:root{--bg: #ffffff;--surface: #f4f6f5;--surface-2: #e9eeec;--line: #d4dedb;--line-soft: #e4eae8;--text: #172126;--text-2: #46545c;--muted: #69777e;--accent: #173b63;--accent-ink: #ffffff;--accent-soft: color-mix(in srgb, var(--accent) 10%, transparent);--danger: #a33b32;--ok: var(--accent);--focus: var(--accent);--bar: #b8c9c7;--z1: #5d6b7d;--z2: #357a63;--z3: #8a741c;--z4: #b06830;--z5: #a33b32;--font-ui: "Source Sans 3", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;--font-display: "Source Sans 3", ui-sans-serif, system-ui, sans-serif;--font-mono: "IBM Plex Mono", ui-monospace, Consolas, monospace;--text-xs: 11px;--text-sm: 13px;--text-base: 15px;--text-md: 17px;--text-lg: 22px;--text-xl: 30px;--text-num-md: 32px;--text-num-lg: 64px;--s-1: 4px;--s-2: 8px;--s-3: 12px;--s-4: 16px;--s-5: 24px;--s-6: 32px;--s-7: 48px;--r-1: 8px;--r-2: 12px;--r-3: 18px;--header-h: 68px;--dur-fast: .12s;--dur: .16s;--shadow-pop: 0 16px 40px rgba(23, 43, 55, 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var(--dur-fast) ease-out,color var(--dur-fast) ease-out}.chip:hover:not(:disabled){background:var(--surface-2);color:var(--text)}.skeleton{background:var(--surface-2);border-radius:var(--r-1);animation:pulse 1.4s ease-in-out infinite}.skeleton.line{height:12px;width:60%;margin:var(--s-2) 0}.skeleton.num{height:32px;width:120px;margin-top:var(--s-2)}.skeleton-list{display:flex;flex-direction:column;gap:var(--s-2);padding:var(--s-1) 0}@keyframes pulse{0%,to{opacity:.55}50%{opacity:1}}.eyebrow{color:var(--muted);font-size:var(--text-xs);font-weight:600;letter-spacing:.08em;text-transform:uppercase}.notice{margin:var(--s-3) 0 0;font-size:var(--text-sm);line-height:1.5;color:var(--muted)}.notice.bad,.reply.error{color:var(--danger)}.notice.ok{color:var(--ok)}.link-button{border:0;background:none;padding:0;color:var(--muted);font-size:var(--text-sm);text-decoration:underline;text-underline-offset:3px}.workspace{flex:1;min-height:0;display:grid;grid-template-columns:min(var(--left-w, 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var(--s-2);border:0;border-radius:var(--r-1);background:none;color:var(--text-2);text-align:left;font-size:var(--text-sm);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:background var(--dur-fast) ease-out,color var(--dur-fast) ease-out}.history-item:hover{background:var(--surface-2);color:var(--text)}.history-item.active{background:var(--surface-2);color:var(--text);box-shadow:inset 2px 0 var(--accent)}.history-delete{position:absolute;right:var(--s-1);width:28px;height:28px;display:grid;place-items:center;border:0;border-radius:var(--r-1);background:var(--surface);color:var(--muted);font-size:16px;line-height:1;opacity:0;transition:opacity var(--dur-fast) ease-out,color var(--dur-fast) ease-out}.history-row:hover .history-delete,.history-row:focus-within .history-delete,.history-delete:focus-visible{opacity:1}.history-delete:hover{color:var(--danger)}.logbook{flex:0 0 auto;padding-top:var(--s-4);margin-top:var(--s-4);border-top:2px solid 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var(--line-soft);border-radius:var(--r-3)}.widget-body{flex:1;min-height:0;display:flex;flex-direction:column}.widget-title{display:flex;align-items:baseline;justify-content:space-between;gap:var(--s-2);margin-bottom:var(--s-3);font-size:var(--text-sm);font-weight:600;color:var(--text-2)}.widget-unit{font-family:var(--font-mono);font-size:var(--text-xs);font-weight:400;color:var(--muted)}.widget-caption{margin-top:var(--s-1);font-size:var(--text-xs);color:var(--muted)}.kpi-value{font-size:var(--text-num-md);font-weight:500;letter-spacing:-.02em;line-height:1.1}.kpi-value small{font-family:var(--font-ui);font-size:var(--text-sm);color:var(--muted);letter-spacing:0}.chart-empty{height:120px;display:flex;align-items:center;justify-content:center;border:1px dashed var(--line);border-radius:var(--r-2);font-size:var(--text-sm)}.title-row{display:flex;align-items:center;gap:var(--s-2)}.help-btn{width:22px;height:22px;flex:none;padding:0;border:1px solid var(--line);background:var(--surface);color:var(--text-2);font-family:var(--font-mono);font-size:var(--text-sm);cursor:pointer}.help-btn:hover,.help-btn:focus-visible{border-color:var(--accent);color:var(--accent)}.help-panel{margin-top:var(--s-3);padding:var(--s-4);max-height:420px;overflow-y:auto;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-pop);font-size:var(--text-sm)}.help-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--s-2)}.help-panel