diff --git a/frontend/index.html b/frontend/index.html
index ed32b10..4f7eb80 100644
--- a/frontend/index.html
+++ b/frontend/index.html
@@ -701,7 +701,10 @@
 			<div id="ram-install-params" class="hidden mb-3">
 				<label class="block mb-1 text-sm font-medium text-gray-700 dark:text-slate-300" data-l10n="CAP file (max 48 kB)">CAP file (max 48 kB)</label>
 				<input type="file" id="ram-cap-file" accept=".cap,.zip" onchange="ramCapFileChanged()" class="w-full text-sm text-gray-600 dark:text-slate-300">
-				<div id="ram-cap-info" class="text-xs text-gray-500 mt-1 hidden"></div>
+				<fieldset id="ram-cap-info" class="hidden mt-2 border border-gray-200 dark:border-slate-700 rounded p-3 text-xs text-gray-500 dark:text-slate-400">
+					<legend class="px-1 text-xs font-medium text-gray-500 dark:text-slate-400" data-l10n="CAP details">CAP details</legend>
+					<div id="ram-cap-body"></div>
+				</fieldset>
 				<label class="block mb-1 text-sm font-medium text-gray-700 dark:text-slate-300 mt-2" data-l10n="SD AID (empty = ISD)">SD AID (empty = ISD)</label>
 				<input id="ram-sd-aid" class="w-full font-mono border border-gray-300 dark:border-slate-600 text-sm rounded px-3 py-1.5 dark:bg-slate-800" placeholder="A000000003000000" maxlength="32">
 				<div id="rc-priv-row" class="mb-3 mt-2">
@@ -1376,7 +1379,10 @@
 						<label class="flex items-center gap-2 text-xs text-gray-600 dark:text-slate-400"><input type="checkbox" id="scripts-cap-makesel" checked> <span data-l10n="Make selectable">Make selectable</span></label>
 						<button data-needs="server" data-cap-gate="scripts" onclick="scriptsGenerateInstall()" class="px-3 py-1.5 text-sm rounded bg-emerald-600 text-white hover:bg-emerald-700 disabled:opacity-40 disabled:cursor-not-allowed" data-l10n="Generate">Generate</button>
 					</div>
-					<div id="scripts-cap-info" class="text-xs text-gray-500 mt-1 hidden"></div>
+					<fieldset id="scripts-cap-info" class="hidden mt-2 border border-gray-200 dark:border-slate-700 rounded p-3 text-xs text-gray-500 dark:text-slate-400">
+						<legend class="px-1 text-xs font-medium text-gray-500 dark:text-slate-400" data-l10n="CAP details">CAP details</legend>
+						<div id="scripts-cap-body"></div>
+					</fieldset>
 					<div class="text-xs text-gray-500 dark:text-slate-400 mt-2" data-l10n="The .cap is only used to generate the APDUs: the script stores the APDU list, not the file.">The .cap is only used to generate the APDUs: the script stores the APDU list, not the file.</div>
 				</div>
 				<div id="scripts-delete-params" class="hidden mt-3 border-t border-gray-200 dark:border-slate-700 pt-3">
@@ -1616,7 +1622,7 @@
 // ===== Version =====
 // Single source of truth for the PWA version: shown in the header and used
 // by the server version check in pysimConnect().
-const SIMPLE_VERSION = '3.5.18';
+const SIMPLE_VERSION = '3.5.19';
 document.getElementById('app-version').textContent = 'v' + SIMPLE_VERSION;
 
 // ===== Tab switching =====
@@ -8047,7 +8053,7 @@ function capMemHtml(mem) {
 	const part = content => cell(content, 'pl-4 text-gray-400 dark:text-slate-500');
 	const section = content => '<div class="mt-2 font-medium text-gray-500 dark:text-slate-400" style="text-transform:uppercase;letter-spacing:.06em">' + esc(content) + '</div>';
 	const disclosure = content => '<details class="mt-1"><summary class="cursor-pointer mt-2 font-medium text-gray-500 dark:text-slate-400" style="text-transform:uppercase;letter-spacing:.06em">' + esc(content) + '</summary>';
-	let html = '<div class="font-medium text-gray-700 dark:text-slate-300">' + esc(t('CAP requirements (estimate)')) + '</div>';
+	let html = '';
 
