version bump

.github/workflows/publish_action.yml

@@ -1,4 +1,5 @@
-name: Publish to Comfy registry
+name: Publish to Comfy registry & GitHub Release
+
 on:
   workflow_dispatch:
   push:
@@ -11,10 +12,31 @@ jobs:
   publish-node:
     name: Publish Custom Node to registry
     runs-on: ubuntu-latest
+    permissions:
+      contents: write # Gives GitHub permission to create tags & releases
+
     steps:
       - name: Check out code
         uses: actions/checkout@v4
+
       - name: Publish Custom Node
         uses: Comfy-Org/publish-node-action@main
         with:
-          personal_access_token: ${{ secrets.REGISTRY_ACCESS_TOKEN }}
+          personal_access_token: ${{ secrets.REGISTRY_ACCESS_TOKEN }}
+
+      # 1. Read version string from pyproject.toml
+      - name: Extract Version
+        id: get_version
+        run: |
+          VERSION=$(grep -m 1 'version' pyproject.toml | cut -d '"' -f 2)
+          echo "VERSION=$VERSION" >> $GITHUB_ENV
+
+      # 2. Automatically create Git Tag & GitHub Release
+      - name: Create GitHub Release
+        uses: softprops/action-gh-release@v2
+        with:
+          tag_name: v${{ env.VERSION }}
+          name: v${{ env.VERSION }}
+          generate_release_notes: true
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

README.md

@@ -37,6 +37,6 @@ See additional tweaks in ComfyUI settings menu > Comfy Sidebar. From there, you
 
 ## ⌨️ Shortcuts
 
-* **`Q`**: Instantly toggles the sidebar panel open or closed. Safely ignores inputs if you are currently typing inside a text field, input area, or combo box.
+* **`Q`**: Toggle sidebar queue panel.
 * **`Ctrl+Q on a selected node`**: Sets the node to be ignored in the sidebar panel results.
-* **`Click`**  on a card to enter preview. **`Shift+Click`** on another card in preview to enter compare mode.
+* **`Click`** on a card to enter preview. **`Shift+Click`** on another card in preview to enter compare mode.

js/comparison.js

@@ -1,4 +1,3 @@
-import { State } from "./state.js";
 import { isVideoFormat } from "./utils.js";
 
 let activeComparisonViewer = null;
@@ -32,7 +31,6 @@ const createMediaElement = (src, muted = false) => {
 const setupVideoPlayback = (vid, container) => {
     if (!vid) return () => {};
 
-    // Localized animation loop states to prevent cross-instance contamination
     let videoSyncActive = true;
     let syncAnimationFrameId = null;
 
@@ -193,7 +191,6 @@ function createComparisonViewer(baseSrc) {
     });
     container.appendChild(wrapper);
 
-    // Bottom tooltip helper (Font size increased to 12px for legibility)
     const hintPrompt = document.createElement("div");
     Object.assign(hintPrompt.style, {
         position: "absolute", bottom: "16px", zIndex: "30",
@@ -206,13 +203,12 @@ function createComparisonViewer(baseSrc) {
     }
     container.appendChild(hintPrompt);
 
-    // Track drag actions to prevent mouseup outside the slider from triggering modal exit
     let wasDragging = false;
 
     container.onclick = (e) => {
         if (e.target === container) {
             if (wasDragging) {
-                wasDragging = false; // Ignore synthetic click caused by releasing drag on backdrop
+                wasDragging = false;
                 return;
             }
             destroy();

js/dragdrop.js

@@ -7,7 +7,7 @@ async function uploadDroppedImageToInput(imageObj) {
         const response = await fetch(src);
         if (!response.ok) return null;
         const blob = await response.blob();
-        const file = new File([blob], imageObj.filename || "dropped_image.png", { type: blob.type });
+        const file = new File([blob], imageObj.filename || "dropped_file", { type: blob.type });
         const formData = new FormData();
         formData.append("image", file);
         formData.append("overwrite", "true");
@@ -17,7 +17,7 @@ async function uploadDroppedImageToInput(imageObj) {
         const uploadData = await uploadRes.json();
         return uploadData.name;
     } catch(e) {
-        console.error("Comfy Sidebar: Failed to copy image to input.", e);
+        console.error("Comfy Sidebar: Failed to copy file to input.", e);
         return null;
     }
 }
@@ -40,8 +40,8 @@ export function setupDragAndDrop() {
         const canvas = app.canvas;
         if (!canvas || !canvas.graph) return;
 
-        // 1. Check for standard workflow JSON data drop
-        const jsonStr = e.dataTransfer.getData("application/json") || e.dataTransfer.getData("text/plain");
+        // 1. Check for workflow JSON drop (text-only and unfinished cards)
+        const jsonStr = e.dataTransfer.getData("application/json");
         if (jsonStr) {
             try {
                 const workflow = JSON.parse(jsonStr);
@@ -59,7 +59,7 @@ export function setupDragAndDrop() {
             } catch (err) {}
         }
 
-        // 2. Check for native image URL drop
+        // 2. Check for image / video URL drop
         const url = e.dataTransfer.getData("text/uri-list") || e.dataTransfer.getData("text/plain");
         if (url) {
             try {
@@ -77,28 +77,43 @@ export function setupDragAndDrop() {
                         if (canvas.convertEventToCanvasOffset) {
                             const pos = canvas.convertEventToCanvasOffset(e);
                             targetNode = canvas.graph.getNodeOnPos(pos[0], pos[1]);
-                        } else {
+                        } else if (canvas.canvas) {
                             const rect = canvas.canvas.getBoundingClientRect();
                             targetNode = canvas.graph.getNodeOnPos((e.clientX - rect.left - canvas.ds.offset[0]) / canvas.ds.scale, (e.clientY - rect.top - canvas.ds.offset[1]) / canvas.ds.scale);
                         }
 
-                        if (targetNode && (targetNode.type?.includes("LoadImage") || targetNode.widgets?.some(w => w.name === "image"))) {
-                            const widget = targetNode.widgets?.find(w => w.name === "image");
-                            if (widget) {
+                        // Check if dropped on a LoadImage, LoadVideo, VHS_LoadVideo, or image/video widget node
+                        const widget = targetNode?.widgets?.find(w => 
+                            w.name === "image" || w.name === "video" || w.name === "file" || w.name === "video_path" || w.type === "image" || w.type === "customtext"
+                        );
+
+                        const isLoadNode = targetNode && (widget || targetNode.type?.includes("LoadImage") || targetNode.type?.includes("LoadVideo") || targetNode.type?.includes("VHS_LoadVideo"));
+
+                        if (isLoadNode) {
+                            const targetWidget = widget || targetNode.widgets?.[0];
+                            if (targetWidget) {
                                 const newFilename = await uploadDroppedImageToInput({ filename, type, subfolder });
                                 if (newFilename) {
-                                    widget.value = newFilename;
-                                    if (widget.callback) widget.callback(widget.value);
+                                    // Populate dropdown values list so combo widgets (like VHS_LoadVideo) accept the new video immediately!
+                                    if (targetWidget.options && Array.isArray(targetWidget.options.values)) {
+                                        if (!targetWidget.options.values.includes(newFilename)) {
+                                            targetWidget.options.values.push(newFilename);
+                                        }
+                                    }
+                                    targetWidget.value = newFilename;
+                                    if (targetWidget.callback) targetWidget.callback(targetWidget.value);
                                     targetNode.imgs = null;
                                     app.graph.setDirtyCanvas(true, true);
+                                    return;
                                 }
                             }
                         } else {
+                            // Dropped on empty canvas area: fetch file and load embedded workflow metadata
                             const src = `/view?filename=${encodeURIComponent(filename)}&type=${type}&subfolder=${encodeURIComponent(subfolder)}`;
                             const res = await fetch(src);
                             if (res.ok) {
                                 const blob = await res.blob();
-                                const file = new File([blob], filename || "workflow.png", { type: blob.type });
+                                const file = new File([blob], filename, { type: blob.type });
 
