:root{--color-primary: #2563eb;--color-primary-hover: #1d4ed8;--color-error: #dc2626;--color-error-bg: #fef2f2;--color-error-border: #fecaca;--color-success: #16a34a;--color-success-bg: #f0fdf4;--color-success-border: #bbf7d0;--color-text: #1f2937;--color-text-light: #6b7280;--color-border: #d1d5db;--color-border-focus: #2563eb;--color-bg: #f9fafb;--color-bg-white: #ffffff;--radius: 6px;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.25rem;--font-size-xl: 1.5rem}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);font-size:var(--font-size-base);color:var(--color-text);background-color:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}