:root {
  --text: #1f2937;
  --heading: #1f2a37;
  --muted: #6b7280;
  --muted-dark: #4b5563;
  --green: #2f7f59;
  --link: #2A7F69;
  --link-hover: #4f6f5a;
  --pink: #9b6981;
  --toc-bg: #e5e7eb;
  --inline-code-bg: #f3f4f6;
}

/* overall page */
body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue",
    "Noto Sans", "Liberation Sans", Arial, sans-serif,
    "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
  font-size: 16px;
  font-weight: 400;
  line-height: 1.65;
  color: var(--text);
  background-color: #ffffff;
  text-align: start;
  overflow-wrap: break-word;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

/* readable width */
.container,
.container-fluid {
  max-width: 1320px;
}

/* paragraphs and lists */
p {
  margin-top: 0;
  margin-bottom: 1rem;
}

ul,
ol {
  margin-top: 0;
  margin-bottom: 1rem;
  padding-left: 1.5rem;
}

li + li {
  margin-top: 0.18rem;
}

/* layout */
.template-home .row,
.template-article .row,
.template-reference .row {
  display: flex;
  flex-wrap: nowrap;
  align-items: flex-start;
}

/* main content column */
.template-home .col-md-9 {
  flex: 0 0 calc(100% - 320px);
  max-width: calc(100% - 320px);
  padding-right: 80px;
  min-width: 0;
}

.template-article .col-md-9,
.template-reference .col-md-9 {
  flex: 0 0 calc(100% - 320px);
  max-width: calc(100% - 320px);
  padding-right: 2rem;
  min-width: 0;
}

/* sidebar / TOC column */
.template-home .col-md-3,
.template-article .col-md-3,
.template-reference .col-md-3 {
  flex: 0 0 300px;
  max-width: 300px;
  padding-left: 0.75rem;
  font-size: 0.98rem;
  line-height: 1.5;
}

/* headings */
h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--heading);
  letter-spacing: -0.01em;
}

h1 {
  font-size: 2.4rem;
  font-weight: 400;
  line-height: 1.1;
  margin-top: 0;
  margin-bottom: 0.9rem;
  color: #1f2a37;
  letter-spacing: -0.025em;
}

h2 {
  font-size: 1.75rem;
  font-weight: 400;
  line-height: 1.22;
  margin-top: 2rem;
  margin-bottom: 0.8rem;
  color: #1f2a37;
}

h3 {
  font-size: 1.35rem;
  font-weight: 400;
  line-height: 1.3;
  margin-top: 1.7rem;
  margin-bottom: 0.8rem;
}

/* inline code */
code,
pre code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas,
    "Liberation Mono", "Courier New", monospace;
}

p code,
li code,
td code,
dd code {
  background: var(--inline-code-bg);
  border-radius: 0.35rem;
  padding: 0.08rem 0.35rem;
  font-size: 0.92em;
}

/* main content links */
main a,
main a:link,
main a:visited,
main a:hover,
main a:focus,
main a:active,
.template-home main a,
.template-home main a:link,
.template-home main a:visited,
.template-home main a:hover,
.template-home main a:focus,
.template-home main a:active,
.template-article main a,
.template-article main a:link,
.template-article main a:visited,
.template-article main a:hover,
.template-article main a:focus,
.template-article main a:active,
.template-reference main a,
.template-reference main a:link,
.template-reference main a:visited,
.template-reference main a:hover,
.template-reference main a:focus,
.template-reference main a:active {
  color: var(--link) !important;
  font-size: inherit !important;
  font-weight: inherit !important;
  line-height: inherit !important;
  text-decoration: none !important;
  border-bottom: none !important;
  box-shadow: none !important;
  background-image: none !important;
}

main a:hover,
main a:focus,
.template-home main a:hover,
.template-home main a:focus,
.template-article main a:hover,
.template-article main a:focus,
.template-reference main a:hover,
.template-reference main a:focus {
  color: var(--link-hover) !important;
}

/* pink accent for module names */
.module-accent {
  color: var(--pink);
  font-weight: 600;
}

/* justify homepage paragraphs */
.template-home main p {
  text-align: justify;
}

/* navbar */
.navbar {
  background-color: var(--green);
  box-shadow: none;
  border: 0;
  min-height: 68px;
}

