css/scss/_forms.scss

// Base form controls
//
// Overrides for common inputs for easier styling.

fieldset {
  padding: 0;
  margin: 0;
  border: 0;
}

label {
  font-size: 13px;
  font-weight: bold;
}

.form-control,
input[type="text"],
input[type="password"],
input[type="email"],
input[type="number"],
input[type="tel"],
input[type="url"],
textarea {
  min-height: 34px;
  padding: 7px 8px;
  font-size: 13px;
  color: #333;
  vertical-align: middle;
  background-color: #fff;
  background-repeat: no-repeat; // Repeat and position set for form states (success, error, etc)
  background-position: right center;
  border: 1px solid #ccc;
  border-radius: 3px;
  outline: none;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.075);

  &.focus,
  &:focus {
    border-color: #51a7e8;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.075), 0 0 5px rgba(81, 167, 232, 0.5);
  }
}

// Inputs with contrast for easy light gray backgrounds against white.
// input.class is needed here to increase specificity over input[…]
input.input-contrast,
.input-contrast {
  background-color: #fafafa;

  &:focus { background-color: #fff; }
}

// Custom styling for HTML5 validation bubbles (WebKit only)
::-webkit-input-placeholder,
:-moz-placeholder {
  color: #aaa;
}

::-webkit-validation-bubble-message {
  font-size: 12px;
  color: #fff;
  background: #9c2400;
  border: 0;
  border-radius: 3px;
  -webkit-box-shadow: 1px 1px 1px rgba(0, 0, 0, 0.1);
}

input::-webkit-validation-bubble-icon {
  display: none;
}

::-webkit-validation-bubble-arrow {
  background-color: #9c2400;
  border: solid 1px #9c2400;
  -webkit-box-shadow: 1px 1px 1px rgba(0, 0, 0, 0.1);
}

// Mini inputs, to match .minibutton
input.input-mini {
  min-height: 26px;
  padding-top: 4px;
  padding-bottom: 4px;
  font-size: 12px;
}

// Large inputs
input.input-large {
  padding: 6px 10px;
  font-size: 16px;
}

// Full-width inputs
.input-block {
  display: block;
  width: 100%;
}

// Inputs with monospace text
.input-monospace {
  font-family: $mono-font;
}

// Form groups
//
// Typical form groups - `<dl.form>` with a `<dt>` containing the label and
// `<dd> containing the form elements.
dl.form {
  margin: 15px 0;

  input[type="text"],
  input[type="password"],
  input[type="email"],
  input[type="url"],
  textarea {
    background-color: #fafafa;

    &:focus {
      background-color: #fff;
    }
  }

  // The Label
  > dt {
    margin: 0 0 6px;

    label {
      position: relative;
    }
  }

  &.flattened > dt {
    float: left;
    margin: 0;
    line-height: 32px;
  }

  &.flattened > dd {
    line-height: 32px;
  }

  //
  // Form Elements
  //

  > dd {
    // Text fields
    input[type="text"],
    input[type="password"],
    input[type="email"],
    input[type="url"] {
      width: 440px;
      max-width: 100%;
      margin-right: 5px;
      background-position-x: 98%;
    }

    input {
      &.shorter { width: 130px; }

      &.short { width: 250px; }

      &.long { width: 100%; }
    }

    // Textarea
    textarea {
      width: 100%;
      height: 200px;
      min-height: 200px;

      &.short {
        height: 50px;
        min-height: 50px;
      }
    }

    h4 {
      margin: 4px 0 0;

      &.is-error { color: $brand-red; }

      &.is-success { color: $brand-green; }
    }

    h4 + p.note {
      margin-top: 0;
    }

  }

  //
  // Variants
  //

  &.required {
    > dt > label:after {
      padding-left: 5px;
      color: #9f1006;
      content: "*";
    }
  }
}

.note {
  min-height: 17px;
  margin: 4px 0 2px;
  font-size: 12px;
  color: #777;

  .spinner {
    margin-right: 3px;
    vertical-align: middle;
  }
}


// Checkboxes and Radiobuttons
//
// For checkboxes and radio button selections.
.form-checkbox {
  padding-left: 20px;
  margin: 15px 0;
  vertical-align: middle;

  label {

    em.highlight {
      position: relative;
      left: -4px;
      padding: 2px 4px;
      font-style: normal;
      background: #fffbdc;
      border-radius: 3px;
    }
  }

  input[type=checkbox],
  input[type=radio] {
    float: left;
    margin: 2px 0 0 -20px;
    vertical-align: middle;
  }

