:root{--bg: #f4f5f7;--surface: #ffffff;--border: #e4e6eb;--text: #1f2329;--text-sub: #646a73;--primary: #2f6bff;--primary-hover: #1e56e0;--primary-soft: #eaf1ff;--danger: #e5484d;--success: #2f9e63;--warning: #d9880c;--radius: 10px;--shadow: 0 1px 3px rgba(15, 23, 42, .06), 0 4px 16px rgba(15, 23, 42, .05)}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:-apple-system,PingFang SC,Microsoft YaHei,Hiragino Sans GB,Segoe UI,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.6}.hidden{display:none!important}button{font-family:inherit}.app-shell{display:flex;flex-direction:column;height:100%}.topbar{display:flex;align-items:center;gap:24px;padding:0 24px;height:60px;background:var(--surface);border-bottom:1px solid var(--border);flex-shrink:0}.brand{display:flex;align-items:center;gap:10px}.brand-mark{width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--primary),#6a4bff);color:#fff;font-weight:700;font-size:18px;border-radius:9px}.brand-text h1{font-size:16px;margin:0;line-height:1.3}.brand-text p{font-size:12px;margin:0;color:var(--text-sub)}.tabs{display:flex;gap:4px;flex:1}.tab{padding:8px 18px;border:none;background:transparent;color:var(--text-sub);font-size:14px;border-radius:8px;cursor:pointer;transition:background .15s,color .15s}.tab:hover{background:#f0f1f4;color:var(--text)}.tab--active{background:var(--primary-soft);color:var(--primary);font-weight:600}.health{display:flex;align-items:center;gap:14px;font-size:12px;color:var(--text-sub)}.health--offline{color:var(--danger);font-weight:600}.health-item{display:flex;align-items:center;gap:5px}.health-provider{padding:2px 10px;background:#f0f1f4;border-radius:20px;max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.dot{width:8px;height:8px;border-radius:50%;display:inline-block}.dot--ok{background:var(--success);box-shadow:0 0 0 3px #2f9e6326}.dot--err{background:var(--danger);box-shadow:0 0 0 3px #e5484d26}.dot--wait{background:#b8bcc4}.dot--off{background:var(--danger)}.page-body{flex:1;overflow:hidden}.page-body>div{height:100%}.btn{padding:8px 16px;border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:8px;cursor:pointer;font-size:14px;transition:background .15s,border-color .15s}.btn:hover:not(:disabled){border-color:#c9cdd4;background:#fafbfc}.btn:disabled{opacity:.55;cursor:not-allowed}.btn--primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn--primary:hover:not(:disabled){background:var(--primary-hover);border-color:var(--primary-hover)}.btn--block{width:100%}.link-btn{border:none;background:none;color:var(--primary);cursor:pointer;font-size:13px;padding:2px 6px;border-radius:4px}.link-btn:hover{background:var(--primary-soft)}.link-btn:disabled{opacity:.5;cursor:not-allowed}.link-btn--danger{color:var(--danger)}.link-btn--danger:hover{background:#e5484d14}.chat-layout{display:flex;height:100%}.chat-sidebar{width:260px;flex-shrink:0;background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:16px 12px;gap:12px}.sidebar-hint{font-size:12px;color:var(--text-sub);padding:8px 4px}.sidebar-hint--err{color:var(--danger)}.conv-list{flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:4px}.conv-item{display:flex;align-items:center;gap:6px;padding:9px 10px;border-radius:8px;cursor:pointer;transition:background .12s}.conv-item:hover{background:#f3f4f7}.conv-item--active{background:var(--primary-soft)}.conv-item-main{flex:1;min-width:0}.conv-title{font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.conv-item--active .conv-title{color:var(--primary);font-weight:600}.conv-time{font-size:11px;color:var(--text-sub)}.conv-del{border:none;background:none;color:#b8bcc4;cursor:pointer;font-size:12px;padding:4px;border-radius:4px;visibility:hidden}.conv-item:hover .conv-del{visibility:visible}.conv-del:hover{color:var(--danger);background:#e5484d1a}.chat-main{flex:1;display:flex;flex-direction:column;min-width:0}.chat-scroll{flex:1;overflow-y:auto;padding:24px 8%;display:flex;flex-direction:column;gap:18px}.chat-empty{margin:auto;text-align:center;color:var(--text-sub)}.chat-empty-mark{width:56px;height:56px;margin:0 auto 12px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--primary),#6a4bff);color:#fff;font-size:26px;font-weight:700;border-radius:16px}.chat-empty h2{margin:0 0 6px;color:var(--text);font-size:18px}.chat-empty p{margin:0;font-size:13px}.msg-row{display:flex;flex-direction:column;max-width:82%}.msg-row--user{align-self:flex-end;align-items:flex-end}.msg-row--ai{align-self:flex-start;align-items:flex-start}.bubble{padding:10px 14px;border-radius:12px;box-shadow:var(--shadow);word-break:break-word}.bubble--user{background:var(--primary);color:#fff;border-bottom-right-radius:4px}.bubble--ai{background:var(--surface);border:1px solid var(--border);border-bottom-left-radius:4px}.bubble-text{white-space:pre-wrap}.bubble--ai .bubble-text.md{white-space:normal;font-size:14px;line-height:1.65}.bubble--ai .md>:first-child{margin-top:0}.bubble--ai .md>:last-child{margin-bottom:0}.bubble--ai .md p{margin:0 0 .6em}.bubble--ai .md h1,.bubble--ai .md h2,.bubble--ai .md h3,.bubble--ai .md h4{margin:.9em 0 .45em;font-weight:600;line-height:1.35;color:var(--text)}.bubble--ai .md h1{font-size:1.3em;padding-bottom:.3em;border-bottom:1px solid var(--border)}.bubble--ai .md h2{font-size:1.18em;padding-bottom:.25em;border-bottom:1px solid var(--border)}.bubble--ai .md h3{font-size:1.08em}.bubble--ai .md h4{font-size:1em}.bubble--ai .md ul,.bubble--ai .md ol{margin:0 0 .6em;padding-left:1.4em}.bubble--ai .md ul{list-style:disc}.bubble--ai .md ol{list-style:decimal}.bubble--ai .md li{margin:.18em 0}.bubble--ai .md li>ul,.bubble--ai .md li>ol{margin:.18em 0}.bubble--ai .md ul ul{list-style:circle}.bubble--ai .md li>p{margin:.3em 0}.bubble--ai .md .md-table-wrap{overflow-x:auto;margin:0 0 .8em}.bubble--ai .md table{border-collapse:collapse;width:100%;font-size:13px}.bubble--ai .md th,.bubble--ai .md td{border:1px solid var(--border);padding:6px 10px;text-align:left;vertical-align:top}.bubble--ai .md th{background:var(--primary-soft);font-weight:600}.bubble--ai .md tbody tr:nth-child(2n){background:#fafbfc}.bubble--ai .md blockquote{margin:0 0 .6em;padding:6px 12px;border-left:3px solid var(--primary);background:#f6f7f9;color:var(--text-sub);font-style:italic;border-radius:0 6px 6px 0}.bubble--ai .md blockquote>:last-child{margin-bottom:0}.bubble--ai .md code{background:#f0f1f4;border:1px solid var(--border);border-radius:4px;padding:1px 5px;font-family:SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace;font-size:.9em;color:#c7254e}.bubble--ai .md pre{margin:0 0 .8em;padding:12px 14px;background:#1e2228;color:#e6e8eb;border-radius:8px;overflow-x:auto;white-space:pre;line-height:1.55}.bubble--ai .md pre code{background:transparent;border:none;padding:0;color:inherit;font-size:12.5px;border-radius:0}.bubble--ai .md strong{font-weight:600}.bubble--ai .md em{font-style:italic}.bubble--ai .md hr{border:none;border-top:1px solid var(--border);margin:.9em 0}.bubble--ai .md a{color:var(--primary);text-decoration:underline;text-underline-offset:2px}.bubble--ai .md a:hover{color:var(--primary-hover)}.typing-dots{display:flex;gap:4px;padding:4px 