(function ($) {
    'use strict';

    /* ── Utilities ──────────────────────────────────────────────── */
    function wbfPost(action, data, cb, errCb) {
        data.action = action;
        data.nonce  = WBF.nonce;
        $.post(WBF.ajax_url, data, function (res) {
            if (res && res.success) cb(res.data);
            else if (errCb) errCb(res ? res.data : {message: 'Server-Fehler'});
        }, 'json').fail(function(xhr) {
            if (errCb) errCb({message: 'Verbindungsfehler (' + xhr.status + ')'});
        });
    }

    function showMsg($el, msg, ok) {
        $el.text(msg).css('color', ok ? '#56cf7e' : '#f05252').show();
        setTimeout(function () { $el.fadeOut(); }, 4000);
    }

    /* ── Auth Tabs ──────────────────────────────────────────────── */
    $(document).on('click', '.wbf-auth-tab', function () {
        var tab = $(this).data('tab');
        $('.wbf-auth-tab').removeClass('active');
        $(this).addClass('active');
        $('.wbf-auth-panel').removeClass('active');
        $('[data-panel="' + tab + '"]').addClass('active');
    });

    /* ── Auth Modal öffnen ──────────────────────────────────────── */
    $(document).on('click', '#wbfOpenLogin, .wbf-login-link', function (e) {
        e.preventDefault();
        $('[data-tab="login"]').trigger('click');
        $('#wbfAuthModal').addClass('active');
    });
    $(document).on('click', '#wbfOpenRegister, .wbf-register-link', function (e) {
        e.preventDefault();
        $('[data-tab="register"]').trigger('click');
        $('#wbfAuthModal').addClass('active');
    });

    /* ── Modal schließen bei Klick außerhalb ────────────────────── */
    $(document).on('click', '.wbf-modal', function (e) {
        if ($(e.target).hasClass('wbf-modal')) $(this).removeClass('active');
    });

    /* ── Login ──────────────────────────────────────────────────── */
    $(document).on('keydown', '.wbf-field-password', function (e) {
        if (e.key === 'Enter') $(this).closest('.wbf-auth-box').find('.wbf-login-submit-btn').trigger('click');
    });

    /* ── Registrieren ───────────────────────────────────────────── */
    $(document).on('click', '.wbf-reg-submit-btn', function () {
        var $btn = $(this).prop('disabled', true).html('<i class="fas fa-spinner fa-spin"></i>');
        wbfPost('wbf_register', {
            username:       $(this).closest('.wbf-auth-box').find('.wbf-field-reg-user').val(),
            display_name:   $(this).closest('.wbf-auth-box').find('.wbf-field-reg-name').val(),
            email:          $(this).closest('.wbf-auth-box').find('.wbf-field-reg-email').val(),
            password:       $(this).closest('.wbf-auth-box').find('.wbf-field-reg-pass').val(),
            invite_code:    $(this).closest('.wbf-auth-box').find('.wbf-field-invite-code').val().toUpperCase().trim(),
            rules_accepted: $(this).closest('.wbf-auth-box').find('.wbf-field-rules-accept').is(':checked') ? '1' : ''
        }, function () {
            location.reload();
        }, function (d) {
            showMsg($btn.closest('.wbf-auth-box').find('.wbf-reg-msg'), d.message || 'Fehler', false);
            $btn.prop('disabled', false).html('<i class="fas fa-user-plus"></i> Konto erstellen');
        });
    });

    /* ── Logout — direkt via Link (?wbf_do_logout=1) ───────────── */
    // Kein JS nötig — Logout-Button ist jetzt ein <a href> Link

    /* ── Neuer Thread Modal ─────────────────────────────────────── */
    window.wbfShowNewThread = function (catId) {
        if (WBF.logged_in !== 'yes') { $('#wbfAuthModal').addClass('active'); return; }
        if (catId) $('#wbfThreadCat').val(catId);
        // Thread mode: alle Felder sichtbar
        $('#wbfModalTitle').html('<i class="fas fa-plus-circle"></i> Neuen Thread erstellen');
        $('#wbfThreadTitle').attr('placeholder', 'Titel deines Threads');
        $('#wbfContentRow, #wbfTagsRow').show();
        $('#wbfPollSection').hide();
        $('#wbfThreadSubmitRow').show();
        $('#wbfNewThreadModal').addClass('active');
    };

    window.wbfShowNewPoll = function (catId) {
        if (WBF.logged_in !== 'yes') { $('#wbfAuthModal').addClass('active'); return; }
        if (catId) $('#wbfThreadCat').val(catId);
        // Poll mode: Inhalt + Tags ausblenden
        $('#wbfModalTitle').html('<i class="fas fa-chart-bar" style="color:#fbbf24"></i> Neue Umfrage erstellen');
        $('#wbfThreadTitle').attr('placeholder', 'Titel der Umfrage');
        $('#wbfContentRow, #wbfTagsRow').hide();
        $('#wbfThreadSubmitRow').hide();
        $('#wbfPollSection').show();
        $('#wbfNewThreadModal').addClass('active');
        setTimeout(function() {
            $('#wbfPollSection')[0].scrollIntoView({behavior:'smooth', block:'nearest'});
        }, 150);
    };

    // Show poll section → Inhalt+Tags ausblenden
    $(document).on('click', '#wbfShowPollSection', function () {
        $('#wbfModalTitle').html('<i class="fas fa-chart-bar" style="color:#fbbf24"></i> Neue Umfrage erstellen');
        $('#wbfThreadTitle').attr('placeholder', 'Titel der Umfrage');
        $('#wbfContentRow, #wbfTagsRow').hide();
        $('#wbfThreadSubmitRow').hide();
        $('#wbfPollSection').show();
    });

    // Entfernen → zurück zu Thread-Modus
    $(document).on('click', '#wbfRemovePollSection', function () {
        $('#wbfModalTitle').html('<i class="fas fa-plus-circle"></i> Neuen Thread erstellen');
        $('#wbfThreadTitle').attr('placeholder', 'Titel deines Threads');
        $('#wbfContentRow, #wbfTagsRow').show();
        $('#wbfPollSection').hide();
        $('#wbfThreadSubmitRow').show();
        // Poll-Felder zurücksetzen
        $('#wbfNewThreadPollQuestion').val('');
        $('#wbfNTPollEndsAt').val('');
        $('#wbfNTPollMulti').prop('checked', false);
        $('#wbfNewThreadPollOptions .wbf-poll-opt-row').slice(2).remove();
        $('#wbfNewThreadPollOptions .wbf-nt-poll-opt').val('');
    });

    // Poll option add/remove for new-thread poll
    window.wbfRemoveNTPollOpt = function(btn) {
        var $rows = $('#wbfNewThreadPollOptions .wbf-poll-opt-row');
        if ($rows.length <= 2) return;
        $(btn).closest('.wbf-poll-opt-row').remove();
    };
    $(document).on('click', '#wbfNTPollAddOpt', function () {
        var count = $('#wbfNewThreadPollOptions .wbf-poll-opt-row').length;
        if (count >= 10) return;
        var n = count + 1;
        $('#wbfNewThreadPollOptions').append(
            '<div class="wbf-poll-opt-row">' +
            '<input type="text" class="wbf-nt-poll-opt" placeholder="Option ' + n + '" maxlength="100">' +
            '<button type="button" class="wbf-btn wbf-btn--sm" ' +
            'style="background:rgba(240,82,82,.1);color:var(--c-danger);border-color:rgba(240,82,82,.3);min-width:32px;flex-shrink:0" ' +
            'onclick="wbfRemoveNTPollOpt(this)">✕</button></div>'
        );
    });

    $(document).on('click', '#wbfSubmitThread', function () {
        var $btn = $(this).prop('disabled', true).html('<i class="fas fa-spinner fa-spin"></i>');
        var data = {
            category_id: $('#wbfThreadCat').val(),
            prefix_id:   $('#wbfThreadPrefix').val() || '',
            title:       $('#wbfThreadTitle').val(),
            content:     $('#wbfThreadContent').val(),
            tags:        $('#wbfThreadTags').val()
        };
        wbfPost('wbf_new_thread', data, function (d) {
            var base = WBF.forum_url || window.location.href.split('?')[0];
            var sep  = base.indexOf('?') !== -1 ? '&' : '?';
            window.location.href = base + sep + 'forum_thread=' + d.thread_id;
        }, function (d) {
            showMsg($('#wbfThreadMsg'), d.message || 'Fehler', false);
            $btn.prop('disabled', false).html('<i class="fas fa-paper-plane"></i> Thread erstellen');
        });
    });

    /* ── Umfrage erstellen (eigener Submit-Button) ──────────────────────── */
    $(document).on('click', '#wbfSubmitPollThread', function () {
        var $btn = $(this).prop('disabled', true).html('<i class="fas fa-spinner fa-spin"></i>');
        var $msg = $('#wbfPollThreadMsg');
        var data = {
            category_id:   $('#wbfThreadCat').val(),
            prefix_id:     $('#wbfThreadPrefix').val() || '',
            title:         $('#wbfThreadTitle').val(),
            content:       $('#wbfThreadContent').val(),
            tags:          $('#wbfThreadTags').val(),
            poll_question: $('#wbfNewThreadPollQuestion').val().trim(),
            poll_multi:    $('#wbfNTPollMulti').is(':checked') ? '1' : '',
            poll_ends_at:  $('#wbfNTPollEndsAt').val()
        };
        var optIdx = 0;
        $('#wbfNewThreadPollOptions .wbf-nt-poll-opt').each(function () {
            var v = $(this).val().trim();
            if (v) { data['poll_options[' + optIdx + ']'] = v; optIdx++; }
        });
        if (!data.poll_question) {
            showMsg($msg, 'Bitte gib eine Umfrage-Frage ein.', false);
            $btn.prop('disabled', false).html('<i class="fas fa-chart-bar"></i> Umfrage erstellen');
            return;
        }
        if (optIdx < 2) {
            showMsg($msg, 'Mindestens 2 Antwortmöglichkeiten erforderlich.', false);
            $btn.prop('disabled', false).html('<i class="fas fa-chart-bar"></i> Umfrage erstellen');
            return;
        }
        wbfPost('wbf_new_thread', data, function (d) {
            var base = WBF.forum_url || window.location.href.split('?')[0];
            var sep  = base.indexOf('?') !== -1 ? '&' : '?';
            window.location.href = base + sep + 'forum_thread=' + d.thread_id;
        }, function (d) {
            showMsg($msg, d.message || 'Fehler', false);
            $btn.prop('disabled', false).html('<i class="fas fa-chart-bar"></i> Umfrage erstellen');
        });
    });

    /* ── Poll Option hinzufügen / entfernen ─────────────────────────── */
    window.wbfRemovePollOpt = function(btn) {
        var $rows = $('#wbfPollOptions .wbf-poll-opt-row');
        if ($rows.length <= 2) return; // min. 2 bleiben
        $(btn).closest('.wbf-poll-opt-row').remove();
    };

