*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.5 system-ui,-apple-system,"Microsoft Yahei",sans-serif}.topbar{height:60px;background:#fff;border-bottom:var(--border);display:flex;align-items:center;gap:24px;padding:0 24px;position:sticky;top:0;z-index:5}.brand{font-weight:700;font-size:18px;color:var(--accent)}nav{display:flex;gap:4px;flex:1}button{border:0;background:transparent;padding:10px 14px;border-radius:8px;cursor:pointer;color:var(--text-secondary);font:inherit}button:hover,button.active{background:var(--accent-soft);color:var(--accent)}.container{max-width:1240px;margin:0 auto;padding:24px 16px;min-height:calc(100vh - 140px)}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}.card{background:var(--card-bg);border:var(--border);box-shadow:var(--shadow);border-radius:var(--radius);padding:16px}.card h3{margin:0 0 12px;font-size:15px}.muted{color:var(--text-secondary)}.up{color:var(--up)}.down{color:var(--down)}.metric{font-size:24px;font-variant-numeric:tabular-nums;font-weight:650}.toolbar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}input{min-height:44px;border:var(--border);border-radius:8px;padding:0 12px;font:inherit;min-width:180px}button.primary{background:var(--accent);color:#fff}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:10px 8px;border-bottom:var(--border);text-align:left}.status{padding:10px;background:#fff8e1;border:1px solid #f2d27a;border-radius:8px;margin-bottom:16px}.report section{margin:16px 0}.chat{display:flex;flex-direction:column;gap:10px;max-width:800px}.bubble{padding:12px;border-radius:10px;background:#fff;border:var(--border);white-space:pre-wrap}.bubble.me{align-self:flex-end;background:var(--accent-soft)}#chart{height:360px}footer{background:#fff;border-top:var(--border);padding:16px 24px;color:var(--text-secondary);font-size:12px;display:flex;justify-content:space-between;gap:20px}footer span:last-child{max-width:850px}@media(max-width:700px){.topbar{padding:0 10px;gap:6px;overflow:auto}.brand{font-size:16px}nav button{padding:9px 8px;white-space:nowrap}.container{padding:16px 10px}footer{display:block}footer span{display:block;margin:4px 0}}

