@import url(fonts/clear-sans.css);
html,
body {
  margin: 0;
  padding: 0;
  background: #faf8ef;
  color: #776e65;
  font-family: "Clear Sans", "Helvetica Neue", Arial, sans-serif;
  font-size: 18px;
}

body {
  margin: 0;
  padding-top: 30px;
}

/* Breadcrumb Navigation - Float to avoid taking up space */
.breadcrumb {
  position: absolute;
  top: 70px;
  left: 20px;
  z-index: 999;
  background: rgba(250, 248, 239, 0.9);
  padding: 5px 10px;
  border-radius: 3px;
  font-size: 12px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.breadcrumb ol {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  align-items: center;
}

.breadcrumb li {
  display: flex;
  align-items: center;
}

.breadcrumb li:not(:last-child):after {
  content: '>';
  margin: 0 8px;
  color: #bbada0;
  font-size: 10px;
}

.breadcrumb a {
  color: #776e65;
  text-decoration: none;
  transition: color 0.2s;
}

.breadcrumb a:hover {
  color: #f9f6f2;
  background: #8f7a66;
  padding: 2px 4px;
  border-radius: 2px;
}

.breadcrumb li:last-child span {
  color: #bbada0;
  font-weight: bold;
}

/* Mobile optimization for breadcrumb */
@media screen and (max-width: 520px) {
  .breadcrumb {
    display: none;
  }
}

.heading:after {
  content: "";
  display: block;
  clear: both;
}

h1.title {
  font-size: 80px;
  font-weight: bold;
  margin: 0;
  display: block;
  float: left;
}

@-webkit-keyframes move-up {
  0% {
    top: 25px;
    opacity: 1;
  }

  100% {
    top: -50px;
    opacity: 0;
  }
}
@-moz-keyframes move-up {
  0% {
    top: 25px;
    opacity: 1;
  }

  100% {
    top: -50px;
    opacity: 0;
  }
}
@keyframes move-up {
  0% {
    top: 25px;
    opacity: 1;
  }

  100% {
    top: -50px;
    opacity: 0;
  }
}
.scores-container {
  float: right;
  text-align: right;
}

.score-container,
.best-container {
  position: relative;
  display: inline-block;
  background: #bbada0;
  padding: 15px 25px;
  font-size: 25px;
  height: 25px;
  line-height: 47px;
  font-weight: bold;
  border-radius: 3px;
  color: white;
  margin-top: 8px;
  text-align: center;
}
.score-container:after,
.best-container:after {
  position: absolute;
  width: 100%;
  top: 10px;
  left: 0;
  text-transform: uppercase;
  font-size: 13px;
  line-height: 13px;
  text-align: center;
  color: #eee4da;
}
.score-container .score-addition,
.best-container .score-addition {
  position: absolute;
  right: 30px;
  color: red;
  font-size: 25px;
  line-height: 25px;
  font-weight: bold;
  color: rgba(119, 110, 101, 0.9);
  z-index: 100;
  -webkit-animation: move-up 600ms ease-in;
  -moz-animation: move-up 600ms ease-in;
  animation: move-up 600ms ease-in;
  -webkit-animation-fill-mode: both;
  -moz-animation-fill-mode: both;
  animation-fill-mode: both;
}

.score-container:after {
  content: attr(data-label);
}

.best-container:after {
  content: attr(data-label);
}

/* Top Navigation Bar */
.top-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: #faf8ef;
  border-bottom: 1px solid #d8d4d0;
  z-index: 1000;
  height: 60px;
  display: flex;
  align-items: center;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.top-nav-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

.language-selector-wrapper {
  display: flex;
  align-items: center;
  gap: 10px;
}

.language-selector-wrapper label {
  font-weight: bold;
  color: #776e65;
  font-size: 14px;
  white-space: nowrap;
}

/* Accessibility Styles */
.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: #000;
  color: #fff;
  padding: 8px;
  text-decoration: none;
  border-radius: 3px;
  z-index: 10000;
  font-size: 14px;
  font-weight: bold;
  transition: top 0.3s;
}

.skip-link:focus {
  top: 6px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Focus indicators */
.game-container:focus {
  outline: 3px solid #8f7a66;
  outline-offset: 2px;
}

select:focus,
button:focus,
a:focus {
  outline: 2px solid #8f7a66;
  outline-offset: 2px;
}

.score-container:focus,
.best-container:focus {
  outline: 2px solid #8f7a66;
  outline-offset: 2px;
  border-radius: 3px;
}

/* Game Controls Container */
.game-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 20px 0;
  padding: 0 10px;
  font-size: 16px;
  color: #776e65;
}

/* Theme Selector Container (legacy support) */
.theme-selector-container {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 20px 0;
  font-size: 16px;
  color: #776e65;
}

.selector-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.selector-group label {
  font-weight: bold;
  white-space: nowrap;
}

.theme-selector,
.language-selector {
  padding: 8px 12px;
  border: 2px solid #bbada0;
  border-radius: 3px;
  background: #faf8ef;
  color: #776e65;
  font-size: 14px;
  font-family: "Clear Sans", "Helvetica Neue", Arial, sans-serif;
  cursor: pointer;
  outline: none;
  min-width: 120px;
  transition: all 0.2s ease;
}

