/* loaderBar */

@import 'compass/reset';
@import 'compass/css3';
@import url(https://fonts.googleapis.com/css?family=Open+Sans:700,300);
$yellow: #f1c40f;
$lime: #76c900;
$navy: #0a4069;
$cyan: #57caf4;
$red: #ec008c;
$white: #fefefe;
$gray: #444;
$lightGray: lighten($gray, 30);

/*

  -webkit	-
  -moz-
  -ms-
  -o-
  animation: fadeIn 1s;
  
*/

-webkit-$transitionDuration: .3s;
-moz-$transitionDuration: .3s;
-ms-$transitionDuration: .3s;
 -o-$transitionDuration: .3s;
$transitionDuration: .3s;

-webkit-$transition: all -webkit-$transitionDuration ease-in-out;
-moz-$transition: all -moz-$transitionDuration ease-in-out;
-mz-$transition: all -mz-$transitionDuration ease-in-out;
-o-$transition: all -o-$transitionDuration ease-in-out;
$transition: all $transitionDuration ease-in-out;

body {
    font-family: 'Open Sans', sans-serif;
    font-size: 16px;
    font-weight: 300;
    line-height: 1em;
    text-align: center;
    color: $gray;
    background: #d0d0d0;
}

h1 {
    font-size: 2.5em;
    margin: 2em 0 .5em;
}

h2 {
    margin-bottom: 3em;
}

em, strong {
    font-weight: 700;
}

input {
    display: none;
}

header p {
    margin-bottom: 0;
}

section {
    display: flex;
    justify-content: center;
    flex-direction: column;
    margin-bottom: 2em;
    padding: 0;
    &:last-of-type {
        margin-bottom: 0;
    }
    article {
        align-self: center;
        width: 20em;
        margin-bottom: 2em;
        p, &:last-of-type {
            margin-bottom: 0;
        }
    }
}

p {
    line-height: 1.5em;
    max-width: 20em;
    margin: 1.5em auto 2em;
    padding-bottom: 1.5em;
    span {
        display: block;
    }
}

.container {
    z-index: 1;
    display: flex;
    overflow: hidden;
    flex-direction: column;
    justify-content: center;
    margin-bottom: 4em;
}

/*
99
*
100
*
START // CHART'S RULES
102
 -> "if you're picking code, don't forget the variables :)"
103
*/

.chart {
    font-size: 1em;
    perspective: 1000px;
    perspective-origin: 50% 50%;
    backface-visibility: visible;
}

$faceColor: rgba($white, .3);
$growColor: rgba($red, .6);

.bar {
    font-size: 1em;
    position: relative;
    height: 10em;
    -webkit-transition: $transition;
    -moz-transition: $transition;
    -mz-transition: $transition;
    -o-transition: $transition;
    transition: $transition;
    -webkit-transform: rotateX(60deg) rotateY(0deg);
    -moz-transform: rotateX(60deg) rotateY(0deg);
    -mz-transform: rotateX(60deg) rotateY(0deg);
    -o-transform: rotateX(60deg) rotateY(0deg);
    transform: rotateX(60deg) rotateY(0deg);
    -webkit-transform-style: preserve-3d;
    -moz-transform-style: preserve-3d;
    -mz-transform-style: preserve-3d;
    -o-transform-style: preserve-3d;
    transform-style: preserve-3d;
    .face {
        font-size: 2em;
        position: relative;
        width: 100%;
        height: 2em;
        background-color: $faceColor;
        &.side-a, &.side-b {
            width: 2em;
    }
}

