diff --git a/modules/mining-checker/module.json b/modules/mining-checker/module.json
index 758dc0b..05fd56d 100644
--- a/modules/mining-checker/module.json
+++ b/modules/mining-checker/module.json
@@ -9,7 +9,7 @@
       "database": true
     },
     "fields": [
-      { "name": "use_separate_db", "label": "Datenbank-Modus", "type": "select", "required": false, "help": "Standard nutzt die Nexus-Datenbank. Custom nutzt eine eigene Datenbankverbindung.", "options": { "0": "Standard", "1": "Custom Datenbank" } },
+      { "name": "use_separate_db", "label": "Eigene Modul-DB nutzen", "type": "checkbox", "required": false, "help": "Wenn aktiv, werden die DB-Daten unten verwendet. Sonst wird die Nexus-Base-DB genutzt." },
       { "name": "db.driver", "label": "DB Driver", "type": "text", "required": false, "help": "z.B. pgsql oder mysql" },
       { "name": "db.host", "label": "DB Host", "type": "text", "required": false },
       { "name": "db.port", "label": "DB Port", "type": "number", "required": false },
diff --git a/partials/landingpages/modules/setup.php b/partials/landingpages/modules/setup.php
index edb609a..4fd0227 100644
--- a/partials/landingpages/modules/setup.php
+++ b/partials/landingpages/modules/setup.php
@@ -42,7 +42,6 @@ foreach ($fields as $field) {
     $fieldTypes[$fname] = (string)($field['type'] ?? 'text');
     $fieldMeta[$fname] = $field;
 }
-$isFxRatesSetup = $moduleName === 'fx-rates';
 $current = modules()->settings($moduleName);
 $runtimeSettingsEnabled = modules()->hasFunction($moduleName, 'runtime_settings');
 if ($runtimeSettingsEnabled) {
@@ -754,7 +753,7 @@ $manualGroups = array_values(array_filter($allowedGroups, fn (string $value): bo
 $hasDatabaseSection = array_key_exists('database', $setupSectionConfig)
     ? !empty($setupSectionConfig['database'])
     : $dbGroups !== [];
-$hasCustomSection = $customSetupFields !== [] || $customSectionActions !== [] || $isFxRatesSetup;
+$hasCustomSection = $customSetupFields !== [] || $customSectionActions !== [];
 $showCustomDbConfig = !empty($current['use_separate_db']) && !in_array(strtolower(trim((string) ($current['use_separate_db'] ?? ''))), ['0', 'false', 'off', 'standard'], true);
 $allowedSetupSections = ['general', 'access', 'cron'];
 if ($hasDatabaseSection) {
@@ -827,605 +826,12 @@ $GLOBALS['layout_header_context'] = 'Setup / ' . ($sectionTitles[$currentSection
           <option value="<?= e((string) $timezoneOption['value']) ?>"><?= e((string) $timezoneOption['label']) ?></option>
         <?php endforeach; ?>
       </datalist>
-    <?php if ($isFxRatesSetup): ?>
-      <?php
-        $fxCatalog = is_array($current['currency_catalog'] ?? null) ? $current['currency_catalog'] : [];
-        $fxCatalogOptions = [];
-        foreach ($fxCatalog as $currency) {
-            if (!is_array($currency)) {
-                continue;
-            }
-            $code = strtoupper(trim((string) ($currency['code'] ?? '')));
-            $name = trim((string) ($currency['name'] ?? ''));
-            if ($code === '' || $name === '') {
-                continue;
-            }
-            $fxCatalogOptions[$code] = $name;
-        }
-        ksort($fxCatalogOptions);
-        $fxCatalogAvailable = $fxCatalogOptions !== [];
-        $fxPreferred = is_array($current['preferred_currencies'] ?? null) ? $current['preferred_currencies'] : [];
-        $fxUseSeparateDb = !empty($current['use_separate_db']);
-        $fxCatalogJson = json_encode(array_map(
-            static fn (string $name, string $code): array => ['code' => $code, 'name' => $name],
-            array_values($fxCatalogOptions),
-            array_keys($fxCatalogOptions)
-        ), JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES);
-      ?>
-      <?php if ($currentSection === 'custom'): ?>
-      <section class="setup-panel" id="setup-custom">
-        <div class="setup-panel__head">
-          <div>
-            <span class="pill">Custom Settings</span>
-            <h2>Provider und Abruf</h2>
-          </div>
-        </div>
-        <div class="setup-grid">
-          <label class="setup-field muted">
-            <span>FX Provider</span>
-            <input type="text" name="provider" value="<?= e((string) ($current['provider'] ?? 'currencyapi')) ?>">
-            <small class="muted">Unterstuetzt legacy currencyapi.net und currencyapi.com v3.</small>
-          </label>
-          <label class="setup-field muted">
-            <span>FX API Version</span>
-            <select name="api_version">
-              <option value="v2" <?= (string) ($current['api_version'] ?? 'v2') === 'v2' ? 'selected' : '' ?>>v2</option>
