diff --git a/public/userarea/analysisModal.js b/public/userarea/analysisModal.js
new file mode 100644
index 0000000..5364046
--- /dev/null
+++ b/public/userarea/analysisModal.js
@@ -0,0 +1,253 @@
+(function () {
+    "use strict";
+    let analysisMatriciMap = {};
+
+    function loadAnalysisMatrixNames() {
+        return $.ajax({
+            url: "get_matrici_db.php",
+            method: "GET",
+            dataType: "json",
+        })
+            .done(function (data) {
+                analysisMatriciMap = {};
+
+                (data.value || []).forEach(function (matrice) {
+                    analysisMatriciMap[String(matrice.IdMatrice)] =
+                        matrice.NomeMatrice || "#" + matrice.IdMatrice;
+                });
+
+                applyAnalysisMatrixNames();
+            })
+            .fail(function () {
+                analysisMatriciMap = {};
+                applyAnalysisMatrixNames();
+            });
+    }
+
+    function applyAnalysisMatrixNames() {
+        const modal = document.getElementById("analysisModal");
+        if (!modal) return;
+
+        modal.querySelectorAll(".analysis-matrix-item").forEach((item) => {
+            const matrixId = item.getAttribute("data-matrix-id");
+            const nameEl = item.querySelector(".analysis-matrix-name");
+
+            let matrixName = "No Matrix";
+            if (matrixId && matrixId !== "NO_MATRIX") {
+                matrixName =
+                    analysisMatriciMap[String(matrixId)] || "#" + matrixId;
+            }
+
+            item.setAttribute("data-matrix-name", matrixName);
+
+            if (nameEl) {
+                nameEl.textContent = matrixName;
+            }
+        });
+
+        modal.querySelectorAll(".analysis-part-matrix-name").forEach((el) => {
+            const matrixId = el.getAttribute("data-matrix-id");
+
+            if (!matrixId || matrixId === "NO_MATRIX") {
+                el.textContent = "No Matrix";
+                return;
+            }
+
+            el.textContent =
+                analysisMatriciMap[String(matrixId)] || "#" + matrixId;
+        });
+    }
+
+    function updateSelectedPartsInfo() {
+        const modal = document.getElementById("analysisModal");
+        if (!modal) return;
+
+        const checked = modal.querySelectorAll(
+            ".analysis-part-checkbox:checked",
+        );
+        const ids = Array.from(checked).map((el) => el.value);
+
+        const countEl = modal.querySelector("#analysisSelectedPartsCount");
+        const idsEl = modal.querySelector("#analysisSelectedPartsIds");
+
+        if (countEl) {
+            countEl.textContent = `${ids.length} selected`;
+        }
+
+        if (idsEl) {
+            idsEl.textContent = ids.length ? ids.join(", ") : "-";
+        }
+
+        modal.querySelectorAll(".analysis-part-item").forEach((item) => {
+            const checkbox = item.querySelector(".analysis-part-checkbox");
+            if (checkbox && checkbox.checked) {
+                item.classList.add("part-checked");
+            } else {
+                item.classList.remove("part-checked");
+            }
+        });
+    }
+
+    function selectPartsByMatrix(matrixId, matrixLabel) {
+        const modal = document.getElementById("analysisModal");
+        if (!modal) return;
+
+        const partItems = modal.querySelectorAll(".analysis-part-item");
+        const matrixLabelEl = modal.querySelector("#analysisCurrentMatrix");
+
+        partItems.forEach((item) => {
+            const itemMatrixId = item.getAttribute("data-matrix-id");
+            const checkbox = item.querySelector(".analysis-part-checkbox");
+
+            item.classList.remove("matrix-active");
+
+            if (itemMatrixId === String(matrixId)) {
+                item.classList.add("matrix-active");
+                if (checkbox) checkbox.checked = true;
+            } else {
+                if (checkbox) checkbox.checked = false;
+            }
+        });
+
+        if (matrixLabelEl) {
+            matrixLabelEl.textContent = matrixLabel || "-";
+        }
+
+        updateSelectedPartsInfo();
+    }
+
+    function clearAnalysisSelection() {
+        const modal = document.getElementById("analysisModal");
+        if (!modal) return;
+
+        modal.querySelectorAll(".analysis-matrix-item").forEach((item) => {
+            item.classList.remove("active");
+        });
+
+        modal.querySelectorAll(".analysis-part-item").forEach((item) => {
