style: right-align Run/Apply buttons in ControlPanel

Wrap each button in a flex justify-end container so they sit in the
bottom-right of the settings panel.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

src/components/nodes/ControlPanel.tsx

@@ -482,6 +482,7 @@ function GenerateImageControls({ node }: { node: Node }) {
         )}
       </div>
 
+      <div className="flex justify-end">
         <button
           onClick={() => regenerateNode(node.id)}
           disabled={isRunning}
@@ -490,6 +491,7 @@ function GenerateImageControls({ node }: { node: Node }) {
           <svg className="w-3 h-3" viewBox="0 0 24 24" fill="currentColor"><path d="M8 5v14l11-7z" /></svg>
           {isRunning ? "Running..." : "Run"}
         </button>
+      </div>
 
       {isBrowseDialogOpen && (
         <ModelSearchDialog
@@ -584,6 +586,7 @@ function GenerateVideoControls({ node }: { node: Node }) {
         )}
       </div>
 
+      <div className="flex justify-end">
         <button
           onClick={() => regenerateNode(node.id)}
           disabled={isRunning}
@@ -592,6 +595,7 @@ function GenerateVideoControls({ node }: { node: Node }) {
           <svg className="w-3 h-3" viewBox="0 0 24 24" fill="currentColor"><path d="M8 5v14l11-7z" /></svg>
           {isRunning ? "Running..." : "Run"}
         </button>
+      </div>
 
       {isBrowseDialogOpen && (
         <ModelSearchDialog
@@ -688,6 +692,7 @@ function Generate3DControls({ node }: { node: Node }) {
         )}
       </div>
 
+      <div className="flex justify-end">
         <button
           onClick={() => regenerateNode(node.id)}
           disabled={isRunning}
@@ -696,6 +701,7 @@ function Generate3DControls({ node }: { node: Node }) {
           <svg className="w-3 h-3" viewBox="0 0 24 24" fill="currentColor"><path d="M8 5v14l11-7z" /></svg>
           {isRunning ? "Running..." : "Run"}
         </button>
+      </div>
 
       {isBrowseDialogOpen && (
         <ModelSearchDialog
@@ -719,6 +725,7 @@ function GenerateAudioControls({ node }: { node: Node }) {
       <div className="text-xs text-neutral-400">
         Audio generation settings
       </div>
+      <div className="flex justify-end">
         <button
           onClick={() => regenerateNode(node.id)}
           disabled={isRunning}
@@ -728,6 +735,7 @@ function GenerateAudioControls({ node }: { node: Node }) {
           {isRunning ? "Running..." : "Run"}
         </button>
       </div>
+    </div>
   );
 }
 
@@ -836,6 +844,7 @@ function LLMControls({ node }: { node: Node }) {
         />
       </div>
 
+      <div className="flex justify-end">
         <button
           onClick={() => regenerateNode(node.id)}
           disabled={isRunning}
@@ -845,6 +854,7 @@ function LLMControls({ node }: { node: Node }) {
           {isRunning ? "Running..." : "Run"}
         </button>
       </div>
+    </div>
   );
 }
 
@@ -937,6 +947,7 @@ function EaseCurveControls({ node }: { node: Node }) {
         />
       </div>
 
+      <div className="flex justify-end">
         <button
           onClick={() => regenerateNode(node.id)}
           disabled={isRunning}
@@ -945,6 +956,7 @@ function EaseCurveControls({ node }: { node: Node }) {
           <svg className="w-3 h-3" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M5 13l4 4L19 7" /></svg>
           {isRunning ? "Applying..." : "Apply"}
         </button>
+      </div>
 
       {showPresets && typeof document !== 'undefined' && createPortal(
         <div