*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.6;color:#333;background-color:#f5f5f5}#app{min-height:100vh;display:flex;flex-direction:column}.btn{padding:8px 16px;border:none;border-radius:4px;cursor:pointer;font-size:14px;transition:all .2s ease}.btn-primary{background-color:#007bff;color:#fff}.btn-primary:hover{background-color:#0069d9}.btn-secondary{background-color:#6c757d;color:#fff}.btn-secondary:hover{background-color:#5a6268}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:#f1f1f1}::-webkit-scrollbar-thumb{background:#c1c1c1;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#a8a8a8}@media (max-width: 768px){.container{padding:10px}}.sidebar[data-v-d9ac1696]{width:280px;background-color:#fff;border-right:1px solid #e0e0e0;display:flex;flex-direction:column;padding:20px;overflow-x:hidden;transition:transform .3s ease;flex-shrink:0;position:relative}@media (min-width: 769px){.sidebar-hidden[data-v-d9ac1696]{transform:translate(-100%)}}@media (max-width: 768px){.sidebar[data-v-d9ac1696]{transition:none}.sidebar.sidebar-initialized[data-v-d9ac1696]{transition:transform .3s ease}.sidebar-hidden[data-v-d9ac1696]{transform:translate(-100%)}}.sidebar-top[data-v-d9ac1696]{flex-shrink:0}.logo-section[data-v-d9ac1696]{display:flex;align-items:center;margin-bottom:30px}.logo[data-v-d9ac1696]{width:40px;height:40px;background-color:#007bff;color:#fff;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:700;margin-right:12px}.app-name[data-v-d9ac1696]{font-size:18px;font-weight:700;color:#333}.new-chat-btn[data-v-d9ac1696]{width:100%;padding:12px;background-color:#fff;border:1px solid #e0e0e0;border-radius:8px;font-size:14px;font-weight:500;color:#333;cursor:pointer;margin-bottom:20px;transition:all .2s ease}.new-chat-btn[data-v-d9ac1696]:hover{background-color:#f5f5f5}.sidebar-hint[data-v-d9ac1696]{text-align:center;font-size:11px;color:#999;padding:8px 10px;margin-bottom:12px;background-color:#f9f9f9;border-radius:6px;line-height:1.4}.chat-history[data-v-d9ac1696]{flex:1;overflow-y:auto;overflow-x:hidden}.sidebar-bottom[data-v-d9ac1696]{flex-shrink:0;padding-top:12px;margin-top:auto;border-top:1px solid #e0e0e0}.sidebar-hint-bottom[data-v-d9ac1696]{text-align:center;font-size:11px;color:#999;padding:12px 10px;background-color:#f9f9f9;border-radius:6px;line-height:1.4}.chat-item[data-v-d9ac1696]{padding:12px;border-radius:8px;cursor:pointer;margin-bottom:8px;transition:all .2s ease;min-width:0;position:relative}.chat-item[data-v-d9ac1696]:hover{background-color:#f5f5f5}.chat-item:hover .delete-chat-btn[data-v-d9ac1696]{opacity:1}.chat-item.active[data-v-d9ac1696]{background-color:#e3f2fd}.chat-item-content[data-v-d9ac1696]{display:flex;justify-content:space-between;align-items:center;gap:8px}.chat-item-title[data-v-d9ac1696]{font-size:14px;font-weight:500;color:#333;flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-item-time[data-v-d9ac1696]{font-size:12px;color:#999;flex-shrink:0}.delete-chat-btn[data-v-d9ac1696]{background:none;border:none;font-size:16px;cursor:pointer;padding:4px;opacity:0;transition:opacity .2s ease;flex-shrink:0}.delete-chat-btn[data-v-d9ac1696]:hover{transform:scale(1.2)}.sidebar-close-btn[data-v-d9ac1696]{position:absolute;top:20px;right:-50px;width:40px;height:40px;background-color:#fff;border:1px solid #e0e0e0;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:18px;cursor:pointer;box-shadow:0 2px 4px #0000001a;z-index:101;transition:all .3s ease}.sidebar-close-btn[data-v-d9ac1696]:hover{background-color:#f5f5f5}@media (min-width: 769px){.sidebar-close-btn[data-v-d9ac1696]{display:none!important}}@media (max-width: 768px){.sidebar[data-v-d9ac1696]{position:absolute;top:0;left:0;height:100%;z-index:100;box-shadow:2px 0 8px #0000001a}.chat-item-title[data-v-d9ac1696]{max-width:150px}.delete-chat-btn[data-v-d9ac1696]{opacity:1!important;font-size:14px}}.chat-header[data-v-a4907f95]{padding:20px;background-color:#fff;border-bottom:1px solid #e0e0e0;flex-shrink:0;width:100%;box-sizing:border-box}.chat-title[data-v-a4907f95]{font-size:18px;font-weight:500;color:#333;max-width:100%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}@media (max-width: 768px){.chat-header[data-v-a4907f95]{padding:15px}}.message-wrapper[data-v-80138580]{display:flex;flex-direction:column;align-items:flex-end;margin-bottom:12px}.message-wrapper.assistant[data-v-80138580]{align-items:flex-start}.message[data-v-80138580]{max-width:80%;padding:12px 16px;border-radius:12px;display:flex;flex-direction:column;gap:2px}.message.user[data-v-80138580]{align-self:flex-end;background-color:#e3f2fd;border-bottom-right-radius:4px}.message.assistant[data-v-80138580]{align-self:flex-start;background-color:#fff;border-bottom-left-radius:4px;box-shadow:0 1px 2px #0000001a}.message-role[data-v-80138580]{font-size:12px;font-weight:500;color:#666;display:flex;align-items:center;gap:6px}.message-model[data-v-80138580]{font-size:10px;color:#999;font-weight:400;background-color:#f0f0f0;padding:2px 6px;border-radius:4px}.message-terminated[data-v-80138580]{font-size:10px;color:#ff4d4f;font-weight:500;background-color:#fff1f0;padding:2px 6px;border-radius:4px;border:1px solid #ffccc7}.message-text[data-v-80138580]{font-size:14px;line-height:1.6;color:#333}.markdown-content[data-v-80138580]{word-wrap:break-word;overflow-wrap:break-word}.markdown-content.is-streaming[data-v-80138580]{min-height:20px}.markdown-content[data-v-80138580] h1{font-size:1.5em;font-weight:700;margin:16px 0 12px;color:#1a1a1a;border-bottom:1px solid #e0e0e0;padding-bottom:8px}.markdown-content[data-v-80138580] h2{font-size:1.3em;font-weight:700;margin:14px 0 10px;color:#1a1a1a}.markdown-content[data-v-80138580] h3{font-size:1.15em;font-weight:700;margin:12px 0 8px;color:#1a1a1a}.markdown-content[data-v-80138580] h4{font-size:1em;font-weight:700;margin:10px 0 6px;color:#1a1a1a}.markdown-content[data-v-80138580] p{margin:4px 0;line-height:1.5}.markdown-content[data-v-80138580] strong{font-weight:600;color:#1a1a1a}.markdown-content[data-v-80138580] em{font-style:italic}.markdown-content[data-v-80138580] ul,.markdown-content[data-v-80138580] ol{margin:8px 0;padding-left:24px}.markdown-content[data-v-80138580] li{margin:4px 0;line-height:1.6}.markdown-content[data-v-80138580] li::marker{color:#666}.markdown-content[data-v-80138580] code{background-color:#f5f5f5;padding:2px 6px;border-radius:4px;font-size:.9em;font-family:Consolas,Monaco,Courier New,monospace;color:#e83e8c}.markdown-content[data-v-80138580] pre{background-color:#f6f8fa;padding:12px;border-radius:6px;overflow-x:auto;margin:12px 0}.markdown-content[data-v-80138580] pre code{background-color:transparent;padding:0;color:#333}.markdown-content[data-v-80138580] blockquote{border-left:4px solid #007bff;margin:12px 0;color:#666;background-color:#f9f9f9;padding:8px 12px;border-radius:4px}.markdown-content[data-v-80138580] table{border-collapse:collapse;width:100%;margin:12px 0;font-size:.9em}.markdown-content[data-v-80138580] table th,.markdown-content[data-v-80138580] table td{border:1px solid #e0e0e0;padding:8px 12px;text-align:left}.markdown-content[data-v-80138580] table th{background-color:#f5f5f5;font-weight:600}.markdown-content[data-v-80138580] a{color:#007bff;text-decoration:none}.markdown-content[data-v-80138580] a:hover{text-decoration:underline}.markdown-content[data-v-80138580] hr{border:none;border-top:1px solid #e0e0e0;margin:16px 0}.message-image[data-v-80138580]{max-width:100%;max-height:300px;border-radius:8px;margin-top:8px}.message-file[data-v-80138580]{display:flex;align-items:center;gap:8px;padding:8px;background-color:#f5f5f5;border-radius:4px;margin-top:8px}.file-icon[data-v-80138580]{font-size:16px}.file-name[data-v-80138580]{font-size:14px;color:#333}.streaming-indicator[data-v-80138580]{display:inline-flex;align-items:center;gap:4px;height:20px}.streaming-dot[data-v-80138580]{width:6px;height:6px;border-radius:50%;background-color:#666;animation:streaming-pulse-80138580 