<?php
/**
 * Fociz Systeembeheer & Centrale Integraties Portaal (Uitsluitend voor Beheerders)
 */

require_once __DIR__ . '/includes/auth.php';
require_once __DIR__ . '/includes/integrations/microsoft.php';
require_once __DIR__ . '/includes/integrations/jira.php';
require_once __DIR__ . '/includes/settings.php';

// Strikte autorisatie: alleen gebruikers met de rol 'ADMIN' hebben toegang
$adminUser = require_admin();
$currentUser = $adminUser;
$userId = (int)$adminUser['id'];
$db = get_db_connection();

$message = null;
$messageType = 'success';

if (!empty($_GET['success'])) {
    $message = $_GET['success'];
    $messageType = 'success';
} elseif (!empty($_GET['error'])) {
    $message = $_GET['error'];
    $messageType = 'error';
}

// POST Verwerking VÓÓR header output zodat redirects en opslaan vlekkeloos werken
if ($_SERVER['REQUEST_METHOD'] === 'POST') {
    if (!verify_csrf_token($_POST['csrf_token'] ?? null)) {
        $message = "Beveiligingsfout: CSRF-token ongeldig of verlopen. Ververs de pagina en probeer opnieuw.";
        $messageType = 'error';
    } else {
        $action = $_POST['action'] ?? '';

    // 1. Centrale Azure App Registratie opslaan
    if ($action === 'save_azure') {
        $clientId     = trim($_POST['client_id'] ?? '');
        $clientSecret = trim($_POST['client_secret'] ?? '');
        $tenantId     = trim($_POST['tenant_id'] ?? '');
        if (empty($tenantId) || $tenantId === 'common') {
            $tenantId = 'planningsagenda.nl';
        }
        $isDemo       = isset($_POST['is_demo_mode']) ? 1 : 0;

        $stmtExisting = $db->prepare("SELECT * FROM integrations WHERE user_id = ? AND provider = 'OUTLOOK'");
        $stmtExisting->execute([$userId]);
        $existing = $stmtExisting->fetch();
        $existingSettings = json_decode($existing['settings'] ?? '{}', true) ?: [];

        if (($clientSecret === '' || $clientSecret === '••••••••••••••••') && !empty($existingSettings['client_secret']) && $existingSettings['client_secret'] !== '••••••••••••••••') {
            $clientSecret = $existingSettings['client_secret'];
        }

        $newSettings = array_merge($existingSettings, [
            'client_id'     => $clientId,
            'client_secret' => $clientSecret,
            'tenant_id'     => $tenantId,
        ]);

        $stmt = $db->prepare("
            INSERT INTO integrations (user_id, provider, is_enabled, is_demo_mode, settings, last_sync_at)
            VALUES (?, 'OUTLOOK', 1, ?, ?, NOW())
            ON DUPLICATE KEY UPDATE 
                is_demo_mode = VALUES(is_demo_mode), 
                settings = VALUES(settings), 
                last_sync_at = NOW()
        ");
        $stmt->execute([$userId, $isDemo, json_encode($newSettings)]);

        $message = "Centrale Microsoft 365 instellingen (Agenda, E-mail & Teams) zijn succesvol opgeslagen.";
        $messageType = 'success';
    }

    // 2. Centraal Jira Bedrijfsdomein opslaan
    elseif ($action === 'save_jira_domain') {
        $rawDomain = trim($_POST['jira_domain'] ?? '');
        $companyDomain = !empty($rawDomain) ? jira_normalize_domain($rawDomain) : '';

        $stmtExisting = $db->prepare("SELECT * FROM integrations WHERE user_id = ? AND provider = 'JIRA'");
        $stmtExisting->execute([$userId]);
        $existing = $stmtExisting->fetch();
        $existingSettings = json_decode($existing['settings'] ?? '{}', true) ?: [];

        $existingSettings['jira_domain'] = $companyDomain;

        $stmt = $db->prepare("
            INSERT INTO integrations (user_id, provider, is_enabled, is_demo_mode, settings, last_sync_at)
            VALUES (?, 'JIRA', 1, 0, ?, NOW())
            ON DUPLICATE KEY UPDATE 
                settings = VALUES(settings), 
                last_sync_at = NOW()
        ");
        $stmt->execute([$userId, json_encode($existingSettings)]);

        $message = "Standaard Atlassian Jira bedrijfsdomein is succesvol opgeslagen.";
        $messageType = 'success';
    }

    // 2b. Jira Wachtrijfilter toevoegen of bewerken
    elseif ($action === 'save_jira_queue_filter') {
        $filterId = (int)($_POST['filter_id'] ?? 0);
        $filterCode = strtoupper(trim($_POST['filter_code'] ?? ''));
        $filterName = trim($_POST['filter_name'] ?? '');
        $projectKey = strtoupper(trim($_POST['project_key'] ?? ''));
        $jqlClause = trim($_POST['jql_clause'] ?? '');
        $description = trim($_POST['description'] ?? '');
        $isActive = isset($_POST['is_active']) ? 1 : 0;
        $sortOrder = (int)($_POST['sort_order'] ?? 0);

        if (empty($filterCode) || empty($filterName) || empty($jqlClause)) {
            $message = "Filtercode, naam en JQL-clausule zijn verplicht.";
            $messageType = 'error';
        } else {
            if ($filterId > 0) {
                $stmt = $db->prepare("
                    UPDATE jira_queue_filters 
                    SET filter_code = ?, filter_name = ?, project_key = ?, jql_clause = ?, description = ?, is_active = ?, sort_order = ?, updated_at = NOW() 
                    WHERE id = ?
                ");
                $stmt->execute([$filterCode, $filterName, $projectKey ?: null, $jqlClause, $description, $isActive, $sortOrder, $filterId]);
                $message = "Wachtrijfilter '{$filterName}' is succesvol bijgewerkt.";
            } else {
                $stmt = $db->prepare("
                    INSERT INTO jira_queue_filters (filter_code, filter_name, project_key, jql_clause, description, is_active, sort_order)
                    VALUES (?, ?, ?, ?, ?, ?, ?)
                    ON DUPLICATE KEY UPDATE 
                        filter_name = VALUES(filter_name),
                        project_key = VALUES(project_key),
                        jql_clause = VALUES(jql_clause),
                        description = VALUES(description),
                        is_active = VALUES(is_active),
                        sort_order = VALUES(sort_order),
                        updated_at = NOW()
                ");
                $stmt->execute([$filterCode, $filterName, $projectKey ?: null, $jqlClause, $description, $isActive, $sortOrder]);
                $message = "Nieuw wachtrijfilter '{$filterName}' is succesvol toegevoegd.";
            }
            $messageType = 'success';
        }
    }

    // 2c. Jira Wachtrijfilter verwijderen
    elseif ($action === 'delete_jira_queue_filter') {
        $filterId = (int)($_POST['filter_id'] ?? 0);
        if ($filterId > 0) {
            $stmt = $db->prepare("DELETE FROM jira_queue_filters WHERE id = ?");
            $stmt->execute([$filterId]);
            $message = "Wachtrijfilter is succesvol verwijderd.";
            $messageType = 'success';
        }
    }

    // 2d. Teamleden toewijzen aan Jira Wachtrijfilter
    elseif ($action === 'save_user_jira_assignments') {
        $assignments = $_POST['user_filter'] ?? [];
        if (is_array($assignments)) {
            $upd = $db->prepare("UPDATE users SET default_jira_filter_code = ? WHERE id = ?");
            foreach ($assignments as $uId => $fCode) {
                $fCode = trim($fCode);
                $upd->execute([$fCode !== '' ? $fCode : null, (int)$uId]);
            }
            $message = "Standaard Jira wachtrijtoewijzingen voor het team zijn succesvol opgeslagen.";
            $messageType = 'success';
        }
    }

    // 3. Organisatie Werkdag Standaarden opslaan (Release v1.4)
    elseif ($action === 'save_workday_settings') {
        $workdayStart = trim($_POST['workday_start'] ?? '08:30');
        $workdayEnd   = trim($_POST['workday_end'] ?? '17:30');
        $lunchStart   = trim($_POST['lunch_start'] ?? '12:30');
        $lunchEnd     = trim($_POST['lunch_end'] ?? '13:00');
        $pomoFocus    = max(10, min(120, (int)($_POST['pomodoro_focus'] ?? 25)));
        $pomoDeep     = max(20, min(180, (int)($_POST['pomodoro_deep'] ?? 50)));
        $pomoBreak    = max(2, min(30, (int)($_POST['pomodoro_break'] ?? 5)));
        $taskDuration = in_array((int)($_POST['default_task_duration'] ?? 30), [15, 30, 45, 60, 90, 120]) ? (int)$_POST['default_task_duration'] : 30;

        set_system_setting('workday_start', $workdayStart);
        set_system_setting('workday_end', $workdayEnd);
        set_system_setting('lunch_start', $lunchStart);
        set_system_setting('lunch_end', $lunchEnd);
        set_system_setting('pomodoro_focus', $pomoFocus);
        set_system_setting('pomodoro_deep', $pomoDeep);
        set_system_setting('pomodoro_break', $pomoBreak);
        set_system_setting('default_task_duration', $taskDuration);

        $message = "Organisatie werkdagstandaarden zijn succesvol bijgewerkt.";
        $messageType = 'success';
    }

    // 4. AI Co-Pilot instellingen opslaan (Release v1.5)
    elseif ($action === 'save_ai_settings') {
        $aiEnabled  = isset($_POST['ai_enabled']) ? 1 : 0;
        $aiProvider = trim($_POST['ai_provider'] ?? 'openai');
        $aiModel    = trim($_POST['ai_model'] ?? 'gpt-4o-mini');
        $apiKeyIn   = trim($_POST['ai_api_key'] ?? '');

        $currentAi = get_ai_settings();
        if ($apiKeyIn !== '' && $apiKeyIn !== '••••••••••••••••') {
            set_system_setting('ai_api_key', fociz_encrypt($apiKeyIn));
        }

        set_system_setting('ai_enabled', $aiEnabled);
        set_system_setting('ai_provider', $aiProvider);
        set_system_setting('ai_model', $aiModel);

        $message = "AI Co-Pilot instellingen zijn succesvol opgeslagen.";
        $messageType = 'success';
    }

    // 5. Test e-mail versturen via SMTP (Release v1.6)
    elseif ($action === 'send_test_email') {
        require_once __DIR__ . '/includes/mailer.php';
        $testEmail = trim($_POST['test_email'] ?? '');
        if (empty($testEmail) || !filter_var($testEmail, FILTER_VALIDATE_EMAIL)) {
            $message = "Vul een geldig e-mailadres in om een test e-mail te sturen.";
            $messageType = 'error';
        } else {
            $mailResult = FocizMailer::sendTestEmail($testEmail, $currentUser['name']);
            if ($mailResult['success']) {
                $message = "Test e-mail succesvol verzonden via mail.fociz.nl naar " . htmlspecialchars($testEmail) . "!";
                $messageType = 'success';
            } else {
                $message = "Fout bij verzenden test e-mail via mail.fociz.nl: " . htmlspecialchars($mailResult['error'] ?? 'Onbekende fout');
                $messageType = 'error';
            }
        }
    }
    }
}

