*,:after,:before{box-sizing:border-box;margin:0;padding:0}:root{--surface:#0f172a;--card:#1e293b;--border:#334155;--muted:#64748b;--text:#f1f5f9;--cyan:#06b6d4;--green:#22c55e;--amber:#f59e0b;--red:#ef4444;--purple:#8b5cf6}body,html{background:var(--surface);color:var(--text);font-family:DM Sans,system-ui,sans-serif;-webkit-font-smoothing:antialiased}button,input,select,textarea{font-family:inherit}a{color:inherit}