/*------------------------------------*\
    $MIXINS
\*------------------------------------*/
/**
 * MIXINS COLLECTION
 * 
 * Designed and built @kurenn  
 */

//Clears the float from any element
@mixin clearfix {
  *zoom: 1;

  &:before, &:after {
    display: table;
    content: "";
  }

  &:after {
    clear: both;
  }
}

@mixin inline-block {
  display: inline-block;
  zoom: 1;
  *display: inline;
}

// FORMS
// --------------------------------------------------

// Block level inputs
@mixin input-block-level {
  display: block;
  width: 100%;
  min-height: $inputHeight; // Make inputs at least the height of their button counterpart (base line-height + padding + border)
  @include box-sizing(border-box); // Makes inputs behave like true block-level elements
}

@mixin dropdown-arrow($color: $select-options-bg, $top: 5px, $left: 15px, $size: 9px) {

  &:before {
    content: '';
    border-style: solid;
    border-width: 0 $size $size $size;
    border-color: transparent transparent $color transparent;
    height: 0px;
    position: absolute;
    left: $left;
    top: $top;
    width: 0px;
    // Make corners smooth
    -webkit-transform: rotate(360deg);
  }
}

@mixin nav-divider($top: #e5e5e5, $bottom: #FFF) {
  // IE7 needs a set width since we gave a height. Restricting just
  // to IE7 to keep the 1px left/right space in other browsers.
  // It is unclear where IE is getting the extra space that we need
  // to negative-margin away, but so it goes.
  *width: 100%;
  height: 1px;
  margin: (($base-line-height / 2) - 1) 1px; // 8px 1px
  *margin: -5px 0 5px;
  overflow: hidden;
  background-color: $top;
  border-bottom: 1px solid $bottom;
}

// Grid System
// -----------

// Centered container element
@mixin container-fixed() {
  margin-right: auto;
  margin-left: auto;
  @include clearfix();
}

// Table columns
@mixin tableColumns($columnSpan: 1) {
  float: none; // undo default grid column styles
  width: (($gridColumnWidth) * $columnSpan) + ($gridGutterWidth * ($columnSpan - 1)) - 16; // 16 is total padding on left and right of table cells
  margin-left: 0; // undo default grid column styles
}

// Make a Grid
// Use .makeRow and .makeColumn to assign semantic layouts grid system behavior
@mixin makeRow() {
  margin-left: $gridGutterWidth * -1;
  @include clearfix();
}
@mixin makeColumn($columns: 1, $offset: 0) {
  float: left;
  margin-left: ($gridColumnWidth * $offset) + ($gridGutterWidth * ($offset - 1)) + ($gridGutterWidth * 2);
  width: ($gridColumnWidth * $columns) + ($gridGutterWidth * ($columns - 1));
}

// The Grid
@mixin grid-core($gridColumnWidth, $gridGutterWidth) {
  .row {
    margin-left: $gridGutterWidth * -1;
    @include clearfix();
  }

  [class*="span"] {
    float: left;
    min-height: 1px; // prevent collapsing columns
    margin-left: $gridGutterWidth;
  }

  // generate .spanX and .offsetX
  @include grid-core-span-x($gridColumns, $gridColumnWidth, $gridGutterWidth);
  @include grid-core-offset-x($gridColumns, $gridColumnWidth, $gridGutterWidth);
}

@mixin grid-core-span-x($gridColumns, $gridColumnWidth, $gridGutterWidth) {
  @for $i from 1 through $gridColumns {
    .span#{$i} { @include grid-core-span($i, $gridColumnWidth, $gridGutterWidth); }
  }
}

@mixin grid-core-offset-x($gridColumns, $gridColumnWidth, $gridGutterWidth) {
  @for $i from 1 through $gridColumns {
    .offset#{$i} { @include grid-core-offset($i, $gridColumnWidth, $gridGutterWidth); }
  }
}

@mixin grid-core-span($columns, $gridColumnWidth, $gridGutterWidth) {
  width: ($gridColumnWidth * $columns) + ($gridGutterWidth * ($columns - 1));
}

@mixin grid-core-offset($columns, $gridColumnWidth, $gridGutterWidth) {
  margin-left: ($gridColumnWidth * $columns) + ($gridGutterWidth * ($columns + 1));
}

@mixin grid-fluid($fluidGridColumnWidth, $fluidGridGutterWidth) {
  .row-fluid {
    width: 100%;
    @include clearfix();
    [class*="span"] {
      @include input-block-level();
      float: left;
      margin-left: $fluidGridGutterWidth;
      *margin-left: $fluidGridGutterWidth - (.5 / $gridRowWidth * 100px * 1%);
    }

    [class*="span"]:nth-of-type(1) {
      margin-left: 0px;
    }

    [class*="span"]:first-child {
      margin-left: 0px;
    }

    // Space grid-sized controls properly if multiple per line
    .controls-row [class*="span"] + [class*="span"] {
      margin-left: $fluidGridGutterWidth;
    }

