@media (prefers-color-scheme: light) {
  :root {
    --sudoku-accent-blue: oklch(0.92 0.25 270);
    --sudoku-accent-teal: oklch(0.92 0.10 205);
    --sudoku-accent-green: oklch(0.92 0.25 145);
    --sudoku-accent-yellow: oklch(0.92 0.25 100);
    --sudoku-accent-orange: oklch(0.92 0.25 60);
    --sudoku-accent-red: oklch(0.92 0.25 20);
    --sudoku-accent-pink: oklch(0.92 0.20 5);
    --sudoku-accent-purple: oklch(0.92 0.25 300);
    --sudoku-accent-slate: oklch(0.88 0.03 250);
  }
  sudoku-grid {
    border: 2px solid #333;
    background: #333;
  }
  sudoku-grid > .block {
    background: #999;
  }
  sudoku-cell {
    background: var(--view-bg-color);
  }
  sudoku-cell.fixed {
    background: #CCC;
  }
  sudoku-cell.highlight-coord {
    background: oklch(from var(--sudoku-accent-color) calc(l - 0.02) calc(c * 0.25) h);
  }
  sudoku-cell.highlight-number {
    background: oklch(from var(--sudoku-accent-color) calc(l - 0.07) c h);
  }
  sudoku-cell .earmark.highlight-number {
    color: oklab(from var(--sudoku-accent-color) 0.5 a b);
    font-weight: bold;
  }
  sudoku-cell.paused {
    background: var(--view-bg-color);
    transition: background var(--sudoku-pause-delay);
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    --sudoku-dark-grey: oklch(0.39 0 0);
    --sudoku-accent-blue: oklch(0.35 0.1 230);
    --sudoku-accent-teal: oklch(0.35 0.1 205);
    --sudoku-accent-green: oklch(0.35 0.1 145);
    --sudoku-accent-yellow: oklch(0.35 0.1 100);
    --sudoku-accent-orange: oklch(0.35 0.1 60);
    --sudoku-accent-red: oklch(0.35 0.1 30);
    --sudoku-accent-pink: oklch(0.35 0.1 345);
    --sudoku-accent-purple: oklch(0.35 0.1 310);
    --sudoku-accent-slate: oklch(0.35 0.03 250);
  }
  sudoku-grid {
    background: oklch(0.56 0 0);
  }
  sudoku-grid > .block {
    background: oklch(0.47 0 0);
  }
  sudoku-cell {
    background: var(--sudoku-dark-grey);
  }
  sudoku-cell.fixed {
    background: oklch(0.32 0 0);
  }
  sudoku-cell.highlight-coord {
    background: oklch(from var(--sudoku-accent-color) l calc(c * 0.25) h);
  }
  sudoku-cell .earmark.highlight-number {
    color: oklab(from var(--sudoku-accent-color) 0.85 a b);
    font-weight: bold;
  }
  sudoku-cell.highlight-number {
    background: oklch(from var(--sudoku-accent-color) 0.32 calc(c * 0.7) h);
  }
  sudoku-cell.paused {
    background: var(--sudoku-dark-grey);
    transition: background var(--sudoku-pause-delay);
  }
}

/*Styles in common for both light mode and dark mode*/
:root {
  --sudoku-pause-delay: 2s;
}
sudoku-cell .error {
  color: var(--error-color);
}
sudoku-cell .error.earmark {
  text-decoration: line-through;
}
sudoku-cell .error.value {
  font-weight: bold;
}
@keyframes slow-appear {
  from {opacity: 0;}
  to {opacity: 1;}
}
overlay.paused > label {
  font-weight: bold;
  color: #FFF;
  background: rgba(0, 0, 0, 0.75);
  transition: background var(--sudoku-pause-delay);
  animation: slow-appear var(--sudoku-pause-delay) forwards;
}
sudoku-cell.paused label {
  opacity: 0;
  transition: opacity var(--sudoku-pause-delay);
}
sudoku-cell.selected {
  background: var(--sudoku-accent-color);
}
sudoku-picker {
  margin: 2px;
}
sudoku-picker .earmark {
  margin-right: 16px;
  margin-bottom: 8px;
}
sudoku-picker .value {
  margin-right: 8px;
  margin-left: 8px;
  margin-top: 4px;
  margin-bottom: 4px;
}
sudoku-picker .text-button {
  font-size: larger;
  /*Overrides the default text-button padding*/
  padding-left: 10px;
  padding-right: 10px;
}