                                 if (app.handleFile) await app.handleFile(file);
                                 else if (app.canvas?.handleDropItem) app.canvas.handleDropItem({ getAsFile: () => file });

js/layout.js

@@ -102,7 +102,6 @@ export function syncStockHistoryAndProgressSettings(enable) {
 
     const dockedVal = !!enable;
     const progressVal = !enable;
-
     const QPOV2_ID = "Comfy.Queue.QPOV2";
 
     try {
@@ -119,9 +118,7 @@ export function syncStockHistoryAndProgressSettings(enable) {
                 const isChecked = toggle.checked || 
                                   toggle.getAttribute('data-p-checked') === 'true' || 
                                   toggle.classList.contains('p-toggleswitch-checked');
-                if (isChecked !== dockedVal) {
-                    toggle.click();
-                }
+                if (isChecked !== dockedVal) toggle.click();
             }
         }
     } catch (e) {}
@@ -136,36 +133,29 @@ export function syncStockHistoryAndProgressSettings(enable) {
         const progressBarBtn = document.querySelector('[data-testid="show-run-progress-bar-action"]');
         if (progressBarBtn) {
             const isChecked = !!progressBarBtn.querySelector('[class*="lucide--check"], .icon-\\[lucide--check\\]');
-            if (isChecked !== progressVal) {
-                progressBarBtn.click();
-            }
+            if (isChecked !== progressVal) progressBarBtn.click();
         }
     } catch (e) {}
 
-    try {
-        window.dispatchEvent(new Event("storage"));
-    } catch (e) {}
+    try { window.dispatchEvent(new Event("storage")); } catch (e) {}
 }
 
 export function applyClassicLayout(enable, updateSetting = false) {
     let styleEl = document.getElementById(STYLE_ID);
     
     if (enable) {
-        if (updateSetting && app.ui && app.ui.settings) {
+        if (updateSetting && app.ui?.settings) {
             app.ui.settings.setSettingValue("Comfy.Workflow.WorkflowTabsPosition", "Topbar");
         }
-
         if (!styleEl) {
             styleEl = document.createElement("style");
             styleEl.id = STYLE_ID;
             document.head.appendChild(styleEl);
         }
         styleEl.textContent = CLASSIC_LAYOUT_CSS_MEDIA;
-
     } else {
         if (styleEl) styleEl.remove();
-        
-        if (updateSetting && app.ui && app.ui.settings) {
+        if (updateSetting && app.ui?.settings) {
             app.ui.settings.setSettingValue("Comfy.Workflow.WorkflowTabsPosition", "Sidebar");
         }
     }
@@ -176,13 +166,22 @@ let domObserver = null;
 let syncScheduled = false;
 
 function findOriginalButton() {
-    const icon = document.querySelector('[class*="lucide--panel-right"], [class*="lucide--panel-left"]');
-    if (icon) {
+    const icons = document.querySelectorAll('[class*="lucide--panel-right"], [class*="lucide--panel-left"], [class*="lucide--panel-bottom"]');
+    for (const icon of icons) {
         const btn = icon.closest('button, [role="button"], .comfyui-menu-item, .p-button');
         if (btn && !btn.classList.contains("comfy-sidebar-custom-properties-toggle")) {
             return btn;
         }
     }
+
+    const buttons = document.querySelectorAll('button, [role="button"], .p-button');
+    for (const btn of buttons) {
+        if (btn.classList.contains("comfy-sidebar-custom-properties-toggle")) continue;
+        const title = (btn.getAttribute("title") || btn.getAttribute("aria-label") || "").toLowerCase();
+        if (title.includes("workflow overview") || title.includes("properties") || title.includes("toggle panel")) {
+            return btn;
+        }
+    }
     return null;
 }
 
@@ -191,13 +190,13 @@ function findTopbarContainer() {
     if (container) return container;
     
     const orig = findOriginalButton();
-    if (orig && orig.parentNode) return orig.parentNode;
+    if (orig?.parentNode) return orig.parentNode;
     
     const buttons = document.querySelectorAll("button, .p-button");
     for (const btn of buttons) {
         if (btn.classList.contains("comfy-sidebar-custom-properties-toggle")) continue;
         const title = (btn.getAttribute("title") || btn.getAttribute("aria-label") || "").toLowerCase();
-        if (title.includes("run") || title.includes("queue") || title.includes("manager")) {
+        if (title.includes("run") || title.includes("manager")) {
             if (btn.parentNode) return btn.parentNode;
         }
     }
@@ -205,10 +204,29 @@ function findTopbarContainer() {
 }
 
 function isPropertiesPanelOpen() {
-    const icon = document.querySelector('[class*="lucide--panel-right"], [class*="lucide--panel-left"]');
-    if (!icon) return false;
-    const classStr = icon.getAttribute("class") || "";
-    return classStr.includes("lucide--panel-left");
+    const panel = document.querySelector('[data-testid="properties-panel"]');
+    if (panel && panel.offsetWidth > 0 && panel.offsetHeight > 0) {
+        return true;
+    }
+
+    const headings = document.querySelectorAll('h1, h2, h3, h4');
+    for (const h of headings) {
+        if (h.textContent.trim() === "Workflow Overview" && h.offsetWidth > 0 && h.offsetHeight > 0) {
+            return true;
+        }
+    }
+
+    const origBtn = findOriginalButton();
+    if (origBtn) {
+        if (origBtn.classList.contains("p-button-active") || 
+            origBtn.classList.contains("active") || 
+            origBtn.getAttribute("aria-expanded") === "true" ||
+            origBtn.getAttribute("aria-pressed") === "true") {
+            return true;
+        }
+    }
+
+    return false;
 }
 
 function findActiveQueueIndicator() {
@@ -218,7 +236,6 @@ function findActiveQueueIndicator() {
     const buttons = container.querySelectorAll("button, .p-button, .comfyui-menu-item");
     for (const btn of buttons) {
         if (btn.classList.contains("comfy-sidebar-custom-properties-toggle")) continue;
-        
         const text = (btn.textContent || "").toLowerCase();
         if (text.includes("active") || text.includes("queued") || text.includes("running") || text.includes("pending")) {
             return btn;
@@ -236,7 +253,6 @@ function updateSidebarTabsVisibility() {
     const sidebar = document.querySelector('.comfyui-sidebar, .comfy-sidebar, .sidebar, [class*="sidebar-nav"], [class*="sidebar"]');
     if (!sidebar) return;
 
-    // NodesMap removed from tabIconSelectors
     const tabIconSelectors = {
         "Assets": '[class*="comfy--image-ai-edit"]',
         "Nodes": '[class*="comfy--node"]',
@@ -248,19 +264,13 @@ function updateSidebarTabsVisibility() {
 
