rebuild

partials/landing/main/home.php

@@ -1,39 +0,0 @@
-<?php
-$app = app();
-
-// Example: register assets from inside a landing template
-$app->assets()->addStyle('/assets/css/app.css', 'early');
-$app->assets()->addScript('/assets/js/app.js', 'footer', true);
-
-$flash = $app->flash()->get();
-?>
-<div class="card">
-  <div class="pill">env: <?= htmlspecialchars(defined('APP_ENV') ? APP_ENV : 'local', ENT_QUOTES) ?></div>
-  <h1 style="margin-top: .75rem;"><?= htmlspecialchars(t('common.title'), ENT_QUOTES) ?></h1>
-
-  <p class="muted"><?= htmlspecialchars(t('common.intro'), ENT_QUOTES) ?></p>
-
-  <?php if ($flash): ?>
-    <div style="margin: 1rem 0; padding: .75rem 1rem; border: 1px solid #ddd; border-radius: 12px;">
-      <strong><?= htmlspecialchars($flash['type'], ENT_QUOTES) ?>:</strong>
-      <?= htmlspecialchars($flash['message'], ENT_QUOTES) ?>
-    </div>
-  <?php endif; ?>
-
-  <div class="grid" style="margin-top: 1rem;">
-    <div>
-      <h3 style="margin: 0 0 .5rem 0;">Runtime</h3>
-      <div><strong>Current URL:</strong> <?= htmlspecialchars($app->request()->currentUrl(), ENT_QUOTES) ?></div>
-      <div><strong>Client-ID:</strong> <code><?= htmlspecialchars($GLOBALS['client_id'] ?? '', ENT_QUOTES) ?></code></div>
-    </div>
-    <div>
-      <h3 style="margin: 0 0 .5rem 0;">Actions</h3>
-      <form method="post" action="/action/flash">
-        <button type="submit" style="padding:.6rem 1rem; border-radius: 12px; border: 1px solid #ddd; background: white; cursor:pointer;">
-          Set flash message
-        </button>
-      </form>
-      <p class="muted" style="margin-top:.5rem;">Flash uses SessionManager, no direct globals.</p>
-    </div>
-  </div>
-</div>

partials/landingpages/auth/callback.php

@@ -0,0 +1,80 @@
+<?php
+use App\OidcClient;
+
+$config = app()->config();
+$session = app()->session();
+$session->start();
+
+if (!$config->authEnabled) {
+    echo '<div class="card">Auth ist deaktiviert.</div>';
+    return;
+}
+
+$code = (string)($_GET['code'] ?? '');
+$state = (string)($_GET['state'] ?? '');
+$expectedState = (string)($_SESSION['oidc_state'] ?? '');
+$nonce = (string)($_SESSION['oidc_nonce'] ?? '');
+
+if ($code === '' || $state === '' || $expectedState === '' || !hash_equals($expectedState, $state)) {
+    echo '<div class="card">Ungültiger Login-Status.</div>';
+    return;
+}
+
+unset($_SESSION['oidc_state']);
+
+$client = new OidcClient($config);
+$token = $client->exchangeCode($code);
+
+$idToken = (string)($token['id_token'] ?? '');
+$accessToken = (string)($token['access_token'] ?? '');
+if ($idToken === '') {
+    echo '<div class="card">Kein ID Token erhalten.</div>';
+    return;
+}
+
+$claims = $client->decodeJwt($idToken);
+$client->validateIdToken($claims, $nonce);
+unset($_SESSION['oidc_nonce']);
+
+$groups = $client->groupsFromClaims($claims);
+$accessClaims = null;
+if (!$groups && $accessToken !== '') {
+    try {
+        $accessClaims = $client->decodeJwt($accessToken);
+        $groups = $client->groupsFromClaims($accessClaims);
+    } catch (\Throwable $e) {
+        // ignore access token decoding errors
+    }
+}
+$user = [
+    'sub' => (string)($claims['sub'] ?? ''),
+    'email' => (string)($claims['email'] ?? ''),
+    'name' => (string)($claims['name'] ?? ($claims['preferred_username'] ?? '')),
+    'groups' => $groups,
+    'id_token' => $idToken,
+];
+
+$_SESSION['auth_user'] = $user;
+
+if (defined('APP_AUTH_DEBUG') && APP_AUTH_DEBUG) {
+    $log = [
+        'ts' => date('c'),
+        'sub' => $user['sub'],
+        'email' => $user['email'],
+        'name' => $user['name'],
+        'groups' => $groups,
+        'id_token_claims' => $claims,
+        'access_token_claims' => $accessToken ? ($accessClaims ?? null) : null,
+        'token_meta' => [
+            'has_id_token' => $idToken !== '',
+            'has_access_token' => $accessToken !== '',
+            'expires_in' => $token['expires_in'] ?? null,
+            'refresh_expires_in' => $token['refresh_expires_in'] ?? null,
+            'scope' => $token['scope'] ?? null,
+        ],
+        'claim_source' => !empty($groups) ? 'id_token_or_access_token' : 'none',
+    ];
+    @file_put_contents(__DIR__ . '/../../../debug/oidc_login.log', json_encode($log) . PHP_EOL, FILE_APPEND);
+}
+
+redirect('/');

