.chat-bubble{padding:12px;max-width:85%;word-wrap:break-word;position:relative}.chat-bubble-user{color:#fff;border-radius:16px 16px 0 16px}.chat-bubble-ai{background-color:var(--mud-palette-background-gray);color:var(--mud-palette-text-primary);border-radius:16px 16px 16px 0}.chat-bubble-operator{background-color:#ff9800;color:#fff;border-radius:16px 16px 16px 0}.chat-content p{margin-bottom:.5rem}.chat-content p:last-child{margin-bottom:0}.chat-content ul,.chat-content ol{margin-left:1.5rem;margin-bottom:.5rem}.chat-content code{background-color:var(--mud-palette-action-default-hover);padding:2px 4px;border-radius:4px;font-family:monospace}.chat-content pre{background-color:var(--mud-palette-surface-dark,#333);color:var(--mud-palette-text-primary,#fff);padding:8px;border-radius:8px;overflow-x:auto;margin-bottom:.5rem}.chat-content pre code{background-color:transparent;color:inherit}.chat-content a{color:inherit;text-decoration:underline;font-weight:bold}.typing-indicator span{display:inline-block;width:6px;height:6px;background-color:#888;border-radius:50%;animation:typing 1.4s infinite ease-in-out both;margin:0 2px}.typing-indicator span:nth-child(1){animation-delay:-.32s}.typing-indicator span:nth-child(2){animation-delay:-.16s}@keyframes typing{0%,80%,100%{transform:scale(0)}40%{transform:scale(1)}}.chat-scroll-area{-webkit-overflow-scrolling:touch;overscroll-behavior-y:contain}.chat-scroll-area::-webkit-scrollbar{width:8px}.chat-scroll-area::-webkit-scrollbar-track{background:transparent}.chat-scroll-area::-webkit-scrollbar-thumb{background-color:var(--mud-palette-lines-default);border-radius:4px}.chat-scroll-area::-webkit-scrollbar-thumb:hover{background-color:var(--mud-palette-action-default)}.recording-pulse{animation:pulse-red 1.5s infinite}@keyframes pulse-red{0%{transform:scale(1);opacity:1}50%{transform:scale(1.1);opacity:.6}100%{transform:scale(1);opacity:1}}