/* ==========================================================================
   codeREADr brand theme for Material for MkDocs
   --------------------------------------------------------------------------
   Colour tokens below are taken from the live codereadr.com stylesheet (Avada
   "awb" custom properties) so this site and the marketing site stay in sync:

     --awb-color2  #ffcc00   brand yellow
     --awb-color3  #333333   --awb-color4  #2f2f2f   --awb-color5  #282828
     --awb-color6  #212934   --awb-color7  #141414   header background
     button gradient #fccf3a, hover #ffdd56, on black text
     nav 17px Roboto #ffffff, hover #fde04a
     body 16px/1.5 Roboto #3f3f3f, headings #2f2f2f, links #212121

   Brand yellow on white is only 1.5:1, so body links use #96690a — the same
   hue darkened to 4.9:1 — while the pure yellow is reserved for the dark
   header, dark mode, and non-text accents where it passes comfortably.
   ========================================================================== */

:root {
  --cr-yellow: #ffcc00;
  --cr-yellow-btn: #fccf3a;
  --cr-yellow-hover: #ffdd56;
  --cr-yellow-nav-hover: #fde04a;
  --cr-yellow-deep: #d39000;
  --cr-yellow-text: #96690a; /* accessible on white: 4.86:1 */

  --cr-ink: #141414;
  --cr-ink-2: #212121;
  --cr-ink-3: #282828;
  --cr-ink-4: #2f2f2f;
  --cr-ink-5: #333333;
  --cr-slate: #212934;
  --cr-body: #3f3f3f;

  --cr-hairline: #e0dede;
  --cr-surface: #f7f7f5;
  --cr-surface-2: #f6f6f6;
}

/* --------------------------------------------------------------------------
   Header + primary chrome — near-black bar with the yellow wordmark, exactly
   like codereadr.com. Material's `primary: custom` defers to these.
   -------------------------------------------------------------------------- */
:root,
[data-md-color-scheme="default"],
[data-md-color-scheme="slate"] {
  --md-primary-fg-color: var(--cr-ink);
  --md-primary-fg-color--light: var(--cr-ink-4);
  --md-primary-fg-color--dark: #000000;
  --md-primary-bg-color: #ffffff;
  --md-primary-bg-color--light: rgba(255, 255, 255, 0.72);
}

/* Light mode ------------------------------------------------------------- */
[data-md-color-scheme="default"] {
  --md-accent-fg-color: var(--cr-yellow-text);
  --md-accent-fg-color--transparent: rgba(255, 204, 0, 0.16);
  --md-accent-bg-color: #000000;

  --md-typeset-color: var(--cr-body);
  --md-typeset-a-color: var(--cr-yellow-text);
  --md-default-bg-color: #ffffff;

  --md-code-bg-color: var(--cr-surface);
  --md-code-fg-color: var(--cr-ink-4);

  --md-footer-bg-color: var(--cr-ink);
  --md-footer-bg-color--dark: #000000;
  --md-footer-fg-color: #ffffff;
  --md-footer-fg-color--light: rgba(255, 255, 255, 0.72);
  --md-footer-fg-color--lighter: rgba(255, 255, 255, 0.46);
}

/* Dark mode — the brand yellow gets to be itself here (12.2:1 on #141414). */
[data-md-color-scheme="slate"] {
  --md-hue: 0deg;

  --md-accent-fg-color: var(--cr-yellow);
  --md-accent-fg-color--transparent: rgba(255, 204, 0, 0.16);
  --md-accent-bg-color: #000000;

  --md-typeset-a-color: var(--cr-yellow);
  --md-default-bg-color: #171717;
  --md-default-bg-color--light: #1c1c1c;
  --md-default-fg-color: rgba(255, 255, 255, 0.92);
  --md-default-fg-color--light: rgba(255, 255, 255, 0.68);
  --md-default-fg-color--lighter: rgba(255, 255, 255, 0.36);
  --md-default-fg-color--lightest: rgba(255, 255, 255, 0.1);

  --md-code-bg-color: #101010;
  --md-code-fg-color: rgba(255, 255, 255, 0.86);

