/* The book's look: VHRD's docs style (WireWeaver's docs/stylesheets/vhrd.css: IBM Plex type, serif headings, black
   text, quiet links, the reading level badges) with the exact_units logo's orange as the accent. The orange is darkened
   on white to keep text contrast at 4.6:1 and more; on the dark scheme the logo's own orange reads at 7:1. */
@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Serif:wght@500;600&display=swap");

[data-md-color-scheme="default"] {
  --md-primary-fg-color: #c25400;
  --md-primary-fg-color--light: #ff7100;
  --md-primary-fg-color--dark: #9a4300;
  --md-primary-bg-color: #ffffff;
  --md-primary-bg-color--light: #ffffffb3;
  --md-accent-fg-color: #c25400;
  --md-accent-fg-color--transparent: #ff71001a;
  --md-accent-bg-color: #ffffff;
  --md-default-fg-color: #1a1a1a;
  --md-default-bg-color: #ffffff;
  --md-code-bg-color: #f6f6f6;
  --md-typeset-a-color: #1a1a1a;
  --md-footer-bg-color: #1a1a1a;
  --md-footer-bg-color--dark: #0f0f10;
  /* the figures' colours (docs/figures/*.svg read these through currentColor and their own classes) */
  --eu-ink: #373c42;
  --eu-soft: #69717a;
  --eu-faint: #e4e7eb;
  --eu-accent: #ff7100;
  --eu-accent-text: #c25400;
  --eu-blue: #2f5f9e;
  --eu-green: #2e7d43;
  --eu-purple: #7a3fa0;
}

[data-md-color-scheme="slate"] {
  --md-primary-fg-color: #ff7100;
  --md-primary-fg-color--light: #ff8a2a;
  --md-primary-fg-color--dark: #c25400;
  --md-primary-bg-color: #0f0f10;
  --md-primary-bg-color--light: #0f0f10b3;
  --md-accent-fg-color: #ff8a2a;
  --md-accent-fg-color--transparent: #ff71001f;
  --md-accent-bg-color: #0f0f10;
  --md-default-fg-color: #ececec;
  --md-default-bg-color: #0f0f10;
  --md-code-bg-color: #161617;
  --md-typeset-a-color: #ececec;
  --md-footer-bg-color: #161617;
  --md-footer-bg-color--dark: #0f0f10;
  --eu-ink: #dddddd;
  --eu-soft: #a6a8aa;
  --eu-faint: #25292c;
  --eu-accent: #ff7100;
  --eu-accent-text: #ff8a2a;
  --eu-blue: #9cc0ee;
  --eu-green: #8fd6a1;
  --eu-purple: #cdaeea;
}

/* The header is the page's colour, not a bar of the accent: the logo carries the orange */
.md-header,
.md-tabs {
  background-color: var(--md-default-bg-color);
  color: var(--md-default-fg-color);
}
.md-header {
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
}
.md-tabs__link--active,
.md-tabs__link:hover {
  color: var(--md-accent-fg-color);
}
.md-search__form {
  background-color: var(--md-default-fg-color--lightest);
}
.md-header .md-search__input::placeholder,
.md-header .md-search__icon {
  color: var(--md-default-fg-color--light);
}
[data-md-color-scheme="slate"] .md-logo img {
  content: url("../assets/logo/mark-dark.svg");
}
.md-header__button.md-logo img {
  height: 1.8rem;
}

/* Serif headings, as on the brand web pages */
.md-typeset h1,
.md-typeset h2,
.md-typeset h3 {
  font-family: "IBM Plex Serif", Georgia, serif;
  font-weight: 500;
  color: var(--md-default-fg-color);
}

/* Links in text colour, a quiet underline that turns orange on hover */
.md-typeset a {
  text-decoration: underline;
  text-decoration-color: var(--md-default-fg-color--lighter);
  text-underline-offset: 3px;
}
.md-typeset a:hover,
.md-typeset a:focus {
  color: var(--md-accent-fg-color);
  text-decoration-color: var(--md-accent-fg-color);
}
.md-typeset a.md-button {
  text-decoration: none;
}

/* The home page: the logo is the title, the h1 stays for screen readers and search */
.md-typeset .visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}
.md-typeset .eu-hero {
  margin: 0.5rem 0 1.5rem;
  text-align: center;
}
.md-typeset .eu-hero img {
  width: min(420px, 90%);
}
[data-md-color-scheme="default"] .md-typeset .eu-hero .eu-hero--dark,
[data-md-color-scheme="slate"] .md-typeset .eu-hero .eu-hero--light {
  display: none;
}

