:root {
    --dark-blue: hsl(214, 93%, 42%);
    --light-blue: hsl(214, 93%, 78%);
    --blue: hsl(214, 93%, 62%);
    --light-gray: #f2f2f2;
    --gray: #808080;
    --xrcf-title: #333;
    --black: #000000;
    --flame: #fa7a02;
    --medium: 18px;
    --text: #000000;
    --background: hsl(230, 60%, 98%);
    --code-background: hsl(230, 60%, 98%);
    --code-border: #dbdbdb;
    --border: #eaeaea;
    --blue-gradient: linear-gradient(to right, var(--dark-blue), var(--blue));
}

@media (prefers-color-scheme: dark) {
    :root {
        --blue-gradient: linear-gradient(to right, var(--blue), var(--light-blue));
        --background: hsl(0, 0%, 20%);
        --border: #4e4e4e;
        --code-background: hsl(0, 0%, 5%);
        --code-border: #0e0e0e;
        --text: #ddd;
        --xrcf-title: #d1cdcd;
    }
}

@font-face {
  font-family: 'Source Code Pro';
  font-style: normal;
  font-weight: 400;
  src: url(/font/source-code-pro-latin.woff2) format('woff2');
}

@font-face {
  font-family: 'Roboto';
  font-style: normal;
  font-weight: 400;
  src: url(/font/roboto-latin.woff2) format('woff2');
}

body {
    font-family: 'Roboto', sans-serif;
    line-height: 150%;
    background-color: var(--background);
    color: var(--text);
}

h1, h2, h3, h4, h5, h6 {
    font-family: sans-serif;
    line-height: 120%;
}

.content {
    margin: 6px;
    padding-top: 60px;
    padding-bottom: 20px;
}

a {
    text-decoration: underline;
    color: var(--blue);
}

.menu {
    margin: 0px;
    padding-bottom: 10px;
    height: 30px;
    border-bottom: 1px solid var(--border);
    width: 100%;
    background-color: var(--background);
    position: fixed;
    top: 0;
    left: 0;
}

.menu a {
    text-align: center;
    padding-left: 16px;
    padding-right: 16px;
    text-decoration: none;
}

.menu-title {
    margin-top: 10px;
    margin-left: 30px;
}

.menu-title a {
    color: var(--xrcf-title);
}

hr {
    margin-top: 40px;
    margin-bottom: 40px;
    border: 1px solid var(--border);
}

code {
    font-size: 15px;
}

.page-foot {
    margin-top: 100px;
    font-size: 11px;
    line-height: 140%;
    text-align: left;
}

.page-foot th {
    vertical-align: top;
}

.page-head {
    margin-top: 40px;
}

.page-date {
    font-size: 14px;
    margin-bottom: 40px;
}

.center {
    margin-left: auto;
    margin-right: auto;
}

.hero {
    align-items: center;
    margin-top: 70px;
    margin-bottom: 70px;
    text-align: center;
    font-size: 3.7vh;
}

.subhero {
  font-size: 2.7vh;
  padding-bottom: 60px;
  line-height: 1.2em;
  margin-bottom: 70px;
  text-align: center;
  max-width: 45ch;
}

.left {
    float: left;
}

.right {
    float: right;
    padding-right: 10px;
}

input#menu {
    display: none;
}

.menu-content {
    max-height: 0;
    overflow: hidden;
}

.menu-content ul {
    margin: 0px;
}

.menu-content li {
    list-style: none;
    margin: 20px;
    margin-left: 0px;
}

input:checked ~ .menu-content {
    max-height: 100%;
    border-left: 1px solid var(--border);
    background-color: var(--background);
    position: fixed;
    right: 0px;
    top: 41px;
    height: 100%;
}

.menu-button {
    position: fixed;
    right: 4px;
    top: 4px;
    font-size: 24px;
}

input:checked ~ .right {
    float: left;
}

@media (min-width: 700px) {
    body {
        font-size: 20px;
    }

    li {
        font-size: var(--medium);
        margin: 0.2em 0;
    }

    .content {
        margin: auto !important;
        max-width: 780px;
        padding: 10px;
        padding-top: 90px;
        padding-bottom: 60px;
        margin-top: 40px;
        margin-bottom: 80px;
    }

    .medium {
        font-size: var(--medium);
        line-height: 100%;
    }

    .menu-title {
        padding-top: 8px;
        padding-left: 20px;
        font-weight: 800;
    }

    .menu-content {
        margin-top: 10px;
        margin-right: 90px !important;
    }

    .menu {
        height: 50px;
    }

    .menu-svg {
        position: fixed;
        top: 10px;
        right: 30px;
    }

    .menu a {
        font-size: 22px;
    }

  .menu label {
    display: none;
  }

  .menu-content {
    max-height: 100%;
    margin-right: 20px;
  }

  .menu-content li {
     display: inline-block;
     margin: 0px;
     padding-top: 7px;
     padding-bottom: 10px;
  }
  .menu-svg li {
    position: absolute;
    top: 10px;
  }
}

ul.articles {
  list-style-type: none;
  padding: unset;
}

ul.articles li {
  display: flex;
  margin: 8px;
}

ul.articles li span {
  flex: 0 0 130px;
}

ul {
    margin: 0.7em;
}

li p {
    margin: 0;
}

code {
  font-family: 'Source Code Pro', monospace;
  font-variant-ligatures: none;
  background-color: var(--code-background) !important;
  white-space: nowrap;
  padding: 0.15em;
  padding-left: 0.3em;
  padding-right: 0.3em;
  border-radius: 5px;
}

/* Don't set this for code in general because that would put inline code on a newline. */
pre code {
  background-color: var(--code-background);
  font-size: 14px;
  border: 1px solid var(--code-border);
  display: block;
  overflow: auto;
  white-space: pre;
  word-wrap: normal;
  line-height: 140%;
  padding-top: 0.8em;
  padding-left: 0.8em;
  padding-right: 0.8em;
  padding-bottom: 0.8em;
}

table {
  line-height: 1em;
  margin-left: auto;
  margin-right: auto;
  border-collapse: collapse;
  text-align: left;
  margin-bottom: 1.5em;
}

tr:first-of-type {
  /* background: #eae9f4; */
  border-top: 2px solid rgba(0, 0, 0, 0.2);
  border-right: none;
}

tr:last-of-type {
  border-bottom: 2px solid rgba(0, 0, 0, 0.2);
}

tr:first-of-type>th {
  text-align: center;
}

tr, th, td {
 padding: 8px;
 border: 1px solid var(--border);
 text-align: left !important;
}

table tbody tr td {
 border:1px solid var(--border);
}

.background-info {
    padding-top: 20px;
    padding-bottom: 20px;
    font-weight: 700;
}

.emphasize {
  background: var(--blue-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.footnote-definition {
  margin-top: 2em;
  margin-left: 1em;
  display: inline-block;
}

.footnote-definition-label {
  font-size: 0.7em;
}

.footnote-definition-label::before {
  content: "Footnote ";
}

.footnote-definition-label::after {
  content: ":";
  font-size: 0.7em;
}

.footnote-definition p {
    display: inline;
}