Completed:

✅ Admin: Process creation, field configuration, template upload
✅ Staff: Session list, new session (header form), scanning interface
✅ Duplicate detection (same session = blue, other session = orange)
✅ Weight entry popup, edit/delete scans

AI Prompt.txt

@@ -43,7 +43,7 @@ Long-term goal: evolve into a WMS, but right now focus on making this workflow r
 ## Scanlook (current product summary)
 Scanlook is a web app for warehouse counting workflows built with Flask + SQLite.
 
-**Current Version:** 0.11.3
+**Current Version:** 0.12.0
 
 **Tech Stack:**
 - Backend: Python/Flask, raw SQL (no ORM)
@@ -81,6 +81,15 @@ Scanlook is a web app for warehouse counting workflows built with Flask + SQLite
 
 **Long-term goal:** Modular WMS with future modules for Shipping, Receiving, Transfers, Production.
 
+**Module System (v0.12.0):**
+- Modules table defines available modules (module_key used for routing)
+- UserModules table tracks per-user access
+- Home page (/home) shows module cards based on user's access
+- Each module needs: database entry, route with access check, home page card
+- New modules should go in /modules/{module_name}/ with:
+  - __init__.py (blueprint registration)
+  - routes.py (all routes)
+  - templates/ (module-specific templates)
   
 
 ## Quick Reference

app.py

@@ -18,6 +18,7 @@ from blueprints.users import users_bp
 from blueprints.sessions import sessions_bp
 from blueprints.admin_locations import admin_locations_bp
 from blueprints.counting import counting_bp  
+from blueprints.cons_sheets import cons_sheets_bp
 from utils import login_required
 
 # Register Blueprints
@@ -26,6 +27,7 @@ app.register_blueprint(users_bp)
 app.register_blueprint(sessions_bp)
 app.register_blueprint(admin_locations_bp)
 app.register_blueprint(counting_bp)          
+app.register_blueprint(cons_sheets_bp)
 
 # V1.0: Use environment variable for production, fallback to demo key for development
 app.secret_key = os.environ.get('SCANLOOK_SECRET_KEY', 'scanlook-demo-key-replace-for-production')