-              <option value="v3" <?= (string) ($current['api_version'] ?? 'v2') === 'v3' ? 'selected' : '' ?>>v3</option>
-            </select>
-            <small class="muted">Steuert die Endpoint-Version unabhaengig von der Domain.</small>
-          </label>
-          <label class="setup-field muted">
-            <span>FX API URL</span>
-            <input type="text" name="api_url" value="<?= e((string) ($current['api_url'] ?? 'https://currencyapi.net')) ?>">
-            <small class="muted">Nur die Basis-URL eintragen, z.B. https://currencyapi.net oder https://api.currencyapi.com.</small>
-          </label>
-          <label class="setup-field muted">
-            <span>FX API Key</span>
-            <input type="password" name="api_key" value="<?= e((string) ($current['api_key'] ?? '')) ?>">
-          </label>
-          <label class="setup-field muted">
-            <span>Timeout (Sek.)</span>
-            <input type="number" name="timeout_sec" value="<?= e((string) ($current['timeout_sec'] ?? 10)) ?>">
-          </label>
-          <label class="setup-field muted">
-            <span>Max. Alter fuer API-Refresh (Min.)</span>
-            <input type="number" name="refresh_max_age_minutes" min="1" value="<?= e((string) ($current['refresh_max_age_minutes'] ?? 60)) ?>">
-            <small class="muted">API-Refresh aktualisiert nur, wenn der letzte gespeicherte Abruf aelter ist.</small>
-          </label>
-          <label class="setup-field muted">
-            <span>Standard-Basiswaehrung</span>
-            <input type="text" name="default_base_currency" value="<?= e((string) ($current['default_base_currency'] ?? 'EUR')) ?>">
-          </label>
-        </div>
-      </section>
-      <?php endif; ?>
-
-      <?php if ($currentSection === 'general'): ?>
-      <section class="setup-panel" id="setup-general">
-        <div class="setup-panel__head">
-          <div>
-            <span class="pill">Allgemein</span>
-            <h2>Datenbank und Debug</h2>
-          </div>
-        </div>
-        <div class="setup-grid">
-          <?php foreach ($generalSetupFields as $field): ?>
-            <?php $renderField($field); ?>
-          <?php endforeach; ?>
-          <label class="setup-field muted">
-            <span>Eigene Modul-DB nutzen</span>
-            <input type="checkbox" name="use_separate_db" value="1" <?= $fxUseSeparateDb ? 'checked' : '' ?> data-fx-db-toggle>
-            <small class="muted">Wenn aktiv, werden die folgenden DB-Daten verwendet. Sonst wird die Nexus-Base-DB genutzt.</small>
-          </label>
-        </div>
-        <div data-fx-db-section <?= $fxUseSeparateDb ? '' : 'hidden' ?>>
-          <div class="setup-grid" style="margin-top:16px;">
-            <label class="setup-field muted">
-              <span>DB Driver</span>
-              <select name="db_driver">
-                <option value="">Bitte waehlen</option>
-                <?php foreach ($driverOptions as $driver => $driverLabel): ?>
-                  <option value="<?= e($driver) ?>" <?= (string) ($current['db']['driver'] ?? '') === $driver ? 'selected' : '' ?>><?= e($driverLabel) ?></option>
-                <?php endforeach; ?>
-              </select>
-            </label>
-            <label class="setup-field muted">
-              <span>DB Host</span>
-              <input type="text" name="db_host" value="<?= e((string) ($current['db']['host'] ?? '')) ?>">
-            </label>
-            <label class="setup-field muted">
-              <span>DB Port</span>
-              <input type="number" name="db_port" value="<?= e((string) ($current['db']['port'] ?? '')) ?>">
-            </label>
-            <label class="setup-field muted">
-              <span>DB Name</span>
-              <input type="text" name="db_dbname" value="<?= e((string) ($current['db']['dbname'] ?? '')) ?>">
-            </label>
-            <label class="setup-field muted">
-              <span>DB Schema</span>
-              <input type="text" name="db_schema" value="<?= e((string) ($current['db']['schema'] ?? '')) ?>">
-            </label>
-            <label class="setup-field muted">
-              <span>DB User</span>
-              <input type="text" name="db_user" value="<?= e((string) ($current['db']['user'] ?? '')) ?>">
-            </label>
-            <label class="setup-field muted">
-              <span>DB Passwort</span>
-              <input type="password" name="db_password" value="<?= e((string) ($current['db']['password'] ?? '')) ?>">
-            </label>
-          </div>
-        </div>
-      </section>
-      <?php endif; ?>
-
-      <?php if ($currentSection === 'custom'): ?>
