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1.25rem;position:relative}.board{background:var(--grid);border:5px solid var(--frame);border-radius:12px;gap:1px;padding:0;display:grid;overflow:hidden;box-shadow:0 12px 28px #283c1e38}.cell{aspect-ratio:1;border:none;border-radius:0;place-items:center;width:100%;height:auto;padding:0;display:grid;position:relative;container-type:size}.open{background:var(--grass);cursor:pointer}.blocked{background:var(--hedge);box-shadow:inset 0 3px 7px #0006}.open.visited{background:var(--path)}.sq.dark:after{content:"";background:var(--checker);pointer-events:none;position:absolute;inset:0}.open:hover{filter:brightness(1.07)}.open:active{filter:brightness(.97)}.open.visited{box-shadow:inset 0 0 0 2px #7850282e}.open.legal{box-shadow:inset 0 0 0 3px var(--accent), inset 0 0 13px 2px #6c5cff8c;animation:1.1s ease-in-out infinite pulse}.open.goal{box-shadow:inset 0 0 0 3px #ffb14d,inset 0 0 13px 2px #ffb14d80}@keyframes 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100%);border-radius:14px;flex-wrap:wrap;justify-content:center;align-items:center;gap:.75rem;margin:0 auto .5rem;padding:.7rem 1.25rem;animation:.4s cubic-bezier(.18,.89,.32,1.28) pop;display:inline-flex;box-shadow:0 8px 20px #6c5cff52}.win-text{font-family:var(--display);font-size:1.6rem;font-weight:400}.board.inert{pointer-events:none}.play-msg{font-family:var(--display);color:var(--accent);max-width:32rem;min-height:1.7rem;margin:.25rem auto .5rem;font-size:1.2rem}.play-msg.warn{color:#9a4a4a}.cell.hinted{outline:4px solid var(--accent);outline-offset:-4px;z-index:2;animation:.85s ease-in-out infinite hintpulse}@keyframes hintpulse{0%,to{box-shadow:inset 0 0 0 3px #6c5cff8c,0 0 4px 1px #6c5cff59}50%{box-shadow:inset 0 0 18px 5px #6c5cffe6,0 0 14px 3px #6c5cffa6}}@keyframes pop{0%{opacity:0;transform:scale(.6)}to{opacity:1;transform:scale(1)}}.controls{flex-wrap:wrap;justify-content:center;gap:.6rem;margin:1rem 0;display:flex}.btn{font-family:var(--body);color:#4a4366;cursor:pointer;background:#fff;border:2px solid #c9bdf4;border-radius:999px;padding:.6rem 1.25rem;font-size:1rem;font-weight:700;transition:transform 60ms,background .1s}.btn:hover:not(:disabled){background:#f3effd}.btn:active:not(:disabled){transform:scale(.96)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn:focus-visible{outline:3px solid var(--accent);outline-offset:2px}.cell.open:focus-visible{outline:3px solid var(--accent);outline-offset:-3px}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn.primary:hover:not(:disabled){background:#5a49f0}.hint{color:#6b6580;max-width:34rem;margin:.5rem auto 0;font-size:.9rem;line-height:1.5}@media (width<=480px){main{padding:1.25rem .5rem 2rem}}