diff --git a/tabs/contact_anlagen.php b/tabs/contact_anlagen.php
index 7dbe2d8..af7827c 100755
--- a/tabs/contact_anlagen.php
+++ b/tabs/contact_anlagen.php
@@ -26,6 +26,9 @@ require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
 dol_include_once('/kundenkarte/class/anlage.class.php');
 dol_include_once('/kundenkarte/class/anlagetype.class.php');
 dol_include_once('/kundenkarte/class/anlagefile.class.php');
+dol_include_once('/kundenkarte/class/equipmentpanel.class.php');
+dol_include_once('/kundenkarte/class/equipmentcarrier.class.php');
+dol_include_once('/kundenkarte/class/equipment.class.php');
 dol_include_once('/kundenkarte/lib/kundenkarte.lib.php');
 
 // Load translation files
@@ -63,7 +66,11 @@ if ($id <= 0) {
 			$id = $tmpAnlage->fk_contact;
 			if ($id > 0) {
 				// Redirect to include id in URL for proper navigation
-				header('Location: '.$_SERVER['PHP_SELF'].'?id='.$id.'&system='.$systemId.'&action='.$action.'&anlage_id='.$anlageId);
+				$redirectUrl = $_SERVER['PHP_SELF'].'?id='.$id;
+				if ($systemId > 0) $redirectUrl .= '&system='.$systemId;
+				if ($action) $redirectUrl .= '&action='.urlencode($action);
+				if ($anlageId > 0) $redirectUrl .= '&anlage_id='.$anlageId;
+				header('Location: '.$redirectUrl);
 				exit;
 			}
 		}
@@ -171,12 +178,6 @@ if ($action == 'add' && $permissiontoadd) {
 	$anlage->fk_anlage_type = GETPOSTINT('fk_anlage_type');
 	$anlage->fk_parent = GETPOSTINT('fk_parent');
 	$anlage->fk_system = $systemId;
-	$anlage->manufacturer = GETPOST('manufacturer', 'alphanohtml');
-	$anlage->model = GETPOST('model', 'alphanohtml');
-	$anlage->serial_number = GETPOST('serial_number', 'alphanohtml');
-	$anlage->power_rating = GETPOST('power_rating', 'alphanohtml');
-	$anlage->location = GETPOST('location', 'alphanohtml');
-	$anlage->installation_date = dol_mktime(0, 0, 0, GETPOSTINT('installation_datemonth'), GETPOSTINT('installation_dateday'), GETPOSTINT('installation_dateyear'));
 	$anlage->note_private = isset($_POST['note_private']) ? $_POST['note_private'] : '';
 	$anlage->status = 1;
 
@@ -190,10 +191,11 @@ if ($action == 'add' && $permissiontoadd) {
 		}
 	}
 
-	// Dynamic fields
+	// All fields come from dynamic fields now
 	$fieldValues = array();
 	$fields = $type->fetchFields();
 	foreach ($fields as $field) {
+		if ($field->field_type === 'header') continue; // Skip headers
 		$value = GETPOST('field_'.$field->field_code, 'alphanohtml');
 		if ($value !== '') {
 			$fieldValues[$field->field_code] = $value;
@@ -214,15 +216,10 @@ if ($action == 'add' && $permissiontoadd) {
 
 if ($action == 'update' && $permissiontoadd) {
 	$anlage->fetch($anlageId);
+	$systemIdBefore = $anlage->fk_system; // Remember original system
 	$anlage->label = GETPOST('label', 'alphanohtml');
 	$anlage->fk_anlage_type = GETPOSTINT('fk_anlage_type');
 	$anlage->fk_parent = GETPOSTINT('fk_parent');
-	$anlage->manufacturer = GETPOST('manufacturer', 'alphanohtml');
-	$anlage->model = GETPOST('model', 'alphanohtml');
-	$anlage->serial_number = GETPOST('serial_number', 'alphanohtml');
-	$anlage->power_rating = GETPOST('power_rating', 'alphanohtml');
-	$anlage->location = GETPOST('location', 'alphanohtml');
-	$anlage->installation_date = dol_mktime(0, 0, 0, GETPOSTINT('installation_datemonth'), GETPOSTINT('installation_dateday'), GETPOSTINT('installation_dateyear'));
 	$anlage->note_private = isset($_POST['note_private']) ? $_POST['note_private'] : '';
 
 	// Get type - but keep current system for GLOBAL types (buildings)
@@ -235,10 +232,11 @@ if ($action == 'update' && $permissiontoadd) {
 		}
 	}
 
-	// Dynamic fields
+	// All fields come from dynamic fields now
 	$fieldValues = array();
 	$fields = $type->fetchFields();
 	foreach ($fields as $field) {
+		if ($field->field_type === 'header') continue; // Skip headers
 		$value = GETPOST('field_'.$field->field_code, 'alphanohtml');
 		if ($value !== '') {
 			$fieldValues[$field->field_code] = $value;
@@ -270,7 +268,7 @@ if ($action == 'confirm_delete' && $confirm == 'yes' && $permissiontodelete) {
 	exit;
 }
 
-// File upload
+// File upload (multi-file support)
 if ($action == 'uploadfile' && $permissiontoadd) {
 	$anlage->fetch($anlageId);
 	$upload_dir = $anlage->getFileDirectory();
@@ -280,23 +278,47 @@ if ($action == 'uploadfile' && $permissiontoadd) {
 		dol_mkdir($upload_dir);
 	}
 
-	if (!empty($_FILES['userfile']['name'])) {
-		$result = dol_add_file_process($upload_dir, 0, 1, 'userfile', '', null, '', 1);
-		if ($result > 0) {
-			// Add to database
-			$anlagefile = new AnlageFile($db);
-			$anlagefile->fk_anlage = $anlageId;
-			$anlagefile->filename = dol_sanitizeFileName($_FILES['userfile']['name']);
-			// IMPORTANT: Store ONLY relative path (anlagen/socid/anlageid/filename) - never full path!
-			$anlagefile->filepath = 'anlagen/'.$anlage->fk_soc.'/'.$anlage->id.'/'.$anlagefile->filename;
-			$anlagefile->filesize = $_FILES['userfile']['size'];
-			$anlagefile->mimetype = dol_mimetype($anlagefile->filename);
-			$anlagefile->create($user);
+	$uploadCount = 0;
+	if (!empty($_FILES['userfiles']['name'][0])) {
+		// Multi-file upload
+		$fileCount = count($_FILES['userfiles']['name']);
+		for ($i = 0; $i < $fileCount; $i++) {
+			if ($_FILES['userfiles']['error'][$i] === UPLOAD_ERR_OK && !empty($_FILES['userfiles']['name'][$i])) {
+				$tmpName = $_FILES['userfiles']['tmp_name'][$i];
+				$fileName = dol_sanitizeFileName($_FILES['userfiles']['name'][$i]);
+				$destPath = $upload_dir.'/'.$fileName;
 
