UI: свайпы вкладок и навигация тредов

VERSION.properties

@@ -1,2 +1,2 @@
-client.version=1.5.37
+client.version=1.5.39
 server.version=1.4.12

shine-UI/js/app.js

@@ -1,4 +1,14 @@
-import { navigate, getRoute, PRE_AUTH_PAGES } from './router.js';
+import {
+  navigate,
+  getRoute,
+  parseRouteFromPath,
+  PRE_AUTH_PAGES,
+  getSwipeNavigationTarget,
+  syncTrackedRouteHistory,
+  rememberToolbarRoute,
+  resetRememberedToolbarRoutes,
+  resolveToolbarActive,
+} from './router.js';
 import { renderToolbar } from './components/toolbar.js';
 import { captureClientError, setClientErrorSentNotifier, setClientErrorTransport } from './services/client-error-reporter.js';
 import { initPwaInstallPromptHandling } from './services/pwa-install-service.js';
@@ -163,6 +173,14 @@ const SIGNED_DM_DECRYPT_CONTEXT_POLL_MS = 50;
 const UI_VERSION_PERIODIC_CHECK_MS = 5 * 60 * 1000;
 const CURRENT_BUILD_HASH = String(window.__SHINE_BUILD_HASH__ || '').trim();
 const UI_BUILD_HASH_PATTERN = /window\.__SHINE_BUILD_HASH__\s*=\s*'([^']+)'/;
+const KEEP_ALIVE_ROOTS = new Set(['messages-list', 'channels-list']);
+const HORIZONTAL_SWIPE_MIN_DISTANCE_PX = 72;
+const HORIZONTAL_SWIPE_MAX_VERTICAL_DRIFT_PX = 56;
+const HORIZONTAL_SWIPE_DOMINANCE_RATIO = 1.35;
+const HORIZONTAL_SWIPE_LOCK_DISTANCE_PX = 14;
+const HORIZONTAL_SWIPE_COMMIT_RATIO = 0.32;
+const HORIZONTAL_SWIPE_PREVIEW_EDGE_PX = 18;
+const HORIZONTAL_SWIPE_MAX_DURATION_MS = 260;
 
 let currentCleanup = null;
 let pingIntervalId = null;
@@ -184,6 +202,9 @@ let hiddenDmAudioUnlocked = false;
 let initialConnectionCompleted = false;
 let orientationLockInFlight = false;
 let currentChromeCleanup = null;
+let currentMountState = null;
+let activeSwipePreview = null;
+const keepAliveEntries = new Map();
 const CALL_PUSH_PENDING_ACTION_KEY = 'shine-ui-call-push-pending-action-v1';
 const GUEST_ALLOWED_PAGES = new Set([
   'start-view',
@@ -283,6 +304,13 @@ function createChromeController(showAppChrome) {
       composerNode = null;
       apply();
     },
+    suspend() {
+      clearSlot(topbarEl, '--topbar-height');
+      clearSlot(composerEl, '--composer-height');
+    },
+    resume() {
+      apply();
+    },
     dispose() {
       disposed = true;
       clearSlot(topbarEl, '--topbar-height');
@@ -291,6 +319,403 @@ function createChromeController(showAppChrome) {
   };
 }
 