 	// ── package identity: AIDs, header flags (Table 6-4), applets and the
 	// compiled-against hint (javacard.framework version + CAP format) ──
@@ -8153,22 +8159,23 @@ function capMemHtml(mem) {
 
 function capRenderAnalysis(kind) {
 	const box = document.getElementById(kind === 'ram' ? 'ram-cap-info' : 'scripts-cap-info');
-	if (!box) return;
+	const body = document.getElementById(kind === 'ram' ? 'ram-cap-body' : 'scripts-cap-body');
+	if (!box || !body) return;
 	const st = _capAnalysis[kind];
 	if (!st || st.status === 'idle') {
 		box.classList.add('hidden');
-		box.innerHTML = '';
+		body.innerHTML = '';
 		return;
 	}
 	box.classList.remove('hidden');
 	if (st.status === 'analyzing') {
-		box.innerHTML = '<span class="text-gray-400">' + esc(t('Analyzing CAP file...')) + '</span>';
+		body.innerHTML = '<span class="text-gray-400">' + esc(t('Analyzing CAP file...')) + '</span>';
 	} else if (st.status === 'error') {
-		box.innerHTML = '<span class="text-red-500">' + esc(t('Analysis failed:')) + ' ' + esc(st.error || '') + '</span>' +
+		body.innerHTML = '<span class="text-red-500">' + esc(t('Analysis failed:')) + ' ' + esc(st.error || '') + '</span>' +
 			' <button class="underline text-gray-500 hover:text-gray-700 dark:text-slate-400" onclick="' +
 			(kind === 'ram' ? 'ramCapFileChanged()' : 'scriptsCapFileChanged()') + '">' + esc(t('Retry')) + '</button>';
 	} else {
-		box.innerHTML = capMemHtml(st.memory);
+		body.innerHTML = capMemHtml(st.memory);
 	}
 }
 
