Detail panes: keep a margin between the poster and the text

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

internal/ui/detail.go

@@ -9,6 +9,8 @@ import (
 )
 
 const (
+	coverGapCols = 2 // empty columns between the poster and the text left of it
+	coverGapRows = 1 // empty rows between the poster and the text below it
 	minCoverRows = 6 // a smaller poster is not worth showing
 	minCoverCols = 8
 	minTextRows  = 6 // the poster never takes these rows from the text
@@ -91,7 +93,9 @@ func (d *detailPane) Draw(screen tcell.Screen) {
 
 	narrow, rows := w, 0
 	if d.coverW > 0 {
-		narrow, rows = w-d.coverW-1, d.coverH // one column of space left of the poster
+		// The text keeps clear of the poster: columns to its left, and one more
+		// line is wrapped narrow so nothing sits right under it.
+		narrow, rows = w-d.coverW-coverGapCols, d.coverH+coverGapRows
 	}
 	if !d.laidOut.valid || d.laidOut.width != w || d.laidOut.narrow != narrow || d.laidOut.rows != rows {
 		d.laidOut.width, d.laidOut.narrow, d.laidOut.rows, d.laidOut.valid = w, narrow, rows, true