:root{--blue: #0047ab;--blue-light: #e8f0fb;--border: #e2e5ea;--text: #1a1d21;--text-muted: #6b7280;--danger: #b3261e}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,Segoe UI,Roboto,sans-serif;color:var(--text);background:#fff}.app-shell{display:flex;flex-direction:column;height:100vh}header{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;border-bottom:1px solid var(--border)}header h1{font-size:18px;margin:0;color:var(--blue)}.agent-name{font-size:14px;color:var(--text-muted)}.layout{flex:1;display:grid;grid-template-columns:340px 1fr;overflow:hidden}aside{border-right:1px solid var(--border);overflow-y:auto}main{padding:24px;overflow-y:auto}.pipeline-list{list-style:none;margin:0;padding:0}.pipeline-list li{padding:12px 16px;border-bottom:1px solid var(--border);cursor:pointer}.pipeline-list li:hover{background:var(--blue-light)}.pipeline-list li.selected{background:var(--blue-light);border-left:3px solid var(--blue)}.row-top{display:flex;justify-content:space-between;font-weight:600;font-size:14px}.row-bottom{display:flex;justify-content:space-between;font-size:12px;color:var(--text-muted);margin-top:4px}.temp{font-size:11px;padding:1px 6px;border-radius:10px;background:#eee}.temp-hot{background:#fde2e1;color:var(--danger)}.temp-warm{background:#fff1d6;color:#92600a}.temp-cold{background:var(--blue-light);color:var(--blue)}.lead-detail h2{margin-top:0;color:var(--blue)}.phone{color:var(--text-muted);margin-top:-8px}.fields{display:flex;gap:24px;margin:16px 0 24px}.fields label{display:flex;flex-direction:column;font-size:12px;color:var(--text-muted);gap:4px}select,textarea{font-family:inherit;font-size:14px;padding:8px;border:1px solid var(--border);border-radius:6px}.activity-form{display:flex;flex-direction:column;gap:8px;margin-bottom:24px}.activity-form textarea{resize:vertical}.activity-form button{align-self:flex-start;background:var(--blue);color:#fff;border:none;padding:8px 16px;border-radius:6px;cursor:pointer;font-size:14px}.activity-form button:disabled{opacity:.5;cursor:default}.activity-timeline{list-style:none;margin:0;padding:0}.activity-timeline li{padding:10px 0;border-bottom:1px solid var(--border)}.activity-note{font-size:14px}.activity-time{font-size:12px;color:var(--text-muted);margin-top:4px}.empty{color:var(--text-muted);padding:16px}.error{color:var(--danger)}