/**
 * CSS Variables
 * 
 * @package MinimalInk
 */

:root {
    /* Colors */
    --color-primary: #1a1a1a;
    --color-secondary: #4a4a4a;
    --color-accent: #000000;
    --color-text-primary: #1a1a1a;
    --color-text-secondary: #6b6b6b;
    --color-text-light: #9b9b9b;
    --color-background: #ffffff;
    --color-surface: #f8f8f8;
    --color-border: #e5e5e5;
    --color-success: #2d7a3e;
    --color-error: #d32f2f;
    --color-warning: #f57c00;
    
    /* Hotness meter colors */
    --color-hotness-1: #e0e0e0;
    --color-hotness-2: #ffb74d;
    --color-hotness-3: #ff9800;
    --color-hotness-4: #ff5722;
    --color-hotness-5: #d32f2f;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    --font-heading: 'Playfair Display', Georgia, 'Times New Roman', serif;
    --font-mono: 'Courier New', Courier, monospace;
    
    --font-size-xs: 0.75rem;      /* 12px */
    --font-size-sm: 0.875rem;     /* 14px */
    --font-size-base: 1rem;       /* 16px */
    --font-size-lg: 1.125rem;     /* 18px */
    --font-size-xl: 1.25rem;      /* 20px */
    --font-size-2xl: 1.5rem;      /* 24px */
    --font-size-3xl: 1.875rem;    /* 30px */
    --font-size-4xl: 2.25rem;     /* 36px */
    --font-size-5xl: 3rem;        /* 48px */
    --font-size-6xl: 3.75rem;     /* 60px */
    
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    --line-height-tight: 1.2;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.6;
    --line-height-loose: 1.8;
    
    /* Spacing */
    --space-xs: 0.25rem;    /* 4px */
    --space-sm: 0.5rem;     /* 8px */
    --space-md: 1rem;       /* 16px */
    --space-lg: 1.5rem;     /* 24px */
    --space-xl: 2rem;       /* 32px */
    --space-2xl: 3rem;      /* 48px */
    --space-3xl: 4rem;      /* 64px */
    --space-4xl: 6rem;      /* 96px */
    --space-5xl: 8rem;      /* 128px */
    
    /* Layout */
    --container-max: 1280px;
    --content-max: 800px;
    --gap: 2rem;
    --gap-sm: 1rem;
    --gap-lg: 3rem;
    
    /* Borders */
    --border-width: 1px;
    --border-width-thick: 2px;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.12);
    --shadow-2xl: 0 25px 50px rgba(0, 0, 0, 0.15);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
    --transition-slower: 500ms ease;
    
    /* Z-index */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
}

/* Dark mode support (optional - for future implementation) */
@media (prefers-color-scheme: dark) {
    :root {
        /* Uncomment to enable dark mode */
        /* --color-primary: #ffffff;
        --color-secondary: #b5b5b5;
        --color-text-primary: #ffffff;
        --color-text-secondary: #9b9b9b;
        --color-background: #1a1a1a;
        --color-surface: #2a2a2a;
        --color-border: #3a3a3a; */
    }
}