amis/packages/amis-ui/scss/components/_search-box.scss

.#{$ns}SearchBox {
  display: inline-flex;
  flex-direction: row;

  line-height: var(--Form-input-lineHeight);
  font-size: var(--Form-input-fontSize);
  flex-wrap: nowrap;
  align-items: center;
  justify-content: flex-end;

  height: 30px;
  width: 30px;
  padding-left: 8px;

  transition: all var(--animation-duration) ease-in-out;
  border: var(--Form-input-borderWidth) solid transparent;
  border-radius: var(--Form-input-borderRadius);
  overflow: hidden;

  &:hover {
    background: var(--Form-input-onHover-bg);
  }

  &.is-active {
    background: var(--Form-input-bg);
    border: var(--Form-input-borderWidth) solid var(--Form-input-borderColor);
    width: var(--SearchBox-width);
    > input {
      flex-grow: 1;
    }

    &:hover {
      border-color: var(--SearchBox-hover-color);
    }

    &.is-focused {
      border-color: var(--SearchBox-focus-color);
    }
  }

  &-searchBtn {
    display: inline-block;
    padding: #{px2rem(5px)} #{px2rem(10px)};
  }

  &-activeBtn,
  &-cancelBtn {
    margin-right: 8px;
  }

  &-activeBtn,
  &-searchBtn,
  &-cancelBtn {
    cursor: pointer;
    color: var(--SearchBox-search-icon-color);

    &:hover {
      color: var(--icon-onHover-color);
    }
  }

  &.is-disabled &-activeBtn,
  &.is-disabled &-searchBtn,
  &.is-disabled &-cancelBtn {
    color: var(--icon-onDisabled-color);
    pointer-events: none;
  }

  &.is-disabled {
    background-color: var(--SearchBox-disabled-color);
    cursor: not-allowed;

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

    > input {
      cursor: not-allowed;
    }
  }

  > input {
    outline: none;
    border: none;
    background: transparent;
    color: var(--Form-input-color);

    width: 0;
    height: calc(var(--Form-input-lineHeight) * var(--Form-input-fontSize));

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

  &-clearable {
    display: flex;
    width: var(--SearchBox-clearable-icon-size);
    height: var(--SearchBox-clearable-icon-size);
    color: var(--SearchBox-clearable-icon-color);
    align-items: center;
    justify-content: center;
    cursor: pointer;

    .icon {
      top: 0;
    }

    &:hover {
      color: var(--Form-input-clearBtn-color-onHover);
    }
  }

  height: 30px;

  &--enhance.is-active &-searchBtn {
    height: 100%;
    color: var(--SearchBox-enhonce-icon-color);
    background: var(--SearchBox-hover-color);

    &:hover {
      background: var(--button-primary-hover-bg-color);
    }
  }

  &--enhance &-clearable {
    margin-right: var(--SearchBox-enhonce-clearable-gap);
  }

  &--enhance.is-active.is-disabled &-searchBtn {
    background: var(--SearchBox-enhonce-disabled-color);
    color: var(--SearchBox-enhonce-disabled-search-color);
  }
}

.#{$ns}SearchBox-history {
  & > .is-history {
    width: 100%;
  }

  .#{$ns}SearchBox-history-dropdown {
    position: absolute;
    left: 0;
    z-index: 998;
    padding: var(--gap-sm) 0;
    width: 100%;
    max-width: var(--SearchBox-history-dropdown-maxWidth);
    min-height: #{px2rem(72px)};
    max-height: var(--SearchBox-history-dropdown-maxHeight);
    background: var(--white);
    border: var(--borderWidth) solid var(--borderColor);
    border-top: none;
    border-radius: var(--borderRadius);
    box-shadow: var(--boxShadow);
    display: none;

    &.is-active {
      display: block;
    }

    header {
      display: flex;
      flex-flow: row nowrap;
      align-items: center;
      justify-content: space-between;
      padding: 0 var(--gap-md);
      margin-bottom: #{px2rem(10px)};

      h4 {
        font-size: var(--fontSizeBase);
        height: #{px2rem(24px)};
        line-height: #{px2rem(24px)};
        font-weight: bold;
        margin: 0;
      }

      a {
        display: inline-block;
        font-size: var(--fontSizeSm);
        cursor: pointer;
        padding: 0;
      }
    }
  }

  .#{$ns}SearchBox-history-content {
    display: flex;
    flex-flow: row wrap;
    justify-content: flex-start;
    align-items: center;
    padding: 0 var(--gap-md);
    overflow-x: hidden;
    overflow-y: auto;
    max-height: calc(
      var(--SearchBox-history-dropdown-maxHeight) - 38px - var(--gap-sm) * 2
    );
  }

  .#{$ns}SearchBox-history-tag {
    display: inlin-flex;
    height: var(--Tag-height);
    padding: 0 var(--gap-sm);
    flex-flow: row nowrap;
    justify-content: center;
    align-items: center;
    font-size: var(--Tag-content-fontSize);
    max-width: 160px;
    border-radius: var(--Tag-borderRadius);
    background-color: var(--Tag-default-color);
    color: var(--Tag-fontColor);
    margin-bottom: var(--gap-sm);
    margin-right: var(--gap-sm);
    max-width: 96px;
    cursor: pointer;

    &-text {
      display: inline-block;
      text-overflow: ellipsis;
      overflow: hidden;
      white-space: nowrap;
      line-height: 24px;
    }

    &-close {
      margin-left: var(--gap-sm);
      margin-right: var(--gap-xs);
      cursor: pointer;

      i {
        font-size: #{px2rem(8px)};
      }

      .icon {
        width: #{px2rem(8px)};
        height: #{px2rem(8px)};
        position: inherit;
      }

      &:hover {
        opacity: 0.7;
      }
      &:active {
        opacity: 0.3;
      }
    }
  }
}