/* Authoring components (docs/reference.md). */

.md-typeset img {
  display: block;
  border: var(--stroke-width) solid var(--color-white);
  box-shadow: var(--shadow-button);
}

.md-typeset img.no-border {
  border: none;
}

.md-typeset img.no-shadow {
  box-shadow: none;
}

.md-typeset img.center {
  margin-inline: auto;
}

.md-typeset img.section-icon {
  margin: 0 auto 1.25rem;
  width: 200px;
  max-width: 100%;
  height: auto;
  border: none;
  box-shadow: none;
}

.md-typeset .muted {
  opacity: .6;
}

.md-typeset .dim {
  color: var(--text-dim);
}

/* Profile cards: avatar, then name and title paragraphs beside it. */
.md-typeset .grid.cards.profiles>ul>li {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 1rem;
}

.md-typeset .grid.cards.profiles>ul>li>p:nth-child(1) {
  grid-row: 1 / span 2;
  align-self: center;
  margin: 0;
}

.md-typeset .grid.cards.profiles>ul>li>p:nth-child(2) {
  align-self: end;
  margin: 0;
}

.md-typeset .grid.cards.profiles>ul>li>p:nth-child(3) {
  align-self: start;
  margin: 0 0 .75rem 0;
}

.md-typeset .grid.cards.profiles>ul>li>*:nth-child(n+4) {
  grid-column: 1 / -1;
}

.md-typeset .grid.cards.profiles img {
  width: 4rem;
  height: 4rem;
  margin: 0;
  border: var(--stroke-width) solid currentColor;
  border-radius: 9999px;
  object-fit: cover;
  box-shadow: none;
}

/* pronouns */
.md-typeset .grid.cards.profiles code {
  background: none;
  border: none;
}

/* Sections. Horizontal padding lives on main only. */
main.md-main,
.screen {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
}

main.md-main>*,
.screen>* {
  width: 100%;
  max-width: var(--container-lg);
}

.md-grid {
  max-width: var(--container-xl);
}

/* `wide: true` (partials/content.html marks the page) */
body:has(.page--wide) main.md-main>*,
body:has(.page--wide) .screen:not(.screen--narrow)>* {
  max-width: var(--container-xl);
}

main.md-main {
  padding: 2rem var(--page-x);
}

/* The border-image paints the section color full-bleed without overflow. */
.screen {
  padding-block: var(--section-y);
  border-image: conic-gradient(var(--section-accent, transparent) 0 0) fill 0 // 0 100vw;
}

/* javascripts/scroll-color.js: the section at the viewport's midpoint colors
   the page, and every section takes that color (the light surfaces rule swaps
   the tokens by the page's class). */
body {
  background-color: var(--page-bg, var(--md-default-bg-color));
  transition: var(--transition-bg);
}
body.bg--white  { --page-bg: var(--bg-white); }
body.bg--black  { --page-bg: var(--bg-black); }
body.bg--green  { --page-bg: var(--bg-green); }
body.bg--orange { --page-bg: var(--bg-orange); }
body.bg--yellow { --page-bg: var(--bg-yellow); }
body.bg--purple { --page-bg: var(--bg-purple); }
body[class*="bg--"] .md-content__inner > .screen {
  --section-accent: var(--page-bg);
  border-image: none;
  color: var(--color-white);
}

/* A black section at the top or bottom of a page: main's padding spaces it. */
.screen.screen--bg-black:not(.screen ~ *) {
  padding-block-start: 0;
}
.screen.screen--bg-black:not(:has(~ .screen)) {
  padding-block-end: 0;
}

/* A page opening with a light section: the block starts right under the header. */
.md-main:has(.md-content__inner > #__skip + .screen:not(.screen--bg-black)) {
  padding-top: 0;
}
.md-main__inner:has(.md-content__inner > #__skip + .screen:not(.screen--bg-black)) {
  margin-top: 0;
}
.md-content__inner:has(> #__skip + .screen:not(.screen--bg-black)) {
  padding-top: 0;
}
.md-content__inner:has(> #__skip + .screen:not(.screen--bg-black))::before {
  display: none;
}

.md-main__inner,
.md-content__inner {
  margin-inline: 0;
  padding-inline: 0;
}

/* Section headline */
.md-typeset .screen > h2:first-child {
  margin: 0 0 .5em;
  font-size: clamp(1.7rem, 4.6vw, 3rem);
  line-height: 1.06;
  letter-spacing: -.02em;
  text-wrap: balance;
}

