.img-color(@color, @top: 500px) {
  position: absolute;
  top: @top;
  left: 0;
  filter: drop-shadow(0 -@top 0 @color);
}

#tailchat-app {
  --plugin-genshinloadingbar-background-color: #f5f5f5;
  --plugin-genshinloadingbar-prospect-color: #666666;

  @loading-img-height: 62.5px;
  @loading-img-width: 500px;
  @mobile: 719px;
  @animation: plugin-genshin-loading-bar 3.5s cubic-bezier(0.28, 0.11, 0.32, 1) infinite
    forwards;

  .dark {
    --plugin-genshinloadingbar-background-color: #2c2b30;
    --plugin-genshinloadingbar-prospect-color: #ece5d8;
  }

  .plugin-genshin-loading-bar {
    position: absolute;
    top: 50%;
    left: 50%;
    width: @loading-img-width;
    height: @loading-img-height;
    transform: translate(-50%, -50%) scale(0.8);
    transition: all 0.5s;
    user-select: none;
    overflow: hidden;

    img {
      .img-color(var(--plugin-genshinloadingbar-background-color));
    }

    &::after {
      content: '';
      .img-color(var(--plugin-genshinloadingbar-prospect-color));
      width: @loading-img-width;
      height: @loading-img-height;
      background: url('https://yuanshen.site/imgs/loading-bar.png') no-repeat
        left 100%;
      background-size: @loading-img-width @loading-img-height;
      background-position-x: 0;
      animation: @animation;
    }

    @media screen and (max-width: @mobile) {
      // Hide when vertical screen
      & {
        display: none;
      }

      // Horizontal when screen display
      @media screen and (orientation: landscape) {
        & {
          display: block !important;
          transform: translate(-50%, -50%) scale(0.7) !important;
        }
      }
    }

    @supports not (filter: drop-shadow(0 0 0 #fff)) {
      // If the browser does not support Filter
      &:before {
        content: 'Your browser does not support the animation';
      }
    }
  }


  @keyframes plugin-genshin-loading-bar {
    0% {
      width: 0;
      background-size: @loading-img-width @loading-img-height;
    }

    16.6% {
    }

    33.2% {
    }

    49.8% {
    }

    66.4% {
    }

    83% {
    }

    100% {
      width: @loading-img-width;
    }
  }
}
