Fix some fucking bugs (FSFB)

Assets/UI/MainMenu.uss

@@ -749,6 +749,7 @@ Button {
     min-height: 110px;
     max-height: 128px;
     flex-direction: row;
+    overflow: hidden;
 }
 
 .run-readout .ascii-art,
@@ -764,6 +765,14 @@ Button {
     padding-left: 14px;
 }
 
+.run-passive-summary {
+    color: var(--kp-primary);
+    white-space: nowrap;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    margin-top: 8px;
+}
+
 .boot-command-row {
     min-height: 42px;
     margin-top: 12px;

Assets/UI/ScreenFrame.uxml

@@ -0,0 +1,11 @@
+<ui:UXML xmlns:ui="UnityEngine.UIElements" xmlns:uie="UnityEditor.UIElements" editor-extension-mode="False">
+    <ui:VisualElement class="screen-frame">
+        <ui:VisualElement class="screen-frame-header">
+            <ui:Label class="screen-frame-title" />
+        </ui:VisualElement>
+        <ui:VisualElement class="screen-frame-content" />
+        <ui:VisualElement class="screen-frame-footer">
+            <ui:Label class="screen-frame-hint" />
+        </ui:VisualElement>
+    </ui:VisualElement>
+</ui:UXML>