diff --git a/extension/src/popup/components/item-list.ts b/extension/src/popup/components/item-list.ts
index 9b7c885..75820fd 100644
--- a/extension/src/popup/components/item-list.ts
+++ b/extension/src/popup/components/item-list.ts
@@ -32,7 +32,7 @@ export function renderItemList(app: HTMLElement): void {
   const rowsHtml = filtered.length > 0
     ? filtered.map(([id, e], i) => `
         <div class="entry-row ${i === state.selectedIndex ? 'selected' : ''}" data-id="${escapeHtml(id)}" data-index="${i}">
-          <span class="entry-name"><span class="type-icon" aria-hidden="true">${typeIcon(e.type)}</span> ${escapeHtml(e.title)}</span>
+          <span class="entry-name"><span class="type-icon" aria-hidden="true">${typeIcon(e.type)}</span> ${escapeHtml(e.title)}${e.attachment_summaries.length > 0 ? ' <span class="entry-row__attach-indicator" title="has attachments">📎</span>' : ''}</span>
           <span class="entry-meta">${escapeHtml(metaLine(e))}</span>
         </div>
       `).join('')
diff --git a/extension/src/popup/components/types/card.ts b/extension/src/popup/components/types/card.ts
index bb4fc00..68438ed 100644
--- a/extension/src/popup/components/types/card.ts
+++ b/extension/src/popup/components/types/card.ts
@@ -2,11 +2,16 @@
 /// Detail view has a styled card-silhouette signature block.
 
 import { getState, setState, sendMessage, navigate, escapeHtml } from '../../popup';
-import type { Item, ItemId, ManifestEntry, CardKind, Section } from '../../../shared/types';
+import type { Item, ItemId, ManifestEntry, CardKind, Section, AttachmentRef } from '../../../shared/types';
 import {
   renderConcealedRow, renderSignatureBlock, wireFieldHandlers, renderSections,
   renderSectionsEditor, wireSectionsEditor,
 } from '../fields';
+import {
+  renderAttachmentsDisclosure,
+  wireAttachmentsDisclosure,
+  teardownAttachmentsDisclosure,
+} from '../attachments-disclosure';
 
 const CARD_KINDS: CardKind[] = ['credit', 'debit', 'gift', 'loyalty', 'other'];
 
@@ -15,6 +20,7 @@ let activeFormEscHandler: ((e: KeyboardEvent) => void) | null = null;
 let sectionsExpanded = false;
 
 export function teardown(): void {
+  teardownAttachmentsDisclosure();
   if (activeKeyHandler) {
     document.removeEventListener('keydown', activeKeyHandler);
     activeKeyHandler = null;
@@ -83,6 +89,7 @@ export async function renderDetail(app: HTMLElement, item: Item): Promise<void>
       ${c.cvv ? renderConcealedRow({ id: 'card-cvv', label: 'cvv', value: c.cvv, monospace: true }) : ''}
       ${c.pin ? renderConcealedRow({ id: 'card-pin', label: 'pin', value: c.pin, monospace: true }) : ''}
       ${renderSections(item, 'card')}
+      ${renderAttachmentsDisclosure({ itemId: item.id, attachments: item.attachments, mode: 'view' })}
       <div class="form-actions" style="margin-top:14px;">
         <button class="btn" id="back-btn">back</button>
         <button class="btn" id="edit-btn">edit</button>
@@ -94,6 +101,7 @@ export async function renderDetail(app: HTMLElement, item: Item): Promise<void>
   // The card-number reveal lives inside the signature block, so wireFieldHandlers
   // picks it up alongside the cvv/pin rows.
   wireFieldHandlers(app);
+  wireAttachmentsDisclosure(app, { itemId: item.id, attachments: item.attachments, mode: 'view' });
 
   document.getElementById('back-btn')?.addEventListener('click', () => { teardown(); navigate('list'); });
   document.getElementById('edit-btn')?.addEventListener('click', () => { teardown(); navigate('edit'); });
@@ -146,6 +154,7 @@ export function renderForm(app: HTMLElement, mode: 'add' | 'edit', existing: Ite
   const sectionsDraft: Section[] = existing
     ? JSON.parse(JSON.stringify(existing.sections)) as Section[]
     : [];
+  let attachmentsDraft: AttachmentRef[] = existing?.attachments ?? [];
 
   const monthOptions = Array.from({ length: 12 }, (_, i) => {
     const m = String(i + 1).padStart(2, '0');
@@ -184,6 +193,7 @@ export function renderForm(app: HTMLElement, mode: 'add' | 'edit', existing: Ite
       <div class="form-group"><label class="label" for="f-kind">kind</label>
         <select id="f-kind">${kindOptions}</select></div>
       ${renderSectionsEditor(sectionsDraft, sectionsExpanded)}
+      ${renderAttachmentsDisclosure({ itemId: existing?.id ?? '', attachments: attachmentsDraft, mode: 'edit' })}
       <div class="form-actions">
         <button class="btn" id="cancel-btn">cancel</button>
         <button class="btn btn-primary" id="save-btn">save</button>
@@ -200,12 +210,33 @@ export function renderForm(app: HTMLElement, mode: 'add' | 'edit', existing: Ite
   };
   wireSectionsEditor(app, sectionsDraft, rerender);
 
