import React, { useState, useEffect } from 'react';
import { useAuth } from '../context/AuthContext';
import onboardingService from '../services/onboardingService';
import offboardingService from '../services/offboardingService';
import userService from '../services/userService';
import assetService from '../services/assetService';
import onboardingProcessService from '../services/onboardingProcessService';
import ProcessManagementPage from './ProcessManagementPage';
import LoadingSpinner from '../components/common/LoadingSpinner';
import { toast } from 'react-toastify';

// ── Inline Prozess-Checkliste ─────────────────────────────────────────────────
const TAG_COLORS  = { critical: '#ef4444', important: '#f59e0b', normal: '#64748b' };
const TAG_LABELS  = { critical: 'Kritisch', important: 'Wichtig', normal: 'Standard' };
const TEAM_COLORS = { it: '#3b82f6', hr: '#10b981', buchhaltung: '#8b5cf6' };
const TEAM_ICONS  = { it: '💻', hr: '🧑‍💼', buchhaltung: '💶' };
const TEAM_LABELS = { it: 'IT', hr: 'HR / Personal', buchhaltung: 'Buchhaltung' };

const ProcessChecklist = ({ processes, checkedItems, onChange, disabled = false, userTeam = null }) => {
    if (!processes || processes.length === 0) {
        return <p style={{ color: 'var(--text-muted)', fontSize: '0.85rem' }}>Keine Prozesse konfiguriert. Bitte unter ⚙️ Prozesse verwalten.</p>;
    }

    // Group by responsible_team
    const teams = ['it', 'hr', 'buchhaltung'];
    const teamMap = {};
    teams.forEach(t => { teamMap[t] = []; });
    processes.forEach(p => {
        if (teamMap[p.responsible_team]) teamMap[p.responsible_team].push(p);
    });

    const totalItems   = processes.length;
    const totalChecked = processes.filter(p => !!checkedItems[`proc_${p.id}`]).length;
    const totalPct     = totalItems > 0 ? Math.round((totalChecked / totalItems) * 100) : 0;

    return (
        <div>
            {/* Progress bar */}
            <div style={{ marginBottom: 14, padding: '10px 14px', background: 'var(--bg-secondary)', borderRadius: 8, border: '1px solid var(--border-color)' }}>
                <div style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center', marginBottom: 5 }}>
                    <span style={{ fontSize: '11px', fontWeight: 700, color: 'var(--text-secondary)', textTransform: 'uppercase', letterSpacing: '0.05em' }}>Gesamtfortschritt</span>
                    <span style={{ fontSize: '12px', fontFamily: 'monospace', color: totalPct === 100 ? '#10b981' : 'var(--text-muted)' }}>
                        {totalChecked} / {totalItems} · {totalPct}%
                    </span>
                </div>
                <div style={{ height: 4, background: 'var(--border-color)', borderRadius: 2, overflow: 'hidden' }}>
                    <div style={{ height: '100%', width: `${totalPct}%`, background: totalPct === 100 ? '#10b981' : 'var(--cereda-primary)', borderRadius: 2, transition: 'width 0.3s' }} />
                </div>
            </div>

            {/* Teams */}
            {teams.map(team => {
                const items = teamMap[team];
                if (items.length === 0) return null;
                const tc         = TEAM_COLORS[team];
                const isMyTeam   = !userTeam || userTeam === team;
                const grpChecked = items.filter(p => !!checkedItems[`proc_${p.id}`]).length;
                const grpPct     = Math.round((grpChecked / items.length) * 100);

                return (
                    <div key={team} style={{ marginBottom: 10, border: `1px solid var(--border-color)`, borderLeft: `3px solid ${tc}`, borderRadius: 8, overflow: 'hidden', opacity: isMyTeam ? 1 : 0.5 }}>
                        {/* Team header */}
                        <div style={{ padding: '8px 14px', background: 'var(--bg-tertiary)', borderBottom: '1px solid var(--border-color)', display: 'flex', alignItems: 'center', gap: 10 }}>
                            <span>{TEAM_ICONS[team]}</span>
                            <span style={{ fontWeight: 700, fontSize: '0.85rem', flex: 1, color: tc }}>{TEAM_LABELS[team]}</span>
                            <span style={{ fontSize: '11px', fontFamily: 'monospace', color: grpPct === 100 ? '#10b981' : 'var(--text-muted)' }}>
                                {grpChecked}/{items.length}
                            </span>
                            <div style={{ width: 50, height: 3, background: 'var(--border-color)', borderRadius: 2, overflow: 'hidden' }}>
                                <div style={{ height: '100%', width: `${grpPct}%`, background: grpPct === 100 ? '#10b981' : tc, transition: 'width 0.3s' }} />
                            </div>
                        </div>

                        {/* Processes */}
                        <div style={{ padding: '8px 10px', display: 'flex', flexDirection: 'column', gap: 5 }}>
                            {items.map(proc => {
                                const key       = `proc_${proc.id}`;
                                const checked   = !!checkedItems[key];
                                const tagColor  = TAG_COLORS[proc.tag] || '#64748b';
                                const editable  = !disabled && isMyTeam;
                                return (
                                    <div
                                        key={key}
                                        onClick={() => editable && onChange({ ...checkedItems, [key]: !checked })}
                                        style={{
                                            padding: '7px 10px', borderRadius: 6, cursor: editable ? 'pointer' : 'default',
                                            background: checked ? `${tagColor}0d` : 'var(--bg-secondary)',
                                            border: `1px solid ${checked ? `${tagColor}40` : 'var(--border-color)'}`,
                                            transition: 'all 0.15s',
                                        }}
                                    >
                                        <div style={{ display: 'flex', alignItems: 'flex-start', gap: 8 }}>
                                            <div style={{
                                                width: 15, height: 15, flexShrink: 0, marginTop: 1,
                                                border: `1.5px solid ${checked ? tagColor : 'var(--border-color)'}`,
                                                borderRadius: 3, background: checked ? tagColor : 'transparent',
                                                display: 'flex', alignItems: 'center', justifyContent: 'center',
                                                fontSize: 9, color: '#fff',
                                            }}>
                                                {checked ? '✓' : ''}
                                            </div>
                                            <div style={{ flex: 1 }}>
                                                <div style={{
                                                    fontSize: '12px', fontWeight: 600, lineHeight: 1.4,
                                                    color: checked ? 'var(--text-muted)' : 'var(--text-primary)',
                                                    textDecoration: checked ? 'line-through' : 'none',
                                                }}>
                                                    {proc.title}
                                                </div>
                                                {proc.description && (
                                                    <div style={{ fontSize: '11px', color: 'var(--text-muted)', marginTop: 2, lineHeight: 1.35 }}>
                                                        {proc.description}
                                                    </div>
                                                )}
                                                {proc.tag !== 'normal' && (
                                                    <span style={{ display: 'inline-block', marginTop: 3, fontSize: '10px', fontFamily: 'monospace', padding: '1px 5px', borderRadius: 3, background: `${tagColor}20`, color: tagColor }}>
                                                        {proc.tag === 'critical' ? '🔴 ' : '⚡ '}{TAG_LABELS[proc.tag]}
                                                    </span>
                                                )}
                                            </div>
                                        </div>
                                    </div>
                                );
                            })}
                        </div>
                    </div>
                );
            })}
        </div>
    );
};