// Haal actuele configuratie op
$appConfig = microsoft_get_app_config();
$companyJiraDomain = jira_get_company_domain();
$workdaySettings = get_workday_settings();
$aiSettings = get_ai_settings();

// Redirect URI
$redirectUri = rtrim(APP_URL, '/') . '/auth/callback_microsoft.php';

// Admin Consent URL
$tenantForConsent = !empty($appConfig['tenant_id']) ? $appConfig['tenant_id'] : 'common';
$adminConsentUrl = "https://login.microsoftonline.com/" . urlencode($tenantForConsent) . "/adminconsent?client_id=" . urlencode($appConfig['client_id']) . "&redirect_uri=" . urlencode($redirectUri);

// Statistieken ophalen voor Systeem & Team Monitor
$totalUsers = 0;
$totalAdmins = 0;
$totalMembers = 0;
$pendingInvites = 0;
$outlookConnectedCount = 0;
$jiraConnectedCount = 0;
$recentUsers = [];

try {
    $totalUsers = (int)$db->query("SELECT COUNT(*) FROM users")->fetchColumn();
    $totalAdmins = (int)$db->query("SELECT COUNT(*) FROM users WHERE role = 'ADMIN'")->fetchColumn();
    $totalMembers = $totalUsers - $totalAdmins;
} catch (Throwable $e) {
    error_log("Fout bij ophalen user stats: " . $e->getMessage());
}

try {
    $pendingInvites = (int)$db->query("SELECT COUNT(*) FROM invites WHERE used_at IS NULL AND expires_at > NOW()")->fetchColumn();
} catch (Throwable $e) {
    error_log("Fout bij ophalen invites stats: " . $e->getMessage());
    ensure_tables_exist($db);
}

try {
    $outlookConnectedCount = (int)$db->query("SELECT COUNT(*) FROM integrations WHERE provider = 'OUTLOOK' AND access_token IS NOT NULL")->fetchColumn();
    $jiraConnectedCount = (int)$db->query("SELECT COUNT(*) FROM integrations WHERE provider = 'JIRA' AND settings LIKE '%jira_api_token%' AND settings NOT LIKE '%\"jira_api_token\":\"\"%'")->fetchColumn();
} catch (Throwable $e) {
    error_log("Fout bij ophalen integrations stats: " . $e->getMessage());
    ensure_tables_exist($db);
}

try {
    $recentUsers = $db->query("
        SELECT u.id, u.name, u.email, u.role, u.created_at,
               (SELECT COUNT(*) FROM integrations i WHERE i.user_id = u.id AND i.provider = 'OUTLOOK' AND i.access_token IS NOT NULL) as has_outlook,
               (SELECT COUNT(*) FROM integrations i WHERE i.user_id = u.id AND i.provider = 'JIRA' AND i.settings LIKE '%jira_api_token%' AND i.settings NOT LIKE '%\"jira_api_token\":\"\"%') as has_jira
        FROM users u
        ORDER BY u.created_at DESC
        LIMIT 6
    ")->fetchAll() ?: [];
} catch (Throwable $e) {
    error_log("Fout bij ophalen recente gebruikers: " . $e->getMessage());
}

$allUsersForJira = [];
$allJiraFilters = [];
try {
    $allUsersForJira = $db->query("SELECT id, name, email, role, avatar_url, default_jira_filter_code FROM users ORDER BY name ASC")->fetchAll() ?: [];
    $allJiraFilters = $db->query("SELECT * FROM jira_queue_filters ORDER BY sort_order ASC, id ASC")->fetchAll() ?: [];
} catch (Throwable $e) {
    error_log("Fout bij ophalen jira filters/users: " . $e->getMessage());
}

$pageTitle = 'Systeembeheer & Integraties — Fociz';
require_once __DIR__ . '/includes/header.php';
?>

<div class="space-y-8 max-w-7xl mx-auto pb-12">
    <!-- Top Header Banner -->
    <div class="relative overflow-hidden fociz-card p-6 sm:p-8">
        <div class="absolute -top-24 -right-24 w-80 h-80 bg-indigo-500/10 rounded-full blur-3xl pointer-events-none"></div>
        <div class="absolute -bottom-24 -left-24 w-80 h-80 bg-sky-500/10 rounded-full blur-3xl pointer-events-none"></div>

        <div class="relative z-10 flex flex-col md:flex-row md:items-center md:justify-between gap-6">
            <div class="space-y-2">
                <div class="inline-flex items-center space-x-2 px-3 py-1 rounded-full bg-indigo-50 dark:bg-indigo-950/40 border border-indigo-200 dark:border-indigo-800/60 text-indigo-700 dark:text-indigo-300 text-xs font-semibold tracking-wide">
                    <i data-lucide="shield-alert" class="w-3.5 h-3.5"></i>
                    <span>Beheerderspaneel • Alleen toegankelijk voor Beheer</span>
                </div>
                <h1 class="text-3xl sm:text-4xl font-black text-slate-900 dark:text-white tracking-tight">
                    Systeembeheer & Integraties
                </h1>
                <p class="text-sm text-slate-600 dark:text-slate-400 max-w-2xl leading-relaxed">
                    Beheer hier de centrale organisatiekoppelingen zoals Microsoft 365 Azure App Registratie en Jira, inspecteer de teamstatus en configureer toekomstige modules.
                </p>
            </div>

            <div class="flex flex-wrap items-center gap-3">
                <a href="/users.php" class="inline-flex items-center space-x-2 px-4 py-2.5 rounded-xl bg-slate-100 hover:bg-slate-200 dark:bg-slate-800/90 dark:hover:bg-slate-700 text-slate-800 dark:text-slate-200 border border-slate-200 dark:border-slate-700 text-xs font-semibold transition shadow-xs">
                    <i data-lucide="users" class="w-4 h-4 text-indigo-600 dark:text-indigo-400"></i>
                    <span>Team & Invites (<?= $totalUsers ?>)</span>
                </a>
                <a href="/profile.php" class="inline-flex items-center space-x-2 px-4 py-2.5 rounded-xl bg-indigo-600 hover:bg-indigo-500 text-white text-xs font-bold transition shadow-xs">
                    <i data-lucide="user" class="w-4 h-4"></i>
                    <span>Mijn Persoonlijk Profiel</span>
                </a>
            </div>
        </div>
    </div>

    <!-- Meldingen Banner -->
    <?php if ($message): ?>
    <div class="p-4 rounded-2xl flex items-start space-x-3 text-sm animate-in fade-in duration-200 <?= $messageType === 'success' ? 'bg-teal-50/80 dark:bg-teal-950/30 border border-teal-200 dark:border-teal-800/60 text-teal-800 dark:text-teal-200' : 'bg-red-500/10 border border-red-500/30 text-red-800 dark:text-red-200' ?>">
        <i data-lucide="<?= $messageType === 'success' ? 'check-circle-2' : 'alert-triangle' ?>" class="w-5 h-5 flex-shrink-0 mt-0.5 <?= $messageType === 'success' ? 'text-teal-600 dark:text-teal-400' : 'text-red-600 dark:text-red-400' ?>"></i>
        <div class="flex-1 font-medium"><?= htmlspecialchars($message) ?></div>
    </div>
    <?php endif; ?>

    <!-- Stat kaarten rij -->
    <div class="grid grid-cols-2 lg:grid-cols-4 gap-4">
        <div class="fociz-card p-5 flex items-center space-x-4">
            <div class="w-12 h-12 rounded-xl bg-indigo-50 dark:bg-indigo-950/40 border border-indigo-200 dark:border-indigo-800/60 flex items-center justify-center text-indigo-600 dark:text-indigo-400 flex-shrink-0">
                <i data-lucide="users" class="w-6 h-6"></i>
            </div>
            <div>
                <span class="text-xs text-slate-500 dark:text-slate-400 font-medium block">Totaal Teamleden</span>
                <span class="text-2xl font-black text-slate-900 dark:text-white"><?= $totalUsers ?></span>
                <span class="text-[10px] text-slate-500 dark:text-slate-500 block"><?= $totalAdmins ?> Beheerders • <?= $totalMembers ?> Collega's</span>
            </div>
        </div>

        <div class="fociz-card p-5 flex items-center space-x-4">
            <div class="w-12 h-12 rounded-xl bg-sky-50 dark:bg-sky-950/40 border border-sky-200 dark:border-sky-800/60 flex items-center justify-center text-sky-600 dark:text-sky-400 flex-shrink-0">
                <i data-lucide="calendar" class="w-6 h-6"></i>
            </div>
            <div>
                <span class="text-xs text-slate-500 dark:text-slate-400 font-medium block">Outlook Live Gekoppeld</span>
                <span class="text-2xl font-black text-slate-900 dark:text-white"><?= $outlookConnectedCount ?></span>
                <span class="text-[10px] text-teal-600 dark:text-teal-400 font-medium block"><?= $appConfig['is_configured'] ? 'Azure App Actief' : 'Configuratie nodig' ?></span>
            </div>
        </div>

        <div class="fociz-card p-5 flex items-center space-x-4">
            <div class="w-12 h-12 rounded-xl bg-indigo-50 dark:bg-indigo-950/40 border border-indigo-200 dark:border-indigo-800/60 flex items-center justify-center text-indigo-600 dark:text-indigo-400 flex-shrink-0">
                <i data-lucide="check-square" class="w-6 h-6"></i>
            </div>
            <div>
                <span class="text-xs text-slate-500 dark:text-slate-400 font-medium block">Jira Gekoppeld</span>
                <span class="text-2xl font-black text-slate-900 dark:text-white"><?= $jiraConnectedCount ?></span>
                <span class="text-[10px] text-slate-500 dark:text-slate-500 block"><?= !empty($companyJiraDomain) ? 'Domein ingesteld' : 'Geen domein' ?></span>
            </div>
        </div>

        <div class="fociz-card p-5 flex items-center space-x-4">
            <div class="w-12 h-12 rounded-xl bg-amber-50 dark:bg-amber-950/40 border border-amber-200 dark:border-amber-800/60 flex items-center justify-center text-amber-600 dark:text-amber-400 flex-shrink-0">
                <i data-lucide="mail" class="w-6 h-6"></i>
            </div>
            <div>
                <span class="text-xs text-slate-500 dark:text-slate-400 font-medium block">Openstaande Invites</span>
                <span class="text-2xl font-black text-slate-900 dark:text-white"><?= $pendingInvites ?></span>
                <a href="/users.php" class="text-[10px] text-amber-600 dark:text-amber-400 hover:underline block font-medium">Beheer uitnodigingen &rarr;</a>
            </div>
        </div>
    </div>