blueprints/cons_sheets.py

@@ -0,0 +1,700 @@
+from flask import Blueprint, render_template, request, redirect, url_for, flash, jsonify, session
+from db import query_db, execute_db
+from utils import role_required
+
+cons_sheets_bp = Blueprint('cons_sheets', __name__)
+
+
+@cons_sheets_bp.route('/admin/consumption-sheets')
+@role_required('owner', 'admin')
+def admin_processes():
+    """List all consumption sheet process types"""
+    processes = query_db('''
+        SELECT cp.*, u.full_name as created_by_name,
+               (SELECT COUNT(*) FROM cons_process_fields 
+                WHERE process_id = cp.id AND is_active = 1) as field_count
+        FROM cons_processes cp
+        LEFT JOIN Users u ON cp.created_by = u.user_id
+        WHERE cp.is_active = 1
+        ORDER BY cp.process_name
+    ''')
+    
+    return render_template('cons_sheets/admin_processes.html', processes=processes)
+
+
+@cons_sheets_bp.route('/admin/consumption-sheets/create', methods=['GET', 'POST'])
+@role_required('owner', 'admin')
+def create_process():
+    """Create a new process type"""
+    if request.method == 'POST':
+        process_name = request.form.get('process_name', '').strip()
+        
+        if not process_name:
+            flash('Process name is required', 'danger')
+            return redirect(url_for('cons_sheets.create_process'))
+        
+        # Generate process_key from name (lowercase, underscores)
+        process_key = process_name.lower().replace(' ', '_').replace('-', '_')
+        # Remove any non-alphanumeric characters except underscore
+        process_key = ''.join(c for c in process_key if c.isalnum() or c == '_')
+        
+        # Check for duplicate key
+        existing = query_db('SELECT id FROM cons_processes WHERE process_key = ?', [process_key], one=True)
+        if existing:
+            flash(f'A process with key "{process_key}" already exists', 'danger')
+            return redirect(url_for('cons_sheets.create_process'))
+        
+        process_id = execute_db('''
+            INSERT INTO cons_processes (process_key, process_name, created_by)
+            VALUES (?, ?, ?)
+        ''', [process_key, process_name, session['user_id']])
+        
+        flash(f'Process "{process_name}" created successfully!', 'success')
+        return redirect(url_for('cons_sheets.process_detail', process_id=process_id))
+    
+    return render_template('cons_sheets/create_process.html')
+
+
+@cons_sheets_bp.route('/admin/consumption-sheets/<int:process_id>')
+@role_required('owner', 'admin')
+def process_detail(process_id):
+    """Process detail page - Database and Excel configuration"""
+    process = query_db('SELECT * FROM cons_processes WHERE id = ?', [process_id], one=True)
+    
+    if not process:
+        flash('Process not found', 'danger')
+        return redirect(url_for('cons_sheets.admin_processes'))
+    
+    # Get header fields
+    header_fields = query_db('''
+        SELECT * FROM cons_process_fields
+        WHERE process_id = ? AND table_type = 'header' AND is_active = 1
+        ORDER BY sort_order, id
+    ''', [process_id])
+    
+    # Get detail fields
+    detail_fields = query_db('''
+        SELECT * FROM cons_process_fields
+        WHERE process_id = ? AND table_type = 'detail' AND is_active = 1
+        ORDER BY sort_order, id
+    ''', [process_id])
+    
+    return render_template('cons_sheets/process_detail.html',
+                          process=process,
+                          header_fields=header_fields,
+                          detail_fields=detail_fields)
+
+
+@cons_sheets_bp.route('/admin/consumption-sheets/<int:process_id>/fields')
+@role_required('owner', 'admin')
+def process_fields(process_id):
+    """Configure database fields for a process"""
+    process = query_db('SELECT * FROM cons_processes WHERE id = ?', [process_id], one=True)
+    
+    if not process:
+        flash('Process not found', 'danger')
+        return redirect(url_for('cons_sheets.admin_processes'))
+    
+    # Get header fields
+    header_fields = query_db('''
+        SELECT * FROM cons_process_fields
+        WHERE process_id = ? AND table_type = 'header' AND is_active = 1
+        ORDER BY sort_order, id
+    ''', [process_id])
+    
+    # Get detail fields
+    detail_fields = query_db('''
+        SELECT * FROM cons_process_fields
+        WHERE process_id = ? AND table_type = 'detail' AND is_active = 1
+        ORDER BY sort_order, id
+    ''', [process_id])
+    
+    return render_template('cons_sheets/process_fields.html',
+                          process=process,
+                          header_fields=header_fields,
+                          detail_fields=detail_fields)
+
+
+@cons_sheets_bp.route('/admin/consumption-sheets/<int:process_id>/template')
+@role_required('owner', 'admin')
+def process_template(process_id):
+    """Configure Excel template for a process"""
+    process = query_db('SELECT * FROM cons_processes WHERE id = ?', [process_id], one=True)
+    
+    if not process:
+        flash('Process not found', 'danger')
+        return redirect(url_for('cons_sheets.admin_processes'))
+    
+    # Get all active fields for mapping display
+    header_fields = query_db('''
+        SELECT * FROM cons_process_fields
+        WHERE process_id = ? AND table_type = 'header' AND is_active = 1
+        ORDER BY sort_order, id
+    ''', [process_id])
+    
+    detail_fields = query_db('''
+        SELECT * FROM cons_process_fields
+        WHERE process_id = ? AND table_type = 'detail' AND is_active = 1
+        ORDER BY sort_order, id
+    ''', [process_id])
+    
+    return render_template('cons_sheets/process_template.html',
+                          process=process,
+                          header_fields=header_fields,
+                          detail_fields=detail_fields)
+
+
+@cons_sheets_bp.route('/admin/consumption-sheets/<int:process_id>/template/upload', methods=['POST'])
+@role_required('owner', 'admin')
+def upload_template(process_id):
+    """Upload Excel template file"""
+    process = query_db('SELECT * FROM cons_processes WHERE id = ?', [process_id], one=True)
+    
+    if not process:
+        flash('Process not found', 'danger')
+        return redirect(url_for('cons_sheets.admin_processes'))
+    
+    if 'template_file' not in request.files:
+        flash('No file selected', 'danger')
+        return redirect(url_for('cons_sheets.process_template', process_id=process_id))
+    
+    file = request.files['template_file']
+    
+    if file.filename == '':
+        flash('No file selected', 'danger')
+        return redirect(url_for('cons_sheets.process_template', process_id=process_id))
+    
+    if not file.filename.endswith('.xlsx'):
+        flash('Only .xlsx files are allowed', 'danger')
+        return redirect(url_for('cons_sheets.process_template', process_id=process_id))
+    
+    # Read file as binary
+    template_data = file.read()
+    filename = file.filename
+    
+    # Store in database
+    execute_db('''
+        UPDATE cons_processes 
+        SET template_file = ?, template_filename = ?
+        WHERE id = ?
+    ''', [template_data, filename, process_id])
+    
+    flash(f'Template "{filename}" uploaded successfully!', 'success')
+    return redirect(url_for('cons_sheets.process_template', process_id=process_id))
+
+
+@cons_sheets_bp.route('/admin/consumption-sheets/<int:process_id>/template/settings', methods=['POST'])
+@role_required('owner', 'admin')
+def update_template_settings(process_id):
+    """Update template page settings"""
+    process = query_db('SELECT * FROM cons_processes WHERE id = ?', [process_id], one=True)
+    
+    if not process:
+        flash('Process not found', 'danger')
+        return redirect(url_for('cons_sheets.admin_processes'))
+    
+    rows_per_page = request.form.get('rows_per_page', 30)
+    detail_start_row = request.form.get('detail_start_row', 10)
+    
+    try:
+        rows_per_page = int(rows_per_page)
+        detail_start_row = int(detail_start_row)
+    except ValueError:
+        flash('Invalid number values', 'danger')
+        return redirect(url_for('cons_sheets.process_template', process_id=process_id))
+    
+    execute_db('''
+        UPDATE cons_processes 
+        SET rows_per_page = ?, detail_start_row = ?
+        WHERE id = ?
+    ''', [rows_per_page, detail_start_row, process_id])
+    
+    flash('Settings updated successfully!', 'success')
+    return redirect(url_for('cons_sheets.process_template', process_id=process_id))
+
+
+@cons_sheets_bp.route('/admin/consumption-sheets/<int:process_id>/template/download')
+@role_required('owner', 'admin')
+def download_template(process_id):
+    """Download the stored Excel template"""
+    from flask import Response
+    
+    process = query_db('SELECT template_file, template_filename FROM cons_processes WHERE id = ?', [process_id], one=True)
+    
+    if not process or not process['template_file']:
+        flash('No template found', 'danger')
+        return redirect(url_for('cons_sheets.process_template', process_id=process_id))
+    
+    return Response(
+        process['template_file'],
+        mimetype='application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
+        headers={'Content-Disposition': f'attachment; filename={process["template_filename"]}'}
+    )
+
+
+@cons_sheets_bp.route('/admin/consumption-sheets/<int:process_id>/fields/add/<table_type>', methods=['GET', 'POST'])
+@role_required('owner', 'admin')
+def add_field(process_id, table_type):
+    """Add a new field to a process"""
+    if table_type not in ['header', 'detail']:
+        flash('Invalid table type', 'danger')
+        return redirect(url_for('cons_sheets.process_fields', process_id=process_id))
+    
+    process = query_db('SELECT * FROM cons_processes WHERE id = ?', [process_id], one=True)
+    
+    if not process:
+        flash('Process not found', 'danger')
+        return redirect(url_for('cons_sheets.admin_processes'))
+    
+    if request.method == 'POST':
+        field_label = request.form.get('field_label', '').strip()
+        field_type = request.form.get('field_type', 'TEXT')
+        max_length = request.form.get('max_length', '')
+        is_required = 1 if request.form.get('is_required') else 0
+        excel_cell = request.form.get('excel_cell', '').strip().upper()
+        
+        if not field_label:
+            flash('Field label is required', 'danger')
+            return redirect(url_for('cons_sheets.add_field', process_id=process_id, table_type=table_type))
+        
+        # Generate field_name from label (lowercase, underscores)
+        field_name = field_label.lower().replace(' ', '_').replace('-', '_')
+        field_name = ''.join(c for c in field_name if c.isalnum() or c == '_')
+        
+        # Check for duplicate field name in this process/table_type
+        existing = query_db('''
+            SELECT id FROM cons_process_fields 
+            WHERE process_id = ? AND table_type = ? AND field_name = ? AND is_active = 1
+        ''', [process_id, table_type, field_name], one=True)
+        
+        if existing:
+            flash(f'A field with name "{field_name}" already exists', 'danger')
+            return redirect(url_for('cons_sheets.add_field', process_id=process_id, table_type=table_type))
+        
+        # Get next sort_order
+        max_sort = query_db('''
+            SELECT MAX(sort_order) as max_sort FROM cons_process_fields
+            WHERE process_id = ? AND table_type = ?
+        ''', [process_id, table_type], one=True)
+        sort_order = (max_sort['max_sort'] or 0) + 1
+        
+        # Insert the field
+        execute_db('''
+            INSERT INTO cons_process_fields 
+            (process_id, table_type, field_name, field_label, field_type, max_length, is_required, sort_order, excel_cell)
+            VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)
+        ''', [process_id, table_type, field_name, field_label, field_type, 
+              int(max_length) if max_length else None, is_required, sort_order, excel_cell or None])
+        
+        flash(f'Field "{field_label}" added successfully!', 'success')
+        return redirect(url_for('cons_sheets.process_fields', process_id=process_id))
+    
+    return render_template('cons_sheets/add_field.html',
+                          process=process,
+                          table_type=table_type)
+
+
+@cons_sheets_bp.route('/admin/consumption-sheets/<int:process_id>/fields/<int:field_id>/edit', methods=['GET', 'POST'])
+@role_required('owner', 'admin')
+def edit_field(process_id, field_id):
+    """Edit an existing field"""
+    process = query_db('SELECT * FROM cons_processes WHERE id = ?', [process_id], one=True)
+    field = query_db('SELECT * FROM cons_process_fields WHERE id = ? AND process_id = ?', [field_id, process_id], one=True)
+    
+    if not process or not field:
+        flash('Process or field not found', 'danger')
+        return redirect(url_for('cons_sheets.admin_processes'))
+    
+    if request.method == 'POST':
+        field_label = request.form.get('field_label', '').strip()
+        field_type = request.form.get('field_type', 'TEXT')
+        max_length = request.form.get('max_length', '')
+        is_required = 1 if request.form.get('is_required') else 0
+        excel_cell = request.form.get('excel_cell', '').strip().upper()
+        
+        if not field_label:
+            flash('Field label is required', 'danger')
+            return redirect(url_for('cons_sheets.edit_field', process_id=process_id, field_id=field_id))
+        
+        execute_db('''
+            UPDATE cons_process_fields 
+            SET field_label = ?, field_type = ?, max_length = ?, is_required = ?, excel_cell = ?
+            WHERE id = ?
+        ''', [field_label, field_type, int(max_length) if max_length else None, is_required, excel_cell or None, field_id])
+        
+        flash(f'Field "{field_label}" updated successfully!', 'success')
+        return redirect(url_for('cons_sheets.process_fields', process_id=process_id))
+    
+    return render_template('cons_sheets/edit_field.html',
+                          process=process,
+                          field=field)
+
+
+@cons_sheets_bp.route('/admin/consumption-sheets/<int:process_id>/fields/<int:field_id>/delete', methods=['POST'])
+@role_required('owner', 'admin')
+def delete_field(process_id, field_id):
+    """Soft-delete a field (rename column, set is_active = 0)"""
+    field = query_db('SELECT * FROM cons_process_fields WHERE id = ? AND process_id = ?', [field_id, process_id], one=True)
+    
+    if not field:
+        return jsonify({'success': False, 'message': 'Field not found'})
+    
+    # Soft delete: set is_active = 0
+    execute_db('UPDATE cons_process_fields SET is_active = 0 WHERE id = ?', [field_id])
+    
+    return jsonify({'success': True, 'message': f'Field "{field["field_label"]}" deleted'})
+
+
+# ============================================
+# STAFF-FACING ROUTES (Scanning Interface)
+# ============================================
+
+from utils import login_required
+
+@cons_sheets_bp.route('/cons-sheets')
+@login_required
+def index():
+    """Consumption Sheets module landing - show user's sessions"""
+    user_id = session.get('user_id')
+    
+    # Check if user has access to this module
+    has_access = query_db('''
+        SELECT 1 FROM UserModules um
+        JOIN Modules m ON um.module_id = m.module_id
+        WHERE um.user_id = ? AND m.module_key = 'cons_sheets' AND m.is_active = 1
+    ''', [user_id], one=True)
+    
+    if not has_access:
+        flash('You do not have access to this module', 'danger')
+        return redirect(url_for('home'))
+    
+    # Get user's active sessions with process info
+    active_sessions = query_db('''
+        SELECT cs.*, cp.process_name, cp.process_key,
+               (SELECT COUNT(*) FROM cons_session_details WHERE session_id = cs.id AND is_deleted = 0) as scan_count
+        FROM cons_sessions cs
+        JOIN cons_processes cp ON cs.process_id = cp.id
+        WHERE cs.created_by = ? AND cs.status = 'active'
+        ORDER BY cs.created_at DESC
+    ''', [user_id])
+    
+    # Get available process types for creating new sessions
+    processes = query_db('''
+        SELECT * FROM cons_processes WHERE is_active = 1 ORDER BY process_name
+    ''')
+    
+    return render_template('cons_sheets/staff_index.html', 
+                          sessions=active_sessions,
+                          processes=processes)
+
+
+@cons_sheets_bp.route('/cons-sheets/new/<int:process_id>', methods=['GET', 'POST'])
+@login_required
+def new_session(process_id):
+    """Create a new scanning session - enter header info"""
+    process = query_db('SELECT * FROM cons_processes WHERE id = ? AND is_active = 1', [process_id], one=True)
+    
+    if not process:
+        flash('Process not found', 'danger')
+        return redirect(url_for('cons_sheets.index'))
+    
+    # Get header fields for this process
+    header_fields = query_db('''
+        SELECT * FROM cons_process_fields
+        WHERE process_id = ? AND table_type = 'header' AND is_active = 1
+        ORDER BY sort_order, id
+    ''', [process_id])
+    
+    if request.method == 'POST':
+        # Validate required fields
+        missing_required = []
+        for field in header_fields:
+            if field['is_required']:
+                value = request.form.get(field['field_name'], '').strip()
+                if not value:
+                    missing_required.append(field['field_label'])
+        
+        if missing_required:
+            flash(f'Required fields missing: {", ".join(missing_required)}', 'danger')
+            return render_template('cons_sheets/new_session.html', 
+                                  process=process, 
+                                  header_fields=header_fields,
+                                  form_data=request.form)
+        
+        # Create the session
+        session_id = execute_db('''
+            INSERT INTO cons_sessions (process_id, created_by)
+            VALUES (?, ?)
+        ''', [process_id, session['user_id']])
+        
+        # Save header field values
+        for field in header_fields:
+            value = request.form.get(field['field_name'], '').strip()
+            if value:
+                execute_db('''
+                    INSERT INTO cons_session_header_values (session_id, field_id, field_value)
+                    VALUES (?, ?, ?)
+                ''', [session_id, field['id'], value])
+        
+        flash('Session created! Start scanning lots.', 'success')
+        return redirect(url_for('cons_sheets.scan_session', session_id=session_id))
+    
+    return render_template('cons_sheets/new_session.html', 
+                          process=process, 
+                          header_fields=header_fields,
+                          form_data={})
+
+
+@cons_sheets_bp.route('/cons-sheets/session/<int:session_id>')
+@login_required
+def scan_session(session_id):
+    """Main scanning interface for a session"""
+    # Get session with process info
+    sess = query_db('''
+        SELECT cs.*, cp.process_name, cp.process_key, cp.id as process_id
+        FROM cons_sessions cs
+        JOIN cons_processes cp ON cs.process_id = cp.id
+        WHERE cs.id = ?
+    ''', [session_id], one=True)
+    
+    if not sess:
+        flash('Session not found', 'danger')
+        return redirect(url_for('cons_sheets.index'))
+    
+    if sess['status'] == 'archived':
+        flash('This session has been archived', 'warning')
+        return redirect(url_for('cons_sheets.index'))
+    
+    # Get header values for display
+    header_values = query_db('''
+        SELECT cpf.field_label, cpf.field_name, cshv.field_value
+        FROM cons_session_header_values cshv
+        JOIN cons_process_fields cpf ON cshv.field_id = cpf.id
+        WHERE cshv.session_id = ?
+        ORDER BY cpf.sort_order, cpf.id
+    ''', [session_id])
+    
+    # Get scanned details
+    scans = query_db('''
+        SELECT csd.*, u.full_name as scanned_by_name
+        FROM cons_session_details csd
+        JOIN Users u ON csd.scanned_by = u.user_id
+        WHERE csd.session_id = ? AND csd.is_deleted = 0
+        ORDER BY csd.scanned_at DESC
+    ''', [session_id])
+    
+    # Get detail fields for reference
+    detail_fields = query_db('''
+        SELECT * FROM cons_process_fields
+        WHERE process_id = ? AND table_type = 'detail' AND is_active = 1
+        ORDER BY sort_order, id
+    ''', [sess['process_id']])
+    
+    return render_template('cons_sheets/scan_session.html',
+                          session=sess,
+                          header_values=header_values,
+                          scans=scans,
+                          detail_fields=detail_fields)
+
+
+@cons_sheets_bp.route('/cons-sheets/session/<int:session_id>/scan', methods=['POST'])
+@login_required
+def scan_lot(session_id):
+    """Process a lot scan with duplicate detection"""
+    sess = query_db('SELECT * FROM cons_sessions WHERE id = ? AND status = "active"', [session_id], one=True)
+    
+    if not sess:
+        return jsonify({'success': False, 'message': 'Session not found or archived'})
+    
+    data = request.get_json()
+    lot_number = data.get('lot_number', '').strip()
+    item_number = data.get('item_number', '').strip()
+    weight = data.get('weight')
+    confirm_duplicate = data.get('confirm_duplicate', False)
+    check_only = data.get('check_only', False)
+    
+    if not lot_number:
+        return jsonify({'success': False, 'message': 'Lot number required'})
+    
+    if not check_only and weight is None:
+        return jsonify({'success': False, 'message': 'Weight required'})
+    
+    if not check_only:
+        try:
+            weight = float(weight)
+        except (ValueError, TypeError):
+            return jsonify({'success': False, 'message': 'Invalid weight value'})
+    
+    # Check for duplicates in SAME session
+    same_session_dup = query_db('''
+        SELECT * FROM cons_session_details
+        WHERE session_id = ? AND lot_number = ? AND is_deleted = 0
+    ''', [session_id, lot_number], one=True)
+    
+    # Check for duplicates in OTHER sessions (with header info for context)
+    other_session_dup = query_db('''
+        SELECT csd.*, cs.id as other_session_id, cs.created_at as other_session_date,
+               u.full_name as other_user,
+               (SELECT field_value FROM cons_session_header_values 
+                WHERE session_id = cs.id AND field_id = (
+                    SELECT id FROM cons_process_fields 
+                    WHERE process_id = cs.process_id AND field_name LIKE '%wo%' AND is_active = 1 LIMIT 1
+                )) as other_wo
+        FROM cons_session_details csd
+        JOIN cons_sessions cs ON csd.session_id = cs.id
+        JOIN Users u ON csd.scanned_by = u.user_id
+        WHERE csd.lot_number = ? AND csd.session_id != ? AND csd.is_deleted = 0
+        ORDER BY csd.scanned_at DESC
+        LIMIT 1
+    ''', [lot_number, session_id], one=True)
+    
+    duplicate_status = 'normal'
+    duplicate_info = None
+    needs_confirmation = False
+    
+    if same_session_dup:
+        duplicate_status = 'dup_same_session'
+        duplicate_info = 'Already scanned in this session'
+        needs_confirmation = True
+    elif other_session_dup:
+        duplicate_status = 'dup_other_session'
+        dup_date = other_session_dup['other_session_date'][:10] if other_session_dup['other_session_date'] else 'Unknown'
+        dup_user = other_session_dup['other_user'] or 'Unknown'
+        dup_wo = other_session_dup['other_wo'] or 'N/A'
+        duplicate_info = f"Previously scanned on {dup_date} by {dup_user} on WO {dup_wo}"
+        needs_confirmation = True
+    
+    # If just checking, return early
+    if check_only:
+        if needs_confirmation:
+            return jsonify({
+                'success': False,
+                'needs_confirmation': True,
+                'duplicate_status': duplicate_status,
+                'duplicate_info': duplicate_info,
+                'message': duplicate_info
+            })
+        return jsonify({'success': True, 'needs_confirmation': False})
+    
+    # If needs confirmation and not confirmed, ask user
+    if needs_confirmation and not confirm_duplicate:
+        return jsonify({
+            'success': False,
+            'needs_confirmation': True,
+            'duplicate_status': duplicate_status,
+            'duplicate_info': duplicate_info,
+            'message': duplicate_info
+        })
+    
+    # Insert the scan
+    detail_id = execute_db('''
+        INSERT INTO cons_session_details 
+        (session_id, item_number, lot_number, weight, scanned_by, duplicate_status, duplicate_info)
+        VALUES (?, ?, ?, ?, ?, ?, ?)
+    ''', [session_id, item_number, lot_number, weight, session['user_id'], duplicate_status, duplicate_info])
+    
+    # If this is a same-session duplicate, update the original scan too
+    updated_entry_ids = []
+    if duplicate_status == 'dup_same_session' and same_session_dup:
+        execute_db('''
+            UPDATE cons_session_details 
+            SET duplicate_status = 'dup_same_session', duplicate_info = 'Duplicate lot'
+            WHERE id = ?
+        ''', [same_session_dup['id']])
+        updated_entry_ids.append(same_session_dup['id'])
+    
+    return jsonify({
+        'success': True,
+        'detail_id': detail_id,
+        'duplicate_status': duplicate_status,
+        'updated_entry_ids': updated_entry_ids
+    })
+
+
+@cons_sheets_bp.route('/cons-sheets/detail/<int:detail_id>')
+@login_required
+def get_detail(detail_id):
+    """Get detail info for editing"""
+    detail = query_db('''
+        SELECT csd.*, u.full_name as scanned_by_name
+        FROM cons_session_details csd
+        JOIN Users u ON csd.scanned_by = u.user_id
+        WHERE csd.id = ?
+    ''', [detail_id], one=True)
+    
+    if not detail:
+        return jsonify({'success': False, 'message': 'Detail not found'})
+    
+    return jsonify({'success': True, 'detail': dict(detail)})
+
+
+@cons_sheets_bp.route('/cons-sheets/detail/<int:detail_id>/update', methods=['POST'])
+@login_required
+def update_detail(detail_id):
+    """Update a scanned detail"""
+    detail = query_db('SELECT * FROM cons_session_details WHERE id = ?', [detail_id], one=True)
+    
+    if not detail:
+        return jsonify({'success': False, 'message': 'Detail not found'})
+    
+    # Check permission
+    if detail['scanned_by'] != session['user_id'] and session['role'] not in ['owner', 'admin']:
+        return jsonify({'success': False, 'message': 'Permission denied'})
+    
+    data = request.get_json()
+    item_number = data.get('item_number', '').strip()
+    lot_number = data.get('lot_number', '').strip()
+    weight = data.get('weight')
+    comment = data.get('comment', '')
+    
+    if not lot_number:
+        return jsonify({'success': False, 'message': 'Lot number required'})
+    
+    try:
+        weight = float(weight)
+    except (ValueError, TypeError):
+        return jsonify({'success': False, 'message': 'Invalid weight'})
+    
+    execute_db('''
+        UPDATE cons_session_details
+        SET item_number = ?, lot_number = ?, weight = ?, comment = ?
+        WHERE id = ?
+    ''', [item_number, lot_number, weight, comment, detail_id])
+    
+    return jsonify({'success': True})
+
+
+@cons_sheets_bp.route('/cons-sheets/detail/<int:detail_id>/delete', methods=['POST'])
+@login_required
+def delete_detail(detail_id):
+    """Soft-delete a scanned detail"""
+    detail = query_db('SELECT * FROM cons_session_details WHERE id = ?', [detail_id], one=True)
+    
+    if not detail:
+        return jsonify({'success': False, 'message': 'Detail not found'})
+    
+    # Check permission
+    if detail['scanned_by'] != session['user_id'] and session['role'] not in ['owner', 'admin']:
+        return jsonify({'success': False, 'message': 'Permission denied'})
+    
+    execute_db('UPDATE cons_session_details SET is_deleted = 1 WHERE id = ?', [detail_id])
+    
+    return jsonify({'success': True})
+
+
+@cons_sheets_bp.route('/cons-sheets/session/<int:session_id>/archive', methods=['POST'])
+@login_required
+def archive_session(session_id):
+    """Archive (soft-delete) a session"""
+    sess = query_db('SELECT * FROM cons_sessions WHERE id = ?', [session_id], one=True)
+    
+    if not sess:
+        return jsonify({'success': False, 'message': 'Session not found'})
+    
+    # Check permission
+    if sess['created_by'] != session['user_id'] and session['role'] not in ['owner', 'admin']:
+        return jsonify({'success': False, 'message': 'Permission denied'})
+    
+    execute_db('UPDATE cons_sessions SET status = "archived" WHERE id = ?', [session_id])
+    
+    return jsonify({'success': True})

