:root{color-scheme:light;--ink:#20322e;--muted:#6c7774;--line:#dde4df;--bg:#f4f6f3;--accent:#17634d;--pale:#e8f1eb;--danger:#a23735;font:14px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:var(--bg)}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,.button{cursor:pointer;border:1px solid var(--line);background:white;border-radius:7px;padding:8px 13px;color:var(--ink);display:inline-flex;align-items:center;gap:6px}button:hover,.button:hover{border-color:var(--accent);background:#f6faf7}button:disabled{opacity:.5;cursor:wait}.primary{background:var(--accent);color:#fff;border-color:var(--accent)}.primary:hover{background:#104e3c;color:#fff}.danger{color:var(--danger)}input,select,textarea{width:100%;border:1px solid #ccd6cf;border-radius:6px;padding:9px 11px;background:white;color:var(--ink)}textarea{resize:vertical}input[type=checkbox]{width:auto;accent-color:var(--accent)}label{display:block;font-weight:550;margin:10px 0 6px}label small{display:block;font-weight:400;color:var(--muted)}:focus-visible{outline:3px solid #65ac92;outline-offset:2px}h1{font-size:27px;letter-spacing:-.6px;margin:0 0 5px}h2{font-size:18px;margin:0 0 12px}h3{font-size:15px;margin:0 0 8px}p{margin:0 0 12px}.muted,small{color:var(--muted)}.eyebrow{font-size:11px;letter-spacing:2px;color:var(--accent);font-weight:700;margin-bottom:9px}.sidebar{width:222px;position:fixed;inset:0 auto 0 0;background:#f9fbf8;border-right:1px solid var(--line);padding:30px 18px;display:flex;flex-direction:column;z-index:2}.brand{font-size:18px;font-weight:700;letter-spacing:-.5px;display:flex;align-items:center;gap:11px;margin:0 10px 40px}.brand b{color:white;background:var(--accent);border-radius:9px;padding:4px 10px;font-size:20px}.brand small{display:block;font-size:11px;font-weight:400;letter-spacing:0}.nav-label{font-size:11px;color:var(--muted);margin:0 12px 8px}.nav a{display:flex;align-items:center;gap:12px;padding:11px 13px;border-radius:7px;margin-bottom:5px;font-weight:500}.nav a.active{background:var(--pale);color:var(--accent)}.nav a span{font-size:11px;color:#94a39b}.sidebar-footer{margin-top:auto;padding:18px 10px 0;border-top:1px solid var(--line);font-size:12px}.sidebar-footer button{margin-top:10px}.main{margin-left:222px;padding:0 38px 40px;max-width:1800px}.topbar{height:72px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;margin-bottom:33px}.heading,.toolbar,.row{display:flex;justify-content:space-between;align-items:center;gap:12px}.heading{margin-bottom:24px}.toolbar{margin-bottom:15px;flex-wrap:wrap}.toolbar input,.toolbar select{width:auto;min-width:160px}.panel,.card{background:white;border:1px solid var(--line);border-radius:10px;padding:22px}.panel+.panel{margin-top:20px}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(285px,1fr));gap:18px}.card{display:flex;flex-direction:column;min-height:205px}.card .actions{margin-top:auto;padding-top:18px}.actions{display:flex;gap:8px;flex-wrap:wrap}.tag{display:inline-block;background:var(--pale);color:var(--accent);border-radius:5px;padding:2px 7px;font-size:11px}.tag.warn{background:#fff2d9;color:#815816}.tag.error{background:#fae9e7;color:var(--danger)}.sub{font-size:12px;color:var(--muted)}.empty{padding:60px 20px;text-align:center;color:var(--muted)}.split{display:grid;grid-template-columns:330px minmax(0,1fr);gap:22px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.checks{display:flex;gap:7px 16px;flex-wrap:wrap;padding:7px 0}.checks label{font-weight:400;display:flex;gap:7px;margin:2px 0;align-items:center}.notice{padding:11px 15px;border:1px solid var(--line);background:#f8faf8;border-radius:6px;font-size:12px;margin:12px 