.#{$ns}Number {
  margin: 0;
  padding: 0;
  line-height: var(--Form-input-height);
  font-size: var(--Form-input-fontSize);
  height: var(--Form-input-height);
  display: inline-block;
  vertical-align: middle;
  background: var(--Number-bg);
  border: var(--Number-borderWidth) solid var(--Form-input-borderColor);
  border-radius: var(--Number-borderRadius);
  overflow: hidden;
  position: relative;

  border-width: var(--inputNumber-base-default-top-border-width)
    var(--inputNumber-base-default-right-border-width)
    var(--inputNumber-base-default-bottom-border-width)
    var(--inputNumber-base-default-left-border-width);
  border-style: var(--inputNumber-base-default-top-border-style)
    var(--inputNumber-base-default-right-border-style)
    var(--inputNumber-base-default-bottom-border-style)
    var(--inputNumber-base-default-left-border-style);
  border-color: var(--inputNumber-base-default-top-border-color)
    var(--inputNumber-base-default-right-border-color)
    var(--inputNumber-base-default-bottom-border-color)
    var(--inputNumber-base-default-left-border-color);
  border-radius: var(--inputNumber-base-default-top-left-border-radius)
    var(--inputNumber-base-default-top-right-border-radius)
    var(--inputNumber-base-default-bottom-right-border-radius)
    var(--inputNumber-base-default-bottom-left-border-radius);
  background: var(--inputNumber-base-default-bg-color);

  &:hover {
    border-width: var(--inputNumber-base-hover-top-border-width)
      var(--inputNumber-base-hover-right-border-width)
      var(--inputNumber-base-hover-bottom-border-width)
      var(--inputNumber-base-hover-left-border-width);
    border-style: var(--inputNumber-base-hover-top-border-style)
      var(--inputNumber-base-hover-right-border-style)
      var(--inputNumber-base-hover-bottom-border-style)
      var(--inputNumber-base-hover-left-border-style);
    border-color: var(--inputNumber-base-hover-top-border-color)
      var(--inputNumber-base-hover-right-border-color)
      var(--inputNumber-base-hover-bottom-border-color)
      var(--inputNumber-base-hover-left-border-color);
    border-radius: var(--inputNumber-base-hover-top-left-border-radius)
      var(--inputNumber-base-hover-top-right-border-radius)
      var(--inputNumber-base-hover-bottom-right-border-radius)
      var(--inputNumber-base-hover-bottom-left-border-radius);
    background: var(--inputNumber-base-hover-bg-color);
  }

  &-focused {
    border-width: var(--inputNumber-base-active-top-border-width)
      var(--inputNumber-base-active-right-border-width)
      var(--inputNumber-base-active-bottom-border-width)
      var(--inputNumber-base-active-left-border-width);
    border-style: var(--inputNumber-base-active-top-border-style)
      var(--inputNumber-base-active-right-border-style)
      var(--inputNumber-base-active-bottom-border-style)
      var(--inputNumber-base-active-left-border-style);
    border-color: var(--inputNumber-base-active-top-border-color)
      var(--inputNumber-base-active-right-border-color)
      var(--inputNumber-base-active-bottom-border-color)
      var(--inputNumber-base-active-left-border-color);
    border-radius: var(--inputNumber-base-active-top-left-border-radius)
      var(--inputNumber-base-active-top-right-border-radius)
      var(--inputNumber-base-active-bottom-right-border-radius)
      var(--inputNumber-base-active-bottom-left-border-radius);
    background: var(--inputNumber-base-active-bg-color);
    box-shadow: var(--inputNumber-base-active-shadow);
  }

  &.is-mobile {
    border: none;

    &-focused {
      border: none;
    }
  }

  &-disabled {
    border-width: var(--inputNumber-base-disabled-top-border-width)
      var(--inputNumber-base-disabled-right-border-width)
      var(--inputNumber-base-disabled-bottom-border-width)
      var(--inputNumber-base-disabled-left-border-width);
    border-style: var(--inputNumber-base-disabled-top-border-style)
      var(--inputNumber-base-disabled-right-border-style)
      var(--inputNumber-base-disabled-bottom-border-style)
      var(--inputNumber-base-disabled-left-border-style);
    border-color: var(--inputNumber-base-disabled-top-border-color)
      var(--inputNumber-base-disabled-right-border-color)
      var(--inputNumber-base-disabled-bottom-border-color)
      var(--inputNumber-base-disabled-left-border-color);
    border-radius: var(--inputNumber-base-disabled-top-left-border-radius)
      var(--inputNumber-base-disabled-top-right-border-radius)
      var(--inputNumber-base-disabled-bottom-right-border-radius)
      var(--inputNumber-base-disabled-bottom-left-border-radius);
    background: var(--inputNumber-base-disabled-bg-color);
  }

