dashboard/shell/assets/styles/base/_mixins.scss

// -----------------------------------------------------------------------------
// This file contains all application-wide Sass mixins.
// -----------------------------------------------------------------------------

/// Clear inner floats
@mixin clearfix() {
  &:before,
  &:after {
    content: " "; // 1
    display: table; // 2
  }
  &:after {
    clear: both;
  }
}

@mixin list-unstyled {
  margin: 0;
  padding: 0;
  list-style-type: none;
}

@mixin no-select {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

@mixin no-resize {
  resize : none;
}

@mixin hand {
  cursor : pointer;
  cursor : hand;
}

@mixin fixed {
  table-layout : fixed;
}

@mixin clip {
  text-overflow : ellipsis;
  overflow      : hidden;
  white-space   : nowrap;
  word-wrap     : break-word;
}

@mixin force-wrap {
  word-wrap : break-word;
  white-space: normal;
}

@mixin bordered-section {
  border-bottom: 1px solid var(--border);
  margin-bottom: 20px;
  padding-bottom: 20px;
}

@mixin section-divider {
  margin-bottom: 20px;
  margin-top: 20px;
}

/// Sets the specified background color and calculates a dark or light contrasted text color.
@mixin contrasted($background-color, $dark: $contrasted-dark, $light: $contrasted-light) {
  color: contrast-color($background-color, $dark, $light);

  &:hover {
    text-decoration: underline;
    color: var(--body-text);
  }
}

/// Sets base color and darkens bg on hover
@mixin bg-lighten($bg) {
  background: $bg;
  * {
    background:lighten($bg,20%);
  }
}

@mixin link-color($color, $hover) {
  @if not($hover) {
    $hover: $color;
  }

  color: $color;

  &:hover
   {
    text-decoration: underline;
    color: $hover;
  }
}

@mixin icon-rotate($degrees, $rotation) {
  filter: progid:DXImageTransform.Microsoft.BasicImage(rotation=#{$rotation});
  -webkit-transform: rotate($degrees);
      -ms-transform: rotate($degrees);
          transform: rotate($degrees);
}

@mixin icon-flip($horiz, $vert, $rotation) {
  filter: progid:DXImageTransform.Microsoft.BasicImage(rotation=#{$rotation});
  -webkit-transform: scale($horiz, $vert);
      -ms-transform: scale($horiz, $vert);
          transform: scale($horiz, $vert);
}

@mixin input-status-color {
  &, &.focused {
    &.success {
      border: solid 1px var(--success);
      input, .selected {
        color: var(--success);
      }

      .vs__actions:after {
        color: var(--success);
      }
    }

    &.warning {
      border: solid 1px var(--warning);
      input, .selected {
        color: var(--warning);
      }

      .vs__actions:after {
        color: var(--warning);
      }
    }

    &.error {
      border: solid 1px var(--error);

      > label {
        color: var(--error);
      }

      .vs__actions:after {
        color: var(--error);
      }
    }
  }
}

// -------------------------------------------------------------------------------------------------
// Focus styles

@mixin form-focus {
  // Focus for form like elements (not to be confused with basic :focus style)
  outline: none;
  border-color: var(--outline);
}

@mixin focus-outline {
  // Focus for form like elements (not to be confused with basic :focus style)
  outline: 2px solid var(--primary-keyboard-focus);
}