+function destroyMountState(entry) {
+  if (!entry) return;
+  if (entry.destroyed) return;
+  entry.destroyed = true;
+  try {
+    if (typeof entry.cleanup === 'function') {
+      entry.cleanup();
+    }
+  } finally {
+    entry.chrome?.dispose?.();
+  }
+}
+
+function clearKeepAliveEntries() {
+  teardownSwipePreview({ cancelOnly: true });
+  keepAliveEntries.forEach((entry) => destroyMountState(entry));
+  keepAliveEntries.clear();
+  resetRememberedToolbarRoutes();
+  currentMountState = null;
+  currentCleanup = null;
+  currentChromeCleanup = null;
+}
+
+function detachMountedScreen(entry) {
+  if (!entry) return;
+  entry.chrome?.suspend?.();
+  if (entry.screen?.parentNode === screenEl) {
+    screenEl.removeChild(entry.screen);
+  } else {
+    screenEl.innerHTML = '';
+  }
+}
+
+function mountExistingEntry(entry, { showAppChrome, pageId }) {
+  teardownSwipePreview({ cancelOnly: true });
+  screenEl.innerHTML = '';
+  screenEl.append(entry.screen);
+  entry.chrome?.resume?.();
+  currentMountState = entry;
+  currentCleanup = typeof entry.cleanup === 'function' ? entry.cleanup : null;
+  currentChromeCleanup = () => entry.chrome?.dispose?.();
+  screenEl.classList.toggle('no-app-chrome', !showAppChrome);
+  screenEl.classList.toggle('preauth-flow', PRE_AUTH_PAGES.includes(pageId));
+}
+
+function cloneScreenForSwipe(screen) {
+  const clone = screen?.cloneNode?.(true);
+  if (!(clone instanceof Node)) return null;
+  return clone;
+}
+
+function sanitizeSwipeClone(node) {
+  if (!(node instanceof Element)) return;
+  node.removeAttribute('id');
+  node.querySelectorAll('[id]').forEach((el) => el.removeAttribute('id'));
+}
+
+function cloneSlotChildForSwipe(slotEl) {
+  const child = slotEl?.firstElementChild;
+  if (!(child instanceof Node)) return null;
+  const clone = child.cloneNode(true);
+  if (clone instanceof Element) sanitizeSwipeClone(clone);
+  return clone;
+}
+
+function createSwipeFrameSlot(className, contentNode = null) {
+  const slot = document.createElement('div');
+  slot.className = className;
+  if (contentNode instanceof Node) {
+    slot.append(contentNode);
+    slot.hidden = false;
+  } else {
+    slot.hidden = true;
+  }
+  return slot;
+}
+
+function buildSwipePane({
+  topbarNode = null,
+  screenNode = null,
+  composerNode = null,
+  screenClassName = '',
+  screenScrollTop = 0,
+}) {
+  const pane = document.createElement('div');
+  pane.className = 'screen-swipe-pane';
+
+  const topbarSlot = createSwipeFrameSlot('topbar-slot screen-swipe-slot screen-swipe-slot--topbar', topbarNode);
+  const screenSlot = document.createElement('main');
+  screenSlot.className = `${screenClassName || 'screen-content'} screen-swipe-slot screen-swipe-slot--content`;
+  if (screenNode instanceof Node) {
+    screenSlot.append(screenNode);
+  }
+  const composerSlot = createSwipeFrameSlot('composer-slot screen-swipe-slot screen-swipe-slot--composer', composerNode);
+
+  pane.append(topbarSlot, screenSlot, composerSlot);
+  requestAnimationFrame(() => {
+    screenSlot.scrollTop = Math.max(0, Number(screenScrollTop || 0));
+  });
+  return pane;
+}
+
+function createSwipePreviewTarget(targetPath) {
+  const route = parseRouteFromPath(`/${String(targetPath || '').replace(/^\/+/, '')}`);
+  const pageId = route.pageId || (state.session.isAuthorized ? 'messages-list' : 'start-view');
+  const page = routes[pageId] || routes['start-view'];
+  const rootPageId = resolveToolbarActive(pageId);
+  const cachedEntry = keepAliveEntries.get(rootPageId);
+  if (cachedEntry && cachedEntry.routePath === `/${String(targetPath || '').replace(/^\/+/, '')}`) {
+    return {
+      screen: cloneScreenForSwipe(cachedEntry.screen),
+      cleanup: null,
+    };
+  }
+
+  let previewTopbarNode = null;
+  let previewComposerNode = null;
+  const chrome = {
+    setTopbar(node = null) {
+      previewTopbarNode = node instanceof Node ? node : null;
+    },
+    setComposer(node = null) {
+      previewComposerNode = node instanceof Node ? node : null;
+    },
+    clear() {
+      previewTopbarNode = null;
+      previewComposerNode = null;
+    },
+    suspend() {},
+    resume() {},
+    dispose() {},
+  };
+  const screen = page.render({ route, navigate, chrome });
+  if (!(screen instanceof Node)) {
+    chrome.dispose();
+    throw new Error('Swipe preview render returned invalid node');
+  }
+  const cleanup = typeof screen.cleanup === 'function' ? screen.cleanup : null;
+  return {
+    screen,
+    topbarNode: previewTopbarNode,
+    composerNode: previewComposerNode,
+    cleanup: () => {
+      try {
+        if (typeof cleanup === 'function') cleanup();
+      } finally {
+        chrome.dispose();
+      }
+    },
+  };
+}
+
+function applySwipePreviewOffset(session, revealPx) {
+  if (!session) return;
+  const width = Math.max(1, session.width);
+  const clamped = Math.max(0, Math.min(width, revealPx));
+  session.revealPx = clamped;
+
+  const currentX = session.direction === 'left' ? -clamped : clamped;
+  const targetX = session.direction === 'left'
+    ? width - clamped + HORIZONTAL_SWIPE_PREVIEW_EDGE_PX
+    : -width + clamped - HORIZONTAL_SWIPE_PREVIEW_EDGE_PX;
+  const dividerX = session.direction === 'left'
+    ? width - clamped
+    : clamped;
+
+  session.currentPane.style.transform = `translate3d(${currentX}px, 0, 0)`;
+  session.targetPane.style.transform = `translate3d(${targetX}px, 0, 0)`;
+  session.divider.style.transform = `translate3d(${dividerX}px, 0, 0)`;
+
+  const overlayOpacity = Math.max(0.08, Math.min(0.24, (clamped / width) * 0.24));
+  session.overlay.style.setProperty('--swipe-overlay-opacity', overlayOpacity.toFixed(3));
+}
+
+function teardownSwipePreview({ cancelOnly = false } = {}) {
+  const session = activeSwipePreview;
+  if (!session) return;
+  activeSwipePreview = null;
+
+  appShellEl?.classList.remove('app-shell--swiping');
+  topbarEl?.classList.remove('topbar-slot--swipe-hidden');
+  screenEl.classList.remove('screen-content--swipe-hidden');
+  composerEl?.classList.remove('composer-slot--swipe-hidden');
+  session.overlay.remove();
+  if (typeof session.targetCleanup === 'function') {
+    session.targetCleanup();
+  }
+  if (!cancelOnly) {
+    session.onComplete?.();
+  }
+}
+
+function animateSwipePreviewTo(session, revealPx, { complete = false } = {}) {
+  const width = Math.max(1, session.width);
+  const currentReveal = Number(session.revealPx || 0);
+  const remaining = Math.abs(revealPx - currentReveal);
+  const duration = Math.max(140, Math.min(HORIZONTAL_SWIPE_MAX_DURATION_MS, Math.round((remaining / width) * HORIZONTAL_SWIPE_MAX_DURATION_MS)));
+
+  [session.currentPane, session.targetPane, session.divider].forEach((node) => {
+    node.style.transition = `transform ${duration}ms cubic-bezier(0.22, 1, 0.36, 1)`;
+  });
+  session.overlay.style.transition = `opacity ${duration}ms ease`;
+
+  requestAnimationFrame(() => {