  @include input-border();

  &-handler {
    text-align: center;
    overflow: hidden;
    display: block;
    touch-action: none;

    &-active {
      background: #ddd;
    }
  }

  &-handler-up-inner,
  &-handler-down-inner {
    user-select: none;
    -webkit-user-select: none;
    display: inline-block;
  }

  &:hover {
    .#{$ns}Number-handler-wrap {
      display: block;
    }
  }

  &.no-steps > &-handler-wrap {
    display: none;
  }

  &-disabled:hover {
    border-color: var(--Form-input-onDisabled-borderColor);
  }

  &-input-wrap {
    overflow: hidden;
    height: 100%;
  }

  &-input {
    width: 100%;
    background: transparent;
    text-align: left;
    vertical-align: top;
    outline: 0;
    -moz-appearance: textfield;
    line-height: calc(var(--Form-input-height) - var(--Number-borderWidth) * 2);
    height: 100%;
    transition: all var(--animation-duration) ease;
    border: 0;
    border-radius: var(--Form-input-borderRadius);
    color: var(--Form-input-color);
    padding: 0 var(--inputNumber-base-default-paddingRight) 0
      var(--inputNumber-base-default-paddingLeft);

    &::placeholder {
      color: var(--Form-input-placeholderColor);
      user-select: none;
    }
  }

  &-handler {
    background: var(--Number-handler-bg);
    color: var(--Number-handler-color);
    font-family: var(--Number-handler-fontFamily);
    font-size: var(--Number-handler-fontSize);

    &:hover {
      background: var(--Number-handler-onHover-bg);
      color: var(--Number-handler-onHover-color);
      cursor: pointer;
    }

    &:hover:active {
      background: var(--Number-handler-onActive-bg);
      color: var(--inputNumber-base-active-icon-color);
    }
  }

  &-handler-up {
    &-inner {
      transform: var(--Number-handler--up-transform);

      &:after {
        content: var(--Number-handler--up-content);
      }
    }
  }

  &-handler-down {
    &-inner {
      &:after {
        content: var(--Number-handler--down-content);
      }
    }
  }

  @if $Number-handler-mode==vertical {
    &-handler-wrap {
      display: none;
      position: absolute;
      right: 0;
      border-left: px2rem(1px) solid var(--Form-input-borderColor);
      width: var(--Number-handler-width);
      height: 100%;
      // 为了实现handle出现后，不遮挡内容，自然的留出padding的位置的效果
      outline: var(--inputNumber-base-default-paddingRight)
        var(--inputNumber-base-default-bg-color)
        solid;
    }

    &-handler {
      line-height: calc((var(--Form-input-height) - #{px2rem(6px)}) / 2);
      height: calc(
        (var(--Form-input-height) - var(--Number-borderWidth) * 2) / 2
      );
    }

    &-handler-up {
      border-bottom: var(--Number-handler-borderBottom);
      padding-top: px2rem(1px);
    }
  } @else {
    position: relative;

    &-input {
      text-align: center;
    }

    &-handler-up,
    &-handler-down {
      position: absolute;
      width: var(--Number-handler-width);
      height: 100%;
      top: 0;
    }

    &-handler-down {
      left: 0;
    }

    &-handler-up {
      right: 0;
    }
  }

  &-handler-down-disabled,
  &-handler-up-disabled {
    background: var(--Number-handler-onDisabled-bg);
    pointer-events: none;
    color: var(--Number-handler-onDisabled-color);
  }

  .is-error > & {
    border-color: var(--Form-input-onError-borderColor);
    background: var(--Form-input-onError-bg);
  }

  &-disabled {
    border-color: var(--Form-input-onDisabled-borderColor);
    .#{$ns}Number-input {
      opacity: 0.72;
      cursor: not-allowed;
      color: var(--text--muted-color);
      background: var(--Form-input-onDisabled-bg);
      border-color: var(--Form-input-onDisabled-borderColor);
    }
    .#{$ns}Number-handler-wrap {
      border-color: var(--Form-input-onDisabled-borderColor);
    }
    .#{$ns}Number-handler {
      cursor: not-allowed;
      color: var(--text--muted-color);
      background: var(--Form-input-onDisabled-bg);
      border-color: var(--Form-input-onDisabled-borderColor);
      opacity: 0.72;

      &:hover {
        color: var(--text--muted-color);
        border-color: var(--Form-input-borderColor);
      }
      &:hover:active {
        background: var(--Form-input-onDisabled-bg);
      }
    }
  }
}

