:root {
  --navy-deep: #050b18;
  --navy: #0e1e3d;
  --gold: #f0b93d;
  --gold-bright: #ffd464;
  --white: #eef2fb;
  --grey: #7c8aad;
  --red: #ef4444;
}
* { box-sizing: border-box; }
html, body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(ellipse at top, rgba(240,185,61,0.08), transparent 55%),
    linear-gradient(180deg, var(--navy), var(--navy-deep));
  font-family: 'Rajdhani', sans-serif;
  color: var(--white);
}
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.login-card {
  width: 100%;
  max-width: 380px;
  background: rgba(14,30,61,0.7);
  border: 1px solid rgba(240,185,61,0.25);
  border-radius: 14px;
  padding: 32px 28px;
  text-align: center;
}
.brand-title {
  font-family: 'Orbitron', sans-serif;
  font-weight: 900;
  font-size: 22px;
  letter-spacing: 0.08em;
  color: var(--gold-bright);
  text-shadow: 0 0 20px rgba(240,185,61,0.3);
}
.brand-sub {
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--grey);
  margin-top: 4px;
  margin-bottom: 24px;
}
.role-toggle {
  display: flex;
  background: var(--navy-deep);
  border-radius: 10px;
  padding: 4px;
  margin-bottom: 22px;
}
.role-btn {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--grey);
  font-weight: 700;
  font-size: 13px;
  padding: 10px 0;
  border-radius: 8px;
  letter-spacing: 0.03em;
}
.role-btn.active {
  background: var(--gold);
  color: var(--navy-deep);
}
form { text-align: left; }
label {
  display: block;
  font-size: 12px;
  color: var(--grey);
  letter-spacing: 0.08em;
  margin: 12px 0 5px;
  font-weight: 600;
}
input {
  width: 100%;
  background: var(--navy-deep);
  border: 1px solid rgba(255,255,255,0.12);
  color: var(--white);
  font-family: 'Rajdhani', sans-serif;
  font-size: 16px;
  padding: 11px 12px;
  border-radius: 8px;
}
.error {
  color: #ff8080;
  font-size: 13px;
  margin-top: 10px;
  min-height: 18px;
}
.login-btn {
  width: 100%;
  margin-top: 14px;
  background: var(--gold);
  color: var(--navy-deep);
  font-weight: 700;
  font-size: 15px;
  border-radius: 10px;
  padding: 13px 0;
  border: none;
  letter-spacing: 0.05em;
}
.login-btn:active { transform: scale(0.98); }
.hint {
  margin-top: 18px;
  font-size: 12px;
  color: var(--grey);
}