edit entry option added

src/App.css

@@ -1141,6 +1141,26 @@
     gap: 0.5rem;
 }
 
+.entry-edit-btn {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    width: 1.625rem;
+    height: 1.625rem;
+    border-radius: 7px;
+    border: 1px solid #dbeafe;
+    background: #eff6ff;
+    color: #3b82f6;
+    cursor: pointer;
+    transition: background 0.18s ease, border-color 0.18s ease;
+    padding: 0;
+    flex-shrink: 0;
+}
+.entry-edit-btn:hover {
+    background: #dbeafe;
+    border-color: #93c5fd;
+}
+
 .entry-delete-btn {
     display: flex;
     align-items: center;
@@ -1922,6 +1942,115 @@
     cursor: not-allowed;
 }
 
+/* Edit entry modal */
+.entry-modal-actions {
+    display: flex;
+    align-items: center;
+    gap: 0.5rem;
+}
+
+.entry-modal-edit {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    width: 2rem;
+    height: 2rem;
+    border-radius: 50%;
+    border: none;
+    background: #eff6ff;
+    color: #3b82f6;
+    cursor: pointer;
+    transition: background 0.2s, color 0.2s;
+    flex-shrink: 0;
+}
+.entry-modal-edit:hover {
+    background: #dbeafe;
+    color: #2563eb;
+}
+
+.edit-entry-modal {
+    padding: 1.5rem;
+}
+
+.edit-entry-fields {
+    display: flex;
+    flex-direction: column;
+    gap: 0.75rem;
+    margin-bottom: 1.25rem;
+}
+
+.edit-entry-title-input {
+    width: 100%;
+    padding: 0.625rem 0.875rem;
+    border: 1.5px solid #e5e7eb;
+    border-radius: 10px;
+    font-size: 1rem;
+    font-weight: 600;
+    font-family: inherit;
+    color: #111827;
+    background: #f9fafb;
+    outline: none;
+    box-sizing: border-box;
+    transition: border-color 0.2s;
+}
+.edit-entry-title-input:focus {
+    border-color: #6ee7b7;
+    background: #fff;
+}
+
+.edit-entry-content-input {
+    width: 100%;
+    padding: 0.625rem 0.875rem;
+    border: 1.5px solid #e5e7eb;
+    border-radius: 10px;
+    font-size: 0.9375rem;
+    font-family: "Sniglet", system-ui;
+    color: #374151;
+    background: #f9fafb;
+    outline: none;
+    box-sizing: border-box;
+    resize: vertical;
+    line-height: 1.6;
+    transition: border-color 0.2s;
+}
+.edit-entry-content-input:focus {
+    border-color: #6ee7b7;
+    background: #fff;
+}
+.edit-entry-content-input:disabled,
+.edit-entry-title-input:disabled {
+    opacity: 0.6;
+    cursor: not-allowed;
+}
+
+.edit-entry-actions {
+    display: flex;
+    gap: 0.75rem;
+    justify-content: flex-end;
+}
+
+.edit-entry-save {
+    flex: 1;
+    max-width: 10rem;
+    padding: 0.625rem 1rem;
+    border: none;
+    border-radius: 10px;
+    font-size: 0.9375rem;
+    font-weight: 600;
+    cursor: pointer;
+    transition: background 0.2s;
+    font-family: inherit;
+    background: #10b981;
+    color: #fff;
+}
+.edit-entry-save:hover:not(:disabled) {
+    background: #059669;
+}
+.edit-entry-save:disabled {
+    opacity: 0.6;
+    cursor: not-allowed;
+}
+
 /* ---- Responsive: tablet+ (≥ 768px) ---- */
 @media (min-width: 768px) {
     .entry-modal-overlay {
@@ -2698,6 +2827,25 @@
     color: #f87171;
 }
 
+[data-theme="dark"] .entry-edit-btn {
+    background: rgba(59, 130, 246, 0.08);
+    border-color: rgba(59, 130, 246, 0.2);
+    color: #60a5fa;
+}
+[data-theme="dark"] .entry-edit-btn:hover {
+    background: rgba(59, 130, 246, 0.18);
+    border-color: rgba(59, 130, 246, 0.35);
+}
+
+[data-theme="dark"] .entry-modal-edit {
+    background: rgba(59, 130, 246, 0.1);
+    color: #60a5fa;
+}
+[data-theme="dark"] .entry-modal-edit:hover {
+    background: rgba(59, 130, 246, 0.2);
+    color: #93c5fd;
+}
+
 [data-theme="dark"] .entry-delete-btn {
     background: rgba(239, 68, 68, 0.08);
     border-color: rgba(239, 68, 68, 0.2);
@@ -2708,6 +2856,18 @@
     border-color: rgba(239, 68, 68, 0.35);
 }
 
