diff --git a/src/components/AssetSidebar.vue b/src/components/AssetSidebar.vue
index 216c5e4..8a0675c 100644
--- a/src/components/AssetSidebar.vue
+++ b/src/components/AssetSidebar.vue
@@ -33,7 +33,7 @@ import {
   setClipDragSource,
 } from '@/composables/useClipDragSource'
 import type { Asset } from '@/types/scene'
-import { confirmDialog, promptDialog } from '@/components/ui'
+import { confirmDialog, promptDialog, ToggleSwitch } from '@/components/ui'
 import { loadSceneImages, renderButtonThumbnail, renderSvgThumbnail } from '@/lib/render'
 import { t } from '@/i18n'
 
@@ -624,21 +624,11 @@ function onAssetDragStart(e: DragEvent, asset: ImageOrSvgAsset) {
   >
     <div class="assets-header">
       <h3>Assets</h3>
-      <label
-        class="thumbs-switch"
+      <ToggleSwitch
+        v-model="showThumbs"
+        :label="t('sidebar.thumbsToggle')"
         v-tooltip="showThumbs ? t('sidebar.thumbnailsHide') : t('sidebar.thumbnailsShow')"
-      >
-        <span class="thumbs-switch-label">{{ t('sidebar.thumbsToggle') }}</span>
-        <input
-          type="checkbox"
-          class="thumbs-switch-input"
-          :checked="showThumbs"
-          @change="showThumbs = ($event.target as HTMLInputElement).checked"
-        />
-        <span class="thumbs-switch-track">
-          <span class="thumbs-switch-knob"></span>
-        </span>
-      </label>
+      />
     </div>
 
     <button class="upload-btn" @click="triggerUpload">
@@ -988,73 +978,6 @@ h4 {
   gap: 10px;
 }
 
-/* Compact slide switch labelled "Thumbs" — native checkbox stays hidden
- * for a11y (keyboard + screen readers), the visible track + knob is
- * driven purely by the `:checked` state. */
-.thumbs-switch {
-  display: inline-flex;
-  align-items: center;
-  gap: 6px;
-  cursor: pointer;
-  user-select: none;
-  font-size: 11px;
-  color: var(--text-dim);
-}
-
-.thumbs-switch-label {
-  font-weight: 500;
-  letter-spacing: 0.01em;
-}
-
-.thumbs-switch-input {
-  /* Keep focus behaviour via the native input; the visual sits next to it. */
-  position: absolute;
-  opacity: 0;
-  width: 0;
-  height: 0;
-  pointer-events: none;
-}
-
-.thumbs-switch-track {
-  position: relative;
-  width: 26px;
-  height: 14px;
-  border-radius: 999px;
-  background: var(--border);
-  transition: background 140ms var(--ease);
-  flex-shrink: 0;
-}
-
-.thumbs-switch-knob {
-  position: absolute;
-  top: 2px;
-  left: 2px;
-  width: 10px;
-  height: 10px;
-  border-radius: 50%;
-  background: var(--panel);
-  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.35);
-  transition: left 140ms var(--ease), background 140ms var(--ease);
-}
-
-.thumbs-switch-input:checked + .thumbs-switch-track {
-  background: var(--accent);
-}
-
-.thumbs-switch-input:checked + .thumbs-switch-track .thumbs-switch-knob {
-  left: 14px;
-  background: #fff;
-}
-
-.thumbs-switch-input:focus-visible + .thumbs-switch-track {
-  outline: 2px solid var(--accent);
-  outline-offset: 1px;
-}
-
-.thumbs-switch:hover .thumbs-switch-track {
-  filter: brightness(1.08);
-}
-
 /* Section rows: unified layout — [caret + title][action?][count]. The
  * count always sits at the far right so the right column is visually
  * stable regardless of whether a row has a create-action (+) beside it. */
diff --git a/src/components/DocumentSettings.vue b/src/components/DocumentSettings.vue
index 2fcf1f3..95178a7 100644
--- a/src/components/DocumentSettings.vue
+++ b/src/components/DocumentSettings.vue
@@ -15,7 +15,7 @@ import { useTooltipPref } from '@/composables/useTooltipPref'
 import { useAssetThumbsPref } from '@/composables/useAssetThumbsPref'
 import { useShowWelcomeOnStart } from '@/composables/useShowWelcomeOnStart'
 import { showLocked } from '@/composables/useShowLocked'
-import { Modal } from '@/components/ui'
+import { Modal, ToggleSwitch } from '@/components/ui'
 import { setLocale, t, useI18n } from '@/i18n'
 import type { Locale } from '@/i18n'
 