+  const wireDisclosure = (): void => {
+    wireAttachmentsDisclosure(app, {
+      itemId: existing?.id ?? '',
+      attachments: attachmentsDraft,
+      mode: 'edit',
+      onChange: (next) => {
+        attachmentsDraft = next;
+        const disc = app.querySelector('.attachments-disclosure');
+        if (disc) {
+          disc.outerHTML = renderAttachmentsDisclosure({
+            itemId: existing?.id ?? '',
+            attachments: attachmentsDraft,
+            mode: 'edit',
+          });
+          wireDisclosure();
+        }
+      },
+    });
+  };
+  wireDisclosure();
+
   document.getElementById('cancel-btn')?.addEventListener('click', () => {
     setState({ error: null });
     navigate(mode === 'edit' ? 'detail' : 'list');
   });
   document.getElementById('save-btn')?.addEventListener('click', async () => {
-    await saveCard(mode, existing, sectionsDraft);
+    await saveCard(mode, existing, sectionsDraft, attachmentsDraft);
   });
 
   const escHandler = (e: KeyboardEvent) => {
@@ -220,7 +251,7 @@ export function renderForm(app: HTMLElement, mode: 'add' | 'edit', existing: Ite
   (document.getElementById('f-title') as HTMLInputElement | null)?.focus();
 }
 
-async function saveCard(mode: 'add' | 'edit', existing: Item | null, sectionsDraft: Section[]): Promise<void> {
+async function saveCard(mode: 'add' | 'edit', existing: Item | null, sectionsDraft: Section[], attachmentsDraft: AttachmentRef[]): Promise<void> {
   const state = getState();
   const title = (document.getElementById('f-title') as HTMLInputElement).value.trim();
   if (!title) { setState({ error: 'Title is required' }); return; }
@@ -260,7 +291,7 @@ async function saveCard(mode: 'add' | 'edit', existing: Item | null, sectionsDra
     modified: now, trashed_at: undefined,
     core,
     sections: sectionsDraft,
-    attachments: existing?.attachments ?? [],
+    attachments: attachmentsDraft,
     field_history: existing?.field_history ?? {},
   };
 
diff --git a/extension/src/popup/components/types/identity.ts b/extension/src/popup/components/types/identity.ts
index 3df175b..b3f0138 100644
--- a/extension/src/popup/components/types/identity.ts
+++ b/extension/src/popup/components/types/identity.ts
@@ -2,17 +2,23 @@
 /// Detail view shows a "profile card" signature block + plain rows.
 
 import { getState, setState, sendMessage, navigate, escapeHtml } from '../../popup';
-import type { Item, ItemId, ManifestEntry, Section } from '../../../shared/types';
+import type { Item, ItemId, ManifestEntry, Section, AttachmentRef } from '../../../shared/types';
 import {
   renderRow, renderSignatureBlock, wireFieldHandlers, renderSections,
   renderSectionsEditor, wireSectionsEditor,
 } from '../fields';
+import {
+  renderAttachmentsDisclosure,
+  wireAttachmentsDisclosure,
+  teardownAttachmentsDisclosure,
+} from '../attachments-disclosure';
 
 let activeKeyHandler: ((e: KeyboardEvent) => void) | null = null;
 let activeFormEscHandler: ((e: KeyboardEvent) => void) | null = null;
 let sectionsExpanded = false;
 
 export function teardown(): void {
+  teardownAttachmentsDisclosure();
   if (activeKeyHandler) {
     document.removeEventListener('keydown', activeKeyHandler);
     activeKeyHandler = null;
@@ -61,6 +67,7 @@ export async function renderDetail(app: HTMLElement, item: Item): Promise<void>
       ${c.address ? renderRow({ label: 'address', value: c.address, multiline: true })  : ''}
       ${c.date_of_birth ? renderRow({ label: 'born', value: formatDate(c.date_of_birth) }) : ''}
       ${renderSections(item, 'identity')}
+      ${renderAttachmentsDisclosure({ itemId: item.id, attachments: item.attachments, mode: 'view' })}
       <div class="form-actions" style="margin-top:14px;">
         <button class="btn" id="back-btn">back</button>
         <button class="btn" id="edit-btn">edit</button>
@@ -70,6 +77,7 @@ export async function renderDetail(app: HTMLElement, item: Item): Promise<void>
   `;
 
   wireFieldHandlers(app);
+  wireAttachmentsDisclosure(app, { itemId: item.id, attachments: item.attachments, mode: 'view' });
 
