:root {
  --bg: #f7fafc;
  --card: #ffffff;
  --text: #111827;
  --muted: #6b7280;
  --border: #e5e7eb;
  --primary: #2563eb;
  --primary-600: #1d4ed8;
  --chip: #eef2ff;
  --shadow: 0 10px 30px rgba(2,6,23,0.04);
}