:root{--brand:#2563eb;--bg:#f8fafc;--border:#e2e8f0;--text:#0f172a;--muted:#64748b}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font-family:system-ui,-apple-system,Segoe UI,sans-serif}.topbar{border-bottom:1px solid var(--border);z-index:10;background:#fff;justify-content:space-between;align-items:center;padding:12px 24px;display:flex;position:sticky;top:0}.brand{color:var(--text);font-size:17px;font-weight:700;text-decoration:none}.brand .logo{color:var(--brand)}.topbar nav{gap:18px;display:flex}.topbar nav a{color:var(--muted);font-size:14px;font-weight:500;text-decoration:none}.topbar nav a:hover{color:var(--brand)}.container{max-width:1100px;margin:0 auto;padding:28px 20px}h1{margin:0 0 6px;font-size:24px}h2{margin:24px 0 10px;font-size:18px}.sub{color:var(--muted);margin:0 0 22px;font-size:14px}.card{border:1px solid var(--border);background:#fff;border-radius:12px;margin-bottom:16px;padding:18px}.grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px;display:grid}.agent-card{cursor:pointer;transition:box-shadow .15s}.agent-card:hover{box-shadow:0 6px 20px #2563eb1f}.agent-card h3{margin:6px 0;font-size:16px}.agent-card p{color:var(--muted);min-height:34px;margin:0;font-size:13px}.badge{color:#3730a3;background:#e0e7ff;border-radius:99px;padding:2px 9px;font-size:11px;font-weight:600;display:inline-block}.badge.active{color:#166534;background:#dcfce7}.badge.draft{color:#854d0e;background:#fef9c3}button,.btn{background:var(--brand);color:#fff;cursor:pointer;border:0;border-radius:8px;padding:9px 16px;font-size:14px;font-weight:600}button.secondary{color:var(--brand);border:1px solid var(--brand);background:#fff}button.danger{background:#dc2626}button:disabled{opacity:.5;cursor:not-allowed}input,textarea,select{border:1px solid var(--border);border-radius:8px;outline:none;width:100%;padding:9px 12px;font-family:inherit;font-size:14px}input:focus,textarea:focus,select:focus{border-color:var(--brand)}textarea{resize:vertical;min-height:90px}label{margin:12px 0 5px;font-size:13px;font-weight:600;display:block}.row{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.error{color:#b91c1c;background:#fef2f2;border-radius:8px;margin:10px 0;padding:10px 14px;font-size:13px}.success{color:#166534;background:#f0fdf4;border-radius:8px;margin:10px 0;padding:10px 14px;font-size:13px}table{border-collapse:collapse;width:100%;font-size:13px}th,td{text-align:left;border-bottom:1px solid var(--border);padding:8px 10px}th{color:var(--muted);font-weight:600}.chat-box{background:var(--bg);border:1px solid var(--border);border-radius:10px;flex-direction:column;height:460px;display:flex;overflow:hidden}.chat-msgs{flex-direction:column;flex:1;gap:10px;padding:14px;display:flex;overflow-y:auto}.chat-msg{white-space:pre-wrap;border-radius:12px;max-width:80%;padding:9px 13px;font-size:14px;line-height:1.5}.chat-msg.user{background:var(--brand);color:#fff;align-self:flex-end}.chat-msg.bot{border:1px solid var(--border);background:#fff;align-self:flex-start}.chat-form{border-top:1px solid var(--border);background:#fff;gap:8px;padding:10px;display:flex}.tabs{border-bottom:1px solid var(--border);gap:4px;margin-bottom:16px;display:flex}.tabs button{color:var(--muted);background:0 0;border-bottom:2px solid #0000;border-radius:8px 8px 0 0}.tabs button.active{color:var(--brand);border-bottom-color:var(--brand)}pre{color:#e2e8f0;background:#0f172a;border-radius:10px;max-height:420px;padding:14px;font-size:12px;overflow:auto}.mono{font-family:ui-monospace,monospace;font-size:12px}.muted{color:var(--muted);font-size:13px}