0}.error-box{color:var(--danger);background:#fff0ee;padding:12px;border-radius:7px}.table-scroll{overflow:auto}table{width:100%;border-collapse:collapse;text-align:left;font-size:12px}th{font-weight:500;color:var(--muted);background:#fafcf9}th,td{padding:12px 10px;border-bottom:1px solid var(--line);vertical-align:top}td{max-width:400px;overflow-wrap:anywhere}td .actions{flex-wrap:nowrap}pre{white-space:pre-wrap;word-break:break-word;background:#f5f7f4;border:1px solid var(--line);border-radius:6px;padding:14px;max-height:500px;overflow:auto;font:12px/1.65 Consolas,"Microsoft YaHei",monospace}details{border:1px solid var(--line);border-radius:6px;margin:10px 0;background:white}summary{cursor:pointer;padding:11px 13px;font-size:12px}details>div,details>pre{margin:0 13px 13px}.hit{margin-bottom:14px}.score{display:flex;gap:12px;font-size:11px;color:var(--muted);margin:5px 0 10px}.excerpt{white-space:pre-wrap;max-height:220px;overflow:auto;font-size:13px;border-left:2px solid #bcd4c7;padding-left:12px}dialog{width:min(820px,94vw);border:1px solid var(--line);border-radius:12px;padding:26px;max-height:90vh;color:var(--ink)}dialog::backdrop{background:#122d2459}.dialog-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.dialog-head h2{margin:0}.dialog-actions{margin-top:22px;display:flex;justify-content:flex-end;gap:10px}.toast{position:fixed;bottom:22px;right:24px;z-index:99;padding:12px 20px;background:#183e30;color:white;border-radius:8px;box-shadow:0 4px 20px #0002;max-width:550px}.login{min-height:100vh;display:grid;place-items:center}.login .panel{width:min(420px,90vw);padding:36px}.login button{width:100%;justify-content:center;margin-top:20px}.workbench{max-width:1100px;margin:auto;padding:0 26px}.workbench header{display:flex;justify-content:space-between;align-items:center;padding:20px 0;border-bottom:1px solid var(--line);gap:20px}.workbench header select{max-width:250px}.chat-layout{display:grid;grid-template-columns:205px minmax(0,1fr);gap:22px;margin-top:22px}.sessions button{width:100%;text-align:left;margin-bottom:7px;overflow:hidden;display:block;text-overflow:ellipsis;white-space:nowrap}.sessions button.active{background:var(--pale);border-color:#b7d0c2}.messages{min-height:36vh}.message{padding:20px;border:1px solid var(--line);background:white;border-radius:10px;margin-bottom:16px;overflow-wrap:anywhere}.message.user{background:#eaf1eb;margin-left:40px}.answer-text{white-space:pre-wrap;font-size:14px;line-height:1.85}.facts{font-size:12px;background:#f2f6f1;border-radius:6px;padding:12px;margin-bottom:15px}.facts strong{display:block;margin-bottom:7px}.composer{position:sticky;bottom:0;background:var(--bg);padding:12px 0 20px}.composer textarea{min-height:85px;max-height:220px}.composer .actions{margin-top:10px;justify-content:flex-end}.scene{padding:14px 18px;margin-bottom:16px;background:white;border:1px solid var(--line);border-radius:8px}.scene .row select{max-width:420px}.scene label{margin:0}.run-stage{font-size:12px;color:var(--accent);padding:10px 0}.plan li{margin:7px 0}.progress-dot{display:inline-block;width:7px;height:7px;background:var(--accent);border-radius:50%;margin-right:7px;animation:pulse 1.4s infinite}@keyframes pulse{50%{opacity:.3}}.comparison{display:grid;grid-template-columns:1fr 1fr;gap:16px}[hidden]{display:none!important}@media(max-width:900px){.sidebar{width:170px;padding:20px 8px}.brand{font-size:15px;margin:0 6px 28px}.main{margin-left:170px;padding:0 20px 30px}.split{grid-template-columns:1fr}.chat-layout{grid-template-columns:1fr}.sessions{display:flex;gap:6px;overflow:auto}.sessions button{min-width:130px;width:130px}.grid{grid-template-columns:1fr 1fr}}@media(max-width:620px){.sidebar{position:static;width:100%;padding:12px;display:block;border-bottom:1px solid var(--line)}.brand{margin:0 0 10px}.nav{display:flex;overflow:auto}.nav a{white-space:nowrap;padding:7px;font-size:12px}.sidebar-footer,.nav-label{display:none}.main{margin:0;padding:0 14px 25px}.topbar{height:55px;margin-bottom:20px}.grid,.form-grid,.comparison{grid-template-columns:1fr}.heading{align-items:flex-start}h1{font-size:23px}.workbench{padding:0 12px}.workbench header{flex-wrap:wrap}.message{padding:14px}.message.user{margin-left:16px}}

