Version 0.22.0

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "mrterm",
-  "version": "0.21.0",
+  "version": "0.22.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "mrterm",
-      "version": "0.21.0",
+      "version": "0.22.0",
       "license": "MIT",
       "dependencies": {
         "@xterm/addon-fit": "^0.11.0",

package.json

@@ -1,7 +1,7 @@
 {
   "name": "mrterm",
   "productName": "MrTerm",
-  "version": "0.21.0",
+  "version": "0.22.0",
   "description": "Moderner SSH-, SFTP- und RDP-Client",
   "main": "src/main/main.js",
   "author": "MrBlake",

src/i18n.js

@@ -156,6 +156,8 @@
     'sudo password': 'sudo-Passwort',
     'sudo password for {user}': 'sudo-Passwort für {user}',
     'Wrong password. sudo password for {user}': 'Falsches Passwort. sudo-Passwort für {user}',
+    'Open in new window': 'In neuem Fenster öffnen',
+    'Back to main window': 'Zurück ins Hauptfenster',
     // Support-Assistent
     'Delete chat': 'Chat löschen',
     'Delete chat?': 'Chat löschen?',

src/main/main.js

@@ -43,8 +43,19 @@ process.on('uncaughtException', (e) => {
 });
 process.on('unhandledRejection', (e) => console.error('Unhandled rejection:', e));
 
+// Abgelöste Tabs laufen in eigenen Fenstern. Ereignisse gehen an alle Fenster (die Oberfläche filtert nach Sitzungs-ID),
+// Passwortabfragen nur an das Fenster, das die Sitzung zeigt; Kopplung/Updates nur an das Hauptfenster.
+const tabWins = new Set();
+const sessionOwner = new Map(); // Sitzungs-ID -> BrowserWindow (nur für abgelöste Fenster)
+const MAIN_ONLY = new Set(['sync:pairPrompt', 'update:available']);
+const alive = (w) => w && !w.isDestroyed();
 function send(channel, ...args) {
-  if (win && !win.isDestroyed()) win.webContents.send(channel, ...args);
+  if (channel === 'secret:request') {
+    const w = sessionOwner.get(args[0]?.sessionId);
+    if (alive(w)) return w.webContents.send(channel, ...args);
+  }
+  if (alive(win)) win.webContents.send(channel, ...args);
+  if (!MAIN_ONLY.has(channel)) for (const w of tabWins) if (alive(w)) w.webContents.send(channel, ...args);
 }
 
 async function confirmHostKey(target, fingerprint, known) {
@@ -91,12 +102,13 @@ const sync = new SyncService(store, send, (req) => new Promise((resolve) => {
 ipcMain.on('sync:pairReply', (_e, reqId, ok) => { const r = pairReplies.get(reqId); pairReplies.delete(reqId); r?.(!!ok); });
 store.onChange = () => sync.schedule();
 
-function createWindow() {
+function newWindow(opts = {}) {
-  win = new BrowserWindow({
+  const w = new BrowserWindow({
     width: 1360,
     height: 860,
-    minWidth: 900,
+    minWidth: 600,
-    minHeight: 560,
+    minHeight: 400,
+    ...opts,
     backgroundColor: '#14161d',
     icon: path.join(__dirname, '..', '..', 'assets', 'icon.png'),
     frame: false,
@@ -108,18 +120,57 @@ function createWindow() {
       sandbox: true,
     },
   });
+  w.on('maximize', () => w.webContents.send('win:state', true));
+  w.on('unmaximize', () => w.webContents.send('win:state', false));
+  w.webContents.setWindowOpenHandler(({ url }) => { shell.openExternal(url); return { action: 'deny' }; });
+  return w;
+}
+
+function createWindow() {
+  win = newWindow({ minWidth: 900, minHeight: 560 });
   Menu.setApplicationMenu(null);
   win.loadFile(path.join(__dirname, '..', 'renderer', 'index.html'));
-  win.on('maximize', () => send('win:state', true));
+  // Hauptfenster zu = MrTerm beenden, auch abgelöste Tab-Fenster schließen
+  win.on('closed', () => { for (const w of tabWins) if (alive(w)) w.close(); });
   // Eingebettete RDP-Fenster (Windows: owned windows) beim Verschieben/Größenändern mitführen
   const followRdp = () => { for (const s of rdpSessions.values()) { try { s.emb.reposition(); } catch {} } };
   win.on('move', followRdp);
   win.on('resize', followRdp);
   win.on('restore', followRdp);
-  win.on('unmaximize', () => send('win:state', false));
-  win.webContents.setWindowOpenHandler(({ url }) => { shell.openExternal(url); return { action: 'deny' }; });
 }
 
