:root{--bg: #0f172a;--bg-panel: #1e293b;--bg-input: #0b1220;--border: #334155;--text: #e2e8f0;--text-dim: #94a3b8;--accent: #22c55e;--accent-dark: #16a34a;--danger: #ef4444;--radius: 10px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Segoe UI,system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);min-height:100vh}a{color:inherit;text-decoration:none}button{font-family:inherit}.layout{display:flex;min-height:100vh}.sidebar{width:230px;background:var(--bg-panel);border-right:1px solid var(--border);padding:20px 14px;display:flex;flex-direction:column;gap:6px;flex-shrink:0}.sidebar .logo{font-size:20px;font-weight:700;margin-bottom:18px;padding:0 8px}.sidebar .logo span{color:var(--accent)}.sidebar .nav-link{padding:10px 12px;border-radius:8px;color:var(--text-dim);font-size:14px}.sidebar .nav-link:hover{background:#273549;color:var(--text)}.sidebar .nav-link.active{background:#273549;color:var(--accent);font-weight:600}.sidebar .spacer{flex:1}.sidebar .user-box{font-size:12px;color:var(--text-dim);padding:10px 12px;border-top:1px solid var(--border)}.main{flex:1;padding:28px 34px;max-width:1200px}.page-title{font-size:22px;font-weight:700;margin-bottom:4px}.page-sub{color:var(--text-dim);font-size:14px;margin-bottom:24px}.card{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-bottom:16px}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}.agent-card{cursor:pointer;transition:border-color .15s}.agent-card:hover{border-color:var(--accent)}.agent-card h3{font-size:16px;margin-bottom:6px}.agent-card .desc{color:var(--text-dim);font-size:13px;margin-bottom:12px;min-height:18px}.agent-card .meta{font-size:12px;color:var(--text-dim);display:flex;flex-direction:column;gap:3px}.badge{display:inline-block;font-size:11px;padding:2px 9px;border-radius:20px;font-weight:600}.badge.on{background:#22c55e26;color:var(--accent)}.badge.off{background:#ef444426;color:var(--danger)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.form-grid .full{grid-column:1 / -1}label.field{display:flex;flex-direction:column;gap:5px;font-size:13px;color:var(--text-dim)}input,textarea,select{background:var(--bg-input);border:1px solid var(--border);border-radius:8px;color:var(--text);padding:9px 12px;font-size:14px;font-family:inherit;width:100%}textarea{resize:vertical;min-height:90px}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--accent)}.btn{background:var(--accent);color:#052e16;border:none;border-radius:8px;padding:10px 18px;font-size:14px;font-weight:600;cursor:pointer}.btn:hover{background:var(--accent-dark);color:#fff}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.secondary{background:transparent;color:var(--text);border:1px solid var(--border)}.btn.secondary:hover{border-color:var(--text-dim);background:#273549}.btn.danger{background:transparent;color:var(--danger);border:1px solid var(--danger)}.btn.danger:hover{background:#ef44441f}.btn.small{padding:6px 12px;font-size:12px}.row{display:flex;gap:10px;align-items:center}.row.between{justify-content:space-between}.row.end{justify-content:flex-end}.mt{margin-top:16px}.error-msg{color:var(--danger);font-size:13px;margin-top:10px}.ok-msg{color:var(--accent);font-size:13px;margin-top:10px}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center}.login-box{width:380px}.login-box .logo{font-size:28px;font-weight:700;text-align:center;margin-bottom:24px}.login-box .logo span{color:var(--accent)}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:20px;flex-wrap:wrap}.tab{padding:10px 16px;font-size:14px;color:var(--text-dim);cursor:pointer;border:none;background:none;border-bottom:2px solid transparent}.tab:hover{color:var(--text)}.tab.active{color:var(--accent);border-bottom-color:var(--accent);font-weight:600}.webhook-box{background:var(--bg-input);border:1px dashed var(--border);border-radius:8px;padding:12px 14px;font-family:Consolas,monospace;font-size:13px;word-break:break-all;display:flex;gap:10px;align-items:center;justify-content:space-between}.chat-box{background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius);height:420px;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:10px}.msg{max-width:75%;padding:9px 13px;border-radius:12px;font-size:14px;white-space:pre-wrap}.msg.user{align-self:flex-end;background:var(--accent-dark);color:#fff;border-bottom-right-radius:3px}.msg.assistant{align-self:flex-start;background:var(--bg-panel);border:1px solid var(--border);border-bottom-left-radius:3px}.msg.typing{color:var(--text-dim);font-style:italic}table{width:100%;border-collapse:collapse;font-size:14px}th{text-align:left;color:var(--text-dim);font-size:12px;text-transform:uppercase;padding:8px 10px;border-bottom:1px solid var(--border)}td{padding:10px;border-bottom:1px solid var(--border)}tr.clickable{cursor:pointer}tr.clickable:hover{background:#273549}.knowledge-item{border:1px solid var(--border);border-radius:8px;padding:14px;margin-bottom:10px}.knowledge-item .titulo{font-weight:600;margin-bottom:4px}.knowledge-item .preview{color:var(--text-dim);font-size:13px;white-space:pre-wrap;max-height:60px;overflow:hidden}@media (max-width: 800px){.layout{flex-direction:column}.sidebar{width:100%;flex-direction:row;align-items:center}.sidebar .user-box{border:none;margin-left:auto}.main{padding:18px}.form-grid{grid-template-columns:1fr}}