:root{--color-background:#fff;--color-text:#111;--color-text-muted:#606060;--color-border:#dedede;--font-sans:Arial, Helvetica, sans-serif}html{background:var(--color-background);min-width:320px}body{min-height:100svh;color:var(--color-text);background:var(--color-background);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box;margin:0;padding:0}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}