    <!-- Hoofdgrid met Beheer Secties -->
    <div class="grid grid-cols-1 lg:grid-cols-12 gap-8">
        
        <!-- Linkerkolom: Integraties Beheer (8 cols) -->
        <div class="lg:col-span-8 space-y-8">
            
            <!-- 1. Microsoft 365 Azure App Registratie (Agenda, E-mail & Teams) -->
            <div class="fociz-card p-6 sm:p-7">
                <div class="flex flex-col sm:flex-row sm:items-center justify-between gap-4 pb-6 border-b border-slate-100 dark:border-slate-800/80">
                    <div class="flex items-center space-x-3.5">
                        <div class="w-12 h-12 rounded-xl bg-sky-50 dark:bg-sky-950/40 border border-sky-200 dark:border-sky-800/60 flex items-center justify-center text-sky-600 dark:text-sky-400 font-bold shadow-xs">
                            <i data-lucide="cloud" class="w-6 h-6"></i>
                        </div>
                        <div>
                            <div class="flex items-center space-x-2">
                                <h2 class="text-lg font-bold text-slate-900 dark:text-white tracking-tight">Microsoft 365 Koppeling (Agenda, E-mail & Teams)</h2>
                                <?php if ($appConfig['is_configured']): ?>
                                <span class="px-2.5 py-0.5 rounded-full bg-teal-50 dark:bg-teal-950/40 border border-teal-200 dark:border-teal-800/60 text-teal-700 dark:text-teal-400 text-[10px] font-bold">
                                    Geconfigureerd
                                </span>
                                <?php else: ?>
                                <span class="px-2.5 py-0.5 rounded-full bg-amber-50 dark:bg-amber-950/40 border border-amber-200 dark:border-amber-800/60 text-amber-700 dark:text-amber-400 text-[10px] font-bold">
                                    Configuratie Vereist
                                </span>
                                <?php endif; ?>
                            </div>
                            <p class="text-xs text-slate-500 dark:text-slate-400">Centrale OAuth 2.0 koppeling voor Outlook Agenda, E-mail (Postvak IN) en Microsoft Teams</p>
                        </div>
                    </div>

                    <?php if ($appConfig['is_configured']): ?>
                    <a href="<?= htmlspecialchars($adminConsentUrl) ?>" target="_blank" rel="noopener noreferrer" class="inline-flex items-center space-x-2 px-3.5 py-2 rounded-xl bg-sky-50 hover:bg-sky-100 dark:bg-sky-950/40 dark:hover:bg-sky-900/40 text-sky-700 dark:text-sky-300 border border-sky-200 dark:border-sky-800/60 text-xs font-semibold transition" title="Verleen namens alle gebruikers beheerdersgoedkeuring in Azure voor Agenda, E-mail en Teams">
                        <i data-lucide="shield-check" class="w-4 h-4 text-sky-600 dark:text-sky-400"></i>
                        <span>Admin Consent Verlenen</span>
                        <i data-lucide="external-link" class="w-3.5 h-3.5 text-sky-600 dark:text-sky-400"></i>
                    </a>
                    <?php endif; ?>
                </div>

                <form method="POST" class="mt-6 space-y-5">
                    <input type="hidden" name="action" value="save_azure">
                    <input type="hidden" name="csrf_token" value="<?= htmlspecialchars(get_csrf_token()) ?>">

                    <!-- Redirect URI Kopieerbox -->
                    <div class="p-4 rounded-2xl bg-slate-50 dark:bg-[#0c0f17] border border-slate-200 dark:border-slate-800 space-y-2">
                        <div class="flex items-center justify-between">
                            <label class="text-xs font-semibold text-slate-700 dark:text-slate-300 flex items-center space-x-1.5">
                                <i data-lucide="link" class="w-3.5 h-3.5 text-sky-500"></i>
                                <span>Redirect URI (Terugbel-URL voor Azure Portal)</span>
                            </label>
                            <span class="text-[10px] text-slate-500">Kopieer dit exact naar de Azure Web Redirect URIs</span>
                        </div>
                        <div class="flex items-center space-x-2">
                            <input type="text" readonly id="adminRedirectUri" value="<?= htmlspecialchars($redirectUri) ?>" class="flex-1 bg-white dark:bg-[#111622] border border-slate-300 dark:border-slate-800 rounded-xl px-3 py-2 text-xs font-mono text-indigo-600 dark:text-indigo-400 select-all focus:outline-none">
                            <button type="button" onclick="copyAdminRedirectUri()" class="px-3 py-2 rounded-xl bg-slate-100 hover:bg-slate-200 dark:bg-slate-800 dark:hover:bg-slate-700 text-slate-800 dark:text-white text-xs font-semibold flex items-center space-x-1.5 transition border border-slate-200 dark:border-transparent cursor-pointer">
                                <i data-lucide="copy" class="w-3.5 h-3.5" id="copyIcon"></i>
                                <span id="copyText">Kopiëren</span>
                            </button>
                        </div>
                    </div>

                    <!-- Client ID & Tenant ID Grid -->
                    <div class="grid grid-cols-1 sm:grid-cols-2 gap-4">
                        <div>
                            <label class="block text-xs font-semibold text-slate-700 dark:text-slate-300 mb-1.5">
                                Application (Client) ID <span class="text-red-500">*</span>
                            </label>
                            <input type="text" name="client_id" required value="<?= htmlspecialchars($appConfig['client_id']) ?>" placeholder="bijv. 38314451-1d05-4205-88ec-..." class="w-full bg-white dark:bg-[#0c0f17] border border-slate-300 dark:border-slate-800 rounded-xl px-3.5 py-2.5 text-xs text-slate-900 dark:text-white placeholder-slate-400 dark:placeholder-slate-600 focus:outline-none focus:border-indigo-500 focus:ring-1 focus:ring-indigo-500">
                        </div>

                        <div>
                            <label class="block text-xs font-semibold text-slate-700 dark:text-slate-300 mb-1.5">
                                Directory (Tenant) ID / Domeinnaam
                            </label>
                            <input type="text" name="tenant_id" value="<?= htmlspecialchars((!empty($appConfig['tenant_id']) && $appConfig['tenant_id'] !== 'common') ? $appConfig['tenant_id'] : 'planningsagenda.nl') ?>" placeholder="bijv. planningsagenda.nl of Azure Tenant GUID" class="w-full bg-white dark:bg-[#0c0f17] border border-slate-300 dark:border-slate-800 rounded-xl px-3.5 py-2.5 text-xs text-slate-900 dark:text-white placeholder-slate-400 dark:placeholder-slate-600 focus:outline-none focus:border-indigo-500 focus:ring-1 focus:ring-indigo-500 font-mono">
                            <span class="text-[10px] text-slate-500 dark:text-slate-400 mt-1 block">Vul uw domeinnaam in (<code class="text-indigo-600 dark:text-indigo-400 font-mono">planningsagenda.nl</code>) of de Directory (tenant) ID uit Azure. <em>Let op: Gebruik géén 'common' voor single-tenant apps.</em></span>
                        </div>
                    </div>

                    <!-- Client Secret met toggle -->
                    <div>
                        <div class="flex items-center justify-between mb-1.5">
                            <label class="text-xs font-semibold text-slate-700 dark:text-slate-300">
                                Client Secret (Value) <span class="text-red-500">*</span>
                            </label>
                            <span class="text-[10px] text-slate-500">Wordt veilig en versleuteld opgeslagen</span>
                        </div>
                        <div class="relative">
                            <input type="password" id="adminClientSecret" name="client_secret" value="<?= htmlspecialchars($appConfig['client_secret'] ?? '') ?>" placeholder="Voer de Secret Value in uit Azure..." class="w-full bg-white dark:bg-[#0c0f17] border border-slate-300 dark:border-slate-800 rounded-xl pl-3.5 pr-10 py-2.5 text-xs text-slate-900 dark:text-white placeholder-slate-400 dark:placeholder-slate-600 focus:outline-none focus:border-indigo-500 focus:ring-1 focus:ring-indigo-500">
                            <button type="button" onclick="toggleAdminSecret()" id="toggleSecretBtn" title="Toon / verberg secret" class="absolute inset-y-0 right-0 pr-3 flex items-center text-slate-400 hover:text-slate-600 dark:hover:text-slate-300 cursor-pointer">
                                <i data-lucide="eye" class="w-4 h-4" id="eyeSecretIcon"></i>
                            </button>
                        </div>
                    </div>

                    <div class="pt-2 flex items-center justify-between">
                        <div class="text-[11px] text-slate-500 dark:text-slate-400">
                            Zodra opgeslagen en goedgekeurd kunnen al uw collega's met 1 klik hun Outlook agenda én e-mail koppelen.
                        </div>
                        <button type="submit" class="px-5 py-2.5 rounded-xl bg-indigo-600 hover:bg-indigo-500 text-white text-xs font-bold transition shadow-xs cursor-pointer">
                            Microsoft Gegevens Opslaan
                        </button>
                    </div>
                </form>

                <!-- Azure Setup Documentatie Accordion -->
                <div class="mt-6 pt-6 border-t border-slate-100 dark:border-slate-800/80">
                    <button type="button" onclick="toggleAdminGuide()" class="w-full flex items-center justify-between text-xs font-semibold text-slate-700 dark:text-slate-300 hover:text-slate-900 dark:hover:text-white transition cursor-pointer">
                        <span class="flex items-center space-x-2">
                            <i data-lucide="help-circle" class="w-4 h-4 text-sky-500"></i>
                            <span>Hoe configureer ik de complete Microsoft Koppeling (Agenda, E-mail & Teams) in 4 stappen?</span>
                        </span>
                        <i data-lucide="chevron-down" class="w-4 h-4 transition-transform duration-200" id="guideArrow"></i>
                    </button>

                    <div id="adminGuideContent" class="hidden mt-4 p-4 rounded-2xl bg-slate-50 dark:bg-[#0c0f17] border border-slate-200 dark:border-slate-800 text-xs text-slate-600 dark:text-slate-300 space-y-3 leading-relaxed">
                        <div class="flex items-start space-x-2.5">
                            <span class="w-5 h-5 rounded-full bg-sky-500/20 text-sky-600 dark:text-sky-400 flex items-center justify-center font-bold text-[10px] flex-shrink-0 mt-0.5">1</span>
                            <div>
                                <strong class="text-slate-900 dark:text-white">Azure Portal:</strong> Ga naar <a href="https://portal.azure.com/#view/Microsoft_AAD_IAM/ActiveDirectoryMenuBlade/~/RegisteredApps" target="_blank" class="text-sky-600 dark:text-sky-400 underline">portal.azure.com</a> &rarr; <em>Microsoft Entra ID</em> &rarr; <em>App registrations</em> &rarr; <em>New registration</em> (of open de bestaande Fociz app). Kies "Accounts in this organizational directory only" (single-tenant).
                            </div>
                        </div>

