diff --git a/public/userarea/worksheets.php b/public/userarea/worksheets.php
index 6e73a62b..85c1ee7f 100644
--- a/public/userarea/worksheets.php
+++ b/public/userarea/worksheets.php
@@ -261,6 +261,81 @@ if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_POST['ajax']) && $_POST['aj
             exit;
         }
 
+        if ($action === 'deactivate') {
+            $id = (int)($_POST['id'] ?? 0);
+            if ($id <= 0) {
+                echo json_encode(['success' => false, 'message' => 'ID non valido']);
+                exit;
+            }
+
+            $stmt = $pdo->prepare("
+                UPDATE work_sheets
+                SET worksheet_status = 'inactive'
+                WHERE id = ?
+                  AND COALESCE(NULLIF(worksheet_status, ''), 'active') = 'active'
+            ");
+            $stmt->execute([$id]);
+
+            if ($stmt->rowCount() === 0) {
+                echo json_encode(['success' => false, 'message' => 'Foglio non trovato o già inattivo']);
+                exit;
+            }
+
+            echo json_encode(['success' => true, 'message' => 'Foglio disattivato']);
+            exit;
+        }
+
+        if ($action === 'reactivate') {
+            $id = (int)($_POST['id'] ?? 0);
+            if ($id <= 0) {
+                echo json_encode(['success' => false, 'message' => 'ID non valido']);
+                exit;
+            }
+
+            $stmt = $pdo->prepare("SELECT id, worksheet_number, worksheet_status FROM work_sheets WHERE id = ? LIMIT 1");
+            $stmt->execute([$id]);
+            $ws = $stmt->fetch(PDO::FETCH_ASSOC);
+
+            if (!$ws) {
+                echo json_encode(['success' => false, 'message' => 'Foglio non trovato']);
+                exit;
+            }
+
+            if (($ws['worksheet_status'] ?: 'active') === 'active') {
+                echo json_encode(['success' => false, 'message' => 'Il foglio è già attivo']);
+                exit;
+            }
+
+            // Non riattivare se esiste già un'altra revisione attiva dello stesso FL
+            $wsNumber = (int)$ws['worksheet_number'];
+            if ($wsNumber > 0) {
+                $stmtChk = $pdo->prepare("
+                    SELECT COALESCE(NULLIF(revision_code, ''), '0')
+                    FROM work_sheets
+                    WHERE worksheet_number = ?
+                      AND id <> ?
+                      AND COALESCE(NULLIF(worksheet_status, ''), 'active') = 'active'
+                    LIMIT 1
+                ");
+                $stmtChk->execute([$wsNumber, $id]);
+                $activeRev = $stmtChk->fetchColumn();
+
+                if ($activeRev !== false) {
+                    echo json_encode([
+                        'success' => false,
+                        'message' => 'Esiste già una revisione attiva di FL' . $wsNumber . ' (rev. ' . $activeRev . '). Disattivala prima di riattivare questa.'
+                    ]);
+                    exit;
+                }
+            }
+
+            $stmt = $pdo->prepare("UPDATE work_sheets SET worksheet_status = 'active' WHERE id = ?");
+            $stmt->execute([$id]);
+
+            echo json_encode(['success' => true, 'message' => 'Foglio riattivato']);
+            exit;
+        }
+
         echo json_encode(['success' => false, 'message' => 'Azione sconosciuta']);
         exit;
     } catch (Exception $e) {
@@ -287,11 +362,26 @@ $worksheets = $pdo->query("
         ws.updated_at,
         m.nome AS matrice_nome,
         m.cliente AS matrice_cliente,
-        (
+              (
             SELECT COUNT(*)
             FROM work_sheet_mescole wsm
             WHERE wsm.worksheet_id = ws.id
-        ) AS mixes_count
+        ) AS mixes_count,
+        (
+            SELECT COUNT(*)
+            FROM work_sheets ws2
+            WHERE ws.worksheet_number > 0
+              AND ws2.worksheet_number = ws.worksheet_number
+              AND ws2.id > ws.id
+        ) AS newer_count,
+        (
+            SELECT COUNT(*)
+            FROM work_sheets ws3
+            WHERE ws.worksheet_number > 0
+              AND ws3.worksheet_number = ws.worksheet_number
+              AND ws3.id <> ws.id
+              AND COALESCE(NULLIF(ws3.worksheet_status, ''), 'active') = 'active'
+        ) AS active_siblings
     FROM work_sheets ws
     LEFT JOIN matrice m ON ws.idmatrice = m.id
     ORDER BY ws.worksheet_number DESC, ws.id DESC
@@ -407,6 +497,19 @@ $worksheets = $pdo->query("
             font-size: 0.85rem;
         }
 