    // generate .spanX and .offsetX
    @include grid-fluid-span-x($gridColumns, $fluidGridColumnWidth, $fluidGridGutterWidth);
    @include grid-fluid-offset-x($gridColumns, $fluidGridColumnWidth, $fluidGridGutterWidth);
  }
}

@mixin grid-fluid-span-x($gridColumns, $fluidGridColumnWidth, $fluidGridGutterWidth) {
  @for $i from 1 through $gridColumns {
    .span#{$i} { @include grid-fluid-span($i, $fluidGridColumnWidth, $fluidGridGutterWidth); }
  }
}

@mixin grid-fluid-offset-x($gridColumns, $fluidGridColumnWidth, $fluidGridGutterWidth) {
  @for $i from 1 through $gridColumns {
    .offset#{$i} { @include grid-fluid-offset($i, $fluidGridColumnWidth, $fluidGridGutterWidth); }
    .offset#{$i}:first-child { @include grid-fluid-offset-first-child($i, $fluidGridColumnWidth, $fluidGridGutterWidth); }
  }
}

@mixin grid-fluid-span($columns, $fluidGridColumnWidth, $fluidGridGutterWidth) {
  width: ($fluidGridColumnWidth * $columns) + ($fluidGridGutterWidth * ($columns - 1));
  *width: ($fluidGridColumnWidth * $columns) + ($fluidGridGutterWidth * ($columns - 1)) - (.5 / $gridRowWidth * 100px * 1%);
}

@mixin grid-fluid-offset($columns, $fluidGridColumnWidth, $fluidGridGutterWidth) {
  margin-left: ($fluidGridColumnWidth * $columns) + ($fluidGridGutterWidth * ($columns - 1)) + ($fluidGridGutterWidth * 2);
  *margin-left: ($fluidGridColumnWidth * $columns) + ($fluidGridGutterWidth * ($columns - 1)) - (.5 / $gridRowWidth * 100px * 1%) + ($fluidGridGutterWidth * 2) - (.5 / $gridRowWidth * 100px * 1%);
}

@mixin grid-fluid-offset-first-child($columns, $fluidGridColumnWidth, $fluidGridGutterWidth) {
  margin-left: ($fluidGridColumnWidth * $columns) + ($fluidGridGutterWidth * ($columns - 1)) + ($fluidGridGutterWidth);
  *margin-left: ($fluidGridColumnWidth * $columns) + ($fluidGridGutterWidth * ($columns - 1)) - (.5 / $gridRowWidth * 100px * 1%) + $fluidGridGutterWidth - (.5 / $gridRowWidth * 100px * 1%);
}

@mixin grid-input($gridColumnWidth, $gridGutterWidth) {
  input,
  textarea,
  .uneditable-input {
    margin-left: 0; // override margin-left from core grid system
  }

  // Space grid-sized controls properly if multiple per line
  .controls-row [class*="span"] + [class*="span"] {
    margin-left: $gridGutterWidth;
  }

  // generate .spanX
  @include grid-input-span-x($gridColumns, $gridColumnWidth, $gridGutterWidth);
}

@mixin grid-input-span-x($gridColumns, $gridColumnWidth, $gridGutterWidth) {
  @for $i from 1 through $gridColumns {
    input.span#{$i},
    textarea.span#{$i},
    .uneditable-input.span#{$i} {
      @include grid-input-span($i, $gridColumnWidth, $gridGutterWidth);
    }
  }
}

@mixin grid-input-span($columns, $gridColumnWidth, $gridGutterWidth) {
  width: (($gridColumnWidth) * $columns) + ($gridGutterWidth * ($columns - 1)) - 14;
}

@mixin active-navbar-link-arrow($navbar-height: 40px) {
    $default-position: -6px;
    $default-navbar-height: 40px;
    top: ((($navbar-height - $default-navbar-height) / 5) * -3) + $default-position;
}

@mixin touch-callout {
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -khtml-user-select: none;
  -moz-user-select: moz-none;
  -ms-user-select: none;
  user-select: none;
}

// Font Awesome Mixins 
// --------------------------

@mixin icon($icon) {
  @include icon-FontAwesome();
  content: $icon;
}

@mixin icon-FontAwesome() {
  font-family: FontAwesome;
  font-weight: normal;
  font-style: normal;
  text-decoration: inherit;
  -webkit-font-smoothing: antialiased;
  *margin-right: .3em; // fixes ie7 issues
}

@mixin icon-stack($width: 2em, $height: 2em, $top-font-size: 1em, $base-font-size: 2em) {
  .icon-stack {
    position: relative;
    display: inline-block;
    width: $width;
    height: $height;
    line-height: $width;
    vertical-align: -35%;
    [class^="icon-"],
    [class*=" icon-"] {
      display: block;
      text-align: center;
      position: absolute;
      width: 100%;
      height: 100%;
      font-size: $top-font-size;
      line-height: inherit;
      *line-height: $height;
    }
    .icon-stack-base {
      font-size: $base-font-size;
      *line-height: #{$height / $base-font-size}em;
    }
  }
}