+            item.classList.remove("matrix-active", "part-checked");
+        });
+
+        modal.querySelectorAll(".analysis-part-checkbox").forEach((cb) => {
+            cb.checked = false;
+        });
+
+        const matrixLabelEl = modal.querySelector("#analysisCurrentMatrix");
+        if (matrixLabelEl) matrixLabelEl.textContent = "-";
+
+        updateSelectedPartsInfo();
+    }
+
+    function initAnalysisModal() {
+        const modal = document.getElementById("analysisModal");
+        if (!modal) return;
+
+        modal.querySelectorAll(".analysis-matrix-item").forEach((btn) => {
+            btn.addEventListener("click", function () {
+                modal
+                    .querySelectorAll(".analysis-matrix-item")
+                    .forEach((x) => x.classList.remove("active"));
+                this.classList.add("active");
+
+                const matrixId = this.getAttribute("data-matrix-id");
+                const matrixLabel =
+                    this.getAttribute("data-matrix-name") ||
+                    this.textContent.trim();
+
+                selectPartsByMatrix(matrixId, matrixLabel);
+            });
+        });
+
+        modal.querySelectorAll(".analysis-part-checkbox").forEach((cb) => {
+            cb.addEventListener("change", function () {
+                updateSelectedPartsInfo();
+            });
+        });
+
+        const clearBtn = modal.querySelector("#analysisClearSelectionBtn");
+        if (clearBtn) {
+            clearBtn.addEventListener("click", function () {
+                clearAnalysisSelection();
+            });
+        }
+
+        const firstActiveMatrix = modal.querySelector(
+            ".analysis-matrix-item.active",
+        );
+        if (firstActiveMatrix) {
+            const matrixId = firstActiveMatrix.getAttribute("data-matrix-id");
+            const matrixLabel =
+                firstActiveMatrix.getAttribute("data-matrix-name") ||
+                firstActiveMatrix.textContent.trim();
+
+            selectPartsByMatrix(matrixId, matrixLabel);
+        } else {
+            updateSelectedPartsInfo();
+        }
+    }
+
+    // OPEN ANALYSIS MODAL FROM PARTS MODAL BUTTON
+    $(document).on("click", ".open-analysis-modal-btn", function () {
+        const partsModal = document.getElementById("partsModal");
+        const iddatadb = $("#partsModal").data("iddatadb");
+
+        if (!iddatadb) {
+            console.error("iddatadb not found on #partsModal");
+            alert("iddatadb not found");
+            return;
+        }
+
+        $.ajax({
+            url: "modal_analysis.php",
+            method: "GET",
+            data: { iddatadb: iddatadb },
+            success: function (response) {
+                $("#analysisModalContainer").html(response);
+
+                const modalElement = document.getElementById("analysisModal");
+                if (!modalElement) {
+                    console.error("Analysis modal not found: #analysisModal");
+                    return;
+                }
+
+                let modal = bootstrap.Modal.getInstance(modalElement);
+                if (!modal) {
+                    modal = new bootstrap.Modal(modalElement, {
+                        backdrop: true,
+                        keyboard: true,
+                        focus: true,
+                    });
+                }
+
+                loadAnalysisMatrixNames().always(function () {
+                    initAnalysisModal();
+                    modal.show();
+                });
+            },
+            error: function (xhr, status, error) {
+                console.error("Error loading analysis modal:", error);
+                alert("Error loading analysis modal: " + error);
+            },
+        });
+    });
+
+    // CLEANUP ON CLOSE
+    $(document).on("hidden.bs.modal", "#analysisModal", function () {
+        const modalElement = document.getElementById("analysisModal");
+        if (modalElement) {
+            const modal = bootstrap.Modal.getInstance(modalElement);
+            if (modal) modal.dispose();
+        }
+
+        $("#analysisModalContainer").empty();
+
+        // keep parts modal alive, but remove extra backdrop leftovers
+        $(".modal-backdrop").last().remove();
+
+        if ($("#partsModal").hasClass("show")) {
+            $("body").addClass("modal-open");
+        } else {
+            $("body").removeClass("modal-open").css("padding-right", "");