.#{$ns}Form-control--sizeSm > .#{$ns}Number {
  height: var(--inputNumber-size-sm-height);
}

.#{$ns}Form-control--sizeMd > .#{$ns}Number {
  height: var(--inputNumber-size-md-height);
}

.#{$ns}Form-control--sizeLg > .#{$ns}Number {
  height: var(--inputNumber-size-lg-height);
}

.#{$ns}NumberControl {
  &:not(.is-inline) > .#{$ns}Number {
    display: block;
  }
}

.#{$ns}Number--borderHalf,
.#{$ns}Number--borderNone {
  .#{$ns}Number-handler-wrap {
    border-left: none;
  }
}

.#{$ns}NumberControl--withUnit {
  display: flex !important;

  &:hover {
    .#{$ns}Number,
    .#{$ns}NumberControl-unit {
      border-width: var(--inputNumber-base-hover-top-border-width)
        var(--inputNumber-base-hover-right-border-width)
        var(--inputNumber-base-hover-bottom-border-width)
        var(--inputNumber-base-hover-left-border-width);
      border-style: var(--inputNumber-base-hover-top-border-style)
        var(--inputNumber-base-hover-right-border-style)
        var(--inputNumber-base-hover-bottom-border-style)
        var(--inputNumber-base-hover-left-border-style);
      border-color: var(--inputNumber-base-hover-top-border-color)
        var(--inputNumber-base-hover-right-border-color)
        var(--inputNumber-base-hover-bottom-border-color)
        var(--inputNumber-base-hover-left-border-color);
      border-radius: var(--inputNumber-base-hover-top-left-border-radius)
        var(--inputNumber-base-hover-top-right-border-radius)
        var(--inputNumber-base-hover-bottom-right-border-radius)
        var(--inputNumber-base-hover-bottom-left-border-radius);
    }
  }
  .#{$ns}Number {
    flex-grow: 1;
    border-top-right-radius: 0 !important;
    border-bottom-right-radius: 0 !important;
    border-right: none !important;
  }

  .#{$ns}Number-focused + .#{$ns}NumberControl-unit {
    border-width: var(--inputNumber-base-active-top-border-width)
      var(--inputNumber-base-active-right-border-width)
      var(--inputNumber-base-active-bottom-border-width)
      var(--inputNumber-base-active-left-border-width);
    border-style: var(--inputNumber-base-active-top-border-style)
      var(--inputNumber-base-active-right-border-style)
      var(--inputNumber-base-active-bottom-border-style)
      var(--inputNumber-base-active-left-border-style);
    border-color: var(--inputNumber-base-active-top-border-color)
      var(--inputNumber-base-active-right-border-color)
      var(--inputNumber-base-active-bottom-border-color)
      var(--inputNumber-base-active-left-border-color);
    border-radius: var(--inputNumber-base-active-top-left-border-radius)
      var(--inputNumber-base-active-top-right-border-radius)
      var(--inputNumber-base-active-bottom-right-border-radius)
      var(--inputNumber-base-active-bottom-left-border-radius);
  }

  & .#{$ns}NumberControl-unit {
    border-top-left-radius: 0 !important;
    border-bottom-left-radius: 0 !important;
    background-color: var(--inputNumber-base-unit-bg-color);
    min-width: var(--inputNumber-base-default-unit-width) !important;
    padding: var(--inputNumber-base-default-unit-paddingTop)
      var(--inputNumber-base-default-unit-paddingRight)
      var(--inputNumber-base-default-unit-paddingBottom)
      var(--inputNumber-base-default-unit-paddingLeft);
    .#{$ns}Select-valueWrap {
      width: auto !important;
    }
  }
  .#{$ns}NumberControl-single-unit {
    cursor: default;
    text-align: center;
    min-width: unset;
    padding: 0 var(--inputNumber-base-default-unit-paddingLeft);
  }
}
.#{$ns}Number--enhance {
  display: inline-flex;
  align-items: center;
  border: var(--Number-borderWidth) solid var(--Number-borderColor);
  border-radius: var(--Number-borderRadius);
  overflow: hidden;