.fact-grid{display:grid;grid-template-columns:max-content 1fr;gap:.3rem 1rem;margin:.75rem 0}.fact-grid dt{color:var(--muted,#667085)}.fact-grid dd{margin:0;overflow-wrap:anywhere}
.chat-layout>*{min-width:0}
.incident-report section{padding:16px 0;border-top:1px solid var(--line)}.incident-report section:first-child{border-top:0}.incident-report h3{font-size:15px;margin:0 0 12px}.report-finding{margin:12px 0}.report-finding>.tag{margin-bottom:6px}.report-action{padding:14px 16px;background:var(--bg);border-radius:8px;margin:10px 0}.report-action>strong{display:block;margin-bottom:8px}.report-condition{border-left:2px solid #bcd4c7;padding-left:10px;color:var(--muted)}.incident-report details{margin-top:10px}.incident-report summary,.report-snapshot summary{cursor:pointer;color:var(--muted);font-size:12px}.report-snapshot{margin:14px 0}.incident-report li{margin:5px 0}#simulationShortcuts{flex-wrap:wrap;margin:16px 0}#simulationShortcuts>small{flex-basis:100%}
@media(max-width:900px){.chat-layout{grid-template-columns:minmax(0,1fr)}.sessions button{flex-shrink:0}.scene .row{flex-wrap:wrap}.scene .row select{min-width:0;flex:1 1 220px}}
@media(max-width:620px){.table-scroll table{min-width:640px}.heading>button{flex-shrink:0;white-space:nowrap}.toolbar{flex-wrap:wrap}.card h2{overflow-wrap:anywhere}.workbench .composer{position:static}}

.scene>summary{cursor:pointer;font-weight:600}.scene[open]>summary{margin-bottom:12px}.attachment-item{display:flex;align-items:center;gap:8px;margin:8px 0}.attachment-item>span{flex:1;overflow-wrap:anywhere}.workbench .sessions{max-height:65vh;overflow:auto}.messages .answer-text{overflow-wrap:anywhere}

/* Retrieval debugging and evaluation workspace */
.recall-form{position:sticky;top:18px}.advanced-settings{margin:18px 0;background:#fafcf9}.advanced-settings>summary{font-weight:650;color:#40544d}.advanced-settings>.form-grid,.advanced-settings>label{margin:0 13px 13px}.inline-check{display:flex;align-items:center;gap:8px;padding-top:25px}.full-button{width:100%;justify-content:center;margin-top:14px}.recall-note{margin-top:10px}.recall-final{margin-top:22px}.section-heading{display:flex;justify-content:space-between;gap:12px;align-items:start;margin-bottom:13px}.recall-hit{margin:8px 0;border-color:#d8e1dc}.recall-hit>summary{display:grid;grid-template-columns:36px minmax(0,1fr) max-content max-content;align-items:center;gap:10px;padding:12px}.rank-number{display:grid;place-items:center;width:30px;height:30px;border-radius:6px;background:var(--pale);color:var(--accent);font-weight:700}.hit-identity{min-width:0}.hit-identity strong,.hit-identity small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.hit-identity small{font-weight:400}.hit-score{font-size:11px;color:var(--muted);font-variant-numeric:tabular-nums}.hit-detail{padding:0 13px 14px}.hit-detail .excerpt{max-height:320px}.recall-stage{margin-top:22px;background:#fafcf9}.recall-stage>summary{font-weight:650}.case-targets{border:1px solid var(--line);border-radius:7px;margin-top:16px;padding:10px 14px}.case-targets legend{padding:0 6px;font-weight:650}.case-targets label{display:flex;gap:10px;align-items:flex-start;font-weight:400}.case-targets label span,.case-targets label small{display:block}.eval-tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:20px}.eval-tabs button{border:0;border-radius:0;background:transparent;padding:10px 