+        }
+    });
+})();
diff --git a/public/userarea/get_analisi_by_matrice.php b/public/userarea/get_analisi_by_matrice.php
new file mode 100644
index 0000000..fe33eb0
--- /dev/null
+++ b/public/userarea/get_analisi_by_matrice.php
@@ -0,0 +1,56 @@
+<?php
+require_once dirname(__DIR__, 2) . '/vendor/autoload.php';
+require_once dirname(__FILE__) . '/class/VisualLimsApiClient.class.php';
+
+header('Content-Type: application/json');
+ini_set('display_errors', '0');
+error_reporting(E_ALL);
+
+try {
+    $idMatrice = isset($_GET['id_matrice']) ? (int)$_GET['id_matrice'] : 0;
+
+    if ($idMatrice <= 0) {
+        http_response_code(400);
+        echo json_encode(['error' => 'Missing or invalid id_matrice']);
+        exit;
+    }
+
+    $api = VisualLimsApiClient::getInstance();
+
+    /**
+     * OData hypothesis:
+     * - Expand enabled matrices
+     * - Return only selectable analyses
+     * - Include generic analyses OR analyses enabled for the given matrix
+     *
+     * This endpoint must be verified against the real VisualLims API metadata.
+     */
+    $filter = rawurlencode("SelezionabileSuWeb eq true and (IsGenerico eq true or MatriciAbilitate/any(m:m/IdMatrice eq $idMatrice))");
+    $expand = rawurlencode("MatriciAbilitate");
+    $endpoint = "Analisi?\$top=10";
+
+    // Debug URL
+    $base_url = 'https://93.43.5.102/limsapi/api/odata/';
+    $full_url = $base_url . $endpoint;
+    file_put_contents(__DIR__ . '/last_url_analisi.txt', $full_url . PHP_EOL, FILE_APPEND);
+
+    $data = $api->get($endpoint, []);
+
+    file_put_contents(
+        __DIR__ . '/analisi_by_matrice_response.json',
+        json_encode($data, JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE)
+    );
+
+    $analisi = $data['value'] ?? [];
+
+    echo json_encode(['value' => $analisi], JSON_UNESCAPED_UNICODE);
+} catch (Exception $e) {
+    file_put_contents(
+        __DIR__ . '/error_log_analisi.txt',
+        date('Y-m-d H:i:s') . ' - ' . $e->getMessage() . PHP_EOL,
+        FILE_APPEND
+    );
+
+    http_response_code(500);
+    echo json_encode(['error' => $e->getMessage()]);
+}
diff --git a/public/userarea/import_edit2.php b/public/userarea/import_edit2.php
index 133bba8..a139914 100644
--- a/public/userarea/import_edit2.php
+++ b/public/userarea/import_edit2.php
@@ -1426,6 +1426,7 @@ function fixedDefaultValue(array $f): string
                             </div>
                         </form>
                         <div id="partsModalContainer"></div>
+                        <div id="analysisModalContainer"></div>
                         <div id="annotationsModalContainer"></div>
                         <?php include 'photos_functions.php'; ?>
                     </div>
@@ -1444,6 +1445,7 @@ function fixedDefaultValue(array $f): string
     <script src="photos.js"></script>
     <script src="annotationsModal.js"></script>
     <script src="partsTable.js"></script>
+    <script src="analysisModal.js"></script>
     <script src="tracking.js"></script>
     <script src="export_to_lims.js"></script>
     <script>
diff --git a/public/userarea/modal_analysis.php b/public/userarea/modal_analysis.php
new file mode 100644
index 0000000..e95d3dc
--- /dev/null
+++ b/public/userarea/modal_analysis.php
@@ -0,0 +1,304 @@
+<?php
+include('include/headscript.php');
+
+$iddatadb = isset($_GET['iddatadb']) ? (int)$_GET['iddatadb'] : 0;
+
+if ($iddatadb <= 0) {
+?>
+    <div class="modal fade" id="analysisModal" tabindex="-1" aria-hidden="true">
+        <div class="modal-dialog modal-fullscreen">
+            <div class="modal-content">
+                <div class="modal-header">
+                    <h5 class="modal-title">Analysis</h5>
+                    <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
+                </div>
+                <div class="modal-body">
+                    <div class="alert alert-danger mb-0">Invalid iddatadb</div>
+                </div>
+            </div>
+        </div>
+    </div>
+<?php
+    exit;
+}
+
+$db = DBHandlerSelect::getInstance();
+$pdo = $db->getConnection();
+
+$stmt = $pdo->prepare("
+    SELECT 
+        p.id,
+        p.iddatadb,
+        p.part_number,
+        p.part_description,
+        p.material,
+        p.color,
+        p.mix,
+        p.idmatrice,
+        p.note,
+        p.dateexpiry,
+        a.NomeMatriceTraduzione
+    FROM identification_parts p
+    LEFT JOIN auth_matrici a ON a.IdMatrice = p.idmatrice
+    WHERE p.iddatadb = ?