@@ -16143,6 +16150,7 @@ const LANG_RU = {
 	'Analysis failed:': 'Ошибка анализа:',
 	'Retry': 'Повторить',
 	'Analyze the CAP file first': 'Сначала проанализируйте CAP-файл',
+	'CAP details': 'Детали CAP',
 	'CAP requirements (estimate)': 'Требования CAP (оценка)',
 	'NVRAM requirement ≈': 'Требование NVRAM ≈',
 	'Requires:': 'Требуются:',
@@ -16929,6 +16937,9 @@ function refreshDynamicI18n() {
 	if (isViewVisible('tab-cards')) { cardsRender(); cardsSetFormMode(); }
 	if (isViewVisible('scp81-sub-scripts')) { scriptsRender(); scriptsRebuildSelect(); }
 	if (_ramExplorerData && isViewVisible('ram-explorer')) ramRenderExplorer();
+	// the CAP analysis bodies are built with t(); the legends are static
+	capRenderAnalysis('ram');
+	capRenderAnalysis('scripts');
 	if (isViewVisible('tab-phone')) {
 		if (isViewVisible('phone-sub-phone')) {
 			pysimEventsRender();
diff --git a/frontend/sw.js b/frontend/sw.js
index 883ed0d..7ff5ec2 100644
--- a/frontend/sw.js
+++ b/frontend/sw.js
@@ -1,4 +1,4 @@
-const CACHE = 'simple-v271';
+const CACHE = 'simple-v272';
 const URLS = [
   'index.html',
   'help.html',
diff --git a/frontend/tests/capmem.test.js b/frontend/tests/capmem.test.js
index 684d5d7..9178720 100644
--- a/frontend/tests/capmem.test.js
+++ b/frontend/tests/capmem.test.js
@@ -83,7 +83,8 @@ test('capMemHtml renders the grouped report: package, requires, memory, componen
 	const mem = memFixture();
 	mem.warnings = ['method class[0].token[1]: unknown opcode 0xAA, scan stopped'];
 	const out = capMemHtml(mem);
-	assert.ok(out.includes('CAP requirements (estimate)'), out);
+	// the border legend titles the box now; the body starts with the sections
+	assert.ok(!out.includes('CAP requirements (estimate)'), out);
 	// grouped, labelled sections (always visible except components/notes)
 	assert.ok(out.includes('>Package</div>'), out);
 	assert.ok(out.includes('>Requires (1)</div>'), out);
@@ -228,4 +229,39 @@ test('the CAP inputs and their action buttons are wired', () => {
 	assert.match(html, /id="ram-cap-info"/);
 	assert.match(html, /id="scripts-cap-info"/);
 	assert.match(html, /\/api\/cap-info/);
+	// the report lives in a bordered fieldset with the title in the border
+	// (the simulator/eSIM pattern); the JS fills the body div
+	assert.match(html, /<fieldset id="ram-cap-info"[^>]*>\s*<legend[^>]*data-l10n="CAP details">/);
+	assert.match(html, /<fieldset id="scripts-cap-info"[^>]*>\s*<legend[^>]*data-l10n="CAP details">/);
+	assert.match(html, /id="ram-cap-body"/);
+	assert.match(html, /id="scripts-cap-body"/);
+});
+
+test('capRenderAnalysis toggles the border box and fills its body', () => {
+	eval(extractFunc(html, 'capRenderAnalysis'));
+	const box = { hidden: true, classList: {
+		add() { box.hidden = true; },
+		remove() { box.hidden = false; },
+	} };
+	const body = { innerHTML: '' };
+	globalThis.document = { getElementById: id => ({
+		'ram-cap-info': box, 'ram-cap-body': body,
+	}[id] || null) };
+	// idle: hidden and empty
+	_capAnalysis.ram = { key: null, status: 'idle', memory: null, error: null, token: 0 };
+	capRenderAnalysis('ram');
+	assert.ok(box.hidden && body.innerHTML === '');
+	// a finished analysis: shown, body carries the report
+	_capAnalysis.ram = { key: null, status: 'ok', memory: memFixture(), error: null, token: 0 };
+	capRenderAnalysis('ram');
+	assert.ok(!box.hidden, 'the box is shown');
+	assert.ok(body.innerHTML.includes('>Requires (1)</div>'), body.innerHTML);
+	// a failure: shown with the error and a retry
+	_capAnalysis.ram = { key: null, status: 'error', memory: null, error: 'bad zip', token: 0 };
+	capRenderAnalysis('ram');
+	assert.ok(!box.hidden && body.innerHTML.includes('bad zip') && body.innerHTML.includes('Retry'), body.innerHTML);
+	// analyzing: shown with the progress line
+	_capAnalysis.ram = { key: null, status: 'analyzing', memory: null, error: null, token: 0 };
+	capRenderAnalysis('ram');
+	assert.ok(body.innerHTML.includes('Analyzing CAP file...'), body.innerHTML);
 });
diff --git a/pyproject.toml b/pyproject.toml
index 00ecb0e..0dbf7a3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "pysim-simple-server"
-version = "3.5.18"
+version = "3.5.19"
 description = "HTTP REST server wrapping pysim for the SIMple PWA"
 requires-python = ">=3.8"
 # pysim is a git-only dependency installed explicitly by setup.bat/setup.sh.
diff --git a/pysim_simple_server/server.py b/pysim_simple_server/server.py
index b70fa3e..724b2ba 100644
--- a/pysim_simple_server/server.py
+++ b/pysim_simple_server/server.py
@@ -31,7 +31,7 @@ from osmocom.tlv import BER_TLV_IE
 from osmocom.utils import rpad
 
 
-VERSION = '3.5.18'
+VERSION = '3.5.19'
 
 MAX_ENVELOPE_SEGMENTS = 5  # max SMS segments for outgoing C-APDU in ENVELOPE