     Object.entries(tabIconSelectors).forEach(([tab, selector]) => {
         const shouldHide = app.ui?.settings?.getSettingValue(`Comfy Sidebar.Hide Junk.${tab}`) ?? false;
-        
         const icon = sidebar.querySelector(selector);
         if (icon) {
             const tabBtn = icon.closest('.comfyui-sidebar-tab, button, [role="tab"], li, a, .comfyui-sidebar-item') || icon;
-            
             if (shouldHide) {
-                if (tabBtn.style.display !== "none") {
-                    tabBtn.style.setProperty("display", "none", "important");
-                }
+                if (tabBtn.style.display !== "none") tabBtn.style.setProperty("display", "none", "important");
             } else {
-                if (tabBtn.style.display === "none") {
-                    tabBtn.style.removeProperty("display");
-                }
+                if (tabBtn.style.display === "none") tabBtn.style.removeProperty("display");
             }
         }
     });
@@ -270,13 +280,9 @@ function updateSidebarTabsVisibility() {
     if (historyIcon) {
         const historyBtn = historyIcon.closest('.comfyui-sidebar-tab, button, [role="tab"], li, a, .comfyui-sidebar-item') || historyIcon;
         if (hideStockHistory) {
-            if (historyBtn.style.display !== "none") {
-                historyBtn.style.setProperty("display", "none", "important");
-            }
+            if (historyBtn.style.display !== "none") historyBtn.style.setProperty("display", "none", "important");
         } else {
-            if (historyBtn.style.display === "none") {
-                historyBtn.style.removeProperty("display");
-            }
+            if (historyBtn.style.display === "none") historyBtn.style.removeProperty("display");
         }
     }
 }
@@ -284,17 +290,13 @@ function updateSidebarTabsVisibility() {
 function findGraphButton() {
     const elements = document.querySelectorAll('.bg-secondary-background.rounded-lg.items-center.inline-flex.pointer-events-auto');
     for (const el of elements) {
-        if (el.closest('.p-dialog, .comfy-modal, [role="dialog"], .p-sidebar, .comfy-settings')) {
-            continue;
-        }
+        if (el.closest('.p-dialog, .comfy-modal, [role="dialog"], .p-sidebar, .comfy-settings')) continue;
         return el;
     }
 
     const fallbacks = document.querySelectorAll('button, .bg-secondary-background');
     for (const el of fallbacks) {
-        if (el.closest('.p-dialog, .comfy-modal, [role="dialog"], .p-sidebar, .comfy-settings')) {
-            continue;
-        }
+        if (el.closest('.p-dialog, .comfy-modal, [role="dialog"], .p-sidebar, .comfy-settings')) continue;
         const text = (el.textContent || el.getAttribute("title") || "").toLowerCase();
         if (text.includes("graph") || text.includes("workflow") || el.querySelector('[class*="sitemap"], [class*="workflow"]')) {
             return el;
@@ -303,6 +305,32 @@ function findGraphButton() {
     return null;
 }
 
+function syncErrorBadge(originalBtn, customBtn) {
+    if (!customBtn) return;
+
+    const stockDot = document.querySelector('.comfy-sidebar-hide-original-properties-btn ~ span, .comfy-sidebar-hide-original-properties-btn + span');
+    let customDot = customBtn.querySelector('.comfy-sidebar-error-dot');
+
+    if (stockDot) {
+        if (!customDot) {
+            customDot = document.createElement("span");
+            customDot.className = "comfy-sidebar-error-dot inline-flex items-center justify-center rounded-full bg-destructive-background text-white size-2 absolute -top-1 -right-1";
+            customBtn.appendChild(customDot);
+        }
+    } else if (customDot) {
+        customDot.remove();
+    }
+}
+
+function cleanHTML(html) {
+    if (!html) return "";
+    const tempDiv = document.createElement("div");
+    tempDiv.innerHTML = html;
+    const tempDot = tempDiv.querySelector('[class*="destructive"]');
+    if (tempDot) tempDot.remove();
+    return tempDiv.innerHTML;
+}
+
 export function syncClassicLayout() {
     if (domObserver) domObserver.disconnect();
 
@@ -313,13 +341,9 @@ export function syncClassicLayout() {
         const graphBtn = findGraphButton();
         if (graphBtn) {
             if (hideGraphBtn) {
-                if (graphBtn.style.display !== "none") {
-                    graphBtn.style.setProperty("display", "none", "important");
-                }
+                if (graphBtn.style.display !== "none") graphBtn.style.setProperty("display", "none", "important");
             } else {
-                if (graphBtn.style.display === "none") {
-                    graphBtn.style.removeProperty("display");
-                }
+                if (graphBtn.style.display === "none") graphBtn.style.removeProperty("display");
             }
         }
 
@@ -335,29 +359,23 @@ export function syncClassicLayout() {
                     container.appendChild(extensionsPanel);
                     extensionsPanel.classList.add("comfy-sidebar-extensions-override");
                 }
-            } else {
-                if (extensionsPanel._originalParent && extensionsPanel.parentNode !== extensionsPanel._originalParent) {
-                    extensionsPanel._originalParent.insertBefore(extensionsPanel, extensionsPanel._originalNextSibling || null);
-                    extensionsPanel.classList.remove("comfy-sidebar-extensions-override");
-                }
+            } else if (extensionsPanel._originalParent && extensionsPanel.parentNode !== extensionsPanel._originalParent) {
+                extensionsPanel._originalParent.insertBefore(extensionsPanel, extensionsPanel._originalNextSibling || null);
+                extensionsPanel.classList.remove("comfy-sidebar-extensions-override");
             }
         }
 
         if (!isClassicLayoutEnabled) {
             const originalBtn = findOriginalButton();
-            if (originalBtn && originalBtn.classList.contains("comfy-sidebar-hide-original-properties-btn")) {
+            if (originalBtn?.classList.contains("comfy-sidebar-hide-original-properties-btn")) {
                 originalBtn.classList.remove("comfy-sidebar-hide-original-properties-btn");
             }
 
             const customBtn = document.querySelector(".comfy-sidebar-custom-properties-toggle");
-            if (customBtn) {
-                customBtn.remove();
-            }
+            if (customBtn) customBtn.remove();
 
             const indicator = findActiveQueueIndicator();
-            if (indicator && indicator.style.display === "none") {
-                indicator.style.removeProperty("display");
-            }
+            if (indicator && indicator.style.display === "none") indicator.style.removeProperty("display");
 
             updateSidebarTabsVisibility();
             return;
@@ -387,9 +405,8 @@ export function syncClassicLayout() {
 
         if (!customBtn && savedButtonData && container) {
             customBtn = document.createElement(savedButtonData.tagName);
-            
             customBtn.className = savedButtonData.className + " comfy-sidebar-custom-properties-toggle";
-            customBtn.innerHTML = savedButtonData.innerHTML;
+            customBtn.innerHTML = cleanHTML(savedButtonData.innerHTML);
 
             for (const attr of savedButtonData.attributes) {
                 if (attr.name !== "class" && attr.name !== "id" && attr.name !== "style") {
@@ -397,28 +414,44 @@ export function syncClassicLayout() {
                 }
             }
 
-            Object.assign(customBtn.style, {
-                position: "relative",
-                zIndex: "1000", 
-                margin: "0",
-                boxSizing: "border-box",
-                opacity: "1",
-                pointerEvents: "auto",
-                display: "inline-flex"
-            });
-
             customBtn.addEventListener("click", (e) => {
                 e.preventDefault();
                 e.stopPropagation();
                 
                 const nativeBtn = findOriginalButton();
-                if (nativeBtn) nativeBtn.click();
+                if (nativeBtn) {
+                    nativeBtn.click();
+                    requestAnimationFrame(() => syncClassicLayout());
+                }
             });
 
             container.appendChild(customBtn);
         }
 
         if (customBtn) {
+            if (originalBtn) {
+                const cleanedHTML = cleanHTML(originalBtn.innerHTML);
+                if (cleanedHTML && customBtn.innerHTML !== cleanedHTML) {
+                    const existingDot = customBtn.querySelector('.comfy-sidebar-error-dot');
+                    customBtn.innerHTML = cleanedHTML;
+                    if (existingDot) customBtn.appendChild(existingDot);
+                }
+
+                const titleVal = originalBtn.getAttribute("title") || originalBtn.getAttribute("aria-label") || "Toggle properties panel";
+                customBtn.setAttribute("title", titleVal);
+                customBtn.setAttribute("aria-label", titleVal);
+
+                for (const cls of originalBtn.classList) {
+                    if (cls !== "comfy-sidebar-hide-original-properties-btn" && !customBtn.classList.contains(cls)) {
+                        customBtn.classList.add(cls);
+                    }
+                }
+
+                syncErrorBadge(originalBtn, customBtn);
+            } else if (!customBtn.getAttribute("title")) {
+                customBtn.setAttribute("title", "Toggle properties panel");
+                customBtn.setAttribute("aria-label", "Toggle properties panel");
+            }
             customBtn.classList.toggle("comfy-panel-open", openState);
             customBtn.style.display = "inline-flex";
         }
@@ -427,13 +460,9 @@ export function syncClassicLayout() {
         const indicator = findActiveQueueIndicator();
         if (indicator) {
             if (hideQueueIndicator) {
-                if (indicator.style.display !== "none") {
-                    indicator.style.setProperty("display", "none", "important");
-                }
-            } else {
-                if (indicator.style.display === "none") {
-                    indicator.style.removeProperty("display");
-                }
+                if (indicator.style.display !== "none") indicator.style.setProperty("display", "none", "important");
+            } else if (indicator.style.display === "none") {
+                indicator.style.removeProperty("display");
             }
         }
 
