diff --git a/index.html b/index.html
index 01baf00..edd6674 100644
--- a/index.html
+++ b/index.html
@@ -1325,37 +1325,47 @@ render(html`<${App}/>`, document.body);
       width: 30%; overflow-y: auto;
       background: white; border-right: 1px solid #ddd;
     }
-    .ChatList-header { display:flex; justify-content:space-between; align-items:center; padding:.75rem 1rem; border-bottom:1px solid #ddd; }
-    .ChatList-header button { background:none; border:none; font-size:1.25rem; cursor:pointer; }
-    .NotebookButton { width:100%; padding:.75rem 1rem; background:none; border:none; cursor:pointer; text-align:left; }
+    .ChatList-header {
+      display: flex; justify-content: space-between; align-items: center;
+      padding: .75rem 1rem; border-bottom: 1px solid #ddd;
+    }
+    .ChatList-header button { background: none; border: none; font-size: 1.25rem; cursor: pointer; }
+    .NotebookButton { width: 100%; padding: .75rem 1rem; background: none; border: none; cursor: pointer; text-align: left; }
     .NotebookButton:hover { background:#f5f5f5; }
-    .NotebookTitle { display:flex; align-items:center; gap:.5rem; }
-    .NotebookEmoji { width:1.5rem; height:1.5rem; border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:1rem; }
-    .NotebookName { margin:0; font-size:1rem; }
-    .NotebookDescription { font-size:.875rem; color:#555; margin:.25rem 0 0 2rem; }
-    .NotebookPreview { font-size:.875rem; color:#666; margin:.25rem 0 0 2rem; }
+    .NotebookTitle { display: flex; align-items: center; gap: .5rem; }
+    .NotebookEmoji {
+      width: 1.5rem; height: 1.5rem; display: flex;
+      border-radius: 50%; align-items: center; justify-content: center; font-size: 1rem;
+    }
+    .NotebookName { margin: 0; font-size: 1rem; }
+    .NotebookDescription { font-size: .875rem; color: #555; margin: .25rem 0 0 2rem; }
+    .NotebookPreview { font-size: .875rem; color: #666; margin: .25rem 0 0 2rem; }
 
-    .ChatScreen { flex:1; display:none; flex-direction:column; background:#efeae2; }
-    .App.show-chat .ChatScreen { display:flex; }
+    .ChatScreen { flex: 1; display: none; flex-direction: column; background: #efeae2; }
+    .App.show-chat .ChatScreen { display: flex; }
     .ChatHeader { background:var(--header-bg); padding:.5rem; display:flex; align-items:center; gap:.5rem; border-bottom:1px solid #ddd; cursor:pointer; }
-    .ChatHeader h3 { margin:0; flex:1; font-size:1rem; }
-    .BackButton, .SearchButton { font-size:1.5rem; padding:.25rem; background:none; border:none; cursor:pointer; }
+    .ChatHeader h3 { margin: 0; flex: 1; font-size: 1rem; }
+    .BackButton, .SearchButton { font-size: 1.5rem; padding: .25rem; background: none; border: none; cursor: pointer; }
 
     .Messages { flex:1; overflow-y:auto; padding:1rem; display:flex; flex-direction:column; gap:.5rem; }
     .Message { background:white; padding:.5rem 1rem; border-radius:.5rem; max-width:70%; word-break:break-word; margin:.5rem auto; position:relative; }
     .Message .reactions { display:flex; gap:.25rem; margin-top:.25rem; }
-    .Message .reactions button { background:#f5f5f5; border:none; border-radius:.25rem; padding:0 .5rem; cursor:pointer; }
-    .AddReactionBtn { font-size:.9rem; background:none; border:none; cursor:pointer; color:var(--whatsapp-green); }
-    .ReactionInput { width:2rem; padding:.1rem; font-size:1rem; }
-    .Timestamp { font-size:.75rem; color:#666; margin-top:.25rem; text-align:right; }
+    .Message .reactions button { background: #f5f5f5; border: none; border-radius: .25rem; padding: 0 .5rem; cursor: pointer; }
+    .Message iframe { border: none; }
+    .AddReactionBtn { font-size: .9rem; background: none; border: none; cursor: pointer; color: var(--whatsapp-green); }
+    .ReactionInput { width: 2rem; padding: .1rem; font-size: 1rem; }
+    .Timestamp { font-size: .75rem; color: #666; margin-top: .25rem; text-align: right; }
 