    $(document).on('click', '#wbfPollAddOpt', function () {
        var count = $('#wbfPollOptions .wbf-poll-opt-row').length;
        if (count >= 10) return;
        var n = count + 1;
        $('#wbfPollOptions').append(
            '<div class="wbf-poll-opt-row">' +
            '<input type="text" class="wbf-poll-opt" placeholder="Option ' + n + '" maxlength="100">' +
            '<button type="button" class="wbf-btn wbf-btn--sm" ' +
            'style="background:rgba(240,82,82,.1);color:var(--c-danger);border-color:rgba(240,82,82,.3);min-width:32px;flex-shrink:0" ' +
            'onclick="wbfRemovePollOpt(this)">✕</button></div>'
        );
    });

    /* ── Poll erstellen (separates Modal) ───────────────────────────── */
    $(document).on('click', '#wbfSubmitPoll', function () {
        var $btn = $(this).prop('disabled', true).html('<i class="fas fa-spinner fa-spin"></i>');
        var $msg = $('#wbfPollMsg');
        var opts = [];
        $('.wbf-poll-opt').each(function () {
            var v = $(this).val().trim();
            if (v) opts.push(v);
        });
        var data = {
            thread_id:    $('#wbfPollThreadId').val(),
            poll_question: $('#wbfPollQuestion').val(),
            poll_multi:   $('#wbfPollMulti').is(':checked') ? '1' : '',
            poll_ends_at: $('#wbfPollEndsAt').val()
        };
        $.each(opts, function (i, v) { data['poll_options[' + i + ']'] = v; });

        wbfPost('wbf_create_poll', data, function (d) {
            showMsg($msg, d.message, true);
            setTimeout(function () { location.reload(); }, 1200);
        }, function (d) {
            showMsg($msg, d.message || 'Fehler', false);
            $btn.prop('disabled', false).html('<i class="fas fa-chart-bar"></i> Umfrage erstellen');
        });
    });

    /* ── Poll Abstimmen ─────────────────────────────────────────────── */
    $(document).on('submit', '.wbf-poll__form', function (e) {
        e.preventDefault();
        var $form   = $(this);
        var pollId  = $form.data('poll-id');
        var multi   = $form.closest('.wbf-poll').data('multi');
        var $btn    = $form.find('button[type="submit"]').prop('disabled', true).html('<i class="fas fa-spinner fa-spin"></i>');
        var $msg    = $form.find('.wbf-poll__msg');

        var selected = [];
        if (multi) {
            $form.find('input[type="checkbox"]:checked').each(function () { selected.push($(this).val()); });
        } else {
            var val = $form.find('input[type="radio"]:checked').val();
            if (val !== undefined) selected.push(val);
        }

        if (!selected.length) {
            showMsg($msg, 'Bitte eine Option wählen.', false);
            $btn.prop('disabled', false).html('<i class="fas fa-vote-yea"></i> Abstimmen');
            return;
        }

        var postData = { poll_id: pollId };
        $.each(selected, function (i, v) { postData['options[' + i + ']'] = v; });

        wbfPost('wbf_vote_poll', postData, function (d) {
            // Formular durch Ergebnisse ersetzen
            var html = wbfRenderPollResults(d.results, d.my_votes, d.total, $form.closest('.wbf-poll').find('.wbf-poll__header'));
            $form.replaceWith(html);
        }, function (d) {
            showMsg($msg, d.message || 'Fehler', false);
            $btn.prop('disabled', false).html('<i class="fas fa-vote-yea"></i> Abstimmen');
        });
    });

    function wbfRenderPollResults(results, myVotes, total, $header) {
        var options = [];
        $header.closest('.wbf-poll').find('.wbf-poll__form label').each(function () {
            options.push($(this).text().trim());
        });
        var html = '';
        $.each(options, function (i, label) {
            var votes = results[i] || 0;
            var pct   = total > 0 ? Math.round(votes / total * 100) : 0;
            var mine  = myVotes.indexOf(i) !== -1 || myVotes.indexOf('' + i) !== -1;
            html += '<div class="wbf-poll__result' + (mine ? ' wbf-poll__result--mine' : '') + '">' +
                '<div class="wbf-poll__result-bar" style="width:' + pct + '%"></div>' +
                '<div class="wbf-poll__result-content">' +
                '<span class="wbf-poll__result-label">' + (mine ? '<i class="fas fa-check-circle" style="color:var(--c-primary)"></i> ' : '') + label + '</span>' +
                '<span class="wbf-poll__result-pct">' + pct + '% <span style="color:var(--c-muted);font-size:.75em">(' + votes + ')</span></span>' +
                '</div></div>';
        });
        html += '<div class="wbf-poll__footer"><i class="fas fa-users"></i> ' + total + ' Stimme' + (total !== 1 ? 'n' : '') + ' · <i class="fas fa-flag-checkered"></i> Abgestimmt</div>';
        return html;
    }

    /* ══════════════════════════════════════════════════════════
       FEATURE: Tag-Input Widget
       ══════════════════════════════════════════════════════════ */

    var wbfTagList  = []; // aktuell ausgewählte Tags
    var wbfTagTimer = null;

    function wbfUpdateTagHidden() {
        $('#wbfThreadTags').val(wbfTagList.join(', '));
    }

    function wbfAddTag(name) {
        name = name.replace(/^#+/, '').trim().toLowerCase();
        if (!name || name.length < 2 || name.length > 30) return;
        if (wbfTagList.length >= 10) { return; }
        if (wbfTagList.indexOf(name) !== -1) return;
        wbfTagList.push(name);
        wbfUpdateTagHidden();
        wbfRenderTagPills();
        $('#wbfTagInput').val('');
        $('#wbfTagSuggest').hide().empty();
    }

    function wbfRemoveTag(name) {
        wbfTagList = wbfTagList.filter(function(t){ return t !== name; });
        wbfUpdateTagHidden();
        wbfRenderTagPills();
    }

    function wbfRenderTagPills() {
        var $pills = $('#wbfTagPills');
        $pills.empty();
        wbfTagList.forEach(function(tag) {
            $pills.append(
                $('<span class="wbf-tag-pill"></span>')
                    .text('#' + tag)
                    .append($('<button type="button">×</button>').on('click', function(){ wbfRemoveTag(tag); }))
            );
        });
        // Show/hide count hint
        var remaining = 10 - wbfTagList.length;
        if (remaining <= 3 && remaining > 0) {
            $pills.append('<span class="wbf-tag-pill-hint">' + remaining + ' übrig</span>');
        }
    }

    // Keydown on tag input
    $(document).on('keydown', '#wbfTagInput', function(e) {
        var val = $(this).val().trim();
        if (e.key === 'Enter' || e.key === ',' || e.key === ' ') {
            e.preventDefault();
            if (val) wbfAddTag(val);
        } else if (e.key === 'Backspace' && !val && wbfTagList.length) {
            wbfRemoveTag(wbfTagList[wbfTagList.length - 1]);
        }
    });

    // Autocomplete on input
    $(document).on('input', '#wbfTagInput', function() {
        var q = $(this).val().replace(/^#+/, '').trim();
        clearTimeout(wbfTagTimer);
        if (q.length < 1) { $('#wbfTagSuggest').hide().empty(); return; }
        wbfTagTimer = setTimeout(function() {
            wbfPost('wbf_tag_suggest', { q: q }, function(d) {
                var $s = $('#wbfTagSuggest');
                if (!d.tags || !d.tags.length) { $s.hide().empty(); return; }
                $s.empty();
                d.tags.forEach(function(tag) {
                    if (wbfTagList.indexOf(tag.slug) !== -1) return;
                    $s.append(
                        $('<div class="wbf-tag-suggest-item"></div>')
                            .html('<i class="fas fa-hashtag"></i>' + $('<span>').text(tag.name).html() +
                                  '<span class="wbf-tag-suggest-count">' + tag.use_count + '</span>')
                            .on('click', function(){ wbfAddTag(tag.name); })
                    );
                });
                $s.show();
            });
        }, 200);
    });

    // Click on tag input wrap focuses input
    $(document).on('click', '#wbfTagInputWrap', function(e) {
        if (!$(e.target).is('button')) $('#wbfTagInput').focus();
    });

    // Reset tags when modal closes
    $(document).on('click', '#wbfNewThreadModal .wbf-modal__close, #wbfNewThreadModal', function(e) {
        if ($(e.target).hasClass('wbf-modal') || $(e.target).hasClass('wbf-modal__close')) {
            wbfTagList = [];
            wbfRenderTagPills();
            $('#wbfTagInput').val('');
            $('#wbfTagSuggest').hide();
        }
    });

    // Hide suggest on outside click
    $(document).on('click', function(e) {
        if (!$(e.target).closest('#wbfTagInputWrap').length) {
            $('#wbfTagSuggest').hide();
        }
    });

    /* ── Antwort senden ─────────────────────────────────────────── */
    $(document).on('input', '#wbfReplyContent', function () {
        $('#wbfReplyCounter').text($(this).val().length + ' Zeichen');
    });

    $(document).on('click', '#wbfSubmitReply', function () {
        var $btn     = $(this).prop('disabled', true).html('<i class="fas fa-spinner fa-spin"></i>');
        var threadId = $(this).data('thread');
        wbfPost('wbf_new_post', {
            thread_id: threadId,
            content:   $('#wbfReplyContent').val()
        }, function (d) {
            $('#wbfPosts').append(d.html);
            $('#wbfReplyContent').val('');
            $('#wbfReplyCounter').text('0 Zeichen');
            $btn.prop('disabled', false).html('<i class="fas fa-paper-plane"></i> Antwort senden');
            $('html, body').animate({ scrollTop: $('#post-' + d.post_id).offset().top - 80 }, 400);
            $(document).trigger('wbf:post_added', [d.post_id]);
        }, function (d) {
            alert(d.message || 'Fehler beim Senden.');
            $btn.prop('disabled', false).html('<i class="fas fa-paper-plane"></i> Antwort senden');
        });
    });

    /* ── Like ───────────────────────────────────────────────────── */
    $(document).on('click', '.wbf-like-btn', function () {
        if (WBF.logged_in !== 'yes') {
            $('#wbfAuthModal').addClass('active');
            return;
        }
        var $btn = $(this);
        wbfPost('wbf_toggle_like', {
            object_id:   $btn.data('id'),
            object_type: $btn.data('type')
        }, function (d) {
            $btn.find('.wbf-like-count').text(d.count);
            $btn.toggleClass('wbf-liked', d.action === 'liked');
        });
    });

    /* ── Mod-Aktionen ───────────────────────────────────────────── */
    $(document).on('click', '.wbf-mod-btn', function () {
        var action = $(this).data('action');
        var id     = $(this).data('id');
        var $btn   = $(this);