.side-a {
	  -webkit-transform: rotateX(90deg) rotateY(-90deg) translateX(2em) translateY(1em) translateZ(1em);
	  -moz-transform: rotateX(90deg) rotateY(-90deg) translateX(2em) translateY(1em) translateZ(1em);
	  -mz-transform: rotateX(90deg) rotateY(-90deg) translateX(2em) translateY(1em) translateZ(1em);
	  -o-transform: rotateX(90deg) rotateY(-90deg) translateX(2em) translateY(1em) translateZ(1em);
        transform: rotateX(90deg) rotateY(-90deg) translateX(2em) translateY(1em) translateZ(1em);
 }
.side-b {
	  -webkit-transform: rotateX(90deg) rotateY(-90deg) translateX(4em) translateY(1em) translateZ(-1em);
	  -moz-transform: rotateX(90deg) rotateY(-90deg) translateX(4em) translateY(1em) translateZ(-1em);
	  -mz-transform: rotateX(90deg) rotateY(-90deg) translateX(4em) translateY(1em) translateZ(-1em);
	  -o-transform: rotateX(90deg) rotateY(-90deg) translateX(4em) translateY(1em) translateZ(-1em);
        transform: rotateX(90deg) rotateY(-90deg) translateX(4em) translateY(1em) translateZ(-1em);
        position: absolute;
        right: 0;
    }
 .side-0 {
	  -webkit-transform: rotateX(90deg) rotateY(0) translateX(0) translateY(1em) translateZ(-1em);
	  -moz-transform: rotateX(90deg) rotateY(0) translateX(0) translateY(1em) translateZ(-1em);
	  -mz-transform: rotateX(90deg) rotateY(0) translateX(0) translateY(1em) translateZ(-1em);
	  -o-transform: rotateX(90deg) rotateY(0) translateX(0) translateY(1em) translateZ(-1em);
        transform: rotateX(90deg) rotateY(0) translateX(0) translateY(1em) translateZ(-1em);
    }
.side-1 {
	  -webkit-transform: rotateX(90deg) rotateY(0) translateX(0) translateY(1em) translateZ(3em);
	  -moz-transform: rotateX(90deg) rotateY(0) translateX(0) translateY(1em) translateZ(3em);
	  -mz-transform: rotateX(90deg) rotateY(0) translateX(0) translateY(1em) translateZ(3em);
	  -o-transform: rotateX(90deg) rotateY(0) translateX(0) translateY(1em) translateZ(3em);
        transform: rotateX(90deg) rotateY(0) translateX(0) translateY(1em) translateZ(3em);
    }
.top {
	  -webkit-transform: rotateX(0deg) rotateY(0) translateX(0em) translateY(4em) translateZ(2em);
	  -moz-transform: rotateX(0deg) rotateY(0) translateX(0em) translateY(4em) translateZ(2em);
	  -mz-transform: rotateX(0deg) rotateY(0) translateX(0em) translateY(4em) translateZ(2em);
	  -o-transform: rotateX(0deg) rotateY(0) translateX(0em) translateY(4em) translateZ(2em);
        transform: rotateX(0deg) rotateY(0) translateX(0em) translateY(4em) translateZ(2em);
    }
.floor {
        box-shadow: 0 .1em 0.6em rgba(0,0,0,.3), .6em -0.5em 3em rgba(0,0,0,.3), 1em -1em 8em $white;
    }
}

.growing-bar {
  -webkit	-transition: $transition;
  -moz-transition: $transition;
  -ms-transition: $transition;
  -o-transition: $transition;
    transition: $transition;
    background-color: $growColor;
    width: 100%;
    height: 2em;
}

@mixin drawSkin($color, $name) {
    .bar.#{$name} {
        .side-a,
        // &.bar-100 .side-b,
        .growing-bar {
            background-color: rgba($color, .6);
        }
        .side-0 .growing-bar {
            box-shadow: -0.5em -1.5em 4em $color;
        }
        .floor .growing-bar {
            box-shadow: 0em 0em 2em $color;
        }
    }
}

@mixin drawFaces($color, $name) {
    .chart .bar.#{$name} 
    .face {
        background-color: rgba($color, .2);
    }
}

@include drawSkin(rgba($yellow, .8), 'yellow');
@include drawSkin(rgba($red, .8), 'red');
@include drawSkin($cyan, 'cyan');
@include drawSkin(rgba($navy, .8), 'navy');
@include drawSkin($lime, 'lime');
@include drawSkin($white, 'white');
@include drawSkin($gray, 'gray');
@include drawFaces(rgba($yellow, .6), 'yellow-face');
@include drawFaces($lime, 'lime-face');
@include drawFaces(rgba($red, .6), 'red-face');
@include drawFaces(rgba($navy, .6), 'navy-face');
@include drawFaces($cyan, 'cyan-face');
@include drawFaces($gray, 'gray-face');
@include drawFaces($lightGray, 'lightGray-face');

