/*
  Revelion Docs theme for Material for MkDocs.

  White pages to read. Near-black only where a machine speaks: the brand bar
  and command blocks. Revelion red only where the Revelion app uses it: the
  current location, the step that is required, and critical warnings.
*/

:root {
  --md-text-font: "Inter";
  --md-code-font: "IBM Plex Mono";

  --rv-ink: #0b0d10;
  --rv-text: #1d232c;
  --rv-text-2: #454d5b;
  --rv-text-3: #5f6877;
  --rv-line: #e4e7ec;
  --rv-line-2: #d2d7df;
  --rv-paper: #ffffff;
  --rv-paper-2: #f6f7f9;
  --rv-paper-3: #eef0f3;
  --rv-red: #b11226;
  --rv-red-strong: #9a0f20;
  --rv-red-tint: #fbeff1;
  --rv-red-line: #edc3c9;
  --rv-amber: #8a4b06;
  --rv-amber-tint: #fff8ec;
  --rv-amber-line: #f0d3a3;
  --rv-console: #0b0d10;
  --rv-console-2: #151922;
  --rv-console-line: #262b36;
  --rv-console-text: #e2e8f0;
  --rv-console-muted: #98a2b3;
  --rv-radius: 6px;
  --rv-measure: 37em;
  --rv-ease: cubic-bezier(0.2, 0.7, 0.2, 1);
  --rv-icon-arrow: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M4 12h15M13 6l6 6-6 6" fill="none" stroke="black" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/></svg>');
  --rv-icon-shield: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M12 2.5 4.5 5.5v6c0 4.6 3.1 8.6 7.5 10 4.4-1.4 7.5-5.4 7.5-10v-6z" fill="none" stroke="black" stroke-width="2" stroke-linejoin="round"/><path d="m8.8 12.2 2.3 2.3 4.4-4.6" fill="none" stroke="black" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/></svg>');
}

[data-md-color-scheme="default"] {
  --md-primary-fg-color: var(--rv-ink);
  --md-primary-fg-color--light: #1a1e26;
  --md-primary-fg-color--dark: #000000;
  --md-primary-bg-color: #ffffff;
  --md-primary-bg-color--light: rgba(255, 255, 255, 0.72);
  --md-accent-fg-color: var(--rv-red);
  --md-accent-fg-color--transparent: rgba(177, 18, 38, 0.08);
  --md-accent-bg-color: #ffffff;
  --md-accent-bg-color--light: rgba(255, 255, 255, 0.72);

  --md-default-bg-color: var(--rv-paper);
  --md-default-fg-color: var(--rv-ink);
  --md-default-fg-color--light: var(--rv-text-2);
  --md-default-fg-color--lighter: var(--rv-text-3);
  --md-default-fg-color--lightest: var(--rv-line);

  --md-typeset-color: var(--rv-text);
  --md-typeset-a-color: var(--rv-red);
  --md-typeset-mark-color: rgba(177, 18, 38, 0.14);
  --md-typeset-table-color: var(--rv-line);
  --md-typeset-table-color--light: var(--rv-paper-2);

  --md-code-bg-color: var(--rv-console);
  --md-code-bg-color--light: var(--rv-console-2);
  --md-code-bg-color--lighter: rgba(255, 255, 255, 0.06);
  --md-code-fg-color: var(--rv-console-text);
  --md-code-hl-color: rgba(245, 140, 153, 0.18);
  --md-code-hl-color--light: rgba(245, 140, 153, 0.1);
  --md-code-hl-number-color: #f4b872;
  --md-code-hl-special-color: #f58c99;
  --md-code-hl-function-color: #eef1f5;
  --md-code-hl-constant-color: #f4b872;
  --md-code-hl-keyword-color: #f58c99;
  --md-code-hl-string-color: #9fd9b4;
  --md-code-hl-name-color: var(--rv-console-text);
  --md-code-hl-operator-color: #aab3c2;
  --md-code-hl-punctuation-color: #aab3c2;
  --md-code-hl-comment-color: var(--rv-console-muted);
  --md-code-hl-generic-color: #aab3c2;
  --md-code-hl-variable-color: #9cc7ff;

  --md-footer-fg-color: var(--rv-ink);
  --md-footer-fg-color--light: var(--rv-text-2);
  --md-footer-fg-color--lighter: var(--rv-text-3);
  --md-footer-bg-color: var(--rv-paper-2);
  --md-footer-bg-color--dark: var(--rv-paper-2);
}

