:root{--sp: 8px;--sp2: 16px;--sp3: 24px;--sp4: 32px;--sp5: 40px;--sp6: 48px;--r: 6px;--r2: 12px;--r3: 20px;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;--mono: "JetBrains Mono", "Cascadia Code", "Fira Code", ui-monospace, monospace;--fs-xs: 12px;--fs-sm: 14px;--fs-base: 15px;--fs-lg: 17px;--fs-xl: 21px}[data-theme=dark],:root{--bg: #0b0f18;--bg-sidebar: #111625;--bg-surface: #161b2a;--bg-card: #1a2032;--bg-input: #111625;--bg-hover: rgba(139, 92, 246, .06);--bg-active: rgba(139, 92, 246, .1);--border: rgba(255, 255, 255, .06);--border-2: rgba(255, 255, 255, .1);--text: #e2e8f0;--text-dim: #94a3b8;--text-muted: #64748b;--text-faint: #475569;--accent: #8b5cf6;--accent-hover: #a78bfa;--accent-dim: rgba(139, 92, 246, .15);--accent-glow: rgba(139, 92, 246, .25);--green: #22c55e;--amber: #f59e0b;--red: #ef4444;--msg-in: #1a2032;--msg-out: #252040}[data-theme=light]{--bg: #f4f2f8;--bg-sidebar: #faf9fc;--bg-surface: #fffefe;--bg-card: #ffffff;--bg-input: #f0edf6;--bg-hover: rgba(124, 58, 237, .05);--bg-active: rgba(124, 58, 237, .08);--border: rgba(0, 0, 0, .06);--border-2: rgba(0, 0, 0, .1);--text: #1a1228;--text-dim: #4a4060;--text-muted: #7a7298;--text-faint: #a8a0be;--accent: #7c3aed;--accent-hover: #6d28d9;--accent-dim: rgba(124, 58, 237, .1);--accent-glow: rgba(124, 58, 237, .18);--msg-in: #f0edf6;--msg-out: #ede8fa}html,body,#app{height:100%;overflow:hidden}body{font-family:var(--font);font-size:var(--fs-base);color:var(--text-dim);background:var(--bg);-webkit-font-smoothing:antialiased}::-webkit-scrollbar{width:5px;height:5px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-corner{background:transparent}::selection{background:var(--accent-dim);color:var(--accent)}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-hover)}.ant-card-body{padding:var(--sp2) var(--sp3)}.ant-empty{margin:var(--sp2) 0}.ant-empty .ant-empty-image{height:48px;margin-bottom:var(--sp)}.ant-empty .ant-empty-description{color:var(--text-faint);font-size:var(--fs-sm)}.ant-statistic .ant-statistic-content{font-size:var(--fs-xl);font-weight:700;color:var(--text)}.ant-statistic .ant-statistic-content-suffix{font-size:var(--fs-sm);color:var(--text-muted);font-weight:400}.ant-divider-plain.ant-divider-with-text{margin:var(--sp) 0;color:var(--text-faint);font-size:var(--fs-xs)}.ant-tag{line-height:1.4}.ant-badge-status-dot{width:7px;height:7px}.ant-btn:focus-visible{outline:2px solid var(--accent);outline-offset:1px}.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh;background:var(--bg);padding:var(--sp2);position:relative;overflow:hidden}.login-page:before{content:"";position:absolute;width:600px;height:600px;border-radius:50%;background:var(--accent);filter:blur(160px);opacity:.08;top:-20%;left:-10%;animation:orb 20s ease-in-out infinite}.login-page:after{content:"";position:absolute;width:400px;height:400px;border-radius:50%;background:var(--accent);filter:blur(120px);opacity:.06;bottom:-10%;right:-5%;animation:orb 20s ease-in-out infinite;animation-delay:-10s}@keyframes orb{0%,to{transform:translate(0) scale(1)}33%{transform:translate(40px,-30px) scale(1.1)}66%{transform:translate(-30px,20px) scale(.95)}}.login-card{position:relative;z-index:1;width:380px;max-width:100%;animation:cardIn .5s cubic-bezier(.16,1,.3,1) both}.login-card .ant-card-body{padding:var(--sp3) var(--sp3)}@keyframes cardIn{0%{opacity:0;transform:translateY(16px) scale(.98)}}.login-brand{display:flex;align-items:center;justify-content:center;gap:var(--sp);margin-bottom:var(--sp);flex-direction:column}.login-logo{width:48px;height:48px;border-radius:var(--r2);background:linear-gradient(135deg,var(--accent),var(--accent-hover));display:flex;align-items:center;justify-content:center;color:#fff;font-size:22px;font-weight:800;box-shadow:0 