Mailspring/internal_packages/attachments/stylesheets/attachments.less

@import "ui-variables";
@import "ui-mixins";

.file-wrap {
  cursor: default;
  display: inline-block;
  position: relative;
  font-size: @font-size-small;
  margin: 0 0 @spacing-standard @spacing-standard;
  width: calc(~"50% - 23px");
  min-width: 320px;
  -webkit-user-drag: element;

  .inner {
    border-radius: 4px;
    color: @text-color;
    background: @background-off-primary;
    box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.09);
    padding: 0 @spacing-standard;
    height:46px;
  }

  &:hover {
    cursor: default;
    .inner {
      box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.18);
    }
  }

  &.file-upload {
    .file-name {
      color: @text-color-very-subtle;
      .uploading {
        color: @text-color;
      }
    }
  }

  .progress-bar-wrap {
    display: none;

    &.state-downloading, &.state-started, &.state-progress {
      display: block;
    }

    &.state-completed, &.state-success {
      display: block;
      .progress-foreground { background: @background-color-success; }
    }

    &.state-aborted, &.state-failed {
      display: block;
      .progress-foreground { background: @background-color-error; }
    }

    .progress-foreground {
      position: absolute;
      left: 0;
      bottom: 0;
      height: 2px;
      width: 0; // Changed by React
      z-index: 3;
      display: block;
      background: @progress-bar-fill;
      border-bottom-left-radius:4px;
      transition: width .3s linear;

    }
    .progress-background {
      position: absolute;
      left: 0;
      bottom: 0;
      height: 2px;
      width: 100%;
      z-index: 2;
      display: block;
      background: @progress-bar-background;
      border-bottom-left-radius:4px;
      border-bottom-right-radius:4px;
    }
  }

  .file-icon {
    margin-right: 10px;
    flex-shrink:0;
  }
  .file-name {
    font-weight: @font-weight-medium;
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .file-action-icon {
    margin-left: 10px;
    flex-shrink:0;
  }
}

.file-wrap.file-image-wrap {
  position: relative;
  text-align: center;
  display:inline-block;
  vertical-align: top;
  margin-bottom: @spacing-standard;
  margin-right: @spacing-standard;
  margin-left: @spacing-standard;
  width: initial;
  max-width: calc(~"100% - 30px");

  .progress-foreground,
  .progress-foreground {
    bottom: -2px;
  }
  .progress-background {
    bottom: -2px;
  }

  .file-action-icon, .file-name-container, .file-name {
    display: none;
  }
  &:hover {
    .file-action-icon, .file-name-container, .file-name {
      display: block;
    }
  }

  .file-action-icon {
    position: absolute;
    z-index: 2;
    right: -8px;
    top: -8px;
    width: 26px;
    border-radius: 0 0 0 3px;
  }

  .file-preview {
    position: relative;
    z-index: 1;
    overflow: hidden;

    .file-name-container {
      cursor: default;
      position: absolute;
      bottom: 0;
      top: 0;
      z-index: 2;
      width: 100%;
      height:100%;
      min-height:300px;
      background: linear-gradient(to top, rgba(0,0,0,0.75) 0%,rgba(0,0,0,0) 23%);
      vertical-align:bottom;

      // Important! file-name-container is on top of the image and prevents you from dragging it.
      pointer-events: none;

      .file-name {
        color: @white;
        left: @spacing-standard;
        right: @spacing-standard;
        bottom: @spacing-standard;
        text-align:left;
        position: absolute;
        z-index: 3;
      }
    }

    img {
      position: relative;
      z-index: 1;
      max-width: 100%;
      background: url(../static/images/attachments/transparency-background.png) top left repeat;
      background-size:8px;
    }
  }

}

body.platform-win32 {
  .file-wrap {
    .inner {
      border-radius: 0;
    }
  }
}