/* AcePath CSS Variables */
/* Consistent theming and design tokens across the application */

:root {
    /* Brand Colors */
    --acepath-primary: #007bff;
    --acepath-primary-dark: #0056b3;
    --acepath-secondary: #6c757d;
    --acepath-success: #198754;
    --acepath-warning: #ffc107;
    --acepath-danger: #dc3545;
    --acepath-info: #0dcaf0;
    --acepath-light: #f8f9fa;
    --acepath-dark: #212529;
    
    /* Primary Color System */
    --color-primary: var(--acepath-primary);
    --color-primary-dark: var(--acepath-primary-dark);
    --color-primary-rgb: 0, 123, 255;
    --color-secondary: var(--acepath-secondary);
    --color-success: var(--acepath-success);
    --color-warning: var(--acepath-warning);
    --color-danger: var(--acepath-danger);
    --color-info: var(--acepath-info);
    --color-white: #ffffff;
    
    /* Background Colors */
    --color-bg-light: #f8f9fa;
    --color-bg-secondary: #e9ecef;
    
    /* Text Colors */
    --color-text-primary: #212529;
    --color-text-secondary: #6c757d;
    --color-text-muted: #868e96;
    
    /* Border Colors */
    --color-border: #dee2e6;
    --color-border-light: #e9ecef;
    
    /* Status Colors */
    --color-success-bg: #d1e7dd;
    --color-success-text: #0f5132;
    --color-success-border: #badbcc;
    
    --color-danger-bg: #f8d7da;
    --color-danger-text: #842029;
    --color-danger-border: #f5c2c7;
    
    --color-warning-bg: #fff3cd;
    --color-warning-text: #664d03;
    --color-warning-border: #ffecb5;
    
    --color-info-bg: #d1ecf1;
    --color-info-text: #055160;
    --color-info-border: #b8daff;
    
    /* Quiz Theme Colors */
    --quiz-primary: #001f4d;
    --quiz-background: #c5d1d9;
    --quiz-container-bg: #ffffff;
    --quiz-border: #e9ecef;
    --quiz-shadow: rgba(0, 0, 0, 0.1);
    
    /* Semantic Colors */
    --color-correct: #d4edda;
    --color-correct-text: #155724;
    --color-correct-border: #c3e6cb;
    
    --color-incorrect: #f8d7da;
    --color-incorrect-text: #721c24;
    --color-incorrect-border: #f5c6cb;
    
    --color-unanswered: #f0f0f0;
    --color-unanswered-text: #6c757d;
    --color-unanswered-border: #dee2e6;
    
    /* Typography */
    --font-family-base: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-family-monospace: 'SFMono-Regular', Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;
    --font-primary: var(--font-family-base);
    
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    --line-height-tight: 1.25;
    --line-height-base: 1.5;
    --line-height-normal: 1.5;
    --line-height-heading: 1.25;
    --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 */
    
    --space-1: 0.25rem;   /* 4px */
    --space-2: 0.5rem;    /* 8px */
    --space-3: 0.75rem;   /* 12px */
    --space-4: 1rem;      /* 16px */
    --space-5: 1.25rem;   /* 20px */
    --space-6: 1.5rem;    /* 24px */
    --space-8: 2rem;      /* 32px */
    --space-10: 2.5rem;   /* 40px */
    --space-12: 3rem;     /* 48px */
    --space-16: 4rem;     /* 64px */
    --space-20: 5rem;     /* 80px */
    
    /* Transitions */
    --transition-duration: 0.2s;
    --transition-timing: ease-in-out;
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-base: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 2rem;
    --radius-full: 50%;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-base: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07), 0 2px 4px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1), 0 4px 6px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1), 0 10px 10px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px rgba(0, 0, 0, 0.25);
    
    /* 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;
    
    /* Component Specific */
    --progress-height: 20px;
    --progress-height-sm: 8px;
    --progress-height-lg: 24px;
    
    --grid-item-size: 45px;
    --grid-item-size-sm: 35px;
    
    --score-circle-size: 100px;
    --score-circle-size-sm: 80px;
    
    /* Admin Theme */
    --admin-sidebar-bg: #2c3e50;
    --admin-sidebar-text: #ecf0f1;
    --admin-navbar-bg: #34495e;
    --admin-content-bg: #ecf0f1;
    
    /* Responsive Breakpoints (for reference in media queries) */
    --breakpoint-sm: 576px;
    --breakpoint-md: 768px;
    --breakpoint-lg: 992px;
    --breakpoint-xl: 1200px;
    --breakpoint-xxl: 1400px;
}