diff --git a/assets/js/app.js b/assets/js/app.js
index 8b95bb9..f6a108b 100644
--- a/assets/js/app.js
+++ b/assets/js/app.js
@@ -3746,10 +3746,32 @@ function renderBannerItem() {
     if (entry.type === 'expired') {
         const item = entry.data;
         const qtyDisplay = formatQuantity(item.quantity, item.unit, item.default_quantity, item.package_unit);
-        const daysText = item.days_expired === 0
-            ? t('expiry.expired_today_long')
-            : t('expiry.expired_ago_long').replace('{n}', item.days_expired);
+        const isOpenedExpiry = !!item.opened_at;
         const safety = getExpiredSafety(item, item.days_expired);
+
+        let daysText, suffix;
+        if (isOpenedExpiry) {
+            const todayMs = new Date(); todayMs.setHours(0, 0, 0, 0);
+            const daysSinceOpened = Math.round((todayMs - new Date(item.opened_at)) / 86400000);
+            daysText = daysSinceOpened === 0
+                ? t('expiry.opened_today_long')
+                : t('expiry.opened_ago_long').replace('{n}', daysSinceOpened);
+            suffix = safety.level === 'ok'
+                ? t('expiry.opened_suffix_ok')
+                : safety.level === 'warning'
+                    ? t('expiry.opened_suffix_warning')
+                    : t('expiry.opened_suffix');
+        } else {
+            daysText = item.days_expired === 0
+                ? t('expiry.expired_today_long')
+                : t('expiry.expired_ago_long').replace('{n}', item.days_expired);
+            suffix = safety.level === 'ok'
+                ? t('expiry.expired_suffix_ok')
+                : safety.level === 'warning'
+                    ? t('expiry.expired_suffix_warning')
+                    : t('expiry.expired_suffix');
+        }
+
         if (safety.level === 'danger') {
             banner.className = 'alert-banner banner-expired banner-expired-danger';
             iconEl.textContent = '🚫';
@@ -3760,16 +3782,24 @@ function renderBannerItem() {
             banner.className = 'alert-banner banner-expired banner-expired-ok';
             iconEl.textContent = '✅';
         }
-        const expiredSuffix = safety.level === 'ok'
-            ? t('expiry.expired_suffix_ok')
-            : safety.level === 'warning'
-                ? t('expiry.expired_suffix_warning')
-                : t('expiry.expired_suffix');
-        titleEl.textContent = `${item.name}${item.brand ? ' (' + item.brand + ')' : ''} ${expiredSuffix}`;
-        const baseDetail = t('dashboard.banner_expired_detail').replace('{when}', daysText).replace('{qty}', qtyDisplay);
-        const locationTag = item.location ? ` · <strong>${escapeHtml(item.location)}</strong>` : '';
-        const expiryTag = item.expiry_date ? ` · scade il <strong>${escapeHtml(item.expiry_date)}</strong>` : '';
-        detailEl.innerHTML = `${baseDetail}${locationTag}${expiryTag} <span class="banner-safety-tip banner-safety-${safety.level}">${safety.icon} ${safety.tip}</span>`;
+        titleEl.textContent = `${item.name}${item.brand ? ' (' + item.brand + ')' : ''} ${suffix}`;
+
+        let baseDetail;
+        if (isOpenedExpiry) {
+            const locLabel = (LOCATIONS[item.location]
+                ? LOCATIONS[item.location].icon + ' ' + LOCATIONS[item.location].label
+                : (item.location || ''));
+            baseDetail = t('dashboard.banner_opened_detail')
+                .replace('{when}', daysText)
+                .replace('{location}', escapeHtml(locLabel))
+                .replace('{qty}', qtyDisplay);
+        } else {
+            baseDetail = t('dashboard.banner_expired_detail').replace('{when}', daysText).replace('{qty}', qtyDisplay);
+            const locationTag = item.location ? ` · <strong>${escapeHtml(item.location)}</strong>` : '';
+            const expiryTag = item.expiry_date ? ` · ${escapeHtml(item.expiry_date)}` : '';
+            baseDetail += locationTag + expiryTag;
+        }
+        detailEl.innerHTML = `${baseDetail} <span class="banner-safety-tip banner-safety-${safety.level}">${safety.icon} ${safety.tip}</span>`;
         let btns = '';
