@import '../../styles/variables.less';
@import '../../styles/themes/@{so-theme}.less';

@form-prefix: ~'@{so-prefix}-form';
@input-prefix: ~'@{so-prefix}-input';
@editableArea-prefix: ~'@{so-prefix}-editableArea';
@select-prefix: ~'@{so-prefix}-select';
@icon-prefix:  ~'@{so-prefix}-icon';
@button-prefix:  ~'@{so-prefix}-button';
@inputBorder-prefix: ~'@{so-prefix}-inputBorder';
@input-title-prefix: ~'@{so-prefix}-input-title-box';

@input-group-icon-padding-x: 8px;
@required-margin: 4px;

.@{form-prefix} {
  position: relative;

  &-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: @form-group-margin-bottom;
    &.@{form-prefix}-item-keep-height {
      margin-bottom: @form-Item-min-keep-height;
      .@{form-prefix}-error {
        margin: 0;
        height: auto;
        min-height: @form-Item-min-keep-height;
        line-height: 1.5715;
      }
    }
    &.@{form-prefix}-item-keep-height.@{form-prefix}-invalid {
      margin-bottom: 0;
    }

    &.@{form-prefix}-label-vertical-align {
      &-middle {
        align-items: center;
        .@{form-prefix}-label {
          margin-top: 0;
          line-height: 1;
          padding: 0;
        }
      }
      &-bottom {
        align-items: flex-end;
      }
    }

    .@{form-prefix}-label {
      display: inline-block;
      width: 140px;
      padding: @padding-base-vertical @form-item-padding-x;
      word-break: break-word;
    }

    &.@{form-prefix}-required .@{form-prefix}-label {
      &:before {
        margin-right: @required-margin;
        color: @colors-danger;
        content: '*';
        font-family: SimSun;
      }
    }

    &:not(.@{form-prefix}-label-align-top) {
      .@{form-prefix}-label {
        & when ( @form-item-label-align-value = start) {
          text-align: left;
        }

        & when ( @form-item-label-align-value = end) {
          text-align: right;
        }

        text-align: @form-item-label-align;
      }
    }

    .@{form-prefix}-control {
      flex: 1;
      padding: 0 @form-item-padding-x;
      min-width: 0;

      &:first-child {
        padding-left: 0;
      }
    }

  }

  .@{form-prefix}-tip,
  .@{form-prefix}-error {
    margin-top: @form-item-error-margin-top;
    margin-bottom: @form-item-error-margin-bottom;
    line-height: @form-item-error-line-height;
    color: @form-tip-color;
    font-size: @form-tip-font-size;
  }

  .@{form-prefix}-error {
    color: @form-feedback-invalid-color;
  }

  .@{form-prefix}-error + .@{form-prefix}-tip {
    display: none;
  }

  &-item&-label-align-right &-label {
    text-align: right;
    text-align: end;
  }

  &-item&-label-align-left &-label {
    text-align: left;
    text-align: start;
  }

  &-label-align-top {
    display: block;
    width: 100%;

    .@{form-prefix}-label {
      width: 100%;
      padding: 0;
      margin-bottom: @form-item-padding-x;
    }

    .@{form-prefix}-control {
      padding: 0;
    }
  }

  &-inline {
    .@{input-prefix} {
      // display: inline-block;
      display: inline-flex;
      width: auto;
      vertical-align: top;
    }

    & > .@{input-prefix} {
      margin-right: @form-inline-margin-right;
    }

    .@{input-prefix}-group {
      // display: inline-block;
      display: inline-flex;
    }

    .@{form-prefix}-item {
      // display: inline-block;
      display: inline-flex;
      margin-right: @form-inline-margin-right;
      vertical-align: top;

      &.@{form-prefix}-label-vertical-align-middle  {
        .@{form-prefix}-label {
          margin-top: 0;
        }
      }

      .@{form-prefix}-label {
        width: auto;
        padding: 0;
        margin-top: 8px;
        margin-right: @form-item-padding-x * 2;
      }

      .@{input-prefix} {
        margin-right: 0;
      }

      .@{form-prefix}-control {
        display: inline-block;
        padding: 0;
      }
    }

