:root{--surface-main:#0f172a;--surface-container:#171f33;--surface-container-high:#222a3d;--surface-container-low:#131b2e;--surface-elevated:#1e293b;--surface-bright:#31394d;--surface-border:#334155;--surface-dim:#0b1326;--primary:#adc6ff;--primary-container:#4d8eff;--on-primary:#002e6a;--on-primary-container:#00285d;--secondary:#4edea3;--secondary-container:#00a572;--tertiary:#ffb59d;--tertiary-container:#f3632d;--text-primary:#e8edf5;--text-muted:#89b;--error:#ffb4ab;--background:#0b1326;--gutter:1.5rem;--section-gap:2rem}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--surface-main);color:var(--text-primary);min-height:100vh;font-family:Inter,-apple-system,sans-serif;overflow:hidden}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--surface-border);border-radius:10px}