        // Move modal — open inline, no AJAX yet
        if (action === 'open_move') {
            $('#wbfMoveThreadId').val(id);
            $('#wbfMoveMsg').hide();
            $('#wbfMoveModal').addClass('active');
            return;
        }

        var confirmMsgs = {
            'delete_thread':  'Thread wirklich löschen? Alle Antworten werden entfernt.',
            'delete_post':    'Post wirklich löschen?',
            'archive_thread': 'Thread archivieren? Er wird aus der Kategorie ausgeblendet.'
        };
        if (confirmMsgs[action] && !confirm(confirmMsgs[action])) return;

        $btn.prop('disabled', true).css('opacity', '.5');

        wbfPost('wbf_mod_action', {
            mod_action: action,
            object_id:  id
        }, function (d) {
            if (d.action === 'deleted') {
                window.location.href = window.location.pathname;
            } else if (d.action === 'archived') {
                // Redirect back — page.reload keeps the archived thread visible until refresh
                history.back();
            } else if (d.action === 'post_deleted') {
                $('#post-' + id).fadeOut(300, function () { $(this).remove(); });
            } else {
                location.reload();
            }
        }, function (d) {
            alert(d.message || 'Aktion fehlgeschlagen.');
            $btn.prop('disabled', false).css('opacity', '1');
        });
    });

    /* ── Thread verschieben ─────────────────────────────────────── */
    $(document).on('click', '#wbfSubmitMove', function () {
        var $btn     = $(this).prop('disabled', true).html('<i class="fas fa-spinner fa-spin"></i>');
        var threadId = $('#wbfMoveThreadId').val();
        var catId    = $('#wbfMoveCatSelect').val();

        wbfPost('wbf_move_thread', {
            thread_id:   threadId,
            category_id: catId
        }, function (d) {
            showMsg($('#wbfMoveMsg'), '✔ ' + (d.message || 'Verschoben!'), true);
            $btn.prop('disabled', false).html('<i class="fas fa-right-left"></i> Verschieben');
            setTimeout(function () {
                $('#wbfMoveModal').removeClass('active');
                location.reload();
            }, 1200);
        }, function (d) {
            showMsg($('#wbfMoveMsg'), d.message || 'Fehler.', false);
            $btn.prop('disabled', false).html('<i class="fas fa-right-left"></i> Verschieben');
        });
    });

    /* ── Profil speichern ───────────────────────────────────────── */
    $(document).on('click', '#wbfSaveProfile, #wbfSaveProfileCf', function () {
        var $btn = $(this).prop('disabled', true);
        var $msg = $(this).siblings('.wbf-msg').length ? $(this).siblings('.wbf-msg') : $('#wbfProfileMsg');
        var data = {
            display_name: $('#wbfEditName').val(),
            bio:          $('#wbfEditBio').val(),
            signature:    $('#wbfEditSignature').val(),
            new_password: $('#wbfNewPassword').val()
        };
        // Benutzerdefinierte Profilfelder einsammeln
        $('.wbf-cf-input').each(function () {
            data[$(this).data('field')] = $(this).val();
        });
        wbfPost('wbf_update_profile', data, function (d) {
            showMsg($msg, d.message, true);
            $btn.prop('disabled', false);
        }, function (d) {
            showMsg($msg, d.message || 'Fehler', false);
            $btn.prop('disabled', false);
        });
    });

    /* ── Signatur Zeichenzähler ─────────────────────────────────── */
    $(document).on('input', '#wbfEditSignature', function () {
        $('#wbfSigCount').text($(this).val().length);
    });

    /* ── Avatar Upload ──────────────────────────────────────────── */
    $(document).on('change', '#wbfAvatarFile', function () {
        var file = this.files[0];
        if (!file) return;
        var fd = new FormData();
        fd.append('action', 'wbf_upload_avatar');
        fd.append('nonce',  WBF.nonce);
        fd.append('avatar', file);
        $.ajax({
            url:         WBF.ajax_url,
            type:        'POST',
            data:        fd,
            processData: false,
            contentType: false,
            success: function (res) {
                if (res.success) {
                    $('.wbf-profile-page__avatar').attr('src', res.data.avatar_url);
                }
            }
        });
    });

    /* ══════════════════════════════════════════════════════════
       FEATURE: Ungelesene Beiträge
       ══════════════════════════════════════════════════════════ */

    var WBF_STORAGE_KEY = 'wbf_last_seen';

    function wbfGetLastSeen() {
        try { return JSON.parse(localStorage.getItem(WBF_STORAGE_KEY) || '{}'); } catch (e) { return {}; }
    }
    function wbfSetLastSeen(data) {
        try { localStorage.setItem(WBF_STORAGE_KEY, JSON.stringify(data)); } catch (e) {}
    }

    function wbfMarkNewThreads() {
        var lastSeen = wbfGetLastSeen();
        $('.wbf-thread-row[data-thread-id]').each(function () {
            var $row      = $(this);
            var threadId  = $row.data('thread-id').toString();
            var lastReply = $row.data('last-reply');
            if (!lastReply) return;
            var seenAt = lastSeen[threadId];
            var isNew  = !seenAt || new Date(lastReply) > new Date(seenAt);
            if (isNew) {
                $row.addClass('wbf-thread-row--has-new');
                $row.find('.wbf-new-badge').show();
            }
        });
    }

    function wbfMarkNewPosts() {
        var $container = $('[data-thread-view]');
        if (!$container.length) return;
        var threadId = $container.data('thread-view').toString();
        var lastSeen = wbfGetLastSeen();
        var seenAt   = lastSeen[threadId];
        $('.wbf-post[data-created]').each(function () {
            var created = $(this).data('created');
            if (!created) return;
            if (seenAt && new Date(created) > new Date(seenAt)) {
                $(this).addClass('wbf-post--new');
            }
        });
        lastSeen[threadId] = new Date().toISOString();
        wbfSetLastSeen(lastSeen);
    }

    $(function () {
        wbfMarkNewThreads();
        wbfMarkNewPosts();
    });

    $(document).on('wbf:post_added', function (e, postId) {
        $('#post-' + postId).addClass('wbf-post--new');
        var $container = $('[data-thread-view]');
        if (!$container.length) return;
        var threadId = $container.data('thread-view').toString();
        var lastSeen = wbfGetLastSeen();
        lastSeen[threadId] = new Date().toISOString();
        wbfSetLastSeen(lastSeen);
    });

    /* ══════════════════════════════════════════════════════════
       FEATURE: Editor-Toolbar — Bold, Italic, Bild, Smilies
       ══════════════════════════════════════════════════════════ */

    function wbfInsertAtCursor($ta, text) {
        var el    = $ta[0];
        var start = el.selectionStart;
        var end   = el.selectionEnd;
        var val   = el.value;
        el.value  = val.slice(0, start) + text + val.slice(end);
        el.selectionStart = el.selectionEnd = start + text.length;
        $ta.trigger('input');
        el.focus();
    }

    function wbfWrapSelection($ta, before, after) {
        var el  = $ta[0];
        var sel = el.value.slice(el.selectionStart, el.selectionEnd) || 'Text';
        wbfInsertAtCursor($ta, before + sel + after);
    }

    function wbfGetTargetTextarea($toolbar) {
        return $('#' + $toolbar.data('target'));
    }

    // ── BBCode-Wrap-Helfer ────────────────────────────────────────
    function wbfBBWrap($ta, tag) {
        var el  = $ta[0];
        var sel = el.value.slice(el.selectionStart, el.selectionEnd) || 'Text';
        wbfInsertAtCursor($ta, '[' + tag + ']' + sel + '[/' + tag + ']');
    }

    $(document).on('click', '.wbf-tb-btn', function (e) {
        e.preventDefault();
        e.stopPropagation();

        var $btn     = $(this);
        var action   = $btn.data('action');
        var $toolbar = $btn.closest('.wbf-editor-toolbar');
        var $ta      = wbfGetTargetTextarea($toolbar);

        // ── Standard BBCode wrap [tag]sel[/tag] ───────────────────
        if (action === 'bb') {
            var bb = $btn.data('bb');
            if (bb === 'hr') {
                wbfInsertAtCursor($ta, '\n[hr]\n');
            } else {
                wbfBBWrap($ta, bb);
            }

        // ── Dropdown-Toggle ───────────────────────────────────────
        } else if (action === 'dropdown') {
            var panelId  = 'wbf-' + $btn.data('target') + '-panel-' + $toolbar.data('target');
            var $panel   = $('#' + panelId);
            var wasOpen  = $panel.is(':visible');
            $('.wbf-tb-dropdown__panel').hide();
            if (!wasOpen) $panel.show();

        // ── Farbe ─────────────────────────────────────────────────
        } else if (action === 'bb-color') {
            var color = $btn.data('color');
            var el    = $ta[0];
            var sel   = el.value.slice(el.selectionStart, el.selectionEnd) || 'Text';
            wbfInsertAtCursor($ta, '[color=' + color + ']' + sel + '[/color]');
            $('.wbf-tb-dropdown__panel').hide();

        // ── Größe ─────────────────────────────────────────────────
        } else if (action === 'bb-size') {
            var size = $btn.data('size');
            var el2  = $ta[0];
            var sel2 = el2.value.slice(el2.selectionStart, el2.selectionEnd) || 'Text';
            wbfInsertAtCursor($ta, '[size=' + size + ']' + sel2 + '[/size]');
            $('.wbf-tb-dropdown__panel').hide();

        // ── Liste ─────────────────────────────────────────────────
        } else if (action === 'bb-list') {
            var ordered = $btn.data('ordered') ? '=1' : '';
            wbfInsertAtCursor($ta, '[list' + ordered + ']\n[*] Punkt 1\n[*] Punkt 2\n[/list]');

        // ── Spoiler ───────────────────────────────────────────────
        } else if (action === 'bb-spoiler') {
            var title = prompt('Spoiler-Titel (optional):', '') || '';
            var el3   = $ta[0];
            var sel3  = el3.value.slice(el3.selectionStart, el3.selectionEnd) || 'Inhalt hier';
            var tag3  = title ? '[spoiler=' + title + ']' : '[spoiler]';
            wbfInsertAtCursor($ta, tag3 + sel3 + '[/spoiler]');

        // ── Link ──────────────────────────────────────────────────
        } else if (action === 'bb-url') {
            var href = prompt('URL eingeben:', 'https://');
            if (href && href.length > 7) {
                var el4  = $ta[0];
                var sel4 = el4.value.slice(el4.selectionStart, el4.selectionEnd) || href;
                wbfInsertAtCursor($ta, '[url=' + href + ']' + sel4 + '[/url]');
            }

        // ── Bild-URL ──────────────────────────────────────────────
        } else if (action === 'bb-img') {
            var imgUrl = prompt('Bild-URL eingeben:', 'https://');
            if (imgUrl && imgUrl.length > 8) {
                wbfInsertAtCursor($ta, '[img]' + imgUrl + '[/img]');
            }

        // ── Bild hochladen ────────────────────────────────────────
        } else if (action === 'img-upload') {
            $btn.find('.wbf-img-file-input').trigger('click');