@@ -245,9 +245,10 @@ function applyTheme(t: Theme) {
                 </div>
 
                 <label class="row-toggle">
-                  <span class="switch" :class="{ on: tooltipsEnabled }">
-                    <input type="checkbox" v-model="tooltipsEnabled" />
-                  </span>
+                  <ToggleSwitch
+                    v-model="tooltipsEnabled"
+                    :aria-label="t('settings.tooltipsLabel')"
+                  />
                   <div class="row-toggle-text">
                     <div class="row-toggle-label">{{ t('settings.tooltipsLabel') }}</div>
                     <div class="row-toggle-desc">{{ t('settings.tooltipsDesc') }}</div>
@@ -255,9 +256,10 @@ function applyTheme(t: Theme) {
                 </label>
 
                 <label class="row-toggle">
-                  <span class="switch" :class="{ on: showLocked }">
-                    <input type="checkbox" v-model="showLocked" />
-                  </span>
+                  <ToggleSwitch
+                    v-model="showLocked"
+                    :aria-label="t('settings.showLockedLabel')"
+                  />
                   <div class="row-toggle-text">
                     <div class="row-toggle-label">{{ t('settings.showLockedLabel') }}</div>
                     <div class="row-toggle-desc">{{ t('settings.showLockedDesc') }}</div>
@@ -265,9 +267,10 @@ function applyTheme(t: Theme) {
                 </label>
 
                 <label class="row-toggle">
-                  <span class="switch" :class="{ on: thumbsEnabled }">
-                    <input type="checkbox" v-model="thumbsEnabled" />
-                  </span>
+                  <ToggleSwitch
+                    v-model="thumbsEnabled"
+                    :aria-label="t('settings.assetThumbsLabel')"
+                  />
                   <div class="row-toggle-text">
                     <div class="row-toggle-label">{{ t('settings.assetThumbsLabel') }}</div>
                     <div class="row-toggle-desc">{{ t('settings.assetThumbsDesc') }}</div>
@@ -275,9 +278,10 @@ function applyTheme(t: Theme) {
                 </label>
 
                 <label class="row-toggle">
-                  <span class="switch" :class="{ on: welcomeOnStart }">
-                    <input type="checkbox" v-model="welcomeOnStart" />
-                  </span>
+                  <ToggleSwitch
+                    v-model="welcomeOnStart"
+                    :aria-label="t('settings.welcomeOnStartLabel')"
+                  />
                   <div class="row-toggle-text">
                     <div class="row-toggle-label">{{ t('settings.welcomeOnStartLabel') }}</div>
                     <div class="row-toggle-desc">{{ t('settings.welcomeOnStartDesc') }}</div>
@@ -550,10 +554,10 @@ input[type='number'] {
   letter-spacing: normal;
 }
 
-/* Switch + two-line label. Defensive resets defeat the scoped
+/* Switch row + two-line label. Defensive resets defeat the scoped
    blanket `label { flex-direction: column; text-transform: uppercase;
    font-size: 10px; flex: 1 1 0; }` that form-row labels in this file
-   depend on — without the reset that rule would stack the switch on
+   depend on — without the reset that rule would stack the control on
    top of the text and uppercase everything inside. */
 .row-toggle {
   display: flex;
@@ -599,47 +603,6 @@ input[type='number'] {
   text-transform: none;
 }
 
