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#334155;--color-text: #e2e8f0;--color-text-muted: #94a3b8;--color-primary: #38bdf8;--color-production: #facc15;--color-consumption: #f87171;--color-import: #fb923c;--color-export: #4ade80;--color-usage-savings: #16a34a;--radius: 12px}*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,system-ui,-apple-system,sans-serif;background:var(--color-bg);color:var(--color-text)}#app{display:flex;flex-direction:column;min-height:100vh}a{color:inherit}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:1.25rem}.grid{display:grid;gap:1rem}.grid-stats{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}input,select,button{font-family:inherit;font-size:.95rem}input,select{background:var(--color-surface-alt);border:1px solid var(--color-border);color:var(--color-text);border-radius:8px;padding:.5rem .65rem}button{cursor:pointer;border:none;border-radius:8px;padding:.55rem 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