@@ -459,8 +488,14 @@ export function setupPropertiesPanelToggleFix() {
             .comfy-sidebar-hide-original-properties-btn {
                 display: none !important;
             }
+            .comfy-sidebar-hide-original-properties-btn ~ span,
+            .comfy-sidebar-hide-original-properties-btn + span {
+                display: none !important;
+            }
             .comfy-sidebar-custom-properties-toggle {
                 order: 99999 !important;
+                position: relative !important;
+                overflow: visible !important;
                 margin-left: -8px !important;
                 margin-right: 0px !important;
                 display: inline-flex !important;
@@ -469,30 +504,33 @@ export function setupPropertiesPanelToggleFix() {
                 padding: 0 !important;
             }
             .comfy-sidebar-custom-properties-toggle.comfy-panel-open {
-                order: 99999 !important;
                 margin-left: 0px !important;
-                margin-right: 0px !important;
+            }
+            .comfy-sidebar-custom-properties-toggle > span.comfy-sidebar-error-dot {
                 display: inline-flex !important;
-                align-items: center !important;
-                justify-content: center !important;
-                padding: 0 !important;
             }
         `;
         document.head.appendChild(style);
     }
 
-    if (domObserver) {
-        domObserver.disconnect();
-    }
+    if (domObserver) domObserver.disconnect();
 
     domObserver = new MutationObserver((mutations) => {
         let shouldSync = false;
+
+        const isInternalSidebarMutation = (node) => {
+            if (!node || node.nodeType !== 1) return false;
+            return node.closest?.('.comfyui-sidebar, .comfy-sidebar, .comfy-sidebar-comparison-overlay') ||
+                   node.classList?.contains('comfy-sidebar-card');
+        };
+
         for (const mutation of mutations) {
             if (mutation.addedNodes.length > 0 || mutation.removedNodes.length > 0) {
-                const hasElementMutation = Array.from(mutation.addedNodes).some(node => node.nodeType === 1) ||
-                                           Array.from(mutation.removedNodes).some(node => node.nodeType === 1);
+                const hasExternalElementMutation = 
+                    Array.from(mutation.addedNodes).some(node => node.nodeType === 1 && !isInternalSidebarMutation(node)) ||
+                    Array.from(mutation.removedNodes).some(node => node.nodeType === 1 && !isInternalSidebarMutation(node));
                 
-                if (hasElementMutation) {
+                if (hasExternalElementMutation) {
                     shouldSync = true;
                     break;
                 }

js/queue.js

@@ -1,6 +1,6 @@
 import { app } from "/scripts/app.js";
 import { api } from "/scripts/api.js";
-import { State, promptStates, pruneHistory, loadStatesFromLocalStorage, cardElements } from "./state.js";
+import { State, promptStates, pruneHistory, cardElements, saveStatesToLocalStorage } from "./state.js";
 import { findImagesInOutputs, findTextsInOutputs } from "./utils.js";
 
 export let renderDOMFn = () => {};
@@ -70,11 +70,14 @@ const concludeRun = async (pid, statusStr) => {
     
     const st = promptStates.get(pid);
 
-    // FIX: Revoke live preview blob URL to prevent browser memory leaks
     if (st._previewBlobUrl) {
         try { URL.revokeObjectURL(st._previewBlobUrl); } catch(e){}
         delete st._previewBlobUrl;
     }
+    if (st._oldPreviewBlobUrl) {
+        try { URL.revokeObjectURL(st._oldPreviewBlobUrl); } catch(e){}
+        delete st._oldPreviewBlobUrl;
+    }
 
     st.status = statusStr;
     st.progressText = "";
@@ -92,7 +95,9 @@ const concludeRun = async (pid, statusStr) => {
             st.texts = findTextsInOutputs(hItem[pid].outputs, st.workflow);
         }
     } catch (err) {}
+    
     pruneHistory(app);
+    saveStatesToLocalStorage(); // Persist history state only when a job concludes
     syncQueue();
 };
 
@@ -110,6 +115,7 @@ export function setupApiListeners() {
             }
             if (toDelete.length > 0) {
                 api.fetchApi("/history", { method: "POST", headers: { "Content-Type": "application/json" }, body: JSON.stringify({ delete: toDelete }) }).catch(()=>{});
+                saveStatesToLocalStorage();
             }
         }
 
@@ -136,8 +142,20 @@ export function setupApiListeners() {
     api.addEventListener("progress", (e) => {
         const pid = e.detail.prompt_id;
         if (pid && promptStates.has(pid)) {
-            promptStates.get(pid).progress = Math.round((e.detail.value / e.detail.max) * 100);
-            renderDOMFn();
+            const st = promptStates.get(pid);
+            st.progress = Math.round((e.detail.value / e.detail.max) * 100);
+            
+            // Direct fast DOM update for the progress bar without triggering a full history re-sort
+            const cardObj = cardElements.get(pid);
+            if (cardObj && cardObj.progressBar) {
+                cardObj.progressBar.style.width = `${st.progress}%`;
+                if (cardObj.statusText && cardObj.statusText.style.display !== "none") {
+                    const nodeName = st.activeNodeName ? (st.activeNodeName === "Finishing..." ? "Finishing..." : `[${st.activeNodeName}]`) : "Sampling...";
+                    cardObj.statusText.textContent = `${nodeName} ${st.progress}%`;
+                }
+            } else {
+                renderDOMFn();
+            }
         }
     });
 
@@ -161,9 +179,12 @@ export function setupApiListeners() {
         const activeTasks = Array.from(promptStates.values()).filter(t => t.status === "active");
         if (activeTasks.length > 0) {
             const st = activeTasks[0];
-            if (st._previewBlobUrl) try { URL.revokeObjectURL(st._previewBlobUrl); } catch(e){}
-            st._previewBlobUrl = URL.createObjectURL(e.detail);
-            st.images = [{ url: st._previewBlobUrl }];
+            const newBlobUrl = URL.createObjectURL(e.detail);
+            
+            // Retain old blob URL so ui.js can revoke it ONLY AFTER the image element finishes loading
+            st._oldPreviewBlobUrl = st._previewBlobUrl;
+            st._previewBlobUrl = newBlobUrl;
+            st.images = [{ url: newBlobUrl }];
             renderDOMFn();
         }
     });