h3{margin:var(--s-3) 0 var(--s-1);font-size:var(--text-xs);font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}.help-panel ul{margin:0;padding-left:var(--s-4)}.help-source+.help-source{margin-top:var(--s-2)}.help-example{padding:0;border:none;background:none;color:var(--accent);font:inherit;text-align:left;cursor:pointer}.composed-legend{display:flex;flex-wrap:wrap;gap:var(--s-3);font-size:var(--text-xs);color:var(--text-2)}.composed-legend i{display:inline-block;width:10px;height:10px;margin-right:var(--s-1);vertical-align:middle}.pie-wrap{display:flex;align-items:center;gap:var(--s-3);flex-wrap:wrap}.pie-legend{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:var(--s-2);font-size:var(--text-xs);flex:1 1 140px;min-width:0}.pie-legend li{display:grid;grid-template-columns:10px minmax(0,1fr) auto;align-items:center;column-gap:var(--s-2);row-gap:1px}.pie-swatch{display:inline-block;width:10px;height:10px;grid-row:1 / span 2;flex:none}.pie-label{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text-2)}.pie-legend strong{font-family:var(--font-mono);font-weight:500;font-variant-numeric:tabular-nums}.pie-meta{grid-column:2 / -1;color:var(--muted);font-family:var(--font-mono)}.data-table-wrap{max-height:200px;overflow:auto}.data-table{width:100%;border-collapse:collapse;font-size:var(--text-xs)}.data-table th,.data-table td{padding:var(--s-1) var(--s-2);border-bottom:1px solid var(--line-soft);text-align:left;white-space:nowrap}.data-table th{position:sticky;top:0;background:var(--surface);font-weight:600;color:var(--text-2)}.data-table td{font-family:var(--font-mono)}.chat-pane{grid-column:3;grid-row:3;min-height:0;display:flex;flex-direction:column;overflow-y:auto;padding:var(--s-4) var(--s-5);border-top:1px solid var(--line-soft)}.chat-empty{flex:1;min-height:0;display:flex;flex-direction:column;gap:var(--s-5)}.suggest-list{list-style:none;margin:0;padding:0}.suggest-list li{border-top:1px solid var(--line-soft)}.suggest-list li:last-child{border-bottom:1px solid var(--line-soft)}.suggest-list button{width:100%;display:flex;justify-content:space-between;align-items:center;padding:var(--s-3) 0;border:0;background:none;color:var(--text-2);text-align:left;font-size:var(--text-base);transition:color var(--dur-fast) ease-out}.suggest-list button:after{content:"→";color:var(--muted);transition:color var(--dur-fast) ease-out,transform var(--dur) ease-out}.suggest-list button:hover{color:var(--text)}.suggest-list button:hover:after{color:var(--accent);transform:translate(2px)}.thread{display:flex;flex-direction:column;gap:var(--s-5);padding:var(--s-2) 0 var(--s-4);width:100%}.bubble-user{padding-left:var(--s-3);border-left:2px solid var(--line);font-size:var(--text-base);font-weight:550;line-height:1.5}.reply{font-size:var(--text-base);line-height:1.6;color:var(--text-2);white-space:pre-wrap}.typing{color:var(--muted);font-family:var(--font-mono);font-size:var(--text-sm)}.trace{margin:calc(var(--s-1) * -1) 0 0;font-size:var(--text-xs);color:var(--muted)}.trace-toggle{border:0;background:none;padding:0;color:var(--muted);font-size:var(--text-xs);text-decoration:underline;text-underline-offset:3px}.trace-body{margin-top:var(--s-2);padding:var(--s-3);border:1px solid var(--line);border-radius:var(--r-3);background:var(--surface)}.trace-actions{display:flex;justify-content:flex-end;margin-bottom:var(--s-1)}.trace-summary{display:flex;flex-wrap:wrap;gap:var(--s-1) var(--s-4);margin-bottom:var(--s-2)}.trace-step{padding:var(--s-1) 0;border-top:1px solid var(--line-soft)}.trace-step pre,.trace-error,.trace-body.error{overflow-x:auto;white-space:pre-wrap;color:var(--text)}.trace-error,.trace-body.error{color:var(--danger)}.workout{padding-top:var(--s-3);border-top:1px solid var(--line)}.workout-head{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--s-4)}.workout-head .when{color:var(--muted);font-size:var(--text-xs);margin-bottom:var(--s-1)}.workout-head .title{font-family:var(--font-display);font-size:var(--text-lg);font-weight:500;letter-spacing:-.01em}.workout-head 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