/* Figures: SVG drawings of the book (docs/figures, inlined or as <img>) and the plots `just docs-build` makes */
.md-typeset figure.eu-figure {
  margin: 1.5em auto;
  max-width: 100%;
}
.md-typeset figure.eu-figure svg,
.md-typeset figure.eu-figure img {
  max-width: 100%;
  height: auto;
}
.md-typeset figure.eu-figure figcaption {
  max-width: 36rem;
  margin: 0.4em auto 0;
  color: var(--md-default-fg-color--light);
  font-size: 0.7rem;
}
/* SVG drawings take their colours from the scheme: classes on their elements, colours from the tokens above */
.eu-svg {
  color: var(--eu-ink);
  font-family: var(--md-text-font-family);
}
.eu-svg text {
  fill: currentColor;
  font-size: 13px;
}
.eu-svg .mono {
  font-family: var(--md-code-font-family);
}
.eu-svg .soft {
  fill: var(--eu-soft);
  stroke: var(--eu-soft);
}
.eu-svg text.soft {
  stroke: none;
}
.eu-svg .line {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
}
.eu-svg .thin {
  fill: none;
  stroke: var(--eu-soft);
  stroke-width: 1;
}
.eu-svg .faint {
  fill: var(--eu-faint);
  stroke: none;
}
.eu-svg .accent {
  fill: var(--eu-accent);
  stroke: var(--eu-accent);
}
.eu-svg text.accent {
  fill: var(--eu-accent-text);
  stroke: none;
}
.eu-svg .accent-line {
  fill: none;
  stroke: var(--eu-accent);
  stroke-width: 2.5;
}
.eu-svg .blue {
  fill: var(--eu-blue);
  stroke: var(--eu-blue);
}
.eu-svg .blue-line {
  fill: none;
  stroke: var(--eu-blue);
  stroke-width: 2.5;
}
.eu-svg .green {
  fill: var(--eu-green);
  stroke: var(--eu-green);
}
.eu-svg .green-line {
  fill: none;
  stroke: var(--eu-green);
  stroke-width: 2.5;
}
.eu-svg .purple-line {
  fill: none;
  stroke: var(--eu-purple);
  stroke-width: 2.5;
}
.eu-svg text.blue,
.eu-svg text.green {
  stroke: none;
}
.eu-svg .dash {
  stroke-dasharray: 4 3;
}

/* A code block that doesn't compile (its fence is `rust,compile_fail`): a red edge and a label */
.md-typeset .eu-no-compile {
  position: relative;
  border-left: 3px solid #c8141c;
}
.md-typeset .eu-no-compile::before {
  content: "doesn't compile";
  position: absolute;
  top: 0.2em;
  right: 2.6em;
  z-index: 1;
  color: #c8141c;
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
[data-md-color-scheme="slate"] .md-typeset .eu-no-compile {
  border-left-color: #f24c44;
}
[data-md-color-scheme="slate"] .md-typeset .eu-no-compile::before {
  color: #f24c44;
}

/* Reading level badge above a page title (overrides/partials/level.html, docs/levels.md): graphite for Basic, orange
   for Advanced, solid graphite for Nomicon; the signal bars of the icon fill up with the level */
.md-typeset .eu-level {
  display: inline-flex;
  align-items: center;
  gap: 0.35em;
  margin: 0 0 0.6rem;
  padding: 0.15em 0.65em 0.15em 0.5em;
  border: 1px solid;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  line-height: 1.6;
  text-transform: uppercase;
  text-decoration: none;
}
.md-typeset .eu-level + h1 {
  margin-top: 0;
}
.md-typeset .eu-level__icon {
  width: 1.05em;
  height: 0.9em;
  fill: currentColor;
}
.md-typeset .eu-level__icon .eu-level__off {
  opacity: 0.25;
}
.md-typeset .eu-level:hover,
.md-typeset .eu-level:focus {
  text-decoration: none;
  border-color: var(--md-accent-fg-color);
}
[data-md-color-scheme="default"] .md-typeset .eu-level--basic {
  color: #4a4a4c;
  border-color: #4a4a4c59;
}
[data-md-color-scheme="default"] .md-typeset .eu-level--advanced {
  color: #c25400;
  border-color: #c2540066;
  background-color: #ff71000d;
}
[data-md-color-scheme="default"] .md-typeset .eu-level--nomicon {
  color: #ffffff;
  border-color: #4a4a4c;
  background-color: #4a4a4c;
}
[data-md-color-scheme="default"] .md-typeset .eu-level--nomicon .eu-level__icon {
  color: #ff8a2a;
}
[data-md-color-scheme="slate"] .md-typeset .eu-level--basic {
  color: #c4c4c6;
  border-color: #c4c4c659;
}
[data-md-color-scheme="slate"] .md-typeset .eu-level--advanced {
  color: #ff8a2a;
  border-color: #ff8a2a66;
  background-color: #ff710014;
}
[data-md-color-scheme="slate"] .md-typeset .eu-level--nomicon {
  color: #ececec;
  border-color: #4a4a4c;
  background-color: #4a4a4c;
}
[data-md-color-scheme="slate"] .md-typeset .eu-level--nomicon .eu-level__icon {
  color: #ff7100;
}
@media screen and (min-width: 60em) {
  .md-typeset .grid.eu-level-cards {
    grid-template-columns: repeat(3, 1fr);
  }
}
.md-typeset .eu-level-cards .eu-level {
  margin-bottom: 0.2rem;
}