/* eslint-disable no-unused-vars */
// Legacy hardcoded checklist kept for reference – replaced by configurable processes from API
const ON_CHECKLIST_LEGACY = [
    // ── Phase 1: Sofort nach Vertragsunterzeichnung ────────────────────────
    { key: 'p1_hr_personalakte',    phase: 'Phase 1 — Sofort nach Vertragsunterzeichnung', dept: 'HR', label: 'Personalakte anlegen',               detail: 'Digitale Akte · Vertragskopie · Eintrittsdatum',                         tag: 'critical' },
    { key: 'p1_hr_abt_info',        phase: 'Phase 1 — Sofort nach Vertragsunterzeichnung', dept: 'HR', label: 'Alle Abteilungen informieren',          detail: 'IT, Vorgesetzten & Buchhaltung: Name, Position, Startdatum, Abteilung',  tag: 'critical' },
    { key: 'p1_hr_bg_anmeldung',    phase: 'Phase 1 — Sofort nach Vertragsunterzeichnung', dept: 'HR', label: 'Berufsgenossenschaft vorbereiten',       detail: 'BG-Anmeldung vorbereiten',                                               tag: 'normal'   },
    { key: 'p1_it_ticket',          phase: 'Phase 1 — Sofort nach Vertragsunterzeichnung', dept: 'IT', label: 'IT-Onboarding-Ticket anlegen',           detail: 'Ticket im Helpdesk erstellen · startet alle IT-Aufgaben',                tag: 'critical' },
    { key: 'p1_it_hardware_check',  phase: 'Phase 1 — Sofort nach Vertragsunterzeichnung', dept: 'IT', label: 'Hardware prüfen & ggf. bestellen',       detail: 'Verfügbaren Laptop prüfen · ggf. Neubestellung (Lieferzeit beachten!)',   tag: 'critical' },
    { key: 'p1_vg_buddy',           phase: 'Phase 1 — Sofort nach Vertragsunterzeichnung', dept: 'VG', label: 'Buddy / Paten benennen & informieren',   detail: 'Erfahrenen Kollegen als Begleitung für die ersten Wochen auswählen',     tag: 'critical' },
    { key: 'p1_vg_einarbeitungsplan',phase: 'Phase 1 — Sofort nach Vertragsunterzeichnung',dept: 'VG', label: '30-Tage-Einarbeitungsplan erstellen',     detail: 'Aufgaben, Ziele, erste Projekte, Schulungsbedarf',                       tag: 'important'},
    { key: 'p1_bk_datev',           phase: 'Phase 1 — Sofort nach Vertragsunterzeichnung', dept: 'BK', label: 'Mitarbeiter in DATEV anlegen',            detail: 'Stammdaten · Eintrittsdatum · Kostenstelle · Abteilung',                 tag: 'critical' },
    { key: 'p1_bk_bankdaten',       phase: 'Phase 1 — Sofort nach Vertragsunterzeichnung', dept: 'BK', label: 'Bankdaten & Steuerklasse anfordern',      detail: 'IBAN-Formular senden · Steuerklasse · SV-Nummer anfordern',             tag: 'important'},

    // ── Phase 2: 2 Wochen vor Start ────────────────────────────────────────
    { key: 'p2_hr_welcome_mail',    phase: 'Phase 2 — 2 Wochen vor Arbeitsbeginn', dept: 'HR', label: 'Willkommens-E-Mail senden',            detail: 'Startzeit, Ansprechpartner, Parkplatz, Dresscode, Ausweis mitbringen',  tag: 'important'},
    { key: 'p2_hr_formulare',       phase: 'Phase 2 — 2 Wochen vor Arbeitsbeginn', dept: 'HR', label: 'Formulare vorbereiten',                 detail: 'Datenschutz · IT-Nutzungsordnung · Betriebsordnung · Schweigepflicht',  tag: 'normal'   },
    { key: 'p2_hr_ausweis',         phase: 'Phase 2 — 2 Wochen vor Arbeitsbeginn', dept: 'HR', label: 'Mitarbeiterausweis beantragen',          detail: 'Foto anfordern oder Fototermin Tag 1 planen',                            tag: 'normal'   },
    { key: 'p2_it_ad_account',      phase: 'Phase 2 — 2 Wochen vor Arbeitsbeginn', dept: 'IT', label: 'AD-Account erstellen',                  detail: 'Benutzername nach Konvention · Temp-Passwort · Gruppe/Abteilung',        tag: 'critical' },
    { key: 'p2_it_email',           phase: 'Phase 2 — 2 Wochen vor Arbeitsbeginn', dept: 'IT', label: 'E-Mail-Adresse einrichten',              detail: 'Postfach anlegen · Signatur vorkonfigurieren · Verteiler aufnehmen',     tag: 'critical' },
    { key: 'p2_it_hardware_setup',  phase: 'Phase 2 — 2 Wochen vor Arbeitsbeginn', dept: 'IT', label: 'Hardware aufsetzen',                    detail: 'OS-Image · Windows Updates · Antivirus · Endpoint-Agent · Asset erfassen', tag: 'important'},
    { key: 'p2_vg_team_inform',     phase: 'Phase 2 — 2 Wochen vor Arbeitsbeginn', dept: 'VG', label: 'Team informieren',                      detail: 'Teammitglieder über neuen Kollegen informieren · Buddy briefen',          tag: 'important'},
    { key: 'p2_vg_arbeitsplatz',    phase: 'Phase 2 — 2 Wochen vor Arbeitsbeginn', dept: 'VG', label: 'Arbeitsplatz vorbereiten',               detail: 'Schreibtisch · Stuhl · Namensschild · Willkommensmappe bereitstellen',   tag: 'normal'   },
    { key: 'p2_bk_lohnkonto',       phase: 'Phase 2 — 2 Wochen vor Arbeitsbeginn', dept: 'BK', label: 'Lohnkonto einrichten',                   detail: 'Gehaltsgruppe · Steuerklasse · Krankenkasse · Urlaubsanspruch',          tag: 'important'},
    { key: 'p2_bk_sv_anmeldung',    phase: 'Phase 2 — 2 Wochen vor Arbeitsbeginn', dept: 'BK', label: 'Sozialversicherung anmelden',            detail: 'SV-Anmeldung bei Krankenkasse einreichen',                               tag: 'normal'   },

    // ── Phase 3: 1 Woche vor Start ────────────────────────────────────────
    { key: 'p3_hr_vollstaendigkeit', phase: 'Phase 3 — 1 Woche vor Arbeitsbeginn', dept: 'HR', label: 'Vollständigkeits-Check',                 detail: 'Alle Dokumente vollständig? IBAN? SV-Nummer? Unterweisungen geplant?',  tag: 'critical' },
    { key: 'p3_hr_unterweisungen',  phase: 'Phase 3 — 1 Woche vor Arbeitsbeginn', dept: 'HR', label: 'Pflichtunterweisungen planen',             detail: 'Arbeitssicherheit · Brandschutz · Datenschutz in KW 1',                  tag: 'important'},
    { key: 'p3_it_systemtest',      phase: 'Phase 3 — 1 Woche vor Arbeitsbeginn', dept: 'IT', label: 'Kompletttest aller Systeme',               detail: 'Login · E-Mail · VPN · Netzlaufwerke · Teams testen',                    tag: 'critical' },
    { key: 'p3_it_software',        phase: 'Phase 3 — 1 Woche vor Arbeitsbeginn', dept: 'IT', label: 'Software installieren',                    detail: 'Office 365 · VPN-Client · Teams · ERP/CRM · abteilungsspezifische Tools', tag: 'critical'},
    { key: 'p3_it_telefon',         phase: 'Phase 3 — 1 Woche vor Arbeitsbeginn', dept: 'IT', label: 'Telefon / Durchwahl einrichten',            detail: 'IP-Telefon oder Softphone · Durchwahl zuweisen · Mailbox konfigurieren',  tag: 'important'},
    { key: 'p3_it_begruessung',     phase: 'Phase 3 — 1 Woche vor Arbeitsbeginn', dept: 'IT', label: 'IT-Begrüßungsmappe drucken',               detail: 'Quick-Start-Guide: Login, Helpdesk, WLAN, Drucker, wichtige URLs',        tag: 'normal'  },
    { key: 'p3_vg_erste_aufgaben',  phase: 'Phase 3 — 1 Woche vor Arbeitsbeginn', dept: 'VG', label: 'Erste Aufgaben vorbereiten',               detail: '2–3 konkrete, überschaubare Aufgaben für Tag 1 und Woche 1 definieren',  tag: 'important'},
    { key: 'p3_vg_checkins',        phase: 'Phase 3 — 1 Woche vor Arbeitsbeginn', dept: 'VG', label: 'Check-in-Termine planen',                  detail: 'Tägliche 15-Min-Calls Woche 1 · Wöchentliche 30-Min-Gespräche Monat 1',  tag: 'normal'  },
    { key: 'p3_bk_gehaltsabrechnung',phase: 'Phase 3 — 1 Woche vor Arbeitsbeginn',dept: 'BK', label: 'Gehaltsabrechnung vorbereiten',            detail: 'Erstes Gehalt anteilig berechnen · Auszahlungstermin prüfen',            tag: 'important'},
    { key: 'p3_bk_reisekosten',     phase: 'Phase 3 — 1 Woche vor Arbeitsbeginn', dept: 'BK', label: 'Reisekostenformulare bereitstellen',        detail: 'Spesenabrechnungsformulare und -richtlinien übergeben',                  tag: 'normal'  },