   document.getElementById('back-btn')?.addEventListener('click', () => { teardown(); navigate('list'); });
   document.getElementById('edit-btn')?.addEventListener('click', () => { teardown(); navigate('edit'); });
@@ -121,6 +129,7 @@ export function renderForm(app: HTMLElement, mode: 'add' | 'edit', existing: Ite
   const sectionsDraft: Section[] = existing
     ? JSON.parse(JSON.stringify(existing.sections)) as Section[]
     : [];
+  let attachmentsDraft: AttachmentRef[] = existing?.attachments ?? [];
 
   app.innerHTML = `
     <div class="pad">
@@ -139,6 +148,7 @@ export function renderForm(app: HTMLElement, mode: 'add' | 'edit', existing: Ite
       <div class="form-group"><label class="label" for="f-dob">date of birth</label>
         <input id="f-dob" type="date" value="${escapeHtml(c?.date_of_birth ?? '')}"></div>
       ${renderSectionsEditor(sectionsDraft, sectionsExpanded)}
+      ${renderAttachmentsDisclosure({ itemId: existing?.id ?? '', attachments: attachmentsDraft, mode: 'edit' })}
       <div class="form-actions">
         <button class="btn" id="cancel-btn">cancel</button>
         <button class="btn btn-primary" id="save-btn">save</button>
@@ -155,12 +165,33 @@ export function renderForm(app: HTMLElement, mode: 'add' | 'edit', existing: Ite
   };
   wireSectionsEditor(app, sectionsDraft, rerender);
 
+  const wireDisclosure = (): void => {
+    wireAttachmentsDisclosure(app, {
+      itemId: existing?.id ?? '',
+      attachments: attachmentsDraft,
+      mode: 'edit',
+      onChange: (next) => {
+        attachmentsDraft = next;
+        const disc = app.querySelector('.attachments-disclosure');
+        if (disc) {
+          disc.outerHTML = renderAttachmentsDisclosure({
+            itemId: existing?.id ?? '',
+            attachments: attachmentsDraft,
+            mode: 'edit',
+          });
+          wireDisclosure();
+        }
+      },
+    });
+  };
+  wireDisclosure();
+
   document.getElementById('cancel-btn')?.addEventListener('click', () => {
     setState({ error: null });
     navigate(mode === 'edit' ? 'detail' : 'list');
   });
   document.getElementById('save-btn')?.addEventListener('click', async () => {
-    await saveIdentity(mode, existing, sectionsDraft);
+    await saveIdentity(mode, existing, sectionsDraft, attachmentsDraft);
   });
 
   const escHandler = (e: KeyboardEvent) => {
@@ -175,7 +206,7 @@ export function renderForm(app: HTMLElement, mode: 'add' | 'edit', existing: Ite
   (document.getElementById('f-title') as HTMLInputElement | null)?.focus();
 }
 
-async function saveIdentity(mode: 'add' | 'edit', existing: Item | null, sectionsDraft: Section[]): Promise<void> {
+async function saveIdentity(mode: 'add' | 'edit', existing: Item | null, sectionsDraft: Section[], attachmentsDraft: AttachmentRef[]): Promise<void> {
   const state = getState();
   const title = (document.getElementById('f-title') as HTMLInputElement).value.trim();
   if (!title) { setState({ error: 'Title is required' }); return; }
@@ -202,7 +233,7 @@ async function saveIdentity(mode: 'add' | 'edit', existing: Item | null, section
     modified: now, trashed_at: undefined,
     core,
     sections: sectionsDraft,
-    attachments: existing?.attachments ?? [],
+    attachments: attachmentsDraft,
     field_history: existing?.field_history ?? {},
   };
 
diff --git a/extension/src/popup/components/types/key.ts b/extension/src/popup/components/types/key.ts
index 7a9b0d6..a6d7f59 100644
--- a/extension/src/popup/components/types/key.ts
+++ b/extension/src/popup/components/types/key.ts
@@ -3,17 +3,23 @@
 /// since <textarea type="password"> isn't a thing.
 
 import { getState, setState, sendMessage, navigate, escapeHtml } from '../../popup';
-import type { Item, ItemId, ManifestEntry, Section } from '../../../shared/types';
+import type { Item, ItemId, ManifestEntry, Section, AttachmentRef } from '../../../shared/types';
 import {
   renderRow, renderConcealedRow, renderSignatureBlock, wireFieldHandlers, renderSections,
   renderSectionsEditor, wireSectionsEditor,
 } from '../fields';
+import {
+  renderAttachmentsDisclosure,
+  wireAttachmentsDisclosure,
+  teardownAttachmentsDisclosure,
+} from '../attachments-disclosure';
 
 let activeKeyHandler: ((e: KeyboardEvent) => void) | null = null;
 let activeFormEscHandler: ((e: KeyboardEvent) => void) | null = null;
 let sectionsExpanded = false;
 