-      <section class="setup-panel">
-        <div class="setup-panel__head">
-          <div>
-            <span class="pill">Aktionen</span>
-            <h2>Modulaktionen</h2>
-          </div>
-        </div>
-        <div class="setup-grid">
-          <div class="setup-field muted">
-            <span>Waehrungssynch</span>
-            <small class="muted">Laedt die verfuegbaren Waehrungen einmalig aus dem konfigurierten FX-Provider.</small>
-            <div class="setup-actions" style="justify-content:flex-start; margin-top:12px;">
-              <button class="nav-link" type="submit" name="module_setup_action" value="sync_currency_catalog" formnovalidate>
-                Waehrungskatalog synchronisieren
-              </button>
-            </div>
-            <?php if (trim((string) ($current['currency_catalog_synced_at'] ?? '')) !== ''): ?>
-              <small class="muted">Letzter Sync: <?= e((string) $current['currency_catalog_synced_at']) ?></small>
-            <?php endif; ?>
-          </div>
-        </div>
-      </section>
-      <?php endif; ?>
-
-      <?php if ($currentSection === 'access'): ?>
-      <section class="setup-panel" id="setup-access">
-        <div class="setup-panel__head">
-          <div>
-            <span class="pill">Zugriffsrechte</span>
-            <h2>Zugriff verwalten</h2>
-            <p class="muted">Steuert, ob Login erforderlich ist und welche Benutzer oder Gruppen das Modul oeffnen duerfen.</p>
-          </div>
-        </div>
-        <div class="setup-grid">
-          <div class="setup-field muted">
-            <span>Login erforderlich</span>
-            <label style="display:flex; align-items:center; gap:10px;">
-              <input type="checkbox" name="auth_required" value="1" <?= !empty($authConfig['required']) ? 'checked' : '' ?>>
-              <span>Nur eingeloggte Nutzer duerfen dieses Modul oeffnen.</span>
-            </label>
-          </div>
-          <div class="setup-field muted">
-            <span>Erlaubte Benutzer</span>
-            <?php if ($knownUsers === []): ?>
-              <small class="muted">Noch keine bekannten Benutzer vorhanden. Nutzer erscheinen hier, sobald sie sich einmal angemeldet haben.</small>
-            <?php else: ?>
-              <div class="setup-auth-list">
-                <?php foreach ($knownUsers as $knownUser): ?>
-                  <?php
-                    $sub = (string) ($knownUser['sub'] ?? '');
-                    $label = trim((string) ($knownUser['name'] ?? ''));
-                    if ($label === '') {
-                        $label = trim((string) ($knownUser['username'] ?? ''));
-                    }
-                    $email = trim((string) ($knownUser['email'] ?? ''));
-                    $suffix = $email !== '' && $email !== $label ? ' (' . $email . ')' : '';
-                  ?>
-                  <label style="display:flex; align-items:center; gap:10px;">
-                    <input type="checkbox" name="auth_user_values[]" value="<?= e($sub) ?>" <?= in_array($sub, $allowedUsers, true) ? 'checked' : '' ?>>
-                    <span><?= e(($label !== '' ? $label : $sub) . $suffix) ?></span>
-                  </label>
-                <?php endforeach; ?>
-              </div>
-            <?php endif; ?>
-            <textarea name="auth_users" rows="3" placeholder="Weitere Keycloak-Sub, Benutzername oder E-Mail, je Zeile oder Komma"><?= e(implode("\n", $manualUsers)) ?></textarea>
-          </div>
-          <div class="setup-field muted">
-            <span>Erlaubte Gruppen</span>
-            <?php if ($knownGroups === []): ?>
-              <small class="muted">Noch keine bekannten Gruppen vorhanden.</small>
-            <?php else: ?>
-              <div class="setup-auth-list">
-                <?php foreach ($knownGroups as $knownGroup): ?>
-                  <label style="display:flex; align-items:center; gap:10px;">
-                    <input type="checkbox" name="auth_group_values[]" value="<?= e($knownGroup) ?>" <?= in_array($knownGroup, $allowedGroups, true) ? 'checked' : '' ?>>
-                    <span><?= e($knownGroup) ?></span>
-                  </label>
-                <?php endforeach; ?>
-              </div>
-            <?php endif; ?>
-            <textarea name="auth_groups" rows="3" placeholder="Weitere Gruppen, je Zeile oder Komma"><?= e(implode("\n", $manualGroups)) ?></textarea>
-            <small class="muted">Wenn Login aktiv ist und Benutzer sowie Gruppen leer bleiben, darf jeder eingeloggte Benutzer das Modul oeffnen.</small>
-          </div>
-        </div>
-      </section>
-      <?php endif; ?>
-