+// Tab in ein eigenes Fenster lösen: data = { kind, host, id, title, … } wird vom neuen Fenster per win:handoff abgeholt
+const handoffs = new Map();
+function openTabWindow(data, pos) {
+  const token = crypto.randomUUID();
+  handoffs.set(token, data);
+  const w = newWindow({ width: 1000, height: 650, ...(pos ? { x: Math.round(pos.x - 120), y: Math.round(pos.y - 20) } : {}) });
+  tabWins.add(w);
+  w.loadFile(path.join(__dirname, '..', 'renderer', 'index.html'), { query: { detached: token } });
+  // Fenster zu: dort noch offene Sitzungen beenden
+  w.on('closed', () => {
+    tabWins.delete(w);
+    for (const [id, o] of sessionOwner) {
+      if (o !== w) continue;
+      sessionOwner.delete(id);
+      for (const m of [ssh, docker, firewall, network]) { try { m.close(id); } catch {} }
+    }
+  });
+}
+ipcMain.handle('win:detach', (_e, data, pos) => { openTabWindow(data, pos); return true; });
+ipcMain.handle('win:handoff', (_e, token) => { const d = handoffs.get(token); handoffs.delete(token); return d || null; });
+// Sitzung gehört (jetzt) dem aufrufenden Fenster; im Hauptfenster gilt keine Zuordnung
+ipcMain.on('win:claim', (e, id) => {
+  const w = BrowserWindow.fromWebContents(e.sender);
+  if (w === win) sessionOwner.delete(id); else sessionOwner.set(id, w);
+});
+// Tab ins Hauptfenster zurück
+ipcMain.handle('win:attach', (_e, data) => { if (alive(win)) { win.webContents.send('win:adopt', data); win.focus(); } return true; });
+// Ein anderes Fenster hat den Tab übernommen (Drag & Drop): beim bisherigen Fenster ohne Trennen entfernen
+ipcMain.on('win:released', (e, id) => {
+  for (const w of [win, ...tabWins]) if (alive(w) && w.webContents !== e.sender) w.webContents.send('win:released', id);
+});
+
 // Solange MrTerm gesperrt ist, sind nur die Sperr-Kanäle erreichbar
 const OPEN_WHILE_LOCKED = new Set(['app:version']);
 function handle(channel, fn) {
@@ -133,9 +184,10 @@ function handle(channel, fn) {
 }
 
 // ---------- Fenster ----------
-ipcMain.on('win:min', () => win.minimize());
+const senderWin = (e) => BrowserWindow.fromWebContents(e.sender);
-ipcMain.on('win:max', () => (win.isMaximized() ? win.unmaximize() : win.maximize()));
+ipcMain.on('win:min', (e) => senderWin(e)?.minimize());
-ipcMain.on('win:close', () => win.close());
+ipcMain.on('win:max', (e) => { const w = senderWin(e); if (w) w.isMaximized() ? w.unmaximize() : w.maximize(); });
+ipcMain.on('win:close', (e) => senderWin(e)?.close());
 
 // ---------- App-Sperre (Passwort / FIDO2) ----------
 const kdf = (pw, salt, N) => new Promise((resolve, reject) =>

src/preload.js

@@ -20,6 +20,12 @@ contextBridge.exposeInMainWorld('api', {
     min: () => ipcRenderer.send('win:min'),
     max: () => ipcRenderer.send('win:max'),
     close: () => ipcRenderer.send('win:close'),
+    // Tabs lösen / zurückholen
+    detach: (data, pos) => ipcRenderer.invoke('win:detach', data, pos),
+    attach: (data) => ipcRenderer.invoke('win:attach', data),
+    handoff: (token) => ipcRenderer.invoke('win:handoff', token),
+    claim: (id) => ipcRenderer.send('win:claim', id),
+    released: (id) => ipcRenderer.send('win:released', id),
   },
   ssh: {
     write: (id, d) => ipcRenderer.send('ssh:write', id, d),

src/renderer/app.js

@@ -159,6 +159,12 @@ async function reload() {
   S.activeForwards = new Set(await call('fw:active'));
   if (S.vault.vpns.length) S.vpnStatus = await call('vpn:status').catch(() => ({}));
   render();
+  // Abgelöstes Fenster: übergebenen Tab erst nach dem Entsperren übernehmen (vorher fehlen Tresor und Einstellungen)
+  if (DETACHED && !S.handoffDone) {
+    S.handoffDone = true;
+    const d = await api.win.handoff(DETACHED);
+    if (d) adoptTab(d); else api.win.close();
+  }
 }
 