                        <div class="flex items-start space-x-2.5">
                            <span class="w-5 h-5 rounded-full bg-sky-500/20 text-sky-600 dark:text-sky-400 flex items-center justify-center font-bold text-[10px] flex-shrink-0 mt-0.5">2</span>
                            <div>
                                <strong class="text-slate-900 dark:text-white">Redirect URI:</strong> Ga naar <em>Authentication</em>, kies platform <strong>Web</strong> en vul exact in: <code class="text-indigo-600 dark:text-indigo-400 font-mono"><?= htmlspecialchars($redirectUri) ?></code>.
                            </div>
                        </div>

                        <div class="flex items-start space-x-2.5">
                            <span class="w-5 h-5 rounded-full bg-sky-500/20 text-sky-600 dark:text-sky-400 flex items-center justify-center font-bold text-[10px] flex-shrink-0 mt-0.5">3</span>
                            <div>
                                <strong class="text-slate-900 dark:text-white">API Permissions (Agenda, E-mail & Teams):</strong> Ga naar <em>API permissions</em> &rarr; <em>Add a permission</em> &rarr; <em>Microsoft Graph</em> &rarr; <strong>Delegated permissions</strong> &rarr; Vink de volgende machtigingen aan:
                                <ul class="list-disc list-inside mt-1.5 space-y-1 text-[11px] text-slate-700 dark:text-slate-300">
                                    <li><code class="text-sky-600 dark:text-sky-400 font-mono">User.Read</code> &mdash; Aanmelden en basisprofiel</li>
                                    <li><code class="text-sky-600 dark:text-sky-400 font-mono">Calendars.ReadWrite</code> &mdash; Outlook agenda synchronisatie & afspraken inplannen</li>
                                    <li><code class="text-sky-600 dark:text-sky-400 font-mono">Mail.ReadWrite</code> &mdash; Outlook inbox e-mails lezen, inplannen & beheren</li>
                                    <li><code class="text-sky-600 dark:text-sky-400 font-mono">Mail.Send</code> &mdash; E-mails direct beantwoorden en doorsturen vanuit Fociz</li>
                                    <li><code class="text-sky-600 dark:text-sky-400 font-mono">OnlineMeetings.ReadWrite</code> &mdash; Automatische Teams-vergaderingen koppelen</li>
                                    <li><code class="text-sky-600 dark:text-sky-400 font-mono">offline_access</code> &mdash; Verbinding actief houden op de achtergrond</li>
                                </ul>
                            </div>
                        </div>

                        <div class="flex items-start space-x-2.5">
                            <span class="w-5 h-5 rounded-full bg-sky-500/20 text-sky-600 dark:text-sky-400 flex items-center justify-center font-bold text-[10px] flex-shrink-0 mt-0.5">4</span>
                            <div>
                                <strong class="text-slate-900 dark:text-white">Beheerdersgoedkeuring (Admin Consent):</strong> Klik in Azure op <em>"Grant admin consent for [Uw Organisatie]"</em> (of gebruik de knop <em>"Admin Consent Verlenen"</em> hierboven). Er verschijnt direct een groen vinkje bij alle regels. Hiermee hoeven collega's niet afzonderlijk om beheerderstoestemming te vragen en werkt zowel de agenda als de mailbox direct live!
                            </div>
                        </div>
                    </div>
                </div>
            </div>

            <!-- 2. Atlassian Jira Bedrijfsinstellingen -->
            <div class="fociz-card p-6 sm:p-7">
                <div class="flex items-center space-x-3.5 pb-6 border-b border-slate-100 dark:border-slate-800/80">
                    <div class="w-12 h-12 rounded-xl bg-indigo-50 dark:bg-indigo-950/40 border border-indigo-200 dark:border-indigo-800/60 flex items-center justify-center text-indigo-600 dark:text-indigo-400 font-bold shadow-xs">
                        <i data-lucide="trello" class="w-6 h-6"></i>
                    </div>
                    <div>
                        <div class="flex items-center space-x-2">
                            <h2 class="text-lg font-bold text-slate-900 dark:text-white tracking-tight">Atlassian Jira Organisatie-instellingen</h2>
                            <?php if (!empty($companyJiraDomain)): ?>
                            <span class="px-2.5 py-0.5 rounded-full bg-teal-50 dark:bg-teal-950/40 border border-teal-200 dark:border-teal-800/60 text-teal-700 dark:text-teal-400 text-[10px] font-bold">
                                Actief
                            </span>
                            <?php else: ?>
                            <span class="px-2.5 py-0.5 rounded-full bg-slate-100 dark:bg-slate-800 text-slate-600 dark:text-slate-400 text-[10px] font-bold">
                                Optioneel
                            </span>
                            <?php endif; ?>
                        </div>
                        <p class="text-xs text-slate-500 dark:text-slate-400">Standaard Jira Cloud domein voor het hele team</p>
                    </div>
                </div>

                <form method="POST" class="mt-6 space-y-4">
                    <input type="hidden" name="action" value="save_jira_domain">
                    <input type="hidden" name="csrf_token" value="<?= htmlspecialchars(get_csrf_token()) ?>">

                    <div>
                        <label class="block text-xs font-semibold text-slate-700 dark:text-slate-300 mb-1.5">
                            Standaard Jira Bedrijfsdomein
                        </label>
                        <input type="text" name="jira_domain" value="<?= htmlspecialchars($companyJiraDomain) ?>" placeholder="https://uwbedrijf.atlassian.net" class="w-full bg-white dark:bg-[#0c0f17] border border-slate-300 dark:border-slate-800 rounded-xl px-3.5 py-2.5 text-xs text-slate-900 dark:text-white placeholder-slate-400 dark:placeholder-slate-600 focus:outline-none focus:border-indigo-500 focus:ring-1 focus:ring-indigo-500 font-mono">
                        <p class="text-[11px] text-slate-500 dark:text-slate-400 mt-1.5 leading-relaxed">
                            Wanneer u dit instelt, wordt dit domein automatisch vooraf ingevuld op de profielpagina van alle collega's. Zij hoeven dan enkel nog hun eigen persoonlijke e-mailadres en Atlassian API-token in te voeren.
                        </p>
                    </div>

                    <div class="flex justify-end pt-2">
                        <button type="submit" class="px-5 py-2.5 rounded-xl bg-indigo-600 hover:bg-indigo-500 text-white text-xs font-bold transition shadow-xs cursor-pointer">
                            Jira Domein Opslaan
                        </button>
                    </div>
                </form>
            </div>

            <!-- 2b. Atlassian Jira Wachtrijfilters & Gebruikerskoppelingen -->
            <div class="fociz-card p-6 sm:p-7 space-y-6">
                <div class="flex flex-col sm:flex-row sm:items-center justify-between gap-4 pb-6 border-b border-slate-100 dark:border-slate-800/80">
                    <div class="flex items-center space-x-3.5">
                        <div class="w-12 h-12 rounded-xl bg-gradient-to-tr from-sky-500 to-indigo-600 text-white flex items-center justify-center font-bold shadow-md shadow-indigo-500/20 flex-shrink-0">
                            <i data-lucide="sliders" class="w-6 h-6"></i>
                        </div>
                        <div>
                            <div class="flex items-center space-x-2">
                                <h2 class="text-lg font-bold text-slate-900 dark:text-white tracking-tight">Jira Wachtrijfilters & Toewijzingen</h2>
                                <span class="px-2.5 py-0.5 rounded-full bg-indigo-50 dark:bg-indigo-950/40 border border-indigo-200 dark:border-indigo-800/60 text-indigo-700 dark:text-indigo-400 text-[10px] font-bold">
                                    ServiceDesk & Teams
                                </span>
                            </div>
                            <p class="text-xs text-slate-500 dark:text-slate-400 mt-0.5">
                                Beheer aangepaste JQL-wachtrijfilters (zoals DX en SD) en wijs teamleden toe aan hun standaard wachtrij.
                            </p>
                        </div>
                    </div>
                    <button type="button" onclick="openJiraFilterModal()" class="inline-flex items-center space-x-2 px-4 py-2.5 rounded-xl bg-indigo-600 hover:bg-indigo-500 text-white text-xs font-bold transition shadow-xs cursor-pointer self-start sm:self-center">
                        <i data-lucide="plus" class="w-4 h-4"></i>
                        <span>Nieuw Wachtrijfilter</span>
                    </button>
                </div>

                <!-- Overzicht van actieve wachtrijfilters -->
                <div>
                    <div class="flex items-center justify-between mb-3">
                        <h3 class="text-xs font-bold text-slate-900 dark:text-white uppercase tracking-wider flex items-center space-x-1.5">
                            <i data-lucide="filter" class="w-3.5 h-3.5 text-indigo-500"></i>
                            <span>Geconfigureerde Wachtrijfilters (<?= count($allJiraFilters) ?>)</span>
                        </h3>
                        <span class="text-[11px] text-slate-400">Worden getoond als snelle filtertabs op de Jira pagina</span>
                    </div>

                    <?php if (empty($allJiraFilters)): ?>
                        <div class="p-6 rounded-2xl bg-slate-50 dark:bg-[#0c0f17] border border-slate-200 dark:border-slate-800 text-center">
                            <p class="text-xs text-slate-500">Nog geen wachtrijfilters ingesteld. Klik op "Nieuw Wachtrijfilter" om te beginnen.</p>
                        </div>
                    <?php else: ?>
                        <?php
                        $userNamesByFilter = [];
                        foreach ($allUsersForJira as $u) {
                            if (!empty($u['default_jira_filter_code'])) {
                                $userNamesByFilter[$u['default_jira_filter_code']][] = $u['name'];
                            }
                        }
                        ?>
                        <div class="grid grid-cols-1 gap-3.5">
                            <?php foreach ($allJiraFilters as $filter): ?>
                                <?php
                                $assignedColleagues = $userNamesByFilter[$filter['filter_code']] ?? [];
                                $filterJsonSafe = htmlspecialchars(json_encode($filter), ENT_QUOTES, 'UTF-8');
                                ?>
                                <div class="p-4 rounded-2xl bg-slate-50 dark:bg-[#0c0f17] border border-slate-200 dark:border-slate-800 hover:border-indigo-500/40 transition flex flex-col md:flex-row md:items-center justify-between gap-4">
                                    <div class="space-y-2 flex-1 min-w-0">
                                        <div class="flex flex-wrap items-center gap-2">
                                            <span class="font-mono text-xs font-black px-2.5 py-0.5 rounded-lg bg-indigo-100 text-indigo-800 dark:bg-indigo-950/70 dark:text-indigo-300 border border-indigo-200 dark:border-indigo-800/80">
                                                <?= htmlspecialchars($filter['filter_code']) ?>
                                            </span>
                                            <span class="text-xs font-bold text-slate-900 dark:text-white">
                                                <?= htmlspecialchars($filter['filter_name']) ?>
                                            </span>
                                            <?php if (!empty($filter['project_key'])): ?>
                                                <span class="text-[11px] font-medium px-2 py-0.5 rounded-md bg-slate-200/80 dark:bg-slate-800 text-slate-700 dark:text-slate-300">
                                                    Project: <?= htmlspecialchars($filter['project_key']) ?>
                                                </span>
                                            <?php else: ?>
                                                <span class="text-[11px] font-medium px-2 py-0.5 rounded-md bg-slate-100 dark:bg-slate-800/60 text-slate-500">
                                                    Alle projecten
                                                </span>
                                            <?php endif; ?>
                                            <?php if (empty($filter['is_active'])): ?>
                                                <span class="text-[10px] font-bold px-2 py-0.5 rounded-full bg-rose-50 text-rose-700 dark:bg-rose-950/40 dark:text-rose-400">
                                                    Inactief
                                                </span>
                                            <?php endif; ?>
                                        </div>

