.ng-game{text-align:center}.ng-toolbar{display:flex;flex-wrap:wrap;gap:.6rem .8rem;align-items:center;justify-content:center;margin-bottom:.6rem}.ng-toolbar-label{font-weight:800;font-size:1.05rem}.ng-diffs{display:inline-flex;flex-wrap:wrap;gap:.5rem}.ng-diff-btn{margin:0;padding:.45rem 1rem;font-weight:800;color:var(--fgs-accent);background:var(--fgs-surface);border:2px solid var(--fgs-accent);border-radius:var(--fgs-radius);cursor:pointer}.ng-diff-btn .ng-diff-sub{display:block;font-size:.82rem;font-weight:700;opacity:.85}.ng-diff-btn:hover{background:var(--fgs-accent-soft)}.ng-diff-btn[aria-pressed=true],.ng-diff-btn.ng-diff-active{color:var(--fgs-on-accent);background:var(--fgs-accent);box-shadow:inset 0 0 0 3px var(--fgs-surface),0 0 0 3px var(--fgs-accent)}.ng-howto{text-align:center;font-weight:700;font-size:1.05rem;color:var(--fgs-ink-soft);margin:.4rem auto .9rem;max-width:52ch}.ng-board{--ng-n: 5;display:grid;grid-template-columns:minmax(2.6em,auto) repeat(var(--ng-n),1fr);gap:0;--board-w: min(94vw, 36rem);width:var(--board-w);margin-inline:calc((100% - var(--board-w)) / 2);margin-block:0;font-size:calc(.65rem + 3.6rem / var(--ng-n));border-radius:12px}.ng-corner{background:transparent}.ng-clue{display:flex;background:#eef1f4;color:#14161a;font-weight:800;line-height:1.15;font-variant-numeric:tabular-nums}.ng-clue-col{flex-direction:column;justify-content:flex-end;align-items:center;gap:.05em;padding:.35em 0 .3em;border-radius:6px 6px 0 0}.ng-clue-row{justify-content:flex-end;align-items:center;gap:.32em;padding:0 .5em 0 .55em;border-radius:6px 0 0 6px}.ng-clue-col.ng-group-l{border-left:3px solid #9aa1a8}.ng-clue-row.ng-group-t{border-top:3px solid #9aa1a8}.ng-clue.ng-done span{opacity:.42}.ng-clue-row.ng-done{box-shadow:inset -4px 0 #1c7a3a}.ng-clue-col.ng-done{box-shadow:inset 0 -4px #1c7a3a}.ng-cell{margin:0;padding:0;aspect-ratio:1 / 1;display:grid;place-items:center;border:1px solid #b9b9b9;border-radius:0;background:#fdfdfc;cursor:pointer;min-width:0;min-height:0;touch-action:manipulation}.ng-cell:hover:not(.ng-fill){background:#e8edf3}.ng-cell:focus-visible{outline:4px solid var(--fgs-focus);outline-offset:-4px;z-index:2}.ng-cell.ng-fill{background:#22262d}.ng-cell.ng-x:before{content:"×";color:#676d75;font-size:1.25em;font-weight:800;line-height:1}.ng-cell.ng-hint{box-shadow:inset 0 0 0 4px #ffb703,inset 0 0 0 8px #7a4a00;z-index:3;animation:ng-hint-pulse 1.2s ease-in-out infinite}@keyframes ng-hint-pulse{0%,to{box-shadow:inset 0 0 0 4px #ffb703,inset 0 0 0 8px #7a4a00}50%{box-shadow:inset 0 0 0 6px #ffb703,inset 0 0 0 10px #7a4a00}}.ng-cell.ng-sep-t{border-top:3px solid #2a2a2a}.ng-cell.ng-sep-l{border-left:3px solid #2a2a2a}.ng-cell.ng-sep-b{border-bottom:3px solid #2a2a2a}.ng-cell.ng-sep-r{border-right:3px solid #2a2a2a}.ng-board.ng-won{box-shadow:0 0 0 4px var(--fgs-good, #1c7a3a)}.ng-board.ng-won .ng-cell{cursor:default}.ng-status{text-align:center;font-size:1.2rem;font-weight:700;margin:1rem auto 0;min-height:3.4em;max-width:56ch;color:var(--fgs-ink)}.ng-progress{font-weight:800;margin:.2rem auto 0}.ng-tip{text-align:center;font-size:1.1rem;font-weight:700;color:var(--fgs-ink);background:var(--fgs-accent-soft);border:2px solid var(--fgs-hint);border-radius:var(--fgs-radius);max-width:52ch;margin:1rem auto 0;padding:.6rem 1rem}.ng-actions{display:flex;flex-wrap:wrap;gap:.6rem;justify-content:center;margin-top:1rem}.ng-actions .ng-hint-btn{background:var(--fgs-hint);border-color:var(--fgs-hint);color:var(--fgs-on-hint)}.ng-actions .ng-hint-btn:hover{filter:brightness(1.06)}@media(prefers-reduced-motion:reduce){.ng-cell.ng-hint{animation:none}}@media(max-width:560px){.ng-board{width:100%;max-width:100%;margin-inline:0;overflow-x:auto;-webkit-overflow-scrolling:touch;grid-template-columns:minmax(2.1em,auto) repeat(var(--ng-n),minmax(44px,1fr))}}@media(max-width:480px){.ng-board{font-size:calc(.5rem + 3rem / var(--ng-n))}}@media print{.ng-tip{display:none!important}}.ng-board:empty{aspect-ratio:1.025 / 1}@media(min-width:561px){body.game-page.focus-mode .ng-game .ng-board{--board-w: max( calc(var(--ng-n) * 44px + 3em), min(94vw, 36rem, 760px, calc((var(--fm-h) - 90px - 6.2rem - 16px) * 1.025)) );margin-block:.25rem}}body.game-page.focus-mode .ng-progress{margin:0;font-size:min(1rem,20px)}