        // ── Emoji-Picker ──────────────────────────────────────────
        } else if (action === 'emoji') {
            var $picker = $toolbar.find('.wbf-emoji-picker');
            var wasOpen2 = $picker.is(':visible');
            $('.wbf-emoji-picker, .wbf-tb-dropdown__panel').hide();
            if (!wasOpen2) $picker.show();
        }
    });

    // Dropdown-Panel schließen bei Klick außerhalb
    $(document).on('click', function (e) {
        if (!$(e.target).closest('.wbf-tb-dropdown, .wbf-tb-dropdown__panel').length) {
            $('.wbf-tb-dropdown__panel').hide();
        }
    });

    /* ── Bild hochladen ─────────────────────────────────────────── */
    $(document).on('change', '.wbf-img-file-input', function () {
        var file = this.files[0];
        if (!file) return;

        var $input   = $(this);
        var $btn     = $input.closest('.wbf-tb-btn');
        var $toolbar = $input.closest('.wbf-editor-toolbar');
        var $ta      = wbfGetTargetTextarea($toolbar);

        $btn.addClass('wbf-tb-btn--loading');
        var $prog = $toolbar.find('.wbf-tb-upload-progress');
        if (!$prog.length) {
            $prog = $('<span class="wbf-tb-upload-progress"><i class="fas fa-spinner fa-spin"></i> Wird hochgeladen…</span>');
            $toolbar.append($prog);
        }
        $prog.addClass('active');

        var fd = new FormData();
        fd.append('action', 'wbf_upload_post_image');
        fd.append('nonce',  WBF.nonce);
        fd.append('image',  file);

        $.ajax({
            url:         WBF.ajax_url,
            type:        'POST',
            data:        fd,
            processData: false,
            contentType: false,
            success: function (res) {
                if (res.success) {
                    wbfInsertAtCursor($ta, '[img]' + res.data.url + '[/img]');
                } else {
                    alert(res.data.message || 'Fehler beim Hochladen.');
                }
            },
            error: function () { alert('Verbindungsfehler beim Hochladen.'); },
            complete: function () {
                $btn.removeClass('wbf-tb-btn--loading');
                $prog.removeClass('active');
                $input.val('');
            }
        });
    });

    /* ── Emoji einfügen ─────────────────────────────────────────── */
    $(document).on('click', '.wbf-emoji-item', function (e) {
        e.stopPropagation();
        var $toolbar = $(this).closest('.wbf-editor-toolbar');
        wbfInsertAtCursor(wbfGetTargetTextarea($toolbar), $(this).data('emoji'));
        $toolbar.find('.wbf-emoji-picker').hide();
    });

    $(document).on('click', function (e) {
        if (!$(e.target).closest('.wbf-editor-toolbar').length) {
            $('.wbf-emoji-picker').hide();
        }
    });

    /* ══════════════════════════════════════════════════════════
       FEATURE: Beitrag melden (auch eigene)
       ══════════════════════════════════════════════════════════ */

    $(document).on('click', '.wbf-report-btn', function (e) {
        e.preventDefault();
        if (WBF.logged_in !== 'yes') {
            $('#wbfAuthModal').addClass('active');
            return;
        }
        $('#wbfReportId').val($(this).data('id'));
        $('#wbfReportType').val($(this).data('type') || 'post');
        $('#wbfReportReason').val('');
        $('#wbfReportNote').val('');
        $('#wbfReportMsg').hide();
        $('#wbfReportModal').addClass('active');
    });

    $(document).on('click', '#wbfSubmitReport', function () {
        var reason = $('#wbfReportReason').val();
        if (!reason) {
            showMsg($('#wbfReportMsg'), 'Bitte einen Grund auswählen.', false);
            return;
        }
        var $btn = $(this).prop('disabled', true).html('<i class="fas fa-spinner fa-spin"></i>');

        wbfPost('wbf_report_post', {
            object_id:   $('#wbfReportId').val(),
            object_type: $('#wbfReportType').val(),
            reason:      reason,
            note:        $('#wbfReportNote').val()
        }, function (d) {
            showMsg($('#wbfReportMsg'), d.message, true);
            var postId = $('#wbfReportId').val();
            $('.wbf-report-btn[data-id="' + postId + '"]')
                .replaceWith('<span class="wbf-reported-label" title="Bereits gemeldet"><i class="fas fa-flag"></i></span>');
            setTimeout(function () { $('#wbfReportModal').removeClass('active'); }, 1800);
            $btn.prop('disabled', false).html('<i class="fas fa-paper-plane"></i> Melden');
        }, function (d) {
            showMsg($('#wbfReportMsg'), d.message || 'Fehler beim Melden.', false);
            $btn.prop('disabled', false).html('<i class="fas fa-paper-plane"></i> Melden');
        });
    });

    /* ══════════════════════════════════════════════════════════
       FEATURE: Beitrag inline bearbeiten
       ══════════════════════════════════════════════════════════ */

    $(document).on('click', '.wbf-edit-post-btn', function (e) {
        e.preventDefault();
        var postId = $(this).data('id');
        $('#wbf-post-content-' + postId).hide();
        $('#wbf-post-edit-' + postId).show().find('textarea').focus();
    });

    $(document).on('click', '.wbf-cancel-edit-btn', function () {
        var postId = $(this).data('id');
        $('#wbf-post-content-' + postId).show();
        $('#wbf-post-edit-' + postId).hide();
    });

    $(document).on('click', '.wbf-save-edit-btn', function () {
        var $btn    = $(this).prop('disabled', true).html('<i class="fas fa-spinner fa-spin"></i>');
        var postId  = $btn.data('id');
        var $wrap   = $('#wbf-post-edit-' + postId);
        var $msg    = $wrap.find('.wbf-edit-msg');

        wbfPost('wbf_edit_post', {
            post_id: postId,
            content: $wrap.find('textarea').val()
        }, function (d) {
            $('#wbf-post-content-' + postId).html(d.content).show();
            $wrap.hide();
            $btn.prop('disabled', false).html('<i class="fas fa-save"></i> Speichern');
            $msg.css('color', '#56cf7e').text(d.message || 'Gespeichert!').show();
            setTimeout(function () { $msg.fadeOut(); }, 2500);
        }, function (d) {
            $msg.css('color', '#f05252').text(d.message || 'Fehler').show();
            $btn.prop('disabled', false).html('<i class="fas fa-save"></i> Speichern');
        });
    });

    /* ══════════════════════════════════════════════════════════
       FEATURE: Zitieren (BBCode)
       ══════════════════════════════════════════════════════════ */

    $(document).on('click', '.wbf-quote-btn', function () {
        if (WBF.logged_in !== 'yes') {
            $('#wbfAuthModal').addClass('active');
            return;
        }
        var sourceId = $(this).data('source');
        var author   = $(this).data('author');
        var $content = $('#' + sourceId);
        if (!$content.length) return;

        // Strip HTML tags to get plain text, skip nested blockquotes
        var rawText = $content.clone().find('blockquote, .wbf-bb-quote').remove().end().text().trim();
        if (rawText.length > 600) rawText = rawText.substring(0, 600) + '…';

        var quote     = '[quote=' + author + ']\n' + rawText + '\n[/quote]\n\n';
        var $ta       = $('#wbfReplyContent');
        var $replyBox = $('#wbfReplyBox');
        if (!$ta.length) return;

        var el    = $ta[0];
        var start = el.selectionStart;
        var end   = el.selectionEnd;
        var val   = el.value;
        el.value  = val.slice(0, start) + quote + val.slice(end);
        el.selectionStart = el.selectionEnd = start + quote.length;
        $ta.trigger('input').focus();
        $('html, body').animate({ scrollTop: $replyBox.offset().top - 80 }, 350);
    });

    /* ══════════════════════════════════════════════════════════
       FEATURE: Bild-Lightbox
       ══════════════════════════════════════════════════════════ */

    $(document).on('click', '.wbf-post__content img', function () {
        var $lb = $('<div class="wbf-lightbox">' +
            '<button class="wbf-lightbox__close" title="Schließen">✕</button>' +
            '<img src="' + $(this).attr('src') + '" alt="' + ($(this).attr('alt') || '') + '">' +
            '</div>');
        $('body').append($lb).css('overflow', 'hidden');
    });

    $(document).on('click', '.wbf-lightbox', function (e) {
        if ($(e.target).hasClass('wbf-lightbox') || $(e.target).hasClass('wbf-lightbox__close')) {
            $(this).remove();
            $('body').css('overflow', '');
        }
    });

    $(document).on('keydown', function (e) {
        if (e.key === 'Escape') {
            $('.wbf-lightbox').remove();
            $('body').css('overflow', '');
            $('.wbf-emoji-picker').hide();
            $('.wbf-tb-dropdown__panel').hide();
        }
    });


    /* ══════════════════════════════════════════════════════════
       FEATURE: Thread-Inhalt (OP) inline bearbeiten
       ══════════════════════════════════════════════════════════ */

    $(document).on('click', '.wbf-edit-thread-btn', function (e) {
        e.preventDefault();
        var threadId = $(this).data('id');
        $('#wbf-thread-content-' + threadId).hide();
        $('#wbf-thread-edit-' + threadId).show().find('textarea').focus();
    });

    $(document).on('click', '.wbf-cancel-thread-btn', function () {
        var threadId = $(this).data('id');
        $('#wbf-thread-content-' + threadId).show();
        $('#wbf-thread-edit-' + threadId).hide();
    });

    $(document).on('click', '.wbf-save-thread-btn', function () {
        var $btn     = $(this).prop('disabled', true).html('<i class="fas fa-spinner fa-spin"></i>');
        var threadId = $btn.data('id');
        var $wrap    = $('#wbf-thread-edit-' + threadId);
        var $msg     = $wrap.find('.wbf-edit-msg');

        wbfPost('wbf_edit_thread', {
            thread_id: threadId,
            title:     $wrap.find('.wbf-edit-title-input').val(),
            content:   $wrap.find('textarea').val()
        }, function (d) {
            $('#wbf-thread-content-' + threadId).html(d.content).show();
            // Titel im DOM aktualisieren
            if (d.title) {
                $('.wbf-thread-title').first().text(d.title);
            }
            $wrap.hide();
            $btn.prop('disabled', false).html('<i class="fas fa-save"></i> Speichern');
            $msg.css('color', '#56cf7e').text(d.message || 'Gespeichert!').show();
            setTimeout(function () { $msg.fadeOut(); }, 2500);
        }, function (d) {
            $msg.css('color', '#f05252').text(d.message || 'Fehler').show();
            $btn.prop('disabled', false).html('<i class="fas fa-save"></i> Speichern');
        });
    });


    /* ══════════════════════════════════════════════════════════
       FEATURE: Live-Suche
       ══════════════════════════════════════════════════════════ */

    var wbfSearchTimer = null;

    function wbfTimeAgo(dateStr) {
        var diff = Math.floor((Date.now() - new Date(dateStr).getTime()) / 1000);
        if (diff < 60)     return 'Gerade eben';
        if (diff < 3600)   return Math.floor(diff/60) + ' Min. ago';
        if (diff < 86400)  return Math.floor(diff/3600) + ' Std. ago';
        return Math.floor(diff/86400) + ' Tage ago';
    }

