* {
  margin: 0;
  padding: 0;
  border: none;
  box-sizing: border-box;
  font-family: monospace;
  font-size: 20px;
  line-height: 1rem;
}

body {
  margin: 1rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

header {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.btn {
  padding: 0.4rem 0.6rem;
  font-size: 0.8rem;
  border: 2px #48f solid;
  border-radius: calc(1.8rem + 2px);
  cursor: pointer;

  &.disabled {
    border: 2px transparent solid;
    cursor: default;
  }

  &:hover:not(.disabled) {
    background-color: #48f4;
  }
}

main * {
  font-size: 0.6rem;
}

.rows {
  display: grid;
  grid-template-columns: max-content auto;

  & > * {
    line-height: 1.2rem;
    border-top: 1px #8885 solid;
    &:nth-child(odd) { padding-right: 0.4rem; }
    /* first 2 childs */
    &:nth-child(-n + 2) { border-top: none }
  }
}

.pale {
  opacity: 0.5;
}