:root, .dark-theme {
  --color-foreground: #e4e6eb;
  --color-foreground-secondary: #a0aec0;
  --color-navbar: #6b7280;
  --color-breadcrumb: #9ca3af;
  --color-underline: #4b5563;
  --color-toc-hover: #f3f4f6;
  --color-background: #1f2937;
  --color-background-subnav: #111827;
  --color-background-dark: #0f1419;
  --color-background-table-alt: #1a202c;
  --color-background-quote: #2d3748;
  --color-accent: #60a5fa;
  color-scheme: dark;
}

.light-theme {
  --color-foreground: #1f2937;
  --color-foreground-secondary: #6b7280;
  --color-navbar: #6b7280;
  --color-breadcrumb: #6b7280;
  --color-toc-hover: #111827;
  --color-background: #ffffff;
  --color-background-subnav: #f9fafb;
  --color-background-dark: #f3f4f6;
  --color-background-table-alt: #f9fafb;
  --color-background-quote: #eff6ff;
  --color-accent: #2563eb;
  color-scheme: light;
}

body {
  color: var(--color-foreground);
  line-height: 1.6;
  font-size: 15px;
  -ms-text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
  word-wrap: break-word;
  background-color: var(--color-background);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

.btn.focus, .btn:focus, .btn:hover {
  color: var(--color-foreground);
}

h1 {
  font-weight: 700;
  font-size: 2.5rem;
  line-height: 1.2;
  margin-top: 0;
  margin-bottom: 1.5rem;
  letter-spacing: -0.015em;
}

h2 {
  font-weight: 600;
  font-size: 1.875rem;
  line-height: 1.3;
  margin-top: 2rem;
  margin-bottom: 1rem;
}

h3 {
  font-weight: 600;
  font-size: 1.5rem;
  line-height: 1.4;
  margin-top: 1.75rem;
  margin-bottom: 0.75rem;
}

h4 {
  font-weight: 600;
  font-size: 1.125rem;
  line-height: 1.5;
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

h5 {
  font-weight: 600;
  font-size: 1rem;
  line-height: 1.5;
  margin-top: 1.25rem;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-foreground-secondary);
}

article h1, article h2, article h3, article h4 {
  scroll-margin-top: 80px;
}

article h4 {
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--color-underline);
}

.navbar-brand>img {
  color: var(--color-background);
}

.navbar {
  border: none;
}

.subnav {
  border-top: 1px solid var(--color-underline);
  background-color: var(--color-background-subnav);
}

.sidenav, .fixed_header, .toc {
  background-color: var(--color-background);
}

.article {
  padding: 2rem;
  min-height: 100vh;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.article > *:first-child {
  margin-top: 0;
}

.article p {
  margin-bottom: 1.25rem;
  color: var(--color-foreground);
}

.article code {
  background-color: var(--color-background-dark);
  padding: 0.25rem 0.5rem;
  border-radius: 3px;
  font-size: 0.9em;
}

.navbar-inverse {
  background-color: var(--color-background-dark);
  z-index: 1000;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.navbar-inverse .navbar-nav>li>a, .navbar-inverse .navbar-text {
  color: var(--color-navbar);
  background-color: transparent;
  border-bottom: 3px solid transparent;
  padding: 0.75rem 1rem;
  transition: color 0.2s ease;
}

.navbar-inverse .navbar-nav>li>a:focus, .navbar-inverse .navbar-nav>li>a:hover {
  color: var(--color-accent);
  background-color: transparent;
  border-bottom: 3px solid var(--color-accent);
  transition: all 0.2s ease;
}

.navbar-inverse .navbar-nav>.active>a, .navbar-inverse .navbar-nav>.active>a:focus, .navbar-inverse .navbar-nav>.active>a:hover {
  color: var(--color-accent);
  background-color: transparent;
  border-bottom: 3px solid var(--color-accent);
  font-weight: 500;
}

.navbar-form .form-control {
  border: none;
  border-radius: 0;
}

.light-theme .navbar-brand svg {
  filter: brightness(20%);
}

.toc .level1>li {
  font-weight: 400;
}

.toc .nav>li>a {
  color: var(--color-foreground);
}

.sidefilter {
  background-color: var(--color-background);
  border-left: none;
  border-right: none;
}

.sidefilter {
  background-color: var(--color-background);
  border-left: none;
  border-right: none;
}