+    applySwipePreviewOffset(session, revealPx);
+    if (!complete) {
+      session.overlay.style.opacity = '0';
+    }
+  });
+
+  window.setTimeout(() => {
+    teardownSwipePreview({ cancelOnly: !complete });
+  }, duration + 24);
+}
+
+function beginSwipePreview(direction, targetPath) {
+  if (!currentMountState?.screen || activeSwipePreview) return null;
+  const currentTopbarClone = cloneSlotChildForSwipe(topbarEl);
+  const currentScreenClone = cloneScreenForSwipe(currentMountState.screen);
+  const currentComposerClone = cloneSlotChildForSwipe(composerEl);
+  if (!(currentScreenClone instanceof Node)) return null;
+  if (currentTopbarClone instanceof Element) sanitizeSwipeClone(currentTopbarClone);
+  if (currentScreenClone instanceof Element) sanitizeSwipeClone(currentScreenClone);
+  if (currentComposerClone instanceof Element) sanitizeSwipeClone(currentComposerClone);
+
+  const targetPreview = createSwipePreviewTarget(targetPath);
+  if (!(targetPreview?.screen instanceof Node)) {
+    targetPreview?.cleanup?.();
+    return null;
+  }
+  if (targetPreview.topbarNode instanceof Element) sanitizeSwipeClone(targetPreview.topbarNode);
+  if (targetPreview.screen instanceof Element) sanitizeSwipeClone(targetPreview.screen);
+  if (targetPreview.composerNode instanceof Element) sanitizeSwipeClone(targetPreview.composerNode);
+
+  const overlay = document.createElement('div');
+  overlay.className = 'screen-swipe-overlay';
+
+  const currentPane = buildSwipePane({
+    topbarNode: currentTopbarClone,
+    screenNode: currentScreenClone,
+    composerNode: currentComposerClone,
+    screenClassName: screenEl.className,
+    screenScrollTop: screenEl.scrollTop,
+  });
+  currentPane.classList.add('screen-swipe-pane--current');
+
+  const targetPane = buildSwipePane({
+    topbarNode: targetPreview.topbarNode || null,
+    screenNode: targetPreview.screen,
+    composerNode: targetPreview.composerNode || null,
+    screenClassName: screenEl.className,
+    screenScrollTop: 0,
+  });
+  targetPane.classList.add('screen-swipe-pane--target', `screen-swipe-pane--${direction}`);
+
+  const divider = document.createElement('div');
+  divider.className = 'screen-swipe-divider';
+
+  overlay.append(currentPane, targetPane, divider);
+  appShellEl.append(overlay);
+  appShellEl?.classList.add('app-shell--swiping');
+  topbarEl?.classList.add('topbar-slot--swipe-hidden');
+  screenEl.classList.add('screen-content--swipe-hidden');
+  composerEl?.classList.add('composer-slot--swipe-hidden');
+
+  const session = {
+    direction,
+    targetPath,
+    width: screenEl.clientWidth || 1,
+    overlay,
+    currentPane,
+    targetPane,
+    divider,
+    targetCleanup: targetPreview.cleanup || null,
+    revealPx: 0,
+    onComplete: () => navigate(targetPath),
+  };
+  activeSwipePreview = session;
+  applySwipePreviewOffset(session, 0);
+  return session;
+}
+
+function installHorizontalTabSwipe() {
+  if (!screenEl) return;
+
+  let touchStartX = 0;
+  let touchStartY = 0;
+  let touchActive = false;
+  let touchBlocked = false;
+  let swipeLocked = false;
+  let swipeDirection = '';
+  let swipeTargetPath = '';
+  let swipeSession = null;
+
+  const reset = () => {
+    touchActive = false;
+    touchBlocked = false;
+    swipeLocked = false;
+    swipeDirection = '';
+    swipeTargetPath = '';
+    swipeSession = null;
+    touchStartX = 0;
+    touchStartY = 0;
+  };
+
+  screenEl.addEventListener('touchstart', (event) => {
+    if (event.touches.length !== 1) {
+      reset();
+      return;
+    }
+    const target = event.target instanceof Element ? event.target : null;
+    touchBlocked = Boolean(target?.closest('input, textarea, select, button, a, [contenteditable="true"]'));
+    touchActive = !touchBlocked;
+    touchStartX = Number(event.touches[0]?.clientX || 0);
+    touchStartY = Number(event.touches[0]?.clientY || 0);
+  }, { passive: true });
+
+  screenEl.addEventListener('touchmove', (event) => {
+    if (!touchActive || touchBlocked) return;
+    const touch = event.touches?.[0];
+    const deltaX = Number(touch?.clientX || 0) - touchStartX;
+    const deltaY = Number(touch?.clientY || 0) - touchStartY;
+    const absX = Math.abs(deltaX);
+    const absY = Math.abs(deltaY);
+
+    if (!swipeLocked) {
+      if (absX < HORIZONTAL_SWIPE_LOCK_DISTANCE_PX && absY < HORIZONTAL_SWIPE_LOCK_DISTANCE_PX) return;
+      if (absX <= absY * 1.05) {
+        touchBlocked = true;
+        return;
+      }
+      const currentPageId = getRoute().pageId || '';
+      swipeDirection = deltaX < 0 ? 'left' : 'right';
+      swipeTargetPath = getSwipeNavigationTarget(currentPageId, swipeDirection);
+      if (!swipeTargetPath) {
+        touchBlocked = true;
+        return;
+      }
+      swipeSession = beginSwipePreview(swipeDirection, swipeTargetPath);
+      if (!swipeSession) {
+        touchBlocked = true;
+        return;
+      }
+      swipeLocked = true;
+    }
+
+    if (!swipeLocked || !swipeSession) return;
+    event.preventDefault();
+
+    const revealPx = swipeDirection === 'left'
+      ? Math.max(0, -deltaX)
+      : Math.max(0, deltaX);
+    applySwipePreviewOffset(swipeSession, revealPx);
+  }, { passive: false });
+
+  screenEl.addEventListener('touchcancel', reset, { passive: true });
+
+  screenEl.addEventListener('touchend', (event) => {
+    if (!touchActive || touchBlocked) {
+      if (swipeSession) {
+        animateSwipePreviewTo(swipeSession, 0, { complete: false });
+      }
+      reset();
+      return;
+    }
+
+    const touch = event.changedTouches?.[0];
+    const endX = Number(touch?.clientX || 0);
+    const endY = Number(touch?.clientY || 0);
+    const deltaX = endX - touchStartX;
+    const deltaY = endY - touchStartY;
+    const absX = Math.abs(deltaX);
+    const absY = Math.abs(deltaY);
+    const session = swipeSession;
+    const wasLocked = swipeLocked;
+    reset();
+
+    if (wasLocked && session) {
+      event.preventDefault();
+      const revealRatio = Number(session.revealPx || 0) / Math.max(1, session.width);
+      const shouldCommit = revealRatio >= HORIZONTAL_SWIPE_COMMIT_RATIO;
+      animateSwipePreviewTo(session, shouldCommit ? session.width : 0, { complete: shouldCommit });
+      return;
+    }
+
+    if (absX < HORIZONTAL_SWIPE_MIN_DISTANCE_PX) return;
+    if (absY > HORIZONTAL_SWIPE_MAX_VERTICAL_DRIFT_PX) return;
+    if (absX <= absY * HORIZONTAL_SWIPE_DOMINANCE_RATIO) return;
+
+    const currentPageId = getRoute().pageId || '';
+    const direction = deltaX < 0 ? 'left' : 'right';
+    const target = getSwipeNavigationTarget(currentPageId, direction);
+    if (!target) return;
+    navigate(target);
+  }, { passive: true });
+}
+
 async function unlockHiddenDmAudio() {
   try {
     const Ctx = window.AudioContext || window.webkitAudioContext;
@@ -971,6 +1396,7 @@ function renderPageFailureFallback(pageId, error) {
   });
 