js/sidebar.js

@@ -66,6 +66,32 @@ function syncNodeVueBadge(node, isIgnored) {
     }
 }
 
+export function syncAllNodeBadges() {
+    applySidebarOverride();
+    if (!app.graph || !app.graph._nodes) return;
+
+    app.graph._nodes.forEach(node => {
+        if (!node.properties) node.properties = {};
+        const isIgnored = !!node.properties.ignoreInQueue;
+
+        if (isIgnored) {
+            if (node.boxcolor !== "#ff3333") {
+                node._oldBoxcolor = node.boxcolor || "";
+                node.boxcolor = "#ff3333";
+                if (app.graph) app.graph.setDirtyCanvas(true, true);
+            }
+        } else {
+            if (node.boxcolor === "#ff3333") {
+                node.boxcolor = node._oldBoxcolor || "";
+                delete node._oldBoxcolor;
+                if (app.graph) app.graph.setDirtyCanvas(true, true);
+            }
+        }
+
+        syncNodeVueBadge(node, isIgnored);
+    });
+}
+
 function toggleIgnoreActiveNode() {
     const canvas = app.canvas;
     if (!canvas) return;
@@ -113,7 +139,6 @@ app.registerExtension({
         app.ui.settings.addSetting({ id: "Comfy Sidebar.Show Working Node Name", name: "Shows the name of the node which is currently in the process", type: "boolean", defaultValue: true });
         app.ui.settings.addSetting({ id: "Comfy Sidebar.Auto Clear Interrupted", name: "Auto-clear cancelled & failed jobs on new generation", type: "boolean", defaultValue: false });
 
-        // NodesMap removed from sidebarTabs list
         const sidebarTabs = ["Assets", "Nodes", "Models", "Workflows", "Apps", "Templates"];
         sidebarTabs.forEach(tab => {
             app.ui.settings.addSetting({
@@ -190,6 +215,7 @@ app.registerExtension({
         
         await initSessionAndHistory();
 
+        // Keyboard shortcuts listener
         document.addEventListener("keydown", (e) => {
             const activeEl = document.activeElement;
             if (activeEl && (activeEl.tagName === "INPUT" || activeEl.tagName === "TEXTAREA" || activeEl.isContentEditable || activeEl.tagName === "SELECT")) return;
@@ -206,37 +232,27 @@ app.registerExtension({
             }
         }, true);
         
-        setInterval(() => {
-            applySidebarOverride();
-            
-            if (app.graph && app.graph._nodes) {
-                const hasIgnoredOrColoredNodes = app.graph._nodes.some(n => n.properties?.ignoreInQueue || n.boxcolor === "#ff3333");
-                const hasBadgesInDOM = !!document.querySelector(".comfy-sidebar-ignore-badge");
+        // Event hooks for node additions and workflow loading (eliminates continuous polling loops)
+        if (app.graph) {
+            const originalConfigure = app.graph.configure;
+            app.graph.configure = function() {
+                const res = originalConfigure ? originalConfigure.apply(this, arguments) : undefined;
+                requestAnimationFrame(() => syncAllNodeBadges());
+                return res;
+            };
 
-                if (hasIgnoredOrColoredNodes || hasBadgesInDOM) {
-                    app.graph._nodes.forEach(node => {
-                        if (!node.properties) node.properties = {};
-                        const isIgnored = !!node.properties.ignoreInQueue;
-
-                        if (isIgnored) {
-                            if (node.boxcolor !== "#ff3333") {
-                                node._oldBoxcolor = node.boxcolor || "";
-                                node.boxcolor = "#ff3333";
-                                app.graph.setDirtyCanvas(true, true);
-                            }
-                        } else {
-                            if (node.boxcolor === "#ff3333") {
-                                node.boxcolor = node._oldBoxcolor || "";
-                                delete node._oldBoxcolor;
-                                app.graph.setDirtyCanvas(true, true);
-                            }
-                        }
-
-                        syncNodeVueBadge(node, isIgnored);
-                    });
+            const originalOnNodeAdded = app.graph.onNodeAdded;
+            app.graph.onNodeAdded = function(node) {
+                if (originalOnNodeAdded) originalOnNodeAdded.apply(this, arguments);
+                if (node && node.properties?.ignoreInQueue) {
+                    node.boxcolor = "#ff3333";
+                    syncNodeVueBadge(node, true);
                 }
-            }
-        }, 500);
+            };
+        }
+
+        // Apply sidebar override when initializing
+        applySidebarOverride();
 
         app.extensionManager.registerSidebarTab({ 
             id: "classic-comfy-sidebar", 

js/state.js

@@ -5,12 +5,33 @@ export const State = {
     currentSearchQuery: "",
     globalOrderCounter: 0,
     sidebarContainer: null,
-    cardStack: null,
+    cardStack: null,                  // Main queue scroll container
+    submenuStack: null,               // Submenu scroll container
     currentlyActivePromptId: null,
     activeSubmenuPromptId: null,      // Active run/outputs explorer pointer
     activeSubmenuBatchImages: null    // Active batch images explorer pointer
 };
 
+/**
+ * Safely removes a prompt state from memory and revokes any active preview blob URLs.
+ */
+export function deletePromptState(pid) {
+    const state = promptStates.get(pid);
+    if (state) {
+        if (state._previewBlobUrl) {
+            try { URL.revokeObjectURL(state._previewBlobUrl); } catch (e) {}
+        }
+        if (state._oldPreviewBlobUrl) {
+            try { URL.revokeObjectURL(state._oldPreviewBlobUrl); } catch (e) {}
+        }
+    }
+    promptStates.delete(pid);
+    cardElements.delete(pid);
+}
+
+/**
+ * Prunes completed/cancelled history when total items exceed user setting.
+ */
 export function pruneHistory(app) {
     const maxItems = app.ui.settings.getSettingValue("Comfy.Queue.MaxHistoryItems") ?? 64;
     const tasks = Array.from(promptStates.entries())
@@ -22,15 +43,18 @@ export function pruneHistory(app) {
         const deleteCount = tasks.length - maxItems;
         for (let i = 0; i < deleteCount; i++) {
             const [pid] = tasks[i];
-            promptStates.delete(pid);
-            cardElements.delete(pid);
+            deletePromptState(pid);
         }
     }
 }
 
+/**
+ * Saves all prompt states (including workflows, text outputs, video runs, and failed tasks) to localStorage.
+ * Call ONLY on job completion, cancellation, error, or card deletion.
+ */
 export function saveStatesToLocalStorage() {
     try {
-        const serializable = [];
+        let serializable = [];
         for (const [pid, state] of promptStates.entries()) {
             const cleanedImages = (state.images || []).map(img => {
                 if (img.url && img.url.startsWith("blob:")) return null;
@@ -38,20 +62,47 @@ export function saveStatesToLocalStorage() {
             }).filter(Boolean);
 
             serializable.push({
-                pid: state.pid, status: state.status, images: cleanedImages, texts: state.texts || [],
+                pid: state.pid, 
+                status: state.status, 
+                images: cleanedImages, 
+                texts: state.texts || [],
                 nodeOutputs: state.nodeOutputs,
-                workflow: state.workflow, progress: state.progress || 0, queueNumber: state.queueNumber,
-                progressText: state.progressText || "", timestamp: state.timestamp,
-                activeNodeName: state.activeNodeName || "", rendered: state.rendered || false,
-                startTime: state.startTime, endTime: state.endTime, duration: state.duration
+                workflow: state.workflow,
+                progress: state.progress || 0, 
+                queueNumber: state.queueNumber,
+                progressText: state.progressText || "", 
+                timestamp: state.timestamp,
+                activeNodeName: state.activeNodeName || "", 
+                rendered: state.rendered || false,
+                startTime: state.startTime, 
+                endTime: state.endTime, 
+                duration: state.duration
             });
         }
-        localStorage.setItem("comfy_sidebar_prompt_states", JSON.stringify(serializable));
+
+        serializable.sort((a, b) => a.timestamp - b.timestamp);
+
+        while (serializable.length > 0) {
+            try {
+                localStorage.setItem("comfy_sidebar_prompt_states", JSON.stringify(serializable));
+                break;
+            } catch (e) {
+                if (e.name === "QuotaExceededError" || e.code === 22 || e.code === 1014) {
+                    serializable.shift();
+                } else {
+                    console.error("Comfy Sidebar: Failed to save state to localStorage", e);
+                    break;
+                }
+            }
+        }
     } catch (e) {
-        console.error("Comfy Sidebar: Failed to save state to localStorage", e);
+        console.error("Comfy Sidebar: Error preparing localStorage data", e);
     }
 }
 