+    ORDER BY 
+        CASE WHEN p.part_number IS NULL THEN 999999 ELSE p.part_number END ASC,
+        p.id ASC
+");
+$stmt->execute([$iddatadb]);
+$parts = $stmt->fetchAll(PDO::FETCH_ASSOC);
+
+/**
+ * Build matrix groups from parts.
+ * No join for now: we use idmatrice only.
+ */
+$matrixGroups = [];
+foreach ($parts as $part) {
+    $matrixKey = (!empty($part['idmatrice'])) ? (string)$part['idmatrice'] : 'NO_MATRIX';
+
+    if (!isset($matrixGroups[$matrixKey])) {
+        $matrixGroups[$matrixKey] = [
+            'idmatrice'              => $part['idmatrice'],
+            'NomeMatriceTraduzione'  => $part['NomeMatriceTraduzione'] ?? '',
+            'parts_count'            => 0,
+            'parts'                  => [],
+        ];
+    }
+
+    $matrixGroups[$matrixKey]['parts_count']++;
+    $matrixGroups[$matrixKey]['parts'][] = $part['id'];
+}
+
+$matrixGroups = array_values($matrixGroups);
+?>
+
+<div class="modal fade" id="analysisModal" tabindex="-1" aria-labelledby="analysisModalLabel" aria-hidden="true">
+    <div class="modal-dialog" style="max-width: 96vw; width: 96vw; margin: 1.5vh auto;">
+        <div class="modal-content analysis-modal-content">
+            <div class="modal-header">
+                <div>
+                    <h5 class="modal-title mb-0" id="analysisModalLabel">Analysis - TRF <?= htmlspecialchars((string)$iddatadb, ENT_QUOTES, 'UTF-8') ?></h5>
+                    <small class="text-muted">
+                        Parts: <?= count($parts) ?> |
+                        Matrices: <?= count($matrixGroups) ?>
+                    </small>
+                </div>
+                <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
+            </div>
+
+            <div class="modal-body analysis-modal-body">
+                <div class="row g-3 h-100">
+                    <!-- MATRICES -->
+                    <div class="col-lg-3 col-md-4">
+                        <div class="card h-100 shadow-sm">
+                            <div class="card-header py-2 d-flex justify-content-between align-items-center">
+                                <strong>Matrices</strong>
+                                <span class="badge bg-secondary"><?= count($matrixGroups) ?></span>
+                            </div>
+                            <div class="card-body p-2 analysis-scroll-area">
+                                <div class="list-group analysis-matrix-list" id="analysisMatrixList">
+                                    <?php if (empty($matrixGroups)): ?>
+                                        <div class="text-muted small p-2">No matrices found</div>
+                                    <?php else: ?>
+                                        <?php foreach ($matrixGroups as $index => $group): ?>
+                                            <button type="button"
+                                                class="list-group-item list-group-item-action analysis-matrix-item <?= $index === 0 ? 'active' : '' ?>"
+                                                data-matrix-id="<?= htmlspecialchars((string)($group['idmatrice'] ?? 'NO_MATRIX'), ENT_QUOTES, 'UTF-8') ?>">
+                                                <div class="fw-semibold">
+                                                    <?= htmlspecialchars(
+                                                        !empty($group['NomeMatriceTraduzione'])
+                                                            ? $group['NomeMatriceTraduzione']
+                                                            : (!empty($group['idmatrice']) ? ('Matrix without translation') : 'No Matrix'),
+                                                        ENT_QUOTES,
+                                                        'UTF-8'
+                                                    ) ?>
+                                                </div>
+                                                <div class="small text-muted">
+                                                    ID: <?= !empty($group['idmatrice']) ? (int)$group['idmatrice'] : '-' ?>
+                                                </div>
+                                                <div class="small text-muted">
+                                                    Parts linked: <?= (int)$group['parts_count'] ?>
+                                                </div>
+                                            </button>