 // Statische Texte aus index.html übersetzen (englischer Originaltext steht in data-i18n / data-i18n-title)
@@ -1547,10 +1553,14 @@ function addTab(session) {
     ...(session.host ? [{ label: T('Duplicate'), icon: 'dup', run: () => ({ sftp: openSftp, docker: openDocker, firewall: openFirewall, network: openNetwork }[session.kind] || openTerminal)(session.host) }] : []),
     ...(session.kind === 'ssh' ? [{ label: T('Reconnect'), icon: 'refresh', run: () => session.reconnect() }] : []),
     { label: T('Rename'), icon: 'edit', run: async () => { const n = await promptBox(T('Rename tab'), T('Title'), session.title); if (n) { session.title = n; $('span:nth-child(2)', tab).textContent = n; } } },
+    ...(DETACHABLE.has(session.kind) ? ['-', { label: T('Open in new window'), icon: 'dup', run: () => detachTab(session) },
+      ...(DETACHED ? [{ label: T('Back to main window'), icon: 'home', run: () => attachTab(session) }] : [])] : []),
     '-', { label: T('Close'), icon: 'close', run: () => closeTab(session.id) },
     { label: T('Close others'), run: () => S.tabs.filter((t) => t.id !== session.id).forEach((t) => closeTab(t.id)) },
   ]);
   session.tabEl = tab;
+  tabDrag(tab, session);
+  if (!WEB) api.win.claim(session.id);
   $('#tabs').append(tab);
   $('#sessions').append(session.el);
   activateTab(session.id);
@@ -1578,17 +1588,101 @@ function closeTab(id) {
   t.dispose();
   t.el.remove(); t.tabEl.remove();
   S.tabs.splice(i, 1);
+  if (DETACHED && !S.tabs.length) return api.win.close();
   if (S.active === id) activateTab(S.tabs[i]?.id || S.tabs[i - 1]?.id || 'home');
 }
 $('.tab.home').onclick = () => activateTab('home');
 
