:root{--bg:#fff;--panel:#f6f8fa;--panel-2:#eef2f6;--border:#e3e8ef;--text:#0f172a;--muted:#64748b;--accent:#e2231a;--accent-dark:#be1e14;--accent-soft:rgba(226,35,26,.1);--accent-ink:#fff;--user:#e2231a;--assistant:#fff;--teal:#00adc6;--app-bg:#f7f8fa;--radius:12px;--radius-lg:16px;--shadow-sm:0 1px 2px rgba(16,24,40,.06);--shadow-md:0 6px 20px rgba(16,24,40,.08);--shadow-lg:0 14px 40px rgba(16,24,40,.12);--footer-h:76px}*{box-sizing:border-box}body,html{margin:0;height:100%;background:var(--bg);color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.center{display:flex;align-items:center;justify-content:center;height:100vh;background:linear-gradient(180deg,#fff,#eef6f8)}.card{background:#fff;border:1px solid var(--border);border-top:4px solid var(--accent);border-radius:14px;padding:38px 36px 28px;width:380px;text-align:center;box-shadow:0 10px 40px rgba(2,32,71,.08)}.card-footer{margin-top:22px;padding-top:16px;border-top:1px solid var(--border);font-size:11.5px;color:var(--muted)}.card .logo{height:34px;margin-bottom:18px}.card h1{font-size:18px;margin:0 0 6px}.card p{color:var(--muted);margin:0 0 22px;font-size:14px}.agent-label{display:block;text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);margin:4px 0 6px}.agent-select{width:100%;padding:10px 12px;margin-bottom:18px;border:1px solid var(--border);border-radius:8px;background:#fff;color:var(--text);font-size:14px;cursor:pointer}.agent-select:focus{outline:none;border-color:var(--accent)}.btn{background:var(--accent);color:var(--accent-ink);border:none;border-radius:8px;padding:11px 20px;font-size:14px;font-weight:600;cursor:pointer;width:100%}.btn:hover{background:var(--accent-dark)}.shell{display:flex;flex-direction:column;height:100vh}.topbar{display:flex;align-items:center;gap:14px;padding:11px 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6px}.topbar-right{display:flex;align-items:center;gap:14px}.support-fab{position:fixed;right:22px;bottom:88px;z-index:40;display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:#fff;border:none;border-radius:999px;padding:12px 18px;font-size:14px;font-weight:600;cursor:pointer;box-shadow:0 6px 20px rgba(226,35,26,.35)}.support-fab:hover{background:var(--accent-dark)}.support-drawer{width:380px;flex-shrink:0;border-left:1px solid var(--border);border-top:3px solid var(--accent);background:#fff;display:flex;flex-direction:column;min-height:0}.support-head{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--border);background:var(--panel)}.support-title{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:14px}.support-dot{width:8px;height:8px;border-radius:50%;background:#22c55e}.support-body{flex:1 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var(--border);border-radius:var(--radius);padding:12px 15px;font-size:13.5px;color:var(--text);cursor:pointer;box-shadow:var(--shadow-sm);transition:transform .12s,box-shadow .12s,border-color .12s}.example-chip:hover:not(:disabled){border-color:var(--accent);color:var(--accent);box-shadow:var(--shadow-md);transform:translateY(-1px)}.example-chip:disabled{opacity:.5;cursor:default}.action-bar{display:flex;flex-wrap:wrap;gap:8px;padding:12px 24px 14px}.action{background:#fff;border:1px solid var(--border);border-radius:999px;padding:7px 14px;font-size:13px;color:var(--text);cursor:pointer}.action:hover:not(:disabled){border-color:var(--accent);color:var(--accent)}.action-primary{background:var(--accent);border-color:var(--accent);color:#fff}.action-primary:hover:not(:disabled){background:var(--accent-dark);color:#fff}.action:disabled{opacity:.5;cursor:default}.scroll-bottom{position:absolute;right:24px;bottom:150px;width:34px;height:34px;border-radius:50%;border:1px solid var(--border);background:#fff;color:var(--text);font-size:16px;cursor:pointer;box-shadow:0 2px 8px rgba(2,32,71,.12)}.scroll-bottom:hover{border-color:var(--accent);color:var(--accent)}.main{display:flex;flex:1 1;min-height:0}.sidebar{width:270px;flex-shrink:0;border-right:1px solid var(--border);background:var(--panel);padding:18px 14px;overflow:hidden;display:flex;flex-direction:column}.sidebar-scroll{flex:1 1;overflow-y:auto;min-height:0}.sidebar-title{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:0 4px 