feat(icon-button): add bordered variant style and update product ticket selector to use it

src/app/shared/components/icon-button/icon-button.component.scss

@@ -48,6 +48,17 @@
   }
 }
 
+.icon-btn--bordered {
+  width: 38px;
+  height: 38px;
+  border: 1px solid var(--border-color);
+
+  &:hover:not(:disabled),
+  &:focus-visible:not(:disabled) {
+    border-color: currentcolor;
+  }
+}
+
 // Hover/Active/Focus colors (non-disabled)
 .icon-btn:hover:not(:disabled),
 .icon-btn:focus-visible:not(:disabled),

src/app/shared/components/icon-button/icon-button.component.ts

@@ -22,6 +22,7 @@ export type IconButtonVariant =
 })
 export class IconButtonComponent {
   readonly variant = input.required<IconButtonVariant>();
+  readonly bordered = input(false);
   readonly disabled = input(false);
   readonly ariaLabel = input<string>('');
   readonly ariaExpanded = input<boolean | null>(null);
@@ -45,6 +46,10 @@ export class IconButtonComponent {
   });
 
   protected readonly buttonClasses = computed(() => {
-    return ['icon-btn', `icon-btn--${this.variant()}`];
+    return {
+      'icon-btn': true,
+      [`icon-btn--${this.variant()}`]: true,
+      'icon-btn--bordered': this.bordered(),
+    };
   });
 }

src/app/shared/components/product-ticket-selector/product-ticket-selector.component.html

@@ -58,6 +58,7 @@
           </div>
           <app-icon-button
             variant="trash"
+            [bordered]="true"
             ariaLabel="Eliminar entrada"
             [disabled]="rowDisabled(row)"
             (clicked)="removeRow(row.id)"

src/app/shared/components/product-ticket-selector/product-ticket-selector.component.spec.ts

@@ -197,6 +197,18 @@ describe('ProductTicketSelectorComponent', () => {
     expect(fixture.nativeElement.querySelector('.ticket-selector__row-status')).toBeNull();
   });
 
+  it('shows the remove action as a bordered icon button', async () => {
+    const { fixture } = await createComponent({
+      maps: [mapResponse([variant(401, 'general', 'A', '1', '1')])],
+    });
+
+    const removeButton = fixture.nativeElement.querySelector(
+      'app-icon-button[ariaLabel="Eliminar entrada"] button',
+    ) as HTMLButtonElement | null;
+
+    expect(removeButton?.classList.contains('icon-btn--bordered')).toBe(true);
+  });
+
   it('clears only the seat after a stock conflict when the row still has alternatives', async () => {
     const failed = variant(401, 'general', 'A', '1', '1');
     const alternative = variant(402, 'general', 'A', '1', '2');