.toc-filter {
  padding: 10px;
  margin: 0;
  background-color: var(--color-background);
}

.toc-filter>input {
  border: none;
  border-radius: unset;
  background-color: var(--color-background-subnav);
  padding: 5px 0 5px 20px;
  font-size: 90%
}

.toc-filter>.clear-icon {
  position: absolute;
  top: 17px;
  right: 15px;
}

.toc-filter>input:focus {
  color: var(--color-foreground);
  transition: all ease 0.25s;
}

.toc-filter>.filter-icon {
  display: none;
}

.sidetoc>.toc {
  background-color: var(--color-background);
  overflow-x: hidden;
}

.sidetoc {
  background-color: var(--color-background);
  border: none;
}

.alert {
  background-color: inherit;
  border: none;
  padding: 10px 0;
  border-radius: 0;
}

.alert>p {
  margin-bottom: 0;
  padding: 5px 10px;
  border-bottom: 1px solid;
  background-color: var(--color-background-dark);
}

.alert>h5 {
  padding: 10px 15px;
  margin-top: 0;
  margin-bottom: 0;
  text-transform: uppercase;
  font-weight: bold;
  border-top: 2px solid;
  background-color: var(--color-background-dark);
  border-radius: none;
}

.alert>ul {
  margin-bottom: 0;
  padding: 5px 40px;
}

.alert-info {
  color: #1976d2;
}

.alert-warning {
  color: #f57f17;
}

.alert-danger {
  color: #d32f2f;
}

pre {
  padding: 1rem;
  margin: 1.5rem 0;
  font-size: 0.9rem;
  word-break: break-all;
  word-wrap: break-word;
  background-color: var(--color-background-dark);
  border-radius: 6px;
  border: 1px solid var(--color-background-subnav);
  overflow-x: auto;
  line-height: 1.5;
}

code {
  background: var(--color-background-dark) !important;
  border-radius: 3px;
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', 'Courier New', monospace;
}

.hljs {
  color: var(--color-foreground);
}

.toc .nav>li.active>.expand-stub::before, .toc .nav>li.in>.expand-stub::before, .toc .nav>li.in.active>.expand-stub::before, .toc .nav>li.filtered>.expand-stub::before {
  content: "▾";
}

.toc .nav>li>.expand-stub::before, .toc .nav>li.active>.expand-stub::before {
  content: "▸";
}

.affix ul ul>li>a:before {
  content: "|";
}

.breadcrumb {
  background-color: transparent;
  padding: 0.75rem 0;
  margin: 0 0 1.5rem 0;
  border-bottom: 1px solid var(--color-background-subnav);
}

.breadcrumb .label.label-primary {
  background: var(--color-accent);
  border-radius: 3px;
  font-weight: 500;
  font-size: 0.875rem;
  padding: 0.25rem 0.5rem;
  color: white;
}

#breadcrumb .breadcrumb>li a {
  border-radius: 0;
  font-weight: 400;
  font-size: 0.95rem;
  display: inline;
  padding: 0 0.5rem;
  line-height: 1.5;
  text-align: center;
  white-space: normal;
  vertical-align: baseline;
  color: var(--color-breadcrumb);
  text-decoration: none;
}

#breadcrumb .breadcrumb>li a:hover {
  color: var(--color-accent);
  transition: color 0.2s ease;
}

.breadcrumb>li+li:before {
  content: "›";
  font-size: 1.2em;
  color: var(--color-foreground-secondary);
  padding: 0 0.3rem;
}

.light-theme .breadcrumb>li+li:before {
  color: var(--color-foreground-secondary);
}

.toc .level1>li {
  font-weight: 600;
  font-size: 130%;
  padding-left: 5px;
}

.footer {
  border-top: 1px solid var(--color-background-subnav);
  background-color: var(--color-background-dark);
  padding: 1.5rem;
  font-size: 0.9rem;
  color: var(--color-foreground-secondary);
  margin-top: 3rem;
}

.toc .nav>li>a:hover, .toc .nav>li>a:focus {
  color: var(--color-toc-hover);
  transition: all ease 0.1s;
}

.form-control {
  background-color: var(--color-background-subnav);
  border: none;
  border-radius: 0;
  -webkit-box-shadow: none;
  box-shadow: none;
}

