/**
 * DigitalWC - CSS Variables
 * Design System tokens
 */

:root {
    /* Colors - Light Mode */
    --dwc-color-primary: #7C3AED;
    --dwc-color-primary-hover: #6D28D9;
    --dwc-color-primary-light: #EDE9FE;
    --dwc-color-primary-rgb: 124, 58, 237;

    --dwc-color-secondary: #10B981;
    --dwc-color-secondary-hover: #059669;
    --dwc-color-secondary-light: #D1FAE5;

    --dwc-color-accent: #F59E0B;
    --dwc-color-accent-hover: #D97706;
    --dwc-color-accent-light: #FEF3C7;

    --dwc-color-danger: #EF4444;
    --dwc-color-danger-hover: #DC2626;
    --dwc-color-danger-light: #FEE2E2;

    --dwc-color-success: #10B981;
    --dwc-color-warning: #F59E0B;
    --dwc-color-info: #3B82F6;

    /* Background Colors */
    --dwc-bg-body: #F8F9FC;
    --dwc-bg-surface: #FFFFFF;
    --dwc-bg-surface-2: #F3F4F6;
    --dwc-bg-surface-3: #E5E7EB;
    --dwc-bg-overlay: rgba(0, 0, 0, 0.5);
    --dwc-bg-header: rgba(255, 255, 255, 0.95);

    /* Text Colors */
    --dwc-text-primary: #1F2937;
    --dwc-text-secondary: #6B7280;
    --dwc-text-tertiary: #9CA3AF;
    --dwc-text-inverse: #FFFFFF;
    --dwc-text-link: var(--dwc-color-primary);
    --dwc-text-link-hover: var(--dwc-color-primary-hover);

    /* Border Colors */
    --dwc-border-color: #E5E7EB;
    --dwc-border-color-hover: #D1D5DB;
    --dwc-border-color-focus: var(--dwc-color-primary);

    /* Shadows */
    --dwc-shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --dwc-shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
    --dwc-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --dwc-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --dwc-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --dwc-shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --dwc-shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.05);
    --dwc-shadow-card: 0 2px 8px rgba(0, 0, 0, 0.08);
    --dwc-shadow-card-hover: 0 12px 24px rgba(0, 0, 0, 0.12);

    /* Typography */
    --dwc-font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    --dwc-font-mono: 'JetBrains Mono', 'Fira Code', Consolas, Monaco, 'Andale Mono', monospace;

    --dwc-font-size-xs: 0.75rem;     /* 12px */
    --dwc-font-size-sm: 0.875rem;    /* 14px */
    --dwc-font-size-base: 1rem;      /* 16px */
    --dwc-font-size-lg: 1.125rem;    /* 18px */
    --dwc-font-size-xl: 1.25rem;     /* 20px */
    --dwc-font-size-2xl: 1.5rem;     /* 24px */
    --dwc-font-size-3xl: 1.875rem;   /* 30px */
    --dwc-font-size-4xl: 2.25rem;    /* 36px */
    --dwc-font-size-5xl: 3rem;       /* 48px */
    --dwc-font-size-6xl: 3.75rem;    /* 60px */

    --dwc-font-weight-light: 300;
    --dwc-font-weight-normal: 400;
    --dwc-font-weight-medium: 500;
    --dwc-font-weight-semibold: 600;
    --dwc-font-weight-bold: 700;
    --dwc-font-weight-extrabold: 800;

    --dwc-line-height-tight: 1.25;
    --dwc-line-height-snug: 1.375;
    --dwc-line-height-normal: 1.5;
    --dwc-line-height-relaxed: 1.625;
    --dwc-line-height-loose: 2;

    --dwc-letter-spacing-tight: -0.025em;
    --dwc-letter-spacing-normal: 0;
    --dwc-letter-spacing-wide: 0.025em;

    /* Spacing */
    --dwc-space-0: 0;
    --dwc-space-1: 0.25rem;   /* 4px */
    --dwc-space-2: 0.5rem;    /* 8px */
    --dwc-space-3: 0.75rem;   /* 12px */
    --dwc-space-4: 1rem;      /* 16px */
    --dwc-space-5: 1.25rem;   /* 20px */
    --dwc-space-6: 1.5rem;    /* 24px */
    --dwc-space-8: 2rem;      /* 32px */
    --dwc-space-10: 2.5rem;   /* 40px */
    --dwc-space-12: 3rem;     /* 48px */
    --dwc-space-16: 4rem;     /* 64px */
    --dwc-space-20: 5rem;     /* 80px */
    --dwc-space-24: 6rem;     /* 96px */

    /* Border Radius */
    --dwc-radius-none: 0;
    --dwc-radius-sm: 0.25rem;   /* 4px */
    --dwc-radius-md: 0.5rem;    /* 8px */
    --dwc-radius-lg: 0.75rem;   /* 12px */
    --dwc-radius-xl: 1rem;      /* 16px */
    --dwc-radius-2xl: 1.5rem;   /* 24px */
    --dwc-radius-full: 9999px;

    /* Container */
    --dwc-container-sm: 640px;
    --dwc-container-md: 768px;
    --dwc-container-lg: 1024px;
    --dwc-container-xl: 1280px;
    --dwc-container-2xl: 1400px;
    --dwc-container-padding: var(--dwc-space-4);

    /* Z-Index */
    --dwc-z-dropdown: 100;
    --dwc-z-sticky: 200;
    --dwc-z-fixed: 300;
    --dwc-z-modal-backdrop: 400;
    --dwc-z-modal: 500;
    --dwc-z-popover: 600;
    --dwc-z-tooltip: 700;
    --dwc-z-toast: 800;

    /* Transitions */
    --dwc-transition-fast: 150ms ease;
    --dwc-transition-base: 200ms ease;
    --dwc-transition-slow: 300ms ease;
    --dwc-transition-slower: 500ms ease;

    /* Header */
    --dwc-header-height: 64px;
    --dwc-header-height-mobile: 56px;

    /* Sidebar */
    --dwc-sidebar-width: 280px;
    --dwc-sidebar-width-collapsed: 72px;

    /* Cards */
    --dwc-card-padding: var(--dwc-space-5);
    --dwc-card-radius: var(--dwc-radius-xl);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    :root {
        --dwc-container-padding: var(--dwc-space-4);
        --dwc-font-size-5xl: 2.25rem;
        --dwc-font-size-6xl: 2.75rem;
    }
}

@media (min-width: 1024px) {
    :root {
        --dwc-container-padding: var(--dwc-space-6);
    }
}