database/init_db.py

@@ -32,35 +32,6 @@ def init_database():
     )
     ''')
     
-    # Modules Table - defines available system modules
-    cursor.execute('''
-    CREATE TABLE IF NOT EXISTS Modules (
-        module_id INTEGER PRIMARY KEY AUTOINCREMENT,
-        module_name TEXT UNIQUE NOT NULL,
-        module_key TEXT UNIQUE NOT NULL,
-        description TEXT,
-        icon TEXT,
-        is_active INTEGER DEFAULT 1,
-        display_order INTEGER DEFAULT 0
-    )
-    ''')
-
-    # UserModules Table - which modules each user can access
-    cursor.execute('''
-    CREATE TABLE IF NOT EXISTS UserModules (
-        user_module_id INTEGER PRIMARY KEY AUTOINCREMENT,
-        user_id INTEGER NOT NULL,
-        module_id INTEGER NOT NULL,
-        granted_by INTEGER,
-        granted_timestamp DATETIME DEFAULT CURRENT_TIMESTAMP,
-        FOREIGN KEY (user_id) REFERENCES Users(user_id),
-        FOREIGN KEY (module_id) REFERENCES Modules(module_id),
-        FOREIGN KEY (granted_by) REFERENCES Users(user_id),
-        UNIQUE(user_id, module_id)
-    )
-    ''')
-
-
     # CountSessions Table
     # NOTE: current_baseline_version removed - CURRENT is now global
     cursor.execute('''
@@ -195,6 +166,90 @@ def init_database():
     )
     ''')
     
+    # ============================================
+    # CONSUMPTION SHEETS MODULE TABLES
+    # ============================================
+    
+    # cons_processes - Master list of consumption sheet process types
+    cursor.execute('''
+    CREATE TABLE IF NOT EXISTS cons_processes (
+        id INTEGER PRIMARY KEY AUTOINCREMENT,
+        process_key TEXT UNIQUE NOT NULL,
+        process_name TEXT NOT NULL,
+        template_file BLOB,
+        template_filename TEXT,
+        rows_per_page INTEGER DEFAULT 30,
+        detail_start_row INTEGER DEFAULT 10,
+        created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
+        created_by INTEGER NOT NULL,
+        is_active INTEGER DEFAULT 1,
+        FOREIGN KEY (created_by) REFERENCES Users(user_id)
+    )
+    ''')
+    
+    # cons_process_fields - Custom field definitions for each process
+    cursor.execute('''
+    CREATE TABLE IF NOT EXISTS cons_process_fields (
+        id INTEGER PRIMARY KEY AUTOINCREMENT,
+        process_id INTEGER NOT NULL,
+        table_type TEXT NOT NULL CHECK(table_type IN ('header', 'detail')),
+        field_name TEXT NOT NULL,
+        field_label TEXT NOT NULL,
+        field_type TEXT NOT NULL CHECK(field_type IN ('TEXT', 'INTEGER', 'REAL', 'DATE', 'DATETIME')),
+        max_length INTEGER,
+        is_required INTEGER DEFAULT 0,
+        is_active INTEGER DEFAULT 1,
+        sort_order INTEGER DEFAULT 0,
+        excel_cell TEXT,
+        created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
+        FOREIGN KEY (process_id) REFERENCES cons_processes(id)
+    )
+    ''')
+    
+    # cons_sessions - Staff scanning sessions
+    cursor.execute('''
+    CREATE TABLE IF NOT EXISTS cons_sessions (
+        id INTEGER PRIMARY KEY AUTOINCREMENT,
+        process_id INTEGER NOT NULL,
+        created_by INTEGER NOT NULL,
+        created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
+        status TEXT DEFAULT 'active' CHECK(status IN ('active', 'archived')),
+        FOREIGN KEY (process_id) REFERENCES cons_processes(id),
+        FOREIGN KEY (created_by) REFERENCES Users(user_id)
+    )
+    ''')
+    
+    # cons_session_header_values - Flexible storage for header field values
+    cursor.execute('''
+    CREATE TABLE IF NOT EXISTS cons_session_header_values (
+        id INTEGER PRIMARY KEY AUTOINCREMENT,
+        session_id INTEGER NOT NULL,
+        field_id INTEGER NOT NULL,
+        field_value TEXT,
+        FOREIGN KEY (session_id) REFERENCES cons_sessions(id),
+        FOREIGN KEY (field_id) REFERENCES cons_process_fields(id)
+    )
+    ''')
+    
+    # cons_session_details - Scanned lot details
+    cursor.execute('''
+    CREATE TABLE IF NOT EXISTS cons_session_details (
+        id INTEGER PRIMARY KEY AUTOINCREMENT,
+        session_id INTEGER NOT NULL,
+        item_number TEXT,
+        lot_number TEXT NOT NULL,
+        weight REAL,
+        scanned_by INTEGER NOT NULL,
+        scanned_at DATETIME DEFAULT CURRENT_TIMESTAMP,
+        duplicate_status TEXT DEFAULT 'normal' CHECK(duplicate_status IN ('normal', 'dup_same_session', 'dup_other_session')),
+        duplicate_info TEXT,
+        comment TEXT,
+        is_deleted INTEGER DEFAULT 0,
+        FOREIGN KEY (session_id) REFERENCES cons_sessions(id),
+        FOREIGN KEY (scanned_by) REFERENCES Users(user_id)
+    )
+    ''')
+    
     # Create Indexes
     # MASTER baseline indexes
     cursor.execute('CREATE INDEX IF NOT EXISTS idx_baseline_master_lot ON BaselineInventory_Master(session_id, lot_number)')
@@ -211,6 +266,14 @@ def init_database():
     