-      <?php if ($currentSection === 'cron'): ?>
-      <section class="setup-panel" id="setup-cron">
-        <div class="setup-panel__head">
-          <div>
-            <span class="pill">Cron Einstellungen</span>
-            <h2>Scheduler und Zeitsteuerung</h2>
-            <p class="muted">Hier liegen die zeitbezogenen Modul-Einstellungen, Intervall-Tasks und Cron-Jobs.</p>
-          </div>
-        </div>
-        <div class="setup-grid">
-          <label class="setup-field muted">
-            <span>Scheduler-Zeitzone</span>
-            <input type="text" name="schedule_timezone" value="<?= e((string) ($current['schedule_timezone'] ?? 'Europe/Berlin')) ?>" list="timezone-options" autocomplete="off">
-            <small class="muted">Diese Zeitzone wird fuer Cron-Jobs und lokale Zeitangaben genutzt.</small>
-          </label>
-        </div>
-      </section>
-      <?php endif; ?>
-
-      <?php if ($currentSection === 'cron' && $intervalTaskStatuses !== []): ?>
-        <section class="setup-panel">
-          <div class="setup-panel__head">
-            <div>
-              <span class="pill">Automationen</span>
-              <h2>Intervall-Aufgaben</h2>
-              <p class="muted">Diese Aufgaben werden beim ersten gueltigen Modulaufruf nach Ablauf des Intervalls automatisch ausgefuehrt.</p>
-            </div>
-          </div>
-          <div class="setup-grid">
-            <?php foreach ($intervalTaskStatuses as $task): ?>
-              <?php $state = is_array($task['state'] ?? null) ? $task['state'] : []; ?>
-              <div class="setup-field muted">
-                <span><?= e((string) ($task['label'] ?? $task['name'] ?? 'Intervall-Aufgabe')) ?></span>
-                <input type="text" readonly value="<?= e(!empty($task['enabled']) ? 'Aktiv' : 'Deaktiviert') ?>">
-                <small class="muted">Intervall: <?= e(number_format((float) ($task['interval_hours'] ?? 0), 2, ',', '')) ?> Stunden</small>
-                <small class="muted">Letzter Start: <?= e($formatRunTimestamp((string) ($state['last_started_at'] ?? ''))) ?></small>
-                <small class="muted">Letzter Erfolg: <?= e($formatRunTimestamp((string) ($state['last_success_at'] ?? ''))) ?></small>
-                <small class="muted">Naechster Lauf: <?= e($formatRunTimestamp((string) ($task['next_due_at'] ?? ''))) ?></small>
-              </div>
-            <?php endforeach; ?>
-          </div>
-        </section>
-      <?php endif; ?>
-
-      <?php if ($currentSection === 'cron' && $cronTaskDefinitions !== []): ?>
-        <section class="setup-panel">
-          <div class="setup-panel__head">
-            <div>
-              <span class="pill">Automationen</span>
-              <h2>Cron-Jobs</h2>
-              <p class="muted">Diese Jobs werden ueber den zentralen Nexus-Scheduler ausgefuehrt. Der System-Cron sollte den CLI-Runner jede Minute starten.</p>
-            </div>
-          </div>
-          <?php foreach ($cronTaskDefinitions as $cronDefinition): ?>
-            <?php
-              $cronName = trim((string) ($cronDefinition['name'] ?? ''));
-              if ($cronName === '') { continue; }
-              $cronMode = (string) ($cronDefinition['mode'] ?? 'single');
-              $cronEntries = $cronTaskStatusGroups[$cronName] ?? [];
-            ?>
-            <div class="setup-field muted" data-scheduler-job data-job-name="<?= e($cronName) ?>" data-job-mode="<?= e($cronMode) ?>" data-job-label="<?= e((string) ($cronDefinition['label'] ?? $cronName)) ?>" data-job-callback="<?= e((string) ($cronDefinition['callback'] ?? '')) ?>">
-              <span><?= e((string) ($cronDefinition['label'] ?? $cronName)) ?></span>
-              <?php if (trim((string) ($cronDefinition['help'] ?? '')) !== ''): ?>
-                <small class="muted"><?= e((string) $cronDefinition['help']) ?></small>
-              <?php endif; ?>
-              <div class="scheduler-entries" data-scheduler-entries>
-                <?php foreach (array_values($cronEntries) as $entryIndex => $task): ?>
-                  <?php
-                    $cronConfig = is_array($task['config'] ?? null) ? $task['config'] : [];
-                    $builder = is_array($cronConfig['builder'] ?? null) ? $cronConfig['builder'] : [];
-                  ?>
-                  <div class="scheduler-entry" data-scheduler-entry>
-                    <label><input type="checkbox" name="scheduler_jobs[<?= e($cronName) ?>][entries][<?= e((string) $entryIndex) ?>][enabled]" value="1" data-enabled <?= !empty($cronConfig['enabled']) ? 'checked' : '' ?>> Aktiv</label>