 export function teardown(): void {
+  teardownAttachmentsDisclosure();
   if (activeKeyHandler) {
     document.removeEventListener('keydown', activeKeyHandler);
     activeKeyHandler = null;
@@ -46,6 +52,7 @@ export async function renderDetail(app: HTMLElement, item: Item): Promise<void>
       ${c.algorithm  ? renderRow({ label: 'algorithm',  value: c.algorithm }) : ''}
       ${c.public_key ? renderRow({ label: 'public', value: c.public_key, multiline: true, monospace: true, copyable: true }) : ''}
       ${renderSections(item, 'key')}
+      ${renderAttachmentsDisclosure({ itemId: item.id, attachments: item.attachments, mode: 'view' })}
       <div class="form-actions" style="margin-top:14px;">
         <button class="btn" id="back-btn">back</button>
         <button class="btn" id="edit-btn">edit</button>
@@ -55,6 +62,7 @@ export async function renderDetail(app: HTMLElement, item: Item): Promise<void>
   `;
 
   wireFieldHandlers(app);
+  wireAttachmentsDisclosure(app, { itemId: item.id, attachments: item.attachments, mode: 'view' });
 
   document.getElementById('back-btn')?.addEventListener('click', () => { teardown(); navigate('list'); });
   document.getElementById('edit-btn')?.addEventListener('click', () => { teardown(); navigate('edit'); });
@@ -110,6 +118,7 @@ export function renderForm(app: HTMLElement, mode: 'add' | 'edit', existing: Ite
   const sectionsDraft: Section[] = existing
     ? JSON.parse(JSON.stringify(existing.sections)) as Section[]
     : [];
+  let attachmentsDraft: AttachmentRef[] = existing?.attachments ?? [];
 
   app.innerHTML = `
     <div class="pad">
@@ -129,6 +138,7 @@ export function renderForm(app: HTMLElement, mode: 'add' | 'edit', existing: Ite
       <div class="form-group"><label class="label" for="f-public-key">public key</label>
         <textarea id="f-public-key" rows="4" style="font-family:monospace;" placeholder="ssh-ed25519 AAAA...">${escapeHtml(c?.public_key ?? '')}</textarea></div>
       ${renderSectionsEditor(sectionsDraft, sectionsExpanded)}
+      ${renderAttachmentsDisclosure({ itemId: existing?.id ?? '', attachments: attachmentsDraft, mode: 'edit' })}
       <div class="form-actions">
         <button class="btn" id="cancel-btn">cancel</button>
         <button class="btn btn-primary" id="save-btn">save</button>
@@ -145,6 +155,27 @@ export function renderForm(app: HTMLElement, mode: 'add' | 'edit', existing: Ite
   };
   wireSectionsEditor(app, sectionsDraft, rerender);
 
+  const wireDisclosure = (): void => {
+    wireAttachmentsDisclosure(app, {
+      itemId: existing?.id ?? '',
+      attachments: attachmentsDraft,
+      mode: 'edit',
+      onChange: (next) => {
+        attachmentsDraft = next;
+        const disc = app.querySelector('.attachments-disclosure');
+        if (disc) {
+          disc.outerHTML = renderAttachmentsDisclosure({
+            itemId: existing?.id ?? '',
+            attachments: attachmentsDraft,
+            mode: 'edit',
+          });
+          wireDisclosure();
+        }
+      },
+    });
+  };
+  wireDisclosure();
+
   // Show/hide toggle for the key_material textarea.
   let revealed = false;
   document.getElementById('key-show-btn')?.addEventListener('click', () => {
@@ -159,7 +190,7 @@ export function renderForm(app: HTMLElement, mode: 'add' | 'edit', existing: Ite
     navigate(mode === 'edit' ? 'detail' : 'list');
   });
   document.getElementById('save-btn')?.addEventListener('click', async () => {
-    await saveKey(mode, existing, sectionsDraft);
+    await saveKey(mode, existing, sectionsDraft, attachmentsDraft);
   });
 
   const escHandler = (e: KeyboardEvent) => {
@@ -174,7 +205,7 @@ export function renderForm(app: HTMLElement, mode: 'add' | 'edit', existing: Ite
   (document.getElementById('f-title') as HTMLInputElement | null)?.focus();
 }
 
-async function saveKey(mode: 'add' | 'edit', existing: Item | null, sectionsDraft: Section[]): Promise<void> {
+async function saveKey(mode: 'add' | 'edit', existing: Item | null, sectionsDraft: Section[], attachmentsDraft: AttachmentRef[]): Promise<void> {
   const state = getState();
   const title = (document.getElementById('f-title') as HTMLInputElement).value.trim();
   if (!title) { setState({ error: 'Title is required' }); return; }
@@ -203,7 +234,7 @@ async function saveKey(mode: 'add' | 'edit', existing: Item | null, sectionsDraf
     modified: now, trashed_at: undefined,
     core,
     sections: sectionsDraft,
-    attachments: existing?.attachments ?? [],
+    attachments: attachmentsDraft,
     field_history: existing?.field_history ?? {},
   };
 
diff --git a/extension/src/popup/components/types/login.ts b/extension/src/popup/components/types/login.ts
index ad617b5..5193fa0 100644
--- a/extension/src/popup/components/types/login.ts
+++ b/extension/src/popup/components/types/login.ts
@@ -2,7 +2,7 @@
 /// field helpers introduced in Slice 2.
 