                                        <?php if (!empty($filter['description'])): ?>
                                            <p class="text-[11px] text-slate-500 dark:text-slate-400">
                                                <?= htmlspecialchars($filter['description']) ?>
                                            </p>
                                        <?php endif; ?>

                                        <!-- JQL preview box -->
                                        <div class="p-2.5 rounded-xl bg-white dark:bg-[#111622] border border-slate-200/90 dark:border-slate-800 text-[11px] font-mono text-slate-700 dark:text-indigo-300 break-all select-all">
                                            <span class="text-slate-400 dark:text-slate-500 mr-1.5 font-sans font-bold">JQL:</span><?= htmlspecialchars($filter['jql_clause']) ?>
                                        </div>

                                        <!-- Toegewezen collega's -->
                                        <div class="flex items-center space-x-2 text-[11px] text-slate-500 dark:text-slate-400 pt-0.5">
                                            <span class="font-semibold text-slate-700 dark:text-slate-300">Standaard gekoppeld aan:</span>
                                            <?php if (!empty($assignedColleagues)): ?>
                                                <span class="inline-flex items-center gap-1.5 flex-wrap">
                                                    <?php foreach ($assignedColleagues as $cName): ?>
                                                        <span class="px-2 py-0.5 rounded-md bg-sky-50 text-sky-700 dark:bg-sky-950/50 dark:text-sky-300 border border-sky-200 dark:border-sky-800/60 font-medium">
                                                            <?= htmlspecialchars($cName) ?>
                                                        </span>
                                                    <?php endforeach; ?>
                                                </span>
                                            <?php else: ?>
                                                <span class="italic text-slate-400">Nog niemand specifiek toegewezen</span>
                                            <?php endif; ?>
                                        </div>
                                    </div>

                                    <!-- Actieknoppen -->
                                    <div class="flex items-center space-x-2 self-start md:self-center flex-shrink-0 pt-2 md:pt-0 border-t md:border-t-0 border-slate-200 dark:border-slate-800 w-full md:w-auto justify-end">
                                        <button type="button" onclick="editJiraFilter(<?= $filterJsonSafe ?>)" class="px-3 py-1.5 rounded-xl bg-slate-200/80 hover:bg-slate-300 dark:bg-slate-800 dark:hover:bg-slate-700 text-slate-800 dark:text-slate-200 text-xs font-semibold transition cursor-pointer">
                                            Bewerken
                                        </button>
                                        <form method="POST" action="/admin.php" onsubmit="return confirm('Weet u zeker dat u het filter \'<?= htmlspecialchars(addslashes($filter['filter_name'])) ?>\' wilt verwijderen?');" class="inline">
                                            <input type="hidden" name="action" value="delete_jira_queue_filter">
                                            <input type="hidden" name="filter_id" value="<?= (int)$filter['id'] ?>">
                                            <input type="hidden" name="csrf_token" value="<?= htmlspecialchars(get_csrf_token()) ?>">
                                            <button type="submit" class="p-2 rounded-xl text-rose-600 hover:bg-rose-50 dark:hover:bg-rose-950/40 transition cursor-pointer" title="Verwijderen">
                                                <i data-lucide="trash-2" class="w-4 h-4 inline"></i>
                                            </button>
                                        </form>
                                    </div>
                                </div>
                            <?php endforeach; ?>
                        </div>
                    <?php endif; ?>
                </div>

                <!-- Team Wachtrijmatrix: Standaard Wachtrij per Teamlid -->
                <div class="pt-6 border-t border-slate-100 dark:border-slate-800/80 space-y-4">
                    <div class="flex flex-col sm:flex-row sm:items-center justify-between gap-2">
                        <div>
                            <h3 class="text-xs font-bold text-slate-900 dark:text-white uppercase tracking-wider flex items-center space-x-1.5">
                                <i data-lucide="users" class="w-3.5 h-3.5 text-indigo-500"></i>
                                <span>Team Wachtrijmatrix: Standaard Wachtrij per Collega</span>
                            </h3>
                            <p class="text-[11px] text-slate-500 dark:text-slate-400 mt-0.5">
                                Wijs collega's toe aan hun primaire wachtrij (bijv. DX of SD). Wanneer zij de Jira pagina openen, wordt deze wachtrij direct als standaard getoond.
                            </p>
                        </div>
                    </div>

                    <form method="POST" action="/admin.php" class="space-y-4">
                        <input type="hidden" name="action" value="save_user_jira_assignments">
                        <input type="hidden" name="csrf_token" value="<?= htmlspecialchars(get_csrf_token()) ?>">

                        <div class="overflow-x-auto rounded-2xl border border-slate-200 dark:border-slate-800">
                            <table class="w-full text-left text-xs">
                                <thead class="bg-slate-100 dark:bg-[#0c0f17] text-slate-600 dark:text-slate-400 font-bold border-b border-slate-200 dark:border-slate-800">
                                    <tr>
                                        <th class="py-3 px-4">Teamlid</th>
                                        <th class="py-3 px-4">E-mailadres</th>
                                        <th class="py-3 px-4">Rol</th>
                                        <th class="py-3 px-4 w-72">Standaard Wachtrijfilter</th>
                                    </tr>
                                </thead>
                                <tbody class="divide-y divide-slate-100 dark:divide-slate-800/80 bg-white dark:bg-[#111622]">
                                    <?php foreach ($allUsersForJira as $usr): ?>
                                        <tr class="hover:bg-slate-50/50 dark:hover:bg-slate-800/30 transition">
                                            <td class="py-3 px-4">
                                                <div class="flex items-center space-x-2.5">
                                                    <?php if (!empty($usr['avatar_url'])): ?>
                                                        <img src="<?= htmlspecialchars($usr['avatar_url']) ?>" alt="Avatar" class="w-7 h-7 rounded-full object-cover border border-slate-200 dark:border-slate-700">
                                                    <?php else: ?>
                                                        <div class="w-7 h-7 rounded-full bg-indigo-100 dark:bg-indigo-900/60 text-indigo-700 dark:text-indigo-300 font-bold flex items-center justify-center text-[10px]">
                                                            <?= strtoupper(substr($usr['name'], 0, 1)) ?>
                                                        </div>
                                                    <?php endif; ?>
                                                    <span class="font-bold text-slate-900 dark:text-white"><?= htmlspecialchars($usr['name']) ?></span>
                                                </div>
                                            </td>
                                            <td class="py-3 px-4 font-mono text-slate-600 dark:text-slate-400">
                                                <?= htmlspecialchars($usr['email']) ?>
                                            </td>
                                            <td class="py-3 px-4">
                                                <span class="px-2 py-0.5 rounded-full text-[10px] font-bold <?= $usr['role'] === 'ADMIN' ? 'bg-purple-100 text-purple-800 dark:bg-purple-950/60 dark:text-purple-300' : 'bg-slate-100 text-slate-700 dark:bg-slate-800 dark:text-slate-300' ?>">
                                                    <?= $usr['role'] ?>
                                                </span>
                                            </td>
                                            <td class="py-3 px-4">
                                                <select name="user_filter[<?= (int)$usr['id'] ?>]" class="w-full bg-slate-50 dark:bg-[#0c0f17] border border-slate-300 dark:border-slate-700 rounded-xl px-3 py-1.5 text-xs text-slate-900 dark:text-white focus:outline-none focus:ring-1 focus:ring-indigo-500 cursor-pointer">
                                                    <option value="">Geen voorkeur (alles tonen)</option>
                                                    <?php foreach ($allJiraFilters as $f): ?>
                                                        <?php if ($f['is_active']): ?>
                                                            <option value="<?= htmlspecialchars($f['filter_code']) ?>" <?= ($usr['default_jira_filter_code'] === $f['filter_code']) ? 'selected' : '' ?>>
                                                                <?= htmlspecialchars($f['filter_code']) ?> — <?= htmlspecialchars($f['filter_name']) ?>
                                                            </option>
                                                        <?php endif; ?>
                                                    <?php endforeach; ?>
                                                </select>
                                            </td>
                                        </tr>
                                    <?php endforeach; ?>
                                </tbody>
                            </table>
                        </div>

                        <div class="flex justify-end pt-2">
                            <button type="submit" class="px-5 py-2.5 rounded-xl bg-indigo-600 hover:bg-indigo-500 text-white text-xs font-bold transition shadow-xs cursor-pointer">
                                Wachtrijtoewijzingen Opslaan
                            </button>
                        </div>
                    </form>
                </div>
            </div>

            <!-- MODAL: Wachtrijfilter Toevoegen / Bewerken -->
            <div id="jiraFilterModal" class="fixed inset-0 z-50 bg-slate-950/70 backdrop-blur-sm hidden items-center justify-center p-4 overflow-y-auto">
                <div class="bg-white dark:bg-slate-900 border border-slate-200 dark:border-slate-800 rounded-2xl w-full max-w-lg shadow-2xl p-6 transition transform">
                    <div class="flex items-center justify-between pb-4 border-b border-slate-100 dark:border-slate-800">
                        <div class="flex items-center space-x-2.5">
                            <div class="w-9 h-9 rounded-xl bg-indigo-50 dark:bg-indigo-950/50 text-indigo-600 dark:text-indigo-400 flex items-center justify-center font-bold">
                                <i data-lucide="filter" class="w-4 h-4"></i>
                            </div>
                            <div>
                                <h3 id="jiraFilterModalTitle" class="text-sm font-bold text-slate-900 dark:text-white">Wachtrijfilter Configureren</h3>
                                <p class="text-[11px] text-slate-400">Beheer JQL zoekclausule en koppeling</p>
                            </div>
                        </div>
                        <button type="button" onclick="closeJiraFilterModal()" class="text-slate-400 hover:text-slate-600 dark:hover:text-slate-200 p-1.5 rounded-lg transition cursor-pointer">
                            <i data-lucide="x" class="w-4 h-4"></i>
                        </button>
                    </div>

