diff --git a/api/platform.php b/api/platform.php
new file mode 100644
index 0000000..44b205c
--- /dev/null
+++ b/api/platform.php
@@ -0,0 +1 @@
+<?php require __DIR__ . '/../shared/platform-tools/api/router.php';
diff --git a/config/db.php b/config/db.php
index a037d0d..176b605 100644
--- a/config/db.php
+++ b/config/db.php
@@ -15,7 +15,7 @@ env_load(__DIR__ . '/../.env');
 function _bootstrap_fail(string $logMsg): void {
     @mkdir(__DIR__ . '/../logs', 0775, true);
     @error_log('[' . date('c') . '] ' . $logMsg . "\n", 3, __DIR__ . '/../logs/db_error.log');
-    error_log('[fotografia bootstrap] ' . $logMsg);
+    error_log('[fitme bootstrap] ' . $logMsg);
     http_response_code(500);
     header('Content-Type: text/html; charset=utf-8');
     $tpl = __DIR__ . '/../templates/error_500.php';
@@ -79,3 +79,39 @@ if (session_status() === PHP_SESSION_NONE) {
     session_name('FIT_SESS');
     session_start();
 }
+
+// ─── Ligação ao platform-tools ───────────────────────────────────────────────
+//
+// A app mantém as suas próprias passwords e sessão (`config/auth.php`,
+// `views/auth/login.php`) — não passa a usar o functions_auth.php partilhado
+// (`'auth' => 'own'`), porque a `auth_attempts` desta app não tem a coluna
+// `identifier` que o throttle partilhado exige (tem `ip`+`scope`, do seu
+// próprio throttle em functions_throttle.php). Ainda assim liga-se ao
+// bloqueio de IP da frota, ao router das páginas de sistema (Backups,
+// Actualizações, Auditoria, IP bans, Geo, Origem das visitas, Hub) e ao
+// resto do platform-tools, tudo por cima da autenticação própria.
+require_once dirname(__DIR__) . '/shared/platform-tools/functions_connector.php';
+platform_connect($pdo, [
+    'auth'        => 'own',
+    'guard'       => 'require_sysadmin',
+    'router'      => true,
+    'conformance' => 'report',   // nunca recusa — só reporta no health endpoint
+
+    // A Comunicações desta app já cobre SMTP (config + testes); o Estado SMTP
+    // partilhado seria um segundo editor da mesma configuração.
+    'replaced_tools' => ['smtp_status' => 'views/sysadmin/comms.php'],
+    'hide_tools'     => ['smtp_status'],
+    'sysadmin_tools' => [[
+        'title'       => 'Comunicações',
+        'description' => 'Configuração SMTP, fila de mensagens e testes de envio.',
+        'icon'        => 'bi-broadcast',
+        'url'         => 'views/sysadmin/comms.php',
+        'color'       => 'info',
+    ], [
+        'title'       => 'Fila de mensagens',
+        'description' => 'O que saiu, o que falhou e porquê.',
+        'icon'        => 'bi-envelope-paper',
+        'url'         => 'views/sysadmin/messages.php',
+        'color'       => 'secondary',
+    ]],
+]);
diff --git a/includes/header.php b/includes/header.php
index 1558925..2c9e462 100644
--- a/includes/header.php
+++ b/includes/header.php
@@ -194,24 +194,36 @@ $app_name   = defined('APP_NAME') ? APP_NAME : 'FitMe 3070';
                href="<?= base_url('views/sysadmin/system_settings.php') ?>"><i class="bi bi-sliders"></i>Definições</a>
         </li>
         <li class="nav-item">
-            <a class="nav-link<?= ($_SERVER['SCRIPT_NAME'] ?? '') === '/views/sysadmin/backups.php' ? ' active' : '' ?>"
-               href="<?= base_url('views/sysadmin/backups.php') ?>"><i class="bi bi-database-fill-gear"></i>Backups</a>
+            <a class="nav-link<?= (($_GET['tool'] ?? '') === 'backups') ? ' active' : '' ?>"
+               href="<?= base_url('platform.php?tool=backups') ?>"><i class="bi bi-database-fill-gear"></i>Backups</a>
         </li>
         <li class="nav-item">
             <a class="nav-link<?= ($_SERVER['SCRIPT_NAME'] ?? '') === '/views/sysadmin/messages.php' ? ' active' : '' ?>"
                href="<?= base_url('views/sysadmin/messages.php') ?>"><i class="bi bi-envelope-paper"></i>Mensagens</a>
         </li>
         <li class="nav-item">
-            <a class="nav-link<?= ($_SERVER['SCRIPT_NAME'] ?? '') === '/views/sysadmin/audit.php' ? ' active' : '' ?>"
-               href="<?= base_url('views/sysadmin/audit.php') ?>"><i class="bi bi-journal-text"></i>Auditoria</a>
+            <a class="nav-link<?= (($_GET['tool'] ?? '') === 'audit') ? ' active' : '' ?>"
+               href="<?= base_url('platform.php?tool=audit') ?>"><i class="bi bi-journal-text"></i>Auditoria</a>