-                    <input type="text" name="scheduler_jobs[<?= e($cronName) ?>][entries][<?= e((string) $entryIndex) ?>][cron_expression]" value="<?= e((string) ($cronConfig['cron_expression'] ?? '')) ?>" data-cron-expression>
-                    <small class="muted">Cron-Syntax: Minute Stunde Tag Monat Wochentag</small>
-                    <input type="text" name="scheduler_jobs[<?= e($cronName) ?>][entries][<?= e((string) $entryIndex) ?>][timezone]" value="<?= e((string) ($cronConfig['timezone'] ?? 'UTC')) ?>" data-cron-timezone>
-                    <select name="scheduler_jobs[<?= e($cronName) ?>][entries][<?= e((string) $entryIndex) ?>][builder][mode]" data-cron-builder-mode>
-                      <option value="builder" <?= (string) ($builder['mode'] ?? 'builder') === 'builder' ? 'selected' : '' ?>>Builder</option>
-                      <option value="manual" <?= (string) ($builder['mode'] ?? 'builder') === 'manual' ? 'selected' : '' ?>>Cron-Syntax</option>
-                    </select>
-                    <div data-cron-builder-fields>
-                      <select name="scheduler_jobs[<?= e($cronName) ?>][entries][<?= e((string) $entryIndex) ?>][builder][kind]" data-cron-builder-kind>
-                        <option value="daily" <?= (string) ($builder['kind'] ?? 'daily') === 'daily' ? 'selected' : '' ?>>Taeglich</option>
-                        <option value="every_x_days" <?= (string) ($builder['kind'] ?? '') === 'every_x_days' ? 'selected' : '' ?>>Alle x Tage</option>
-                        <option value="weekly" <?= (string) ($builder['kind'] ?? '') === 'weekly' ? 'selected' : '' ?>>Woechentlich</option>
-                        <option value="monthly_day" <?= (string) ($builder['kind'] ?? '') === 'monthly_day' ? 'selected' : '' ?>>X-Tag im Monat</option>
-                        <option value="every_x_hours" <?= (string) ($builder['kind'] ?? '') === 'every_x_hours' ? 'selected' : '' ?>>Alle x Stunden</option>
-                      </select>
-                      <input type="time" name="scheduler_jobs[<?= e($cronName) ?>][entries][<?= e((string) $entryIndex) ?>][builder][time]" value="<?= e((string) ($builder['time'] ?? '18:00')) ?>" data-cron-builder-time>
-                      <input type="number" min="1" name="scheduler_jobs[<?= e($cronName) ?>][entries][<?= e((string) $entryIndex) ?>][builder][interval_days]" value="<?= e((string) ($builder['interval_days'] ?? 2)) ?>" data-cron-builder-interval-days>
-                      <select name="scheduler_jobs[<?= e($cronName) ?>][entries][<?= e((string) $entryIndex) ?>][builder][weekday]" data-cron-builder-weekday>
-                        <?php foreach ($cronWeekdays as $weekdayValue => $weekdayLabel): ?>
-                          <option value="<?= e($weekdayValue) ?>" <?= (string) ($builder['weekday'] ?? '1') === $weekdayValue ? 'selected' : '' ?>><?= e($weekdayLabel) ?></option>
-                        <?php endforeach; ?>
-                      </select>
-                      <input type="number" min="1" max="31" name="scheduler_jobs[<?= e($cronName) ?>][entries][<?= e((string) $entryIndex) ?>][builder][month_day]" value="<?= e((string) ($builder['month_day'] ?? 1)) ?>" data-cron-builder-month-day>
-                      <input type="number" min="1" max="23" name="scheduler_jobs[<?= e($cronName) ?>][entries][<?= e((string) $entryIndex) ?>][builder][interval_hours]" value="<?= e((string) ($builder['interval_hours'] ?? 6)) ?>" data-cron-builder-interval-hours>
-                    </div>
-                    <small class="muted">Letzter Start: <?= e($formatRunTimestamp((string) ($task['state']['last_started_at'] ?? ''), (string) ($task['timezone'] ?? 'UTC'))) ?></small>
-                    <small class="muted">Letzter Erfolg: <?= e($formatRunTimestamp((string) ($task['state']['last_success_at'] ?? ''), (string) ($task['timezone'] ?? 'UTC'))) ?></small>
-                    <small class="muted">Naechster Lauf lokal: <?= e(!empty($task['enabled']) ? (string) (($task['next_due_at_local'] ?? '') !== '' ? $task['next_due_at_local'] : '-') : '-') ?></small>
-                    <small class="muted">Aktion: <?= e((string) (($cronDefinition['label'] ?? $cronName) !== '' ? ($cronDefinition['label'] ?? $cronName) : $cronName)) ?><?php if (trim((string) ($cronDefinition['callback'] ?? '')) !== ''): ?> (<?= e((string) $cronDefinition['callback']) ?>)<?php endif; ?></small>
-                    <small class="muted">Status: <?= e((string) (($task['state']['last_status'] ?? '') !== '' ? $task['state']['last_status'] : '-')) ?></small>
-                    <small class="muted">Meldung: <?= e((string) (($task['state']['last_message'] ?? '') !== '' ? $task['state']['last_message'] : '-')) ?></small>