+        .badge-status-revised {
+            display: inline-flex;
+            align-items: center;
+            justify-content: center;
+            min-width: 90px;
+            padding: 6px 10px;
+            border-radius: 999px;
+            background: #e5e7eb;
+            color: #374151;
+            font-weight: 700;
+            font-size: 0.85rem;
+        }
+
         .row-inactive {
             opacity: 0.78;
             background: #fcfcfd !important;
@@ -497,6 +600,9 @@ $worksheets = $pdo->query("
                                         $isActive = ($status === 'active');
                                         $revisionLabel = getRevisionLabel($ws['revision_code'] ?? '');
                                         $worksheetLabel = getWorksheetLabel($ws['worksheet_number'] ?? 0);
+                                        $wasRevised     = !$isActive && (int)($ws['newer_count'] ?? 0) > 0;
+                                        $canReactivate  = !$isActive && (int)($ws['active_siblings'] ?? 0) === 0;
+                                        $wsFullName     = ($ws['matrice_nome'] ?? 'Foglio') . ' ' . $worksheetLabel . ' rev. ' . $revisionLabel;
                                         ?>
                                         <tr class="<?= !$isActive ? 'row-inactive' : '' ?>">
                                             <td>
@@ -512,8 +618,10 @@ $worksheets = $pdo->query("
                                             <td>
                                                 <?php if ($isActive): ?>
                                                     <span class="badge-status-active">Attivo</span>
+                                                <?php elseif ($wasRevised): ?>
+                                                    <span class="badge-status-revised">Revisionato</span>
                                                 <?php else: ?>
-                                                    <span class="badge-status-inactive">Inattivo</span>
+                                                    <span class="badge-status-inactive">Disattivato</span>
                                                 <?php endif; ?>
                                             </td>
                                             <td><?= (int)$ws['mixes_count'] ?></td>
@@ -541,6 +649,22 @@ $worksheets = $pdo->query("
                                                     REV
                                                 </button>
 
+                                                <?php if ($isActive): ?>
+                                                    <button class="btn btn-sm btn-outline-warning toggle-ws-status"
+                                                        data-id="<?= (int)$ws['id'] ?>"
+                                                        data-action="deactivate"
+                                                        data-name="<?= h($wsFullName) ?>">
+                                                        ⏸️ Disattiva
+                                                    </button>
+                                                <?php elseif ($canReactivate): ?>
+                                                    <button class="btn btn-sm btn-outline-success toggle-ws-status"
+                                                        data-id="<?= (int)$ws['id'] ?>"
+                                                        data-action="reactivate"
+                                                        data-name="<?= h($wsFullName) ?>">
+                                                        ▶️ Riattiva
+                                                    </button>
+                                                <?php endif; ?>
+
                                                 <button class="btn btn-sm btn-outline-danger delete-ws"
                                                     data-id="<?= (int)$ws['id'] ?>"
                                                     data-name="<?= h(($ws['matrice_nome'] ?? 'Foglio') . ' ' . $worksheetLabel . ' rev. ' . $revisionLabel) ?>">
@@ -618,6 +742,65 @@ $worksheets = $pdo->query("
                 });
             });
 
+            $(document).on('click', '.toggle-ws-status', function() {
+                const id = $(this).data('id');
+                const action = $(this).data('action');
+                const name = $('<div>').text($(this).data('name') || '').html();
+                const isDeact = action === 'deactivate';
+
+                Swal.fire({
+                    title: isDeact ? 'Disattivare il foglio?' : 'Riattivare il foglio?',
+                    html: `
+                        <div><strong>${name}</strong></div>
+                        <div class="mt-2 small text-muted">
+                            ${isDeact
+                                ? 'Il foglio resta nello storico ma non è più il foglio attivo della matrice. Potrai riattivarlo in seguito.'
+                                : 'Il foglio torna a essere il foglio attivo della matrice.'}
+                        </div>
+                    `,
+                    icon: 'question',
+                    showCancelButton: true,
+                    confirmButtonColor: isDeact ? '#f59e0b' : '#198754',
+                    cancelButtonColor: '#6c757d',
+                    confirmButtonText: isDeact ? 'Sì, disattiva' : 'Sì, riattiva',
+                    cancelButtonText: 'Annulla'
+                }).then(result => {
+                    if (!result.isConfirmed) return;
+
+                    fetch('', {
+                            method: 'POST',
+                            headers: {
+                                'Content-Type': 'application/x-www-form-urlencoded'
+                            },
+                            body: `ajax=1&action=${encodeURIComponent(action)}&id=${encodeURIComponent(id)}`
+                        })
+                        .then(r => r.json())
+                        .then(data => {
+                            if (data.success) {
+                                Swal.fire({
+                                    icon: 'success',
+                                    title: data.message || 'Fatto',
+                                    timer: 900,
+                                    showConfirmButton: false
+                                }).then(() => location.reload());
+                            } else {
+                                Swal.fire({
+                                    icon: 'error',
+                                    title: 'Errore',
+                                    text: data.message || 'Operazione non riuscita'
+                                });
+                            }
+                        })
+                        .catch(() => {
+                            Swal.fire({
+                                icon: 'error',
+                                title: 'Errore',
+                                text: 'Errore di comunicazione'
+                            });
+                        });
+                });
+            });
+
             $(document).on('click', '.create-revision', function() {
                 if ($(this).is(':disabled')) {
                     return;