/**
 * GetWorkKin Brand Design System
 * 
 * This file contains the canonical brand tokens for GetWorkKin.
 * All pages should link to this file instead of defining their own :root blocks.
 * Keep this file dependency-free so it can be dropped into any HTML page.
 * 
 * Documentation: docs/product/brand/
 * Last Updated: January 9, 2026
 * Phase: 1B - Extended Token Foundation
 */

:root {
    /* ===== PRIMITIVE COLOR TOKENS ===== */
    
    /* Green Scale (Primary Brand) */
    --gwk-green-50: #F3F7F0;    /* Very light green - subtle backgrounds */
    --gwk-green-100: #E8F5E1;   /* Light green - hover states, accents */
    --gwk-green-200: #C5E3B8;   /* Soft green - borders, dividers */
    --gwk-green-600: #3F5F2A;   /* Trade Green - primary brand */
    --gwk-green-700: #2E4020;   /* Structural Green - depth */
    --gwk-green-800: #263318;   /* Dark green - strong emphasis */
    --gwk-green-900: #1E2A16;   /* Deep green - dark mode, footer */
    
    /* Gold Scale (Accent/CTA) */
    --gwk-gold-50: #FFF9F0;     /* Very light gold - subtle highlights */
    --gwk-gold-100: #FFF4E6;    /* Light gold - hover backgrounds */
    --gwk-gold-400: #E8A82E;    /* Bright gold - accessible text on dark */
    --gwk-gold-500: #D49027;    /* Opportunity Gold - primary accent */
    --gwk-gold-600: #B8791F;    /* Darker gold - hover states on buttons */
    --gwk-gold-700: #9A6519;    /* Deep gold - pressed states */
    
    /* Neutral Scale */
    --gwk-gray-50: #F9FAFB;     /* Almost white - page backgrounds */
    --gwk-gray-100: #F4F4F4;    /* Light gray - surface */
    --gwk-gray-200: #E5E7EB;    /* Soft gray - borders */
    --gwk-gray-400: #9CA3AF;    /* Medium gray - disabled states */
    --gwk-gray-600: #5C6B73;    /* Gray - secondary text */
    --gwk-gray-700: #374151;    /* Dark gray - body text (READABLE) */
    --gwk-gray-900: #111827;    /* Almost black - headings */
    
    /* Legacy (keep for compatibility with existing code) */
    --gwk-gray-050: #F4F4F4;    /* Surface - alias for gray-100 */
    --gwk-text-900: #1A1A1A;    /* Legacy text color */
    
    /* Semantic State Colors */
    --gwk-success: #3F5F2A;     /* Green - success states (brand) */
    --gwk-error: #DC2626;       /* Red - error states */
    --gwk-warning: #F59E0B;     /* Amber - warning states */
    --gwk-info: #3B82F6;        /* Blue - info states */
    
    /* ===== SEMANTIC TOKENS (mapped to primitives) ===== */
    --gwk-primary: var(--gwk-green-600);
    --gwk-secondary: var(--gwk-green-700);
    --gwk-accent: var(--gwk-gold-500);
    --gwk-cta: var(--gwk-gold-500);
    --gwk-surface: var(--gwk-gray-100);
    --gwk-card: #FFFFFF;
    --gwk-bg: var(--gwk-gray-50);
    --gwk-border: var(--gwk-gray-200);
    
    /* Text Hierarchy (IMPROVED READABILITY) */
    --gwk-text-heading: var(--gwk-green-600);    /* Green for headings */
    --gwk-text-body: var(--gwk-gray-700);        /* Dark gray for body text */
    --gwk-text-muted: var(--gwk-gray-600);       /* Gray for secondary text */
    --gwk-text-on-primary: #FFFFFF;              /* White text on green backgrounds */
    --gwk-text-on-accent: #FFFFFF;               /* White text on gold backgrounds */
    --gwk-text-disabled: var(--gwk-gray-400);    /* Disabled text */
    
    /* Interactive States */
    --gwk-hover-primary: var(--gwk-green-700);   /* Darker green on hover */
    --gwk-hover-accent: var(--gwk-gold-600);     /* Darker gold on hover */
    --gwk-focus-ring: var(--gwk-gold-400);       /* Gold focus rings */
    --gwk-active-primary: var(--gwk-green-800);  /* Pressed state for primary */
    --gwk-active-accent: var(--gwk-gold-700);    /* Pressed state for accent */
    
    /* ===== TYPOGRAPHY TOKENS ===== */
    
    /* Font Family */
    --gwk-font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --gwk-font-mono: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
    