@for $i from 0 to 101 {
    .bar-#{$i} {
        .growing-bar {
            width: percentage($i/100);
        	}
    	}
}

/*
240
END // CHART'S RULES
241
*
242
*
243
*/

.chart.grid {
    display: flex;
    flex-direction: row;
    .exercise {
        flex: 0 0 100%;
        display: flex;
        .bar {
            flex: 1;
            margin: 0 .5em;
            &:nth-child(2) {
                z-index: 8;
                flex: 1 0 40%;
            }
            &:first-child {
                z-index: 10;
                margin-left: 0;
            }
            &:last-child {
                margin-right: 0;
            }
        }
    }
}

.actions {
    display: flex;
    justify-content: center;
    margin-bottom: 0;
    padding-bottom: 2em;
    border-bottom: 1px dotted rgba($gray, .4);
}

label {
    box-sizing: border-box;
    padding: 1em;
    margin: 0 .2em;
    cursor: pointer;
  -webkit	-transition: all .15s ease-in-out;
  -moz-transition: all .15s ease-in-out;
  -ms-transition: all .15s ease-in-out;
  -o-transition: all .15s ease-in-out;
    transition: all .15s ease-in-out;
    color: $navy;
    border: 1px solid rgba($white, .6);
    border-radius: 0;
    flex: 1;
    &:first-child {
        margin-left: 0;
        border-radius: .2em 0 0 .2em;
    }
    &:last-child {
        margin-right: 0;​
        border-radius: 0 .2em .2em 0;
    }
}
​
input[id='exercise-1']:checked ~ .actions label[for='exercise-1'],
input[id='exercise-2']:checked ~ .actions label[for='exercise-2'],
input[id='exercise-3']:checked ~ .actions label[for='exercise-3'],
input[id='exercise-4']:checked ~ .actions label[for='exercise-4'],
input[id='pos-0']:checked ~ .actions label[for='pos-0'],
input[id='pos-1']:checked ~ .actions label[for='pos-1'],
input[id='pos-2']:checked ~ .actions label[for='pos-2'],
input[id='pos-3']:checked ~ .actions label[for='pos-3'],
input[id='exercise-1']:checked ~ .actions label[for='exercise-1'],
input[id='exercise-2']:checked ~ .actions label[for='exercise-2'],
input[id='exercise-3']:checked ~ .actions label[for='exercise-3'],
input[id='exercise-4']:checked ~ .actions label[for='exercise-4'],
input[id='red']:checked ~ .actions label[for='red'],
input[id='cyan']:checked ~ .actions label[for='cyan'],
input[id='lime']:checked ~ .actions label[for='lime'] {
    color: $lime;
    border: 1px solid darken($navy, 15);
    background-color: $navy;
}
​
​
input[id='red']:checked ~ .chart {
    @extend .bar.red;
}

input[id='cyan']:checked ~ .chart {
    @extend .bar.cyan;
}

input[id='lime']:checked ~ .chart {
    @extend .bar.lime;
}
​
input[id='pos-0']:checked ~ .chart {
    @extend .bar-25;
}

input[id='pos-1']:checked ~ .chart {
    @extend .bar-50;
}

input[id='pos-2']:checked ~ .chart {
    @extend .bar-75;
}

input[id='pos-3']:checked ~ .chart {
    @extend .bar-100;
}

input[id='exercise-2']:checked ~ .chart.grid {
    .exercise  .bar {
        &:nth-child(1) {
            flex: 1 0 0%;
            @extend .bar-20;
        }
        &:nth-child(2) {
            flex: 1;
            @extend .bar-50;
        }
        &:nth-child(3) {
            flex: 1 0 30%;
            @extend .bar-80;
        }
    }
}

input[id='exercise-3']:checked ~ .chart.grid {
    .exercise  .bar {
        &:nth-child(1),
        &:nth-child(2),
        &:nth-child(3) {
            flex: 1;
            @extend .bar-70;
        }
    }
}

input[id='exercise-4']:checked ~ .chart.grid {
    .exercise  .bar {
        &:nth-child(1), &:nth-child(2) {
            flex: 1 0 30%;
            @extend .bar-50;         
        }
        &:nth-child(3) {
            flex: 1;
            @extend .bar-100;
        }
    }
}