     .SendBar { display:flex; gap:.5rem; padding:1rem; background:white; border-top:1px solid #ddd; flex-direction:column; }
     .ReplyPreview { background:#f5f5f5; padding:.5rem; border-radius:.25rem; display:flex; justify-content:space-between; align-items:center; }
     .EditArea { flex:1; padding:.5rem; border:1px solid #ddd; border-radius:.5rem; resize:none; }
 
-    .ContextMenu { position:fixed; background:white; border:1px solid #ddd; border-radius:.25rem; box-shadow:0 2px 8px rgba(0,0,0,0.1); z-index:1000; min-width:140px; }
-    .ContextMenuItem { padding:.5rem 1rem; cursor:pointer; }
-    .ContextMenuItem:hover { background:#f5f5f5; }
+    .ContextMenu {
+      position: fixed; z-index: 1000; min-width: 140px;
+      background: white; border: 1px solid #ddd; border-radius: .25rem; box-shadow: 0 2px 8px rgba(0,0,0,0.1);
+    }
+    .ContextMenuItem { padding: .5rem 1rem; cursor: pointer; }
+    .ContextMenuItem:hover { background: #f5f5f5; }
 
     .DateTimeModal, .SearchModal, .AppSettingsModal, .CreateModal, .SettingsModal, .CrossReplyModal {
       position: fixed; top: 50%; left: 50%; transform: translate(-50%,-50%);
@@ -1389,8 +1399,25 @@ import { useState, useEffect, useCallback, useRef, useContext } from 'https://es
 import htm from 'https://esm.sh/htm';
 const html = htm.bind(h), AppContext = createContext();
 
+const uuidv7 = () => {
+  const bytes = new Uint8Array(16);
+  crypto.getRandomValues(bytes);
+  const timestamp = BigInt(Date.now());
+  bytes[0] = Number((timestamp >> 40n) & 0xffn);
+  bytes[1] = Number((timestamp >> 32n) & 0xffn);
+  bytes[2] = Number((timestamp >> 24n) & 0xffn);
+  bytes[3] = Number((timestamp >> 16n) & 0xffn);
+  bytes[4] = Number((timestamp >> 8n) & 0xffn);
+  bytes[5] = Number(timestamp & 0xffn);
+  bytes[6] = (bytes[6] & 0x0f) | 0x70;
+  bytes[8] = (bytes[8] & 0x3f) | 0x80;
+  const chars = Array.from(bytes).map(b => b.toString(16).padStart(2, '0'));
+  [10, 8, 6, 4].forEach(pos => chars.splice(pos, 0, '-'));
+  return chars.join('');
+}
+const generateUUID = () => uuidv7(); // crypto.randomUUID();
 const genAESKey = async () => crypto.subtle.generateKey({ name: 'AES-GCM', length: 256 }, true, ['encrypt', 'decrypt']);
-const genEd25519 = async () => crypto.subtle.generateKey({ name: 'Ed25519', namedCurve: 'Ed25519' }, true, ['sign', 'verify']);
+// const genEd25519 = async () => crypto.subtle.generateKey({ name: 'Ed25519', namedCurve: 'Ed25519' }, true, ['sign', 'verify']);
 const exportJWK = async (key) => btoa(JSON.stringify(await crypto.subtle.exportKey('jwk', key)));
 const importJWK = async (b64, alg, usages) => crypto.subtle.importKey('jwk', JSON.parse(atob(b64)), alg, true, usages);
 const randBytes = (n=12) => {
@@ -1406,7 +1433,14 @@ const deriveMsgKey = async (rawKey, salt) => crypto.subtle.deriveKey(
   { name: 'AES-GCM', length: 256 }, 
   true, ['encrypt', 'decrypt']);
 
+const escapeHtml = txt => {
+  const node = document.createElement('p');
+  node.appendChild(document.createTextNode(txt));
+  return node.innerHTML;
+}
+const makeParagraph = txt => `<p>${txt.replaceAll('\n', '<br />')}</p>`
 const linkify = txt => txt.replace(/(\bhttps?:\/\/[^\s]+)/g,'<a href="$1" target="_blank">$1</a>');
+
 const getNotebook = (notebooks, id) => notebooks.find(notebook => (notebook.id === id));
 const closedContextMenu = (s) => ({ contextMenu: { ...s.contextMenu, visible: false } });
 
