diff --git a/app/components/malio/input/InputPhone.test.ts b/app/components/malio/input/InputPhone.test.ts
index 67acfe7..b5903b4 100644
--- a/app/components/malio/input/InputPhone.test.ts
+++ b/app/components/malio/input/InputPhone.test.ts
@@ -274,10 +274,32 @@ describe('MalioInputPhone', () => {
     expect(wrapper.get('[data-test="add-button"]').attributes('disabled')).toBeDefined()
   })
 
-  it('disables add button when readonly', () => {
+  it('add button is not natively disabled in readonly (onAdd guard blocks the action)', () => {
     const wrapper = mountComponent({addable: true, readonly: true})
 
-    expect(wrapper.get('[data-test="add-button"]').attributes('disabled')).toBeDefined()
+    expect(wrapper.get('[data-test="add-button"]').attributes('disabled')).toBeUndefined()
+  })
+
+  it('readonly : border-black appliqué sur l\'input', () => {
+    const wrapper = mountComponent({label: 'Tel', readonly: true})
+    expect(wrapper.get('input').classes()).toContain('border-black')
+  })
+
+  it('readonly : icône en text-m-muted quand vide', () => {
+    const wrapper = mountComponent({label: 'Tel', readonly: true})
+    expect(wrapper.get('[data-test="icon"]').classes()).toContain('text-m-muted')
+  })
+
+  it('readonly : icône en text-black quand rempli', () => {
+    const wrapper = mountComponent({label: 'Tel', readonly: true, modelValue: '+33612345678'})
+    expect(wrapper.get('[data-test="icon"]').classes()).toContain('text-black')
+  })
+
+  it('readonly : pas d\'apparence désactivée (pas opacity-40)', () => {
+    const wrapper = mountComponent({label: 'Tel', readonly: true})
+    expect(wrapper.get('input').classes()).not.toContain('opacity-40')
+    // and the input is not natively disabled in readonly:
+    expect(wrapper.get('input').attributes('disabled')).toBeUndefined()
   })
 
   it('renders the default add icon (mdi:plus)', () => {
diff --git a/app/components/malio/input/InputPhone.vue b/app/components/malio/input/InputPhone.vue
index b29c9ba..3f68fec 100644
--- a/app/components/malio/input/InputPhone.vue
+++ b/app/components/malio/input/InputPhone.vue
@@ -44,7 +44,7 @@
       <button
         v-if="addable"
         type="button"
-        :disabled="disabled || readonly"
+        :disabled="disabled"
         :aria-label="addButtonLabel"
         data-test="add-button"
         :class="mergedAddButtonClass"
@@ -145,10 +145,15 @@ const isFocused = ref(false)
 const inputId = computed(() => props.id?.toString() || `malio-input-phone-${generatedId}`)
 const isControlled = computed(() => props.modelValue !== undefined)
 const currentValue = computed(() => (isControlled.value ? (props.modelValue ?? '') : localValue.value))
-const shouldFloatLabel = computed(() => isFocused.value || currentValue.value.length > 0)
 const hasError = computed(() => !!props.error)
 const hasSuccess = computed(() => !!props.success)
 const isFilled = computed(() => currentValue.value.trim().length > 0)
+const isReadonly = computed(() => props.readonly && !props.disabled)
+const shouldFloatLabel = computed(() =>
+  isReadonly.value
+    ? isFilled.value
+    : isFocused.value || currentValue.value.length > 0,
+)
 const mergedGroupClass = computed(() =>
   twMerge(
     'relative flex h-12 w-full items-center',
@@ -157,31 +162,39 @@ const mergedGroupClass = computed(() =>
 )
 const mergedInputClass = computed(() =>
   twMerge(
-    'floating-input grow-height peer min-h-[40px] w-full border bg-white pl-3 pr-3 py-1 outline-none placeholder:text-transparent text-lg rounded-md',
-    isFilled.value ? 'border-black' : 'border-m-muted',
+    'floating-input peer min-h-[40px] w-full border bg-white pl-3 pr-3 py-1 outline-none placeholder:text-transparent text-lg rounded-md',
+    isReadonly.value ? '' : 'grow-height',
+    isReadonly.value
+      ? 'border-black'
+      : isFilled.value ? 'border-black' : 'border-m-muted',
     disabled.value ? 'cursor-not-allowed text-black/60 [&:not(:placeholder-shown)]:border-m-muted border-m-muted' : 'cursor-text',
     hasError.value
       ? 'border-m-danger focus:border-m-danger [&:not(:placeholder-shown)]:border-m-danger'
       : hasSuccess.value
         ? 'border-m-success focus:border-m-success [&:not(:placeholder-shown)]:border-m-success'
-        : 'focus:border-m-primary',
+        : isReadonly.value ? '' : 'focus:border-m-primary',
+    isReadonly.value ? 'cursor-default' : '',
     props.inputClass,
     iconInputPaddingClass.value,
-    focusPaddingClass.value,
+    isReadonly.value ? '' : focusPaddingClass.value,
   ),
 )
 const mergedLabelClass = computed(() =>
   twMerge(
     'floating-label absolute top-2 mt-[5px] inline-block origin-left transition-transform duration-150 font-medium text-sm',
     labelPositionClass.value,
-    shouldFloatLabel.value ? '-translate-y-[1.25rem] peer-focus:-translate-y-[1.55rem] scale-90' : '',
+    shouldFloatLabel.value
+      ? `-translate-y-[1.25rem] scale-90${isReadonly.value ? '' : ' peer-focus:-translate-y-[1.55rem]'}`
+      : '',
     hasError.value
       ? 'text-m-danger'
       : hasSuccess.value
         ? 'text-m-success'
         : disabled.value
           ? 'text-m-muted'
-          : 'peer-placeholder-shown:text-m-muted peer-[&:not(:placeholder-shown):not(:focus)]:text-black peer-focus:text-m-primary',
+          : isReadonly.value
+            ? isFilled.value ? 'text-black' : 'text-m-muted'
+            : 'peer-placeholder-shown:text-m-muted peer-[&:not(:placeholder-shown):not(:focus)]:text-black peer-focus:text-m-primary',
     props.labelClass,
   ),
 )
@@ -190,7 +203,7 @@ const mergedAddButtonClass = computed(() =>
   twMerge(
     'absolute right-[10px] top-1/2 -translate-y-1/2 cursor-pointer transition-opacity hover:opacity-70',
     iconStateClass.value,
-    (props.disabled || props.readonly) ? 'cursor-not-allowed opacity-40 hover:opacity-40' : '',
+    props.disabled ? 'cursor-not-allowed opacity-40 hover:opacity-40' : '',
   ),
 )
 
@@ -250,6 +263,7 @@ const iconStateClass = computed(() => {
   if (hasError.value) return 'text-m-danger'
   if (hasSuccess.value) return 'text-m-success'
   if (disabled.value) return props.iconColor
+  if (isReadonly.value) return isFilled.value ? 'text-black' : 'text-m-muted'
   if (isFocused.value) return 'text-m-primary'
   if (isFilled.value) return 'text-black'
   return props.iconColor