grid;place-items:center;background:linear-gradient(135deg,var(--login-accent),var(--login-accent-2));font-size:27px;font-weight:900;box-shadow:0 12px 35px rgba(124,58,237,.35)}
.login-brand h1{font-size:42px;line-height:1.05;margin:28px 0 14px;max-width:430px}
.login-brand p{font-size:17px;line-height:1.6;color:#cbd5e1;max-width:430px;margin:0}
.login-feature-list{display:grid;gap:12px;margin-top:34px}
.login-feature{display:flex;align-items:center;gap:12px;color:#e2e8f0;font-size:14px}
.login-feature span{width:30px;height:30px;border-radius:9px;background:rgba(255,255,255,.08);display:grid;place-items:center}
.login-brand small{color:#94a3b8;position:relative;z-index:2}
.login-form-wrap{padding:54px 48px;color:#0f172a;display:flex;align-items:center}
.login-form{width:100%;max-width:390px;margin:auto}
.login-eyebrow{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--login-accent);font-weight:800;margin-bottom:10px}
.login-form h2{font-size:32px;margin:0 0 8px}
.login-subtitle{color:#64748b;margin:0 0 30px}
.field{margin-bottom:18px}
.field label{display:block;font-size:13px;font-weight:700;color:#334155;margin-bottom:7px}
.field input[type="email"],.field input[type="password"]{width:100%;height:50px;border:1px solid var(--login-line);border-radius:13px;padding:0 14px;background:#fff;color:#0f172a;outline:none;transition:.18s ease;box-shadow:0 1px 2px rgba(15,23,42,.03)}
.field input:focus{border-color:#8b5cf6;box-shadow:0 0 0 4px rgba(139,92,246,.12)}
.login-options{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:4px 0 24px}
.remember{display:inline-flex;align-items:center;gap:10px;cursor:pointer;color:#475569;font-size:14px;user-select:none}
.remember input[type="checkbox"]{appearance:none;-webkit-appearance:none;width:20px;height:20px;min-width:20px;border:1.5px solid #cbd5e1;border-radius:6px;background:#fff;padding:0;margin:0;display:grid;place-content:center;cursor:pointer}
.remember input[type="checkbox"]:before{content:"";width:10px;height:6px;border-left:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(-45deg) scale(0);transform-origin:center;transition:.12s ease;margin-top:-2px}
.remember input[type="checkbox"]:checked{background:linear-gradient(135deg,var(--login-accent),var(--login-accent-2));border-color:transparent}
.remember input[type="checkbox"]:checked:before{transform:rotate(-45deg) scale(1)}
.login-button{width:100%;height:52px;border:0;border-radius:13px;background:linear-gradient(135deg,var(--login-accent),var(--login-accent-2));color:#fff;font-weight:800;font-size:15px;cursor:pointer;box-shadow:0 12px 30px rgba(79,70,229,.26);transition:.18s ease}
.login-button:hover{transform:translateY(-1px);box-shadow:0 16px 34px rgba(79,70,229,.3)}
.login-button:active{transform:translateY(0)}
.login-validation{margin-bottom:18px;padding:12px 14px;border-radius:12px;background:#fef2f2;border:1px solid #fecaca;color:var(--login-danger);font-size:13px}
.login-validation:empty,.login-validation.validation-summary-valid{display:none}
.login-validation ul{margin:0;padding-left:18px}
.login-foot{margin-top:22px;font-size:12px;color:#94a3b8;text-align:center}

@media(max-width:820px){
  body.login-page{padding:0;background:#0b1220}
  .login-shell{min-height:100vh;display:block}
  .login-card{display:block;border-radius:0;min-height:100vh;background:#fff}
  .login-brand{min-height:auto;padding:34px 24px 30px;border-radius:0 0 28px 28px}
  .login-brand h1{font-size:30px;margin-top:20px}
  .login-brand p{font-size:15px}
  .login-feature-list{display:none}
  .login-brand small{display:none}
  .login-form-wrap{padding:34px 22px 44px}
  .login-form{max-width:none}
  .login-form h2{font-size:28px}
}