#zen-library {
  order: -1;
  z-index: 1;
  pointer-events: none;
  position: fixed;
  left: -200%;

  &[open='true'] {
    display: flex;
    pointer-events: all;
    position: relative;
    left: 0;
  }
}

#zen-library-sidebar {
  height: 100%;
  background: rgba(255, 255, 255, 0.1);
  padding: 0.6rem;
  box-shadow: var(--zen-big-shadow);
  -moz-window-dragging: drag;
  border-right: 1px solid var(--zen-colors-border);

  #zen-library-sidebar-buttons {
    justify-content: center;
    gap: 12px;
  }

  & .zen-library-sidebar-button {
    transition: background-color 0.1s;
    padding: 0.8rem 0.7rem;
    border-radius: 6px;
    background: transparent;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    appearance: none;
    gap: 0.5rem;
    border-radius: 6px !important;
    &:hover,
    &[active='true'] {
      background: light-dark(rgba(255, 255, 255, 0.2), rgba(0, 0, 0, 0.2));
    }
  }

  #zen-library-sidebar-footer {
    justify-content: space-between;

    & toolbarbutton {
      appearance: none;
    }
  }
}

#zen-library-content {
  transition: width 0.15s;
  width: 20vw;
  overflow-x: auto;

  &[size='big'] {
    width: 60vw;
  }

  & > * {
    height: 100%;
  }

  & > [content='workspaces'] {
    justify-content: center;
    align-items: center;
    gap: 2rem;
    padding: 6rem;

    & .zen-workspace-item {
      width: 16rem;
      padding: 0.7rem;
      border-radius: var(--zen-border-radius);
      box-shadow: var(--zen-big-shadow);
      background: var(--zen-workspace-gradient);
      border: 1px solid light-dark(
        rgba(255, 255, 255, 0.2),
        rgba(0, 0, 0, 0.2)
      );
      height: 100%;

      &::before {
        background-image: url(chrome://browser/content/zen-images/grain-bg.png);
        opacity: var(--zen-grainy-background-opacity, 0);
        mix-blend-mode: hard-light;
        width: 60%;
        height: 60%;
        pointer-events: none;
        top: 50%;
        border-radius: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        z-index: 1;
        content: '';
        position: absolute;
      }
    }
  }
}