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a:hover{color:#1e40af;text-decoration:underline;}.tpai-msg-assistant:last-child{border-bottom:none;}.tpai-bubble-copy{position:absolute;top:12px;right:0;width:24px;height:24px;display:flex;align-items:center;justify-content:center;border:none;background:transparent;color:#9ca3af;cursor:pointer;border-radius:4px;opacity:0;transition:all 0.2s ease;}.tpai-msg-assistant:hover .tpai-bubble-copy{opacity:1;}.tpai-bubble-copy:hover{background:#e5e7eb;color:#4b5563;}.tpai-bubble-copy.tpai-copied{color:#059669;}.tpai-typing{display:flex;align-items:center;gap:4px;padding:10px 14px;}.tpai-typing span{display:inline-block;width:6px;height:6px;border-radius:50%;background:#9ca3af;animation:tpai-bounce 1.2s infinite;}.tpai-typing span:nth-child(2){animation-delay:0.2s;}.tpai-typing span:nth-child(3){animation-delay:0.4s;}@keyframes tpai-bounce{0%,80%,100%{transform:translateY(0);opacity:0.5;}40%{transform:translateY(-5px);opacity:1;}}.tpai-msg-assistant 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