diff --git a/VERSION.properties b/VERSION.properties
index 9ee98741..04751ddd 100644
--- a/VERSION.properties
+++ b/VERSION.properties
@@ -1,2 +1,2 @@
-client.version=1.2.347
+client.version=1.2.348
 server.version=1.2.319
diff --git a/shine-UI/js/services/call-service.js b/shine-UI/js/services/call-service.js
index 2bd8e718..64ef0549 100644
--- a/shine-UI/js/services/call-service.js
+++ b/shine-UI/js/services/call-service.js
@@ -554,6 +554,8 @@ function getCallStateSnapshot() {
     direction: call.direction || 'out',
     phase: callPhase,
     statusText: call.statusText || '',
+    startedAtMs: Number(call.startedAtMs || 0),
+    connectedAtMs: Number(call.connectedAtMs || 0),
     muted: Boolean(call.muted),
     canAnswer: callPhase === 'incoming',
     canDecline: callPhase === 'incoming',
@@ -658,6 +660,7 @@ function buildCallFactsLine(call, extra = {}) {
     pcSignalingState: pc?.signalingState || '',
     hasLocalStream: Boolean(call?.localStream),
     localAudioTracksCount: call?.localStream?.getAudioTracks?.()?.length || 0,
+    localTrackStates: summarizeMediaSnapshot(buildMediaSnapshot(call)),
     timeline: buildTimelineSummary(call),
     ...extra,
   };
@@ -666,6 +669,60 @@ function buildCallFactsLine(call, extra = {}) {
     .join(', ');
 }
 
+function buildMediaSnapshot(call) {
+  const localStream = call?.localStream || null;
+  const localTracks = localStream?.getTracks?.() || [];
+  const remoteAudio = call?.remoteAudio || null;
+  const remoteStream = remoteAudio?.srcObject || null;
+  const remoteTracks = remoteStream?.getTracks?.() || [];
+  return {
+    hasLocalStream: Boolean(localStream),
+    localTrackCount: localTracks.length,
+    localAudioTracksCount: localStream?.getAudioTracks?.()?.length || 0,
+    localTrackStates: localTracks.map((track) => ({
+      kind: String(track?.kind || ''),
+      enabled: Boolean(track?.enabled),
+      muted: Boolean(track?.muted),
+      readyState: String(track?.readyState || ''),
+      label: String(track?.label || ''),
+    })),
+    hasRemoteAudio: Boolean(remoteAudio),
+    hasRemoteAudioSrcObject: Boolean(remoteStream),
+    remoteTrackCount: remoteTracks.length,
+    remoteTrackStates: remoteTracks.map((track) => ({
+      kind: String(track?.kind || ''),
+      enabled: Boolean(track?.enabled),
+      muted: Boolean(track?.muted),
+      readyState: String(track?.readyState || ''),
+      label: String(track?.label || ''),
+    })),
+  };
+}
+
+function summarizeMediaSnapshot(snapshot) {
+  if (!snapshot) return '';
+  const localSummary = Array.isArray(snapshot.localTrackStates)
+    ? snapshot.localTrackStates.map((track) => (
+      `${track.kind}:${track.readyState}:${track.enabled ? 'on' : 'off'}:${track.muted ? 'muted' : 'live'}`
+    )).join('|')
+    : '';
+  const remoteSummary = Array.isArray(snapshot.remoteTrackStates)
+    ? snapshot.remoteTrackStates.map((track) => (
+      `${track.kind}:${track.readyState}:${track.enabled ? 'on' : 'off'}:${track.muted ? 'muted' : 'live'}`
+    )).join('|')
+    : '';
+  return [
+    `localStream=${snapshot.hasLocalStream ? 1 : 0}`,
+    `localTracks=${Number(snapshot.localTrackCount || 0)}`,
+    `localAudio=${Number(snapshot.localAudioTracksCount || 0)}`,
+    `localStates=${localSummary || '-'}`,
+    `remoteAudio=${snapshot.hasRemoteAudio ? 1 : 0}`,
+    `remoteSrc=${snapshot.hasRemoteAudioSrcObject ? 1 : 0}`,
+    `remoteTracks=${Number(snapshot.remoteTrackCount || 0)}`,
+    `remoteStates=${remoteSummary || '-'}`,
+  ].join(';');
+}
+
 function getCallDiagnosticsContext(call) {
   const pc = call?.pc || null;
   const nav = typeof navigator !== 'undefined' ? navigator : null;
@@ -686,6 +743,7 @@ function getCallDiagnosticsContext(call) {
   const iceGatheringState = pc?.iceGatheringState || '';
   const currentLocalDescType = pc?.localDescription?.type || '';
   const currentRemoteDescType = pc?.remoteDescription?.type || '';
+  const mediaSnapshot = buildMediaSnapshot(call);
 