     # Note: No indexes on BaselineInventory_Current needed - UNIQUE constraint handles lookups
     
+    # Consumption Sheets indexes
+    cursor.execute('CREATE INDEX IF NOT EXISTS idx_cons_process_fields_process ON cons_process_fields(process_id, table_type)')
+    cursor.execute('CREATE INDEX IF NOT EXISTS idx_cons_process_fields_active ON cons_process_fields(process_id, is_active)')
+    cursor.execute('CREATE INDEX IF NOT EXISTS idx_cons_sessions_process ON cons_sessions(process_id, status)')
+    cursor.execute('CREATE INDEX IF NOT EXISTS idx_cons_sessions_user ON cons_sessions(created_by, status)')
+    cursor.execute('CREATE INDEX IF NOT EXISTS idx_cons_session_details_session ON cons_session_details(session_id, is_deleted)')
+    cursor.execute('CREATE INDEX IF NOT EXISTS idx_cons_session_details_lot ON cons_session_details(lot_number)')
+    
     conn.commit()
     conn.close()
     print(f"✅ Database initialized at: {DB_PATH}")

static/css/style.css

@@ -2226,3 +2226,60 @@ body {
     max-height: none;
     margin: auto;
 }
+
+/* ==================== ADMIN MODULES SECTION ==================== */
+
+.modules-section {
+    margin-bottom: var(--space-2xl);
+    padding-bottom: var(--space-xl);
+    border-bottom: 2px solid var(--color-border);
+}
+
+.section-title {
+    font-size: 1.25rem;
+    font-weight: 700;
+    color: var(--color-text-muted);
+    margin-bottom: var(--space-lg);
+    text-transform: uppercase;
+    letter-spacing: 0.05em;
+}
+
+.modules-grid {
+    display: grid;
+    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
+    gap: var(--space-lg);
+}
+
+.module-card-link {
+    text-decoration: none;
+}
+
+.modules-grid .module-card {
+    padding: var(--space-lg);
+    border-radius: var(--radius-lg);
+}
+
+.modules-grid .module-icon {
+    width: 50px;
+    height: 50px;
+    font-size: 1.5rem;
+    border-radius: var(--radius-md);
+}
+
+.modules-grid .module-name {
+    font-size: 1.1rem;
+}
+
+.modules-grid .module-desc {
+    font-size: 0.8rem;
+}
+
+.module-card-active {
+    border-color: var(--color-primary);
+    background: var(--color-primary-glow);
+}
+
+.module-card-active .module-icon {
+    background: var(--color-primary);
+    color: var(--color-bg);
+}

templates/admin_dashboard.html

@@ -45,6 +45,23 @@
     }
     </script>
 
+    <!-- Modules Section -->
+    <div class="modules-section">
+        <h2 class="section-title">Modules</h2>
+        <div class="modules-grid">
+            <div class="module-card module-card-active">
+                <div class="module-icon">📋</div>
+                <h3 class="module-name">Counts</h3>
+                <p class="module-desc">Cycle counts & physical inventory</p>
+            </div>
+            <a href="{{ url_for('cons_sheets.admin_processes') }}" class="module-card module-card-link">
+                <div class="module-icon">📝</div>
+                <h3 class="module-name">Consumption Sheets</h3>
+                <p class="module-desc">Production consumption tracking</p>
+            </a>
+        </div>
+    </div>
+
     {% if sessions %}
         <div class="sessions-grid">
             {% for session in sessions %}

templates/cons_sheets/add_field.html

@@ -0,0 +1,71 @@
+{% extends "base.html" %}
+
+{% block title %}Add {{ 'Header' if table_type == 'header' else 'Detail' }} Field - {{ process.process_name }} - ScanLook{% endblock %}
+
+{% block content %}
+<div class="dashboard-container">
+    <div class="mode-selector">
+        <a href="{{ url_for('cons_sheets.process_fields', process_id=process.id) }}" class="btn btn-secondary btn-sm">
+            <i class="fa-solid fa-arrow-left"></i> Back to Fields
+        </a>
+    </div>
+
+    <div class="form-container" style="max-width: 600px; margin: 0 auto;">
+        <h1 class="page-title" style="text-align: center;">Add {{ 'Header' if table_type == 'header' else 'Detail' }} Field</h1>
+        <p class="page-subtitle" style="text-align: center; margin-bottom: var(--space-xl);">{{ process.process_name }}</p>
+        
+        <form method="POST" class="form-card">
+            <div class="form-group">
+                <label for="field_label" class="form-label">Field Label *</label>
+                <input type="text" id="field_label" name="field_label" class="form-input" 
+                       placeholder="e.g., Lot Number" required autofocus>
+                <p class="form-hint">Display name (field_name is auto-generated)</p>
+            </div>
+
+            <div class="form-group">
+                <label for="field_type" class="form-label">Data Type *</label>
+                <select id="field_type" name="field_type" class="form-input" required>
+                    <option value="TEXT">TEXT (words, codes, etc.)</option>
+                    <option value="INTEGER">INTEGER (whole numbers)</option>
+                    <option value="REAL">REAL (decimals, weights)</option>
+                    <option value="DATE">DATE</option>
+                    <option value="DATETIME">DATETIME</option>
+                </select>
+            </div>
+
+            <div class="form-group">
+                <label for="max_length" class="form-label">Max Length</label>
+                <input type="number" id="max_length" name="max_length" class="form-input" 
+                       placeholder="Leave blank for no limit" min="1">
+                <p class="form-hint">Only applies to TEXT fields</p>
+            </div>
+
+            <div class="form-group">
+                <label class="checkbox-label">
+                    <input type="checkbox" name="is_required" value="1">
+                    <span>Required field</span>
+                </label>
+            </div>
+
+            <div class="form-group">
+                <label for="excel_cell" class="form-label">Excel Cell{% if table_type == 'detail' %} (Column){% endif %}</label>
+                <input type="text" id="excel_cell" name="excel_cell" class="form-input" 
+                       placeholder="{% if table_type == 'header' %}e.g., A3{% else %}e.g., A{% endif %}"
+                       style="text-transform: uppercase;">
+                <p class="form-hint">
+                    {% if table_type == 'header' %}
+                    Full cell reference (e.g., A3, B5)
+                    {% else %}
+                    Column letter only (e.g., A, B) — row is calculated
+                    {% endif %}
+                </p>
+            </div>
+
+            <div class="form-actions">
+                <a href="{{ url_for('cons_sheets.process_fields', process_id=process.id) }}" class="btn btn-secondary">Cancel</a>
+                <button type="submit" class="btn btn-primary">Add Field</button>
+            </div>
+        </form>
+    </div>
+</div>
+{% endblock %}

templates/cons_sheets/admin_processes.html

@@ -0,0 +1,73 @@
+{% extends "base.html" %}
+
+{% block title %}Consumption Sheets - Admin - ScanLook{% endblock %}
+
+{% block content %}
+<div class="dashboard-container">
+    <!-- Back to Admin Dashboard -->
+    <div class="mode-selector">
+        <a href="{{ url_for('admin_dashboard') }}" class="btn btn-secondary btn-sm">
+            <i class="fa-solid fa-arrow-left"></i> Back to Admin
+        </a>
+    </div>
+
+    <div class="dashboard-header">
+        <div class="header-left">
+            <h1 class="page-title">Consumption Sheets</h1>
+            <p class="page-subtitle">Manage process types and templates</p>
+        </div>
+        <a href="{{ url_for('cons_sheets.create_process') }}" class="btn btn-primary">
+            <span class="btn-icon">+</span> New Process
+        </a>
+    </div>
+
+    {% if processes %}
+        <div class="sessions-grid">
+            {% for process in processes %}
+            <div class="session-card">
+                <div class="session-card-header">
+                    <h3 class="session-name">{{ process.process_name }}</h3>
+                    <span class="session-type-badge">
+                        {{ process.field_count or 0 }} fields
+                    </span>
+                </div>
+
+                <div class="session-meta">
+                    <div class="meta-item">
+                        <span class="meta-label">Key:</span>
+                        <span class="meta-value" style="font-family: var(--font-mono);">{{ process.process_key }}</span>
+                    </div>
+                    <div class="meta-item">
+                        <span class="meta-label">Created:</span>
+                        <span class="meta-value">{{ process.created_at[:16] if process.created_at else 'N/A' }}</span>
+                    </div>
+                    <div class="meta-item">
+                        <span class="meta-label">By:</span>
+                        <span class="meta-value">{{ process.created_by_name or 'Unknown' }}</span>
+                    </div>
+                    <div class="meta-item">
+                        <span class="meta-label">Template:</span>
+                        <span class="meta-value">{{ '✅ Uploaded' if process.template_file else '❌ None' }}</span>
+                    </div>
+                </div>
+
+                <div class="session-actions">
+                    <a href="{{ url_for('cons_sheets.process_detail', process_id=process.id) }}" class="btn btn-secondary btn-block">
+                        Configure
+                    </a>
+                </div>
+            </div>
+            {% endfor %}
+        </div>
+    {% else %}
+        <div class="empty-state">
+            <div class="empty-icon">📝</div>
+            <h2 class="empty-title">No Processes Defined</h2>
+            <p class="empty-text">Create a process type to get started (e.g., "AD WIP")</p>
+            <a href="{{ url_for('cons_sheets.create_process') }}" class="btn btn-primary">
+                Create First Process
+            </a>
+        </div>
+    {% endif %}
+</div>
+{% endblock %}

templates/cons_sheets/create_process.html

@@ -0,0 +1,36 @@
+{% extends "base.html" %}
+
+{% block title %}Create Process - Consumption Sheets - ScanLook{% endblock %}
+
+{% block content %}
+<div class="dashboard-container">
+    <div class="mode-selector">
+        <a href="{{ url_for('cons_sheets.admin_processes') }}" class="btn btn-secondary btn-sm">
+            <i class="fa-solid fa-arrow-left"></i> Back to Processes
+        </a>
+    </div>
+
+    <div class="form-container" style="max-width: 600px; margin: 0 auto;">
+        <h1 class="page-title" style="text-align: center; margin-bottom: var(--space-xl);">Create New Process</h1>
+        
+        <form method="POST" class="form-card">
+            <div class="form-group">
+                <label for="process_name" class="form-label">Process Name</label>
+                <input type="text" 
+                       id="process_name" 
+                       name="process_name" 
+                       class="form-input" 
+                       placeholder="e.g., AD WIP"
+                       required
+                       autofocus>
+                <p class="form-hint">This will be displayed in menus and reports</p>
+            </div>
+
+            <div class="form-actions">
+                <a href="{{ url_for('cons_sheets.admin_processes') }}" class="btn btn-secondary">Cancel</a>
+                <button type="submit" class="btn btn-primary">Create Process</button>
+            </div>
+        </form>
+    </div>
+</div>
+{% endblock %}

templates/cons_sheets/edit_field.html

@@ -0,0 +1,70 @@
+{% extends "base.html" %}
+
+{% block title %}Edit Field - {{ process.process_name }} - ScanLook{% endblock %}
+
+{% block content %}
+<div class="dashboard-container">
+    <div class="mode-selector">
+        <a href="{{ url_for('cons_sheets.process_fields', process_id=process.id) }}" class="btn btn-secondary btn-sm">
+            <i class="fa-solid fa-arrow-left"></i> Back to Fields
+        </a>
+    </div>
+
+    <div class="form-container" style="max-width: 600px; margin: 0 auto;">
+        <h1 class="page-title" style="text-align: center;">Edit Field</h1>
+        <p class="page-subtitle" style="text-align: center; margin-bottom: var(--space-xl);">
+            {{ process.process_name }} — {{ 'Header' if field.table_type == 'header' else 'Detail' }}
+        </p>
+        
+        <form method="POST" class="form-card">
+            <div class="form-group">
+                <label class="form-label">Field Name</label>
+                <input type="text" class="form-input" value="{{ field.field_name }}" disabled 
+                       style="opacity: 0.6; font-family: var(--font-mono);">
+                <p class="form-hint">Cannot be changed (used in database)</p>
+            </div>
+
+            <div class="form-group">
+                <label for="field_label" class="form-label">Field Label *</label>
+                <input type="text" id="field_label" name="field_label" class="form-input" 
+                       value="{{ field.field_label }}" required autofocus>
+            </div>
+
+            <div class="form-group">
+                <label for="field_type" class="form-label">Data Type *</label>
+                <select id="field_type" name="field_type" class="form-input" required>
+                    <option value="TEXT" {% if field.field_type == 'TEXT' %}selected{% endif %}>TEXT</option>
+                    <option value="INTEGER" {% if field.field_type == 'INTEGER' %}selected{% endif %}>INTEGER</option>
+                    <option value="REAL" {% if field.field_type == 'REAL' %}selected{% endif %}>REAL</option>
+                    <option value="DATE" {% if field.field_type == 'DATE' %}selected{% endif %}>DATE</option>
+                    <option value="DATETIME" {% if field.field_type == 'DATETIME' %}selected{% endif %}>DATETIME</option>
+                </select>
+            </div>
+
+            <div class="form-group">
+                <label for="max_length" class="form-label">Max Length</label>
+                <input type="number" id="max_length" name="max_length" class="form-input" 
+                       value="{{ field.max_length or '' }}" min="1">
+            </div>
+
+            <div class="form-group">
+                <label class="checkbox-label">
+                    <input type="checkbox" name="is_required" value="1" {% if field.is_required %}checked{% endif %}>
+                    <span>Required field</span>
+                </label>
+            </div>
+
+            <div class="form-group">
+                <label for="excel_cell" class="form-label">Excel Cell{% if field.table_type == 'detail' %} (Column){% endif %}</label>
+                <input type="text" id="excel_cell" name="excel_cell" class="form-input" 
+                       value="{{ field.excel_cell or '' }}" style="text-transform: uppercase;">
+            </div>
+
+            <div class="form-actions">
+                <a href="{{ url_for('cons_sheets.process_fields', process_id=process.id) }}" class="btn btn-secondary">Cancel</a>
+                <button type="submit" class="btn btn-primary">Save Changes</button>
+            </div>
+        </form>
+    </div>
+</div>
+{% endblock %}

