$dark-purple: #423443;
$blue: #2eafc2;
$red: #d12521;
$grey: #dad7d2;
$dark-grey: #261e26;

@mixin all-transition{
  -moz-transition: all 0.2s ease-in-out;
  -webkit-transition: all 0.2s ease-in-out;
  -o-transition: all 0.2s ease-in-out;
  -ms-transition: all 0.2s ease-in-out;
  transition: all 0.2s ease-in-out;
}

* { 
  margin: 0;
  padding: 0;
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}

html { font-size: 100%; overflow-y: auto; -webkit-overflow-scrolling: touch; -webkit-tap-highlight-color: rgba(0,0,0,0); -webkit-text-size-adjust: 100%; -ms-text-size-adjust: 100%; }

::-moz-selection { background: darken($dark-purple, 10%); color: #fefefe; text-shadow: none; }
::selection { background: darken($dark-purple, 10%); color: #fefefe; text-shadow: none; }

.clearfix:before,
.clearfix:after {
    content: " ";
    display: table;
}

.clearfix:after {
    clear: both;
}
.clearfix {
    zoom:1;
}

footer, header, section {
  display: block;
}

body, html {
  color: #424242;
  font-family: 'Open Sans', sans-serif;
  background: #fefefe;
  font-size: 16px;
  line-height: 1.5;
  font-weight: 400;
}

a { 
  font-size: 1rem;
  color: darken($blue, 5%);
  text-decoration: underline; }

a:hover { 
  color: $blue;
  text-decoration: none; 
  @include all-transition
}
a:focus{
  outline: none;
}

p {
  text-align: left;
  margin-bottom: 1em;
  font-size: 1rem;
}

h1.knight {
  height: 122px;
  width: 122px;
  background: url('../images/knight.png') no-repeat;
  margin: 2em auto 0.5em auto;
}

h2 {
  font-family: 'Cherry Swash';
  font-weight: 400;
  font-size: 2rem;
  text-align: center;
  color: $dark-purple;
  margin-bottom: 0.5em;
}

h3 {
  font-weight: 600;
  font-size: 1.5rem;
  margin: 1em 0 0.5em 0;
  color: lighten($dark-purple, 5%);
}

.alpha {
  font-size: 1.125rem;
}
.center {
  text-align: center !important;
}
.margin-fifty{
  margin: 50px 0;
}
.last-origin{
  background: lighten($blue, 25%) !important;
}
.last-target{
  background: lighten($blue, 20%) !important;
}

#modal-mask, #offer-mask{
  display: none;
  cursor: pointer;
  position: fixed;
  top: 0;
  height: 100%;
  width: 100%;
  background: #444;
  background: rgba(0, 0, 0, .7);
  z-index: 10;

  > p{
    color: #eee;
    margin: 2em;
    strong{
      color: #fff;
    }
  }
}

#modal-window, #offer-window{
  width: 420px;
  height: 180px;
  position: fixed;
  background: #fff;
  top: 50%;
  left: 50%;
  margin-left: -210px;
  margin-top: -90px;
  border: 8px solid lighten($dark-purple, 10%);
  box-shadow: 0 10px 30px #333;
  cursor: auto;
  z-index: 15;

  p{
    text-align: center;
    padding: 1.5em;
  }
  .button:active{
    top: auto;
    bottom: calc(1em + 1px);
  }
}

#modal-window{
  .button{
    position: absolute;
    left: 50%;
    bottom: 1em;
    margin-left: -60px;
  }
}

#offer-window{
  .button{
    position: absolute;
    bottom: 1em;
  }
  #offer-accept{
    right: 4em;
  }
  #offer-decline{
    left: 4em;
  }
}

