:root{--bg: #f6f7f9;--surface: #ffffff;--border: #e3e6ea;--border-strong: #cdd3da;--text: #16202c;--text-muted: #5c6b7a;--text-faint: #8b98a5;--accent: #2f5fd0;--accent-soft: #eef3fd;--ok: #2e7d5b;--warn: #b06a10;--bad: #c0392b;--radius: 10px;--shadow: 0 1px 2px rgba(16, 24, 40, .05), 0 1px 3px rgba(16, 24, 40, .04);--series-1: #2f5fd0;--series-2: #2e7d5b;--series-3: #b06a10;--series-4: #7b53b8;--series-5: #17868f;--series-6: #c0392b}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}h1,h2,h3{margin:0;font-weight:600;letter-spacing:-.01em}button{font:inherit;cursor:pointer}code,pre{font-family:ui-monospace,SF Mono,Menlo,Consolas,monospace;font-size:12px}.app{max-width:1180px;margin:0 auto;padding:28px 24px 64px}.masthead{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-bottom:18px;border-bottom:1px solid var(--border)}.masthead h1{font-size:20px}.masthead p{margin:4px 0 0;color:var(--text-muted);font-size:13px}.tabs{display:flex;gap:4px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:4px}.tabs button{border:0;background:transparent;color:var(--text-muted);padding:7px 16px;border-radius:7px;font-weight:500}.tabs button[aria-selected=true]{background:var(--accent);color:#fff}section{margin-top:28px}.section-title{font-size:12px;font-weight:600;letter-spacing:.07em;text-transform:uppercase;color:var(--text-faint);margin-bottom:12px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:12px}.kpi{padding:16px 18px;position:relative}.kpi-label{display:flex;align-items:center;gap:6px;color:var(--text-muted);font-size:12px;font-weight:500}.kpi-value{font-size:26px;font-weight:600;letter-spacing:-.02em;margin-top:6px;font-variant-numeric:tabular-nums}.kpi-sample{margin-top:2px;font-size:11px;color:var(--text-faint);font-variant-numeric:tabular-nums}.info{width:15px;height:15px;flex:none;border-radius:50%;border:1px solid var(--border-strong);color:var(--text-faint);background:transparent;font-size:10px;line-height:1;display:inline-flex;align-items:center;justify-content:center;padding:0}.info:hover{border-color:var(--accent);color:var(--accent)}.tooltip{position:absolute;z-index:20;top:40px;left:16px;right:16px;background:var(--text);color:#fff;padding:10px 12px;border-radius:8px;font-size:12px;line-height:1.45;box-shadow:0 8px 20px #1018282e}.chart-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(420px,1fr));gap:16px}.chart-card{padding:16px 18px 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button:hover{border-color:var(--accent);color:var(--accent)}.answer{padding:18px 20px;font-size:15px;line-height:1.6}.answer.unsupported{border-left:3px solid var(--warn)}.banner{padding:12px 16px;border-radius:var(--radius);font-size:13px;border:1px solid transparent}.banner.warn{background:#fdf6ec;border-color:#f0dfc0;color:var(--warn)}.banner.error{background:#fdeeec;border-color:#f3cec9;color:var(--bad)}.banner.info{background:var(--accent-soft);border-color:#d6e2fa;color:var(--accent)}.plan{padding:16px 18px}.plan-grid{display:grid;grid-template-columns:132px 1fr;gap:8px 16px;font-size:13px}.plan-key{color:var(--text-faint);font-size:12px;padding-top:1px}.pill{display:inline-block;background:var(--accent-soft);color:var(--accent);border-radius:5px;padding:1px 7px;margin:0 5px 4px 0;font-size:12px;font-weight:500}.pill.plain{background:#f1f3f6;color:var(--text-muted)}.notes{margin:14px 0 0;padding:10px 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