:root {
  --main-color: #213555;
  --off-blue: #4F709C;
  --alt-color: #1195db;
  --off-white: #F7EEDD;
  --row-bg: #213555;
}

body {
  font-family: sans-serif;
  font-size: 21px;
  background: #101017;
  margin: 0;
  color: var(--off-white);
}

header {
  display: flex;
  flex-direction:column;
  align-items: center;
  justify-content: center;
  padding: 18px;
  background: var(--main-color);
  color: var(--off-white);
}

form {
  margin: 0;
}

#selector, input {
  margin-bottom: 8px;
  margin-left: 2px;
  font-size: 21px;
  height: 28px;
  width: 108px;
}
#selector, select {
  margin-bottom: 8px;
  margin-left: 2px;
  font-size: 21px;
  height: 28px;
  /* width: 108px; */
}

#selector, input[type="checkbox"] {
  margin-top: 0px;
  margin-left: -24px;
  font-size: 21px;
  /* height: 28px; */
  /* width: 28px; */
}

@media (min-width: 500px) {
  form {
    margin-bottom: 12px;
    flex-wrap: nowrap;
  }
}

#output {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 64px;
  font-size: 64px;
}

#output .res {
  color: #ff4f4f;
}

#form div, #form select {
  padding: 8px;
}

.hidden {
  opacity: 0.2;
  /* background: gainsboro; */
}

#guides {
  display: flex;
  border-top: 6px solid var(--main-color);
}
#rangeGuide {
  flex: 1;
  padding: 12px;
  border-right: 6px solid var(--main-color);
  margin-right: 21px;
}
#rangeGuide  p {
  font-size: 24px;
}

#ranges {
  padding: 12px;
  flex: 3;
  min-width: 0;
}

#ranges img {
  max-width: 100%;
  height: auto;
}

#normalthings {
  display: flex;
  gap: 24px;
}

.jank {
  position: relative;
  bottom: 6px;
}