@import '../../styles/variables.less';
@import '../../styles/themes/@{so-theme}.less';
@tooltip-prefix: ~'@{so-prefix}-tooltip';

@arrowOffset: (-@tooltip-arrow-width + 1px);

.@{tooltip-prefix} {
  @keyframe-opacity: ~'@{tooltip-prefix}-kf-opacity';
  @keyframe-top: ~'@{tooltip-prefix}-kf-top';
  @keyframe-right: ~'@{tooltip-prefix}-kf-right';
  @keyframe-bottom: ~'@{tooltip-prefix}-kf-bottom';
  @keyframe-left: ~'@{tooltip-prefix}-kf-left';

  @keyframes @keyframe-opacity {
    0% {
      opacity: 0;
    }

    100% {
      opacity: 1;
    }
  }

  @keyframes @keyframe-top {
    0% {
      margin-top: 0;
    }

    100% {
      margin-top: -@tooltip-margin - @tooltip-arrow-width;
    }
  }

  @keyframes @keyframe-bottom {
    0% {
      margin-top: 0;
    }

    100% {
      margin-top: @tooltip-margin + @tooltip-arrow-width;
    }
  }

  @keyframes @keyframe-left {
    0% {
      margin-left: 0;
    }

    100% {
      margin-left: -@tooltip-margin - @tooltip-arrow-width;
    }
  }

  @keyframes @keyframe-right {
    0% {
      margin-left: 0;
    }

    100% {
      margin-left: @tooltip-margin + @tooltip-arrow-width;
    }
  }

  position: absolute;
  z-index: @zindex-tooltip;
  display: block;
  font-size: @font-size-small;
  word-wrap: break-word;
  pointer-events: none;

  &-animation {
    transition: opacity 0.3 ease, transform 0.3s cubic-bezier(0.71, 1.7, 0.77, 1.24);
  }

  &-disabled-wrapper {
    display: inline-block;
  }

  &-arrow {
    position: absolute;
    z-index: 1;
    display: inline-block;
    width: 0;
    height: 0;
  }

  &-inner {
    position: relative;
    z-index: 2;
    max-width: @tooltip-max-width;
    padding: @tooltip-padding-y @tooltip-padding-x;
    background-color: @tooltip-bg;
    border-radius: 4px;
    color: @tooltip-color;
    text-align: center;
  }

  &-top {
    margin-top: -@tooltip-margin - @tooltip-arrow-width;
    transform: translate(-50%, -100%);

    .@{tooltip-prefix}-arrow {
      bottom: @arrowOffset;
      left: 50%;
      border-top: @tooltip-arrow-width solid @tooltip-bg;
      border-right: @tooltip-arrow-width solid transparent;
      border-left: @tooltip-arrow-width solid transparent;
      transform: translate(-50%, 0);
    }
  }

  &-top&-animation {
    animation: @keyframe-opacity 0.3s ease, @keyframe-top 0.3s cubic-bezier(0.71, 1.7, 0.77, 1.24);
  }

  &-right {
    margin-left: @tooltip-margin + @tooltip-arrow-width;
    transform: translate(0, -50%);

    .@{tooltip-prefix}-arrow {
      top: 50%;
      left: @arrowOffset;
      border-top: @tooltip-arrow-width solid transparent;
      border-right: @tooltip-arrow-width solid @tooltip-bg;
      border-bottom: @tooltip-arrow-width solid transparent;
      transform: translateY(-50%);
    }
  }

  &-right&-animation {
    animation: @keyframe-opacity 0.3s ease, @keyframe-right 0.3s cubic-bezier(0.71, 1.7, 0.77, 1.24);
  }

  &-left {
    margin-left: -@tooltip-margin - @tooltip-arrow-width;
    transform: translate(-100%, -50%);

    .@{tooltip-prefix}-arrow {
      top: 50%;
      right: @arrowOffset;
      border-top: @tooltip-arrow-width solid transparent;
      border-bottom: @tooltip-arrow-width solid transparent;
      border-left: @tooltip-arrow-width solid @tooltip-bg;
      transform: translateY(-50%);
    }
  }

  &-left&-animation {
    animation: @keyframe-opacity 0.3s ease, @keyframe-left 0.3s cubic-bezier(0.71, 1.7, 0.77, 1.24);
  }

  &-bottom {
    margin-top: @tooltip-margin + @tooltip-arrow-width;
    transform: translateX(-50%);

    .@{tooltip-prefix}-arrow {
      top: @arrowOffset;
      left: 50%;
      border-right: @tooltip-arrow-width solid transparent;
      border-bottom: @tooltip-arrow-width solid @tooltip-bg;
      border-left: @tooltip-arrow-width solid transparent;
      transform: translate(-50%, 0);
    }
  }

  &-bottom&-animation {
    animation: @keyframe-opacity 0.3s ease, @keyframe-bottom 0.3s cubic-bezier(0.71, 1.7, 0.77, 1.24);
  }
}