* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

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

a {
  color: #442cce;

  &:active {
    color: #b40101;
  }
}

code {
  background-color: #ddd;
  border-radius: 4px;
  padding: 3px 5px;
}

svg.icon {
  width: 1em;
  height: 1em;
  fill: none;
  stroke: currentColor;
  stroke-width: 2px;
  stroke-linecap: round;
  stroke-linejoin: round;
  vertical-align: -2px;
}

kbd {
  display: inline-block;
  background-color: #eee;
  border: 1px solid #ddd;
  border-radius: 2px;
  margin: 0 1px;
  padding: 0 4px;
  font: inherit;
  font-size: 80%;
}

// GLOBAL LAYOUT

main {
  display: grid;
  line-height: 1.5;

  > aside {
    order: -1;
    display: flex;
    flex-direction: column;

    > nav#sitetoc {
      display: none;
      flex: 1;
    }

    @media (min-width: 768px) {
      position: sticky;
      height: 100vh;
      top: 0;
    }
  }

  article { padding: 1rem 2rem; }
}

// SITEHEAD

header#sitehead {
  background-color: #b40101;
  color: #fff;
  text-align: center;

  a {
    font: inherit;
    color: inherit;
    text-decoration: none;
    padding: 1rem;
    display: grid;
    grid-template: 1fr / auto 1fr;
    align-items: center;
    gap: 1rem;

    &:hover {
      background-color: #970404;
    }
  }

  img {
    width: 100px;
    grid-row: 1 / 3;

    @media (min-width: 768px) {
      width: 150px;
    }
  }

  .sitetitle {
    font-size: 2rem;
    font-weight: 700;
  }

  .tagline {
    font-size: 1.15rem;
    line-height: 1.15;
  }
}

// SITETOC

nav#sitetoc {
  padding: 1rem;
  background-color: #efefef;
  overflow-y: auto;

  ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
  }

  li.haschildren > ul {
    border-left: 1px solid #ddd;
    margin: 0.5rem 0;
  }

  a {
    color: inherit;
    display: block;
    text-decoration: none;

    &:hover {
      color: #970404;
    }

    &.current {
      font-weight: 700;
      color: #970404;
    }
  }

  > ul > li {
    border-bottom: 1px solid #ddd;
    margin-bottom: 0.5rem;
    padding-bottom: 0.5rem;

    > a {
      font-weight: 500;
      text-decoration: underline;
    }

    ul li {
      margin: 0.2rem 0 0.2rem 1rem;
    }
  }
}

#sitetoctoggle {
  display: block;
  padding: 0.5rem 1rem;
  background-color: #eee;
  border-bottom: 1px solid #ddd;
  cursor: pointer;

  &:hover {
    background-color: #ddd;
  }
}

#sitetocopen {
  display: none;

  &:checked ~ nav#sitetoc {
    display: block;
  }
}

@media (min-width: 768px) {
  main { grid-template-columns: minmax(250px, 25%) 1fr; }
  main > article { padding: 2rem 3rem; }
  #sitetoctoggle { display: none; }
  nav#sitetoc { display: block !important; }
}

// ARTICLE

article {
  h2, h3, h4, h5, h6 {
    margin: 0;
    margin-bottom: 0.5rem;
    margin-top: 2rem;
  }

  h1 {
    font-weight: 600;
    font-size: 2.5rem;
    margin: 0 0 2.75rem 0;
  }

  h2 {
    font-weight: 600;
    font-size: 1.6rem;
    margin-top: 2rem;
  }

  h3 { font-size: 1.4rem; }

  header {
    margin-bottom: 2rem;
    border-bottom: 1px solid #ddd;

    h1 { margin-bottom: 0; }

    p {
      font-size: 1.45rem;
      font-weight: 300;
    }
  }

  p {
    margin: 0;
    margin-bottom: 1rem;
  }

  blockquote {
    margin: 0 0 1rem 0;
    padding: 0 0 0 1rem;
    border-left: 4px solid #ddd;
  }

  ol, ul {
    padding: 0 0 0 1rem;

    li { margin: 0.2rem 0; }
    + p { margin-top: 1rem; }
  }

  table {
    max-width: 100%;
    border-collapse: collapse;

    th, td {
      padding: 0.4rem 0.6rem;
      border: 1px solid #ddd;
    }

    th {
      text-align: left;
      font-weight: 700;
      background-color: #eee;
    }
  }

  footer {
    margin-top: 3rem;
    padding-top: 1rem;
    border-top: 1px solid #ddd;
    color: #777;

    a { color: #6b54ea; }
  }
}

// MISC

.socialbadge {
  display: inline-block;
  text-decoration: none;
  color: #000;
  background-color: #ddd;
  padding: 0 4px;
  border-radius: 2px;
  margin: 0 0 4px 0;
  box-shadow: 0 1.25px #aaa;

  &:hover { background-color: #ccc; }
  .star { color: #a69e2c; }
  .toot { color: #595aff; }
  .count { font-weight: 700; margin-right: 8px; }

  svg {
    fill: currentColor;
    stroke: none;
  }
}

// PRINT

@media print {
  main > aside,
  article footer > p:not(:last-child) {
    display: none;
  }
}