/* =============================================
   SHADY TINTS - CSS CUSTOM PROPERTIES
   Brand colours, typography, spacing, layout
   ============================================= */

:root {
    /* Brand Colours */
    --color-primary: #F44E12;
    --color-primary-hover: #D94410;
    --color-primary-light: rgba(244, 78, 18, 0.15);
    --color-primary-rgb: 244, 78, 18;

    /* Dark Palette */
    --color-bg-dark: #1A1A1A;
    --color-bg-darker: #111111;
    --color-bg-darkest: #0A0A0A;
    --color-bg-card: #222222;
    --color-bg-card-hover: #2A2A2A;
    --color-border-dark: #333333;

    /* Light Palette */
    --color-bg-light: #FFFFFF;
    --color-bg-light-alt: #F5F5F5;
    --color-bg-light-subtle: #FAFAFA;
    --color-border-light: #E0E0E0;

    /* Text */
    --color-text-white: #FFFFFF;
    --color-text-light: #CCCCCC;
    --color-text-muted: #999999;
    --color-text-dark: #1A1A1A;
    --color-text-body: #333333;
    --color-text-secondary: #666666;

    /* Feedback */
    --color-success: #22C55E;
    --color-error: #EF4444;
    --color-warning: #F59E0B;

    /* Typography */
    --font-primary: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-weight-light: 300;
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;

    /* Font Sizes */
    --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 */
    --text-6xl: 3.75rem;    /* 60px */

    /* Line Heights */
    --leading-tight: 1.2;
    --leading-normal: 1.6;
    --leading-relaxed: 1.8;

    /* Spacing Scale */
    --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 */
    --space-24: 6rem;       /* 96px */

    /* Layout */
    --container-max: 1200px;
    --container-wide: 1400px;
    --container-narrow: 800px;
    --container-padding: 1.25rem;
    --header-height: 70px;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 20px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.25);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;

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