F or Donald Trump , Brazil’s presidential election was meant to represent the crest of the “orange wave” – a three-year surge of rightwing triumphs that has reshaped Latin American politics in the US president’s tangerine-hued image.

The far-right candidate, Flávio Bolsonaro, was supposed to claim the presidency on Sunday, bringing the region’s biggest democracy and economy into Trump’s orbit, after similar victories in Argentina, Bolivia, Chile, Colombia, Costa Rica, Honduras, Ecuador and Peru – not to mention the capture of Venezuela’s government after the country was invaded in January.

But Brazilian voters had other ideas, turning out in huge numbers to vote against the pro-Trump populist and return the leftwing incumbent, Luiz Inácio Lula da Silva, to power.…