A 38-year-old man presents with a 2-week history of fatigue, low-grade fever, nausea, and right upper quadrant abdominal pain. He reports dark-colored urine and pale stools. On examination, scleral icterus and a mild maculopapular rash are noted. Laboratory tests reveal elevated alanine aminotransferase (ALT) and aspartate aminotransferase (AST) levels, with ALT > AST. Which of the following is the most likely diagnosis?