+/**
+ * Loads cached card states on extension initialization.
+ */
 export function loadStatesFromLocalStorage() {
     try {
         const data = localStorage.getItem("comfy_sidebar_prompt_states");

js/styles.js

@@ -33,7 +33,7 @@ export function injectStyles() {
         .comfy-sidebar-card-timer {
             position: absolute; top: 6px; left: 8px; font-size: 10px;
             font-family: monospace; opacity: 0.7; background: rgba(0, 0, 0, 0.6);
-            padding: 2px 4px; border-radius: 3px; pointer-events: none; z-index: 5; color: #fff;
+            padding: 2px 4px; border-radius: 3px; pointerEvents: none; z-index: 5; color: #fff;
         }
 
         .comfy-sidebar-queue-cancel-btn {
@@ -55,6 +55,37 @@ export function injectStyles() {
             background-color: #991b1b !important;
             color: #ffffff !important;
         }
+
+        /* Card Action Buttons */
+        .comfy-sidebar-card-action-btn {
+            display: inline-flex;
+            align-items: center !important;
+            justify-content: center !important;
+            width: 32px !important;
+            height: 32px !important;
+            background-color: rgba(0, 0, 0, 0.75) !important;
+            color: #e2e8f0 !important;
+            font-size: 14px !important;
+            border-radius: 6px !important;
+            cursor: pointer !important;
+            transition: all 0.15s ease !important;
+            box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3) !important;
+            z-index: 20 !important;
+            transform: translateZ(0);
+        }
+
+        .comfy-sidebar-card-action-btn:hover {
+            background-color: rgba(0, 0, 0, 0.95) !important;
+            color: #ffffff !important;
+        }
+
+        /* Delete Confirmation Active State */
+        .comfy-sidebar-card-action-btn.confirm-delete,
+        .comfy-sidebar-card-action-btn.confirm-delete:hover {
+            background-color: #dc3545 !important;
+            color: #ffffff !important;
+            box-shadow: 0 0 8px rgba(220, 53, 69, 0.6) !important;
+        }
     `;
     document.head.appendChild(style);
 }

js/ui.js

@@ -4,7 +4,6 @@ import { State, promptStates, cardElements, saveStatesToLocalStorage } from "./s
 import { isVideoFormat, matchesFilter, getRunOutputs } from "./utils.js";
 import { showFullscreenPreview } from "./comparison.js";
 
-// DI Hook for cyclic imports
 export let syncQueueFn = async () => {};
 export function setSyncQueue(fn) { syncQueueFn = fn; }
 
@@ -15,6 +14,41 @@ function resetAllCardHoverStates() {
     }
 }
 
+let scrollToTopBtnEl = null;
+
+function getScrollContainer() {
+    if (!State.cardStack) return null;
+    return State.cardStack.closest('.sidebar-content-container, [class*="sidebar-content-container"], [class*="overflow-y-auto"]') 
+        || State.cardStack.parentElement 
+        || State.cardStack;
+}
+
+function updateScrollTopBtnVisibility() {
+    if (!scrollToTopBtnEl || !State.sidebarContainer || !State.sidebarContainer.isConnected) return;
+    const scrollEl = getScrollContainer();
+    if (scrollEl) {
+        const viewportEl = scrollEl.parentElement || State.sidebarContainer;
+        if (viewportEl && scrollToTopBtnEl.parentNode !== viewportEl) {
+            if (window.getComputedStyle(viewportEl).position === "static") {
+                viewportEl.style.position = "relative";
+            }
+            viewportEl.appendChild(scrollToTopBtnEl);
+        }
+
+        if (scrollEl.scrollTop > 200) {
+            scrollToTopBtnEl.style.display = "flex";
+        } else {
+            scrollToTopBtnEl.style.display = "none";
+        }
+    }
+}
+
+document.addEventListener("scroll", () => {
+    if (State.sidebarContainer && State.sidebarContainer.isConnected) {
+        updateScrollTopBtnVisibility();
+    }
+}, { capture: true, passive: true });
+
 function findNodeIdForImage(state, img) {
     if (!state || !state.nodeOutputs || !img) return null;
     for (const nodeId in state.nodeOutputs) {
@@ -115,7 +149,7 @@ export function setupSidebarUI() {
     State.sidebarContainer = document.createElement("div");
     Object.assign(State.sidebarContainer.style, {
         display: "flex", flexDirection: "column", height: "100%", padding: "14px", boxSizing: "border-box",
-        background: "var(--comfy-menu-bg, #121212)", color: "var(--fg-color, #eee)"
+        background: "var(--comfy-menu-bg, #121212)", color: "var(--fg-color, #eee)", position: "relative"
     });
 
     const header = document.createElement("div");
@@ -188,6 +222,7 @@ export function setupSidebarUI() {
         }
         if (toDelete.length > 0) {
             try { await api.fetchApi("/history", { method: "POST", headers: { "Content-Type": "application/json" }, body: JSON.stringify({ delete: toDelete }) }); } catch (err) {}
+            saveStatesToLocalStorage();
             renderDOM();
         }
     });
@@ -199,6 +234,7 @@ export function setupSidebarUI() {
             }
         }
         try { await api.fetchApi("/history", { method: "POST", body: JSON.stringify({ clear: true }) }); } catch (err) {}
+        saveStatesToLocalStorage();
         renderDOM();
     });
 
@@ -230,9 +266,43 @@ export function setupSidebarUI() {
     searchInput.oninput = () => { State.currentSearchQuery = searchInput.value.trim(); renderDOM(); };
 
     State.cardStack = document.createElement("div");
-    Object.assign(State.cardStack.style, { flex: "1", overflowY: "auto", scrollbarWidth: "thin", display: "block" });
+    Object.assign(State.cardStack.style, { flex: "1", overflowY: "visible", display: "block", paddingBottom: "28px" });
     State.sidebarContainer.appendChild(State.cardStack);
 
