feat: add fullscreen photo viewer overlay on click & resolve appearance compat warnings

client/src/App.css

@@ -3184,6 +3184,7 @@ html.theme-cupertino .events-scroll-container {
   aspect-ratio: 16 / 9;
   background: #0b0c10;
   overflow: hidden;
+  cursor: pointer;
 }
 
 .photo-container img {
@@ -3230,6 +3231,78 @@ html.theme-cupertino .events-scroll-container {
   white-space: nowrap;
 }
 
+/* Photo Maximized Overlay */
+.photo-maximized-overlay {
+  position: fixed;
+  top: 0;
+  left: 0;
+  right: 0;
+  bottom: 0;
+  background: rgba(11, 12, 16, 0.9);
+  backdrop-filter: blur(15px);
+  -webkit-backdrop-filter: blur(15px);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  z-index: 11000;
+}
+
+.photo-maximized-container {
+  position: relative;
+  max-width: 90vw;
+  max-height: 90vh;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  gap: 12px;
+}
+
+.photo-maximized-img {
+  max-width: 90vw;
+  max-height: 80vh;
+  object-fit: contain;
+  border-radius: 8px;
+  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
+  border: 1px solid rgba(255, 255, 255, 0.1);
+}
+
+.photo-maximized-close {
+  position: absolute;
+  top: -48px;
+  right: 0;
+  background: rgba(255, 255, 255, 0.08);
+  border: 1px solid rgba(255, 255, 255, 0.2);
+  color: #f1f5f9;
+  border-radius: 50%;
+  width: 40px;
+  height: 40px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  cursor: pointer;
+  transition: all 0.2s ease;
+}
+
+.photo-maximized-close:hover {
+  background: rgba(255, 255, 255, 0.2);
+  border-color: #ffffff;
+  transform: scale(1.08);
+}
+
+.photo-maximized-caption {
+  font-size: 15px;
+  color: #f1f5f9;
+  background: rgba(15, 23, 42, 0.75);
+  padding: 8px 16px;
+  border-radius: 20px;
+  max-width: 80%;
+  text-align: center;
+  backdrop-filter: blur(5px);
+  -webkit-backdrop-filter: blur(5px);
+  border: 1px solid rgba(255, 255, 255, 0.05);
+  word-break: break-word;
+}
+
 /* Custom Dialog Modals Styling */
 .custom-dialog-overlay {
   position: fixed;
@@ -4364,6 +4437,7 @@ html.theme-cupertino .events-scroll-container {
 .consumption-grid .input-group .input-text {
   flex-shrink: 0;
   -moz-appearance: textfield;
+  appearance: textfield;
 }
 
 .consumption-grid .input-text::-webkit-outer-spin-button,

client/src/components/PhotoCapture.tsx

@@ -8,7 +8,7 @@ import { saveEntryPhoto, deleteEntryPhoto } from '../services/photoAttachments.j
 import { fileToCompressedJpegDataUrl } from '../utils/imageCompress.js'
 import { useLiveQuery } from 'dexie-react-hooks'
 import { useDialog } from './ModalDialog.tsx'
-import { Camera, Image, Trash2 } from 'lucide-react'
+import { Camera, Image, Trash2, X } from 'lucide-react'
 import { probeCameraAvailability } from '../utils/cameraAvailability.js'
 
 interface PhotoCaptureProps {
@@ -33,10 +33,26 @@ export default function PhotoCapture({ entryId, logbookId, readOnly = false, pre
   const [error, setError] = useState<string | null>(null)
   const [decryptedPhotos, setDecryptedPhotos] = useState<DecryptedPhoto[]>([])
   const [hasCamera, setHasCamera] = useState(false)
+  const [maximizedPhoto, setMaximizedPhoto] = useState<DecryptedPhoto | null>(null)
   
   const fileInputRef = useRef<HTMLInputElement>(null)
   const cameraInputRef = useRef<HTMLInputElement>(null)
 
+  useEffect(() => {
+    if (!maximizedPhoto) return
+
+    const handleKeyDown = (e: KeyboardEvent) => {
+      if (e.key === 'Escape') {
+        setMaximizedPhoto(null)
+      }
+    }
+
+    window.addEventListener('keydown', handleKeyDown)
+    return () => {
+      window.removeEventListener('keydown', handleKeyDown)
+    }
+  }, [maximizedPhoto])
+
   useEffect(() => {
     let cancelled = false
     probeCameraAvailability().then((avail) => {
@@ -246,14 +262,22 @@ export default function PhotoCapture({ entryId, logbookId, readOnly = false, pre
       ) : (
         <div className="photo-attachments-grid">
           {decryptedPhotos.map((photo) => (
-            <div key={photo.payloadId} className="photo-card glass">
+            <div
+              key={photo.payloadId}
+              className="photo-card glass"
+              onClick={() => setMaximizedPhoto(photo)}
+              style={{ cursor: 'pointer' }}
+            >
               <div className="photo-container">
                 <img src={photo.image} alt={photo.caption || 'Attachment'} loading="lazy" />
                 {!readOnly && (
                   <button
                     type="button"
                     className="photo-btn-delete"
-                    onClick={() => handleDelete(photo.payloadId)}
+                    onClick={(e) => {
+                      e.stopPropagation()
+                      handleDelete(photo.payloadId)
+                    }}
                     title="Remove photo"
                   >
                     <Trash2 size={16} />
@@ -269,6 +293,34 @@ export default function PhotoCapture({ entryId, logbookId, readOnly = false, pre
           ))}
         </div>
       )}
+
+      {maximizedPhoto && (
+        <div
+          className="photo-maximized-overlay"
+          onClick={() => setMaximizedPhoto(null)}
+        >
+          <div className="photo-maximized-container" onClick={(e) => e.stopPropagation()}>
+            <button
+              type="button"
+              className="photo-maximized-close"
+              onClick={() => setMaximizedPhoto(null)}
+              aria-label={t('common.close') || 'Close'}
+            >
+              <X size={24} />
+            </button>
+            <img
+              src={maximizedPhoto.image}
+              alt={maximizedPhoto.caption || 'Maximized Attachment'}
+              className="photo-maximized-img"
+            />
+            {maximizedPhoto.caption && (
+              <div className="photo-maximized-caption">
+                {maximizedPhoto.caption}
+              </div>
+            )}
+          </div>
+        </div>
+      )}
     </div>
   )
 }