12px}.sidebar-bottom{flex-shrink:0;min-height:var(--footer-h);padding:12px 0;border-top:1px solid var(--border);display:flex;flex-direction:column;justify-content:center;gap:8px}.help-row{width:100%;display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--border);border-radius:8px;padding:8px 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li{font-size:13.5px;line-height:1.5;color:var(--text)}.help-example{margin-top:16px;padding:10px 12px;background:var(--panel);border:1px solid var(--border);border-radius:8px;font-size:13px;color:var(--muted);font-style:italic}.kpis{flex-direction:column;margin-bottom:20px}.kpi-row,.kpis{display:flex;gap:8px}.kpi-wide .kpi-value{font-size:26px}.kpi{flex:1 1;min-width:0;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:14px 6px 11px;text-align:center;box-shadow:var(--shadow-sm);position:relative;overflow:hidden}.kpi:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--accent)}.kpi-value{font-size:20px;font-weight:800;color:var(--accent-dark);line-height:1.1;white-space:nowrap}.kpi-cur{font-size:11px;font-weight:600;color:var(--muted);margin-left:3px}.kpi-label{font-size:9.5px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);margin-top:6px}.sidebar-empty{color:var(--muted);font-size:13px;padding:4px}.campaign-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.campaign{display:block;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:11px 12px;text-decoration:none;color:inherit;box-shadow:var(--shadow-sm);transition:transform .12s,box-shadow .12s,border-color .12s}.campaign:hover{border-color:var(--accent);text-decoration:none;box-shadow:var(--shadow-md);transform:translateY(-1px)}.campaign-name{display:block;font-size:13.5px;font-weight:600;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.campaign:hover .campaign-name{color:var(--accent)}.campaign-meta{font-size:12px;color:var(--muted);margin-top:3px}.campaign-adv{font-size:12px;color:var(--text);margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.campaign-status{margin-top:6px}.badge{display:inline-block;max-width:100%;font-size:10px;text-transform:uppercase;letter-spacing:.03em;background:var(--panel-2);color:var(--muted);border-radius:999px;padding:2px 8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;vertical-align:bottom}.prompt-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}.prompt{width:100%;text-align:left;background:#fff;border:1px solid var(--border);border-radius:8px;padding:8px 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var(--border);border-bottom-left-radius:5px;max-width:92%}.pending{color:var(--muted);font-style:italic}.markdown{font-size:14px;line-height:1.5}.markdown :first-child{margin-top:0}.markdown :last-child{margin-bottom:0}.markdown h3{font-size:15px;margin:4px 0 8px}.markdown p{margin:8px 0}.markdown strong{font-weight:700}.markdown ol,.markdown ul{margin:8px 0;padding-left:20px}.markdown li{margin:3px 0}.markdown blockquote{margin:8px 0;padding:6px 12px;border-left:3px solid var(--teal);background:rgba(0,173,198,.08);border-radius:0 6px 6px 0;color:var(--text)}.markdown{overflow-x:auto}.markdown table{border-collapse:collapse;width:100%;margin:10px 0;font-size:13px;background:#fff;border:1px solid var(--border);border-radius:8px}.markdown td,.markdown th{border:1px solid var(--border);padding:6px 10px;text-align:left;vertical-align:top}.markdown td:last-child,.markdown th:last-child{white-space:nowrap}.markdown th{background:var(--panel-2);font-weight:600}.markdown tr:nth-child(2n) td{background:var(--panel)}.markdown a{color:var(--accent)}.markdown code{background:var(--panel-2);padding:1px 5px;border-radius:4px;font-size:12.5px}.composer{display:flex;align-items:center;gap:10px;min-height:var(--footer-h);padding:12px 24px;border-top:1px solid var(--border);background:var(--app-bg)}.composer-input{flex:1 1;background:#fff;border:1px solid var(--border);border-radius:12px;padding:12px 15px;color:var(--text);font-size:14px;resize:none;outline:none;box-shadow:var(--shadow-sm)}.composer-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.composer-send{background:var(--accent);color:var(--accent-ink);border:none;border-radius:12px;padding:0 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