         if (safety.level !== 'danger') {
             btns += `<button class="btn-banner btn-banner-use" onclick="bannerQuickUse()">${t('dashboard.banner_expired_action_use')}</button>`;
diff --git a/index.html b/index.html
index 322a21e..379634c 100644
--- a/index.html
+++ b/index.html
@@ -11,7 +11,7 @@
     <title>EverShelf</title>
     <link rel="manifest" href="manifest.json">
     <link rel="icon" type="image/png" href="assets/img/logo/logo_icon.png">
-    <link rel="stylesheet" href="assets/css/style.css?v=20260511e">
+    <link rel="stylesheet" href="assets/css/style.css?v=20260511f">
     <!-- QuaggaJS for barcode scanning -->
     <script src="https://cdn.jsdelivr.net/npm/@ericblade/quagga2@1.8.4/dist/quagga.min.js"></script>
     <!-- @xenova/transformers: ES-module bootstrap that exposes a lazy category-classifier as window._categoryPipelinePromise -->
@@ -1469,6 +1469,6 @@
     </div>
 </div>
 
-<script src="assets/js/app.js?v=20260511e"></script>
+<script src="assets/js/app.js?v=20260511f"></script>
 </body>
 </html>
diff --git a/translations/de.json b/translations/de.json
index 9a14f74..a1e6457 100644
--- a/translations/de.json
+++ b/translations/de.json
@@ -142,6 +142,7 @@
     "wasted": "Weggeworfen: {n} ({pct}%)",
     "more_opened": "und {n} weitere geöffnet...",
     "banner_expired_detail": "{when} · du hast noch <strong>{qty}</strong>.",
+    "banner_opened_detail": "{when} in {location} · du hast noch <strong>{qty}</strong>.",
     "banner_explain_title": "Gemini um eine Erklärung bitten",
     "banner_explain_btn": "Erklären",
     "banner_analyzing": "🤖 Analysiere…"
@@ -693,6 +694,11 @@
     "expired_suffix": "— Abgelaufen!",
     "expired_suffix_ok": "— Abgelaufen (noch ok)",
     "expired_suffix_warning": "— Abgelaufen (erst prüfen)",
+    "opened_ago_long": "Seit {n} Tagen geöffnet",
+    "opened_today_long": "Heute geöffnet",
+    "opened_suffix": "— Zu lange geöffnet!",
+    "opened_suffix_ok": "— Geöffnet (noch ok)",
+    "opened_suffix_warning": "— Geöffnet (erst prüfen)",
     "days_compact": "{n}T"
   },
   "status": {
diff --git a/translations/en.json b/translations/en.json
index 05a1364..98f40f6 100644
--- a/translations/en.json
+++ b/translations/en.json
@@ -142,6 +142,7 @@
     "wasted": "Wasted: {n} ({pct}%)",
     "more_opened": "and {n} more opened...",
     "banner_expired_detail": "{when} · you still have <strong>{qty}</strong>.",
+    "banner_opened_detail": "{when} in {location} · you still have <strong>{qty}</strong>.",
     "banner_explain_title": "Ask Gemini for an explanation",
     "banner_explain_btn": "Explain",
     "banner_analyzing": "🤖 Analyzing…"
@@ -693,6 +694,11 @@
     "expired_suffix": "— Expired!",
     "expired_suffix_ok": "— Expired (still ok)",
     "expired_suffix_warning": "— Expired (check first)",
+    "opened_ago_long": "Opened {n} days ago",
+    "opened_today_long": "Opened today",
+    "opened_suffix": "— Opened too long!",
+    "opened_suffix_ok": "— Opened (still ok)",
+    "opened_suffix_warning": "— Opened (check first)",
     "days_compact": "{n}d"
   },
   "status": {
diff --git a/translations/it.json b/translations/it.json
index 496f05f..a9dd886 100644
--- a/translations/it.json
+++ b/translations/it.json
@@ -142,6 +142,7 @@
     "wasted": "Buttati: {n} ({pct}%)",
     "more_opened": "e altri {n} prodotti aperti...",
     "banner_expired_detail": "{when} · hai ancora <strong>{qty}</strong>.",
+    "banner_opened_detail": "{when} in {location} · hai ancora <strong>{qty}</strong>.",
     "banner_explain_title": "Chiedi a Gemini una spiegazione",
     "banner_explain_btn": "Spiega",
     "banner_analyzing": "🤖 Analizzo…"
@@ -693,6 +694,11 @@
     "expired_suffix": "— Scaduto!",
     "expired_suffix_ok": "— Scaduto (ancora ok)",
     "expired_suffix_warning": "— Scaduto (controlla)",
+    "opened_ago_long": "Aperto da {n} giorni",
+    "opened_today_long": "Aperto oggi",
+    "opened_suffix": "— Aperto da troppo tempo!",
+    "opened_suffix_ok": "— Aperto (ancora ok)",
+    "opened_suffix_warning": "— Aperto (controlla)",
     "days_compact": "{n}gg"
   },
   "status": {