//BEM
$fi-namespace: 'lemon';

@mixin b($block) {
  $selector: $fi-namespace + '-' + $block;
  .#{$selector} {
    @content;
  }
}
@mixin e($element) {
  $selector: '__' + $element;
  &#{$selector} {
    @content;
  }
}
@mixin m($modifier) {
  $selector: '--' + $modifier;
  &#{$selector} {
    @content;
  }
}

@mixin bem($block, $element: false, $modifier: false) {
  $selector: '.';
  @if $block {
    $selector: $fi-namespace + '-' + $block;
  }
  @if $element {
    $selector: $selector + '__' + $element;
  }
  @if $modifier {
    $selector: $selector + '--' + $modifier;
  }
  & .#{$selector} {
    @content;
  }
}

@mixin user-select($value) {
  -moz-user-select: $value;
  -webkit-user-select: $value;
  -ms-user-select: $value;
}

@mixin scrollbar-theme($color: #1f252d, $background: #6d6d6d) {
  &::-webkit-scrollbar {
    width: 5px;
    height: 5px;
  }
  &::-webkit-scrollbar-track-piece {
    background-color: $background;
  }
  &::-webkit-scrollbar-thumb:vertical {
    height: 5px;
    background-color: $color;
  }
  &::-webkit-scrollbar-thumb:horizontal {
    width: 5px;
    background-color: $background;
  }
}
@mixin scrollbar-dark() {
  @include scrollbar-theme();
}
@mixin scrollbar-light() {
  @include scrollbar-theme(#aaa, #fff);
}

@mixin vertical-center {
  $selector: &;
  @at-root {
    #{$selector}::after {
      display: inline-block;
      content: '';
      height: 100%;
      vertical-align: middle;
    }
  }
}
@mixin position-center($type: fixed) {
  position: $type;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

@mixin ellipsis {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

@mixin arrow {
}