.theme-selector {
  font-size: 16px;
}

.theme-selector:hover,
.language-selector:hover {
  border-color: #8f7a66;
  transform: translateY(-1px);
}

.theme-selector:focus,
.language-selector:focus {
  border-color: #f67c5f;
  box-shadow: 0 0 8px rgba(246, 124, 95, 0.3);
}

@media screen and (max-width: 520px) {
  .top-nav-container {
    padding: 0 15px;
    justify-content: center;
  }

  .language-selector-wrapper label {
    font-size: 12px;
  }

  .language-selector {
    font-size: 12px;
    min-width: 100px;
    padding: 6px 10px;
  }

  .theme-selector-container {
    margin: 15px 0;
  }

  .game-controls {
    flex-direction: column;
    gap: 15px;
    margin: 15px 0;
    padding: 0;
  }

  .game-controls .selector-group {
    justify-content: center;
  }

  .game-controls .restart-button {
    width: 100%;
    max-width: 200px;
  }
}

p {
  margin-top: 0;
  margin-bottom: 10px;
  line-height: 1.65;
}

a {
  color: #776e65;
  font-weight: bold;
  text-decoration: underline;
  cursor: pointer;
}

strong.important {
  text-transform: uppercase;
}

hr {
  border: none;
  border-bottom: 1px solid #d8d4d0;
  margin-top: 20px;
  margin-bottom: 30px;
}

.container {
  width: 500px;
  margin: 80px auto 0;
}

@-webkit-keyframes fade-in {
  0% {
    opacity: 0;
  }

  100% {
    opacity: 1;
  }
}
@-moz-keyframes fade-in {
  0% {
    opacity: 0;
  }

  100% {
    opacity: 1;
  }
}
@keyframes fade-in {
  0% {
    opacity: 0;
  }

  100% {
    opacity: 1;
  }
}
.game-container {
  margin-top: 40px;
  position: relative;
  padding: 15px;
  cursor: default;
  -webkit-touch-callout: none;
  -ms-touch-callout: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  -ms-touch-action: none;
  touch-action: none;
  background: #bbada0;
  border-radius: 6px;
  width: 500px;
  height: 500px;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}
.game-container .game-message {
  display: none;
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background: rgba(238, 228, 218, 0.5);
  z-index: 100;
  text-align: center;
  -webkit-animation: fade-in 800ms ease 1200ms;
  -moz-animation: fade-in 800ms ease 1200ms;
  animation: fade-in 800ms ease 1200ms;
  -webkit-animation-fill-mode: both;
  -moz-animation-fill-mode: both;
  animation-fill-mode: both;
}
.game-container .game-message p {
  font-size: 60px;
  font-weight: bold;
  height: 60px;
  line-height: 60px;
  margin-top: 222px;
}
.game-container .game-message .lower {
  display: block;
  margin-top: 59px;
}
.game-container .game-message a {
  display: inline-block;
  background: #8f7a66;
  border-radius: 3px;
  padding: 0 20px;
  text-decoration: none;
  color: #f9f6f2;
  height: 40px;
  line-height: 42px;
  margin-left: 9px;
}
.game-container .game-message .keep-playing-button {
  display: none;
  border: none;
  background: transparent;
  color: inherit;
  font-family: inherit;
  font-size: inherit;
  font-weight: inherit;
  cursor: pointer;
  text-decoration: underline;
}
.game-container .game-message.game-won {
  background: rgba(237, 194, 46, 0.5);
  color: #f9f6f2;
}
.game-container .game-message.game-won .keep-playing-button {
  display: inline-block;
}
.game-container .game-message .retry-button {
  border: none;
  background: transparent;
  color: inherit;
  font-family: inherit;
  font-size: inherit;
  font-weight: inherit;
  cursor: pointer;
  text-decoration: underline;
}
.game-container .game-message.game-won,
.game-container .game-message.game-over {
  display: block;
}

.grid-container {
  position: absolute;
  z-index: 1;
}

.grid-row {
  margin-bottom: 15px;
}
.grid-row:last-child {
  margin-bottom: 0;
}
.grid-row:after {
  content: "";
  display: block;
  clear: both;
}

.grid-cell {
  width: 106.25px;
  height: 106.25px;
  margin-right: 15px;
  float: left;
  border-radius: 3px;
  background: rgba(238, 228, 218, 0.35);
}
.grid-cell:last-child {
  margin-right: 0;
}

