:root {
  --bg: #0a1620;
  --card: rgba(15, 33, 46, 0.95);
  --border: rgba(77, 163, 255, 0.35);
  --text: #e8f4ff;
  --muted: #8ba8c4;
  --red: #ff6b6b;
  --cyan: #4da3ff;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: radial-gradient(ellipse at 50% 0%, #122a3d 0%, var(--bg) 55%);
  color: var(--text);
}

.staff-login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.staff-login-card {
  width: 100%;
  max-width: 420px;
  padding: 32px 28px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--card);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
  text-align: center;
}

.staff-login-logo {
  width: 72px;
  height: auto;
  margin-bottom: 12px;
}

.staff-login-title {
  margin: 0 0 4px;
  font-size: 1.5rem;
  letter-spacing: 0.06em;
}

.staff-login-subtitle {
  margin: 0 0 20px;
  color: var(--cyan);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.staff-login-lead {
  margin: 0 0 20px;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

.staff-login-error {
  margin-bottom: 16px;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid rgba(255, 107, 107, 0.45);
  background: rgba(48, 18, 22, 0.85);
  color: #ffc9c9;
  font-size: 0.85rem;
  text-align: left;
}

.staff-login-widget {
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.staff-login-hint {
  margin: 16px 0 0;
  font-size: 0.78rem;
  color: var(--muted);
}