/* ========================================
   GLOBAL CSS VARIABLES - MUCHDATA
   Central theme configuration for consistency
   ======================================== */

:root {
    /* ===== FONT FAMILY ===== */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    --font-monospace: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;

    /* ===== PRIMARY COLOR PALETTE ===== */
    --primary: #3b82f6;
    --primary-dark: #1e40af;
    --primary-light: #60a5fa;
    --primary-lighter: #dbeafe;
    --primary-hover: #2563eb;

    /* ===== SECONDARY COLORS ===== */
    --secondary: #8b5cf6;
    --secondary-dark: #6d28d9;
    --secondary-light: #a78bfa;

    /* ===== STATUS COLORS ===== */
    --success: #10b981;
    --success-dark: #059669;
    --success-light: #34d399;
    --success-lighter: #d1fae5;

    --warning: #f59e0b;
    --warning-dark: #d97706;
    --warning-light: #fbbf24;
    --warning-lighter: #fef3c7;

    --danger: #ef4444;
    --danger-dark: #dc2626;
    --danger-light: #f87171;
    --danger-lighter: #fee2e2;

    --info: #06b6d4;
    --info-dark: #0891b2;
    --info-light: #22d3ee;
    --info-lighter: #cffafe;

    /* ===== NEUTRAL COLORS ===== */
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;

    /* ===== BACKGROUND COLORS ===== */
    --bg-body: #f8f9fa;
    --bg-surface: #ffffff;
    --bg-light: #f1f5f9;
    --bg-muted: #f8fafc;

    /* ===== TEXT COLORS ===== */
    --text-primary: #0f172a;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    --text-light: #cbd5e1;

    /* ===== BORDER COLORS ===== */
    --border-color: #e2e8f0;
    --border-light: #f1f5f9;
    --border-dark: #cbd5e1;

    /* ===== SHADOWS ===== */
    --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 8px 12px -2px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

    /* ===== BORDER RADIUS ===== */
    --radius-sm: 6px;
    --radius: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* ===== TRANSITIONS ===== */
    --transition-fast: 150ms ease;
    --transition: 300ms ease;
    --transition-slow: 500ms ease;
    --transition-spring: 300ms cubic-bezier(0.4, 0, 0.2, 1);

    /* ===== SPACING SCALE ===== */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 12px;
    --space-lg: 16px;
    --space-xl: 24px;
    --space-2xl: 32px;
    --space-3xl: 48px;
    --space-4xl: 64px;

    /* ===== GRADIENTS ===== */
    --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    --gradient-secondary: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-dark) 100%);
    --gradient-success: linear-gradient(135deg, var(--success) 0%, var(--success-dark) 100%);
    --gradient-sidebar: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);

    /* ===== MOBILE BREAKPOINTS ===== */
    --breakpoint-xs: 360px;
    --breakpoint-sm: 576px;
    --breakpoint-md: 768px;
    --breakpoint-lg: 992px;
    --breakpoint-xl: 1200px;

    /* ===== MOBILE-SPECIFIC ===== */
    --mobile-space-xs: 4px;
    --mobile-space-sm: 8px;
    --mobile-space-md: 12px;
    --mobile-space-lg: 16px;
    --mobile-space-xl: 24px;

    --mobile-text-xs: 0.75rem;
    /* 12px */
    --mobile-text-sm: 0.875rem;
    /* 14px */
    --mobile-text-base: 1rem;
    /* 16px */
    --mobile-text-lg: 1.125rem;
    /* 18px */
    --mobile-text-xl: 1.25rem;
    /* 20px */
    --mobile-text-2xl: 1.5rem;
    /* 24px */

    --mobile-touch-min: 44px;
    --mobile-touch-comfortable: 48px;
    --mobile-header-height: 56px;
    --mobile-bottom-nav-height: 60px;
    --mobile-sidebar-width: 280px;

    /* ===== Z-INDEX SCALE ===== */
    --z-base: 1;
    --z-dropdown: 1000;
    --z-sticky: 1010;
    --z-fixed: 1020;
    --z-modal-backdrop: 1030;
    --z-modal: 1040;
    --z-popover: 1050;
    --z-tooltip: 1060;
    --z-toast: 1070;
}

/* ===== GLOBAL FONT APPLICATION ===== */
body {
    font-family: var(--font-family);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===== MONOSPACE ELEMENTS ===== */
code,
kbd,
samp,
pre,
.code,
.monospace,
.account-number,
.referral-code {
    font-family: var(--font-monospace);
}