:root{--bg: #f8fafc;--panel: #ffffff;--text: #0f172a;--text-muted: #64748b;--grid: #e2e8f0;--border: #e2e8f0;--accent: #2563eb}@media (prefers-color-scheme: dark){:root{--bg: #0b1220;--panel: #111a2c;--text: #e2e8f0;--text-muted: #94a3b8;--grid: #1e293b;--border: #1e293b;--accent: #3b82f6}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}.app{max-width:1200px;margin:0 auto;padding:24px 20px 60px}.app-header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-bottom:24px}.app-header h1{font-size:22px;margin:0}.range-picker{display:flex;gap:6px}.range-btn{border:1px solid var(--border);background:var(--panel);color:var(--text-muted);padding:6px 12px;border-radius:6px;cursor:pointer;font-size:13px}.range-btn.active{background:var(--accent);border-color:var(--accent);color:#fff}.stats-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:20px}.stat-card{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:16px 18px}.stat-label{font-size:13px;color:var(--text-muted);margin-bottom:6px}.stat-value{font-size:26px;font-weight:600}.grid-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(420px,1fr));gap:16px;margin-bottom:20px}.panel{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:16px 18px;overflow-x:auto}.panel h3{margin:0 0 12px;font-size:15px;color:var(--text)}.table{width:100%;border-collapse:collapse;font-size:13px}.table th{text-align:left;color:var(--text-muted);font-weight:500;padding:8px 10px;border-bottom:1px solid var(--border);white-space:nowrap}.table td{padding:8px 10px;border-bottom:1px solid var(--border);white-space:nowrap}.table .num{text-align:right;font-variant-numeric:tabular-nums}.table .empty{text-align:center;color:var(--text-muted);padding:20px}.error-banner{background:#fee2e2;color:#991b1b;border:1px solid #fecaca;padding:10px 14px;border-radius:8px;margin-bottom:16px}.loading{color:var(--text-muted);padding:40px 0;text-align:center}