/* ===================================
   EmlakWIZ Design System Variables
   =================================== */

:root {
    /* === Brand Colors === */
    --primary: #7C3AED;
    --primary-hover: #6D28D9;
    --primary-light: #EDE9FE;
    --primary-dark: #5B21B6;

    /* === Background Colors === */
    --bg: #FFFFFF;
    --bg-subtle: #F8F9FA;
    --bg-secondary: #F3F4F6;
    --bg-tertiary: #E5E7EB;

    /* === Text Colors === */
    --text: #1F2937;
    --text-secondary: #4B5563;
    --text-muted: #6B7280;
    --text-disabled: #9CA3AF;

    /* === Border Colors === */
    --border: #E5E7EB;
    --border-light: #F3F4F6;
    --border-dark: #D1D5DB;

    /* === Status Colors === */
    --success: #10B981;
    --success-light: #D1FAE5;
    --success-dark: #059669;

    --warning: #F59E0B;
    --warning-light: #FEF3C7;
    --warning-dark: #D97706;

    --error: #EF4444;
    --error-light: #FEE2E2;
    --error-dark: #DC2626;

    --info: #3B82F6;
    --info-light: #DBEAFE;
    --info-dark: #2563EB;

    /* === Shadows === */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
    --shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.15);

    /* === Border Radius === */
    --radius-sm: 4px;
    --radius: 6px;
    --radius-md: 6px;
    --radius-lg: 8px;
    --radius-xl: 10px;
    --radius-full: 9999px;

    /* === Spacing === */
    --spacing-xs: 0.25rem;    /* 4px */
    --spacing-sm: 0.5rem;     /* 8px */
    --spacing-md: 1rem;       /* 16px */
    --spacing-lg: 1.25rem;    /* 20px */
    --spacing-xl: 1.5rem;     /* 24px */
    --spacing-2xl: 2rem;      /* 32px */
    --spacing-3xl: 3rem;      /* 48px */

    /* === Typography === */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    --font-mono: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, monospace;

    --font-size-xs: 0.75rem;   /* 12px */
    --font-size-sm: 0.875rem;  /* 14px */
    --font-size-base: 1rem;    /* 16px */
    --font-size-lg: 1.125rem;  /* 18px */
    --font-size-xl: 1.25rem;   /* 20px */
    --font-size-2xl: 1.5rem;   /* 24px */
    --font-size-3xl: 2rem;     /* 32px */
    --font-size-4xl: 2.5rem;   /* 40px */

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

    --line-height-tight: 1.25;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.75;

    /* === Layout Dimensions === */
    --header-height: 64px;
    --sidebar-width: 280px;
    --sidebar-collapsed-width: 72px;
    --footer-height: 56px;
    --left-panel-width: 420px;
    --max-content-width: 1920px;

    /* === Z-Index Scale === */
    --z-base: 0;
    --z-dropdown: 1000;
    --z-sticky: 1100;
    --z-fixed: 1200;
    --z-modal-backdrop: 1300;
    --z-modal: 1400;
    --z-popover: 1500;
    --z-toast: 2000;
    --z-tooltip: 3000;

    /* === Transitions === */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-all: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);

    /* === Overlays === */
    --overlay-light: rgba(0, 0, 0, 0.1);
    --overlay-medium: rgba(0, 0, 0, 0.3);
    --overlay-dark: rgba(0, 0, 0, 0.6);
    --overlay-black: rgba(0, 0, 0, 0.8);
}

/* === Dark Mode Variables === */
[data-theme="dark"] {
    /* === Background Colors === */
    --bg: #1F2937;
    --bg-subtle: #111827;
    --bg-secondary: #374151;
    --bg-tertiary: #4B5563;

    /* === Text Colors === */
    --text: #F9FAFB;
    --text-secondary: #E5E7EB;
    --text-muted: #9CA3AF;
    --text-disabled: #6B7280;

    /* === Border Colors === */
    --border: #374151;
    --border-light: #4B5563;
    --border-dark: #1F2937;

    /* === Primary Colors (Lighter in dark mode) === */
    --primary: #8B5CF6;
    --primary-hover: #7C3AED;
    --primary-light: rgba(139, 92, 246, 0.2);
    --primary-dark: #A78BFA;

    /* === Status Colors (Adjusted for dark) === */
    --success: #34D399;
    --success-light: rgba(52, 211, 153, 0.2);
    --success-dark: #10B981;

    --warning: #FBBF24;
    --warning-light: rgba(251, 191, 36, 0.2);
    --warning-dark: #F59E0B;

    --error: #F87171;
    --error-light: rgba(248, 113, 113, 0.2);
    --error-dark: #EF4444;

    --info: #60A5FA;
    --info-light: rgba(96, 165, 250, 0.2);
    --info-dark: #3B82F6;

    /* === Shadows (Darker & Stronger) === */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
    --shadow: 0 4px 16px rgba(0, 0, 0, 0.5);
    --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.6);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.7);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.8);

    /* === Overlays === */
    --overlay-light: rgba(0, 0, 0, 0.2);
    --overlay-medium: rgba(0, 0, 0, 0.5);
    --overlay-dark: rgba(0, 0, 0, 0.8);
    --overlay-black: rgba(0, 0, 0, 0.95);
}