.tile-container {
  position: absolute;
  z-index: 2;
}

.tile,
.tile .tile-inner {
  width: 107px;
  height: 107px;
  line-height: 107px;
}
.tile.tile-position-1-1 {
  -webkit-transform: translate(0px, 0px);
  -moz-transform: translate(0px, 0px);
  -ms-transform: translate(0px, 0px);
  transform: translate(0px, 0px);
}
.tile.tile-position-1-2 {
  -webkit-transform: translate(0px, 121px);
  -moz-transform: translate(0px, 121px);
  -ms-transform: translate(0px, 121px);
  transform: translate(0px, 121px);
}
.tile.tile-position-1-3 {
  -webkit-transform: translate(0px, 242px);
  -moz-transform: translate(0px, 242px);
  -ms-transform: translate(0px, 242px);
  transform: translate(0px, 242px);
}
.tile.tile-position-1-4 {
  -webkit-transform: translate(0px, 363px);
  -moz-transform: translate(0px, 363px);
  -ms-transform: translate(0px, 363px);
  transform: translate(0px, 363px);
}
.tile.tile-position-2-1 {
  -webkit-transform: translate(121px, 0px);
  -moz-transform: translate(121px, 0px);
  -ms-transform: translate(121px, 0px);
  transform: translate(121px, 0px);
}
.tile.tile-position-2-2 {
  -webkit-transform: translate(121px, 121px);
  -moz-transform: translate(121px, 121px);
  -ms-transform: translate(121px, 121px);
  transform: translate(121px, 121px);
}
.tile.tile-position-2-3 {
  -webkit-transform: translate(121px, 242px);
  -moz-transform: translate(121px, 242px);
  -ms-transform: translate(121px, 242px);
  transform: translate(121px, 242px);
}
.tile.tile-position-2-4 {
  -webkit-transform: translate(121px, 363px);
  -moz-transform: translate(121px, 363px);
  -ms-transform: translate(121px, 363px);
  transform: translate(121px, 363px);
}
.tile.tile-position-3-1 {
  -webkit-transform: translate(242px, 0px);
  -moz-transform: translate(242px, 0px);
  -ms-transform: translate(242px, 0px);
  transform: translate(242px, 0px);
}
.tile.tile-position-3-2 {
  -webkit-transform: translate(242px, 121px);
  -moz-transform: translate(242px, 121px);
  -ms-transform: translate(242px, 121px);
  transform: translate(242px, 121px);
}
.tile.tile-position-3-3 {
  -webkit-transform: translate(242px, 242px);
  -moz-transform: translate(242px, 242px);
  -ms-transform: translate(242px, 242px);
  transform: translate(242px, 242px);
}
.tile.tile-position-3-4 {
  -webkit-transform: translate(242px, 363px);
  -moz-transform: translate(242px, 363px);
  -ms-transform: translate(242px, 363px);
  transform: translate(242px, 363px);
}
.tile.tile-position-4-1 {
  -webkit-transform: translate(363px, 0px);
  -moz-transform: translate(363px, 0px);
  -ms-transform: translate(363px, 0px);
  transform: translate(363px, 0px);
}
.tile.tile-position-4-2 {
  -webkit-transform: translate(363px, 121px);
  -moz-transform: translate(363px, 121px);
  -ms-transform: translate(363px, 121px);
  transform: translate(363px, 121px);
}
.tile.tile-position-4-3 {
  -webkit-transform: translate(363px, 242px);
  -moz-transform: translate(363px, 242px);
  -ms-transform: translate(363px, 242px);
  transform: translate(363px, 242px);
}
.tile.tile-position-4-4 {
  -webkit-transform: translate(363px, 363px);
  -moz-transform: translate(363px, 363px);
  -ms-transform: translate(363px, 363px);
  transform: translate(363px, 363px);
}

.tile {
  position: absolute;
  -webkit-transition: 100ms ease-in-out;
  -moz-transition: 100ms ease-in-out;
  transition: 100ms ease-in-out;
  -webkit-transition-property: -webkit-transform;
  -moz-transition-property: -moz-transform;
  transition-property: transform;
}
.tile .tile-inner {
  border-radius: 3px;
  background: #eee4da;
  text-align: center;
  font-weight: bold;
  z-index: 10;
  font-size: 55px;
}
.tile.tile-2 .tile-inner {
  background: #eee4da;
  box-shadow:
    0 0 30px 10px rgba(243, 215, 116, 0),
    inset 0 0 0 1px rgba(255, 255, 255, 0);
}
.tile.tile-4 .tile-inner {
  background: #ede0c8;
  box-shadow:
    0 0 30px 10px rgba(243, 215, 116, 0),
    inset 0 0 0 1px rgba(255, 255, 255, 0);
}
.tile.tile-8 .tile-inner {
  color: #f9f6f2;
  background: #f2b179;
}
.tile.tile-16 .tile-inner {
  color: #f9f6f2;
  background: #f59563;
}
.tile.tile-32 .tile-inner {
  color: #f9f6f2;
  background: #f67c5f;
}
.tile.tile-64 .tile-inner {
  color: #f9f6f2;
  background: #f65e3b;
}
.tile.tile-128 .tile-inner {
  color: #f9f6f2;
  background: #edcf72;
  box-shadow:
    0 0 30px 10px rgba(243, 215, 116, 0.2381),
    inset 0 0 0 1px rgba(255, 255, 255, 0.14286);
  font-size: 45px;
}
@media screen and (max-width: 520px) {
  .tile.tile-128 .tile-inner {
    font-size: 25px;
  }
}
.tile.tile-256 .tile-inner {
  color: #f9f6f2;
  background: #edcc61;
  box-shadow:
    0 0 30px 10px rgba(243, 215, 116, 0.31746),
    inset 0 0 0 1px rgba(255, 255, 255, 0.19048);
  font-size: 45px;
}
@media screen and (max-width: 520px) {
  .tile.tile-256 .tile-inner {
    font-size: 25px;
  }
}
.tile.tile-512 .tile-inner {
  color: #f9f6f2;
  background: #edc850;
  box-shadow:
    0 0 30px 10px rgba(243, 215, 116, 0.39683),
    inset 0 0 0 1px rgba(255, 255, 255, 0.2381);
  font-size: 45px;
}
@media screen and (max-width: 520px) {
  .tile.tile-512 .tile-inner {
    font-size: 25px;
  }
}
.tile.tile-1024 .tile-inner {
  color: #f9f6f2;
  background: #edc53f;
  box-shadow:
    0 0 30px 10px rgba(243, 215, 116, 0.47619),
    inset 0 0 0 1px rgba(255, 255, 255, 0.28571);
  font-size: 35px;
}
@media screen and (max-width: 520px) {
  .tile.tile-1024 .tile-inner {
    font-size: 15px;
  }
}
.tile.tile-2048 .tile-inner {
  color: #f9f6f2;
  background: #edc22e;
  box-shadow:
    0 0 30px 10px rgba(243, 215, 116, 0.55556),
    inset 0 0 0 1px rgba(255, 255, 255, 0.33333);
  font-size: 35px;
}
@media screen and (max-width: 520px) {
  .tile.tile-2048 .tile-inner {
    font-size: 15px;
  }
}
.tile.tile-super .tile-inner {
  color: #f9f6f2;
  background: #3c3a32;
  font-size: 30px;
}
@media screen and (max-width: 520px) {
  .tile.tile-super .tile-inner {
    font-size: 10px;
  }
}

