*,:after,:before{box-sizing:border-box;margin:0;padding:0}:root{--bg:#e8edf4;--surface:#fff;--border:rgba(0,0,0,.08);--text-primary:#0f172a;--text-secondary:#64748b;--accent:#3b82f6;--accent-hover:#2563eb;--dot-size:32px}body,html{height:100%;font-family:Inter,system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text-primary);-webkit-font-smoothing:antialiased}button{font-family:inherit;cursor:pointer;border:none;background:none}