   screenEl.innerHTML = '';
+  teardownSwipePreview({ cancelOnly: true });
   const wrap = document.createElement('section');
   wrap.className = 'stack';
 
@@ -1007,6 +1433,8 @@ function renderPageFailureFallback(pageId, error) {
 }
 
 function renderApp() {
+  teardownSwipePreview({ cancelOnly: true });
+  syncTrackedRouteHistory(window.location.pathname || '/');
   const route = getRoute();
   const pageId = route.pageId || (state.session.isAuthorized ? 'messages-list' : 'start-view');
 
@@ -1021,7 +1449,32 @@ function renderApp() {
   }
 
   const page = routes[pageId] || routes['start-view'];
+  const showAppChrome = page.pageMeta?.showAppChrome !== false;
+  const rootPageId = resolveToolbarActive(pageId);
+  const keepAliveEligible = showAppChrome && KEEP_ALIVE_ROOTS.has(rootPageId);
+  const currentRoutePath = String(window.location.pathname || '/');
 
+  rememberToolbarRoute(pageId);
+
+  if (currentMountState) {
+    const shouldPreserveCurrent = currentMountState.keepAlive && currentMountState.rootPageId !== rootPageId;
+    if (shouldPreserveCurrent) {
+      currentMountState.routePath = currentMountState.routePath || currentRoutePath;
+      keepAliveEntries.set(currentMountState.rootPageId, currentMountState);
+      detachMountedScreen(currentMountState);
+      currentMountState = null;
+      currentCleanup = null;
+      currentChromeCleanup = null;
+    } else {
+      destroyMountState(currentMountState);
+      if (currentMountState.keepAlive) {
+        keepAliveEntries.delete(currentMountState.rootPageId);
+      }
+      currentMountState = null;
+      currentCleanup = null;
+      currentChromeCleanup = null;
+    }
+  } else {
     if (typeof currentCleanup === 'function') {
       currentCleanup();
       currentCleanup = null;
@@ -1030,10 +1483,27 @@ function renderApp() {
       currentChromeCleanup();
       currentChromeCleanup = null;
     }
+  }
+
+  const cachedEntry = keepAliveEligible ? keepAliveEntries.get(rootPageId) : null;
+  if (cachedEntry && cachedEntry.routePath === currentRoutePath) {
+    mountExistingEntry(cachedEntry, { showAppChrome, pageId });
+    toolbarEl.innerHTML = '';
+    if (showAppChrome) {
+      toolbarEl.append(renderToolbar(page.pageMeta.id, navigate));
+    }
+    toolbarHeightObserver?.sync?.();
+    refreshConnectionUi();
+    return;
+  }
+
+  if (cachedEntry) {
+    destroyMountState(cachedEntry);
+    keepAliveEntries.delete(rootPageId);
+  }
 
   try {
     screenEl.innerHTML = '';
-    const showAppChrome = page.pageMeta?.showAppChrome !== false;
     const chrome = createChromeController(showAppChrome);
     currentChromeCleanup = () => chrome.dispose();
     const screen = page.render({ route, navigate, chrome });
@@ -1043,6 +1513,19 @@ function renderApp() {
 
     screenEl.append(screen);
     currentCleanup = typeof screen.cleanup === 'function' ? screen.cleanup : null;
+    currentMountState = {
+      pageId,
+      rootPageId,
+      keepAlive: keepAliveEligible,
+      routePath: currentRoutePath,
+      screen,
+      cleanup: currentCleanup,
+      chrome,
+      destroyed: false,
+    };
+    if (keepAliveEligible) {
+      keepAliveEntries.set(rootPageId, currentMountState);
+    }
 
     screenEl.classList.toggle('no-app-chrome', !showAppChrome);
     screenEl.classList.toggle('preauth-flow', PRE_AUTH_PAGES.includes(pageId));
@@ -1163,6 +1646,7 @@ async function init() {
   setSessionResetHandler(() => {
     sessionRuntimeStarted = false;
     startConnectionMonitor();
+    clearKeepAliveEntries();
     if (reconnectIntervalId) {
       window.clearInterval(reconnectIntervalId);
       reconnectIntervalId = null;
@@ -1524,6 +2008,7 @@ async function init() {
   })();
 
   window.addEventListener('popstate', renderApp);
+  installHorizontalTabSwipe();
   document.addEventListener('pointerdown', () => {
     void unlockHiddenDmAudio();
   }, { passive: true });

shine-UI/js/components/toolbar.js

@@ -1,4 +1,4 @@
-import { resolveToolbarActive } from '../router.js';
+import { getToolbarNavigationTarget, resolveToolbarActive } from '../router.js';
 import { state } from '../state.js';
 import { openAuthRequiredModal } from '../services/auth-required-modal.js';
 
@@ -33,7 +33,7 @@ function getTotalUnreadMessages() {
 
 function navigateWithGuestRules(pageId, navigate) {
   if (state.session.isAuthorized) {
-    navigate(pageId);
+    navigate(getToolbarNavigationTarget(pageId));
     return;
   }
   if (pageId === 'messages-list') {
@@ -57,7 +57,7 @@ function navigateWithGuestRules(pageId, navigate) {
     });
     return;
   }
-  navigate(pageId);
+  navigate(getToolbarNavigationTarget(pageId));
 }
 
 export function renderToolbar(currentPageId, navigate) {
@@ -93,7 +93,7 @@ export function renderToolbar(currentPageId, navigate) {
       btn.append(badge);
     }
     if (item.pageId === 'channels-list') {
-      btn.addEventListener('click', () => navigate('channels-list'));
+      btn.addEventListener('click', () => navigate(getToolbarNavigationTarget('channels-list')));
     } else {
       btn.addEventListener('click', () => navigateWithGuestRules(item.pageId, navigate));
     }

shine-UI/js/pages/channel-thread-view.js

@@ -10,7 +10,7 @@ import {
   showToast,
   softHaptic,
 } from '../services/channels-ux.js';
-import { navigateBack } from '../router.js';
+import { getPreviousTrackedPath, parseRouteFromPath } from '../router.js';
 import { renderUserAvatar } from '../components/avatar-image.js';
 import { markArweaveAttachmentPlaced, openArweaveAttachmentManager } from '../components/arweave-attachment-manager.js';
 import {
@@ -332,6 +332,25 @@ function buildChannelRouteFromThread(selector, resolvedChannelLabel = '') {
   });
 }
 
+function resolveThreadBackRoute(selector, resolvedChannelLabel = '') {
+  return buildChannelRouteFromThread(selector, resolvedChannelLabel) || 'channels-list';
+}
+
+function resolveThreadPreviousInChannels(selector, resolvedChannelLabel = '') {
+  const previousPath = String(getPreviousTrackedPath() || '').trim();
+  if (previousPath) {
+    const previousRoute = parseRouteFromPath(previousPath);
+    const previousPageId = String(previousRoute?.pageId || '').trim();
+    if (
+      previousPageId === 'channel-thread-view'
+      || previousPageId === 'channel-view'
+    ) {
+      return previousPath;
+    }
+  }
+  return resolveThreadBackRoute(selector, resolvedChannelLabel);
+}
+
 function buildTargetFromNode(node) {
   const blockchainName = String(node?.authorBlockchainName || '').trim();
   const blockNumber = Number(node?.messageRef?.blockNumber);
@@ -1118,6 +1137,7 @@ export function render({ navigate, route, chrome }) {
   const selector = parseThreadSelector(route);
   const channelDisplayName = resolveChannelDisplayName(selector?.channel);
   const routeKey = `${selector?.message?.blockchainName || ''}:${selector?.message?.blockNumber || ''}:${selector?.message?.blockHash || ''}`;
+  let activeResolvedChannelLabel = channelDisplayName;
 