templates/cons_sheets/new_session.html

@@ -0,0 +1,99 @@
+{% extends "base.html" %}
+
+{% block title %}New {{ process.process_name }} Session - ScanLook{% endblock %}
+
+{% block content %}
+<div class="dashboard-container">
+    <div class="mode-selector">
+        <a href="{{ url_for('cons_sheets.index') }}" class="btn btn-secondary btn-sm">
+            <i class="fa-solid fa-arrow-left"></i> Back
+        </a>
+    </div>
+
+    <div class="form-container" style="max-width: 600px; margin: 0 auto;">
+        <h1 class="page-title" style="text-align: center;">New {{ process.process_name }} Session</h1>
+        <p class="page-subtitle" style="text-align: center; margin-bottom: var(--space-xl);">Enter header information to begin scanning</p>
+        
+        <form method="POST" class="form-card">
+            {% for field in header_fields %}
+            <div class="form-group">
+                <label for="{{ field.field_name }}" class="form-label">
+                    {{ field.field_label }}
+                    {% if field.is_required %}<span class="required">*</span>{% endif %}
+                </label>
+                
+                {% if field.field_type == 'DATE' %}
+                <input type="date" 
+                       id="{{ field.field_name }}" 
+                       name="{{ field.field_name }}" 
+                       class="form-input"
+                       value="{{ form_data.get(field.field_name, '') }}"
+                       {% if field.is_required %}required{% endif %}>
+                
+                {% elif field.field_type == 'DATETIME' %}
+                <input type="datetime-local" 
+                       id="{{ field.field_name }}" 
+                       name="{{ field.field_name }}" 
+                       class="form-input"
+                       value="{{ form_data.get(field.field_name, '') }}"
+                       {% if field.is_required %}required{% endif %}>
+                
+                {% elif field.field_type == 'INTEGER' %}
+                <input type="number" 
+                       id="{{ field.field_name }}" 
+                       name="{{ field.field_name }}" 
+                       class="form-input"
+                       value="{{ form_data.get(field.field_name, '') }}"
+                       step="1"
+                       {% if field.is_required %}required{% endif %}>
+                
+                {% elif field.field_type == 'REAL' %}
+                <input type="number" 
+                       id="{{ field.field_name }}" 
+                       name="{{ field.field_name }}" 
+                       class="form-input"
+                       value="{{ form_data.get(field.field_name, '') }}"
+                       step="0.01"
+                       {% if field.is_required %}required{% endif %}>
+                
+                {% else %}
+                <input type="text" 
+                       id="{{ field.field_name }}" 
+                       name="{{ field.field_name }}" 
+                       class="form-input"
+                       value="{{ form_data.get(field.field_name, '') }}"
+                       {% if field.max_length %}maxlength="{{ field.max_length }}"{% endif %}
+                       {% if field.is_required %}required{% endif %}>
+                {% endif %}
+            </div>
+            {% endfor %}
+            
+            {% if not header_fields %}
+            <div class="empty-state-small">
+                <p>No header fields configured for this process.</p>
+                <p>Contact your administrator to set up fields.</p>
+            </div>
+            {% endif %}
+
+            <div class="form-actions">
+                <a href="{{ url_for('cons_sheets.index') }}" class="btn btn-secondary">Cancel</a>
+                <button type="submit" class="btn btn-primary" {% if not header_fields %}disabled{% endif %}>
+                    Start Scanning
+                </button>
+            </div>
+        </form>
+    </div>
+</div>
+
+<style>
+.required {
+    color: var(--color-danger);
+}
+
+.empty-state-small {
+    text-align: center;
+    padding: var(--space-xl);
+    color: var(--color-text-muted);
+}
+</style>
+{% endblock %}

templates/cons_sheets/process_detail.html

@@ -0,0 +1,245 @@
+{% extends "base.html" %}
+
+{% block title %}{{ process.process_name }} - Consumption Sheets - ScanLook{% endblock %}
+
+{% block content %}
+<div class="dashboard-container">
+    <div class="mode-selector">
+        <a href="{{ url_for('cons_sheets.admin_processes') }}" class="btn btn-secondary btn-sm">
+            <i class="fa-solid fa-arrow-left"></i> Back to Processes
+        </a>
+    </div>
+
+    <div class="dashboard-header">
+        <div class="header-left">
+            <h1 class="page-title">{{ process.process_name }}</h1>
+            <p class="page-subtitle">Key: <code style="font-family: var(--font-mono); color: var(--color-primary);">{{ process.process_key }}</code></p>
+        </div>
+    </div>
+
+    <!-- Configuration Options -->
+    <div class="config-grid">
+        <!-- Database Configuration Card -->
+        <div class="config-card">
+            <div class="config-card-header">
+                <div class="config-icon">🗄️</div>
+                <h2 class="config-title">Database</h2>
+            </div>
+            <p class="config-desc">Define fields for header and detail tables</p>
+            
+            <div class="config-stats">
+                <div class="config-stat">
+                    <span class="stat-number">{{ header_fields|length }}</span>
+                    <span class="stat-label">Header Fields</span>
+                </div>
+                <div class="config-stat">
+                    <span class="stat-number">{{ detail_fields|length }}</span>
+                    <span class="stat-label">Detail Fields</span>
+                </div>
+            </div>
+            
+            <a href="{{ url_for('cons_sheets.process_fields', process_id=process.id) }}" class="btn btn-primary btn-block">
+                Configure Fields
+            </a>
+        </div>
+
+        <!-- Excel Template Card -->
+        <div class="config-card">
+            <div class="config-card-header">
+                <div class="config-icon">📊</div>
+                <h2 class="config-title">Excel Template</h2>
+            </div>
+            <p class="config-desc">Upload template and map fields to cells</p>
+            
+            <div class="config-stats">
+                <div class="config-stat">
+                    {% if process.template_file %}
+                        <span class="stat-number" style="color: var(--color-success);">✓</span>
+                        <span class="stat-label">{{ process.template_filename or 'Uploaded' }}</span>
+                    {% else %}
+                        <span class="stat-number" style="color: var(--color-warning);">—</span>
+                        <span class="stat-label">No template</span>
+                    {% endif %}
+                </div>
+                <div class="config-stat">
+                    <span class="stat-number">{{ process.rows_per_page or 30 }}</span>
+                    <span class="stat-label">Rows/Page</span>
+                </div>
+            </div>
+            
+            <a href="{{ url_for('cons_sheets.process_template', process_id=process.id) }}" class="btn btn-primary btn-block">
+                Configure Template
+            </a>
+        </div>
+    </div>
+
+    <!-- Quick Field Preview -->
+    {% if header_fields or detail_fields %}
+    <div class="fields-preview">
+        <h3 class="section-title">Field Preview</h3>
+        
+        {% if header_fields %}
+        <div class="field-section">
+            <h4 class="field-section-title">Header Fields</h4>
+            <div class="field-list">
+                {% for field in header_fields %}
+                <div class="field-chip">
+                    <span class="field-name">{{ field.field_label }}</span>
+                    <span class="field-type">{{ field.field_type }}</span>
+                    {% if field.excel_cell %}
+                    <span class="field-cell">→ {{ field.excel_cell }}</span>
+                    {% endif %}
+                </div>
+                {% endfor %}
+            </div>
+        </div>
+        {% endif %}
+        
+        {% if detail_fields %}
+        <div class="field-section">
+            <h4 class="field-section-title">Detail Fields</h4>
+            <div class="field-list">
+                {% for field in detail_fields %}
+                <div class="field-chip">
+                    <span class="field-name">{{ field.field_label }}</span>
+                    <span class="field-type">{{ field.field_type }}</span>
+                    {% if field.excel_cell %}
+                    <span class="field-cell">→ Col {{ field.excel_cell }}</span>
+                    {% endif %}
+                </div>
+                {% endfor %}
+            </div>
+        </div>
+        {% endif %}
+    </div>
+    {% endif %}
+</div>
+
+<style>
+.config-grid {
+    display: grid;
+    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
+    gap: var(--space-xl);
+    margin-top: var(--space-xl);
+}
+
+.config-card {
+    background: var(--color-surface);
+    border: 2px solid var(--color-border);
+    border-radius: var(--radius-lg);
+    padding: var(--space-xl);
+    transition: var(--transition);
+}
+
+.config-card:hover {
+    border-color: var(--color-primary);
+    box-shadow: var(--shadow-glow);
+}
+
+.config-card-header {
+    display: flex;
+    align-items: center;
+    gap: var(--space-md);
+    margin-bottom: var(--space-md);
+}
+
+.config-icon {
+    font-size: 2rem;
+}
+
+.config-title {
+    font-size: 1.5rem;
+    font-weight: 700;
+    color: var(--color-text);
+    margin: 0;
+}
+
+.config-desc {
+    color: var(--color-text-muted);
+    margin-bottom: var(--space-lg);
+}
+
+.config-stats {
+    display: flex;
+    gap: var(--space-xl);
+    margin-bottom: var(--space-lg);
+    padding: var(--space-md);
+    background: var(--color-surface-elevated);
+    border-radius: var(--radius-md);
+}
+
+.config-stat {
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    flex: 1;
+}
+
+.config-stat .stat-number {
+    font-size: 1.5rem;
+    font-weight: 700;
+    color: var(--color-primary);
+    font-family: var(--font-mono);
+}
+
+.config-stat .stat-label {
+    font-size: 0.75rem;
+    color: var(--color-text-muted);
+    text-transform: uppercase;
+    letter-spacing: 0.05em;
+}
+
+.fields-preview {
+    margin-top: var(--space-2xl);
+    padding-top: var(--space-xl);
+    border-top: 2px solid var(--color-border);
+}
+
+.field-section {
+    margin-bottom: var(--space-lg);
+}
+
+.field-section-title {
+    font-size: 0.875rem;
+    font-weight: 600;
+    color: var(--color-text-muted);
+    text-transform: uppercase;
+    letter-spacing: 0.05em;
+    margin-bottom: var(--space-md);
+}
+
+.field-list {
+    display: flex;
+    flex-wrap: wrap;
+    gap: var(--space-sm);
+}
+
+.field-chip {
+    display: inline-flex;
+    align-items: center;
+    gap: var(--space-xs);
+    padding: var(--space-xs) var(--space-sm);
+    background: var(--color-surface-elevated);
+    border: 1px solid var(--color-border);
+    border-radius: var(--radius-sm);
+    font-size: 0.875rem;
+}
+
+.field-name {
+    color: var(--color-text);
+    font-weight: 600;
+}
+
+.field-type {
+    color: var(--color-text-dim);
+    font-size: 0.75rem;
+    font-family: var(--font-mono);
+}
+
+.field-cell {
+    color: var(--color-primary);
+    font-size: 0.75rem;
+    font-family: var(--font-mono);
+}
+</style>
+{% endblock %}

