.hover(@color: @input-hover-border-color) {
  border-color: tint(@color, 20%);
}

.hover-error() {
  border-color: @error-color;
}

.active(@color: @input-hover-border-color) {
  border-color: tint(@color, 20%);
  outline: 0;
  box-shadow: 0 0 0 2px fade(@color, 20%);
}

.active-error() {
  border-color: @error-color;
  outline: 0;
  box-shadow: 0 0 0 2px fade(@error-color, 20%);
}

.disabled() {
  background-color: @input-disabled-bg;
  opacity: 1;
  cursor: @cursor-disabled;
  color: #ccc;
  &:hover {
    .hover(@input-border-color);
  }
}

.input-large() {
  font-size: @font-size-base;
  padding: @input-padding-vertical-large @input-padding-horizontal;
  height: @input-height-large;
}

.input-small() {
  padding: @input-padding-vertical-small @input-padding-horizontal;
  height: @input-height-small;
  border-radius: @btn-border-radius-small;
}

.input() {
  display: inline-block;
  width: 100%;
  height: @input-height-base;
  line-height: @line-height-base;
  padding: @input-padding-vertical-base @input-padding-horizontal;
  font-size: @font-size-small;
  border: 1px solid @input-border-color;
  border-radius: @btn-border-radius;
  color: @input-color;
  background-color: @input-bg;
  background-image: none;
  position: relative;
  cursor: text;
  .placeholder();
  transition: border @transition-time @ease-in-out, background @transition-time @ease-in-out, box-shadow @transition-time @ease-in-out;

  &:hover {
    .hover();
  }

  &:focus {
    .active();
  }

  &[disabled],
  fieldset[disabled] & {
    .disabled();
  }

  // Reset height for textarea
  textarea& {
    max-width: 100%;
    height: auto;
    min-height: @input-height-base;
    vertical-align: bottom;
    font-size: @font-size-base;
  }

  // Size
  &-large {
    .input-large();
  }

  &-small {
    .input-small();
  }
}

.input-error() {
  border: 1px solid @error-color;
  &:hover {
    .hover-error;
  }
  &:focus {
    .active-error;
  }
}

.input-group(@inputClass) {
  display: table;
  width: 100%;
  border-collapse: separate;
  position: relative;
  font-size: @font-size-small;
  top: 1px; // fixed when using in form inline,

  &-large {
    font-size: @font-size-base;
  }

  // Undo padding and float of grid classes
  &[class*="col-"] {
    float: none;
    padding-left: 0;
    padding-right: 0;
  }

  > [class*="col-"] {
    padding-right: 8px;
  }

  &-prepend,
  &-append,
  > .@{inputClass} {
    display: table-cell;

    //&:not(:first-child):not(:last-child) {
    //    border-radius: 0;
    //}
  }
  &-with-prepend .@{inputClass},
  &-with-prepend&-small .@{inputClass} {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
  }
  &-with-append .@{inputClass},
  &-with-append&-small .@{inputClass} {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
  }

  &-prepend .@{css-prefix}btn,
  &-append .@{css-prefix}btn {
    border-color: transparent;
    background-color: transparent;
    color: inherit;
    margin: -(@input-padding-vertical-base + 2) (-@input-padding-horizontal);
  }

  &-prepend,
  &-append {
    width: 1px; // To make addon/wrap as small as possible
    white-space: nowrap;
    vertical-align: middle;
  }

  .@{inputClass} {
    width: 100%;
    float: left;
    margin-bottom: 0;
    position: relative;
    z-index: 2;
  }

  &-prepend,
  &-append {
    padding: @input-padding-vertical-base @input-padding-horizontal;
    font-size: inherit;
    font-weight: normal;
    line-height: 1;
    color: @input-color;
    text-align: center;
    background-color: @input-group-bg;
    border: 1px solid @input-border-color;
    border-radius: @btn-border-radius;

    // Reset Select's style in addon
    .@{css-prefix}select {
      margin: -(@input-padding-vertical-base + 1) (-@input-padding-horizontal); // lesshint spaceAroundOperator: false

      &-selection {
        background-color: inherit;
        margin: -1px;
        border: 1px solid transparent;
      }

      &-visible .@{css-prefix}select-selection {
        box-shadow: none;
      }
    }
  }

  // Reset rounded corners
  > span > .@{inputClass}:first-child,
  > .@{inputClass}:first-child,
  &-prepend {
    border-bottom-right-radius: 0 !important;
    border-top-right-radius: 0 !important;