  border-width: var(--inputNumber-enhance-default-top-border-width)
    var(--inputNumber-enhance-default-right-border-width)
    var(--inputNumber-enhance-default-bottom-border-width)
    var(--inputNumber-enhance-default-left-border-width);
  border-style: var(--inputNumber-enhance-default-top-border-style)
    var(--inputNumber-enhance-default-right-border-style)
    var(--inputNumber-enhance-default-bottom-border-style)
    var(--inputNumber-enhance-default-left-border-style);
  border-color: var(--inputNumber-enhance-default-top-border-color)
    var(--inputNumber-enhance-default-right-border-color)
    var(--inputNumber-enhance-default-bottom-border-color)
    var(--inputNumber-enhance-default-left-border-color);
  border-radius: var(--inputNumber-enhance-default-top-left-border-radius)
    var(--inputNumber-enhance-default-top-right-border-radius)
    var(--inputNumber-enhance-default-bottom-right-border-radius)
    var(--inputNumber-enhance-default-bottom-left-border-radius);
  .#{$ns}Number--enhance-input {
    background: var(--inputNumber-enhance-default-bg-color);
  }

  &:hover {
    border-width: var(--inputNumber-enhance-hover-top-border-width)
      var(--inputNumber-enhance-hover-right-border-width)
      var(--inputNumber-enhance-hover-bottom-border-width)
      var(--inputNumber-enhance-hover-left-border-width);
    border-style: var(--inputNumber-enhance-hover-top-border-style)
      var(--inputNumber-enhance-hover-right-border-style)
      var(--inputNumber-enhance-hover-bottom-border-style)
      var(--inputNumber-enhance-hover-left-border-style);
    border-color: var(--inputNumber-enhance-hover-top-border-color)
      var(--inputNumber-enhance-hover-right-border-color)
      var(--inputNumber-enhance-hover-bottom-border-color)
      var(--inputNumber-enhance-hover-left-border-color);
    border-radius: var(--inputNumber-enhance-hover-top-left-border-radius)
      var(--inputNumber-enhance-hover-top-right-border-radius)
      var(--inputNumber-enhance-hover-bottom-right-border-radius)
      var(--inputNumber-enhance-hover-bottom-left-border-radius);
    .#{$ns}Number--enhance-input {
      background: var(--inputNumber-enhance-hover-bg-color);
    }
  }

  &:focus-within {
    border-width: var(--inputNumber-enhance-active-top-border-width)
      var(--inputNumber-enhance-active-right-border-width)
      var(--inputNumber-enhance-active-bottom-border-width)
      var(--inputNumber-enhance-active-left-border-width);
    border-style: var(--inputNumber-enhance-active-top-border-style)
      var(--inputNumber-enhance-active-right-border-style)
      var(--inputNumber-enhance-active-bottom-border-style)
      var(--inputNumber-enhance-active-left-border-style);
    border-color: var(--inputNumber-enhance-active-top-border-color)
      var(--inputNumber-enhance-active-right-border-color)
      var(--inputNumber-enhance-active-bottom-border-color)
      var(--inputNumber-enhance-active-left-border-color);
    border-radius: var(--inputNumber-enhance-active-top-left-border-radius)
      var(--inputNumber-enhance-active-top-right-border-radius)
      var(--inputNumber-enhance-active-bottom-right-border-radius)
      var(--inputNumber-enhance-active-bottom-left-border-radius);
    .#{$ns}Number--enhance-input {
      background: var(--inputNumber-enhance-active-bg-color);
    }
  }

  &-disabled {
    border-width: var(--inputNumber-enhance-disabled-top-border-width)
      var(--inputNumber-enhance-disabled-right-border-width)
      var(--inputNumber-enhance-disabled-bottom-border-width)
      var(--inputNumber-enhance-disabled-left-border-width);
    border-style: var(--inputNumber-enhance-disabled-top-border-style)
      var(--inputNumber-enhance-disabled-right-border-style)
      var(--inputNumber-enhance-disabled-bottom-border-style)
      var(--inputNumber-enhance-disabled-left-border-style);
    border-color: var(--inputNumber-enhance-disabled-top-border-color)
      var(--inputNumber-enhance-disabled-right-border-color)
      var(--inputNumber-enhance-disabled-bottom-border-color)
      var(--inputNumber-enhance-disabled-left-border-color);
    border-radius: var(--inputNumber-enhance-disabled-top-left-border-radius)
      var(--inputNumber-enhance-disabled-top-right-border-radius)
      var(--inputNumber-enhance-disabled-bottom-right-border-radius)
      var(--inputNumber-enhance-disabled-bottom-left-border-radius);
    .#{$ns}Number--enhance-input {
      background: var(--inputNumber-enhance-disabled-bg-color);
    }
  }

  .#{$ns}Number-input {
    padding: var(--inputNumber-enhance-default-paddingTop)
      var(--inputNumber-enhance-default-paddingRight)
      var(--inputNumber-enhance-default-paddingBottom)
      var(--inputNumber-enhance-default-paddingLeft);
  }