+// ============================================================ Tabs verschieben, lösen und zurückholen (Desktop)
+// Ziehen in der Tableiste = Reihenfolge ändern; aus dem Fenster ziehen = eigenes Fenster;
+// in die Tableiste eines anderen MrTerm-Fensters ziehen = dorthin verschieben. Terminals behalten dabei ihre SSH-Verbindung.
+const DETACHED = !WEB && new URLSearchParams(location.search).get('detached');
+const DETACHABLE = new Set(WEB ? [] : ['ssh', 'sftp', 'docker', 'firewall', 'network']);
+const TAB_MIME = 'application/x-mrterm-tab';
+
+function tabHandoff(t) {
+  const d = { kind: t.kind, host: t.host, id: t.id, title: t.title };
+  if (t.kind === 'ssh') Object.assign(d, { text: t.bufferText(), alive: t.alive });
+  return d;
+}
+// Tab hier entfernen, ohne die SSH-Verbindung zu trennen (andere Tabarten verbinden im neuen Fenster neu)
+function releaseTab(t) { t.keepAlive = true; closeTab(t.id); }
+function adoptTab(d) {
+  if (d.kind === 'ssh') return new TerminalSession(d.host, d);
+  return ({ sftp: openSftp, docker: openDocker, firewall: openFirewall, network: openNetwork }[d.kind])?.(d.host);
+}
+async function detachTab(t, pos) { await api.win.detach(tabHandoff(t), pos); releaseTab(t); }
+async function attachTab(t) { await api.win.attach(tabHandoff(t)); releaseTab(t); }
+
+function tabDrag(tab, session) {
+  tab.draggable = true;
+  tab.addEventListener('dragstart', (e) => {
+    S.dragTab = session;
+    e.dataTransfer.effectAllowed = 'move';
+    if (DETACHABLE.has(session.kind)) e.dataTransfer.setData(TAB_MIME, JSON.stringify(tabHandoff(session)));
+    else e.dataTransfer.setData('text/plain', session.title);
+  });
+  tab.addEventListener('dragend', (e) => {
+    const t = S.dragTab; S.dragTab = null;
+    $$('#tabs .tab').forEach((x) => x.classList.remove('drop-before', 'drop-after'));
+    if (!t || !DETACHABLE.has(t.kind) || e.dataTransfer.dropEffect !== 'none') return;
+    // Außerhalb des Fensters losgelassen → eigenes Fenster an dieser Stelle
+    const out = e.screenX < window.screenX || e.screenX > window.screenX + window.outerWidth || e.screenY < window.screenY || e.screenY > window.screenY + window.outerHeight;
+    if (out) detachTab(t, { x: e.screenX, y: e.screenY });
+  });
+}
+function tabDropTarget(e) {
+  const tabs = $$('#tabs .tab:not(.home)');
+  const over = tabs.find((x) => { const r = x.getBoundingClientRect(); return e.clientX >= r.left && e.clientX <= r.right; });
+  if (!over) return null;
+  const r = over.getBoundingClientRect();
+  return { el: over, after: e.clientX > r.left + r.width / 2 };
+}
+const tabsBar = $('#tabs');
+tabsBar.addEventListener('dragover', (e) => {
+  const local = !!S.dragTab, foreign = !local && [...e.dataTransfer.types].includes(TAB_MIME);
+  if (!local && !foreign) return;
+  e.preventDefault();
+  e.dataTransfer.dropEffect = 'move';
+  $$('#tabs .tab').forEach((x) => x.classList.remove('drop-before', 'drop-after'));
+  const t = tabDropTarget(e);
+  if (t && t.el !== S.dragTab?.tabEl) t.el.classList.add(t.after ? 'drop-after' : 'drop-before');
+});
+tabsBar.addEventListener('dragleave', (e) => { if (!tabsBar.contains(e.relatedTarget)) $$('#tabs .tab').forEach((x) => x.classList.remove('drop-before', 'drop-after')); });
+tabsBar.addEventListener('drop', (e) => {
+  const target = tabDropTarget(e);
+  $$('#tabs .tab').forEach((x) => x.classList.remove('drop-before', 'drop-after'));
+  let moved = S.dragTab;
+  if (!moved) {
+    // Tab aus einem anderen Fenster
+    const raw = e.dataTransfer.getData(TAB_MIME);
+    if (!raw) return;
+    e.preventDefault();
+    const d = JSON.parse(raw);
+    api.win.released(d.id);
+    moved = adoptTab(d);
+    if (!moved) return;
+  } else e.preventDefault();
+  if (target && target.el !== moved.tabEl) target.el.insertAdjacentElement(target.after ? 'afterend' : 'beforebegin', moved.tabEl);
+  else if (!target) tabsBar.append(moved.tabEl);
+  // Reihenfolge für Strg+Tab / Strg+1..9 übernehmen
+  const order = $$('#tabs .tab[data-tab]').map((x) => x.dataset.tab);
+  S.tabs.sort((a, b) => order.indexOf(a.id) - order.indexOf(b.id));
+  activateTab(moved.id);
+});
+if (!WEB) {
+  api.on('win:adopt', (d) => { adoptTab(d); });
+  api.on('win:released', (id) => { const t = S.tabs.find((x) => x.id === id); if (t) releaseTab(t); });
+}
+
 // ============================================================ Terminal-Session
 class TerminalSession {
-  constructor(host) {
+  // attach: { id, title, text, alive } – bestehende SSH-Sitzung aus einem anderen Fenster übernehmen
+  constructor(host, attach) {
     this.kind = 'ssh';
-    this.id = uid();
+    this.id = attach?.id || uid();
     this.host = host;
-    this.title = host.label || host.address;
+    this.title = attach?.title || host.label || host.address;
     this.el = h(`<div class="session">
       <div class="sbar"><div class="info">${avatar(host, 22).replace('<span class="proto">SSH</span>', '')}<span>${esc(hostSub(host))}</span></div>
         <button class="btn ghost sm" data-a="sftp" title="${T('SFTP for this host')}">${ICONS.folder}SFTP</button>
@@ -1607,7 +1701,21 @@ class TerminalSession {
     this.bindUi();
     this.unsub = api.on('ssh:event', (sid, type, payload) => { if (sid === this.id) this.onEvent(type, payload); });
     addTab(this);
-    this.connect();
+    if (attach) this.adopt(attach); else this.connect();
+  }
+
+  adopt({ text, alive }) {
+    if (text) this.term.write(text.replace(/\r?\n/g, '\r\n'));
+    this.alive = !!alive; this.ended = !alive;
+    setTabState(this, alive ? 'on' : '');
+    requestAnimationFrame(() => { this.doFit(); if (this.alive) api.ssh.resize(this.id, this.term.cols, this.term.rows); });
+  }
+  // Gesamter Puffer als Text (beim Lösen in ein anderes Fenster; Farben gehen dabei verloren)
+  bufferText() {
+    const b = this.term.buffer.active, out = [];
+    for (let i = 0; i < b.length; i++) out.push(b.getLine(i)?.translateToString(true) ?? '');
+    while (out.length && !out[out.length - 1]) out.pop();
+    return out.join('\n');
   }
 