partials/landingpages/auth/login.php

@@ -0,0 +1,19 @@
+<?php
+use App\OidcClient;
+
+$config = app()->config();
+if (!$config->authEnabled) {
+    echo '<div class="card">Auth ist deaktiviert.</div>';
+    return;
+}
+
+$session = app()->session();
+$session->start();
+
+$state = bin2hex(random_bytes(16));
+$nonce = bin2hex(random_bytes(16));
+$_SESSION['oidc_state'] = $state;
+$_SESSION['oidc_nonce'] = $nonce;
+
+$client = new OidcClient($config);
+redirect($client->authUrl($state, $nonce));

partials/landingpages/auth/logout.php

@@ -0,0 +1,23 @@
+<?php
+use App\OidcClient;
+
+$config = app()->config();
+$session = app()->session();
+$session->start();
+
+$idToken = null;
+if (!empty($_SESSION['auth_user']['id_token'])) {
+    $idToken = (string)$_SESSION['auth_user']['id_token'];
+}
+
+unset($_SESSION['auth_user']);
+
+if ($config->authEnabled) {
+    $client = new OidcClient($config);
+    $url = $client->logoutUrl($idToken);
+    if ($url) {
+        redirect($url);
+    }
+}
+
+redirect('/');

partials/landingpages/errorpages/404.php

@@ -0,0 +1,11 @@
+<?php
+http_response_code(404);
+?>
+<div class="card">
+  <div class="pill">404</div>
+  <h1 style="margin-top:.75rem;">Seite nicht gefunden</h1>
+  <p class="muted">Die angeforderte Seite existiert nicht oder wurde verschoben.</p>
+  <div style="margin-top:1rem;">
+    <a class="nav-link" href="/">Zur Startseite</a>
+  </div>
+</div>

