@media (max-width: 767px){.mobile-friendly .cg-wrap{--cg-coord-color: rgba(136, 119, 102, .8);--cg-coord-size: 10px !important}.mobile-friendly .cg-wrap piece{transform:scale(.9)!important}.mobile-friendly .cg-wrap coords{padding:0!important}.modal-footer .d-flex{margin-bottom:.5rem}}#chessModal.modal.fade{transition:opacity .4s ease!important}#chessModal.modal.fade .modal-dialog{transition:transform .4s ease!important}.three-world{width:100vw;height:100vh;position:fixed;top:0;left:0;margin:0;padding:0;overflow:hidden;background-color:#e6ccb3;z-index:0;display:block}.loading-overlay{position:absolute;top:0;left:0;width:100%;height:100%;display:flex;justify-content:center;align-items:center;z-index:100;pointer-events:none;background-color:transparent}.loading-content{text-align:center;color:#8b4513;padding:20px}.spinner{border:4px solid rgba(139,69,19,.3);border-radius:50%;border-top:4px solid #8b4513;width:50px;height:50px;margin:0 auto 1rem;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.three-world:before,.three-world:after{display:none}body,html{margin:0;padding:0;overflow:hidden;width:100%;height:100%;background-color:#e6ccb3}.semi-transparent{background-color:#e6ccb3b3}.setup-dialog-overlay[data-v-a2ea61b3]{position:fixed;top:0;left:0;width:100%;height:100%;background-color:transparent;display:flex;justify-content:center;align-items:flex-start;padding-top:2vh;z-index:900;pointer-events:none}.setup-dialog[data-v-a2ea61b3]{background-color:#f5f5f5;border-radius:8px;padding:1.5rem;width:90%;max-width:500px;color:#333;box-shadow:0 5px 25px #00000080;border:1px solid rgba(0,0,0,.1);pointer-events:auto;position:relative}.close-button[data-v-a2ea61b3]{position:absolute;top:10px;right:15px;font-size:24px;font-weight:700;color:#777;cursor:pointer;line-height:1}.close-button[data-v-a2ea61b3]:hover{color:#333}.setup-content[data-v-a2ea61b3]{display:flex;flex-direction:column}h3[data-v-a2ea61b3]{font-size:1rem;margin-bottom:.5rem;font-weight:500}.dropdown-row[data-v-a2ea61b3]{display:flex;align-items:center;gap:1rem;margin-bottom:1rem}.opponent-select[data-v-a2ea61b3]{width:65%;padding:.6rem;border-radius:4px;background-color:#fff;color:#333;border:1px solid #ccc;font-size:.9rem;height:38px}.color-selection[data-v-a2ea61b3]{display:flex;flex-direction:column;gap:.3rem}label[data-v-a2ea61b3]{display:flex;align-items:center;cursor:pointer}input[type=radio][data-v-a2ea61b3]{margin-right:.5rem}.radio-label[data-v-a2ea61b3]{font-size:.9rem;white-space:nowrap}.start-game-btn[data-v-a2ea61b3]{background-color:#4caf50;color:#fff;padding:.6rem 1rem;border:none;border-radius:4px;font-size:.9rem;font-weight:600;cursor:pointer;transition:background-color .2s;height:38px;width:100%}.start-game-btn[data-v-a2ea61b3]:hover{background-color:#45a049}@media (max-width: 400px){.dropdown-row[data-v-a2ea61b3]{flex-direction:column;align-items:flex-start}.opponent-select[data-v-a2ea61b3]{width:100%;margin-bottom:.5rem}.color-selection[data-v-a2ea61b3]{flex-direction:row;width:100%;justify-content:space-between}}.zoom-controls[data-v-8eb67626]{position:absolute;bottom:20px;right:20px;z-index:10;display:flex;flex-direction:column}.zoom-controls button[data-v-8eb67626]{width:40px;height:40px;margin-bottom:5px;font-size:20px;background-color:#fffc;border:1px solid #ccc;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center}.zoom-controls button[data-v-8eb67626]:hover{background-color:#fff}.game-status-indicator[data-v-73f2147c]{position:absolute;top:20px;left:20px;z-index:10;background-color:#000000b3;color:#fff;padding:10px 15px;border-radius:5px;font-family:Arial,sans-serif;font-size:16px;display:flex;flex-direction:column}.check-indicator[data-v-73f2147c]{color:#f90;font-weight:700;margin-top:5px}.checkmate-indicator[data-v-73f2147c]{color:#f33;font-weight:700;margin-top:5px}.draw-indicator[data-v-73f2147c]{color:#3c3;font-weight:700;margin-top:5px}.ai-status[data-v-73f2147c]{margin-top:10px;padding-top:5px;border-top:1px