/* ============================================
   CREDERELINK FINTECH - DESIGN TOKENS
   Premium UI Kit Design System
   ============================================ */

:root {
  /* Brand Colors */
  --color-navy: #062949;
  --color-teal: #0C7361;
  --color-yellow: #F4CE63;
  --color-white: #FFFFFF;
  --color-light-grey: #F5F5F5;
  --color-dark-grey: #0E0E0E;
  
  /* Semantic Colors - Light Theme */
  --color-primary: var(--color-navy);
  --color-secondary: var(--color-teal);
  --color-accent: var(--color-yellow);
  --color-background: var(--color-white);
  --color-surface: var(--color-light-grey);
  --color-text-primary: var(--color-dark-grey);
  --color-text-secondary: #666666;
  --color-text-tertiary: #999999;
  --color-border: #E0E0E0;
  --color-success: #0C7361;
  --color-error: #D32F2F;
  --color-warning: #F4CE63;
  --color-info: #062949;
  
  /* Typography */
  --font-family-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --font-family-heading: 'Poppins', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  /* Font Sizes */
  --font-size-xs: 0.75rem;      /* 12px */
  --font-size-sm: 0.875rem;     /* 14px */
  --font-size-base: 1rem;       /* 16px */
  --font-size-lg: 1.125rem;     /* 18px */
  --font-size-xl: 1.25rem;      /* 20px */
  --font-size-2xl: 1.5rem;      /* 24px */
  --font-size-3xl: 1.875rem;    /* 30px */
  --font-size-4xl: 2.25rem;     /* 36px */
  --font-size-5xl: 3rem;        /* 48px */
  --font-size-6xl: 3.75rem;     /* 60px */
  
  /* Font Weights */
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  
  /* Line Heights */
  --line-height-tight: 1.2;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;
  
  /* Spacing Scale */
  --spacing-xs: 0.25rem;    /* 4px */
  --spacing-sm: 0.5rem;     /* 8px */
  --spacing-md: 1rem;       /* 16px */
  --spacing-lg: 1.5rem;     /* 24px */
  --spacing-xl: 2rem;       /* 32px */
  --spacing-2xl: 3rem;      /* 48px */
  --spacing-3xl: 4rem;      /* 64px */
  --spacing-4xl: 6rem;      /* 96px */
  --spacing-5xl: 8rem;      /* 128px */
  
  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-2xl: 24px;
  --radius-full: 9999px;
  
  /* Shadows - Premium Fintech Style */
  --shadow-sm: 0 1px 2px 0 rgba(6, 41, 73, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(6, 41, 73, 0.1), 0 2px 4px -1px rgba(6, 41, 73, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(6, 41, 73, 0.1), 0 4px 6px -2px rgba(6, 41, 73, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(6, 41, 73, 0.1), 0 10px 10px -5px rgba(6, 41, 73, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(6, 41, 73, 0.25);
  --shadow-inner: inset 0 2px 4px 0 rgba(6, 41, 73, 0.06);
  
  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Z-Index Scale */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
}

/* Dark Theme */
[data-theme="dark"] {
  --color-background: #0A1628;
  --color-surface: #152238;
  --color-text-primary: #FFFFFF;
  --color-text-secondary: #B0B8C0;
  --color-text-tertiary: #6B7280;
  --color-border: #1F2937;
  --color-primary: #1E3A5F;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 10px 10px -5px rgba(0, 0, 0, 0.4);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.6);
}