                    <form method="POST" action="/admin.php" class="mt-4 space-y-4">
                        <input type="hidden" name="action" value="save_jira_queue_filter">
                        <input type="hidden" name="csrf_token" value="<?= htmlspecialchars(get_csrf_token()) ?>">
                        <input type="hidden" id="filterModal_id" name="filter_id" value="0">

                        <div class="grid grid-cols-1 sm:grid-cols-2 gap-3">
                            <div>
                                <label class="block text-xs font-semibold text-slate-700 dark:text-slate-300 mb-1">
                                    Filter Code <span class="text-red-500">*</span>
                                </label>
                                <input type="text" id="filterModal_code" name="filter_code" required placeholder="bijv. DX of SD" class="w-full bg-slate-50 dark:bg-[#0c0f17] border border-slate-300 dark:border-slate-700 rounded-xl px-3 py-2 text-xs text-slate-900 dark:text-white font-mono uppercase focus:outline-none focus:ring-1 focus:ring-indigo-500">
                            </div>
                            <div>
                                <label class="block text-xs font-semibold text-slate-700 dark:text-slate-300 mb-1">
                                    Doel Project (optioneel)
                                </label>
                                <input type="text" id="filterModal_project" name="project_key" placeholder="bijv. SD of SERVICEDESK" class="w-full bg-slate-50 dark:bg-[#0c0f17] border border-slate-300 dark:border-slate-700 rounded-xl px-3 py-2 text-xs text-slate-900 dark:text-white font-mono uppercase focus:outline-none focus:ring-1 focus:ring-indigo-500">
                            </div>
                        </div>

                        <div>
                            <label class="block text-xs font-semibold text-slate-700 dark:text-slate-300 mb-1">
                                Filter Naam <span class="text-red-500">*</span>
                            </label>
                            <input type="text" id="filterModal_name" name="filter_name" required placeholder="bijv. DX — Koppelingen, SSO & Migratie" class="w-full bg-slate-50 dark:bg-[#0c0f17] border border-slate-300 dark:border-slate-700 rounded-xl px-3 py-2 text-xs text-slate-900 dark:text-white focus:outline-none focus:ring-1 focus:ring-indigo-500">
                        </div>

                        <div>
                            <label class="block text-xs font-semibold text-slate-700 dark:text-slate-300 mb-1">
                                JQL Clausule <span class="text-red-500">*</span>
                            </label>
                            <textarea id="filterModal_jql" name="jql_clause" rows="3" required placeholder='bijv. "Onderwerp logging[dropdown]" in (Koppelingen, SSO-koppeling, Rest-endpoints, Datadump, UWV-koppeling, Migratie)' class="w-full bg-slate-50 dark:bg-[#0c0f17] border border-slate-300 dark:border-slate-700 rounded-xl px-3 py-2 text-xs text-slate-900 dark:text-white font-mono focus:outline-none focus:ring-1 focus:ring-indigo-500"></textarea>
                            <span class="text-[10px] text-slate-400">Voer de exacte JQL filterclausule in die in Jira op de issues wordt toegepast.</span>
                        </div>

                        <div>
                            <label class="block text-xs font-semibold text-slate-700 dark:text-slate-300 mb-1">
                                Omschrijving / Toelichting
                            </label>
                            <input type="text" id="filterModal_desc" name="description" placeholder="Korte toelichting voor het team" class="w-full bg-slate-50 dark:bg-[#0c0f17] border border-slate-300 dark:border-slate-700 rounded-xl px-3 py-2 text-xs text-slate-900 dark:text-white focus:outline-none focus:ring-1 focus:ring-indigo-500">
                        </div>

                        <div class="flex items-center justify-between pt-2">
                            <label class="flex items-center space-x-2 text-xs text-slate-700 dark:text-slate-300 cursor-pointer">
                                <input type="checkbox" id="filterModal_active" name="is_active" value="1" checked class="w-4 h-4 rounded text-indigo-600 focus:ring-indigo-500 border-slate-300 dark:border-slate-700">
                                <span>Filter is actief</span>
                            </label>
                            <div class="flex items-center space-x-2">
                                <button type="button" onclick="closeJiraFilterModal()" class="px-4 py-2 rounded-xl text-xs font-semibold text-slate-600 dark:text-slate-400 hover:bg-slate-100 dark:hover:bg-slate-800 transition cursor-pointer">
                                    Annuleren
                                </button>
                                <button type="submit" class="px-4 py-2 rounded-xl text-xs font-bold bg-indigo-600 hover:bg-indigo-500 text-white transition cursor-pointer shadow-xs">
                                    Filter Opslaan
                                </button>
                            </div>
                        </div>
                    </form>
                </div>
            </div>

            <!-- 3. Organisatie Werkdag Standaarden (Release v1.4) -->
            <div class="fociz-card p-6 sm:p-7 space-y-6">
                <div class="flex items-center justify-between pb-4 border-b border-slate-100 dark:border-slate-800/80">
                    <div class="flex items-center space-x-3.5">
                        <div class="w-12 h-12 rounded-xl bg-indigo-50 dark:bg-indigo-950/40 border border-indigo-200 dark:border-indigo-800/60 flex items-center justify-center text-indigo-600 dark:text-indigo-400 font-bold shadow-xs">
                            <i data-lucide="clock" class="w-6 h-6"></i>
                        </div>
                        <div>
                            <h2 class="text-lg font-bold text-slate-900 dark:text-white tracking-tight">Werkdag & Dagplanning Standaarden</h2>
                            <p class="text-xs text-slate-500 dark:text-slate-400">Centrale kantoortijden, lunchpauzes en Pomodoro presets voor het team</p>
                        </div>
                    </div>
                    <span class="px-2.5 py-1 rounded-full bg-teal-50 dark:bg-teal-950/40 text-teal-700 dark:text-teal-400 text-xs font-bold border border-teal-200 dark:border-teal-800/60">
                        Release v1.4 Actief
                    </span>
                </div>

                <form method="POST" action="/admin.php" class="space-y-4">
                    <input type="hidden" name="action" value="save_workday_settings">
                    <input type="hidden" name="csrf_token" value="<?= htmlspecialchars(get_csrf_token()) ?>">

                    <div class="grid grid-cols-1 sm:grid-cols-2 gap-4">
                        <!-- Werkdag uren -->
                        <div class="p-4 rounded-2xl bg-slate-50 dark:bg-[#0c0f17] border border-slate-200 dark:border-slate-800 space-y-3">
                            <div class="text-xs font-bold text-slate-900 dark:text-white flex items-center space-x-1.5">
                                <i data-lucide="sun" class="w-3.5 h-3.5 text-amber-500"></i>
                                <span>Kantooruren / Tijdlijn Bereik</span>
                            </div>
                            <div class="grid grid-cols-2 gap-3">
                                <div>
                                    <label class="block text-[11px] font-medium text-slate-600 dark:text-slate-400 mb-1">Starttijd</label>
                                    <input type="time" name="workday_start" value="<?= htmlspecialchars($workdaySettings['workday_start']) ?>" class="w-full bg-white dark:bg-[#111622] border border-slate-300 dark:border-slate-700 rounded-xl px-2.5 py-1.5 text-xs text-slate-900 dark:text-white font-mono focus:outline-none focus:ring-1 focus:ring-indigo-500">
                                </div>
                                <div>
                                    <label class="block text-[11px] font-medium text-slate-600 dark:text-slate-400 mb-1">Eindtijd</label>
                                    <input type="time" name="workday_end" value="<?= htmlspecialchars($workdaySettings['workday_end']) ?>" class="w-full bg-white dark:bg-[#111622] border border-slate-300 dark:border-slate-700 rounded-xl px-2.5 py-1.5 text-xs text-slate-900 dark:text-white font-mono focus:outline-none focus:ring-1 focus:ring-indigo-500">
                                </div>
                            </div>
                            <p class="text-[10px] text-slate-400 dark:text-slate-500">Bepaalt het standaard start- en einduur op de dagelijkse tijdlijn.</p>
                        </div>

                        <!-- Lunchpauze -->
                        <div class="p-4 rounded-2xl bg-slate-50 dark:bg-[#0c0f17] border border-slate-200 dark:border-slate-800 space-y-3">
                            <div class="text-xs font-bold text-slate-900 dark:text-white flex items-center space-x-1.5">
                                <i data-lucide="coffee" class="w-3.5 h-3.5 text-amber-500"></i>
                                <span>Automatisch Lunchpauze Blok</span>
                            </div>
                            <div class="grid grid-cols-2 gap-3">
                                <div>
                                    <label class="block text-[11px] font-medium text-slate-600 dark:text-slate-400 mb-1">Start lunch</label>
                                    <input type="time" name="lunch_start" value="<?= htmlspecialchars($workdaySettings['lunch_start']) ?>" class="w-full bg-white dark:bg-[#111622] border border-slate-300 dark:border-slate-700 rounded-xl px-2.5 py-1.5 text-xs text-slate-900 dark:text-white font-mono focus:outline-none focus:ring-1 focus:ring-indigo-500">
                                </div>
                                <div>
                                    <label class="block text-[11px] font-medium text-slate-600 dark:text-slate-400 mb-1">Einde lunch</label>
                                    <input type="time" name="lunch_end" value="<?= htmlspecialchars($workdaySettings['lunch_end']) ?>" class="w-full bg-white dark:bg-[#111622] border border-slate-300 dark:border-slate-700 rounded-xl px-2.5 py-1.5 text-xs text-slate-900 dark:text-white font-mono focus:outline-none focus:ring-1 focus:ring-indigo-500">
                                </div>
                            </div>
                            <p class="text-[10px] text-slate-400 dark:text-slate-500">Wordt visueel gemarkeerd als pauzeblok op de tijdlijn.</p>
                        </div>

