:root{--bg:#f6f7f9;--card:#ffffff;--border:#e5e7eb;--border-strong:#d1d5db;--text:#111827;--muted:#4b5563;--accent:#1d4ed8;--accent-soft:#eff6ff;--radius:12px}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,sans-serif;background:var(--bg);color:var(--text)}a{color:var(--accent)}a:hover{color:#1e3a8a}h1,h2,h3{margin:0}h1{font-size:26px}h2{font-size:16px}.shell{max-width:1360px;margin:0 auto;padding:0 16px 48px}.topbar{display:flex;gap:16px;align-items:center;flex-wrap:wrap;padding:16px 0}.topbar .brand{font-weight:700;font-size:18px;color:var(--text);text-decoration:none;margin-right:8px}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:20px 24px}.stack{display:flex;flex-direction:column;gap:16px}.row{gap:12px;align-items:center}.row,.split{display:flex;flex-wrap:wrap}.split{gap:20px;align-items:flex-start}.split>main{flex:999 1 560px;flex-direction:column}.split>aside,.split>main{min-width:0;display:flex;gap:20px}.split>aside{flex:1 1 320px;flex-direction:column}.muted{color:var(--muted);font-size:13px}.error{border:1px solid #fca5a5;background:#fef2f2;color:#7f1d1d;border-radius:8px;padding:10px 12px}.button,button{min-height:44px;padding:0 16px;border-radius:8px;border:1px solid var(--border-strong);background:var(--card);color:var(--text);font:inherit;font-size:14px;font-weight:500;cursor:pointer;display:inline-flex;align-items:center;text-decoration:none}.button.primary,button.primary{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}button[disabled]{opacity:.55;cursor:default}button[aria-current=step][disabled],button[aria-pressed=true][disabled]{opacity:1}input,select,textarea{min-height:44px;border:1px solid var(--border-strong);border-radius:8px;padding:8px 12px;font:inherit;font-size:14px;background:#fff;color:var(--text)}textarea{min-height:80px;resize:vertical}label{font-weight:500;color:var(--muted);display:flex;flex-direction:column;gap:4px}.chip,label{font-size:12px}.chip{font-weight:600;padding:3px 8px;border-radius:999px;white-space:nowrap}.g-negotiation{background:#f1f5f9;color:#334155}.g-in_progress{background:#dbeafe;color:#1e3a8a}.g-active{background:#d1fae5;color:#065f46}.g-pause{background:#fef3c7;color:#78350f}.g-closed{background:#e5e7eb;color:#1f2937}.tag{font-size:12px;padding:3px 8px;border-radius:999px;border:1px solid var(--border-strong);color:#374151}.tabs{flex-wrap:wrap}.tab,.tabs{display:flex;gap:10px}.tab{align-items:center;min-height:48px;padding:8px 14px;border-radius:10px;border:1px solid var(--border-strong);background:#fff;color:var(--text);text-decoration:none}.tab[aria-current=true]{border:2px solid var(--accent);background:var(--accent-soft)}.stepper{list-style:none;margin:0;padding:0;display:flex;gap:6px;min-width:860px}.stepper li{flex:1 1;display:flex;flex-direction:column;gap:4px;min-width:0}.stepper .group{font-size:11px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.stepper button{width:100%;padding:6px 8px;font-size:13px}.stepper button[aria-current=step]{font-weight:700;border-width:2px}.scroll-x{overflow-x:auto;padding-bottom:4px}.feed{list-style:none;margin:0;padding:0}.feed li{display:flex;gap:14px;padding:14px 0;border-top:1px solid #f0f1f3}.feed .kind{flex:0 0 auto;align-self:flex-start;font-size:12px;font-weight:600;padding:4px 8px;border-radius:6px;background:#f3f4f6}.feed .kind.task{background:#ede9fe;color:#4c1d95}.feed .kind.call_summary{background:#e0f2fe;color:#075985}.feed .body{flex:1 1 auto;min-width:0;display:flex;flex-direction:column;gap:4px;overflow-wrap:anywhere;white-space:pre-line}.feed .src{flex:0 0 auto;align-self:flex-start;font:600 11px ui-monospace,Menlo,monospace;padding:3px 6px;border-radius:6px;border:1px solid var(--border-strong)}.feed li.hidden .body{color:var(--muted);text-decoration:line-through}table{width:100%;border-collapse:collapse;font-size:14px}th{text-align:left;font-size:12px;color:var(--muted);font-weight:600;padding:8px 12px;border-bottom:1px solid var(--border)}td{padding:12px;border-bottom:1px solid #f0f1f3;vertical-align:top}