/**
 * Agentic Vibe - CSS Variables
 * Design System Foundation
 *
 * @package WP_Agentic_Writer
 * @since 0.2.0
 */

:root {
  /* Primary Colors - Cyan/Blue (matching V1) */
  --wpaw-primary: #17a2b8;
  --wpaw-primary-dark: #138496;
  --wpaw-primary-light: #5bc0de;
  
  /* Dark Theme (matching V1) */
  --wpaw-bg-primary: #1a2332;
  --wpaw-bg-secondary: #243447;
  --wpaw-bg-tertiary: #2d3e52;
  --wpaw-text-primary: #e8eaed;
  --wpaw-text-secondary: #b8bcc4;
  --wpaw-text-tertiary: #8a8f98;
  --wpaw-border: #3a4a5e;
  
  /* Status Colors - Functional & Meaningful */
  --wpaw-success: #28a745;
  --wpaw-success-light: #1e7e34;
  --wpaw-warning: #ffc107;
  --wpaw-warning-light: #e0a800;
  --wpaw-error: #dc3545;
  --wpaw-error-light: #bd2130;
  --wpaw-info: #17a2b8;
  --wpaw-info-light: #138496;
  
  /* Typography */
  --wpaw-font-mono: 'Fira Code', 'JetBrains Mono', 'Consolas', 'Monaco', monospace;
  --wpaw-font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
  
  /* Font Sizes */
  --wpaw-text-xs: 0.75rem;      /* 12px */
  --wpaw-text-sm: 0.875rem;     /* 14px */
  --wpaw-text-base: 1rem;       /* 16px */
  --wpaw-text-lg: 1.125rem;     /* 18px */
  --wpaw-text-xl: 1.25rem;      /* 20px */
  --wpaw-text-2xl: 1.5rem;      /* 24px */
  --wpaw-text-3xl: 1.875rem;    /* 30px */
  
  /* Spacing Scale - Consistent rhythm */
  --wpaw-space-xs: 0.25rem;     /* 4px */
  --wpaw-space-sm: 0.5rem;      /* 8px */
  --wpaw-space-md: 1rem;        /* 16px */
  --wpaw-space-lg: 1.5rem;      /* 24px */
  --wpaw-space-xl: 2rem;        /* 32px */
  --wpaw-space-2xl: 3rem;       /* 48px */
  --wpaw-space-3xl: 4rem;       /* 64px */
  
  /* Border Radius */
  --wpaw-radius-sm: 4px;
  --wpaw-radius-md: 8px;
  --wpaw-radius-lg: 12px;
  --wpaw-radius-xl: 16px;
  --wpaw-radius-full: 9999px;
  
  /* Shadows - Subtle elevation */
  --wpaw-shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
  --wpaw-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
  --wpaw-shadow-md: 0 4px 12px rgba(59, 130, 246, 0.1);
  --wpaw-shadow-lg: 0 8px 24px rgba(59, 130, 246, 0.15);
  --wpaw-shadow-xl: 0 12px 32px rgba(59, 130, 246, 0.2);
  
  /* Transitions - Smooth & performant */
  --wpaw-transition-fast: 150ms ease-out;
  --wpaw-transition-normal: 200ms ease-out;
  --wpaw-transition-slow: 300ms ease-out;
  --wpaw-transition-bounce: 300ms cubic-bezier(0.34, 1.56, 0.64, 1);
  
  /* Z-index Scale */
  --wpaw-z-base: 1;
  --wpaw-z-dropdown: 1000;
  --wpaw-z-sticky: 1020;
  --wpaw-z-fixed: 1030;
  --wpaw-z-modal-backdrop: 1040;
  --wpaw-z-modal: 1050;
  --wpaw-z-popover: 1060;
  --wpaw-z-tooltip: 1070;
}

/* Dark Mode Variables - Already dark by default, no override needed */

/* Light Mode Override (if needed in future) */
.wpaw-light-mode {
  --wpaw-bg-primary: #ffffff;
  --wpaw-bg-secondary: #f8f9fa;
  --wpaw-bg-tertiary: #e9ecef;
  --wpaw-text-primary: #212529;
  --wpaw-text-secondary: #6c757d;
  --wpaw-text-tertiary: #adb5bd;
  --wpaw-border: #dee2e6;
}