sentinel/static/less/shared/forms.less

// stylelint-disable selector-no-qualifying-type, property-no-vendor-prefix, media-feature-name-no-vendor-prefix

// Form validation states
//
// Used in forms.less to generate the form validation CSS for warnings, errors,
// and successes.

.form-control-validation(@text-color: #555; @border-color: #ccc; @background-color: #f5f5f5) {
  // Color the label and help text
  .help-block,
  .control-label,
  .radio,
  .checkbox,
  .radio-inline,
  .checkbox-inline,
  &.radio label,
  &.checkbox label,
  &.radio-inline label,
  &.checkbox-inline label {
    color: @text-color;
  }
  // Set the border and box shadow on specific inputs to match
  .form-control {
    border-color: @border-color;
    box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075); // Redeclare so transitions work
    &:focus {
      border-color: darken(@border-color, 10%);
      box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075),
        0 0 6px lighten(@border-color, 20%);
    }
  }
  // Optional feedback icon
  .form-control-feedback {
    color: @text-color;
  }
}

// Form control focus state
//
// Generate a customized focus state and for any input with the specified color,
// which defaults to the `@input-border-focus` variable.
//
// We highly encourage you to not customize the default value, but instead use
// this to tweak colors on an as-needed basis. This aesthetic change is based on
// WebKit's default styles, but applicable to a wider range of browsers. Its
// usability and accessibility should be taken into account with any change.
//
// Example usage: change the default blue border and shadow to white for better
// contrast against a dark gray background.
.form-control-focus(@color: @input-border-focus) {
  @color-rgba: rgba(red(@color), green(@color), blue(@color), 0.6);
  &:focus {
    border-color: @color;
    outline: 0;
    box-shadow: ~'inset 0 1px 1px rgba(0, 0, 0, .075), 0 0 8px @{color-rgba}';
  }
}

// Form control sizing
//
// Relative text size, padding, and border-radii changes for form controls. For
// horizontal sizing, wrap controls in the predefined grid classes. `<select>`
// element gets special love because it's special, and that's a fact!
.input-size(@input-height; @padding-vertical; @padding-horizontal; @font-size; @line-height; @border-radius) {
  height: @input-height;
  padding: @padding-vertical @padding-horizontal;
  font-size: @font-size;
  line-height: @line-height;
  border-radius: @border-radius;

  select& {
    height: @input-height;
    line-height: @input-height;
  }

  textarea&,
  select[multiple]& {
    height: auto;
  }
}

//
// Forms
// --------------------------------------------------

// Normalize non-controls
//
// Restyle and baseline non-control form elements.

fieldset {
  // Chrome and Firefox set a `min-width: min-content;` on fieldsets,
  // so we reset that to ensure it behaves more like a standard block element.
  // See https://github.com/twbs/bootstrap/issues/12359.
  min-width: 0;
  padding: 0;
  margin: 0;
  border: 0;
}

legend {
  display: block;
  width: 100%;
  padding: 0;
  margin-bottom: @line-height-computed;
  font-size: (@font-size-base * 1.5);
  line-height: inherit;
  color: @legend-color;
  border: 0;
  border-bottom: 1px solid @legend-border-color;
}

label {
  display: inline-block;
  max-width: 100%; // Force IE8 to wrap long content (see https://github.com/twbs/bootstrap/issues/13141)
  margin-bottom: 5px;
  font-weight: 700;
}

// Normalize form controls
//
// While most of our form styles require extra classes, some basic normalization
// is required to ensure optimum display with or without those classes to better
// address browser inconsistencies.

input[type='search'] {
  // Override content-box in Normalize (* isn't specific enough)
  box-sizing: border-box;

  // Search inputs in iOS
  //
  // This overrides the extra rounded corners on search inputs in iOS so that our
  // `.form-control` class can properly style them. Note that this cannot simply
  // be added to `.form-control` as it's not specific enough. For details, see
  // https://github.com/twbs/bootstrap/issues/11586.
  -webkit-appearance: none;
  appearance: none;
}

// Position radios better
input[type='radio'] {
  margin: 4px 0 0;
  margin-top: 1px \9; // IE8-9
  line-height: normal;

  // Apply same disabled cursor tweak as for inputs
  // Some special care is needed because <label>s don't inherit their parent's `cursor`.
  //
  // Note: Neither radios nor checkboxes can be readonly.
  &[disabled],
  &.disabled,
  fieldset[disabled] & {
    cursor: @cursor-disabled;
  }
}

input[type='file'] {
  display: block;
}

// Make range inputs behave like textual form controls
input[type='range'] {
  display: block;
  width: 100%;
}

