@import '../../shared/mixins',
        '../../shared/reset',
        '../../shared/about-dark';

/*
 * Copyright (c) 2012-2013 Thibaut Courouble
 * http://www.cssflow.com
 *
 * Licensed under the MIT License:
 * http://www.opensource.org/licenses/mit-license.php
 */

$defaultColor: #576dce;
$colors: green #75a940, red #cf3e38;

html, body { min-height: 100%; }

body {
  font: 13px/20px 'Lucida Grande', Tahoma, Verdana, sans-serif;
  color: #404040;
  background: #dbe2f2;
  @include radial-gradient(center, cover, #eaeef7, #d6def0 80%);
}

.container {
  margin: 50px auto;
  width: 720px;
  text-align: center;

  .button { margin: 10px; }
}

.button {
  display: inline-block;
  vertical-align: top;
  position: relative;
  padding: 0 15px 0 15px;
  line-height: 35px;
  font-size: 12px;
  font-weight: bold;
  color: white;
  text-align: center;
  text-transform: uppercase;
  text-decoration: none;
  text-shadow: 0 -1px rgba(black, .5);
  background: $defaultColor;
  background-clip: padding-box;
  border: 1px solid;
  border-color: darken($defaultColor, 10%) darken($defaultColor, 12%) darken($defaultColor, 20%);
  border-radius: 2px;
  -webkit-font-smoothing: antialiased;
  @include linear-gradient(top, lighten($defaultColor, 15%),
                                $defaultColor 50%,
                                darken($defaultColor, 6%) 80%,
                                $defaultColor);
  @include box-shadow(inset 0 1px rgba(white, .2),
                      inset 0 0 0 1px rgba(white, .1),
                      0 1px 2px rgba(black, .2));

  &:hover, &.hover {
    background-color: lighten($defaultColor, 2%);
    border-color: darken($defaultColor, 18%) darken($defaultColor, 18%) darken($defaultColor, 25%);
    @include box-shadow(inset 0 1px rgba(white, .2),
                        inset 0 0 0 1px rgba(white, .1),
                        0 1px 5px rgba($defaultColor, 1));
  }

  &:active, &.active {
    border-color: darken($defaultColor, 25%) darken($defaultColor, 20%) darken($defaultColor, 15%);
    background: darken($defaultColor, 4%);
    @include box-shadow(inset 0 1px 4px rgba(black, .3), 0 1px rgba(white, .8));
  }

  &:before {
    content: '';
    position: absolute;
    top: 9px;
    right: 12px;
    width: 17px;
    height: 17px;
    background: darken($defaultColor, 10%);
    border-radius: 9px;
    @include box-shadow(inset 0 1px 2px rgba(black, .4), 0 1px rgba(white, .2));
  }

  &:after {
    content: '>';
    float: right;
    position: relative;
    margin-left: 15px;
    font: bold 18px/33px 'Comic Sans MS';
    /* I tried everything but couldn't get the vertical alignment to be
       consistent in IE, so this is a hack targeting IE8-9-10. */
    line-height: 31px\0;
    color: lighten($defaultColor, 3%);
    text-shadow: 0 -1px lighten($defaultColor, 12%), 0 1px 1px rgba(black, .3);
    -webkit-font-smoothing: subpixel-antialiased;
  }
}

@each $pair in $colors {
  .button-#{nth($pair, 1)} {
    $color: nth($pair, 2);

    background: $color;
    border-color: darken($color, 10%) darken($color, 12%) darken($color, 20%);
    @include linear-gradient(top,
                             lighten($color, 15%),
                             $color 50%,
                             darken($color, 6%) 80%,
                             $color);

    &:hover, &.hover {
      background-color: lighten($color, 2%);
      border-color: darken($color, 18%) darken($color, 18%) darken($color, 25%);
      @include box-shadow(inset 0 1px rgba(white, .2),
                          inset 0 0 0 1px rgba(white, .1),
                          0 1px 5px rgba($color, 1));
    }

    &:active, &.active {
      border-color: darken($color, 25%) darken($color, 20%) darken($color, 15%);
      background: darken($color, 4%);
      @include box-shadow(inset 0 1px 4px rgba(black, .3), 0 1px rgba(white, .8));
    }

    &:before { background: darken($color, 10%); }

    &:after {
      color: lighten($color, 3%);
      text-shadow: 0 -1px lighten($color, 12%), 0 1px 1px rgba(black, .3);
    }
  }
}
