refactor: adjust window button handling and update URL bar width for better responsiveness

src/browser/base/content/ZenUIManager.mjs

@@ -202,7 +202,7 @@ var gZenVerticalTabsManager = {
   get actualWindowButtons() {
     // we have multiple ".titlebar-buttonbox-container" in the DOM, because of the titlebar
     if (!this.__actualWindowButtons) {
-      this.__actualWindowButtons = (AppConstants.platform === 'macosx' || this.isWindowsStyledButtons) ?
+      this.__actualWindowButtons = (!this.isWindowsStyledButtons) ?
           document.querySelector('.titlebar-buttonbox-container') : // TODO: test if it works 100% of the time
           document.querySelector('#nav-bar .titlebar-buttonbox-container');
     }
@@ -392,7 +392,11 @@ var gZenVerticalTabsManager = {
             navBar.append(windowButtons);
           }
         } else { // not windows styled buttons
-          navBar.appendChild(windowButtons);
+          if (isRightSide) {
+            navBar.prepend(windowButtons);
+          } else {
+            topButtons.prepend(windowButtons);
+          }
         }
       } else if (!isSingleToolbar && isCompactMode) {
         navBar.appendChild(windowButtons);

src/browser/base/content/zen-styles/zen-urlbar.css

@@ -339,7 +339,8 @@ button.popup-notification-dropmarker {
 
 #urlbar[open] {
   z-index: 1000;
-  min-width: 600px;
+  min-width: 45vw;
+  max-width: 45vw;
   top: 0 !important;
   --urlbar-container-height: 55px !important;
   --urlbar-margin-inline: 10px !important;
@@ -362,11 +363,6 @@ button.popup-notification-dropmarker {
   :root[zen-right-side='true'] & {
     right: 0;
   }
-
-  @media not (-moz-bool-pref: 'zen.view.compact') {
-    max-width: 45%;
-    min-width: 45%;
-  }
   position: absolute;
 
   top: calc(var(--zen-toolbar-height) * 2) !important;