:root{--color-brand-primary: #1a1a1a;--color-brand-secondary: #ffffff;--color-brand-accent: #2c2c2c;--color-gray-50: #fafafa;--color-gray-100: #f5f5f5;--color-gray-200: #e5e5e5;--color-gray-300: #d4d4d4;--color-gray-400: #a3a3a3;--color-gray-500: #737373;--color-gray-600: #525252;--color-gray-700: #404040;--color-gray-800: #262626;--color-gray-900: #171717;--color-success: #16a34a;--color-success-light: #dcfce7;--color-success-dark: #166534;--color-error: #dc2626;--color-error-light: #fee2e2;--color-error-dark: #991b1b;--color-warning: #ea580c;--color-warning-light: #ffedd5;--color-warning-dark: #9a3412;--color-info: #2563eb;--color-info-light: #dbeafe;--color-info-dark: #1e40af;--color-focus: #2563eb;--color-focus-ring: rgba(37, 99, 235, .1);--color-hover-bg: #f5f5f5;--color-active-bg: #e5e5e5;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px rgba(0, 0, 0, .07);--shadow-lg: 0 10px 15px rgba(0, 0, 0, .1);--shadow-xl: 0 20px 25px rgba(0, 0, 0, .15);--shadow-2xl: 0 25px 50px rgba(0, 0, 0, .25);--overlay-dark: rgba(0, 0, 0, .6);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 15px;--radius-xl: 20px;--transition-fast: .15s ease;--transition-normal: .3s ease;--transition-slow: .5s ease}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color:var(--color-gray-900);background-color:var(--color-gray-50)}