diff --git a/src/renderer/styles.css b/src/renderer/styles.css
index 63f9345..5e3f1c2 100644
--- a/src/renderer/styles.css
+++ b/src/renderer/styles.css
@@ -3342,7 +3342,15 @@ textarea,
 .diff-output.image { padding: 0; background: var(--card); white-space: normal; }
 
 .diff-rows {
-  display: contents;
+  display: grid;
+  grid-template-columns: minmax(max-content, 1fr);
+  width: max-content;
+  min-width: 100%;
+}
+
+.diff-output.text.is-wrapped .diff-rows {
+  grid-template-columns: minmax(0, 1fr);
+  width: 100%;
 }
 
 .markdown-preview-output {
@@ -3520,8 +3528,8 @@ textarea,
 }
 
 .diff-hunk-block {
-  width: max-content;
-  min-width: 100%;
+  width: auto;
+  min-width: 0;
   margin: 10px 0;
   overflow: clip;
   border: 1px solid var(--diff-hunk-group-border);