    // ── Phase 4: Erster Arbeitstag ────────────────────────────────────────
    { key: 'p4_hr_empfang',         phase: 'Phase 4 — Erster Arbeitstag', dept: 'HR', label: 'Empfang & Begrüßung',                    detail: 'MA am Empfang abholen · Rundgang · Schlüssel/Badge · Parkausweis',       tag: 'critical' },
    { key: 'p4_hr_formulare_sign',  phase: 'Phase 4 — Erster Arbeitstag', dept: 'HR', label: 'Alle Formulare unterzeichnen',           detail: 'Betriebsordnung · Datenschutz · IT-Nutzungsordnung · Schweigepflicht',   tag: 'critical' },
    { key: 'p4_hr_willkommensmappe',phase: 'Phase 4 — Erster Arbeitstag', dept: 'HR', label: 'Willkommensmappe übergeben',              detail: 'Unternehmensinfos · Organigramm · Notfallnummern · Kantineninfos',        tag: 'normal'  },
    { key: 'p4_it_hardware_uebergabe',phase: 'Phase 4 — Erster Arbeitstag',dept: 'IT', label: 'Hardware-Übergabe mit Protokoll',       detail: 'Laptop + Zubehör übergeben · Übergabeprotokoll unterzeichnen lassen',     tag: 'critical' },
    { key: 'p4_it_erster_login',    phase: 'Phase 4 — Erster Arbeitstag', dept: 'IT', label: 'Ersten Login begleiten',                 detail: 'Passwort ändern · MFA einrichten · E-Mail · VPN · Teams testen',          tag: 'critical' },
    { key: 'p4_it_it_mappe',        phase: 'Phase 4 — Erster Arbeitstag', dept: 'IT', label: 'IT-Begrüßungsmappe übergeben',           detail: 'Helpdesk-Kontakt · Passwortregeln · wichtige URLs · Verhaltensregeln',    tag: 'important'},
    { key: 'p4_vg_begruessung',     phase: 'Phase 4 — Erster Arbeitstag', dept: 'VG', label: 'Persönliche Begrüßung (nicht delegieren)', detail: 'Vorgesetzter begrüßt persönlich · Teamvorstellung · Buddy vorstellen',  tag: 'critical' },
    { key: 'p4_vg_einarbeitungsplan',phase: 'Phase 4 — Erster Arbeitstag',dept: 'VG', label: 'Einarbeitungsplan besprechen',            detail: 'Ziele Probezeit · erste Aufgaben · Erwartungen · Fragen beantworten',     tag: 'important'},
    { key: 'p4_vg_mittagessen',     phase: 'Phase 4 — Erster Arbeitstag', dept: 'VG', label: 'Gemeinsames Mittagessen mit Team',        detail: 'Sozialer Anschluss ist entscheidend!',                                    tag: 'normal'  },
    { key: 'p4_bk_bankverbindung',  phase: 'Phase 4 — Erster Arbeitstag', dept: 'BK', label: 'Bankverbindung bestätigen',              detail: 'IBAN im System prüfen · erste Gehaltsabrechnung korrekt hinterlegt?',     tag: 'important'},
    { key: 'p4_bk_zeiterfassung',   phase: 'Phase 4 — Erster Arbeitstag', dept: 'BK', label: 'Zeiterfassung erklären',                 detail: 'System vorstellen · ersten Einstempeln begleiten · Urlaubsantragsprozess', tag: 'normal' },
];
/* eslint-enable no-unused-vars */

// Mapping: system role → responsible_team
const ROLE_TO_TEAM = {
    'hr_personal': 'hr',
    'buchhaltung': 'buchhaltung',
    'support':     'it',
};

const STATUS_LABEL = { pending: 'Ausstehend', in_progress: 'In Bearbeitung', completed: 'Abgeschlossen' };
const STATUS_CSS   = { pending: 'status-pending', in_progress: 'status-in_progress', completed: 'status-completed' };

const formatDate = (d) => d ? new Date(d).toLocaleDateString('de-DE') : '—';

// ── Kleine Hilfstabelle ───────────────────────────────────────────────────────
const ProtocolTable = ({ protocols, dateKey, dateLabel, onEdit, onAction, actionLabel, actionClass, onDelete, onDownload, canDelete = true }) => (
    <div className="card" style={{ overflowX: 'auto' }}>
        <table className="table">
            <thead>
                <tr>
                    <th>Mitarbeiter</th>
                    <th>{dateLabel}</th>
                    <th>Status</th>
                    <th>PDF</th>
                    <th>Erstellt von</th>
                    <th>Aktionen</th>
                </tr>
            </thead>
            <tbody>
                {protocols.length === 0 ? (
                    <tr><td colSpan="6" style={{ textAlign: 'center', color: 'var(--text-muted)', padding: '2rem' }}>Keine Protokolle vorhanden</td></tr>
                ) : protocols.map(p => (
                    <tr key={p.id}>
                        <td>
                            <div style={{ fontWeight: 600 }}>
                                {(p.emp_first_name || p.employee_sys_first_name || '')} {(p.emp_last_name || p.employee_sys_last_name || '')}
                            </div>
                            <div style={{ fontSize: '0.75rem', color: 'var(--text-muted)' }}>
                                {p.emp_private_email || p.employee_email || p.department || ''}
                            </div>
                        </td>
                        <td>{formatDate(p[dateKey])}</td>
                        <td>
                            <span className={`status-badge ${STATUS_CSS[p.status] || ''}`}>{STATUS_LABEL[p.status] || p.status}</span>
                            {p.employee_confirmed_at && (
                                <div style={{ marginTop: 4 }}>
                                    <span style={{ fontSize: '0.7rem', background: '#dcfce7', color: '#16a34a', borderRadius: 4, padding: '1px 6px', fontWeight: 600 }}>
                                        ✅ Bestätigt {formatDate(p.employee_confirmed_at)}
                                    </span>
                                </div>
                            )}
                            {!p.employee_confirmed_at && p.confirm_token && (
                                <div style={{ marginTop: 4 }}>
                                    <span style={{ fontSize: '0.7rem', background: '#fef9c3', color: '#ca8a04', borderRadius: 4, padding: '1px 6px', fontWeight: 600 }}>
                                        ⏳ Ausstehend
                                    </span>
                                </div>
                            )}
                        </td>
                        <td>
                            {p.pdf_file_path
                                ? <button onClick={() => onDownload(p)} className="btn btn-success btn-small">📄 Download</button>
                                : <span style={{ color: 'var(--text-muted)', fontSize: '0.8rem' }}>—</span>}
                        </td>
                        <td style={{ fontSize: '0.85rem' }}>{p.created_by_username}</td>
                        <td>
                            <div className="table-actions">
                                <button onClick={() => onEdit(p)} className="btn btn-primary btn-small">Bearbeiten</button>
                                {onAction && <button onClick={() => onAction(p)} className={`btn ${actionClass} btn-small`}>{actionLabel}</button>}
                                {canDelete && <button onClick={() => onDelete(p.id)} className="btn btn-danger btn-small">Löschen</button>}
                            </div>
                        </td>
                    </tr>
                ))}
            </tbody>
        </table>
    </div>
);

// ── Hauptkomponente ───────────────────────────────────────────────────────────
const OnOffboardingPage = () => {
    const { user, isAdmin, isSuperAdmin, canViewLifecycle } = useAuth();
    const canManage = isAdmin() || isSuperAdmin();
    const canCreate = canViewLifecycle(); // hr_personal + buchhaltung dürfen anlegen
    const [tab, setTab] = useState('onboarding');
    const [loading, setLoading] = useState(true);

    // Shared data
    const [users, setUsers]   = useState([]);
    const [assets, setAssets] = useState([]); // eslint-disable-line no-unused-vars

    // Onboarding state
    const [onProtocols, setOnProtocols]         = useState([]);
    const [showOnModal, setShowOnModal]         = useState(false);
    const [wizardStep, setWizardStep]           = useState(1);
    const [wizardForm, setWizardForm]           = useState({
        emp_first_name: '', emp_last_name: '', emp_private_email: '', emp_phone: '',
        emp_address: '', department: '', position: '', work_location: 'Büro',
        hours_model: 'Vollzeit (40h)', vacation_model: '30 Tage', start_date: '', notes: '',
        dept_contacts: { VG: '' },
    });
    const [entraLoading, setEntraLoading]       = useState(false);
    const [entraSearchQuery, setEntraSearchQuery] = useState('');
    const [entraSearchResults, setEntraSearchResults] = useState(null); // null=no search yet, []=no results
    const [showOnDetail, setShowOnDetail]       = useState(false);
    const [editingOn, setEditingOn]             = useState(null);
    const [onForm, setOnForm]                   = useState({ employee_user_id: '', start_date: today(), status: 'pending', checklist_data: {}, notes: '', asset_ids: [] });