templates/cons_sheets/process_fields.html

@@ -0,0 +1,157 @@
+{% extends "base.html" %}
+
+{% block title %}Fields - {{ process.process_name }} - ScanLook{% endblock %}
+
+{% block content %}
+<div class="dashboard-container">
+    <div class="mode-selector">
+        <a href="{{ url_for('cons_sheets.process_detail', process_id=process.id) }}" class="btn btn-secondary btn-sm">
+            <i class="fa-solid fa-arrow-left"></i> Back to {{ process.process_name }}
+        </a>
+    </div>
+
+    <div class="dashboard-header">
+        <div class="header-left">
+            <h1 class="page-title">Database Fields</h1>
+            <p class="page-subtitle">{{ process.process_name }}</p>
+        </div>
+    </div>
+
+    <!-- Header Fields Section -->
+    <div class="fields-section">
+        <div class="section-header">
+            <h2 class="section-title">Header Fields</h2>
+            <a href="{{ url_for('cons_sheets.add_field', process_id=process.id, table_type='header') }}" class="btn btn-primary btn-sm">
+                <span class="btn-icon">+</span> Add Field
+            </a>
+        </div>
+        
+        {% if header_fields %}
+        <div class="fields-table-wrapper">
+            <table class="data-table">
+                <thead>
+                    <tr>
+                        <th>Field Name</th>
+                        <th>Label</th>
+                        <th>Type</th>
+                        <th>Required</th>
+                        <th>Excel Cell</th>
+                        <th>Actions</th>
+                    </tr>
+                </thead>
+                <tbody>
+                    {% for field in header_fields %}
+                    <tr>
+                        <td><code>{{ field.field_name }}</code></td>
+                        <td>{{ field.field_label }}</td>
+                        <td>{{ field.field_type }}</td>
+                        <td>{{ '✓' if field.is_required else '—' }}</td>
+                        <td>{{ field.excel_cell or '—' }}</td>
+                        <td>
+                            <a href="{{ url_for('cons_sheets.edit_field', process_id=process.id, field_id=field.id) }}" class="btn btn-secondary btn-sm">Edit</a>
+                            <button onclick="confirmDelete({{ field.id }}, '{{ field.field_label }}')" class="btn btn-sm" style="background: var(--color-danger); color: white;">Delete</button>
+                        </td>
+                    </tr>
+                    {% endfor %}
+                </tbody>
+            </table>
+        </div>
+        {% else %}
+        <div class="empty-state-small">
+            <p>No header fields defined yet.</p>
+        </div>
+        {% endif %}
+    </div>
+
+    <!-- Detail Fields Section -->
+    <div class="fields-section">
+        <div class="section-header">
+            <h2 class="section-title">Detail Fields</h2>
+            <a href="{{ url_for('cons_sheets.add_field', process_id=process.id, table_type='detail') }}" class="btn btn-primary btn-sm">
+                <span class="btn-icon">+</span> Add Field
+            </a>
+        </div>
+        
+        {% if detail_fields %}
+        <div class="fields-table-wrapper">
+            <table class="data-table">
+                <thead>
+                    <tr>
+                        <th>Field Name</th>
+                        <th>Label</th>
+                        <th>Type</th>
+                        <th>Required</th>
+                        <th>Excel Column</th>
+                        <th>Actions</th>
+                    </tr>
+                </thead>
+                <tbody>
+                    {% for field in detail_fields %}
+                    <tr>
+                        <td><code>{{ field.field_name }}</code></td>
+                        <td>{{ field.field_label }}</td>
+                        <td>{{ field.field_type }}</td>
+                        <td>{{ '✓' if field.is_required else '—' }}</td>
+                        <td>{{ field.excel_cell or '—' }}</td>
+                        <td>
+                            <a href="{{ url_for('cons_sheets.edit_field', process_id=process.id, field_id=field.id) }}" class="btn btn-secondary btn-sm">Edit</a>
+                            <button onclick="confirmDelete({{ field.id }}, '{{ field.field_label }}')" class="btn btn-sm" style="background: var(--color-danger); color: white;">Delete</button>
+                        </td>
+                    </tr>
+                    {% endfor %}
+                </tbody>
+            </table>
+        </div>
+        {% else %}
+        <div class="empty-state-small">
+            <p>No detail fields defined yet.</p>
+        </div>
+        {% endif %}
+    </div>
+</div>
+
+<style>
+.fields-section {
+    margin-top: var(--space-xl);
+    padding: var(--space-lg);
+    background: var(--color-surface);
+    border: 2px solid var(--color-border);
+    border-radius: var(--radius-lg);
+}
+
+.section-header {
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+    margin-bottom: var(--space-lg);
+}
+
+.fields-table-wrapper {
+    overflow-x: auto;
+}
+
+.empty-state-small {
+    text-align: center;
+    padding: var(--space-xl);
+    color: var(--color-text-muted);
+}
+</style>
+
+<script>
+function confirmDelete(fieldId, fieldLabel) {
+    if (confirm('Delete field "' + fieldLabel + '"?\n\nThis will soft-delete the field (data preserved but hidden).')) {
+        fetch('{{ url_for("cons_sheets.delete_field", process_id=process.id, field_id=0) }}'.replace('0', fieldId), {
+            method: 'POST'
+        })
+        .then(response => response.json())
+        .then(data => {
+            if (data.success) {
+                location.reload();
+            } else {
+                alert('Error: ' + data.message);
+            }
+        });
+    }
+}
+</script>
+{% endblock %}

templates/cons_sheets/process_template.html

@@ -0,0 +1,269 @@
+{% extends "base.html" %}
+
+{% block title %}Excel Template - {{ process.process_name }} - ScanLook{% endblock %}
+
+{% block content %}
+<div class="dashboard-container">
+    <div class="mode-selector">
+        <a href="{{ url_for('cons_sheets.process_detail', process_id=process.id) }}" class="btn btn-secondary btn-sm">
+            <i class="fa-solid fa-arrow-left"></i> Back to {{ process.process_name }}
+        </a>
+    </div>
+
+    <div class="dashboard-header">
+        <div class="header-left">
+            <h1 class="page-title">Excel Template</h1>
+            <p class="page-subtitle">{{ process.process_name }}</p>
+        </div>
+    </div>
+
+    <div class="template-grid">
+        <!-- Upload Section -->
+        <div class="config-section">
+            <h2 class="section-title">Template File</h2>
+            
+            <div class="current-template">
+                {% if process.template_filename %}
+                <div class="template-info">
+                    <span class="template-icon">📄</span>
+                    <span class="template-name">{{ process.template_filename }}</span>
+                    <a href="{{ url_for('cons_sheets.download_template', process_id=process.id) }}" class="btn btn-secondary btn-sm">Download</a>
+                </div>
+                {% else %}
+                <p class="no-template">No template uploaded yet</p>
+                {% endif %}
+            </div>
+            
+            <form method="POST" action="{{ url_for('cons_sheets.upload_template', process_id=process.id) }}" enctype="multipart/form-data" class="upload-form">
+                <div class="form-group">
+                    <label for="template_file" class="form-label">Upload New Template</label>
+                    <input type="file" id="template_file" name="template_file" accept=".xlsx" class="form-input" required>
+                    <p class="form-hint">Excel files (.xlsx) only</p>
+                </div>
+                <button type="submit" class="btn btn-primary">Upload</button>
+            </form>
+        </div>
+
+        <!-- Settings Section -->
+        <div class="config-section">
+            <h2 class="section-title">Page Settings</h2>
+            
+            <form method="POST" action="{{ url_for('cons_sheets.update_template_settings', process_id=process.id) }}">
+                <div class="form-group">
+                    <label for="rows_per_page" class="form-label">Rows Per Page</label>
+                    <input type="number" id="rows_per_page" name="rows_per_page" 
+                           value="{{ process.rows_per_page or 30 }}" min="1" max="500" class="form-input">
+                    <p class="form-hint">Max detail rows before starting a new page</p>
+                </div>
+                
+                <div class="form-group">
+                    <label for="detail_start_row" class="form-label">Detail Start Row</label>
+                    <input type="number" id="detail_start_row" name="detail_start_row" 
+                           value="{{ process.detail_start_row or 10 }}" min="1" max="500" class="form-input">
+                    <p class="form-hint">Excel row number where detail data begins</p>
+                </div>
+                
+                <button type="submit" class="btn btn-primary">Save Settings</button>
+            </form>
+        </div>
+    </div>
+
+    <!-- Field Mapping Summary -->
+    <div class="mapping-section">
+        <h2 class="section-title">Field Mappings</h2>
+        <p class="section-desc">Excel cell mappings are configured per-field in the Database section. Here's a summary:</p>
+        
+        {% if header_fields or detail_fields %}
+        <div class="mapping-grid">
+            {% if header_fields %}
+            <div class="mapping-group">
+                <h3 class="mapping-group-title">Header Fields</h3>
+                <table class="mapping-table">
+                    <thead>
+                        <tr>
+                            <th>Field</th>
+                            <th>Excel Cell</th>
+                        </tr>
+                    </thead>
+                    <tbody>
+                        {% for field in header_fields %}
+                        <tr>
+                            <td>{{ field.field_label }}</td>
+                            <td>
+                                {% if field.excel_cell %}
+                                <code>{{ field.excel_cell }}</code>
+                                {% else %}
+                                <span class="not-mapped">Not mapped</span>
+                                {% endif %}
+                            </td>
+                        </tr>
+                        {% endfor %}
+                    </tbody>
+                </table>
+            </div>
+            {% endif %}
+            
+            {% if detail_fields %}
+            <div class="mapping-group">
+                <h3 class="mapping-group-title">Detail Fields</h3>
+                <p class="mapping-note">Columns only — rows start at {{ process.detail_start_row or 10 }}</p>
+                <table class="mapping-table">
+                    <thead>
+                        <tr>
+                            <th>Field</th>
+                            <th>Excel Column</th>
+                        </tr>
+                    </thead>
+                    <tbody>
+                        {% for field in detail_fields %}
+                        <tr>
+                            <td>{{ field.field_label }}</td>
+                            <td>
+                                {% if field.excel_cell %}
+                                <code>{{ field.excel_cell }}</code>
+                                {% else %}
+                                <span class="not-mapped">Not mapped</span>
+                                {% endif %}
+                            </td>
+                        </tr>
+                        {% endfor %}
+                    </tbody>
+                </table>
+            </div>
+            {% endif %}
+        </div>
+        
+        <a href="{{ url_for('cons_sheets.process_fields', process_id=process.id) }}" class="btn btn-secondary" style="margin-top: var(--space-lg);">
+            Edit Field Mappings
+        </a>
+        {% else %}
+        <div class="empty-state-small">
+            <p>No fields defined yet. <a href="{{ url_for('cons_sheets.process_fields', process_id=process.id) }}">Add fields first</a>.</p>
+        </div>
+        {% endif %}
+    </div>
+</div>
+
+<style>
+.template-grid {
+    display: grid;
+    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
+    gap: var(--space-xl);
+    margin-top: var(--space-xl);
+}
+
+.config-section {
+    background: var(--color-surface);
+    border: 2px solid var(--color-border);
+    border-radius: var(--radius-lg);
+    padding: var(--space-xl);
+}
+
+.current-template {
+    margin-bottom: var(--space-lg);
+    padding: var(--space-md);
+    background: var(--color-surface-elevated);
+    border-radius: var(--radius-md);
+}
+
+.template-info {
+    display: flex;
+    align-items: center;
+    gap: var(--space-md);
+}
+
+.template-icon {
+    font-size: 1.5rem;
+}
+
+.template-name {
+    flex: 1;
+    font-family: var(--font-mono);
+    color: var(--color-primary);
+}
+
+.no-template {
+    color: var(--color-text-muted);
+    font-style: italic;
+}
+
+.upload-form {
+    margin-top: var(--space-lg);
+    padding-top: var(--space-lg);
+    border-top: 1px solid var(--color-border);
+}
+
+.mapping-section {
+    margin-top: var(--space-xl);
+    padding: var(--space-xl);
+    background: var(--color-surface);
+    border: 2px solid var(--color-border);
+    border-radius: var(--radius-lg);
+}
+
+.section-desc {
+    color: var(--color-text-muted);
+    margin-bottom: var(--space-lg);
+}
+
+.mapping-grid {
+    display: grid;
+    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
+    gap: var(--space-xl);
+}
+
+.mapping-group-title {
+    font-size: 1rem;
+    font-weight: 600;
+    color: var(--color-text);
+    margin-bottom: var(--space-sm);
+}
+
+.mapping-note {
+    font-size: 0.8rem;
+    color: var(--color-text-muted);
+    margin-bottom: var(--space-sm);
+}
+
+.mapping-table {
+    width: 100%;
+    border-collapse: collapse;
+}
+
+.mapping-table th,
+.mapping-table td {
+    padding: var(--space-sm);
+    text-align: left;
+    border-bottom: 1px solid var(--color-border);
+}
+
+.mapping-table th {
+    font-size: 0.75rem;
+    text-transform: uppercase;
+    color: var(--color-text-muted);
+}
+
+.mapping-table code {
+    background: var(--color-primary-glow);
+    color: var(--color-primary);
+    padding: 0.1rem 0.4rem;
+    border-radius: var(--radius-sm);
+    font-size: 0.875rem;
+}
+
+.not-mapped {
+    color: var(--color-warning);
+    font-size: 0.8rem;
+}
+
+.empty-state-small {
+    text-align: center;
+    padding: var(--space-xl);
+    color: var(--color-text-muted);
+}
+
+.empty-state-small a {
+    color: var(--color-primary);
+}
+</style>
+{% endblock %}

