// Name:            Forms
//
// Component:       `form`
//
// ========================================================================

// Variables
// ========================================================================

$form-control-round-border-radius: 200px !default;

$input-search-font-size:                 16px !default;
$input-search-icon-width:                $input-height !default;
$input-search-icon-line-height:          $input-height !default;
$input-search-icon-z-index:              $zindex-base !default;

// Component: Form
// ========================================================================

.form-control {
  transition: box-shadow .25s linear, border .25s linear, color .25s linear, background-color .25s linear;
  box-shadow: none; // for remove iphone-safari input box-shadow inset
  height: $input-height;   // for ie-s
  border-color: $input-border;  // add from---v3
  // &:not(select) {//remove ios default style but select triangle'problem also
    -webkit-appearance: none;
    -moz-appearance:none;
  // }
  box-sizing: border-box;
}

// Unified style for select
select.form-control {
  background: $input-bg url(data:image/png;base64,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) no-repeat center right;
  padding-right: 30px;
}

select[multiple].form-control {
  background: $input-bg;
  padding-right: $input-padding-x;
}

// for state focus
.form-control.focus,
.form-control:focus {
  outline: 0;
}

textarea.form-control,
select[multiple],
select[size] {
  height: auto;
}

// size
//for ie-s
.form-control-sm {
  height: $input-height-sm;
}

.form-control-lg {
  height: $input-height-lg;
}

select.form-control-lg {
 &:not([size]):not([multiple]) {
   height: $input-height-lg;
  }
}

select.form-control-sm {
 &:not([size]):not([multiple]) {
   height: $input-height-sm;
  }
}

// form-control-label
// -- update 20160627 fish
.form-group {

  .form-control-label {
    padding: $input-padding-y 0;

    &-lg {
      padding: $input-padding-y-lg 0;
      font-size: $font-size-lg;
    }

    &-sm {
      padding: $input-padding-y-sm 0;
      font-size: $font-size-sm;
    }
  }
}
// --

// -- update 20160627 fish from dev-v4-a3 about label and legend
// bootstrp rename form-control-label to col-form-label
// and form-control-legend to col-form-legend
// only here  and not change related
// so here we only add this code snippets
// .col-form-label {
//   padding-top: $input-padding-y;
//   padding-bottom: $input-padding-y;
//   margin-bottom: 0; // Override the `<label>` default
// }

// .col-form-label-lg {
//   padding-top: $input-padding-y-lg;
//   padding-bottom: $input-padding-y-lg;
//   font-size: $font-size-lg;
// }

// .col-form-label-sm {
//   padding-top: $input-padding-y-sm;
//   padding-bottom: $input-padding-y-sm;
//   font-size: $font-size-sm;
// }

// .col-form-legend {
//   padding-top: $input-padding-y;
//   padding-bottom: $input-padding-y;
//   margin-bottom: 0;
//   font-size: $font-size-base;
// }
// --

// states
.has-success {
  @include form-control-extend-validation($form-success-text, $form-success-text, $form-success-bg);
}

.has-warning {
  @include form-control-extend-validation($form-warning-text, $form-warning-text, $form-warning-bg);
}

// .has-error class was replace by .has-danger(v4)
.has-danger {
  @include form-control-extend-validation($form-danger-text, $form-danger-text, $form-danger-bg);
}

// form-group
.form-group {
  margin-bottom: $form-group-margin-bottom;

  &.has-feedback.no-label {
    .form-control-feedback {
      top: 0;
    }
  }

  &.has-feedback.left-feedback {
    .form-control-feedback {
      right: auto;
      left: 0;
    }

    .form-control {
      padding-right: 13px;
      padding-left: 50px;
    }
  }
}

// Modifier: `form-style`
// -------------------------
.form-control.square {
  border-radius: 0;
}

.form-control.round {
  border-radius: $form-control-round-border-radius;
}
// no-resize textarea
textarea.form-control.no-resize {
  resize: none;
}

