:root{
  --bg1:#0b1220;
  --bg2:#0f1b33;
  --card:#ffffff;
  --text:#0f172a;
  --muted:#64748b;
  --line:#e5e7eb;
  --primary:#2563eb;
  --primary2:#1d4ed8;
  --shadow: 0 18px 50px rgba(0,0,0,.18);
  --radius: 18px;
  --font: "Inter", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}

*{ box-sizing:border-box; }

body{
  font-family: var(--font);
  margin:0;
  color:var(--text);
}

.login-bg{
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:24px;
  background:
    radial-gradient(900px 500px at 20% 20%, rgba(37,99,235,.22), transparent 60%),
    radial-gradient(900px 500px at 80% 60%, rgba(29,78,216,.18), transparent 60%),
    linear-gradient(135deg, var(--bg1), var(--bg2));
}

.login-container{
  width:100%;
  max-width: 430px;
}

.login-card{
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 26px 26px 18px;
  border: 1px solid rgba(255,255,255,.08);
}

.brand{
  display:flex;
  gap:14px;
  align-items:center;
  padding-bottom:14px;
  margin-bottom:16px;
  border-bottom: 1px solid var(--line);
}

.brand-logo{
  width:54px;
  height:54px;
  object-fit:contain;
  border-radius: 12px;
  background:#f8fafc;
  border:1px solid var(--line);
  padding:6px;
}

.brand-title{
  font-size: 1.05rem;
  margin:0;
  font-weight:700;
  letter-spacing:-0.2px;
}

.brand-subtitle{
  margin:2px 0 0;
  font-size:.9rem;
  color: var(--muted);
}

.input-clean .input-group-text{
  background:#fff;
  border:1px solid var(--line);
  border-right:none;
  border-radius: 12px 0 0 12px;
  color:#334155;
}

.input-clean .form-control{
  border:1px solid var(--line);
  border-left:none;
  border-right:none;
  padding: 12px 12px;
  border-radius: 0;
  box-shadow:none !important;
}

.input-clean .form-control:focus{
  border-color: var(--primary);
}

.btn-eye{
  border:1px solid var(--line);
  border-left:none;
  border-radius: 0 12px 12px 0;
  background:#fff;
  color:#334155;
}

.btn-eye:focus{
  box-shadow:none;
}

.btn-login{
  background: linear-gradient(135deg, var(--primary), var(--primary2));
  border:none;
  border-radius: 14px;
  box-shadow: 0 10px 25px rgba(37,99,235,.25);
}

.btn-login:hover{
  filter: brightness(1.02);
}

.footer-note{
  margin-top: 14px;
  font-size: .78rem;
  color: var(--muted);
  text-align:center;
}