@-webkit-keyframes appear {
  0% {
    opacity: 0;
    -webkit-transform: scale(0);
    -moz-transform: scale(0);
    -ms-transform: scale(0);
    transform: scale(0);
  }

  100% {
    opacity: 1;
    -webkit-transform: scale(1);
    -moz-transform: scale(1);
    -ms-transform: scale(1);
    transform: scale(1);
  }
}
@-moz-keyframes appear {
  0% {
    opacity: 0;
    -webkit-transform: scale(0);
    -moz-transform: scale(0);
    -ms-transform: scale(0);
    transform: scale(0);
  }

  100% {
    opacity: 1;
    -webkit-transform: scale(1);
    -moz-transform: scale(1);
    -ms-transform: scale(1);
    transform: scale(1);
  }
}
@keyframes appear {
  0% {
    opacity: 0;
    -webkit-transform: scale(0);
    -moz-transform: scale(0);
    -ms-transform: scale(0);
    transform: scale(0);
  }

  100% {
    opacity: 1;
    -webkit-transform: scale(1);
    -moz-transform: scale(1);
    -ms-transform: scale(1);
    transform: scale(1);
  }
}
.tile-new .tile-inner {
  -webkit-animation: appear 200ms ease 100ms;
  -moz-animation: appear 200ms ease 100ms;
  animation: appear 200ms ease 100ms;
  -webkit-animation-fill-mode: backwards;
  -moz-animation-fill-mode: backwards;
  animation-fill-mode: backwards;
}

@-webkit-keyframes pop {
  0% {
    -webkit-transform: scale(0);
    -moz-transform: scale(0);
    -ms-transform: scale(0);
    transform: scale(0);
  }

  50% {
    -webkit-transform: scale(1.2);
    -moz-transform: scale(1.2);
    -ms-transform: scale(1.2);
    transform: scale(1.2);
  }

  100% {
    -webkit-transform: scale(1);
    -moz-transform: scale(1);
    -ms-transform: scale(1);
    transform: scale(1);
  }
}
@-moz-keyframes pop {
  0% {
    -webkit-transform: scale(0);
    -moz-transform: scale(0);
    -ms-transform: scale(0);
    transform: scale(0);
  }

  50% {
    -webkit-transform: scale(1.2);
    -moz-transform: scale(1.2);
    -ms-transform: scale(1.2);
    transform: scale(1.2);
  }

  100% {
    -webkit-transform: scale(1);
    -moz-transform: scale(1);
    -ms-transform: scale(1);
    transform: scale(1);
  }
}
@keyframes pop {
  0% {
    -webkit-transform: scale(0);
    -moz-transform: scale(0);
    -ms-transform: scale(0);
    transform: scale(0);
  }

  50% {
    -webkit-transform: scale(1.2);
    -moz-transform: scale(1.2);
    -ms-transform: scale(1.2);
    transform: scale(1.2);
  }

  100% {
    -webkit-transform: scale(1);
    -moz-transform: scale(1);
    -ms-transform: scale(1);
    transform: scale(1);
  }
}
.tile-merged .tile-inner {
  z-index: 20;
  -webkit-animation: pop 200ms ease 100ms;
  -moz-animation: pop 200ms ease 100ms;
  animation: pop 200ms ease 100ms;
  -webkit-animation-fill-mode: backwards;
  -moz-animation-fill-mode: backwards;
  animation-fill-mode: backwards;
}

