body {
  font-size: medium;
  display: flex;
  padding: 1em;
}

header {
  flex-shrink: 0;
  & > nav {
    display: flex;
    font-size: xx-large;
    & a {
      text-decoration: none;
      &:hover {
        text-decoration: underline;
      }
    }
    & > menu {
      padding: 0;
      margin: 0;
      /* TODO: go vertical / dropdown on small screens
      & li { display: none }
      & li.active { display: inherit }
      &:hover li {
        transition: display 1s ease-in-out;
        display: block;
      }
      */
    }
  }
}

main {
  padding-left: 1.5rem;
}

/* used mostly by .zs/index */
ul li { 
  display: flex;
  align-items: baseline;

  & span {
    min-width: 5em;
    text-align: right;
    padding-right: 1rem;
    line-height: 1.5rem;
    font-size: smaller;
  }

  & a {
    font-size: larger;
  }
}

a { color: inherit }
li { list-style: none }

:root {
  --red: #f21332;
  --orange: #f27225;
  --pink: #e20b88;
  --yellow: #f2ad24;
  --green: #00b249;
  --blue: #1844b5;
  --purple: #a033b3;
}

li:nth-of-type(6n + 1):hover, li.active:nth-of-type(6n + 1) { color: var(--red) }
li:nth-of-type(6n + 2):hover, li.active:nth-of-type(6n + 2) { color: var(--orange) }
li:nth-of-type(6n + 3):hover, li.active:nth-of-type(6n + 3) { color: var(--pink) }
li:nth-of-type(6n + 4):hover, li.active:nth-of-type(6n + 4) { color: var(--green) }
li:nth-of-type(6n + 5):hover, li.active:nth-of-type(6n + 5) { color: var(--blue) }
li:nth-of-type(6n + 6):hover, li.active:nth-of-type(6n + 6) { color: var(--purple) }