.screen--bg-white {
  color: var(--color-black);
  --section-accent: var(--bg-white);
}

.screen--bg-black {
  color: var(--color-white);
  --section-accent: var(--bg-black);
}

.screen--bg-green {
  color: var(--color-black);
  --section-accent: var(--bg-green);
}

.screen--bg-orange {
  color: var(--color-black);
  --section-accent: var(--bg-orange);
}

.screen--bg-yellow {
  color: var(--color-black);
  --section-accent: var(--bg-yellow);
}

.screen--bg-purple {
  color: var(--color-black);
  --section-accent: var(--bg-purple);
}

/* Light surfaces: dark-on-light. Tokens built on other tokens are redeclared,
   since var() resolves where a custom property is declared. Sections go by
   the page's color once scroll-color.js runs, everything else by its own. */
:is(.screen--bg-white, .screen--bg-green, .screen--bg-orange, .screen--bg-yellow, .screen--bg-purple):not(.screen),
body:not([class*="bg--"]) .screen:is(.screen--bg-white, .screen--bg-green, .screen--bg-orange, .screen--bg-yellow, .screen--bg-purple),
body:is(.bg--white, .bg--green, .bg--orange, .bg--yellow, .bg--purple) .md-content__inner > .screen,
body:has(.md-content__inner > .md-post, .md-content--post) .md-content,
body:has(.md-content__inner > .md-post, .md-content--post) .md-sidebar--secondary,
body:has(.md-content__inner > #__skip + .screen:not(.screen--bg-black)) .md-sidebar--secondary,
/* until scroll-color.js runs: a page opening light */
body:has(.md-content__inner > #__skip + .screen:not(.screen--bg-black), .md-content__inner > .md-post, .md-content--post) :is(.md-header, .md-sidebar--nav-overlay):not([class*="screen--bg-"]) {
  --color-white: var(--oa-black);
  --color-black: var(--oa-paper);
  --logo-neg: none;
  --logo-pos: block;
  --shadow-button: 2px 2px 0 0 var(--oa-black);
  --font-weight-body: 500;
  --text: var(--oa-black);
  --text-dim: var(--oa-gray-700);
  --text-mute: var(--oa-gray-600);
  --line: var(--oa-gray-200);
  --md-default-fg-color: var(--oa-black);
  --md-default-fg-color--light: var(--oa-gray-700);
  --md-default-fg-color--lighter: var(--oa-gray-600);
  --md-default-fg-color--lightest: var(--oa-gray-200);
  --md-default-bg-color: var(--section-accent, var(--bg-white));
  --md-typeset-color: var(--oa-black);
  --md-typeset-table-color: var(--oa-gray-200);
  --panel: var(--oa-white);
  --panel-2: var(--oa-gray-100);
  --line-strong: var(--oa-gray-300);
  --accent-bg: rgba(255, 95, 51, .10);
  --md-code-bg-color: var(--panel-2);
  --md-code-fg-color: var(--text);
  --md-code-hl-color: var(--accent-bg);
  --md-code-hl-keyword-color: var(--oa-purple-700);
  --md-code-hl-constant-color: var(--oa-purple-600);
  --md-code-hl-number-color: var(--oa-purple-500);
  --md-code-hl-string-color: var(--oa-green-900);
  --md-code-hl-function-color: var(--oa-orange-700);
  --md-code-hl-special-color: var(--oa-orange-700);
  --md-code-hl-variable-color: var(--oa-yellow-900);
  --md-code-hl-name-color: var(--text);
  --md-code-hl-operator-color: var(--oa-gray-700);
  --md-code-hl-punctuation-color: var(--oa-gray-700);
  --md-code-hl-comment-color: var(--oa-gray-500);
  --md-code-hl-generic-color: var(--text-dim);
  --md-admonition-bg-color: var(--panel);
  --md-admonition-fg-color: var(--text);
  --admonition-info: var(--oa-purple-700);
  --admonition-warning: var(--oa-yellow-900);
  --admonition-danger: var(--oa-orange-800);
  --admonition-success: var(--oa-green-900);
  color: var(--oa-black);
}

.screen--full-height {
  min-height: 100vh;
}

@media (min-width: 768px) {
  main.md-main { padding-block: 2.4rem; }
}

@media (min-width: 1024px) {
  main.md-main { padding-block: 3rem; }
}

/* Hero */
.hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
  width: 100%;
  margin-bottom: 2rem;
}

