/**
 * Design Tokens - Extended CSS Variables
 *
 * @package SQL_ForgeMaster
 */

:root {
    /* === INDUSTRIAL COLOR SYSTEM === */
    --color-primary: #1A1A1A;
    --color-primary-light: #2D2D2D;
    --color-secondary: #4A4A4A;
    --color-accent: #E8601C;
    --color-accent-hover: #F97316;
    --color-accent-light: #FED7AA;
    --color-background: #FFFFFF;
    --color-background-alt: #F5F5F5;
    --color-background-dark: #0D0D0D;
    --color-text: #1A1A1A;
    --color-text-light: #6B6B6B;
    --color-text-inverse: #FFFFFF;
    --color-border: #E5E5E5;
    --color-border-dark: #3A3A3A;
    --color-success: #22C55E;
    --color-warning: #E8601C;
    --color-error: #EF4444;

    /* === TYPOGRAPHY === */
    --font-heading: 'Oswald', 'Arial Black', sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-accent: 'Roboto Condensed', sans-serif;

    /* === SPACING (8pt grid) === */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-32: 8rem;

    /* === CONTAINERS === */
    --container-max: 1600px;
    --container-wide: 1440px;
    --container-normal: 1280px;
    --container-narrow: 768px;

    /* === BORDER RADIUS === */
    --radius-none: 0;
    --radius-sm: 2px;
    --radius-md: 4px;
    --radius-lg: 8px;
    --radius-xl: 12px;

    /* === SHADOWS === */
    --shadow-sm: 0 1px 2px 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);
    --shadow-metallic: 0 4px 20px rgba(0, 0, 0, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.05);
    --shadow-forge: 0 0 30px rgba(232, 96, 28, 0.3);

    /* === TRANSITIONS === */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;

    /* === Z-INDEX === */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-overlay: 300;
    --z-modal: 400;
    --z-toast: 500;
}