    $(document).on('input', '#wbfSearchInput', function () {
        var q = $(this).val().trim();
        var $dd = $('#wbfSearchDropdown');
        clearTimeout(wbfSearchTimer);

        if (q.length < 2) { $dd.hide().empty(); return; }

        wbfSearchTimer = setTimeout(function () {
            $dd.html('<div class="wbf-search-dd-empty"><i class="fas fa-spinner fa-spin"></i> Suche…</div>').show();

            wbfPost('wbf_search', { query: q }, function (d) {
                if (!d.results || !d.results.length) {
                    $dd.html('<div class="wbf-search-dd-empty">Keine Ergebnisse für &bdquo;' + $('<span>').text(q).html() + '&ldquo;</div>');
                    return;
                }
                var html = '';
                var shown = d.results.slice(0, 6);
                shown.forEach(function (r) {
                    var isThread = r.result_type === 'thread';
                    var base3 = WBF.forum_url || window.location.href.split('?')[0];
                    var sep3  = base3.indexOf('?') !== -1 ? '&' : '?';
                    var url = base3 + sep3 + 'forum_thread=' + r.id;
                    var preview = r.content ? r.content.replace(/<[^>]+>/g,'').substring(0,80) : '';
                    var typeLabel = isThread
                        ? '<span style="color:var(--c-primary);font-size:.68rem;font-weight:700"><i class="fas fa-layer-group"></i> Thread</span>'
                        : '<span style="color:var(--c-muted);font-size:.68rem"><i class="fas fa-comment"></i> Antwort</span>';
                    html += '<a class="wbf-search-dd-item" href="' + url + '">' +
                        '<div class="wbf-search-dd-title">' + $('<span>').text(r.title.substring(0,55)).html() + '</div>' +
                        '<div class="wbf-search-dd-meta">' + typeLabel +
                            '<span><i class="fas fa-folder" style="font-size:.65rem"></i> ' + $('<span>').text(r.cat_name).html() + '</span>' +
                            '<span>' + $('<span>').text(r.display_name).html() + '</span>' +
                        '</div>' +
                        (preview ? '<div class="wbf-search-dd-preview">' + $('<span>').text(preview).html() + '…</div>' : '') +
                        '</a>';
                });
                if (d.results.length > 6) {
                    html += '<div class="wbf-search-dd-footer" data-query="' + $('<span>').text(q).html() + '">' +
                        'Alle ' + d.results.length + ' Ergebnisse anzeigen →</div>';
                }
                $dd.html(html).show();
            }, function () {
                $dd.html('<div class="wbf-search-dd-empty">Fehler bei der Suche.</div>');
            });
        }, 320);
    });

    // Alle Ergebnisse anzeigen → zur Suchseite
    $(document).on('click', '.wbf-search-dd-footer', function () {
        var q = $(this).data('query');
        window.location.href = window.location.pathname + '?forum_search=1&q=' + encodeURIComponent(q);
    });

    // Enter-Taste → Suchseite
    $(document).on('keydown', '#wbfSearchInput', function (e) {
        if (e.key === 'Enter') {
            var q = $(this).val().trim();
            if (q.length >= 2) {
                window.location.href = window.location.pathname + '?forum_search=1&q=' + encodeURIComponent(q);
            }
        }
        if (e.key === 'Escape') { $('#wbfSearchDropdown').hide(); }
    });

    // Dropdown schließen bei Klick außerhalb
    $(document).on('click', function (e) {
        if (!$(e.target).closest('#wbfSearchForm').length) {
            $('#wbfSearchDropdown').hide();
        }
    });

    /* ══════════════════════════════════════════════════════════
       FEATURE: Benachrichtigungen
       ══════════════════════════════════════════════════════════ */

    var wbfNotifLoaded = false;

    function wbfLoadNotifications() {
        wbfPost('wbf_get_notifications', {}, function (d) {
            var $list = $('#wbfNotifList');
            if (!d.notifications || !d.notifications.length) {
                $list.html('<div class="wbf-notif-empty"><i class="fas fa-bell-slash"></i><br>Keine Benachrichtigungen</div>');
                return;
            }
            var html = '';
            d.notifications.forEach(function (n) {
                var isUnread = n.is_read == 0;
                var avatar   = n.actor_avatar || '';
                var base     = WBF.forum_url || window.location.href.split('?')[0];
                var sep      = base.indexOf('?') !== -1 ? '&' : '?';
                var actor    = '<strong>' + $('<span>').text(n.actor_name).html() + '</strong>';

                // URL + Text je nach Typ
                var url, text, sub;
                if (n.type === 'message') {
                    url  = base + sep + 'forum_dm=1';
                    text = actor + ' hat dir eine Nachricht gesendet';
                    sub  = '';
                } else if (n.type === 'mention') {
                    url  = base + sep + 'forum_thread=' + n.thread_id;
                    text = actor + ' hat dich erwähnt';
                    sub  = n.thread_title || '';
                } else if (n.type === 'like') {
                    url  = base + sep + 'forum_thread=' + n.thread_id;
                    text = actor + ' hat deinen Beitrag geliket';
                    sub  = n.thread_title || '';
                } else {
                    // reply (default)
                    url  = base + sep + 'forum_thread=' + n.thread_id;
                    text = actor + ' hat in deinem Thread geantwortet';
                    sub  = n.thread_title || '';
                }

                html += '<a class="wbf-notif-item' + (isUnread ? ' wbf-notif-item--unread' : '') + '" href="' + url + '">' +
                    '<div class="wbf-notif-item__avatar"><img src="' + avatar + '" alt=""></div>' +
                    '<div class="wbf-notif-item__body">' +
                        '<div class="wbf-notif-item__text">' + text +
                            (sub ? '<br><span style="color:var(--c-muted);font-size:.78rem">' + $('<span>').text(sub).html() + '</span>' : '') +
                        '</div>' +
                        '<div class="wbf-notif-item__time">' + wbfTimeAgo(n.created_at) + '</div>' +
                    '</div>' +
                    (isUnread ? '<div class="wbf-notif-dot"></div>' : '') +
                    '</a>';
            });
            $list.html(html);

            // Badge aktualisieren
            var unread = d.unread || 0;
            var $badge = $('#wbfNotifBadge');
            if (unread > 0) { $badge.text(Math.min(unread,99)).show(); }
            else            { $badge.hide(); }
        });
        wbfNotifLoaded = true;
    }

    // Glocke klicken → Dropdown öffnen + Nachrichten laden
    $(document).on('click', '#wbfNotifBtn', function (e) {
        e.stopPropagation();
        var $dd = $('#wbfNotifDropdown');
        if ($dd.is(':visible')) {
            $dd.hide();
        } else {
            $dd.show();
            if (!wbfNotifLoaded) wbfLoadNotifications();
        }
    });

    // Alle als gelesen markieren
    $(document).on('click', '#wbfMarkAllRead', function (e) {
        e.stopPropagation();
        wbfPost('wbf_mark_notifications_read', {}, function () {
            $('#wbfNotifBadge').hide();
            $('#wbfNotifList .wbf-notif-item').removeClass('wbf-notif-item--unread');
            $('#wbfNotifList .wbf-notif-dot').remove();
            wbfNotifLoaded = false; // neu laden beim nächsten Öffnen
        });
    });

    // Benachrichtigung klicken → als gelesen markieren + navigieren
    $(document).on('click', '.wbf-notif-item', function (e) {
        e.preventDefault();
        var href = $(this).attr('href');
        wbfPost('wbf_mark_notifications_read', {}, function () {
            window.location.href = href;
        });
    });

    // Dropdown schließen bei Klick außerhalb
    $(document).on('click', function (e) {
        if (!$(e.target).closest('#wbfNotifWrap').length) {
            $('#wbfNotifDropdown').hide();
        }
    });

    // ── Unified Smart Polling ─────────────────────────────────────────────────
    // Benachrichtigungen + DM-Badge + Live-Konversation in einem einzigen Interval
    if (WBF.logged_in === 'yes') {

        var wbfLastMsgId = 0;

        function wbfPoll() {
            // 1. Benachrichtigungs-Badge
            wbfPost('wbf_get_notifications', {}, function(d) {
                var $badge = $('#wbfNotifBadge');
                var unread = d.unread || 0;
                if (unread > 0) { $badge.text(Math.min(unread,99)).show(); }
                else            { $badge.hide(); }
            });

            // 2. DM-Badge + Live-Nachrichten
            wbfPost('wbf_get_inbox', {}, function(d) {
                var unread = parseInt(d.unread) || 0;
                var $badge = $('.wbf-dm-btn .wbf-notif-badge');
                if (unread > 0) { $badge.text(Math.min(unread,99)).css('display',''); }
                else            { $badge.css('display','none'); }

                // 3. Wenn Konversation offen: neue Nachrichten live nachladen
                var $conv = $('#wbfDmConversation');
                if (!$conv.length || !wbfLastMsgId) return;
                var partnerId = parseInt($conv.data('partner'));
                if (!partnerId) return;

                wbfPost('wbf_get_new_messages', { partner_id: partnerId, since_id: wbfLastMsgId }, function(r) {
                    if (!r.messages || !r.messages.length) return;
                    var $msgs = $('#wbfDmMessages');
                    var wasAtBottom = $msgs[0].scrollHeight - $msgs[0].scrollTop - $msgs[0].clientHeight < 60;
                    r.messages.forEach(function(m) {
                        if ($('[data-msg-id="' + m.id + '"]').length) return; // kein Duplikat
                        var isMine = parseInt(m.from_id) === parseInt(WBF.my_id);
                        var cls    = isMine ? 'wbf-dm-msg wbf-dm-msg--out' : 'wbf-dm-msg wbf-dm-msg--in';
                        var time   = wbfTimeAgo(m.created_at);
                        var delBtn = '<button class="wbf-dm-msg__del" data-id="' + m.id + '" title="Loeschen"><i class="fas fa-trash-can"></i></button>';
                        var html = '<div class="' + cls + '" data-msg-id="' + m.id + '">';
                        if (!isMine) {
                            html += '<img src="' + (m.sender_avatar||'') + '" class="wbf-dm-inbox-item__avatar">';
                        }
                        html += '<div class="wbf-dm-msg__bubble"><div class="wbf-dm-msg__text">'
                              + $('<span>').text(m.content).html().replace(/\n/g,'<br>')
                              + '</div><div class="wbf-dm-msg__time">' + time + delBtn + '</div></div></div>';
                        $msgs.append(html);
                        wbfLastMsgId = Math.max(wbfLastMsgId, parseInt(m.id));
                    });
                    if (wasAtBottom) $msgs[0].scrollTop = $msgs[0].scrollHeight;
                    wbfPost('wbf_mark_messages_read', { partner_id: partnerId });
                });
            });
        }