// Make multiple select elements height not fixed
select[multiple],
select[size] {
  height: auto;
}

// Adjust output element
output {
  display: block;
  padding-top: (@padding-base-vertical + 1);
  font-size: @font-size-base;
  line-height: @line-height-base;
  color: @input-color;
}

// Common form controls
//
// Shared size and type resets for form controls. Apply `.form-control` to any
// of the following form controls:
//
// select
// textarea
// input[type="text"]
// input[type="password"]
// input[type="datetime"]
// input[type="datetime-local"]
// input[type="date"]
// input[type="month"]
// input[type="time"]
// input[type="week"]
// input[type="number"]
// input[type="email"]
// input[type="url"]
// input[type="search"]
// input[type="tel"]
// input[type="color"]

.form-control {
  display: block;
  width: 100%;
  height: @input-height-base; // Make inputs at least the height of their button counterpart (base line-height + padding + border)
  padding: @padding-base-vertical @padding-base-horizontal;
  font-size: @font-size-base;
  line-height: @line-height-base;
  color: @input-color;
  background-color: @input-bg;
  background-image: none; // Reset unusual Firefox-on-Android default style; see https://github.com/necolas/normalize.css/issues/214
  border: 1px solid @input-border;
  border-radius: @input-border-radius; // Note: This has no effect on <select>s in some browsers, due to the limited stylability of <select>s in CSS.
  box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
  transition: border-color ease-in-out 0.15s, box-shadow ease-in-out 0.15s;

  // Customize the `:focus` state to imitate native WebKit styles.
  .form-control-focus();

  &::-moz-placeholder {
    color: @input-color-placeholder;
    opacity: 1;
  }
  &:-ms-input-placeholder {
    color: @input-color-placeholder;
  }
  &::-webkit-input-placeholder {
    color: @input-color-placeholder;
  }

  // Unstyle the caret on `<select>`s in IE10+.
  &::-ms-expand {
    background-color: transparent;
    border: 0;
  }

  // Disabled and read-only inputs
  //
  // HTML5 says that controls under a fieldset > legend:first-child won't be
  // disabled if the fieldset is disabled. Due to implementation difficulty, we
  // don't honor that edge case; we style them as disabled anyway.
  &[disabled],
  &[readonly],
  fieldset[disabled] & {
    background-color: @input-bg-disabled;
    opacity: 1; // iOS fix for unreadable disabled content; see https://github.com/twbs/bootstrap/issues/11655
  }

  &[disabled],
  fieldset[disabled] & {
    cursor: @cursor-disabled;
  }

  // Reset height for `textarea`s
  textarea& {
    height: auto;
  }
}

// Special styles for iOS temporal inputs
//
// In Mobile Safari, setting `display: block` on temporal inputs causes the
// text within the input to become vertically misaligned. As a workaround, we
// set a pixel line-height that matches the given height of the input, but only
// for Safari. See https://bugs.webkit.org/show_bug.cgi?id=139848
//
// Note that as of 9.3, iOS doesn't support `week`.

@media screen and (-webkit-min-device-pixel-ratio: 0) {
  input[type='date'],
  input[type='time'],
  input[type='datetime-local'],
  input[type='month'] {
    &.form-control {
      line-height: @input-height-base;
    }

    &.input-sm {
      line-height: @input-height-small;
    }

    &.input-lg {
      line-height: @input-height-large;
    }
  }
}

// Form groups
//
// Designed to help with the organization and spacing of vertical forms. For
// horizontal forms, use the predefined grid classes.

.form-group {
  margin-bottom: @form-group-margin-bottom;
}

// Checkboxes and radios
//
// Indent the labels to position radios/checkboxes as hanging controls.

