.handbook {
  position: relative;
}

.handbook.loading:after {
  content: '';
  background: rgba(255, 255, 255, 0.7);
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 10;
}

.handbook-toolbar {
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: sticky;
  top: 0;
  z-index: 10;
  background-color: #FBFAFA;
  border: 1px solid #D9D9D6;
}

@media screen and (min-width: 992px) {
  .handbook-toolbar {
    height: 4rem;
  }
}

@media screen and (min-width: 768px) {
  .handbook-toolbar__toc {
    flex-basis: 25%;
  }
}

@media screen and (min-width: 992px) {
  .handbook-toolbar__toc {
    flex-basis: 33.33%;
  }
}

.handbook-toolbar__search {
  width: 100%;
}

@media screen and (min-width: 768px) {
  .handbook-toolbar__search {
    flex-basis: 33.33%;
  }
}

.handbook-toc {
  display: none;
  background-color: #FBFAFA;
  border: 1px solid #D9D9D6;
  flex: 0 0 100%;
  margin-top: -1px;
}

.handbook-toc a {
  font-weight: normal;
}

.handbook-toc a:hover {
  text-decoration: underline;
}

.handbook-toc a.active {
  font-weight: bold;
}

.handbook-toc ul {
  list-style-type: none;
  padding: 0;
}

.handbook-toc ul ul {
  padding-left: 1.5rem;
}

.handbook-toc ul li {
  text-transform: uppercase;
  line-height: 1.75rem;
}

/** Hide the side navigation on smaller screens. */
.handbook-side {
  display: none;
  flex: 0 0 33.33%;
}

@media screen and (min-width: 992px) {
  .handbook-side {
    display: block;
  }
}

/** Hide the side navigation if it is marked as hidden. */
.handbook[data-toc-hidden="1"] .handbook-side {
  display: none;
}

.handbook-navigation {
  top: 4rem;
  background-color: #FBFAFA;
  transition: flex 0.3s linear;
}

.handbook[data-sticky="1"] .handbook-navigation {
  position: sticky;
}

.handbook-navigation a {
  padding-left: 2rem;
  text-transform: uppercase;
  font-weight: 400;
}

.handbook-navigation a.active {
  font-weight: 500;
}

.handbook-navigation a[data-level="2"] {
  padding-left: 3rem;
}

.handbook-navigation a[data-level="3"] {
  padding-left: 4rem;
  text-transform: none;
}

.handbook-navigation a[data-level="4"] {
  padding-left: 5rem;
  text-transform: none;
}

.handbook-navigation__toggle {
  border: 1px solid #D9D9D6;
  border-top: 0;
}

.handbook-navigation__toggle--active {
  background: white;
}

.handbook-navigation__toggle button {
  margin-bottom: 0;
  margin-top: 0;
}

.handbook-navigation__toggle a.active + button {
  background: transparent;
}

.handbook-navigation__group {
  position: relative;
}

.handbook-navigation__group--active:before {
  content: '';
  display: block;
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 4px;
  background-color: var(--primary);
  z-index: 1;
}

.handbook-content {
  transition: visibility 0.3s linear;
  flex: 0 0 66.66%;
}

.handbook-page-prev,
.handbook-page-next {
  padding: 0;
  background: transparent;
  border: none;
  color: var(--secondary);
  transition: color 0.3s linear;
}

.handbook-page-prev:hover,
.handbook-page-next:hover {
  color: var(--primary);
}

.handbook-page-prev:disabled,
.handbook-page-next:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.handbook-page-prev svg,
.handbook-page-next svg {
  pointer-events: none;
}

.handbook-pager {
  display: flex;
  gap: 0.25rem;
  color: var(--secondary);
}

@media screen and (min-width: 480px) {
  .handbook-pager {
    gap: 0.5rem;
  }
}

.handbook-page-current {
  font-weight: bold;
}

/** Enable breadcrumb on smaller screens. */
.handbook[data-toc-hidden="0"] .handbook-breadcrumb {
  display: block;
}

/** Hide breadcrumb when the side navigation is hidden. */
@media screen and (min-width: 992px) {
  .handbook[data-toc-hidden="0"] .handbook-breadcrumb {
    display: none;
  }
}

.u-no-after:after {
  display: none !important;
}

.c-dropdown-toggle:after {
  display: none;
}

.c-collapse-expand {
  position: relative;
  padding-right: 2.125rem;
  padding-left: 2.125rem;
  margin-bottom: -1px;
  border-bottom: none;
  border-top: none;
  border-right: none;
  border-left: 1px solid #D9D9D6;
  z-index: 1;
  background-color: #FBFAFA;
}

.c-collapse-expand:after {
  display: inline-block;
  width: 0.5em;
  height: 0.5em;
  margin: -0.3em 0 0 0.4em;
  vertical-align: middle;
  content: "";
  border: 0.3em solid;
  border-width: 0 0.15em 0.15em 0;
  border-color: var(--secondary);
  position: absolute;
  right: 2rem;
  top: 50%;
  transform: translateY(-50%) rotateZ(45deg) rotate(0deg);
}

.c-collapse-expand[aria-expanded="true"] { transition: none; background-color: transparent; }

.c-collapse-expand[aria-expanded="true"]:after { transform: translateY(0) rotateZ(-135deg) rotate(0deg); }

.c-collapse-expand[aria-expanded="true"] + .nav-link { background-color: transparent !important; border-right: 1px solid transparent !important; border-left: 4px solid var(--primary); }
.c-collapse-expand[aria-expanded="true"] + .nav-link:hover { border-left: 4px solid var(--primary); }

.c-collapse-level-1 .c-collapse-expand[aria-expanded="true"] { background: transparent; border-left: 1px solid transparent; border-bottom: 1px solid transparent; }

.c-collapse-level-1.active .c-collapse-expand { background-color: transparent; border-color: transparent transparent #EEEEEE; }

@media screen and (max-width: 1199.98px) { .c-collapse-level-1.active .c-collapse-expand { border-right: 1px solid #EEEEEE; } }

@media screen and (max-width: 1199.98px) { .c-collapse-level-1.active .nav-link { border-right: 1px solid transparent !important; } }

.c-collapse-level-2 .c-collapse-expand {
  margin-bottom: 0;
  background: #FBFAFA;
  border-left: 1px solid #EEEEEE;
  border-right: 1px solid transparent;
  border-top: 1px solid transparent;
  border-bottom: 1px solid transparent;
}

.c-collapse-level-2 .c-collapse-expand[aria-expanded="true"] { background: transparent; border-left: 1px solid transparent; border-bottom: 1px solid transparent; }

.c-collapse-level-2 .c-collapse-expand[aria-expanded="true"] + .btn-link { background: transparent; border-bottom: 1px solid transparent; }
