:root{--tg-bg-color: #ffffff;--tg-text-color: #000000;--tg-hint-color: #999999;--tg-button-color: #2481cc;--tg-button-text-color: #ffffff;--tg-secondary-bg-color: #f1f1f1}.mui-btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:none;border-radius:12px;padding:12px 18px;font-size:16px;font-weight:600;cursor:pointer;transition:opacity .15s ease}.mui-btn:disabled{opacity:.5;cursor:default}.mui-btn--primary{background:var(--tg-button-color);color:var(--tg-button-text-color)}.mui-btn--secondary{background:var(--tg-secondary-bg-color);color:var(--tg-text-color)}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--tg-bg-color);color:var(--tg-text-color)}.app{max-width:560px;margin:0 auto;padding:16px 14px 48px;display:flex;flex-direction:column;gap:14px}.app__header h1{font-size:22px;margin:0 0 2px}.app__hint{color:var(--tg-hint-color);font-size:14px;margin:0}.app__error{color:var(--tg-destructive-text-color, #e53935);font-size:14px;margin:4px 0 0}.app__solved{font-size:16px;font-weight:700;color:#2e7d32;margin:0;text-align:center}.app__actions{display:flex;gap:10px}.cats{display:flex;flex-wrap:wrap;gap:8px}.cats__btn{border:1px solid var(--tg-hint-color);background:var(--tg-bg-color);color:var(--tg-text-color);border-radius:999px;padding:8px 14px;font:inherit;font-size:14px;cursor:pointer}.cats__btn--active{background:var(--tg-button-color);color:var(--tg-button-text-color);border-color:var(--tg-button-color)}.cats__btn:disabled{opacity:.5;cursor:default}.board{--cell-size: 30px;display:grid;gap:2px;justify-content:center;padding:8px;background:var(--tg-secondary-bg-color);border-radius:12px;overflow-x:auto}.board__block{width:var(--cell-size);height:var(--cell-size);background:transparent}.board__cell{position:relative;width:var(--cell-size);height:var(--cell-size);background:var(--tg-bg-color);border:1px solid var(--tg-hint-color);border-radius:3px}.board__cell--ok{background:#2e7d322e;border-color:#2e7d32}.board__cell--bad{background:#e5393526;border-color:#e53935}.board__num{position:absolute;top:1px;left:2px;font-size:9px;line-height:1;color:var(--tg-hint-color);pointer-events:none}.board__input{width:100%;height:100%;border:none;background:transparent;text-align:center;text-transform:uppercase;font:inherit;font-size:16px;font-weight:600;color:var(--tg-text-color);padding:0;caret-color:var(--tg-button-color)}.board__input:focus{outline:none;background:#2481cc1f}.clues{display:flex;gap:16px;flex-wrap:wrap}.clues__col{flex:1;min-width:220px}.clues__col h3{font-size:13px;text-transform:uppercase;letter-spacing:.04em;color:var(--tg-hint-color);margin:0 0 6px}.clues__list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px;font-size:14px}.clues__num{font-weight:700}.clues__len{color:var(--tg-hint-color);font-variant-numeric:tabular-nums}