.radio,
.checkbox {
  position: relative;
  display: block;
  margin-top: 10px;
  margin-bottom: 10px;

  // These are used on elements with <label> descendants
  &.disabled,
  fieldset[disabled] & {
    label {
      cursor: @cursor-disabled;
    }
  }

  label {
    min-height: @line-height-computed; // Ensure the input doesn't jump when there is no text
    padding-left: 20px;
    margin-bottom: 0;
    font-weight: 400;
    cursor: pointer;
  }
}
.radio input[type='radio'],
.radio-inline input[type='radio'],
.checkbox input[type='checkbox'],
.checkbox-inline input[type='checkbox'] {
  position: absolute;
  margin-top: 4px \9;
  margin-left: -20px;
}

.radio + .radio,
.checkbox + .checkbox {
  margin-top: -5px; // Move up sibling radios or checkboxes for tighter spacing
}

// Radios and checkboxes on same line
.radio-inline,
.checkbox-inline {
  position: relative;
  display: inline-block;
  padding-left: 20px;
  margin-bottom: 0;
  font-weight: 400;
  vertical-align: middle;
  cursor: pointer;

  // These are used directly on <label>s
  &.disabled,
  fieldset[disabled] & {
    cursor: @cursor-disabled;
  }
}
.radio-inline + .radio-inline,
.checkbox-inline + .checkbox-inline {
  margin-top: 0;
  margin-left: 10px; // space out consecutive inline controls
}

// Static form control text
//
// Apply class to a `p` element to make any string of text align with labels in
// a horizontal form layout.

.form-control-static {
  min-height: (@line-height-computed + @font-size-base);
  // Size it appropriately next to real form controls
  padding-top: (@padding-base-vertical + 1);
  padding-bottom: (@padding-base-vertical + 1);
  // Remove default margin from `p`
  margin-bottom: 0;

  &.input-lg,
  &.input-sm {
    padding-right: 0;
    padding-left: 0;
  }
}

// Form control sizing
//
// Build on `.form-control` with modifier classes to decrease or increase the
// height and font-size of form controls.
//
// The `.form-group-* form-control` variations are sadly duplicated to avoid the
// issue documented in https://github.com/twbs/bootstrap/issues/15074.

.input-sm {
  .input-size(
      @input-height-small; @padding-small-vertical; @padding-small-horizontal;
        @font-size-small; @line-height-small; @input-border-radius-small
    );
}
.form-group-sm {
  .form-control {
    height: @input-height-small;
    padding: @padding-small-vertical @padding-small-horizontal;
    font-size: @font-size-small;
    line-height: @line-height-small;
    border-radius: @input-border-radius-small;
  }
  select.form-control {
    height: @input-height-small;
    line-height: @input-height-small;
  }
  textarea.form-control,
  select[multiple].form-control {
    height: auto;
  }
  .form-control-static {
    height: @input-height-small;
    min-height: (@line-height-computed + @font-size-small);
    padding: (@padding-small-vertical + 1) @padding-small-horizontal;
    font-size: @font-size-small;
    line-height: @line-height-small;
  }
}

.input-lg {
  .input-size(
      @input-height-large; @padding-large-vertical; @padding-large-horizontal;
        @font-size-large; @line-height-large; @input-border-radius-large
    );
}
.form-group-lg {
  .form-control {
    height: @input-height-large;
    padding: @padding-large-vertical @padding-large-horizontal;
    font-size: @font-size-large;
    line-height: @line-height-large;
    border-radius: @input-border-radius-large;
  }
  select.form-control {
    height: @input-height-large;
    line-height: @input-height-large;
  }
  textarea.form-control,
  select[multiple].form-control {
    height: auto;
  }
  .form-control-static {
    height: @input-height-large;
    min-height: (@line-height-computed + @font-size-large);
    padding: (@padding-large-vertical + 1) @padding-large-horizontal;
    font-size: @font-size-large;
    line-height: @line-height-large;
  }
}

// Form control feedback states
//
// Apply contextual and semantic states to individual form controls.

.has-feedback {
  // Enable absolute positioning
  position: relative;

  // Ensure icons don't overlap text
  .form-control {
    padding-right: (@input-height-base * 1.25);
  }
}
// Feedback icon (requires .glyphicon classes)
.form-control-feedback {
  position: absolute;
  top: 0;
  right: 0;
  z-index: 2; // Ensure icon is above input groups
  display: block;
  width: @input-height-base;
  height: @input-height-base;
  line-height: @input-height-base;
  text-align: center;
  pointer-events: none;
}
.input-lg + .form-control-feedback,
.form-group-lg .form-control + .form-control-feedback {
  width: @input-height-large;
  height: @input-height-large;
  line-height: @input-height-large;
}
.input-sm + .form-control-feedback,
.form-group-sm .form-control + .form-control-feedback {
  width: @input-height-small;
  height: @input-height-small;
  line-height: @input-height-small;
}

