:root {
  --bg: #fafbfc;
  --card-bg: #ffffff;
  --text: #1d2330;
  --muted: #6b7280;
  --border: #e5e7eb;
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --error-bg: #fef2f2;
  --error-border: #fecaca;
  --error-text: #991b1b;
  --info-bg: #eff6ff;
  --info-border: #bfdbfe;
  --info-text: #1e3a8a;
  --radius: 8px;
  --shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
}