/* Scoped variables for markdown content. */
.markdown {
  /* 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; */
  --serif-font: ui-serif, Georgia, Cambria, "Times New Roman", Times, 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: #f5f7ff;
  --text: #212121;
  --text-light: #585858;
  --border: #898EA4;
  --accent: var(--primary-color, #0d47a1);
  --accent-hover: #1266e2;
  --accent-text: var(--bg);
  --code: #d81b60;
  --preformatted: #444;
  --marked: #ffdd33;
  --disabled: #efefef;

  /* Set typography and layout for the markdown wrapper */
  /* font-family: var(--sans-font); */
  scroll-behavior: smooth;
  color: var(--text);
  background-color: var(--bg);
  font-size: 1.15rem;
  line-height: 1.5;
  /* display: grid;
  grid-template-columns: 2em min(45rem, 90%) 2em; */
  margin: 0;
}

/* Dark theme */
@media (prefers-color-scheme: dark) {
  .markdown {
    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 */
  .markdown img,
  .markdown video {
    opacity: 0.8;
  }
}

/* Reset box-sizing inside markdown only */
.markdown *,
.markdown *::before,
.markdown *::after {
  box-sizing: border-box;
}

/* Reset default appearance */
.markdown textarea,
.markdown select,
.markdown input,
.markdown progress {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
}

.markdown > * {
  /* grid-column: 2; */
}

/* Make the header bg full width, but the content inline with markdown body */
.markdown > header {
  background-color: var(--accent-bg);
  border-bottom: var(--border-width) solid var(--border);
  text-align: center;
  padding: 0 0.5rem 2rem 0.5rem;
  /* grid-column: 1 / -1; */
}

.markdown > header > *:only-child {
  margin-block-start: 2rem;
}

.markdown > header h1 {
  max-width: 1200px;
  margin: 1rem auto;
}

.markdown > header p {
  max-width: 40rem;
  margin: 1rem auto;
}

/* Add a little padding to ensure spacing is correct between content and header nav */
.markdown main {
  padding-top: 1.5rem;
}

.markdown > footer {
  margin-top: 4rem;
  padding: 2rem 1rem 1.5rem 1rem;
  color: var(--text-light);
  font-size: 0.9rem;
  text-align: center;
  border-top: var(--border-width) solid var(--border);
}

/* Format headers */
.markdown h1 {
  font-size: 3rem;
}

.markdown h2 {
  font-size: 2.6rem;
  margin-top: 3rem;
}

.markdown h3 {
  font-size: 2rem;
  margin-top: 3rem;
}

.markdown h4 {
  font-size: 1.44rem;
}

.markdown h5 {
  font-size: 1.15rem;
}

.markdown h6 {
  font-size: 0.96rem;
}

.markdown p {
  margin: 1.5rem 0;
}

/* Keep markdown list structure readable, including nested levels */
.markdown ul,
.markdown ol {
  margin: 1rem 0;
  padding-inline-start: 0;
}

.markdown li {
  margin: 0.35rem 0;
}

.markdown li > ul,
.markdown li > ol {
  margin-top: 0.35rem;
  padding-inline-start: 1.75rem;
}

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

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

/* Reduce header size on mobile */
@media only screen and (max-width: 720px) {
  .markdown h1 {
    font-size: 2.5rem;
  }

  .markdown h2 {
    font-size: 2.1rem;
  }

  .markdown h3 {
    font-size: 1.75rem;
  }

  .markdown h4 {
    font-size: 1.25rem;
  }
}

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

.markdown a:hover {
  text-decoration: none;
}

.markdown button,
.markdown .button,
.markdown a.button, /* extra specificity to override a */
.markdown input[type="submit"],
.markdown input[type="reset"],
.markdown input[type="button"] {
  border: var(--border-width) solid var(--accent);
  background-color: var(--accent);
  color: var(--accent-text);
  padding: 0.5em;
  text-decoration: none;
  line-height: normal;
}

.markdown .button[aria-disabled="true"],
.markdown input:disabled,
.markdown textarea:disabled,
.markdown select:disabled,
.markdown button[disabled] {
  cursor: not-allowed;
  background-color: var(--disabled);
  border-color: var(--disabled);
  color: var(--text-light);
}

.markdown input[type="range"] {
  padding: 0;
}

/* Set the cursor to '?' on an abbreviation and style the abbreviation to show that there is more information underneath */
.markdown abbr[title] {
  cursor: help;
  text-decoration-line: underline;
  text-decoration-style: dotted;
}

.markdown button:enabled:hover,
.markdown .button:not([aria-disabled="true"]):hover,
.markdown input[type="submit"]:enabled:hover,
.markdown input[type="reset"]:enabled:hover,
.markdown input[type="button"]:enabled:hover {
  background-color: var(--accent-hover);
  border-color: var(--accent-hover);
  cursor: pointer;
}

.markdown .button:focus-visible,
.markdown button:focus-visible:where(:enabled),
.markdown input:enabled:focus-visible:where(
  [type="submit"],
  [type="reset"],
  [type="button"]
) {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

/* Format navigation */
.markdown header nav {
  font-size: 1rem;
  line-height: 2;
  padding: 1rem 0 0 0;
}