1.4s ease-in-out infinite}.streaming-dot[data-v-80138580]:nth-child(2){animation-delay:.2s}.streaming-dot[data-v-80138580]:nth-child(3){animation-delay:.4s}@keyframes streaming-pulse-80138580{0%,60%,to{opacity:.3;transform:scale(.8)}30%{opacity:1;transform:scale(1)}}.streaming-text[data-v-80138580]{animation:text-appear-80138580 .1s ease-out;display:inline-block}@keyframes text-appear-80138580{0%{opacity:.8;transform:translateY(2px)}to{opacity:1;transform:translateY(0)}}.message-footer[data-v-80138580]{display:flex;align-items:center;justify-content:flex-end;gap:8px;margin-top:4px;margin-right:0;max-width:80%;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif}.message-time[data-v-80138580]{font-size:10px;color:#bbb;font-weight:400}.action-buttons[data-v-80138580]{display:flex;align-items:center;gap:4px}.action-wrapper[data-v-80138580]{position:relative;cursor:pointer}.action-wrapper[data-v-80138580]:hover:after{content:attr(title);position:absolute;bottom:100%;left:50%;transform:translate(-50%);background-color:#000c;color:#fff;padding:4px 8px;border-radius:4px;font-size:12px;white-space:nowrap;margin-bottom:4px;pointer-events:none;z-index:10}.action-btn[data-v-80138580]{background-color:#f5f5f5;border:none;font-size:12px;cursor:pointer;padding:2px 6px;opacity:.7;transition:all .2s ease;border-radius:50%;width:22px;height:22px;display:flex;align-items:center;justify-content:center;color:#666}.action-btn[data-v-80138580]:hover:not(:disabled){background-color:#e8e8e8;opacity:1}.action-btn[data-v-80138580]:disabled{opacity:.2;cursor:not-allowed;background-color:#fafafa}.refresh-icon[data-v-80138580]{transition:transform .3s ease;display:inline-block;font-size:14px;line-height:1}.action-btn:hover:not(:disabled) .refresh-icon[data-v-80138580]{transform:rotate(180deg)}.copy-icon[data-v-80138580]{display:inline-block;font-size:14px;line-height:1}@media (max-width: 768px){.message[data-v-80138580],.message-footer[data-v-80138580]{max-width:90%}.stop-btn[data-v-80138580]{padding:6px 12px;font-size:12px}.stop-text[data-v-80138580]{display:none}}.chat-messages[data-v-2ee1476a]{flex:1;padding:20px;overflow-y:auto;overflow-x:hidden;display:flex;flex-direction:column;gap:20px;min-height:0}.loading[data-v-2ee1476a]{align-self:flex-start;display:flex;align-items:center;gap:8px;padding:12px 16px;background-color:#fff;border-radius:12px;box-shadow:0 1px 2px #0000001a}.loading-spinner[data-v-2ee1476a]{width:16px;height:16px;border:2px solid #f3f3f3;border-top:2px solid #007bff;border-radius:50%;animation:spin-2ee1476a 1s linear infinite}@keyframes spin-2ee1476a{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.scroll-to-bottom[data-v-2ee1476a]{position:fixed;bottom:100px;right:20px;width:50px;height:50px;background-color:#fff;border:1px solid #e0e0e0;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:20px;cursor:pointer;box-shadow:0 2px 4px #0000001a;z-index:9;transition:all .3s ease}.scroll-to-bottom[data-v-2ee1476a]:hover{background-color:#f5f5f5;transform:translateY(-2px)}.message-input-wrapper[data-v-53d2fe7d]{position:relative}.image-preview-container[data-v-53d2fe7d]{background-color:#fff;border-top:1px solid #e0e0e0;padding:8px 15px;display:flex;align-items:flex-start;justify-content:flex-start;gap:12px;flex-wrap:wrap}.image-preview[data-v-53d2fe7d]{position:relative;flex-shrink:0}.preview-image[data-v-53d2fe7d]{width:90px;height:90px;object-fit:cover;border-radius:8px;border:2px solid #007bff;display:block}.remove-image-btn[data-v-53d2fe7d]{position:absolute;top:-8px;right:-8px;width:24px;height:24px;background-color:#ff4d4f;color:#fff;border:2px solid white;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;cursor:pointer;box-shadow:0 2px 4px #0003;transition:all .2s ease;z-index:10}.remove-image-btn[data-v-53d2fe7d]:hover{background-color:#ff1f1f;transform:scale(1.1)}.file-preview-container[data-v-53d2fe7d]{background-color:#fff;border-top:1px