Mailspring/internal_packages/notifications/stylesheets/notifications.less

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

.sidebar-activity-transition-wrapper {
  order: 2;
  z-index: 2;
  overflow-y: auto;

  &.sidebar-activity-empty {
    position: absolute;
    bottom: 0;
    width: 100%;
  }
}

.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 {
    border-bottom:1px solid @border-color-divider;
    &:hover { cursor: default }

    .inner {
      padding: @padding-large-vertical*1.2 @padding-base-horizontal @padding-large-vertical*1.2 @padding-base-horizontal;
    }
    .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;
    }
    .progress-track {
      display:block;
      height:3px;
      font-size:0;
      background: rgba(0,0,0,0.1);
      .progress {
        transition: width 0.4s;
        height:3px;
        background-color: @background-color-info;
      }
    }
    // TODO: Necessary for Chromium 42 to render `activity-opacity-leave` animation
    // properly. Removing position relative causes the div to remain visible
    position:relative;
    opacity: 1;

    .account-detail-area {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.2s;
    }
    &.expanded-sync {
      .account-detail-area {
        max-height: 1000px;
      }
      .account.inner {
        border-top: 1px solid rgba(0,0,0,0.1)
      }
    }
    h2 {
      font-size: 14px;
      margin: 0;
      overflow: hidden;
      text-overflow: ellipsis;
      font-weight: 500;
    }
    h3 {
      font-size: 14px;
      margin: 10px 0 4px 0;
    }
    .amount {
      margin-top: 2px;
      font-size: 12px;
      color: @text-color-subtle;
    }
    .close-expanded {
      display: block;
      margin: 0 @padding-base-horizontal @padding-large-vertical @padding-base-horizontal;
    }

    .complete .progress-track .progress {
      background-color: @color-success;
    }
  }

  transition: height 0.4s;
  transition-delay: 2s;
  &.sidebar-activity-error {
    .progress {
      background-color: @color-error;
    }
  }
}

.activity-opacity-enter {
  opacity:0;
  transition: opacity .125s ease-out;
}

.activity-opacity-enter.activity-opacity-enter-active {
  opacity:1;
}

.activity-opacity-leave {
  opacity:1;
  transition: opacity .125s ease-in;
  transition-delay: 0.5s;
}

.activity-opacity-leave.activity-opacity-leave-active {
  transition-delay: 0.5s;
  opacity:0;
}

.notifications-sticky {
  width:100%;

  .notification-info {
    background-color: @background-color-info;
  }
  .notification-developer {
    background-color: #615396;
  }
  .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-success {
    border-color: @background-color-success;
  }
  .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;
    }
  }
}

// Windows Changes

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