.sudoku-game{max-width:470px;margin:auto}
.sudoku-style-stat strong{font-size:15px;line-height:2.5;letter-spacing:0}
.game-board.sudoku-board{grid-template-columns:repeat(9,minmax(0,1fr));grid-template-rows:repeat(9,minmax(0,1fr));gap:0;padding:0;border:2px solid #8b77a0;border-radius:6px;overflow:hidden;background:#fff;touch-action:manipulation}
.sudoku-cell{position:relative;display:grid;place-items:center;aspect-ratio:1;min-width:0;min-height:0;border:0;border-right:1px solid #ddd4e5;border-bottom:1px solid #ddd4e5;padding:0;border-radius:0;background:#fff;color:#624199;font-size:clamp(18px,4.5vw,28px);font-weight:500;line-height:1;font-variant-numeric:tabular-nums;touch-action:manipulation}
.sudoku-cell:nth-child(3n){border-right:2px solid #8b77a0}
.sudoku-cell:nth-child(9n){border-right:0}
.sudoku-cell:nth-child(n+19):nth-child(-n+27),.sudoku-cell:nth-child(n+46):nth-child(-n+54){border-bottom:2px solid #8b77a0}
.sudoku-cell:nth-child(n+73){border-bottom:0}
.sudoku-cell[data-given=true]{color:#393241;font-weight:750;background:#f7f4fa}
.sudoku-cell[data-related=true]{background:#f0eaf6}
.sudoku-cell[aria-pressed=true]{background:#e2d6f1;box-shadow:inset 0 0 0 2px #7957a9;z-index:1}
.sudoku-cell:focus-visible{outline:3px solid #7250b7;outline-offset:-3px;z-index:2}
.sudoku-cell[data-conflict=true]{background:#fbe3df;color:#9b3025}
.sudoku-cell[data-conflict=true] .sudoku-value{text-decoration:underline;text-decoration-style:dotted;text-underline-offset:4px}
.sudoku-notes{position:absolute;inset:2px;display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,1fr);font-size:clamp(8px,1.8vw,11px);font-weight:500;color:#61506e}
.sudoku-notes span{display:grid;place-items:center}
.sudoku-keypad{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:7px;width:min(100%,430px);margin:13px auto 0}
.sudoku-keypad .control-button{min-height:44px;padding:6px;font-size:20px;touch-action:manipulation}
.sudoku-keypad [data-erase]{font-size:12px}
.sudoku-edit-controls{margin-top:11px}
.sudoku-edit-controls .control-button{min-width:105px;touch-action:manipulation}
.sudoku-keyboard-help,.sudoku-style-help{font-size:11px;line-height:1.65;text-align:center;color:var(--muted);max-width:430px;margin:13px auto 0}
.sudoku-new-controls{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;flex-wrap:wrap;max-width:430px;border-top:1px solid var(--line);padding-top:20px;margin:20px auto 0}
.sudoku-difficulty{display:grid;gap:6px;font-size:11px;color:var(--muted);flex:1;min-width:150px}
.sudoku-difficulty select{width:100%;min-height:48px;border:1px solid #cec3db;border-radius:10px;background:white;padding:10px;font:inherit;font-size:12px;color:var(--ink)}
.sudoku-difficulty select:focus-visible{outline:3px solid #8054ca;outline-offset:3px}
.sudoku-new-controls .primary-button{padding-inline:15px;font-size:13px}
@media(max-width:480px){.sudoku-style-stat strong{font-size:12px;line-height:2.9}.sudoku-game .game-stat span{font-size:9px;letter-spacing:.06em}.sudoku-game .game-message{font-size:11px;min-height:54px}.sudoku-new-controls{gap:9px}.sudoku-difficulty{min-width:140px}.sudoku-new-controls .primary-button{padding-inline:11px;font-size:12px}}