.chat{
  text-decoration: none;
  color: darken($blue, 10%);
  margin-right: 1em;
  line-height: 50px;
  float: right !important;
  cursor: pointer;
  font-weight: 600;
  &:hover{
    color: darken($blue, 5%);
    .new-message{
      color: $red;
    }
  }
  img{
    vertical-align: middle;
  }
  .new-message{
    color: $red;
    padding-right: 1em;
  }
}

header {
  margin: 0 auto;
  max-width: 800px;
  width: 100%;
  height: 50px;
}

#clock{
  width: 148px;
  height: 50px;
  position: absolute;
  text-align: center;
  border: 4px solid lighten($grey, 5%);

  li{
    width: 70px;
    display: inline-block;
    line-height: 42px;
    opacity: .9;
    position: absolute;
  }
  li.white{
    left: 0;
    color: #424242;
    background: #fff;
  }
  li.black{
    right: 0;
    color: #fff;
    background: #424242;
  }
  li.ticking{
    z-index: 1;
    font-size: 1.125rem;
    opacity: 1;
    box-shadow: 0 0 5px lighten($grey, 5%);
    -webkit-transform: scale(1.2);
    -moz-transform: scale(1.2);
    -o-transform: scale(1.2);
    -ms-transform: scale(1.2);
    transform: scale(1.2);
    @include all-transition;
  }
}

span#game-type{
  position: absolute;
  line-height: 50px;
  margin-left: 175px;
  opacity: 0.9;
}

#container_wrapper {
  max-width: 960px;
  width: 100%;
  height: auto;
  padding: 1em 2em;
  margin: 0 auto;
  clear: both;
}

#container {
  width: 100%;
  min-height: 600px;
  margin: 0px 0px 20px 0px;
  float: left;
}

#form{
  width: 100%;
  height: 200px;
  margin: 0 auto;

  fieldset{
    border: 0;
    text-align: right;
    margin-bottom: 1em;
    width: 80%;

    input{
      margin-left: 1em;
      width: 100px;
      outline: none;
      height: 40px;
      line-height: 30px;
      padding-left: 1em;
      font-size: 1.125rem;
      color: #424242;
      border: 2px solid #2b222c;
      border-left: 4px solid #2eafc2;
    }

    label{
      position: relative;

      &:before{
        position: absolute;
        content: 'Up to 50';
        top: 0;
        right: 2em;
        margin-top: -2.5em;
        font-size: 0.75rem;
      }
    }
  }
}

input, button{
  font-family: 'Open Sans';
}

input.game_link {
  width: 80%;
  height: 50px;
  line-height: 50px;
  font-size: 1.125rem;
  color: #fff;
  border: 0;
  border-bottom: 2px solid darken($dark-purple, 8%);
  border-left: 4px solid $blue;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.25);
  background: $dark-purple;
  padding: 0 1em;
  float: left;
  border-radius: 2px;
  box-shadow: inset 0 -2px darken($dark-purple, 8%);
}

.game_link:hover {
  background: lighten($dark-purple, 3%);
  border-bottom: 2px solid darken($dark-purple, 3%);;
  box-shadow: inset 0 -2px darken($dark-purple, 3%);
  @include all-transition;
}
.game_link:focus {
  color: #eee;
}

.button {
  width: 15%;
  height: 50px;
  display: block;
  font-size: 1.125rem;
  border-radius: 2px;
  border: 0;
  border-bottom: 2px solid darken($blue, 5%);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.25);
  background: $blue;
  color: white;
  cursor: pointer;
  float: right;
  box-shadow: inset 0 -2px darken($blue, 5%);
  position: relative;
}

.button:hover{
  background: lighten($blue, 5%);
  border-bottom: 2px solid darken($blue, 2%);
  box-shadow: inset 0 -2px darken($blue, 2%);
  @include all-transition;
}
.button:active{
  top: 1px;
}

a.button{
  width: 120px;
  line-height: 46px;
  text-align: center;
  text-decoration: none;
}
a.button:hover{
  color: white;
}

.resign, .rematch {
  margin-right: 10px;
}

.button--red{
  background: $red;
  border-color: darken($red, 5%);
  box-shadow: inset 0 -2px darken($red, 5%);
  margin-right: 10px;

  &:hover{
    background: lighten($red, 5%);
    border-bottom: 2px solid darken($red, 2%);
    box-shadow: inset 0 -2px darken($red, 2%);
    @include all-transition;
  }
}