-.row-toggle .switch {
-  position: relative;
-  width: 32px;
-  height: 18px;
-  flex-shrink: 0;
-  background: var(--border);
-  border-radius: 999px;
-  transition: background 140ms var(--ease);
-}
-
-.row-toggle .switch.on {
-  background: var(--accent);
-}
-
-.row-toggle .switch input {
-  position: absolute;
-  inset: 0;
-  width: 100%;
-  height: 100%;
-  margin: 0;
-  opacity: 0;
-  cursor: inherit;
-}
-
-.row-toggle .switch::after {
-  content: '';
-  position: absolute;
-  top: 2px;
-  left: 2px;
-  width: 14px;
-  height: 14px;
-  background: #fff;
-  border-radius: 50%;
-  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
-  transition: transform 140ms var(--ease);
-}
-
-.row-toggle .switch.on::after {
-  transform: translateX(14px);
-}
-
 .clipart-row {
   display: flex;
   flex-direction: column;
diff --git a/src/components/ExportDialog.vue b/src/components/ExportDialog.vue
index 84fd830..3da5211 100644
--- a/src/components/ExportDialog.vue
+++ b/src/components/ExportDialog.vue
@@ -14,7 +14,7 @@ import {
 import { useSceneStore } from '@/stores/scene'
 import { useProjectName } from '@/composables/useProjectName'
 import type { ButtonAsset, Layer } from '@/types/scene'
-import { Modal } from '@/components/ui'
+import { Modal, ToggleSwitch } from '@/components/ui'
 import { t } from '@/i18n'
 import { hasDesktopRender } from '@/lib/desktopRenderExport'
 
@@ -454,13 +454,12 @@ function onUpdate(v: boolean) {
         :class="{ disabled: !hasHiddenLayers }"
         v-tooltip="hasHiddenLayers ? undefined : t('export.skipHiddenNone')"
       >
-        <span class="switch" :class="{ on: skipHidden && hasHiddenLayers }">
-          <input
-            type="checkbox"
-            v-model="skipHidden"
-            :disabled="!hasHiddenLayers"
-          />
-        </span>
+        <ToggleSwitch
+          :model-value="skipHidden && hasHiddenLayers"
+          :aria-label="t('export.skipHidden')"
+          :disabled="!hasHiddenLayers"
+          @update:model-value="skipHidden = $event"
+        />
         <div class="export-toggle-text">
           <div class="export-toggle-label">{{ t('export.skipHidden') }}</div>
           <div class="export-toggle-desc">{{ t('export.skipHiddenDesc') }}</div>
@@ -784,50 +783,6 @@ function onUpdate(v: boolean) {
   line-height: 1.35;
 }
 