    // Offboarding state
    const [offProtocols, setOffProtocols]       = useState([]);
    const [showOffModal, setShowOffModal]       = useState(false);
    const [showOffDetail, setShowOffDetail]     = useState(false);
    const [showReturnModal, setShowReturnModal] = useState(false);
    const [editingOff, setEditingOff]           = useState(null);
    const [offForm, setOffForm]                 = useState({ employee_user_id: '', exit_date: today(), status: 'pending', checklist_data: {}, notes: '' });
    const [assignedAssets, setAssignedAssets]   = useState([]);
    const [assetReturns, setAssetReturns]       = useState([]);

    // Configurable departments + processes (loaded from API)
    const [departments, setDepartments]         = useState([]);
    const [onProcesses, setOnProcesses]         = useState([]);
    const [offProcesses, setOffProcesses]       = useState([]);

    function today() { return new Date().toISOString().split('T')[0]; }

    useEffect(() => { loadAll(); }, []);

    const loadAll = async () => {
        try {
            const [on, off, u, a, depts, onProcs, offProcs] = await Promise.all([
                onboardingService.getAll().catch(() => []),
                offboardingService.getAll().catch(() => []),
                userService.getAll().catch(() => []),
                assetService.getAll().catch(() => []),
                onboardingProcessService.getDepartments().catch(() => []),
                onboardingProcessService.getChecklistProcesses('onboarding').catch(() => []),
                onboardingProcessService.getChecklistProcesses('offboarding').catch(() => []),
            ]);
            setOnProtocols(on);
            setOffProtocols(off);
            setUsers(u.filter(x => x.is_active));
            setAssets(a.filter(x => x.status === 'verfuegbar'));
            setDepartments(depts);
            setOnProcesses(onProcs);
            setOffProcesses(offProcs);
        } catch { toast.error('Fehler beim Laden'); }
        finally { setLoading(false); }
    };

    // ── Onboarding handlers ───────────────────────────────────────────────────
    const openOnCreate = () => {
        setEditingOn(null);
        setWizardStep(1);
        setWizardForm({
            emp_first_name: '', emp_last_name: '', emp_private_email: '', emp_phone: '',
            emp_address: '', department: '', position: '', work_location: 'Büro',
            hours_model: 'Vollzeit (40h)', vacation_model: '30 Tage',
            start_date: today(), notes: '',
            dept_contacts: { VG: '' },
        });
        setEntraSearchQuery('');
        setEntraSearchResults(null);
        setShowOnModal(true);
    };

    const openOnEdit = (p) => {
        setEditingOn(p);
        setOnForm({ employee_user_id: p.employee_user_id, start_date: p.start_date, status: p.status, checklist_data: p.checklist_data ? JSON.parse(p.checklist_data) : {}, notes: p.notes || '', asset_ids: [] });
        setShowOnDetail(true);
    };

    // Helper: get display name for a protocol
    const getOnName = (p) => {
        const first = p.emp_first_name || p.employee_sys_first_name || '';
        const last  = p.emp_last_name  || p.employee_sys_last_name  || '';
        return `${first} ${last}`.trim() || p.employee_username || '—';
    };

    // Returns the user's responsible_team (for ProcessChecklist visual highlight + edit control)
    const getUserTeam = () => ROLE_TO_TEAM[user?.role_name] || null;

    // Whether current user may edit the checklist
    const canEditChecklist = (protocol) => {
        if (isAdmin() || isSuperAdmin()) return true;
        if (ROLE_TO_TEAM[user?.role_name]) return true; // role-based team user
        try {
            const dc = protocol?.dept_contacts ? JSON.parse(protocol.dept_contacts) : {};
            return String(dc.VG) === String(user?.id); // VG from Entra lookup
        } catch { return false; }
    };

    const submitWizardStep1 = (e) => {
        e.preventDefault();
        setWizardStep(2);
    };

    const searchEntraByName = async () => {
        if (!entraSearchQuery || entraSearchQuery.trim().length < 2) return;
        setEntraLoading(true);
        setEntraSearchResults(null);
        try {
            const res = await import('../services/api').then(m => m.default.get(`/onboarding/entra-search?name=${encodeURIComponent(entraSearchQuery.trim())}`));
            setEntraSearchResults(res.data.data || []);
        } catch { setEntraSearchResults([]); }
        finally { setEntraLoading(false); }
    };

    const submitWizard = async (e) => {
        e.preventDefault();
        try {
            const payload = {
                ...wizardForm,
                status: 'pending',
                checklist_data: {},
            };
            const np = await onboardingService.create(payload);
            toast.success('Onboarding erstellt');
            setShowOnModal(false);
            await loadAll();
            const fresh = await onboardingService.getById(np.id);
            openOnEdit(fresh);
        } catch (err) { toast.error(err.message || 'Fehler'); }
    };

    const submitOn = async (e) => {
        e.preventDefault();
        try {
            await onboardingService.update(editingOn.id, { status: onForm.status, checklist_data: onForm.checklist_data, notes: onForm.notes });
            toast.success('Gespeichert');
            setShowOnDetail(false);
            loadAll();
        } catch (err) { toast.error(err.message || 'Fehler'); }
    };

    const completeOn = async () => {
        try {
            await onboardingService.update(editingOn.id, { status: 'completed', checklist_data: onForm.checklist_data, notes: onForm.notes, completion_date: today() });
            toast.success('Onboarding abgeschlossen!');
            setShowOnDetail(false);
            loadAll();
        } catch (err) { toast.error(err.message || 'Fehler'); }
    };

    const regenerateOnPdf = async () => {
        try {
            await onboardingService.regeneratePdf(editingOn.id);
            toast.success('PDF wurde neu erstellt');
            await loadAll();
            const fresh = await onboardingService.getById(editingOn.id);
            setEditingOn(fresh);
        } catch (err) { toast.error(err.message || 'Fehler'); }
    };

    const sendOnConfirmationEmail = async () => {
        if (!editingOn.emp_private_email) {
            toast.error('Keine private E-Mail-Adresse beim Mitarbeiter hinterlegt');
            return;
        }
        try {
            await onboardingService.sendConfirmationEmail(editingOn.id);
            toast.success(`📧 Bestätigungsmail an ${editingOn.emp_private_email} gesendet`);
        } catch (err) { toast.error(err.message || 'Fehler beim Senden'); }
    };

    const regenerateOffPdf = async () => {
        try {
            await offboardingService.regeneratePdf(editingOff.id);
            toast.success('PDF wurde neu erstellt');
            loadAll();
        } catch (err) { toast.error(err.message || 'Fehler'); }
    };

    const deleteOn = async (id) => {
        if (!window.confirm('Protokoll wirklich löschen?')) return;
        try { await onboardingService.delete(id); toast.success('Gelöscht'); loadAll(); }
        catch (err) { toast.error(err.message || 'Fehler'); }
    };

    // ── Offboarding handlers ──────────────────────────────────────────────────
    const openOffCreate = () => {
        setEditingOff(null);
        setOffForm({ employee_user_id: '', exit_date: today(), status: 'pending', checklist_data: {}, notes: '' });
        setShowOffModal(true);
    };

    const openOffEdit = (p) => {
        setEditingOff(p);
        setOffForm({ employee_user_id: p.employee_user_id, exit_date: p.exit_date, status: p.status, checklist_data: p.checklist_data ? JSON.parse(p.checklist_data) : {}, notes: p.notes || '' });
        setShowOffDetail(true);
    };

    const openReturnAssets = async (p) => {
        setEditingOff(p);
        try {
            const all = await assetService.getAll();
            const ua = all.filter(a => a.assigned_to_user_id === p.employee_user_id && a.status === 'zugewiesen');
            setAssignedAssets(ua);
            setAssetReturns(ua.map(a => ({ asset_id: a.id, condition: 'gut' })));
            setShowReturnModal(true);
        } catch { toast.error('Fehler beim Laden der Assets'); }
    };

    const submitOff = async (e) => {
        e.preventDefault();
        try {
            if (editingOff) {
                await offboardingService.update(editingOff.id, { status: offForm.status, checklist_data: offForm.checklist_data, notes: offForm.notes });
                toast.success('Gespeichert');
                setShowOffDetail(false);
            } else {
                const np = await offboardingService.create(offForm);
                toast.success('Offboarding erstellt');
                setShowOffModal(false);
                await loadAll();
                const fresh = await offboardingService.getById(np.id);
                openReturnAssets(fresh);
            }
            loadAll();
        } catch (err) { toast.error(err.message || 'Fehler'); }
    };

    const submitReturn = async (e) => {
        e.preventDefault();
        try {
            await offboardingService.returnAssets(editingOff.id, assetReturns);
            toast.success('Assets zurückgegeben & PDF erstellt');
            setShowReturnModal(false);
            loadAll();
        } catch (err) { toast.error(err.message || 'Fehler'); }
    };

    const completeOff = async () => {
        try {
            await offboardingService.update(editingOff.id, { status: 'completed', checklist_data: offForm.checklist_data, notes: offForm.notes, completion_date: today() });
            toast.success('Offboarding abgeschlossen!');
            setShowOffDetail(false);
            loadAll();
        } catch (err) { toast.error(err.message || 'Fehler'); }
    };

    const deleteOff = async (id) => {
        if (!window.confirm('Protokoll wirklich löschen?')) return;
        try { await offboardingService.delete(id); toast.success('Gelöscht'); loadAll(); }
        catch (err) { toast.error(err.message || 'Fehler'); }
    };

    if (loading) return <div className="main-content"><LoadingSpinner /></div>;

