.sidebar {
  margin-top: $sidebar-offset;
  // https://caniuse.com/css-sticky
  position: -webkit-sticky;
  position: sticky;
  top: $sidebar-offset;
  width: $sidebar-desktop;

  @include tablet-mobile() {
    display: none;
  }

  @if hexo-config('motion.enable') and hexo-config('motion.transition.sidebar') {
    visibility: hidden;
  }
}

.sidebar-toggle {
  display: none;
}

.sidebar-inner {
  background: var(--content-bg-color);
  border-radius: $border-radius;
  box-shadow: $box-shadow;
  box-sizing: border-box;
  color: var(--text-color);
}

.site-state-item {
  padding: 0 10px;
}

.sidebar .sidebar-button {
  border-bottom: 1px dotted $grey-light;
  border-top: 1px dotted $grey-light;

  button {
    border: 0;
    color: $orange;
    display: block;
    width: 100%;

    &:hover {
      background: none;
      border: 0;
      color: darken($orange, 20%);
    }
  }
}

.links-of-author {
  @include flex-wrap();
}

.links-of-author-item {
  @include sidebar-inline-links-item();

  @if not hexo-config('social_icons.icons_only') {
    width: 50%;
  }

  a {
    border-bottom: 0;
    border-radius: 4px;
    display: block;

    &:hover {
      background: var(--body-bg-color);
    }
  }
}

.links-of-blogroll-item {
  @if hexo-config('links_settings.layout') == 'inline' {
    display: inline-block;
    max-width: 100%;
    @include sidebar-inline-links-item();
  }
}

@if hexo-config('back2top.sidebar') {
  // Only when back2top.sidebar is true, apply the following styles
  .back-to-top {
    background: var(--body-bg-color);
    margin: 8px - $sidebar-offset -10px -18px;

    &.back-to-top-on {
      margin-top: 16px;
    }
  }
}