Republicans are accusing elite Democrats and their celebrity allies of trying to sell their newfound patriotism to the American people as a “ vibe ,” as Democratic Party insiders tell The Post Kamala Harris’ message about the “promise of America” is winning over undecided voters at the convention in Chicago this week. Trump campaign operatives said speakers at the Democratic National Convention have talked glowingly about their “love of country” — despite implementing policies that clash with that vision. “This is being decided right now based on a vibe .

.. based on style over substance ,” said Trump surrogate and former GOP presidential contender Vivek Ramaswamy during a Thursday press conference at the Trump Hotel Chicago.

“Many voters are going to demand some level of substance that they haven’t gotten yet.” “I see Oprah Winfrey. I see John Legend.

See Lil Jon. Great,” Ramaswamy added, rattling off the sheer star power inside the United Center during Wednesday night’s program. “That doesn’t still tell me what she stands for.

” Harris, 59, is expected to deliver an optimistic message — like her vice presidential pick Tim Walz spoke of “freedom” the night before — about “the promise of America” informed by her own “deep sense of patriotism,” according to the Harris-Walz campaign. Those remarks will come against a backdrop of thousands of delegates in the preceding nights waving American flags and holding aloft “USA” si.