.PageLayout {
  --width: 75%;
  --nav-width: 180px;
  --nav-column-width: 30vw;

  position: relative;
  width: 100%;
  height: 100%;
  display: grid !important;

  @include media("<1000px") {
    --width: 85%;
  }

  &.showNavigation {
    grid-template-columns: var(--nav-column-width) 1fr;

    > .contentRegion {
      justify-content: flex-start;
    }
  }

  // covers whole app view area
  &.showOnTop {
    position: fixed !important; // allow to cover ClustersMenu
    z-index: 3;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    height: unset;
    background-color: var(--settingsBackground);
  }

  > .sidebarRegion {
    display: flex;
    justify-content: flex-end;
    overflow-y: auto;
    background-color: var(--secondaryBackground);

    .sidebar {
      width: 218px;
      padding: 60px 10px 60px 20px;

      .Tabs {
        .header {
          padding: 6px 10px;
          font-size: 13px;
          font-weight: 800;
          line-height: 16px;
          text-transform: uppercase;

          &:first-child {
            padding-top: 0;
          }
        }

        .Tab {
          padding: 6px 10px;
          margin-bottom: 2px;
          border-radius: 4px;
          white-space: nowrap;
          text-overflow: ellipsis;
          overflow: hidden;
          font-weight: 500;
          font-size: 15px;
          line-height: 20px;
          cursor: pointer;
          color: var(--textColorSecondary);

          &::after {
            content: none;
          }

          &:hover {
            background-color: var(--navHoverBackground);
            color: var(--navHoverColor);
          }

          &.active {
            background-color: var(--navSelectedBackground);
          }
        }
      }
    }
  }

  > .contentRegion {
    display: flex;
    overflow: auto;
    justify-content: center;

    > .content {
      width: var(--width);
      padding: 60px 40px 80px;

      > section {
        &:last-of-type {
          margin-bottom: 80px;
        }
      }
    }

    > .toolsRegion {
      .fixedTools {
        position: fixed;
        top: 60px;

        .closeBtn {
          width: 35px;
          height: 35px;
          display: grid;
          place-items: center;
          border: 2px solid var(--textColorDimmed);
          border-radius: 50%;
          cursor: pointer;

          &:hover {
            background-color: #72767d4d;
          }

          &:active {
            transform: translateY(1px);
          }

          .Icon {
            color: var(--textColorSecondary);
          }
        }

        .esc {
          text-align: center;
          margin-top: 4px;
          font-weight: 600;
          font-size: 14px;
          color: var(--textColorDimmed);
          pointer-events: none;
        }
      }
    }
  }

  a {
    color: var(--colorInfo);
  }

  section {
    display: flex;
    flex-direction: column;

    &:not(:first-of-type) {
      margin-top: 40px;

      &.small {
        margin-top: 20px;
      }
    }

    h1, h2 {
      color: var(--textColorAccent);
      text-transform: uppercase;
    }

    h2 {
      font-size: 16px;
      line-height: 20px;
      font-weight: 600;
      margin-bottom: 20px;
    }

    .hint {
      margin-top: 8px;
      font-size: 14px;
    }

    .SubTitle {
      margin-top: 0;
      margin-bottom: 8px;
      padding-bottom: 0;
      font-size: 12px;
      line-height: 1;
    }

    hr {
      margin-top: 40px;
      height: 1px;
      border-top: thin solid var(--hrColor);

      &.small {
        margin-top: 20px;
      }

      &:last-child {
        display: none;
      }
    }
  }
}