        // Nach dem Laden der Konversation: hoechste ID merken
        var origConvLoad = window.wbfConvLoaded;
        $(document).on('wbf:messages_loaded', function(e, msgs) {
            if (msgs && msgs.length) {
                wbfLastMsgId = Math.max.apply(null, msgs.map(function(m){ return parseInt(m.id)||0; }));
            }
        });

        setTimeout(wbfPoll, 3000);
        setInterval(wbfPoll, 15000);
    }

    /* ══════════════════════════════════════════════════════════
       FEATURE: Auto-Logout bei Inaktivität
       ══════════════════════════════════════════════════════════ */

    if ( WBF.logged_in === 'yes' && WBF.auto_logout_minutes > 0 ) {

        var wbfIdleMs      = WBF.auto_logout_minutes * 60 * 1000;
        var wbfWarnMs      = 30 * 1000;   // 30 Sek. Vorwarnung
        var wbfIdleTimer   = null;
        var wbfWarnTimer   = null;
        var wbfCountTimer  = null;
        var wbfWarning     = false;

        // ── Toast-Element ────────────────────────────────────────
        var $wbfToast = $([
            '<div id="wbfIdleToast" style="',
                'display:none;position:fixed;bottom:24px;right:24px;z-index:99999;',
                'background:#1e293b;border:1.5px solid rgba(251,191,36,.45);',
                'border-radius:10px;padding:14px 18px;max-width:320px;',
                'box-shadow:0 8px 32px rgba(0,0,0,.45);',
                'font-family:inherit;font-size:.875rem;color:#f1f5f9;',
                'animation:wbfFadeIn .2s ease;">',
              '<div style="display:flex;align-items:center;gap:10px;margin-bottom:8px">',
                '<i class="fas fa-clock" style="color:#fbbf24;font-size:1rem"></i>',
                '<strong style="color:#fbbf24">Sitzung läuft ab</strong>',
              '</div>',
              '<p style="margin:0 0 10px;line-height:1.45;color:rgba(241,245,249,.75)">',
                'Du wirst in <strong id="wbfIdleCountdown" style="color:#fbbf24">30</strong> Sekunden',
                ' automatisch abgemeldet.',
              '</p>',
              '<div style="display:flex;gap:8px">',
                '<button id="wbfIdleStay" style="',
                    'flex:1;padding:6px 12px;border-radius:6px;',
                    'background:rgba(0,180,216,.2);border:1px solid rgba(0,180,216,.4);',
                    'color:#00b4d8;font-family:inherit;font-size:.82rem;',
                    'font-weight:600;cursor:pointer">',
                  '<i class="fas fa-check"></i> Eingeloggt bleiben',
                '</button>',
                '<button id="wbfIdleLogout" style="',
                    'padding:6px 12px;border-radius:6px;',
                    'background:rgba(240,82,82,.1);border:1px solid rgba(240,82,82,.3);',
                    'color:#f05252;font-family:inherit;font-size:.82rem;',
                    'font-weight:600;cursor:pointer">',
                  'Abmelden',
                '</button>',
              '</div>',
            '</div>'
        ].join('')).appendTo('body');

        function wbfDoLogout() {
            clearTimeout(wbfIdleTimer);
            clearTimeout(wbfWarnTimer);
            clearInterval(wbfCountTimer);
            $wbfToast.hide();
            wbfPost('wbf_logout', {}, function () {
                location.reload();
            });
        }

        function wbfShowWarning() {
            wbfWarning = true;
            var secs = 30;
            $('#wbfIdleCountdown').text(secs);
            $wbfToast.fadeIn(200);
            wbfCountTimer = setInterval(function () {
                secs--;
                $('#wbfIdleCountdown').text(secs);
                if (secs <= 0) {
                    clearInterval(wbfCountTimer);
                    wbfDoLogout();
                }
            }, 1000);
            // Auto-logout after warning period
            wbfIdleTimer = setTimeout(wbfDoLogout, wbfWarnMs);
        }

        function wbfResetIdleTimer() {
            if (wbfWarning) return; // Nutzer hat aktiv Warnung bestätigt — nicht resetten
            clearTimeout(wbfIdleTimer);
            clearTimeout(wbfWarnTimer);
            // Warn 30 sec before timeout
            wbfWarnTimer = setTimeout(wbfShowWarning, wbfIdleMs - wbfWarnMs);
        }

        // "Bleiben" Button
        $(document).on('click', '#wbfIdleStay', function () {
            clearTimeout(wbfIdleTimer);
            clearInterval(wbfCountTimer);
            $wbfToast.fadeOut(200);
            wbfWarning = false;
            wbfResetIdleTimer();
        });

        // "Abmelden" Button
        $(document).on('click', '#wbfIdleLogout', function () {
            wbfDoLogout();
        });

        // Aktivitäts-Events überwachen
        var wbfActivityEvents = 'mousemove keydown mousedown touchstart scroll click';
        $(document).on(wbfActivityEvents, function () {
            if (!wbfWarning) wbfResetIdleTimer();
        });

        // Start
        wbfResetIdleTimer();
    }

    /* ── Login: Remember-Me ─────────────────────────────────── */
    $(document).on('click', '.wbf-login-submit-btn', function () {
        var $btn  = $(this).prop('disabled', true).html('<i class="fas fa-spinner fa-spin"></i>');
        var $box  = $(this).closest('.wbf-auth-box');
        wbfPost('wbf_login', {
            username:    $box.find('.wbf-field-username').val(),
            password:    $box.find('.wbf-field-password').val(),
            remember_me: $box.find('.wbf-field-remember').is(':checked') ? '1' : ''
        }, function () {
            location.reload();
        }, function (d) {
            showMsg($box.find('.wbf-login-msg'), d.message || 'Fehler', false);
            $btn.prop('disabled', false).html('<i class="fas fa-sign-in-alt"></i> Einloggen');
        });
    });

    /* ══════════════════════════════════════════════════════════
       FEATURE: Reaktionen
       ══════════════════════════════════════════════════════════ */

    // Picker öffnen/schließen
    $(document).on('click', '.wbf-reaction-trigger', function (e) {
        e.stopPropagation();
        var $picker = $(this).next('.wbf-reaction-picker');
        var wasOpen = $picker.is(':visible');
        $('.wbf-reaction-picker').hide();
        if (!wasOpen) $picker.show();
    });

    // Reaktion wählen (aus Picker oder Summary)
    $(document).on('click', '.wbf-reaction-btn, .wbf-reaction-pill', function (e) {
        e.stopPropagation();
        if (WBF.logged_in !== 'yes') { $('#wbfAuthModal').addClass('active'); return; }
        var $bar     = $(this).closest('.wbf-reaction-bar');
        var reaction = $(this).data('reaction');
        wbfPost('wbf_set_reaction', {
            object_id:   $bar.data('id'),
            object_type: $bar.data('type'),
            reaction:    reaction
        }, function (d) {
            var $summary = $bar.find('.wbf-reaction-summary');
            var $picker  = $bar.find('.wbf-reaction-picker');
            // Rebuild summary
            var order = (WBF.reactions && WBF.reactions.length) ? WBF.reactions : ['👍','❤️','😂','😮','😢','😡'];
            var html = '';
            order.forEach(function(e) {
                if (d.counts[e]) {
                    var active = (d.mine === e) ? ' wbf-reaction-active' : '';
                    html += '<button class="wbf-reaction-pill' + active + '" data-reaction="' + e + '">'
                          + e + '<span>' + d.counts[e] + '</span></button>';
                }
            });
            if (!$summary.length) {
                $bar.prepend('<div class="wbf-reaction-summary">' + html + '</div>');
            } else {
                $summary.html(html || '').toggle(!!html);
            }
            // Update picker active states
            $picker.find('.wbf-reaction-btn').each(function() {
                $(this).toggleClass('wbf-reaction-active', $(this).data('reaction') === d.mine);
            });
            $picker.hide();
        });
    });

    // Close pickers on outside click
    $(document).on('click', function() { $('.wbf-reaction-picker').hide(); });

    /* ══════════════════════════════════════════════════════════
       FEATURE: @Erwähnungen Autocomplete im Reply-Textarea
       ══════════════════════════════════════════════════════════ */

    var wbfMentionTimer = null;
    var wbfMentionActive = false;
    var $wbfMentionDrop = null;

    function wbfCloseMention() {
        if ($wbfMentionDrop) $wbfMentionDrop.remove();
        $wbfMentionDrop = null;
        wbfMentionActive = false;
    }

    $(document).on('input', '#wbfReplyContent, #wbfThreadContent', function () {
        var $ta  = $(this);
        var val  = $ta.val();
        var pos  = $ta[0].selectionStart;
        var before = val.slice(0, pos);
        var match  = before.match(/@([a-zA-Z0-9_]{0,30})$/);

        if (!match) { wbfCloseMention(); return; }
        var q = match[1];
        wbfMentionActive = true;
        clearTimeout(wbfMentionTimer);
        wbfMentionTimer = setTimeout(function() {
            wbfPost('wbf_user_suggest', { q: q }, function(d) {
                if (!d.users || !d.users.length) { wbfCloseMention(); return; }
                if ($wbfMentionDrop) $wbfMentionDrop.remove();
                var html = '';
                d.users.forEach(function(u) {
                    html += '<div class="wbf-mention-item" data-username="' + $('<span>').text(u.username).html() + '">'
                          + '<img src="' + (u.avatar_url || '') + '" width="22" height="22" style="border-radius:50%;flex-shrink:0">'
                          + '<span>' + $('<span>').text(u.display_name).html() + '</span>'
                          + '<small>@' + $('<span>').text(u.username).html() + '</small>'
                          + '</div>';
                });
                $wbfMentionDrop = $('<div class="wbf-mention-dropdown">' + html + '</div>');
                $ta.closest('.wbf-reply-form__input, .wbf-form-row').append($wbfMentionDrop);
                $wbfMentionDrop.show();
            });
        }, 200);
    });

    $(document).on('click', '.wbf-mention-item', function(e) {
        e.stopPropagation();
        var username = $(this).data('username');
        var $ta = $('#wbfReplyContent:visible, #wbfThreadContent:visible').first();
        if (!$ta.length) return;
        var val = $ta.val(), pos = $ta[0].selectionStart;
        var before = val.slice(0, pos);
        var after  = val.slice(pos);
        var newBefore = before.replace(/@([a-zA-Z0-9_]*)$/, '@' + username + ' ');
        $ta.val(newBefore + after);
        $ta[0].selectionStart = $ta[0].selectionEnd = newBefore.length;
        wbfCloseMention();
        $ta.focus();
    });

    $(document).on('click', function(e) {
        if (!$(e.target).closest('.wbf-mention-dropdown').length) wbfCloseMention();
    });

    /* ══════════════════════════════════════════════════════════
       FEATURE: Private Nachrichten (DM)
       ══════════════════════════════════════════════════════════ */

