@charset "UTF-8";

html,
input,
body {
  background-color: black;
  color: white;
}

input:invalid {
  border: 2px dashed white;
}

input:valid {
  border: 2px solid white;
}

@media screen and (prefers-color-scheme: light) {
  html,
  input,
  body {
    background-color: white;
    color: black;
  }

  input:invalid {
    border: 2px dashed black;
  }

  input:valid {
    border: 2px solid black;
  }
}