-			// Generate thumbnail
-			$anlagefile->generateThumbnail();
+				// Handle duplicate filenames
+				$counter = 1;
+				$baseName = pathinfo($fileName, PATHINFO_FILENAME);
+				$extension = pathinfo($fileName, PATHINFO_EXTENSION);
+				while (file_exists($destPath)) {
+					$fileName = $baseName.'_'.$counter.'.'.$extension;
+					$destPath = $upload_dir.'/'.$fileName;
+					$counter++;
+				}
 
-			setEventMessages($langs->trans('FileUploaded'), null, 'mesgs');
+				if (move_uploaded_file($tmpName, $destPath)) {
+					// Add to database
+					$anlagefile = new AnlageFile($db);
+					$anlagefile->fk_anlage = $anlageId;
+					$anlagefile->filename = $fileName;
+					// IMPORTANT: Store ONLY relative path (anlagen/socid/anlageid/filename) - never full path!
+					$anlagefile->filepath = 'anlagen/'.$anlage->fk_soc.'/'.$anlage->id.'/'.$fileName;
+					$anlagefile->filesize = $_FILES['userfiles']['size'][$i];
+					$anlagefile->mimetype = dol_mimetype($fileName);
+					$anlagefile->create($user);
+
+					// Generate thumbnail
+					$anlagefile->generateThumbnail();
+
+					$uploadCount++;
+				}
+			}
+		}
+		if ($uploadCount > 0) {
+			$msg = $uploadCount > 1 ? $uploadCount.' Dateien hochgeladen' : 'Datei hochgeladen';
+			setEventMessages($msg, null, 'mesgs');
 		}
 	}
 	header('Location: '.$_SERVER['PHP_SELF'].'?id='.$id.'&system='.$systemId.'&action=view&anlage_id='.$anlageId);
@@ -321,14 +343,28 @@ if ($action == 'confirm_deletefile' && $confirm == 'yes' && $permissiontodelete)
 	exit;
 }
 
+// Toggle file pinned status
+if ($action == 'togglepin' && $permissiontoadd) {
+	$fileId = GETPOSTINT('fileid');
+	if ($fileId > 0) {
+		$anlagefile = new AnlageFile($db);
+		if ($anlagefile->fetch($fileId) > 0) {
+			if ($anlagefile->togglePin($user) > 0) {
+				$msg = $anlagefile->is_pinned ? $langs->trans('FilePinned') : $langs->trans('FileUnpinned');
+				setEventMessages($msg, null, 'mesgs');
+			}
+		}
+	}
+	header('Location: '.$_SERVER['PHP_SELF'].'?id='.$id.'&system='.$systemId.'&action=view&anlage_id='.$anlageId.'#files');
+	exit;
+}
+
 /*
  * View
  */
 
-// Use Dolibarr standard button classes
-
 $title = $langs->trans('TechnicalInstallations').' - '.$object->getFullName($langs);
-llxHeader('', $title, '', '', 0, 0, array('/kundenkarte/js/kundenkarte.js?v=1769963241'), array('/kundenkarte/css/kundenkarte.css?v=1769964233'));
+llxHeader('', $title, '', '', 0, 0, array('/kundenkarte/js/pathfinding.min.js', '/kundenkarte/js/kundenkarte.js?v='.time()), array('/kundenkarte/css/kundenkarte.css?v='.time()));
 
 // Prepare tabs
 $head = contact_prepare_head($object);
@@ -416,6 +452,10 @@ print '</div>';
 $isTreeView = !in_array($action, array('create', 'edit', 'view', 'copy'));
 if ($isTreeView) {
 	print '<div class="kundenkarte-tree-controls">';
+	// Compact mode toggle (visible on mobile)
+	print '<button type="button" class="kundenkarte-view-toggle" id="btn-compact-mode" title="Kompakte Ansicht">';
+	print '<i class="fa fa-compress"></i> <span>Kompakt</span>';
+	print '</button>';
 	print '<button type="button" class="button small" id="btn-expand-all" title="'.$langs->trans('ExpandAll').'">';
 	print '<i class="fa fa-expand"></i> '.$langs->trans('ExpandAll');
 	print '</button>';
@@ -488,38 +528,26 @@ if (empty($customerSystems)) {
 			print '<tr><td class="titlefield">'.$langs->trans('Type').'</td>';
 			print '<td>'.dol_escape_htmltag($anlage->type_label).'</td></tr>';
 
-			if ($anlage->manufacturer) {
-				print '<tr><td>'.$langs->trans('FieldManufacturer').'</td>';
-				print '<td>'.dol_escape_htmltag($anlage->manufacturer).'</td></tr>';
-			}
-			if ($anlage->model) {
-				print '<tr><td>'.$langs->trans('FieldModel').'</td>';
-				print '<td>'.dol_escape_htmltag($anlage->model).'</td></tr>';
-			}
-			if ($anlage->serial_number) {
-				print '<tr><td>'.$langs->trans('FieldSerialNumber').'</td>';
-				print '<td>'.dol_escape_htmltag($anlage->serial_number).'</td></tr>';
-			}
-			if ($anlage->power_rating) {
-				print '<tr><td>'.$langs->trans('FieldPowerRating').'</td>';
-				print '<td>'.dol_escape_htmltag($anlage->power_rating).'</td></tr>';
-			}
-			if ($anlage->location) {
-				print '<tr><td>'.$langs->trans('FieldLocation').'</td>';
-				print '<td>'.dol_escape_htmltag($anlage->location).'</td></tr>';
-			}
-			if ($anlage->installation_date) {
-				print '<tr><td>'.$langs->trans('FieldInstallationDate').'</td>';
-				print '<td>'.dol_print_date($anlage->installation_date, 'day').'</td></tr>';
-			}
-
-			// Dynamic fields
+			// Dynamic fields - all fields come from type definition
 			$fieldValues = $anlage->getFieldValues();
-			foreach ($type->fields as $field) {
-				if (isset($fieldValues[$field->field_code]) && $fieldValues[$field->field_code] !== '') {
-					print '<tr><td>'.dol_escape_htmltag($field->field_label).'</td>';
-					$value = $fieldValues[$field->field_code];
-					print '<td>'.dol_escape_htmltag($value).'</td></tr>';
+			$typeFieldsList = $type->fetchFields();
+			foreach ($typeFieldsList as $field) {
+				if ($field->field_type === 'header') {
+					// Section header
+					print '<tr class="liste_titre"><th colspan="2" style="background:#f0f0f0;padding:8px;">'.dol_escape_htmltag($field->field_label).'</th></tr>';
+				} else {
+					$value = isset($fieldValues[$field->field_code]) ? $fieldValues[$field->field_code] : '';
+					if ($value !== '') {
+						print '<tr><td>'.dol_escape_htmltag($field->field_label).'</td>';
+						// Format date fields
+						if ($field->field_type === 'date' && $value) {
+							print '<td>'.dol_print_date(strtotime($value), 'day').'</td></tr>';
+						} elseif ($field->field_type === 'checkbox') {
+							print '<td>'.($value ? $langs->trans('Yes') : $langs->trans('No')).'</td></tr>';
+						} else {
+							print '<td>'.dol_escape_htmltag($value).'</td></tr>';
+						}
+					}
 				}
 			}
 
