Function SplitDiffHeader

components/MessageView.tsx:850–866

({ title, side }: { title: string; side: "left" | "right" })

}

function SplitDiffHeader({ title, side }: { title: string; side: "left" | "right" }) {
  return (
    <div
      title={title}
      style={{
        padding: "5px 10px",
        color: "var(--text-dim)",
        borderRight: side === "left" ? "1px solid var(--border)" : "none",
        overflow: "hidden",
        textOverflow: "ellipsis",
        whiteSpace: "nowrap",
      }}
    >
      {title}
    </div>
  );
}

function SplitDiffCellView({ cell, side }: { cell: SplitDiffCell; side: "left" | "right" }) {
  const bg =