:root{--bg:#f6f6f7;--surface:#fff;--surface-sunken:#fafafa;--line:#e8e8ea;--line-strong:#d8d8dc;--fg:#18181b;--fg-muted:#6b6b73;--fg-subtle:#9a9aa3;--user:#4f46e5;--user-soft:#eceafd;--agent:#0d9488;--agent-soft:#e3f5f2;--good:#047857;--bad:#b91c1c;--warn:#b45309;--accent:#18181b;--radius:10px;--radius-sm:6px;--shadow:0 1px 2px #1010140a, 0 1px 1px #10101408;--sidebar-w:264px;--font:ui-sans-serif, -apple-system, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;--mono:ui-monospace, SFMono-Regular, Menlo, "Cascadia Mono", monospace}@media (prefers-color-scheme:dark){:root{--bg:#131316;--surface:#1a1a1e;--surface-sunken:#16161a;--line:#2a2a30;--line-strong:#3a3a42;--fg:#ececf0;--fg-muted:#9c9ca6;--fg-subtle:#6e6e78;--user:#8b83f7;--user-soft:#24224a;--agent:#2dd4bf;--agent-soft:#12332f;--good:#34d399;--bad:#f87171;--warn:#fbbf24;--accent:#ececf0;--shadow:none}}*{box-sizing:border-box}html,body{height:100%;margin:0;padding:0}body{background:var(--bg);color:var(--fg);font-family:var(--font);-webkit-font-smoothing:antialiased;font-size:13.5px;line-height:1.5}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;cursor:pointer}.shell{grid-template-columns:var(--sidebar-w) 1fr;height:100vh;display:grid;overflow:hidden}.sidebar{border-right:1px solid var(--line);background:var(--surface);flex-direction:column;display:flex;overflow-y:auto}.sidebar-head{align-items:center;gap:10px;padding:18px 16px 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(max-width:900px){.benchmark-selection-grid{grid-template-columns:minmax(0,1fr)}.benchmark-job,.benchmark-submit-row{flex-direction:column;align-items:stretch}.benchmark-job-actions{justify-content:flex-end}.benchmark-audit-layout{grid-template-columns:minmax(0,1fr)}.audit-catalog-list{max-height:360px}.audit-case-filters,.audit-detail-grid{grid-template-columns:minmax(0,1fr)}.audit-modal-backdrop{padding:8px}.audit-modal-panel{max-height:calc(100vh - 16px)}}.tl-wrap{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);overflow:hidden}.tl-transport{border-bottom:1px solid var(--line);flex-wrap:wrap;align-items:center;gap:10px;padding:10px 14px;display:flex}.tl-clock{font-family:var(--mono);font-variant-numeric:tabular-nums;min-width:128px;font-size:13px}.tl-scroll{position:relative;overflow:auto hidden}.tl-body{grid-template-columns:92px 1fr;display:grid}.tl-gutter{border-right:1px solid var(--line);background:var(--surface-sunken);z-index:2;position:sticky;left:0}.tl-lane-name{color:var(--fg-muted);border-bottom:1px solid var(--line);align-items:center;padding:0 10px;font-size:11px;display:flex}.tl-lane-name:last-child{border-bottom:0}.tl-lane-name.tl-lane-rows{padding:4px 0 0;display:block}.tl-row-name{color:var(--fg-subtle);white-space:nowrap;align-items:center;padding:0 10px;font-size:10px;display:flex}.tl-legend{border-top:1px solid var(--line);color:var(--fg-subtle);flex-wrap:wrap;gap:12px;padding:8px 14px;font-size:11px;display:flex}.swatch{vertical-align:-1px;border-radius:2px;width:9px;height:9px;margin-right:5px;display:inline-block}.detail-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:18px;display:grid}@media (max-width:1100px){.detail-grid{grid-template-columns:minmax(0,1fr)}}.kv{grid-template-columns:150px 1fr;gap:6px 14px;font-size:12.5px;display:grid}.kv>dt{color:var(--fg-subtle);font-size:11.5px}.kv>dd{overflow-wrap:anywhere;min-width:0;margin:0}.transcript{border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface-sunken);padding:10px 12px;font-size:13px;line-height:1.6}.transcript[data-empty=true]{color:var(--fg-subtle);font-style:italic}.transcript-label{color:var(--fg-subtle);align-items:center;gap:8px;margin-bottom:5px;font-size:11px;display:flex}.sample-request{border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface-sunken);padding:10px 12px}.sample-request-head{margin-bottom:8px}.llm-messages{gap:8px;display:grid}.llm-message{border-top:1px solid var(--line);grid-template-columns:72px minmax(0,1fr);gap:10px;padding-top:8px;display:grid}.llm-message-content{white-space:pre-wrap;overflow-wrap:anywhere}.delta-stream{font-size:13px;line-height:1.7}.delta{color:var(--fg-subtle);transition:color 90ms linear}.delta[data-spoken=true]{color:var(--fg)}pre.json{background:var(--surface-sunken);border:1px solid var(--line);border-radius:var(--radius-sm);font-family:var(--mono);max-height:320px;margin:0;padding:10px 12px;font-size:11.5px;overflow-x:auto}.banner{border-left:3px solid var(--warn);background:color-mix(in srgb, var(--warn) 6%, var(--surface));border-radius:var(--radius-sm);color:var(--fg-muted);padding:9px 14px;font-size:12.5px}.banner[data-tone=bad]{border-left-color:var(--bad);background:color-mix(in srgb, var(--bad) 6%, var(--surface))}