16px;border-bottom:2px solid transparent}.eval-tabs button.active{color:var(--accent);border-bottom-color:var(--accent);font-weight:700}.eval-overview{display:grid;grid-template-columns:repeat(3,1fr);padding:0;margin-bottom:18px}.eval-overview>div{padding:18px 22px;border-right:1px solid var(--line)}.eval-overview>div:last-child{border-right:0}.eval-overview span,.eval-overview strong{display:block}.eval-overview span{font-size:11px;color:var(--muted)}.eval-overview strong{font-size:24px;margin-top:4px}.eval-baselines{margin-bottom:0}.eval-empty{display:flex;justify-content:space-between;gap:16px;align-items:center;border-top:1px solid var(--line);padding:16px 10px 4px}.eval-empty span{color:var(--muted);font-size:12px}.archive{margin-top:18px}.archive>div{margin:0}.eval-other>summary{font-weight:650}.eval-other>div{padding:0 14px 14px}.metric-strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:10px;margin-bottom:20px}.metric-strip>div{border:1px solid var(--line);background:#fafcf9;border-radius:7px;padding:13px}.metric-strip span,.metric-strip strong{display:block}.metric-strip span{font-size:11px;color:var(--muted)}.metric-strip strong{font-size:19px;margin-top:4px}.generated-cases{display:grid;gap:14px;margin-top:15px}.generated-cases>section{border:1px solid var(--line);border-radius:8px;padding:15px}.generated-select{display:flex;align-items:center;gap:8px;color:var(--accent)}blockquote{margin:10px 0;padding:10px 13px;border-left:3px solid #bcd4c7;background:#f7faf7;white-space:pre-wrap}.case-summary{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}.case-list>details>summary{display:grid;grid-template-columns:32px minmax(0,1fr);gap:8px}.case-list>details>div{padding:0 13px 14px}.case-meta{display:grid;grid-template-columns:100px minmax(0,1fr);gap:5px 12px}.case-meta dt{color:var(--muted)}.case-meta dd{margin:0;overflow-wrap:anywhere}.result-heading{display:flex;justify-content:space-between;align-items:center;margin:20px 0 10px}.eval-result>summary{display:grid;grid-template-columns:max-content minmax(0,1fr) max-content;align-items:center;gap:10px}.eval-result>summary small{font-weight:400}.eval-result.failed{border-color:#ead2cf}.eval-result.passed{border-color:#d7e4db}.turn-result{padding:12px 0;border-top:1px solid var(--line)}.answer-preview{white-space:pre-wrap;max-height:280px;overflow:auto;background:#f7f9f7;padding:12px;border-radius:6px}
@media(max-width:900px){.recall-form{position:static}.recall-hit>summary{grid-template-columns:34px minmax(0,1fr)}.hit-score,.recall-hit>summary>.tag{grid-column:2}.eval-overview{grid-template-columns:1fr}.eval-overview>div{border-right:0;border-bottom:1px solid var(--line)}.eval-overview>div:last-child{border-bottom:0}}

/* Evaluation is organized by knowledge base; legacy suites stay in the history drawer. */
.evaluation-kb-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(330px,1fr));gap:18px}.evaluation-kb-card{min-height:350px}.evaluation-kb-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-start}.evaluation-kb-head h2{font-size:19px;margin:3px 0 0}.evaluation-kicker{display:block;color:var(--muted);font-size:10px;font-weight:700}.evaluation-state{display:inline-flex;align-items:center;gap:6px;white-space:nowrap;font-size:11px;font-weight:650;color:#53615d}.evaluation-state i{width:7px;height:7px;border-radius:50%;background:#9aa6a1}.evaluation-state.current{color:#17634d}.evaluation-state.current i{background:#25815f}.evaluation-state.running{color:#32649a}.evaluation-state.running i{background:#3d7fc1;box-shadow:0 0 0 3px #e3eef8}.evaluation-state.warn{color:#815816}.evaluation-state.warn i{background:#c58a27}.evaluation-state.stale,.evaluation-state.error{color:var(--danger)}.evaluation-state.stale