.above-game:after {
  content: "";
  display: block;
  clear: both;
}

.game-intro {
  line-height: 42px;
  margin-bottom: 0;
  width: 100%;
}

.restart-button {
  display: inline-block;
  background: #8f7a66;
  border-radius: 3px;
  padding: 0 20px;
  text-decoration: none;
  color: #f9f6f2;
  height: 40px;
  line-height: 42px;
  text-align: center;
  white-space: nowrap;
  transition: all 0.2s ease;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
  font-weight: inherit;
}

.restart-button:hover {
  background: #8f7a66;
  transform: translateY(-1px);
}

/* Legacy float style for above-game context */
.above-game .restart-button {
  float: right;
}

.game-explanation {
  margin-top: 50px;
}

@media screen and (max-width: 520px) {
  html,
  body {
    font-size: 15px;
  }

  body {
    margin: 0;
    padding: 60px 20px 20px;
  }

  h1.title {
    font-size: 27px;
    margin-top: 15px;
  }

  .container {
    width: 320px;
    margin: 10px auto 0;
  }

  .score-container,
  .best-container {
    margin-top: 0;
    padding: 15px 10px;
    min-width: 40px;
  }

  .heading {
    margin-bottom: 10px;
  }

  .game-intro {
    width: 100%;
    display: block;
    box-sizing: border-box;
    line-height: 1.65;
  }

  .restart-button {
    width: 42%;
    padding: 0;
    display: block;
    box-sizing: border-box;
    margin-top: 2px;
  }

  .game-container {
    margin-top: 17px;
    position: relative;
    padding: 10px;
    cursor: default;
    -webkit-touch-callout: none;
    -ms-touch-callout: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    -ms-touch-action: none;
    touch-action: none;
    background: #bbada0;
    border-radius: 6px;
    width: 320px;
    height: 320px;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
  }
  .game-container .game-message {
    display: none;
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: rgba(238, 228, 218, 0.5);
    z-index: 100;
    text-align: center;
    -webkit-animation: fade-in 800ms ease 1200ms;
    -moz-animation: fade-in 800ms ease 1200ms;
    animation: fade-in 800ms ease 1200ms;
    -webkit-animation-fill-mode: both;
    -moz-animation-fill-mode: both;
    animation-fill-mode: both;
  }
  .game-container .game-message p {
    font-size: 60px;
    font-weight: bold;
    height: 60px;
    line-height: 60px;
    margin-top: 222px;
  }
  .game-container .game-message .lower {
    display: block;
    margin-top: 59px;
  }
  .game-container .game-message button {
    display: inline-block;
    background: #8f7a66;
    border-radius: 3px;
    padding: 0 20px;
    text-decoration: none;
    color: #f9f6f2;
    height: 40px;
    line-height: 42px;
    margin-left: 9px;
    border: none;
    cursor: pointer;
    font-family: inherit;
    font-size: inherit;
    font-weight: inherit;
  }
  .game-container .game-message .keep-playing-button {
    display: none;
  }
  .game-container .game-message.game-won {
    background: rgba(237, 194, 46, 0.5);
    color: #f9f6f2;
  }
  .game-container .game-message.game-won .keep-playing-button {
    display: inline-block;
  }
  .game-container .game-message.game-won,
  .game-container .game-message.game-over {
    display: block;
  }

  .grid-container {
    position: absolute;
    z-index: 1;
  }

  .grid-row {
    margin-bottom: 10px;
  }
  .grid-row:last-child {
    margin-bottom: 0;
  }
  .grid-row:after {
    content: "";
    display: block;
    clear: both;
  }

  .grid-cell {
    width: 67.5px;
    height: 67.5px;
    margin-right: 10px;
    float: left;
    border-radius: 3px;
    background: rgba(238, 228, 218, 0.35);
  }
  .grid-cell:last-child {
    margin-right: 0;
  }