   return {
     remoteSessionIdPresent: Boolean(call?.remoteSessionId),
@@ -707,6 +765,7 @@ function getCallDiagnosticsContext(call) {
     localAudioTracksCount: localAudioTracks.length,
     localAudioTracksEnabledCount: enabledLocalAudioTracks,
     localAudioTrackLabels: localAudioTracks.map((t) => String(t?.label || '')).join('|'),
+    localTrackStates: summarizeMediaSnapshot(mediaSnapshot),
     hasPeerConnection: Boolean(pc),
     pcConnectionState: pc?.connectionState || '',
     pcIceConnectionState: pc?.iceConnectionState || '',
@@ -808,6 +867,8 @@ async function flushPendingIceCandidates(call) {
 
 async function closeMedia(call) {
   const pc = call?.pc || null;
+  const beforeSnapshot = buildMediaSnapshot(call);
+  recordCallTimeline(call, 'media_close_begin', summarizeMediaSnapshot(beforeSnapshot));
   try {
     const senders = pc?.getSenders?.() || [];
     senders.forEach((sender) => {
@@ -822,6 +883,16 @@ async function closeMedia(call) {
       try { tr?.stop?.(); } catch {}
     });
   } catch {}
+  try {
+    if (pc) {
+      pc.ontrack = null;
+      pc.onicecandidate = null;
+      pc.onconnectionstatechange = null;
+      pc.oniceconnectionstatechange = null;
+      pc.onsignalingstatechange = null;
+      pc.onicegatheringstatechange = null;
+    }
+  } catch {}
   try {
     call.localStream?.getTracks?.()?.forEach((track) => {
       try { track.enabled = false; } catch {}
@@ -830,8 +901,15 @@ async function closeMedia(call) {
   } catch {}
   try {
     if (call.remoteAudio) {
+      const remoteTracks = call.remoteAudio.srcObject?.getTracks?.() || [];
+      remoteTracks.forEach((track) => {
+        try { track.enabled = false; } catch {}
+        try { track.stop(); } catch {}
+      });
       try { call.remoteAudio.pause?.(); } catch {}
       try { call.remoteAudio.srcObject = null; } catch {}
+      try { call.remoteAudio.removeAttribute?.('src'); } catch {}
+      try { call.remoteAudio.load?.(); } catch {}
       call.remoteAudio = null;
     }
   } catch {}
@@ -842,6 +920,14 @@ async function closeMedia(call) {
   call.connectionRouteLabel = '';
   call.connectionRouteDetails = '';
   call.pendingRemoteIceCandidates = [];
+  const afterSnapshot = buildMediaSnapshot(call);
+  recordCallTimeline(call, 'media_close_end', summarizeMediaSnapshot(afterSnapshot));
+  await emitDebug(
+    call,
+    'info',
+    'media_closed',
+    `before=${summarizeMediaSnapshot(beforeSnapshot)} | after=${summarizeMediaSnapshot(afterSnapshot)}`,
+  );
 }
 
 function stopReconnectFlow(call) {
diff --git a/shine-UI/js/services/call-ui-service.js b/shine-UI/js/services/call-ui-service.js
index 4fc20aff..c9102eb5 100644
--- a/shine-UI/js/services/call-ui-service.js
+++ b/shine-UI/js/services/call-ui-service.js
@@ -6,29 +6,116 @@ import {
   subscribeCallState,
 } from './call-service.js';
 