    // Dept-contacts only see onboardings where they are assigned; hr_personal sees all
    const visibleOnProtocols = canCreate
        ? onProtocols
        : onProtocols.filter(p => {
            try {
                const dc = p.dept_contacts ? JSON.parse(p.dept_contacts) : {};
                return Object.values(dc).some(uid => String(uid) === String(user?.id));
            } catch { return false; }
        });

    const onPending  = visibleOnProtocols.filter(p => p.status !== 'completed').length;
    const offPending = offProtocols.filter(p => p.status !== 'completed').length;

    return (
        <div className="main-content">
            <div className="container">
                {/* Header */}
                <div style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'flex-end', marginBottom: 24, flexWrap: 'wrap', gap: 12 }}>
                    <div>
                        <h1 style={{ margin: 0, fontSize: '1.5rem', fontWeight: 700 }}>👥 Mitarbeiter-Lifecycle</h1>
                        <p style={{ margin: '4px 0 0', color: 'var(--text-muted)', fontSize: '0.875rem' }}>
                            On- und Offboarding-Protokolle verwalten
                        </p>
                    </div>
                    {canCreate && tab !== 'prozesse' && (
                        <button
                            className="btn btn-primary"
                            onClick={tab === 'onboarding' ? openOnCreate : openOffCreate}
                        >
                            + {tab === 'onboarding' ? 'Neues Onboarding' : 'Neues Offboarding'}
                        </button>
                    )}
                </div>

                {/* Tabs */}
                <div style={{ display: 'flex', gap: 4, marginBottom: 20, borderBottom: '1px solid var(--border-color)', paddingBottom: 0 }}>
                    {[
                        { key: 'onboarding',  label: '🟢 Onboarding',  count: onPending },
                        { key: 'offboarding', label: '🔴 Offboarding', count: offPending },
                        { key: 'prozesse',    label: '⚙️ Prozesse',     count: 0 },
                    ].map(t => (
                        <button
                            key={t.key}
                            onClick={() => setTab(t.key)}
                            style={{
                                padding: '10px 20px', border: 'none', background: 'none', cursor: 'pointer',
                                fontWeight: 600, fontSize: '0.9rem',
                                color: tab === t.key ? 'var(--primary)' : 'var(--text-muted)',
                                borderBottom: tab === t.key ? '2px solid var(--primary)' : '2px solid transparent',
                                marginBottom: -1, transition: 'all 0.15s',
                            }}
                        >
                            {t.label}
                            {t.count > 0 && (
                                <span style={{ marginLeft: 6, background: tab === t.key ? 'var(--primary)' : 'var(--text-muted)', color: '#fff', borderRadius: 10, padding: '1px 7px', fontSize: '0.72rem' }}>
                                    {t.count}
                                </span>
                            )}
                        </button>
                    ))}
                </div>

                {/* Content */}
                {tab === 'onboarding' && (
                    <ProtocolTable
                        protocols={visibleOnProtocols}
                        dateKey="start_date" dateLabel="Startdatum"
                        onEdit={openOnEdit}
                        onDelete={deleteOn}
                        canDelete={canManage}
                        onDownload={p => p.pdf_file_path && window.open(onboardingService.downloadPdf(p.pdf_file_path), '_blank')}
                    />
                )}
                {tab === 'offboarding' && (
                    <ProtocolTable
                        protocols={offProtocols}
                        dateKey="exit_date" dateLabel="Austrittsdatum"
                        onEdit={openOffEdit}
                        onAction={openReturnAssets} actionLabel="Assets zurück" actionClass="btn-warning"
                        onDelete={deleteOff}
                        onDownload={p => p.pdf_file_path && window.open(offboardingService.downloadPdf(p.pdf_file_path), '_blank')}
                    />
                )}
                {tab === 'prozesse' && <ProcessManagementPage embedded />}
            </div>

            {/* ── Onboarding: Wizard Modal ──────────────────────────────────────── */}
            {showOnModal && (
                <div className="modal-overlay" onClick={() => setShowOnModal(false)}>
                    <div className="modal-content modal-large" onClick={e => e.stopPropagation()} style={{ maxWidth: 680 }}>
                        {/* Wizard header */}
                        <div className="modal-header">
                            <div>
                                <h2 className="modal-title" style={{ marginBottom: 2 }}>Neues Onboarding</h2>
                                <div style={{ fontSize: '12px', color: 'var(--text-muted)' }}>
                                    Schritt {wizardStep} von 2 — {wizardStep === 1 ? 'Mitarbeiterdaten' : 'Abteilungen & Verantwortliche'}
                                </div>
                            </div>
                            <button className="modal-close" onClick={() => setShowOnModal(false)}>×</button>
                        </div>

                        {/* Step indicator */}
                        <div style={{ padding: '12px 24px 0', display: 'flex', gap: 16, alignItems: 'center' }}>
                            {[{ n: 1, label: 'Persönliche Daten' }, { n: 2, label: 'Abteilungen' }].map((s, i) => (
                                <React.Fragment key={s.n}>
                                    <div style={{ display: 'flex', alignItems: 'center', gap: 6 }}>
                                        <div style={{
                                            width: 26, height: 26, borderRadius: '50%', display: 'flex', alignItems: 'center', justifyContent: 'center',
                                            fontSize: '11px', fontWeight: 700,
                                            background: wizardStep >= s.n ? 'var(--cereda-primary)' : 'var(--bg-tertiary)',
                                            color: wizardStep >= s.n ? '#fff' : 'var(--text-muted)',
                                            border: `2px solid ${wizardStep >= s.n ? 'var(--cereda-primary)' : 'var(--border-color)'}`,
                                        }}>{wizardStep > s.n ? '✓' : s.n}</div>
                                        <span style={{ fontSize: '12px', fontWeight: 600, color: wizardStep >= s.n ? 'var(--text-primary)' : 'var(--text-muted)' }}>{s.label}</span>
                                    </div>
                                    {i < 1 && <div style={{ flex: 1, height: 2, background: wizardStep > s.n ? 'var(--cereda-primary)' : 'var(--border-color)', borderRadius: 2 }} />}
                                </React.Fragment>
                            ))}
                        </div>

                        {/* Step 1: Personal data */}
                        {wizardStep === 1 && (
                            <form onSubmit={submitWizardStep1}>
                                <div style={{ padding: '20px 24px' }}>
                                    {/* Name row */}
                                    <div style={{ display: 'grid', gridTemplateColumns: '1fr 1fr', gap: 16, marginBottom: 16 }}>
                                        <div className="form-group" style={{ margin: 0 }}>
                                            <label className="form-label">Vorname *</label>
                                            <input className="form-input" type="text" placeholder="Max" required
                                                value={wizardForm.emp_first_name}
                                                onChange={e => setWizardForm({ ...wizardForm, emp_first_name: e.target.value })} />
                                        </div>
                                        <div className="form-group" style={{ margin: 0 }}>
                                            <label className="form-label">Nachname *</label>
                                            <input className="form-input" type="text" placeholder="Mustermann" required
                                                value={wizardForm.emp_last_name}
                                                onChange={e => setWizardForm({ ...wizardForm, emp_last_name: e.target.value })} />
                                        </div>
                                    </div>