                        <!-- Pomodoro presets -->
                        <div class="p-4 rounded-2xl bg-slate-50 dark:bg-[#0c0f17] border border-slate-200 dark:border-slate-800 space-y-3">
                            <div class="text-xs font-bold text-slate-900 dark:text-white flex items-center space-x-1.5">
                                <i data-lucide="flame" class="w-3.5 h-3.5 text-rose-500"></i>
                                <span>Focus & Pomodoro Presets (minuten)</span>
                            </div>
                            <div class="grid grid-cols-3 gap-2">
                                <div>
                                    <label class="block text-[10px] font-medium text-slate-600 dark:text-slate-400 mb-1">Focus</label>
                                    <input type="number" name="pomodoro_focus" min="10" max="120" value="<?= (int)$workdaySettings['pomodoro_focus'] ?>" class="w-full bg-white dark:bg-[#111622] border border-slate-300 dark:border-slate-700 rounded-xl px-2.5 py-1.5 text-xs text-slate-900 dark:text-white font-mono focus:outline-none focus:ring-1 focus:ring-indigo-500">
                                </div>
                                <div>
                                    <label class="block text-[10px] font-medium text-slate-600 dark:text-slate-400 mb-1">Deep</label>
                                    <input type="number" name="pomodoro_deep" min="20" max="180" value="<?= (int)$workdaySettings['pomodoro_deep'] ?>" class="w-full bg-white dark:bg-[#111622] border border-slate-300 dark:border-slate-700 rounded-xl px-2.5 py-1.5 text-xs text-slate-900 dark:text-white font-mono focus:outline-none focus:ring-1 focus:ring-indigo-500">
                                </div>
                                <div>
                                    <label class="block text-[10px] font-medium text-slate-600 dark:text-slate-400 mb-1">Pauze</label>
                                    <input type="number" name="pomodoro_break" min="2" max="30" value="<?= (int)$workdaySettings['pomodoro_break'] ?>" class="w-full bg-white dark:bg-[#111622] border border-slate-300 dark:border-slate-700 rounded-xl px-2.5 py-1.5 text-xs text-slate-900 dark:text-white font-mono focus:outline-none focus:ring-1 focus:ring-indigo-500">
                                </div>
                            </div>
                        </div>

                        <!-- Standaard taakduur -->
                        <div class="p-4 rounded-2xl bg-slate-50 dark:bg-[#0c0f17] border border-slate-200 dark:border-slate-800 space-y-3">
                            <div class="text-xs font-bold text-slate-900 dark:text-white flex items-center space-x-1.5">
                                <i data-lucide="check-square" class="w-3.5 h-3.5 text-indigo-500"></i>
                                <span>Standaard Taakduur bij Aanmaken</span>
                            </div>
                            <div>
                                <label class="block text-[11px] font-medium text-slate-600 dark:text-slate-400 mb-1">Standaard tijdslot</label>
                                <select name="default_task_duration" class="w-full bg-white dark:bg-[#111622] border border-slate-300 dark:border-slate-700 rounded-xl px-3 py-1.5 text-xs text-slate-900 dark:text-white focus:outline-none focus:ring-1 focus:ring-indigo-500">
                                    <option value="10" <?= $workdaySettings['default_task_duration'] == 10 ? 'selected' : '' ?>>10 minuten</option>
                                    <option value="15" <?= $workdaySettings['default_task_duration'] == 15 ? 'selected' : '' ?>>15 minuten</option>
                                    <option value="20" <?= $workdaySettings['default_task_duration'] == 20 ? 'selected' : '' ?>>20 minuten</option>
                                    <option value="30" <?= $workdaySettings['default_task_duration'] == 30 ? 'selected' : '' ?>>30 minuten (Standaard)</option>
                                    <option value="45" <?= $workdaySettings['default_task_duration'] == 45 ? 'selected' : '' ?>>45 minuten</option>
                                    <option value="60" <?= $workdaySettings['default_task_duration'] == 60 ? 'selected' : '' ?>>60 minuten (1 uur)</option>
                                    <option value="90" <?= $workdaySettings['default_task_duration'] == 90 ? 'selected' : '' ?>>90 minuten (1,5 uur)</option>
                                    <option value="120" <?= $workdaySettings['default_task_duration'] == 120 ? 'selected' : '' ?>>120 minuten (2 uur)</option>
                                </select>
                            </div>
                            <p class="text-[10px] text-slate-400 dark:text-slate-500">Selectie bij het toevoegen van nieuwe dagtaken.</p>
                        </div>
                    </div>

                    <div class="flex justify-end pt-2">
                        <button type="submit" class="px-5 py-2.5 rounded-xl bg-indigo-600 hover:bg-indigo-500 text-white text-xs font-bold transition shadow-xs cursor-pointer">
                            Werkdag Standaarden Opslaan
                        </button>
                    </div>
                </form>
            </div>

            <!-- 4. AI & Brainstorm Co-Pilot (Release v1.5) -->
            <div class="fociz-card p-6 sm:p-7 space-y-6">
                <div class="flex items-center justify-between pb-4 border-b border-slate-100 dark:border-slate-800/80">
                    <div class="flex items-center space-x-3.5">
                        <div class="w-12 h-12 rounded-xl bg-amber-50 dark:bg-amber-950/40 border border-amber-200 dark:border-amber-800/60 flex items-center justify-center text-amber-600 dark:text-amber-400 font-bold shadow-xs">
                            <i data-lucide="sparkles" class="w-6 h-6"></i>
                        </div>
                        <div>
                            <h2 class="text-lg font-bold text-slate-900 dark:text-white tracking-tight">AI & Brainstorm Co-Pilot</h2>
                            <p class="text-xs text-slate-500 dark:text-slate-400">Intelligente assistentie voor post-it categorisatie, ideegeneratie en slimme planning</p>
                        </div>
                    </div>
                    <span class="px-2.5 py-1 rounded-full <?= $aiSettings['has_key'] ? 'bg-teal-50 dark:bg-teal-950/40 text-teal-700 dark:text-teal-400 border border-teal-200 dark:border-teal-800/60' : 'bg-amber-50 dark:bg-amber-950/40 text-amber-700 dark:text-amber-400 border border-amber-200 dark:border-amber-800/60' ?> text-xs font-bold">
                        <?= $aiSettings['has_key'] ? 'AI Actief (v1.5)' : 'Release v1.5 Sleutel Vereist' ?>
                    </span>
                </div>

                <form method="POST" action="/admin.php" class="space-y-4">
                    <input type="hidden" name="action" value="save_ai_settings">
                    <input type="hidden" name="csrf_token" value="<?= htmlspecialchars(get_csrf_token()) ?>">

                    <div class="p-3.5 rounded-2xl bg-amber-50/70 dark:bg-amber-950/20 border border-amber-200/70 dark:border-amber-800/40">
                        <label class="flex items-center space-x-2 text-xs text-amber-900 dark:text-amber-200 cursor-pointer select-none">
                            <input type="checkbox" name="ai_enabled" value="1" <?= $aiSettings['ai_enabled'] ? 'checked' : '' ?> class="w-4 h-4 rounded text-indigo-600 focus:ring-indigo-500 border-slate-300 dark:border-slate-700">
                            <span class="font-bold">AI Co-Pilot inschakelen voor alle teamleden</span>
                        </label>
                    </div>

                    <div class="grid grid-cols-1 sm:grid-cols-2 gap-4">
                        <div>
                            <label class="block text-xs font-semibold text-slate-700 dark:text-slate-300 mb-1.5">AI Provider & Model</label>
                            <select name="ai_model" class="w-full bg-slate-50 dark:bg-[#0c0f17] border border-slate-300 dark:border-slate-800 rounded-xl px-3 py-2 text-slate-900 dark:text-white text-xs focus:outline-none focus:ring-1 focus:ring-indigo-500">
                                <option value="gpt-4o-mini" <?= $aiSettings['ai_model'] === 'gpt-4o-mini' ? 'selected' : '' ?>>OpenAI GPT-4o-mini (Aanbevolen & Snel)</option>
                                <option value="gpt-4o" <?= $aiSettings['ai_model'] === 'gpt-4o' ? 'selected' : '' ?>>OpenAI GPT-4o (Krachtig & Uitgebreid)</option>
                                <option value="claude-3-5-sonnet-20241022" <?= $aiSettings['ai_model'] === 'claude-3-5-sonnet-20241022' ? 'selected' : '' ?>>Anthropic Claude 3.5 Sonnet</option>
                            </select>
                        </div>

                        <div>
                            <label class="block text-xs font-semibold text-slate-700 dark:text-slate-300 mb-1.5">OpenAI / Provider API Sleutel</label>
                            <input 
                                type="password" 
                                name="ai_api_key" 
                                value="<?= $aiSettings['has_key'] ? '••••••••••••••••' : '' ?>"
                                placeholder="sk-proj-..." 
                                class="w-full bg-slate-50 dark:bg-[#0c0f17] border border-slate-300 dark:border-slate-800 rounded-xl px-3 py-2 text-slate-900 dark:text-white text-xs font-mono placeholder-slate-400 focus:outline-none focus:ring-1 focus:ring-indigo-500"
                            >
                        </div>
                    </div>

                    <div class="flex justify-end pt-2">
                        <button type="submit" class="px-5 py-2.5 rounded-xl bg-indigo-600 hover:bg-indigo-500 text-white text-xs font-bold transition shadow-xs cursor-pointer">
                            AI Instellingen Opslaan
                        </button>
                    </div>
                </form>
            </div>

            <!-- 5. SMTP Mail Server & Notificaties (Release v1.6) -->
            <div class="fociz-card p-6 sm:p-7 space-y-6">
                <div class="flex flex-col sm:flex-row sm:items-center justify-between gap-3 pb-4 border-b border-slate-100 dark:border-slate-800/80">
                    <div class="flex items-center space-x-3.5">
                        <div class="w-12 h-12 rounded-xl bg-indigo-50 dark:bg-indigo-950/40 border border-indigo-200 dark:border-indigo-800/60 flex items-center justify-center text-indigo-600 dark:text-indigo-400 font-bold shadow-xs">
                            <i data-lucide="mail" class="w-6 h-6"></i>
                        </div>
                        <div>
                            <h2 class="text-lg font-bold text-slate-900 dark:text-white tracking-tight">SMTP Mail Server & Notificaties</h2>
                            <p class="text-xs text-slate-500 dark:text-slate-400">Uitgaande e-mailserver voor wachtwoord-vergeten, uitnodigingen en notificaties</p>
                        </div>
                    </div>
                    <span class="px-2.5 py-1 rounded-full bg-teal-50 dark:bg-teal-950/40 text-teal-700 dark:text-teal-400 border border-teal-200 dark:border-teal-800/60 text-xs font-bold self-start sm:self-auto">
                        mail.fociz.nl:587 • Actief
                    </span>
                </div>

