:root {
  /* === Abaza Flag Palette === */
  --color-primary: #D42327;
  --color-primary-light: #E8404A;
  --color-primary-dark: #B91C20;
  --color-primary-50: rgba(196, 30, 58, 0.08);
  --color-primary-100: rgba(196, 30, 58, 0.15);
  --color-primary-200: rgba(196, 30, 58, 0.25);

  --color-white: #FFFFFF;
  --color-bg: #F7F7F8;
  --color-bg-card: #FFFFFF;
  --color-bg-dark: #1A1A2E;
  --color-bg-input: #F0F0F3;

  --color-text: #2D2D3A;
  --color-text-secondary: #6B7280;
  --color-text-muted: #737B8B;
  --color-text-inverse: #FFFFFF;

  --color-success: #22C55E;
  --color-success-light: #DCFCE7;
  --color-success-dark: #16A34A;
  --color-error: #EF4444;
  --color-error-light: #FEE2E2;
  --color-error-dark: #DC2626;
  --color-warning: #F59E0B;
  --color-warning-light: #FEF3C7;
  --color-gold: #D4A843;
  --color-gold-light: #F5E6C8;

  --color-border: #E5E7EB;
  --color-border-light: #F3F4F6;

  /* === Typography === */
  --font-primary: 'Onest', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;

  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;
  --font-extrabold: 800;

  --leading-tight: 1.25;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;

  /* === Spacing (4px base) === */
  --space-0: 0;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;

  /* === Borders & Radius === */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-2xl: 24px;
  --radius-full: 9999px;

  --border-width: 2px;
  --border-width-thick: 3px;

  /* === Shadows === */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
  --shadow-glow-primary: 0 0 20px rgba(196, 30, 58, 0.25);
  --shadow-glow-success: 0 0 20px rgba(34, 197, 94, 0.25);
  --shadow-glow-error: 0 0 16px rgba(239, 68, 68, 0.2);
  --shadow-button: 0 4px 0 var(--color-primary-dark);
  --shadow-button-success: 0 4px 0 var(--color-success-dark);

  /* === Easing Curves === */
  --ease-out-back: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out-circ: cubic-bezier(0.85, 0, 0.15, 1);
  --ease-spring: cubic-bezier(0.175, 0.885, 0.32, 1.275);
  --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);

  /* === Transitions === */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
  --transition-spring: 500ms var(--ease-spring);

  /* === Layout === */
  --max-width: 780px;
  --max-width-wide: 1080px;
  --header-height: 60px;
  --bottom-bar-height: 80px;

  /* === Z-index === */
  --z-base: 1;
  --z-dropdown: 10;
  --z-sticky: 20;
  --z-modal-backdrop: 40;
  --z-modal: 50;
  --z-toast: 60;
  --z-confetti: 70;
}