:root{--bg:#f7f6f3;--surface:#fff;--sidebar:#ece9e3;--border:#e0ddd5;--text:#2b2a27;--muted:#7a766c;--accent:#c96442;--accent-soft:#f3e6df;--ok:#2f855a;--danger:#c53030}*{box-sizing:border-box}body,html{margin:0;padding:0;height:100%;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}.workspace{display:flex;height:100vh;width:100vw;overflow:hidden}.sidebar{width:280px;min-width:280px;background:var(--sidebar);border-right:1px solid var(--border);display:flex;flex-direction:column;overflow-y:auto}.sidebar-section{padding:16px;border-bottom:1px solid var(--border)}.sidebar-title{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:10px}.list-item{padding:9px 11px;border-radius:8px;cursor:pointer;font-size:14px;color:var(--text);border:1px solid transparent}.list-item:hover{background:rgba(0,0,0,.04)}.list-item.active{background:var(--accent-soft);border-color:var(--accent)}.list-item .subtitle{font-size:12px;color:var(--muted);margin-top:2px}.new-chat-btn{width:100%;padding:9px;border:1px solid var(--border);background:var(--surface);border-radius:8px;cursor:pointer;font-size:14px;margin-bottom:12px}.main-col{flex:1 1;display:flex;flex-direction:column;min-width:0}.topbar{height:48px;min-height:48px;border-bottom:1px solid var(--border);background:var(--surface);display:flex;align-items:center;justify-content:space-between;padding:0 16px}.topbar-title{font-size:14px;font-weight:600}.main{overflow:hidden}.chat-region,.main{flex:1 1;display:flex;min-width:0}.chat-region{flex-direction:column}.messages{flex:1 1;overflow-y:auto;padding:24px 20px}.message-row{max-width:760px;margin:0 auto 18px}.bubble{padding:12px 16px;border-radius:12px;white-space:pre-wrap;line-height:1.55;font-size:15px}.bubble.user{background:var(--accent-soft);border:1px solid var(--border)}.bubble.assistant,.card{background:var(--surface);border:1px solid var(--border)}.card{max-width:760px;margin:0 auto 18px;border-radius:12px;padding:14px 16px}.card-label{font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);margin-bottom:6px}.tool-badge{display:inline-block;font-size:12px;color:var(--accent);background:var(--accent-soft);border-radius:999px;padding:2px 10px;margin-bottom:8px}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;background:rgba(0,0,0,.03);border-radius:6px;padding:8px 10px;white-space:pre-wrap}.btn{padding:8px 14px;border-radius:8px;border:1px solid var(--border);cursor:pointer;font-size:14px;background:var(--surface)}.btn.approve{background:var(--ok);color:#fff;border-color:var(--ok)}.btn.reject{background:var(--surface);color:var(--danger);border-color:var(--danger)}.btn:disabled{opacity:.5;cursor:default}.chip{display:inline-block;padding:6px 12px;margin:4px 6px 0 0;border-radius:999px;border:1px solid var(--border);cursor:pointer;font-size:13px}.chip,.composer{background:var(--surface)}.composer{border-top:1px solid var(--border);padding:14px 20px}.composer-inner{max-width:760px;margin:0 auto;display:flex;gap:8px}.composer textarea{flex:1 1;resize:none;border:1px solid var(--border);border-radius:10px;padding:10px 12px;font-size:15px;font-family:inherit;min-height:44px}.canvas-panel{width:420px;min-width:360px;border-left:1px solid var(--border);background:var(--surface);display:flex;flex-direction:column}.canvas-header{padding:14px 16px;border-bottom:1px solid var(--border)}.canvas-header input{width:100%;border:none;font-size:16px;font-weight:600;outline:none}.canvas-body{flex:1 1;overflow-y:auto;padding:16px}.ProseMirror{outline:none;min-height:300px;line-height:1.6;font-size:15px}.error-banner{color:var(--danger);border:1px solid var(--danger);background:#fff5f5}.empty-hint{color:var(--muted);text-align:center;margin-top:80px;font-size:15px}.data-table{border-collapse:collapse;width:100%;font-size:14px}.data-table td,.data-table th{border:1px solid var(--border);padding:8px 10px;text-align:left}.data-table th{background:var(--accent-soft);font-weight:600}.followup-list{margin:0;padding-left:18px}.followup-list li{margin-bottom:6px;font-size:14px}.followup-label{font-weight:600}.followup-detail{color:var(--muted)}.chart-label{font-size:12px;fill:var(--text)}.chart-value{font-size:12px;fill:var(--muted)}.chart-bar{fill:var(--accent)}.copilot-bar-row{display:flex;align-items:center;gap:8px;margin-bottom:6px;font-size:13px}.copilot-bar-label{width:90px;flex-shrink:0}.copilot-bar-track{flex:1 1;height:18px;background:rgba(0,0,0,.05);border-radius:4px;overflow:hidden}.copilot-bar-fill{display:block;height:100%;background:var(--accent)}.copilot-bar-value{width:48px;text-align:right;color:var(--muted)}.citations-list{margin:0;padding-left:18px}.citations-list li{margin-bottom:8px;font-size:14px}.citation-title{font-weight:600;color:var(--accent);text-decoration:none}.citation-snippet{color:var(--muted);font-size:13px;margin-top:2px}.form-row{margin-bottom:10px;display:flex;flex-direction:column;gap:4px}.form-label{font-size:13px;color:var(--muted)}.form-input{border:1px solid var(--border);border-radius:8px;padding:8px 10px;font-size:14px;font-family:inherit}.form-input:disabled{background:rgba(0,0,0,.03)}.inspector{height:220px;min-height:220px;border-top:1px solid var(--border);background:#1e1d1a;color:#e8e6e1;display:flex;flex-direction:column;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.inspector-header{display:flex;align-items:center;justify-content:space-between;padding:8px 12px;border-bottom:1px solid #35332e;font-size:13px}.inspector-header .btn{background:#2b2a27;color:#e8e6e1;border-color:#45423b;padding:4px 10px;font-size:12px}.inspector-legend{display:flex;gap:12px;padding:6px 12px;border-bottom:1px solid #35332e;font-size:11px}.legend-dot:before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:5px;vertical-align:middle;background:currentColor}.inspector-body{flex:1 1;overflow-y:auto;padding:6px 12px}.inspector-row{display:flex;gap:8px;align-items:baseline;padding:2px 0;font-size:12px;white-space:nowrap}.inspector-seq{color:#6f6c64;min-width:28px;text-align:right}.inspector-type{font-weight:600}.inspector-count{color:#c9a14a}.inspector-detail{color:#9b978d;overflow:hidden;text-overflow:ellipsis}.cat-lifecycle{color:#7aa2f7}.cat-text{color:#9ece6a}.cat-tool{color:#e0af68}.cat-state{color:#bb9af7}.cat-other{color:#9b978d}.inspector-row .inspector-type{color:inherit}