@media (min-width: 768px) {
  .hero {
    grid-template-columns: 5fr 6fr;
    margin-bottom: 3rem;
  }
}

@media (min-width: 1024px) {
  .hero {
    margin-bottom: 4rem;
  }
}

/* Phones: media first */
@media (max-width: 767.98px) {
  .md-typeset .hero>p:has(img) {
    order: -1;
  }
}

.hero--landing,
.hero--landing * {
  text-align: center;
}

.hero--landing {
  grid-template-columns: 1fr;
  gap: var(--s);
}

/* Tagline */
.md-typeset .hero--landing strong:first-child,
.md-typeset .hero--landing>p:first-child {
  font-size: .8rem;
  font-weight: 500;
  letter-spacing: .02em;
  line-height: 1.3;
  margin-bottom: 0;
}

.md-typeset .hero--landing h1 {
  font-family: var(--font-mono);
  font-size: 2.4rem;
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin: 0 0 1rem 0;
}

.md-typeset .hero--landing>p {
  font-size: 1.05rem;
  font-weight: 400;
  line-height: 1.45;
  margin-block: .25rem;
}

@media (max-width: 640px) {
  .md-typeset .hero--landing h1 {
    font-size: 1.8rem;
  }

  .md-typeset .hero--landing>p {
    font-size: 1rem;
  }
}

.md-typeset .hero--landing:has(+ .grid) {
  margin-bottom: 3rem;
}

/* A lone paragraph is the intro, not a tagline. */
.md-typeset .hero--landing > p:only-child {
  font-size: 1.05rem;
  font-weight: 400;
  letter-spacing: normal;
  line-height: 1.45;
  text-wrap: balance;
}
@media (max-width: 640px) {
  .md-typeset .hero--landing > p:only-child {
    font-size: 1rem;
  }
}

.md-typeset .hero h2 {
  margin-top: 0;
  padding-top: 0;
}

.md-typeset .hero:not(.hero--landing) :is(h1, h2) {
  margin: 0;
  padding-bottom: 1.25rem;
}

.md-typeset .hero > div > p {
  margin: 0;
}

.md-typeset .hero > div > p:first-child {
  margin-bottom: .25rem;
}

.md-typeset .hero img {
  width: 100%;
  height: auto;
}

/* A logo or symbol sits inset; a screenshot fills the column. */
.md-typeset .hero > p:has(img:is(.no-border, .section-icon)) {
  padding: 1rem;
}

@media (min-width: 768px) {
  .md-typeset .hero > p:has(img:is(.no-border, .section-icon)) {
    padding: 3rem;
  }
}

@media (min-width: 1024px) {
  .md-typeset .hero > p:has(img:is(.no-border, .section-icon)) {
    padding: 5rem;
  }
}

.md-typeset .hero p:last-child:has(> .btn) {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s);
  margin-top: 1rem;
}

.md-typeset .hero--landing p:last-child:has(> .btn) {
  justify-content: center;
}

/* Buttons. The resets make a <button> match an <a>. */
.md-typeset .btn {
  appearance: none;
  display: inline-block;
  border: var(--stroke-width) solid currentColor;
  border-radius: 9999px;
  padding: .625em 2em;
  font: inherit;
  font-weight: var(--font-weight-bold);
  line-height: normal;
  background-color: transparent;
  color: var(--color-white);
  text-decoration: none;
  cursor: pointer;
  transition: box-shadow var(--transition-fast);
}

.md-typeset .btn:hover:not(:disabled) {
  color: var(--color-white);
  text-decoration: none;
  box-shadow: var(--shadow-button);
}

.md-typeset .btn:disabled {
  opacity: .5;
  cursor: not-allowed;
}

.md-typeset .btn.btn--primary {
  background-color: var(--color-white);
  color: var(--color-black);
  border-color: var(--color-white);
}

.md-typeset .btn.btn--primary:hover:not(:disabled) {
  color: var(--color-black);
}

/* Card grid */
.md-typeset .grid {
  gap: 1.5rem;
}

.md-typeset .grid.cards>ul>li,
.md-typeset .grid>.card {
  border: var(--stroke-width) solid var(--color-white);
  border-radius: var(--radius-card);
  box-shadow: none;
  background: transparent;
  transition: none;
  display: flex;
  flex-direction: column;
}

/* The last block (the action row) sits at the bottom. */
.md-typeset .grid.cards>ul>li>*:last-child,
.md-typeset .grid>.card>*:last-child {
  margin-top: auto;
}

