Fixed firefox theme issues

src/firefox/chrome/Fluent/colors/dark.css

@@ -113,10 +113,10 @@
 	/* TitleButtons */
 	--gnome-titlebutton-min-hover-background: rgba(255, 255, 255, 0.15);
 	--gnome-titlebutton-max-hover-background: rgba(255, 255, 255, 0.15);
-	--gnome-titlebutton-close-hover-background: rgba(255, 255, 255, 0.15);
+	--gnome-titlebutton-close-hover-background: rgba(229, 115, 115, 1);
 	--gnome-titlebutton-min-active-background: rgba(255, 255, 255, 0.25);
 	--gnome-titlebutton-max-active-background: rgba(255, 255, 255, 0.25);
-	--gnome-titlebutton-close-active-background: rgba(255, 255, 255, 0.25);
+	--gnome-titlebutton-close-active-background: rgba(229, 57, 53, 1);
 
 	/* Switch */
 	--gnome-switch-background: rgba(255, 255, 255, 0.65);

src/firefox/chrome/Fluent/colors/light.css

@@ -112,10 +112,10 @@
 	/* TitleButtons */
 	--gnome-titlebutton-min-hover-background: rgba(0, 0, 0, 0.1);
 	--gnome-titlebutton-max-hover-background: rgba(0, 0, 0, 0.1);
-	--gnome-titlebutton-close-hover-background: rgba(0, 0, 0, 0.1);
+	--gnome-titlebutton-close-hover-background: rgba(229, 115, 115, 1);
 	--gnome-titlebutton-min-active-background: rgba(0, 0, 0, 0.2);
 	--gnome-titlebutton-max-active-background: rgba(0, 0, 0, 0.2);
-	--gnome-titlebutton-close-active-background: rgba(0, 0, 0, 0.2);
+	--gnome-titlebutton-close-active-background: rgba(229, 57, 53, 1);
 
 	/* Switch */
 	--gnome-switch-background: rgba(0, 0, 0, 0.65);

src/firefox/chrome/Fluent/parts/csd.css

@@ -168,6 +168,13 @@
 	background: var(--gnome-titlebutton-close-active-background) !important;
 }
 
+:root[tabsintitlebar] #titlebar .titlebar-close:hover .toolbarbutton-icon,
+:root[tabsintitlebar] #titlebar #titlebar-close:hover .toolbarbutton-icon,
+:root[tabsintitlebar] #titlebar .titlebar-close:active .toolbarbutton-icon,
+:root[tabsintitlebar] #titlebar #titlebar-close:active .toolbarbutton-icon {
+	filter: invert(100%) brightness(200%) !important;
+}
+
 :root[tabsintitlebar] #titlebar:-moz-window-inactive .titlebar-button {
 	opacity: .4 !important;
 }

src/firefox/chrome/Fluent/parts/headerbar-urlbar.css

@@ -71,8 +71,10 @@ toolbarspring {
 }
 
 /* URL bar and Search bar's icons */
+.urlbar-icon{
+	padding: 0 1px !important;
+}
 
-.urlbar-icon,
 .identity-box-button,
 #tracking-protection-icon-container {
 	border-radius: 3px !important;
@@ -93,15 +95,13 @@ toolbarspring {
 	margin-right: 2px !important;
 }
 
-.urlbar-icon:hover,
 .identity-box-button:hover,
 #tracking-protection-icon-container:hover {
 	background-color: var(--gnome-button-hover-background) !important;
 	border-color: transparent !important;
 	border-image: none !important;
 }
 
-.urlbar-icon[open],
 .urlbar-icon:hover:active,
 .identity-box-button[open],
 .identity-box-button:hover:active,

src/firefox/chrome/Fluent/parts/popups.css

@@ -14,6 +14,14 @@ menupopup {
 	box-shadow: none !important;
 }
 
+#PlacesToolbar menupopup {
+	background: none !important;
+	padding: 3px 6px 8px !important;
+	margin-top: 0 !important;
+	border: none !important;
+	box-shadow: none !important;
+}
+
 menupopup menupopup {
 	margin: -5px 0 0 -4px;
 }

src/firefox/chrome/Fluent/square-window-buttons.css

@@ -0,0 +1,20 @@
+/* Rounded title buttons (headerbar window controls) */
+
+@namespace xul url("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul");
+
+:root[tabsintitlebar] #titlebar .titlebar-button {
+	border-radius: 0 !important;
+	height: 30px !important;
+	width: 38px !important;
+	margin: 0 !important;
+	padding: 0 !important;
+}
+
+:root[tabsintitlebar] #titlebar .titlebar-close,
+:root[tabsintitlebar] #titlebar #titlebar-close {
+	border-top-right-radius: 3px !important;
+}
+
+.titlebar-buttonbox-container {
+	margin: -2px -3px 0 !important;
+}

src/firefox/chrome/userChrome.css

@@ -9,6 +9,9 @@
  * the beginning of the line. To disable it, put the "/*" back.
  */
 
+/* Square title buttons (headerbar window controls) (GNOMISH) */
+/*@import "Fluent/square-window-buttons.css"; /**/
+
 /* Hide the tab bar when only one tab is open (GNOMISH)
  * You should move the new tab button somewhere else for this to work, because by
  * default it is on the tab bar too. */
@@ -18,9 +21,6 @@
  * This feature is included by default for Firefox 70+ */
 /*@import "Fluent/matching-autocomplete-width.css"; /**/
 
-/* Rounded title buttons (headerbar window controls) (GNOMISH) */
-/*@import "Fluent/rounded-title-buttons.css"; /**/
-
 /* Active tab high contrast */
 /*@import "Fluent/active-tab-contrast.css"; /**/