templates/cons_sheets/scan_session.html

@@ -0,0 +1,535 @@
+{% extends "base.html" %}
+
+{% block title %}Scanning - {{ session.process_name }} - ScanLook{% endblock %}
+
+{% block content %}
+<div class="count-location-container">
+    <div class="location-header">
+        <div class="location-info">
+            <a href="{{ url_for('cons_sheets.index') }}" class="breadcrumb">← Back to Sessions</a>
+            <div class="location-label">{{ session.process_name }}</div>
+            <div class="header-values">
+                {% for hv in header_values %}
+                <span class="header-pill"><strong>{{ hv.field_label }}:</strong> {{ hv.field_value }}</span>
+                {% endfor %}
+            </div>
+            <div class="location-stats">
+                <span class="stat-pill">Scanned: <span id="scanCount">{{ scans|length }}</span></span>
+            </div>
+        </div>
+    </div>
+
+    <!-- Scan Input Card -->
+    <div class="scan-card scan-card-active">
+        <div class="scan-header">
+            <h2 class="scan-title">Scan Lot Number</h2>
+        </div>
+
+        <form id="lotScanForm" class="scan-form">
+            <div class="scan-input-group">
+                <input type="text" 
+                    name="lot_number" 
+                    id="lotInput" 
+                    inputmode="none"
+                    class="scan-input" 
+                    placeholder="Scan Lot Number"
+                    autocomplete="off" 
+                    autocorrect="off" 
+                    autocapitalize="off"
+                    spellcheck="false"
+                    autofocus>
+                <button type="submit" style="display: none;"></button>
+            </div>
+        </form>
+    </div>
+
+    <!-- Duplicate Confirmation Modal (Same Session - Blue) -->
+    <div id="duplicateSameModal" class="modal">
+        <div class="modal-content modal-duplicate">
+            <div class="duplicate-lot-number" id="dupSameLotNumber"></div>
+            <h3 class="duplicate-title" style="color: var(--color-duplicate);">Already Scanned</h3>
+            <p class="duplicate-message">This lot was already scanned in this session.<br>Add it again?</p>
+            <div class="modal-actions">
+                <button type="button" class="btn btn-secondary btn-lg" onclick="cancelDuplicate()">No</button>
+                <button type="button" class="btn btn-lg" style="background: var(--color-duplicate); color: white;" onclick="confirmDuplicate()">Yes, Add</button>
+            </div>
+        </div>
+    </div>
+
+    <!-- Duplicate Confirmation Modal (Other Session - Orange) -->
+    <div id="duplicateOtherModal" class="modal">
+        <div class="modal-content modal-duplicate">
+            <div class="duplicate-lot-number" id="dupOtherLotNumber"></div>
+            <h3 class="duplicate-title" style="color: var(--color-warning);">⚠️ Previously Consumed</h3>
+            <p class="duplicate-message" id="dupOtherInfo"></p>
+            <p class="duplicate-message">Are you sure you want to add it?</p>
+            <div class="modal-actions">
+                <button type="button" class="btn btn-secondary btn-lg" onclick="cancelDuplicate()">No</button>
+                <button type="button" class="btn btn-lg" style="background: var(--color-warning); color: var(--color-bg);" onclick="confirmDuplicate()">Yes, Add</button>
+            </div>
+        </div>
+    </div>
+
+    <!-- Weight Entry Modal -->
+    <div id="weightModal" class="modal">
+        <div class="modal-content">
+            <h3 class="modal-title">Enter Weight</h3>
+            <div class="modal-lot-info">
+                <div id="modalLotNumber" class="modal-lot-number"></div>
+            </div>
+            <form id="weightForm" class="weight-form">
+                <div class="form-group">
+                    <label class="form-label">Item Number (optional)</label>
+                    <input type="text" id="itemInput" class="form-input" placeholder="Item/SKU">
+                </div>
+                <input 
+                    type="number" 
+                    id="weightInput" 
+                    class="weight-input" 
+                    placeholder="Weight (lbs)"
+                    step="0.01"
+                    min="0"
+                    inputmode="decimal"
+                    autocomplete="off" 
+                    required
+                >
+                <div class="modal-actions">
+                    <button type="button" class="btn btn-secondary" onclick="cancelWeight()">Cancel</button>
+                    <button type="submit" class="btn btn-primary">Save</button>
+                </div>
+            </form>
+        </div>
+    </div>
+
+    <!-- Scanned Lots Grid -->
+    <div class="scans-section">
+        <div class="scans-header">
+            <h3 class="scans-title">Scanned Lots (<span id="scanListCount">{{ scans|length }}</span>)</h3>
+        </div>
+
+        <div id="scansList" class="scans-grid">
+            {% for scan in scans %}
+            <div class="scan-row scan-row-{{ scan.duplicate_status }}"
+                 data-detail-id="{{ scan.id }}"
+                 onclick="openScanDetail({{ scan.id }})">
+                <div class="scan-row-lot">{{ scan.lot_number }}</div>
+                <div class="scan-row-item">{{ scan.item_number or 'N/A' }}</div>
+                <div class="scan-row-weight">{{ '%.1f'|format(scan.weight) if scan.weight else '-' }} lbs</div>
+                <div class="scan-row-status">
+                    {% if scan.duplicate_status == 'dup_same_session' %}
+                        <span class="status-dot status-dot-blue"></span> Duplicate
+                    {% elif scan.duplicate_status == 'dup_other_session' %}
+                        <span class="status-dot status-dot-orange"></span> Warning
+                    {% else %}
+                        <span class="status-dot status-dot-green"></span> OK
+                    {% endif %}
+                </div>
+            </div>
+            {% endfor %}
+        </div>
+    </div>
+
+    <!-- Scan Detail/Edit Modal -->
+    <div id="scanDetailModal" class="modal">
+        <div class="modal-content modal-large">
+            <div class="modal-header-bar">
+                <h3 class="modal-title">Scan Details</h3>
+                <button type="button" class="btn-close-modal" onclick="closeScanDetail()">✕</button>
+            </div>
+            <div id="scanDetailContent" class="scan-detail-content"></div>
+        </div>
+    </div>
+
+    <!-- Action Buttons -->
+    <div class="finish-section">
+        <div class="action-buttons-row">
+            <a href="{{ url_for('cons_sheets.index') }}" class="btn btn-secondary btn-block btn-lg">
+                ← Back to Sessions
+            </a>
+            <button class="btn btn-success btn-block btn-lg" onclick="exportToExcel()">
+                📊 Export to Excel
+            </button>
+        </div>
+    </div>
+</div>
+
+<style>
+.header-values {
+    display: flex;
+    flex-wrap: wrap;
+    gap: var(--space-sm);
+    margin: var(--space-sm) 0;
+}
+
+.header-pill {
+    background: var(--color-surface-elevated);
+    padding: var(--space-xs) var(--space-sm);
+    border-radius: var(--radius-sm);
+    font-size: 0.8rem;
+    color: var(--color-text-muted);
+}
+
+.header-pill strong {
+    color: var(--color-text);
+}
+
+.scan-row-dup_same_session {
+    border-left: 4px solid var(--color-duplicate) !important;
+    background: rgba(0, 163, 255, 0.1) !important;
+}
+
+.scan-row-dup_other_session {
+    border-left: 4px solid var(--color-warning) !important;
+    background: rgba(255, 170, 0, 0.1) !important;
+}
+
+.scan-row-normal {
+    border-left: 4px solid var(--color-success);
+}
+
+.modal-duplicate {
+    text-align: center;
+    padding: var(--space-xl);
+}
+
+.duplicate-lot-number {
+    font-family: var(--font-mono);
+    font-size: 1.5rem;
+    font-weight: 700;
+    color: var(--color-primary);
+    margin-bottom: var(--space-md);
+}
+
+.duplicate-title {
+    font-size: 1.25rem;
+    margin-bottom: var(--space-sm);
+}
+
+.duplicate-message {
+    color: var(--color-text-muted);
+    margin-bottom: var(--space-lg);
+}
+</style>
+
+<script>
+let currentLotNumber = '';
+let currentDuplicateStatus = '';
+let currentDuplicateInfo = '';
+let isDuplicateConfirmed = false;
+let isProcessing = false;
+
+// Lot scan handler
+document.getElementById('lotScanForm').addEventListener('submit', function(e) {
+    e.preventDefault();
+    if (isProcessing) return;
+    
+    const scannedValue = document.getElementById('lotInput').value.trim();
+    if (!scannedValue) return;
+    
+    isProcessing = true;
+    currentLotNumber = scannedValue;
+    document.getElementById('lotInput').value = '';
+    
+    checkDuplicate();
+});
+
+function checkDuplicate() {
+    fetch('{{ url_for("cons_sheets.scan_lot", session_id=session.id) }}', {
+        method: 'POST',
+        headers: {'Content-Type': 'application/json'},
+        body: JSON.stringify({
+            lot_number: currentLotNumber,
+            check_only: true
+        })
+    })
+    .then(r => r.json())
+    .then(data => {
+        if (data.needs_confirmation) {
+            currentDuplicateStatus = data.duplicate_status;
+            currentDuplicateInfo = data.duplicate_info;
+            
+            if (data.duplicate_status === 'dup_same_session') {
+                document.getElementById('dupSameLotNumber').textContent = currentLotNumber;
+                document.getElementById('duplicateSameModal').style.display = 'flex';
+            } else if (data.duplicate_status === 'dup_other_session') {
+                document.getElementById('dupOtherLotNumber').textContent = currentLotNumber;
+                document.getElementById('dupOtherInfo').textContent = data.duplicate_info;
+                document.getElementById('duplicateOtherModal').style.display = 'flex';
+            }
+        } else {
+            showWeightModal();
+        }
+    })
+    .catch(error => {
+        console.error('Error:', error);
+        showWeightModal();
+    });
+}
+
+function confirmDuplicate() {
+    isDuplicateConfirmed = true;
+    document.getElementById('duplicateSameModal').style.display = 'none';
+    document.getElementById('duplicateOtherModal').style.display = 'none';
+    showWeightModal();
+}
+
+function cancelDuplicate() {
+    document.getElementById('duplicateSameModal').style.display = 'none';
+    document.getElementById('duplicateOtherModal').style.display = 'none';
+    document.getElementById('lotInput').focus();
+    isDuplicateConfirmed = false;
+    isProcessing = false;
+    currentDuplicateStatus = '';
+}
+
+function showWeightModal() {
+    document.getElementById('modalLotNumber').textContent = currentLotNumber;
+    document.getElementById('weightModal').style.display = 'flex';
+    document.getElementById('itemInput').value = '';
+    document.getElementById('weightInput').value = '';
+    document.getElementById('weightInput').focus();
+}
+
+function cancelWeight() {
+    document.getElementById('weightModal').style.display = 'none';
+    document.getElementById('lotInput').focus();
+    isDuplicateConfirmed = false;
+    isProcessing = false;
+    currentDuplicateStatus = '';
+}
+
+// Weight form handler
+document.getElementById('weightForm').addEventListener('submit', function(e) {
+    e.preventDefault();
+    const weight = document.getElementById('weightInput').value;
+    const itemNumber = document.getElementById('itemInput').value.trim();
+    
+    if (!weight || weight <= 0) {
+        alert('Please enter a valid weight');
+        return;
+    }
+    
+    submitScan(itemNumber, weight);
+});
+
+function submitScan(itemNumber, weight) {
+    fetch('{{ url_for("cons_sheets.scan_lot", session_id=session.id) }}', {
+        method: 'POST',
+        headers: {'Content-Type': 'application/json'},
+        body: JSON.stringify({
+            lot_number: currentLotNumber,
+            item_number: itemNumber,
+            weight: parseFloat(weight),
+            confirm_duplicate: isDuplicateConfirmed
+        })
+    })
+    .then(r => r.json())
+    .then(data => {
+        if (data.success) {
+            document.getElementById('weightModal').style.display = 'none';
+            
+            // Update existing rows if needed
+            if (data.updated_entry_ids && data.updated_entry_ids.length > 0) {
+                data.updated_entry_ids.forEach(id => {
+                    const row = document.querySelector(`[data-detail-id="${id}"]`);
+                    if (row) {
+                        row.className = 'scan-row scan-row-dup_same_session';
+                        row.querySelector('.scan-row-status').innerHTML = '<span class="status-dot status-dot-blue"></span> Duplicate';
+                    }
+                });
+            }
+            
+            // Add new row
+            addScanToList(data.detail_id, currentLotNumber, itemNumber, weight, data.duplicate_status);
+            
+            // Reset state
+            currentLotNumber = '';
+            isDuplicateConfirmed = false;
+            isProcessing = false;
+            currentDuplicateStatus = '';
+            document.getElementById('lotInput').focus();
+        } else {
+            alert(data.message || 'Error saving scan');
+            isProcessing = false;
+        }
+    })
+    .catch(error => {
+        console.error('Error:', error);
+        alert('Error saving scan');
+        isProcessing = false;
+    });
+}
+
+function addScanToList(detailId, lotNumber, itemNumber, weight, duplicateStatus) {
+    const scansList = document.getElementById('scansList');
+    
+    let statusClass = duplicateStatus || 'normal';
+    let statusDot = 'green';
+    let statusText = 'OK';
+    
+    if (duplicateStatus === 'dup_same_session') {
+        statusDot = 'blue';
+        statusText = 'Duplicate';
+    } else if (duplicateStatus === 'dup_other_session') {
+        statusDot = 'orange';
+        statusText = 'Warning';
+    }
+    
+    const scanRow = document.createElement('div');
+    scanRow.className = 'scan-row scan-row-' + statusClass;
+    scanRow.setAttribute('data-detail-id', detailId);
+    scanRow.onclick = function() { openScanDetail(detailId); };
+    scanRow.innerHTML = `
+        <div class="scan-row-lot">${lotNumber}</div>
+        <div class="scan-row-item">${itemNumber || 'N/A'}</div>
+        <div class="scan-row-weight">${parseFloat(weight).toFixed(1)} lbs</div>
+        <div class="scan-row-status">
+            <span class="status-dot status-dot-${statusDot}"></span> ${statusText}
+        </div>
+    `;
+    
+    scansList.insertBefore(scanRow, scansList.firstChild);
+    
+    // Update count
+    const countSpan = document.getElementById('scanListCount');
+    const scanCountSpan = document.getElementById('scanCount');
+    const newCount = scansList.children.length;
+    if (countSpan) countSpan.textContent = newCount;
+    if (scanCountSpan) scanCountSpan.textContent = newCount;
+}
+
+function openScanDetail(detailId) {
+    fetch('/cons-sheets/detail/' + detailId)
+    .then(r => r.json())
+    .then(data => {
+        if (data.success) {
+            displayScanDetail(data.detail);
+        } else {
+            alert('Error loading details');
+        }
+    });
+}
+
+function displayScanDetail(detail) {
+    const content = document.getElementById('scanDetailContent');
+    
+    let statusBadge = '<span class="badge badge-success">✓ OK</span>';
+    if (detail.duplicate_status === 'dup_same_session') {
+        statusBadge = '<span class="badge badge-duplicate">🔵 Duplicate (Same Session)</span>';
+    } else if (detail.duplicate_status === 'dup_other_session') {
+        statusBadge = '<span class="badge badge-warning">🟠 Previously Consumed</span>';
+    }
+    
+    content.innerHTML = `
+        <div class="detail-section">
+            <div class="detail-row">
+                <span class="detail-label">Lot Number:</span>
+                <span class="detail-value detail-lot">${detail.lot_number}</span>
+            </div>
+            <div class="detail-row">
+                <span class="detail-label">Status:</span>
+                <span class="detail-value">${statusBadge}</span>
+            </div>
+            ${detail.duplicate_info ? `<div class="detail-row"><span class="detail-label">Info:</span><span class="detail-value">${detail.duplicate_info}</span></div>` : ''}
+            <div class="detail-row">
+                <span class="detail-label">Scanned:</span>
+                <span class="detail-value">${detail.scanned_at} by ${detail.scanned_by_name}</span>
+            </div>
+        </div>
+        <div class="detail-section">
+            <h4 class="detail-section-title">Edit Scan</h4>
+            <div class="detail-form">
+                <div class="form-group">
+                    <label class="form-label">Item Number</label>
+                    <input type="text" id="editItem" class="form-input" value="${detail.item_number || ''}">
+                </div>
+                <div class="form-group">
+                    <label class="form-label">Lot Number</label>
+                    <input type="text" id="editLot" class="form-input" value="${detail.lot_number || ''}">
+                </div>
+                <div class="form-group">
+                    <label class="form-label">Weight (lbs)</label>
+                    <input type="number" id="editWeight" class="form-input" value="${detail.weight || ''}" step="0.01" min="0">
+                </div>
+                <div class="form-group">
+                    <label class="form-label">Comment</label>
+                    <textarea id="editComment" class="form-textarea" rows="3">${detail.comment || ''}</textarea>
+                </div>
+            </div>
+        </div>
+        <div class="detail-actions">
+            <button class="btn btn-secondary" onclick="closeScanDetail()">Cancel</button>
+            <button class="btn btn-danger" onclick="deleteDetail(${detail.id})">Delete</button>
+            <button class="btn btn-primary" onclick="saveDetail(${detail.id})">Save Changes</button>
+        </div>
+    `;
+    
+    document.getElementById('scanDetailModal').style.display = 'flex';
+}
+
+function closeScanDetail() {
+    document.getElementById('scanDetailModal').style.display = 'none';
+}
+
+function saveDetail(detailId) {
+    const item = document.getElementById('editItem').value.trim();
+    const lot = document.getElementById('editLot').value.trim();
+    const weight = document.getElementById('editWeight').value;
+    const comment = document.getElementById('editComment').value;
+    
+    if (!lot) {
+        alert('Lot number is required');
+        return;
+    }
+    
+    fetch('/cons-sheets/detail/' + detailId + '/update', {
+        method: 'POST',
+        headers: {'Content-Type': 'application/json'},
+        body: JSON.stringify({ item_number: item, lot_number: lot, weight: parseFloat(weight), comment: comment })
+    })
+    .then(r => r.json())
+    .then(data => {
+        if (data.success) {
+            closeScanDetail();
+            location.reload();
+        } else {
+            alert(data.message || 'Error updating');
+        }
+    });
+}
+
+function deleteDetail(detailId) {
+    if (!confirm('Delete this scan?')) return;
+    
+    fetch('/cons-sheets/detail/' + detailId + '/delete', {
+        method: 'POST',
+        headers: {'Content-Type': 'application/json'}
+    })
+    .then(r => r.json())
+    .then(data => {
+        if (data.success) {
+            closeScanDetail();
+            location.reload();
+        } else {
+            alert(data.message || 'Error deleting');
+        }
+    });
+}
+
+function exportToExcel() {
+    alert('Excel export coming soon! For now, you can view and print the data from the admin panel.');
+    // TODO: Implement Excel export
+}
+
+// Keyboard shortcuts
+document.addEventListener('keydown', function(e) {
+    if (e.key === 'Escape') {
+        document.getElementById('weightModal').style.display = 'none';
+        document.getElementById('duplicateSameModal').style.display = 'none';
+        document.getElementById('duplicateOtherModal').style.display = 'none';
+        document.getElementById('scanDetailModal').style.display = 'none';
+        document.getElementById('lotInput').focus();
+    }
+});
+</script>
+{% endblock %}