  .tile-container {
    position: absolute;
    z-index: 2;
  }

  .tile,
  .tile .tile-inner {
    width: 68px;
    height: 68px;
    line-height: 68px;
  }
  .tile.tile-position-1-1 {
    -webkit-transform: translate(0px, 0px);
    -moz-transform: translate(0px, 0px);
    -ms-transform: translate(0px, 0px);
    transform: translate(0px, 0px);
  }
  .tile.tile-position-1-2 {
    -webkit-transform: translate(0px, 77.5px);
    -moz-transform: translate(0px, 77.5px);
    -ms-transform: translate(0px, 77.5px);
    transform: translate(0px, 77.5px);
  }
  .tile.tile-position-1-3 {
    -webkit-transform: translate(0px, 155px);
    -moz-transform: translate(0px, 155px);
    -ms-transform: translate(0px, 155px);
    transform: translate(0px, 155px);
  }
  .tile.tile-position-1-4 {
    -webkit-transform: translate(0px, 232.5px);
    -moz-transform: translate(0px, 232.5px);
    -ms-transform: translate(0px, 232.5px);
    transform: translate(0px, 232.5px);
  }
  .tile.tile-position-2-1 {
    -webkit-transform: translate(77.5px, 0px);
    -moz-transform: translate(77.5px, 0px);
    -ms-transform: translate(77.5px, 0px);
    transform: translate(77.5px, 0px);
  }
  .tile.tile-position-2-2 {
    -webkit-transform: translate(77.5px, 77.5px);
    -moz-transform: translate(77.5px, 77.5px);
    -ms-transform: translate(77.5px, 77.5px);
    transform: translate(77.5px, 77.5px);
  }
  .tile.tile-position-2-3 {
    -webkit-transform: translate(77.5px, 155px);
    -moz-transform: translate(77.5px, 155px);
    -ms-transform: translate(77.5px, 155px);
    transform: translate(77.5px, 155px);
  }
  .tile.tile-position-2-4 {
    -webkit-transform: translate(77.5px, 232.5px);
    -moz-transform: translate(77.5px, 232.5px);
    -ms-transform: translate(77.5px, 232.5px);
    transform: translate(77.5px, 232.5px);
  }
  .tile.tile-position-3-1 {
    -webkit-transform: translate(155px, 0px);
    -moz-transform: translate(155px, 0px);
    -ms-transform: translate(155px, 0px);
    transform: translate(155px, 0px);
  }
  .tile.tile-position-3-2 {
    -webkit-transform: translate(155px, 77.5px);
    -moz-transform: translate(155px, 77.5px);
    -ms-transform: translate(155px, 77.5px);
    transform: translate(155px, 77.5px);
  }
  .tile.tile-position-3-3 {
    -webkit-transform: translate(155px, 155px);
    -moz-transform: translate(155px, 155px);
    -ms-transform: translate(155px, 155px);
    transform: translate(155px, 155px);
  }
  .tile.tile-position-3-4 {
    -webkit-transform: translate(155px, 232.5px);
    -moz-transform: translate(155px, 232.5px);
    -ms-transform: translate(155px, 232.5px);
    transform: translate(155px, 232.5px);
  }
  .tile.tile-position-4-1 {
    -webkit-transform: translate(232.5px, 0px);
    -moz-transform: translate(232.5px, 0px);
    -ms-transform: translate(232.5px, 0px);
    transform: translate(232.5px, 0px);
  }
  .tile.tile-position-4-2 {
    -webkit-transform: translate(232.5px, 77.5px);
    -moz-transform: translate(232.5px, 77.5px);
    -ms-transform: translate(232.5px, 77.5px);
    transform: translate(232.5px, 77.5px);
  }
  .tile.tile-position-4-3 {
    -webkit-transform: translate(232.5px, 155px);
    -moz-transform: translate(232.5px, 155px);
    -ms-transform: translate(232.5px, 155px);
    transform: translate(232.5px, 155px);
  }
  .tile.tile-position-4-4 {
    -webkit-transform: translate(232.5px, 232.5px);
    -moz-transform: translate(232.5px, 232.5px);
    -ms-transform: translate(232.5px, 232.5px);
    transform: translate(232.5px, 232.5px);
  }

  .tile .tile-inner {
    font-size: 35px;
  }

  .game-message p {
    font-size: 30px !important;
    height: 30px !important;
    line-height: 30px !important;
    margin-top: 90px !important;
  }
  .game-message .lower {
    margin-top: 30px !important;
  }
}

/* Cupcakes Theme Styles */
.theme-cupcakes .tile-cupcake {
  position: relative;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.theme-cupcakes .tile-number-overlay {
  position: absolute;
  bottom: 5px;
  right: 5px;
  background: rgba(0, 0, 0, 0.8);
  color: white;
  font-size: 14px;
  font-weight: bold;
  padding: 2px 6px;
  border-radius: 10px;
  line-height: 1;
  min-width: 20px;
  text-align: center;
  z-index: 20;
}
@media screen and (max-width: 520px) {
  .theme-cupcakes .tile-number-overlay {
    font-size: 10px;
    padding: 1px 3px;
    min-width: 14px;
    bottom: 3px;
    right: 3px;
    border-radius: 6px;
  }
}

/* Cupcake backgrounds - now handled by ::before pseudo-elements above */

/* Make tile-inner in cupcakes theme show cupcake background */
.theme-cupcakes .tile .tile-inner.tile-cupcake {
  background: transparent;
  box-shadow: none;
  position: relative;
}

/* Ensure cupcake background images are properly displayed */
.theme-cupcakes .tile .tile-inner.tile-cupcake::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  border-radius: 3px;
  z-index: 1;
}

.theme-cupcakes .tile-2 .tile-inner.tile-cupcake::before {
  background-image: url("../images/cupcakes/cupcake-2.png");
}

.theme-cupcakes .tile-4 .tile-inner.tile-cupcake::before {
  background-image: url("../images/cupcakes/cupcake-4.png");
}

.theme-cupcakes .tile-8 .tile-inner.tile-cupcake::before {
  background-image: url("../images/cupcakes/cupcake-8.png");
}

.theme-cupcakes .tile-16 .tile-inner.tile-cupcake::before {
  background-image: url("../images/cupcakes/cupcake-16.png");
}