+                                        <?php endforeach; ?>
+                                    <?php endif; ?>
+                                </div>
+                            </div>
+                        </div>
+                    </div>
+
+                    <!-- PARTS -->
+                    <div class="col-lg-4 col-md-8">
+                        <div class="card h-100 shadow-sm">
+                            <div class="card-header py-2 d-flex justify-content-between align-items-center">
+                                <strong>Parts</strong>
+                                <div class="d-flex align-items-center gap-2">
+                                    <button type="button" class="btn btn-outline-secondary btn-sm" id="analysisClearSelectionBtn">Clear</button>
+                                    <span class="badge bg-primary" id="analysisSelectedPartsCount">0 selected</span>
+                                </div>
+                            </div>
+                            <div class="card-body p-2 analysis-scroll-area">
+                                <div class="list-group analysis-parts-list" id="analysisPartsList">
+                                    <?php if (empty($parts)): ?>
+                                        <div class="text-muted small p-2">No parts found</div>
+                                    <?php else: ?>
+                                        <?php foreach ($parts as $part): ?>
+                                            <?php
+                                            $matrixId = !empty($part['idmatrice']) ? (string)$part['idmatrice'] : 'NO_MATRIX';
+                                            $partLabel = trim(($part['part_number'] !== null ? ('Part ' . $part['part_number']) : 'Part') . ' - ' . ($part['part_description'] ?? ''));
+                                            ?>
+                                            <div class="list-group-item analysis-part-item"
+                                                data-part-id="<?= (int)$part['id'] ?>"
+                                                data-matrix-id="<?= htmlspecialchars($matrixId, ENT_QUOTES, 'UTF-8') ?>">
+                                                <div class="d-flex align-items-start gap-2">
+                                                    <input type="checkbox"
+                                                        class="form-check-input mt-1 analysis-part-checkbox"
+                                                        value="<?= (int)$part['id'] ?>">
+                                                    <div class="flex-grow-1">
+                                                        <div class="fw-semibold">
+                                                            <?= htmlspecialchars($partLabel, ENT_QUOTES, 'UTF-8') ?>
+                                                        </div>
+
+                                                        <div class="small text-muted mt-1">
+                                                            Matrix:
+                                                            <strong>
+                                                                <?= htmlspecialchars(
+                                                                    !empty($part['NomeMatriceTraduzione'])
+                                                                        ? $part['NomeMatriceTraduzione']
+                                                                        : (!empty($part['idmatrice']) ? 'Matrix without translation' : 'No Matrix'),
+                                                                    ENT_QUOTES,
+                                                                    'UTF-8'
+                                                                ) ?>
+                                                            </strong>
+                                                            <?php if (!empty($part['idmatrice'])): ?>
+                                                                <span class="small text-muted">(ID: <?= (int)$part['idmatrice'] ?>)</span>
+                                                            <?php endif; ?>
+                                                            <?php if (!empty($part['mix']) && strtoupper($part['mix']) === 'Y'): ?>
+                                                                | <span class="badge bg-warning text-dark">Mix</span>
+                                                            <?php endif; ?>
