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rgba(255,215,0,.3);transform:scale(1.3)}40%{opacity:1;color:#fff8a0;text-shadow:0 0 10px rgba(255,248,160,.8),0 0 20px rgba(255,248,160,.5);transform:scale(1.4)}70%{opacity:.9;color:#e6d06f;text-shadow:0 0 5px rgba(230,208,111,.5);transform:scale(1.1)}to{opacity:.7;color:#d9b382;text-shadow:0 0 2px rgba(217,179,130,.2);transform:scale(1)}}#select-area{display:flex;justify-content:center;align-items:center;height:100px;width:100px;background-color:#000;border:2px dashed #6f5c3e;border-radius:10px;box-shadow:inset 0 0 8px #0000004d}.select-area.active{border-style:solid;border-color:#d9b382;box-shadow:0 0 15px #d9b382b3}.command-container>div{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;font-size:.9em;color:#d9b382;background-color:#0003;padding:5px;border:1px solid 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.2s}.piece-visual.round{border-radius:50%}.piece-visual.square{border-radius:10%}.piece-visual.large{width:75%;height:75%}.piece-visual.small{width:50%;height:50%}.piece-visual.light.filled{background-color:#d9b382}.piece-visual.dark.filled{background-color:#3f2a18}.piece-visual.light.hollow{border:20px solid #d9b382;background-color:#000}.piece-visual.dark.hollow{border:20px solid rgb(63,42,24);background-color:#000}.piece-visual.small.hollow{border-width:11px}.piece-visual.empty-placeholder{display:flex;justify-content:center;border:1px dashed #ccc;background:#f0f0f0}@keyframes pulse{0%{transform:scale(1)}50%{transform:scale(1.05)}to{transform:scale(1)}}.selected-piece-container{display:flex;justify-content:center;align-items:center;width:100px;height:100px}.ai-highlight{animation:ai-choice .8s}@keyframes ai-choice{0%,to{background-color:#e7dfd3;transform:scale(1)}50%{background-color:gold;transform:scale(1.1)}}.highlight-section{animation:section-highlight 2s 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rgba(255,255,255,.6)}#begin-game-btn:before{content:"⏮";font-size:18px;color:#000!important}#previous-move-btn:before{content:"◀";font-size:16px;color:#000!important}#next-move-btn:before{content:"▶";font-size:16px;margin-left:2px;color:#000!important}#end-game-btn:before{content:"⏭";font-size:18px;color:#000!important}#exit-history-btn:before{content:"✕";font-size:16px;color:#000!important}.selectors-btn:disabled{background:linear-gradient(145deg,#d8d8d8,silver);background-image:none;cursor:not-allowed;box-shadow:inset 0 1px 3px #ffffff80,inset 0 -1px 3px #0003,0 1px 3px #0000001a;transform:none}.selectors-btn:disabled:before{color:#606060!important;text-shadow:none}.selectors-btn:disabled:hover{transform:none;background:linear-gradient(145deg,#c8c8c8,#b0b0b0)}@media screen and 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