 import { getState, setState, sendMessage, navigate, escapeHtml } from '../../popup';
-import type { Item, ItemId, LoginCore, ManifestEntry, Section, TotpConfig } from '../../../shared/types';
+import type { Item, ItemId, LoginCore, ManifestEntry, Section, TotpConfig, AttachmentRef } from '../../../shared/types';
 import { DEFAULT_PASSWORD_REQUEST } from '../../../shared/types';
 import { base32Decode, base32Encode } from '../../../shared/base32';
 import {
@@ -15,10 +15,16 @@ import {
   wireSectionsEditor,
 } from '../fields';
 import { openGeneratorPanel, closeGeneratorPanel, isGeneratorPanelOpen } from '../generator-panel';
+import {
+  renderAttachmentsDisclosure,
+  wireAttachmentsDisclosure,
+  teardownAttachmentsDisclosure,
+} from '../attachments-disclosure';
 
 /// Called by the dispatcher before each render. Stops any in-flight
 /// tickers / intervals / listeners the previous view may have attached.
 export function teardown(): void {
+  teardownAttachmentsDisclosure();
   stopTotpTicker();
   if (activeKeyHandler) {
     document.removeEventListener('keydown', activeKeyHandler);
@@ -68,6 +74,7 @@ export async function renderDetail(app: HTMLElement, item: Item): Promise<void>
       ` : ''}
       ${item.notes ? renderRow({ label: 'notes', value: item.notes, multiline: true }) : ''}
       ${renderSections(item, 'login')}
+      ${renderAttachmentsDisclosure({ itemId: item.id, attachments: item.attachments, mode: 'view' })}
       <div class="form-actions" style="margin-top:14px;">
         <button class="btn" id="back-btn">back</button>
         <button class="btn" id="edit-btn">edit</button>
@@ -78,6 +85,7 @@ export async function renderDetail(app: HTMLElement, item: Item): Promise<void>
   `;
 
   wireFieldHandlers(app);
+  wireAttachmentsDisclosure(app, { itemId: item.id, attachments: item.attachments, mode: 'view' });
 
   document.getElementById('back-btn')?.addEventListener('click', () => {
     teardown();
@@ -226,6 +234,7 @@ export function renderForm(app: HTMLElement, mode: 'add' | 'edit', existing: Ite
   const sectionsDraft: Section[] = existing
     ? JSON.parse(JSON.stringify(existing.sections)) as Section[]
     : [];
+  let attachmentsDraft: AttachmentRef[] = existing?.attachments ?? [];
 
   app.innerHTML = `
     <div class="pad">
@@ -249,6 +258,7 @@ export function renderForm(app: HTMLElement, mode: 'add' | 'edit', existing: Ite
       <div class="form-group"><label class="label" for="f-notes">notes</label>
         <textarea id="f-notes" placeholder="recovery codes, security questions...">${escapeHtml(notes)}</textarea></div>
       ${renderSectionsEditor(sectionsDraft, sectionsExpanded)}
+      ${renderAttachmentsDisclosure({ itemId: existing?.id ?? '', attachments: attachmentsDraft, mode: 'edit' })}
       <div class="form-actions">
         <button class="btn" id="cancel-btn">cancel</button>
         <button class="btn btn-primary" id="save-btn">${state.loading ? '<span class="spinner"></span>' : 'save'}</button>
@@ -265,6 +275,27 @@ export function renderForm(app: HTMLElement, mode: 'add' | 'edit', existing: Ite
   };
   wireSectionsEditor(app, sectionsDraft, rerender);
 
+  const wireDisclosure = (): void => {
+    wireAttachmentsDisclosure(app, {
+      itemId: existing?.id ?? '',
+      attachments: attachmentsDraft,
+      mode: 'edit',
+      onChange: (next) => {
+        attachmentsDraft = next;
+        const disc = app.querySelector('.attachments-disclosure');
+        if (disc) {
+          disc.outerHTML = renderAttachmentsDisclosure({
+            itemId: existing?.id ?? '',
+            attachments: attachmentsDraft,
+            mode: 'edit',
+          });
+          wireDisclosure();
+        }
+      },
+    });
+  };
+  wireDisclosure();
+
   document.getElementById('gen-btn')?.addEventListener('click', (e) => {
     const trigger = e.currentTarget as HTMLElement;
     if (isGeneratorPanelOpen()) {
@@ -292,7 +323,7 @@ export function renderForm(app: HTMLElement, mode: 'add' | 'edit', existing: Ite
   });
 
   document.getElementById('save-btn')?.addEventListener('click', async () => {
-    await saveLogin(mode, existing, sectionsDraft);
+    await saveLogin(mode, existing, sectionsDraft, attachmentsDraft);
   });
 
   const escHandler = (e: KeyboardEvent) => {
@@ -320,7 +351,7 @@ function normalizeUrl(raw: string): { ok: true; value: string } | { ok: false; e
   }
 }
 