@@ -549,17 +577,29 @@ if (empty($customerSystems)) {
 			print '<br><h4>'.$langs->trans('AttachedFiles').'</h4>';
 
 			if ($permissiontoadd) {
-				print '<form method="POST" enctype="multipart/form-data" action="'.$_SERVER['PHP_SELF'].'?id='.$id.'&system='.$systemId.'&action=uploadfile&anlage_id='.$anlageId.'">';
+				print '<form method="POST" enctype="multipart/form-data" action="'.$_SERVER['PHP_SELF'].'?id='.$id.'&system='.$systemId.'&action=uploadfile&anlage_id='.$anlageId.'" id="fileUploadForm">';
 				print '<input type="hidden" name="token" value="'.newToken().'">';
-				print '<input type="file" name="userfile" accept="image/*,.pdf,.doc,.docx">';
-				print ' <button type="submit" class="button">'.$langs->trans('Upload').'</button>';
+				print '<div class="kundenkarte-dropzone" id="fileDropzone">';
+				print '<input type="file" name="userfiles[]" id="fileInput" multiple accept="image/*,.pdf,.doc,.docx,.xls,.xlsx,.odt,.ods,.txt,.rtf,.zip,.rar,.7z,.tar,.gz" style="display:none;">';
+				print '<div class="kundenkarte-dropzone-content">';
+				print '<i class="fa fa-cloud-upload" style="font-size:32px;color:#3498db;margin-bottom:10px;"></i>';
+				print '<p style="margin:0;color:#888;">Dateien hierher ziehen oder <a href="#" onclick="document.getElementById(\'fileInput\').click();return false;" style="color:#3498db;">durchsuchen</a></p>';
+				print '<p style="margin:5px 0 0;font-size:11px;color:#666;">Bilder, PDF, Office-Dokumente, ZIP-Archive</p>';
+				print '</div>';
+				print '<div class="kundenkarte-dropzone-files" id="selectedFiles" style="display:none;"></div>';
+				print '</div>';
+				print '<button type="submit" class="button" id="uploadBtn" style="display:none;margin-top:10px;">'.$langs->trans('Upload').' (<span id="fileCount">0</span> Dateien)</button>';
 				print '</form><br>';
 			}
 
 			if (!empty($files)) {
 				print '<div class="kundenkarte-files-grid">';
 				foreach ($files as $file) {
-					print '<div class="kundenkarte-file-item">';
+					$pinnedClass = $file->is_pinned ? ' kundenkarte-file-pinned' : '';
+					print '<div class="kundenkarte-file-item'.$pinnedClass.'">';
+					if ($file->is_pinned) {
+						print '<div class="kundenkarte-pin-indicator" title="'.$langs->trans('Pinned').'"><i class="fa fa-thumb-tack"></i></div>';
+					}
 					print '<div class="kundenkarte-file-preview">';
 					if ($file->file_type == 'image') {
 						$thumbUrl = $file->getThumbUrl();
@@ -569,19 +609,46 @@ if (empty($customerSystems)) {
 							print '<img src="'.$file->getUrl().'" alt="" style="max-width:100%;max-height:100%;">';
 						}
 					} elseif ($file->file_type == 'pdf') {
-						// PDF preview using iframe - 50% smaller, no toolbar
+						// PDF preview using iframe
 						print '<div class="kundenkarte-pdf-preview-wrapper">';
 						print '<iframe src="'.$file->getUrl().'#page=1&toolbar=0&navpanes=0&statusbar=0&view=FitH" class="kundenkarte-pdf-preview-frame"></iframe>';
 						print '</div>';
 					} else {
-						print '<i class="fa fa-file-o" style="font-size:48px;color:#999;"></i>';
+						// Show icon based on file type
+						$fileIcon = 'fa-file-o';
+						$iconColor = '#999';
+						if ($file->file_type == 'archive') {
+							$fileIcon = 'fa-file-archive-o';
+							$iconColor = '#f39c12';
+						} elseif ($file->file_type == 'document') {
+							$ext = strtolower(pathinfo($file->filename, PATHINFO_EXTENSION));
+							if (in_array($ext, array('doc', 'docx'))) {
+								$fileIcon = 'fa-file-word-o';
+								$iconColor = '#2b579a';
+							} elseif (in_array($ext, array('xls', 'xlsx'))) {
+								$fileIcon = 'fa-file-excel-o';
+								$iconColor = '#217346';
+							} elseif ($ext == 'txt') {
+								$fileIcon = 'fa-file-text-o';
+								$iconColor = '#666';
+							} else {
+								$fileIcon = 'fa-file-text-o';
+								$iconColor = '#3498db';
+							}
+						}
+						print '<i class="fa '.$fileIcon.'" style="font-size:48px;color:'.$iconColor.';"></i>';
 					}
 					print '</div>';
 					print '<div class="kundenkarte-file-info">';
-					print '<div class="kundenkarte-file-name" title="'.dol_escape_htmltag($file->filename).'">'.dol_escape_htmltag(dol_trunc($file->filename, 20)).'</div>';
+					print '<div class="kundenkarte-file-name" title="'.dol_escape_htmltag($file->filename).'">'.dol_escape_htmltag(dol_trunc($file->filename, 35)).'</div>';
 					print '<div class="kundenkarte-file-size">'.dol_print_size($file->filesize).'</div>';
 					print '<div class="kundenkarte-file-actions">';
 					print '<a href="'.$file->getUrl().'" target="_blank" class="kundenkarte-file-btn" title="'.$langs->trans('View').'"><i class="fa fa-eye"></i></a>';
+					if ($permissiontoadd) {
+						$pinClass = $file->is_pinned ? ' kundenkarte-file-btn-pinned' : '';
+						$pinTitle = $file->is_pinned ? $langs->trans('Unpin') : $langs->trans('Pin');
+						print '<a href="'.$_SERVER['PHP_SELF'].'?id='.$id.'&system='.$systemId.'&action=togglepin&anlage_id='.$anlageId.'&fileid='.$file->id.'" class="kundenkarte-file-btn'.$pinClass.'" title="'.$pinTitle.'"><i class="fa fa-thumb-tack"></i></a>';
+					}
 					if ($permissiontodelete) {
 						print '<a href="'.$_SERVER['PHP_SELF'].'?id='.$id.'&system='.$systemId.'&action=askdeletefile&anlage_id='.$anlageId.'&fileid='.$file->id.'" class="kundenkarte-file-btn kundenkarte-file-btn-delete" title="'.$langs->trans('Delete').'"><i class="fa fa-trash"></i></a>';
 					}
@@ -594,6 +661,70 @@ if (empty($customerSystems)) {
 				print '<p class="opacitymedium">'.$langs->trans('NoFiles').'</p>';
 			}
 
