@input-prefix-cls: ~"@{css-prefix}input";

.@{input-prefix-cls} {
    .input;
    &-wrapper{
        display: inline-block;
        width: 100%;
        position: relative;
        vertical-align: middle;

        // #2149 & #2219
        line-height: normal;
    }
    &-icon {
        width: 32px;
        height: @input-height-base;
        line-height: @input-height-base;
        font-size: 16px;
        text-align: center;
        color: @subsidiary-color;
        position: absolute;
        right: 0;
        z-index: 3;
    }
    &-hide-icon &-icon{
        display: none;
    }
    &-icon-validate{
        display: none;
    }

    &-icon-clear{
        display: none;
    }

    &-wrapper:hover{
        .@{input-prefix-cls}-icon-clear{
            display: inline-block;
        }
    }

    &-icon-normal + &{
        padding-right: 32px;
    }
    // #554
    &-hide-icon &-icon-normal + &{
        padding-right: @input-padding-horizontal;
    }

    &-wrapper-large &-icon{
        font-size: 18px;
        height: @input-height-large;
        line-height: @input-height-large;
    }
    &-wrapper-small &-icon{
        width: 24px;
        font-size: 14px;
        height: @input-height-small;
        line-height: @input-height-small;

        //+ .@{input-prefix-cls} {
        //    padding-right: 24px;
        //}
    }

    // prefix & suffix
    &-prefix, &-suffix{
        width: 32px;
        height: 100%;
        text-align: center;
        position: absolute;
        left: 0;
        top: 0;
        z-index: 1;
        i{
            font-size: 16px;
            line-height: @input-height-base;
            color: @subsidiary-color;
        }
    }
    &-suffix{
        left: auto;
        right: 0;
    }
    &-wrapper-small &-prefix, &-wrapper-small &-suffix{
        i{
            font-size: 14px;
            line-height: @input-height-small;
        }
    }
    &-wrapper-large &-prefix, &-wrapper-large &-suffix{
        i{
            font-size: 18px;
            line-height: @input-height-large;
        }
    }

    &-with-prefix{
        padding-left: 32px;
    }
    &-with-suffix{
        padding-right: 32px;
    }

    // search
    &-search{
        cursor: pointer;
        padding: 0 16px !important;
        background: @primary-color !important;
        color: #fff !important;
        border-color: @primary-color !important;
        transition: all @transition-time @ease-in-out;
        position: relative;
        z-index: 2;

        i{
            font-size: 16px;
        }

        &:hover{
            background: tint(@primary-color, 20%) !important;
            border-color: tint(@primary-color, 20%) !important;
        }
        &:active{
            background: shade(@primary-color, 5%) !important;
            border-color: shade(@primary-color, 5%) !important;
        }

        &-icon{
            cursor: pointer;
            transition: color @transition-time @ease-in-out;
            &:hover{
                color: inherit;
            }
        }

        &:before{
            content: '';
            display: block;
            width: 1px;
            position: absolute;
            top: -1px;
            bottom: -1px;
            left: -1px;
            background: inherit;
        }
    }
    &-wrapper-small &-search{
        padding: 0 12px !important;
        i{
            font-size: 14px;
        }
    }
    &-wrapper-large &-search{
        padding: 0 20px !important;
        i{
            font-size: 18px;
        }
    }
    &-with-search{
        &:hover{
            .@{input-prefix-cls} {
                border-color: tint(@primary-color, 20%);
            }
        }
    }
}

.@{input-prefix-cls}-group{
    .input-group(~"@{input-prefix-cls}");
}

.@{form-item-prefix-cls}-error{
    .@{input-prefix-cls}{
        .input-error;
        &-icon{
            color: @error-color;
        }
    }
    .@{input-prefix-cls}-group{
        .input-group-error;
    }
    .@{transfer-prefix-cls} {
        .@{input-prefix-cls} {
            .input;
            &-icon{
                color: @subsidiary-color;
            }
        }
    }
}
.@{form-item-prefix-cls}-validating{
    .@{input-prefix-cls}{
        &-icon-validate{
            display: inline-block;
        }
        &-icon + .@{input-prefix-cls}{
            padding-right: 32px;
        }
    }
}