@layer quartz-base{.chat-widget-container{z-index:1000;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;position:fixed;bottom:24px;right:24px}.chat-toggle-btn{color:#fff;cursor:pointer;background:#284b63;border:none;border-radius:24px;align-items:center;gap:8px;padding:12px 20px;font-size:14px;transition:all .2s;display:flex;box-shadow:0 4px 12px #0003}.chat-toggle-btn:hover{background:#1d3a4f;transform:translateY(-2px);box-shadow:0 6px 16px #00000040}.chat-label{font-weight:500}.chat-panel{background:#fff;border-radius:12px;flex-direction:column;width:380px;height:520px;transition:opacity .2s,transform .2s;display:flex;position:absolute;bottom:60px;right:0;overflow:hidden;box-shadow:0 8px 32px #00000026}.chat-panel.hidden{opacity:0;pointer-events:none;transform:translateY(10px)}.chat-header{color:#fff;background:#284b63;justify-content:space-between;align-items:center;padding:14px 16px;font-size:15px;font-weight:600;display:flex}.chat-header-title{align-items:center;gap:8px;display:flex}.chat-close-btn{color:#fff;cursor:pointer;opacity:.8;background:0 0;border:none;border-radius:4px;padding:4px;transition:opacity .2s}.chat-close-btn:hover{opacity:1}.chat-messages{background:#f8f9fa;flex-direction:column;flex:1;gap:8px;padding:12px 16px;display:flex;overflow-y:auto}.chat-message{flex-direction:column;max-width:85%;animation:.2s messageSlide;display:flex}@keyframes messageSlide{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.chat-message.user{align-self:flex-end}.chat-message.bot{align-self:flex-start}.message-content{white-space:pre-wrap;word-wrap:break-word;border-radius:12px;padding:10px 14px;font-size:14px;line-height:1.5}.chat-message.user .message-content{color:#fff;background:#284b63;border-bottom-right-radius:4px}.chat-message.bot .message-content{color:#2b2b2b;background:#fff;border:1px solid #e5e5e5;border-bottom-left-radius:4px}.chat-message.bot .message-content p{margin:0 0 6px}.chat-message.bot .message-content p:last-child{margin-bottom:0}.chat-message.bot .message-content ul,.chat-message.bot .message-content ol{margin:4px 0;padding-left:20px}.chat-message.bot .message-content li{margin:2px 0}.chat-message.bot .message-content strong{font-weight:600}.chat-message.bot .message-content em{font-style:italic}.typing-indicator{align-items:center;gap:4px;padding:10px 14px;display:flex}.typing-indicator span{background:#b8b8b8;border-radius:50%;width:8px;height:8px;animation:1.4s infinite typingBounce}.typing-indicator span:nth-child(2){animation-delay:.2s}.typing-indicator span:nth-child(3){animation-delay:.4s}@keyframes typingBounce{0%,60%,to{transform:translateY(0)}30%{transform:translateY(-6px)}}.chat-sources{color:#888;background:#f0f0f0;border-top:1px solid #e5e5e5;padding:8px 16px;font-size:12px}.chat-sources:not(.hidden){display:block}.chat-sources span{margin-right:6px}.chat-sources a{color:#284b63;text-decoration:none}.chat-sources a:hover{text-decoration:underline}.chat-input-area{background:#fff;border-top:1px solid #e5e5e5;align-items:flex-end;gap:8px;padding:12px 16px;display:flex}.chat-input{resize:none;border:1px solid #d0d0d0;border-radius:8px;outline:none;flex:1;max-height:120px;padding:10px 12px;font-family:inherit;font-size:14px;line-height:1.4;transition:border-color .2s}.chat-input:focus{border-color:#284b63}.chat-send-btn{color:#fff;cursor:pointer;background:#284b63;border:none;border-radius:8px;flex-shrink:0;padding:10px;transition:background .2s}.chat-send-btn:hover{background:#1d3a4f}.chat-send-btn:disabled{cursor:not-allowed;background:#b8b8b8}.chat-messages::-webkit-scrollbar{width:6px}.chat-messages::-webkit-scrollbar-track{background:0 0}.chat-messages::-webkit-scrollbar-thumb{background:#d0d0d0;border-radius:3px}body.dark .chat-panel{background:#1e1e1e}body.dark .chat-messages{background:#252525}body.dark .chat-message.bot .message-content{color:#ebebec;background:#1e1e1e;border-color:#393639}body.dark .chat-input-area{background:#1e1e1e;border-top-color:#393639}body.dark .chat-input{color:#ebebec;background:#2b2b2b;border-color:#393639}body.dark .chat-input:focus{border-color:#7b97aa}body.dark .chat-toggle-btn{background:#7b97aa}body.dark .chat-toggle-btn:hover{background:#6a8699}body.dark .chat-header{background:#1a1a1a}body.dark .chat-send-btn{background:#7b97aa}body.dark .chat-send-btn:hover{background:#6a8699}body.dark .chat-sources{color:#aaa;background:#1a1a1a}}