import { Controller } from '@hotwired/stimulus' export default class extends Controller { static targets = ['button', 'panel'] show(event) { this.activate(event.currentTarget.dataset.panel) } activate(panelId) { this.buttonTargets.forEach(btn => { const active = btn.dataset.panel === panelId btn.classList.toggle('is-active', active) btn.setAttribute('aria-selected', String(active)) }) this.panelTargets.forEach(panel => { panel.hidden = panel.id !== `tab-panel-${panelId}` }) } }