.theme-cupcakes .tile-32 .tile-inner.tile-cupcake::before {
  background-image: url("../images/cupcakes/cupcake-32.png");
}

.theme-cupcakes .tile-64 .tile-inner.tile-cupcake::before {
  background-image: url("../images/cupcakes/cupcake-64.png");
}

.theme-cupcakes .tile-128 .tile-inner.tile-cupcake::before {
  background-image: url("../images/cupcakes/cupcake-128.png");
}

.theme-cupcakes .tile-256 .tile-inner.tile-cupcake::before {
  background-image: url("../images/cupcakes/cupcake-256.png");
}

.theme-cupcakes .tile-512 .tile-inner.tile-cupcake::before {
  background-image: url("../images/cupcakes/cupcake-512.png");
}

.theme-cupcakes .tile-1024 .tile-inner.tile-cupcake::before {
  background-image: url("../images/cupcakes/cupcake-1024.png");
}

.theme-cupcakes .tile-2048 .tile-inner.tile-cupcake::before {
  background-image: url("../images/cupcakes/cupcake-2048.png");
}

.theme-cupcakes .tile-super .tile-inner.tile-cupcake::before {
  background-image: url("../images/cupcakes/cupcake-super.png");
}

/* Ensure number overlay is above the cupcake image */
.theme-cupcakes .tile-number-overlay {
  z-index: 2;
}

/* Vehicles Theme Styles */
.theme-vehicles .tile-vehicle {
  position: relative;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.theme-vehicles .tile-number-overlay {
  position: absolute;
  bottom: 5px;
  right: 5px;
  background: rgba(0, 0, 0, 0.8);
  color: white;
  font-size: 14px;
  font-weight: bold;
  padding: 2px 6px;
  border-radius: 10px;
  line-height: 1;
  min-width: 20px;
  text-align: center;
  z-index: 20;
}
@media screen and (max-width: 520px) {
  .theme-vehicles .tile-number-overlay {
    font-size: 10px;
    padding: 1px 3px;
    min-width: 14px;
    bottom: 3px;
    right: 3px;
    border-radius: 6px;
  }
}

/* Make tile-inner in vehicles theme show vehicle background */
.theme-vehicles .tile .tile-inner.tile-vehicle {
  background: transparent;
  box-shadow: none;
  position: relative;
}

/* Ensure vehicle background images are properly displayed */
.theme-vehicles .tile .tile-inner.tile-vehicle::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  border-radius: 3px;
  z-index: 1;
}

.theme-vehicles .tile-2 .tile-inner.tile-vehicle::before {
  background-image: url("../images/vehicles/vehicle-2.png");
}

.theme-vehicles .tile-4 .tile-inner.tile-vehicle::before {
  background-image: url("../images/vehicles/vehicle-4.png");
}

.theme-vehicles .tile-8 .tile-inner.tile-vehicle::before {
  background-image: url("../images/vehicles/vehicle-8.png");
}

.theme-vehicles .tile-16 .tile-inner.tile-vehicle::before {
  background-image: url("../images/vehicles/vehicle-16.png");
}

.theme-vehicles .tile-32 .tile-inner.tile-vehicle::before {
  background-image: url("../images/vehicles/vehicle-32.png");
}

.theme-vehicles .tile-64 .tile-inner.tile-vehicle::before {
  background-image: url("../images/vehicles/vehicle-64.png");
}

.theme-vehicles .tile-128 .tile-inner.tile-vehicle::before {
  background-image: url("../images/vehicles/vehicle-128.png");
}

.theme-vehicles .tile-256 .tile-inner.tile-vehicle::before {
  background-image: url("../images/vehicles/vehicle-256.png");
}

.theme-vehicles .tile-512 .tile-inner.tile-vehicle::before {
  background-image: url("../images/vehicles/vehicle-512.png");
}

.theme-vehicles .tile-1024 .tile-inner.tile-vehicle::before {
  background-image: url("../images/vehicles/vehicle-1024.png");
}

.theme-vehicles .tile-2048 .tile-inner.tile-vehicle::before {
  background-image: url("../images/vehicles/vehicle-2048.png");
}

.theme-vehicles .tile-super .tile-inner.tile-vehicle::before {
  background-image: url("../images/vehicles/vehicle-super.png");
}

/* Ensure number overlay is above the vehicle image */
.theme-vehicles .tile-number-overlay {
  z-index: 2;
}

/* Animals Theme Styles */
.theme-animals .tile-animal {
  position: relative;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.theme-animals .tile-number-overlay {
  position: absolute;
  bottom: 5px;
  right: 5px;
  background: rgba(0, 0, 0, 0.8);
  color: white;
  font-size: 14px;
  font-weight: bold;
  padding: 2px 6px;
  border-radius: 10px;
  line-height: 1;
  min-width: 20px;
  text-align: center;
  z-index: 20;
}
@media screen and (max-width: 520px) {
  .theme-animals .tile-number-overlay {
    font-size: 10px;
    padding: 1px 3px;
    min-width: 14px;
    bottom: 3px;
    right: 3px;
    border-radius: 6px;
  }
}