-async function saveLogin(mode: 'add' | 'edit', existing: Item | null, sectionsDraft: Section[]): Promise<void> {
+async function saveLogin(mode: 'add' | 'edit', existing: Item | null, sectionsDraft: Section[], attachmentsDraft: AttachmentRef[]): Promise<void> {
   const state = getState();
   const title = (document.getElementById('f-title') as HTMLInputElement).value.trim();
   const rawUrl = (document.getElementById('f-url') as HTMLInputElement).value;
@@ -371,7 +402,7 @@ async function saveLogin(mode: 'add' | 'edit', existing: Item | null, sectionsDr
     trashed_at: undefined,
     core,
     sections: sectionsDraft,
-    attachments: existing?.attachments ?? [],
+    attachments: attachmentsDraft,
     field_history: existing?.field_history ?? {},
   };
 
diff --git a/extension/src/popup/components/types/secure-note.ts b/extension/src/popup/components/types/secure-note.ts
index 190e623..94cc663 100644
--- a/extension/src/popup/components/types/secure-note.ts
+++ b/extension/src/popup/components/types/secure-note.ts
@@ -2,17 +2,23 @@
 /// detail view; the form is just a big <textarea>.
 
 import { getState, setState, sendMessage, navigate, escapeHtml } from '../../popup';
-import type { Item, ItemId, ManifestEntry, Section } from '../../../shared/types';
+import type { Item, ItemId, ManifestEntry, Section, AttachmentRef } from '../../../shared/types';
 import {
   renderConcealedRow, renderSignatureBlock, wireFieldHandlers, renderSections,
   renderSectionsEditor, wireSectionsEditor,
 } from '../fields';
+import {
+  renderAttachmentsDisclosure,
+  wireAttachmentsDisclosure,
+  teardownAttachmentsDisclosure,
+} from '../attachments-disclosure';
 
 let activeKeyHandler: ((e: KeyboardEvent) => void) | null = null;
 let activeFormEscHandler: ((e: KeyboardEvent) => void) | null = null;
 let sectionsExpanded = false;
 
 export function teardown(): void {
+  teardownAttachmentsDisclosure();
   if (activeKeyHandler) {
     document.removeEventListener('keydown', activeKeyHandler);
     activeKeyHandler = null;
@@ -39,6 +45,7 @@ export async function renderDetail(app: HTMLElement, item: Item): Promise<void>
       </div>
       ${renderConcealedRow({ id: 'note-body', label: 'body', value: body, multiline: true })}
       ${renderSections(item, 'secure-note')}
+      ${renderAttachmentsDisclosure({ itemId: item.id, attachments: item.attachments, mode: 'view' })}
       <div class="form-actions" style="margin-top:14px;">
         <button class="btn" id="back-btn">back</button>
         <button class="btn" id="edit-btn">edit</button>
@@ -48,6 +55,7 @@ export async function renderDetail(app: HTMLElement, item: Item): Promise<void>
   `;
 
   wireFieldHandlers(app);
+  wireAttachmentsDisclosure(app, { itemId: item.id, attachments: item.attachments, mode: 'view' });
 
   document.getElementById('back-btn')?.addEventListener('click', () => { teardown(); navigate('list'); });
   document.getElementById('edit-btn')?.addEventListener('click', () => { teardown(); navigate('edit'); });
@@ -99,6 +107,7 @@ export function renderForm(app: HTMLElement, mode: 'add' | 'edit', existing: Ite
   const sectionsDraft: Section[] = existing
     ? JSON.parse(JSON.stringify(existing.sections)) as Section[]
     : [];
+  let attachmentsDraft: AttachmentRef[] = existing?.attachments ?? [];
 
   app.innerHTML = `
     <div class="pad">
@@ -109,6 +118,7 @@ export function renderForm(app: HTMLElement, mode: 'add' | 'edit', existing: Ite
       <div class="form-group"><label class="label" for="f-body">body</label>
         <textarea id="f-body" rows="10" placeholder="paste secrets here">${escapeHtml(body)}</textarea></div>
       ${renderSectionsEditor(sectionsDraft, sectionsExpanded)}
+      ${renderAttachmentsDisclosure({ itemId: existing?.id ?? '', attachments: attachmentsDraft, mode: 'edit' })}
       <div class="form-actions">
         <button class="btn" id="cancel-btn">cancel</button>
         <button class="btn btn-primary" id="save-btn">save</button>
@@ -125,12 +135,33 @@ export function renderForm(app: HTMLElement, mode: 'add' | 'edit', existing: Ite
   };
   wireSectionsEditor(app, sectionsDraft, rerender);
 
