:root {
  --theme-color: #BA6868;
}

body {
  background-color: #EEEEEE;
  font-family: sans-serif;
  margin: 0;
}

main {
  display: flex;
  background-color: #FAFAFA;
  justify-content: left;
}

#display {
  margin: 1rem;
}

#controls {
  color: #222;
  width: 28rem;
  flex-grow: 0;
  overflow-y: scroll;
}

.group {
  background-color: #EEEEEE;
  padding: 2rem;
  margin: 1rem;
  border-radius: 0.2rem;
  filter: drop-shadow(1px 2px 2px #777);
}

.group > h1 {
  margin-top: 0;
}

.group > section {
  margin-bottom: 1rem;
}

.group > button {
  margin: 0.5rem;  
}

button {
  background-color: var(--theme-color);
  border: none;
  color: white;
  padding: 0.5rem;
  border-radius: 0.2rem;
  cursor: pointer;
  transition: 0.1s;
  filter: drop-shadow(1px 2px 2px #777);
}

button:hover {
  filter: brightness(110%) drop-shadow(1px 2px 2px #777);
}

button:active {
  filter: brightness(90%);
  transform: translateX(2px) translateY(2px);
  transition: 0.1s;
}

input, select {
  border: 0.15rem solid #222;
  border-radius: 0.2rem;
}

.fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-row-gap: 0.5rem;
}

@media (pointer:none), (pointer:coarse) {
  body {
    font-size: 2rem;
  }
  
  main {
    flex-direction: column;
  }
  
  #controls {
    width: 100%;
  }
  
  button {
    font-size: 2rem;
    padding: 1rem;
  }
  
  input, select {
    font-size: 2rem;
  }
}