partials/landingpages/index.php

@@ -0,0 +1,34 @@
+<?php
+$modules = modules()->all();
+?>
+<div class="card">
+  <div class="pill">Core</div>
+  <h1 style="margin-top:.75rem;">Nexus Basis-System</h1>
+  <p class="muted">Aktive Module verwalten und neue Module initialisieren.</p>
+
+  <div style="margin-top:1rem;">
+    <a class="nav-link" href="/modules">Module verwalten</a>
+  </div>
+
+  <div style="margin-top:1.5rem;" class="grid">
+    <?php foreach ($modules as $module): ?>
+      <div class="card" style="background:var(--panel-2);">
+        <div style="display:flex; align-items:center; justify-content:space-between; gap:12px;">
+          <div>
+            <strong><?= e($module['title']) ?></strong>
+            <div class="muted" style="font-size:.85rem;"><?= e($module['description'] ?? '') ?></div>
+          </div>
+          <?php if (!empty($module['enabled'])): ?>
+            <span class="pill" style="border-color:var(--accent-2); color:var(--accent-2);">aktiv</span>
+          <?php else: ?>
+            <span class="pill">inaktiv</span>
+          <?php endif; ?>
+        </div>
+        <div style="margin-top:.75rem; display:flex; gap:10px; flex-wrap:wrap;">
+          <a class="nav-link" href="/module/<?= e($module['name']) ?>">Öffnen</a>
+          <a class="nav-link" href="/modules/setup/<?= e($module['name']) ?>">Setup</a>
+        </div>
+      </div>
+    <?php endforeach; ?>
+  </div>
+</div>

partials/landingpages/modules/index.php

@@ -0,0 +1,63 @@
+<?php
+$modules = modules()->all();
+$error = null;
+$notice = null;
+
+if ($_SERVER['REQUEST_METHOD'] === 'POST') {
+    require_admin();
+    $name = (string)($_POST['module'] ?? '');
+    $action = (string)($_POST['action'] ?? '');
+
+    if ($name !== '' && ($action === 'enable' || $action === 'disable')) {
+        $enabled = $action === 'enable';
+        modules()->setEnabled($name, $enabled);
+        $notice = $enabled ? 'Modul aktiviert.' : 'Modul deaktiviert.';
+        $modules = modules()->all();
+    } else {
+        $error = 'Ungültige Aktion.';
+    }
+}
+?>
+<div class="card">
+  <?php require_auth(); ?>
+  <div class="pill">Module</div>
+  <h1 style="margin-top:.75rem;">Module verwalten</h1>
+  <p class="muted">Hier siehst du nur aktive Module. Installierte Module kannst du unten verwalten.</p>
+
+  <?php if ($error): ?>
+    <div class="bg-red-900 border-l-4 border-red-500 text-red-100 p-4 mb-6" role="alert">
+      <?= e($error) ?>
+    </div>
+  <?php elseif ($notice): ?>
+    <div class="card" style="margin-top:1rem; border-color:var(--accent-2);">
+      <?= e($notice) ?>
+    </div>
+  <?php endif; ?>
+
+  <div style="margin-top:1rem;" class="grid">
+    <?php foreach ($modules as $module): ?>
+      <?php if (empty($module['enabled'])) { continue; } ?>
+      <div class="card" style="background:var(--panel-2);">
+        <div style="display:flex; align-items:center; justify-content:space-between; gap:12px;">
+          <div>
+            <strong><?= e($module['title']) ?></strong>
+            <div class="muted" style="font-size:.85rem;"><?= e($module['description'] ?? '') ?></div>
+          </div>
+          <span class="pill" style="border-color:var(--accent-2); color:var(--accent-2);">aktiv</span>
+        </div>
+        <div style="margin-top:.75rem; display:flex; gap:10px; flex-wrap:wrap;">
+          <a class="nav-link" href="/module/<?= e($module['name']) ?>">Öffnen</a>
+          <a class="nav-link" href="/modules/setup/<?= e($module['name']) ?>">Setup</a>
+          <form method="post" style="margin:0;">
+            <input type="hidden" name="module" value="<?= e($module['name']) ?>">
+            <button class="cta-button" name="action" value="disable" style="background:var(--panel); color:var(--text);">Deaktivieren</button>
+          </form>
+        </div>
+      </div>
+    <?php endforeach; ?>
+  </div>
+
+  <div style="margin-top:1.5rem;">
+    <a class="nav-link" href="/modules/install">Modul installieren/aktivieren</a>
+  </div>
+</div>

