Update stylesheet & layout for datatables to enhance usability in non-iterm2 clients, improve spacing & color scheme, migrate to Selenized Dark

Author: taylorwilsdon

reclaimed/ui/textual_app.py

@@ -501,24 +501,24 @@ def _update_table(self, table_id: str, items: List[FileInfo]) -> None:
         # Calculate how many items we can display based on available screen space
         # Get the current screen size
         screen_height = self.size.height if hasattr(self, 'size') else 24  # Default to 24 if size not available
-        
+
         # Estimate space needed for other UI elements (headers, footers, etc.)
         # Header (1) + Title (1) + Status bar (1) + Section headers (2) + Footer (1) = ~6 lines
         other_ui_elements = 6
-        
+
         # Each table gets roughly half of the remaining space
         available_height_per_table = max(5, (screen_height - other_ui_elements) // 2)
-        
+
         # Determine max items to display - use the greater of:
         # 1. User-specified max (from options)
         # 2. Available height based on screen size
         max_items = available_height_per_table
-        
+
         if table_id == "#files-table":
             user_max = getattr(self.options, 'user_max_files', self.options.max_files)
         else:  # dirs-table
             user_max = getattr(self.options, 'user_max_dirs', self.options.max_dirs)
-            
+
         # Use the larger of calculated max or user-specified max
         max_items = max(user_max, max_items)
 
@@ -800,9 +800,9 @@ def run_textual_ui(
     # The UI will limit display based on screen size and user preferences
     scanner_max_files = 1000  # Collect up to 1000 files
     scanner_max_dirs = 1000   # Collect up to 1000 directories
-    
+
     options = ScanOptions(max_files=scanner_max_files, max_dirs=scanner_max_dirs, skip_dirs=skip_dirs)
-    
+
     # Store user preferences for UI display
     options.user_max_files = max_files
     options.user_max_dirs = max_dirs