templates/cons_sheets/staff_index.html

@@ -0,0 +1,166 @@
+{% extends "base.html" %}
+
+{% block title %}Consumption Sheets - ScanLook{% endblock %}
+
+{% block content %}
+<div class="dashboard-container">
+    <div class="page-header">
+        <div>
+            <a href="{{ url_for('home') }}" class="breadcrumb">← Back to Home</a>
+            <h1 class="page-title">Consumption Sheets</h1>
+            <p class="page-subtitle">Scan and record lot consumption</p>
+        </div>
+    </div>
+
+    <!-- New Session Button -->
+    <div class="new-session-section">
+        <h2 class="section-title">Start New Session</h2>
+        <div class="process-buttons">
+            {% for p in processes %}
+            <a href="{{ url_for('cons_sheets.new_session', process_id=p.id) }}" class="btn btn-primary">
+                <span class="btn-icon">+</span> {{ p.process_name }}
+            </a>
+            {% endfor %}
+            {% if not processes %}
+            <p class="empty-text">No process types configured yet. Contact your administrator.</p>
+            {% endif %}
+        </div>
+    </div>
+
+    <!-- Active Sessions -->
+    {% if sessions %}
+    <div class="section-card">
+        <h2 class="section-title">📋 My Active Sessions</h2>
+        <div class="sessions-list">
+            {% for s in sessions %}
+            <div class="session-list-item-container">
+                <a href="{{ url_for('cons_sheets.scan_session', session_id=s.id) }}" class="session-list-item">
+                    <div class="session-list-info">
+                        <h3 class="session-list-name">{{ s.process_name }}</h3>
+                        <div class="session-list-meta">
+                            <span>Started: {{ s.created_at[:16] }}</span>
+                            <span>•</span>
+                            <span>{{ s.scan_count or 0 }} lots scanned</span>
+                        </div>
+                    </div>
+                    <div class="session-list-action">
+                        <span class="arrow-icon">→</span>
+                    </div>
+                </a>
+                <button class="btn-archive" onclick="archiveSession({{ s.id }}, '{{ s.process_name }}')" title="Archive this session">
+                    🗑️
+                </button>
+            </div>
+            {% endfor %}
+        </div>
+    </div>
+    {% else %}
+    <div class="empty-state">
+        <div class="empty-icon">📝</div>
+        <h2 class="empty-title">No Active Sessions</h2>
+        <p class="empty-text">Start a new session by selecting a process type above</p>
+    </div>
+    {% endif %}
+</div>
+
+<style>
+.new-session-section {
+    background: var(--color-surface);
+    border: 2px solid var(--color-border);
+    border-radius: var(--radius-lg);
+    padding: var(--space-xl);
+    margin-bottom: var(--space-xl);
+}
+
+.process-buttons {
+    display: flex;
+    flex-wrap: wrap;
+    gap: var(--space-md);
+    margin-top: var(--space-md);
+}
+
+.section-card {
+    margin-top: var(--space-xl);
+}
+
+.session-list-item-container {
+    display: flex;
+    align-items: stretch;
+    gap: var(--space-sm);
+    margin-bottom: var(--space-sm);
+}
+
+.session-list-item {
+    flex: 1;
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+    background: var(--color-surface);
+    border: 2px solid var(--color-border);
+    border-radius: var(--radius-md);
+    padding: var(--space-lg);
+    text-decoration: none;
+    transition: var(--transition);
+}
+
+.session-list-item:hover {
+    border-color: var(--color-primary);
+    transform: translateX(4px);
+}
+
+.session-list-name {
+    font-size: 1.25rem;
+    font-weight: 700;
+    color: var(--color-text);
+    margin: 0 0 var(--space-xs) 0;
+}
+
+.session-list-meta {
+    display: flex;
+    gap: var(--space-sm);
+    font-size: 0.875rem;
+    color: var(--color-text-muted);
+}
+
+.arrow-icon {
+    font-size: 1.5rem;
+    color: var(--color-primary);
+}
+
+.btn-archive {
+    background: var(--color-surface);
+    border: 2px solid var(--color-border);
+    border-radius: var(--radius-md);
+    padding: var(--space-md);
+    cursor: pointer;
+    font-size: 1.25rem;
+    transition: var(--transition);
+}
+
+.btn-archive:hover {
+    border-color: var(--color-danger);
+    background: rgba(255, 51, 102, 0.1);
+}
+</style>
+
+<script>
+function archiveSession(sessionId, processName) {
+    if (!confirm(`Archive this ${processName} session?\n\nYou can still view it later from the admin panel.`)) {
+        return;
+    }
+    
+    fetch(`/cons-sheets/session/${sessionId}/archive`, {
+        method: 'POST',
+        headers: {'Content-Type': 'application/json'}
+    })
+    .then(r => r.json())
+    .then(data => {
+        if (data.success) {
+            location.reload();
+        } else {
+            alert(data.message || 'Error archiving session');
+        }
+    });
+}
+</script>
+{% endblock %}