.controls-top{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;margin-bottom:14px}.board{display:grid;grid-template-columns:repeat(9,1fr);aspect-ratio:1/1;width:100%;background:var(--g-surface);border:2px solid var(--g-line-strong);border-radius:8px;overflow:hidden;-webkit-user-select:none;-moz-user-select:none;user-select:none;touch-action:manipulation}.cell{position:relative;display:flex;align-items:center;justify-content:center;border-top:1px solid var(--g-line);border-left:1px solid var(--g-line);cursor:pointer;transition:background .12s;font-variant-numeric:tabular-nums}.cell.bt{border-top:2px solid var(--g-line-strong)}.cell.bl{border-left:2px solid var(--g-line-strong)}.cell:focus-visible{outline:2px solid var(--g-cream);outline-offset:-3px;z-index:3}.cell__val{font-size:clamp(18px,5.2vw,28px);font-weight:400;color:var(--g-entry);transition:transform .12s}.cell.given .cell__val{color:var(--g-given);font-weight:600}.cell.conflict .cell__val{color:var(--g-conflict)}.cell.peer{background:var(--g-peer)}.cell.same{background:var(--g-same)}.cell.sel{background:var(--g-sel)}.cell__notes{position:absolute;inset:0;display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,1fr);padding:2px}.cell__notes span{display:flex;align-items:center;justify-content:center;font-size:clamp(8px,2.1vw,11px);color:var(--g-faint);line-height:1}.cell__notes span.hot{color:var(--accent)}.board.is-loading{position:relative}.board.is-loading:after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,transparent 30%,rgba(249,245,215,.05) 50%,transparent 70%);background-size:200% 100%;animation:sk-shimmer 1.1s ease-in-out infinite}.pad{display:grid;grid-template-columns:repeat(9,1fr);gap:7px;margin:18px 0 14px}.pad button{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:0;cursor:pointer;background:var(--g-surface-2);color:var(--g-cream);border-radius:9px;padding:12px 0 9px;position:relative;min-height:48px;font-family:var(--sans);font-size:clamp(17px,4.4vw,21px);font-weight:500;font-variant-numeric:tabular-nums;transition:background .12s,transform .08s,opacity .15s}.pad button:hover{background:var(--g-surface-3)}.pad button:active{transform:translateY(1px)}.pad button .pad__left{position:absolute;bottom:3px;left:0;right:0;font-size:9px;font-weight:500;color:var(--g-faint);letter-spacing:.02em}.pad button.done{opacity:.32;pointer-events:none}.actions{display:grid;grid-template-columns:repeat(5,1fr);gap:7px}.actions button{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--g-line);cursor:pointer;background:transparent;color:var(--g-muted);border-radius:9px;padding:11px 4px 9px;min-height:44px;font-family:var(--sans);font-size:11.5px;font-weight:500;display:flex;flex-direction:column;align-items:center;gap:5px;transition:background .12s,color .12s,border-color .12s}.actions button:hover{color:var(--g-cream);border-color:var(--g-line-strong);background:var(--g-surface)}.actions button svg{width:19px;height:19px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.actions button.on{color:var(--accent);border-color:var(--accent)}.actions button:disabled{opacity:.3;pointer-events:none}.kbd-hint{color:var(--g-faint);font-size:11px;text-align:center;margin-top:16px;line-height:1.6}.kbd-hint kbd{font-family:var(--sans);font-size:10px;background:var(--g-surface-2);border-radius:4px;padding:1px 5px;color:var(--g-muted)}@keyframes sk-shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}@keyframes sk-pop{0%{transform:scale(.55)}60%{transform:scale(1.12)}to{transform:scale(1)}}.cell.placed .cell__val{animation:sk-pop .16s ease}@media (prefers-reduced-motion:reduce){.board.is-loading:after,.cell.placed .cell__val{animation:none}}@media (max-width:420px){.pad{gap:5px}.pad button{min-height:42px;border-radius:7px}.actions{grid-template-columns:repeat(3,1fr)}.actions button{font-size:10.5px}.controls-top{gap:8px}}