   const screen = document.createElement('section');
   screen.className = 'stack channels-screen channels-screen--thread';
@@ -1126,13 +1146,28 @@ export function render({ navigate, route, chrome }) {
 
   const header = renderHeader({
     title: '',
-    leftAction: { label: '<', onClick: () => navigateBack() },
+    leftAction: { label: '<', onClick: () => navigate(resolveThreadPreviousInChannels(selector, activeResolvedChannelLabel)) },
-    rightActions: [{ label: 'Тред в канале: ...', onClick: () => {} }],
+    rightActions: [],
   });
-  const threadHeaderButton = header.querySelector('.header-actions .icon-btn');
+  header.classList.add('channel-thread-topbar');
-  if (threadHeaderButton) {
+  const headerLeft = header.querySelector('.header-left');
-    threadHeaderButton.classList.add('channel-header-route-btn');
+  let threadHeaderButton = null;
+  if (headerLeft) {
+    const channelsListButton = document.createElement('button');
+    channelsListButton.type = 'button';
+    channelsListButton.className = 'icon-btn';
+    channelsListButton.textContent = '↑';
+    channelsListButton.title = 'К списку каналов';
+    channelsListButton.setAttribute('aria-label', 'К списку каналов');
+    channelsListButton.addEventListener('click', () => navigate('channels-list'));
+    headerLeft.append(channelsListButton);
+
+    threadHeaderButton = document.createElement('button');
+    threadHeaderButton.type = 'button';
+    threadHeaderButton.className = 'icon-btn channel-header-route-btn';
+    threadHeaderButton.textContent = 'Тред в канале: ...';
     threadHeaderButton.disabled = true;
+    headerLeft.append(threadHeaderButton);
   }
   chrome?.setTopbar(header);
 
@@ -1418,6 +1453,7 @@ export function render({ navigate, route, chrome }) {
       if (!resolvedChannelLabel && selector?.channel?.ownerBlockchainName && selector?.channel?.channelRootBlockNumber != null) {
         resolvedChannelLabel = await resolveChannelDisplayNameFromServer(selector.channel);
       }
+      activeResolvedChannelLabel = resolvedChannelLabel;
       const fallbackChannel = String(selector?.channel?.ownerBlockchainName || '').trim() || 'неизвестно';
       const resolvedChannelTitle = resolvedChannelLabel || fallbackChannel;
       if (threadHeaderButton) {

shine-UI/js/pages/channel-view.js

@@ -16,7 +16,6 @@ import {
   showToast,
   softHaptic,
 } from '../services/channels-ux.js';
-import { navigateBack } from '../router.js';
 import { renderUserAvatar } from '../components/avatar-image.js';
 import { markArweaveAttachmentPlaced, openArweaveAttachmentManager } from '../components/arweave-attachment-manager.js';
 import {
@@ -2036,7 +2035,7 @@ export function render({ navigate, route, chrome }) {
 
   const header = renderHeader({
     title: '',
-    leftAction: { label: '<', onClick: () => navigateBack() },
+    leftAction: { label: '<', onClick: () => navigate('channels-list') },
     rightActions: [
       { label: 'Канал: ...', className: 'channel-header-route-btn', onClick: () => {} },
       { label: 'Оглавление', className: 'channel-header-entrypoint-btn', onClick: () => {} },

shine-UI/js/pages/channels-list.js

@@ -20,11 +20,16 @@ export const pageMeta = { id: 'channels-list', title: 'Каналы' };
 
 const CREATE_CHANNEL_FLASH_KEY = 'shine-channels-create-success';
 const MENU_OVERLAY_ID = 'channels-context-menu-overlay';
+const TOP_MENU_OVERLAY_ID = 'channels-top-menu-overlay';
 const CHANNEL_TYPE_STORIES = 0;
 const CHANNEL_TYPE_PERSONAL = 100;
 const DIARY_CHANNEL_NAME = 'diary';
 const DIARY_DISPLAY_NAME = 'Дневник';
 
+const CHANNELS_VIEW_ALL = 'all';
+const CHANNELS_VIEW_OWNED = 'owned';
+const CHANNELS_VIEW_FOLLOWING = 'following';
+
 function cleanChannelMessagePreview(text) {
   const parsed = parseMessageAttachments(text);
   const dmParsed = parseDmTechBlocks(String(parsed.text || ''));
@@ -228,6 +233,26 @@ function normalizeComparableLogin(value) {
   return normalizeLoginInput(value).toLowerCase();
 }
 
+function normalizeChannelsViewMode(route = null) {
+  const mode = String(route?.params?.mode || '').trim().toLowerCase();
+  const scope = String(route?.params?.scope || '').trim().toLowerCase();
+  if (mode === 'my' || scope === 'owned') return CHANNELS_VIEW_OWNED;
+  if (mode === 'following' || scope === 'following') return CHANNELS_VIEW_FOLLOWING;
+  return CHANNELS_VIEW_ALL;
+}
+
+function buildChannelsViewRoute(mode) {
+  if (mode === CHANNELS_VIEW_OWNED) return 'channels/my';
+  if (mode === CHANNELS_VIEW_FOLLOWING) return 'channels/following';
+  return 'channels';
+}
+
+function channelsViewTitle(mode) {
+  if (mode === CHANNELS_VIEW_OWNED) return 'Мои каналы';
+  if (mode === CHANNELS_VIEW_FOLLOWING) return 'Подписки';
+  return 'Каналы';
+}
+
 function isFollowedUserVisible(targetLogin) {
   const expected = normalizeComparableLogin(targetLogin);
   if (!expected) return false;
@@ -617,6 +642,11 @@ function openChannelFinderModal({ navigate }) {
 function mapMockGroups() {
   const mapRow = (channel) => ({
     ...channel,
+    sourceBucket: channel.kind === 'subscribed'
+      ? 'followedChannels'
+      : channel.kind === 'followed-user-channel'
+        ? 'followedUsers'
+        : 'own',
     route: makeShineChannelRoute({
       ownerLogin: String(channel.ownerName || 'channel'),
       ownerBlockchainName: String(channel.ownerName || ''),
@@ -668,6 +698,7 @@ function mapApiChannelRow(summary, bucketKey, idx, index, notificationsState) {
 
   return {
     id: rowId,
+    sourceBucket: bucketKey,
     route: buildChannelRouteFromSummary(summary, rowId),
     ownerName: ownerLogin,
     ownerBlockchainName: summary?.channel?.ownerBlockchainName || '',
@@ -721,6 +752,7 @@ function buildDiaryChannelRow(diaryPayload, ownRows = [], notificationsState = {
 
   return {
     id: rowId,
+    sourceBucket: 'own',
     route: makeShineChannelRoute({
       ownerLogin,
       ownerBlockchainName,
@@ -891,6 +923,98 @@ function closeChannelMenu(listState, clearOpenMenuId = true) {
   }
 }
 