solid #e0e0e0;padding:8px 15px;display:flex;align-items:flex-start;justify-content:flex-start}.file-preview[data-v-53d2fe7d]{display:flex;align-items:center;gap:8px;padding:8px 12px;background-color:#f5f5f5;border-radius:8px;position:relative;border:2px solid #007bff}.file-preview-icon[data-v-53d2fe7d]{font-size:20px}.file-preview-name[data-v-53d2fe7d]{font-size:13px;color:#333;max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.remove-file-btn[data-v-53d2fe7d]{width:20px;height:20px;background-color:#ff4d4f;color:#fff;border:none;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:11px;cursor:pointer;transition:all .2s ease;flex-shrink:0}.remove-file-btn[data-v-53d2fe7d]:hover{background-color:#ff1f1f;transform:scale(1.1)}.message-input[data-v-53d2fe7d]{padding:20px;background-color:#fff;border-top:1px solid #e0e0e0;display:flex;align-items:center;gap:12px;flex-shrink:0}.input-tools[data-v-53d2fe7d]{display:flex;gap:8px}.tool-btn[data-v-53d2fe7d]{width:36px;height:36px;border:1px solid #e0e0e0;border-radius:8px;background-color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:16px;transition:all .2s ease}.tool-btn[data-v-53d2fe7d]:hover{background-color:#f5f5f5}.input-field[data-v-53d2fe7d]{flex:1;padding:12px 16px;border:1px solid #e0e0e0;border-radius:20px;font-size:16px;outline:none;transition:all .2s ease}.input-field[data-v-53d2fe7d]:focus{border-color:#007bff;box-shadow:0 0 0 2px #007bff1a}.send-btn[data-v-53d2fe7d]{padding:10px 20px;background-color:#007bff;color:#fff;border:none;border-radius:20px;font-size:14px;font-weight:500;cursor:pointer;transition:all .2s ease}.send-btn[data-v-53d2fe7d]:hover:not(:disabled){background-color:#0069d9}.send-btn[data-v-53d2fe7d]:disabled{opacity:.4;cursor:not-allowed;background-color:#ccc}@media (max-width: 768px){.message-input[data-v-53d2fe7d]{padding:10px}.image-preview-container[data-v-53d2fe7d]{padding:10px 15px}.preview-image[data-v-53d2fe7d]{width:60px;height:60px}}.delete-confirm-modal[data-v-ccc98630]{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#00000080;z-index:101;display:flex;justify-content:center;align-items:center}.delete-confirm-content[data-v-ccc98630]{background-color:#fff;border-radius:8px;padding:20px;width:300px;box-shadow:0 2px 4px #0000001a}.delete-confirm-title[data-v-ccc98630]{font-size:18px;font-weight:500;color:#333;margin-bottom:12px}.delete-confirm-message[data-v-ccc98630]{font-size:14px;color:#666;margin-bottom:20px}.delete-chat-name[data-v-ccc98630]{font-weight:500}.delete-confirm-actions[data-v-ccc98630]{display:flex;justify-content:flex-end;gap:12px}.cancel-btn[data-v-ccc98630]{padding:10px 20px;background-color:#e0e0e0;color:#333;border:none;border-radius:20px;font-size:14px;font-weight:500;cursor:pointer;transition:all .2s ease}.cancel-btn[data-v-ccc98630]:hover{background-color:#d0d0d0}.confirm-delete-btn[data-v-ccc98630]{padding:10px 20px;background-color:#ff4d4f;color:#fff;border:none;border-radius:20px;font-size:14px;font-weight:500;cursor:pointer;transition:all .2s ease}.confirm-delete-btn[data-v-ccc98630]:hover{background-color:#ff1f1f}.app-container[data-v-9b42c7a8]{display:flex;height:100vh;width:100vw;background-color:#f5f5f5;position:relative;overflow:hidden}.sidebar-overlay[data-v-9b42c7a8]{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#00000080;z-index:99;transition:opacity .3s ease}.sidebar-open-btn[data-v-9b42c7a8]{position:absolute;top:70px;left:10px;width:40px;height:40px;background-color:#fff;border:1px solid #e0e0e0;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:20px;cursor:pointer;box-shadow:0 2px 4px #0000001a;z-index:50;transition:all .2s ease}.sidebar-open-btn[data-v-9b42c7a8]:hover{background-color:#f5f5f5}@media (min-width: 769px){.sidebar-open-btn[data-v-9b42c7a8]{display:none!important}}.main-content[data-v-9b42c7a8]{flex:1;display:flex;flex-direction:column;background-color:#f9f9f9;overflow:hidden;min-width:0;min-height:0;position:relative}