/* ==========================================================================
   Layout
   ========================================================================== */

.mermaid {
  overflow-x: auto;
}

.md-content__inner {
  max-width: 70rem;
  margin: 0 auto;
}

.md-main__inner {
  justify-content: center;
}

@media screen and (max-width: 1220px) {
  .md-content__inner {
    padding-left: 1.2rem;
    padding-right: 1.2rem;
  }
}

/* ==========================================================================
   Typography
   ========================================================================== */

.md-typeset {
  font-size: 0.75rem;
  line-height: 1.45;
  color: var(--md-default-fg-color);
}

/* Ensure headings use same color as text */
.md-typeset h1,
.md-typeset h2,
.md-typeset h3,
.md-typeset h4,
.md-typeset h5 {
  color: var(--md-default-fg-color);
}

.md-typeset h1 {
  font-weight: 700;
  letter-spacing: -0.5px;
}

.md-typeset h2 {
  border-left: 3px solid var(--md-primary-fg-color);
  padding-left: 0.6rem;
}

.md-typeset .admonition {
  border-radius: 10px;
}

.md-typeset a {
  color: var(--md-default-fg-color);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.md-typeset a:hover {
  color: var(--md-default-fg-color);
  text-decoration-thickness: 2px;
}

/* Keep visited content links same color as normal links */
.md-content a,
.md-content a:link,
.md-content a:visited,
.md-content a:hover,
.md-content a:focus,
.md-content a:focus-visible,
.md-content a:active {
  color: var(--md-default-fg-color);
}

/* Breadcrumbs (navigation.path): match sidebar hover color */
.md-path__link:focus,
.md-path__link:hover {
  color: var(--md-default-fg-color);
}

/* Removes the vertical bar in front of headings */
.md-typeset h1,
.md-typeset h2,
.md-typeset h3,
.md-typeset h4,
.md-typeset h5,
.md-typeset h6 {
  border-left: none !important;
  padding-left: 0 !important;
}

/* ==========================================================================
   Background tokens
   ========================================================================== */

[data-md-color-scheme="default"] {
  --md-default-bg-color: #f5f7fa;
  --md-code-bg-color: #e7ecf2;
}

[data-md-color-scheme="slate"] {
  --md-default-bg-color: #0f1115;
}

body {
  background-color: var(--md-default-bg-color);
}

/* ==========================================================================
   Header
   ========================================================================== */

.md-header {
  box-shadow: none;
  border-bottom: none;
  backdrop-filter: none;
}

/* Light header */
[data-md-color-scheme="default"] .md-header {
  background: rgba(255, 255, 255, 0.9);
  color: var(--md-default-fg-color);
}

/* Dark header */
[data-md-color-scheme="slate"] .md-header {
  background: rgba(20, 22, 28, 0.9);
  color: var(--md-default-fg-color);
}

.md-header__button {
  color: inherit;
  padding: 0.18rem;
}

.md-header__button svg {
  transform: scale(0.75);
}

/* Header + mobile drawer: dual SVG logos, scheme toggle via data-md-color-scheme */
.md-header__button.md-logo,
.md-nav__title .md-logo {
  display: inline-flex;
  align-items: center;
}

.md-header__button.md-logo .cf-logo,
.md-nav__title .md-logo .cf-logo {
  height: 0.75rem;
  width: auto;
  display: block;
}

/* Must beat .md-header__button.md-logo .cf-logo { display: block } or both logos stay visible */
body[data-md-color-scheme="default"] .md-header__button.md-logo .cf-logo--dark,
body[data-md-color-scheme="default"] .md-nav__title .md-logo .cf-logo--dark,
body[data-md-color-scheme="slate"] .md-header__button.md-logo .cf-logo--light,
body[data-md-color-scheme="slate"] .md-nav__title .md-logo .cf-logo--light {
  display: none;
}

/* ==========================================================================
   Tabs
   ========================================================================== */

[data-md-color-scheme="default"] .md-tabs {
  background: #ffffff;
  color: var(--md-default-fg-color);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

[data-md-color-scheme="slate"] .md-tabs {
  background: #14161c;
  color: var(--md-default-fg-color);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.md-tabs__link {
  color: inherit;
  font-size: 0.7rem;
}

/* ==========================================================================
   Search
   ========================================================================== */

.md-search__icon {
  display: flex;
  align-items: center;
  justify-content: center;
}

.md-search__icon svg {
  width: 19px;
  height: 19px;
}

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

/* Search overlay: remove blue selection/focus/active highlights (scoped to overlay) */
.md-search {
  -webkit-tap-highlight-color: transparent;
}

/* Text selection highlight */
.md-search ::selection {
  background-color: transparent;
  color: inherit;
}
.md-search ::-moz-selection {
  background-color: transparent;
  color: inherit;
}

/* Focus outline / glow */
.md-search .md-search__input:focus,
.md-search .md-search__input:focus-visible,
.md-search .md-search__input.focus-visible {
  outline: none;
  box-shadow: none;
}