    // Reset Select's style in addon
    .@{css-prefix}-select .@{css-prefix}-select-selection {
      border-bottom-right-radius: 0;
      border-top-right-radius: 0;
    }
  }

  &-prepend {
    border-right: 0;
  }
  &-append {
    border-left: 0;
  }

  > .@{inputClass}:last-child,
  &-append {
    border-bottom-left-radius: 0 !important;
    border-top-left-radius: 0 !important;

    // Reset Select's style in addon
    .@{css-prefix}-select .@{css-prefix}-select-selection {
      border-bottom-left-radius: 0;
      border-top-left-radius: 0;
    }
  }

  // Sizing options
  &-large .@{inputClass},
  &-large > &-prepend,
  &-large > &-append {
    .input-large();
  }

  &-small .@{inputClass},
  &-small > &-prepend,
  &-small > &-append {
    .input-small();
  }
}

.input-group-error {
  &-prepend,
  &-append {
    background-color: #fff;
    border: 1px solid @error-color;
    .@{css-prefix}select {
      &-selection {
        background-color: inherit;
        border: 1px solid transparent;
      }
    }
  }
  &-prepend {
    border-right: 0;
  }
  &-append {
    border-left: 0;
  }
}

.input_container {
  position: relative;
  cursor: text;
  width: 100%;
  height: 100%;
}

.input_wrapper {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
}

.input_container .input_label {
  font-size: 15px;
  color: rgba(0, 0, 0, 0.54);
  font-family: "Roboto", "Helvetica", "Arial", sans-serif;
  line-height: 1;
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: flex-start;
  pointer-events: none;
  -webkit-transform: translate(0, 0) scale(1);
  -moz-transform: translate(0, 0) scale(1);
  -ms-transform: translate(0, 0) scale(1);
  -o-transform: translate(0, 0) scale(1);
  transform: translate(0, 0) scale(1);
  -webkit-transition: all 200ms cubic-bezier(0.0, 0, 0.2, 1) 0ms;
  -moz-transition: all 200ms cubic-bezier(0.0, 0, 0.2, 1) 0ms;
  -ms-transition: all 200ms cubic-bezier(0.0, 0, 0.2, 1) 0ms;
  -o-transition: all 200ms cubic-bezier(0.0, 0, 0.2, 1) 0ms;
  transition: all 200ms cubic-bezier(0.0, 0, 0.2, 1) 0ms;
  transform-origin: top left;
}

.input_container.default .input_label {
  color: rgba(0, 0, 0, 0.54);
}

.input_container.primary .input_label {
  color: @primary-color;
}

.input_container.warning .input_label {
  color: @warning-color;
}

.input_container.info .input_label {
  color: @info-color;
}

.input_container.error .input_label {
  color: @error-color;
}

.input_container.success .input_label {
  color: @success-color;
}

.input_container.shrink .input_label {
  -webkit-transform: translate(0, -125%) scale(0.75);
  -moz-transform: translate(0, -125%) scale(0.75);
  -ms-transform: translate(0, -125%) scale(0.75);
  -o-transform: translate(0, -125%) scale(0.75);
  transform: translate(0, -125%) scale(0.75);
}

.input_container.default.focus.shrink .input_label {
  color: @primary-color;
}

.input_container.primary.focus.shrink .input_label {
  color: @primary-color;
}

.input_container.info.focus.shrink .input_label {
  color: @info-color;
}

.input_container.warning.focus.shrink .input_label {
  color: @warning-color;
}

.input_container.error.focus.shrink .input_label {
  color: @error-color;
}

.input_container.success.focus.shrink .input_label {
  color: @success-color;
}

.input_container input {
  width: 100%;
  outline: none;
  border: none;
  font-size: 16px;
  line-height: 2;
}

.input_container.default input {
  border-bottom: 1px solid #DDDDDD;
}

.input_container.primary input {
  border-bottom: 1px solid @primary-color;
}

.input_container.info input {
  border-bottom: 1px solid @info-color;
}

.input_container.warning input {
  border-bottom: 1px solid @warning-color;
}

.input_container.error input {
  border-bottom: 1px solid @error-color;
}

.input_container.success input {
  border-bottom: 1px solid @success-color;
}

.input_container input::placeholder {
  opacity: 0;
  font-size: 16px;
  -webkit-transition: opacity 200ms cubic-bezier(0.4, 0, 0.2, 1) 0ms;
  -moz-transition: opacity 200ms cubic-bezier(0.4, 0, 0.2, 1) 0ms;
  -ms-transition: opacity 200ms cubic-bezier(0.4, 0, 0.2, 1) 0ms;
  -o-transition: opacity 200ms cubic-bezier(0.4, 0, 0.2, 1) 0ms;
  transition: opacity 200ms cubic-bezier(0.4, 0, 0.2, 1) 0ms;
}

