:root{--sky-50:#F0F9FF;--sky-100:#E0F2FE;--sky-200:#BAE6FD;--sky-300:#7DD3FC;--sky-400:#38BDF8;--sky-500:#0EA5E9;--sky-600:#0284C7;--sky-700:#0369A1;--sky-800:#075985;--sky-900:#0C4A6E;--bg:#EEF6FC;--panel:#FFFFFF;--panel-soft:#F7FBFE;--border:#DCEAF4;--border-strong:#C3DEF0;--text:#0F2A3F;--text-soft:#46617A;--text-muted:#7D93A8;--ok:#16A34A;--ok-bg:#DCFCE7;--warn:#B45309;--warn-bg:#FEF3C7;--danger:#DC2626;--danger-bg:#FEE2E2;--radius:14px;--radius-sm:9px;--shadow:0 1px 2px rgba(2,132,199,0.05),0 6px 20px rgba(2,132,199,0.06);--shadow-sm:0 1px 2px rgba(2,132,199,0.06);--sidebar-w:232px;--topbar-h:60px}*{box-sizing:border-box;margin:0;padding:0}body,html{height:100%}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}.shell{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-w);flex-shrink:0;background:var(--panel);border-right:1px solid var(--border);display:flex;flex-direction:column;position:-webkit-sticky;position:sticky;top:0;height:100vh}.brand{height:var(--topbar-h);gap:10px;padding:0 18px;border-bottom:1px solid var(--border)}.brand,.brand-logo{display:flex;align-items:center}.brand-logo{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--sky-400),var(--sky-600));color:#fff;justify-content:center;font-size:19px;flex-shrink:0}.brand-name{font-size:15px;font-weight:600;color:var(--sky-900);line-height:1.2}.brand-sub{font-size:11px;color:var(--text-muted)}.nav{flex:1 1;padding:12px;overflow-y:auto}.nav-group{font-size:11px;color:var(--text-muted);padding:14px 10px 6px;letter-spacing:.04em}.nav-item{display:flex;align-items:center;gap:11px;padding:9px 11px;border-radius:var(--radius-sm);color:var(--text-soft);font-size:13.5px;cursor:pointer;margin-bottom:2px;transition:background .15s,color .15s}.nav-item:hover{background:var(--sky-50);color:var(--sky-700)}.nav-item.active{background:var(--sky-100);color:var(--sky-700);font-weight:600}.nav-item .ico{font-size:17px;width:20px;text-align:center;flex-shrink:0}.nav-item .nav-badge{margin-left:auto;font-size:11px;background:var(--sky-500);color:#fff;min-width:18px;height:18px;padding:0 5px;border-radius:9px;display:flex;align-items:center;justify-content:center;font-weight:600}.sidebar-foot{padding:12px 16px;border-top:1px solid var(--border);font-size:11.5px;color:var(--text-muted);display:flex;align-items:center;gap:7px}.main{flex:1 1;min-width:0;display:flex;flex-direction:column}.topbar{height:var(--topbar-h);background:rgba(255,255,255,.85);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--border);padding:0 24px;gap:16px;top:0;z-index:10}.engine-banner,.topbar{display:flex;align-items:center;position:-webkit-sticky;position:sticky}.engine-banner{top:var(--topbar-h);z-index:9;gap:9px;padding:9px 24px;background:var(--danger-bg);color:var(--danger);border-bottom:1px solid var(--danger);font-size:13px;line-height:1.5}.search{flex:1 1;max-width:360px;height:36px;background:var(--panel-soft);border:1px solid var(--border);border-radius:20px;display:flex;align-items:center;gap:8px;padding:0 14px;color:var(--text-muted);font-size:13px}.topbar-clock{margin-left:auto;font-size:13px;color:var(--text-soft);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.topbar-status{gap:7px;font-size:12.5px;background:var(--sky-50);border:1px solid var(--sky-200);padding:5px 12px;border-radius:20px}.avatar,.topbar-status{display:flex;align-items:center;color:var(--sky-700)}.avatar{width:34px;height:34px;border-radius:50%;background:var(--sky-100);justify-content:center;font-size:13px;font-weight:600}.content{flex:1 1;padding:22px 24px 40px;max-width:1180px;width:100%}.page-head{display:flex;align-items:flex-end;margin-bottom:18px;gap:16px}.page-title{font-size:20px;font-weight:600;color:var(--sky-900)}.page-sub{font-size:13px;color:var(--text-muted);margin-top:2px}.page-head .spacer{flex:1 1}.grid{display:grid;grid-gap:14px;gap:14px}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm)}.card-pad{padding:16px 18px}.card-head{display:flex;align-items:center;gap:10px;padding:14px 18px;border-bottom:1px solid var(--border)}.card-head h3{font-size:14.5px;font-weight:600;color:var(--sky-900)}.card-head .spacer{flex:1 1}.card-head .hint{font-size:12px;color:var(--text-muted)}.kpi{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:15px 17px;box-shadow:var(--shadow-sm)}.kpi-top{gap:8px;color:var(--text-soft);font-size:12.5px;margin-bottom:8px}.kpi-top,.kpi-top .ico{display:flex;align-items:center}.kpi-top .ico{width:26px;height:26px;border-radius:8px;background:var(--sky-50);color:var(--sky-600);justify-content:center;font-size:15px}.kpi-value{font-size:26px;font-weight:700;color:var(--sky-900);line-height:1.1;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.kpi-value .unit{font-size:14px;font-weight:500;color:var(--text-muted);margin-left:2px}.kpi-delta{font-size:12px;margin-top:5px;color:var(--text-muted)}.kpi-delta.up{color:var(--ok)}.kpi-delta.down{color:var(--danger)}.badge{display:inline-flex;align-items:center;gap:5px;font-size:11.5px;font-weight:500;padding:3px 