+  const wireDisclosure = (): void => {
+    wireAttachmentsDisclosure(app, {
+      itemId: existing?.id ?? '',
+      attachments: attachmentsDraft,
+      mode: 'edit',
+      onChange: (next) => {
+        attachmentsDraft = next;
+        const disc = app.querySelector('.attachments-disclosure');
+        if (disc) {
+          disc.outerHTML = renderAttachmentsDisclosure({
+            itemId: existing?.id ?? '',
+            attachments: attachmentsDraft,
+            mode: 'edit',
+          });
+          wireDisclosure();
+        }
+      },
+    });
+  };
+  wireDisclosure();
+
   document.getElementById('cancel-btn')?.addEventListener('click', () => {
     setState({ error: null });
     navigate(mode === 'edit' ? 'detail' : 'list');
   });
   document.getElementById('save-btn')?.addEventListener('click', async () => {
-    await saveSecureNote(mode, existing, sectionsDraft);
+    await saveSecureNote(mode, existing, sectionsDraft, attachmentsDraft);
   });
 
   const escHandler = (e: KeyboardEvent) => {
@@ -145,7 +176,7 @@ export function renderForm(app: HTMLElement, mode: 'add' | 'edit', existing: Ite
   (document.getElementById('f-title') as HTMLInputElement | null)?.focus();
 }
 
-async function saveSecureNote(mode: 'add' | 'edit', existing: Item | null, sectionsDraft: Section[]): Promise<void> {
+async function saveSecureNote(mode: 'add' | 'edit', existing: Item | null, sectionsDraft: Section[], attachmentsDraft: AttachmentRef[]): Promise<void> {
   const state = getState();
   const title = (document.getElementById('f-title') as HTMLInputElement).value.trim();
   const body = (document.getElementById('f-body') as HTMLTextAreaElement).value;
@@ -164,7 +195,7 @@ async function saveSecureNote(mode: 'add' | 'edit', existing: Item | null, secti
     trashed_at: undefined,
     core: { type: 'secure_note', body },
     sections: sectionsDraft,
-    attachments: existing?.attachments ?? [],
+    attachments: attachmentsDraft,
     field_history: existing?.field_history ?? {},
   };
 
diff --git a/extension/src/popup/components/types/totp.ts b/extension/src/popup/components/types/totp.ts
index c7ed87a..384174b 100644
--- a/extension/src/popup/components/types/totp.ts
+++ b/extension/src/popup/components/types/totp.ts
@@ -3,12 +3,17 @@
 /// (TOTP vs Steam Guard) and a single secret input.
 
 import { getState, setState, sendMessage, navigate, escapeHtml } from '../../popup';
-import type { Item, ItemId, ManifestEntry, Section, TotpKind } from '../../../shared/types';
+import type { Item, ItemId, ManifestEntry, Section, TotpKind, AttachmentRef } from '../../../shared/types';
 import { base32Decode, base32Encode } from '../../../shared/base32';
 import {
   renderRow, renderConcealedRow, renderSignatureBlock, wireFieldHandlers, renderSections,
   renderSectionsEditor, wireSectionsEditor,
 } from '../fields';
+import {
+  renderAttachmentsDisclosure,
+  wireAttachmentsDisclosure,
+  teardownAttachmentsDisclosure,
+} from '../attachments-disclosure';
 
 // ----------------------------------------------------------------------
 // Module-scope lifecycle state
@@ -26,6 +31,7 @@ function stopTotpTicker(): void {
 /// Called by the dispatcher before each render. Stops the countdown ticker
 /// AND removes the detail-view's keyboard handler so they don't leak.
 export function teardown(): void {
+  teardownAttachmentsDisclosure();
   stopTotpTicker();
   if (activeKeyHandler) {
     document.removeEventListener('keydown', activeKeyHandler);
@@ -87,6 +93,7 @@ export async function renderDetail(app: HTMLElement, item: Item): Promise<void>
       ${renderRow({ label: 'kind', value: isSteam ? 'Steam Guard' : 'TOTP' })}
       ${renderConcealedRow({ id: 'totp-secret', label: 'secret', value: secretB32, monospace: true })}
       ${renderSections(item, 'totp')}
+      ${renderAttachmentsDisclosure({ itemId: item.id, attachments: item.attachments, mode: 'view' })}
       <div class="form-actions" style="margin-top:14px;">
         <button class="btn" id="back-btn">back</button>
         <button class="btn" id="edit-btn">edit</button>
@@ -96,6 +103,7 @@ export async function renderDetail(app: HTMLElement, item: Item): Promise<void>
   `;
 
   wireFieldHandlers(app);
+  wireAttachmentsDisclosure(app, { itemId: item.id, attachments: item.attachments, mode: 'view' });
 