+function closeTopChannelsMenu(listState) {
+  if (typeof listState.topMenuCleanup === 'function') {
+    listState.topMenuCleanup();
+  }
+  listState.topMenuCleanup = null;
+  const root = document.getElementById('modal-root');
+  if (root) {
+    const overlay = root.querySelector(`#${TOP_MENU_OVERLAY_ID}`);
+    if (overlay) overlay.remove();
+  }
+}
+
+function openTopChannelsMenu({
+  listState,
+  anchorEl,
+  navigate,
+  onSubscribeChannel,
+  onFindChannel,
+}) {
+  closeTopChannelsMenu(listState);
+  const root = document.getElementById('modal-root');
+  if (!root || !anchorEl) return;
+
+  const rect = anchorEl.getBoundingClientRect();
+  const menuWidth = Math.min(280, Math.max(220, window.innerWidth - 28));
+  let left = rect.right - menuWidth;
+  left = Math.max(12, Math.min(left, window.innerWidth - menuWidth - 12));
+
+  const estimatedHeight = 320;
+  let top = rect.bottom + 8;
+  if (top + estimatedHeight > window.innerHeight - 10) {
+    top = Math.max(12, rect.top - estimatedHeight - 8);
+  }
+
+  const overlay = document.createElement('div');
+  overlay.id = TOP_MENU_OVERLAY_ID;
+  overlay.className = 'channels-menu-overlay';
+
+  const menu = document.createElement('div');
+  menu.className = 'channel-menu-wrap channel-menu-wrap--portal';
+  menu.style.left = `${Math.round(left)}px`;
+  menu.style.top = `${Math.round(top)}px`;
+  menu.style.width = `${Math.round(menuWidth)}px`;
+
+  const items = [
+    { label: 'Все каналы', action: () => navigate(buildChannelsViewRoute(CHANNELS_VIEW_ALL)) },
+    { label: 'Мои каналы', action: () => navigate(buildChannelsViewRoute(CHANNELS_VIEW_OWNED)) },
+    { label: 'Подписки', action: () => navigate(buildChannelsViewRoute(CHANNELS_VIEW_FOLLOWING)) },
+    { divider: true },
+    { label: 'Новый канал', action: () => navigate('add-channel-view') },
+    { label: 'Создать канал', action: () => onSubscribeChannel?.() },
+    { divider: true },
+    { label: 'Просмотреть канал', action: () => onFindChannel?.() },
+  ];
+
+  items.forEach((item) => {
+    if (item.divider) {
+      const divider = document.createElement('div');
+      divider.className = 'channel-menu-divider';
+      divider.style.height = '1px';
+      divider.style.background = 'rgba(255,255,255,0.08)';
+      divider.style.margin = '6px 0';
+      menu.append(divider);
+      return;
+    }
+    const btn = document.createElement('button');
+    btn.type = 'button';
+    btn.className = 'channel-menu-item';
+    btn.textContent = item.label;
+    btn.addEventListener('click', () => {
+      closeTopChannelsMenu(listState);
+      item.action?.();
+    });
+    menu.append(btn);
+  });
+
+  overlay.append(menu);
+  root.append(overlay);
+
+  const onOverlayClick = (event) => {
+    if (event.target === overlay) closeTopChannelsMenu(listState);
+  };
+  const onWindowResize = () => closeTopChannelsMenu(listState);
+
+  overlay.addEventListener('click', onOverlayClick);
+  window.addEventListener('resize', onWindowResize);
+  listState.topMenuCleanup = () => {
+    overlay.removeEventListener('click', onOverlayClick);
+    window.removeEventListener('resize', onWindowResize);
+  };
+}
+
 function openChannelMenu({ listState, channel, anchorEl, refreshFeed, rerenderList }) {
   closeChannelMenu(listState, false);
 
@@ -1060,7 +1184,11 @@ function renderListContent({ screen, container, listState, navigate, refreshFeed
   container.innerHTML = '';
 
   const allChannels = listState.channels || [];
-  const filtered = allChannels;
+  const filtered = allChannels.filter((channel) => {
+    if (listState.viewMode === CHANNELS_VIEW_OWNED) return channel.isOwnChannel === true;
+    if (listState.viewMode === CHANNELS_VIEW_FOLLOWING) return channel.sourceBucket === 'followedChannels';
+    return true;
+  });
 
   if (!filtered.length) {
     container.append(renderEmptyState());
@@ -1228,10 +1356,12 @@ export function render({ navigate, route, chrome }) {
   const isGuest = !state.session.isAuthorized;
   const listState = {
     openMenuId: null,
+    topMenuCleanup: null,
     notificationsState,
     revealedCounters: new Set(),
     channels: [],
     menuCleanup: null,
+    viewMode: normalizeChannelsViewMode(route),
   };
 
   const contentEl = document.createElement('div');
@@ -1274,8 +1404,31 @@ export function render({ navigate, route, chrome }) {
   createInMyBtn.setAttribute('aria-label', 'Создать канал');
   createInMyBtn.addEventListener('click', () => navigate('add-channel-view'));
 
+  const topMenuBtn = document.createElement('button');
+  topMenuBtn.type = 'button';
+  topMenuBtn.className = 'icon-btn channels-top-more-btn';
+  topMenuBtn.setAttribute('aria-label', 'Ещё действия');
+  topMenuBtn.title = 'Ещё действия';
+  topMenuBtn.textContent = '⋮';
+  topMenuBtn.addEventListener('click', (event) => {
+    event.stopPropagation();
+    animatePress(topMenuBtn);
+    openTopChannelsMenu({
+      listState,
+      anchorEl: topMenuBtn,
+      navigate,
+      onFindChannel: () => openChannelFinderModal({ navigate }),
+      onSubscribeChannel: () => openSimpleSubscribeModal({
+        kind: 'channel',
+        kindLabel: 'Добавить канал',
+        submitLabel: 'Добавить',
+        onSuccess: async () => loadFeedAndRender({ screen, listState, contentEl, navigate }),
+      }),
+    });
+  });
+
   topBarLeft.append(backBtn, topTitle);
-  topBarRight.append(findChannelBtn, createInMyBtn);
+  topBarRight.append(findChannelBtn, createInMyBtn, topMenuBtn);
   topBarEl.append(topBarLeft, topBarRight);
 
   const bottomCta = document.createElement('button');
@@ -1284,18 +1437,9 @@ export function render({ navigate, route, chrome }) {
   const reloadFeed = async () => loadFeedAndRender({ screen, listState, contentEl, navigate });
 
   const rerenderList = () => {
-    try {
+    listState.viewMode = normalizeChannelsViewMode({ params: route?.params || {} });
-      const expectedPath = '/channels';
-      if (window.location.pathname !== expectedPath) {
-        window.history.replaceState({}, '', expectedPath);
-      }
-    } catch {
-      // ignore history errors
-    }
-
-    const isTabEmpty = !(listState.channels || []).length;
-
     closeChannelMenu(listState);
+    closeTopChannelsMenu(listState);
 
     renderListContent({
       screen,
@@ -1305,9 +1449,10 @@ export function render({ navigate, route, chrome }) {
       refreshFeed: reloadFeed,
     });
 