/* ---------- Browser surfaces ---------- */

body,
input {
  font-feature-settings: "cv02", "cv03", "cv04", "cv11";
}

::selection {
  background-color: #f4c9cf;
  color: var(--rv-ink);
}

input,
textarea {
  caret-color: var(--rv-red);
}

:focus-visible {
  outline: 2px solid var(--rv-red);
  outline-offset: 2px;
}

.md-sidebar__scrollwrap {
  scrollbar-color: var(--rv-line-2) transparent;
  scrollbar-width: thin;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}

/* ---------- Brand bar ---------- */

.md-header {
  background-color: var(--rv-ink);
  color: #ffffff;
}

.md-header :focus-visible {
  outline-color: #ffffff;
}

.rv-brand {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  gap: 0.55rem;
  height: 1.8rem;
  margin: 0.3rem 0.2rem 0.3rem 0.4rem;
  padding: 0 0.4rem;
  border-radius: var(--rv-radius);
  color: #ffffff;
}

.rv-brand img {
  display: block;
  width: auto;
  height: 0.75rem;
}

.rv-brand__product {
  padding: 0.1rem 0 0.1rem 0.55rem;
  border-left: 1px solid rgba(255, 255, 255, 0.22);
  color: #c3cad5;
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  line-height: 1;
  text-transform: uppercase;
}

.md-header__title {
  margin-left: 0.6rem;
}

.md-header__topic {
  color: #e6eaf0;
  font-size: 0.75rem;
  font-weight: 600;
}

.md-search__form {
  border-radius: var(--rv-radius);
  background-color: rgba(255, 255, 255, 0.08);
  transition: background-color 150ms var(--rv-ease);
}

.md-search__form:hover {
  background-color: rgba(255, 255, 255, 0.13);
}

.md-search__input {
  font-size: 0.7rem;
}

.md-search__input::placeholder {
  color: #aeb6c3;
}

[data-md-toggle="search"]:checked ~ .md-header .md-search__form {
  border-radius: var(--rv-radius) var(--rv-radius) 0 0;
  background-color: #ffffff;
}

[data-md-toggle="search"]:checked ~ .md-header .md-search__input::placeholder {
  color: var(--rv-text-3);
}

.md-search-result mark {
  color: var(--rv-red);
}

.md-search-result__link:is(:hover, :focus),
.md-search-result__more > summary:is(:hover, :focus) > div {
  background-color: var(--rv-paper-2);
}

.rv-app-link {
  display: none;
}

@media screen and (min-width: 60em) {
  .rv-app-link {
    display: inline-flex;
    flex-shrink: 0;
    align-items: center;
    gap: 0.35rem;
    margin: 0 0.4rem 0 0.8rem;
    padding: 0.4rem 0.75rem;
    border: 1px solid rgba(255, 255, 255, 0.24);
    border-radius: var(--rv-radius);
    color: #ffffff;
    font-size: 0.65rem;
    font-weight: 600;
    line-height: 1;
    white-space: nowrap;
    transition: background-color 150ms var(--rv-ease), border-color 150ms var(--rv-ease);
  }

  .rv-app-link:hover {
    border-color: var(--rv-red);
    background-color: var(--rv-red);
    color: #ffffff;
  }
}

@media screen and (max-width: 44.9375em) {
  .md-header__title {
    visibility: hidden;
  }
}

@media screen and (max-width: 22.4375em) {
  .rv-brand__product {
    display: none;
  }
}

/* ---------- Section tabs ---------- */

.md-tabs {
  border-bottom: 1px solid var(--rv-line);
  background-color: var(--rv-paper);
  color: var(--rv-text-2);
}

.md-tabs__item {
  position: relative;
}

.md-tabs__link {
  margin-top: 0.75rem;
  color: var(--rv-text-2);
  font-size: 0.7rem;
  font-weight: 500;
  opacity: 1;
  transition: color 150ms var(--rv-ease);
}

.md-tabs__link:is(:hover, :focus-visible) {
  color: var(--rv-ink);
}

.md-tabs__item--active .md-tabs__link {
  color: var(--rv-ink);
  font-weight: 600;
}

.md-tabs__item--active::after {
  position: absolute;
  right: 0.6rem;
  bottom: 0;
  left: 0.6rem;
  height: 2px;
  background-color: var(--rv-red);
  content: "";
}

