:root{--color-background-primary:#fff;--color-background-secondary:#f8f9fa;--color-text-primary:#333;--color-text-secondary:#666;--color-text-tertiary:#999;--color-border-secondary:#ddd;--color-border-tertiary:#eee}body{color:var(--color-text-primary);background:#fafafa;margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;overflow-x:hidden}*{box-sizing:border-box}@media (width<=640px){body{font-size:14px}div[style*="grid-template-columns: 1fr 1fr 1fr"],div[style*="grid-template-columns: 1fr 1fr"]{grid-template-columns:1fr!important}input,textarea,select{box-sizing:border-box;max-width:100%}}