* {
  color-scheme: dark only;
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  height: 100%;
  font-family: sans-serif;
}
textarea {
  resize: none;
}
.container {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  padding: 8px;
  gap: 8px;
}
.input {
  position: relative;
  display: flex;
  flex-direction: column;
}
#text-in {
  flex: 1;
}
#text-out {
  flex: 1;
}
#go-button {
  height: 32px;
}
.long-warning {
  display: none;
  font-size: small;
  color: orange;
}