.input_container.shrink input::placeholder {
  opacity: 0.42;
}

.input_wrapper:before {
  position: absolute;
  left: 0;
  content: '';
  width: 100%;
  border-bottom: 2px solid transparent;
  pointer-events: none;
  -webkit-transition: border-bottom 200ms cubic-bezier(0.4, 0, 0.2, 1);
  -moz-transition: border-bottom 200ms cubic-bezier(0.4, 0, 0.2, 1);
  -ms-transition: border-bottom 200ms cubic-bezier(0.4, 0, 0.2, 1);
  -o-transition: border-bottom 200ms cubic-bezier(0.4, 0, 0.2, 1);
  transition: border-bottom 200ms cubic-bezier(0.4, 0, 0.2, 1);
}

.input_wrapper:after {
  position: absolute;
  left: 0;
  content: '';
  width: 100%;
  -webkit-transform: scaleX(0);
  -moz-transform: scaleX(0);
  -ms-transform: scaleX(0);
  -o-transform: scaleX(0);
  transform: scaleX(0);
  pointer-events: none;
  -webkit-transition: all 200ms cubic-bezier(0.0, 0, 0.2, 1);
  -moz-transition: all 200ms cubic-bezier(0.0, 0, 0.2, 1);
  -ms-transition: all 200ms cubic-bezier(0.0, 0, 0.2, 1);
  -o-transition: all 200ms cubic-bezier(0.0, 0, 0.2, 1);
  transition: all 200ms cubic-bezier(0.0, 0, 0.2, 1);
}

.input_container.default .input_wrapper:after {
  border-bottom: 2px solid @primary-color;
}

.input_container.primary .input_wrapper:after {
  border-bottom: 2px solid @primary-color;
}

.input_container.warning .input_wrapper:after {
  border-bottom: 2px solid @warning-color;
}

.input_container.info .input_wrapper:after {
  border-bottom: 2px solid @info-color;
}

.input_container.error .input_wrapper:after {
  border-bottom: 2px solid @error-color;
}

.input_container.success .input_wrapper:after {
  border-bottom: 2px solid @success-color;
}

.input_container.default.hover .input_wrapper:before {
  border-bottom: 2px solid #000000;
}

.input_container.focus .input_wrapper:after {
  -webkit-transform: scaleX(1);
  -moz-transform: scaleX(1);
  -ms-transform: scaleX(1);
  -o-transform: scaleX(1);
  transform: scaleX(1);
}

.input_container.default.focus .input_wrapper:after {
  border-bottom: 2px solid @primary-color;
}

.input_container.primary.focus .input_wrapper:after {
  border-bottom: 2px solid @primary-color;
}

.input_container.info.focus .input_wrapper:after {
  border-bottom: 2px solid @info-color;
}

.input_container.warning.focus .input_wrapper:after {
  border-bottom: 2px solid @warning-color;
}

.input_container.error.focus .input_wrapper:after {
  border-bottom: 2px solid @error-color;
}

.input_container.success.focus .input_wrapper:after {
  border-bottom: 2px solid @success-color;
}

.input_container .input_tips {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 24px;
  line-height: 24px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  -webkit-transition: color 200ms cubic-bezier(0.4, 0, 0.2, 1);
  -moz-transition: color 200ms cubic-bezier(0.4, 0, 0.2, 1);
  -ms-transition: color 200ms cubic-bezier(0.4, 0, 0.2, 1);
  -o-transition: color 200ms cubic-bezier(0.4, 0, 0.2, 1);
  transition: color 200ms cubic-bezier(0.4, 0, 0.2, 1);
}

.input_container.primary .input_tips {
  color: @primary-color;
}

.input_container.warning .input_tips {
  color: @warning-color;
}

.input_container.info .input_tips {
  color: @info-color;
}

.input_container.error .input_tips {
  color: @error-color;
}

.input_container.success .input_tips {
  color: @success-color;
}

.input_container .show_password {
  position: absolute;
  right: 0px;
  cursor: pointer;
}

.input_container .out_icon {
  position: absolute;
  left: 0;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
}
.input_container .in_icon {
  position: absolute;
  left: 0;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
}