@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";:root{--bg-primary:#fff;--bg-secondary:#fafafa;--bg-tertiary:#f4f4f5;--text-primary:#18181b;--text-secondary:#71717a;--text-muted:#a1a1aa;--border-color:#e4e4e7;--accent-color:#0f172a;--accent-hover:#1e293b;--color-gasolina:#10b981;--color-diesel:#3b82f6;--color-etanol:#f59e0b;--color-brent:#6b7280;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000000d, 0 2px 4px -2px #0000000d;--shadow-lg:0 10px 15px -3px #0000000a, 0 4px 6px -4px #0000000a;background-color:var(--bg-secondary);color:var(--text-primary);margin:0;padding:0;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;font-weight:400;line-height:1.5}body{background-color:var(--bg-secondary);min-height:100vh;margin:0}*{box-sizing:border-box}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.app-container{flex-direction:column;max-width:1600px;min-height:100vh;margin:0 auto;padding:1.5rem 2rem;display:flex}.header{border-bottom:1px solid var(--border-color);background-color:#0000;justify-content:space-between;align-items:center;margin-bottom:2rem;padding-bottom:1.5rem;display:flex}.logo-section{flex-direction:column;display:flex}.logo-title{color:var(--accent-color);letter-spacing:-.025em;margin:0;font-size:1.5rem;font-weight:700}.logo-subtitle{color:var(--text-secondary);margin-top:.25rem;font-size:.85rem}.db-status{color:var(--text-secondary);background-color:var(--bg-primary);border:1px solid var(--border-color);box-shadow:var(--shadow-sm);border-radius:6px;align-items:center;gap:.5rem;padding:.5rem .85rem;font-size:.85rem;display:flex}.db-status-dot{background-color:#22c55e;border-radius:50%;width:8px;height:8px}.db-status-dot.offline{background-color:#ef4444}.filters-panel{background-color:var(--bg-primary);border:1px solid var(--border-color);box-shadow:var(--shadow-sm);border-radius:8px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1rem;margin-bottom:2rem;padding:1.25rem;display:grid}.filter-group{flex-direction:column;gap:.5rem;display:flex}.filter-label{text-transform:uppercase;letter-spacing:.05em;color:var(--text-secondary);font-size:.75rem;font-weight:600}.filter-select{border:1px solid var(--border-color);background-color:var(--bg-primary);color:var(--text-primary);cursor:pointer;border-radius:6px;outline:none;padding:.6rem .85rem;font-family:inherit;font-size:.9rem;transition:border-color .15s,box-shadow .15s}.filter-select:focus{border-color:var(--text-secondary);box-shadow:0 0 0 2px #00000005}.kpis-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.25rem;margin-bottom:2rem;display:grid}.kpi-card{background-color:var(--bg-primary);border:1px solid var(--border-color);box-shadow:var(--shadow-sm);border-radius:8px;flex-direction:column;justify-content:space-between;padding:1.5rem;transition:transform .15s,box-shadow .15s;display:flex}.kpi-card:hover{box-shadow:var(--shadow-md)}.kpi-title-section{color:var(--text-secondary);justify-content:space-between;align-items:flex-start;display:flex}.kpi-title{text-transform:uppercase;letter-spacing:.025em;margin:0;font-size:.8rem;font-weight:600}.kpi-value{color:var(--text-primary);letter-spacing:-.03em;margin:.75rem 0 .25rem;font-size:1.75rem;font-weight:700}.kpi-desc{color:var(--text-muted);margin:0;font-size:.75rem}.dashboard-grid{grid-template-columns:1fr;gap:2rem;margin-bottom:2rem;display:grid}@media (width>=1024px){.dashboard-grid{grid-template-columns:2fr 1fr}}.chart-card{background-color:var(--bg-primary);border:1px solid var(--border-color);box-shadow:var(--shadow-sm);border-radius:8px;flex-direction:column;padding:1.5rem;display:flex}.chart-header{justify-content:space-between;align-items:center;margin-bottom:1.5rem;display:flex}.chart-title{color:var(--accent-color);margin:0;font-size:1rem;font-weight:600}.chart-subtitle{color:var(--text-secondary);margin-top:.15rem;font-size:.8rem}.chart-container{width:100%;height:350px}.impact-table-container{margin-top:1rem;overflow-x:auto}.impact-table{border-collapse:collapse;text-align:left;width:100%;font-size:.85rem}.impact-table th{border-bottom:2px solid var(--border-color);color:var(--text-secondary);padding:.75rem 1rem;font-weight:600}.impact-table td{border-bottom:1px solid var(--border-color);color:var(--text-primary);padding:.85rem 1rem}.impact-badge{border-radius:4px;padding:.25rem .5rem;font-size:.75rem;font-weight:500;display:inline-block}.impact-badge.up{color:#ef4444;background-color:#fee2e2}.impact-badge.down{color:#22c55e;background-color:#dcfce7}.loading-overlay{min-height:400px;color:var(--text-secondary);flex-direction:column;justify-content:center;align-items:center;gap:1rem;display:flex}.spinner{border:3px solid var(--border-color);border-top-color:var(--accent-color);border-radius:50%;width:40px;height:40px;animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}