diff --git a/index.html b/index.html
index 3948a37..58fd001 100644
--- a/index.html
+++ b/index.html
@@ -534,40 +534,51 @@ <h3 style="font-size:12px; font-weight:700; text-transform:uppercase; color:var(
     if (!profileBtn) return;
     if (!userStr) {
       profileBtn.innerHTML = 'Profile';
-      profilePopover.style.display = 'none';
+      if (profilePopover) {
+        profilePopover.style.display = 'none';
+      }
       return;
     }
+
     let user;
     try { user = JSON.parse(userStr); } catch (e) { user = { email: userStr }; }
     const name = user.name || (user.email ? user.email.split('@')[0] : 'User');
     const avatar = `https://ui-avatars.com/api/?name=${encodeURIComponent(name)}&background=4f46e5&color=fff&size=128`;
     profileBtn.innerHTML = `<img src="${avatar}" alt="avatar" style="width:28px;height:28px;border-radius:50%;vertical-align:middle;margin-right:8px;"> ${name}`;
-    profilePopover.innerHTML = `
-      <div style="display:flex; gap:12px; align-items:center;">
-        <img src="${avatar}" style="width:64px;height:64px;border-radius:50%">
-        <div>
-          <div style="font-weight:700">${name}</div>
-          <div style="color:#666; font-size:13px;">${user.email || ''}</div>
+
+    if (profilePopover) {
+      profilePopover.innerHTML = `
+        <div style="display:flex; gap:12px; align-items:center;">
+          <img src="${avatar}" style="width:64px;height:64px;border-radius:50%">
+          <div>
+            <div style="font-weight:700">${name}</div>
+            <div style="color:#666; font-size:13px;">${user.email || ''}</div>
+          </div>
         </div>
-      </div>
-      <div style="margin-top:12px;">
-        <button id="popover-logout" style="width:100%; padding:8px; border-radius:8px; border:1px solid #ddd; background:#fff; cursor:pointer;">Logout</button>
-      </div>
-    `;
+        <div style="margin-top:12px;">
+          <button id="popover-logout" style="width:100%; padding:8px; border-radius:8px; border:1px solid #ddd; background:#fff; cursor:pointer;">Logout</button>
+        </div>
+      `;
+    }
   }
 
-  profileBtn.addEventListener('click', (e) => {
-    if (!localStorage.getItem('studyplan_user')) {
-      document.getElementById('auth-modal').style.display = 'flex';
-      return;
-    }
-    profilePopover.style.display = profilePopover.style.display === 'block' ? 'none' : 'block';
-    const expanded = profilePopover.style.display === 'block';
-    profileBtn.setAttribute('aria-expanded', expanded ? 'true' : 'false');
-  });
+  if (profileBtn) {
+    profileBtn.addEventListener('click', (e) => {
+      if (!localStorage.getItem('studyplan_user')) {
+        document.getElementById('auth-modal').style.display = 'flex';
+        return;
+      }
+      if (profilePopover) {
+        profilePopover.style.display = profilePopover.style.display === 'block' ? 'none' : 'block';
+        const expanded = profilePopover.style.display === 'block';
+        profileBtn.setAttribute('aria-expanded', expanded ? 'true' : 'false');
+      }
+    });
+  }
 
   // Close popover when clicking outside
   document.addEventListener('click', (e) => {
+    if (!profilePopover || !profileBtn) return;
     if (!profilePopover.contains(e.target) && e.target !== profileBtn) {
       profilePopover.style.display = 'none';
       profileBtn.setAttribute('aria-expanded','false');
@@ -579,7 +590,9 @@ <h3 style="font-size:12px; font-weight:700; text-transform:uppercase; color:var(
     if (e.target && e.target.id === 'popover-logout') {
       localStorage.removeItem('studyplan_user');
       document.getElementById('auth-modal').style.display = 'flex';
-      profilePopover.style.display = 'none';
+      if (profilePopover) {
+        profilePopover.style.display = 'none';
+      }
       window.location.reload();
     }
   });
diff --git a/js/app.js b/js/app.js
index 5f50a0b..2ae534f 100644
--- a/js/app.js
+++ b/js/app.js
@@ -84,6 +84,12 @@ function formatDuration(mins) {
   return `${mins} mins`;
 }
 
+function renderSummary() {
+  const summaryBox = document.getElementById('summary-box');
+  if (!summaryBox) return;
+  summaryBox.innerHTML = generateSummary(store.tasks, store.subjects);
+}
+
 let currentMonthDate = new Date();
 let selectedDate = null;
 let currentView = 'calendar'; // 'calendar', 'all-tasks', 'archived'
@@ -1814,6 +1820,7 @@ store.subscribe(renderFocusTasks);
 store.subscribe(renderProfileSection);
 store.subscribe(renderSidebarSubjects);
 store.subscribe(renderStreak);
+store.subscribe(renderSummary);
 
 function updateSidebarActive(id) {
   document.querySelectorAll('.sidebar .nav-item').forEach(el => el.classList.remove('active'));
diff --git a/package-lock.json b/package-lock.json
index 0311c7d..fc4a0d9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1311,19 +1311,6 @@
         "url": "https://opencollective.com/express"
       }
     },
-    "node_modules/picomatch": {
-      "version": "4.0.4",
-      "resolved": "https://registry.npmjs.org/picomatch/-/picomatch-4.0.4.tgz",
-      "integrity": "sha512-QP88BAKvMam/3NxH6vj2o21R6MjxZUAd6nlwAS/pnGvN9IVLocLHxGYIzFhg6fUQ+5th6P4dv4eW9jX3DSIj7A==",
-      "license": "MIT",
-      "optional": true,
-      "engines": {
-        "node": ">=12"
-      },
-      "funding": {
-        "url": "https://github.com/sponsors/jonschlinkert"
-      }
-    },
     "node_modules/prebuild-install": {
       "version": "7.1.3",
       "resolved": "https://registry.npmjs.org/prebuild-install/-/prebuild-install-7.1.3.tgz",