+[data-theme="dark"] .edit-entry-title-input,
+[data-theme="dark"] .edit-entry-content-input {
+    background: #1a1a1a;
+    border-color: #2d2d2d;
+    color: #e8f5e8;
+}
+[data-theme="dark"] .edit-entry-title-input:focus,
+[data-theme="dark"] .edit-entry-content-input:focus {
+    border-color: #4ade80;
+    background: #151515;
+}
+
 [data-theme="dark"] .delete-confirm-modal {
     background: var(--color-surface);
 }

src/pages/HistoryPage.tsx

@@ -1,7 +1,7 @@
 import { useState, useEffect } from 'react'
 import { useAuth } from '../contexts/AuthContext'
-import { getUserEntries, deleteEntry, type JournalEntry } from '../lib/api'
+import { getUserEntries, deleteEntry, updateEntry, type JournalEntry } from '../lib/api'
-import { decryptEntry } from '../lib/crypto'
+import { decryptEntry, encryptEntry } from '../lib/crypto'
 import { formatIST, getISTDateComponents } from '../lib/timezone'
 import BottomNav from '../components/BottomNav'
 import { useOnboardingTour, hasPendingTourStep, clearPendingTourStep } from '../hooks/useOnboardingTour'
@@ -22,6 +22,10 @@ export default function HistoryPage() {
   const [selectedEntry, setSelectedEntry] = useState<DecryptedEntry | null>(null)
   const [entryToDelete, setEntryToDelete] = useState<DecryptedEntry | null>(null)
   const [deleting, setDeleting] = useState(false)
+  const [entryToEdit, setEntryToEdit] = useState<DecryptedEntry | null>(null)
+  const [editTitle, setEditTitle] = useState('')
+  const [editContent, setEditContent] = useState('')
+  const [saving, setSaving] = useState(false)
 
   const { continueTourOnHistory } = useOnboardingTour()
 
@@ -178,6 +182,58 @@ export default function HistoryPage() {
     setSelectedDate(new Date(currentMonth.getFullYear(), currentMonth.getMonth(), day))
   }
 