  .note {
    display: block;
    margin: 0;
    font-size: 12px;
    font-weight: normal;
    color: #666;
  }
}


// Form AJAX states
//
// Form fields that need feedback for AJAX loading, success
// states and errored states.
dl.form {
  .success,
  .error,
  .indicator {
    display: none;
    font-size: 12px;
    font-weight: bold;
  }

  &.loading {
    opacity: 0.5;

    .indicator {
      display: inline;
    }

    .spinner {
      display: inline-block;
      vertical-align: middle;
    }
  }

  &.successful {
    .success {
      display: inline;
      color: #390;
    }
  }

  &.errored {
    > dt label {
      color: #900;
    }

    // General text next to the field
    .error {
      display: inline;
      color: #900;
    }

    // Specific error explanations from the server
    dd.error,
    dd.warning {
      display: inline-block;
      padding: 5px;
      font-size: 11px;
      color: #494620;
      background: #f7ea57;
      border: 1px solid #c0b536;
      border-top-color: #fff;
      border-bottom-right-radius: 3px;
      border-bottom-left-radius: 3px;
    }
  }

  &.warn {
    // General text next to the field
    .warning {
      display: inline;
      color: #900;
    }

    // Specific warning explanations from the server
    dd.warning {
      display: inline-block;
      padding: 5px;
      font-size: 11px;
      color: #494620;
      background: #f7ea57;
      border: 1px solid #c0b536;
      border-top-color: #fff;
      border-bottom-right-radius: 3px;
      border-bottom-left-radius: 3px;
    }
  }

  .form-note {
    display: inline-block;
    padding: 5px;
    margin-top: -1px;
    font-size: 11px;
    color: #494620;
    background: #f7ea57;
    border: 1px solid #c0b536;
    border-top-color: #fff;
    border-bottom-right-radius: 3px;
    border-bottom-left-radius: 3px;
  }
}


// Field groups
//
// Wrap field groups in `<div.hfields>` to lay them out horizontally - great for
// the top of pages with autosave.
.hfields {
  margin: 15px 0;
  @include clearfix;

  dl.form {
    float: left;
    margin: 0 30px 0 0;

    & > dt label {
      display: inline-block;
      margin: 5px 0 0;
      color: #666;

      img {
        position: relative;
        top: -2px;
      }
    }
  }

  .btn {
    float: left;
    margin: 28px 25px 0 -20px;
  }

  select { margin-top: 5px; }
}


// Hide the up/down buttons in <input type="number"> in the login form, the
// input is used for two-factor auth codes, type="number" makes it more usable
// on phones
input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
  margin: 0;
  -webkit-appearance: none;
}


// Input groups
.input-group {
  display: table;

  input {
    position: relative;
    width: 100%;

    &:focus {
      z-index: 2;
    }
  }

  input[type="text"] + .btn {
    margin-left: 0;
  }

  // For when you want the input group to behave like inline-block.
  &.inline {
    display: inline-table;
  }
}

.input-group input,
.input-group-button {
  display: table-cell;
}

.input-group-button {
  width: 1%;
  vertical-align: middle; // Match the inputs
}

.input-group input:first-child,
.input-group-button:first-child .btn {
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
}

.input-group-button:first-child .btn {
  margin-right: -1px;
}

.input-group input:last-child,
.input-group-button:last-child .btn {
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
}

.input-group-button:last-child .btn {
  margin-left: -1px;
}

.form-actions {
  @include clearfix;

  .btn {
    float: right;

    + .btn {
      margin-right: 5px;
    }
  }
}

.form-warning {
  padding: 8px 10px;
  margin: 10px 0;
  font-size: 14px;
  color: #333;
  background: #ffffe2;
  border: 1px solid #e7e4c2;
  border-radius: 4px;

  p {
    margin: 0;
    line-height: 1.5;
  }

  strong { color: #000; }

  a { font-weight: bold; }
}


// Inline verification
//
// Used for example when autosaving checkboxes in settings.
.status-indicator {
  @include icon-bootstrap(16px);
  margin-left: 5px;
}

.status-indicator-success:before {
  color: $brand-green;
  content: "\f03a"; // octicon-check
}

.status-indicator-failed:before {
  color: $brand-red;
  content: "\f02d"; // octicon-x
}