    /* Font Sizes */
    --gwk-font-xs: 0.75rem;      /* 12px */
    --gwk-font-sm: 0.875rem;     /* 14px */
    --gwk-font-md: 1rem;         /* 16px - base */
    --gwk-font-lg: 1.125rem;     /* 18px */
    --gwk-font-xl: 1.25rem;      /* 20px */
    --gwk-font-2xl: 1.5rem;      /* 24px */
    --gwk-font-3xl: 1.875rem;    /* 30px */
    --gwk-font-4xl: 2.25rem;     /* 36px */
    --gwk-font-5xl: 3rem;        /* 48px */
    
    /* Font Weights */
    --gwk-weight-regular: 400;
    --gwk-weight-medium: 500;
    --gwk-weight-semibold: 600;
    --gwk-weight-bold: 700;
    --gwk-weight-extrabold: 800;
    
    /* Line Heights */
    --gwk-line-tight: 1.25;
    --gwk-line-normal: 1.5;
    --gwk-line-relaxed: 1.6;
    --gwk-line-loose: 2;
    
    /* Letter Spacing */
    --gwk-tracking-tight: -0.025em;
    --gwk-tracking-normal: 0;
    --gwk-tracking-wide: 0.025em;
    
    /* ===== SPACING TOKENS ===== */
    --gwk-space-0: 0;
    --gwk-space-1: 0.25rem;      /* 4px */
    --gwk-space-2: 0.5rem;       /* 8px */
    --gwk-space-3: 0.75rem;      /* 12px */
    --gwk-space-4: 1rem;         /* 16px */
    --gwk-space-5: 1.25rem;      /* 20px */
    --gwk-space-6: 1.5rem;       /* 24px */
    --gwk-space-8: 2rem;         /* 32px */
    --gwk-space-10: 2.5rem;      /* 40px */
    --gwk-space-12: 3rem;        /* 48px */
    --gwk-space-16: 4rem;        /* 64px */
    --gwk-space-20: 5rem;        /* 80px */
    
    /* ===== BORDER RADIUS TOKENS ===== */
    --gwk-radius-sm: 4px;
    --gwk-radius-md: 6px;
    --gwk-radius-lg: 8px;
    --gwk-radius-xl: 12px;
    --gwk-radius-2xl: 16px;
    --gwk-radius-full: 9999px;
    
    /* ===== SHADOW TOKENS ===== */
    --gwk-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --gwk-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --gwk-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --gwk-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* ===== TRANSITION TOKENS ===== */
    --gwk-transition-fast: 0.15s ease;
    --gwk-transition-base: 0.2s ease;
    --gwk-transition-slow: 0.3s ease;
    
    /* ===== Z-INDEX TOKENS ===== */
    --gwk-z-base: 0;
    --gwk-z-dropdown: 1000;
    --gwk-z-sticky: 1020;
    --gwk-z-modal-backdrop: 1040;
    --gwk-z-modal: 1050;
    --gwk-z-toast: 1060;
    --gwk-z-tooltip: 1070;
    
    /* ===== COMPATIBILITY ALIASES (deprecated, for gradual migration) ===== */
    /* DO NOT USE THESE IN NEW CODE - Use gwk-* tokens above instead */
    /* These exist only to support existing pages during migration */
    --primary: var(--gwk-primary);
    --secondary: var(--gwk-secondary);
    --accent: var(--gwk-accent);
    --cta: var(--gwk-cta);
    --surface: var(--gwk-surface);
    --card: var(--gwk-card);
    --text-primary: var(--gwk-text-heading);
    --text-secondary: var(--gwk-text-muted);
    --text-light: var(--gwk-gray-400);
    --success: var(--gwk-success);
    --verified: var(--gwk-success);
    --opportunity: var(--gwk-accent);
    --dark-primary: var(--gwk-green-900);
    --dark-secondary: var(--gwk-green-700);
}

/* Stylable wordmark.
   Usage:
   <a class="gwk-wordmark" href="/">
     <span class="gwk-wordmark__getwork">GetWork</span><span class="gwk-wordmark__kin">Kin</span>
     <span class="gwk-wordmark__tm" aria-hidden="true">™</span>
     <span class="sr-only"> trademark</span>
   </a>
*/

.gwk-wordmark {
  display: inline-flex;
  align-items: baseline;
  gap: 0;

  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1;

  color: var(--gwk-green-600);
  text-decoration: none;
}

.gwk-wordmark__getwork {
  color: var(--gwk-green-600);
}

.gwk-wordmark__kin {
  color: var(--gwk-gold-500);
}

.gwk-wordmark__tm {
  font-size: 0.55em;
  vertical-align: super;
  margin-left: 0.08em;
}

/* Accessible helper */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}