+  const isEntryFromToday = (createdAt: string): boolean => {
+    const nowIST = new Date(new Date().getTime() + 5.5 * 60 * 60 * 1000)
+    const components = getISTDateComponents(createdAt)
+    return (
+      components.year === nowIST.getUTCFullYear() &&
+      components.month === nowIST.getUTCMonth() &&
+      components.date === nowIST.getUTCDate()
+    )
+  }
+
+  const openEditModal = (entry: DecryptedEntry) => {
+    setEntryToEdit(entry)
+    setEditTitle(entry.decryptedTitle || '')
+    setEditContent(entry.decryptedContent || '')
+  }
+
+  const handleEditSave = async () => {
+    if (!entryToEdit || !user || !userId || !secretKey) return
+    setSaving(true)
+    try {
+      const token = await user.getIdToken()
+      const combined = `${editTitle.trim()}\n\n${editContent.trim()}`
+      const { ciphertext, nonce } = await encryptEntry(combined, secretKey)
+
+      await updateEntry(userId, entryToEdit.id, {
+        title: undefined,
+        content: undefined,
+        encryption: {
+          encrypted: true,
+          ciphertext,
+          nonce,
+          algorithm: 'XSalsa20-Poly1305',
+        },
+      }, token)
+
+      const updatedEntry: DecryptedEntry = {
+        ...entryToEdit,
+        encryption: { encrypted: true, ciphertext, nonce, algorithm: 'XSalsa20-Poly1305' },
+        decryptedTitle: editTitle.trim(),
+        decryptedContent: editContent.trim(),
+      }
+
+      setEntries((prev) => prev.map((e) => e.id === entryToEdit.id ? updatedEntry : e))
+      if (selectedEntry?.id === entryToEdit.id) setSelectedEntry(updatedEntry)
+      setEntryToEdit(null)
+    } catch (error) {
+      console.error('Failed to update entry:', error)
+    } finally {
+      setSaving(false)
+    }
+  }
+
   const handleDeleteConfirm = async () => {
     if (!entryToDelete || !user || !userId) return
     setDeleting(true)
@@ -291,6 +347,19 @@ export default function HistoryPage() {
                       <span className="entry-date">{formatDate(entry.createdAt)}</span>
                       <div className="entry-header-right">
                         <span className="entry-time">{formatTime(entry.createdAt)}</span>
+                        {isEntryFromToday(entry.createdAt) && (
+                          <button
+                            type="button"
+                            className="entry-edit-btn"
+                            title="Edit entry"
+                            onClick={(e) => { e.stopPropagation(); openEditModal(entry) }}
+                          >
+                            <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2.2" strokeLinecap="round" strokeLinejoin="round">
+                              <path d="M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7" />
+                              <path d="M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z" />
+                            </svg>
+                          </button>
+                        )}
                         <button
                           type="button"
                           className="entry-delete-btn"
@@ -332,17 +401,32 @@ export default function HistoryPage() {
                 <span className="entry-modal-date">{formatDate(selectedEntry.createdAt)}</span>
                 <span className="entry-modal-time">{formatTime(selectedEntry.createdAt)}</span>
               </div>
-              <button
+              <div className="entry-modal-actions">
-                type="button"
+                {isEntryFromToday(selectedEntry.createdAt) && (
-                className="entry-modal-close"
+                  <button
-                onClick={() => setSelectedEntry(null)}
+                    type="button"
-                title="Close"
+                    className="entry-modal-edit"
-              >
+                    onClick={() => { setSelectedEntry(null); openEditModal(selectedEntry) }}
-                <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">
+                    title="Edit entry"
-                  <line x1="18" y1="6" x2="6" y2="18" />
+                  >
-                  <line x1="6" y1="6" x2="18" y2="18" />
+                    <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">
-                </svg>
+                      <path d="M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7" />
-              </button>
+                      <path d="M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z" />
+                    </svg>
+                  </button>
+                )}
+                <button
+                  type="button"
+                  className="entry-modal-close"
+                  onClick={() => setSelectedEntry(null)}
+                  title="Close"
+                >
+                  <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">
+                    <line x1="18" y1="6" x2="6" y2="18" />
+                    <line x1="6" y1="6" x2="18" y2="18" />
+                  </svg>
+                </button>
+              </div>
             </div>
 
             <h2 className="entry-modal-title">
@@ -381,6 +465,71 @@ export default function HistoryPage() {
         </div>
       )}
 
+      {/* Edit Entry Modal */}
+      {entryToEdit && (
+        <div
+          className="entry-modal-overlay"
+          onClick={(e) => {
+            if (e.target === e.currentTarget && !saving) setEntryToEdit(null)
+          }}
+        >
+          <div className="entry-modal edit-entry-modal">
+            <div className="entry-modal-header">
+              <span className="entry-modal-date">Edit Entry</span>
+              <button
+                type="button"
+                className="entry-modal-close"
+                onClick={() => setEntryToEdit(null)}
+                disabled={saving}
+                title="Close"
+              >
+                <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">
+                  <line x1="18" y1="6" x2="6" y2="18" />
+                  <line x1="6" y1="6" x2="18" y2="18" />
+                </svg>
+              </button>
+            </div>
+            <div className="edit-entry-fields">
+              <input
+                className="edit-entry-title-input"
+                type="text"
+                placeholder="Title"
+                value={editTitle}
+                onChange={(e) => setEditTitle(e.target.value)}
+                disabled={saving}
+                maxLength={200}
+              />
+              <textarea
+                className="edit-entry-content-input"
+                placeholder="What are you grateful for today?"
+                value={editContent}
+                onChange={(e) => setEditContent(e.target.value)}
+                disabled={saving}
+                rows={8}
+              />
+            </div>
+            <div className="edit-entry-actions">
+              <button
+                type="button"
+                className="delete-confirm-cancel"
+                onClick={() => setEntryToEdit(null)}
+                disabled={saving}
+              >
+                Cancel
+              </button>
+              <button
+                type="button"
+                className="edit-entry-save"
+                onClick={handleEditSave}
+                disabled={saving || (!editTitle.trim() && !editContent.trim())}
+              >
+                {saving ? 'Saving…' : 'Save'}
+              </button>
+            </div>
+          </div>
+        </div>
+      )}
+
       {/* Delete Confirmation Modal */}
       {entryToDelete && (
         <div