-/* iOS-style switch. The <input> is a transparent overlay that still
-   handles keyboard focus and click targeting; the visual is drawn by
-   the span + ::after pill. */
-.switch {
-  position: relative;
-  width: 32px;
-  height: 18px;
-  flex-shrink: 0;
-  background: var(--border);
-  border-radius: 999px;
-  transition: background 140ms var(--ease);
-}
-
-.switch.on {
-  background: var(--accent);
-}
-
-.switch input {
-  position: absolute;
-  inset: 0;
-  margin: 0;
-  width: 100%;
-  height: 100%;
-  opacity: 0;
-  cursor: inherit;
-}
-
-.switch::after {
-  content: '';
-  position: absolute;
-  top: 2px;
-  left: 2px;
-  width: 14px;
-  height: 14px;
-  background: #fff;
-  border-radius: 50%;
-  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
-  transition: transform 140ms var(--ease);
-}
-
-.switch.on::after {
-  transform: translateX(14px);
-}
-
 .target-size {
   display: flex;
   align-items: center;
diff --git a/src/components/PropertiesPanel.vue b/src/components/PropertiesPanel.vue
index 3202a3e..5aa30f4 100644
--- a/src/components/PropertiesPanel.vue
+++ b/src/components/PropertiesPanel.vue
@@ -23,6 +23,7 @@ import type { Action, AnimatableProps, CameraProps, Layer } from '@/types/scene'
 import RangeSlider from './RangeSlider.vue'
 import ActionEditor from './ActionEditor.vue'
 import FontPicker from './FontPicker.vue'
+import { ToggleSwitch } from '@/components/ui'
 import { t } from '@/i18n'
 import { useTimeFormat } from '@/composables/useTimeFormat'
 import { useEyeDropper } from '@/composables/useEyeDropper'
@@ -685,33 +686,24 @@ function deleteSelection() {
         <div v-if="sectionOpen.transform" class="group-body">
           <div class="toggle-row">
             <span class="toggle-label">{{ t('properties.camera.enabled') }}</span>
-            <button
-              class="toggle-btn"
-              :class="{ active: cameraEnabled }"
-              @click="cameraEnabled = !cameraEnabled"
-            >
-              {{ cameraEnabled ? 'On' : 'Off' }}
-            </button>
+            <ToggleSwitch
+              v-model="cameraEnabled"
+              :aria-label="t('properties.camera.enabled')"
+            />
           </div>
           <div class="toggle-row">
             <span class="toggle-label">{{ t('properties.camera.overlay') }}</span>
-            <button
-              class="toggle-btn"
-              :class="{ active: cameraOverlayVisible }"
-              @click="cameraOverlayVisible = !cameraOverlayVisible"
-            >
-              {{ cameraOverlayVisible ? 'On' : 'Off' }}
-            </button>
+            <ToggleSwitch
+              v-model="cameraOverlayVisible"
+              :aria-label="t('properties.camera.overlay')"
+            />
           </div>
           <div class="toggle-row">
             <span class="toggle-label">{{ t('properties.camera.locked') }}</span>
-            <button
-              class="toggle-btn"
-              :class="{ active: cameraLocked }"
-              @click="cameraLocked = !cameraLocked"
-            >
-              {{ cameraLocked ? 'On' : 'Off' }}
-            </button>
+            <ToggleSwitch
+              v-model="cameraLocked"
+              :aria-label="t('properties.camera.locked')"
+            />
           </div>
           <div class="row">
             <label>X<input type="number" v-model.number="cameraX" :disabled="cameraLocked" /></label>
diff --git a/src/components/WelcomeDialog.vue b/src/components/WelcomeDialog.vue
index 6a1a19c..739dd31 100644
--- a/src/components/WelcomeDialog.vue
+++ b/src/components/WelcomeDialog.vue
@@ -21,7 +21,7 @@ import {
   pickBackupFile,
   readBackupFile,
 } from '@/lib/backupFile'
-import { confirmDialog, Modal } from '@/components/ui'
+import { confirmDialog, Modal, ToggleSwitch } from '@/components/ui'
 import { showWelcomeOnStart } from '@/composables/useShowWelcomeOnStart'
 import { t } from '@/i18n'
 
@@ -366,9 +366,10 @@ watch(
     <div v-if="backupError" class="backup-error">{{ backupError }}</div>
     <template #footer>
       <label class="ftr-toggle" v-tooltip="t('welcome.showOnStartHelp')">
-        <span class="switch sm" :class="{ on: showWelcomeOnStart }">
-          <input type="checkbox" v-model="showWelcomeOnStart" />
-        </span>
+        <ToggleSwitch
+          v-model="showWelcomeOnStart"
+          :aria-label="t('welcome.showOnStart')"
+        />
         <span class="ftr-toggle-label">{{ t('welcome.showOnStart') }}</span>
       </label>
       <span class="ftr-sep"></span>
@@ -676,8 +677,6 @@ watch(
   border-radius: var(--radius-sm);
 }
 