partials/landingpages/modules/install.php

@@ -0,0 +1,78 @@
+<?php
+$modules = modules()->all();
+$error = null;
+$notice = null;
+
+if ($_SERVER['REQUEST_METHOD'] === 'POST') {
+    require_admin();
+    $name = (string)($_POST['module'] ?? '');
+    $action = (string)($_POST['action'] ?? '');
+    if ($name !== '' && ($action === 'enable' || $action === 'disable')) {
+        modules()->setEnabled($name, $action === 'enable');
+        $notice = $action === 'enable' ? 'Modul aktiviert.' : 'Modul deaktiviert.';
+        $modules = modules()->all();
+    } else {
+        $error = 'Ungültige Aktion.';
+    }
+}
+
+$active = [];
+$inactive = [];
+foreach ($modules as $m) {
+    if (!empty($m['enabled'])) {
+        $active[] = $m;
+    } else {
+        $inactive[] = $m;
+    }
+}
+?>
+<?php require_auth(); ?>
+<div class="card">
+  <div class="pill">Module</div>
+  <h1 style="margin-top:.75rem;">Module installieren/aktivieren</h1>
+  <p class="muted">Erkannte Module basieren auf Ordnern in <code>modules/</code>.</p>
+
+  <?php if ($error): ?>
+    <div class="bg-red-900 border-l-4 border-red-500 text-red-100 p-4 mb-6" role="alert">
+      <?= e($error) ?>
+    </div>
+  <?php elseif ($notice): ?>
+    <div class="card" style="margin-top:1rem; border-color:var(--accent-2);">
+      <?= e($notice) ?>
+    </div>
+  <?php endif; ?>
+
+  <h3 style="margin-top:1.25rem;">Aktive Module</h3>
+  <div style="margin-top:.5rem;" class="grid">
+    <?php foreach ($active as $module): ?>
+      <div class="card" style="background:var(--panel-2);">
+        <strong><?= e($module['title']) ?></strong>
+        <div class="muted" style="font-size:.85rem;"><?= e($module['description'] ?? '') ?></div>
+        <div style="margin-top:.75rem; display:flex; gap:10px;">
+          <a class="nav-link" href="/module/<?= e($module['name']) ?>">Öffnen</a>
+          <form method="post" style="margin:0;">
+            <input type="hidden" name="module" value="<?= e($module['name']) ?>">
+            <button class="cta-button" name="action" value="disable" style="background:var(--panel); color:var(--text);">Deaktivieren</button>
+          </form>
+        </div>
+      </div>
+    <?php endforeach; ?>
+  </div>
+
+  <h3 style="margin-top:1.5rem;">Deaktivierte Module</h3>
+  <div style="margin-top:.5rem;" class="grid">
+    <?php foreach ($inactive as $module): ?>
+      <div class="card" style="background:var(--panel-2);">
+        <strong><?= e($module['title']) ?></strong>
+        <div class="muted" style="font-size:.85rem;"><?= e($module['description'] ?? '') ?></div>
+        <div style="margin-top:.75rem; display:flex; gap:10px;">
+          <a class="nav-link" href="/modules/setup/<?= e($module['name']) ?>">Setup</a>
+          <form method="post" style="margin:0;">
+            <input type="hidden" name="module" value="<?= e($module['name']) ?>">
+            <button class="cta-button" name="action" value="enable">Aktivieren</button>
+          </form>
+        </div>
+      </div>
+    <?php endforeach; ?>
+  </div>
+</div>

