From e3557fb5e31eaa7b39a12e383ebe1982d5c8975f Mon Sep 17 00:00:00 2001
From: Tanner Linsley <tannerlinsley@gmail.com>
Date: Mon, 27 Jul 2026 19:04:39 -0600
Subject: [PATCH] Fix wrapped code line spacing

---
 src/theme.ts        | 2 +-
 test/themes.test.ts | 6 ++++++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/theme.ts b/src/theme.ts
index 586d171..1714688 100644
--- a/src/theme.ts
+++ b/src/theme.ts
@@ -145,7 +145,7 @@ export function createThemeBaseCss(options: ThemeBaseCssOptions = {}) {
 .th-code-inline { color: var(--th-code-inline); }
 .th-selector { color: var(--th-selector); }
 .th-command { color: var(--th-command); }
-.th-line { display: block; min-width: max-content; }
+.th-line { display: inline-block; min-width: 100%; width: max-content; }
 ${lineNumbersSelector} code { counter-reset: th-line; }
 ${lineNumbersSelector} .th-line::before {
   display: inline-block;
diff --git a/test/themes.test.ts b/test/themes.test.ts
index 89fec21..c2a9b49 100644
--- a/test/themes.test.ts
+++ b/test/themes.test.ts
@@ -72,6 +72,12 @@ describe('themes', () => {
     expect(css).not.toContain('pre.th-code')
   })
 
+  it('lays out wrapped lines without doubling preserved newlines', () => {
+    expect(createThemeBaseCss()).toContain(
+      '.th-line { display: inline-block; min-width: 100%; width: max-content; }',
+    )
+  })
+
   it('can target a renderer-owned code block', () => {
     const css = createThemeCss({
       codeBlockSelector: '.markdown-renderer pre.tm-code',