0 24px var(--accent-glow)}.login-title{font-size:var(--fs-xl);font-weight:700;color:var(--text)}.login-subtitle{font-size:var(--fs-sm);color:var(--text-muted);margin-bottom:var(--sp3);margin-top:0}.app-shell{display:flex;height:100%;overflow:hidden}.sidebar{width:240px;flex-shrink:0;display:flex;flex-direction:column;background:var(--bg-sidebar);border-right:1px solid var(--border);z-index:20}.sidebar-head{display:flex;align-items:center;gap:var(--sp);height:56px;padding:0 var(--sp2);border-bottom:1px solid var(--border)}.sidebar-head .logo{width:34px;height:34px;border-radius:var(--r);background:linear-gradient(135deg,var(--accent),var(--accent-hover));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:16px;flex-shrink:0}.sidebar-head .logo-text{font-size:var(--fs-lg);font-weight:700;color:var(--text);letter-spacing:-.01em}.sidebar-nav{flex:1;padding:var(--sp);display:flex;flex-direction:column;gap:2px;overflow-y:auto}.sidebar-nav .nav-item{display:flex;align-items:center;justify-content:flex-start;width:100%;height:40px;padding:0 12px;border-radius:var(--r);font-size:var(--fs-sm);font-weight:500;color:var(--text-muted);transition:background .12s,color .12s}.sidebar-nav .nav-item>.anticon{margin-right:8px}.sidebar-nav .nav-item:hover{background:var(--bg-hover)!important;color:var(--text-dim)!important}.sidebar-nav .nav-item.active{background:var(--bg-active)!important;color:var(--accent)!important;font-weight:600}.sidebar-nav .nav-badge{position:absolute;right:10px}.sidebar-foot{padding:var(--sp);border-top:1px solid var(--border);display:flex;flex-direction:column;gap:2px}.sidebar-foot .status{display:flex;align-items:center;gap:6px;padding:6px var(--sp);font-size:var(--fs-xs);color:var(--text-faint);height:32px}.sidebar-ver{padding:2px var(--sp) 6px;font-size:var(--fs-xs);color:var(--text-faint);opacity:.35;letter-spacing:.03em}.sidebar-foot .foot-btn{display:flex;align-items:center;justify-content:flex-start;width:100%;font-size:var(--fs-sm);color:var(--text-muted);height:36px;padding:0 var(--sp)}.sidebar-foot .foot-btn>.anticon{margin-right:8px}.sidebar-foot .foot-btn:hover{color:var(--text-dim)!important;background:var(--bg-hover)!important}.main-area{flex:1;min-width:0;display:flex;flex-direction:column;overflow:hidden;background:var(--bg)}.dash-body{flex:1;display:flex;overflow:hidden}.fade-enter-active{transition:opacity .18s cubic-bezier(0,0,.2,1)}.fade-leave-active{transition:opacity .12s ease-in}.fade-enter-from,.fade-leave-to{opacity:0}.conv-list{width:300px;flex-shrink:0;display:flex;flex-direction:column;background:var(--bg-surface);border-right:1px solid var(--border)}.conv-list-head{display:flex;align-items:center;justify-content:space-between;height:44px;padding:0 var(--sp2);border-bottom:1px solid var(--border);font-size:var(--fs-xs);font-weight:600;color:var(--text-faint);letter-spacing:.05em;text-transform:uppercase}.conv-count-label{font-size:var(--fs-xs);color:var(--text-faint);font-variant-numeric:tabular-nums;font-weight:500}.conv-list-body{flex:1;overflow-y:auto;padding:var(--sp) 0}.conv-section{padding:var(--sp) var(--sp2) 4px;font-size:var(--fs-xs);font-weight:700;color:var(--text-faint);letter-spacing:.06em;text-transform:uppercase}.conv-list-body .conv-item{display:flex;align-items:center;justify-content:flex-start;width:calc(100% - 16px);height:48px;margin:1px var(--sp);padding:0 10px;border-radius:var(--r);color:var(--text-dim)}.conv-list-body .conv-item:hover{background:var(--bg-hover)!important}.conv-list-body .conv-item.selected{background:var(--bg-active)!important}.conv-info{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px;text-align:left}.conv-name{font-size:var(--fs-sm);font-weight:500;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;line-height:1.3}.conv-meta{font-size:var(--fs-xs);color:var(--text-faint);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;line-height:1.3}.conv-count{font-size:var(--fs-xs);color:var(--text-faint);flex-shrink:0;font-variant-numeric:tabular-nums}.msg-pane{flex:1;display:flex;flex-direction:column;overflow:hidden;background:var(--bg)}.msg-list{flex:1;overflow-y:auto;padding:var(--sp2) var(--sp4) var(--sp4);display:flex;flex-direction:column;gap:var(--sp)}.msg-row{display:flex;gap:var(--sp);max-width:66%;animation:msgIn .25s cubic-bezier(.16,1,.3,1) both}@keyframes msgIn{0%{opacity:0;transform:translateY(8px)}}.msg-row.in{align-self:flex-start}.msg-row.out{align-self:flex-end;flex-direction:row-reverse}.msg-avatar{width:34px;height:34px;flex-shrink:0;font-size:var(--fs-sm);align-self:flex-end}.msg-row.in .msg-avatar,.msg-row.out .msg-avatar{align-self:flex-end}.msg-body{min-width:0}.msg-bubble{padding:8px 12px;border-radius:var(--r2);font-size:var(--fs-sm);line-height:1.55;word-break:break-word;white-space:pre-wrap}.msg-row.in .msg-bubble{background:var(--msg-in);border:1px solid var(--border);border-bottom-left-radius:var(--r);color:var(--text-dim)}.msg-row.out .msg-bubble{background:var(--msg-out);border:1px solid var(--accent-dim);border-bottom-right-radius:var(--r);color:var(--text)}.msg-meta{display:flex;gap:var(--sp);margin-top:2px;font-size:var(--fs-xs);color:var(--text-faint)}.msg-row.out .msg-meta{justify-content:flex-end}.msg-attachments{display:flex;flex-direction:column;gap:var(--sp);margin-top:6px}.msg-img-link{display:block;border-radius:var(--r);overflow:hidden;border:1px solid var(--border);max-width:320px}.msg-img-link .ant-image-img{display:block;width:100%;max-height:220px;object-fit:cover}.msg-file{display:flex;align-items:center;gap:var(--sp);padding:8px var(--sp);border-radius:var(--r);background:var(--bg-input);border:1px solid var(--border);max-width:280px;color:inherit;text-decoration:none;transition:border-color .15s}.msg-file:hover{border-color:var(--accent)}.msg-file-icon{font-size:1.4rem;display:flex}.msg-file-info{min-width:0;display:flex;flex-direction:column;gap:2px}.msg-file-name{font-size:var(--fs-sm);font-weight:500;color:var(--text-dim);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.msg-file-size{font-size:var(--fs-xs);color:var(--text-faint)}.log-view{flex:1;display:flex;flex-direction:column;overflow:hidden}.log-bar{display:flex;align-items:center;gap:var(--sp);padding:0 var(--sp2);height:44px;flex-shrink:0;background:var(--bg-surface);border-bottom:1px solid var(--border)}.log-bar .spacer{flex:1}.log-tag{font-family:var(--mono);font-size:var(--fs-xs);font-weight:650;text-align:center;white-space:nowrap;min-width:52px;text-transform:uppercase;letter-spacing:.04em;line-height:1.4;margin:0}.log-table{flex:1;overflow-y:auto;font-family:var(--mono);font-size:var(--fs-sm);line-height:1.8;background:var(--bg)}.log-row{display:grid;grid-template-columns:96px 56px 180px 1fr;gap:var(--sp);padding:5px var(--sp2);align-items:center;border-bottom:1px solid var(--border)}.log-row:hover{background:var(--bg-hover)}.log-time{color:var(--text-faint);font-size:var(--fs-xs);white-space:nowrap}.log-src{color:var(--text-faint);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:var(--fs-xs)}.log-msg{color:var(--text-dim);word-break:break-all;white-space:pre-wrap;min-width:0}.sys-pane{flex:1;overflow-y:auto;padding:var(--sp3)}.sys-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:var(--sp2)}.sys-desc{font-size:var(--fs-xs);color:var(--text-faint);margin:4px 0 0}.sys-ring-row{display:flex;align-items:center;gap:var(--sp2);margin-top:var(--sp2);padding-top:var(--sp2);border-top:1px solid