    // Helper: format messages in conversation
    function wbfRenderMessages(msgs, myId) {
        if (!msgs || !msgs.length) {
            return '<div class="wbf-dm-no-msgs"><i class="fas fa-comments"></i><p>Noch keine Nachrichten.</p></div>';
        }
        var html = '';
        msgs.forEach(function(m) {
            var isMine = parseInt(m.from_id) === parseInt(myId);
            var cls    = isMine ? 'wbf-dm-msg wbf-dm-msg--out' : 'wbf-dm-msg wbf-dm-msg--in';
            var time   = wbfTimeAgo(m.created_at);
            var delBtn = '<button class="wbf-dm-msg__del" data-id="' + m.id + '" title="Löschen"><i class="fas fa-trash-can"></i></button>';
            if (!isMine) {
                html += '<div class="' + cls + '" data-msg-id="' + m.id + '">'
                      + '<img src="' + (m.sender_avatar || '') + '" class="wbf-dm-msg__avatar">'
                      + '<div class="wbf-dm-msg__bubble"><div class="wbf-dm-msg__text">'
                      + $('<span>').text(m.content).html().replace(/\n/g,'<br>')
                      + '</div><div class="wbf-dm-msg__time">' + time + delBtn + '</div></div></div>';
            } else {
                html += '<div class="' + cls + '" data-msg-id="' + m.id + '">'
                      + '<div class="wbf-dm-msg__bubble"><div class="wbf-dm-msg__text">'
                      + $('<span>').text(m.content).html().replace(/\n/g,'<br>')
                      + '</div><div class="wbf-dm-msg__time">' + time + delBtn + '</div></div></div>';
            }
        });
        return html;
    }

    // Render inbox list
    function wbfRenderInbox(inbox, myId) {
        if (!inbox || !inbox.length) {
            return '<div style="padding:1.5rem;text-align:center;color:var(--c-muted);font-size:.85rem">Keine Nachrichten.</div>';
        }
        var html = '';
        inbox.forEach(function(conv) {
            var href  = window.location.pathname + '?forum_dm=inbox&with=' + conv.partner_id;
            var unread = parseInt(conv.unread_cnt) > 0;
            html += '<a class="wbf-dm-inbox-item' + (unread ? ' wbf-dm-inbox-item--unread' : '') + '" href="' + href + '">'
                  + '<img src="' + (conv.partner_avatar || '') + '" class="wbf-dm-inbox-item__avatar">'
                  + '<div class="wbf-dm-inbox-item__body">'
                  + '<span class="wbf-dm-inbox-item__name">' + $('<span>').text(conv.partner_name).html() + '</span>'
                  + (unread ? '<span class="wbf-dm-inbox-item__badge">' + conv.unread_cnt + '</span>' : '')
                  + '</div></a>';
        });
        return html;
    }

    // Auto-load inbox if on DM page
    if ($('#wbfDmInbox').length && WBF.logged_in === 'yes') {
        wbfPost('wbf_get_inbox', {}, function(d) {
            $('#wbfDmInbox').html(wbfRenderInbox(d.inbox, WBF.my_id));
        });

        // Load conversation if partner given
        var $conv = $('#wbfDmConversation');
        if ($conv.length) {
            var partnerId = $conv.data('partner');
            wbfPost('wbf_get_conversation', { partner_id: partnerId }, function(d) {
                // Header
                var p = d.partner;
                if (p) {
                    var backUrl = window.location.pathname + '?forum_dm=inbox';
                    $('#wbfDmHeader').html(
                        '<a href="' + backUrl + '" class="wbf-dm-back-btn" title="Zurück zur Inbox"><i class="fas fa-arrow-left"></i></a>'
                        + '<img src="' + (p.avatar_url||'') + '" class="wbf-dm-inbox-item__avatar">'
                        + '<strong>' + $('<span>').text(p.display_name).html() + '</strong>'
                        + '<a href="?forum_profile=' + p.id + '" style="font-size:.78rem;color:var(--c-muted);text-decoration:none">@' + $('<span>').text(p.username).html() + '</a>'
                    );
                }
                var html = wbfRenderMessages(d.messages, d.my_id);
                var $msgs = $('#wbfDmMessages').html(html);
                $msgs[0].scrollTop = $msgs[0].scrollHeight;
                $(document).trigger('wbf:messages_loaded', [d.messages]);
                // "Ältere laden" initialisieren — AJAX gibt total zurück
                if (d.total !== undefined) {
                    $('#wbfDmLoadMore').data('offset', 0).data('partner', d.partner ? d.partner.id : 0);
                    wbfUpdateLoadMoreBtn(d.total, d.messages.length);
                }
            });
        }
    }

    // Send reply in open conversation
    $(document).on('click', '#wbfDmSendReply', function() {
        var toId   = $(this).data('to');
        var text   = $('#wbfDmReplyText').val().trim();
        if (!text) return;
        var $btn = $(this).prop('disabled', true);
        wbfPost('wbf_send_message', { to_id: toId, content: text }, function(d) {
            var delBtn = '<button class="wbf-dm-msg__del" data-id="' + d.message_id + '" title="Loeschen"><i class="fas fa-trash-can"></i></button>';
            var html = '<div class="wbf-dm-msg wbf-dm-msg--out" data-msg-id="' + d.message_id + '">'
                + '<div class="wbf-dm-msg__bubble"><div class="wbf-dm-msg__text">'
                + $('<span>').text(d.content).html().replace(/\n/g,'<br>')
                + '</div><div class="wbf-dm-msg__time">Gerade eben' + delBtn + '</div></div></div>';
            var $msgs = $('#wbfDmMessages');
            $msgs.append(html);
            $msgs[0].scrollTop = $msgs[0].scrollHeight;
            $('#wbfDmReplyText').val('');
            $btn.prop('disabled', false);
            if (d.message_id) wbfLastMsgId = Math.max(wbfLastMsgId, parseInt(d.message_id));
        }, function(e) {
            alert(e.message || 'Fehler');
            $btn.prop('disabled', false);
        });
    });

    // Delete message
    $(document).on('click', '.wbf-dm-msg__del', function() {
        var msgId = $(this).data('id');
        var $row  = $(this).closest('[data-msg-id]');
        if (!confirm('Nachricht löschen?')) return;
        wbfPost('wbf_delete_message', { message_id: msgId }, function() {
            $row.fadeOut(200, function() { $(this).remove(); });
        }, function(e) {
            alert(e.message || 'Fehler beim Löschen.');
        });
    });

    // Enter to send (Shift+Enter = newline)
    $(document).on('keydown', '#wbfDmReplyText', function(e) {
        if (e.key === 'Enter' && !e.shiftKey) {
            e.preventDefault();
            $('#wbfDmSendReply').trigger('click');
        }
    });

    // New DM button → open compose modal
    $(document).on('click', '#wbfNewDmBtn, #wbfNewDmBtn2', function() {
        $('#wbfDmRecipientInput').val('');
        $('#wbfDmToId').val('');
        $('#wbfDmComposeText').val('');
        $('#wbfDmComposeMsg').hide();
        $('#wbfDmComposeModal').addClass('active');
    });

    // Recipient autocomplete in compose modal
    var wbfDmSugTimer = null;
    $(document).on('input', '#wbfDmRecipientInput', function() {
        var q = $(this).val().trim();
        clearTimeout(wbfDmSugTimer);
        if (!q) { $('#wbfDmSuggest').hide().empty(); return; }
        wbfDmSugTimer = setTimeout(function() {
            wbfPost('wbf_user_suggest', { q: q }, function(d) {
                var $s = $('#wbfDmSuggest');
                if (!d.users || !d.users.length) { $s.hide().empty(); return; }
                var html = '';
                d.users.forEach(function(u) {
                    html += '<div class="wbf-tag-suggest-item" data-id="' + u.id + '" data-name="' + $('<span>').text(u.display_name).html() + '">'
                          + '<img src="' + (u.avatar_url||'') + '" width="22" height="22" style="border-radius:50%;flex-shrink:0">'
                          + $('<span>').text(u.display_name).html()
                          + '<span style="color:var(--c-muted);font-size:.75rem">@' + $('<span>').text(u.username).html() + '</span>'
                          + '</div>';
                });
                $s.html(html).show();
            });
        }, 200);
    });

    $(document).on('click', '#wbfDmSuggest .wbf-tag-suggest-item', function() {
        var id   = $(this).data('id');
        var name = $(this).data('name');
        $('#wbfDmToId').val(id);
        $('#wbfDmRecipientInput').val(name);
        $('#wbfDmSuggest').hide().empty();
    });

    // Send from compose modal
    $(document).on('click', '#wbfDmComposeSend', function() {
        var toId   = $('#wbfDmToId').val();
        var text   = $('#wbfDmComposeText').val().trim();
        var $btn   = $(this).prop('disabled', true).html('<i class="fas fa-spinner fa-spin"></i>');
        if (!toId) { showMsg($('#wbfDmComposeMsg'), 'Bitte Empfänger wählen.', false); $btn.prop('disabled', false).html('<i class="fas fa-paper-plane"></i> Senden'); return; }
        if (!text) { showMsg($('#wbfDmComposeMsg'), 'Nachricht leer.', false); $btn.prop('disabled', false).html('<i class="fas fa-paper-plane"></i> Senden'); return; }
        wbfPost('wbf_send_message', { to_id: toId, content: text }, function() {
            showMsg($('#wbfDmComposeMsg'), '✔ Gesendet!', true);
            setTimeout(function() {
                $('#wbfDmComposeModal').removeClass('active');
                window.location.href = window.location.pathname + '?forum_dm=inbox&with=' + toId;
            }, 800);
        }, function(e) {
            showMsg($('#wbfDmComposeMsg'), e.message || 'Fehler', false);
            $btn.prop('disabled', false).html('<i class="fas fa-paper-plane"></i> Senden');
        });
    });

    /* ══════════════════════════════════════════════════════════
       FEATURE: Online-Nutzer (Notification polling erweitern)
       ══════════════════════════════════════════════════════════ */




    /* ══════════════════════════════════════════════════════════
       FEATURE: Passwort vergessen
       ══════════════════════════════════════════════════════════ */

    // "Passwort vergessen?" → Panel wechseln
    $(document).on('click', '.wbf-forgot-link', function(e) {
        e.preventDefault();
        $('.wbf-auth-tab').removeClass('active');
        $('.wbf-auth-panel').removeClass('active');
        $('[data-panel="forgot"]').addClass('active');
    });

    $(document).on('click', '.wbf-show-login', function(e) {
        e.preventDefault();
        $('.wbf-auth-panel').removeClass('active');
        $('[data-tab="login"]').addClass('active');
        $('[data-panel="login"]').addClass('active');
    });