                                    {/* Contact row */}
                                    <div style={{ display: 'grid', gridTemplateColumns: '1fr 1fr', gap: 16, marginBottom: 16 }}>
                                        <div className="form-group" style={{ margin: 0 }}>
                                            <label className="form-label">Private E-Mail *</label>
                                            <input className="form-input" type="email" placeholder="max@privat.de" required
                                                value={wizardForm.emp_private_email}
                                                onChange={e => setWizardForm({ ...wizardForm, emp_private_email: e.target.value })} />
                                        </div>
                                        <div className="form-group" style={{ margin: 0 }}>
                                            <label className="form-label">Telefonnummer</label>
                                            <input className="form-input" type="tel" placeholder="+49 151 1234567"
                                                value={wizardForm.emp_phone}
                                                onChange={e => setWizardForm({ ...wizardForm, emp_phone: e.target.value })} />
                                        </div>
                                    </div>

                                    {/* Address */}
                                    <div className="form-group" style={{ marginBottom: 16 }}>
                                        <label className="form-label">Adresse</label>
                                        <input className="form-input" type="text" placeholder="Musterstraße 1, 12345 Musterstadt"
                                            value={wizardForm.emp_address}
                                            onChange={e => setWizardForm({ ...wizardForm, emp_address: e.target.value })} />
                                    </div>

                                    {/* Job info row */}
                                    <div style={{ display: 'grid', gridTemplateColumns: '1fr 1fr', gap: 16, marginBottom: 16 }}>
                                        <div className="form-group" style={{ margin: 0 }}>
                                            <label className="form-label">Abteilung *</label>
                                            <select className="form-select" required
                                                value={wizardForm.department}
                                                onChange={e => setWizardForm({ ...wizardForm, department: e.target.value })}>
                                                <option value="">— Bitte wählen —</option>
                                                {departments.map(d => <option key={d.id} value={d.name}>{d.icon} {d.name}</option>)}
                                            </select>
                                        </div>
                                        <div className="form-group" style={{ margin: 0 }}>
                                            <label className="form-label">Position *</label>
                                            <input className="form-input" type="text" placeholder="z.B. Softwareentwickler" required
                                                value={wizardForm.position}
                                                onChange={e => setWizardForm({ ...wizardForm, position: e.target.value })} />
                                        </div>
                                    </div>

                                    {/* Start date + work location */}
                                    <div style={{ display: 'grid', gridTemplateColumns: '1fr 1fr', gap: 16, marginBottom: 16 }}>
                                        <div className="form-group" style={{ margin: 0 }}>
                                            <label className="form-label">Startdatum *</label>
                                            <input className="form-input" type="date" required
                                                value={wizardForm.start_date}
                                                onChange={e => setWizardForm({ ...wizardForm, start_date: e.target.value })} />
                                        </div>
                                        <div className="form-group" style={{ margin: 0 }}>
                                            <label className="form-label">Arbeitsort</label>
                                            <select className="form-select" value={wizardForm.work_location} onChange={e => setWizardForm({ ...wizardForm, work_location: e.target.value })}>
                                                <option>Büro</option>
                                                <option>Homeoffice</option>
                                                <option>Hybrid</option>
                                            </select>
                                        </div>
                                    </div>

                                    {/* Hours + vacation model */}
                                    <div style={{ display: 'grid', gridTemplateColumns: '1fr 1fr', gap: 16, marginBottom: 16 }}>
                                        <div className="form-group" style={{ margin: 0 }}>
                                            <label className="form-label">Stundenmodell</label>
                                            <select className="form-select" value={wizardForm.hours_model} onChange={e => setWizardForm({ ...wizardForm, hours_model: e.target.value })}>
                                                <option>Vollzeit (40h)</option>
                                                <option>Vollzeit (38h)</option>
                                                <option>Teilzeit (30h)</option>
                                                <option>Teilzeit (20h)</option>
                                                <option>Minijob</option>
                                            </select>
                                        </div>
                                        <div className="form-group" style={{ margin: 0 }}>
                                            <label className="form-label">Urlaubsmodell</label>
                                            <select className="form-select" value={wizardForm.vacation_model} onChange={e => setWizardForm({ ...wizardForm, vacation_model: e.target.value })}>
                                                <option>25 Tage</option>
                                                <option>27 Tage</option>
                                                <option>28 Tage</option>
                                                <option>30 Tage</option>
                                                <option>Gesetzlich (20 Tage)</option>
                                            </select>
                                        </div>
                                    </div>

                                    {/* Notes */}
                                    <div className="form-group" style={{ marginBottom: 0 }}>
                                        <label className="form-label">Interne Notizen</label>
                                        <textarea className="form-textarea" rows="2" placeholder="Besonderheiten, Hinweise für IT / HR…"
                                            value={wizardForm.notes}
                                            onChange={e => setWizardForm({ ...wizardForm, notes: e.target.value })} />
                                    </div>
                                </div>

                                <div className="card-footer">
                                    <button type="button" className="btn btn-secondary" onClick={() => setShowOnModal(false)}>Abbrechen</button>
                                    <button type="submit" className="btn btn-primary">Weiter →</button>
                                </div>
                            </form>
                        )}

                        {/* Step 2: Rollen-Info + Vorgesetzter via Entra */}
                        {wizardStep === 2 && (
                            <form onSubmit={submitWizard}>
                                <div style={{ padding: '20px 24px' }}>

                                    {/* Role-based info */}
                                    <div style={{ marginBottom: 20, padding: '14px 16px', background: 'var(--bg-secondary)', borderRadius: 8, border: '1px solid var(--border-color)' }}>
                                        <div style={{ fontSize: '12px', fontWeight: 700, color: 'var(--text-muted)', textTransform: 'uppercase', letterSpacing: '0.06em', marginBottom: 10 }}>
                                            Rollenbasierte Sichtbarkeit
                                        </div>
                                        <div style={{ display: 'grid', gridTemplateColumns: '1fr 1fr', gap: 8 }}>
                                            {[
                                                { color: '#3b82f6', label: '🧑‍💼 HR / Personal', role: 'hr_personal', desc: 'Personalakte, Formulare, Empfang' },
                                                { color: '#10b981', label: '💻 IT', role: 'support', desc: 'Accounts, Hardware, Software' },
                                                { color: '#a78bfa', label: '💶 Buchhaltung', role: 'buchhaltung', desc: 'DATEV, Lohnkonto, SV-Anmeldung' },
                                            ].map(d => (
                                                <div key={d.role} style={{ display: 'flex', alignItems: 'flex-start', gap: 8, padding: '8px 10px', borderRadius: 6, borderLeft: `3px solid ${d.color}`, background: d.color + '0a' }}>
                                                    <div>
                                                        <div style={{ fontSize: '12px', fontWeight: 700, color: d.color }}>{d.label}</div>
                                                        <div style={{ fontSize: '11px', color: 'var(--text-muted)' }}>
                                                            Rolle: <code style={{ background: 'var(--bg-tertiary)', padding: '1px 5px', borderRadius: 3 }}>{d.role}</code>
                                                        </div>
                                                        <div style={{ fontSize: '11px', color: 'var(--text-muted)', marginTop: 2 }}>{d.desc}</div>
                                                    </div>
                                                </div>
                                            ))}
                                        </div>
                                    </div>

                                    {/* VG via Entra Namenssuche */}
                                    <div style={{ padding: '14px 16px', border: `1px solid ${wizardForm.dept_contacts.VG ? '#f59e0b60' : 'var(--border-color)'}`, borderLeft: '4px solid #f59e0b', borderRadius: 8, background: wizardForm.dept_contacts.VG ? '#f59e0b0a' : 'var(--bg-secondary)' }}>
                                        <div style={{ marginBottom: 10 }}>
                                            <div style={{ fontSize: '13px', fontWeight: 700, color: '#f59e0b', marginBottom: 2 }}>👔 Vorgesetzter</div>
                                            <div style={{ fontSize: '11px', color: 'var(--text-muted)' }}>Einarbeitungsplan, Buddy, Team-Integration</div>
                                        </div>

                                        {/* Entra name search */}
                                        <div style={{ fontSize: '11px', color: 'var(--text-muted)', marginBottom: 6 }}>In Entra nach Name suchen:</div>
                                        <div style={{ display: 'flex', gap: 8, marginBottom: 10 }}>
                                            <input className="form-input" style={{ fontSize: '13px', flex: 1 }}
                                                type="text" placeholder="Name eingeben (mind. 2 Zeichen)…"
                                                value={entraSearchQuery}
                                                onChange={e => setEntraSearchQuery(e.target.value)}
                                                onKeyDown={e => e.key === 'Enter' && (e.preventDefault(), searchEntraByName())} />
                                            <button type="button" className="btn btn-secondary" style={{ fontSize: '12px', padding: '6px 12px', whiteSpace: 'nowrap' }}
                                                onClick={searchEntraByName}
                                                disabled={entraLoading || entraSearchQuery.trim().length < 2}>
                                                {entraLoading ? '⏳' : '🔍 Suchen'}
                                            </button>
                                        </div>

