.da-word-row{display:flex;align-items:center;justify-content:center;gap:12px;margin:6px 0;padding:6px 8px;border-radius:8px;transition:background-color 0.3s ease;}.da-word-row:hover{background-color:#f5f5f5;}.da-tiles{display:inline-flex;gap:5px;}.da-tile{width:44px;height:44px;display:flex;align-items:center;justify-content:center;font-size:1.4em;font-weight:bold;text-transform:uppercase;background:#fff;border:2px solid #ddd;border-radius:6px;cursor:grab;user-select:none;-webkit-user-select:none;transition:transform 0.15s ease,box-shadow 0.15s ease,border-color 0.15s ease,background-color 0.15s ease;}.da-tile:active{cursor:grabbing;}.da-tile-selected{border-color:#FF9800;box-shadow:0 0 0 3px rgba(156,39,176,0.3);}.da-tile-dragging{opacity:0.4;transform:scale(0.95);}.da-tile-ghost{position:fixed;pointer-events:none;z-index:1000;transform:translate(-50%,-50%) scale(1.1);box-shadow:0 8px 20px rgba(0,0,0,0.3);background:#FF9800;color:white;border-color:#7B1FA2;}.da-tile-drop-target{border-color:#FF9800;background:#f3e5f5;}.da-tile-locked{background:linear-gradient(135deg,#CE93D8,#BA68C8);border-color:#FF9800;color:white;cursor:not-allowed;}.da-tile-loading{background:#f5f5f5;color:#999;}.da-tile-solved{background:linear-gradient(135deg,#81C784,#66BB6A);border-color:#FF9800;color:white;cursor:default;}.da-word-solved{}.da-check-btn{padding:10px 0;font-size:0.9em;font-weight:bold;background:#FF9800;color:white;width:72px;min-width:72px;max-width:72px;box-sizing:border-box;border:none;border-radius:6px;cursor:pointer;transition:background-color 0.2s ease,transform 0.1s ease;}.da-check-btn:hover{background:#7B1FA2;}.da-check-btn:active{transform:scale(0.95);}.da-check-btn:disabled{background:#ccc;cursor:not-allowed;}.da-check-btn-solved{background:transparent !important;border:none !important;font-size:1.5em;cursor:default !important;}.da-solved-indicator{width:72px;min-width:72px;max-width:72px;padding:10px 0;font-size:1.5em;text-align:center;display:inline-flex;align-items:center;justify-content:center;box-sizing:border-box;flex-shrink:0;line-height:1;}@keyframes da-shake{0%,100%{transform:translateX(0);}10%,30%,50%,70%,90%{transform:translateX(-5px);}20%,40%,60%,80%{transform:translateX(5px);}}.da-word-shake{animation:da-shake 0.5s ease;}@keyframes da-swap-pop{0%{transform:scale(1);}40%{transform:scale(1.25);background:#FF9800;color:white;border-color:#FF9800;}100%{transform:scale(1);}}.da-tile-swapping{animation:da-swap-pop 0.3s ease;z-index:10;}.da-word-shake .da-tile{border-color:#e74c3c;}#da-hint-confirm{position:absolute;z-index:100;background:white;border-radius:12px;box-shadow:0 4px 20px rgba(0,0,0,0.25);padding:15px 20px;text-align:center;min-width:180px;}#da-hint-confirm::before{content:'';position:absolute;bottom:-8px;left:50%;transform:translateX(-50%);border-left:8px solid transparent;border-right:8px solid transparent;border-top:8px solid white;}#da-hint-confirm .hint-title{font-weight:bold;font-size:1em;margin-bottom:5px;color:#333;}#da-hint-confirm .hint-remaining{font-size:0.85em;color:#666;margin-bottom:12px;}#da-hint-confirm .hint-buttons{display:flex;gap:10px;justify-content:center;}#da-hint-confirm .hint-buttons button{padding:8px 20px;font-size:0.9em;border-radius:6px;}@media (max-width:420px){.da-tile{width:38px;height:38px;font-size:1.2em;}.da-tiles{gap:4px;}.da-word-row{gap:8px;padding:5px;}.da-check-btn,.da-solved-indicator{width:60px;min-width:60px;max-width:60px;}.da-check-btn{padding:8px 0;font-size:0.85em;}.da-solved-indicator{padding:8px 0;}}@media (max-width:360px){.da-tile{width:34px;height:34px;font-size:1.1em;}.da-tiles{gap:3px;}.da-check-btn,.da-solved-indicator{width:55px;min-width:55px;max-width:55px;}.da-check-btn{padding:6px 0;font-size:0.8em;}.da-solved-indicator{padding:6px 0;}}