* {
  box-sizing: border-box;
}

body {
  text-align: center;
  font-size: 20px;
  font-family: "Rubik", sans-serif;
  transition: visibility 0.3s linear, opacity 0.3s linear;
}

header {
  font-size: 30px;
  border-bottom: solid 1px #cacaca;
}
header h1 {
  margin: 0.5em 0;
}

.main {
  padding: 50px 0;
}

footer {
  border-top: solid 1px #cacaca;
  font-size: 15px;
}
footer a {
  color: #000;
  text-decoration: none;
}

#dialog {
  display: none;
}

.sudoku-wrapper {
  user-select: none;
  -moz-user-select: none;
  -khtml-user-select: none;
  -webkit-user-select: none;
  -o-user-select: none;
  width: auto;
  margin: 0 auto;
  display: inline-block;
}
.sudoku-wrapper .head-wrapper {
  display: flex;
  margin-bottom: 1em;
}
.sudoku-wrapper .head-wrapper .flags-wrapper {
  flex-direction: row;
  display: flex;
  justify-content: space-around;
  float: left;
  border: solid 3px #000;
  margin-left: 17px;
  height: 60px;
  width: 96px;
  padding: 16px 3px;
}
.sudoku-wrapper .head-wrapper .flags-wrapper a {
  width: 30px;
}
.sudoku-wrapper .head-wrapper .flags-wrapper a img,
.sudoku-wrapper .head-wrapper .flags-wrapper a svg {
  width: 100%;
  height: 25px;
}
.sudoku-wrapper .toolbox {
  float: left;
  display: flex;
  flex-direction: column;
  border: solid 3px #000;
  padding: 1em;
}
.sudoku-wrapper .toolbox .tools {
  display: none;
  width: 50px;
}
.sudoku-wrapper .toolbox .levels {
  display: block;
}
.sudoku-wrapper .toolbox .levels .button {
  width: 50px;
  height: 50px;
  border: solid;
  border-radius: 8px;
  font-size: 2em;
  text-align: center;
  margin: 10px 0;
}
.sudoku-wrapper .toolbox .levels .button.btn-start {
  border: none;
}

.button {
  font-size: 2.5em;
  color: #526ac3;
  cursor: pointer;
}
.button.active {
  color: #ff8d00;
}
.button.disabled {
  color: #999999;
  cursor: not-allowed;
}

.number-selector {
  float: left;
  display: flex;
  flex-direction: row;
  border-color: #000;
}
.number-selector .number {
  display: flex;
  text-align: center;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border-top: solid 3px #000;
  border-bottom: solid 3px #000;
  border-right: solid 1px #000;
  font-size: 1.5em;
  font-weight: bold;
  cursor: pointer;
}
.number-selector .number.disabled {
  background-color: #999999;
  cursor: not-allowed;
}
.number-selector .number.active {
  background-color: #ff8d00;
  color: #FFF;
}
.number-selector .number.number-done {
  background: #017904;
  color: #FFF;
}
.number-selector .number:first-child {
  border-left: solid 3px #000;
}
.number-selector .number:last-child {
  border-right: solid 3px #000;
}

.sudoku-box {
  display: grid;
  grid-auto-rows: 1fr;
  grid-auto-flow: row;
  width: calc(62px * 9);
  margin-bottom: 1em;
  float: left;
  position: relative;
}
.sudoku-box .message-wrapper {
  position: absolute;
  width: 100%;
  height: 100%;
  display: flex;
  text-align: center;
  align-items: center;
  justify-content: center;
  z-index: 10;
}
.sudoku-box .message-wrapper .message {
  color: #a00000;
  background: #7961b5bf;
  border: solid 3px #7961b5;
  padding: 2em;
  font-size: 1.5em;
  font-weight: bold;
  text-transform: uppercase;
}
.sudoku-box .row .cell {
  width: 60px;
  height: 60px;
  border: solid 1px #000;
  float: left;
  font-size: 1.5em;
  font-weight: bold;
  display: table;
  position: relative;
}
.sudoku-box .row .cell .def-number {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 53px;
  height: 53px;
  display: flex;
  text-align: center;
  align-items: center;
  justify-content: center;
  z-index: 1;
  cursor: pointer;
}
.sudoku-box .row .cell .def-number.fixed {
  cursor: not-allowed;
  color: #a00000;
}
.sudoku-box .row .cell .def-number.active {
  background-color: #ff8d00;
}
.sudoku-box .row .cell.error {
  background-color: red;
}
.sudoku-box .row .cell .hints {
  z-index: 0;
  position: absolute;
  width: 56px;
  height: 56px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
}
.sudoku-box .row .cell .hints .hint-cell {
  font-size: 0.5em;
  flex: 0 0 32%;
  cursor: pointer;
  color: #999;
}
.sudoku-box .row .cell .hints .hint-cell.active {
  background-color: #ff8d00;
  color: #000;
}
.sudoku-box .row .cell.cell-0 {
  border-left-width: 3px;
}
.sudoku-box .row .cell.cell-2, .sudoku-box .row .cell.cell-5, .sudoku-box .row .cell.cell-8 {
  border-right-width: 3px;
}
.sudoku-box .row.row-0 .cell {
  border-top-width: 3px;
}
.sudoku-box .row.row-2 .cell, .sudoku-box .row.row-5 .cell, .sudoku-box .row.row-8 .cell {
  border-bottom-width: 3px;
}
.sudoku-box.erasing .row .cell .def-number {
  cursor: crosshair;
}
.sudoku-box.erasing .row .cell .def-number.fixed {
  cursor: not-allowed;
}

.ui-dialog {
  font-size: 15px;
  text-align: left;
}
.ui-dialog .ui-dialog-content {
  line-height: 25px;
  padding: 30px 15px;
}
.ui-dialog .ui-dialog-buttonpane {
  padding: 0.3em 1em 0.1em 0.4em;
}
.ui-dialog .ui-dialog-buttonpane button {
  margin: 0.5em 1em 0.5em 0;
}
.ui-dialog .ui-dialog-buttonpane button:last-child {
  margin-right: 0;
}

/*# sourceMappingURL=sudoku.css.map */