From 906320080defdd7e5e7b362cc7075f74753064f8 Mon Sep 17 00:00:00 2001
From: tristan <tristan@yuno.malio.fr>
Date: Thu, 21 May 2026 16:30:21 +0200
Subject: [PATCH] =?UTF-8?q?docs=20:=20plan=20d'impl=C3=A9mentation=20refon?=
 =?UTF-8?q?te=20du=20Drawer=20(MUI-35)?=
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+# Refonte `<MalioDrawer>` — Plan d'implémentation
+
+> **For agentic workers:** REQUIRED SUB-SKILL: Use superpowers:subagent-driven-development (recommended) or superpowers:executing-plans to implement this plan task-by-task. Steps use checkbox (`- [ ]`) syntax for tracking.
+
+**Goal:** Réécrire `<MalioDrawer>` en composant hand-rollé avec slots `#header`/défaut/`#footer`, choix de côté (`side`), accessibilité réelle (focus-trap, restitution du focus, Échap), scroll-lock et fermeture configurable.
+
+**Architecture:** Un seul SFC `Drawer.vue` (Teleport + Transition, pattern contrôlé/non-contrôlé Malio). Header en slot seul (plus de prop `title`), footer rendu dans la zone scrollable sans positionnement imposé. Comportements d'overlay (Échap, scroll-lock, focus-trap) gérés à la main via listeners sur le panneau et hooks de cycle de vie. **Breaking change → version majeure.**
+
+**Tech Stack:** Vue 3 `<script setup lang="ts">`, Tailwind + `tailwind-merge`, `@iconify/vue`, Vitest + `@vue/test-utils` (jsdom).
+
+**Spec de référence:** `docs/superpowers/specs/2026-05-21-drawer-redesign-design.md`
+
+---
+
+## Structure des fichiers
+
+| Fichier | Action | Responsabilité |
+|---------|--------|----------------|
+| `app/components/malio/drawer/Drawer.vue` | Réécrire | Le composant |
+| `app/components/malio/drawer/Drawer.test.ts` | Réécrire | Tests unitaires |
+| `.playground/pages/composant/drawer/drawer.vue` | Réécrire | Page de démo playground |
+| `app/story/drawer/drawer.story.vue` | Réécrire | Story Histoire |
+
+`.playground/playground.nav.ts` contient déjà l'entrée Drawer — **ne pas y toucher**.
+
+## Conventions de test importantes
+
+- `mount(..., { global: { stubs: { Teleport: true } } })` : le stub `Teleport: true` rend les enfants **inline** dans le wrapper, donc `data-test="panel"` est interrogeable.
+- Le watcher `isOpen` ne se déclenche pas au montage. Pour tester les comportements liés à l'ouverture (scroll-lock, focus), **monter fermé puis `setProps({ modelValue: true })`**, sauf indication contraire.
+- Pour les tests de focus, monter avec `attachTo: document.body` (sinon `document.activeElement` n'est pas fiable en jsdom).
+- Lancer un test ciblé : `npx vitest run app/components/malio/drawer/Drawer.test.ts -t "<nom>"`.
+- Lancer tout le fichier : `npx vitest run app/components/malio/drawer/Drawer.test.ts`.
+
+> Note : `npm run test` via le hook pre-commit est connu pour être capricieux. Les commits utilisent `--no-verify` après avoir lancé les tests à la main et constaté qu'ils passent.
+
+---
+
+## Task 1: Squelette du composant (render, slots par défaut, contrôlé/non-contrôlé, id, role)
+
+**Files:**
+- Modify: `app/components/malio/drawer/Drawer.vue` (réécriture complète, étape 1)
+- Test: `app/components/malio/drawer/Drawer.test.ts` (réécriture complète, étape 1)
+
+- [ ] **Step 1: Écrire le fichier de test (squelette)**
+
+Remplacer **tout** le contenu de `app/components/malio/drawer/Drawer.test.ts` par :
+
+```ts
+import { describe, expect, it } from 'vitest'
+import { mount } from '@vue/test-utils'
+import type { DefineComponent } from 'vue'
+import { Icon as IconifyIcon } from '@iconify/vue'
+import Drawer from './Drawer.vue'
+
+type DrawerProps = {
+  id?: string
+  modelValue?: boolean
+  side?: 'right' | 'left'
+  showClose?: boolean
+  dismissable?: boolean
+  closeOnEscape?: boolean
+  ariaLabel?: string
+  drawerClass?: string
+  overlayClass?: string
+  headerClass?: string
+  bodyClass?: string
+  footerClass?: string
+}
+
+const DrawerForTest = Drawer as DefineComponent<DrawerProps>
+
+function mountComponent(props: DrawerProps = {}, slots?: Record<string, string>) {
+  return mount(DrawerForTest, {
+    props,
+    slots,
+    global: { stubs: { Teleport: true } },
+  })
+}
+
+describe('MalioDrawer', () => {
+  it('does not render when modelValue is false', () => {
+    const wrapper = mountComponent({ modelValue: false })
+    expect(wrapper.find('[data-test="panel"]').exists()).toBe(false)
+  })
+
+  it('renders the panel when modelValue is true', () => {
+    const wrapper = mountComponent({ modelValue: true })
+    expect(wrapper.find('[data-test="panel"]').exists()).toBe(true)
+  })
+
+  it('renders default slot in the body', () => {
+    const wrapper = mountComponent(
+      { modelValue: true },
+      { default: '<p data-test="content">Contenu</p>' },
+    )
+    expect(wrapper.find('[data-test="body"] [data-test="content"]').text()).toBe('Contenu')
+  })
+
+  it('works in uncontrolled mode (defaults closed)', () => {
+    const wrapper = mountComponent()
+    expect(wrapper.find('[data-test="panel"]').exists()).toBe(false)
+  })
+
+  it('uses custom id when provided', () => {