-    topTitle.textContent = 'Каналы';
+    topTitle.textContent = channelsViewTitle(listState.viewMode);
     findChannelBtn.style.display = '';
     createInMyBtn.style.display = '';
+    topMenuBtn.style.display = '';
     if (topTitle.parentElement !== topBarLeft) topBarLeft.append(topTitle);
 
     updateBottomCta({ button: bottomCta });
@@ -1329,6 +1474,7 @@ export function render({ navigate, route, chrome }) {
 
   screen.cleanup = () => {
     closeChannelMenu(listState);
+    closeTopChannelsMenu(listState);
     appScreen?.classList.remove('channels-scroll-clean');
   };
 

shine-UI/js/pages/notifications-view.js

@@ -26,11 +26,10 @@ function renderList(container) {
   container.append(card);
 }
 
-export function render() {
+export function render({ chrome } = {}) {
   const screen = document.createElement('section');
   screen.className = 'stack notifications-screen';
-
+  chrome?.setTopbar(renderHeader({ title: 'Уведомления' }));
-  screen.append(renderHeader({ title: 'Уведомления' }));
 
   const tabs = document.createElement('div');
   tabs.className = 'tabs';

shine-UI/js/router.js

@@ -1,6 +1,10 @@
 import { parseShineRouteParts } from './services/shine-routes.js';
 
 const ROOT_PAGES = ['messages-list', 'channels-list', 'network-view', 'notifications-view', 'profile-view'];
+const SWIPEABLE_ROOT_PAGES = ['messages-list', 'channels-list', 'notifications-view', 'profile-view'];
+const lastVisitedRouteByRoot = new Map();
+let previousTrackedPath = '';
+let currentTrackedPath = String(window.location.pathname || '').trim() || '/';
 const PRETTY_PATHS = new Map([
   ['start-view', 'start'],
   ['entry-settings-view', 'entry-settings'],
@@ -68,8 +72,8 @@ export const PRE_AUTH_PAGES = [
   'key-storage-view',
 ];
 
-export function getRoute() {
+export function parseRouteFromPath(pathname = '') {
-  const currentPath = String(window.location.pathname || '').trim();
+  const currentPath = String(pathname || '').trim();
   const raw = currentPath
     .replace(/^\/+/, '')
     .replace(/^index\.html$/i, '')
@@ -344,15 +348,29 @@ export function getRoute() {
   return { pageId, params: {} };
 }
 
+export function getRoute() {
+  return parseRouteFromPath(window.location.pathname || '');
+}
+
 export function navigate(path) {
   const cleanPath = toPrettyPath(path);
   const nextPath = cleanPath ? `/${cleanPath}` : '/';
+  if (window.location.pathname !== nextPath) {
+    previousTrackedPath = currentTrackedPath;
+    currentTrackedPath = nextPath;
+  }
   if (window.location.pathname !== nextPath) {
     window.history.pushState({}, '', nextPath);
   }
   window.dispatchEvent(new PopStateEvent('popstate'));
 }
 
+function normalizeCurrentPath() {
+  return String(window.location.pathname || '')
+    .replace(/^\/+/, '')
+    .replace(/\/+$/, '');
+}
+
 export function toPrettyPath(path) {
   const raw = String(path || '').replace(/^\/+/, '').replace(/\/+$/, '');
   if (!raw) return '';
@@ -397,3 +415,45 @@ export function resolveToolbarActive(pageId) {
   if (pageId === 'user') return 'messages-list';
   return 'profile-view';
 }
+
+export function rememberToolbarRoute(pageId, explicitPath = '') {
+  const rootPageId = resolveToolbarActive(pageId);
+  if (!ROOT_PAGES.includes(rootPageId)) return;
+  const cleanPath = String(explicitPath || normalizeCurrentPath()).trim();
+  lastVisitedRouteByRoot.set(rootPageId, cleanPath || toPrettyPath(rootPageId) || rootPageId);
+}
+
+export function getToolbarNavigationTarget(pageId) {
+  const rootPageId = resolveToolbarActive(pageId);
+  return lastVisitedRouteByRoot.get(rootPageId) || toPrettyPath(rootPageId) || rootPageId;
+}
+
+export function resetRememberedToolbarRoutes() {
+  lastVisitedRouteByRoot.clear();
+  previousTrackedPath = '';
+  currentTrackedPath = String(window.location.pathname || '').trim() || '/';
+}
+
+export function getSwipeNavigationTarget(currentPageId, direction) {
+  const rootPageId = resolveToolbarActive(currentPageId);
+  const index = SWIPEABLE_ROOT_PAGES.indexOf(rootPageId);
+  if (index === -1) return '';
+
+  const step = direction === 'left' ? 1 : direction === 'right' ? -1 : 0;
+  if (!step) return '';
+
+  const nextIndex = index + step;
+  if (nextIndex < 0 || nextIndex >= SWIPEABLE_ROOT_PAGES.length) return '';
+  return getToolbarNavigationTarget(SWIPEABLE_ROOT_PAGES[nextIndex]);
+}
+
+export function syncTrackedRouteHistory(pathname = '') {
+  const nextPath = String(pathname || '').trim() || '/';
+  if (nextPath === currentTrackedPath) return;
+  previousTrackedPath = currentTrackedPath;
+  currentTrackedPath = nextPath;
+}
+
+export function getPreviousTrackedPath() {
+  return previousTrackedPath;
+}

shine-UI/styles/components.css

@@ -17,6 +17,8 @@
 .topbar-slot .dm-head,
 .topbar-slot .channels-top-bar {
   margin-bottom: 0;
+  min-height: calc(68px + env(safe-area-inset-top));
+  box-sizing: border-box;
   border-radius: 18px;
   background: rgba(14, 21, 35, 0.92);
   border: 1px solid rgba(212, 175, 55, 0.18);
@@ -30,10 +32,22 @@
 