/* Use flexbox to allow items to wrap, as needed */
.markdown header nav ul,
.markdown header nav ol {
  align-content: space-around;
  align-items: center;
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: center;
  list-style-type: none;
  margin: 0;
  padding: 0;
}

/* List items are inline elements, make them behave more like blocks */
.markdown header nav ul li,
.markdown header nav ol li {
  display: inline-block;
}

.markdown header nav a,
.markdown header nav a:visited {
  margin: 0 0.5rem 1rem 0.5rem;
  border: var(--border-width) solid var(--border);
  border-radius: var(--standard-border-radius);
  color: var(--text);
  display: inline-block;
  padding: 0.1rem 1rem;
  text-decoration: none;
}

.markdown header nav a:hover,
.markdown header nav a.current,
.markdown header nav a[aria-current="page"],
.markdown header nav a[aria-current="true"] {
  background: var(--bg);
  border-color: var(--accent);
  color: var(--accent);
  cursor: pointer;
}

/* Reduce nav size on mobile */
@media only screen and (max-width: 720px) {
  .markdown header nav a {
    border: none;
    padding: 0;
    text-decoration: underline;
    line-height: 1;
  }

  .markdown header nav a.current {
    background: none;
  }
}

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

.markdown aside {
  font-size: 1rem;
  width: 30%;
  padding: 0 15px;
  margin-inline-start: 15px;
  float: right;
}

.markdown[dir="rtl"] aside,
.markdown *[dir="rtl"] aside {
  float: left;
}

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

.markdown article,
.markdown fieldset,
.markdown dialog {
  border: var(--border-width) solid var(--border);
  padding: 1rem;
  border-radius: var(--standard-border-radius);
  margin-bottom: 1rem;
}

.markdown article h2:first-child,
.markdown section h2:first-child,
.markdown article h3:first-child,
.markdown section h3:first-child {
  margin-top: 1rem;
}

.markdown section {
  border-top: var(--border-width) solid var(--border);
  border-bottom: var(--border-width) solid var(--border);
  padding: 2rem 1rem;
  margin: 3rem 0;
}

/* Don't double separators when chaining sections */
.markdown section + section,
.markdown section:first-child {
  border-top: 0;
  padding-top: 0;
}

.markdown section + section {
  margin-top: 0;
}

.markdown section:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.markdown details {
  padding: 0.7rem 1rem;
}

.markdown summary {
  cursor: pointer;
  font-weight: bold;
  padding: 0.7rem 1rem;
  margin: -0.7rem -1rem;
  word-break: break-word;
}

.markdown details[open] > summary + * {
  margin-top: 0;
}

.markdown details[open] > summary {
  margin-bottom: 0.5rem;
}

.markdown details[open] > :last-child {
  margin-bottom: 0;
}

.markdown details h2:first-of-type {
  margin-top: 0;
}

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

.markdown figure > table {
  width: max-content;
  margin: 0;
}

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

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

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

.markdown table caption {
  font-weight: bold;
  margin-bottom: 0.5rem;
}

/* Format forms */
.markdown textarea,
.markdown select,
.markdown input,
.markdown button,
.markdown .button {
  font-size: inherit;
  font-family: inherit;
  padding: 0.5em;
  margin-bottom: 0.5rem;
  border-radius: var(--standard-border-radius);
  box-shadow: none;
  max-width: 100%;
  display: inline-block;
}

.markdown textarea,
.markdown select,
.markdown input {
  color: var(--text);
  background-color: var(--bg);
  border: var(--border-width) solid var(--border);
}

.markdown label {
  display: block;
}

.markdown textarea:not([cols]) {
  width: 100%;
}

/* Add arrow to drop-down */
.markdown select:not([multiple]) {
  background-image: linear-gradient(45deg, transparent 49%, var(--text) 51%),
    linear-gradient(135deg, var(--text) 51%, transparent 49%);
  background-position: calc(100% - 15px), calc(100% - 10px);
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-inline-end: 25px;
}

.markdown[dir="rtl"] select:not([multiple]),
.markdown *[dir="rtl"] select:not([multiple]) {
  background-position: 10px, 15px;
}

/* checkbox and radio button style */
.markdown input[type="checkbox"],
.markdown input[type="radio"] {
  vertical-align: middle;
  position: relative;
  width: min-content;
}

.markdown input[type="checkbox"] + label,
.markdown input[type="radio"] + label {
  display: inline-block;
}

.markdown input[type="radio"] {
  border-radius: 100%;
}

.markdown input[type="checkbox"]:checked,
.markdown input[type="radio"]:checked {
  background-color: var(--accent);
}

.markdown input[type="checkbox"]:checked::after {
  /* Creates a rectangle with colored right and bottom borders which is rotated to look like a check mark */
  content: " ";
  width: 0.2em;
  height: 0.4em;
  border-radius: 0;
  position: absolute;
  top: 0.04em;
  left: 0.18em;
  background-color: transparent;
  border-right: solid var(--bg) 0.08em;
  border-bottom: solid var(--bg) 0.08em;
  font-size: 1.8em;
  transform: rotate(45deg);
}

