:root{--bg-primary: #f8f9fa;--surface: #ffffff;--border: #e2e8f0;--accent: #2563eb;--text-primary: #1e293b;--text-muted: #64748b;--good: #16a34a;--needs-improvement: #d97706;--poor: #dc2626;--chart-1: #4C72B0;--chart-2: #DD8452;--chart-3: #55A868;--chart-4: #C44E52;--chart-5: #8172B3;--chart-6: #937860;--radius: 8px;--shadow: 0 1px 3px rgba(0,0,0,.08);--font-display: "Inter", system-ui, -apple-system, sans-serif;--font-body: system-ui, -apple-system, sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-body);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased}.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px;margin-bottom:24px}.panel-title{font-family:var(--font-display);font-size:18px;font-weight:600;margin-bottom:16px}.kpi-value{font-family:var(--font-display);font-size:32px;font-weight:700;line-height:1.2}.kpi-label{font-size:13px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px}.kpi-change-positive{color:var(--good)}.kpi-change-negative{color:var(--poor)}table{width:100%;border-collapse:collapse;font-size:13px}th{text-align:left;font-weight:600;color:var(--text-muted);font-size:12px;text-transform:uppercase;letter-spacing:.5px;padding:8px 12px;border-bottom:2px solid var(--border)}td{padding:8px 12px;border-bottom:1px solid var(--border)}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.skeleton{background:linear-gradient(90deg,var(--border) 25%,transparent 50%,var(--border) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:4px}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}@media(max-width:768px){.panel{padding:16px}.kpi-value{font-size:24px}}