.#{$modeless-dialog} {
  position: fixed;
  left: 45%;
  top: 20%;
  min-width: size(300px);
  min-height: size(144px);
  &.collapsed {
    &:not(.fullscreen) {
      min-height: var(--panel-header-height);
      max-height: var(--panel-header-height);
    }
  }
  .panel-header {
    user-select: none;
  }
  .panel-resizer {
    position: absolute;
    right: 0;
    bottom: 0;
    width: size(20px);
    height: size(20px);
    display: block;
    opacity: 0;
    cursor: nwse-resize;
  }
  &.fullscreen {
    transform: none;
  }
}