:root {
  /* ===== COLORS ===== */
  --color-primary-50: #f6f7f9;
  --color-primary-100: #eceff3;
  --color-primary-200: #dce1e8;
  --color-primary-300: #c0c8d2;
  --color-primary-400: #9ca8b6;
  --color-primary-500: #748192;
  --color-primary-600: #5e6a7a;
  --color-primary-700: #495362;
  --color-primary-800: #343c48;
  --color-primary-900: #20262e;

  --color-accent-400: #dbc8ab;
  --color-accent-500: #bba27d;
  --color-accent-600: #927653;

  --color-neutral-0: #ffffff;
  --color-neutral-50: #f7f8fa;
  --color-neutral-100: #eef1f4;
  --color-neutral-200: #dde2e8;
  --color-neutral-300: #c9d0d8;
  --color-neutral-400: #9ea7b2;
  --color-neutral-500: #717a86;
  --color-neutral-600: #525b67;
  --color-neutral-700: #3a414b;
  --color-neutral-800: #242a32;
  --color-neutral-900: #13181f;

  --color-success: #64748b;
  --color-warning: #f59e0b;
  --color-error: #ef4444;
  --color-info: #3b82f6;

  --color-sale: #ef4444;
  --color-hit: #8b5cf6;
  --color-new: #3b82f6;
  --color-gift: #ec4899;

  /* ===== TYPOGRAPHY ===== */
  --font-display: "Inter", system-ui, sans-serif;
  --font-body: "Inter", "Manrope", system-ui, sans-serif;
  --font-accent: "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", monospace;

  --text-xs: 0.64rem;
  --text-sm: 0.8rem;
  --text-base: 1rem;
  --text-lg: 1.25rem;
  --text-xl: 1.563rem;
  --text-2xl: 1.953rem;
  --text-3xl: 2.441rem;
  --text-4xl: 3.052rem;
  --text-5xl: 3.815rem;

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

  --leading-tight: 1.25;
  --leading-snug: 1.375;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;

  --tracking-tight: -0.025em;
  --tracking-normal: 0em;
  --tracking-wide: 0.025em;
  --tracking-wider: 0.05em;
  --tracking-widest: 0.1em;

  /* ===== SPACING ===== */
  --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;
  --space-24: 6rem;
  --space-32: 8rem;

  /* ===== RADIUS ===== */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
  --radius-3xl: 32px;
  --radius-full: 9999px;

  /* ===== SHADOW ===== */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08), 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.1), 0 4px 8px rgba(0, 0, 0, 0.06);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12), 0 8px 16px rgba(0, 0, 0, 0.08);
  --shadow-2xl: 0 24px 64px rgba(0, 0, 0, 0.15);
  --shadow-green: 0 14px 36px rgba(36, 42, 50, 0.16);
  --shadow-inner: inset 0 2px 4px rgba(0, 0, 0, 0.06);

  /* ===== MOTION ===== */
  --ease-in: cubic-bezier(0.4, 0, 1, 1);
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);

  --duration-fast: 150ms;
  --duration-normal: 250ms;
  --duration-slow: 400ms;
  --duration-slower: 600ms;

  /* ===== Z-INDEX ===== */
  --z-below: -1;
  --z-base: 0;
  --z-raised: 10;
  --z-dropdown: 200;
  --z-sticky: 300;
  --z-overlay: 400;
  --z-modal: 500;
  --z-toast: 600;

  /* ===== LAYOUT ===== */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
  --container-2xl: 1440px;

  --header-height: 72px;
  --sidebar-width: 280px;
}

[data-theme="dark"] {
  --color-neutral-0: #0f0e0d;
  --color-neutral-50: #1c1917;
  --color-neutral-100: #292524;
  --color-neutral-200: #44403c;
  --color-neutral-300: #57534e;
  --color-neutral-400: #78716c;
  --color-neutral-500: #a8a29e;
  --color-neutral-600: #d6d3d1;
  --color-neutral-700: #e7e5e4;
  --color-neutral-800: #f5f5f4;
  --color-neutral-900: #fafaf9;
}

[data-font-mode="bold"] {
  --font-regular: 500;
  --font-medium: 650;
  --font-semibold: 750;
  --font-bold: 800;
  --font-extrabold: 800;
}