0}.typing-dots span{width:6px;height:6px;border-radius:50%;background:#b8bcc4;animation:blink 1.2s infinite}.typing-dots span:nth-child(2){animation-delay:.2s}.typing-dots span:nth-child(3){animation-delay:.4s}@keyframes blink{0%,80%,to{opacity:.25}40%{opacity:1}}.msg-error{margin-top:6px;padding:8px 12px;background:#e5484d14;border:1px solid rgba(229,72,77,.25);color:var(--danger);border-radius:8px;font-size:13px}.source-list{margin-top:8px;width:100%;display:flex;flex-direction:column;gap:6px}.source-list-title{font-size:12px;color:var(--text-sub)}.source-card{background:var(--surface);border:1px solid var(--border);border-radius:8px;overflow:hidden}.source-card--open{border-color:var(--primary)}.source-card-head{display:flex;align-items:center;gap:8px;width:100%;padding:8px 10px;border:none;background:none;cursor:pointer;text-align:left;font-size:13px}.source-card-head:hover{background:#fafbfc}.source-icon{width:22px;height:22px;flex-shrink:0;display:flex;align-items:center;justify-content:center;background:var(--primary-soft);color:var(--primary);font-size:11px;border-radius:6px}.source-title{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.source-score{font-size:11px;color:var(--text-sub);background:#f0f1f4;padding:1px 8px;border-radius:10px;flex-shrink:0}.source-caret{color:#b8bcc4;transition:transform .15s;flex-shrink:0}.source-caret--open{transform:rotate(180deg)}.source-detail{padding:4px 12px 10px;border-top:1px dashed var(--border)}.source-detail-row{display:flex;gap:10px;font-size:12px;padding:3px 0}.source-detail-label{color:var(--text-sub);width:80px;flex-shrink:0}.chat-composer{border-top:1px solid var(--border);background:var(--surface);padding:12px 8% 16px}.composer-toolbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.provider-select{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-sub)}.provider-select select{padding:5px 10px;border:1px solid var(--border);border-radius:7px;background:var(--surface);font-size:13px;max-width:260px}.composer-status{font-size:12px;color:var(--primary)}.composer-input-row{display:flex;gap:10px;align-items:flex-end}.composer-input{flex:1;resize:none;padding:10px 14px;border:1px solid var(--border);border-radius:10px;font-family:inherit;font-size:14px;line-height:1.5;outline:none;transition:border-color .15s}.composer-input:focus{border-color:var(--primary)}.composer-input:disabled{background:#f7f8fa}.btn--send{padding:10px 22px}.admin-page{height:100%;overflow-y:auto;padding:20px 28px}.sub-tabs{display:flex;gap:4px;margin-bottom:16px}.sub-tab{padding:8px 18px;border:none;background:transparent;border-radius:8px;color:var(--text-sub);cursor:pointer;font-size:14px}.sub-tab:hover{background:#eceef1;color:var(--text)}.sub-tab--active{background:var(--surface);color:var(--primary);font-weight:600;box-shadow:var(--shadow)}.section{display:flex;flex-direction:column;gap:14px}.section-toolbar{display:flex;align-items:center;gap:10px}.section-count{font-size:13px;color:var(--text-sub);margin-left:auto}.table-wrap{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:auto;box-shadow:var(--shadow)}.table{width:100%;border-collapse:collapse;font-size:13px}.table th{text-align:left;padding:10px 14px;background:#fafbfc;color:var(--text-sub);font-weight:600;border-bottom:1px solid var(--border);white-space:nowrap}.table td{padding:10px 14px;border-bottom:1px solid #f0f1f4;vertical-align:middle}.table tbody tr:hover{background:#fafbfc}.table tbody tr:last-child td{border-bottom:none}.td-title{max-width:220px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:500}.td-mono{font-family:Cascadia