/* ---------- Navigation ---------- */

.md-grid {
  max-width: 68rem;
}

.md-nav {
  font-size: 0.7rem;
  line-height: 1.4;
}

.md-nav__link {
  color: var(--rv-text-2);
  transition: color 150ms var(--rv-ease);
}

.md-nav__link:is(:hover, :focus-visible),
.md-nav__item .md-nav__link--active:hover {
  color: var(--rv-ink);
}

.md-nav__item .md-nav__link--active,
.md-nav__item .md-nav__link--active code {
  color: var(--rv-red);
  font-weight: 600;
}

.md-nav__item--section > .md-nav__link,
.md-nav__item--section > .md-nav__link[for] {
  color: var(--rv-ink);
  font-weight: 600;
}

.md-nav--secondary .md-nav__title {
  color: var(--rv-text-3);
  font-weight: 600;
}

@media screen and (min-width: 76.25em) {
  .md-sidebar--primary .md-sidebar__scrollwrap {
    border-right: 1px solid var(--rv-line);
  }
}

/* Drawer (small screens): wordmark on the brand's near-black. */
.md-nav--primary .md-nav__title {
  background-color: var(--rv-paper-2);
  color: var(--rv-ink);
}

.md-nav--primary > .md-nav__title[for="__drawer"] {
  background-color: var(--rv-ink);
  color: #ffffff;
  font-size: 0;
}

.md-nav--primary > .md-nav__title .md-logo img {
  width: auto;
  height: 0.75rem;
}

.md-path {
  color: var(--rv-text-3);
  font-size: 0.65rem;
}

.md-path__link {
  color: var(--rv-text-3);
}

.md-path__link:is(:hover, :focus-visible) {
  color: var(--rv-red);
}

/* ---------- Reading ---------- */

.md-typeset {
  color: var(--rv-text);
  font-size: 0.8rem;
  line-height: 1.65;
}

.md-typeset > :is(p, ul, ol, dl, blockquote),
.md-typeset .tabbed-block > :is(p, ul, ol) {
  max-width: var(--rv-measure);
}

.md-typeset :is(h1, h2, h3, h4) {
  color: var(--rv-ink);
  text-wrap: balance;
}

.md-typeset h1 {
  margin: 0 0 0.9rem;
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -0.022em;
  line-height: 1.15;
}

.md-typeset h2 {
  margin: 2.2em 0 0.7em;
  font-size: 1.2rem;
  font-weight: 650;
  letter-spacing: -0.015em;
  line-height: 1.3;
}

.md-typeset h3 {
  margin: 1.9em 0 0.55em;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.4;
}

.md-typeset h4 {
  margin: 1.6em 0 0.5em;
  font-size: 0.8rem;
  font-weight: 600;
}

.md-typeset a {
  color: var(--rv-red);
  text-decoration: underline;
  text-decoration-color: rgba(177, 18, 38, 0.35);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
  transition: color 150ms var(--rv-ease), text-decoration-color 150ms var(--rv-ease);
}

.md-typeset a:is(:hover, :focus-visible) {
  color: var(--rv-red-strong);
  text-decoration-color: currentColor;
}

.md-typeset .headerlink {
  color: var(--rv-line-2);
  text-decoration: none;
}

.md-typeset .headerlink:is(:hover, :focus) {
  color: var(--rv-red);
}

.md-typeset strong {
  color: var(--rv-ink);
  font-weight: 600;
}

.md-typeset ul li::marker {
  color: var(--rv-text-3);
}

.md-typeset ol li::marker {
  color: var(--rv-red);
  font-variant-numeric: tabular-nums;
  font-weight: 600;
}

/* ---------- Code ---------- */

.md-typeset code {
  font-size: 0.86em;
}

.md-typeset :not(pre) > code {
  padding: 0.12em 0.36em;
  border-radius: 4px;
  background-color: var(--rv-paper-3);
  color: var(--rv-ink);
  overflow-wrap: anywhere;
}

.md-typeset a > code {
  color: inherit;
}

.md-typeset td code,
.md-typeset th code {
  overflow-wrap: normal;
  white-space: nowrap;
}

