:root{--grid-line: #cdd8bd;--grid-empty: #dfebce;--grid-tree: #315e42;--grid-tent: #b85d31;--grid-error: #a93535}.logic-board{display:grid;grid-template-columns:26px repeat(var(--grid-size),minmax(0,1fr));width:100%;max-width:480px;margin:0 auto;gap:3px;user-select:none;-webkit-user-select:none}.grid-row{display:contents}.grid-corner{display:grid;place-items:center;font-size:13px;color:var(--muted)}.grid-cell{min-height:0;min-width:0;width:100%;aspect-ratio:1;padding:4px;background:var(--grid-empty);border:1px solid var(--grid-line);border-radius:6px;position:relative;touch-action:manipulation;display:grid;place-items:center;transition:background .12s}.grid-cell svg{width:90%;height:90%;pointer-events:none}.grid-cell.highlighted{outline:2px dashed var(--accent);outline-offset:-3px;background:var(--soft)}.grid-cell.invalid{border:2px solid var(--grid-error)}.cell-warning{position:absolute;right:1px;top:0;font-size:10px;color:var(--grid-error);font-weight:800}.grid-cell:focus-visible{outline-offset:-3px;z-index:1}.grid-clue{min-height:26px;min-width:0;padding:0;border:0;background:transparent;font-size:13px;font-weight:700;border-radius:4px;display:flex;align-items:center;justify-content:center;gap:1px}.grid-clue:disabled{opacity:1}.grid-clue.satisfied{color:var(--muted)}.grid-clue.exceeded{color:var(--grid-error)}.grid-clue small{font-size:8px}:root[data-theme=dark]{--grid-line: #56654f;--grid-empty: #35462f;--grid-tree: #acd295;--grid-tent: #eda471;--grid-error: #ff9b90}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--grid-line: #56654f;--grid-empty: #35462f;--grid-tree: #acd295;--grid-tent: #eda471;--grid-error: #ff9b90}}@media(max-width:360px){.logic-board{gap:2px;grid-template-columns:22px repeat(var(--grid-size),minmax(0,1fr))}.grid-cell{padding:2px;border-radius:4px}}