    & > * {
      margin-bottom: @form-inline-margin-bottom;
    }
  }

  &-disabled .@{input-prefix} {
    &,
    &:hover,
    input {
      .input-disabled();
      color: @input-disabled-color;
    }
    .@{input-prefix}-disabled:hover, input {
      background: rgba(255,255,255, 0);
    }
  }

  &.@{form-prefix}-rtl {

    direction: rtl;
    .@{form-prefix}-item {
      &.@{form-prefix}-required .@{form-prefix}-label {
        &:before {
          margin-right: 0;
          margin-left: @required-margin;
        }
      }
      .@{form-prefix}-control {
        &:first-child {
          padding-left: @form-item-padding-x;
          padding-right: 0;
        }
      }
    }



    &.@{form-prefix}-inline {
      > .@{input-prefix} {
        margin-right: 0;
        margin-left: @form-inline-margin-right;
      }
      .@{form-prefix}-item {

        margin-right: 0;
        margin-left: @form-inline-margin-right;

        .@{form-prefix}-label {
          margin-right: 0;
          margin-left: @form-item-padding-x * 2;
        }
      }
    }

    .@{so-prefix}-upload .@{so-prefix}-upload-image-item {
      margin-right: 0;
      margin-left: 12px;
    }
   }
}

.input-focus-color(@color) when (%('%s', @color) = %('%s', @colors-danger)) {
  box-shadow: 0 0 0 @input-focus-width @danger-color-fade-25;
}
.input-focus-color(@color) when not (%('%s', @color) = %('%s', @colors-danger)) {
  box-shadow: 0 0 0 @input-focus-width @input-border-focus-fade-25;
}
.@{input-prefix} {
  .input-focus(@color: @input-border-focus) {
    border-color: @color;
    .input-focus-color(@color);
  }
  &:focus {
    outline: none;
    .input-focus()
  }

  &-clearable {
    &:hover, &:focus {
      + .@{input-prefix}-clear-wrapper {
        display: block;
      }
    }
  }

  &-clear-wrapper:hover {
    display: block;
  }

  position: relative;
  display: flex;
  width: 100%;
  border: 1px solid @input-border;
  background-color: @input-bg;
  background-image: none;
  border-radius: @input-border-radius;
  color: @input-color;
  font-size: @font-size-base;
  line-height: @line-height-base;
  transition: border-color ease-in-out 0.15s, box-shadow ease-in-out 0.15s;

  &-clear-wrapper {
    flex-basis: 16px;
    display: none;
    .@{input-prefix}-clear {
      border-radius: 6px;
      position: absolute;
      top: 50%;
      right: 8px;
      width: 12px;
      height: 12px;
      transform: translateY(-50%);
      cursor: pointer;
      .close(12px, @input-clear-bg-color);
      .@{input-prefix}-rtl & {
        right: auto;
        left: 8px;
        .closeRtl()
      }
    }
  }

  &-inline {
    display: inline-block;
    display: inline-flex;
  }

  &:hover {
    border-color: @input-border-focus;
  }

  &-group {
    display: flex;
    flex-wrap: wrap;
    align-items: stretch;
    padding: 0;

    .@{input-prefix} + .@{input-prefix} {
      border-left-width: 1px;
    }

    button {
      border-width: 0;
      // reset button min-width
      min-width: 0;
    }

    & > span,
    & > i {
      display: block;
      margin: auto 0;
      background: transparent;

      &:first-child {
          padding-left: @padding-base-horizontal;
        .@{input-prefix}-rtl& {
          padding-right: @padding-base-horizontal;
          padding-left: 0
        }
      }

      &:last-child {
          padding-right: @input-group-icon-padding-x;
        .@{input-prefix}-rtl& {
          padding-left: @input-group-icon-padding-x;
          padding-right: 0;
        }

      }
    }

    & > b {
      display: flex;
      align-items: center;
      padding: 0 @input-group-icon-padding-x;
      margin: 0;
      margin-left: -1px;
      border: 1px solid @input-border;
      border-width: 0 1px;
      background: @input-group-addon-bg;
      font-weight: normal;

      &:first-child {
        margin-left: 0;
        border-left-width: 0;
        border-bottom-left-radius: @input-border-radius;
        border-top-left-radius: @input-border-radius;
      }

      &:last-child {
        border-right-width: 0;
        border-bottom-right-radius: @input-border-radius;
        border-top-right-radius: @input-border-radius;
      }
    }