partials/landingpages/modules/setup.php

@@ -0,0 +1,110 @@
+<?php
+$moduleName = (string)($_GET['module'] ?? '');
+$module = modules()->get($moduleName);
+$error = null;
+$notice = null;
+
+require_admin();
+
+if (!$module) {
+    http_response_code(404);
+    echo '<div class="card">Modul nicht gefunden.</div>';
+    return;
+}
+
+$fields = (array)($module['setup']['fields'] ?? []);
+$current = modules()->settings($moduleName);
+$defaults = $module['db_defaults'] ?? [];
+if (empty($current['db']) && is_array($defaults)) {
+    $current['db'] = $defaults;
+}
+
+if ($_SERVER['REQUEST_METHOD'] === 'POST') {
+    $payload = [];
+    $db = $current['db'] ?? [];
+
+    foreach ($fields as $field) {
+        $name = (string)($field['name'] ?? '');
+        if ($name === '') {
+            continue;
+        }
+        $value = $_POST[$name] ?? null;
+        if (is_array($value)) {
+            continue;
+        }
+        $value = is_string($value) ? trim($value) : $value;
+
+        if ($name === 'kea_auto_init') {
+            $payload[$name] = $value === '1';
+            continue;
+        }
+
+        if (str_starts_with($name, 'db.')) {
+            $key = substr($name, 3);
+            $db[$key] = $value;
+            continue;
+        }
+
+        $payload[$name] = $value;
+    }
+
+    if (!empty($db)) {
+        $payload['db'] = $db;
+    }
+
+    modules()->saveSettings($moduleName, $payload);
+    $notice = 'Setup gespeichert.';
+    $current = modules()->settings($moduleName);
+}
+?>
+<div class="card">
+  <div class="pill">Setup</div>
+  <h1 style="margin-top:.75rem;"><?= e($module['title']) ?> – Einrichtung</h1>
+  <p class="muted">Trage die benötigten Informationen für das Modul ein.</p>
+
+  <?php if ($error): ?>
+    <div class="bg-red-900 border-l-4 border-red-500 text-red-100 p-4 mb-6" role="alert">
+      <?= e($error) ?>
+    </div>
+  <?php elseif ($notice): ?>
+    <div class="card" style="margin-top:1rem; border-color:var(--accent-2);">
+      <?= e($notice) ?>
+    </div>
+  <?php endif; ?>
+
+  <form method="post" style="margin-top:1rem; display:grid; gap:14px; max-width:520px;">
+    <?php foreach ($fields as $field): ?>
+      <?php
+        $name = (string)($field['name'] ?? '');
+        $label = (string)($field['label'] ?? $name);
+        $type = (string)($field['type'] ?? 'text');
+        $required = !empty($field['required']);
+
+        $value = '';
+        if ($name === 'kea_auto_init') {
+            $value = !empty($current[$name]) ? '1' : '0';
+        } elseif (str_starts_with($name, 'db.')) {
+            $key = substr($name, 3);
+            $value = (string)($current['db'][$key] ?? '');
+        } else {
+            $value = (string)($current[$name] ?? '');
+        }
+      ?>
+      <label class="muted" style="display:grid; gap:6px;">
+        <span><?= e($label) ?></span>
+        <?php if ($type === 'textarea'): ?>
+          <textarea name="<?= e($name) ?>" rows="3" <?= $required ? 'required' : '' ?>><?= e($value) ?></textarea>
+        <?php elseif ($type === 'checkbox'): ?>
+          <input type="checkbox" name="<?= e($name) ?>" value="1" <?= $value === '1' ? 'checked' : '' ?>>
+        <?php else: ?>
+          <input type="<?= e($type) ?>" name="<?= e($name) ?>" value="<?= e($value) ?>" <?= $required ? 'required' : '' ?>>
+        <?php endif; ?>
+      </label>
+    <?php endforeach; ?>
+
+    <div style="display:flex; gap:10px;">
+      <button class="cta-button" type="submit">Speichern</button>
+      <a class="nav-link" href="/modules">Zurück</a>
+    </div>
+  </form>
+</div>

