@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;
        }
    }
}