gemini glow fixes + positioning for window view

Modules/Notifications/Sidebar/Chat/ChatContent.qml

@@ -541,13 +541,16 @@ Item {
 		bg.border.color: Colors.palette.m3outlineVariant
 		bg.color: Colors.tPalette.m3surfaceContainerLowest
 		fastGlow: Chat.busy
+		glow.opacity: input.activeFocus && (!Chat.busy || ChatState.isWindow)
 		font: Tokens.font.body.small
 		implicitHeight: Math.min(root.height / 5, contentHeight + topPadding + bottomPadding)
 		focus: true
 		placeholderText: qsTr("Send a message")
 		sendIcon.font: Tokens.font.icon.medium
-		sendIcon.icon: "arrow_upward"
+		sendIcon.icon: Chat.busy ? "stop" : "arrow_upward"
 		sendIcon.padding: Tokens.padding.extraSmall
+		sendIcon.opacity: text || Chat.busy ? 1.0 : 0.5
+		sendIcon.enabled: text || Chat.busy
 
 		Component.onCompleted: {
 			root.focusInput();
@@ -568,6 +571,11 @@ Item {
 				}
 			}
 		}
-		onSendPressed: root.send(text)
+		onButtonPressed: {
+			if (Chat.busy)
+				Chat.stop();
+			else
+				root.send(text);
+		}
 	}
 }