-                    <?php if (trim((string) ($task['parse_error'] ?? '')) !== ''): ?>
-                      <small class="muted" style="color:#b42318;">Cron-Fehler: <?= e((string) $task['parse_error']) ?></small>
-                    <?php endif; ?>
-                    <?php if ($cronMode === 'multi'): ?>
-                      <button class="nav-link" type="button" data-remove-scheduler-entry>Eintrag entfernen</button>
-                    <?php endif; ?>
-                  </div>
-                <?php endforeach; ?>
-              </div>
-              <?php if ($cronMode === 'multi'): ?>
-                <div class="setup-actions" style="justify-content:flex-start; margin-top:12px;">
-                  <button class="nav-link" type="button" data-add-scheduler-entry>Weiteren Cron hinzufügen</button>
-                </div>
-              <?php endif; ?>
-            </div>
-          <?php endforeach; ?>
-        </section>
-      <?php endif; ?>
-
-      <div class="setup-actions setup-actions--footer">
-        <button class="cta-button" type="submit">Setup speichern</button>
-      </div>
-
-      <script>
-        (() => {
-          const toggle = document.querySelector('[data-fx-db-toggle]');
-          const section = document.querySelector('[data-fx-db-section]');
-          if (!toggle || !section) return;
-          const sync = () => {
-            section.hidden = !toggle.checked;
-          };
-          toggle.addEventListener('change', sync);
-          sync();
-        })();
-
-        (() => {
-          const baseRoot = document.querySelector('[data-fx-base-picker]');
-          const baseHidden = document.querySelector('[data-fx-base-hidden]');
-          const baseInput = document.querySelector('[data-fx-base-input]');
-          const baseSuggestions = document.querySelector('[data-fx-base-suggestions]');
-
-          const multiRoot = document.querySelector('[data-fx-multi-picker]');
-          const multiInput = document.querySelector('[data-fx-multi-input]');
-          const multiSuggestions = document.querySelector('[data-fx-multi-suggestions]');
-          const tagsRoot = document.querySelector('[data-fx-tags]');
-
-          const parseCurrencies = (root) => {
-            if (!root) return [];
-            try {
-              const parsed = JSON.parse(root.dataset.currencies || '[]');
-              return Array.isArray(parsed) ? parsed : [];
-            } catch (error) {
-              return [];
-            }
-          };
-
-          const currencies = parseCurrencies(baseRoot || multiRoot);
-          const formatLabel = (item) => `${item.code} - ${item.name}`;
-          const searchCurrencies = (query, excluded = []) => {
-            const needle = String(query || '').trim().toLowerCase();
-            const excludedSet = new Set(excluded);
-            const filtered = currencies.filter((item) => {
-              if (!item || !item.code || excludedSet.has(item.code)) {
-                return false;
-              }
-              if (needle === '') {
-                return true;
-              }
-              return item.code.toLowerCase().includes(needle) || String(item.name || '').toLowerCase().includes(needle);
-            });
-            return filtered.slice(0, 12);
-          };
-
-          const closeSuggestions = (node) => {
-            if (!node) return;
-            node.hidden = true;
-            node.innerHTML = '';
-          };
-
-          const renderSuggestions = (node, items, onSelect) => {
-            if (!node || items.length === 0) {
-              closeSuggestions(node);
-              return;
-            }
-            node.innerHTML = '';
-            items.forEach((item) => {
-              const button = document.createElement('button');
-              button.type = 'button';
-              button.className = 'fx-setup-suggestion';
-              button.textContent = formatLabel(item);
-              button.addEventListener('click', () => onSelect(item));
-              node.appendChild(button);
-            });
-            node.hidden = false;
-          };
-
-          if (baseRoot && baseHidden && baseInput && baseSuggestions) {
-            const applyBase = (item) => {
-              baseHidden.value = item.code;
-              baseInput.value = formatLabel(item);
-              closeSuggestions(baseSuggestions);
-            };
-
-            baseInput.addEventListener('input', () => {
-              baseHidden.value = '';
-              renderSuggestions(baseSuggestions, searchCurrencies(baseInput.value), applyBase);
-            });
-
