.domino-online{font-family:system-ui,Arial,sans-serif;max-width:1100px;margin:20px auto;background:#f7f9f7;color:#15231d;border:1px solid #d9e3dc;border-radius:15px;padding:18px;box-sizing:border-box}.domino-online *{box-sizing:border-box}.domino-top,.domino-controls,.domino-score,.domino-actions{display:flex;gap:12px;align-items:center;justify-content:space-between;flex-wrap:wrap}.domino-top h2{margin:0!important;background:none!important;color:#15231d!important;padding:0!important}.domino-top h2:after{display:none!important}.domino-online button,.domino-online select{font:inherit;border-radius:9px;padding:9px 12px;border:1px solid #9eb5a6;background:white;color:#123221;cursor:pointer}.domino-online button:hover:not(:disabled){background:#d9eddd}.domino-online button:disabled{opacity:.5;cursor:not-allowed}.domino-online button:focus-visible{outline:3px solid #e4aa24}.domino-controls [data-new]{background:#135d38;color:white}.domino-score{margin:14px 0;font-weight:600}.domino-status{background:#e4f0e8;border-radius:9px;padding:12px;margin:12px 0}.domino-board{min-height:220px;border-radius:14px;background:repeating-linear-gradient(35deg,#16683c,#16683c 30px,#176d40 30px,#176d40 60px);border:9px solid #6c4229;display:flex;align-items:center;gap:8px;padding:15px;overflow-x:auto}.domino-chain{display:flex;gap:3px;align-items:center;min-width:max-content;margin:auto}.domino-end{min-width:72px;min-height:60px;display:flex;align-items:center;justify-content:center}.domino-end button{background:#fff1b6;color:#33260c;font-weight:700}.domino-actions{margin:15px 0}.domino-hand{display:flex;gap:9px;flex-wrap:wrap;justify-content:center;min-height:74px}.domino-tile{display:inline-flex;align-items:center;justify-content:center;padding:0!important;width:64px;height:34px;border:2px solid #26342d!important;border-radius:5px!important;background:#fffef5!important;box-shadow:1px 2px 3px #0003;overflow:hidden;flex-shrink:0}.domino-tile .half{display:flex;align-items:center;justify-content:center;width:50%;height:100%;font-size:22px;font-weight:800;color:#172d22;line-height:1}.domino-tile .half+.half{border-left:2px solid #35453c}.domino-tile.selected{outline:4px solid #f0c548}.domino-chain .domino-tile{cursor:default}.domino-help{font-size:13px;color:#526359;margin:15px 0 0}.domino-online h3{font-size:18px;margin:12px 0}.domino-online .domino-end button{font-size:12px}