.navbar-brand,
.navbar-nav .nav-link {
  font-family: inherit;
  font-weight: 600;
}

.navbar-brand {
  font-size: 1rem;
}

.navbar a,
.navbar a:link,
.navbar a:visited,
.navbar a:hover,
.navbar a:focus,
.navbar a:active,
.navbar .nav-link,
.navbar .navbar-brand {
  text-decoration: none !important;
  border-bottom: none !important;
  box-shadow: none !important;
  background-image: none !important;
}

.navbar-nav .nav-link {
  padding: 0.5rem 0.78rem;
  border-radius: 0.4rem;
}

.navbar-nav .active > .nav-link,
.navbar-nav .nav-link.active,
.navbar-nav .show > .nav-link {
  background: rgba(255, 255, 255, 0.14);
}

/* navbar search */
.navbar input[type="search"],
.navbar .form-control {
  background: #1f2937;
  border: 0;
  border-radius: 0.45rem;
  color: #f9fafb;
  min-height: 40px;
}

.navbar input[type="search"]::placeholder,
.navbar .form-control::placeholder {
  color: #d1d5db;
}

/* sidebar headings */
.col-md-3 h2,
.col-md-3 h3,
.col-md-3 h4 {
  color: #5f6368;
  font-size: 1.05rem;
  font-weight: 400;
  margin-bottom: 0.8rem;
}

/* TOC title */
#toc h2,
#pkgdown-sidebar h2 {
  font-size: 0;
  line-height: 0;
  margin-bottom: 1rem;
}

#toc h2::before,
#pkgdown-sidebar h2::before {
  content: "Table of contents";
  font-size: 1.05rem;
  line-height: 1.4;
  color: #5f6368;
  font-weight: 400;
}

/* TOC links */
.col-md-3 a,
.col-md-3 a:link,
.col-md-3 a:visited,
.col-md-3 a:hover,
.col-md-3 a:focus,
#toc a,
#toc a:link,
#toc a:visited,
#toc a:hover,
#toc a:focus,
.toc a,
.toc a:link,
.toc a:visited,
.toc a:hover,
.toc a:focus {
  display: block;
  color: var(--muted) !important;
  text-decoration: none !important;
  border-bottom: none !important;
  box-shadow: none !important;
  background-image: none !important;
  font-size: 0.98rem;
  line-height: 1.45;
  padding: 0.42rem 0.5rem;
  border-radius: 0.35rem;
  font-weight: 500;
}

#toc .active,
#toc .active a,
.toc .active,
.toc .active a {
  color: var(--muted-dark) !important;
  font-weight: 500;
  background: var(--toc-bg);
}

/* keep only the TOC sticky */
@media (min-width: 992px) {
  .template-home #toc,
  .template-article #toc,
  .template-reference #toc {
    position: sticky;
    top: 72px;
  }
}

/* homepage logo */
.template-home .home-logo {
  float: right;
  width: 110px;
  height: auto;
  margin: -0.1rem 0 1rem 2rem;
  display: block;
}

/* clear floated logo */
.template-home .col-md-9::after {
  content: "";
  display: block;
  clear: both;
}

/* citation */
.citation-text,
.citation-text a {
  color: var(--muted) !important;
  text-decoration: none !important;
}

/* code blocks */
pre,
.sourceCode,
pre code {
  border-radius: 0.45rem;
  font-size: 0.92rem;
}

/* smaller screens */
@media (max-width: 991.98px) {
  .template-home .row,
  .template-article .row,
  .template-reference .row {
    display: block;
  }

  .template-home .col-md-9,
  .template-article .col-md-9,
  .template-reference .col-md-9,
  .template-home .col-md-3,
  .template-article .col-md-3,
  .template-reference .col-md-3 {
    max-width: 100%;
    flex: none;
    padding-right: 0;
    padding-left: 0;
  }

  .template-home #toc,
  .template-article #toc,
  .template-reference #toc {
    position: static;
  }

  .template-home .home-logo {
    float: none;
    width: 86px;
    margin: 0 0 1rem 0;
  }

  h1 {
    font-size: 2.35rem;
  }

  h2 {
    font-size: 1.75rem;
  }
}
/* hide source line under page title */
.page-header small,
.page-header .text-muted {
  display: none;
}