+			// Equipment section (only if type can have equipment)
+			if ($type->can_have_equipment) {
+				print '<br><h4><i class="fa fa-microchip"></i> '.$langs->trans('Equipment').' - Schaltplan</h4>';
+
+				// Equipment container
+				print '<div class="kundenkarte-equipment-container" data-anlage-id="'.$anlageId.'" data-system-id="'.$systemId.'">';
+
+				// Schematic Editor
+				print '<div class="schematic-editor-wrapper">';
+				print '<div class="schematic-editor-header" style="display:flex;justify-content:space-between;align-items:center;padding:10px 15px;background:#252525;border:1px solid #333;border-radius:4px 4px 0 0;">';
+				print '<div style="color:#3498db;">';
+				print '<strong>'.$langs->trans('SchematicEditor').'</strong> <span style="color:#888;font-size:0.85em;">(Klick auf Block = Bearbeiten | Drag = Verschieben | + = Hinzufügen)</span>';
+				print '</div>';
+				print '<div class="schematic-editor-actions" style="display:flex;gap:10px;align-items:center;">';
+				// Zoom controls
+				print '<div class="schematic-zoom-controls" style="display:flex;gap:2px;align-items:center;background:#222;border-radius:3px;padding:2px;">';
+				print '<button type="button" class="schematic-zoom-out" style="width:28px;height:28px;background:#333;border:1px solid #555;border-radius:3px;color:#fff;cursor:pointer;" title="Verkleinern (Ctrl+Scroll)"><i class="fa fa-minus"></i></button>';
+				print '<span class="schematic-zoom-level" style="min-width:45px;text-align:center;color:#888;font-size:12px;">100%</span>';
+				print '<button type="button" class="schematic-zoom-in" style="width:28px;height:28px;background:#333;border:1px solid #555;border-radius:3px;color:#fff;cursor:pointer;" title="Vergrößern (Ctrl+Scroll)"><i class="fa fa-plus"></i></button>';
+				print '<button type="button" class="schematic-zoom-fit" style="width:28px;height:28px;background:#333;border:1px solid #555;border-radius:3px;color:#3498db;cursor:pointer;margin-left:3px;" title="Einpassen"><i class="fa fa-compress"></i></button>';
+				print '<button type="button" class="schematic-zoom-reset" style="width:28px;height:28px;background:#333;border:1px solid #555;border-radius:3px;color:#888;cursor:pointer;" title="100%"><i class="fa fa-search"></i></button>';
+				print '</div>';
+				// Manual wire draw toggle
+				print '<button type="button" class="schematic-wire-draw-toggle" style="padding:5px 10px;background:#333;border:1px solid #555;border-radius:3px;color:#27ae60;cursor:pointer;" title="Manueller Zeichenmodus: Leitungen selbst zeichnen mit Raster-Snap">';
+				print '<i class="fa fa-pencil"></i> Manuell zeichnen';
+				print '</button>';
+				print '<button type="button" class="schematic-add-busbar" style="padding:5px 10px;background:#333;border:1px solid #555;border-radius:3px;color:#f39c12;cursor:pointer;" title="Phasenschiene hinzufügen">';
+				print '<i class="fa fa-arrows-h"></i> Phasenschiene';
+				print '</button>';
+				print '<button type="button" class="schematic-clear-connections" style="padding:5px 10px;background:#333;border:1px solid #555;border-radius:3px;color:#e74c3c;cursor:pointer;">';
+				print '<i class="fa fa-trash"></i> Alle Verbindungen löschen';
+				print '</button>';
+				// BOM (Stückliste) button
+				print '<button type="button" class="schematic-bom-generate" style="padding:5px 10px;background:#333;border:1px solid #555;border-radius:3px;color:#9b59b6;cursor:pointer;" title="Stückliste (Material) aus Schaltplan generieren">';
+				print '<i class="fa fa-list-alt"></i> Stückliste';
+				print '</button>';
+				// Audit Log button
+				print '<button type="button" class="schematic-audit-log" style="padding:5px 10px;background:#333;border:1px solid #555;border-radius:3px;color:#95a5a6;cursor:pointer;" title="Änderungsprotokoll anzeigen">';
+				print '<i class="fa fa-history"></i> Protokoll';
+				print '</button>';
+				// PDF Export button
+				$pdfExportUrl = dol_buildpath('/kundenkarte/ajax/export_schematic_pdf.php', 1).'?anlage_id='.$anlageId.'&format=A4&orientation=L';
+				print '<a href="'.$pdfExportUrl.'" target="_blank" class="schematic-export-pdf" style="padding:5px 10px;background:#333;border:1px solid #555;border-radius:3px;color:#3498db;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:5px;" title="PDF Export (Leitungslaufplan nach DIN EN 61082)">';
+				print '<i class="fa fa-file-pdf-o"></i> PDF Export';
+				print '</a>';
+				print '</div>';
+				print '</div>';
+				print '<div class="schematic-editor-canvas expanded" style="display:block;background:#1a1a1a;border:1px solid #333;border-top:none;border-radius:0 0 4px 4px;padding:15px;overflow:auto;">';
+				print '<div class="schematic-message" style="display:none;padding:8px 15px;margin-bottom:10px;border-radius:4px;font-size:12px;"></div>';
+				print '</div>';
+				print '</div>';
+
+				print '</div>'; // .kundenkarte-equipment-container
+
+				// Initialize SchematicEditor JavaScript
+				print '<script>
+					$(document).ready(function() {
+						if (typeof KundenKarte !== "undefined" && KundenKarte.SchematicEditor) {
+							KundenKarte.SchematicEditor.init('.$anlageId.');
+						}
+					});
+				</script>';
+			}
+
 			// Action buttons
 			print '<div class="tabsAction">';
 			if ($permissiontoadd) {
@@ -885,9 +1016,22 @@ if (empty($customerSystems)) {
 			$db->free($resql);
 		}
 
+		// Pre-load all connections for this contact/system
+		dol_include_once('/kundenkarte/class/anlageconnection.class.php');
+		$connObj = new AnlageConnection($db);
+		$allConnections = $connObj->fetchBySociete($object->socid, $systemId);
+		// Index by target_id for quick lookup (connection shows ABOVE the target element)
+		$connectionsByTarget = array();
+		foreach ($allConnections as $conn) {
+			if (!isset($connectionsByTarget[$conn->fk_target])) {
+				$connectionsByTarget[$conn->fk_target] = array();
+			}
+			$connectionsByTarget[$conn->fk_target][] = $conn;
+		}
+
 		if (!empty($tree)) {
-			print '<div class="kundenkarte-tree" data-system="'.$systemId.'">';
-			printTree($tree, $id, $systemId, $permissiontoadd, $permissiontodelete, $langs, 0, $typeFieldsMap);
+			print '<div class="kundenkarte-tree" data-system="'.$systemId.'" data-socid="'.$object->socid.'">';
+			printTree($tree, $id, $systemId, $permissiontoadd, $permissiontodelete, $langs, 0, $typeFieldsMap, $connectionsByTarget);
 			print '</div>';
 		} else {
 			print '<div class="opacitymedium">'.$langs->trans('NoInstallations').'</div>';
@@ -906,14 +1050,15 @@ llxFooter();
 $db->close();
 
 /**
- * Print tree recursively
+ * Print tree recursively (root level - handles cable line assignment)
  */
-function printTree($nodes, $contactid, $systemId, $canEdit, $canDelete, $langs, $level = 0, $typeFieldsMap = array())
+function printTree($nodes, $contactid, $systemId, $canEdit, $canDelete, $langs, $level = 0, $typeFieldsMap = array(), $connectionsByTarget = array())
 {
 	foreach ($nodes as $node) {
 		$hasChildren = !empty($node->children);
+		$fieldValues = $node->getFieldValues();
 