var(--border)}.sys-ring-info{font-size:var(--fs-xs);color:var(--text-muted);display:flex;flex-direction:column;gap:2px}.sys-foot{margin-top:var(--sp3);font-size:var(--fs-xs);color:var(--text-faint)}.sys-foot .err{color:var(--red);margin-left:var(--sp)}.kb-shell{flex:1;display:flex;overflow:hidden}.kb-left{width:260px;flex-shrink:0;display:flex;flex-direction:column;background:var(--bg-surface);border-right:1px solid var(--border)}.kb-left-head{display:flex;align-items:center;justify-content:space-between;height:44px;padding:0 var(--sp2);border-bottom:1px solid var(--border);font-size:var(--fs-xs);font-weight:600;color:var(--text-faint);letter-spacing:.05em;text-transform:uppercase}.kb-left-acts{display:flex;gap:2px}.kb-left-body{flex:1;overflow-y:auto;padding:4px 0}.kb-breadcrumb-row{display:flex;align-items:center;flex-wrap:wrap;padding:6px var(--sp);gap:2px;border-bottom:1px solid var(--border)}.kb-breadcrumb-link{display:inline-flex;align-items:center;gap:4px;font-size:var(--fs-sm);font-weight:500;color:var(--text-muted);padding:2px 4px;border-radius:var(--r);white-space:nowrap}.kb-breadcrumb-link:hover{color:var(--accent);background:var(--bg-hover)}.kb-breadcrumb-link.current{color:var(--text);font-weight:600}.kb-breadcrumb-sep{color:var(--text-faint);font-size:var(--fs-xs);margin:0 1px}.kb-dir-item,.kb-file-row{display:flex;align-items:center;gap:var(--sp);height:36px;margin:1px var(--sp);padding:0 var(--sp);border-radius:var(--r)}.kb-dir-item{justify-content:flex-start;font-size:var(--fs-sm);color:var(--text-dim);width:auto}.kb-dir-item:hover{background:var(--bg-hover)!important}.kb-dir-item.active{background:var(--bg-active)!important;font-weight:600;color:var(--text)!important}.kb-dir-item>.anticon{margin-right:2px;flex-shrink:0}.kb-dir-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;text-align:left}.kb-dir-del{flex-shrink:0;opacity:0;transition:opacity .1s}.kb-dir-item:hover .kb-dir-del{opacity:1}.kb-file-row{cursor:pointer;transition:background .1s}.kb-file-row:hover{background:var(--bg-hover)}.kb-file-row.selected{background:var(--bg-active)}.kb-file-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:var(--fs-sm);font-weight:500;color:var(--text);line-height:1.3}.kb-file-ext{font-size:10px;font-weight:700;color:var(--text-faint);background:var(--bg-input);padding:1px 5px;border-radius:3px;letter-spacing:.04em;text-transform:uppercase;line-height:1.5}.kb-file-size{font-size:var(--fs-xs);color:var(--text-faint);font-variant-numeric:tabular-nums}.kb-left-foot{padding:8px var(--sp2);font-size:var(--fs-xs);color:var(--text-faint);border-top:1px solid var(--border)}.kb-right{flex:1;display:flex;flex-direction:column;overflow:hidden;min-width:0}.kb-preview-bar{display:flex;align-items:center;gap:var(--sp);padding:0 var(--sp2);height:44px;flex-shrink:0;background:var(--bg-surface);border-bottom:1px solid var(--border)}.kb-preview-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:var(--fs-sm);font-weight:500;color:var(--text)}.kb-preview-size{font-size:var(--fs-xs);color:var(--text-faint);flex-shrink:0}.kb-preview-body{flex:1;overflow:auto}.kb-preview-frame{width:100%;height:100%;border:none}.kb-preview-text{width:100%;height:100%;margin:0;padding:var(--sp2);overflow:auto;font-family:var(--mono);font-size:var(--fs-sm);line-height:1.7;color:var(--text-dim);white-space:pre-wrap;word-break:break-all;background:var(--bg)}.kb-dl-link{display:inline-block;padding:6px var(--sp2);border-radius:var(--r);background:var(--accent);color:#fff;text-decoration:none;font-size:var(--fs-sm);font-weight:500}.kb-dl-link:hover{background:var(--accent-hover);color:#fff}.kb-chat{flex:1;overflow-y:auto;padding:var(--sp3);display:flex;flex-direction:column;gap:var(--sp2)}.kb-chat>.ant-empty{margin-top:var(--sp6)}.kb-query-right{display:flex;justify-content:flex-end}.kb-query-bubble{max-width:66%;padding:8px 