         </li>
         <li class="nav-item">
             <a class="nav-link<?= ($_SERVER['SCRIPT_NAME'] ?? '') === '/views/sysadmin/comms.php' ? ' active' : '' ?>"
                href="<?= base_url('views/sysadmin/comms.php') ?>"><i class="bi bi-send"></i>Comunicações</a>
         </li>
         <li class="nav-item">
-            <a class="nav-link<?= ($_SERVER['SCRIPT_NAME'] ?? '') === '/views/sysadmin/platform_update.php' ? ' active' : '' ?>"
-               href="<?= base_url('views/sysadmin/platform_update.php') ?>"><i class="bi bi-arrow-repeat"></i>Actualizações</a>
+            <a class="nav-link<?= (($_GET['tool'] ?? '') === 'ip_bans') ? ' active' : '' ?>"
+               href="<?= base_url('platform.php?tool=ip_bans') ?>"><i class="bi bi-shield-lock"></i>IP bans</a>
+        </li>
+        <li class="nav-item">
+            <a class="nav-link<?= (($_GET['tool'] ?? '') === 'geo') ? ' active' : '' ?>"
+               href="<?= base_url('platform.php?tool=geo') ?>"><i class="bi bi-globe-europe-africa"></i>Geo</a>
+        </li>
+        <li class="nav-item">
+            <a class="nav-link<?= (($_GET['tool'] ?? '') === 'tracking') ? ' active' : '' ?>"
+               href="<?= base_url('platform.php?tool=tracking') ?>"><i class="bi bi-graph-up"></i>Origem das visitas</a>
+        </li>
+        <li class="nav-item">
+            <a class="nav-link<?= (($_GET['tool'] ?? '') === 'platform_update') ? ' active' : '' ?>"
+               href="<?= base_url('platform.php?tool=platform_update') ?>"><i class="bi bi-arrow-repeat"></i>Actualizações</a>
         </li>
     </ul>
     <?php endif; ?>
diff --git a/platform.php b/platform.php
new file mode 100644
index 0000000..eaf5dc8
--- /dev/null
+++ b/platform.php
@@ -0,0 +1 @@
+<?php require __DIR__ . '/shared/platform-tools/router.php';
diff --git a/views/sysadmin/audit.php b/views/sysadmin/audit.php
index 2ab1652..2896728 100644
--- a/views/sysadmin/audit.php
+++ b/views/sysadmin/audit.php
@@ -1,9 +1,7 @@
 <?php
-// Sistema → Auditoria: a página partilhada do platform-tools (só leitura, com
-// filtros e exportação CSV) sobre o audit_log deste site.
-$repo_root = dirname(__DIR__, 2);
-require_once $repo_root . '/config/db.php';
-require_once $repo_root . '/config/functions.php';
-$user = require_sysadmin();
-$page_title = 'Auditoria';
-require $repo_root . '/shared/platform-tools/audit.php';
+// Página de sistema movida para o router (platform.php?tool=audit);
+// este stub fica só como reencaminhamento para links/favoritos antigos.
+require_once dirname(__DIR__, 2) . '/config/db.php';
+require_once dirname(__DIR__, 2) . '/config/functions.php';
+header('Location: ' . base_url('platform.php?tool=audit'), true, 302);
+exit;
diff --git a/views/sysadmin/backups.php b/views/sysadmin/backups.php
index 9aa63c9..18fd1dc 100644
--- a/views/sysadmin/backups.php
+++ b/views/sysadmin/backups.php
@@ -1,7 +1,7 @@
 <?php
-$repo_root = dirname(__DIR__, 2);
-require_once $repo_root . '/config/db.php';
-require_once $repo_root . '/config/functions.php';
-require_once $repo_root . '/config/functions_backup.php';
-$user = require_sysadmin();
-require $repo_root . '/shared/platform-tools/backups.php';
+// Página de sistema movida para o router (platform.php?tool=backups);
+// este stub fica só como reencaminhamento para links/favoritos antigos.
+require_once dirname(__DIR__, 2) . '/config/db.php';
+require_once dirname(__DIR__, 2) . '/config/functions.php';
+header('Location: ' . base_url('platform.php?tool=backups'), true, 302);
+exit;
diff --git a/views/sysadmin/platform_update.php b/views/sysadmin/platform_update.php
index 2e5c56a..85304af 100644
--- a/views/sysadmin/platform_update.php
+++ b/views/sysadmin/platform_update.php
@@ -1,6 +1,7 @@
 <?php
-$repo_root = dirname(__DIR__, 2);
-require_once $repo_root . '/config/db.php';
-require_once $repo_root . '/config/functions.php';
-$user = require_sysadmin();
-require $repo_root . '/shared/platform-tools/platform_update.php';
+// Página de sistema movida para o router (platform.php?tool=platform_update);
+// este stub fica só como reencaminhamento para links/favoritos antigos.
+require_once dirname(__DIR__, 2) . '/config/db.php';
+require_once dirname(__DIR__, 2) . '/config/functions.php';
+header('Location: ' . base_url('platform.php?tool=platform_update'), true, 302);
+exit;