:root {
  /* Set sans-serif & mono fonts */
  --sans-font: -apple-system, BlinkMacSystemFont, "Avenir Next", Avenir,
    "Nimbus Sans L", Roboto, "Noto Sans", "Segoe UI", Arial, Helvetica,
    "Helvetica Neue", sans-serif;
  --mono-font: Consolas, Menlo, Monaco, "Andale Mono", "Ubuntu Mono", monospace;
  --standard-border-radius: 5px;
  --border-width: 1px;

  /* Default (light) theme */
  --bg: #fff;
  --accent-bg: #f2f2f2;
  --text: #212121;
  --text-light: #585858;
  --border: #898EA4;
  --accent: #0d47a1;
  --accent-hover: #1266e2;
  --accent-text: var(--bg);
  --code: #d81b60;
  --preformatted: #444;
  --marked: #ffdd33;
  --disabled: #efefef;
}

/* Dark theme */
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --bg: #212121;
    --accent-bg: #2b2b2b;
    --text: #dcdcdc;
    --text-light: #ababab;
    --accent: #ffb300;
    --accent-hover: #ffe099;
    --accent-text: var(--bg);
    --code: #f06292;
    --preformatted: #ccc;
    --disabled: #111;
  }
  /* Add a bit of transparency so light media isn't so glaring in dark mode */
  img,
  video {
    opacity: 0.8;
  }
}

/* Reset box-sizing */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  /* Set the font globally */
  font-family: var(--sans-font);
  scroll-behavior: smooth;
}

body {
    color: var(--text);
    background-color: var(--bg);
    font-size: 1.15rem;
    line-height: 1.5;
    display: grid;
    grid-template-columns: 1fr min(45rem, 90%) 1fr;
    margin: 0;
}

main p {
    text-align: justify;
}

body > * {
  grid-column: 2;
}

/* Format headers */
h1 {
  font-size: 2.6rem;
}

h2 {
  font-size: 2rem;
  margin-top: 3rem;
}

h3 {
  font-size: 1.44rem;
  margin-top: 3rem;
}

h4 {
  font-size: 1.15rem;
}

h5 {
  font-size: 0.96rem;
}

h6 {
  font-size: 0.75rem;
}

p {
  margin: 1.5rem 0;
}

/* Prevent long strings from overflowing container */
p, h1, h2, h3, h4, h5, h6 {
  overflow-wrap: break-word;
}

/* Fix line height when title wraps */
h1,
h2,
h3 {
  line-height: 1.1;
}

/* Reduce header size on mobile */
@media only screen and (max-width: 720px) {
  h1 {
    font-size: 2.1rem;
  }

  h2 {
    font-size: 1.75rem;
  }

  h3 {
    font-size: 1.25rem;
  }

  h4 {
    font-size: 1rem;
  }
}

/* Format links & buttons */
a,
a:visited {
  color: var(--accent);
}

a:hover {
  text-decoration: none;
}

pre {
  padding: 1rem 1.4rem;
  max-width: 100%;
  overflow: auto;
  color: var(--preformatted);
}

.hljs {
    padding: 0 !important;
    background: none !important;
}

pre code {
    background-color: var(--accent-bg);
    display: block;
    overflow: auto;
    /* add this because hljs will add this and we don't want elements on the
     * page to be jumping around. */
    padding: 1em;
}

img,
video {
  max-width: 100%;
  height: auto;
  border-radius: var(--standard-border-radius);
}

/* Format tables */
table {
    border-collapse: collapse;
    margin: 1.5rem 0;
}

figure > table {
  width: max-content;
  margin: auto;
}

td,
th {
  border: var(--border-width) solid var(--border);
  text-align: start;
  padding: 0.5rem;
}

th {
  background-color: var(--accent-bg);
  font-weight: bold;
}

tr:nth-child(even) {
  /* Set every other cell slightly darker. Improves readability. */
  background-color: var(--accent-bg);
}

figure figcaption {
    text-align: center;
}

.wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

/* Consolidate box styling */
aside, details, pre, progress {
  background-color: var(--accent-bg);
  border: var(--border-width) solid var(--border);
  border-radius: var(--standard-border-radius);
  margin-bottom: 1rem;
}

aside {
  font-size: 1rem;
  width: 30%;
  padding: 0 15px;
  margin-inline-start: 15px;
  float: right;
}
*[dir="rtl"] aside {
  float: left;
}

/* Make aside full-width on mobile */
@media only screen and (max-width: 720px) {
  aside {
    width: 100%;
    float: none;
    margin-inline-start: 0;
  }
}