// --------------------------------------------------
// Mixins used throughout the theme
// --------------------------------------------------

// Media queries
// --------------------------------------------------

@mixin small-height {
  @media screen and (max-height: 444px) {
    @content;
  }
}

@mixin regular-height {
  @media screen and (min-height: 445px) {
    @content;
  }
}

@mixin not-small-width {
  @media screen and (min-width: 967px) {
    @content;
  }
}

@mixin small-width {
  @media screen and (max-width: 966px) {
    @content;
  }
}

@mixin medium-width {
  @media screen and (min-width: 967px) and (max-width: 1139px) {
    @content;
  }
}

@mixin large-width {
  @media screen and (min-width: 1140px) {
    @content;
  }
}

// CSS3 properties
// --------------------------------------------------

// Box sizing

@mixin box-sizing($sizing) {
  -webkit-box-sizing: $sizing;
     -moz-box-sizing: $sizing;
          box-sizing: $sizing;
}

// Border radius

@mixin border-radius-all($radius) {
  -webkit-border-radius: $radius;
          border-radius: $radius;
}

@mixin border-radius-top($radius) {
  -webkit-border-top-right-radius: $radius;
          border-top-right-radius: $radius;
  -webkit-border-top-left-radius: $radius;
          border-top-left-radius: $radius;
}

@mixin border-radius-bottom($radius) {
  -webkit-border-bottom-right-radius: $radius;
          border-bottom-right-radius: $radius;
  -webkit-border-bottom-left-radius: $radius;
          border-bottom-left-radius: $radius;
}

// Box shadow

@mixin box-shadow($shadow) {
  -webkit-box-shadow: $shadow;
          box-shadow: $shadow;
}

// Linear gradient

@mixin linear-gradient($start-color, $end-color) {
  background-color: $start-color;
  background-image: -webkit-gradient(linear, left top, left bottom, from($start-color), to($end-color));
  background-image: -webkit-linear-gradient(top, $start-color, $end-color);
  background-image: -moz-linear-gradient(top, $start-color, $end-color);
  background-image: -o-linear-gradient(top, $start-color, $end-color);
  background-image: linear-gradient(to bottom, $start-color, $end-color);
}

// Background size

@mixin background-size($size) {
  -webkit-background-size: $size;
          background-size: $size;
}

// Background clip

@mixin background-clip($clip) {
  -webkit-background-clip: $clip;
          background-clip: $clip;
}

// Rotate

@mixin rotate($degrees) {
  -webkit-transform: rotate($degrees);
     -moz-transform: rotate($degrees);
      -ms-transform: rotate($degrees);
       -o-transform: rotate($degrees);
          transform: rotate($degrees);
}

// Scale

@mixin scale($ratio) {
  -webkit-transform: scale($ratio);
     -moz-transform: scale($ratio);
      -ms-transform: scale($ratio);
       -o-transform: scale($ratio);
          transform: scale($ratio);
}

// Transition

@mixin transition($transition) {
  .discourse-no-touch & {
    -webkit-transition: #{$transition};
       -moz-transition: #{$transition};
        -ms-transition: #{$transition};
         -o-transition: #{$transition};
            transition: #{$transition};
  }
}

// Visibility
// --------------------------------------------------

@mixin hover {
  .discourse-no-touch & {
    &:hover {
      @content;
    }
  }
}

@mixin fades-in($time: 0.5s) {
  opacity: 0;
  visibility: hidden;
  .discourse-no-touch & {
    -webkit-transition: visibility 0s linear $time, opacity $time linear;
       -moz-transition: visibility 0s linear $time, opacity $time linear;
        -ms-transition: visibility 0s linear $time, opacity $time linear;
         -o-transition: visibility 0s linear $time, opacity $time linear;
            transition: visibility 0s linear $time, opacity $time linear;
  }
}

@mixin visible {
  opacity: 1;
  visibility: visible;
  -webkit-transition-delay: 0s;
     -moz-transition-delay: 0s;
      -ms-transition-delay: 0s;
       -o-transition-delay: 0s;
          transition-delay: 0s;
}

// Decorations
// --------------------------------------------------

// Glow

@mixin glow($color) {
  border: 1px solid $color;
  -webkit-box-shadow: 0 0 5px $color;
          box-shadow: 0 0 5px $color;
}