/* Make tile-inner in animals theme show animal background */
.theme-animals .tile .tile-inner.tile-animal {
  background: transparent;
  box-shadow: none;
  position: relative;
}

/* Ensure animal background images are properly displayed */
.theme-animals .tile .tile-inner.tile-animal::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  border-radius: 3px;
  z-index: 1;
}

.theme-animals .tile-2 .tile-inner.tile-animal::before {
  background-image: url("../images/animals/animal-2.png");
}

.theme-animals .tile-4 .tile-inner.tile-animal::before {
  background-image: url("../images/animals/animal-4.png");
}

.theme-animals .tile-8 .tile-inner.tile-animal::before {
  background-image: url("../images/animals/animal-8.png");
}

.theme-animals .tile-16 .tile-inner.tile-animal::before {
  background-image: url("../images/animals/animal-16.png");
}

.theme-animals .tile-32 .tile-inner.tile-animal::before {
  background-image: url("../images/animals/animal-32.png");
}

.theme-animals .tile-64 .tile-inner.tile-animal::before {
  background-image: url("../images/animals/animal-64.png");
}

.theme-animals .tile-128 .tile-inner.tile-animal::before {
  background-image: url("../images/animals/animal-128.png");
}

.theme-animals .tile-256 .tile-inner.tile-animal::before {
  background-image: url("../images/animals/animal-256.png");
}

.theme-animals .tile-512 .tile-inner.tile-animal::before {
  background-image: url("../images/animals/animal-512.png");
}

.theme-animals .tile-1024 .tile-inner.tile-animal::before {
  background-image: url("../images/animals/animal-1024.png");
}

.theme-animals .tile-2048 .tile-inner.tile-animal::before {
  background-image: url("../images/animals/animal-2048.png");
}

.theme-animals .tile-super .tile-inner.tile-animal::before {
  background-image: url("../images/animals/animal-super.png");
}

/* Ensure number overlay is above the animal image */
.theme-animals .tile-number-overlay {
  z-index: 2;
}

/* Footer Styles */
footer {
  text-align: center;
  margin-top: 40px;
  padding: 20px 0;
  border-top: 1px solid #d6cdc4;
  background: #faf8ef;
}

footer p {
  margin: 10px 0;
  color: #776e65;
  font-size: 16px;
}

footer a {
  color: #8f7a66;
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}

/* Coffees Theme Styles */
.theme-coffees .tile-coffee {
  position: relative;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.theme-coffees .tile-number-overlay {
  position: absolute;
  bottom: 5px;
  right: 5px;
  background: rgba(0, 0, 0, 0.8);
  color: white;
  font-size: 14px;
  font-weight: bold;
  padding: 2px 6px;
  border-radius: 10px;
  line-height: 1;
  min-width: 20px;
  text-align: center;
  z-index: 20;
}
@media screen and (max-width: 520px) {
  .theme-coffees .tile-number-overlay {
    font-size: 10px;
    padding: 1px 3px;
    min-width: 14px;
    bottom: 3px;
    right: 3px;
    border-radius: 6px;
  }
}

/* Make tile-inner in coffees theme show coffee background */
.theme-coffees .tile .tile-inner.tile-coffee {
  background: transparent;
  box-shadow: none;
  position: relative;
}

/* Ensure coffee background images are properly displayed */
.theme-coffees .tile .tile-inner.tile-coffee::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  border-radius: 3px;
  z-index: 1;
}

.theme-coffees .tile-2 .tile-inner.tile-coffee::before {
  background-image: url("../images/coffees/coffee-2.png");
}

.theme-coffees .tile-4 .tile-inner.tile-coffee::before {
  background-image: url("../images/coffees/coffee-4.png");
}

.theme-coffees .tile-8 .tile-inner.tile-coffee::before {
  background-image: url("../images/coffees/coffee-8.png");
}

.theme-coffees .tile-16 .tile-inner.tile-coffee::before {
  background-image: url("../images/coffees/coffee-16.png");
}

.theme-coffees .tile-32 .tile-inner.tile-coffee::before {
  background-image: url("../images/coffees/coffee-32.png");
}

.theme-coffees .tile-64 .tile-inner.tile-coffee::before {
  background-image: url("../images/coffees/coffee-64.png");
}

.theme-coffees .tile-128 .tile-inner.tile-coffee::before {
  background-image: url("../images/coffees/coffee-128.png");
}

.theme-coffees .tile-256 .tile-inner.tile-coffee::before {
  background-image: url("../images/coffees/coffee-256.png");
}

.theme-coffees .tile-512 .tile-inner.tile-coffee::before {
  background-image: url("../images/coffees/coffee-512.png");
}

.theme-coffees .tile-1024 .tile-inner.tile-coffee::before {
  background-image: url("../images/coffees/coffee-1024.png");
}

.theme-coffees .tile-2048 .tile-inner.tile-coffee::before {
  background-image: url("../images/coffees/coffee-2048.png");
}

.theme-coffees .tile-super .tile-inner.tile-coffee::before {
  background-image: url("../images/coffees/coffee-super.png");
}

/* Ensure number overlay is above the coffee image */
.theme-coffees .tile-number-overlay {
  z-index: 2;
}