:root {
  --sidenav-text-base: 1rem;
  --sidenav-text-lg: 1.125rem;
  --sidenav-text-scale: 0.8765;
  --sidenav-text-color: var(--text-color);
  --sidenav-link-color: var(--link-color);
  --sidenav-link-alpha: 0.75;
  --sidenav-font-weight-bold: 600;
  --sidenav-icon-size: 13px;
}

.sidenav {
  display: block;
  font-size: 15px;
}

.sidenav summary::-webkit-details-marker {
  display: none;
}

.sidenav__toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;

  font-weight: var(--sidenav-font-weight-bold);

  border-top: var(--border-width) solid var(--border-color);
  border-bottom: var(--border-width) solid var(--border-color);

  touch-action: manipulation;
}

.sidenav__toggle svg {
  align-items: center;
  width: 1rem;
  height: 1rem;
}

.sidenav summary {
  position: relative;

  list-style: none;
  cursor: pointer;
}

.sidenav__content {
  padding-top: 0.5rem;
  padding-left: calc(var(--sidenav-icon-size) + 10px + 0.5rem);
}

.sidenav__list {
  margin: 0;
  padding-left: 0;

  list-style: none;
}

.sidenav__list > * + *,
.sidenav__list + .sidenav__articles {
  margin-top: 1rem;
}

.sidenav__label {
  font-weight: var(--sidenav-font-weight-bold);
}

.sidenav__articles {
  display: block;
}

.sidenav__article-name {
  color: var(--sidenav-link-color);

  opacity: var(--sidenav-link-alpha);
}

.sidenav__article-name[aria-current='page'] {
  --sidenav-link-alpha: 1;
  text-decoration: underline;
}

.sidenav__list--main > li > sidenav-details > details > summary {
  font-size: 17px;
}

sidenav-details > details > summary > span {
  display: flex;
  gap: 0.5rem;
  align-items: flex-start;
}

sidenav-details > details > summary > span > svg {
  position: relative;
  top: 0.25rem;

  width: 1rem;

  transform: rotate(-90deg);
  flex-shrink: 0;

  margin-left: auto;
}

sidenav-details > details[open] > summary > span > svg {
  transform: rotate(0deg);
}

.sidenav__content > * + * {
  margin-top: 1rem;
}

sidenav-article-list {
  display: block;
}

.sidenav__category {
  border-bottom: 1px solid;
  padding-bottom: 1rem;
}

sidenav-details > details > summary > span img {
  flex-shrink: 0;
  width: var(--sidenav-icon-size);
  height: var(--sidenav-icon-size);
  align-self: center;
  background-color: #6B1FD1;
  border-radius: 50%;
  padding: 5px;
  box-sizing: content-box;
}

.lt-sidenav-title,
.lt-sidenav-subtitle {
  font-size: 15px;
  text-wrap: balance;
}

.lt-sidenav-title {
  margin: 10px 0;
}

.desktop-toggle {
  display: none;
  transition: all 0.3s ease;
}

@media (min-width: 1199px) {
  .desktop-toggle {
    display: flex;
    cursor: pointer;
  }
}