   // Start the ticker — re-fetches code + countdown every second from the SW.
   startTotpTicker(item.id, c.config.period_seconds || 30);
@@ -200,6 +208,7 @@ export function renderForm(app: HTMLElement, mode: 'add' | 'edit', existing: Ite
   const sectionsDraft: Section[] = existing
     ? JSON.parse(JSON.stringify(existing.sections)) as Section[]
     : [];
+  let attachmentsDraft: AttachmentRef[] = existing?.attachments ?? [];
 
   const renderInner = (): string => `
     <div class="pad">
@@ -221,6 +230,7 @@ export function renderForm(app: HTMLElement, mode: 'add' | 'edit', existing: Ite
       <div class="form-group"><label class="label" for="f-label">label</label>
         <input id="f-label" type="text" value="${escapeHtml(c?.label ?? '')}" placeholder="alice@github.com"></div>
       ${renderSectionsEditor(sectionsDraft, sectionsExpanded)}
+      ${renderAttachmentsDisclosure({ itemId: existing?.id ?? '', attachments: attachmentsDraft, mode: 'edit' })}
       <div class="form-actions">
         <button class="btn" id="cancel-btn">cancel</button>
         <button class="btn btn-primary" id="save-btn">save</button>
@@ -248,8 +258,9 @@ export function renderForm(app: HTMLElement, mode: 'add' | 'edit', existing: Ite
     (document.getElementById('f-issuer') as HTMLInputElement).value = issuerVal;
     (document.getElementById('f-label')  as HTMLInputElement).value = labelVal;
     wireKindToggle();
-    wireFormButtons(mode, existing, sectionsDraft);
+    wireFormButtons(mode, existing, sectionsDraft, attachmentsDraft);
     wireSectionsEditor(app, sectionsDraft, sectionsRerender);
+    wireDisclosure();
   };
 
   // Rerender only the sections editor in place (used by structural section
@@ -264,6 +275,26 @@ export function renderForm(app: HTMLElement, mode: 'add' | 'edit', existing: Ite
     wireSectionsEditor(app, sectionsDraft, sectionsRerender);
   };
 
+  const wireDisclosure = (): void => {
+    wireAttachmentsDisclosure(app, {
+      itemId: existing?.id ?? '',
+      attachments: attachmentsDraft,
+      mode: 'edit',
+      onChange: (next) => {
+        attachmentsDraft = next;
+        const disc = app.querySelector('.attachments-disclosure');
+        if (disc) {
+          disc.outerHTML = renderAttachmentsDisclosure({
+            itemId: existing?.id ?? '',
+            attachments: attachmentsDraft,
+            mode: 'edit',
+          });
+          wireDisclosure();
+        }
+      },
+    });
+  };
+
   const wireKindToggle = (): void => {
     document.getElementById('kind-totp')?.addEventListener('click', () => {
       formKind = 'totp';
@@ -276,8 +307,9 @@ export function renderForm(app: HTMLElement, mode: 'add' | 'edit', existing: Ite
   };
 
   wireKindToggle();
-  wireFormButtons(mode, existing, sectionsDraft);
+  wireFormButtons(mode, existing, sectionsDraft, attachmentsDraft);
   wireSectionsEditor(app, sectionsDraft, sectionsRerender);
+  wireDisclosure();
 
   const escHandler = (e: KeyboardEvent) => {
     if (e.key === 'Escape') {
@@ -291,17 +323,17 @@ export function renderForm(app: HTMLElement, mode: 'add' | 'edit', existing: Ite
   (document.getElementById('f-title') as HTMLInputElement | null)?.focus();
 }
 
-function wireFormButtons(mode: 'add' | 'edit', existing: Item | null, sectionsDraft: Section[]): void {
+function wireFormButtons(mode: 'add' | 'edit', existing: Item | null, sectionsDraft: Section[], attachmentsDraft: AttachmentRef[]): void {
   document.getElementById('cancel-btn')?.addEventListener('click', () => {
     setState({ error: null });
     navigate(mode === 'edit' ? 'detail' : 'list');
   });
   document.getElementById('save-btn')?.addEventListener('click', async () => {
-    await saveTotp(mode, existing, sectionsDraft);
+    await saveTotp(mode, existing, sectionsDraft, attachmentsDraft);
   });
 }
 
-async function saveTotp(mode: 'add' | 'edit', existing: Item | null, sectionsDraft: Section[]): Promise<void> {
+async function saveTotp(mode: 'add' | 'edit', existing: Item | null, sectionsDraft: Section[], attachmentsDraft: AttachmentRef[]): Promise<void> {
   const state = getState();
   const title = (document.getElementById('f-title') as HTMLInputElement).value.trim();
   if (!title) { setState({ error: 'Title is required' }); return; }
@@ -345,7 +377,7 @@ async function saveTotp(mode: 'add' | 'edit', existing: Item | null, sectionsDra
     modified: now, trashed_at: undefined,
     core,
     sections: sectionsDraft,
-    attachments: existing?.attachments ?? [],
+    attachments: attachmentsDraft,
     field_history: existing?.field_history ?? {},
   };
 
diff --git a/extension/src/popup/styles.css b/extension/src/popup/styles.css
index aeb4107..54f69ad 100644
--- a/extension/src/popup/styles.css
+++ b/extension/src/popup/styles.css
@@ -235,6 +235,12 @@ textarea {
   margin-top: 2px;
 }
 
+.entry-row__attach-indicator {
+  font-size: 9px;
+  opacity: 0.6;
+  margin-right: 4px;
+}
+
 /* Detail view */
 .detail-header {
   display: flex;