@@ -1472,10 +1506,10 @@ function App() {
   }, [state.contextMenu.visible]);
 
   const createNotebook = useCallback(async (type) => {
-    let id = (type === 'local' ? crypto.randomUUID() : prompt('Remote ID:'));
-    if (!id) return;
-    const now=Date.now(), aes=await genAESKey(), ed=await genEd25519();
-    const aesB64=await exportJWK(aes), privB64=await exportJWK(ed.privateKey), pubB64=await exportJWK(ed.publicKey);
+    let id = (type === 'local' ? generateUUID() : prompt('Remote ID:'));
+    // if (!id) return;
+    const now=Date.now(), aes=await genAESKey(); // , ed=await genEd25519();
+    const aesB64 = await exportJWK(aes); // , privB64=await exportJWK(ed.privateKey), pubB64=await exportJWK(ed.publicKey);
     const EMOJIS = ['📒','📓','📔','📕','📖','📗','📘','📙','📚','✏️','📝'];
     const randomEmoji = () => EMOJIS[Math.floor(Math.random() * EMOJIS.length)];
     const randomColor = () => ('#' + Math.floor(Math.random() * 0xFFFFFF).toString(16).padStart(6, '0'));
@@ -1484,7 +1518,7 @@ function App() {
       emoji: randomEmoji(), color: randomColor(),
       sourceType: type, description: '', parseMode: 'plaintext',
       nextMessageId: 1, created: now,
-      aesKeyB64: aesB64, edPrivB64: privB64, edPubB64: pubB64,
+      aesKeyB64: aesB64, // edPrivB64: privB64, edPubB64: pubB64,
     };
     setState(s => ({ ...s,
       notebooks: [ ...s.notebooks, notebook ],
@@ -1521,9 +1555,9 @@ function App() {
       messages: { ...s.messages, [nbId]: plainArr },
     }));
     // if (notebook.sourceType==='remote') {
-    //   const priv=await importJWK(notebook.edPrivB64,{name:'Ed25519',namedCurve:'Ed25519'},['sign']),
-    //         payload=new TextEncoder().encode(JSON.stringify(encArr)),
-    //         sig=bufToB64(await crypto.subtle.sign('Ed25519',priv,payload));
+    //   const priv = await importJWK(notebook.edPrivB64, { name: 'Ed25519', namedCurve: 'Ed25519' }, ['sign']),
+    //         payload = new TextEncoder().encode(JSON.stringify(encArr)),
+    //         sig = bufToB64(await crypto.subtle.sign('Ed25519', priv, payload));
     //   await fetch(`/notebook/${nbId}/sync`, {
     //     method: 'PUT', headers: { 'Content-Type': 'application/json' },
     //     body: JSON.stringify({ encryptedArr: encArr, signature: sig, publicKey: notebook.edPubB64 }),
@@ -1564,7 +1598,6 @@ function App() {
     if (!text) return;
     const arr = state.messages[nbId] || [];
     const notebook = getNotebook(state.notebooks, nbId);
-    //console.log(state);
     let message = arr[state.editingMessage];
     if (!message) {
       message = {
@@ -1650,9 +1683,10 @@ function ChatScreen({inputRef}) {
 
   // Scroll on request
   useEffect(()=>{
+    // Array.from(document.querySelectorAll(`.Message[data-msg-id${state.scrollToMessage!=null ? `="${state.scrollToMessage}"` : ''}]`)).slice(-1)[0]?.scrollIntoView({ behavior: 'smooth', block: 'center' });
     if (state.scrollToMessage!=null) {
       document.querySelector(`[data-msg-id="${state.scrollToMessage}"]`)?.scrollIntoView({ behavior: 'smooth', block: 'center' });
-      setState(s => ({ ...s, scrollToMessage:null }));
+      setState(s => ({ ...s, scrollToMessage: null }));
     }
   }, [state.scrollToMessage, state.selectedNotebook]);
 
