/*! HTML5 Number polyfill | Jonathan Stipe | https://github.com/jonstipe/number-polyfill*/

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

@mixin border-radius($data...) {
  -moz-border-radius: $data;
  -webkit-border-radius: $data;
  border-radius: $data;
}

$btn-border-highlight: #ededed;
$btn-border-shadow: #777777;
$btn-bg: #CCCCCC;
$btn-border-highlight-active: #5e5e5e;
$btn-border-shadow-active: #d8d8d8;
$btn-bg-active: #999999;

div.number-spin-btn-container {
  display: inline-block;
  position: relative;
  vertical-align: bottom;
  margin: 0;
  padding: 0;
}

div.number-spin-btn {
  @include box-sizing(border-box);
  border: {
    width: 2px;
    color: $btn-border-highlight $btn-border-shadow $btn-border-shadow $btn-border-highlight;
    style: solid;
  }
  background-color: $btn-bg;
  width: 1.2em;
  &:hover {
    cursor: pointer;
  }
  &:active {
    border: {
      width: 2px;
      color: $btn-border-highlight-active $btn-border-shadow-active $btn-border-shadow-active $btn-border-highlight-active;
      style: solid;
    }
    background-color: $btn-bg-active;
  }
}

div.number-spin-btn-up {
  border-bottom-width: 1px;
  @include border-radius(3px 3px 0px 0px);
  &:before {
    border: {
      width: 0 0.3em 0.3em 0.3em;
      color: transparent transparent black transparent;
    }
    top: 25%;
  }
  &:active {
    border-bottom-width: 1px;
  }
  &:active:before {
    border-bottom-color: white;
    top: 26%;
    left: 51%;
  }
}

div.number-spin-btn-down {
  border-top-width: 1px;
  @include border-radius(0px 0px 3px 3px);
  &:before {
    border: {
      width: 0.3em 0.3em 0 0.3em;
      color: black transparent transparent transparent;
    }
    top: 75%;
  }
  &:active {
    border-top-width: 1px;
  }
  &:active:before {
    border-top-color: white;
    top: 76%;
    left: 51%;
  }
}

div.number-spin-btn-up:before,
div.number-spin-btn-down:before {
  content: "";
  width: 0;
  height: 0;
  border: {
    style: solid;
  }
  position: absolute;
  left: 50%;
  margin: -0.15em 0 0 -0.3em;
  padding: 0;
}

input:disabled + div.number-spin-btn-container {
  & > div.number-spin-btn-up:active,
  & > div.number-spin-btn-down:active {
    border: {
      color: $btn-border-highlight $btn-border-shadow $btn-border-shadow $btn-border-highlight;
      style: solid;
    }
    background-color: $btn-bg;
  }
  & > div.number-spin-btn-up:before,
  & > div.number-spin-btn-up:active:before {
    border-bottom-color: $btn-bg-active;
    top: 25%;
    left: 50%;
  }
  & > div.number-spin-btn-down:before,
  & > div.number-spin-btn-down:active:before {
    border-top-color: $btn-bg-active;
    top: 75%;
    left: 50%;
  }
}