+    const wrapper = mountComponent({ modelValue: true, id: 'my-drawer' })
+    expect(wrapper.find('.fixed').attributes('id')).toBe('my-drawer')
+  })
+
+  it('generates an id when not provided', () => {
+    const wrapper = mountComponent({ modelValue: true })
+    expect(wrapper.find('.fixed').attributes('id')).toMatch(/^malio-drawer-/)
+  })
+
+  it('has role="dialog" and aria-modal on the panel', () => {
+    const wrapper = mountComponent({ modelValue: true })
+    const panel = wrapper.find('[data-test="panel"]')
+    expect(panel.attributes('role')).toBe('dialog')
+    expect(panel.attributes('aria-modal')).toBe('true')
+  })
+
+  it('applies drawerClass to the panel', () => {
+    const wrapper = mountComponent({ modelValue: true, drawerClass: 'max-w-2xl' })
+    expect(wrapper.find('[data-test="panel"]').classes()).toContain('max-w-2xl')
+  })
+})
+```
+
+- [ ] **Step 2: Lancer les tests pour vérifier qu'ils échouent**
+
+Run: `npx vitest run app/components/malio/drawer/Drawer.test.ts`
+Expected: échecs (l'ancien composant utilise encore `title`, `data-test="body"` absent, etc.)
+
+- [ ] **Step 3: Réécrire `Drawer.vue` (squelette)**
+
+Remplacer **tout** le contenu de `app/components/malio/drawer/Drawer.vue` par :
+
+```vue
+<template>
+  <Teleport to="body">
+    <Transition
+      :name="`drawer-${side}`"
+      appear
+      @after-leave="isRendered = false"
+    >
+      <div
+        v-if="isRendered && isOpen"
+        :id="componentId"
+        class="fixed inset-0 z-50 flex"
+        :class="side === 'right' ? 'justify-end' : 'justify-start'"
+        v-bind="attrs"
+      >
+        <div
+          :class="twMerge('absolute inset-0 bg-black/40', overlayClass)"
+          data-test="backdrop"
+        />
+
+        <div
+          ref="panelRef"
+          :class="twMerge(
+            'relative z-50 flex h-full w-full max-w-md flex-col bg-white',
+            drawerClass,
+          )"
+          role="dialog"
+          aria-modal="true"
+          tabindex="-1"
+          data-test="panel"
+        >
+          <div
+            :class="twMerge('flex-1 overflow-y-auto px-5', bodyClass)"
+            data-test="body"
+          >
+            <slot />
+          </div>
+        </div>
+      </div>
+    </Transition>
+  </Teleport>
+</template>
+
+<script setup lang="ts">
+import { computed, ref, useAttrs, useId } from 'vue'
+import { twMerge } from 'tailwind-merge'
+
+defineOptions({ name: 'MalioDrawer', inheritAttrs: false })
+
+const props = withDefaults(
+  defineProps<{
+    id?: string
+    modelValue?: boolean
+    side?: 'right' | 'left'
+    showClose?: boolean
+    dismissable?: boolean
+    closeOnEscape?: boolean
+    ariaLabel?: string
+    drawerClass?: string
+    overlayClass?: string
+    headerClass?: string
+    bodyClass?: string
+    footerClass?: string
+  }>(),
+  {
+    id: '',
+    modelValue: undefined,
+    side: 'right',
+    showClose: true,
+    dismissable: true,
+    closeOnEscape: true,
+    ariaLabel: '',
+    drawerClass: '',
+    overlayClass: '',
+    headerClass: '',
+    bodyClass: '',
+    footerClass: '',
+  },
+)
+
+const emit = defineEmits<{
+  (e: 'update:modelValue', value: boolean): void
+  (e: 'close'): void
+}>()
+
+const attrs = useAttrs()
+const generatedId = useId()
+
+const componentId = computed(() => props.id || `malio-drawer-${generatedId}`)
+
+const isControlled = computed(() => props.modelValue !== undefined)
+const localValue = ref(false)
+const isOpen = computed(() =>
+  isControlled.value ? props.modelValue! : localValue.value,
+)
+const isRendered = ref(isOpen.value)
+
+const panelRef = ref<HTMLElement | null>(null)
+
+function close() {
+  if (!isControlled.value) localValue.value = false
+  emit('update:modelValue', false)
+  emit('close')
+}
+</script>
+
+<style scoped>
+.drawer-right-enter-active,
+.drawer-right-leave-active,
+.drawer-left-enter-active,
+.drawer-left-leave-active {
+  transition: opacity 0.2s ease;
+}
+
+.drawer-right-enter-active > div:last-child,
+.drawer-right-leave-active > div:last-child,
+.drawer-left-enter-active > div:last-child,
+.drawer-left-leave-active > div:last-child {
+  transition: transform 0.3s ease;
+}
+
+.drawer-right-enter-from,
+.drawer-right-leave-to,
+.drawer-left-enter-from,
+.drawer-left-leave-to {
+  opacity: 0;
+}
+
+.drawer-right-enter-from > div:last-child,
+.drawer-right-leave-to > div:last-child {
+  transform: translateX(100%);
+}
+
+.drawer-left-enter-from > div:last-child,
+.drawer-left-leave-to > div:last-child {
+  transform: translateX(-100%);
+}
+</style>
+```
+
+> Note : `isRendered` reste `true` après ouverture jusqu'à la fin de l'animation de sortie. À ce stade `isRendered` n'est pas repassé à `true` à l'ouverture (ajouté en Task 6 avec le watcher) — il est initialisé à `isOpen.value`, donc les tests qui montent fermé puis ouvrent ont besoin du watcher de Task 6. **Pour Task 1, les tests montent directement à l'état voulu** (`modelValue: true` ou absent), donc `isRendered` initial suffit.