    .@{input-prefix}-invalid.@{input-prefix}-focus {
      box-shadow: none;
    }

    // for icon
    .@{icon-prefix}  {
      color: @gray-400;
      fill: @gray-400;
    }
  }

  &-number-up,
  &-number-down {
    position: absolute;
    right: 0;
    width: 18px;
    padding: 0 4px;
    border-left: solid 1px @gray-200;
    line-height: 1;
    .user-select(none);

    svg path {
      fill: @gray-500;
    }

    &:hover svg path {
      fill: @colors-primary;
    }
  }

  &-number-up {
    top: 0;
    bottom: 50%;
    border-bottom: solid 1px @gray-200;

    svg {
      transform: rotate(-90deg);
    }
  }

  &-number-down {
    top: 50%;
    bottom: 0;

    svg {
      transform: rotate(90deg);
    }
  }

  &-group&-small,
  &-group&-large {
    padding: 0;
  }

  .@{input-prefix} {
    width: auto;
    flex: 1;
    border-width: 0;
    border-color: @input-border;
    background: transparent;
    border-radius: 0;
    box-shadow: none;

    &-disabled {
      .input-disabled();
      background: transparent;
      color: @input-disabled-color;
    }
  }

  @tip-fade: ~'@{input-prefix}-fade';
  @tip-fade-center: ~'@{input-prefix}-fade-center';
  @duration: 0.16s;

  @keyframes @tip-fade-center {
    0% {
      transform: scale(0.6) translateX(-50%);
    }

    100% {
      transform: scale(1) translateX(-50%);
    }
  }

  @keyframes @tip-fade {
    0% {
      transform: scale(0.6);
    }

    100% {
      transform: scale(1);
    }
  }

  &-tip,
  &-error {
    position: absolute;
    z-index: 1000;
    min-width: 200px;
    max-width: 400px;
    padding: @padding-base-vertical @padding-base-horizontal;
    background: @gray-100;
    border-radius: @input-border-radius;
    box-shadow: 0 0 0 1px @input-border, 0 2px 8px rgba(0, 0, 0, 0.15);
    color: @gray-900-lighten-40;
    font-size: 12px;

    &:before {
      position: absolute;
      width: 6px;
      height: 6px;
      border: solid 1px @input-border;
      border-width: 1px 0 0 1px;
      background: inherit;
      content: ' ';
    }

    &.@{input-prefix}-bottom-left,
    &.@{input-prefix}-bottom,
    &.@{input-prefix}-bottom-right {
      top: 100%;
      margin-top: 10px;
      transform-origin: 0 0;

      &:before {
        bottom: 100%;
        transform: rotate(45deg) translateY(3px);
      }
    }

    &.@{input-prefix}-top-left,
    &.@{input-prefix}-top,
    &.@{input-prefix}-top-right {
      bottom: 100%;
      margin-bottom: 10px;
      transform-origin: 0 100%;

      &:before {
        top: 100%;
        transform: rotate(225deg) translate(3px);
      }
    }

    &.@{input-prefix}-bottom,
    &.@{input-prefix}-top {
      left: 50%;
      animation: @tip-fade-center @duration ease-in;
      transform: translateX(-50%);

      &:before {
        left: 50%;
      }
    }

    &.@{input-prefix}-bottom-left,
    &.@{input-prefix}-top-left {
      left: 0;
      animation: @tip-fade @duration ease-in;
    }

    &.@{input-prefix}-bottom-right,
    &.@{input-prefix}-top-right {
      right: 0;
      animation: @tip-fade @duration ease-in;

      &:before {
        right: @padding-base-horizontal - 3;
      }
    }

    &.@{input-prefix}-bottom-right {
      transform-origin: 100% 0;
    }

    &.@{input-prefix}-top-right {
      transform-origin: 100% 100%;
    }
  }

  &-tip {
    visibility: hidden;
  }

  &-error {
    box-shadow: 0 0 0 1px @state-danger-border, 0 2px 8px rgba(0, 0, 0, 0.15);
    color: @form-feedback-invalid-color;

    &:before {
      border-color: @state-danger-border;
    }
  }

  &-focus {
    .input-focus();

    .@{input-prefix}-tip {
      visibility: visible;
    }
  }

  &-invalid,
  &-invalid:hover {
    border-color: @form-feedback-invalid-color;
  }

