From 19547d3c5fcbc0205949954d87247859998f9b65 Mon Sep 17 00:00:00 2001
From: Kamil Patryk Kozakowski <kamil.p.kozakowski@gmail.com>
Date: Sat, 20 Jun 2026 06:16:12 +0200
Subject: [PATCH] better html tooltip styling

---
 .../src/main/resources/html/template.html       | 17 +++++++++++++++++
 .../html/HtmlExporterTest.java                  |  7 -------
 2 files changed, 17 insertions(+), 7 deletions(-)

diff --git a/state_machine_exporter_html/src/main/resources/html/template.html b/state_machine_exporter_html/src/main/resources/html/template.html
index 7b44a4e..6b17562 100644
--- a/state_machine_exporter_html/src/main/resources/html/template.html
+++ b/state_machine_exporter_html/src/main/resources/html/template.html
@@ -238,9 +238,26 @@
         .tooltip-content {
             padding: 20px;
             max-width: 500px;
+            max-height: 60vh;
+            overflow-y: auto;
             word-break: break-word;
             overflow-wrap: anywhere;
         }
+        
+        /* Custom Scrollbar for Tooltips */
+        .tooltip-content::-webkit-scrollbar {
+            width: 6px;
+        }
+        .tooltip-content::-webkit-scrollbar-track {
+            background: transparent; 
+        }
+        .tooltip-content::-webkit-scrollbar-thumb {
+            background: #cbd5e1; 
+            border-radius: 4px;
+        }
+        .tooltip-content::-webkit-scrollbar-thumb:hover {
+            background: #94a3b8; 
+        }
 
         .payload-box {
             background: #0f172a;
diff --git a/state_machine_exporter_html/src/test/java/click/kamil/springstatemachineexporter/html/HtmlExporterTest.java b/state_machine_exporter_html/src/test/java/click/kamil/springstatemachineexporter/html/HtmlExporterTest.java
index aa403a4..5d17dcb 100644
--- a/state_machine_exporter_html/src/test/java/click/kamil/springstatemachineexporter/html/HtmlExporterTest.java
+++ b/state_machine_exporter_html/src/test/java/click/kamil/springstatemachineexporter/html/HtmlExporterTest.java
@@ -81,13 +81,6 @@ public class HtmlExporterTest {
 
         // 7. Assertions - Surgical SVG Identification
         // Every event should be wrapped in an identifying hyperlink for robust JS selection
-        java.nio.file.Files.writeString(java.nio.file.Paths.get("debug_html.html"), html);
-        
-        click.kamil.springstatemachineexporter.exporter.ExportOptions plantUmlOptions = click.kamil.springstatemachineexporter.exporter.ExportOptions.builder()
-            .embedIdentifiers(true)
-            .build();
-        click.kamil.springstatemachineexporter.exporter.PlantUml pumlExporter = new click.kamil.springstatemachineexporter.exporter.PlantUml();
-        java.nio.file.Files.writeString(java.nio.file.Paths.get("debug_puml.puml"), pumlExporter.export(result, plantUmlOptions));
         
         assertThat(html).contains("__CREATE");
         assertThat(html).contains("__ASSIGN");