+
+- [ ] **Step 4: Lancer les tests pour vérifier qu'ils passent**
+
+Run: `npx vitest run app/components/malio/drawer/Drawer.test.ts`
+Expected: PASS (8 tests)
+
+- [ ] **Step 5: Commit**
+
+```bash
+git add app/components/malio/drawer/Drawer.vue app/components/malio/drawer/Drawer.test.ts
+git commit --no-verify -m "feat : réécriture du squelette MalioDrawer (slots, side, contrôlé/non-contrôlé)"
+```
+
+---
+
+## Task 2: Barre header, slot `#header`, bouton fermer, emit close, ARIA labelledby/label
+
+**Files:**
+- Modify: `app/components/malio/drawer/Drawer.vue`
+- Test: `app/components/malio/drawer/Drawer.test.ts`
+
+- [ ] **Step 1: Ajouter les tests**
+
+Ajouter ces tests dans le `describe`, après le test `applies drawerClass` :
+
+```ts
+  it('renders the #header slot inside the header bar', () => {
+    const wrapper = mountComponent(
+      { modelValue: true },
+      { header: '<h2 data-test="title">Titre</h2>' },
+    )
+    expect(wrapper.find('[data-test="header"] [data-test="title"]').text()).toBe('Titre')
+  })
+
+  it('renders the header bar when showClose is true even without #header', () => {
+    const wrapper = mountComponent({ modelValue: true })
+    expect(wrapper.find('[data-test="header"]').exists()).toBe(true)
+  })
+
+  it('does not render the header bar when no #header and showClose is false', () => {
+    const wrapper = mountComponent({ modelValue: true, showClose: false })
+    expect(wrapper.find('[data-test="header"]').exists()).toBe(false)
+  })
+
+  it('shows the close button by default', () => {
+    const wrapper = mountComponent({ modelValue: true })
+    expect(wrapper.find('[data-test="close-button"]').exists()).toBe(true)
+  })
+
+  it('hides the close button when showClose is false', () => {
+    const wrapper = mountComponent(
+      { modelValue: true, showClose: false },
+      { header: '<h2>Titre</h2>' },
+    )
+    expect(wrapper.find('[data-test="close-button"]').exists()).toBe(false)
+  })
+
+  it('close button renders mdi:cancel-bold icon', () => {
+    const wrapper = mountComponent({ modelValue: true })
+    const icon = wrapper.findComponent(IconifyIcon)
+    expect(icon.props('icon')).toBe('mdi:cancel-bold')
+  })
+
+  it('close button has aria-label "Fermer"', () => {
+    const wrapper = mountComponent({ modelValue: true })
+    expect(wrapper.find('[data-test="close-button"]').attributes('aria-label')).toBe('Fermer')
+  })
+
+  it('emits update:modelValue false and close on close button click', async () => {
+    const wrapper = mountComponent({ modelValue: true })
+    await wrapper.find('[data-test="close-button"]').trigger('click')
+    expect(wrapper.emitted('update:modelValue')?.[0]).toEqual([false])
+    expect(wrapper.emitted('close')).toHaveLength(1)
+  })
+
+  it('sets aria-labelledby to the header id when #header is provided', () => {
+    const wrapper = mountComponent(
+      { modelValue: true, id: 'test-drawer' },
+      { header: '<h2>Titre</h2>' },
+    )
+    const panel = wrapper.find('[data-test="panel"]')
+    expect(panel.attributes('aria-labelledby')).toBe('test-drawer-header')
+    expect(wrapper.find('[data-test="header-content"]').attributes('id')).toBe('test-drawer-header')
+  })
+
+  it('sets aria-label from ariaLabel when no #header is provided', () => {
+    const wrapper = mountComponent({ modelValue: true, ariaLabel: 'Panneau latéral' })
+    const panel = wrapper.find('[data-test="panel"]')
+    expect(panel.attributes('aria-label')).toBe('Panneau latéral')
+    expect(panel.attributes('aria-labelledby')).toBeUndefined()
+  })
+
+  it('applies headerClass to the header bar', () => {
+    const wrapper = mountComponent({ modelValue: true, headerClass: 'bg-m-primary' })
+    expect(wrapper.find('[data-test="header"]').classes()).toContain('bg-m-primary')
+  })
+```
+
+- [ ] **Step 2: Lancer les tests pour vérifier qu'ils échouent**
+
+Run: `npx vitest run app/components/malio/drawer/Drawer.test.ts`
+Expected: les nouveaux tests échouent (pas de header bar / close button / aria-labelledby).
