// lms - utilities - mixins and extends
// ====================

// mixins - font sizing
@mixin font-size($sizeValue: 16){
  font-size: $sizeValue + px;
 // font-size: ($sizeValue/10) + rem;
}

// mixins - line height
@mixin line-height($fontSize: auto){
  line-height: ($fontSize*1.48) + px;
 // line-height: (($fontSize/10)*1.48) + rem;
}

// image-replacement hidden text
@mixin text-hide() {
  text-indent: 100%;
  white-space: nowrap;
  overflow: hidden;
}

@mixin vertically-and-horizontally-centered ( $height, $width ) {
  left: 50%;
  margin-left: -$width / 2;
  //margin-top: -$height / 2;
  min-height: $height;
  min-width: $width;
  position: absolute;
  top: 150px;
}

// sunsetted, but still used mixins
@mixin hide-text(){
  text-indent: -9999px;
  overflow: hidden;
  display: block;
}

@function em($pxval, $base: 16) {
  @return #{$pxval / $base}em;
}

// line-height
@function lh($amount: 1) {
  @return $body-line-height * $amount;
}

// ====================

// theme mixin styles
@mixin login_register_h1_style {}
@mixin footer_references_style {}

// ====================

// extends - UI - visual link
%ui-fake-link {
  cursor: pointer;
}

// extends - UI - functional disable
%ui-disabled {
  pointer-events: none;
  outline: none;
}

// extends - UI - depth levels
%ui-depth0 { z-index: 0; }
%ui-depth1 { z-index: 10; }
%ui-depth2 { z-index: 100; }
%ui-depth3 { z-index: 1000; }
%ui-depth4 { z-index: 10000; }
%ui-depth5 { z-index: 100000; }

// extends -hidden elems - screenreaders
%text-sr {
  border: 0;
  clip: rect(1px 1px 1px 1px);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute;
  width: 1px;
}

// extends - UI - removes list styling/spacing when using uls, ols for navigation and less content-centric cases
%ui-no-list {
  list-style: none;
  margin: 0;
  padding: 0;
  text-indent: 0;

  li, dt, dd {
    margin: 0;
    padding: 0;
  }
}

// extends - text - image-replacement hidden text
%text-hide {
  text-indent: 100%;
  white-space: nowrap;
  overflow: hidden;
}

// extends - text - wrapping
%text-wrap {
  text-wrap: wrap;
  white-space: pre-wrap;
  white-space: -moz-pre-wrap;
  word-wrap: break-word;
}

// extends - text - text overflow by ellipsis
%text-truncated {
  @include box-sizing(border-box);
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