14px;border-radius:var(--r2);border-bottom-right-radius:var(--r);background:var(--msg-out);color:var(--text);font-size:var(--fs-sm);line-height:1.5}.kb-result-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r2);overflow:hidden}.kb-result-head{padding:8px var(--sp2);font-size:var(--fs-sm);font-weight:600;color:var(--text);border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}.kb-snippet{border-bottom:1px solid var(--border)}.kb-snippet:last-child{border-bottom:none}.kb-snippet-line{display:flex;padding:2px var(--sp2);font-family:var(--mono);font-size:var(--fs-xs);line-height:1.7;color:var(--text-muted);min-height:24px}.kb-snippet-line.hit{background:var(--accent-dim);color:var(--text)}.kb-snippet-line .ln{color:var(--text-faint);-webkit-user-select:none;user-select:none;width:40px;flex-shrink:0;text-align:right;margin-right:var(--sp)}.kb-snippet-line .lt{white-space:pre-wrap;word-break:break-all}.kb-input-row{display:flex;align-items:flex-end;gap:var(--sp);padding:10px var(--sp2);background:var(--bg-surface);border-top:1px solid var(--border)}.kb-input-row textarea.ant-input{flex:1;resize:none}.kb-input-row .ant-btn{height:38px;flex-shrink:0}.mobile-topbar,.mobile-nav,.chat-back{display:none}.topbar-theme-btn{color:var(--text-faint)}@media (orientation: portrait){.app-shell{flex-direction:column}.sidebar{display:none}.mobile-topbar,.mobile-nav{display:flex}.main-area{padding-bottom:56px}.mobile-topbar{display:flex;align-items:center;gap:var(--sp);height:48px;padding:0 var(--sp2);flex-shrink:0;background:var(--bg-surface);border-bottom:1px solid var(--border)}.mobile-topbar .logo{width:28px;height:28px;border-radius:var(--r);background:linear-gradient(135deg,var(--accent),var(--accent-hover));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:15px}.mobile-topbar .logo-text{font-size:var(--fs-base);font-weight:700;color:var(--text)}.mobile-topbar .spacer{flex:1}.mobile-nav{display:flex;position:fixed;bottom:0;left:0;right:0;height:56px;background:var(--bg-surface);border-top:1px solid var(--border);z-index:100;padding:0 4px;padding-bottom:env(safe-area-inset-bottom,0)}.mob-tab{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;font-size:var(--fs-xs);font-weight:500;color:var(--text-faint);height:auto;padding:4px 0;border-radius:var(--r)}.mob-tab.active{color:var(--accent);font-weight:600}.mob-tab .mob-icon{font-size:20px;height:22px;display:flex;align-items:center}.mob-badge{position:absolute;top:2px;left:calc(50% + 6px)}.dash-body{flex-direction:column}.conv-list{width:100%;border-right:none;flex:1}.msg-pane{width:100%;flex:1}.dash-body.chat-open>.conv-list{display:none}.dash-body:not(.chat-open)>.msg-pane{display:none}.dash-body.chat-open .chat-back{display:flex;align-items:center;gap:var(--sp);height:40px;padding:0 var(--sp2);background:var(--bg-surface);border-bottom:1px solid var(--border);font-size:var(--fs-sm);font-weight:600;color:var(--text-dim);cursor:pointer;flex-shrink:0}.msg-list{padding:var(--sp2)}.msg-row{max-width:88%}.log-bar{padding:4px var(--sp);gap:4px;flex-wrap:wrap;height:auto;min-height:40px}.log-row{grid-template-columns:70px 44px 100px 1fr;gap:4px;padding:4px var(--sp);font-size:var(--fs-xs)}.sys-pane{padding:var(--sp2)}.sys-grid{grid-template-columns:1fr}.kb-shell{flex-direction:column}.kb-left{width:100%;max-height:180px;border-right:none;border-bottom:1px solid var(--border)}.kb-chat{padding:var(--sp2)}.kb-input-row{padding:var(--sp)}.kb-query-bubble{max-width:88%}}@media (max-width: 400px){.log-row{grid-template-columns:60px 40px 80px 1fr}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}