:root{--bg:#f8fafc;--panel:#ffffff;--border:#e2e8f0;--text:#0f172a;--muted:#64748b;--accent:#0f172a;--accent-text:#ffffff;--danger:#dc2626;--radius:10px}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:14px}a{color:inherit;text-decoration:none}button{cursor:pointer}button,input,select,textarea{font:inherit}.auth-shell{min-height:100vh;display:flex;align-items:center;justify-content:center}.auth-card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:32px;width:380px;display:flex;flex-direction:column;gap:12px}.auth-card h1{margin:0 0 4px;font-size:20px}.auth-card .sub{color:var(--muted);margin-bottom:8px}.field{display:flex;flex-direction:column;gap:4px}.field label{font-weight:600;font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}.field input,.field select,.field textarea{border:1px solid var(--border);border-radius:8px;padding:9px 10px;background:#fff;color:var(--text)}.field textarea{min-height:120px;resize:vertical;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px}.btn{border:1px solid var(--border);background:var(--panel);border-radius:8px;padding:9px 14px}.btn.primary{background:var(--accent);color:var(--accent-text);border-color:var(--accent)}.btn.danger{background:#fff;color:var(--danger);border-color:var(--danger)}.btn.small{padding:5px 10px;font-size:12px}.btn:disabled{opacity:.55;cursor:not-allowed}.error-banner{background:#fef2f2;border:1px solid #fecaca;color:#991b1b;border-radius:8px}.error-banner,.notice-banner{padding:9px 12px;font-size:13px}.notice-banner{background:#f0fdf4;border:1px solid #bbf7d0;color:#166534;border-radius:8px;white-space:pre-wrap;word-break:break-all}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}.app-shell{display:grid;grid-template-columns:240px 1fr;min-height:100vh}.sidebar{background:var(--panel);border-right:1px solid var(--border);padding:16px 12px;display:flex;flex-direction:column;gap:2px;position:-webkit-sticky;position:sticky;top:0;height:100vh;overflow-y:auto}.sidebar .brand{font-weight:800;font-size:15px;padding:4px 8px 14px}.sidebar .ws-chip{border:1px solid var(--border);border-radius:8px;padding:8px 10px;margin-bottom:10px;font-size:12px;color:var(--muted)}.sidebar .ws-chip b{color:var(--text);display:block;font-size:13px}.sidebar .item,.sidebar a.item{display:flex;align-items:center;gap:9px;padding:7px 10px;border-radius:8px;color:var(--text);font-size:13.5px}.sidebar a.item:hover{background:#f1f5f9}.sidebar a.item.active{background:var(--accent);color:var(--accent-text)}.sidebar .section{margin:10px 10px 2px;font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}.sidebar .subitem{padding-left:30px;font-size:12.5px;color:var(--muted)}.sidebar a.subitem.active{color:var(--accent-text)}.sidebar .spacer{flex:1 1}.sidebar .badge{margin-left:auto;font-size:10px;background:#e2e8f0;border-radius:999px;padding:1px 7px;color:var(--muted)}.main{padding:24px 28px;max-width:1080px}.main h1{font-size:20px;margin:0 0 4px}.main .sub{color:var(--muted);margin:0 0 20px}.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:18px;margin-bottom:16px}.card h2{margin:0 0 12px;font-size:15px}.card .row{display:flex;gap:12px;flex-wrap:wrap;align-items:flex-end}.card .row .field{flex:1 1;min-width:180px}.table{width:100%;border-collapse:collapse}.table th{text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);padding:8px 10px}.table td,.table th{border-bottom:1px solid var(--border)}.table td{padding:9px 10px;font-size:13px}.table tr:last-child td{border-bottom:none}.agent-group h3{margin:22px 0 8px;font-size:13px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}.agent-card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px;margin-bottom:10px;display:flex;align-items:center;gap:14px}.agent-card .name{font-weight:650}.agent-card .meta{color:var(--muted);font-size:12px}.agent-card .grow{flex:1 1}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:18px;flex-wrap:wrap}.tabs a{padding:8px 12px;border-radius:8px 8px 0 0;color:var(--muted);font-size:13px}.tabs a.active{color:var(--text);border-bottom:2px solid var(--accent);font-weight:600}.placeholder{border:1px dashed var(--border);border-radius:var(--radius);padding:40px;text-align:center;color:var(--muted)}.chat-box{border:1px solid var(--border);border-radius:var(--radius);background:var(--panel);display:flex;flex-direction:column;height:480px}.chat-log{flex:1 1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:10px}.bubble{max-width:75%;padding:10px 12px;border-radius:12px;white-space:pre-wrap;font-size:13.5px}.bubble.user{align-self:flex-end;background:var(--accent);color:var(--accent-text)}.bubble.agent{align-self:flex-start;background:#f1f5f9}.bubble .credits{display:block;font-size:10px;opacity:.6;margin-top:4px}.chat-input{display:flex;gap:8px;border-top:1px solid var(--border);padding:10px}.chat-input input{flex:1 1;border:1px solid var(--border);border-radius:8px;padding:9px 10px}.two-col{display:grid;grid-template-columns:1fr 1fr;grid-gap:16px;gap:16px}@media (max-width:900px){.two-col{grid-template-columns:1fr}.app-shell{grid-template-columns:200px 1fr}}.badge.status-ready{background:#dcfce7;color:#166534}.badge.status-pending,.badge.status-syncing{background:#fef9c3;color:#854d0e}.badge.status-error{background:#fee2e2;color:#991b1b}span.badge{font-size:10px;border-radius:999px;padding:2px 8px;font-weight:600}.tabs button.btn{border-radius:8px}.bubble .sources{display:block;font-size:10px;opacity:.65;margin-top:4px}.bubble .feedback-row{margin-top:6px;display:flex;gap:4px}.bubble .feedback-row button{font-size:11px;border:1px solid;background:transparent;color:inherit;border-radius:6px;padding:1px 7px;opacity:.8}.bubble .feedback-row button.active{background:var(--accent);color:var(--accent-text);border-color:var(--accent)}.share-shell{min-height:100vh;display:flex;flex-direction:column;background:var(--bg)}.share-header{padding:14px 20px;background:var(--panel);border-bottom:1px solid var(--border);font-weight:650}.share-main{flex:1 1;display:flex;justify-content:center;padding:24px 16px}.share-chat{width:760px;max-width:100%;display:flex;flex-direction:column;gap:12px}.share-chat .bubble{max-width:85%}.share-input{display:flex;gap:8px}.share-input input{flex:1 1;border:1px solid var(--border);border-radius:999px;padding:12px 16px;font-size:14px}.share-input button{border-radius:999px;padding:12px 20px}