// Feedback states
.has-success {
  .form-control-validation(@state-success-text; @state-success-text; @state-success-bg);
}
.has-warning {
  .form-control-validation(@state-warning-text; @state-warning-text; @state-warning-bg);
}
.has-error {
  .form-control-validation(@state-danger-text; @state-danger-text; @state-danger-bg);
}

// Reposition feedback icon if input has visible label above
.has-feedback label {
  & ~ .form-control-feedback {
    top: (@line-height-computed + 5); // Height of the `label` and its margin
  }
  &.sr-only ~ .form-control-feedback {
    top: 0;
  }
}

// Help text
//
// Apply to any element you wish to create light text for placement immediately
// below a form control. Use for general help, formatting, or instructional text.

.help-block {
  display: block; // account for any element using help-block
  margin-top: 5px;
  margin-bottom: 10px;
  color: lighten(@text-color, 25%); // lighten the text some for contrast
}

// Inline forms
//
// Make forms appear inline(-block) by adding the `.form-inline` class. Inline
// forms begin stacked on extra small (mobile) devices and then go inline when
// viewports reach <768px.
//
// Requires wrapping inputs and labels with `.form-group` for proper display of
// default HTML form controls and our custom form controls (e.g., input groups).
//
// Heads up! This is mixin-ed into `.navbar-form` in navbars.less.

.form-inline {
  // Kick in the inline
  @media (min-width: @screen-sm-min) {
    // Inline-block all the things for "inline"
    .form-group {
      display: inline-block;
      margin-bottom: 0;
      vertical-align: middle;
    }

    // In navbar-form, allow folks to *not* use `.form-group`
    .form-control {
      display: inline-block;
      width: auto; // Prevent labels from stacking above inputs in `.form-group`
      vertical-align: middle;
    }

    // Make static controls behave like regular ones
    .form-control-static {
      display: inline-block;
    }

    .control-label {
      margin-bottom: 0;
      vertical-align: middle;
    }

    // Remove default margin on radios/checkboxes that were used for stacking, and
    // then undo the floating of radios and checkboxes to match.
    .radio,
    .checkbox {
      display: inline-block;
      margin-top: 0;
      margin-bottom: 0;
      vertical-align: middle;

      label {
        padding-left: 0;
      }
    }
    .radio input[type='radio'],
    .checkbox input[type='checkbox'] {
      position: relative;
      margin-left: 0;
    }

    // Re-override the feedback icon.
    .has-feedback .form-control-feedback {
      top: 0;
    }
  }
}

// Horizontal forms
//
// Horizontal forms are built on grid classes and allow you to create forms with
// labels on the left and inputs on the right.

.form-horizontal {
  // Consistent vertical alignment of radios and checkboxes
  //
  // Labels also get some reset styles, but that is scoped to a media query below.
  .radio,
  .checkbox,
  .radio-inline,
  .checkbox-inline {
    padding-top: (@padding-base-vertical + 1); // Default padding plus a border
    margin-top: 0;
    margin-bottom: 0;
  }
  // Account for padding we're adding to ensure the alignment and of help text
  // and other content below items
  .radio,
  .checkbox {
    min-height: (@line-height-computed + (@padding-base-vertical + 1));
  }

  // Make form groups behave like rows
  .form-group {
    .make-row();
  }

  // Reset spacing and right align labels, but scope to media queries so that
  // labels on narrow viewports stack the same as a default form example.
  @media (min-width: @screen-sm-min) {
    .control-label {
      padding-top: (@padding-base-vertical + 1); // Default padding plus a border
      margin-bottom: 0;
      text-align: right;
    }
  }

  // Validation states
  //
  // Reposition the icon because it's now within a grid column and columns have
  // `position: relative;` on them. Also accounts for the grid gutter padding.
  .has-feedback .form-control-feedback {
    right: floor((@grid-gutter-width / 2));
  }

  // Form group sizes
  //
  // Quick utility class for applying `.input-lg` and `.input-sm` styles to the
  // inputs and labels within a `.form-group`.
  .form-group-lg {
    @media (min-width: @screen-sm-min) {
      .control-label {
        padding-top: (@padding-large-vertical + 1);
        font-size: @font-size-large;
      }
    }
  }
  .form-group-sm {
    @media (min-width: @screen-sm-min) {
      .control-label {
        padding-top: (@padding-small-vertical + 1);
        font-size: @font-size-small;
      }
    }
  }
}

