/// Spacing and border radius constants for consistent layout
class AppSpacing {
  // Spacing scale (8px base)
  static const double xs = 4.0;
  static const double sm = 8.0;
  static const double md = 16.0;
  static const double lg = 24.0;
  static const double xl = 32.0;
  static const double xxl = 48.0;
  static const double xxxl = 64.0;

  // Border radius
  static const double radiusSmall = 6.0;
  static const double radiusMedium = 12.0;
  static const double radiusLarge = 16.0;
  static const double radiusPill = 8.0;

  // Special constants
  static const double cardPadding = md;
  static const double screenPadding = lg;
  static const double gridSpacing = md;

  AppSpacing._();
}