//borders
@mixin border-nil() {
  border-color: transparent;
  border: 0;
}

@mixin thin-border($color) {
  border: 1px solid $color;
}

@mixin custom-border-bottom($size, $color) {
  border-bottom: $size solid $color;
}

@mixin custom-border-top($size, $color) {
  border-top: $size solid $color;
}

@mixin border-normal() {
  border: 1px solid $color-border;
}

@mixin border-normal-left() {
  border-left: 1px solid $color-border;
}

@mixin border-normal-top() {
  border-top: 1px solid $color-border;
}

@mixin border-normal-right() {
  border-right: 1px solid $color-border;
}

@mixin border-normal-bottom() {
  border-bottom: 1px solid $color-border;
}

@mixin border-light() {
  border: 1px solid $color-border-light;
}

@mixin border-light-left() {
  border-left: 1px solid $color-border-light;
}

@mixin border-light-top() {
  border-top: 1px solid $color-border-light;
}

@mixin border-light-right() {
  border-right: 1px solid $color-border-light;
}

@mixin border-light-bottom() {
  border-bottom: 1px solid $color-border-light;
}

// background
@mixin background-gray() {
  background: $color-background;
}

@mixin background-light() {
  background: $color-background-light;
}

@mixin background-white() {
  background: $color-white;
}

// input form
@mixin ghost-input() {
  box-shadow: none;
  border-color: transparent;

  &:active,
  &:hover,
  &:focus {
    box-shadow: none;
    border-color: transparent;
  }
}

// flex-layout
@mixin space-between() {
  display: flex;
  justify-content: space-between;
}

@mixin space-between-column() {
  @include space-between;
  flex-direction: column;
}

@mixin space-between-row() {
  @include space-between;
  flex-direction: row;
}

@mixin flex-shrink() {
  flex: flex-grid-column(shrink);
  max-width: 100%;
}

@mixin flex-weight($value) {
  // Grab flex-grow for older browsers.
  $flex-grow: nth($value, 1);

  // 2009
  @include prefixer(box-flex, $flex-grow, webkit moz spec);

  // 2011 (IE 10), 2012
  @include prefixer(flex, $value, webkit moz ms spec);
}

// full height
@mixin full-height() {
  height: 100%;
  // COmmenting because unneccessary scroll is apprearing on some pages eg: settings/agents / inboxes
}

@mixin round-corner() {
  border-radius: 1000px;
}

@mixin scroll-on-hover() {
  transition: all .4s $ease-in-out-cubic;
  overflow: hidden;

  &:hover {
    overflow-y: scroll;
  }
}


@mixin horizontal-scroll() {
  overflow-y: scroll;
}

@mixin elegent-shadow() {
  box-shadow: 0 10px 25px 0 rgba(49,49,93,0.15);
}

@mixin elegant-card() {
  @include elegent-shadow;
  border-radius: $space-small;
}

@mixin color-spinner() {
  @keyframes spinner {
    to {transform: rotate(360deg);}
  }

  &:before {
    content: '';
    box-sizing: border-box;
    position: absolute;
    top: 50%;
    left: 50%;
    width: $space-medium;
    height: $space-medium;
    margin-top: -$space-one;
    margin-left: -$space-one;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.7);
    border-top-color: lighten($color-woot, 10%);
    animation: spinner .9s linear infinite;
  }
}

// --------------------------------------------------------
// arrows
// --------------------------------------------------------
// $direction: top, left, right, bottom, top-left, top-right, bottom-left, bottom-right
// $color: hex, rgb or rbga
// $size: px or em
// @example
// .element{
//     @include arrow(top, #000, 50px);
// }
@mixin arrow($direction, $color, $size){
    display: block;
    height: 0;
    width: 0;
    content: '';

    @if $direction == 'top' {
      border-left: $size solid transparent;
      border-right: $size solid transparent;
      border-bottom: $size solid $color;
    } @else if $direction == 'right' {
      border-top: $size solid transparent;
      border-bottom: $size solid transparent;
      border-left: $size solid $color;
    } @else if $direction == 'bottom' {
      border-top: $size solid $color;
      border-right: $size solid transparent;
      border-left: $size solid transparent;
    } @else if $direction == 'left' {
      border-top: $size solid transparent;
      border-right: $size solid $color;
      border-bottom: $size solid transparent;
    } @else if $direction == 'top-left' {
      border-top: $size solid $color;
      border-right: $size solid transparent;
    } @else if $direction == 'top-right' {
      border-top: $size solid $color;
      border-left: $size solid transparent;
    } @else if $direction == 'bottom-left' {
      border-bottom: $size solid $color;
      border-right: $size solid transparent;
    } @else if $direction == 'bottom-right' {
      border-bottom: $size solid $color;
      border-left: $size solid transparent;
    }
}