.md-search .md-search-result__link:focus,
.md-search .md-search-result__link:focus-visible,
.md-search .md-search-result__link.focus-visible,
.md-search .md-search__scrollwrap:focus,
.md-search .md-search__scrollwrap:focus-visible {
  outline: none;
  box-shadow: none;
}

/* Active highlight flash */
.md-search .md-search__input:active,
.md-search .md-search-result__link:active,
.md-search .md-search-result__link:active *,
.md-search .md-search-result__link:focus:active {
  background-color: transparent;
}

/* Scrollbars inside search overlay */
.md-search .md-search__scrollwrap {
  scrollbar-color: var(--md-default-fg-color--lighter) transparent;
}
.md-search .md-search__scrollwrap::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
.md-search .md-search__scrollwrap::-webkit-scrollbar-track {
  background: transparent;
}
.md-search .md-search__scrollwrap::-webkit-scrollbar-thumb {
  background-color: var(--md-default-fg-color--lighter);
  border-radius: 999px;
}
.md-search .md-search__scrollwrap::-webkit-scrollbar-thumb:hover,
.md-search .md-search__scrollwrap::-webkit-scrollbar-thumb:active {
  background-color: var(--md-default-fg-color--lighter);
}

/* ==========================================================================
   Back-to-top button
   ========================================================================== */

/* Hide back-to-top text, keep arrow */
.md-top {
  font-size: 0 !important;
  padding: 0.3rem !important;
  box-shadow: none !important;
}

.md-top svg {
  font-size: initial;
  position: relative;
  top: -1px;
  width: 20px;
  height: 20px;
}

/* Light */
[data-md-color-scheme="default"] .md-top {
  background: rgba(255, 255, 255);
  color: var(--md-default-fg-color);
}

/* Dark */
[data-md-color-scheme="slate"] .md-top {
  background: rgba(20, 22, 28);
  color: var(--md-default-fg-color);
}

/* ==========================================================================
   Sidebar navigation
   ========================================================================== */

/* Section labels */
.md-nav--primary .md-nav__title,
.md-nav--secondary .md-nav__title,
.md-nav--primary .md-nav__item--section > .md-nav__link,
.md-nav--primary .md-nav__item--nested > .md-nav__link {
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--md-default-fg-color--light);
}

/* Top-level primary category labels and first nested section labels only */
.md-nav--primary > .md-nav__list > .md-nav__item > .md-nav__link,
.md-nav--primary > .md-nav__list > .md-nav__item > .md-nav__container > a.md-nav__link {
/* .md-nav--primary > .md-nav__list > .md-nav__item > nav > .md-nav__list > .md-nav__item--section > .md-nav__link, */
/* .md-nav--primary > .md-nav__list > .md-nav__item > nav > .md-nav__list > .md-nav__item--section > .md-nav__container > a.md-nav__link { */
  font-weight: 600;
}

/* Remove blue focus/active highlight from sidebar + integrated TOC links */
.md-nav--primary .md-nav__link,
.md-nav--secondary .md-nav__link {
  background: transparent;
  box-shadow: none;
  color: var(--md-default-fg-color);
  -webkit-tap-highlight-color: transparent;
}

/* Preserve active-page styling */
.md-nav--primary .md-nav__link--active,
.md-nav--primary .md-nav__link--active:visited,
.md-nav--primary .md-nav__link--active:focus,
.md-nav--primary .md-nav__link--active:focus-visible,
.md-nav--primary .md-nav__link--active:active,
.md-nav--secondary .md-nav__link--active,
.md-nav--secondary .md-nav__link--active:visited,
.md-nav--secondary .md-nav__link--active:focus,
.md-nav--secondary .md-nav__link--active:focus-visible,
.md-nav--secondary .md-nav__link--active:active {
  font-weight: 600;
  color: var(--md-default-fg-color);
  background: transparent;
  box-shadow: none;
}

.md-nav--primary .md-nav__link:focus,
.md-nav--primary .md-nav__link:focus-visible,
.md-nav--primary .md-nav__link:active,
.md-nav--secondary .md-nav__link:focus,
.md-nav--secondary .md-nav__link:focus-visible,
.md-nav--secondary .md-nav__link:active {
  outline: none;
  box-shadow: none;
  background: transparent;
  color: inherit;
}

/* Keep sidebar text color stable even on visited/focus/active */
.md-nav--primary .md-nav__link:visited,
.md-nav--primary .md-nav__link:focus,
.md-nav--primary .md-nav__link:focus-visible,
.md-nav--primary .md-nav__link:active,
.md-nav--secondary .md-nav__link:visited,
.md-nav--secondary .md-nav__link:focus,
.md-nav--secondary .md-nav__link:focus-visible,
.md-nav--secondary .md-nav__link:active {
  color: var(--md-default-fg-color--light);
}

.md-nav--primary .md-nav__link::before,
.md-nav--secondary .md-nav__link::before {
  display: none;
}