                                        {/* Search results */}
                                        {entraSearchResults !== null && entraSearchResults.length === 0 && (
                                            <div style={{ fontSize: '12px', color: 'var(--text-muted)', fontStyle: 'italic', marginBottom: 10 }}>
                                                Keine Ergebnisse für „{entraSearchQuery}".
                                            </div>
                                        )}
                                        {entraSearchResults && entraSearchResults.length > 0 && (
                                            <div style={{ marginBottom: 10, borderRadius: 6, border: '1px solid var(--border-color)', overflow: 'hidden' }}>
                                                {entraSearchResults.map(u => (
                                                    <div key={u.entraId} style={{ display: 'flex', alignItems: 'center', justifyContent: 'space-between', padding: '8px 12px', borderBottom: '1px solid var(--border-color)', background: 'var(--bg-primary)', gap: 8 }}>
                                                        <div>
                                                            <div style={{ fontSize: '13px', fontWeight: 600 }}>{u.displayName}</div>
                                                            <div style={{ fontSize: '11px', color: 'var(--text-muted)' }}>
                                                                {[u.jobTitle, u.department, u.mail].filter(Boolean).join(' · ')}
                                                            </div>
                                                        </div>
                                                        <button type="button" className="btn btn-primary" style={{ fontSize: '11px', padding: '4px 10px', whiteSpace: 'nowrap' }}
                                                            onClick={() => {
                                                                const match = users.find(x => x.email?.toLowerCase() === u.mail?.toLowerCase());
                                                                setWizardForm({ ...wizardForm, dept_contacts: { ...wizardForm.dept_contacts, VG: match ? String(match.id) : u.mail } });
                                                                setEntraSearchResults(null);
                                                                setEntraSearchQuery('');
                                                            }}>
                                                            ✓ Wählen
                                                        </button>
                                                    </div>
                                                ))}
                                            </div>
                                        )}

                                        {/* Manual fallback */}
                                        <div style={{ fontSize: '11px', color: 'var(--text-muted)', marginBottom: 6 }}>Oder direkt aus Systembenutzer wählen:</div>
                                        <select className="form-select" style={{ fontSize: '13px' }}
                                            value={wizardForm.dept_contacts.VG}
                                            onChange={e => setWizardForm({ ...wizardForm, dept_contacts: { ...wizardForm.dept_contacts, VG: e.target.value } })}>
                                            <option value="">— Kein Vorgesetzter zugewiesen —</option>
                                            {users.map(u => <option key={u.id} value={u.id}>{u.first_name} {u.last_name}</option>)}
                                        </select>
                                    </div>
                                </div>

                                <div className="card-footer">
                                    <button type="button" className="btn btn-secondary" onClick={() => setWizardStep(1)}>← Zurück</button>
                                    <button type="submit" className="btn btn-primary">Onboarding starten ✓</button>
                                </div>
                            </form>
                        )}
                    </div>
                </div>
            )}

            {/* ── Onboarding: Edit/Detail Modal ──────────────────────────────────── */}
            {showOnDetail && editingOn && (
                <div className="modal-overlay" onClick={() => setShowOnDetail(false)}>
                    <div className="modal-content modal-large" onClick={e => e.stopPropagation()}>
                        <div className="modal-header">
                            <h2 className="modal-title">Onboarding: {getOnName(editingOn)}</h2>
                            <button className="modal-close" onClick={() => setShowOnDetail(false)}>×</button>
                        </div>
                        <form onSubmit={submitOn}>
                            {/* Employee info summary */}
                            {editingOn && (editingOn.emp_first_name || editingOn.department) && (() => {
                                const dc = editingOn.dept_contacts ? JSON.parse(editingOn.dept_contacts) : {};
                                const deptLabels = { HR: '🧑‍💼 HR', IT: '💻 IT', VG: '👔 VG', BK: '💶 BK' };
                                const deptColors = { HR: '#3b82f6', IT: '#10b981', VG: '#f59e0b', BK: '#a78bfa' };
                                const getUserName = (uid) => {
                                    const u = users.find(x => String(x.id) === String(uid));
                                    return u ? `${u.first_name} ${u.last_name}` : null;
                                };
                                return (
                                    <div style={{ margin: '0 0 0', background: 'var(--bg-secondary)', borderBottom: '1px solid var(--border-color)' }}>
                                        {/* Personal info row */}
                                        <div style={{ padding: '10px 24px', display: 'flex', flexWrap: 'wrap', gap: '16px', borderBottom: '1px solid var(--border-color)' }}>
                                            {editingOn.emp_private_email && <div style={{ fontSize: '12px' }}><span style={{ color: 'var(--text-muted)' }}>E-Mail: </span><span style={{ fontWeight: 600 }}>{editingOn.emp_private_email}</span></div>}
                                            {editingOn.department && <div style={{ fontSize: '12px' }}><span style={{ color: 'var(--text-muted)' }}>Abteilung: </span><span style={{ fontWeight: 600 }}>{editingOn.department}</span></div>}
                                            {editingOn.position && <div style={{ fontSize: '12px' }}><span style={{ color: 'var(--text-muted)' }}>Position: </span><span style={{ fontWeight: 600 }}>{editingOn.position}</span></div>}
                                            {editingOn.start_date && <div style={{ fontSize: '12px' }}><span style={{ color: 'var(--text-muted)' }}>Start: </span><span style={{ fontWeight: 600 }}>{formatDate(editingOn.start_date)}</span></div>}
                                            {editingOn.hours_model && <div style={{ fontSize: '12px' }}><span style={{ color: 'var(--text-muted)' }}>Stunden: </span><span style={{ fontWeight: 600 }}>{editingOn.hours_model}</span></div>}
                                            {editingOn.vacation_model && <div style={{ fontSize: '12px' }}><span style={{ color: 'var(--text-muted)' }}>Urlaub: </span><span style={{ fontWeight: 600 }}>{editingOn.vacation_model}</span></div>}
                                            {editingOn.work_location && <div style={{ fontSize: '12px' }}><span style={{ color: 'var(--text-muted)' }}>Ort: </span><span style={{ fontWeight: 600 }}>{editingOn.work_location}</span></div>}
                                            {editingOn.employee_confirmed_at
                                                ? <div style={{ fontSize: '12px' }}><span style={{ background: '#dcfce7', color: '#16a34a', borderRadius: 4, padding: '2px 8px', fontWeight: 600 }}>✅ Bestätigt am {formatDate(editingOn.employee_confirmed_at)}</span></div>
                                                : editingOn.confirm_token
                                                    ? <div style={{ fontSize: '12px' }}><span style={{ background: '#fef9c3', color: '#ca8a04', borderRadius: 4, padding: '2px 8px', fontWeight: 600 }}>⏳ Bestätigung ausstehend</span></div>
                                                    : null
                                            }
                                        </div>
                                        {/* Dept contacts row */}
                                        {Object.keys(dc).some(k => dc[k]) && (
                                            <div style={{ padding: '8px 24px', display: 'flex', flexWrap: 'wrap', gap: '12px' }}>
                                                {Object.entries(dc).filter(([, v]) => v).map(([k, v]) => {
                                                    const name = getUserName(v);
                                                    return name ? (
                                                        <div key={k} style={{ fontSize: '11px', display: 'flex', alignItems: 'center', gap: 4 }}>
                                                            <span style={{ color: deptColors[k], fontWeight: 700 }}>{deptLabels[k]}:</span>
                                                            <span style={{ color: 'var(--text-primary)' }}>{name}</span>
                                                        </div>
                                                    ) : null;
                                                })}
                                            </div>
                                        )}
                                    </div>
                                );
                            })()}
                            {canManage && (
                                <div className="form-group">
                                    <label className="form-label">Status *</label>
                                    <select className="form-select" value={onForm.status} onChange={e => setOnForm({ ...onForm, status: e.target.value })} required>
                                        <option value="pending">Ausstehend</option>
                                        <option value="in_progress">In Bearbeitung</option>
                                        <option value="completed">Abgeschlossen</option>
                                    </select>
                                </div>
                            )}
                            <div className="form-group">
                                <label className="form-label">
                                    Checkliste
                                    {editingOn && !canManage && (() => {
                                        const dc = editingOn.dept_contacts ? JSON.parse(editingOn.dept_contacts) : {};
                                        const myDept = Object.entries(dc).find(([, uid]) => String(uid) === String(user?.id));
                                        return myDept ? (
                                            <span style={{ marginLeft: 8, fontSize: '11px', padding: '2px 7px', borderRadius: 4, background: 'rgba(16,185,129,0.12)', color: '#10b981', fontWeight: 600 }}>
                                                Deine Aufgaben ({myDept[0]})
                                            </span>
                                        ) : null;
                                    })()}
                                </label>
                                <ProcessChecklist
                                    processes={onProcesses.filter(p => !editingOn?.department || p.department_name === editingOn.department)}
                                    checkedItems={onForm.checklist_data}
                                    onChange={ci => setOnForm({ ...onForm, checklist_data: ci })}
                                    disabled={editingOn ? !canEditChecklist(editingOn) : false}
                                    userTeam={(!canManage && !isSuperAdmin()) ? getUserTeam() : null}
                                />
                            </div>
                            <div className="form-group">
                                <label className="form-label">Notizen</label>
                                <textarea className="form-textarea" rows="4" value={onForm.notes} onChange={e => setOnForm({ ...onForm, notes: e.target.value })}
                                    disabled={editingOn ? !canEditChecklist(editingOn) : false} />
                            </div>
                            <div className="card-footer">
                                <button type="button" className="btn btn-secondary" onClick={() => setShowOnDetail(false)}>Schließen</button>
                                {canEditChecklist(editingOn) && <button type="submit" className="btn btn-primary">Speichern</button>}
                                {canManage && <button type="button" className="btn btn-secondary" onClick={regenerateOnPdf}>📄 PDF neu erstellen</button>}
                                {editingOn?.emp_private_email && <button type="button" className="btn btn-secondary" onClick={sendOnConfirmationEmail} title={`Bestätigungsmail an ${editingOn.emp_private_email} senden`}>📧 Protokoll zusenden</button>}
                                {canManage && onForm.status !== 'completed' && <button type="button" className="btn btn-success" onClick={completeOn}>✓ Abschließen</button>}
                            </div>
                        </form>
                    </div>
                </div>
            )}

