:root {
  --text-secondary-color: #91B9CD;
  --active-color: #20A5D6;
  --primary-background-color: black;
  --ui-border-color-dark: #3C5D80
  --sidebar-transition: all 0.3s ease;
}

.ThumbnailEntry.active .ImageThumbnail
  border-color: var(--active-color);
  box-shadow: none
  transition: var(--sidebar-transition);

.ImageThumbnail
  background-color: var(--primary-background-color);
  box-shadow: inset 0 0 0 1px var(--ui-border-color-dark);
  border: 5px solid transparent
  border-radius: 12px
  height: 135px
  margin: 0 auto
  padding 5px
  position: relative
  transition: var(--sidebar-transition);
  width: 217px
  -moz-background-clip: padding
  -webkit-background-clip: padding
  background-clip: padding-box

  // Thumbnail Loading Indicator

  .image-thumbnail-loading-indicator
    position: absolute
    left: 50%
    top: 50%
    margin: -22px 0 0 -22px
    display: block
    width: 44px
    height: 44px

    &:after
      content: " "
      display: block
      width: 32px
      height: 32px
      margin: 1px
      border-radius: 50%
      border: 5px solid var(--ui-border-color-dark)
      border-color: var(--ui-border-color-dark) transparent var(--ui-border-color-dark) transparent
      animation: image-thumbnail-loading-indicator 1.2s linear infinite

    @keyframes image-thumbnail-loading-indicator
      0%
        transform: rotate(0deg)
      100%
        transform: rotate(360deg)

  // The End...

.image-thumbnail-canvas
  height: 100%
  overflow: hidden
  display: flex
  justify-content: center

  img
    -webkit-user-drag: none
    pointer-events: none

.thumbnailLoadingIndicator
  display: none
  pointer-events: none
  color: var(--text-secondary-color);
  height: 20px
  width: 100%
  top: 0
  left: 0
  right: 0
  bottom: 0
  margin: auto
  position: absolute

  &.d-block
    display: block;

  p
    text-align: center
    font-size: 10pt

.image-thumbnail-progress-bar
  position: relative
  width: 100%
  height: 3px
  top: -5px

  .image-thumbnail-progress-bar-inner
    height: 100%
    width: 0
    border-radius: 5px
    background-color: var(--active-color);