Fix trip delete button: layout and click handler

- text-nowrap on action cell so Replay+trash stay on same line
- Delete button inline with Replay (no whitespace between)
- Explicit deletable guard in click handler

Co-authored-by: Copilot <[email protected]>

static/js/history.js

@@ -203,34 +203,36 @@
                 <td>${formatDuration(trip.duration_seconds)}</td>
                 <td>${formatSpeed(trip.max_speed_kmh)}</td>
                 <td class="text-muted small">${trip.odo_start_km != null ? trip.odo_start_km.toFixed(0) + ' → ' + trip.odo_end_km.toFixed(0) + ' km' : '—'}</td>
-                <td class="text-end d-none d-sm-table-cell">
+                <td class="text-end text-nowrap d-none d-sm-table-cell">
                     <button class="btn btn-sm btn-primary" type="button" data-trip-id="${trip.id}">
                         Replay
-                    </button>
-                    ${deleteBtn}
+                    </button>${deleteBtn}
                 </td>`;
             body.appendChild(row);
         });
     }
 
     body.addEventListener("click", function (event) {
-        // Delete button
-        const deleteBtn = event.target.closest("[data-delete-trip-id]");
-        if (deleteBtn) {
-            event.stopPropagation();
-            const tripId = deleteBtn.dataset.deleteTripId;
-            const date = deleteBtn.closest("tr").querySelector("td").textContent;
-            window.confirmDelete(`Delete trip from ${date}? The raw GPS data is kept — only the computed trip record is removed.`)
-                .then(function(confirmed) {
-                    if (!confirmed) return;
-                    return fetch(`/api/v1/portal/trip/${tripId}`, { method: "DELETE" })
-                        .then(function(res) {
-                            if (!res.ok) throw new Error("Delete failed");
-                            deleteBtn.closest("tr").remove();
-                        })
-                        .catch(function(e) { showError(e.message); });
-                });
-            return;
+        // Delete button — must check before replay to prevent row click triggering replay
+        if (deletable) {
+            const deleteBtn = event.target.closest("[data-delete-trip-id]");
+            if (deleteBtn) {
+                event.stopPropagation();
+                event.preventDefault();
+                const tripId = deleteBtn.dataset.deleteTripId;
+                const date = deleteBtn.closest("tr").querySelector("td").textContent.trim();
+                window.confirmDelete(`Delete trip from ${date}?\n\nThe raw GPS data is kept — only this computed trip record is removed.`)
+                    .then(function(confirmed) {
+                        if (!confirmed) return;
+                        return fetch(`/api/v1/portal/trip/${tripId}`, { method: "DELETE" })
+                            .then(function(res) {
+                                if (!res.ok) throw new Error("Delete failed");
+                                deleteBtn.closest("tr").remove();
+                            })
+                            .catch(function(e) { showError(e.message); });
+                    });
+                return;
+            }
         }
 
         // Replay button click (desktop) or row click (mobile)