    // Reset-Link anfordern
    $(document).on('click', '.wbf-forgot-submit-btn', function() {
        var $btn = $(this).prop('disabled', true).html('<i class="fas fa-spinner fa-spin"></i>');
        wbfPost('wbf_forgot_password', {
            email: $(this).closest('.wbf-auth-box').find('.wbf-field-forgot-email').val()
        }, function(d) {
            showMsg($btn.closest('.wbf-auth-box').find('.wbf-forgot-msg'), d.message, true);
            $btn.prop('disabled', false).html('<i class="fas fa-paper-plane"></i> Reset-Link senden');
        }, function(d) {
            showMsg($btn.closest('.wbf-auth-box').find('.wbf-forgot-msg'), d.message || 'Fehler', false);
            $btn.prop('disabled', false).html('<i class="fas fa-paper-plane"></i> Reset-Link senden');
        });
    });

    // Passwort-Reset Formular (separate Seite via ?wbf_reset_token=...)
    $(document).on('click', '#wbfResetSubmit', function() {
        var $btn = $(this).prop('disabled', true).html('<i class="fas fa-spinner fa-spin"></i>');
        wbfPost('wbf_reset_password', {
            token:     $('#wbfResetToken').val(),
            password:  $('#wbfResetPass1').val(),
            password2: $('#wbfResetPass2').val()
        }, function(d) {
            showMsg($('#wbfResetMsg'), d.message, true);
            $btn.html('<i class="fas fa-check"></i> Passwort geändert!');
            setTimeout(function() {
                window.location.href = WBF.forum_url || window.location.pathname.split('?')[0];
            }, 2000);
        }, function(d) {
            showMsg($('#wbfResetMsg'), d.message || 'Fehler', false);
            $btn.prop('disabled', false).html('<i class="fas fa-check"></i> Passwort ändern');
        });
    });

    /* ══════════════════════════════════════════════════════════
       FEATURE: Ältere Nachrichten laden (DM)
       ══════════════════════════════════════════════════════════ */

    // Wird nach dem ersten Laden der Konversation aufgerufen
    function wbfUpdateLoadMoreBtn(total, currentCount) {
        var $wrap = $('#wbfDmLoadMoreWrap');
        var $btn  = $('#wbfDmLoadMore');
        if (total > currentCount) {
            var remaining = total - currentCount;
            $btn.html('<i class="fas fa-clock-rotate-left"></i> ' + remaining + ' ältere Nachrichten laden');
            $wrap.show();
        } else {
            $wrap.hide();
        }
    }

    $(document).on('click', '#wbfDmLoadMore', function() {
        var $btn       = $(this).prop('disabled', true).html('<i class="fas fa-spinner fa-spin"></i>');
        var partnerId  = $(this).data('partner');
        var offset     = parseInt($(this).data('offset')) || 0;
        var loadCount  = 30;
        var newOffset  = offset + loadCount;

        wbfPost('wbf_load_more_messages', {
            partner_id: partnerId,
            offset:     newOffset
        }, function(d) {
            if (!d.messages || !d.messages.length) {
                $('#wbfDmLoadMoreWrap').hide();
                return;
            }
            // Ältere Nachrichten oben einfügen
            var html = wbfRenderMessages(d.messages, d.my_id);
            var $msgs    = $('#wbfDmMessages');
            var oldHeight = $msgs[0].scrollHeight;
            $msgs.prepend(html);
            // Scroll-Position halten (nicht nach oben springen)
            $msgs.scrollTop($msgs[0].scrollHeight - oldHeight);

            // Offset aktualisieren
            $('#wbfDmLoadMore').data('offset', newOffset).prop('disabled', false);

            // Button update
            var loaded = newOffset + d.messages.length;
            wbfUpdateLoadMoreBtn(d.total, loaded);
        }, function() {
            $btn.prop('disabled', false).html('<i class="fas fa-clock-rotate-left"></i> Ältere laden');
        });
    });



    /* ══════════════════════════════════════════════════════════
       FEATURE: Thread-Vorschau beim Hover
       ══════════════════════════════════════════════════════════ */

    var $wbfPreviewTip = $('<div class="wbf-thread-preview-tip"></div>').appendTo('body');
    var wbfPreviewTimer = null;

    $(document).on('mouseenter', '.wbf-thread-row__title', function(e) {
        var $row     = $(this).closest('.wbf-thread-row');
        var preview  = $row.data('preview');
        if (!preview || preview.length < 10) return;

        clearTimeout(wbfPreviewTimer);
        wbfPreviewTimer = setTimeout(function() {
            $wbfPreviewTip.text(preview + (preview.length >= 160 ? '…' : '')).addClass('visible');
            positionTip(e);
        }, 280);
    });

    $(document).on('mousemove', '.wbf-thread-row__title', function(e) {
        if ($wbfPreviewTip.hasClass('visible')) positionTip(e);
    });

    $(document).on('mouseleave', '.wbf-thread-row__title', function() {
        clearTimeout(wbfPreviewTimer);
        $wbfPreviewTip.removeClass('visible');
    });

    function positionTip(e) {
        var tipW  = $wbfPreviewTip.outerWidth();
        var left  = Math.min(e.pageX + 12, $(window).width() - tipW - 16);
        var top   = e.pageY + 18;
        $wbfPreviewTip.css({ left: left, top: top });
    }

    /* ══════════════════════════════════════════════════════════
       FEATURE: Ungelesene Threads markieren
       ══════════════════════════════════════════════════════════ */



    /* ══════════════════════════════════════════════════════════
       FEATURE: Thread-Abonnement
       ══════════════════════════════════════════════════════════ */

    $(document).on('click', '.wbf-subscribe-btn', function(e) {
        e.preventDefault();
        var $btn      = $(this).prop('disabled', true);
        var threadId  = $btn.data('thread');
        wbfPost('wbf_toggle_subscribe', { thread_id: threadId }, function(d) {
            $btn.prop('disabled', false);
            if (d.subscribed) {
                $btn.addClass('wbf-btn--primary')
                    .html('<i class="fas fa-bell"></i> Abonniert');
                $btn.attr('title','Abonnement entfernen');
            } else {
                $btn.removeClass('wbf-btn--primary')
                    .html('<i class="fas fa-bell-slash"></i> Abonnieren');
                $btn.attr('title','Thread abonnieren');
            }
            if (d.msg) { var $n = $('<div class="wbf-toast">'+d.msg+'</div>').appendTo('body'); setTimeout(function(){$n.remove();},3000); }
        }, function() {
            $btn.prop('disabled', false);
        });
    });

    /* ══════════════════════════════════════════════════════════
       FEATURE: Profil-Sichtbarkeit
       ══════════════════════════════════════════════════════════ */

    $(document).on('click', '#wbfToggleProfileVis', function() {
        var $btn = $(this).prop('disabled', true);
        wbfPost('wbf_toggle_profile_visibility', {}, function(d) {
            $btn.prop('disabled', false).data('state', d.public);
            if (d.public) {
                $btn.addClass('wbf-btn--primary').html('<i class="fas fa-eye"></i> Öffentlich');
            } else {
                $btn.removeClass('wbf-btn--primary').html('<i class="fas fa-eye-slash"></i> Privat');
            }
            if (d.msg) { var $n = $('<div class="wbf-toast">'+d.msg+'</div>').appendTo('body'); setTimeout(function(){$n.remove();},3000); }
        }, function() { $btn.prop('disabled', false); });
    });

    /* ══════════════════════════════════════════════════════════
       FEATURE: DSGVO Konto-Löschung
       ══════════════════════════════════════════════════════════ */

    $(document).on('click', '#wbfGdprSubmit', function () {
        var $btn = $(this);
        var password = $('#wbfGdprPassword').val();
        var confirmed = $('#wbfGdprConfirm').is(':checked');
        var $msg = $('#wbfGdprMsg');

        if (!password) {
            showMsg($msg, 'Bitte Passwort eingeben.', false);
            return;
        }
        if (!confirmed) {
            showMsg($msg, 'Bitte Bestätigungs-Checkbox anhaken.', false);
            return;
        }

        if (!confirm('Letzter Schritt: Konto wirklich unwiderruflich löschen?')) return;

        $btn.prop('disabled', true).html('<i class="fas fa-spinner fa-spin"></i> Wird gelöscht…');

        wbfPost('wbf_delete_account', {
            password: password,
            confirm:  '1'
        }, function (d) {
            // Erfolgreich — kurze Meldung, dann Weiterleitung
            $('#wbfGdprBox').html(
                '<p style="color:var(--c-green);font-size:.88rem"><i class="fas fa-circle-check"></i> ' +
                (d.message || 'Konto gelöscht.') + '</p>'
            );
            setTimeout(function () {
                window.location.href = d.redirect || WBF.forum_url || '/';
            }, 2500);
        }, function (d) {
            showMsg($msg, d.message || 'Fehler.', false);
            $btn.prop('disabled', false).html('<i class="fas fa-trash-can"></i> Konto endgültig löschen');
        });
    });

    /* ══════════════════════════════════════════════════════════
       FEATURE: Spam-Schutz — Formzeit + Honeypot
       ══════════════════════════════════════════════════════════ */

    // Sende Honeypot + Zeitstempel mit Registrierung
    $(document).on('click', '.wbf-reg-submit-btn', function() {
        var $box = $(this).closest('.wbf-auth-box');
        $box.find('[name="wbf_website"]').val(''); // Honeypot immer leer lassen
    });

    /* ══════════════════════════════════════════════════════════
       FIX: Modal Teleport — verschiebe alle Modals zu <body>
       damit kein Stacking-Context (sticky/transform) das
       position:fixed Overlay blockieren kann.
       ══════════════════════════════════════════════════════════ */
    $(function() {
        // CSS-Variablen aus .wbf-wrap auf die teleportierten Modals übertragen
        var wrapStyle = document.querySelector('.wbf-wrap');
        $('.wbf-modal').each(function() {
            var $modal = $(this);
            // Klone den computed style für CSS-Variablen
            if (wrapStyle) {
                var vars = [
                    '--c-surface','--c-primary','--c-primary-l','--c-accent',
                    '--c-text','--c-text-dim','--c-muted','--c-border',
                    '--c-danger','--c-green','--c-warning','--radius','--radius-sm',
                    '--c-bg','--c-bg2','--c-surface2'
                ];
                vars.forEach(function(v) {
                    var val = getComputedStyle(wrapStyle).getPropertyValue(v);
                    if (val) $modal[0].style.setProperty(v, val.trim());
                });
            }
            $modal.appendTo('body');
        });
    });

    /* ── Lesezeichen ────────────────────────────────────────────────────── */
    $(document).on('click', '.wbf-bookmark-btn', function () {
        var $btn = $(this);
        var threadId = $btn.data('thread');
        wbfPost('wbf_toggle_bookmark', { thread_id: threadId }, function (d) {
            if (d.bookmarked) {
                $btn.addClass('wbf-bookmarked').attr('title', 'Lesezeichen entfernen');
                $btn.find('i').removeClass('far').addClass('fas');
            } else {
                $btn.removeClass('wbf-bookmarked').attr('title', 'Lesezeichen hinzufügen');
                $btn.find('i').removeClass('fas').addClass('far');
            }
        });
    });

}(jQuery));