  &-invalid&-focus {
    .input-focus(@form-feedback-invalid-color);
  }

  &-no-border {
    border-width: 0;

    &.@{input-prefix}-focus {
      box-shadow: none;
    }
  }

  &-overflow-auto {
    overflow: auto;
  }

  &-overflow-hidden {
    overflow: hidden;
  }

  input,
  textarea,
  &-spare
  {
    display: block;
    width: 100%;
    padding: @padding-base-vertical @padding-base-horizontal;
    border: 0;
    background: transparent;
    line-height: inherit;
    outline: none;
    color: @input-color;
  }

  &-disabled {
    &,
    &:hover,
    input {
      .input-disabled();
      color: @input-disabled-color;
    }
    input {
      background: rgba(255, 255, 255, 0);
    }

    .@{input-prefix}-disabled:hover {
      background: transparent;
    }

    .@{select-prefix}-result {
      color: @input-disabled-color;
    }
  }

  ::placeholder,
  &-placeholder {
    color: @input-color-placeholder;
    font-size: @input-size-placeholder;
  }

  textarea {
    position: relative;
    z-index: 2;
    line-height: var(--common-line-height, 1.42857143);
    resize: none;
  }

  & input&-number-ltr {
      padding-right: 22px;
    & + .@{input-prefix}-clear-wrapper {
      .@{input-prefix}-clear {
          right: 22px;
      }
    }
  }
  & input&-number-rtl {
    padding-left: 22px;
    & + .@{input-prefix}-clear-wrapper {
      .@{input-prefix}-clear {
          left: 22px;
          right: auto;
      }
    }
  }

  &-number-title-box {
    .@{input-title-prefix}-title {
      .@{input-prefix}:not(.@{input-prefix}-rtl) &{
        padding-right: 22px;
      }
      .@{input-prefix}-rtl & {
        padding-left: 22px;
      }
    }
    & + .@{input-prefix}-clear-wrapper {
      .@{input-prefix}-clear {
        .@{input-prefix}:not(.@{input-prefix}-rtl)  &{
          right: 22px;
        }
        .@{input-prefix}-rtl & {
          left: 22px;
          right: auto;
        }
      }
    }
  }


  textarea&-shadow {
    position: absolute;
    z-index: 0;
    top: 0;
    left: 0;
    visibility: hidden;
  }

  textarea&-auto-size {
    overflow: hidden;
  }
  textarea&-textarea-resize {
    resize: vertical;
  }

  &-with-footer {
    flex-direction: column;
    .@{input-prefix}-footer {
      padding: @padding-base-horizontal @padding-base-vertical;
      border-top: 1px solid @input-border;
    }
  }

  &-small {
    input, .@{input-prefix}-spare {
      padding: @padding-small-vertical @padding-small-horizontal;
    }

    font-size: @font-size-small;
    line-height: @line-height-small;
    ::placeholder,
    .@{input-prefix}-placeholder {
      font-size: @font-size-small;
    }
  }

  &-large {
    input, .@{input-prefix}-spare {
      padding: @input-padding-vertical @input-padding-horizontal;
    }

    font-size: @font-size-large;
    ::placeholder,
    .@{input-prefix}-placeholder {
      font-size: @font-size-large;
    }
  }

  &.@{input-prefix}-rtl {
    direction: rtl;
    &-clear-wrapper {
        right: auto;
        left: 8px;
        .closeRtl();
    }


    .@{input-prefix}-number-up,
    .@{input-prefix}-number-down {
      left: 0;
      right: auto;
      border-left: none;
      border-right: 1px solid @gray-200;
    }

    input.@{input-prefix}-number  {
      padding-right: 8px;
      padding-left: 22px;
    }
  }

  &.@{input-prefix}-underline {
    border-left-width: 0;
    border-right-width: 0;
    border-top-color: transparent;
    border-bottom-width: @input-underline-height;
    border-radius: 0;
  }
}

.@{input-prefix}-group.@{input-prefix}-rtl {
  .@{input-prefix} + .@{input-prefix}.@{input-prefix}-rtl {
    border-left-width: 0;
    border-right-width: 1px;
  }
}


.@{inputBorder-prefix}-rtl {
  direction: rtl;
}