   initTerm() {
@@ -1760,7 +1868,7 @@ class TerminalSession {
       this.term.write(`\r\n\x1b[90m${T('Connection closed. Press [Enter] to reconnect.')}\x1b[0m\r\n`);
     }
   }
-  dispose() { this.unsub(); this.ro.disconnect(); api.ssh.close(this.id); this.term.dispose(); }
+  dispose() { this.unsub(); this.ro.disconnect(); if (!this.keepAlive) api.ssh.close(this.id); this.term.dispose(); }
 }
 // Minimales Markdown für Assistenten-Antworten: Codeblöcke (mit Kopieren/Einfügen), Inline-Code, Fett
 function aiMarkdown(md) {
@@ -3177,5 +3285,7 @@ api.on('vpn:changed', async () => { S.vpnStatus = await call('vpn:status').catch
 api.on('toast', (m, t) => toast(m, t));
 api.on('win:state', (max) => { $('#winMax').innerHTML = max ? '<svg viewBox="0 0 12 12"><rect x="2" y="4" width="6" height="6"/><path d="M4 4V2h6v6H8"/></svg>' : '<svg viewBox="0 0 12 12"><rect x="2" y="2" width="8" height="8"/></svg>'; });
 
+// Abgelöstes Fenster: nur Tabs, ohne Seitenleiste und Tresor-Tab; den übergebenen Tab übernehmen
+if (DETACHED) document.body.classList.add('detached');
 reload(); // zeigt bei aktiver Sperre zuerst den Sperrbildschirm
 $('#updateBadge').onclick = () => updateInfo && showUpdate(updateInfo);

src/renderer/index.html

@@ -17,7 +17,7 @@
           <svg viewBox="0 0 24 24"><path d="M4 5h16v14H4z M4 9h16" /></svg><span>Vault</span>
         </button>
       </div>
-      <button id="newTabBtn" class="icon-btn" title="Quick Connect (Ctrl+Shift+K)" data-i18n-title="Quick Connect (Ctrl+Shift+K)">+</button>
+      <button id="newTabBtn" class="icon-btn" title="Quick Connect (Ctrl+Shift+K)" data-i18n-title="Quick Connect (Ctrl+Shift+K)"><svg viewBox="0 0 24 24"><path d="M12 5v14M5 12h14"/></svg></button>
       <div class="drag-fill"></div>
       <button id="aiBtn" class="icon-btn" data-ai-toggle title="Support assistant (Ollama)" data-i18n-title="Support assistant (Ollama)"><svg viewBox="0 0 24 24"><path d="M4 5h16v11H9l-5 4z"/><path d="M9 10h.01M12 10h.01M15 10h.01"/></svg></button>
       <button id="lockBtn" class="icon-btn lock-btn" style="display:none" title="Lock (Ctrl+Shift+L)" data-i18n-title="Lock (Ctrl+Shift+L)"><svg viewBox="0 0 24 24"><rect x="5" y="11" width="14" height="10" rx="2"/><path d="M8 11V7a4 4 0 0 1 8 0v4"/></svg></button>

