:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}:root{--p1-color: #ff6b6b;--p2-color: #4ecdc4;--bg-color: #242424;--track-bg: #333;--board-bg: #444}html,body{margin:0;padding:0;width:100%;height:100%;overflow:hidden;background-color:var(--bg-color);font-family:Segoe UI,system-ui,sans-serif;touch-action:manipulation}#root{width:100%;height:100vh;display:flex;justify-content:center;align-items:center}.game-container{display:flex;flex-direction:column;align-items:center;width:100%;padding:0 4px;box-sizing:border-box;max-width:450px;max-height:100vh;justify-content:center}.header{text-align:center;width:100%;margin-bottom:5px;flex-shrink:0}h1{margin:0 0 2px;font-size:1.4rem;color:#fff}.info-panel{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;width:100%;padding:5px 0;box-sizing:border-box;gap:5px}.badges-container{grid-column:2;display:flex;flex-direction:row;flex-wrap:nowrap;align-items:center;gap:8px}.panel-right{grid-column:3;display:flex;justify-content:flex-end;align-items:center;white-space:nowrap}.panel-placeholder{grid-column:1;visibility:hidden}.player-badge{padding:2px 8px;border-radius:12px;font-size:.75rem;font-weight:700;border:2px solid #444;transition:all .3s}.player-badge.p1.active{border-color:var(--p1-color);color:var(--p1-color);background:#ff6b6b1a}.player-badge.p2.active{border-color:var(--p2-color);color:var(--p2-color);background:#4ecdc41a}.language-btn{background:transparent;color:#666;width:30px;height:30px;font-size:1.2rem;cursor:pointer;padding:0}.message-box{min-height:1.2em;color:#ea3fce;font-size:.8rem;margin-top:2px}.board{display:grid;grid-template-columns:repeat(6,1fr);gap:3px;padding:4px;background:var(--board-bg);border-radius:8px;width:100%;max-height:50vh;aspect-ratio:1 / 1;box-shadow:0 4px 10px #0006;box-sizing:border-box}.cell{background:#eee;color:#333;display:flex;justify-content:center;align-items:center;border-radius:4px;font-weight:800;-webkit-user-select:none;user-select:none;font-size:5vw;max-font-size:1.3rem;transition:transform .2s}@media(min-width:450px){.cell{font-size:1.3rem}}.cell.p1{background:var(--p1-color);color:#fff}.cell.p2{background:var(--p2-color);color:#fff}.cell.winning{animation:pulse 2s infinite}.controls-area{margin-top:10px;width:100%;background:#2a2a2a;padding:8px;border-radius:12px;box-sizing:border-box;flex-shrink:0}.product-display{text-align:center;margin:0 0 5px;font-size:.85rem;color:#aaa}.math-text{color:#fff;font-weight:700;font-size:1rem}.track-container{position:relative;width:100%;background:var(--track-bg);border-radius:999px;display:flex;align-items:center;justify-content:center;padding:3px;box-sizing:border-box;aspect-ratio:auto}.track-numbers{display:flex;width:100%;justify-content:space-between;gap:0}.track-number{flex:1;display:flex;justify-content:center;align-items:center;font-size:clamp(.7rem,4vw,1.1rem);font-weight:700;color:#666;cursor:pointer;transition:all .25s cubic-bezier(.4,0,.2,1);border-radius:50%;margin:0 1px;aspect-ratio:1 / 1;max-width:40px;min-width:0}.track-number.is-factor{color:#ea3fce;transform:scale(1.1)}.track-number.is-pending{color:#ea3fce;transform:scale(1.3);animation:pulse 1.2s infinite}.track-number.forbidden{color:#444;cursor:not-allowed;opacity:.3;background:#0003;transform:scale(.8)}.track-number.forbidden.is-factor{color:#ea3fce;cursor:not-allowed;background:#0003;transform:scale(1.1)}@keyframes pulse{0%{opacity:.4}50%{opacity:.2}to{opacity:.4}}.player-badge.clickable{cursor:pointer;-webkit-user-select:none;user-select:none}.player-badge.clickable:hover{filter:brightness(1.2);transform:translateY(-1px)}.player-badge.clickable:active{transform:translateY(1px)}.controls-area.ai-turn{opacity:.7;pointer-events:none;transition:opacity .3s}.header h1:hover{opacity:.8;transform:scale(1.02);transition:all .2s ease}.settings-btn{background:none;border:none;color:#888;cursor:pointer;padding:5px;align-items:center;font-size:24px}.settings-btn:hover{transform:rotate(150deg)}.modal-overlay{position:fixed;inset:0;background-color:#0009;display:flex;justify-content:center;align-items:center;z-index:1000;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);animation:fadeIn .2s ease-out}.modal-content{background:#fff;padding:20px;border-radius:16px;width:85%;max-width:400px;min-height:480px;box-shadow:0 10px 25px #0003;position:relative;color:#333;display:flex;flex-direction:column;max-height:90vh;overflow-y:auto}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px;border-bottom:1px solid #eee;padding-bottom:10px;flex-shrink:0}.header-actions{display:flex;align-items:center;gap:12px}.info-btn{background:transparent;color:#666;width:30px;height:30px;font-size:1.2rem;cursor:pointer;padding:0;border:none;font-family:Times New Roman,serif;font-style:italic;font-weight:700;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:all .2s}.info-btn:hover{background-color:#f0f0f0;color:#2c3e50}.info-btn.active{color:#4ecdc4;background-color:#4ecdc41a;transform:scale(1.1)}.close-btn{background:none;border:none;font-size:1.5rem;cursor:pointer;color:#999;padding:0 5px}.modal-section{margin-bottom:20px}.modal-section h3{font-size:.8rem;color:#666;margin-top:0}.section-header-row h3{display:flex;justify-content:space-between;align-items:center}.time-control{display:flex;align-items:center;font-size:.8rem;font-weight:400}.time-value{margin-left:8px;min-width:30px}.stats-header{display:flex;justify-content:space-between;align-items:center}.segmented-control{display:flex;background:#f0f2f5;padding:4px;border-radius:8px}.segment-btn{flex:1;border:none;background:none;padding:6px 0;border-radius:6px;font-size:.8rem;font-weight:500;color:#666;cursor:pointer;transition:all 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h3{font-size:.9rem;color:#2c3e50;margin-top:0;margin-bottom:8px;border-left:4px solid #ff6b6b;padding-left:8px}.rules-container p,.rules-container li{font-size:.85rem;color:#555;line-height:1.4;margin-bottom:6px}.rules-container ul{padding-left:18px;margin-top:5px}.rules-footer{margin-top:15px;padding-top:10px;border-top:1px dashed #eee}.rules-footer a{display:flex;align-items:center;color:#4ecdc4;text-decoration:none;font-weight:700;font-size:.85rem;transition:opacity .2s}.rules-footer a:hover{opacity:.8;text-decoration:underline}@media screen and (max-width:380px){.game-container{padding:0 2px}.board{padding:2px;gap:2px}.cell{border-radius:2px}.info-panel{padding:2px 0}.player-badge{padding:2px 6px;font-size:.7rem}.track-number{margin:0}.settings-btn{font-size:20px;padding:2px}}