feat(DirectorySlideshow): update image loading logic to use stat for improved path handling

src/app/components/DirectorySlideshow.tsx

@@ -1,6 +1,6 @@
 import { useCallback, useEffect, useRef, useState } from 'react';
 import { ChevronLeft, ChevronRight, Pause, Play } from 'lucide-react';
-import { listDirectory, getWebDAVBaseUrl, type EntryInfo } from '../webdav';
+import { listDirectory, stat, splitPath, getWebDAVBaseUrl, type EntryInfo } from '../webdav';
 import { IMAGE_EXTS } from './MediaEntry';
 
 // Module-level cache: persists for the lifetime of the page session.
@@ -60,7 +60,8 @@ export default function DirectorySlideshow({ path }: Props) {
   // Fetch directory listing and preload all images eagerly.
   useEffect(() => {
     if (!path) { setImages([]); return; }
-    listDirectory(path)
+    stat(path)
+      .then(info => listDirectory(info?.type === 'file' ? splitPath(path).parent : path))
       .then(entries => {
         const imgs = entries.filter(e => {
           if (e.type !== 'file') return false;

src/app/components/HexEditor.tsx

@@ -315,7 +315,7 @@ export default function HexEditor({ data, readOnly = false, onSave }: HexEditorP
           </div>
         )} */}
 
-        <div className="px-3 font-mono text-xs leading-5 whitespace-nowrap">
+        <div className="px-3 font-mono font-bold text-xs leading-5 whitespace-nowrap">
           {Array.from({ length: lastRenderRow - firstRenderRow }, (_, i) => {
             const row  = firstRenderRow + i;
             const base = row * bytesPerRow;
@@ -323,7 +323,7 @@ export default function HexEditor({ data, readOnly = false, onSave }: HexEditorP
               <div key={row} className="flex items-center">
 
                 {/* Address */}
-                <span className="text-neutral-400 w-15 flex-shrink-0 select-none">
+                <span className="text-amber-200 w-15 flex-shrink-0 select-none">
                   {base.toString(16).padStart(8, '0').toUpperCase()}
                 </span>
 
@@ -340,8 +340,8 @@ export default function HexEditor({ data, readOnly = false, onSave }: HexEditorP
                     const isAllMatch = allMatchSet.has(idx) && !isCurMatch;
                     const color = isCurMatch  ? 'bg-orange-500 text-white'
                                 : isAllMatch  ? 'bg-yellow-800 text-yellow-200'
-                                : byte === 0  ? 'text-neutral-700'
+                                : byte === 0  ? 'text-neutral-500'
-                                :               'text-green-400';
+                                :               'text-green-300';
                     const ring  = isCursor && pane === 'hex' ? ' ring-1 ring-inset ring-blue-400' : '';
                     const gap   = col === 8 ? ' ml-2' : '';
                     return (
@@ -357,7 +357,7 @@ export default function HexEditor({ data, readOnly = false, onSave }: HexEditorP
                 </div>
 
                 {/* Separator */}
-                <span className="text-neutral-700 mr-2 select-none">│</span>
+                <span className="text-neutral-500 mr-2 select-none">│</span>
 
                 {/* ASCII pane */}
                 <div className="flex">
@@ -372,8 +372,8 @@ export default function HexEditor({ data, readOnly = false, onSave }: HexEditorP
                     const isAllMatch = allMatchSet.has(idx) && !isCurMatch;
                     const color = isCurMatch ? 'bg-orange-500 text-white'
                                 : isAllMatch ? 'bg-yellow-800 text-yellow-200'
-                                : printable  ? 'text-blue-300'
+                                : printable  ? 'text-cyan-300'
-                                :              'text-neutral-700';
+                                :              'text-neutral-500';
                     const ring  = isCursor && pane === 'ascii' ? ' ring-1 ring-inset ring-blue-400' : '';
                     return (
                       <span

src/app/components/StatusPage.tsx

@@ -42,7 +42,7 @@ export default function StatusPage({ config, setConfig, onOpenFileManager }: Sta
 
   const activeDevice = findActiveDevice();
   const activeDir = activeDevice
-    ? (activeDevice.base_url || splitPath(activeDevice.url || '/').parent)
+    ? (activeDevice.base_url || activeDevice.url || null)
     : null;
 
   const mediaSetFiles: MediaSetEntry[] | null =