body[data-v-0a9b302e]{background:#e9ebf0;font-family:PingFang SC,Microsoft YaHei,Arial,sans-serif}#app[data-v-0a9b302e]{min-height:100vh}.pc-chat-wrapper[data-v-0a9b302e]{width:95%;height:46rem;margin:40px auto;background:#fff;border-radius:12px;box-shadow:0 6px 32px rgba(0,0,0,.1);display:-ms-flexbox;display:flex;overflow:hidden}.sidebar[data-v-0a9b302e]{width:220px;background:#f5f6fa;border-right:1px solid #e5e6eb;display:-ms-flexbox;display:flex;-ms-flex-direction:column;flex-direction:column}.sidebar-header[data-v-0a9b302e]{display:-ms-flexbox;display:flex;-ms-flex-pack:justify;justify-content:space-between;-ms-flex-align:center;align-items:center;padding:18px 16px 10px 16px;font-weight:700;font-size:16px;border-bottom:1px solid #e5e6eb}.new-chat-btn[data-v-0a9b302e]{background:#4f8cff;color:#fff;border:none;border-radius:6px;padding:4px 12px;font-size:13px;cursor:pointer;transition:background .2s}.new-chat-btn[data-v-0a9b302e]:hover{background:#357ae8}.chat-list[data-v-0a9b302e]{-ms-flex:1;flex:1;overflow-y:auto;margin:0;padding:0;list-style:none}.chat-list li[data-v-0a9b302e]{display:-ms-flexbox;display:flex;-ms-flex-align:center;align-items:center;-ms-flex-pack:justify;justify-content:space-between;padding:12px 16px;cursor:pointer;border-bottom:1px solid #f0f1f5;transition:background .2s}.chat-list li.active[data-v-0a9b302e],.chat-list li[data-v-0a9b302e]:hover{background:#e9eefa}.chat-title[data-v-0a9b302e]{-ms-flex:1;flex:1;font-size:14px;color:#333;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.delete-btn[data-v-0a9b302e]{background:none;border:none;color:#c00;font-size:13px;margin-left:8px;cursor:pointer;padding:2px 6px;border-radius:4px;transition:background .2s}.delete-btn[data-v-0a9b302e]:hover{background:#ffeaea}.chat-main[data-v-0a9b302e]{-ms-flex:1;flex:1;display:-ms-flexbox;display:flex;-ms-flex-direction:column;flex-direction:column;height:100%}.chat-header[data-v-0a9b302e]{height:54px;border-bottom:1px solid #e5e6eb;display:-ms-flexbox;display:flex;-ms-flex-align:center;align-items:center;padding:0 24px;font-size:17px;font-weight:700;background:#f7f8fa}.messages[data-v-0a9b302e]{-ms-flex:1;flex:1;overflow-y:auto;padding:24px 32px 16px 32px;background:#fff;min-height:0;max-height:none;transition:background .3s}.message[data-v-0a9b302e]{display:-ms-flexbox;display:flex;margin-bottom:18px;-ms-flex-align:end;align-items:flex-end}.message.user[data-v-0a9b302e]{-ms-flex-pack:end;justify-content:flex-end}.message.ai[data-v-0a9b302e]{-ms-flex-pack:start;justify-content:flex-start}.bubble-wrap[data-v-0a9b302e]{display:-ms-flexbox;display:flex;-ms-flex-align:end;align-items:flex-end}.bubble-wrap.left[data-v-0a9b302e]{margin-left:0;margin-right:12px}.bubble-wrap.right[data-v-0a9b302e]{margin-right:0;margin-left:12px}.bubble[data-v-0a9b302e]{max-width:60vw;min-width:36px;padding:12px 20px;border-radius:18px;font-size:15px;line-height:1.7;word-break:break-word;box-shadow:0 2px 8px rgba(0,0,0,.04);transition:background .3s,color .3s}.message.user .bubble-wrap.right .bubble[data-v-0a9b302e]{background:#4f8cff;color:#fff;border-bottom-right-radius:6px;border-bottom-left-radius:18px}.message.ai .bubble-wrap.left .bubble[data-v-0a9b302e]{background:#e9eefa;color:#222;border-bottom-left-radius:6px;border-bottom-right-radius:18px}.avatar[data-v-0a9b302e]{width:36px;height:36px;border-radius:50%;object-fit:cover;background:#f2f3f5;box-shadow:0 1px 4px rgba(0,0,0,.06)}.ai-avatar[data-v-0a9b302e]{margin-right:12px;margin-left:0}.user-avatar[data-v-0a9b302e]{margin-left:12px;margin-right:0}.input-area[data-v-0a9b302e]{display:-ms-flexbox;display:flex;border-top:1px solid #e5e6eb;background:#f7f8fa;padding:14px 24px}.chat-input[data-v-0a9b302e]{-ms-flex:1;flex:1;border:none;outline:none;font-size:15px;padding:10px 14px;border-radius:8px;background:#f2f3f5;margin-right:12px;transition:background .2s,box-shadow .2s,border .2s;border:1.5px solid transparent}.chat-input[data-v-0a9b302e]:focus{background:#fff;border:1.5px solid #4f8cff;box-shadow:0 0 0 2px #e9eefa}.chat-input[data-v-0a9b302e]:disabled{background:#e5e6eb;color:#aaa;border:1.5px solid #e5e6eb}.send-btn[data-v-0a9b302e]{background:#4f8cff;color:#fff;border:none;border-radius:8px;padding:0 22px;font-size:15px;cursor:pointer;transition:background .2s}.send-btn[data-v-0a9b302e]:disabled{background:#b3cdfd;cursor:not-allowed}.stop-btn[data-v-0a9b302e]{background:#fff3e0;color:#e67c00;border:1.5px solid #e67c00;border-radius:8px;padding:0 16px;font-size:15px;margin-left:10px;cursor:pointer;transition:background .2s,color .2s,border .2s}.stop-btn[data-v-0a9b302e]:hover{background:#ffe0b2;color:#b35c00;border-color:#b35c00}.fade-enter-active[data-v-0a9b302e],.fade-leave-active[data-v-0a9b302e]{transition:all .4s cubic-bezier(.55,0,.1,1)}.fade-enter[data-v-0a9b302e],.fade-leave-to[data-v-0a9b302e]{opacity:0;transform:translateY(20px)}.spinner[data-v-0a9b302e]{display:-ms-flexbox;display:flex;-ms-flex-align:center;align-items:center;-ms-flex-pack:start;justify-content:flex-start;min-width:36px;min-height:18px}.dot[data-v-0a9b302e]{width:7px;height:7px;margin:0 2px;background:#b3cdfd;border-radius:50%;display:inline-block;animation:blink-0a9b302e 1.2s infinite both}.dot[data-v-0a9b302e]:nth-child(2){animation-delay:.2s}.dot[data-v-0a9b302e]:nth-child(3){animation-delay:.4s}@keyframes blink-0a9b302e{0%,80%,to{opacity:.2}40%{opacity:1}}.empty-tip[data-v-0a9b302e]{text-align:center;color:#bbb;font-size:15px;margin-top:60px}.pdf-file-link[data-v-0a9b302e]{display:-ms-inline-flexbox;display:inline-flex;-ms-flex-align:center;align-items:center;color:#e67c00;font-size:15px;text-decoration:underline;cursor:pointer;margin:2px 0;word-break:break-all}.pdf-file-link[data-v-0a9b302e]:hover{color:#b35c00}.pdf-icon[data-v-0a9b302e]{display:inline-block;width:18px;height:18px;margin-right:6px;background:url('data:image/svg+xml;utf8,<svg fill="%23e67c00" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><path d="M6 2a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8.828A2 2 0 0 0 19.414 7.414l-4.828-4.828A2 2 0 0 0 12.172 2H6zm6 1.414L18.586 10H13a1 1 0 0 1-1-1V3.414zM6 4h5v5a3 3 0 0 0 3 3h5v10a1 1 0 0 1-1 1H6a1 1 0 0 1-1-1V4z"/></svg>') no-repeat 50%/contain;vertical-align:middle}.pdf-download-btn[data-v-0a9b302e]{color:#4f8cff;font-size:13px;margin-left:8px;cursor:pointer;text-decoration:underline}.pdf-download-btn[data-v-0a9b302e]:hover{color:#357ae8}