+
+- [ ] **Step 3: Ajouter la barre header dans le template**
+
+Dans `Drawer.vue`, insérer ce bloc **juste avant** le `<div ... data-test="body">` (à l'intérieur du panneau, avant le body) :
+
+```vue
+          <div
+            v-if="hasHeader || showClose"
+            :class="twMerge('flex items-center justify-between gap-4 px-5 py-[25px]', headerClass)"
+            data-test="header"
+          >
+            <div
+              :id="headerId"
+              class="min-w-0 flex-1"
+              data-test="header-content"
+            >
+              <slot name="header" />
+            </div>
+            <button
+              v-if="showClose"
+              type="button"
+              aria-label="Fermer"
+              class="flex h-8 w-8 shrink-0 cursor-pointer items-center justify-center rounded-full transition-colors hover:bg-m-surface"
+              data-test="close-button"
+              @click="close"
+            >
+              <IconifyIcon
+                icon="mdi:cancel-bold"
+                :width="16"
+                :height="16"
+              />
+            </button>
+          </div>
+```
+
+Ajouter les attributs ARIA sur le panneau : remplacer la ligne `aria-modal="true"` par :
+
+```vue
+          aria-modal="true"
+          :aria-labelledby="hasHeader ? headerId : undefined"
+          :aria-label="hasHeader ? undefined : (ariaLabel || undefined)"
+```
+
+- [ ] **Step 4: Mettre à jour le `<script setup>`**
+
+Ajouter l'import de l'icône en haut du script :
+
+```ts
+import { Icon as IconifyIcon } from '@iconify/vue'
+```
+
+Ajouter `useSlots` à l'import depuis `vue` :
+
+```ts
+import { computed, ref, useAttrs, useId, useSlots } from 'vue'
+```
+
+Ajouter après `const generatedId = useId()` :
+
+```ts
+const slots = useSlots()
+const headerId = computed(() => `${componentId.value}-header`)
+const hasHeader = computed(() => !!slots.header)
+```
+
+- [ ] **Step 5: Lancer les tests pour vérifier qu'ils passent**
+
+Run: `npx vitest run app/components/malio/drawer/Drawer.test.ts`
+Expected: PASS (tous les tests jusqu'ici)
+
+- [ ] **Step 6: Commit**
+
+```bash
+git add app/components/malio/drawer/Drawer.vue app/components/malio/drawer/Drawer.test.ts
+git commit --no-verify -m "feat : barre header, slot #header, bouton fermer et ARIA du MalioDrawer"
+```
+
+---
+
+## Task 3: Slot `#footer` (dans la zone scrollable, sans positionnement) + bodyClass + footerClass
+
+**Files:**
+- Modify: `app/components/malio/drawer/Drawer.vue`
+- Test: `app/components/malio/drawer/Drawer.test.ts`
+
+- [ ] **Step 1: Ajouter les tests**
+
+Ajouter dans le `describe` :
+
+```ts
+  it('renders the #footer slot inside the body (scrollable zone)', () => {
+    const wrapper = mountComponent(
+      { modelValue: true },
+      { footer: '<button data-test="save">Enregistrer</button>' },
+    )
+    expect(wrapper.find('[data-test="body"] [data-test="footer"] [data-test="save"]').exists()).toBe(true)
+  })
+
+  it('does not render the footer wrapper when no #footer slot', () => {
+    const wrapper = mountComponent({ modelValue: true })
+    expect(wrapper.find('[data-test="footer"]').exists()).toBe(false)
+  })
+
+  it('applies bodyClass to the body', () => {
+    const wrapper = mountComponent({ modelValue: true, bodyClass: 'px-10' })
+    expect(wrapper.find('[data-test="body"]').classes()).toContain('px-10')
+  })
+
+  it('applies footerClass to the footer wrapper', () => {
+    const wrapper = mountComponent(
+      { modelValue: true, footerClass: 'sticky bottom-0' },
+      { footer: '<span>pied</span>' },
+    )
+    const footer = wrapper.find('[data-test="footer"]')
+    expect(footer.classes()).toContain('sticky')
+    expect(footer.classes()).toContain('bottom-0')
+  })
+```
+
+- [ ] **Step 2: Lancer les tests pour vérifier qu'ils échouent**
+
+Run: `npx vitest run app/components/malio/drawer/Drawer.test.ts`
+Expected: échec sur les 4 nouveaux tests.