i,.evaluation-state.error i{background:#b94a46}.evaluation-snapshot{display:flex;gap:16px;flex-wrap:wrap;padding:12px 0;margin:3px 0 12px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);font-size:12px;color:var(--muted)}.evaluation-snapshot b{color:var(--ink)}.evaluation-card-lines{display:grid;gap:9px}.evaluation-card-lines>div{display:flex;justify-content:space-between;align-items:center;gap:12px;min-height:25px}.evaluation-card-lines>div>span:first-child{font-weight:600}.evaluation-card-lines>div>span:last-child{text-align:right;font-size:11px}.evaluation-enter{width:100%;justify-content:center;margin-top:auto}.evaluation-detail-head{display:flex;align-items:center;gap:14px;margin-bottom:20px}.evaluation-detail-head>button{width:38px;height:38px;justify-content:center;font-size:18px;padding:0}.evaluation-detail-head h2{font-size:22px;margin:1px 0}.evaluation-detail-head p{margin:0}.evaluation-section{padding:22px;margin-top:18px}.evaluation-title-state{display:flex;align-items:center;gap:12px}.evaluation-metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border:1px solid var(--line);border-radius:7px;overflow:hidden}.evaluation-metrics>div{padding:15px 18px;border-right:1px solid var(--line);background:#fafcf9}.evaluation-metrics>div:last-child{border-right:0}.evaluation-metrics span,.evaluation-metrics strong{display:block}.evaluation-metrics span{font-size:11px;color:var(--muted)}.evaluation-metrics strong{font-size:20px;margin-top:3px}.evaluation-empty-copy{margin:0;padding:18px;background:#fafcf9;border:1px solid var(--line);border-radius:7px;color:var(--muted)}.evaluation-section-actions{justify-content:flex-end;margin-top:15px}.agent-eval-list{border-top:1px solid var(--line)}.agent-eval-row{display:grid;grid-template-columns:minmax(180px,1fr) minmax(260px,1.5fr) max-content;gap:18px;align-items:center;padding:16px 0;border-bottom:1px solid var(--line)}.agent-eval-name{display:flex;align-items:center;gap:9px}.agent-eval-name strong small{font-weight:500}.agent-eval-row>.actions{justify-content:flex-end}.agent-eval-row>div:nth-child(2)>.evaluation-state{margin-right:14px}.agent-eval-metrics{display:flex;gap:15px;margin-top:4px;font-size:11px;color:var(--muted);flex-wrap:wrap}.agent-eval-metrics b{color:var(--ink)}.evaluation-history{margin-top:18px}.evaluation-history>summary{font-weight:650}.evaluation-history>div{padding:0 14px 14px}.evaluation-history h3{margin-top:20px}.evaluation-import{justify-content:flex-end;margin-top:14px}.fixed-field{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:11px 13px;margin:12px 0;border:1px solid var(--line);border-radius:6px;background:#fafcf9}.fixed-field span{color:var(--muted);font-size:12px}
@media(max-width:900px){.evaluation-kb-grid{grid-template-columns:1fr}.evaluation-metrics{grid-template-columns:repeat(2,1fr)}.evaluation-metrics>div:nth-child(2){border-right:0}.evaluation-metrics>div:nth-child(-n+2){border-bottom:1px solid var(--line)}.agent-eval-row{grid-template-columns:1fr}.agent-eval-row>.actions{justify-content:flex-start}}
@media(max-width:620px){.evaluation-kb-card{min-height:320px}.evaluation-section{padding:16px}.evaluation-section .section-heading{display:block}.evaluation-title-state{margin-top:8px}.evaluation-metrics{grid-template-columns:1fr}.evaluation-metrics>div{border-right:0;border-bottom:1px solid var(--line)}.evaluation-metrics>div:last-child{border-bottom:0}.evaluation-card-lines>div{align-items:flex-start}.evaluation-card-lines>div>span:last-child{max-width:58%}.evaluation-detail-head{align-items:flex-start}}
.evaluation-unbound{margin-top:18px}.evaluation-unbound>summary{font-weight:650}.evaluation-unbound>div{padding:14px}
.evaluation-run-empty{padding:42px 16px}