partials/landingpages/retool/debug.php

@@ -0,0 +1,123 @@
+<?php
+$isList = (isset($_GET['list']) && $_GET['list'] === '1');
+$isRaw = (isset($_GET['raw']) && $_GET['raw'] === '1');
+
+if ($isList || $isRaw) {
+    if (!auth_is_admin()) {
+        http_response_code(403);
+        header('Content-Type: text/plain; charset=utf-8');
+        echo 'forbidden';
+        return;
+    }
+}
+
+require_admin();
+
+if (!defined('APP_DEBUG_TOOL') || !APP_DEBUG_TOOL) {
+    echo '<div class="card">Debug-Tool ist deaktiviert.</div>';
+    return;
+}
+
+$debugDir = __DIR__ . '/../../../debug';
+if (!is_dir($debugDir)) {
+    if ($isList || $isRaw) {
+        http_response_code(404);
+        header('Content-Type: text/plain; charset=utf-8');
+        echo 'debug_dir_missing';
+        return;
+    }
+    echo '<div class="card">Debug-Verzeichnis fehlt.</div>';
+    return;
+}
+
+$files = array_values(array_filter(scandir($debugDir) ?: [], function ($f) use ($debugDir) {
+    if ($f === '.' || $f === '..') return false;
+    $path = $debugDir . '/' . $f;
+    return is_file($path);
+}));
+
+$selected = (string)($_GET['file'] ?? '');
+$content = null;
+
+if ($selected !== '' && preg_match('/^[a-zA-Z0-9._-]+$/', $selected)) {
+    $path = $debugDir . '/' . $selected;
+    if (is_file($path)) {
+        $content = file_get_contents($path);
+    }
+}
+
+if ($isList) {
+    header('Content-Type: application/json; charset=utf-8');
+    echo json_encode($files);
+    return;
+}
+
+if ($isRaw) {
+    header('Content-Type: text/plain; charset=utf-8');
+    $tail = isset($_GET['tail']) ? (int)$_GET['tail'] : 0;
+    if ($tail > 0 && $content !== null) {
+        $lines = preg_split('/\\R/', $content) ?: [];
+        $content = implode(PHP_EOL, array_slice($lines, -$tail));
+    }
+    echo $content ?? '';
+    return;
+}
+?>
+<div class="card">
+  <div class="pill">Debug</div>
+  <h1 style="margin-top:.75rem;">Debug Logs</h1>
+  <p class="muted">Hier kannst du temporäre Log-Files aus dem <code>debug/</code>-Ordner ansehen.</p>
+
+  <div style="margin-top:.5rem;">
+    <a class="nav-link" href="/debug?file=oidc_login.log">OIDC Login</a>
+  </div>
+
+  <div style="margin-top:1rem;" class="grid">
+    <div class="card" style="background:var(--panel-2);">
+      <strong>Logs</strong>
+      <ul style="margin-top:.5rem;">
+        <?php if (!$files): ?>
+          <li class="muted">Keine Logs vorhanden.</li>
+        <?php endif; ?>
+        <?php foreach ($files as $f): ?>
+          <li>
+            <a class="nav-link" href="/debug?file=<?= e($f) ?>"><?= e($f) ?></a>
+          </li>
+        <?php endforeach; ?>
+      </ul>
+    </div>
+    <div class="card" style="background:var(--panel-2);">
+      <strong>Inhalt</strong>
+      <?php if ($content === null): ?>
+        <p class="muted" style="margin-top:.5rem;">Wähle eine Datei.</p>
+      <?php else: ?>
+        <pre id="debug-content" style="margin-top:.5rem; white-space:pre-wrap; font-family:monospace;"><?= e($content) ?></pre>
+      <?php endif; ?>
+    </div>
+  </div>
+</div>
+
+<?php if ($selected !== ''): ?>
+<script>
+(() => {
+  const el = document.getElementById('debug-content');
+  if (!el) return;
+  const url = new URL(window.location.href);
+  url.searchParams.set('raw', '1');
+  let last = '';
+  async function tick() {
+    try {
+      const res = await fetch(url.toString(), { cache: 'no-store' });
+      if (!res.ok) return;
+      const text = await res.text();
+      if (text !== last) {
+        el.textContent = text;
+        last = text;
+      }
+    } catch (e) {}
+  }
+  tick();
+  setInterval(tick, 3000);
+})();
+</script>
+<?php endif; ?>