.md-typeset pre {
  margin: 1.1em 0 1.4em;
  line-height: 1.6;
}

.md-typeset pre > code {
  padding: 0.95em 1.2em;
  border-radius: var(--rv-radius);
  background-color: var(--rv-console);
  color: var(--rv-console-text);
  scrollbar-color: #3a4150 transparent;
}

.md-typeset pre ::selection {
  background-color: rgba(245, 140, 153, 0.35);
  color: #ffffff;
}

.md-typeset .highlight span.filename {
  display: block;
  margin-top: 1.1em;
  padding: 0.5rem 1.2rem;
  border-bottom: 1px solid var(--rv-console-line);
  border-radius: var(--rv-radius) var(--rv-radius) 0 0;
  background-color: var(--rv-console-2);
  color: var(--rv-console-muted);
  font-family: var(--md-code-font-family);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.md-typeset .highlight span.filename + pre {
  margin-top: 0;
}

.md-typeset .highlight span.filename + pre > code {
  border-top-left-radius: 0;
  border-top-right-radius: 0;
}

.md-code__nav {
  background-color: rgba(255, 255, 255, 0.06);
}

.md-code__button,
.md-typeset .md-clipboard {
  color: var(--rv-console-muted);
}

.md-code__button:is(:hover, :focus-visible),
.md-typeset .md-clipboard:is(:hover, :focus-visible) {
  color: #ffffff;
  outline-color: #ffffff;
}

/* Values the reader supplies: marked like a field to fill in. */
.md-typeset pre .rv-slot {
  padding: 0 0.15em;
  border-radius: 3px;
  outline: 1px dashed rgba(255, 150, 165, 0.7);
  outline-offset: 1px;
  background-color: rgba(177, 18, 38, 0.34);
  color: #ffc2ca;
}

/* ---------- Tabs in content ---------- */

.md-typeset .tabbed-set {
  margin: 1.2em 0;
}

.md-typeset .tabbed-labels {
  box-shadow: inset 0 -1px 0 var(--rv-line);
}

.md-typeset .tabbed-labels > label {
  padding: 0.75em 1.1em 0.65em;
  color: var(--rv-text-3);
  font-size: 0.7rem;
  font-weight: 600;
  transition: color 150ms var(--rv-ease);
}

.md-typeset .tabbed-labels > label:hover {
  color: var(--rv-ink);
}

.md-typeset .tabbed-labels::before {
  background-color: var(--rv-red);
}

.md-typeset .tabbed-set > input:checked + label,
.md-typeset .tabbed-alternate > .tabbed-labels > label.tabbed-active {
  color: var(--rv-ink);
}

/* ---------- Tables ---------- */

.md-typeset table:not([class]) {
  border: 1px solid var(--rv-line);
  border-radius: var(--rv-radius);
  box-shadow: none;
  font-size: 0.75rem;
  font-variant-numeric: tabular-nums;
}

.md-typeset table:not([class]) th {
  padding: 0.7em 1em;
  background-color: var(--rv-paper-2);
  color: var(--rv-ink);
  font-weight: 600;
}

.md-typeset table:not([class]) td {
  padding: 0.7em 1em;
  border-top: 1px solid var(--rv-line);
  vertical-align: top;
}

.md-typeset table:not([class]) tbody tr:hover {
  background-color: transparent;
  box-shadow: none;
}

/* ---------- Callouts ---------- */

.md-typeset .admonition,
.md-typeset details {
  padding: 0 0.8rem;
  border: 1px solid var(--rv-line-2);
  border-radius: var(--rv-radius);
  box-shadow: none;
  background-color: var(--rv-paper-2);
  color: var(--rv-text);
  font-size: 0.75rem;
}

.md-typeset .admonition:focus-within,
.md-typeset details:focus-within {
  box-shadow: none;
}

.md-typeset .admonition-title,
.md-typeset summary {
  margin: 0 -0.8rem;
  padding: 0.6rem 0.8rem 0.25rem 2.25rem;
  background-color: transparent;
  color: var(--rv-ink);
  font-weight: 600;
}

.md-typeset .admonition-title::before,
.md-typeset summary::before {
  top: 0.68rem;
  left: 0.8rem;
  background-color: var(--rv-text-2);
}

.md-typeset .admonition > :last-child {
  margin-bottom: 0.75rem;
}

.md-typeset .admonition.warning {
  border-color: var(--rv-amber-line);
  background-color: var(--rv-amber-tint);
}

