:root{--color-background: #0b1222;--color-surface: #0f1625;--color-surface-alt: #111827;--color-border: #1f2937;--color-border-strong: #0b0f1a;--color-text: #e5e7eb;--color-muted: #cbd5e1;--color-accent: #22c55e;--color-accent-soft: rgba(34, 197, 94, .2);--color-warn: #f59e0b;--color-error: #ef4444;--color-error-strong: #b91c1c;--color-info: #3b82f6;--energy-demand: #e2e8f0;--energy-nuclear: #4a6fa5;--energy-wind: #5dade2;--energy-solar: #f4d03f;--energy-gas: #e67e22;--energy-storage: #8e44ad;--energy-overproduction: #ef4444;--radius-md: 10px;--radius-lg: 14px;--radius-xl: 18px;--shadow-card: 0 8px 20px rgba(0, 0, 0, .3);--shadow-strong: 0 10px 24px rgba(0, 0, 0, .18);--space-xs: 4px;--space-sm: 8px;--space-md: 12px;--space-lg: 16px;--space-xl: 24px;--text-base: clamp(14px, .45vw + 12px, 20px);--text-small: clamp(12px, .35vw + 10px, 18px);--text-large: clamp(16px, .5vw + 13px, 24px);--text-color: var(--color-text);--background-color: var(--color-background);--base-font-size: var(--text-base)}*,*:before,*:after{box-sizing:border-box}body{display:flex;min-height:100vh;color:var(--color-text);background:var(--color-background);line-height:1.6;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;font-size:var(--text-base);text-rendering:optimizeLegibility;margin:0;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{margin:0 0 var(--space-sm);font-weight:700;line-height:1.2}p{margin:0 0 var(--space-sm);color:var(--color-muted)}ul,ol{margin:0 0 var(--space-sm);padding-left:1.25rem}button{font:inherit;color:inherit;background:none}.card{background:var(--color-surface);color:var(--color-text);padding:var(--space-md);border-radius:var(--radius-md);box-shadow:var(--shadow-card);border:1px solid var(--color-border)}