Mailspring/app/internal_packages/notifications/styles/notifications.less

@import 'ui-variables';
@import 'ui-mixins';

.sidebar-activity-floating-container {
  order: 2;
  z-index: 2;
}

.sidebar-activity {
  display: block;
  width: 100%;
  bottom: 0;
  background: @background-off-primary;
  font-size: @font-size-small;
  color: @text-color-subtle;
  line-height: @line-height-computed * 0.95;
  box-shadow: inset 0 1px 0 @border-color-divider;
  &:hover {
    cursor: default;
  }

  .item {
    &:hover {
      cursor: default;
    }
    .clickable {
      cursor: pointer;
    }
    .inner {
      padding: @padding-large-vertical @padding-base-horizontal @padding-large-vertical
        @padding-base-horizontal;
      border-bottom: 1px solid rgba(0, 0, 0, 0.1);

      .ellipsis1 {
        animation: show-ellipsis 3s 0s infinite;
      }
      .ellipsis2 {
        animation: show-ellipsis 3s 250ms infinite;
      }
      .ellipsis3 {
        animation: show-ellipsis 3s 500ms infinite;
      }
    }
    .count {
      color: @text-color-very-subtle;
      float: right;
    }
    .btn {
      display: block;
      text-align: center;
      margin-top: 4px;
      margin-bottom: 4px;
      font-size: @font-size-small;
    }

    .sync-activity {
      max-height: 70vh;
      overflow-y: scroll;

      .account {
        padding: @padding-base-vertical @padding-base-horizontal @padding-large-vertical*1.5
          @padding-base-horizontal;
        border-bottom: 1px solid rgba(0, 0, 0, 0.1);

        .folder-progress::before {
          height: 9px;
          width: 9px;
          vertical-align: baseline;
          background-color: #00dd00;
          content: '';
          display: inline-block;
          border-radius: 5px;
          margin-right: 5px;
          box-sizing: border-box;
        }

        .folder-progress.busy::before {
          background-color: transparent;
          border: solid 2px #00dd00;
          animation: border-pulse 3s infinite;
        }

        .folder-progress {
          font-size: @font-size-smaller;
          margin: 3px;
          max-width: 100%;
          overflow: hidden;
          white-space: nowrap;
          text-overflow: ellipsis;
          
          .progress-label {
            color: @text-color-very-subtle;
            margin-left: 2px;
            font-size: @font-size-smaller;
          }
        }
      }
    }
    h2 {
      font-size: 14px;
      overflow: hidden;
      text-overflow: ellipsis;
      font-weight: 500;
      margin: 6px 0 6px;
    }
    h3 {
      font-size: 14px;
      margin: 10px 0 4px 0;
    }
    .amount {
      margin-top: 2px;
      font-size: 12px;
      color: @text-color-subtle;
    }
  }

  transition: height 0.4s;
  transition-delay: 2s;
}

.notifications-sticky {
  width: 100%;

  .notification-info {
    background-color: @background-color-info;
  }
  .notification-developer {
    background-color: #615396;
  }
  .notification-upgrade {
    background-image: -webkit-linear-gradient(bottom, #429e91, #40b1ac);
    img {
      background-color: @text-color-inverse;
    }
  }
  .notification-error {
    background: linear-gradient(
      to top,
      darken(@background-color-error, 4%) 0%,
      @background-color-error 100%
    );
    border-color: @background-color-error;
    color: @color-error;
  }
  .notification-offline {
    background: linear-gradient(to top, darken(#cc9900, 4%) 0%, #cc9900 100%);
    border-color: darken(#cc9900, 5%);
  }

  .notifications-sticky-item {
    display: flex;
    font-size: @font-size-base;
    color: @text-color-inverse;
    border-bottom: 1px solid rgba(0, 0, 0, 0.25);
    padding-left: @padding-base-horizontal;
    line-height: @line-height-base * 1.5;
    align-items: baseline;
    a {
      flex-shrink: 0;
      color: @text-color-inverse;
      padding: 0 @padding-base-horizontal;
    }
    a:hover {
      background-color: rgba(255, 255, 255, 0.15);
      text-decoration: none;
      color: @text-color-inverse;
    }
    a.default {
      background-color: rgba(0, 0, 0, 0.15);
    }
    a.default:hover {
      background-color: rgba(255, 255, 255, 0.15);
    }
    i {
      margin-right: @padding-base-horizontal;
    }
    .icon {
      display: inline-block;
      align-self: center;
      line-height: 16px;
      margin-right: @padding-base-horizontal;

      img {
        vertical-align: initial;
      }
    }

    div.message {
      flex: 1;
      overflow: hidden;
      text-overflow: ellipsis;
      line-height: @line-height-base * 1.1;
      padding: @padding-small-vertical 0;
    }

    &.has-default-action:hover {
      -webkit-filter: brightness(110%);
      cursor: default;
    }
  }
}

.blink {
  animation: blink 1s ease;
}

@-webkit-keyframes blink {
  0%,
  100% {
    box-shadow: none;
  }
  50% {
    box-shadow: 5px 5px 1px rgba(37, 143, 225, 1) inset, -5px -5px 1px rgba(37, 143, 225, 1) inset;
  }
}

@-webkit-keyframes border-pulse {
  0%,
  100% {
    border-color: #00dd00;
  }
  50% {
    border-color: transparent;
  }
}

@-webkit-keyframes show-ellipsis {
  0%,
  100% {
    opacity: 0;
  }
  50% {
    opacity: 1;
  }
}

// Windows Changes

body.platform-win32 {
  .notifications-sticky {
    .notifications-sticky-item {
      a {
        border-radius: 0;
      }
    }
  }
}