-		// Build tooltip data for hover on icon (only dynamic fields now)
+		// Build tooltip data - only label, type and dynamic fields
 		$tooltipData = array(
 			'label' => $node->label,
 			'type' => $node->type_label,
@@ -921,10 +1066,11 @@ function printTree($nodes, $contactid, $systemId, $canEdit, $canDelete, $langs,
 			'fields' => array()
 		);
 
-		// Collect dynamic fields for tooltip (show_in_hover) and tree label (show_in_tree)
-		$treeInfoParts = array();
+		// Collect fields for tooltip (show_in_hover) and tree label (show_in_tree)
+		$treeInfoBadges = array();      // Fields to display as badges (right side)
+		$treeInfoParentheses = array(); // Fields to display in parentheses (after label)
+
 		if (!empty($typeFieldsMap[$node->fk_anlage_type])) {
-			$fieldValues = $node->getFieldValues();
 			foreach ($typeFieldsMap[$node->fk_anlage_type] as $fieldDef) {
 				// Handle header fields
 				if ($fieldDef->field_type === 'header') {
@@ -961,17 +1107,64 @@ function printTree($nodes, $contactid, $systemId, $canEdit, $canDelete, $langs,
 					if ($fieldDef->field_type === 'date' && $value) {
 						$displayVal = dol_print_date(strtotime($value), 'day');
 					}
-					$treeInfoParts[] = array(
+					// Store as array with field info
+					$fieldInfo = array(
 						'label' => $fieldDef->field_label,
 						'value' => $displayVal,
 						'code' => $fieldDef->field_code,
-						'type' => $fieldDef->field_type
+						'type' => $fieldDef->field_type,
+						'color' => $fieldDef->badge_color ?? ''
 					);
+					// Sort into badge or parentheses based on field setting
+					$displayMode = $fieldDef->tree_display_mode ?? 'badge';
+					if ($displayMode === 'parentheses') {
+						$treeInfoParentheses[] = $fieldInfo;
+					} else {
+						$treeInfoBadges[] = $fieldInfo;
+					}
 				}
 			}
 		}
 
-		print '<div class="kundenkarte-tree-node" style="margin-left:'.($level * 20).'px;">';
+		// Show cable connections TO this node (BEFORE the element - cable appears above verbraucher)
+		$hasConnection = !empty($connectionsByTarget[$node->id]);
+		if ($hasConnection) {
+			foreach ($connectionsByTarget[$node->id] as $conn) {
+				// Build cable info (type + spec + length)
+				$cableInfo = '';
+				if ($conn->medium_type_label || $conn->medium_type_text) {
+					$cableInfo = $conn->medium_type_label ?: $conn->medium_type_text;
+				}
+				if ($conn->medium_spec) {
+					$cableInfo .= ($cableInfo ? ' ' : '').$conn->medium_spec;
+				}
+				if ($conn->medium_length) {
+					$cableInfo .= ' ('.$conn->medium_length.')';
+				}
+
+				// If label exists, show cable info as badge. Otherwise show cable info as main text
+				$mainText = $conn->label ? $conn->label : $cableInfo;
+				$badgeText = $conn->label ? $cableInfo : '';
+
+				$connEditUrl = dol_buildpath('/kundenkarte/anlage_connection.php', 1).'?id='.$conn->id.'&socid='.$node->fk_soc.'&system_id='.$systemId;
+				print '<a href="'.$connEditUrl.'" class="kundenkarte-tree-conn">';
+				print '<span class="conn-icon"><i class="fa fa-plug"></i></span>';
+				if ($mainText) {
+					print '<span class="conn-main">'.dol_escape_htmltag($mainText).'</span>';
+				}
+				if ($badgeText) {
+					print ' <span class="conn-label">'.dol_escape_htmltag($badgeText).'</span>';
+				}
+				print '</a>';
+			}
+		}
+
+		// CSS class based on whether node has its own cable connection
+		$nodeClass = 'kundenkarte-tree-node';
+		if (!$hasConnection && $level > 0) {
+			$nodeClass .= ' no-cable'; // durchgeschleift - kein eigenes Kabel
+		}
+		print '<div class="'.$nodeClass.'">';
 		print '<div class="kundenkarte-tree-item" data-anlage-id="'.$node->id.'">';
 
 		// Toggle
@@ -985,48 +1178,47 @@ function printTree($nodes, $contactid, $systemId, $canEdit, $canDelete, $langs,
 		$picto = $node->type_picto ? $node->type_picto : 'fa-cube';
 		print '<span class="kundenkarte-tree-icon kundenkarte-tooltip-trigger" data-tooltip="'.htmlspecialchars(json_encode($tooltipData), ENT_QUOTES, 'UTF-8').'" data-anlage-id="'.$node->id.'">'.kundenkarte_render_icon($picto).'</span>';
 
-		// Label with tree info badges + file indicators
+		// Label with parentheses info (directly after label, only values)
 		$viewUrl = $_SERVER['PHP_SELF'].'?id='.$contactid.'&system='.$systemId.'&action=view&anlage_id='.$node->id;
-		print '<span class="kundenkarte-tree-label">'.dol_escape_htmltag($node->label).'</span>';
+		print '<span class="kundenkarte-tree-label">'.dol_escape_htmltag($node->label);
 
-		// Tree info display based on settings
-		$treeInfoDisplay = getDolGlobalString('KUNDENKARTE_TREE_INFO_DISPLAY', 'badge');
-		$badgeColor = getDolGlobalString('KUNDENKARTE_TREE_BADGE_COLOR', '#2a4a5e');
-
-		if (!empty($treeInfoParts) && $treeInfoDisplay !== 'none') {
-			if ($treeInfoDisplay === 'badge') {
-				// Display as badges with icons
-				print '<span class="kundenkarte-tree-badges">';
-				foreach ($treeInfoParts as $info) {
-					$badgeIcon = kundenkarte_get_field_icon($info['code'], $info['type']);
-					print '<span class="kundenkarte-tree-badge" title="'.dol_escape_htmltag($info['label']).'" style="background:linear-gradient(135deg, '.$badgeColor.' 0%, '.kundenkarte_adjust_color($badgeColor, -20).' 100%);">';
-					print '<i class="fa '.$badgeIcon.'"></i> '.dol_escape_htmltag($info['value']);
-					print '</span>';
-				}
-				print '</span>';
-			} else {
-				// Display in parentheses (old style)
-				print '<span class="kundenkarte-tree-label-info"> (';
-				$infoTexts = array();
-				foreach ($treeInfoParts as $info) {
-					$infoTexts[] = dol_escape_htmltag($info['label']).': '.dol_escape_htmltag($info['value']);
-				}
-				print implode(', ', $infoTexts);
-				print ')</span>';
+		// Parentheses info directly after label (only values, no field names)
+		if (!empty($treeInfoParentheses)) {
+			$infoValues = array();
+			foreach ($treeInfoParentheses as $info) {
+				$infoValues[] = dol_escape_htmltag($info['value']);
 			}
+			print ' <span class="kundenkarte-tree-label-info">('.implode(', ', $infoValues).')</span>';
+		}
+		print '</span>';
+
+		// Spacer to push badges to the right
+		print '<span class="kundenkarte-tree-spacer"></span>';
+
+		// Badges (far right, before actions)
+		$defaultBadgeColor = getDolGlobalString('KUNDENKARTE_TREE_BADGE_COLOR', '#2a4a5e');
+		if (!empty($treeInfoBadges)) {
+			print '<span class="kundenkarte-tree-badges">';
+			foreach ($treeInfoBadges as $info) {
+				$badgeIcon = kundenkarte_get_field_icon($info['code'], $info['type']);
+				// Use field-specific color if set, otherwise global default
+				$fieldBadgeColor = !empty($info['color']) ? $info['color'] : $defaultBadgeColor;
+				print '<span class="kundenkarte-tree-badge" title="'.dol_escape_htmltag($info['label']).'" style="background:linear-gradient(135deg, '.$fieldBadgeColor.' 0%, '.kundenkarte_adjust_color($fieldBadgeColor, -20).' 100%);">';
+				print '<i class="fa '.$badgeIcon.'"></i> '.dol_escape_htmltag($info['value']);
+				print '</span>';
+			}
+			print '</span>';
 		}
 