/* Bit layouts, the `bits` fence (docs_ext/eu_docs_ext/bits.py): every bit in a cell with its number above, coloured
   by the kind of its field, a bar where a field starts; then a key and a table of the fields. */
[data-md-color-scheme="default"] .md-typeset .eu-bits {
  --eu-sign-bg: #fde3cf; --eu-sign-fg: #a84800;
  --eu-int-bg: #dbe7f6; --eu-int-fg: #2f5f9e;
  --eu-frac-bg: #dcefe0; --eu-frac-fg: #2e7d43;
  --eu-quad-bg: #ece0f5; --eu-quad-fg: #7a3fa0;
  --eu-pad-bg: #efefef; --eu-pad-fg: #7a7a7a;
}
[data-md-color-scheme="slate"] .md-typeset .eu-bits {
  --eu-sign-bg: #3d2410; --eu-sign-fg: #ffb072;
  --eu-int-bg: #1d2c42; --eu-int-fg: #9cc0ee;
  --eu-frac-bg: #1c3324; --eu-frac-fg: #8fd6a1;
  --eu-quad-bg: #2e2240; --eu-quad-fg: #cdaeea;
  --eu-pad-bg: #232325; --eu-pad-fg: #8f8f8f;
}
.md-typeset .eu-bits {
  margin: 1em 0;
}
.md-typeset .eu-bit--sign { --eu-bg: var(--eu-sign-bg); --eu-fg: var(--eu-sign-fg); }
.md-typeset .eu-bit--int { --eu-bg: var(--eu-int-bg); --eu-fg: var(--eu-int-fg); }
.md-typeset .eu-bit--frac { --eu-bg: var(--eu-frac-bg); --eu-fg: var(--eu-frac-fg); }
.md-typeset .eu-bit--quad { --eu-bg: var(--eu-quad-bg); --eu-fg: var(--eu-quad-fg); }
.md-typeset .eu-bit--pad { --eu-bg: var(--eu-pad-bg); --eu-fg: var(--eu-pad-fg); }
.md-typeset .eu-bits__strip {
  display: flex;
  flex-wrap: nowrap;
  overflow-x: auto;
  gap: 1px;
  font-family: var(--md-code-font-family);
  font-size: 0.8rem;
}
/* a cell shrinks so 32 bits stay on one line in the text column; on a phone the strip scrolls */
.md-typeset .eu-bit {
  display: inline-flex;
  flex: 0 1 1.6em;
  flex-direction: column;
  align-items: center;
  min-width: 1.15em;
  padding-bottom: 0.15em;
  border-radius: 2px;
  line-height: 1.4;
  background: var(--eu-bg);
  color: var(--eu-fg);
}
.md-typeset .eu-bit__no {
  font-size: 0.55rem;
  opacity: 0.7;
}
.md-typeset .eu-bit--start {
  box-shadow: inset 2px 0 0 var(--eu-fg);
}
.md-typeset .eu-bits__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1rem;
  margin: 0.5rem 0;
  font-size: 0.7rem;
  color: var(--md-default-fg-color--light);
}
.md-typeset .eu-bits__key .eu-bit {
  display: inline-block;
  width: 0.9em;
  min-width: 0;
  height: 0.9em;
  margin-right: 0.35em;
  padding: 0;
  vertical-align: -0.1em;
  box-shadow: inset 0 0 0 1px var(--eu-fg);
}
.md-typeset table.eu-bits__fields {
  border-collapse: collapse;
  font-size: 0.75rem;
}
.md-typeset table.eu-bits__fields th,
.md-typeset table.eu-bits__fields td {
  padding: 0.15em 0.8em 0.15em 0;
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
  text-align: left;
  vertical-align: top;
}
.md-typeset table.eu-bits__fields td.eu-bits__at {
  text-align: right;
  font-variant-numeric: tabular-nums;
  color: var(--md-default-fg-color--light);
  white-space: nowrap;
}
.md-typeset .eu-bits__chip {
  padding: 0 0.3em;
  border-radius: 3px;
  font-family: var(--md-code-font-family);
  white-space: pre-wrap;
  word-break: break-all;
  background: var(--eu-bg);
  color: var(--eu-fg);
}

/* An identifier in a table's first column (a rounding mode, a bound, a type) never breaks inside */
.md-typeset table:not([class]) td:first-child code {
  white-space: nowrap;
  word-break: normal;
}

/* A wider text column on large screens, so code examples rarely scroll */
@media screen and (min-width: 76.25em) {
  .md-grid {
    max-width: 68rem;
  }
}