.markdown input[type="radio"]:checked::after {
  /* Creates a colored circle for the checked radio button. */
  content: " ";
  width: 0.3em;
  height: 0.3em;
  border-radius: 100%;
  position: absolute;
  top: 0.125em;
  background-color: var(--bg);
  left: 0.125em;
  font-size: 1.8em;
}

/* Makes input fields wider on smaller screens */
@media only screen and (max-width: 720px) {
  .markdown textarea,
  .markdown select,
  .markdown input {
    width: 100%;
  }
}

/* Set a height for color input */
.markdown input[type="color"] {
  height: 2.5rem;
  padding: 0.2rem;
}

/* Do not show border around file selector button */
.markdown input[type="file"] {
  border: 0;
}

/* Misc body elements */
.markdown hr {
  border: none;
  height: var(--border-width);
  background: var(--border);
  margin: 1rem auto;
}

.markdown mark {
  padding: 2px 5px;
  border-radius: var(--standard-border-radius);
  background-color: var(--marked);
  color: black;
}

.markdown mark a {
  color: var(--accent);
}

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

.markdown figure {
  margin: 0;
  display: block;
  overflow-x: auto;
}

.markdown figure > img,
.markdown figure > picture > img {
  display: block;
  margin-inline: auto;
}

.markdown figcaption {
  position: sticky;
  left: 0;
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-light);
  margin-block: 1rem;
}

.markdown blockquote {
  margin-inline-start: 2rem;
  margin-inline-end: 0;
  margin-block: 2rem;
  padding: 0.4rem 0.8rem;
  border-inline-start: 0.35rem solid var(--accent);
  color: var(--text-light);
  font-style: italic;
}

.markdown cite {
  font-size: 0.9rem;
  color: var(--text-light);
  font-style: normal;
}

.markdown dt {
  color: var(--text-light);
}

/* Use mono font for code elements */
.markdown code,
.markdown pre,
.markdown pre span,
.markdown kbd,
.markdown samp {
  font-family: var(--mono-font);
  color: var(--code);
}

.markdown kbd {
  color: var(--preformatted);
  border: var(--border-width) solid var(--preformatted);
  border-bottom: 3px solid var(--preformatted);
  border-radius: var(--standard-border-radius);
  padding: 0.1rem 0.4rem;
}

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

/* Fix embedded code within pre */
.markdown pre code {
  color: var(--preformatted);
  background: none;
  margin: 0;
  padding: 0;
}

/* Progress bars */
/* Declarations are repeated because you */
/* cannot combine vendor-specific selectors */
.markdown progress {
  width: 100%;
}

.markdown progress:indeterminate {
  background-color: var(--accent-bg);
}

.markdown progress::-webkit-progress-bar {
  border-radius: var(--standard-border-radius);
  background-color: var(--accent-bg);
}

.markdown progress::-webkit-progress-value {
  border-radius: var(--standard-border-radius);
  background-color: var(--accent);
}

.markdown progress::-moz-progress-bar {
  border-radius: var(--standard-border-radius);
  background-color: var(--accent);
  transition-property: width;
  transition-duration: 0.3s;
}

.markdown progress:indeterminate::-moz-progress-bar {
  background-color: var(--accent-bg);
}

.markdown dialog {
  background-color: var(--bg);
  max-width: 40rem;
  margin: auto;
}

.markdown dialog::backdrop {
  background-color: var(--bg);
  opacity: 0.8;
}

.markdown dialog h2:first-of-type {
  margin-top: 0;
}

@media only screen and (max-width: 720px) {
  .markdown dialog {
    max-width: calc(100vw - 2rem);
  }
}

/* Superscript & Subscript */
/* Prevent scripts from affecting line-height. */
.markdown sup,
.markdown sub {
  vertical-align: baseline;
  position: relative;
}

.markdown sup {
  top: -0.4em;
}

.markdown sub {
  top: 0.3em;
}

/* Classes for notices */
.markdown .notice {
  background: var(--accent-bg);
  border: var(--border-width) solid var(--border);
  border-radius: var(--standard-border-radius);
  padding: 1.5rem;
  margin: 2rem 0;
}

.markdown div.notice p:first-of-type {
  margin-top: 0;
}

.markdown div.notice p:last-of-type {
  margin-bottom: 0;
}

/* Print */
@media print {
  .markdown {
    display: block;
  }

  .markdown > header {
    background-color: unset;
  }

  .markdown > header nav,
  .markdown > footer {
    display: none;
  }

  .markdown article {
    border: none;
    padding: 0;
  }

  .markdown a[href^="http"]::after {
    content: " <" attr(href) ">";
  }

  .markdown abbr[title]:after {
    content: " (" attr(title) ")";
  }

  .markdown a {
    text-decoration: none;
  }

  .markdown p {
    widows: 3;
    orphans: 3;
  }

  .markdown hr {
    border-top: var(--border-width) solid var(--border);
  }

  .markdown mark {
    border: var(--border-width) solid var(--border);
  }

  .markdown figure {
    break-inside: avoid;
  }

  .markdown pre code {
    white-space: pre-wrap;
  }
}