 		// File indicators
 		if ($node->image_count > 0 || $node->doc_count > 0) {
 			$totalFiles = $node->image_count + $node->doc_count;
-			print ' <span class="kundenkarte-tree-files">';
-			// Combined file badge with file icon
+			print '<span class="kundenkarte-tree-files">';
 			print '<a href="'.$viewUrl.'#files" class="kundenkarte-tree-file-badge kundenkarte-tree-file-all" data-anlage-id="'.$node->id.'" title="'.$totalFiles.' '.($totalFiles == 1 ? 'Datei' : 'Dateien').'">';
 			print '<i class="fa fa-paperclip"></i> '.$totalFiles;
 			print '</a>';
 			print '</span>';
 		}
-		print '</span>';
 
 		// Type badge
 		if ($node->type_short || $node->type_label) {
@@ -1039,6 +1231,7 @@ function printTree($nodes, $contactid, $systemId, $canEdit, $canDelete, $langs,
 		print '<a href="'.$_SERVER['PHP_SELF'].'?id='.$contactid.'&system='.$systemId.'&action=view&anlage_id='.$node->id.'" title="'.$langs->trans('View').'"><i class="fa fa-eye"></i></a>';
 		if ($canEdit) {
 			print '<a href="'.$_SERVER['PHP_SELF'].'?id='.$contactid.'&system='.$systemId.'&action=create&parent_id='.$node->id.'" title="'.$langs->trans('AddChild').'"><i class="fa fa-plus"></i></a>';
+			print '<a href="#" class="anlage-connection-add" data-anlage-id="'.$node->id.'" data-soc-id="'.$node->fk_soc.'" data-system-id="'.$systemId.'" title="'.$langs->trans('AddCableConnection').'"><i class="fa fa-plug"></i></a>';
 			print '<a href="'.$_SERVER['PHP_SELF'].'?id='.$contactid.'&system='.$systemId.'&action=edit&anlage_id='.$node->id.'" title="'.$langs->trans('Edit').'"><i class="fa fa-edit"></i></a>';
 			print '<a href="'.$_SERVER['PHP_SELF'].'?id='.$contactid.'&system='.$systemId.'&action=copy&anlage_id='.$node->id.'" title="'.$langs->trans('Copy').'"><i class="fa fa-copy"></i></a>';
 		}
@@ -1049,10 +1242,72 @@ function printTree($nodes, $contactid, $systemId, $canEdit, $canDelete, $langs,
 
 		print '</div>';
 
-		// Children
+		// Children - vertical tree layout with multiple parallel cable lines
 		if ($hasChildren) {
-			print '<div class="kundenkarte-tree-children">';
-			printTree($node->children, $contactid, $systemId, $canEdit, $canDelete, $langs, $level + 1, $typeFieldsMap);
+			// First pass: assign cable index to each child with cable
+			$cableCount = 0;
+			$childCableIndex = array(); // child_id => cable_index
+			foreach ($node->children as $child) {
+				if (!empty($connectionsByTarget[$child->id])) {
+					$cableCount++;
+					$childCableIndex[$child->id] = $cableCount;
+				}
+			}
+
+			print '<div class="kundenkarte-tree-children" data-cable-count="'.$cableCount.'">';
+
+			// Render children - each row has cable line columns on the left
+			$prevHadCable = false;
+			$isFirst = true;
+			foreach ($node->children as $child) {
+				$myCableIdx = isset($childCableIndex[$child->id]) ? $childCableIndex[$child->id] : 0;
+				$hasOwnCable = !empty($connectionsByTarget[$child->id]);
+
+				// Add spacer row before elements with their own cable (except first)
+				if ($hasOwnCable && !$isFirst) {
+					// Spacer row with active cable lines passing through
+					$spacerActiveLines = array();
+					$foundCurrent = false;
+					foreach ($node->children as $c) {
+						if ($c->id == $child->id) {
+							$foundCurrent = true;
+						}
+						if ($foundCurrent && isset($childCableIndex[$c->id])) {
+							$spacerActiveLines[] = $childCableIndex[$c->id];
+						}
+					}
+
+					print '<div class="kundenkarte-tree-row spacer-row">';
+					for ($i = $cableCount; $i >= 1; $i--) {
+						$isActive = in_array($i, $spacerActiveLines);
+						$lineClass = 'cable-line';
+						if ($isActive) {
+							$lineClass .= ' active';
+						}
+						print '<span class="'.$lineClass.'" data-line="'.$i.'"></span>';
+					}
+					print '<div class="kundenkarte-tree-node-content"></div>';
+					print '</div>';
+				}
+
+				// Find which cable lines are still active (run past this row to children below)
+				$childActiveLinesAfter = array();
+				$foundCurrent = false;
+				foreach ($node->children as $c) {
+					if ($c->id == $child->id) {
+						$foundCurrent = true;
+						continue;
+					}
+					if ($foundCurrent && isset($childCableIndex[$c->id])) {
+						$childActiveLinesAfter[] = $childCableIndex[$c->id];
+					}
+				}
+
+				printTreeWithCableLines(array($child), $contactid, $systemId, $canEdit, $canDelete, $langs, $level + 1, $typeFieldsMap, $connectionsByTarget, $myCableIdx, $cableCount, $childActiveLinesAfter);
+
+				$prevHadCable = $hasOwnCable;
+				$isFirst = false;
+			}
 			print '</div>';
 		}
 
@@ -1060,6 +1315,292 @@ function printTree($nodes, $contactid, $systemId, $canEdit, $canDelete, $langs,
 	}
 }
 
