aside.mdl.sidebar.sidebar-left.sidebar-left-root {
  position: sticky;
  top: 0;
  z-index: 40;
  display: grid;
  grid-template-rows: var(--nn-header-height) 1fr auto;
  justify-items: center;
  width: var(--nn-left-sidebar);
  height: 100vh;
  border-right: 1px solid var(--nn-line);
  background: rgba(255, 255, 255, .74);
  backdrop-filter: blur(16px);
}

a.mdl.sidebar.sidebar-left.logo {
  display: grid;
  place-items: center;
  width: 100%;
  min-height: 60px;
}

img.mdl.sidebar.sidebar-left.logo.image {
  width: clamp(28px, 2.8vw, 42px);
  height: auto;
}

nav.mdl.sidebar.sidebar-left.nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: clamp(14px, 2.1vh, 28px);
  width: 100%;
}

a.mdl.sidebar.sidebar-left.nav.item,
button.mdl.sidebar.sidebar-left.tools.item {
  display: grid;
  place-items: center;
  width: clamp(34px, 3vw, 44px);
  height: clamp(34px, 3vw, 44px);
  border-radius: 999px;
  color: var(--nn-dark);
  transition: background-color .18s var(--nn-ease), transform .18s var(--nn-ease), color .18s var(--nn-ease);
}

a.mdl.sidebar.sidebar-left.nav.item:hover,
button.mdl.sidebar.sidebar-left.tools.item:hover,
a.mdl.sidebar.sidebar-left.nav.item.is-active {
  background: var(--nn-dark);
  color: #fff;
  transform: translateY(-1px);
}

svg.mdl.sidebar.sidebar-left.nav.item.icon,
svg.mdl.sidebar.sidebar-left.tools.item.icon {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

div.mdl.sidebar.sidebar-left.tools {
  display: grid;
  place-items: center;
  width: 100%;
  min-height: var(--nn-header-height);
}

@media (max-width: 560px) {
  aside.mdl.sidebar.sidebar-left.sidebar-left-root {
    grid-template-rows: 52px 1fr 52px;
  }

  nav.mdl.sidebar.sidebar-left.nav {
    gap: 14px;
  }

  a.mdl.sidebar.sidebar-left.nav.item,
  button.mdl.sidebar.sidebar-left.tools.item {
    width: 34px;
    height: 34px;
  }

  svg.mdl.sidebar.sidebar-left.nav.item.icon,
  svg.mdl.sidebar.sidebar-left.tools.item.icon {
    width: 19px;
    height: 19px;
  }
}