  --md-footer-bg-color: #0d0d0d;
  --md-footer-bg-color--dark: #000000;
}

/* --------------------------------------------------------------------------
   Typography — Roboto at codereadr.com's sizes and weights
   -------------------------------------------------------------------------- */
.md-typeset {
  font-size: 0.8rem; /* 16px at Material's 20px root */
  line-height: 1.65;
}

.md-typeset h1 {
  color: var(--cr-ink-4);
  font-weight: 700;
  font-size: 2.1rem;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin-bottom: 1.2rem;
}

.md-typeset h2 {
  color: var(--cr-ink-4);
  font-weight: 500;
  font-size: 1.4rem;
  line-height: 1.3;
  letter-spacing: -0.005em;
  margin-top: 2.2rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid var(--cr-hairline);
}

.md-typeset h3 {
  color: var(--cr-ink-5);
  font-weight: 500;
  font-size: 1.05rem;
  margin-top: 1.6rem;
}

.md-typeset h4,
.md-typeset h5,
.md-typeset h6 {
  color: var(--cr-ink-5);
  font-weight: 500;
  text-transform: none;
}

[data-md-color-scheme="slate"] .md-typeset h1,
[data-md-color-scheme="slate"] .md-typeset h2,
[data-md-color-scheme="slate"] .md-typeset h3,
[data-md-color-scheme="slate"] .md-typeset h4,
[data-md-color-scheme="slate"] .md-typeset h5,
[data-md-color-scheme="slate"] .md-typeset h6 {
  color: var(--md-default-fg-color);
}

[data-md-color-scheme="slate"] .md-typeset h2 {
  border-bottom-color: rgba(255, 255, 255, 0.12);
}

/* Yellow rule under the page title, echoing the site's accent bars. */
.md-typeset h1::after {
  content: "";
  display: block;
  width: 3rem;
  height: 3px;
  margin-top: 0.6rem;
  background: var(--cr-yellow);
  border-radius: 2px;
}

.md-typeset a {
  text-decoration-color: rgba(255, 204, 0, 0.55);
  text-underline-offset: 0.15em;
}

.md-typeset a:hover,
.md-typeset a:focus {
  text-decoration-color: var(--cr-yellow);
}

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */
.md-header {
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.06), 0 2px 12px rgba(0, 0, 0, 0.28);
}

.md-header__button.md-logo :is(img, svg) {
  height: 1.5rem;
  width: auto;
}

.md-header__title {
  font-weight: 400;
}

/* Site title is redundant next to the wordmark logo. */
.md-header__topic:first-child .md-ellipsis {
  display: none;
}

.md-header__topic + .md-header__topic .md-ellipsis {
  opacity: 0.86;
}

/* Nav tabs — Roboto 17px white, yellow on hover, matching the site menu. */
.md-tabs {
  background-color: var(--cr-ink);
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.md-tabs__link {
  font-size: 0.72rem;
  font-weight: 400;
  opacity: 0.82;
  transition: color 125ms, opacity 125ms;
}

.md-tabs__link:hover,
.md-tabs__link:focus {
  color: var(--cr-yellow-nav-hover);
  opacity: 1;
}

.md-tabs__item--active .md-tabs__link,
.md-tabs__link--active {
  color: var(--cr-yellow);
  opacity: 1;
  font-weight: 500;
}

/* Search field sits on the dark bar. */
.md-search__form {
  background-color: rgba(255, 255, 255, 0.12);
  border-radius: 3px;
}

.md-search__form:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

[data-md-toggle="search"]:checked ~ .md-header .md-search__form {
  border-radius: 3px 3px 0 0;
}

/* --------------------------------------------------------------------------
   Sidebar navigation
   -------------------------------------------------------------------------- */
.md-nav {
  font-size: 0.7rem;
}

.md-nav__title {
  color: var(--cr-ink-4);
  font-weight: 700;
  font-size: 0.66rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

[data-md-color-scheme="slate"] .md-nav__title {
  color: var(--md-default-fg-color--light);
}

.md-nav__link {
  transition: color 100ms;
}

.md-nav__item .md-nav__link--active,
.md-nav__item .md-nav__link--active code {
  color: var(--cr-ink-2);
  font-weight: 700;
}