+/**
+ * Print tree with multiple parallel cable lines
+ * Each child with its own cable gets a vertical line that runs from top past all siblings
+ */
+function printTreeWithCableLines($nodes, $contactid, $systemId, $canEdit, $canDelete, $langs, $level = 0, $typeFieldsMap = array(), $connectionsByTarget = array(), $myCableIndex = 0, $totalCables = 0, $activeLinesAfter = array())
+{
+	foreach ($nodes as $node) {
+		$hasChildren = !empty($node->children);
+		$hasConnection = !empty($connectionsByTarget[$node->id]);
+		$fieldValues = $node->getFieldValues();
+
+		// Build tooltip data
+		$tooltipData = array(
+			'label' => $node->label,
+			'type' => $node->type_label,
+			'note_html' => $node->note_private ? nl2br(htmlspecialchars($node->note_private, ENT_QUOTES, 'UTF-8')) : '',
+			'fields' => array()
+		);
+
+		$treeInfoBadges = array();
+		$treeInfoParentheses = array();
+		if (!empty($typeFieldsMap[$node->fk_anlage_type])) {
+			foreach ($typeFieldsMap[$node->fk_anlage_type] as $fieldDef) {
+				if ($fieldDef->field_type === 'header') continue;
+				$value = isset($fieldValues[$fieldDef->field_code]) ? $fieldValues[$fieldDef->field_code] : '';
+				if ($fieldDef->show_in_hover && $value !== '') {
+					$displayValue = $value;
+					if ($fieldDef->field_type === 'date' && $value) {
+						$displayValue = dol_print_date(strtotime($value), 'day');
+					}
+					$tooltipData['fields'][$fieldDef->field_code] = array(
+						'label' => $fieldDef->field_label,
+						'value' => $displayValue,
+						'type' => $fieldDef->field_type
+					);
+				}
+				if ($fieldDef->show_in_tree && $value !== '') {
+					$displayVal = ($fieldDef->field_type === 'date' && $value) ? dol_print_date(strtotime($value), 'day') : $value;
+					$fieldInfo = array(
+						'label' => $fieldDef->field_label,
+						'value' => $displayVal,
+						'code' => $fieldDef->field_code,
+						'type' => $fieldDef->field_type,
+						'color' => $fieldDef->badge_color ?? ''
+					);
+					$displayMode = $fieldDef->tree_display_mode ?? 'badge';
+					if ($displayMode === 'parentheses') {
+						$treeInfoParentheses[] = $fieldInfo;
+					} else {
+						$treeInfoBadges[] = $fieldInfo;
+					}
+				}
+			}
+		}
+
+		// All lines that need to be drawn for this row (active lines passing through + my line if I have cable)
+		$allLines = $activeLinesAfter;
+		if ($hasConnection && $myCableIndex > 0) {
+			$allLines[] = $myCableIndex;
+		}
+		sort($allLines);
+
+		// Cable connection row (BEFORE the element)
+		if ($hasConnection) {
+			foreach ($connectionsByTarget[$node->id] as $conn) {
+				$cableInfo = '';
+				if ($conn->medium_type_label || $conn->medium_type_text) {
+					$cableInfo = $conn->medium_type_label ?: $conn->medium_type_text;
+				}
+				if ($conn->medium_spec) {
+					$cableInfo .= ($cableInfo ? ' ' : '').$conn->medium_spec;
+				}
+				if ($conn->medium_length) {
+					$cableInfo .= ' ('.$conn->medium_length.')';
+				}
+
+				$mainText = $conn->label ? $conn->label : $cableInfo;
+				$badgeText = $conn->label ? $cableInfo : '';
+
+				$connEditUrl = dol_buildpath('/kundenkarte/anlage_connection.php', 1).'?id='.$conn->id.'&socid='.$node->fk_soc.'&system_id='.$systemId;
+				print '<div class="kundenkarte-tree-row">';
+
+				// Draw vertical line columns (for cables passing through)
+				// Reverse order: index 1 (first element) = rightmost, highest index = leftmost
+				for ($i = $totalCables; $i >= 1; $i--) {
+					$isActive = in_array($i, $activeLinesAfter);
+					$isMyLine = ($i == $myCableIndex);
+					$lineClass = 'cable-line';
+					$inlineStyle = '';
+					if ($isActive) {
+						$lineClass .= ' active'; // Line continues down
+					}
+					if ($isMyLine) {
+						$lineClass .= ' my-line conn-line'; // This is my cable line - ends here with horizontal
+						// Calculate width: columns to the right * 15px + 8px to reach element border
+						$columnsToRight = $i - 1;
+						$horizontalWidth = ($columnsToRight * 15) + 8;
+						$inlineStyle = ' style="--h-width: '.$horizontalWidth.'px;"';
+					}
+					print '<span class="'.$lineClass.'"'.$inlineStyle.' data-line="'.$i.'"></span>';
+				}
+
+				print '<a href="'.$connEditUrl.'" class="kundenkarte-tree-conn-content">';
+				print '<span class="conn-icon"><i class="fa fa-plug"></i></span>';
+				if ($mainText) {
+					print '<span class="conn-main">'.dol_escape_htmltag($mainText).'</span>';
+				}
+				if ($badgeText) {
+					print ' <span class="conn-label">'.dol_escape_htmltag($badgeText).'</span>';
+				}
+				print '</a>';
+				print '</div>';
+			}
+		}
+
+		// Node row
+		$nodeClass = 'kundenkarte-tree-row node-row';
+		if (!$hasConnection && $level > 0) {
+			$nodeClass .= ' no-cable';
+		}
+
+		print '<div class="'.$nodeClass.'">';
+
+		// Draw vertical line columns (for cables passing through)
+		// Reverse order: index 1 (first element) = rightmost, highest index = leftmost
+		for ($i = $totalCables; $i >= 1; $i--) {
+			$isActive = in_array($i, $activeLinesAfter);
+			$isMyLine = ($i == $myCableIndex && $hasConnection);
+			$lineClass = 'cable-line';
+			$inlineStyle = '';
+			if ($isActive) {
+				$lineClass .= ' active';
+			}
+			if ($isMyLine) {
+				$lineClass .= ' my-line node-line'; // Horizontal connector to this node
+				// Calculate width: columns to the right * 15px + 8px to reach element border
+				$columnsToRight = $i - 1;
+				$horizontalWidth = ($columnsToRight * 15) + 8;
+				$inlineStyle = ' style="--h-width: '.$horizontalWidth.'px;"';
+			}
+			print '<span class="'.$lineClass.'"'.$inlineStyle.' data-line="'.$i.'"></span>';
+		}
+
+		print '<div class="kundenkarte-tree-node-content">';
+		print '<div class="kundenkarte-tree-item" data-anlage-id="'.$node->id.'">';
+
+		if ($hasChildren) {
+			print '<span class="kundenkarte-tree-toggle"><i class="fa fa-chevron-down"></i></span>';
+		} else {
+			print '<span class="kundenkarte-tree-toggle" style="visibility:hidden;"><i class="fa fa-chevron-down"></i></span>';
+		}
+
+		$picto = $node->type_picto ? $node->type_picto : 'fa-cube';
