#board {
  -webkit-filter: blur(50px);
  filter: blur(50px);
  -webkit-transition: 1.75s 0.75s ease-in-out;
  transition: all 1.75s 0.75s ease-in-out;
  margin-inline: auto;
  width: fit-content;
  background-color: #def2f8;
  padding: var(--ws-large);
  border-radius: 25px;
  width: fit-content;
  margin-top: var(--ws-medium);
}

/* #lower-board {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-content: center;
} */

.clear {
  -webkit-filter: blur(0px) !important;
  filter: blur(0px) !important;    
}

#sudoku {
  --border-color: #000;
  --fs-color: #000;
  --highlight-color: rgb(255, 240, 179);
  --cell-width: 40px;
  --cell-height: 40px;

  display: grid;
  grid-template-columns: repeat(9, 1fr);
  /* width: 2.75in; */
  border: solid 5px var(--border-color);
  background-color: #FFF;
  color: var(--fs-color);
  aspect-ratio: 1/1;
}

div.cell {
  display: grid;
  position: relative;
  place-content: center;
  border: solid 1px var(--border-color);
  height: 100%;
  font-family: "Poppins", sans-serif;
  font-size: 14pt;
  height: var(--cell-width);
  width: var(--cell-height);
  aspect-ratio: 1/1;
  background-color: transparent;
}

div.cell.notes::before {
  content: attr(data-notes);
  position: absolute;
  top: 0px;
  bottom: 0px;
  padding: 2px;
  width: var(--cell-width);
  height: var(--cell-height);
  font-size: 9px;
  letter-spacing: 2px;
  line-break: anywhere;
  overflow: hidden;
}

div.cell.highlight {
  background-color: var(--highlight-color); 
}

div.cell:nth-of-type(3n), div.cell:nth-of-type(6n) {
  border-right: solid 5px var(--border-color);
}

div.cell[data-y="2"], div.cell[data-y="5"] {
  border-bottom: solid 5px var(--border-color);
}

div.cell[data-x="0"] {
  border-left: none;
}

div.cell[data-x="8"] {
  border-right: none;
}

#sudoku-ui {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

#rating {
  position: relative;
  text-align: center;
  overflow: hidden;
  cursor: default;
  display: block;
  font-family: "Poppins", sans-serif;
  border: none;
  margin: 0px;
  margin-top: var(--ws-small);
  margin-inline: auto;
  padding: 0px;
  width: 100%;
  /* min-width: 150px;
  min-height: 150px; */
  text-align: center;
}

#rating.blue, #sudoku.blue {
    background-color: #def2f8;
}

#rating span, #rating b {
  position: absolute;
  color: #000;
  left: 0px;
  right: 0px;
  bottom: 65px;
  top: -2px;
  font-weight: 100;
  text-align: center;
  /* background-color: rgba(255, 255, 0, 0.35); */
}

#rating b {
  font-size: var(--fs-xs);
  padding-top: 2px;
}

#rating span {
  font-weight: bold;
  font-size: var(--fs-large);
}


#sudoku-inputs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-gap: 15px;
  max-width: 200px;
  margin-inline: auto;
  padding-top: 30px;
}

#sudoku-inputs button {
  display: grid;
  align-content: center;
  color: #FFF;
  font-weight: bold;
  font-size: var(--fs-base);
  font-family: "Poppins", sans-serif;
  background-color: #0282DD;
  /* background-color: #FF914D; */
  border-radius: 50%;
  padding: calc(var(--ws-large) * 0.4);
  aspect-ratio: 1/1;
  box-shadow: var(--box-shadow-small);
}

#sudoku-inputs button:disabled {
  background-color: #666;
  color: #DDD;
}

#input-filter, #input-notes {
  position: relative;
}

#input-filter[data-filter="false"]::before, #input-notes[data-notes="false"]::before  {
  content: "off";
  position: absolute;
  bottom: -15px;
  right: -15px;
  height: fit-content;
  width: fit-content;
  border-radius: 15%;
  padding: 3px;
  color: #FFF;
  background-color: #333;
}

#input-filter[data-filter="true"]::before, #input-notes[data-notes="true"]::before {
  content: "on";
  position: absolute;
  bottom: -15px;
  right: -15px;
  height: fit-content;
  width: fit-content;
  border-radius: 15%;
  padding: 3px;
  color: #FFF;
  background-color: #0282DD;
}

/* #input-filter[data-filter="true"] {
  color: #FFF;
  background-color: #0282DD;
  border-color: #FFF;
  border-width: 2px;
} */

#messages {
  text-align: center;
  font-weight: bold;
  /* margin-top: calc(var(--ws-medium) * -1); */
  margin-bottom: var(--ws-small);
}

#messages.info {
  color: hsl(204, 100%, 23%);
}

#messages.warning {
  background-color: hsl(34, 80%, 42%);
  color: #FFF;
  font-weight: bold;
}

#messages.error {
  background-color: red;
  color: #FFF;
  font-weight: bold;
}