:root{--fondo:#14161a;--panel:#1b1e24;--burbuja-efe:#22262e;--burbuja-fran:#2f6d5b;--texto:#e8eaed;--texto-tenue:#9aa2ad;--borde:#2c313a;--acento:#3f9c7f;color-scheme:dark}*{box-sizing:border-box}body,html{margin:0;padding:0;height:100%;background:var(--fondo);color:var(--texto);font:16px/1.5 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-text-size-adjust:100%}button,input{font:inherit}