.md-typeset .grid.cards>ul>li>p:has(> .btn),
.md-typeset .grid>.card>p:has(> .btn) {
  padding-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: var(--s);
}

/* attr_list may put the class on a child of the item. */
.md-typeset .grid.cards>ul>li.card--full,
.md-typeset .grid.cards>ul>li:has(.card--full),
.md-typeset .grid>.card.card--full {
  grid-column: 1 / -1;
}

/* No hover effect */
.md-typeset .grid.cards>ul>li:hover,
.md-typeset .grid>.card:hover {
  border-color: var(--color-white);
  box-shadow: none;
}

.md-typeset .grid.grid--wide {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.md-typeset .grid.grid--three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

@media (max-width: 900px) {
  .md-typeset .grid.grid--wide {
    grid-template-columns: minmax(0, 1fr);
  }
  .md-typeset .grid.grid--three {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 640px) {
  .md-typeset .grid.grid--three {
    grid-template-columns: minmax(0, 1fr);
  }
}

.md-typeset .grid > .card:is(.screen--bg-white, .screen--bg-black, .screen--bg-green, .screen--bg-orange, .screen--bg-yellow, .screen--bg-purple) {
  background-color: var(--section-accent);
}

.md-typeset .grid > .card.card--feature {
  container: feature / inline-size;
  gap: 1.2rem;
  padding: clamp(1.2rem, 2.4vw, 1.6rem);
}
.md-typeset .grid > .card.card--feature > * {
  margin-block: 0;
}
.md-typeset .card--feature h2 {
  font-size: clamp(1.5rem, 2.6vw, 1.9rem);
  line-height: 1.06;
  letter-spacing: -.02em;
  text-wrap: balance;
}
.md-typeset .card--feature li {
  margin-bottom: .3em;
}
.md-typeset .grid > .card.card--feature > p:has(> .btn) {
  margin-top: auto;
  padding-top: .4rem;
  gap: .6rem;
  font-size: .7rem;
}
.md-typeset .card--feature .btn {
  padding-inline: 1.2em;
}

.md-typeset .grid > .card.card--media {
  display: grid;
  grid-column: 1 / -1;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  grid-template-areas: "media body" "footer footer";
  padding: 0;
  overflow: hidden;
}
.md-typeset .grid > .card.card--media:not(:has(> .card__media)) {
  grid-template-areas: "body body" "footer footer";
}
.md-typeset .grid > .card.card--media > * {
  margin: 0;
}
.md-typeset .card__media {
  grid-area: media;
  position: relative;
  display: block;
  width: auto;
  min-height: 16rem;
  border-right: var(--stroke-width) solid currentColor;
}
.md-typeset .card__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 25%;
  border: 0;
  box-shadow: none;
}
.md-typeset .card__media figcaption {
  position: absolute;
  left: .7rem;
  bottom: .7rem;
  max-width: calc(100% - 1.4rem);
  margin: 0;
  padding: .15rem .5rem;
  border-radius: var(--radius-chip-sm);
  background: var(--oa-gray-200);
  color: var(--oa-black);
  font-size: .55rem;
  font-style: normal;
  line-height: 1.4;
  text-align: left;
}
.md-typeset .card__body {
  grid-area: body;
  display: flex;
  flex-direction: column;
  gap: .8rem;
  padding: 1.6rem 1.8rem;
}
.md-typeset .card__body > * {
  margin: 0;
}
.md-typeset .card__footer {
  grid-area: footer;
  padding: 1rem 1.8rem 1.2rem;
  border-top: var(--stroke-width) solid currentColor;
}
@media (max-width: 900px) {
  .md-typeset .grid > .card.card--media,
  .md-typeset .grid > .card.card--media:not(:has(> .card__media)) {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas: "media" "body" "footer";
  }
  .md-typeset .card__media {
    min-height: 0;
    aspect-ratio: 16 / 10;
    border-right: 0;
    border-bottom: var(--stroke-width) solid currentColor;
  }
  .md-typeset :is(.card__body, .card__footer) {
    padding-inline: 1.2rem;
  }
}

/* Lists in cards keep the check mark (site.css drops it for card items). */
.md-content .md-typeset .grid > .card ul:not([class]) > li::before,
.md-content .md-typeset .grid.cards > ul > li ul:not([class]) > li::before {
  content: "";
}

