* { box-sizing: border-box; }
html, body { margin:0; width:100%; height:100%; color:#fff; background:#030408; font-family:system-ui,sans-serif; }
#pantalla { width:100vw; height:100vh; height:100dvh; position:relative; overflow:hidden; }
#visor {border:0; width:100%; height:100%; display:block; background:#000;}
#visor[hidden] {display:none;}
#estado {height:100%; display:flex; align-items:center; justify-content:center; text-align:center;
  padding:24px; color:#dde3ea; font-size:clamp(16px,2.4vw,22px); white-space:pre-line;}
#estado[hidden] {display:none;}