/* CSS Variables - GuestRise Loyalty System */

:root {
    /* Primary Colors */
    --primary-50: #f0f9ff;
    --primary-100: #e0f2fe;
    --primary-200: #bae6fd;
    --primary-300: #7dd3fc;
    --primary-400: #38bdf8;
    --primary-500: #0ea5e9;
    --primary-600: #0284c7;
    --primary-700: #0369a1;
    --primary-800: #075985;
    --primary-900: #0c4a6e;

    /* Secondary Colors */
    --secondary-50: #f8fafc;
    --secondary-100: #f1f5f9;
    --secondary-200: #e2e8f0;
    --secondary-300: #cbd5e1;
    --secondary-400: #94a3b8;
    --secondary-500: #64748b;
    --secondary-600: #475569;
    --secondary-700: #334155;
    --secondary-800: #1e293b;
    --secondary-900: #0f172a;

    /* Gradient Backgrounds */
    --bg-gradient-start: #0f172a;
    --bg-gradient-end: #1e293b;
    --bg-gradient: linear-gradient(135deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 100%);

    /* Level Colors */
    --level-bronze-start: #804A00;
    --level-bronze-mid: #B08D57;
    --level-bronze-end: #804A00;
    --level-bronze-gradient: linear-gradient(135deg, var(--level-bronze-start) 0%, var(--level-bronze-mid) 45%, var(--level-bronze-mid) 55%, var(--level-bronze-end) 100%);

    --level-silver-start: #707070;
    --level-silver-mid: #A0A0A0;
    --level-silver-end: #707070;
    --level-silver-gradient: linear-gradient(135deg, var(--level-silver-start) 0%, var(--level-silver-mid) 45%, var(--level-silver-mid) 55%, var(--level-silver-end) 100%);

    --level-gold-start: #FFB800;
    --level-gold-mid: #FFEB3B;
    --level-gold-end: #FFB800;
    --level-gold-gradient: linear-gradient(135deg, var(--level-gold-start) 0%, var(--level-gold-mid) 45%, var(--level-gold-mid) 55%, var(--level-gold-end) 100%);

    --level-platinum-start: #565656;
    --level-platinum-mid: #9EA0A1;
    --level-platinum-end: #565656;
    --level-platinum-gradient: linear-gradient(135deg, var(--level-platinum-start) 0%, var(--level-platinum-mid) 45%, var(--level-platinum-mid) 55%, var(--level-platinum-end) 100%);

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --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);
    --shadow-card: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-card-hover: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

    /* Card Styles */
    --card-bg: rgba(255, 255, 255, 0.98);
    --card-border-radius: 24px;
    --card-padding: 2rem;

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

    /* Z-Index Scale */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-3xl: 2rem;
    --radius-full: 9999px;

    /* Typography */
    --font-sans: 'Source Sans Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-mono: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;

    /* Font Sizes */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;

    /* Line Heights */
    --leading-none: 1;
    --leading-tight: 1.25;
    --leading-snug: 1.375;
    --leading-normal: 1.5;
    --leading-relaxed: 1.625;
    --leading-loose: 2;
}

/* Dark mode variables (if needed) */
@media (prefers-color-scheme: dark) {
    :root {
        --bg-gradient-start: #0f172a;
        --bg-gradient-end: #1e293b;
        --card-bg: rgba(30, 41, 59, 0.98);
    }
}

/* Utility Classes */
.bg-gradient-primary {
    background: linear-gradient(135deg, var(--primary-500) 0%, var(--secondary-600) 100%);
}

.bg-gradient-secondary {
    background: linear-gradient(135deg, var(--secondary-700) 0%, var(--secondary-900) 100%);
}

.text-gradient {
    background: linear-gradient(135deg, var(--primary-500) 0%, var(--secondary-600) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.shadow-card {
    box-shadow: var(--shadow-card);
}

.shadow-card-hover {
    box-shadow: var(--shadow-card-hover);
}