/* GovEZ Theme - CSS Custom Properties */
/* These variables can be overridden per-client for custom branding */

:root {
    /* Primary Colors */
    --gv-color-primary: #0078d4;
    --gv-color-primary-hover: #106ebe;
    --gv-color-primary-active: #005a9e;
    --gv-color-primary-light: #deecf9;
    
    /* Secondary Colors */
    --gv-color-secondary: #6c757d;
    --gv-color-secondary-hover: #5a6268;
    --gv-color-secondary-active: #545b62;
    
    /* Semantic Colors */
    --gv-color-success: #107c10;
    --gv-color-success-light: #dff6dd;
    --gv-color-warning: #ff8c00;
    --gv-color-warning-light: #fff4ce;
    --gv-color-danger: #d13438;
    --gv-color-danger-light: #fde7e9;
    --gv-color-info: #0078d4;
    --gv-color-info-light: #cce4f6;
    
    /* Neutral Colors */
    --gv-color-background: #ffffff;
    --gv-color-surface: #f5f5f5;
    --gv-color-surface-hover: #e8e8e8;
    --gv-color-border: #d1d1d1;
    --gv-color-border-hover: #a19f9d;
    
    /* Text Colors */
    --gv-color-text-primary: #323130;
    --gv-color-text-secondary: #605e5c;
    --gv-color-text-disabled: #a19f9d;
    --gv-color-text-inverse: #ffffff;
    --gv-color-text-link: #0078d4;
    --gv-color-text-link-hover: #004578;
    
    /* Spacing */
    --gv-spacing-xs: 4px;
    --gv-spacing-sm: 8px;
    --gv-spacing-md: 16px;
    --gv-spacing-lg: 24px;
    --gv-spacing-xl: 32px;
    --gv-spacing-2xl: 48px;
    
    /* Border Radius */
    --gv-radius-sm: 4px;
    --gv-radius-md: 8px;
    --gv-radius-lg: 16px;
    --gv-radius-full: 9999px;
    
    /* Shadows */
    --gv-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.1);
    --gv-shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
    --gv-shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.15);
    --gv-shadow-xl: 0 16px 32px rgba(0, 0, 0, 0.2);
    
    /* Typography */
    --gv-font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    --gv-font-size-xs: 12px;
    --gv-font-size-sm: 13px;
    --gv-font-size-md: 14px;
    --gv-font-size-lg: 16px;
    --gv-font-size-xl: 20px;
    --gv-font-size-2xl: 24px;
    --gv-font-size-3xl: 32px;
    
    --gv-font-weight-normal: 400;
    --gv-font-weight-medium: 500;
    --gv-font-weight-semibold: 600;
    --gv-font-weight-bold: 700;
    
    --gv-line-height-tight: 1.25;
    --gv-line-height-normal: 1.5;
    --gv-line-height-relaxed: 1.75;
    
    /* Transitions */
    --gv-transition-fast: 150ms ease-in-out;
    --gv-transition-normal: 250ms ease-in-out;
    --gv-transition-slow: 350ms ease-in-out;
    
    /* Z-Index Scale */
    --gv-z-dropdown: 100;
    --gv-z-sticky: 200;
    --gv-z-modal: 300;
    --gv-z-toast: 400;
    --gv-z-tooltip: 500;
    --gv-z-skip-link: 600;
    
    /* Focus Ring - High contrast for accessibility */
    --gv-focus-outline-width: 3px;
    --gv-focus-outline-color: var(--gv-color-primary);
    --gv-focus-outline-offset: 2px;
}

/* Base Styles */
*, *::before, *::after {
    box-sizing: border-box;
}

body {
    font-family: var(--gv-font-family);
    font-size: var(--gv-font-size-md);
    line-height: var(--gv-line-height-normal);
    color: var(--gv-color-text-primary);
    background-color: var(--gv-color-background);
    margin: 0;
    padding: 0;
}

/* Utility Classes */
.gv-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;
}

/* Focus ring utility - apply to any focusable element */
.gv-focus-ring:focus-visible {
    outline: var(--gv-focus-outline-width) solid var(--gv-focus-outline-color);
    outline-offset: var(--gv-focus-outline-offset);
}