+    scrollToTopBtnEl = document.createElement("button");
+    scrollToTopBtnEl.className = "pi pi-chevron-up";
+    scrollToTopBtnEl.title = "Scroll to Top";
+    Object.assign(scrollToTopBtnEl.style, {
+        position: "absolute", bottom: "12px", right: "12px", width: "32px", height: "32px",
+        borderRadius: "50%", background: "rgba(30, 30, 30, 0.9)", color: "#eee",
+        border: "1px solid var(--border-color, #555)", cursor: "pointer", fontSize: "13px",
+        display: "none", alignItems: "center", justifyContent: "center", zIndex: "999",
+        boxShadow: "0 4px 12px rgba(0,0,0,0.6)", transition: "all 0.15s ease-in-out", opacity: "0.85"
+    });
+
+    scrollToTopBtnEl.onmouseenter = () => {
+        scrollToTopBtnEl.style.opacity = "1";
+        scrollToTopBtnEl.style.background = "var(--p-primary-color, #3b82f6)";
+        scrollToTopBtnEl.style.color = "#fff";
+        scrollToTopBtnEl.style.borderColor = "var(--p-primary-color, #3b82f6)";
+    };
+    scrollToTopBtnEl.onmouseleave = () => {
+        scrollToTopBtnEl.style.opacity = "0.85";
+        scrollToTopBtnEl.style.background = "rgba(30, 30, 30, 0.9)";
+        scrollToTopBtnEl.style.color = "#eee";
+        scrollToTopBtnEl.style.borderColor = "var(--border-color, #555)";
+    };
+
+    scrollToTopBtnEl.onclick = (e) => {
+        e.stopPropagation();
+        const scrollEl = getScrollContainer();
+        if (scrollEl) {
+            scrollEl.scrollTo({ top: 0, behavior: "smooth" });
+        }
+    };
+
+    State.sidebarContainer.appendChild(scrollToTopBtnEl);
+
     State.sidebarContainer.onclick = (e) => {
         if (State.activeSubmenuPromptId || State.activeSubmenuBatchImages) {
             if (e.target.closest('img, video, .comfy-sidebar-card-timer, .pi-times, .comfy-sidebar-left-hover-btn, .comfy-sidebar-queue-cancel-btn, button, span')) return;
@@ -248,11 +318,13 @@ export function setupSidebarUI() {
     new ResizeObserver((entries) => {
         const threshold = app.ui.settings.getSettingValue("Comfy Sidebar.Grid Columns Threshold") ?? 350;
         const cols = Math.max(1, Math.floor(entries[0].contentRect.width / (threshold / 2)));
-        State.cardStack.style.columnCount = cols.toString();
-        State.cardStack.style.columnGap = cols > 1 ? "12px" : "0";
+        if (State.cardStack) {
+            State.cardStack.style.columnCount = cols.toString();
+            State.cardStack.style.columnGap = cols > 1 ? "12px" : "0";
+        }
     }).observe(State.sidebarContainer);
 
-    // Optimized: Early-exit timer updates when no tasks are currently active
+    // Light 250ms active timer tick
     setInterval(() => {
         if (State.currentlyActivePromptId === null) return;
         for (const [pid, state] of promptStates.entries()) {
@@ -261,11 +333,125 @@ export function setupSidebarUI() {
                 if (cardObj && cardObj.timerEl) cardObj.timerEl.textContent = ((Date.now() - state.startTime) / 1000).toFixed(2) + "s";
             }
         }
-    }, 100);
+    }, 250);
 
     return State.sidebarContainer;
 }
 
+function syncCardButtonVisibility(cardObj, state) {
+    if (!cardObj) return;
+
+    if (state.status === "active" || state.status === "pending") {
+        if (cardObj.hoverPanel) cardObj.hoverPanel.style.setProperty("display", "none", "important");
+        if (cardObj.leftHoverPanel) cardObj.leftHoverPanel.style.setProperty("display", "none", "important");
+        return;
+    }
+
+    const isCompleted = state.status === "completed";
+    const hasRealImages = isCompleted && state.images && state.images.length > 0 && !state.images.some(img => img.url && img.url.startsWith("blob:"));
+
+    if (cardObj.btnImg) {
+        if (hasRealImages) {
+            cardObj.btnImg.style.removeProperty("display");
+            cardObj.btnImg.style.display = "inline-flex";
+            cardObj.btnImg.onclick = (ev) => {
+                ev.stopPropagation();
+                state.images.forEach(img => {
+                    const a = document.createElement("a");
+                    a.href = img.url ? img.url : `/view?filename=${encodeURIComponent(img.filename)}&type=${img.type || 'output'}&subfolder=${encodeURIComponent(img.subfolder || '')}`;
+                    a.download = img.filename || "output";
+                    a.click();
+                });
+            };
+        } else {
+            cardObj.btnImg.style.setProperty("display", "none", "important");
+        }
+    }
+
+    if (cardObj.btnJson) {
+        if (state.workflow) {
+            cardObj.btnJson.style.removeProperty("display");
+            cardObj.btnJson.style.display = "inline-flex";
+            cardObj.btnJson.onclick = (ev) => {
+                ev.stopPropagation();
+                const blob = new Blob([JSON.stringify(state.workflow, null, 2)], { type: "application/json" });
+                const url = URL.createObjectURL(blob);
+                const a = document.createElement("a");
+                a.href = url;
+                a.download = `workflow_${state.pid}.json`;
+                a.click();
+                URL.revokeObjectURL(url);
+            };
+        } else {
+            cardObj.btnJson.style.setProperty("display", "none", "important");
+        }
+    }
+
+    if (cardObj.btnFocus) {
+        const currentImg = hasRealImages ? state.images[cardObj.currentImageIndex || 0] : null;
+        const nodeId = currentImg ? findNodeIdForImage(state, currentImg) : null;
+        if (nodeId) {
+            cardObj.btnFocus.style.removeProperty("display");
+            cardObj.btnFocus.style.display = "inline-flex";
+            cardObj.btnFocus.onclick = (ev) => {
+                ev.stopPropagation();
+                const node = app.graph.getNodeById(Number(nodeId));
+                if (node) {
+                    app.canvas.centerOnNode(node);
+                    app.canvas.selectNode(node);
+                }
+            };
+        } else {
+            cardObj.btnFocus.style.setProperty("display", "none", "important");
+        }
+    }
+
+    if (cardObj.leftHoverBtn) {
+        const outputs = getRunOutputs(state.nodeOutputs, state.workflow);
+        if (outputs.length > 1) {
+            cardObj.leftHoverBtn.style.removeProperty("display");
+            cardObj.leftHoverBtn.style.display = "inline-flex";
+            cardObj.leftHoverBtn.onclick = (ev) => {
+                ev.stopPropagation();
+                if (!State.activeSubmenuBatchImages && !State.activeSubmenuPromptId) {
+                    const scrollEl = getScrollContainer();
+                    if (scrollEl) State.mainQueueScrollTop = scrollEl.scrollTop;
+                }
+                State.activeSubmenuPromptId = state.pid;
+                resetAllCardHoverStates();
+                renderDOM();
+            };
+        } else {
+            cardObj.leftHoverBtn.style.setProperty("display", "none", "important");
+        }
+    }
+
+    const hasRightButtons = (cardObj.btnImg && cardObj.btnImg.style.display !== "none") || 
+                            (cardObj.btnJson && cardObj.btnJson.style.display !== "none") || 
+                            (cardObj.btnDel && cardObj.btnDel.style.display !== "none");
+                            
+    const hasLeftButtons = (cardObj.btnFocus && cardObj.btnFocus.style.display !== "none") || 
+                           (cardObj.leftHoverBtn && cardObj.leftHoverBtn.style.display !== "none");
+
+    if (cardObj.hoverPanel) {
+        if (hasRightButtons) {
+            cardObj.hoverPanel.style.removeProperty("display");
+            cardObj.hoverPanel.style.display = "flex";
+        } else {
+            cardObj.hoverPanel.style.setProperty("display", "none", "important");
+        }
+    }
+
+    if (cardObj.leftHoverPanel) {
+        if (hasLeftButtons) {
+            cardObj.leftHoverPanel.style.removeProperty("display");
+            cardObj.leftHoverPanel.style.display = "flex";
+        } else {
+            cardObj.leftHoverPanel.style.setProperty("display", "none", "important");
+        }
+    }
+}
+
 function renderCardImages(cardObj, state, keepAspect) {
     cardObj.currentImageIndex = cardObj.currentImageIndex || 0;
     if (cardObj.currentImageIndex >= state.images.length) {
@@ -327,12 +513,51 @@ function renderCardImages(cardObj, state, keepAspect) {
         }
     };
 