+		print '<span class="kundenkarte-tree-icon kundenkarte-tooltip-trigger" data-tooltip="'.htmlspecialchars(json_encode($tooltipData), ENT_QUOTES, 'UTF-8').'" data-anlage-id="'.$node->id.'">'.kundenkarte_render_icon($picto).'</span>';
+
+		$viewUrl = $_SERVER['PHP_SELF'].'?id='.$contactid.'&system='.$systemId.'&action=view&anlage_id='.$node->id;
+		// Label with parentheses info (only values, no field names)
+		print '<span class="kundenkarte-tree-label">'.dol_escape_htmltag($node->label);
+		if (!empty($treeInfoParentheses)) {
+			$infoValues = array();
+			foreach ($treeInfoParentheses as $info) {
+				$infoValues[] = dol_escape_htmltag($info['value']);
+			}
+			print ' <span class="kundenkarte-tree-label-info">('.implode(', ', $infoValues).')</span>';
+		}
+		print '</span>';
+
+		// Spacer to push badges to the right
+		print '<span class="kundenkarte-tree-spacer"></span>';
+
+		// Badges (far right)
+		if (!empty($treeInfoBadges)) {
+			$defaultBadgeColor = getDolGlobalString('KUNDENKARTE_TREE_BADGE_COLOR', '#2a4a5e');
+			print '<span class="kundenkarte-tree-badges">';
+			foreach ($treeInfoBadges as $info) {
+				$badgeIcon = kundenkarte_get_field_icon($info['code'], $info['type']);
+				$fieldBadgeColor = !empty($info['color']) ? $info['color'] : $defaultBadgeColor;
+				print '<span class="kundenkarte-tree-badge" title="'.dol_escape_htmltag($info['label']).'" style="background:linear-gradient(135deg, '.$fieldBadgeColor.' 0%, '.kundenkarte_adjust_color($fieldBadgeColor, -20).' 100%);">';
+				print '<i class="fa '.$badgeIcon.'"></i> '.dol_escape_htmltag($info['value']);
+				print '</span>';
+			}
+			print '</span>';
+		}
+
+		// File indicators
+		if ($node->image_count > 0 || $node->doc_count > 0) {
+			$totalFiles = $node->image_count + $node->doc_count;
+			print '<span class="kundenkarte-tree-files">';
+			print '<a href="'.$viewUrl.'#files" class="kundenkarte-tree-file-badge kundenkarte-tree-file-all" data-anlage-id="'.$node->id.'" title="'.$totalFiles.' '.($totalFiles == 1 ? 'Datei' : 'Dateien').'">';
+			print '<i class="fa fa-paperclip"></i> '.$totalFiles;
+			print '</a>';
+			print '</span>';
+		}
+
+		if ($node->type_short || $node->type_label) {
+			$typeDisplay = $node->type_short ? $node->type_short : $node->type_label;
+			print '<span class="kundenkarte-tree-type badge badge-secondary">'.dol_escape_htmltag($typeDisplay).'</span>';
+		}
+
+		print '<span class="kundenkarte-tree-actions">';
+		print '<a href="'.$_SERVER['PHP_SELF'].'?id='.$contactid.'&system='.$systemId.'&action=view&anlage_id='.$node->id.'" title="'.$langs->trans('View').'"><i class="fa fa-eye"></i></a>';
+		if ($canEdit) {
+			print '<a href="'.$_SERVER['PHP_SELF'].'?id='.$contactid.'&system='.$systemId.'&action=create&parent_id='.$node->id.'" title="'.$langs->trans('AddChild').'"><i class="fa fa-plus"></i></a>';
+			print '<a href="#" class="anlage-connection-add" data-anlage-id="'.$node->id.'" data-soc-id="'.$node->fk_soc.'" data-system-id="'.$systemId.'" title="'.$langs->trans('AddCableConnection').'"><i class="fa fa-plug"></i></a>';
+			print '<a href="'.$_SERVER['PHP_SELF'].'?id='.$contactid.'&system='.$systemId.'&action=edit&anlage_id='.$node->id.'" title="'.$langs->trans('Edit').'"><i class="fa fa-edit"></i></a>';
+			print '<a href="'.$_SERVER['PHP_SELF'].'?id='.$contactid.'&system='.$systemId.'&action=copy&anlage_id='.$node->id.'" title="'.$langs->trans('Copy').'"><i class="fa fa-copy"></i></a>';
+		}
+		if ($canDelete) {
+			print '<a href="'.$_SERVER['PHP_SELF'].'?id='.$contactid.'&system='.$systemId.'&action=delete&anlage_id='.$node->id.'" title="'.$langs->trans('Delete').'" class="deletelink"><i class="fa fa-trash"></i></a>';
+		}
+		print '</span>';
+		print '</div>';
+		print '</div>'; // node-content
+
+		print '</div>'; // tree-row
+
+		// Children
+		if ($hasChildren) {
+			// First pass: assign cable index to each child with cable
+			$childCableCount = 0;
+			$childCableIndex = array(); // child_id => cable_index
+			foreach ($node->children as $child) {
+				if (!empty($connectionsByTarget[$child->id])) {
+					$childCableCount++;
+					$childCableIndex[$child->id] = $childCableCount;
+				}
+			}
+
+			print '<div class="kundenkarte-tree-children" data-cable-count="'.$childCableCount.'">';
+
+			$prevHadCable = false;
+			$isFirst = true;
+			foreach ($node->children as $child) {
+				$myCableIdx = isset($childCableIndex[$child->id]) ? $childCableIndex[$child->id] : 0;
+				$hasOwnCable = !empty($connectionsByTarget[$child->id]);
+
+				// Add spacer row before elements with their own cable (except first)
+				if ($hasOwnCable && !$isFirst) {
+					// Spacer row with active cable lines passing through
+					$spacerActiveLines = array();
+					$foundCurrent = false;
+					foreach ($node->children as $c) {
+						if ($c->id == $child->id) {
+							$foundCurrent = true;
+						}
+						if ($foundCurrent && isset($childCableIndex[$c->id])) {
+							$spacerActiveLines[] = $childCableIndex[$c->id];
+						}
+					}
+
+					print '<div class="kundenkarte-tree-row spacer-row">';
+					for ($i = $childCableCount; $i >= 1; $i--) {
+						$isActive = in_array($i, $spacerActiveLines);
+						$lineClass = 'cable-line';
+						if ($isActive) {
+							$lineClass .= ' active';
+						}
+						print '<span class="'.$lineClass.'" data-line="'.$i.'"></span>';
+					}
+					print '<div class="kundenkarte-tree-node-content"></div>';
+					print '</div>';
+				}
+
+				// Find which cable lines are still active (run past this row to children below)
+				$childActiveLinesAfter = array();
+				$foundCurrent = false;
+				foreach ($node->children as $c) {
+					if ($c->id == $child->id) {
+						$foundCurrent = true;
+						continue;
+					}
+					if ($foundCurrent && isset($childCableIndex[$c->id])) {
+						$childActiveLinesAfter[] = $childCableIndex[$c->id];
+					}
+				}
+
+				printTreeWithCableLines(array($child), $contactid, $systemId, $canEdit, $canDelete, $langs, $level + 1, $typeFieldsMap, $connectionsByTarget, $myCableIdx, $childCableCount, $childActiveLinesAfter);
+
+				$prevHadCable = $hasOwnCable;
+				$isFirst = false;
+			}
+			print '</div>';
+		}
+	}
+}
+
 /**
  * Print tree options for select
  */