accounts-frontend/packages/app/components/ui/form/form.scss

@import '~app/components/ui/colors.scss';
@import '~app/components/ui/fonts.scss';

@mixin form-transition() {
  // Анимация фона должна быть быстрее анимации рамки, т.к. визуально фон заполняется медленнее
  transition: border-color 0.25s, background-color 0.2s;
}

/**
 * Input
 */
@mixin input-theme($themeName, $color) {
  .#{$themeName}TextField {
    composes: textField;

    &:focus {
      border-color: $color;

      ~ .textFieldIcon {
        background: $color;
        border-color: $color;
      }

      &.lightTextField {
        color: $color;
      }
    }
  }
}

.formRow {
  margin: 10px 0;
}

.formIconRow {
  composes: formRow;

  .textField {
    padding-left: 60px;
  }
}

.textFieldContainer {
  position: relative;
  height: 50px;
  max-width: 100%;
}

.textField {
  box-sizing: border-box;
  height: 50px;
  width: 100%;

  border: 2px solid;

  font-size: 18px;
  color: #aaa;
  font-family: $font-family-title;
  padding: 0 10px;

  transition: border-color 0.25s;

  &:hover {
    &,
    ~ .textFieldIcon {
      border-color: #aaa;
    }
  }

  &:focus {
    color: #fff;
    outline: none;

    ~ .textFieldIcon {
      color: #fff;
    }
  }
}

.textFieldIcon {
  box-sizing: border-box;
  position: absolute;
  left: 0;
  top: 0;
  height: 50px;
  width: 50px;
  line-height: 46px;
  text-align: center;
  border: 2px solid;
  color: #444;
  cursor: default;

  @include form-transition();
}

.copyIcon {
  position: absolute;
  right: 5px;
  top: 10px;

  padding: 5px;
  cursor: pointer;

  font-size: 20px;

  transition: 0.25s;
}

.copyCheckmark {
  color: $green !important;
}

.darkTextField {
  background: $black;

  &::placeholder {
    opacity: 1;
    color: #444;
  }

  &,
  ~ .textFieldIcon {
    border-color: lighter($black);
  }

  ~ .copyIcon {
    color: #999;
    background: $black;

    &:hover {
      background: lighter($black);
    }
  }
}

.lightTextField {
  background: #fff;

  &:disabled {
    background: #dcd8cd;

    ~ .copyIcon {
      background: #dcd8ce;

      &:hover {
        background: #ebe8e2;
      }
    }
  }

  &::placeholder {
    opacity: 1;
    color: #aaa;
  }

  &,
  ~ .textFieldIcon {
    border-color: #dcd8cd;
  }

  ~ .copyIcon {
    color: #aaa;
    background: #fff;

    &:hover {
      background: #f5f5f5;
    }
  }
}

.textFieldLabel {
  margin: 10px 0;
  display: block;

  font-family: $font-family-title;
  color: #666;
  font-size: 18px;
}

.fieldError {
  color: $red;
  font-size: 12px;
  margin: 3px 0;

  a {
    border-bottom-color: rgba($red, 0.75);
    color: $red;

    &:hover {
      border-bottom-color: transparent;
    }
  }
}

.textAreaContainer {
  height: auto;
}

.textArea {
  height: auto; // unset .textField height
  min-height: 50px;
  padding: 5px 10px;
  resize: none;
  position: relative;
}

.textFieldCenter {
  text-align: center;
}

@include input-theme('green', $green);
@include input-theme('blue', $blue);
@include input-theme('red', $red);
@include input-theme('darkBlue', $dark_blue);
@include input-theme('lightViolet', $light_violet);
@include input-theme('violet', $violet);

/**
 * Markable is our common name for checkboxes and radio buttons
 */
@mixin markable-theme($themeName, $color) {
  .#{$themeName}MarkableRow {
    composes: markableRow;

    .markableContainer {
      &:hover {
        .mark {
          border-color: $color;
        }
      }
    }

    .markableInput {
      &:checked {
        + .mark {
          background: $color;
          border-color: $color;
        }
      }
    }
  }
}

.markableRow {
  height: 22px;
}

.markableContainer {
  display: inline-block;
  position: relative;
  padding-left: 27px;

  font-family: $font-family-title;
  font-size: 16px;
  line-height: 24px;

  cursor: pointer;
}

.markPosition {
  position: absolute;
  box-sizing: border-box;
  left: 0;
  top: 0;
  margin: 0;

  width: 22px;
  height: 22px;
}

.markableInput {
  composes: markPosition;
  opacity: 0;

  &:checked {
    + .mark {
      &:before {
        opacity: 1;
      }
    }
  }
}

.mark {
  composes: markPosition;
  composes: checkmark from '~app/components/ui/icons.scss';

  border: 2px #dcd8cd solid;

  font-size: 10px;
  line-height: 18px;
  text-align: center;
  color: #fff;

  @include form-transition();

  &:before {
    opacity: 0;
    transition: opacity 0.3s;
  }
}

.checkbox {
  composes: mark;
}

.radio {
  composes: mark;

  border-radius: 50%;
}

.lightMarkableRow {
  .markableContainer {
    color: #666;
  }
}

.darkMarkableRow {
  .markableContainer {
    color: #fff;
  }
}

@include markable-theme('green', $green);
@include markable-theme('blue', $blue);
@include markable-theme('red', $red);

.isFormLoading {
  // TODO: надо бы разнести from и input на отдельные модули,
  // так как в текущем контексте isLoading немного не логичен,
  // пришлось юзать isFormLoading
  * {
    pointer-events: none;
  }

  [type='submit'] {
    // TODO: duplicate of .loading from components/ui/buttons
    background: url('./images/loader_button.gif') #95a5a6 center center !important;

    cursor: default;
    color: #fff;
    transition: 0.25s;
    outline: none;
  }
}

.captchaContainer {
  position: relative;
}

.captcha {
  position: relative;
  box-sizing: border-box;
  width: 100%;
  max-width: 302px;
  height: 77px;
  overflow: hidden;

  border: 2px solid;
  transition: border-color 0.25s;

  > div {
    margin: -2px;
  }

  &:hover {
    border-color: #aaa;
  }

  // minimum captcha width is 302px, which can not be changed
  // using transform to scale down to 296px
  // transform-origin: 0;
  // transform: scaleX(0.98);
}

.darkCaptcha {
  border-color: lighter($black);
}

.lightCaptcha {
  border-color: #dcd8cd;
}

.captchaLoader {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 100%;
}

/**
 * Form validation
 */
// Disable any visual error indication
// .formTouched .textField:invalid {
//     box-shadow: none;

//     &,
//     ~ .textFieldIcon {
//         border-color: #3e2727;
//     }

//     ~ .textFieldIcon {
//         color: #3e2727;
//     }

//     &:hover {
//         &,
//         ~ .textFieldIcon {
//             border-color: $red;
//         }
//     }

//     &:focus {
//         border-color: $red;

//         ~ .textFieldIcon {
//             background: $red;
//             border-color: $red;
//             color: #fff;
//         }
//     }
// }

// .formTouched .checkboxInput:invalid {
//     ~ .checkbox {
//         border-color: $red;
//     }
// }