.rematch{
  display: none;
}

p#waiting {
  font-family: 'Cherry Swash';
  font-size: 1.275rem;
  color: darken($red, 5%);
  width: 100%;
  text-align: center;
  margin: 15px 0px 0px 0px;
  display: none;
  float: left;
}

footer {
  font-size: 1rem;
  width: 100%;
  line-height: 2em;
  text-align: center;
  background: $grey;
  border-bottom: 4px solid darken($grey, 10%);
  box-shadow: inset 0 -4px darken($grey, 10%);

  a{
    color: darken($grey, 45%);
  }

  a:hover{
    color: darken($grey, 40%);
  }
}

#footer{
  margin: 0 auto;
  max-width: 960px;
  padding: 3em 2em 1em 2em; 
}

#sounds_label {
  width: 800px;
  height: 30px;
  line-height: 30px;
  display: block;
  margin: 0px 0px 5px 0px;
  float: left;
}

/* Chat */
#chat-wrapper{
  display: none;
  position: absolute;
  width: 270px;
  right: 10px;
  top: 99px;
  border: 4px solid #fff;
  background: lighten($grey, 5%);

  h4{
    font-family: 'Cherry Swash';
    font-size: 1.225rem;
    height: 3em;
    line-height: 3em;
    margin: 5px 5%;
    text-align: center;
    color: $dark-purple;
  }

  a.close{
    position: absolute;
    top: 0;
    right: 0;
    background: $dark-purple;
    color: #fff;
    font-size: 1.125rem;
    padding: 0 7px;
    text-decoration: none;
    font-weight: 600;
    margin: 1em 5%;
    cursor: pointer;

    &:hover{
      text-decoration: none;
      background: lighten($dark-purple, 5%);
    }
  }

  > span{
    font-size: .9rem;
    margin: 5px 5%;
    display: block;
  }
}

ul#chat{
  position: relative;
  top: 0;
  max-height: 300px;
  width: 100%;
  overflow-y: scroll;
  list-style-type: none;

  li{
    font-size: .9rem;
    padding: 10px;
    margin: 5px auto;
    width: 90%;
    border-radius: 5px;
    position: relative;

    &:before{
      position: absolute;
      content: '';
      top: 10px;
    }
  }
  li.black{
    background: #424242;
    color: #fff;
  }
  li.white{
    background: #fff;
    color: #444;
  }
  li.left:before{
    left: 0;
    margin-left: -7px;
    border-bottom: 7px solid transparent;
    border-top: 7px solid transparent;
  }
  li.black.left:before{
    border-right: 7px solid #424242;
  }
  li.white.left:before{
    border-right: 7px solid #fff;
  }
  li.right:before{
    right: 0;
    margin-right: -7px;
    border-bottom: 7px solid transparent;
    border-top: 7px solid transparent;
  }
  li.black.right:before{
    border-left: 7px solid #424242;
  }
  li.white.right:before{
    border-left: 7px solid #fff;
  }
}
#sendMessage{
  input{
    width: 100%;
    padding: 15px 10px;
    border: none;
    outline: none;
    font-size: .9rem;
    border: 4px solid lighten($grey, 5%);
  }
  input.black{
    background: #444;
    color: #fff;
  }
  input.white{
    background: #fff;
    color: #444;
  }
}

/* Captured pieces */

#captured-pieces{
  position: absolute;
  width: 100px;
  margin-left: -100px;
  font-size: 2rem;
  line-height: 2rem;
  height: 517px;
  overflow-y: auto;

  ul{
    width: 50px;
    min-height: 5px;
    float: left;
    display: block;
    text-align: center;
    li{
      list-style-type: none;
    }
  }
}

/* Chessboard */

#board_moves_wrapper {
  width: 100%;
  max-width: 800px;
  min-height: 600px;
  margin: 0 auto;
}

table#moves {
  overflow-x: hidden;
  overflow-y: auto;
  width: 270px;
  height: 518px;
  background: lighten($grey, 5%);
  box-shadow: inset 0 -4px $grey;
  margin-left: 10px;
  border-radius: 2px;
  border-bottom: 4px solid $grey;
  display: block;
  float: left;
}

#moves thead {
  font-family: 'Cherry Swash';
  width: 270px;
  height: 3em;
  line-height: 3em;
  font-size: 1.225rem;
  color: $dark-purple;
  float: left;
  text-align: center;
}