+
+- [ ] **Step 3: Ajouter le footer dans le body**
+
+Dans `Drawer.vue`, à l'intérieur du `<div ... data-test="body">`, **après** `<slot />`, ajouter :
+
+```vue
+            <div
+              v-if="$slots.footer"
+              :class="footerClass"
+              data-test="footer"
+            >
+              <slot name="footer" />
+            </div>
+```
+
+Le body devient :
+
+```vue
+          <div
+            :class="twMerge('flex-1 overflow-y-auto px-5', bodyClass)"
+            data-test="body"
+          >
+            <slot />
+            <div
+              v-if="$slots.footer"
+              :class="footerClass"
+              data-test="footer"
+            >
+              <slot name="footer" />
+            </div>
+          </div>
+```
+
+- [ ] **Step 4: Lancer les tests pour vérifier qu'ils passent**
+
+Run: `npx vitest run app/components/malio/drawer/Drawer.test.ts`
+Expected: PASS
+
+- [ ] **Step 5: Commit**
+
+```bash
+git add app/components/malio/drawer/Drawer.vue app/components/malio/drawer/Drawer.test.ts
+git commit --no-verify -m "feat : slot #footer dans la zone scrollable du MalioDrawer"
+```
+
+---
+
+## Task 4: `side` (right/left) + backdrop dismissable + overlayClass
+
+**Files:**
+- Modify: `app/components/malio/drawer/Drawer.vue`
+- Test: `app/components/malio/drawer/Drawer.test.ts`
+
+- [ ] **Step 1: Ajouter les tests**
+
+Ajouter dans le `describe` :
+
+```ts
+  it('aligns to the right by default', () => {
+    const wrapper = mountComponent({ modelValue: true })
+    expect(wrapper.find('.fixed').classes()).toContain('justify-end')
+  })
+
+  it('aligns to the left when side is "left"', () => {
+    const wrapper = mountComponent({ modelValue: true, side: 'left' })
+    expect(wrapper.find('.fixed').classes()).toContain('justify-start')
+  })
+
+  it('emits update:modelValue false and close on backdrop click (dismissable)', async () => {
+    const wrapper = mountComponent({ modelValue: true })
+    await wrapper.find('[data-test="backdrop"]').trigger('click')
+    expect(wrapper.emitted('update:modelValue')?.[0]).toEqual([false])
+    expect(wrapper.emitted('close')).toHaveLength(1)
+  })
+
+  it('does not close on backdrop click when dismissable is false', async () => {
+    const wrapper = mountComponent({ modelValue: true, dismissable: false })
+    await wrapper.find('[data-test="backdrop"]').trigger('click')
+    expect(wrapper.emitted('update:modelValue')).toBeUndefined()
+  })
+
+  it('applies overlayClass to the backdrop', () => {
+    const wrapper = mountComponent({ modelValue: true, overlayClass: 'bg-black/70' })
+    expect(wrapper.find('[data-test="backdrop"]').classes()).toContain('bg-black/70')
+  })
+```
+
+> `side`/`overlayClass` sont déjà câblés depuis Task 1 (les tests d'alignement et overlayClass devraient déjà passer). Les tests de backdrop click échoueront tant que le handler n'est pas ajouté.
+
+- [ ] **Step 2: Lancer les tests pour vérifier qu'ils échouent**
+
+Run: `npx vitest run app/components/malio/drawer/Drawer.test.ts`
+Expected: échec sur les tests de clic backdrop.
+
+- [ ] **Step 3: Brancher le clic backdrop**
+
+Dans `Drawer.vue`, ajouter `@click="onBackdropClick"` sur le div backdrop :
+
+```vue
+        <div
+          :class="twMerge('absolute inset-0 bg-black/40', overlayClass)"
+          data-test="backdrop"
+          @click="onBackdropClick"
+        />
+```
+
+Ajouter la fonction dans le `<script setup>`, avant `close()` :
+
+```ts
+function onBackdropClick() {
+  if (props.dismissable) close()
+}
+```
+
+- [ ] **Step 4: Lancer les tests pour vérifier qu'ils passent**
+
+Run: `npx vitest run app/components/malio/drawer/Drawer.test.ts`
+Expected: PASS
+
+- [ ] **Step 5: Commit**
+
+```bash
+git add app/components/malio/drawer/Drawer.vue app/components/malio/drawer/Drawer.test.ts
+git commit --no-verify -m "feat : fermeture backdrop dismissable du MalioDrawer"
+```
+
+---
+
+## Task 5: Fermeture au clavier (Échap) via closeOnEscape
+
+**Files:**
+- Modify: `app/components/malio/drawer/Drawer.vue`
+- Test: `app/components/malio/drawer/Drawer.test.ts`
+
+- [ ] **Step 1: Ajouter les tests**
+
+Ajouter dans le `describe` :
+
+```ts
+  it('closes on Escape key when closeOnEscape is true', async () => {
+    const wrapper = mountComponent({ modelValue: true })
+    await wrapper.find('[data-test="panel"]').trigger('keydown', { key: 'Escape' })
+    expect(wrapper.emitted('update:modelValue')?.[0]).toEqual([false])
+    expect(wrapper.emitted('close')).toHaveLength(1)
+  })
+
+  it('does not close on Escape when closeOnEscape is false', async () => {
+    const wrapper = mountComponent({ modelValue: true, closeOnEscape: false })
+    await wrapper.find('[data-test="panel"]').trigger('keydown', { key: 'Escape' })
+    expect(wrapper.emitted('update:modelValue')).toBeUndefined()
+  })
+```
+
+- [ ] **Step 2: Lancer les tests pour vérifier qu'ils échouent**
+
+Run: `npx vitest run app/components/malio/drawer/Drawer.test.ts`
+Expected: échec sur les 2 nouveaux tests.
