- Implemented the full order lifecycle, secure customer tracker, automatic acceptance emails, configurable status templates, and guest/account CRM management.

Key areas: 
[OrderStatusService.php](/Users/tyemeclifford/Documents/GH/fatbottomgrille/app/Services/OrderStatusService.php), 
[AdminController.php](/Users/tyemeclifford/Documents/GH/fatbottomgrille/app/Controllers/AdminController.php), 
and 
[Database.php](/Users/tyemeclifford/Documents/GH/fatbottomgrille/app/Core/Database.php).
SQLite migration applied successfully. PHP/JS syntax, integration 
workflows, rendered pages, database integrity, and tracker authorization 
all passed. Invalid tracker tokens correctly return 403.

views/layout.php

@@ -36,6 +36,7 @@ $isAdmin = isset($adminPage);
                     <h1><?= e($title ?? 'Dashboard') ?></h1>
                 </div>
                 <div class="admin-top-actions">
+                    <button class="button button-ghost button-small theme-toggle" type="button" data-theme-toggle>Light Mode</button>
                     <a class="button button-ghost button-small" href="<?= e(url('/')) ?>" target="_blank" rel="noopener">View Store</a>
                     <form action="<?= e(url('/logout')) ?>" method="post">
                         <?= csrf_field() ?>
@@ -80,6 +81,7 @@ $isAdmin = isset($adminPage);
                 <?php else: ?>
                     <a class="<?= active_path('/login') ?>" href="<?= e(url('/login')) ?>">Sign In</a>
                 <?php endif; ?>
+                <button class="theme-toggle nav-theme-toggle" type="button" data-theme-toggle>Light Mode</button>
                 <a class="cart-link" href="<?= e(url('/cart')) ?>">
                     Your Order
                     <span class="cart-count"><?= (int) ($currentCart['item_count'] ?? 0) ?></span>