@@ -1661,8 +1695,8 @@ function ChatScreen({inputRef}) {
     <div class="ChatScreen">
       <div class="ChatHeader" onClick=${() => setState(s => ({ ...s, showSettings: true }))}>
         <button class="BackButton"
-          onClick=${e => {
-            e.stopPropagation();
+          onClick=${ev => {
+            ev.stopPropagation();
             setState(s => ({ ...s, selectedNotebook: null }));
           }}>
           ←
@@ -1670,8 +1704,8 @@ function ChatScreen({inputRef}) {
         <div class="NotebookEmoji" style=${{ background: notebook.color }}>${notebook.emoji}</div>
         <h3>${notebook.name}</h3>
         <button class="SearchButton"
-          onClick=${e => {
-            e.stopPropagation();
+          onClick=${ev => {
+            ev.stopPropagation();
             setState(s => ({ ...s, searchModal: { visible: true, global: false, query: '' }}));
           }}>
           🔍
@@ -1723,7 +1757,15 @@ function Message({m,i}) {
               }))}>
           Reply to "${(state.messages[m.replyTo.notebookId] || []).find(x => x.id===m.replyTo.id)?.text || ''}"
         </div>`}
-      <div dangerouslySetInnerHTML=${{__html:linkify(m.text)}}/>
+      <div dangerouslySetInnerHTML=${{ __html: makeParagraph(linkify(escapeHtml(m.text))) }} />
+      ${(() => {
+        const text = m.text.toLowerCase();
+        if (!text.includes(' ') && (text.startsWith('http://') || text.startsWith('https://'))) {
+          return html`<div>
+            <iframe src=${m.text}></iframe>
+          </div>`;
+        }
+      })()}
       <div class="reactions">
         ${m.reactions.map(r => html`
           <button onClick=${() => removeReaction(i,r)}>${r}</button>
@@ -1785,6 +1827,10 @@ function ContextMenu() {
       case 'cross-reply':
         setState(s => ({ ...s, ...closedContextMenu(s), crossReplyModal: true, crossReplySource: { notebook: nbId, id: msg.id }}));
         return;
+      case 'copy':
+        navigator.clipboard.writeText(msg.text);
+        setState(s => ({ ...s, ...closedContextMenu(s) }));
+        return;
       case 'edit':
         setState(s => ({ ...s, editingMessage: idx, ...closedContextMenu(s) }));
         return;
@@ -1800,11 +1846,12 @@ function ContextMenu() {
   };
   return html`
     <div class="ContextMenu" style=${`left: ${state.contextMenu.x}px; top: ${state.contextMenu.y}px;`}>
-      <div class="ContextMenuItem" onClick=${() => handle('reply')}>Reply</div>
-      <div class="ContextMenuItem" onClick=${() => handle('cross-reply')}>Reply in Another Notebook</div>
-      <div class="ContextMenuItem" onClick=${() => handle('edit')}>Edit</div>
-      <div class="ContextMenuItem" onClick=${() => handle('datetime')}>Set Date/Time</div>
-      <div class="ContextMenuItem" onClick=${() => handle('delete')}>Delete</div>
+      <div class="ContextMenuItem" onClick=${() => handle('reply')}>🔁 Reply</div>
+      <div class="ContextMenuItem" onClick=${() => handle('cross-reply')}>🔂 Reply in Another Notebook</div>
+      <div class="ContextMenuItem" onClick=${() => handle('copy')}>📜 Copy</div>
+      <div class="ContextMenuItem" onClick=${() => handle('edit')}>📝 Edit</div>
+      <div class="ContextMenuItem" onClick=${() => handle('datetime')}>⏰ Set Date/Time</div>
+      <div class="ContextMenuItem" onClick=${() => handle('delete')}>❌ Delete</div>
     </div>
   `;
 }
@@ -1858,9 +1905,9 @@ function SettingsModal() {
       <label>Emoji: <input value=${form.emoji} maxLength="2" onChange=${e => setForm(f => ({ ...f, emoji: e.target.value }))}/></label><br/>
       <label>Color: <input type="color" value=${form.color} onChange=${e => setForm(f => ({ ...f, color: e.target.value }))}/></label><br/>
       <label>Description: <input value=${form.description} onChange=${e => setForm(f => ({ ...f, description: e.target.value }))}/></label><br/>
-      <label>Parse Mode: <select value=${form.parseMode} onChange=${e => setForm(f => ({ ...f, parseMode: e.target.value }))}>
+      <!--<label>Parse Mode: <select value=${form.parseMode} onChange=${e => setForm(f => ({ ...f, parseMode: e.target.value }))}>
         <option value="plaintext">Plaintext</option>
-      </select></label><br/><br/>
+      </select></label><br/><br/>-->
       <button onClick=${save}>Save</button>
       <button onClick=${del} style="color:red">Delete</button>
       <button onClick=${() => setState(s => ({ ...s, showSettings: false }))}>Close</button>