*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:linear-gradient(135deg,#f5f7fa,#e4e8ec);min-height:100vh}.dashboard{padding:20px;max-width:1400px;margin:0 auto}.header{text-align:center;margin-bottom:24px}.header h1{font-size:24px;font-weight:700;color:#1f2937;background:linear-gradient(135deg,#4f46e5,#7c3aed);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px}.kpi-card{background:#fff;border-radius:12px;padding:20px;box-shadow:0 1px 3px #0000001a;text-align:center;transition:transform .2s,box-shadow .2s}.kpi-card:hover{transform:translateY(-2px);box-shadow:0 4px 12px #00000026}.kpi-label{font-size:12px;font-weight:500;color:#6b7280;text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px}.kpi-value{font-size:28px;font-weight:700;color:#1f2937}.kpi-value.primary{color:#4f46e5}.kpi-value.success{color:#10b981}.kpi-value.danger{color:#ef4444}.charts-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.chart-card{background:#fff;border-radius:12px;padding:20px;box-shadow:0 1px 3px #0000001a}.chart-card.full-width{grid-column:1 / -1}.loading{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;gap:16px}.spinner{width:40px;height:40px;border:3px solid #e5e7eb;border-top-color:#4f46e5;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading p{color:#6b7280;font-size:14px}.error{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;gap:8px;color:#ef4444;text-align:center;padding:20px}.error .hint{color:#6b7280;font-size:12px}.mode-badge{display:inline-block;padding:4px 12px;background:linear-gradient(135deg,#4f46e5,#7c3aed);color:#fff;font-size:11px;font-weight:600;border-radius:12px;text-transform:uppercase;letter-spacing:.5px}.header{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap}@media (max-width: 768px){.dashboard{padding:12px}.kpi-grid{grid-template-columns:repeat(2,1fr)}.charts-grid{grid-template-columns:1fr}.kpi-value{font-size:20px}}