            {/* ── Offboarding: Create Modal ─────────────────────────────────────── */}
            {showOffModal && (
                <div className="modal-overlay" onClick={() => setShowOffModal(false)}>
                    <div className="modal-content" onClick={e => e.stopPropagation()}>
                        <div className="modal-header">
                            <h2 className="modal-title">Neues Offboarding</h2>
                            <button className="modal-close" onClick={() => setShowOffModal(false)}>×</button>
                        </div>
                        <form onSubmit={submitOff}>
                            <div className="form-group">
                                <label className="form-label">Mitarbeiter *</label>
                                <select className="form-select" value={offForm.employee_user_id} onChange={e => setOffForm({ ...offForm, employee_user_id: e.target.value })} required>
                                    <option value="">-- Bitte wählen --</option>
                                    {users.map(u => <option key={u.id} value={u.id}>{u.first_name} {u.last_name} ({u.username})</option>)}
                                </select>
                            </div>
                            <div className="form-group">
                                <label className="form-label">Austrittsdatum *</label>
                                <input type="date" className="form-input" value={offForm.exit_date} onChange={e => setOffForm({ ...offForm, exit_date: e.target.value })} required />
                            </div>
                            <div className="form-group">
                                <label className="form-label">Notizen</label>
                                <textarea className="form-textarea" rows="3" value={offForm.notes} onChange={e => setOffForm({ ...offForm, notes: e.target.value })} />
                            </div>
                            <div className="card-footer">
                                <button type="button" className="btn btn-secondary" onClick={() => setShowOffModal(false)}>Abbrechen</button>
                                <button type="submit" className="btn btn-primary">Erstellen</button>
                            </div>
                        </form>
                    </div>
                </div>
            )}

            {/* ── Offboarding: Edit/Detail Modal ─────────────────────────────────── */}
            {showOffDetail && editingOff && (
                <div className="modal-overlay" onClick={() => setShowOffDetail(false)}>
                    <div className="modal-content modal-large" onClick={e => e.stopPropagation()}>
                        <div className="modal-header">
                            <h2 className="modal-title">Offboarding: {editingOff.employee_sys_first_name || editingOff.employee_first_name} {editingOff.employee_sys_last_name || editingOff.employee_last_name}</h2>
                            <button className="modal-close" onClick={() => setShowOffDetail(false)}>×</button>
                        </div>
                        <form onSubmit={submitOff}>
                            <div className="form-group">
                                <label className="form-label">Status *</label>
                                <select className="form-select" value={offForm.status} onChange={e => setOffForm({ ...offForm, status: e.target.value })} required>
                                    <option value="pending">Ausstehend</option>
                                    <option value="in_progress">In Bearbeitung</option>
                                    <option value="completed">Abgeschlossen</option>
                                </select>
                            </div>
                            <div className="form-group">
                                <label className="form-label">Checkliste</label>
                                <ProcessChecklist
                                    processes={offProcesses.filter((p, i, arr) =>
                                        arr.findIndex(x => x.responsible_team === p.responsible_team && x.title === p.title) === i
                                    )}
                                    checkedItems={offForm.checklist_data}
                                    onChange={ci => setOffForm({ ...offForm, checklist_data: ci })}
                                    userTeam={(!canManage && !isSuperAdmin()) ? getUserTeam() : null}
                                />
                            </div>
                            <div className="form-group">
                                <label className="form-label">Notizen</label>
                                <textarea className="form-textarea" rows="4" value={offForm.notes} onChange={e => setOffForm({ ...offForm, notes: e.target.value })} />
                            </div>
                            <div className="card-footer">
                                <button type="button" className="btn btn-secondary" onClick={() => setShowOffDetail(false)}>Abbrechen</button>
                                <button type="submit" className="btn btn-primary">Speichern</button>
                                {canManage && <button type="button" className="btn btn-secondary" onClick={regenerateOffPdf}>📄 PDF neu erstellen</button>}
                                {offForm.status !== 'completed' && <button type="button" className="btn btn-success" onClick={completeOff}>✓ Abschließen</button>}
                            </div>
                        </form>
                    </div>
                </div>
            )}

            {/* ── Offboarding: Asset-Rückgabe Modal ─────────────────────────────── */}
            {showReturnModal && (
                <div className="modal-overlay" onClick={() => setShowReturnModal(false)}>
                    <div className="modal-content modal-large" onClick={e => e.stopPropagation()}>
                        <div className="modal-header">
                            <h2 className="modal-title">Assets zurückgeben</h2>
                            <button className="modal-close" onClick={() => setShowReturnModal(false)}>×</button>
                        </div>
                        <form onSubmit={submitReturn}>
                            <div className="form-group">
                                <label className="form-label">Zugewiesene Assets</label>
                                {assignedAssets.length === 0 ? (
                                    <p style={{ color: 'var(--text-muted)' }}>Keine Assets zugewiesen</p>
                                ) : (
                                    <table className="table">
                                        <thead><tr><th>Typ</th><th>Name</th><th>Seriennummer</th><th>Zustand</th></tr></thead>
                                        <tbody>
                                            {assignedAssets.map(a => (
                                                <tr key={a.id}>
                                                    <td>{a.type}</td>
                                                    <td>{a.name}</td>
                                                    <td style={{ fontFamily: 'monospace', fontSize: '0.8rem' }}>{a.serial_number}</td>
                                                    <td>
                                                        <select className="form-select" value={assetReturns.find(r => r.asset_id === a.id)?.condition || 'gut'} onChange={e => setAssetReturns(assetReturns.map(r => r.asset_id === a.id ? { ...r, condition: e.target.value } : r))}>
                                                            <option value="gut">Gut</option>
                                                            <option value="beschaedigt">Beschädigt</option>
                                                        </select>
                                                    </td>
                                                </tr>
                                            ))}
                                        </tbody>
                                    </table>
                                )}
                            </div>
                            <div className="card-footer">
                                <button type="button" className="btn btn-secondary" onClick={() => setShowReturnModal(false)}>Abbrechen</button>
                                <button type="submit" className="btn btn-primary">Assets zurückgeben & PDF erstellen</button>
                            </div>
                        </form>
                    </div>
                </div>
            )}
        </div>
    );
};

export default OnOffboardingPage;