.md-typeset .warning > .admonition-title::before {
  background-color: var(--rv-amber);
}

.md-typeset .admonition.danger,
.md-typeset .admonition.required {
  border-color: var(--rv-red-line);
  background-color: var(--rv-red-tint);
}

.md-typeset .danger > .admonition-title::before {
  background-color: var(--rv-red);
}

.md-typeset .required > .admonition-title::before {
  background-color: var(--rv-red);
  -webkit-mask-image: var(--rv-icon-shield);
  mask-image: var(--rv-icon-shield);
}

/* ---------- Footer ---------- */

.md-footer {
  border-top: 1px solid var(--rv-line);
}

.md-footer__direction {
  color: var(--rv-text-3);
  opacity: 1;
}

.md-footer__link:is(:hover, :focus-visible) .md-footer__title {
  color: var(--rv-red);
}

.md-footer-meta {
  border-top: 1px solid var(--rv-line);
}

.md-copyright {
  color: var(--rv-text-3);
}

/* ---------- Home ---------- */

.rv-home {
  max-width: 46rem;
  margin: 0 auto;
  padding: 1.6rem 0 1rem;
}

.md-typeset .rv-home h1 {
  margin-bottom: 0.8rem;
  font-size: 2.1rem;
  letter-spacing: -0.028em;
}

.md-typeset .rv-lede {
  max-width: 34em;
  margin: 0 0 2.2rem;
  color: var(--rv-text-2);
  font-size: 0.95rem;
  line-height: 1.55;
}

.rv-entries {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 2rem;
  margin: 0 0 2.8rem;
}

.md-typeset .rv-entries p {
  max-width: none;
  margin: 0;
}

.md-typeset a.rv-entry {
  display: block;
  position: relative;
  padding: 1.05rem 2rem 1.15rem 0;
  border-top: 1px solid var(--rv-ink);
  border-bottom: 1px solid var(--rv-line);
  color: var(--rv-ink);
  font-size: 1.05rem;
  font-weight: 650;
  letter-spacing: -0.012em;
  line-height: 1.3;
  text-decoration: none;
}

.md-typeset a.rv-entry span {
  display: block;
  margin-top: 0.4rem;
  color: var(--rv-text-2);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0;
  line-height: 1.5;
}

.md-typeset a.rv-entry::after {
  position: absolute;
  top: 1.15rem;
  right: 0.1rem;
  width: 1rem;
  height: 1rem;
  background-color: currentColor;
  content: "";
  -webkit-mask: var(--rv-icon-arrow) center / contain no-repeat;
  mask: var(--rv-icon-arrow) center / contain no-repeat;
  transition: transform 150ms var(--rv-ease);
}

.md-typeset a.rv-entry:is(:hover, :focus-visible) {
  color: var(--rv-red);
}

.md-typeset a.rv-entry:is(:hover, :focus-visible)::after {
  transform: translateX(3px);
}

.md-typeset .rv-home h2 {
  margin: 0 0 0.4rem;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
}

[dir] .md-typeset .rv-path ol,
[dir] .md-typeset .rv-path li {
  margin-right: 0;
  margin-left: 0;
}

.md-typeset .rv-path ol {
  margin: 0;
  padding: 0;
  counter-reset: rv-step;
  list-style: none;
}

.md-typeset .rv-path li {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  margin: 0;
  padding: 0.75rem 0;
  border-top: 1px solid var(--rv-line);
  counter-increment: rv-step;
}

.md-typeset .rv-path li::before {
  grid-row: span 2;
  color: var(--rv-red);
  font-weight: 650;
  font-variant-numeric: tabular-nums;
  content: counter(rv-step);
}

.md-typeset .rv-path li a {
  color: var(--rv-ink);
  font-weight: 600;
  text-decoration: none;
}

.md-typeset .rv-path li a:is(:hover, :focus-visible) {
  color: var(--rv-red);
}

.md-typeset .rv-path li span {
  grid-column: 2;
  color: var(--rv-text-2);
  font-size: 0.75rem;
}

@media screen and (max-width: 44.9375em) {
  .rv-home {
    padding-top: 0.6rem;
  }

  .md-typeset .rv-home h1 {
    font-size: 1.7rem;
  }

  .rv-entries {
    grid-template-columns: minmax(0, 1fr);
  }

  .md-typeset .rv-entries p + p a.rv-entry {
    border-top: 0;
  }
}