+                                                        </div>
+
+                                                        <?php if (!empty($part['material']) || !empty($part['color'])): ?>
+                                                            <div class="small text-muted">
+                                                                <?php if (!empty($part['material'])): ?>
+                                                                    Material: <?= htmlspecialchars($part['material'], ENT_QUOTES, 'UTF-8') ?>
+                                                                <?php endif; ?>
+                                                                <?php if (!empty($part['material']) && !empty($part['color'])): ?>
+                                                                    |
+                                                                <?php endif; ?>
+                                                                <?php if (!empty($part['color'])): ?>
+                                                                    Color: <?= htmlspecialchars($part['color'], ENT_QUOTES, 'UTF-8') ?>
+                                                                <?php endif; ?>
+                                                            </div>
+                                                        <?php endif; ?>
+
+                                                        <?php if (!empty($part['note'])): ?>
+                                                            <div class="small text-muted mt-1">
+                                                                Note: <?= htmlspecialchars($part['note'], ENT_QUOTES, 'UTF-8') ?>
+                                                            </div>
+                                                        <?php endif; ?>
+                                                    </div>
+                                                </div>
+                                            </div>
+                                        <?php endforeach; ?>
+                                    <?php endif; ?>
+                                </div>
+                            </div>
+                        </div>
+                    </div>
+
+                    <!-- ANALYSES PLACEHOLDER -->
+                    <div class="col-lg-5">
+                        <div class="card h-100 shadow-sm">
+                            <div class="card-header py-2">
+                                <strong>Analyses</strong>
+                            </div>
+                            <div class="card-body analysis-scroll-area" id="analysisRightPanel">
+                                <div class="alert alert-info mb-3">
+                                    This area will contain analyses in the next step.
+                                </div>
+
+                                <div class="border rounded p-3 bg-light">
+                                    <div class="mb-2"><strong>Current behavior</strong></div>
+                                    <ul class="mb-0 ps-3">
+                                        <li>Click a matrix on the left</li>
+                                        <li>All parts linked to that matrix become selected</li>
+                                        <li>Analyses panel will be connected later</li>
+                                    </ul>
+                                </div>
+
+                                <div class="mt-3">
+                                    <div class="small text-muted">Selected matrix:</div>
+                                    <div id="analysisCurrentMatrix" class="fw-semibold">-</div>
+                                </div>
+
+                                <div class="mt-3">
+                                    <div class="small text-muted">Selected parts IDs:</div>
+                                    <div id="analysisSelectedPartsIds" class="fw-semibold">-</div>
+                                </div>
+                            </div>
+                        </div>
+                    </div>
+                </div>
+
+                <input type="hidden" id="analysisModalIddatadb" value="<?= (int)$iddatadb ?>">
+            </div>
+
+            <div class="modal-footer">
+                <button type="button" class="btn btn-secondary btn-sm" data-bs-dismiss="modal">Close</button>
+            </div>
+        </div>
+    </div>
+</div>
+
+<style>
+    #analysisModal {