  .#{$ns}Number--enhance-left-icon,
  .#{$ns}Number--enhance-right-icon {
    display: inline-block;
    width: var(--Form-inputNumber-base-width);
    height: var(--Form-inputNumber-base-height);
    line-height: var(--Form-inputNumber-base-height);
    text-align: center;
    color: var(--inputNumber-enhance-leftIcon-default-color);
    & > svg {
      width: var(--fontSizeSm);
      height: var(--fontSizeSm);
    }
  }
  .#{$ns}Number--enhance-left-icon {
    background: var(--inputNumber-enhance-leftIcon-default-bg-color);
    &:hover {
      cursor: pointer;
      background: var(--inputNumber-enhance-leftIcon-hover-bg-color);
    }
    &-focused {
      background: var(--inputNumber-enhance-leftIcon-active-bg-color);
    }
    .InputNumber-enhance-minus {
      content: var(--inputNumber-enhance-leftIcon-default-icon);
    }
    svg {
      width: var(--inputNumber-enhance-leftIcon-default-width);
      height: var(--inputNumber-enhance-leftIcon-default-height);
      color: var(--inputNumber-enhance-leftIcon-default-color);
      &:hover {
        color: var(--inputNumber-enhance-leftIcon-hover-color);
      }
      &:active {
        color: var(--inputNumber-enhance-leftIcon-active-color);
      }
    }
  }
  .#{$ns}Number--enhance-right-icon {
    cursor: pointer;
    background: var(--inputNumber-enhance-rightIcon-default-bg-color);
    &:hover {
      background: var(--inputNumber-enhance-rightIcon-hover-bg-color);
    }
    &:active {
      background: var(--inputNumber-enhance-rightIcon-active-bg-color);
    }
    .InputNumber-enhance-plus {
      content: var(--inputNumber-enhance-rightIcon-default-icon);
    }
    svg {
      width: var(--inputNumber-enhance-rightIcon-default-height);
      height: var(--inputNumber-enhance-rightIcon-default-width);
      color: var(--inputNumber-enhance-rightIcon-default-color);
      &:hover {
        color: var(--inputNumber-enhance-rightIcon-hover-color);
      }
      &:active {
        color: var(--inputNumber-enhance-rightIcon-active-color);
      }
    }
  }
  .#{$ns}Number--enhance-left-icon {
    border-top-left-radius: var(--Number-borderRadius);
    border-bottom-left-radius: var(--Number-borderRadius);
  }
  .#{$ns}Number--enhance-right-icon {
    border-top-right-radius: var(--Number-borderRadius);
    border-bottom-right-radius: var(--Number-borderRadius);
  }
  .#{$ns}Number--enhance-input {
    flex: 1;
    border: 0;
    border-left: var(--Number-borderWidth) solid var(--Number-borderColor);
    border-right: var(--Number-borderWidth) solid var(--Number-borderColor);
    border-radius: 0;
    .#{$ns}Number-handler-wrap {
      display: none;
    }
  }
  &:hover {
    border-color: var(--Form-input-onFocused-borderColor);
  }
  .#{$ns}Number--enhance-border-min,
  .#{$ns}Number--enhance-border-max {
    background: var(--Number-handler-onDisabled-bg);
    pointer-events: none;
    color: var(--Number-handler-onDisabled-color);
    &:hover {
      background: var(--Number-handler-onDisabled-bg);
      color: var(--Number-handler-onDisabled-color);
    }
  }
  .#{$ns}Number--enhance-border-disabled {
    background: var(--inputNumber-enhance-disabled-bg-color);
    cursor: not-allowed;
    &:hover {
      cursor: not-allowed;
      background: var(--inputNumber-enhance-disabled-bg-color);
    }
  }
  .#{$ns}Number--enhance-border-readOnly,
  .#{$ns}Number--enhance-border-readOnly {
    &:hover {
      color: var(--Number-handler-onHover-color);
    }
  }
}

.#{$ns}Number--enhance-no-steps {
  .#{$ns}Number--enhance-left-icon,
  .#{$ns}Number--enhance-right-icon {
    display: none;
  }
  .#{$ns}Number--enhance-input {
    border: none;
    border-radius: var(--Number-borderRadius);
  }
}

.#{$ns}Number--enhance-disabled {
  .#{$ns}Number--enhance-input {
    border-color: var(--Form-input-onDisabled-borderColor);
  }
  &:hover {
    border-color: var(--Number-borderColor);
  }
}

.#{$ns}Number--enhance-borderNone,
.#{$ns}Number--enhance-borderHalf {
  border: none;
}