[data-md-color-scheme="slate"] .md-nav__item .md-nav__link--active {
  color: var(--cr-yellow);
}

/* Yellow marker on the active sidebar entry. */
.md-sidebar--primary .md-nav__item .md-nav__link--active {
  position: relative;
}

.md-sidebar--primary .md-nav__item .md-nav__link--active::before {
  content: "";
  position: absolute;
  left: -0.7rem;
  top: 0.15em;
  bottom: 0.15em;
  width: 3px;
  border-radius: 2px;
  background: var(--cr-yellow);
}

/* Right-hand table of contents. */
.md-sidebar--secondary .md-nav__title {
  font-size: 0.62rem;
}

.md-nav--secondary .md-nav__link--active {
  border-left-color: var(--cr-yellow);
}

/* --------------------------------------------------------------------------
   Tables — the API reference is mostly variable tables, so these matter most
   -------------------------------------------------------------------------- */
.md-typeset table:not([class]) {
  /* Full width keeps the many variable tables visually consistent instead of
     each one sizing to its own content. */
  display: table;
  width: 100%;
  border: 1px solid var(--cr-hairline);
  border-radius: 4px;
  font-size: 0.72rem;
  box-shadow: none;
}

/* Tables still need to scroll rather than overflow on narrow screens. */
.md-typeset .md-typeset__table {
  display: block;
  width: 100%;
  overflow-x: auto;
}

[data-md-color-scheme="slate"] .md-typeset table:not([class]) {
  border-color: rgba(255, 255, 255, 0.12);
}

.md-typeset table:not([class]) th {
  background-color: var(--cr-ink);
  color: #ffffff;
  font-weight: 500;
  font-size: 0.7rem;
  letter-spacing: 0.02em;
  min-width: 6rem;
}

[data-md-color-scheme="slate"] .md-typeset table:not([class]) th {
  background-color: #0d0d0d;
}

.md-typeset table:not([class]) td {
  vertical-align: top;
  line-height: 1.55;
}

.md-typeset table:not([class]) tbody tr {
  border-top: 1px solid var(--cr-hairline);
  transition: background-color 90ms;
}

[data-md-color-scheme="slate"] .md-typeset table:not([class]) tbody tr {
  border-top-color: rgba(255, 255, 255, 0.09);
}

.md-typeset table:not([class]) tbody tr:hover {
  background-color: rgba(255, 204, 0, 0.07);
}

/* Variable names in the first column read as identifiers. */
.md-typeset table:not([class]) td:first-child code {
  white-space: nowrap;
}

/* --------------------------------------------------------------------------
   Code blocks
   -------------------------------------------------------------------------- */
.md-typeset :is(pre, code, kbd) {
  font-feature-settings: "kern";
}

.md-typeset code {
  border-radius: 3px;
  padding: 0.08em 0.34em;
  font-size: 0.85em;
}

.md-typeset pre > code {
  border-left: 3px solid var(--cr-yellow);
  border-radius: 0 4px 4px 0;
  font-size: 0.7rem;
}

.md-typeset .highlight :is(.o, .ow) {
  color: inherit;
}

/* Copy button picks up the brand accent on hover. */
.md-clipboard:hover {
  color: var(--cr-yellow-deep);
}

[data-md-color-scheme="slate"] .md-clipboard:hover {
  color: var(--cr-yellow);
}

/* --------------------------------------------------------------------------
   Admonitions — squared corners and brand-consistent accents
   -------------------------------------------------------------------------- */
.md-typeset .admonition,
.md-typeset details {
  border-radius: 4px;
  border-width: 0 0 0 3px;
  border-left-style: solid;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.07);
  font-size: 0.72rem;
}

.md-typeset :is(.admonition, details):is(.warning, .caution, .attention) {
  border-left-color: var(--cr-yellow-deep);
}

.md-typeset :is(.warning, .caution, .attention) > :is(.admonition-title, summary) {
  background-color: rgba(255, 204, 0, 0.14);
}