+        z-index: 1080 !important;
+    }
+
+    #analysisModal .modal-content {
+        width: 100% !important;
+        max-width: 100% !important;
+        min-height: 95vh;
+        border-radius: 14px;
+    }
+
+    .analysis-modal-content {
+        overflow: hidden;
+    }
+
+    .analysis-modal-body {
+        height: calc(95vh - 120px);
+    }
+
+    .analysis-scroll-area {
+        overflow-y: auto;
+        max-height: calc(95vh - 180px);
+    }
+
+    .analysis-matrix-item {
+        text-align: left;
+        border-radius: 8px !important;
+        margin-bottom: 8px;
+    }
+
+    .analysis-part-item {
+        border-radius: 8px !important;
+        margin-bottom: 8px;
+        transition: all 0.2s ease-in-out;
+    }
+
+    .analysis-part-item.matrix-active {
+        background-color: #e8f4ff !important;
+        border-color: #86b7fe !important;
+    }
+
+    .analysis-part-item.part-checked {
+        background-color: #eaf7ea !important;
+        border-color: #7ac77a !important;
+    }
+
+    #analysisSelectedPartsIds {
+        word-break: break-word;
+    }
+</style>
\ No newline at end of file
diff --git a/public/userarea/modal_partsTable.php b/public/userarea/modal_partsTable.php
index 1883c35..2c49a87 100644
--- a/public/userarea/modal_partsTable.php
+++ b/public/userarea/modal_partsTable.php
@@ -9,15 +9,28 @@
                 <div class="row parts-row">
                     <div class="col-md-9">
                         <!-- Prima riga: Elenco Parti, Rinumera, Voce -->
-                        <div style="display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px;">
-                            <h6 style="margin: 0;">Elenco Parti</h6>
-                            <div style="display: flex; align-items: center;">
-                                <button type="button" class="btn btn-info btn-sm" id="renumberPartsBtn" style="padding: 0.1rem 0.5rem; font-size: 0.8rem;">Rinumera Parti</button>
-                                <button type="button" class="btn btn-secondary btn-sm ms-2" id="toggleVoiceBtn" style="padding: 0.1rem 0.5rem; font-size: 0.8rem;"><i class="fas fa-microphone"></i> Voce</button>
-                                <button type="button" class="btn btn-info btn-sm ms-2 d-none" id="quotationeBtn" style="padding: 0.1rem 0.5rem; font-size: 0.8rem;">Add Quotation</button>
-                                <button type="button" class="btn btn-primary btn-sm ms-2" id="showHideImageBtn" style="padding: 0.1rem 0.5rem; font-size: 0.8rem;">
-                                    <i class="fas fa-eye-slash" style="font-size: 0.8rem;"></i>
-                                    <i class="fas fa-image ms-1" style="font-size: 0.8rem;"></i>
+                        <div style="display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; min-width: 0;">
+                            <h6 style="margin: 0; white-space: nowrap;">Elenco Parti</h6>
+                            <div style="display: flex; align-items: center; min-width: 0; gap: 8px;">
+                                <button type="button"
+                                    class="btn btn-dark btn-sm open-analysis-modal-btn"
+                                    id="openAnalysisModalBtn"
+                                    style="padding: 0.1rem 0.5rem; font-size: 0.8rem;">
+                                    <i class="fas fa-flask"></i> Analysis
+                                </button>
+
+                                <select id="global-matrice" class="ms-2" style="width: 250px !important; min-width: 250px !important;">
+                                </select>
+
+                                <input type="checkbox" id="showMixParts" name="showMixParts" style="margin-right: 5px; margin-left: 10px;">
+                                <label for="showMixParts" style="font-size: 0.9rem; margin-right: 10px;">Mix</label>
+
+                                <button type="button" class="btn btn-info btn-sm" id="renumberPartsBtn" style="padding: 0.1rem 0.5rem; font-size: 0.8rem;">
+                                    Rinumera Parti
+                                </button>
+
+                                <button type="button" class="btn btn-secondary btn-sm ms-2" id="toggleVoiceBtn" style="padding: 0.1rem 0.5rem; font-size: 0.8rem;">
+                                    <i class="fas fa-microphone"></i> Voce
                                 </button>
                             </div>
                         </div>