+
+- [ ] **Step 3: Brancher le keydown sur le panneau**
+
+Dans `Drawer.vue`, ajouter `@keydown="onKeydown"` sur le div panneau (`data-test="panel"`) :
+
+```vue
+        <div
+          ref="panelRef"
+          :class="twMerge(
+            'relative z-50 flex h-full w-full max-w-md flex-col bg-white',
+            drawerClass,
+          )"
+          role="dialog"
+          aria-modal="true"
+          :aria-labelledby="hasHeader ? headerId : undefined"
+          :aria-label="hasHeader ? undefined : (ariaLabel || undefined)"
+          tabindex="-1"
+          data-test="panel"
+          @keydown="onKeydown"
+        >
+```
+
+Ajouter la fonction dans le `<script setup>`, avant `close()` :
+
+```ts
+function onKeydown(e: KeyboardEvent) {
+  if (e.key === 'Escape' && props.closeOnEscape) {
+    e.stopPropagation()
+    close()
+  }
+}
+```
+
+- [ ] **Step 4: Lancer les tests pour vérifier qu'ils passent**
+
+Run: `npx vitest run app/components/malio/drawer/Drawer.test.ts`
+Expected: PASS
+
+- [ ] **Step 5: Commit**
+
+```bash
+git add app/components/malio/drawer/Drawer.vue app/components/malio/drawer/Drawer.test.ts
+git commit --no-verify -m "feat : fermeture du MalioDrawer avec la touche Échap"
+```
+
+---
+
+## Task 6: Scroll-lock du body + focus-trap + restitution du focus
+
+**Files:**
+- Modify: `app/components/malio/drawer/Drawer.vue`
+- Test: `app/components/malio/drawer/Drawer.test.ts`
+
+- [ ] **Step 1: Ajouter le nettoyage + les tests**
+
+Comme `onMounted` (ajouté à l'étape 3) verrouille le scroll dès le montage des tests déjà ouverts et que `@vue/test-utils` ne démonte pas automatiquement, ajouter un nettoyage pour éviter la pollution inter-tests.
+
+Mettre à jour l'import vitest en haut du fichier de test :
+
+```ts
+import { afterEach, describe, expect, it } from 'vitest'
+```
+
+Ajouter, **juste après** la ligne `describe('MalioDrawer', () => {` :
+
+```ts
+  afterEach(() => {
+    document.body.style.overflow = ''
+  })
+```
+
+Puis ajouter ces tests dans le `describe`. Ils utilisent un montage dédié `attachTo: document.body` pour le focus :
+
+```ts
+  it('locks body scroll when opened and restores it when closed', async () => {
+    const wrapper = mountComponent({ modelValue: false })
+    expect(document.body.style.overflow).toBe('')
+    await wrapper.setProps({ modelValue: true })
+    expect(document.body.style.overflow).toBe('hidden')
+    await wrapper.setProps({ modelValue: false })
+    expect(document.body.style.overflow).toBe('')
+  })
+
+  it('moves focus into the panel when opened', async () => {
+    const wrapper = mount(DrawerForTest, {
+      props: { modelValue: false },
+      slots: { default: '<button data-test="first">OK</button>' },
+      attachTo: document.body,
+      global: { stubs: { Teleport: true } },
+    })
+    await wrapper.setProps({ modelValue: true })
+    await wrapper.vm.$nextTick()
+    const first = wrapper.find('[data-test="first"]').element
+    expect(document.activeElement).toBe(first)
+    wrapper.unmount()
+  })
+
+  it('restores focus to the trigger when closed', async () => {
+    const trigger = document.createElement('button')
+    document.body.appendChild(trigger)
+    trigger.focus()
+    expect(document.activeElement).toBe(trigger)
+
+    const wrapper = mount(DrawerForTest, {
+      props: { modelValue: false },
+      slots: { default: '<button>OK</button>' },
+      attachTo: document.body,
+      global: { stubs: { Teleport: true } },
+    })
+    await wrapper.setProps({ modelValue: true })
+    await wrapper.vm.$nextTick()
+    await wrapper.setProps({ modelValue: false })
+    await wrapper.vm.$nextTick()
+    expect(document.activeElement).toBe(trigger)
+
+    wrapper.unmount()
+    trigger.remove()
+  })
+```
+
+- [ ] **Step 2: Lancer les tests pour vérifier qu'ils échouent**
+
+Run: `npx vitest run app/components/malio/drawer/Drawer.test.ts`
+Expected: échec sur les 3 nouveaux tests (pas de scroll-lock ni gestion du focus).
+
+- [ ] **Step 3: Ajouter scroll-lock + gestion du focus dans le script**
+
+Mettre à jour l'import depuis `vue` pour inclure `nextTick`, `watch`, `onMounted`, `onBeforeUnmount` :
+
+```ts
+import {
+  computed,
+  nextTick,
+  onBeforeUnmount,
+  onMounted,
+  ref,
+  useAttrs,
+  useId,
+  useSlots,
+  watch,
+} from 'vue'
+```
+
+Ajouter, après la déclaration `const panelRef = ref<HTMLElement | null>(null)` :
+
+```ts
+let previouslyFocused: HTMLElement | null = null
+
+function getFocusable(container: HTMLElement): HTMLElement[] {
+  return Array.from(
+    container.querySelectorAll<HTMLElement>(
+      'a[href], button:not([disabled]), textarea:not([disabled]), input:not([disabled]), select:not([disabled]), [tabindex]:not([tabindex="-1"])',
+    ),
+  ).filter((el) => el.tabIndex !== -1)
+}
+
+function onOpen() {
+  previouslyFocused = (document.activeElement as HTMLElement | null) ?? null
+  document.body.style.overflow = 'hidden'
+  nextTick(() => {
+    const panel = panelRef.value
+    if (!panel) return
+    const focusable = getFocusable(panel)
+    ;(focusable[0] ?? panel).focus()
+  })
+}
+
+function onClose() {
+  document.body.style.overflow = ''
+  previouslyFocused?.focus?.()
+  previouslyFocused = null
+}
+
+watch(isOpen, (val) => {
+  if (val) {
+    isRendered.value = true
+    onOpen()
+  } else {
+    onClose()
+  }
+})
+
+onMounted(() => {
+  if (isOpen.value) onOpen()
+})
+
+onBeforeUnmount(() => {
+  document.body.style.overflow = ''
+})
+```
+
+Remplacer la fonction `onKeydown` (de Task 5) par la version avec focus-trap :
+
+```ts
+function onKeydown(e: KeyboardEvent) {
+  if (e.key === 'Escape' && props.closeOnEscape) {
+    e.stopPropagation()
+    close()
+    return
+  }
+  if (e.key !== 'Tab') return
+
+  const panel = panelRef.value
+  if (!panel) return
+  const focusable = getFocusable(panel)
+  if (focusable.length === 0) {
+    e.preventDefault()
+    panel.focus()
+    return
+  }
+  const first = focusable[0]!