.md-typeset
  :is(.warning, .caution, .attention)
  > :is(.admonition-title, summary)::before {
  background-color: var(--cr-yellow-deep);
}

[data-md-color-scheme="slate"]
  .md-typeset
  :is(.warning, .caution, .attention)
  > :is(.admonition-title, summary)::before {
  background-color: var(--cr-yellow);
}

/* --------------------------------------------------------------------------
   Buttons — the site's yellow pill with black label
   -------------------------------------------------------------------------- */
.md-typeset .md-button {
  border-radius: 3px;
  font-weight: 500;
  letter-spacing: 0.01em;
  border-width: 1px;
  transition: background-color 125ms, border-color 125ms, color 125ms;
}

.md-typeset .md-button--primary {
  background-color: var(--cr-yellow-btn);
  border-color: var(--cr-yellow-btn);
  color: #000000;
}

.md-typeset .md-button--primary:is(:hover, :focus) {
  background-color: var(--cr-yellow-hover);
  border-color: var(--cr-yellow-hover);
  color: #000000;
}

.md-typeset .md-button:not(.md-button--primary) {
  border-color: var(--cr-ink-4);
  color: var(--cr-ink-4);
}

.md-typeset .md-button:not(.md-button--primary):is(:hover, :focus) {
  background-color: var(--cr-ink);
  border-color: var(--cr-ink);
  color: #ffffff;
}

[data-md-color-scheme="slate"] .md-typeset .md-button:not(.md-button--primary) {
  border-color: rgba(255, 255, 255, 0.5);
  color: var(--md-default-fg-color);
}

[data-md-color-scheme="slate"]
  .md-typeset
  .md-button:not(.md-button--primary):is(:hover, :focus) {
  background-color: var(--cr-yellow);
  border-color: var(--cr-yellow);
  color: #000000;
}

/* --------------------------------------------------------------------------
   Home page: hero + capability cards
   -------------------------------------------------------------------------- */
.cr-hero {
  margin: -1rem -0.8rem 2.4rem;
  padding: 3.2rem 1.6rem 3rem;
  background:
    radial-gradient(
      120% 100% at 88% 0%,
      rgba(255, 204, 0, 0.18) 0%,
      rgba(255, 204, 0, 0) 58%
    ),
    linear-gradient(160deg, var(--cr-ink) 0%, var(--cr-slate) 100%);
  border-radius: 6px;
  color: #ffffff;
  text-align: center;
}

.cr-hero__eyebrow {
  margin: 0 0 0.7rem;
  color: var(--cr-yellow);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.md-typeset .cr-hero__title {
  margin: 0 0 0.7rem;
  color: #ffffff;
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.015em;
}

.md-typeset .cr-hero__title::after {
  display: none; /* the global h1 accent rule doesn't apply in the hero */
}

.cr-hero__sub {
  max-width: 34rem;
  margin: 0 auto 1.6rem;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.85rem;
  line-height: 1.6;
}

.md-typeset .cr-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  justify-content: center;
  margin: 0;
}

[data-md-color-scheme="slate"] .md-typeset .cr-hero__actions .md-button:not(.md-button--primary) {
  border-color: rgba(255, 255, 255, 0.5);
  color: #ffffff;
}

.md-typeset .cr-hero__actions .md-button:not(.md-button--primary) {
  border-color: rgba(255, 255, 255, 0.5);
  color: #ffffff;
}

.md-typeset .cr-hero__actions .md-button:not(.md-button--primary):is(:hover, :focus) {
  background-color: #ffffff;
  border-color: #ffffff;
  color: var(--cr-ink);
}

/* Card grid — Material's built-in `.grid.cards`, given the brand accent.
   Using the native construct (rather than hand-rolled <a> cards) keeps the
   markup valid and lets MkDocs resolve the links inside each card. */
.md-typeset .grid.cards > ul > li,
.md-typeset .grid > .card {
  border: 1px solid var(--cr-hairline);
  border-top: 3px solid var(--cr-yellow);
  border-radius: 5px;
  padding: 1.1rem 1.2rem;
  transition: transform 130ms, box-shadow 130ms, border-color 130ms;
}