partials/landingpages/users/index.php

@@ -0,0 +1,128 @@
+<?php
+$pdo = app()->basePdo();
+$error = null;
+$notice = null;
+
+require_admin();
+
+if (!$pdo) {
+    echo '<div class="card">Base-DB nicht aktiviert.</div>';
+    return;
+}
+
+if ($_SERVER['REQUEST_METHOD'] === 'POST') {
+    $action = (string)($_POST['action'] ?? '');
+
+    if ($action === 'add_role') {
+        $role = trim((string)($_POST['role'] ?? ''));
+        $desc = trim((string)($_POST['description'] ?? ''));
+        if ($role === '') {
+            $error = 'Rollenname fehlt.';
+        } else {
+            $stmt = $pdo->prepare(
+                "INSERT INTO nexus_roles (name, description)
+                 VALUES (:name, :description)
+                 ON CONFLICT(name) DO UPDATE SET description = excluded.description"
+            );
+            $stmt->execute(['name' => $role, 'description' => $desc]);
+            $notice = 'Rolle gespeichert.';
+        }
+    } elseif ($action === 'add_user') {
+        $email = trim((string)($_POST['email'] ?? ''));
+        $password = (string)($_POST['password'] ?? '');
+        $role = trim((string)($_POST['role'] ?? 'user'));
+
+        if ($email === '' || $password === '') {
+            $error = 'E-Mail und Passwort sind erforderlich.';
+        } else {
+            $hash = password_hash($password, PASSWORD_DEFAULT);
+            $pdo->prepare(
+                "INSERT INTO nexus_users (email, password_hash, role, is_active)
+                 VALUES (:email, :hash, :role, 1)"
+            )->execute([
+                'email' => $email,
+                'hash' => $hash,
+                'role' => $role !== '' ? $role : 'user',
+            ]);
+
+            $pdo->prepare(
+                "INSERT INTO nexus_roles (name) VALUES (:name)
+                 ON CONFLICT(name) DO NOTHING"
+            )->execute(['name' => $role !== '' ? $role : 'user']);
+
+            $notice = 'User angelegt.';
+        }
+    }
+}
+
+$roles = $pdo->query("SELECT name, description FROM nexus_roles ORDER BY name")->fetchAll(PDO::FETCH_ASSOC) ?: [];
+$users = $pdo->query("SELECT id, email, role, is_active, created_at FROM nexus_users ORDER BY id DESC")->fetchAll(PDO::FETCH_ASSOC) ?: [];
+?>
+<div class="card">
+  <div class="pill">Userverwaltung</div>
+  <h1 style="margin-top:.75rem;">User & Rollen</h1>
+  <p class="muted">Admin kann Module aktivieren/deaktivieren, Benutzer können Module nutzen.</p>
+
+  <?php if ($error): ?>
+    <div class="bg-red-900 border-l-4 border-red-500 text-red-100 p-4 mb-6" role="alert">
+      <?= e($error) ?>
+    </div>
+  <?php elseif ($notice): ?>
+    <div class="card" style="margin-top:1rem; border-color:var(--accent-2);">
+      <?= e($notice) ?>
+    </div>
+  <?php endif; ?>
+
+  <div style="margin-top:1.5rem;" class="grid">
+    <div class="card" style="background:var(--panel-2);">
+      <strong>Rollen</strong>
+      <ul style="margin-top:.5rem;">
+        <?php foreach ($roles as $r): ?>
+          <li><?= e($r['name']) ?> <span class="muted"><?= e($r['description'] ?? '') ?></span></li>
+        <?php endforeach; ?>
+      </ul>
+
+      <form method="post" style="margin-top:1rem; display:grid; gap:10px;">
+        <input type="hidden" name="action" value="add_role">
+        <input type="text" name="role" placeholder="Rollenname (z. B. admin)">
+        <input type="text" name="description" placeholder="Beschreibung">
+        <button class="cta-button" type="submit">Rolle hinzufügen</button>
+      </form>
+    </div>
+
+    <div class="card" style="background:var(--panel-2);">
+      <strong>User anlegen</strong>
+      <form method="post" style="margin-top:1rem; display:grid; gap:10px;">
+        <input type="hidden" name="action" value="add_user">
+        <input type="email" name="email" placeholder="E-Mail">
+        <input type="password" name="password" placeholder="Passwort">
+        <input type="text" name="role" placeholder="Rolle (admin|user|...)">
+        <button class="cta-button" type="submit">User anlegen</button>
+      </form>
+    </div>
+  </div>
+
+  <h3 style="margin-top:1.5rem;">Userliste</h3>
+  <div style="margin-top:.5rem; background:var(--panel-2);" class="card">
+    <table class="min-w-full divide-y divide-gray-700">
+      <thead class="bg-gray-900">
+        <tr>
+          <th class="px-6 py-3 text-left text-xs font-medium text-gray-400 uppercase tracking-wider">E-Mail</th>
+          <th class="px-6 py-3 text-left text-xs font-medium text-gray-400 uppercase tracking-wider">Rolle</th>
+          <th class="px-6 py-3 text-left text-xs font-medium text-gray-400 uppercase tracking-wider">Aktiv</th>
+          <th class="px-6 py-3 text-left text-xs font-medium text-gray-400 uppercase tracking-wider">Erstellt</th>
+        </tr>
+      </thead>
+      <tbody class="bg-gray-800 divide-y divide-gray-700">
+        <?php foreach ($users as $u): ?>
+          <tr>
+            <td class="px-6 py-4 text-sm"><?= e($u['email']) ?></td>
+            <td class="px-6 py-4 text-sm"><?= e($u['role']) ?></td>
+            <td class="px-6 py-4 text-sm"><?= !empty($u['is_active']) ? 'Ja' : 'Nein' ?></td>
+            <td class="px-6 py-4 text-sm"><?= e((string)$u['created_at']) ?></td>
+          </tr>
+        <?php endforeach; ?>
+      </tbody>
+    </table>
+  </div>
+</div>

