improvement(ui): reuse Button treatments for canvas actions

Author: Bill Leoutsakos

apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/workflow-controls/canvas-control-button.tsx

@@ -1,24 +1,18 @@
 import { type ComponentProps, forwardRef } from 'react'
-import { Button, chipHoverSurfaceClass, cn } from '@sim/emcn'
+import { Button } from '@sim/emcn'
 
 interface CanvasControlButtonProps
   extends Omit<
     ComponentProps<typeof Button>,
-    'variant' | 'size' | 'iconSize' | 'iconPadding' | 'className'
+    'variant' | 'size' | 'iconSize' | 'iconPadding' | 'shape' | 'className'
   > {
   active?: boolean
   'aria-label': string
 }
 
-/** Fixed-size action in the canvas navigation toolbar. */
 export const CanvasControlButton = forwardRef<HTMLButtonElement, CanvasControlButtonProps>(
   ({ active = false, ...props }, ref) => (
-    <Button
-      {...props}
-      ref={ref}
-      variant={active ? 'active' : 'ghost'}
-      className={cn('size-[28px] rounded-sm p-0', !active && chipHoverSurfaceClass)}
-    />
+    <Button {...props} ref={ref} variant={active ? 'active' : 'quiet'} iconSize='regular' />
   )
 )
 

apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/workflow-controls/workflow-controls.tsx

@@ -5,7 +5,6 @@ import {
   Button,
   ChevronDown,
   Cursor,
-  chipHoverSurfaceClass,
   cn,
   disclosureChevronClass,
   Hand,
@@ -101,7 +100,7 @@ export const WorkflowControls = memo(function WorkflowControls() {
          * CONTENT_WINDOW_GAP; these controls measure from the canvas floor and
          * wall, so they take the 12 directly.
          */
-        className='absolute bottom-3 left-3 z-10 flex h-[36px] items-center gap-0.5 rounded-lg border border-[var(--border)] bg-[var(--surface-2)] p-1'
+        className='absolute bottom-3 left-3 z-10 flex h-9 items-center gap-0.5 rounded-lg border border-[var(--border)] bg-[var(--surface-2)] p-1'
         onContextMenu={handleContextMenu}
       >
         {/* Canvas Mode Selector */}
@@ -118,11 +117,7 @@ export const WorkflowControls = memo(function WorkflowControls() {
                     )}
                   </CanvasControlButton>
                 </Tooltip.Trigger>
-                <Button
-                  aria-label='Change canvas mode'
-                  variant='ghost'
-                  className={cn('size-[20px] rounded-sm p-0', chipHoverSurfaceClass)}
-                >
+                <Button aria-label='Change canvas mode' variant='quiet' size='icon'>
                   <ChevronDown
                     className={cn(disclosureChevronClass, isCanvasModeOpen && 'rotate-180')}
                   />