:root{--bg:#fff;--fg:#232b3a;--muted:#6b7280;--bubble:#f1f3f5;--border:#e5e7eb;--accent:#2267cf;--pale:#eaf2fb;--pale-line:#d7e6fb;--brand-ink:#232b3a;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:#1a1a1a;--fg:#ececec;--muted:#9ca3af;--bubble:#2a2a2a;--border:#333;--accent:#2f96e2;--pale:#1d2a3b;--pale-line:#294063;--brand-ink:#eaf2fb}}*{box-sizing:border-box}body{background:var(--bg);color:var(--fg);margin:0;font-family:system-ui,-apple-system,sans-serif;line-height:1.5}.app{flex-direction:column;height:100vh;display:flex}.topbar{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:12px;padding:10px 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var(--pale-line);border-top-color:var(--accent);border-radius:50%;width:11px;height:11px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.activity-details{color:var(--muted);font-size:12px}.activity-details summary{cursor:pointer}.activity-details>div{margin-top:4px;font-family:ui-monospace,monospace}@media (prefers-reduced-motion:reduce){.spin{animation:none}}.bubble-user{background:var(--bubble);white-space:pre-wrap;border-radius:16px;max-width:80%;padding:8px 14px}.assistant{width:100%}.assistant>:first-child{margin-top:0}.assistant>:last-child{margin-bottom:0}.error{color:#dc2626;margin-bottom:20px;font-size:14px}.thinking{gap:5px;padding:6px 2px;display:flex}.thinking span{background:var(--muted);border-radius:50%;width:7px;height:7px;animation:1.4s ease-in-out infinite both thinking-blink}.thinking span:nth-child(2){animation-delay:.2s}.thinking span:nth-child(3){animation-delay:.4s}@keyframes 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solid var(--border);flex-direction:column;flex-shrink:0;gap:8px;width:260px;padding:12px;display:flex;overflow-y:auto}.sidebar .new-chat{width:100%}.conv-list{flex-direction:column;gap:2px;margin:8px 0 0;padding:0;list-style:none;display:flex}.conv-row{border-radius:8px;align-items:center;display:flex}.conv-row:hover,.conv-active{background:var(--bubble)}.conv-title{min-width:0;color:var(--fg);text-align:left;cursor:pointer;text-overflow:ellipsis;white-space:nowrap;background:0 0;border:none;flex:1;padding:8px 10px;font-size:14px;overflow:hidden}.conv-delete{color:var(--muted);cursor:pointer;background:0 0;border:none;padding:4px 10px;font-size:16px;line-height:1}.conv-delete:hover{color:#dc2626}.layout>.app{flex:1;min-width:0;height:100%}.side-toggle{gap:4px;margin-bottom:4px;display:flex}.side-toggle button{color:var(--muted);border:1px solid var(--border);background:0 0;border-radius:8px;flex:1;padding:6px 0;font-size:13px}.side-toggle 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8px;font-size:11px}.email-body{color:var(--muted);white-space:pre-wrap;max-height:240px;margin-top:6px;font-size:12.5px;display:block;overflow-y:auto}.stats-rail{border-left:1px solid var(--border);flex-direction:column;gap:18px;min-width:200px;padding:14px;display:flex;overflow-y:auto}.stats-group h3{letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin:0 0 9px;font-size:11px;font-weight:600}.stats-empty{color:var(--muted);font-size:13px}.stat{grid-template-columns:1fr auto;align-items:center;gap:8px;margin-bottom:7px;display:grid}.stat-who{text-overflow:ellipsis;white-space:nowrap;font-size:12.5px;overflow:hidden}.stat-n{color:var(--muted);font-variant-numeric:tabular-nums;font-size:12px}.stat-bar{background:var(--pale);border-radius:3px;grid-column:1/-1;height:5px;overflow:hidden}.stat-bar>i{background:var(--accent);border-radius:3px;height:100%;display:block}.relview{flex-direction:column;height:100%;min-height:0;display:flex}.relbar{border-bottom:1px solid var(--border);align-items:center;gap:10px;padding:10px 14px;display:flex}.rel-back{color:var(--muted);border:1px solid var(--border);cursor:pointer;background:0 0;border-radius:8px;padding:5px 12px;font-size:13px}.rel-filter{font:inherit;border:1px solid var(--border);background:var(--bg);color:var(--fg);border-radius:8px;padding:5px 10px;font-size:13px}.relstage{flex:1;grid-template-columns:1fr 232px;min-height:0;display:grid}@media (width<=720px){.relstage{grid-template-columns:1fr}}.relcanvas{background:var(--bg);min-height:0;position:relative}.rel-empty{text-align:center;color:var(--muted);padding:40px 16px;font-size:14px}.view-toggle-group{gap:4px;display:inline-flex}.view-toggle-group button{color:var(--muted);border:1px solid var(--border);cursor:pointer;background:0 0;border-radius:8px;padding:5px 12px;font-size:13px}.view-toggle-group button.on{background:var(--accent);border-color:var(--accent);color:#fff}:root{--tl0:#2267cf;--tl1:#5b78a8;--tl2:#0f8aa6;--tl3:#8a63c4;--tl4:#c47a3a}.tl-svg{width:100%;height:100%}.tl-band{fill:var(--pale);opacity:.35}.tl-guide{stroke:#c3ccd8;stroke-dasharray:2 4;opacity:.5}.tl-lane-label{fill:var(--muted);font-size:12px;font-weight:600}.tl-tick{fill:var(--muted);font-size:10.5px}.tl-node{cursor:pointer}.tl-node.lane0{fill:var(--tl0)}.tl-node.lane1{fill:var(--tl1)}.tl-node.lane2{fill:var(--tl2)}.tl-node.lane3{fill:var(--tl3)}.tl-node.lane4{fill:var(--tl4)}.tl-node.lane-u{fill:var(--muted)}.tl-node.sel{stroke:var(--accent);stroke-width:2px}.tl-node:focus-visible{outline:2px solid var(--accent)}.tlview{flex-direction:column;height:100%;min-height:0;display:flex}.tlbar{border-bottom:1px solid var(--border);flex-wrap:wrap;align-items:center;gap:10px;padding:10px 14px;display:flex}.tlstage{flex:1;grid-template-columns:1fr 300px;min-height:0;display:grid}@media (width<=760px){.tlstage{grid-template-columns:1fr}}.tlcanvas{background:var(--bg);min-height:0;padding:8px;position:relative;overflow:auto}.tldetail{border-left:1px solid var(--border);background:var(--bg);flex-direction:column;gap:7px;padding:16px;display:flex;overflow-y:auto}.tldetail .d-subj{letter-spacing:-.01em;font-size:15px;font-weight:600}.tldetail .d-meta{color:var(--muted);font-size:12.5px}.tldetail .d-body{white-space:pre-wrap;border-top:1px solid var(--border);margin-top:6px;padding-top:10px;font-size:13px}.tl-hint{color:var(--muted);font-size:12.5px}