.form-control:focus {
  border-color: #66afe9;
  outline: 0;
  -webkit-box-shadow: none;
  box-shadow: none;
}

input#search-query:focus {
  color: var(--color-foreground);
}

.table {
  margin-bottom: 1.5rem;
  border-collapse: collapse;
  width: 100%;
}

.table th {
  background-color: var(--color-background-subnav);
  padding: 0.75rem;
  text-align: left;
  font-weight: 600;
  border-bottom: 2px solid var(--color-underline);
}

.table td {
  padding: 0.75rem;
  border-bottom: 1px solid var(--color-background-subnav);
}

.table-bordered, .table-bordered>tbody>tr>td, .table-bordered>tbody>tr>th, .table-bordered>tfoot>tr>td, .table-bordered>tfoot>tr>th, .table-bordered>thead>tr>td, .table-bordered>thead>tr>th {
  border: 1px solid var(--color-background-subnav);
}

.table-striped>tbody>tr:nth-of-type(odd) {
  background-color: var(--color-background-table-alt);
}

ul, ol {
  margin-bottom: 1.25rem;
  padding-left: 2rem;
}

li {
  margin-bottom: 0.5rem;
  line-height: 1.6;
}

blockquote {
  padding: 10px 20px;
  margin: 0 0 10px;
  font-size: 110%;
  border-left: 5px solid var(--color-background-quote);
  color: var(--color-background-quote);
}

.pagination>.disabled>a, .pagination>.disabled>a:focus, .pagination>.disabled>a:hover, .pagination>.disabled>span, .pagination>.disabled>span:focus, .pagination>.disabled>span:hover {
  background-color: var(--color-background-subnav);
  border-color: var(--color-background-subnav);
}

.breadcrumb>li, .pagination {
  display: inline;
}

.tabGroup a[role="tab"] {
  border-bottom: 2px solid var(--color-background-dark);
}

.tabGroup a[role="tab"][aria-selected="true"] {
  color: var(--color-foreground);
}

.tabGroup section[role="tabpanel"] {
  border: 1px solid var(--color-background-dark);
}

.sideaffix {
  position: sticky;
  top: 80px;
  padding: 1.5rem 0;
}

.sideaffix > div.contribution > ul > li > a.contribution-link:hover {
  background-color: var(--color-background);
}

.affix {
  max-height: calc(100vh - 100px);
  overflow-y: auto;
}

.affix ul>li>a {
  color: var(--color-foreground);
  padding: 0.5rem 0;
  line-height: 1.5;
  word-wrap: break-word;
  white-space: normal;
  font-size: 0.95rem;
}

.affix ul>li.active>a {
  color: var(--color-accent);
  font-weight: 500;
}

.affix ul>li>a:hover {
  color: var(--color-accent);
}

.switch {
  position: relative;
  display: inline-block;
  width: 40px;
  height: 20px;
}

.switch input { 
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #ccc;
  -webkit-transition: .4s;
  transition: .4s;
}

.slider:before {
  position: absolute;
  content: "";
  height: 14px;
  width: 14px;
  left: 4px;
  bottom: 3px;
  background-color: white;
  -webkit-transition: .4s;
  transition: .4s;
}

input:checked + .slider {
  background-color: #337ab7;
}

input:focus + .slider {
  box-shadow: 0 0 1px #337ab7;
}

input:checked + .slider:before {
  -webkit-transform: translateX(19px);
  -ms-transform: translateX(19px);
  transform: translateX(19px);
}

/* Rounded sliders */
.slider.round {
  border-radius: 20px;
}

.slider.round:before {
  border-radius: 50%;
}
.toggle-mode .icon {
  display: inline-block;
}

.toggle-mode .icon i {
  font-style: normal;
  font-size: 17px;
  display: inline-block;
  padding-right: 7px;
  padding-left: 7px;
  vertical-align: middle;
}

@media (max-width: 768px) {
  .article {
    padding: 1rem;
  }

  h1 {
    font-size: 1.875rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  .sideaffix {
    display: none;
  }
}

@media (min-width: 1200px) {
  .article {
    padding: 2.5rem;
  }
}

@media (min-width: 1600px) {
  .container {
    width: 90%;
  }
  .sidefilter, .sidetoc {
    width: 300px;
  }
  .article.grid-right {
    margin-left: 300px;
  }
  .sideaffix {
    width: 12%;
  }
}