src/renderer/styles.css

@@ -24,23 +24,30 @@ svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width:
 .logo { width: 24px; height: 24px; border-radius: 6px; }
 .brand { gap: 8px !important; }
 .brand-term { color: #5ef0c4; margin-left: -8px; }
-#tabs { display: flex; gap: 4px; height: 100%; align-items: flex-end; overflow-x: auto; min-width: 0; -webkit-app-region: no-drag; }
+#tabs { display: flex; gap: 4px; height: 100%; align-items: center; overflow-x: auto; min-width: 0; -webkit-app-region: no-drag; }
 #tabs::-webkit-scrollbar { height: 0; }
-.tab { -webkit-app-region: no-drag; display: flex; align-items: center; gap: 8px; height: 32px; padding: 0 10px 0 12px; border: none; background: transparent; border-radius: 8px 8px 0 0; color: var(--muted); max-width: 220px; min-width: 110px; white-space: nowrap; position: relative; }
+.tab { -webkit-app-region: no-drag; display: flex; align-items: center; gap: 8px; height: 30px; padding: 0 8px 0 12px; border: none; background: transparent; border-radius: 8px; color: var(--muted); max-width: 220px; min-width: 110px; white-space: nowrap; position: relative; }
 .tab.home { min-width: 0; }
+/* Tabs verschieben / lösen */
+.tab.drop-before { box-shadow: inset 3px 0 0 var(--accent); }
+.tab.drop-after { box-shadow: inset -3px 0 0 var(--accent); }
+body.detached #sidebar, body.detached .tab.home, body.detached #homeView { display: none !important; }
+body.detached .brand { width: auto; padding-right: 18px; }
 .tab span { overflow: hidden; text-overflow: ellipsis; flex: 1; text-align: left; }
 .tab:hover { background: var(--hover); color: var(--text); }
-.tab.active { background: var(--bg); color: var(--text); }
+.tab.active { background: var(--bg); color: var(--text); box-shadow: 0 0 0 1px var(--chrome-line); }
 .tab .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--faint); flex: none; }
 .tab .dot.on { background: var(--green); box-shadow: 0 0 6px var(--green); }
 .tab .dot.err { background: var(--red); }
 .tab .dot.wait { background: var(--orange); animation: pulse 1s infinite; }
-.tab .x { opacity: 0; border: none; background: none; padding: 2px; border-radius: 4px; color: var(--muted); display: flex; }
+.tab .x { opacity: 0; border: none; background: none; padding: 3px; border-radius: 4px; color: var(--muted); display: flex; }
 .tab:hover .x, .tab.active .x { opacity: 1; }
 .tab .x:hover { background: rgb(var(--tint) / 0.094); color: var(--text); }
 .tab .x svg { width: 12px; height: 12px; }
 @keyframes pulse { 50% { opacity: .35; } }
-.icon-btn { -webkit-app-region: no-drag; border: none; background: transparent; color: var(--muted); width: 30px; height: 30px; border-radius: 8px; font-size: 18px; margin-left: 4px; flex: none; }
+.icon-btn { -webkit-app-region: no-drag; border: none; background: transparent; color: var(--muted); width: 30px; height: 30px; border-radius: 8px; margin-left: 4px; flex: none; display: flex; align-items: center; justify-content: center; padding: 0; }
+/* Alle Titelleisten-Symbole gleich groß und mittig (vorher: „+“ als Text mit eigener Grundlinie) */
+.icon-btn svg { width: 16px; height: 16px; }
 .icon-btn:hover { background: var(--chrome-line); color: var(--text); }
 .drag-fill { flex: 1; min-width: 40px; height: 100%; }
 .win-ctrls { display: flex; height: 100%; -webkit-app-region: no-drag; }
@@ -317,7 +324,7 @@ kbd { background: var(--card); border: 1px solid var(--border); border-bottom-wi
 #sidebar.nav-collapsed .nav-menu .nav span { display: none; }
 
 /* App-Sperre */
-.lock-btn svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 2; }
+.lock-btn svg { fill: none; stroke: currentColor; stroke-width: 2; }
 .lock-screen { position: fixed; inset: 0; top: var(--titlebar); z-index: 200; background: var(--bg); display: flex; align-items: center; justify-content: center; animation: fade .15s; }
 .lock-box { width: 340px; display: flex; flex-direction: column; align-items: center; gap: 14px; text-align: center; }
 .lock-box h2 { margin: 0 0 6px; font-size: 18px; }