/*source code copied from https://deepmind-pushworld.github.io/play/*/

/* Overwrite the default to keep the scrollbar always visible */

::-webkit-scrollbar {
-webkit-appearance: none;
width: 8px;
}

::-webkit-scrollbar-thumb {
border-radius: 4px;
background-color: rgba(0,0,0,.5);
-webkit-box-shadow: 0 0 1px rgba(255,255,255,.5);
}

.pushworld_puzzles {
border:1px solid #aaa;
border-radius: 6px;
margin: 8px auto;
overflow: hidden;
width: 100%;
}

.select-difficulty {
background-color: #f6f6f6;
padding-top: 125px;
height: 100%;
}

.previews {
overflow-y: auto;
}

.pushworld_puzzles {
min-width: 340px;
}

.pushworld_puzzles .panel {
height: 100%;
}

#play_canvas {
height: 500px;
}

/* Non-mobile */
@media (hover: hover) and (pointer: fine) {
.pushworld_puzzles {
    height: 604px;
}
.previews {
    height: 517px;
}
#touch-keypad-container {
    display: none;
}
}

/* Mobile devices */
@media (hover: none), (pointer: coarse) {
.pushworld_puzzles {
    height: 756px;
}
.previews {
    height: 669px;
}
#touch-keypad-container {
    display: block;
}
}

/* On mobile, try to keep the puzzle player within the height of the screen. */
@media (hover: none) and (max-height: 770px) and (min-height: 720px),
    (pointer: coarse) and (max-height: 770px) and (min-height: 720px) {
.pushworld_puzzles {
    height: 706px;
}
.previews {
    height: 619px;
}
#play_canvas {
    height: 450px;
}
}
@media (hover: none) and (max-height: 720px) and (min-height: 670px),
    (pointer: coarse) and (max-height: 720px) and (min-height: 670px) {
.pushworld_puzzles {
    height: 656px;
}
.previews {
    height: 569px;
}
#play_canvas {
    height: 400px;
}
}
@media (hover: none) and (max-height: 670px) and (min-height: 620px),
    (pointer: coarse) and (max-height: 670px) and (min-height: 620px) {
.pushworld_puzzles {
    height: 606px;
}
.previews {
    height: 519px;
}
#play_canvas {
    height: 350px;
}
}
@media (hover: none) and (max-height: 620px) and (min-height: 570px),
    (pointer: coarse) and (max-height: 620px) and (min-height: 570px) {
.pushworld_puzzles {
    height: 556px;
}
.previews {
    height: 469px;
}
#play_canvas {
    height: 300px;
}
}
@media (hover: none) and (max-height: 570px),
    (pointer: coarse) and (max-height: 570px)  {
.pushworld_puzzles {
    height: 506px;
}
.previews {
    height: 419px;
}
#play_canvas {
    height: 250px;
}
}

.pushworld_preview {
float: left;
border: 2px solid transparent;
border-radius: 8px;
margin: 4px 0px 0px 4px;
cursor: pointer;
overflow: hidden;
width: 150px;
height: 150px;
position: relative;
}

.pushworld_preview .puzzle-index {
position: absolute;
height: 26px;
background-color: rgba(240, 240, 240, 0.9);
color: black;
width: 26px;
font-size: 16px;
top: 2px;
left: 2px;
vertical-align: middle;
text-align: center;
border-radius: 12px;
border: 1px solid #777;
}

.pushworld_preview:hover, .pushworld_preview:focus {
border-color: #ddd;
background-color: #eee;
}

.pushworld_preview:active {
border-color: #aaa;
background-color: #eee;
}

.pushworld_preview * {
cursor: pointer;
}

.pushworld_preview canvas {
margin: 4px;
}

.pushworld_puzzles .btn {
margin-left: 4px;
margin-right: 4px;
}

.btn .icon {
font-size: 19px;
}

/*
.pushworld_preview canvas {
margin-left: 8px;
margin-right: 8px;
}

.pushworld_preview .name {
text-align: center;
font-weight: 500;
font-size: 13px;
margin: 5px;
overflow: hidden;
white-space: nowrap;
}
*/

.pushworld_puzzles .puzzle_panel {
display: none;
}

.pushworld_puzzles .puzzle {
position: relative;
}

.preview_list {
position: relative;
}

#pw-preview-template {
display: none;
}

#play_canvas {
margin-top: 10px;
margin-bottom: 4px;
width: 100%;
}

.pw-puzzle-loading {
margin: 62px;
}

.pw-puzzle-list-loading {
margin: 80px auto;
display: block;
}

.pushworld_preview canvas {
display: none;
}


/* Modals */

/* The Modal (background) */
.modal {
display: none; /* Hidden by default */
position: absolute; /* Stay in place */
z-index: 1; /* Sit on top */
left: 0;
top: 0;
width: 100%; /* Full width */
height: 100%; /* Full height */
overflow: auto; /* Enable scroll if needed */
background-color: rgb(0,0,0); /* Fallback color */
background-color: rgba(0,0,0,0.4); /* Black w/ opacity */
}

/* Modal Content */
.modal-content {
background-color: #fefefe;
margin: auto;
padding: 20px;
border: 1px solid #999;
text-align: center;
border-radius: 10px;
}

.arrow-keys {
margin: auto;
width: 132px;
}

.hidden {
visibility: hidden;
}

#instructions_modal .text {
clear: both;
padding: 10px;
}

#instructions_modal button {
font-size: 17px;
}

.arrow-keys .key {
padding: 0px;
border: 1px solid #888;
border-radius: 6px;
margin: 2px;
float: left;
background-color: #eee;
height: 33px;
width: 40px;
font-size: 20px;
text-align: center;
}

#touch-keypad-container {
width: 100%;
touch-action: manipulation;
}

#touch-keypad {
width: 282px;
height: 152px;
}

#touch-keypad.arrow-keys .key {
height: 70px;
width: 90px;
font-size: 56px;
writing-mode: vertical-rl;  /* improves vertical alignment */
}

#touch-keypad .up-down-group {
float: left;
width: 94px;
}

#touch-keypad .key {
touch-action: manipulation;
}

#touch-keypad .left {
margin-top: 37px;
}
#touch-keypad .right {
margin-top: 37px;
}

.loading .modal-content {
font-size: 30px;
width: 200px;
margin-top: 190px;
}

#solved_modal .modal-content {
font-size: 30px;
width: 200px;
margin-top: 190px;
}

#instructions_modal .modal-content {
font-size: 20px;
max-width: 350px;
margin-top: 95px;
}

#instructions_modal a {
color: red;
}


.pushworld_puzzles .left-buttons {
float: left;
height: 32px;
}

.pushworld_puzzles .right-buttons {
float: right;
}

/* Photon overrides */

.pushworld_puzzles .btn {
font-size: 16px;
cursor: pointer;
touch-action: manipulation;
}

.pushworld_puzzles .title {
font-size: 16px;
color: #333;
font-weight: bold;
height: 100%;
text-align: center;
margin: 0px auto;
}

.pushworld_puzzles .toolbar.title-toolbar {
    height: 38px;
}

.vcenter {
vertical-align: middle;

/* Internet Explorer 10 */
display:-ms-flexbox;
-ms-flex-pack:center;
-ms-flex-align:center;

/* Firefox */
display:-moz-box;
-moz-box-pack:center;
-moz-box-align:center;

/* Safari, Opera, and Chrome */
display:-webkit-box;
-webkit-box-pack:center;
-webkit-box-align:center;

/* W3C */
display:box;
box-pack:center;
box-align:center;
}

.pushworld_puzzles .toolbar {
border-bottom: 1px solid #aaa;
height: 45px;
}