Code,Consolas,monospace;font-size:12px;max-width:200px;overflow:hidden;text-overflow:ellipsis}.td-actions{white-space:nowrap}.td-stats{max-width:240px;font-size:12px;color:var(--text-sub)}.td-error{max-width:220px;font-size:12px;color:var(--danger)}.table-empty{padding:32px;text-align:center;color:var(--text-sub);font-size:13px}.row--failed{background:#e5484d0d}.row--failed .td-error{color:var(--danger);font-weight:500}.badge{display:inline-block;padding:2px 10px;border-radius:20px;font-size:12px;white-space:nowrap}.badge--indexed,.badge--job-success{background:#2f9e631f;color:var(--success)}.badge--pending,.badge--job-pending{background:#d9880c1f;color:var(--warning)}.badge--index_failed,.badge--job-failed{background:#e5484d1f;color:var(--danger)}.badge--job-running{background:var(--primary-soft);color:var(--primary)}.switch{width:38px;height:21px;border:none;border-radius:20px;background:#c9cdd4;position:relative;cursor:pointer;transition:background .2s;padding:0}.switch--on{background:var(--success)}.switch-knob{position:absolute;top:2.5px;left:2.5px;width:16px;height:16px;background:#fff;border-radius:50%;transition:left .2s}.switch--on .switch-knob{left:19.5px}.alert{padding:10px 14px;border-radius:8px;font-size:13px}.alert--err{background:#e5484d14;border:1px solid rgba(229,72,77,.25);color:var(--danger)}.alert--ok{background:#2f9e6314;border:1px solid rgba(47,158,99,.25);color:var(--success)}.test-results{display:flex;flex-direction:column;gap:8px}.modal-mask{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a73;display:flex;align-items:center;justify-content:center;z-index:100;padding:20px}.modal{background:var(--surface);border-radius:14px;width:440px;max-width:100%;max-height:88vh;display:flex;flex-direction:column;box-shadow:0 12px 40px #0f172a40}.modal--wide{width:680px}.modal-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border)}.modal-head h3{margin:0;font-size:16px}.modal-close{border:none;background:none;cursor:pointer;color:var(--text-sub);font-size:14px;padding:4px 8px;border-radius:6px}.modal-close:hover{background:#f0f1f4}.modal-body{padding:20px;overflow-y:auto}.modal-foot{display:flex;justify-content:flex-end;gap:10px;padding:14px 20px;border-top:1px solid var(--border)}.form{display:flex;flex-direction:column;gap:14px}.form-row{display:flex;flex-direction:column;gap:5px;font-size:13px}.form-row>span{color:var(--text-sub)}.form-row input,.form-row select,.form-row textarea{padding:8px 12px;border:1px solid var(--border);border-radius:8px;font-family:inherit;font-size:14px;outline:none;transition:border-color .15s;background:var(--surface)}.form-row input:focus,.form-row select:focus,.form-row textarea:focus{border-color:var(--primary)}.form-row textarea{resize:vertical;font-family:inherit;line-height:1.6}.form-row--inline{flex-direction:row;align-items:center;gap:10px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.toast{position:fixed;bottom:28px;left:50%;transform:translate(-50%);background:#2c3038;color:#fff;padding:10px 22px;border-radius:10px;font-size:14px;box-shadow:0 6px 24px #0f172a4d;z-index:200;animation:toast-in .2s ease-out;max-width:80vw}.toast--err{background:var(--danger)}@keyframes toast-in{0%{opacity:0;transform:translate(-50%,10px)}to{opacity:1;transform:translate(-50%)}}@media (max-width: 860px){.topbar{gap:12px;padding:0 12px}.brand-text p,.health-provider{display:none}.chat-sidebar{width:200px}.chat-scroll,.chat-composer{padding-left:4%;padding-right:4%}.msg-row{max-width:92%}.form-grid{grid-template-columns:1fr}}@media (max-width: 640px){.chat-layout{flex-direction:column}.chat-sidebar{width:100%;height:160px;border-right:none;border-bottom:1px solid var(--border);flex-direction:row;align-items:stretch}.btn--block{width:auto;white-space:nowrap}.conv-list{flex-direction:row;overflow-x:auto}.conv-item{flex-shrink:0;width:160px;background:#f7f8fa}.health-item{display:none}}.tpl-group-title{font-size:13px;font-weight:600;color:var(--text-sub);margin:14px 0 8px}.tpl-group-title:first-child{margin-top:0}.tpl-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:10px}.tpl-card{display:flex;flex-direction:column;gap:4px;text-align:left;padding:12px 14px;border:1px solid var(--border);border-radius:10px;background:var(--surface);cursor:pointer;transition:border-color .15s,box-shadow .15s}.tpl-card:hover{border-color:var(--primary);box-shadow:0 2px 8px #2f6bff1f}.tpl-card--note{cursor:default;background:#f7f8fa;border-style:dashed}.tpl-card--note:hover{border-color:var(--border);box-shadow:none}.tpl-card-name{font-size:14px;font-weight:600;color:var(--text)}.tpl-card-desc{font-size:12px;color:var(--text-sub);line-height:1.5}.form-hint{font-size:12px;color:var(--text-sub);margin-top:4px}.form-inline-group{display:flex;align-items:center;gap:8px}.form-inline-group input{flex:1}.discover-row{display:flex;align-items:center;gap:10px;margin:2px 0 10px}.discover-msg{font-size:12px;color:var(--text-sub);line-height:1.4}.tool-list{margin:8px 0 0 48px;max-width:640px}.tool-list-title{font-size:12px;color:var(--text-sub);margin-bottom:6px}.tool-card{border:1px solid var(--border);border-radius:8px;background:#fafbff;padding:8px 10px;margin-bottom:6px}.tool-card--ok{border-left:3px solid var(--success)}.tool-card--err{border-left:3px solid var(--danger)}.tool-card-head{display:flex;gap:10px;align-items:center;font-size:12px}.tool-name{font-weight:600;font-family:ui-monospace,Consolas,monospace}.tool-status{color:var(--text-sub)}.tool-latency{margin-left:auto;color:var(--text-sub)}.tool-error{color:var(--danger);font-size:12px;margin-top:4px}.tool-result{margin:6px 0 0;padding:8px;background:#0f172a0a;border-radius:6px;font-size:11px;max-height:160px;overflow:auto;white-space:pre-wrap}.chat-empty-hints{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:16px}.hint-chip{border:1px solid var(--border);background:var(--surface);border-radius:999px;padding:6px 12px;cursor:pointer;color:var(--text-sub);font-size:12px}.hint-chip:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-soft)}.composer-tools{font-size:12px;color:var(--text-sub);background:var(--primary-soft);border-radius:999px;padding:2px 10px}.whoami{display:flex;flex-direction:column;line-height:1.2;font-size:12px;color:var(--text-sub);max-width:140px}.whoami strong{color:var(--text);font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.login-page{min-height:100%;display:flex;align-items:center;justify-content:center;padding:24px}.login-card{width:420px;max-width:100%;background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:28px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:12px}.login-card h2{margin:8px 0 0;font-size:20px}.login-hint{margin:0;font-size:12px;color:var(--text-sub)}.account-create{display:flex;flex-wrap:wrap;gap:8px;align-items:center;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:12px}.account-create input{padding:8px 10px;border:1px solid var(--border);border-radius:8px}.role-picks{display:flex;flex-wrap:wrap;gap:8px 12px;font-size:12px}.role-picks label{display:flex;align-items:center;gap:4px}