#moves thead th, #moves thead tr {
  width: 100%;
  text-align: center;
  float: left;
}

#moves tbody tr {
  width: 270px;
  float: left;
}

#moves tbody tr td {
  width: 105px;
  text-align: left;
  line-height: 20px;
  margin: 0 15px;
  float: left;
}

#board_wrapper {
  float: left;
}

.chess_board {
  border: 8px solid lighten($dark-purple, 10%);
  border-radius: 2px;
  width: 500px;
  height: 500px;
  float: left;
  
  tr {
    width: 500px;
    height: 62.5px;
    float: left;
    display: block;

    td {
      width: 62.5px;
      height: 62.5px;
      line-height: 62.5px;
      text-align: center;
      background: #fefefe;
      display: block;
      float: left;

      a {
        width: 62.5px;
        height: 62.5px;
        font-size: 3.5rem;
        color: #424242;
        text-decoration: none;
        display: block;
      }
    }
  }
}

.chess_board tr:nth-child(odd) td:nth-child(even), 
.chess_board tr:nth-child(even) td:nth-child(odd) { 
  background: $grey; }

span.feedback {
  color: #424242;
  line-height: 28px;
  text-indent: 28px;
  margin-top: 1em;
  display: block;
  clear: left;
  float: left;
}
.feedback-status {
  font-weight: bold;
}
span.whitefeedback {
  background: url('../images/whiteking.png') 0% 50% no-repeat;
}
span.blackfeedback {
  background: url('../images/blackking.png') 0% 50% no-repeat;
}
span.promotion{
  line-height: 28px;
  text-indent: 28px;
  margin-top: 1em;
  display: block;
  float: right;
}
.chess_board td.selected {
  background: lighten($red, 30%) !important;
}

/* Media queries */

@media only screen and (min-width: 760px) and (max-width: 900px) {
  header, #board_moves_wrapper{
    max-width: 760px;
  }

  #sounds_label{
    max-width: 530px;
  }

  #container_wrapper{
    max-width: 900px;
    padding: 1em 10px;
  }

  table#moves{
    margin-left: 0;
    float: right;
    height: 516px;
  }

  table#moves, #moves thead, #moves tbody tr{
    width: 200px;
  }

  #moves tbody tr td {
    width: 90px;
    margin: 0 5px;
  }
}

@media only screen and (min-width: 1400px) {
  #chat-wrapper{
    display: block;
  }
}

@media only screen and (max-width: 999px) {
  #captured-pieces{
    display: none;
  }
}

@media only screen and (min-width: 530px) and (max-width: 759px) {
  header, #board_moves_wrapper, #sounds_label{
    max-width: 530px;
  }
}

@media only screen and (max-width: 759px){
  html{
    font-size: 14px;
  }
  #form{
    fieldset{
      width: 100%;
      text-align: center;
    
      label{
        display: block;
        line-height: 45px;
        padding-left: 0;
        &:before {
          margin-left: -7em;
          margin-top: 0;
          right: auto;
        }
      }
    }
  }
  span#game-type{ display: none; }

  #container_wrapper{
    max-width: 759px;
    padding: 1em 5px;
  }
  span.feedback{
    float: right;
    clear: none;
  }
  table#moves{
    margin-left: 0;
    margin-top: 0.5em;
    height: 258px;
  }
}

@media only screen and (max-width: 529px){
  header, #board_moves_wrapper, #sounds_label{
    max-width: 470px;
  }

  input.game_link{
    font-size: 1rem;
  }

  ul#clock{
    width: 118px;

    li{
      width: 55px;
    }
  }
  
  #container_wrapper{
    max-width: 529px;
    padding: 1em 5px;
  }

  .chess_board {
  border: 4px solid lighten($dark-purple, 10%);
  width: 456px;
  height: 456px;
  
  tr {
    width: 456px;
    height: 57px;

    td {
      width: 57px;
      height: 57px;
      line-height: 57px;

      a {
        width: 57px;
        height: 57px;
        font-size: 3.5rem;
      }
    }
  }
}
}