-/* Compact footer toggle — same visual language as the other toggles
-   in the app but sized for the row. */
 .ftr-toggle {
   display: inline-flex;
   align-items: center;
@@ -691,44 +690,4 @@ watch(
 .ftr-toggle-label {
   white-space: nowrap;
 }
-
-.switch.sm {
-  position: relative;
-  display: inline-block;
-  width: 28px;
-  height: 16px;
-  background: var(--border);
-  border-radius: 999px;
-  flex-shrink: 0;
-  transition: background 140ms var(--ease);
-}
-
-.switch.sm input {
-  opacity: 0;
-  width: 100%;
-  height: 100%;
-  margin: 0;
-  cursor: pointer;
-}
-
-.switch.sm::after {
-  content: '';
-  position: absolute;
-  top: 2px;
-  left: 2px;
-  width: 12px;
-  height: 12px;
-  background: #fff;
-  border-radius: 50%;
-  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
-  transition: transform 140ms var(--ease);
-}
-
-.switch.sm.on {
-  background: var(--accent);
-}
-
-.switch.sm.on::after {
-  transform: translateX(12px);
-}
 </style>
diff --git a/src/components/ui/ToggleSwitch.vue b/src/components/ui/ToggleSwitch.vue
new file mode 100644
index 0000000..7dbe54d
--- /dev/null
+++ b/src/components/ui/ToggleSwitch.vue
@@ -0,0 +1,110 @@
+<script setup lang="ts">
+defineProps<{
+  modelValue: boolean
+  label?: string
+  ariaLabel?: string
+  disabled?: boolean
+}>()
+
+const emit = defineEmits<{ 'update:modelValue': [value: boolean] }>()
+
+function onChange(event: Event) {
+  emit('update:modelValue', (event.target as HTMLInputElement).checked)
+}
+</script>
+
+<template>
+  <span class="ui-switch thumbs-switch" :class="{ disabled }">
+    <span v-if="$slots.default || label" class="ui-switch-label thumbs-switch-label">
+      <slot>{{ label }}</slot>
+    </span>
+    <input
+      type="checkbox"
+      class="ui-switch-input thumbs-switch-input"
+      :checked="modelValue"
+      :disabled="disabled"
+      :aria-label="ariaLabel || label"
+      @change="onChange"
+    />
+    <span class="ui-switch-track">
+      <span class="ui-switch-knob"></span>
+    </span>
+  </span>
+</template>
+
+<style scoped>
+.ui-switch {
+  position: relative;
+  display: inline-flex;
+  align-items: center;
+  gap: 6px;
+  flex: 0 0 auto;
+  color: var(--text-dim);
+  cursor: pointer;
+  font-size: 11px;
+  line-height: 1;
+  user-select: none;
+  -webkit-user-select: none;
+}
+
+.ui-switch.disabled {
+  cursor: not-allowed;
+}
+
+.ui-switch-label {
+  font-weight: 500;
+  letter-spacing: 0.01em;
+}
+
+.ui-switch-input {
+  position: absolute;
+  inset: 0;
+  z-index: 2;
+  width: 100%;
+  height: 100%;
+  margin: 0;
+  opacity: 0;
+  cursor: inherit;
+}
+
+.ui-switch-track {
+  position: relative;
+  z-index: 1;
+  width: 26px;
+  height: 14px;
+  border-radius: 999px;
+  background: var(--border);
+  transition: background 140ms var(--ease);
+  flex-shrink: 0;
+}
+
+.ui-switch-knob {
+  position: absolute;
+  top: 2px;
+  left: 2px;
+  width: 10px;
+  height: 10px;
+  border-radius: 50%;
+  background: var(--panel);
+  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.35);
+  transition: left 140ms var(--ease), background 140ms var(--ease);
+}
+
+.ui-switch-input:checked + .ui-switch-track {
+  background: var(--accent);
+}
+
+.ui-switch-input:checked + .ui-switch-track .ui-switch-knob {
+  left: 14px;
+  background: #fff;
+}
+
+.ui-switch-input:focus-visible + .ui-switch-track {
+  outline: 2px solid var(--accent);
+  outline-offset: 1px;
+}
+
+.ui-switch:hover:not(.disabled) .ui-switch-track {
+  filter: brightness(1.08);
+}
+</style>
diff --git a/src/components/ui/index.ts b/src/components/ui/index.ts
index 3df4f2a..8aa99be 100644
--- a/src/components/ui/index.ts
+++ b/src/components/ui/index.ts
@@ -2,5 +2,6 @@ export { default as DialogsHost } from './DialogsHost.vue'
 export { default as IconButton } from './IconButton.vue'
 export { default as Modal } from './Modal.vue'
 export { default as Toast } from './Toast.vue'
+export { default as ToggleSwitch } from './ToggleSwitch.vue'
 export { confirmDialog, dialogState, promptDialog } from './dialogs'
 export type { ConfirmOptions, PromptOptions } from './dialogs'