.md-nav__icon {
  display: none;
}

/* ==========================================================================
   Integrated TOC indicator (toc.integrate)
   ========================================================================== */

[dir="ltr"] .md-nav--integrated > .md-nav__list > .md-nav__item--active .md-nav--secondary {
  border-left: 1px solid var(--md-default-fg-color--lighter);
}

/* ==========================================================================
   Sidebar & TOC Scrollbar
   ========================================================================== */

/* Firefox */
.md-sidebar__scrollwrap,
.md-sidebar__scrollwrap:hover {
  scrollbar-color: var(--md-default-fg-color--lighter) transparent !important;
}

/* Chrome / Edge / Safari */
.md-sidebar__scrollwrap::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

.md-sidebar__scrollwrap::-webkit-scrollbar-track {
  background: transparent !important;
}

.md-sidebar__scrollwrap::-webkit-scrollbar-thumb {
  background-color: var(--md-default-fg-color--lighter) !important;
  border-radius: 999px;
}

/* Disable hover color change */
.md-sidebar__scrollwrap::-webkit-scrollbar-thumb:hover {
  background-color: var(--md-default-fg-color--lighter) !important;
}

.md-sidebar__scrollwrap::-webkit-scrollbar-thumb:active {
  background-color: var(--md-default-fg-color--lighter) !important;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.md-footer {
  margin-top: 5rem;
}

.md-footer-meta .md-footer-generator {
  display: none;
}

/* Fixes light-mode pagination + footer text + social icon colors */
[data-md-color-scheme="default"] {
  --md-footer-bg-color: var(--md-default-bg-color);
  --md-footer-bg-color--dark: var(--md-default-bg-color);
  --md-footer-fg-color: var(--md-default-fg-color);
  --md-footer-fg-color--light: var(--md-default-fg-color--light);
  --md-footer-fg-color--lighter: var(--md-default-fg-color--lighter);
}

[data-md-color-scheme="slate"] {
  --md-footer-bg-color: var(--md-default-bg-color);
  --md-footer-bg-color--dark: var(--md-default-bg-color);
  --md-footer-fg-color: var(--md-default-fg-color);
  --md-footer-fg-color--light: var(--md-default-fg-color--light);
  --md-footer-fg-color--lighter: var(--md-default-fg-color--lighter);
}

/* Keep pagination and icons consistent with the computed footer foreground */
.md-footer__inner {
  color: var(--md-footer-fg-color);
}

.md-footer__button,
.md-footer__title,
.md-footer__direction {
  color: inherit;
}

/* Remove the separator line between footer pagination and footer bar */
.md-footer-meta {
  border-top: none;
  box-shadow: none;
}

.md-footer-meta__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.md-footer-copyright {
  text-align: center;
  font-size: 0.65rem;
}

/* ==========================================================================
   Navigation Colors
   ========================================================================== */

/* Remove Material accent highlight */
:root {
  --md-accent-fg-color: var(--md-default-fg-color);
}

/* Default navigation links */
.md-nav--primary .md-nav__link,
.md-nav--secondary .md-nav__link {
  color: var(--md-default-fg-color--light);
}

/* Hover */
.md-nav--primary .md-nav__link:hover,
.md-nav--secondary .md-nav__link:hover {
  color: var(--md-default-fg-color);
  background: transparent;
}

/* Active page */
.md-nav--primary .md-nav__link--active,
.md-nav--secondary .md-nav__link--active {
  color: var(--md-default-fg-color);
  font-weight: 600;
}

/* Mobile drawer (burger menu) */
@media screen and (max-width: 76.234375em) {
  .md-nav--primary .md-nav__item--active > .md-nav__link {
    color: var(--md-default-fg-color);
    font-weight: 600;
  }

  .md-nav--primary .md-nav__item--active > .md-nav__link:hover,
  .md-nav--primary .md-nav__item--active > .md-nav__link:focus,
  .md-nav--primary .md-nav__item--active > .md-nav__link:focus-visible {
    color: var(--md-default-fg-color);
  }

  .md-nav--primary .md-nav__link--active,
  .md-nav--primary .md-nav__link--active:hover,
  .md-nav--primary .md-nav__link--active:focus,
  .md-nav--primary .md-nav__link--active:focus-visible {
    color: var(--md-default-fg-color);
  }

  .md-nav--primary .md-nav__link[for]:hover,
  .md-nav--primary .md-nav__link[for]:focus,
  .md-nav--primary .md-nav__link[for]:focus-visible,
  .md-nav--primary .md-nav__link[href]:hover,
  .md-nav--primary .md-nav__link[href]:focus,
  .md-nav--primary .md-nav__link[href]:focus-visible {
    color: var(--md-default-fg-color);
  }

  .md-nav--primary .md-nav__link[for]:hover code,
  .md-nav--primary .md-nav__link[for]:focus code,
  .md-nav--primary .md-nav__link[href]:hover code,
  .md-nav--primary .md-nav__link[href]:focus code {
    background-color: transparent;
    color: var(--md-default-fg-color);
  }
}