-            baseInput.addEventListener('focus', () => {
-              renderSuggestions(baseSuggestions, searchCurrencies(baseInput.value), applyBase);
-            });
-
-            baseInput.form?.addEventListener('submit', () => {
-              if (baseHidden.value !== '') {
-                return;
-              }
-              const first = searchCurrencies(baseInput.value)[0] || null;
-              if (first) {
-                applyBase(first);
-              }
-            });
-          }
-
-          if (multiRoot && multiInput && multiSuggestions && tagsRoot) {
-            const selectedCodes = () => Array.from(tagsRoot.querySelectorAll('[data-code]')).map((node) => node.getAttribute('data-code') || '');
-
-            const addTag = (item) => {
-              if (!item || selectedCodes().includes(item.code)) {
-                return;
-              }
-
-              const tag = document.createElement('span');
-              tag.className = 'fx-setup-tag';
-              tag.setAttribute('data-code', item.code);
-              tag.append(document.createTextNode(item.code));
-
-              const remove = document.createElement('button');
-              remove.type = 'button';
-              remove.setAttribute('data-remove-code', item.code);
-              remove.setAttribute('aria-label', 'Entfernen');
-              remove.textContent = 'x';
-              remove.addEventListener('click', () => {
-                tag.remove();
-                hidden.remove();
-                renderSuggestions(multiSuggestions, searchCurrencies(multiInput.value, selectedCodes()), addTag);
-              });
-              tag.appendChild(remove);
-              tagsRoot.appendChild(tag);
-
-              const hidden = document.createElement('input');
-              hidden.type = 'hidden';
-              hidden.name = 'preferred_currencies[]';
-              hidden.value = item.code;
-              hidden.setAttribute('data-code-hidden', item.code);
-              multiRoot.appendChild(hidden);
-
-              multiInput.value = '';
-              renderSuggestions(multiSuggestions, searchCurrencies('', selectedCodes()), addTag);
-            };
-
-            tagsRoot.querySelectorAll('[data-remove-code]').forEach((button) => {
-              button.addEventListener('click', () => {
-                const code = button.getAttribute('data-remove-code') || '';
-                tagsRoot.querySelector(`[data-code="${code}"]`)?.remove();
-                multiRoot.querySelector(`[data-code-hidden="${code}"]`)?.remove();
-                renderSuggestions(multiSuggestions, searchCurrencies(multiInput.value, selectedCodes()), addTag);
-              });
-            });
-
-            multiInput.addEventListener('input', () => {
-              renderSuggestions(multiSuggestions, searchCurrencies(multiInput.value, selectedCodes()), addTag);
-            });
-
-            multiInput.addEventListener('focus', () => {
-              renderSuggestions(multiSuggestions, searchCurrencies(multiInput.value, selectedCodes()), addTag);
-            });
-          }
-
-          document.addEventListener('click', (event) => {
-            if (baseRoot && !baseRoot.contains(event.target)) {
-              closeSuggestions(baseSuggestions);
-            }
-            if (multiRoot && !multiRoot.contains(event.target)) {
-              closeSuggestions(multiSuggestions);
-            }
-          });
-        })();
-      </script>
-      <style>
-        .fx-setup-picker {
-          position: relative;
-          display: grid;
-          gap: 10px;
-        }
-
-        .fx-setup-tags {
-          display: flex;
-          flex-wrap: wrap;
-          gap: 8px;
-        }
-
-        .fx-setup-tags--stacked {
-          min-height: 44px;
-          padding: 10px 12px;
-          border: 1px solid var(--line);
-          border-radius: 12px;
-          background: var(--surface-strong);
-        }
-
-        .fx-setup-tag {
-          display: inline-flex;
-          align-items: center;
-          gap: 8px;
-          min-height: 30px;
-          padding: 6px 10px;
-          border: 1px solid var(--line);
-          border-radius: 10px;
-          background: #fff;
-          font-size: 0.86rem;
-          font-weight: 700;
-        }
-
-        .fx-setup-tag button {
-          border: 0;
-          background: transparent;
-          color: var(--muted);
-          cursor: pointer;
-          font: inherit;
-          line-height: 1;
-          padding: 0;
-        }
-
-        .fx-setup-suggestions {
-          position: absolute;
-          top: 100%;
-          left: 0;
-          right: 0;
-          z-index: 20;