solid rgba(255,255,255,.3)}.ai-name[data-v-73f2147c]{font-size:14px;opacity:.9}.ai-thinking[data-v-73f2147c],.ai-waiting[data-v-73f2147c]{display:flex;align-items:center;margin-top:5px;font-size:14px;opacity:.8}.thinking-dots[data-v-73f2147c]{margin-left:5px;display:flex}.dot[data-v-73f2147c]{width:4px;height:4px;background-color:#fff;border-radius:50%;display:inline-block;animation:blink-73f2147c 1.5s infinite}.dot[data-v-73f2147c]:nth-child(2){animation-delay:.5s}.dot[data-v-73f2147c]:nth-child(3){animation-delay:1s}@keyframes blink-73f2147c{0%,to{opacity:1}50%{opacity:0}}.engine-error[data-v-78ad0f32]{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background-color:#ff0000b3;color:#fff;padding:15px 20px;border-radius:5px;font-family:Arial,sans-serif;font-size:16px;z-index:100;max-width:80%;text-align:center;display:flex;flex-direction:column;align-items:center}.retry-button[data-v-78ad0f32]{margin-top:10px;padding:5px 15px;background-color:#fff;color:#000;border:none;border-radius:3px;cursor:pointer;font-size:14px}.retry-button[data-v-78ad0f32]:hover{background-color:#eee}.debug-panel[data-v-57d03c07]{position:absolute;top:80px;right:20px;background-color:#000000b3;color:#fff;padding:15px;border-radius:5px;max-width:300px;z-index:100;font-family:monospace}.debug-panel h3[data-v-57d03c07]{margin-top:0;margin-bottom:10px;font-size:16px}.debug-panel .valid-moves[data-v-57d03c07]{margin-top:5px;font-size:.9em}.debug-controls[data-v-57d03c07]{display:flex;flex-direction:column;gap:8px;margin-top:10px}.debug-controls button[data-v-57d03c07]{background-color:#444;color:#fff;border:none;padding:8px 12px;border-radius:4px;cursor:pointer;font-size:12px}.debug-controls button[data-v-57d03c07]:hover{background-color:#666}.ai-debug[data-v-57d03c07]{margin-top:10px;padding-top:10px;border-top:1px solid rgba(255,255,255,.3)}.mt-2[data-v-57d03c07]{margin-top:10px}.strategy-info[data-v-57d03c07]{margin-top:10px;padding-top:10px;border-top:1px solid rgba(255,255,255,.3)}.strategy-info div[data-v-57d03c07]{margin-bottom:5px}.chess-timer-container[data-v-a3d3210f]{position:absolute;display:flex;justify-content:space-between;width:300px;z-index:10;pointer-events:none;flex-direction:row;gap:10px;transform:translateY(10px)}.chess-timer-container.left .black-timer[data-v-a3d3210f]{order:1}.chess-timer-container.left .white-timer[data-v-a3d3210f],.chess-timer-container.right .black-timer[data-v-a3d3210f]{order:0}.chess-timer-container.right .white-timer[data-v-a3d3210f]{order:1}.timer-display[data-v-a3d3210f]{background-color:#000000b3;color:#fff;padding:8px 12px;border-radius:8px;text-align:center;transition:all .3s ease;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);box-shadow:0 4px 6px #0000001a;flex:1;width:140px}.timer-display.active[data-v-a3d3210f]{background-color:#1e90ffe6;transform:scale(1.05);box-shadow:0 0 10px #1e90ffcc}.player-label[data-v-a3d3210f]{font-size:.9rem;font-weight:500;margin-bottom:2px}.time[data-v-a3d3210f]{font-size:1.8rem;font-weight:700;font-family:monospace;letter-spacing:1px}.playground[data-v-8c3f1bdf]{position:relative;width:100%;height:100vh;overflow:hidden}.settings-button[data-v-8c3f1bdf]{position:absolute;top:20px;right:20px;background-color:#000000b3;color:#fff;border:none;padding:8px 12px;border-radius:4px;cursor:pointer;font-size:14px;z-index:100;transition:background-color .2s}.settings-button[data-v-8c3f1bdf]:hover{background-color:#000c}.loading-indicator[data-v-8c3f1bdf]{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background-color:#000000b3;color:#fff;padding:15px 30px;border-radius:5px;font-size:18px;z-index:100}