* {
  box-sizing: border-box;
}

html {
  font-family: sans-serif;
}

body {
  background-color: white;
  width: device-width;
  margin: 0px;
  grid-gap: 20px;
  grid-template-areas:
    "header header"
    "input input"
    "output output";
}

header {
  background-color: white;
  text-align: center;
  border-radius: 10px;
  grid-area: header;
  width: 100%;
  margin: auto;
}

form {
  background-color: white;
  border-radius: 5px;
  padding: 1em;
  padding-top: 0.75em;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
p {
  color: rgb(230, 38, 38);
}

#inputAreaField,
#outputAreaField,
fieldset {
  width: 500px;
  min-height: 25em;
  border: 1px solid black;
  font-size: 14px;
  border-radius: 7px;
  margin: auto;
  margin-bottom: 10px;
  padding: 1em;
  padding-top: 0.5em;
  display: inline;
}
fieldset {
  padding-top: 0.25em;
}

#resultForm,
button {
  display: none;
}

button {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

form > input,
form > button {
  height: 3em;
  width: 500px;
  border: 1px solid black;
  border-radius: 7px;
  margin: auto;
  margin-bottom: 10px;
  background-color: rgb(230, 230, 230);
}

#options {
  min-height: auto;
  display: grid;
  gap: 0.5em;
  grid-template-columns: repeat(3, 1fr);
  /* grid-auto-rows: 100px; */
  /* grid-template-columns: repeat(auto-fit, minmax(50px , 1fr)) */
  /* display: flex; */
  /* justify-content: space-between; */
  /* flex-wrap: wrap;  */
  /* justify-content: space-evenly;  */
  /* grid-template-columns: 1fr 1fr 1fr 1fr; */
}

#info {
  min-height: auto;
}

div {
  display: flex;
  /* grid-template-columns: 1fr 1fr; */
  /* justify-content: center; */
  align-items: center;
}

div > input,
div > label {
  display: inline;
  white-space: nowrap;
  /* vertical-align: middle; */
}

/* div > input{
    vertical-align: middle;
} */
input {
  display: block;
}

button {
  display: none;
}

@media (max-width: 768px) {
  #inputAreaField,
  #outputAreaField,
  header,
  form > input,
  form > button,
  fieldset {
    width: 90%;
    padding: 0.75em;
    padding-top: 0.5em;
  }
}

@media (max-width: 400px) {
  #inputAreaField,
  #outputAreaField,
  header,
  form > input,
  form > button,
  fieldset {
    width: 90%;
    padding: 0.5em;
    padding-top: 0.25em;
  }
}