@charset "UTF-8";

$font-path: '{font-path}' !default;

$default-family: '{default-family}' !default;
$default-theme: '{default-theme}' !default;
$default-filename: '{default-filename}' !default;

$extra-themes: (
  /*themes*/
);

$icons: (
  /*icons*/
);

$sizes: (
  18,
  24,
  36,
  48
);

@function content($codepoint) {
  @return unquote("'\\#{$codepoint}'");
}

@mixin font($family, $filename) {
  @font-face {
    font-family: $family;
    font-style: normal;
    font-weight: 400;
    font-display: block;
    src: url("#{$font-path}#{$filename}.ttf");
    /* For IE6-8 */
    src: url("#{$font-path}#{$filename}.woff2") format("woff2"),
    url("#{$font-path}#{$filename}.woff") format("woff"),
    url("#{$font-path}#{$filename}.ttf") format("truetype");
  }
}

@include font($default-family, $default-filename);

@each $theme, $item in $extra-themes {
  $family: nth($item, 1);
  $filename: nth($item, 2);
  @include font($family, $filename);
}

#{$font-prefix} {
  font-family: $default-family;
  font-weight: normal;
  font-style: normal;
  font-size: 24px;
  display: inline-block;
  line-height: 1;
  text-transform: none;
  letter-spacing: normal;
  -ms-word-wrap: normal;
  word-wrap: normal;
  white-space: nowrap;
  direction: ltr;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  position: relative;

  &:before {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    opacity: .3;
  }
  &:after {
    opacity: 1;
  }
}

@each $theme, $family in $extra-themes {
  #{$font-prefix}-#{$theme} {
    @extend #{$font-prefix};
    font-family: nth($family, 1), $default-family;
  }
}

/* Rules for sizing the icon. */
@each $size in $sizes {
  #{$extra-prefix}-#{$size} {
    font-size: #{$size}px;
  }
}

/* Rules for using icons as black on a light background. */
#{$extra-prefix}-dark { color: rgba(0, 0, 0, 0.54); }
#{$extra-prefix}-dark#{$extra-prefix}-inactive { color: rgba(0, 0, 0, 0.26); }

/* Rules for using icons as white on a dark background. */
#{$extra-prefix}-light { color: rgba(255, 255, 255, 1); }
#{$extra-prefix}-light#{$extra-prefix}-inactive { color: rgba(255, 255, 255, 0.3); }

/* Icons. */
#{$icon-prefix} {
  @each $icon, $codepoints in $icons {
    &-#{$icon} {
      @if (type-of($codepoints) == 'list') {
        &:after {
          content: content(nth($codepoints, 1));
        }
        @if (length($codepoints) > 1) {
          &:before {
            content: content(nth($codepoints, 2));
          }
        }
      } @else {
        &:after {
          content: content($codepoints);
        }
      }
    }
  }
}