.image-grid {
  --image-padding: 7px;
  margin-bottom: 40px;
  display: flex;

  @media (--mobile) {
    flex-direction: column;
  }

  & input[type=file] {
    display: none;
  }

  & h3 {
    margin: 10px var(--image-padding) 10px var(--image-padding);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 5px;
  }

  & img {
    display: block;
    width: 100%;
    height: auto;
    min-height: 1px; /* Hack for IE11 */
  }

  & .grid-image {
    padding: var(--image-padding);

    &.placeholder {
      opacity: 0.25;
    }

    &.uploading {
      user-select: none;
      opacity: 0.5;
      overflow: hidden;

      & .temp-image {
        position: relative;
        cursor: pointer;
        overflow: hidden;
        background: #000;
      }

      & img {
        filter: blur(20px);
        opacity: 0.75;
      }

      & span {
        position: absolute;
        top: 50%;
        left: 50%;
        width: 40px;
        height: 40px;
        border-radius: 20px;
        margin-top: -20px;
        margin-left: -20px;
        border: 5px solid rgba(255, 255, 255, 0.9);
        border-right-color: transparent;
        text-indent: -9000px;
        overflow: hidden;
        animation: rotate-spinner 0.8s infinite linear;
      }
    }

    & .file-placeholder,
    & .placeholder {
      position: relative;
      vertical-align: middle;
      background: var(--background-disabled-color);
      border: 2px dashed var(--border-color);
      width: 100%;
      padding-bottom: 100%;

      & span {
        color: var(--text-light-color);
        text-shadow: none;
      }
    }

    & .actions {
      margin-top: 7px;
      display: flex;
      gap: 4px;
      flex-direction: row;
      visibility: hidden;

      @media (--mobile) {
        visibility: visible;
      }

      & button {
        flex: 1;
      }
    }

    &:hover {
      & .actions {
        visibility: visible;
      }
    }
  }

  & .primary-image {
    width: 33.33%;

    @media (--mobile) {
      width: 100%;
    }

    & .drop-target {
      position: relative;
      width: 100%;
      padding-bottom: 66.67%;
      text-align: center;
      line-height: 1.6;

      & > .upload-button {
        position: absolute;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        top: var(--image-padding);
        bottom: var(--image-padding);
        left: var(--image-padding);
        right: var(--image-padding);
        min-height: 150px;
        background: var(--background-disabled-color);
      }
    }
  }

  & .grid {
    width: 100%;

    & .images {
      position: relative;
      display: flex;
      flex-wrap: wrap;

      & .grid-image {
        display: flex;
        flex-direction: column;
        justify-content: flex-end;
        width: 16.66%;

        @media (--narrow) {
          width: 50%;
        }

        @media (--mobile) {
          width: 50%;
        }
      }
    }

    & .editable-image {
      padding-bottom: 75%;

      & img {
        position: absolute;
        top: 0px;
        left: 0px;
        width: 100%;
        height: 100%;
        object-fit: contain;
        object-position: 50% 50%;
      }
    }

    & .drop-target {
      margin: 10px var(--image-padding);
      padding-top: 10px;

      & button {
        margin: 0px 7px;
      }
    }
  }

  &.with-primary-image {
    & .grid {
      width: 66.67%;

      @media (--mobile) {
        width: 100%;
      }
    }

    & .images .grid-image {
      width: 25%;

      @media (--narrow) {
        width: 50%;
      }

      @media (--mobile) {
        width: 50%;
      }
    }
  }

  & .drag-image {
    position: absolute;
    width: 150px;
    z-index: 100;
  }
}

@keyframes rotate-spinner {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}