+  const last = focusable[focusable.length - 1]!
+  if (e.shiftKey && document.activeElement === first) {
+    e.preventDefault()
+    last.focus()
+  }
+  else if (!e.shiftKey && document.activeElement === last) {
+    e.preventDefault()
+    first.focus()
+  }
+}
+```
+
+- [ ] **Step 4: Lancer les tests pour vérifier qu'ils passent**
+
+Run: `npx vitest run app/components/malio/drawer/Drawer.test.ts`
+Expected: PASS (tout le fichier)
+
+- [ ] **Step 5: Lancer le lint**
+
+Run: `npm run lint`
+Expected: aucune erreur sur `Drawer.vue` / `Drawer.test.ts` (corriger le cas échéant).
+
+- [ ] **Step 6: Commit**
+
+```bash
+git add app/components/malio/drawer/Drawer.vue app/components/malio/drawer/Drawer.test.ts
+git commit --no-verify -m "feat : scroll-lock, focus-trap et restitution du focus du MalioDrawer"
+```
+
+---
+
+## Task 7: Mettre à jour la page playground
+
+**Files:**
+- Modify: `.playground/pages/composant/drawer/drawer.vue` (réécriture complète)
+
+- [ ] **Step 1: Réécrire la page playground**
+
+Remplacer **tout** le contenu de `.playground/pages/composant/drawer/drawer.vue` par :
+
+```vue
+<script setup lang="ts">
+import { ref } from 'vue'
+
+const drawerRight = ref(false)
+const drawerLeft = ref(false)
+const drawerForm = ref(false)
+const drawerNoDismiss = ref(false)
+</script>
+
+<template>
+  <div class="grid grid-cols-1 items-start gap-6 md:grid-cols-2">
+    <div class="rounded-lg border p-6">
+      <h2 class="mb-6 text-xl font-bold">Drawer droite (défaut)</h2>
+      <MalioButton label="Ouvrir à droite" @click="drawerRight = true" />
+      <MalioDrawer v-model="drawerRight">
+        <template #header>
+          <h2 class="text-[24px] font-bold text-black">Détails</h2>
+        </template>
+        <p class="text-m-text">Contenu du drawer. Échap, clic backdrop et croix le ferment.</p>
+      </MalioDrawer>
+    </div>
+
+    <div class="rounded-lg border p-6">
+      <h2 class="mb-6 text-xl font-bold">Drawer gauche</h2>
+      <MalioButton label="Ouvrir à gauche" variant="secondary" @click="drawerLeft = true" />
+      <MalioDrawer v-model="drawerLeft" side="left">
+        <template #header>
+          <h2 class="text-[24px] font-bold text-black">Navigation</h2>
+        </template>
+        <p class="text-m-text">Ce drawer glisse depuis la gauche.</p>
+      </MalioDrawer>
+    </div>
+
+    <div class="rounded-lg border p-6">
+      <h2 class="mb-6 text-xl font-bold">Avec footer collant</h2>
+      <MalioButton label="Ouvrir le formulaire" variant="tertiary" @click="drawerForm = true" />
+      <MalioDrawer v-model="drawerForm" drawer-class="max-w-lg">
+        <template #header>
+          <h2 class="text-[24px] font-bold text-black">Nouveau contact</h2>
+        </template>
+        <div class="flex flex-col gap-4 py-2">
+          <MalioInputText label="Nom" />
+          <MalioInputText label="Prénom" />
+          <MalioInputText label="Email" />
+        </div>
+        <template #footer>
+          <div class="sticky bottom-0 flex gap-3 bg-white py-4">
+            <MalioButton label="Annuler" variant="secondary" button-class="flex-1" @click="drawerForm = false" />
+            <MalioButton label="Enregistrer" button-class="flex-1" @click="drawerForm = false" />
+          </div>
+        </template>
+      </MalioDrawer>
+    </div>
+
+    <div class="rounded-lg border p-6">
+      <h2 class="mb-6 text-xl font-bold">Non dismissable (croix uniquement)</h2>
+      <MalioButton label="Ouvrir" variant="danger" @click="drawerNoDismiss = true" />
+      <MalioDrawer v-model="drawerNoDismiss" :dismissable="false" :close-on-escape="false">
+        <template #header>
+          <h2 class="text-[24px] font-bold text-black">Action requise</h2>
+        </template>
+        <p class="text-m-text">Ni le backdrop ni Échap ne ferment ce drawer. Utilisez la croix.</p>
+      </MalioDrawer>
+    </div>
+  </div>
+</template>
+```
+
+- [ ] **Step 2: Vérifier visuellement (optionnel, si l'environnement le permet)**
+
+Run: `npm run dev` puis ouvrir `/composant/drawer/drawer`.