-          display: grid;
-          gap: 6px;
-          margin-top: 4px;
-          padding: 8px;
-          border: 1px solid var(--line);
-          border-radius: 12px;
-          background: var(--surface-strong);
-          box-shadow: 0 16px 35px rgba(1, 22, 32, 0.14);
-          max-height: 280px;
-          overflow: auto;
-        }
-
-        .fx-setup-suggestion {
-          appearance: none;
-          text-align: left;
-          border: 1px solid transparent;
-          border-radius: 10px;
-          background: transparent;
-          color: var(--text);
-          padding: 8px 10px;
-          cursor: pointer;
-          font: inherit;
-        }
-
-        .fx-setup-suggestion:hover,
-        .fx-setup-suggestion:focus-visible {
-          border-color: color-mix(in srgb, var(--brand-accent) 36%, transparent);
-          background: color-mix(in srgb, var(--brand-accent) 8%, var(--surface-strong));
-          outline: none;
-        }
-      </style>
-    <?php else: ?>
     <?php if ($currentSection === 'general' && $generalSetupFields !== []): ?>
       <section class="setup-panel" id="setup-general">
         <div class="setup-panel__head">
           <div>
             <span class="pill">Allgemein</span>
-            <h2>Datenbank und Debug</h2>
+            <h2>Moduleinstellungen</h2>
           </div>
         </div>
         <div class="setup-grid">
@@ -1728,7 +1134,7 @@ $GLOBALS['layout_header_context'] = 'Setup / ' . ($sectionTitles[$currentSection
       <section class="setup-panel"<?= $databaseSetupFields === [] ? ' id="setup-general"' : '' ?>>
         <div class="setup-panel__head">
           <div>
-            <span class="pill">Datenbanken</span>
+            <span class="pill">Datenbank</span>
             <h2>Verbindungen</h2>
             <p class="muted">Standard nutzt die Nexus-Datenbank. Custom blendet eigene Verbindungsdaten und den DB-Test ein.</p>
           </div>
@@ -1824,7 +1230,6 @@ $GLOBALS['layout_header_context'] = 'Setup / ' . ($sectionTitles[$currentSection
     <div class="setup-actions setup-actions--footer">
       <button class="cta-button" type="submit">Setup speichern</button>
     </div>
-    <?php endif; ?>
     </form>
   </section>
     <div class="scheduler-modal" data-scheduler-modal hidden>
@@ -1934,15 +1339,26 @@ $GLOBALS['layout_header_context'] = 'Setup / ' . ($sectionTitles[$currentSection
     <script>
       (() => {
         const modeField = document.querySelector('[name="use_separate_db"]');
-        const tabsRoot = document.querySelector('[data-setup-db-root]');
         const panelsRoot = document.querySelector('[data-setup-db-panels]');
         const customBlock = document.querySelector('[data-setup-db-custom-block]');
+        const tabsRoot = document.querySelector('[data-setup-db-root]');
         const dbPanels = Array.from(document.querySelectorAll('.setup-db-panel'));
-        if (!modeField || !tabsRoot || !panelsRoot || !customBlock) return;
-        const sync = () => {
+        if (!modeField || !panelsRoot || !customBlock) return;
+
+        const isCustomMode = () => {
+          if (modeField instanceof HTMLInputElement && modeField.type === 'checkbox') {
+            return modeField.checked;
+          }
+
           const value = String(modeField.value || '').trim().toLowerCase();
-          const isCustom = !['', '0', 'false', 'off', 'standard'].includes(value);
-          tabsRoot.hidden = !isCustom;
+          return !['', '0', 'false', 'off', 'standard'].includes(value);
+        };
+
+        const sync = () => {
+          const isCustom = isCustomMode();
+          if (tabsRoot) {
+            tabsRoot.hidden = !isCustom;
+          }
           panelsRoot.hidden = !isCustom;
           customBlock.hidden = !isCustom;
           if (!isCustom) {
@@ -1951,10 +1367,12 @@ $GLOBALS['layout_header_context'] = 'Setup / ' . ($sectionTitles[$currentSection
             });
             return;
           }
-          const activeTab = document.querySelector('[data-setup-tab-target].is-active') || document.querySelector('[data-setup-tab-target]');
+          const activeTab = tabsRoot
+            ? (tabsRoot.querySelector('[data-setup-tab-target].is-active') || tabsRoot.querySelector('[data-setup-tab-target]'))
+            : null;
           const activeTargetId = activeTab ? activeTab.dataset.setupTabTarget : '';
           dbPanels.forEach((panel) => {
-            if (tabsRoot.hidden || tabsRoot.childElementCount <= 1) {
+            if (!tabsRoot || tabsRoot.hidden || tabsRoot.childElementCount <= 1) {
               panel.hidden = false;
               return;
             }