/* Design System Variables */

:root {
    /* Primary Colors */
    --primary: #FF6B4A;
    --primary-light: #FF8A73;
    --primary-dark: #E55A3B;
    
    /* Secondary Colors */
    --secondary: #FFB84D;
    --accent: #4ECDC4;
    
    /* Backgrounds */
    --bg-primary: #FFF8F0;
    --bg-secondary: #FFE8D6;
    --bg-card: #FFFFFF;
    --bg-overlay: rgba(255, 248, 240, 0.95);
    
    /* Text Colors */
    --text-primary: #2D2D2D;
    --text-secondary: #666666;
    --text-muted: #999999;
    
    /* Border Colors */
    --border-light: rgba(255, 107, 74, 0.2);
    --border-medium: rgba(255, 107, 74, 0.4);
    --border-strong: rgba(255, 107, 74, 0.6);
    
    /* Shadows - Enhanced 5-level system */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
    --shadow-2xl: 0 25px 50px rgba(0, 0, 0, 0.25);
    --shadow-glow: 0 0 30px rgba(255, 107, 74, 0.3);
    --shadow-inner: inset 0 2px 4px rgba(0, 0, 0, 0.05);
    
    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: 1px solid rgba(255, 255, 255, 0.3);
    --glass-blur: 20px;
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    
    /* Noise Texture */
    --noise-opacity: 0.03;
    
    /* Accessibility */
    --focus-ring: 0 0 0 3px rgba(255, 107, 74, 0.3);
    --focus-ring-offset: 2px;
    --min-touch-target: 44px;
}


:root {
    --font-primary: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-size-xs: 12px;
    --font-size-sm: 14px;
    --font-size-base: 16px;
    --font-size-lg: 20px;
    --font-size-xl: 24px;
    --font-size-2xl: 32px;
    --font-size-3xl: 42px;
    
    --font-weight-normal: 400;
    --font-weight-bold: 700;
    --font-weight-black: 900;
    
    --line-height-tight: 1.2;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.8;
}


:root {
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;
    --space-3xl: 64px;
    
    /* Asymmetric spacing for breaking symmetry */
    --space-asym-left: 40px;
    --space-asym-right: 24px;
    --space-asym-top: 32px;
    --space-asym-bottom: 48px;
}


:root {
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-full: 9999px;
}


:root {
    /* Smooth, natural animations - improved curves */
    --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-snappy: cubic-bezier(0.68, -0.55, 0.265, 1.55);
    --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
    --ease-out-back: cubic-bezier(0.34, 1.56, 0.64, 1);
    --ease-in-back: cubic-bezier(0.36, 0, 0.66, -0.56);
    --ease-elastic: cubic-bezier(0.68, -0.6, 0.32, 1.6);
    --duration-fast: 150ms;
    --duration-normal: 200ms;
    --duration-slow: 300ms;
    --duration-slower: 500ms;
    
    /* Reduced motion override */
    --motion-duration: var(--duration-normal);
}

@media (prefers-reduced-motion: reduce) {
    :root {
        --ease-smooth: linear;
        --ease-snappy: linear;
        --ease-bounce: linear;
        --ease-out-back: linear;
        --ease-in-back: linear;
        --ease-elastic: linear;
        --motion-duration: 0ms;
    }
}


:root {
    /* Warm gradients - NO PURPLE */
    --gradient-primary: linear-gradient(135deg, #FF6B4A, #FFB84D);
    --gradient-secondary: linear-gradient(135deg, #4ECDC4, #44A08D);
    --gradient-accent: linear-gradient(135deg, #FF6B4A, #4ECDC4);
    --gradient-warm: linear-gradient(135deg, #FF6B4A, #FF8A73, #FFB84D);
    --gradient-cool: linear-gradient(135deg, #4ECDC4, #44A08D);
}


:root {
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal: 400;
    --z-popover: 500;
    --z-tooltip: 600;
    --z-max: 9999;
}


:root {
    --breakpoint-xs: 375px;
    --breakpoint-sm: 640px;
    --breakpoint-md: 768px;
    --breakpoint-lg: 1024px;
    --breakpoint-xl: 1280px;
    --breakpoint-2xl: 1440px;
}


:root {
    /* Hover states - use color/opacity, not scale */
    --hover-lift: -2px;
    --hover-color-shift: brightness(1.1);
    --hover-opacity: 0.9;
    
    /* Active states */
    --active-lift: 0px;
    --active-scale: 0.98;
    
    /* Focus states */
    --focus-visible: 2px solid var(--primary);
    --focus-inset: inset 0 0 0 2px var(--bg-card);
}


:root {
    --cursor-pointer: pointer;
    --cursor-default: default;
    --cursor-not-allowed: not-allowed;
    --cursor-wait: wait;
}