/**
 * CockpitOS Maximilian Center Bonn Theme - CSS Variables
 * 
 * Verantwortlichkeit: Zentrale Design-Tokens
 * Alle Farben, Abstände, Schriften an einem Ort
 * 
 * Basierend auf https://max-bonn.de/
 * 
 * @package CockpitOS_MEC_Light_Theme
 * @version 1.0.2
 */

:root {
    /* ========================================
       Colors - Max Bonn Branding System
       Quelle: Offizielle Max Bonn Brand Colors
       ======================================== */
    
    /* Primary Colors (Dunkles Blaugrau) */
    --color-primary: #343d4c;
    --color-primary-hover: #3b4657;
    --color-primary-ultra-light: #f0f2f5;
    --color-primary-light: #d1d7e0;
    --color-primary-semi-light: #95a1b7;
    --color-primary-medium: #677998;
    --color-primary-semi-dark: #48556a;
    --color-primary-dark: #343d4c;
    --color-primary-ultra-dark: #15181e;
    --color-primary-comp: #4c4334;
    
    /* Neutral Colors (Schwarz-Grau Skala) */
    --color-neutral: #000000;
    --color-neutral-hover: #000000;
    --color-neutral-ultra-light: #f2f2f2;
    --color-neutral-light: #d9d9d9;
    --color-neutral-semi-light: #a6a6a6;
    --color-neutral-medium: #808080;
    --color-neutral-semi-dark: #595959;
    --color-neutral-dark: #404040;
    --color-neutral-ultra-dark: #1a1a1a;
    --color-neutral-comp: #000000;
    
    /* Base Colors */
    --color-white: #ffffff;
    --color-black: #000000;
    
    /* ========================================
       Layout Colors
       ======================================== */
    
    /* Page Background (dynamisch anpassbar) */
    --color-body-background: var(--color-white);
    --color-body-text: var(--color-neutral-semi-dark);
    
    /* Content Background (für Cards, Sections) */
    --color-content-background: var(--color-white);
    --color-section-background: var(--color-neutral-ultra-light);
    
    /* ========================================
       Legacy/Compatibility Mappings
       ======================================== */
    
    /* Secondary (mapped to neutral light tones) */
    --color-secondary: var(--color-neutral-ultra-light);
    --color-secondary-light: var(--color-white);
    --color-secondary-dark: var(--color-neutral-light);
    
    /* Gray Scale (mapped to neutral scale) */
    --color-gray-50: var(--color-neutral-ultra-light);
    --color-gray-100: var(--color-neutral-light);
    --color-gray-200: var(--color-neutral-semi-light);
    --color-gray-300: var(--color-neutral-semi-light);
    --color-gray-400: var(--color-neutral-semi-light);
    --color-gray-500: var(--color-neutral-medium);
    --color-gray-600: var(--color-neutral-semi-dark);
    --color-gray-700: var(--color-neutral-dark);
    --color-gray-800: var(--color-neutral-ultra-dark);
    --color-gray-900: var(--color-neutral);
    
    /* Text Colors */
    --color-accent: var(--color-primary-dark);
    --color-text: var(--color-neutral-semi-dark);
    --color-text-light: var(--color-neutral-medium);
    
    /* Semantic Colors */
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-error: #ef4444;
    --color-info: #3b82f6;
    
    /* Typography - Max Bonn Fonts (Source Sans Pro) */
    --font-family-base: 'Source Sans Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-family-heading: 'Source Sans Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-family-display: 'Source Sans Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-family-mono: 'Courier New', monospace;
    
    /* Font Sizes */
    --font-size-xs: 0.75rem;    /* 12px */
    --font-size-sm: 0.875rem;   /* 14px */
    --font-size-base: 1.25rem; /* 20px - Standard für Paragraph-Texte (optimiert für Lesbarkeit) */
    --font-size-lg: 1.375rem;   /* 22px */
    --font-size-xl: 1.5rem;     /* 24px */
    --font-size-2xl: 1.875rem;  /* 30px */
    --font-size-3xl: 2.25rem;   /* 36px */
    --font-size-4xl: 3rem;      /* 48px */
    --font-size-5xl: 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 - Best Practice für Lesbarkeit */
    --line-height-tight: 1.25;
    --line-height-normal: 1.65; /* Optimal für 20px Body-Text (33px) - luftig und gut lesbar */
    --line-height-relaxed: 1.75;
    
    /* Spacing */
    --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 */
    
    /* Extended Spacing (für Widget Container System) */
    --spacing-1: 0.5rem;     /* 8px */
    --spacing-2: 0.75rem;    /* 12px */
    --spacing-3: 1rem;      /* 16px */
    --spacing-4: 1.5rem;     /* 24px */
    --spacing-5: 1.25rem;   /* 20px */
    --spacing-6: 2rem;      /* 32px */
    --spacing-8: 3rem;      /* 48px */
    --spacing-10: 2.5rem;   /* 40px */
    --spacing-12: 4rem;     /* 64px */
    --spacing-15: 3.75rem;  /* 60px */
    --spacing-20: 5rem;     /* 80px */
    
    /* Border Radius */
    --radius-sm: 0.25rem;    /* 4px */
    --radius-md: 0.5rem;     /* 8px */
    --radius-lg: 0.75rem;    /* 12px */
    --radius-xl: 1rem;       /* 16px */
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 300ms ease-in-out;
    --transition-slow: 500ms ease-in-out;
    --transition-smooth: 400ms cubic-bezier(0.4, 0, 0.2, 1); /* Sanfte Animation für Logo & Header */
    
    /* Z-Index */
    --z-index-dropdown: 1000;
    --z-index-sticky: 1020;
    --z-index-fixed: 1030;
    --z-index-modal-backdrop: 1040;
    --z-index-modal: 1050;
    --z-index-popover: 1060;
    --z-index-tooltip: 1070;
}