// Modifier: `input-group-file`
// ----------------------------
.input-group-file {
  input[type="text"] {
    background-color: $input-bg;
  }

  .btn-file {
    position: relative;
    overflow: hidden;
    line-height: inherit;

    &.btn-outline {
      border: 1px solid $input-border;
      border-left: none;

      &:hover {
        border-left: none;
      }
    }

    .icon {
      line-height: inherit;
      margin: 0 3px;
    }

    input[type="file"] {
      position: absolute;
      top: 0;
      left: 0;
      display: block;
      min-width: 100%;
      min-height: 100%;
      text-align: 0;
      cursor: pointer;
      opacity: 0;
    }
  }
}

// Modifier: `help-block`
// "help-block" was replace by "text-help" in alpha2
// alpha3 instead of it with <small class="text-muted">
// Here retain it for some js plugin style it
// ----------------------
.text-help {
  display: block;    // add v3
  color: lighten($text-color, 25%);  // add v3
  margin-top: 7px;
  margin-bottom: 8px;

  .icon {
    margin: 0 5px;
  }
}

// Input Search
// ========================================================================
.input-search-close {
  color: $close-color;
  text-shadow: $close-text-shadow;
  opacity: .2;

  &.icon {
    line-height: inherit;
    font-size: inherit;
  }

  &:hover,
  &:focus {
    color: $close-color;
    text-decoration: none;
    cursor: pointer;
    opacity: .5;
  }
}

button.input-search-close {
  padding: 0;
  cursor: pointer;
  background: transparent;
  border: 0;
  -webkit-appearance: none;
}

.input-search {
  position: relative;

  .form-control {
    border-radius: $form-control-round-border-radius;
  }

  .input-search-icon, .input-search-close {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: $input-search-icon-z-index;
    width: $input-search-icon-width;
  }

  .input-search-close {
    right: ($input-search-font-size / 2);
  }

  .input-search-icon + .form-control {
    padding-left: ($input-search-icon-width + ($padding-base-horizontal / 2));
  }

  .input-search-icon {
    left: ($input-search-font-size / 2);
    font-size: $input-search-font-size;

    color: $input-color-placeholder;
    text-align: center;
    pointer-events: none;
  }
}

.input-search-btn + .form-control {
  padding-right: 50px;
}

.input-search-btn {
  position: absolute;
  top: 0;
  right: 0;
  height: 100%;
  padding: 0 10px;
  background: transparent;
  border: none;
  border-radius: 0 $form-control-round-border-radius $form-control-round-border-radius 0;

  .icon {
    margin: 0 3px;
  }
}

.input-search-dark {
  .input-search-icon {
    color: $gray-dark;
  }

  .form-control {
    background: $gray-lightest;
    box-shadow: none;

    &:focus {
      background-color: $input-bg-focus;
    }
  }
}

// Inline forms
// ========================================================================
.form-inline {
  .form-group {
    margin-right: 20px;

    &:last-child {
      margin-right: 0;
    }
  }

  .form-control-label {
    margin-right: 5px;
  }

  @include media-breakpoint-down(sm) {
    .form-group {
      margin-right: 0;
    }
  }
}

// Horizontal forms
// ========================================================================
.form-horizontal .form-control-label {
  padding-left: 15px;
  padding-right: 15px;
  font-size: $font-size-base;
}

@include media-breakpoint-up(md) {
  .form-horizontal .form-control-label {
    text-align: right;
    margin-bottom: 0;
    padding-top: 7px;
  }

  .form-horizontal {
    .form-control-lg {
      padding-top: 11px;
      font-size: 18px;
    }

    .form-control-sm {
      padding-top: 7px;
      font-size: 12px;
    }
  }
}

//for remove ie11 Pseudo class text
input::-ms-clear {
  display: none;
  width : 0;
  height: 0;
}