/* ==========================================================================
   ValidWave Digital Products - Payroll Calculator
   Design System & Core Variables
   ========================================================================== */

:root {
    /* Colors - Inherited from ValidWave Brand */
    --clr-navy: #12347D;
    --clr-navy-light: #0D275E;
    --clr-blue: #0A52B5;
    --clr-teal: #93C5FD;
    --clr-teal-hover: #60A5FA;
    --clr-white: #ffffff;
    --clr-gray-50: #f9fafb;
    --clr-gray-100: #f3f4f6;
    --clr-gray-200: #e5e7eb;
    --clr-gray-700: #374151;
    --clr-gray-800: #1f2937;
    --clr-black: #121212;
    
    /* Functional Colors */
    --clr-success: #10b981;
    --clr-warning: #f59e0b;
    --clr-danger: #ef4444;

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    
    /* Layout Constants */
    --container-max: 1200px;
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 15px -3px rgba(18, 52, 125, 0.08), 0 4px 6px -2px rgba(18, 52, 125, 0.04);
    --shadow-lg: 0 25px 50px -12px rgba(18, 52, 125, 0.15);
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Base Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-sans);
    line-height: 1.6;
    color: var(--clr-gray-800);
    background-color: var(--clr-gray-50);
    -webkit-font-smoothing: antialiased;
}

.container {
    width: 95%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 1rem;
}