10px;border-radius:20px;white-space:nowrap}.badge-sky{background:var(--sky-100);color:var(--sky-700)}.badge-green{background:var(--ok-bg);color:var(--ok)}.badge-amber{background:var(--warn-bg);color:var(--warn)}.badge-red{background:var(--danger-bg);color:var(--danger)}.badge-slate{background:#EEF2F6;color:#64748B}.dot{width:8px;height:8px;border-radius:50%;flex-shrink:0;display:inline-block}.dot-live{background:var(--sky-500);box-shadow:0 0 0 0 rgba(14,165,233,.5);animation:pulse 1.8s infinite}.dot-ok{background:var(--ok)}.dot-warn{background:var(--warn)}.dot-red{background:var(--danger)}@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(14,165,233,.5)}70%{box-shadow:0 0 0 7px rgba(14,165,233,0)}to{box-shadow:0 0 0 0 rgba(14,165,233,0)}}.call-row{display:flex;align-items:center;gap:12px;padding:11px 18px;border-top:1px solid var(--border)}.call-row .line-id{font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:12.5px;color:var(--sky-800);flex-shrink:0;width:58px}.call-row .snip{flex:1 1;min-width:0;font-size:13px;color:var(--text-soft);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.call-row .dur{font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:12px;color:var(--text-muted);flex-shrink:0}.bars{display:flex;align-items:flex-end;gap:6px;height:120px}.bar{flex:1 1;background:var(--sky-200);border-radius:4px 4px 0 0;min-height:4px;transition:height .3s;position:relative}.bar.peak{background:var(--sky-500)}.bar-axis{display:flex;justify-content:space-between;font-size:11px;color:var(--text-muted);margin-top:8px}.prow{margin-bottom:13px}.prow:last-child{margin-bottom:0}.prow-top{display:flex;justify-content:space-between;font-size:12.5px;color:var(--text);margin-bottom:5px}.prow-top .val{color:var(--text-muted);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.ptrack{height:8px;background:var(--sky-50);overflow:hidden}.pfill,.ptrack{border-radius:20px}.pfill{height:100%;background:var(--sky-500)}.table{width:100%;border-collapse:collapse;font-size:13px}.table th{text-align:left;font-weight:500;color:var(--text-muted);font-size:12px;padding:11px 18px;background:var(--panel-soft)}.table td,.table th{border-bottom:1px solid var(--border)}.table td{padding:12px 18px;color:var(--text)}.table tr:last-child td{border-bottom:none}.table tr.click{cursor:pointer}.table tr.click:hover td{background:var(--sky-50)}.mono{font-family:ui-monospace,SF Mono,Menlo,monospace}.tag{display:inline-block;font-size:11.5px;padding:2px 9px;border-radius:6px;background:var(--sky-50);color:var(--sky-700);border:1px solid var(--sky-200)}.btn{display:inline-flex;align-items:center;gap:6px;height:36px;padding:0 15px;border-radius:var(--radius-sm);border:1px solid var(--border-strong);background:var(--panel);color:var(--text);font-size:13px;cursor:pointer;transition:background .15s,border .15s,transform .1s;font-family:inherit}.btn:hover{background:var(--sky-50);border-color:var(--sky-300)}.btn:active{transform:scale(.98)}.btn-primary{background:var(--sky-600);border-color:var(--sky-600);color:#fff}.btn-primary:hover{background:var(--sky-700);border-color:var(--sky-700)}.btn-lg{height:44px;padding:0 22px;font-size:14.5px}.btn:disabled{opacity:.5;cursor:not-allowed}.row{display:flex;align-items:center;gap:10px}.muted{color:var(--text-muted)}.soft{color:var(--text-soft)}.sky{color:var(--sky-700)}.empty{padding:40px;text-align:center;color:var(--text-muted);font-size:13px}.divider{height:1px;background:var(--border);margin:4px 0}.chat{display:flex;flex-direction:column;gap:10px}.bubble{max-width:90%;padding:9px 13px;border-radius:13px;font-size:13px;line-height:1.55}.b-ai{align-self:flex-start;background:var(--sky-50);border:1px solid var(--sky-100);color:var(--sky-900);border-bottom-left-radius:4px}.b-user{align-self:flex-end;background:#F1F5F9;border:1px solid #e6edf3;color:var(--text);border-bottom-right-radius:4px}.bubble-role{font-size:11px;color:var(--text-muted);margin-bottom:3px}.bubble-in{animation:bubbleIn .28s ease}@keyframes bubbleIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}.stage{display:flex;align-items:center;gap:11px;padding:11px 13px;border-radius:11px;border:1px solid var(--border);margin-bottom:9px;transition:background .2s,border .2s}.stage:last-child{margin-bottom:0}.stage.active{border-color:var(--sky-300);background:var(--sky-50)}.stage-ico{width:36px;height:36px;border-radius:10px;background:var(--panel-soft);color:var(--text-muted);display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:background .2s,color .2s}.stage.active .stage-ico{background:var(--sky-500);color:#fff}.stage-name{font-size:13.5px;font-weight:500;color:var(--text)}.stage-sub{font-size:11.5px;color:var(--text-muted)}.pulse-ring{animation:pulse 1.8s infinite}@media (max-width:860px){.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-2,.grid-3{grid-template-columns:1fr}.sidebar{display:none}}