/* Declared on the diagram so they follow light sections into Mermaid's shadow root. */
.md-typeset .mermaid {
  --md-mermaid-edge-color: var(--color-white);
  --md-mermaid-node-bg-color: transparent;
  --md-mermaid-node-fg-color: var(--color-white);
  --md-mermaid-label-bg-color: var(--section-accent, var(--bg-black));
  --md-mermaid-label-fg-color: var(--color-white);
}

.md-typeset .diagram {
  overflow-x: auto;
}
.md-typeset .diagram > .mermaid {
  min-width: 35rem;
}

.md-typeset .stack {
  display: flex;
  flex-direction: column;
  gap: .5rem;
  margin-block: 2rem 2.5rem;
}
.md-typeset .stack > p {
  display: grid;
  grid-template-columns: 11rem repeat(3, minmax(0, 1fr));
  gap: .5rem;
  align-items: center;
  margin: 0;
  font-size: .8rem;
  line-height: 1.3;
}

/* :not(.btn) outweighs the content-link underline (site.css). */
.md-content .md-typeset .stack > p > a:not(.btn) {
  display: block;
  padding: .55rem .6rem;
  border: var(--stroke-width) solid currentColor;
  border-radius: .4rem;
  text-align: center;
  text-decoration: none;
  overflow-wrap: anywhere;
  transition: box-shadow var(--transition-fast);
}
.md-content .md-typeset .stack > p > a:not(.btn):is(:hover, :focus-visible) {
  box-shadow: var(--shadow-button);
}
.md-typeset .stack > p > a:only-of-type {
  grid-column: span 3;
}
@media (max-width: 640px) {
  .md-typeset .stack > p {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .md-typeset .stack > p > :is(strong, a:only-of-type) {
    grid-column: 1 / -1;
  }
}

.md-typeset kbd {
  display: inline-block;
  padding: .15rem .6rem;
  margin-right: .25rem;
  border-radius: var(--radius-chip-sm);
  background: var(--color-white);
  color: var(--color-black);
  border: none;
  box-shadow: none;
  line-height: 1.2;
  font-family: inherit;
}

.md-typeset form {
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
  align-items: stretch;
  margin: 0;
}

/* Explicit colors: Material's input reset wins over currentColor. */
.md-typeset form input[type="email"],
.md-typeset form input[type="text"],
.md-typeset form input[type="search"],
.md-typeset form input[type="url"] {
  flex: 1 1 240px;
  min-width: 0;
  padding: .625em 2em;
  border: var(--stroke-width) solid var(--color-white);
  border-radius: 9999px;
  background: transparent;
  color: var(--color-white);
  font: inherit;
  line-height: normal;
}

.md-typeset form input::placeholder {
  color: currentColor;
  opacity: .55;
}

.md-typeset .price {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 400;
  line-height: 1;
}

.md-typeset .screen > p:has(> .btn) {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s);
}

.md-typeset form[role="search"] {
  flex-wrap: nowrap;
  align-items: center;
  gap: .7rem;
  height: 3rem;
  padding: 0 .35rem 0 1.1rem;
  border: var(--stroke-width) solid currentColor;
  border-radius: 9999px;
  transition: box-shadow var(--transition-fast);
}
.md-typeset form[role="search"]:focus-within {
  box-shadow: 4px 4px 0 0 currentColor;
}
.md-typeset form[role="search"]::before {
  content: "";
  flex-shrink: 0;
  width: 1.1rem;
  height: 1.1rem;
  background-color: currentColor;
  mask: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round'><circle cx='11' cy='11' r='7'/><path d='m21 21-4.35-4.35'/></svg>") center / contain no-repeat;
}
.md-typeset form[role="search"] input[type="search"] {
  flex: 1;
  min-width: 0;
  height: 100%;
  padding: 0;
  border: 0;
  border-radius: 0;
  font-size: .9rem;
  text-overflow: ellipsis;
  outline: none;
}
.md-typeset form[role="search"] input::-webkit-search-cancel-button {
  display: none;
}
.md-typeset form[role="search"] .btn {
  height: 2.2rem;
  padding-block: 0;
}
@media (max-width: 520px) {
  .md-typeset form[role="search"] {
    gap: .5rem;
    height: 2.8rem;
    padding-left: .9rem;
  }
  .md-typeset form[role="search"] input[type="search"] {
    font-size: .8rem;
  }
  .md-typeset form[role="search"] .btn {
    height: 2rem;
    padding-inline: 1.2em;
  }
}