                <!-- Configuratie Overzicht -->
                <div class="grid grid-cols-1 sm:grid-cols-2 gap-3 text-xs">
                    <div class="p-3.5 rounded-xl bg-slate-50 dark:bg-[#0c0f17] border border-slate-200 dark:border-slate-800/80 flex justify-between items-center">
                        <span class="text-slate-500 dark:text-slate-400">SMTP Host & Poort:</span>
                        <span class="font-mono font-bold text-slate-900 dark:text-white"><?= htmlspecialchars(defined('SMTP_HOST') ? SMTP_HOST : 'mail.fociz.nl') ?>:<?= htmlspecialchars((string)(defined('SMTP_PORT') ? SMTP_PORT : 587)) ?> (STARTTLS)</span>
                    </div>
                    <div class="p-3.5 rounded-xl bg-slate-50 dark:bg-[#0c0f17] border border-slate-200 dark:border-slate-800/80 flex justify-between items-center">
                        <span class="text-slate-500 dark:text-slate-400">SMTP Gebruiker:</span>
                        <span class="font-mono font-bold text-slate-900 dark:text-white"><?= htmlspecialchars(defined('SMTP_USER') ? SMTP_USER : 'info@fociz.nl') ?></span>
                    </div>
                    <div class="p-3.5 rounded-xl bg-slate-50 dark:bg-[#0c0f17] border border-slate-200 dark:border-slate-800/80 flex justify-between items-center">
                        <span class="text-slate-500 dark:text-slate-400">Zichtbare Afzender (From):</span>
                        <span class="font-semibold text-slate-900 dark:text-white"><?= htmlspecialchars(defined('SMTP_FROM_NAME') ? SMTP_FROM_NAME : 'Fociz') ?> &lt;<?= htmlspecialchars(defined('SMTP_FROM_EMAIL') ? SMTP_FROM_EMAIL : 'no-reply@fociz.nl') ?>&gt;</span>
                    </div>
                    <div class="p-3.5 rounded-xl bg-slate-50 dark:bg-[#0c0f17] border border-slate-200 dark:border-slate-800/80 flex justify-between items-center">
                        <span class="text-slate-500 dark:text-slate-400">Antwoordadres (Reply-To):</span>
                        <span class="font-semibold text-slate-900 dark:text-white"><?= htmlspecialchars(defined('SMTP_REPLY_TO') ? SMTP_REPLY_TO : 'info@fociz.nl') ?></span>
                    </div>
                </div>

                <!-- Test E-mail Versturen Formulier -->
                <div class="pt-2 border-t border-slate-100 dark:border-slate-800/80">
                    <h3 class="text-xs font-bold text-slate-800 dark:text-slate-200 mb-2 flex items-center space-x-1.5">
                        <i data-lucide="send" class="w-3.5 h-3.5 text-indigo-500"></i>
                        <span>Directe SMTP Verbindingstest</span>
                    </h3>
                    <p class="text-[11px] text-slate-500 dark:text-slate-400 mb-3">
                        Verstuur een realtime testmail met het Fociz HTML-sjabloon om de verbinding, STARTTLS-handshake en aflevering direct te verifiëren.
                    </p>

                    <form method="POST" action="/admin.php" class="flex flex-col sm:flex-row gap-2.5">
                        <input type="hidden" name="action" value="send_test_email">
                        <input type="hidden" name="csrf_token" value="<?= htmlspecialchars(get_csrf_token()) ?>">
                        <div class="relative flex-1">
                            <input 
                                type="email" 
                                name="test_email" 
                                required 
                                value="<?= htmlspecialchars($currentUser['email'] ?? '') ?>" 
                                placeholder="test.ontvanger@bedrijf.nl" 
                                class="w-full bg-slate-50 dark:bg-[#0c0f17] border border-slate-300 dark:border-slate-800 rounded-xl px-3.5 py-2.5 text-slate-900 dark:text-white text-xs placeholder-slate-400 focus:outline-none focus:ring-1 focus:ring-indigo-500"
                            >
                        </div>
                        <button type="submit" class="px-5 py-2.5 rounded-xl bg-indigo-600 hover:bg-indigo-500 text-white text-xs font-bold transition shadow-xs flex items-center justify-center space-x-2 cursor-pointer flex-shrink-0">
                            <i data-lucide="send" class="w-3.5 h-3.5"></i>
                            <span>Testmail Verzenden</span>
                        </button>
                    </form>
                </div>
            </div>
        </div>

        <!-- Rechterkolom: Systeem & Team Monitor (4 cols) -->
        <div class="lg:col-span-4 space-y-6">
            
            <!-- Team Status Overzicht -->
            <div class="fociz-card p-6 space-y-5">
                <div class="flex items-center justify-between pb-4 border-b border-slate-100 dark:border-slate-800/80">
                    <div class="flex items-center space-x-2.5">
                        <i data-lucide="activity" class="w-4 h-4 text-indigo-600 dark:text-indigo-400"></i>
                        <h3 class="text-sm font-bold text-slate-900 dark:text-white">Team & Integratiestatus</h3>
                    </div>
                    <a href="/users.php" class="text-[11px] text-indigo-600 dark:text-indigo-400 hover:underline font-semibold">
                        Alle gebruikers &rarr;
                    </a>
                </div>

                <div class="space-y-3">
                    <?php foreach ($recentUsers as $u): ?>
                    <div class="p-3 rounded-2xl bg-slate-50 dark:bg-[#0c0f17] border border-slate-200 dark:border-slate-800/70 flex items-center justify-between">
                        <div class="flex items-center space-x-3 overflow-hidden">
                            <div class="w-8 h-8 rounded-full bg-indigo-50 dark:bg-indigo-950/40 border border-indigo-200 dark:border-indigo-800/60 text-indigo-700 dark:text-indigo-300 font-bold flex items-center justify-center text-xs flex-shrink-0">
                                <?= strtoupper(substr($u['name'], 0, 1)) ?>
                            </div>
                            <div class="truncate">
                                <span class="text-xs font-semibold text-slate-900 dark:text-white block truncate"><?= htmlspecialchars($u['name']) ?></span>
                                <span class="text-[10px] text-slate-500 dark:text-slate-400 block truncate"><?= htmlspecialchars($u['email']) ?></span>
                            </div>
                        </div>

                        <div class="flex items-center space-x-1.5 flex-shrink-0">
                            <span title="Outlook: <?= $u['has_outlook'] ? 'Live Gekoppeld' : 'Niet gekoppeld' ?>" class="w-5 h-5 rounded-md flex items-center justify-center text-[10px] <?= $u['has_outlook'] ? 'bg-sky-50 dark:bg-sky-950/50 text-sky-700 dark:text-sky-300 border border-sky-200 dark:border-sky-800/60' : 'bg-slate-200 dark:bg-slate-800 text-slate-400 dark:text-slate-600' ?>">
                                <i data-lucide="calendar" class="w-3 h-3"></i>
                            </span>
                            <span title="Jira: <?= $u['has_jira'] ? 'Gekoppeld' : 'Niet gekoppeld' ?>" class="w-5 h-5 rounded-md flex items-center justify-center text-[10px] <?= $u['has_jira'] ? 'bg-indigo-50 dark:bg-indigo-950/50 text-indigo-700 dark:text-indigo-300 border border-indigo-200 dark:border-indigo-800/60' : 'bg-slate-200 dark:bg-slate-800 text-slate-400 dark:text-slate-600' ?>">
                                <i data-lucide="check-square" class="w-3 h-3"></i>
                            </span>
                        </div>
                    </div>
                    <?php endforeach; ?>
                </div>

                <div class="pt-2">
                    <a href="/users.php" class="w-full flex items-center justify-center space-x-2 py-2.5 rounded-xl bg-slate-100 hover:bg-slate-200 dark:bg-slate-800 dark:hover:bg-slate-700 text-slate-800 dark:text-slate-200 text-xs font-semibold transition border border-slate-200 dark:border-slate-700 shadow-xs">
                        <i data-lucide="user-plus" class="w-3.5 h-3.5 text-indigo-600 dark:text-indigo-400"></i>
                        <span>Nieuwe Collega Uitnodigen</span>
                    </a>
                </div>
            </div>

            <!-- Systeem Gezondheid & Beveiliging -->
            <div class="fociz-card p-6 space-y-4">
                <div class="flex items-center space-x-2 text-teal-600 dark:text-teal-400 text-xs font-semibold">
                    <i data-lucide="shield-check" class="w-4 h-4"></i>
                    <span>Systeem & Beveiliging</span>
                </div>
                <div class="space-y-2.5 text-xs text-slate-700 dark:text-slate-300">
                    <div class="flex items-center justify-between p-2.5 rounded-xl bg-slate-50 dark:bg-[#0c0f17] border border-slate-200 dark:border-slate-800">
                        <span>Tweestapsverificatie (2FA)</span>
                        <span class="text-teal-600 dark:text-teal-400 font-bold flex items-center space-x-1">
                            <i data-lucide="check" class="w-3 h-3"></i>
                            <span>Verplicht</span>
                        </span>
                    </div>

                    <div class="flex items-center justify-between p-2.5 rounded-xl bg-slate-50 dark:bg-[#0c0f17] border border-slate-200 dark:border-slate-800">
                        <span>Database Versie</span>
                        <span class="text-slate-500 dark:text-slate-400 font-mono text-[11px]">MariaDB 10.x</span>
                    </div>

                    <div class="flex items-center justify-between p-2.5 rounded-xl bg-slate-50 dark:bg-[#0c0f17] border border-slate-200 dark:border-slate-800">
                        <span>Push Notificaties</span>
                        <span class="text-teal-600 dark:text-teal-400 font-bold">Actief</span>
                    </div>

                    <div class="flex items-center justify-between p-2.5 rounded-xl bg-slate-50 dark:bg-[#0c0f17] border border-slate-200 dark:border-slate-800">
                        <span>Graph API Sync</span>
                        <span class="text-sky-600 dark:text-sky-400 font-bold">Live v1.0</span>
                    </div>
                </div>
            </div>

        </div>
    </div>
</div>

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    if (!input) return;
    input.select();
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    content.classList.toggle('hidden');
    if (arrow) {
        arrow.classList.toggle('rotate-180');
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}

// Jira Wachtrijfilter Modalfuncties
function openJiraFilterModal() {
    document.getElementById('jiraFilterModalTitle').innerText = 'Nieuw Wachtrijfilter Toevoegen';
    document.getElementById('filterModal_id').value = '0';
    document.getElementById('filterModal_code').value = '';
    document.getElementById('filterModal_name').value = '';
    document.getElementById('filterModal_project').value = 'SD';
    document.getElementById('filterModal_jql').value = '';
    document.getElementById('filterModal_desc').value = '';
    document.getElementById('filterModal_active').checked = true;

    const modal = document.getElementById('jiraFilterModal');
    modal.classList.remove('hidden');
    modal.classList.add('flex');
}

function editJiraFilter(filter) {
    document.getElementById('jiraFilterModalTitle').innerText = `Wachtrijfilter '${filter.filter_name}' Bewerken`;
    document.getElementById('filterModal_id').value = filter.id || '0';
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    document.getElementById('filterModal_name').value = filter.filter_name || '';
    document.getElementById('filterModal_project').value = filter.project_key || '';
    document.getElementById('filterModal_jql').value = filter.jql_clause || '';
    document.getElementById('filterModal_desc').value = filter.description || '';
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    const modal = document.getElementById('jiraFilterModal');
    modal.classList.remove('hidden');
    modal.classList.add('flex');
}

function closeJiraFilterModal() {
    const modal = document.getElementById('jiraFilterModal');
    modal.classList.add('hidden');
    modal.classList.remove('flex');
}

document.addEventListener('keydown', function(e) {
    if (e.key === 'Escape') {
        closeJiraFilterModal();
    }
});
</script>

<?php require_once __DIR__ . '/includes/footer.php'; ?>