 .topbar-slot .dm-head,
 .topbar-slot .channels-top-bar {
+  min-height: calc(68px + env(safe-area-inset-top));
   padding-top: calc(10px + env(safe-area-inset-top));
   padding-bottom: 10px;
 }
 
+.topbar-slot .dm-head {
+  position: relative;
+  top: auto;
+}
+
+.topbar-slot .page-header,
+.topbar-slot .dm-head,
+.topbar-slot .channels-top-bar {
+  align-items: center;
+}
+
 .app-topbar-shell .page-title {
   flex: 1 1 auto;
   text-align: center;
@@ -5065,7 +5079,8 @@ textarea.input {
 
 .channels-top-back-btn,
 .channels-top-add-btn,
-.channels-top-search-btn {
+.channels-top-search-btn,
+.channels-top-more-btn {
   width: 36px;
   height: 36px;
   min-width: 36px;
@@ -5089,6 +5104,12 @@ textarea.input {
   box-shadow: inset 0 0 0 1px rgba(214, 249, 255, 0.2), 0 0 18px rgba(93, 211, 255, 0.38);
 }
 
+.channels-top-more-btn {
+  font-size: 20px;
+  line-height: 1;
+  padding-bottom: 1px;
+}
+
 .channels-search-icon {
   position: relative;
   display: block;
@@ -5752,6 +5773,25 @@ textarea.input {
   font-weight: 700;
 }
 
+.channels-screen--thread .page-header.channel-thread-topbar {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+}
+
+.channels-screen--thread .page-header.channel-thread-topbar .page-title,
+.channels-screen--thread .page-header.channel-thread-topbar .header-actions {
+  display: none;
+}
+
+.channels-screen--thread .page-header.channel-thread-topbar .header-left {
+  min-width: 0;
+  width: 100%;
+  flex: 1 1 auto;
+  gap: 8px;
+  flex-wrap: nowrap;
+}
+
 .channels-screen--channel .page-header .icon-btn,
 .channels-screen--thread .page-header .icon-btn {
   border: none;
@@ -5761,6 +5801,11 @@ textarea.input {
   transform: translateY(-40%);
 }
 
+.channels-screen--thread .page-header.channel-thread-topbar .icon-btn {
+  transform: none;
+  flex: 0 0 auto;
+}
+
 .channels-screen--channel .page-header .channel-header-route-btn,
 .channels-screen--thread .page-header .channel-header-route-btn {
   border: 1px solid rgba(146, 173, 229, 0.38);
@@ -5768,6 +5813,15 @@ textarea.input {
   color: #d9e6ff;
 }
 
+.channels-screen--thread .page-header.channel-thread-topbar .channel-header-route-btn {
+  min-width: 0;
+  flex: 1 1 auto;
+  justify-content: flex-start;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
 .channels-screen--channel .page-header .channel-header-entrypoint-btn {
   border: 1px solid rgba(224, 190, 117, 0.38);
   background: linear-gradient(180deg, rgba(57, 74, 119, 0.34), rgba(18, 29, 54, 0.34));

shine-UI/styles/layout.css

@@ -59,6 +59,124 @@ body::before {
   padding: 14px 14px 24px;
 }
 
+.screen-swipe-overlay {
+  --swipe-overlay-opacity: 0.12;
+  position: absolute;
+  top: var(--call-minimized-bar-height, 0px);
+  left: 0;
+  right: 0;
+  bottom: calc(var(--toolbar-height, 78px) + env(safe-area-inset-bottom));
+  z-index: 8;
+  overflow: hidden;
+  pointer-events: none;
+  opacity: 1;
+}
+
+.screen-swipe-overlay::before {
+  content: '';
+  position: absolute;
+  inset: 0;
+  background:
+    linear-gradient(180deg, rgba(5, 10, 20, 0.06) 0%, rgba(5, 10, 20, 0.16) 100%),
+    radial-gradient(circle at center, rgba(89, 165, 255, 0.06) 0%, transparent 70%);
+  opacity: var(--swipe-overlay-opacity, 0.12);
+}
+
+.screen-swipe-pane {
+  position: absolute;
+  inset: 0;
+  width: 100%;
+  height: 100%;
+  overflow: hidden;
+  backface-visibility: hidden;
+  will-change: transform;
+}
+
+.screen-swipe-pane--current {
+  left: 0;
+  z-index: 1;
+}
+
+.screen-swipe-pane--target {
+  left: 0;
+  z-index: 2;
+  filter: saturate(1.03);
+}
+
+.screen-swipe-slot {
+  position: absolute;
+  left: 0;
+  right: 0;
+}
+
+.screen-swipe-slot--topbar {
+  top: 0;
+  padding: 0 12px;
+  pointer-events: none;
+}
+
+.screen-swipe-slot--topbar > * {
+  pointer-events: none;
+}
+
+.screen-swipe-slot--content {
+  top: calc(var(--topbar-height, 0px));
+  bottom: var(--composer-height, 0px);
+  overflow-y: auto;
+  padding: 14px 14px 24px;
+}
+
+.screen-swipe-slot--composer {
+  bottom: 0;
+  padding: 0 12px 8px;
+  pointer-events: none;
+}
+
+.screen-swipe-slot--composer > * {
+  pointer-events: none;
+}
+
+.screen-swipe-pane--target::before {
+  content: '';
+  position: absolute;
+  inset: 0;
+  background: linear-gradient(180deg, rgba(8, 14, 28, 0.05) 0%, rgba(8, 14, 28, 0.12) 100%);
+  pointer-events: none;
+}
+
+.screen-swipe-pane--left {
+  box-shadow: -24px 0 34px rgba(3, 7, 18, 0.34);
+}
+
+.screen-swipe-pane--right {
+  box-shadow: 24px 0 34px rgba(3, 7, 18, 0.34);
+}
+
+.screen-swipe-divider {
+  position: absolute;
+  top: 0;
+  bottom: 0;
+  left: -1px;
+  width: 2px;
+  z-index: 3;
+  background:
+    linear-gradient(180deg, rgba(248, 251, 255, 0.68) 0%, rgba(137, 186, 255, 0.52) 48%, rgba(53, 90, 144, 0.34) 100%);
+  box-shadow:
+    0 0 0 1px rgba(14, 24, 42, 0.08),
+    0 0 18px rgba(80, 154, 255, 0.22);
+  pointer-events: none;
+}
+
+.app-shell--swiping .toolbar-slot {
+  pointer-events: none;
+}
+
+.topbar-slot--swipe-hidden,
+.screen-content--swipe-hidden,
+.composer-slot--swipe-hidden {
+  opacity: 0;
+}
+
 .screen-content.no-app-chrome {
   top: var(--call-minimized-bar-height, 0px);
   bottom: 0;