-let shellEl = null;
+const MINIMIZED_BAR_HEIGHT_PX = 44;
+
+let rootEl = null;
+let overlayEl = null;
 let panelEl = null;
+let headerEl = null;
 let titleEl = null;
 let statusEl = null;
 let muteBtn = null;
 let acceptBtn = null;
 let declineBtn = null;
 let hangupBtn = null;
+let minimizeBtn = null;
+let barEl = null;
+let barTextEl = null;
 let unbind = null;
+let tickerId = 0;
+let currentSnapshot = null;
+let minimized = false;
+
+function resolveAppShell() {
+  return document.querySelector('.app-shell') || document.body;
+}
+
+function pad2(value) {
+  return String(Math.max(0, Number(value) || 0)).padStart(2, '0');
+}
+
+function formatElapsedMs(ms) {
+  const totalSec = Math.max(0, Math.floor(Number(ms || 0) / 1000));
+  const hours = Math.floor(totalSec / 3600);
+  const minutes = Math.floor((totalSec % 3600) / 60);
+  const seconds = totalSec % 60;
+  if (hours > 0) return `${pad2(hours)}:${pad2(minutes)}:${pad2(seconds)}`;
+  return `${pad2(minutes)}:${pad2(seconds)}`;
+}
+
+function getSnapshotElapsedMs(snapshot) {
+  const baseMs = Number(snapshot?.connectedAtMs || snapshot?.startedAtMs || 0);
+  if (!baseMs || !Number.isFinite(baseMs)) return 0;
+  return Math.max(0, Date.now() - baseMs);
+}
+
+function buildBarText(snapshot) {
+  const peer = String(snapshot?.peerLogin || '').trim() || 'пользователь';
+  const elapsed = formatElapsedMs(getSnapshotElapsedMs(snapshot));
+  return `Звонок с ${peer} · ${elapsed}`;
+}
+
+function setMinimized(nextValue) {
+  minimized = Boolean(nextValue);
+  render();
+}
+
+function ensureTicker() {
+  const shouldTick = Boolean(currentSnapshot);
+  if (shouldTick && !tickerId) {
+    tickerId = window.setInterval(() => {
+      if (!currentSnapshot) return;
+      render();
+    }, 1000);
+  }
+  if (!shouldTick && tickerId) {
+    window.clearInterval(tickerId);
+    tickerId = 0;
+  }
+}
 
 function ensureUi() {
-  if (shellEl) return;
+  if (rootEl) return;
 
-  shellEl = document.createElement('section');
-  shellEl.className = 'call-overlay';
-  shellEl.hidden = true;
+  rootEl = document.createElement('section');
+  rootEl.className = 'call-ui-root';
+  rootEl.hidden = true;
+
+  barEl = document.createElement('button');
+  barEl.type = 'button';
+  barEl.className = 'call-minimized-bar';
+  barEl.hidden = true;
+  barEl.addEventListener('click', () => {
+    if (!currentSnapshot) return;
+    setMinimized(false);
+  });
+
+  barTextEl = document.createElement('span');
+  barTextEl.className = 'call-minimized-bar-text';
+  barEl.append(barTextEl);
+
+  overlayEl = document.createElement('div');
+  overlayEl.className = 'call-overlay';
+  overlayEl.hidden = true;
 
   panelEl = document.createElement('div');
   panelEl.className = 'call-overlay-panel';
 
+  headerEl = document.createElement('div');
+  headerEl.className = 'call-overlay-head';
+
   titleEl = document.createElement('h2');
   titleEl.className = 'call-overlay-title';
 
+  minimizeBtn = document.createElement('button');
+  minimizeBtn.type = 'button';
+  minimizeBtn.className = 'secondary-btn call-overlay-minimize-btn';
+  minimizeBtn.textContent = 'Свернуть';
+  minimizeBtn.addEventListener('click', () => {
+    if (!currentSnapshot) return;
+    setMinimized(true);
+  });
+
   statusEl = document.createElement('div');
   statusEl.className = 'call-overlay-status';
 
@@ -69,20 +156,17 @@ function ensureUi() {
   });
 
   controls.append(muteBtn, acceptBtn, declineBtn, hangupBtn);
-  panelEl.append(titleEl, statusEl, controls);
-  shellEl.append(panelEl);
-  document.body.append(shellEl);
+  headerEl.append(titleEl, minimizeBtn);
+  panelEl.append(headerEl, statusEl, controls);
+  overlayEl.append(panelEl);
+  rootEl.append(barEl, overlayEl);
+  resolveAppShell().append(rootEl);
 }
 
-function applyCallState(snapshot) {
-  ensureUi();
+function applyExpandedState(snapshot) {
+  overlayEl.hidden = false;
+  barEl.hidden = true;
 
-  if (!snapshot) {
-    shellEl.hidden = true;
-    return;
-  }
-
-  shellEl.hidden = false;
   titleEl.textContent = `Звонок: ${snapshot.peerLogin || 'пользователь'}`;
   statusEl.textContent = snapshot.statusText || '';
 
@@ -95,10 +179,62 @@ function applyCallState(snapshot) {
 
   acceptBtn.hidden = !snapshot.canAnswer;
   declineBtn.hidden = !snapshot.canDecline;
-
   hangupBtn.hidden = !snapshot.canHangup;
 }
 