/**
* Forms
* ============================================================================
*/

.form-control {
  box-shadow: inset 0 2px 0 rgba(0, 0, 0, 0.04);
  height: auto;
  border: 1px solid lighten(@gray-lighter, 10);
  padding: 8px 12px 7px;
  position: relative;
  border-radius: 3px;
  color: @gray-dark;

  &.disabled {
    border: 1px solid @trim;
    background: #f7f8f9;
    color: @gray-dark;
  }

  &::-moz-placeholder {
    color: @gray-light;
    opacity: 1;
  }
  &:-ms-input-placeholder {
    color: @gray-light;
  }
  &::-webkit-input-placeholder {
    color: @gray-light;
  }

  &:focus {
    border-color: darken(@gray-lighter, 4);
    box-shadow: inset 0 2px 0 rgba(0, 0, 0, 0.04), 0 0 6px rgba(177, 171, 225, 0.3);
    outline: none;
  }

  object {
    position: absolute;
    top: 10px;
    right: 9px;
  }
}

.control-label.requiredField,
.form-stacked .required .controls label {
  &:after {
    margin-left: 10px;
    vertical-align: bottom;
    content: '[required]';
    font-size: 12px;
    color: #999;
    text-transform: uppercase;
  }

  // Hide the crispy-forms required asterisk
  .asteriskField {
    display: none;
  }
}

.form-stacked .required .controls .radio label {
  // it should only appear on the first label (e.g. multi inputs)
  &:after {
    content: '';
  }
}

.form-group,
.control-group {
  margin-bottom: 15px;
}

.form-actions {
  border-top: 1px solid #e9ebec;
  background: none;
  padding: 20px 0 0;
  margin-bottom: 20px;

  p {
    padding: 0;
    line-height: 15px;
  }
  .note {
    color: @gray;
    line-height: 30px;
  }
}

.help-block {
  font-weight: normal;
  color: @gray;
  font-size: 90%;
  margin-bottom: 0;
}

textarea.form-control {
  height: 150px;
  min-height: 150px;
  min-width: 100%;
  max-width: 100%;
}

legend {
  margin: 20px 0;
  border-bottom: 1px solid #e9ebec;
  padding-bottom: 10px;
}

.inputs-list label {
  padding-left: 18px;
}

.inputs-list label input[type='radio'],
.inputs-list label input[type='checkbox'] {
  float: left;
  margin-left: -18px;
}

label {
  font-weight: 600;

  &.checkbox,
  &.radio {
    padding-left: 25px;
    position: relative;

    input[type='checkbox'] {
      top: 1px;
      left: 0;
      margin-left: 0 !important;
    }
  }
}

.boolean-radio-select .inputs-list ul {
  list-style: none;
  margin-bottom: 0;
  padding-left: 0;

  li {
    margin-bottom: 5px;
    &:last-child {
      margin-bottom: 0;
    }
    label {
      font-weight: normal;
    }
  }
}

.radio,
.checkbox {
  label {
    font-weight: 600;
  }
}

.has-error .form-control {
  border-color: #c9c0d1;
  box-shadow: inset 0 2px 0 rgba(0, 0, 0, 0.04);
}

.has-error .form-control:focus {
  border-color: #a598b2;
  box-shadow: inset 0 2px 0 rgba(0, 0, 0, 0.04), 0 0 6px rgba(177, 171, 225, 0.3);
  outline: none;
}

.error,
.has-error .help-block,
.has-error .control-label,
.has-error .radio,
.has-error .checkbox,
.has-error .radio-inline,
.has-error .checkbox-inline,
.has-error.radio label,
.has-error.checkbox label,
.has-error.radio-inline label,
.has-error.checkbox-inline label {
  color: @red;
}

input.form-control[disabled],
textarea.form-control[disabled] {
  background: #f9f9f9;
  color: #999;
}

.disabled-indicator {
  margin-left: 5px;
  font-size: 80%;
}

.form-password {
  &.editing {
    div:first-child {
      width: 85%;
      display: inline-block;
    }
    div:last-child {
      line-height: 37px;
      margin-left: 10px;
      display: inline-block;
    }
  }

  &.saved {
    a {
      margin-left: 10px;
    }
  }
}

.deploy-form {
  display: flex;
  align-items: baseline;
  justify-content: space-between;

  .controls {
    display: flex;
    align-items: baseline;
    justify-content: space-around;
  }
}