From 939b319acdda823009fa2ebca101b30849f64999 Mon Sep 17 00:00:00 2001
From: Jordan Pittman <jordan@cryptica.me>
Date: Tue, 2 Dec 2025 13:12:42 -0500
Subject: [PATCH] Read from `--spacing` namespace for line height modifiers

---
 packages/tailwindcss/src/utilities.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/tailwindcss/src/utilities.ts b/packages/tailwindcss/src/utilities.ts
index 5e7877825..71db2dac0 100644
--- a/packages/tailwindcss/src/utilities.ts
+++ b/packages/tailwindcss/src/utilities.ts
@@ -5102,7 +5102,7 @@ export function createUtilities(theme: Theme) {
           let modifier =
             candidate.modifier.kind === 'arbitrary'
               ? candidate.modifier.value
-              : theme.resolve(candidate.modifier.value, ['--leading'])
+              : theme.resolve(candidate.modifier.value, ['--leading', '--spacing'])
 
           if (!modifier && isValidSpacingMultiplier(candidate.modifier.value)) {
             let multiplier = theme.resolve(null, ['--spacing'])
@@ -5161,7 +5161,7 @@ export function createUtilities(theme: Theme) {
       values: [],
       valueThemeKeys: ['--text'],
       modifiers: [],
-      modifierThemeKeys: ['--leading'],
+      modifierThemeKeys: ['--leading', '--spacing'],
     },
   ])