+function applyMinimizedState(snapshot) {
+  overlayEl.hidden = true;
+  barEl.hidden = false;
+  barTextEl.textContent = buildBarText(snapshot);
+}
+
+function syncShellState() {
+  const appShell = resolveAppShell();
+  if (!appShell) return;
+  if (currentSnapshot && minimized) {
+    appShell.classList.add('has-minimized-call');
+    const measuredHeight = Math.max(
+      MINIMIZED_BAR_HEIGHT_PX,
+      Math.ceil(Number(barEl?.offsetHeight || 0)),
+    );
+    appShell.style.setProperty('--call-minimized-bar-height', `${measuredHeight}px`);
+  } else {
+    appShell.classList.remove('has-minimized-call');
+    appShell.style.removeProperty('--call-minimized-bar-height');
+  }
+}
+
+function render() {
+  ensureUi();
+  rootEl.hidden = !currentSnapshot;
+  ensureTicker();
+
+  if (!currentSnapshot) {
+    syncShellState();
+    overlayEl.hidden = true;
+    barEl.hidden = true;
+    return;
+  }
+
+  if (minimized) {
+    applyMinimizedState(currentSnapshot);
+    syncShellState();
+    return;
+  }
+
+  applyExpandedState(currentSnapshot);
+  syncShellState();
+}
+
+function applyCallState(snapshot) {
+  ensureUi();
+  currentSnapshot = snapshot || null;
+  if (!currentSnapshot) {
+    minimized = false;
+  }
+  render();
+}
+
 export function initCallUiOverlay() {
   ensureUi();
   if (unbind) {
diff --git a/shine-UI/styles/components.css b/shine-UI/styles/components.css
index 33b33a52..7f65c562 100644
--- a/shine-UI/styles/components.css
+++ b/shine-UI/styles/components.css
@@ -1733,16 +1733,57 @@
   display: none;
 }
 
-.call-overlay {
-  position: fixed;
+.call-ui-root[hidden] {
+  display: none;
+}
+
+.call-ui-root {
+  position: absolute;
   inset: 0;
   z-index: 80;
+  pointer-events: none;
+}
+
+.call-minimized-bar {
+  position: absolute;
+  top: 0;
+  left: 0;
+  right: 0;
+  min-height: 44px;
+  padding: calc(8px + env(safe-area-inset-top)) 14px 8px;
+  border: 0;
+  border-bottom: 1px solid rgba(159, 255, 196, 0.28);
+  background: linear-gradient(180deg, rgba(30, 138, 79, 0.98), rgba(18, 106, 60, 0.98));
+  box-shadow: 0 10px 24px rgba(5, 30, 16, 0.28);
+  color: #f3fff8;
+  font-size: 13px;
+  font-weight: 700;
+  line-height: 1.2;
+  text-align: left;
+  pointer-events: auto;
+  cursor: pointer;
+  overflow: hidden;
+  white-space: nowrap;
+  text-overflow: ellipsis;
+}
+
+.call-minimized-bar-text {
+  display: block;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.call-overlay {
+  position: absolute;
+  inset: 0;
   display: flex;
   align-items: flex-end;
   justify-content: center;
   padding: 16px;
   background: rgba(6, 10, 16, 0.55);
   backdrop-filter: blur(4px);
+  pointer-events: auto;
 }
 
 .call-overlay-panel {
@@ -1756,12 +1797,23 @@
   gap: 10px;
 }
 
+.call-overlay-head {
+  display: flex;
+  align-items: flex-start;
+  justify-content: space-between;
+  gap: 12px;
+}
+
 .call-overlay-title {
   margin: 0;
   font-size: 20px;
   color: #eff4ff;
 }
 
+.call-overlay-minimize-btn {
+  flex: 0 0 auto;
+}
+
 .call-overlay-status {
   color: #c8d7f6;
   font-size: 14px;
diff --git a/shine-UI/styles/layout.css b/shine-UI/styles/layout.css
index 4b44cc08..00d0ddef 100644
--- a/shine-UI/styles/layout.css
+++ b/shine-UI/styles/layout.css
@@ -24,6 +24,7 @@ body::before {
   width: min(100vw, 430px);
   height: 100dvh;
   position: relative;
+  --call-minimized-bar-height: 0px;
   background: transparent;
   border-left: 1px solid rgba(211, 170, 86, 0.2);
   border-right: 1px solid rgba(211, 170, 86, 0.2);
@@ -39,7 +40,7 @@ body::before {
 
 .screen-content {
   position: absolute;
-  top: 0;
+  top: var(--call-minimized-bar-height, 0px);
   left: 0;
   right: 0;
   bottom: 74px;
@@ -52,6 +53,10 @@ body::before {
   padding-bottom: calc(24px + env(safe-area-inset-bottom));
 }
 
+.app-shell.has-minimized-call .screen-content {
+  padding-top: 12px;
+}
+
 .screen-content.network-scroll-lock {
   overflow: hidden;
   padding: 0;