[data-md-color-scheme="slate"] .md-typeset .grid.cards > ul > li,
[data-md-color-scheme="slate"] .md-typeset .grid > .card {
  background-color: var(--md-default-bg-color--light);
  border-color: rgba(255, 255, 255, 0.12);
  border-top-color: var(--cr-yellow);
}

.md-typeset .grid.cards > ul > li:hover,
.md-typeset .grid > .card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.11);
  border-color: var(--cr-yellow-deep);
  border-top-color: var(--cr-yellow);
}

/* Card heading line. */
.md-typeset .grid.cards > ul > li > p:first-child strong {
  display: block;
  margin-top: 0.2rem;
  color: var(--cr-ink-4);
  font-size: 0.82rem;
  font-weight: 700;
}

[data-md-color-scheme="slate"] .md-typeset .grid.cards > ul > li > p:first-child strong {
  color: var(--md-default-fg-color);
}

/* The leading icon takes the brand yellow. */
.md-typeset .grid.cards > ul > li > p:first-child > .twemoji {
  color: var(--cr-yellow-deep);
}

[data-md-color-scheme="slate"] .md-typeset .grid.cards > ul > li > p:first-child > .twemoji {
  color: var(--cr-yellow);
}

.md-typeset .grid.cards > ul > li > hr {
  margin: 0.7rem 0;
  border-bottom-color: var(--cr-hairline);
}

[data-md-color-scheme="slate"] .md-typeset .grid.cards > ul > li > hr {
  border-bottom-color: rgba(255, 255, 255, 0.12);
}

.md-typeset .grid.cards > ul > li > p {
  font-size: 0.72rem;
  line-height: 1.55;
}

/* Trailing "read more" link. */
.md-typeset .grid.cards > ul > li > p:last-child > a {
  font-weight: 500;
}

/* Endpoint chips, e.g. `POST /api/` */
.md-typeset .cr-chip {
  display: inline-block;
  padding: 0.1rem 0.45rem;
  border-radius: 3px;
  background-color: var(--cr-ink);
  color: #ffffff;
  font-family: var(--md-code-font-family);
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.md-typeset .cr-chip--accent {
  background-color: var(--cr-yellow);
  color: #000000;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.md-footer-meta {
  background-color: #000000;
}

.md-footer__link:hover .md-footer__title,
.md-footer__link:focus .md-footer__title {
  color: var(--cr-yellow);
}

.md-copyright__highlight {
  color: rgba(255, 255, 255, 0.78);
}

.md-footer-meta .md-social__link:hover {
  color: var(--cr-yellow);
}

.md-footer-meta a:is(:hover, :focus) {
  color: var(--cr-yellow);
}

/* --------------------------------------------------------------------------
   Misc
   -------------------------------------------------------------------------- */
.md-typeset .headerlink {
  transition: color 100ms;
}

.md-typeset :is(h1, h2, h3, h4, h5, h6):hover .headerlink {
  color: var(--cr-yellow-deep);
}

/* Selection uses the brand yellow. */
::selection {
  background-color: rgba(255, 204, 0, 0.32);
}

/* Skip-to-content and focus rings stay visible against the dark header. */
.md-skip:focus {
  background-color: var(--cr-yellow);
  color: #000000;
}

/* Announcement bar. */
.md-banner {
  background-color: var(--cr-slate);
  color: #ffffff;
  font-size: 0.7rem;
}

.md-banner a {
  color: var(--cr-yellow);
}

.md-banner strong {
  color: var(--cr-yellow);
}

@media screen and (max-width: 76.1875em) {
  /* Drawer nav on mobile gets the dark brand header. */
  .md-nav--primary .md-nav__title[for="__drawer"] {
    background-color: var(--cr-ink);
    color: #ffffff;
  }

  .md-nav--primary .md-nav__title .md-nav__button.md-logo :is(img, svg) {
    height: 1.4rem;
    width: auto;
  }
}

@media screen and (max-width: 44.9375em) {
  .cr-hero {
    padding: 2.2rem 1rem 2rem;
  }

  .md-typeset .cr-hero__title {
    font-size: 1.6rem;
  }
}
