/* ===== CSS VARIABLES - GAME ENGINE APPROACH ===== */

:root {
    /* Color Palette - Bronze Theme */
    --primary-color: #CD7F32;
    --secondary-color: #B8860B;
    --accent-color: #DAA520;
    --bronze-dark: #A0522D;
    --bronze-light: #DEB887;
    
    /* Background Colors */
    --dark-bg: #0A0A0F;
    --darker-bg: #050508;
    --card-bg: #1A1A2E;
    --surface-bg: #16213E;
    
    /* Text Colors */
    --text-light: #FFFFFF;
    --text-gray: #B8BCC8;
    --text-dark: #1A1A2E;
    --text-muted: #6B7280;
    
    /* Border Colors */
    --border-color: #2D3748;
    --border-light: #4A5568;
    --border-accent: var(--primary-color);
    
    /* Shadow System */
    --shadow-primary: 0 10px 25px rgba(0, 0, 0, 0.5);
    --shadow-secondary: 0 4px 12px rgba(0, 0, 0, 0.3);
    --shadow-light: 0 2px 8px rgba(0, 0, 0, 0.15);
    --shadow-glow: 0 0 20px rgba(205, 127, 50, 0.3);
    
    /* Gradient System */
    --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    --gradient-card: linear-gradient(145deg, var(--card-bg), var(--surface-bg));
    --gradient-background: linear-gradient(135deg, var(--dark-bg), var(--darker-bg));
    
    /* Spacing System - Based on 8px Grid */
    --spacing-xs: 0.5rem;   /* 8px */
    --spacing-sm: 1rem;     /* 16px */
    --spacing-md: 1.5rem;   /* 24px */
    --spacing-lg: 2rem;     /* 32px */
    --spacing-xl: 3rem;     /* 48px */
    --spacing-2xl: 4rem;    /* 64px */
    --spacing-3xl: 6rem;    /* 96px */
    
    /* Border Radius System */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 50%;
    
    /* Animation System */
    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* Typography System */
    --font-family-primary: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-family-mono: 'Fira Code', 'Cascadia Code', Consolas, monospace;
    
    /* Font Size System */
    --text-xs: 0.75rem;     /* 12px */
    --text-sm: 0.875rem;    /* 14px */
    --text-base: 1rem;      /* 16px */
    --text-lg: 1.125rem;    /* 18px */
    --text-xl: 1.25rem;     /* 20px */
    --text-2xl: 1.5rem;     /* 24px */
    --text-3xl: 1.875rem;   /* 30px */
    --text-4xl: 2.25rem;    /* 36px */
    --text-5xl: 3rem;       /* 48px */
    
    /* Font Weight System */
    --font-light: 300;
    --font-normal: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;
    
    /* Z-Index System */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
    --z-toast: 1080;
    
    /* Layout Constraints - UPDATED */
    --container-max-width: 1600px; /* Ampliado desde 1200px */
    --content-max-width: 1000px; /* Ampliado desde 800px */
    --sidebar-width: 320px; /* Ampliado desde 280px */
    --navbar-height: 70px;
    
    /* Breakpoints (for JS usage) */
    --breakpoint-sm: 640px;
    --breakpoint-md: 768px;
    --breakpoint-lg: 1024px;
    --breakpoint-xl: 1280px;
    --breakpoint-2xl: 1536px;
}

/* Dark Theme Overrides */
@media (prefers-color-scheme: dark) {
    :root {
        --card-bg: #1F2937;
        --surface-bg: #111827;
        --border-color: #374151;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
        --primary-color: #FFD700;
        --border-color: #FFFFFF;
        --text-gray: #E5E7EB;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    :root {
        --transition-fast: 0.01ms;
        --transition-normal: 0.01ms;
        --transition-slow: 0.01ms;
        --transition-bounce: 0.01ms;
    }
}

/* Print Styles */
@media print {
    :root {
        --primary-color: #000000;
        --text-light: #000000;
        --card-bg: #FFFFFF;
        --dark-bg: #FFFFFF;
    }
}