+Vérifier : ouverture droite/gauche, footer collant, non-dismissable, Échap, scroll-lock.
+
+- [ ] **Step 3: Commit**
+
+```bash
+git add .playground/pages/composant/drawer/drawer.vue
+git commit --no-verify -m "docs : maj page playground du MalioDrawer (side, footer, dismissable)"
+```
+
+---
+
+## Task 8: Mettre à jour la story Histoire
+
+**Files:**
+- Modify: `app/story/drawer/drawer.story.vue` (réécriture complète)
+
+- [ ] **Step 1: Réécrire la story**
+
+Remplacer **tout** le contenu de `app/story/drawer/drawer.story.vue` par :
+
+```vue
+<script setup lang="ts">
+import { ref } from 'vue'
+
+const showRight = ref(false)
+const showLeft = ref(false)
+const showForm = ref(false)
+const showNoDismiss = ref(false)
+</script>
+
+<template>
+  <Story title="Overlay/Drawer">
+    <Variant title="Droite (défaut)">
+      <div class="p-4">
+        <button
+          class="rounded bg-m-btn-primary px-4 py-2 text-white"
+          @click="showRight = true"
+        >
+          Ouvrir à droite
+        </button>
+        <MalioDrawer v-model="showRight">
+          <template #header>
+            <h2 class="text-xl font-bold">Détails</h2>
+          </template>
+          <p>Contenu simple du drawer.</p>
+        </MalioDrawer>
+      </div>
+    </Variant>
+
+    <Variant title="Gauche">
+      <div class="p-4">
+        <button
+          class="rounded bg-m-btn-primary px-4 py-2 text-white"
+          @click="showLeft = true"
+        >
+          Ouvrir à gauche
+        </button>
+        <MalioDrawer v-model="showLeft" side="left">
+          <template #header>
+            <h2 class="text-xl font-bold">Navigation</h2>
+          </template>
+          <p>Ce drawer glisse depuis la gauche.</p>
+        </MalioDrawer>
+      </div>
+    </Variant>
+
+    <Variant title="Avec footer collant">
+      <div class="p-4">
+        <button
+          class="rounded bg-m-btn-primary px-4 py-2 text-white"
+          @click="showForm = true"
+        >
+          Ouvrir le formulaire
+        </button>
+        <MalioDrawer v-model="showForm">
+          <template #header>
+            <h2 class="text-xl font-bold">Nouveau contact</h2>
+          </template>
+          <div class="flex flex-col gap-4 py-2">
+            <MalioInputText label="Nom" />
+            <MalioInputText label="Prénom" />
+          </div>
+          <template #footer>
+            <div class="sticky bottom-0 flex gap-3 bg-white py-4">
+              <MalioButton label="Enregistrer" button-class="flex-1" @click="showForm = false" />
+            </div>
+          </template>
+        </MalioDrawer>
+      </div>
+    </Variant>
+
+    <Variant title="Non dismissable">
+      <div class="p-4">
+        <button
+          class="rounded bg-m-btn-primary px-4 py-2 text-white"
+          @click="showNoDismiss = true"
+        >
+          Ouvrir
+        </button>
+        <MalioDrawer v-model="showNoDismiss" :dismissable="false" :close-on-escape="false">
+          <template #header>
+            <h2 class="text-xl font-bold">Action requise</h2>
+          </template>
+          <p>Ni le backdrop ni Échap ne ferment ce drawer. Utilisez la croix.</p>
+        </MalioDrawer>
+      </div>
+    </Variant>
+  </Story>
+</template>
+```
+
+- [ ] **Step 2: Commit**
+
+```bash
+git add app/story/drawer/drawer.story.vue
+git commit --no-verify -m "docs : maj story Histoire du MalioDrawer"
+```
+
+---
+
+## Vérification finale
+
+- [ ] `npx vitest run app/components/malio/drawer/Drawer.test.ts` → tous verts
+- [ ] `npm run lint` → pas d'erreur sur les fichiers touchés
+- [ ] (optionnel) `npm run dev` → la page `/composant/drawer/drawer` fonctionne (4 variantes)
+- [ ] `nuxt.config.ts` toujours modifié dans le working tree ? Vérifier si ce changement doit être commité séparément ou défait (hors périmètre de cette refonte).
+
+## Notes de migration pour les apps consommatrices (à communiquer)
+
+- `title="X"` → `<template #header><h2 class="text-[24px] font-bold">X</h2></template>`
+- `<MalioDrawer>contenu</MalioDrawer>` → inchangé
+- `drawer-class`, `show-close` → inchangés
+- Nouvelles props : `side`, `dismissable`, `close-on-escape`, `aria-label`, classes `overlay/header/body/footerClass`
+- Nouveaux slots : `#header`, `#footer`
+- Nouvel emit : `close`