/* ============================================
   ChainStore Design Tokens
   All design system variables as CSS custom properties
   ============================================ */

:root {
  /* === Color: Purple (Primary Brand) === */
  --c-purple-50: #EEEDFE;
  --c-purple-100: #CECBF6;
  --c-purple-200: #AFA9EC;
  --c-purple-400: #7F77DD;
  --c-purple-600: #534AB7;
  --c-purple-800: #3C3489;
  --c-purple-900: #26215C;

  /* === Color: Teal (Success / Verification) === */
  --c-teal-50: #E1F5EE;
  --c-teal-100: #9FE1CB;
  --c-teal-200: #5DCAA5;
  --c-teal-400: #1D9E75;
  --c-teal-600: #0F6E56;
  --c-teal-800: #085041;
  --c-teal-900: #04342C;

  /* === Color: Semantic === */
  --c-coral-50: #FAECE7;
  --c-coral-600: #D85A30;
  --c-amber-50: #FAEEDA;
  --c-amber-100: #FAC775;
  --c-amber-400: #EF9F27;
  --c-amber-600: #BA7517;
  --c-amber-800: #633806;
  --c-blue-50: #E6F1FB;
  --c-blue-100: #B5D4F4;
  --c-blue-600: #185FA5;
  --c-blue-800: #0C447C;
  --c-pink-50: #FBEAF0;
  --c-pink-600: #D4537E;
  --c-pink-800: #72243E;
  --c-red-50: #FCEBEB;
  --c-red-600: #E24B4A;

  /* === Color: Neutral / Gray === */
  --c-gray-50: #F1EFE8;
  --c-gray-100: #E5E3DC;
  --c-gray-200: #D3D1C7;
  --c-gray-400: #888780;
  --c-gray-600: #5F5E5A;
  --c-gray-800: #444441;
  --c-gray-900: #2C2C2A;

  /* === Semantic Color Tokens === */
  --color-primary: var(--c-purple-600);
  --color-primary-hover: var(--c-purple-800);
  --color-primary-light: var(--c-purple-50);
  --color-success: var(--c-teal-400);
  --color-success-light: var(--c-teal-50);
  --color-warning: var(--c-amber-600);
  --color-warning-light: var(--c-amber-50);
  --color-error: var(--c-coral-600);
  --color-error-light: var(--c-coral-50);
  --color-info: var(--c-blue-600);
  --color-info-light: var(--c-blue-50);
  --color-nft: var(--c-pink-600);
  --color-nft-light: var(--c-pink-50);

  /* === Background === */
  --bg-primary: #FFFFFF;
  --bg-secondary: var(--c-gray-50);
  --bg-tertiary: var(--c-gray-100);
  --bg-surface: #FFFFFF;

  /* === Text === */
  --text-primary: var(--c-gray-900);
  --text-secondary: var(--c-gray-600);
  --text-tertiary: var(--c-gray-400);
  --text-inverse: #FFFFFF;
  --text-link: var(--c-purple-600);

  /* === Border === */
  --border-tertiary: rgba(44, 44, 42, 0.12);
  --border-secondary: rgba(44, 44, 42, 0.24);
  --border-primary: var(--c-gray-400);

  /* === Typography === */
  --font-sans: 'Inter', 'Noto Sans SC', -apple-system, system-ui, sans-serif;
  --font-mono: 'SF Mono', 'JetBrains Mono', 'Fira Code', monospace;
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;

  /* === Font Sizes === */
  --text-xs: 0.75rem;    /* 12px */
  --text-sm: 0.875rem;   /* 14px */
  --text-base: 1rem;     /* 16px */
  --text-lg: 1.125rem;   /* 18px */
  --text-xl: 1.25rem;    /* 20px */
  --text-2xl: 1.5rem;    /* 24px */
  --text-3xl: 1.75rem;   /* 28px */

  /* === Line Heights === */
  --leading-tight: 1.25;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;

  /* === Spacing (8pt system) === */
  --space-0: 0;
  --space-1: 0.25rem;   /* 4px */
  --space-2: 0.5rem;    /* 8px */
  --space-3: 0.75rem;   /* 12px */
  --space-4: 1rem;      /* 16px */
  --space-5: 1.5rem;    /* 24px */
  --space-6: 2rem;      /* 32px */
  --space-7: 3rem;      /* 48px */
  --space-8: 4rem;      /* 64px */

  /* === Border Radius === */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  /* === Shadows === */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);

  /* === Transitions === */
  --transition-fast: 150ms ease;
  --transition-normal: 300ms ease;
  --transition-slow: 500ms ease;

  /* === Layout === */
  --container-max: 1280px;
  --header-height: 56px;
  --tabbar-height: 40px;

  /* === Z-Index === */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-modal: 1000;
  --z-toast: 2000;
}

/* === Dark Theme === */
[data-theme="dark"] {
  --bg-primary: #1a1a18;
  --bg-secondary: #2C2C2A;
  --bg-tertiary: #1a1a18;
  --bg-surface: #2C2C2A;

  --text-primary: #F1EFE8;
  --text-secondary: #B4B2A9;
  --text-tertiary: #888780;
  --text-inverse: #2C2C2A;

  --border-tertiary: rgba(255, 255, 255, 0.08);
  --border-secondary: rgba(255, 255, 255, 0.16);
  --border-primary: #888780;

  --color-primary: var(--c-purple-400);
  --color-primary-hover: var(--c-purple-200);
  --color-primary-light: var(--c-purple-900);

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
}

/* === RTL Support === */
[dir="rtl"] {
  direction: rtl;
  text-align: right;
}