$track-normal-background-color: #78c430 !default;
$track-failing-background-color: #ef4644 !default;

.vm-slide-box {
  position: relative;
  height: 52px;
  overflow: hidden;
  background-color: #ddd;
  box-shadow: 0 0 3px #999;

  .vm-slide-box-placeholder {
    display: block;
    width: 100%;
    height: 52px;
    font-size: 16px;
    line-height: 52px;
    color: #aaa;
    text-align: center;
    background: gradient(linear, left top, right top, color-stop(0, #4d4d4d), color-stop(0.4, #4d4d4d), color-stop(0.5, #fff), color-stop(0.6, #4d4d4d), color-stop(1, #4d4d4d));
    @keyframes slidetounlock {
      0% {
        background-position: -200px 0;
      }

      100% {
        background-position: 200px 0;
      }
    }
  }

  .vm-slide-box-track {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;

    .track-background {
      width: 100%;
      height: 52px;
      font-size: 16px;
      line-height: 52px;
      color: #fff;
      text-align: center;
    }

    .track-btn {
      position: absolute;
      top: 0;
      right: 0;
      display: flex;
      width: 52px;
      height: 52px;
      cursor: pointer;
      background: #fff;
      opacity: 1;
      align-items: center;
      justify-content: center;

      .icon-arrow-right {
        width: 20px;
        height: 20px;
        background: #fff url("images/arrow.png") no-repeat center center/20px 20px;
      }

      .icon-ok {
        width: 20px;
        height: 20px;
        background: #fff url("images/ok.png") no-repeat center center/20px 20px;
      }

      .icon-error {
        width: 20px;
        height: 20px;
        background: #fff url("images/error.png") no-repeat center center/20px 20px;
      }

      .icon-refresh {
        width: 20px;
        height: 20px;
        background: #fff url("images/refresh.png") no-repeat center center/20px 20px;
        animation: revolve 2s linear infinite;
      }

      @keyframes revolve {
        from {
          transform: rotate(0deg);
        }

        to {
          transform: rotate(360deg);
        }
      }
    }
  }
}

.vm-slide-box[state="inactive"],
.vm-slide-box[state="sliding"],
.vm-slide-box[state="checking"],
.vm-slide-box[state="cancelling"],
.vm-slide-box[state="completing"] {
  .vm-slide-box-track {
    .track-background {
      background-color: $track-normal-background-color;
    }
  }
}

.vm-slide-box[state="failing"] {
  .vm-slide-box-track {
    .track-background {
      background-color: $track-failing-background-color;
    }
  }
}

.vm-slide-box[state="cancelling"] {
  &::after {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
    width: 100%;
    height: 100%;
    pointer-events: none;
    content: "";
  }

  .vm-slide-box-track {
    transition: transform ease 500ms;
    will-change: transform;
  }
}