diff --git a/src/action/App.vue b/src/action/App.vue
index e3a28fc..6c07d53 100644
--- a/src/action/App.vue
+++ b/src/action/App.vue
@@ -1131,4 +1131,12 @@ html.samsung {
     height: initial;
   }
 }
+
+// Safari 17: the popover opens after a delay the first time the action
+// button is clicked on macOS 14, unless the height is declared.
+@if $target-env == 'safari' {
+  html {
+    min-height: 56px;
+  }
+}
 </style>
diff --git a/webpack.config.js b/webpack.config.js
index 713a360..e15e891 100755
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -151,6 +151,12 @@ module.exports = {
               sassOptions: {
                 includePaths: ['node_modules'],
                 quietDeps: true
+              },
+              additionalData: (content, loaderContext) => {
+                return `
+                  $target-env: "${targetEnv}";
+                  ${content}
+                `;
               }
             }
           }