partials/landingpages/users/settings.php

@@ -0,0 +1,47 @@
+<?php
+$themes = [
+    'light' => 'Light',
+    'ocean' => 'Ocean',
+    'graphite' => 'Graphite',
+];
+
+require_auth();
+
+$current = user_theme();
+$notice = null;
+
+if ($_SERVER['REQUEST_METHOD'] === 'POST') {
+    $theme = (string)($_POST['theme'] ?? 'light');
+    if (!isset($themes[$theme])) {
+        $theme = 'light';
+    }
+    set_user_theme($theme);
+    $current = $theme;
+    $notice = 'Theme gespeichert.';
+}
+?>
+<div class="card">
+  <div class="pill">Einstellungen</div>
+  <h1 style="margin-top:.75rem;">User-Design</h1>
+  <p class="muted">Wähle deine persönliche Farbpalette.</p>
+
+  <?php if ($notice): ?>
+    <div class="card" style="margin-top:1rem; border-color:var(--accent-2);">
+      <?= e($notice) ?>
+    </div>
+  <?php endif; ?>
+
+  <form method="post" style="margin-top:1rem; display:grid; gap:12px; max-width:360px;">
+    <label class="muted" style="display:grid; gap:6px;">
+      <span>Farbpalette</span>
+      <select name="theme">
+        <?php foreach ($themes as $key => $label): ?>
+          <option value="<?= e($key) ?>" <?= $current === $key ? 'selected' : '' ?>>
+            <?= e($label) ?>
+          </option>
+        <?php endforeach; ?>
+      </select>
+    </label>
+    <button class="cta-button" type="submit">Speichern</button>
+  </form>
+</div>