+    const isUnfinished = state.status && state.status !== "completed";
+    if (isUnfinished) {
+        mediaEl.setAttribute("draggable", "false");
+        mediaEl.style.cursor = "grab";
+        if (mediaEl._currentDragStart) {
+            mediaEl.removeEventListener("dragstart", mediaEl._currentDragStart);
+            delete mediaEl._currentDragStart;
+        }
+    } else {
+        mediaEl.setAttribute("draggable", "true");
+        mediaEl.style.cursor = "zoom-in";
+
+        if (isVideo) {
+            const fullSrc = src.startsWith("http") ? src : window.location.origin + src;
+            const filename = img.filename || "output.mp4";
+            const mimeType = src.includes(".webm") ? "video/webm" : "video/mp4";
+
+            const videoDragHandler = (e) => {
+                try {
+                    e.dataTransfer.setData("text/uri-list", fullSrc);
+                    e.dataTransfer.setData("text/plain", fullSrc);
+                    e.dataTransfer.setData("DownloadURL", `${mimeType}:${filename}:${fullSrc}`);
+                } catch (err) {}
+                e.dataTransfer.effectAllowed = "copy";
+                e.stopPropagation();
+            };
+
+            if (mediaEl._currentDragStart) {
+                mediaEl.removeEventListener("dragstart", mediaEl._currentDragStart);
+            }
+            mediaEl.addEventListener("dragstart", videoDragHandler);
+            mediaEl._currentDragStart = videoDragHandler;
+        } else {
+            if (mediaEl._currentDragStart) {
+                mediaEl.removeEventListener("dragstart", mediaEl._currentDragStart);
+                delete mediaEl._currentDragStart;
+            }
+        }
+    }
+
     if (isVideo) { 
         mediaEl.muted = true; 
         mediaEl.playsInline = true; 
         mediaEl.preload = "metadata";
         mediaEl.loop = true;
-        mediaEl.setAttribute("draggable", "false");
 
         mediaEl.onloadedmetadata = () => {
             applyDimensions(mediaEl.videoWidth, mediaEl.videoHeight);
@@ -361,31 +586,13 @@ function renderCardImages(cardObj, state, keepAspect) {
         mediaEl.onmouseenter = () => { playIcon.style.opacity = "0"; mediaEl.play().catch(()=>{}); };
         mediaEl.onmouseleave = () => { playIcon.style.opacity = "1"; mediaEl.pause(); };
     } else {
-        const isUnfinished = state.status && state.status !== "completed";
-        if (isUnfinished) {
-            mediaEl.setAttribute("draggable", "false");
-            mediaEl.style.cursor = "grab";
-            mediaEl.removeEventListener("dragstart", mediaEl._currentDragStart);
-            delete mediaEl._currentDragStart;
-        } else {
-            mediaEl.setAttribute("draggable", "true");
-            mediaEl.style.cursor = "zoom-in";
-            
-            const dragStartHandler = (e) => {
-                try {
-                    e.dataTransfer.setData("text/uri-list", src);
-                    e.dataTransfer.setData("text/plain", src);
-                } catch (err) {}
-                e.dataTransfer.effectAllowed = "copy";
-                e.stopPropagation();
-            };
-            mediaEl.removeEventListener("dragstart", mediaEl._currentDragStart);
-            mediaEl.addEventListener("dragstart", dragStartHandler);
-            mediaEl._currentDragStart = dragStartHandler;
-        }
-
         mediaEl.onload = () => { 
             applyDimensions(mediaEl.naturalWidth, mediaEl.naturalHeight);
+            // Safely revoke old preview blob URL ONLY after new frame finishes rendering!
+            if (state._oldPreviewBlobUrl) {
+                try { URL.revokeObjectURL(state._oldPreviewBlobUrl); } catch(e){}
+                delete state._oldPreviewBlobUrl;
+            }
         };
         if (mediaEl.complete && mediaEl.naturalWidth) {
             applyDimensions(mediaEl.naturalWidth, mediaEl.naturalHeight);
@@ -404,7 +611,7 @@ function renderCardImages(cardObj, state, keepAspect) {
                 mediaEl.src = src;
                 mediaEl._lastBlob = src;
                 applyDimensions(tempImg.naturalWidth, tempImg.naturalHeight);
-                if (oldBlob && oldBlob !== src) {
+                if (oldBlob && oldBlob !== src && oldBlob.startsWith("blob:")) {
                     try { URL.revokeObjectURL(oldBlob); } catch(e){}
                 }
             };
@@ -450,6 +657,10 @@ function renderCardImages(cardObj, state, keepAspect) {
             
             label.onclick = (ev) => {
                 ev.stopPropagation();
+                if (!State.activeSubmenuBatchImages && !State.activeSubmenuPromptId) {
+                    const scrollEl = getScrollContainer();
+                    if (scrollEl) State.mainQueueScrollTop = scrollEl.scrollTop;
+                }
                 State.activeSubmenuBatchImages = {
                     pid: state.pid || cardObj.element.id.replace("card-", ""),
                     images: state.images,
@@ -514,25 +725,7 @@ export function renderDOM() {
         const headerSearchIcon = State.sidebarContainer.querySelector(".pi-search");
         const headerActions = State.sidebarContainer.querySelector(".pi-eraser")?.parentNode;
 
-        const styleActionBtn = (btn) => {
-            Object.assign(btn.style, {
-                display: "inline-flex",
-                alignItems: "center", justifyContent: "center",
-                width: "32px", height: "32px",
-                backgroundColor: "rgba(0, 0, 0, 0.75)",
-                color: "#e2e8f0",
-                fontSize: "14px",
-                borderRadius: "6px",
-                cursor: "pointer",
-                transition: "all 0.15s ease",
-                boxShadow: "0 1px 2px rgba(0, 0, 0, 0.3)",
-                zIndex: "20",
-                transform: "translateZ(0)"
-            });
-            btn.onmouseenter = () => { btn.style.backgroundColor = "rgba(0, 0, 0, 0.95)"; btn.style.color = "#fff"; };
-            btn.onmouseleave = () => { btn.style.backgroundColor = "rgba(0, 0, 0, 0.75)"; btn.style.color = "#e2e8f0"; };
-        };
-
+        // Submenu 1: Batch Submenu View
         if (State.activeSubmenuBatchImages) {
             const batchInfo = State.activeSubmenuBatchImages;
 
@@ -540,7 +733,11 @@ export function renderDOM() {
                 headerTitle.textContent = `Batch of #${batchInfo.pid}`;
                 headerTitle.style.cursor = "pointer";
                 headerTitle.title = "Go Back to Queue";
-                headerTitle.onclick = () => { State.activeSubmenuBatchImages = null; resetAllCardHoverStates(); renderDOM(); };
+                headerTitle.onclick = () => { 
+                    State.activeSubmenuBatchImages = null; 
+                    resetAllCardHoverStates(); 
+                    renderDOM(); 
+                };
             }
             if (headerSearchIcon) headerSearchIcon.style.display = "none";
             if (headerActions) headerActions.style.display = "none";
@@ -590,9 +787,8 @@ export function renderDOM() {
                     });
 
                     const btnImg = document.createElement("span");
-                    btnImg.className = "pi pi-image";
+                    btnImg.className = "pi pi-image comfy-sidebar-card-action-btn";
                     btnImg.title = "Download Object";
-                    styleActionBtn(btnImg);
                     hoverPanel.appendChild(btnImg);
 
                     const leftHoverPanel = document.createElement("div");
@@ -602,9 +798,8 @@ export function renderDOM() {
                     });
 
                     const btnFocus = document.createElement("span");
-                    btnFocus.className = "pi pi-eye";
+                    btnFocus.className = "pi pi-eye comfy-sidebar-card-action-btn";
                     btnFocus.title = "Show Node";
-                    styleActionBtn(btnFocus);
                     leftHoverPanel.appendChild(btnFocus);
 
                     card.append(timerEl, dimEl, grid, p, hoverPanel, leftHoverPanel);
@@ -612,8 +807,7 @@ export function renderDOM() {
                     cardElements.set(cardId, cardObj);
 
                     card.addEventListener("mouseenter", () => {
-                        cardObj.hoverPanel.style.display = "flex";
-                        cardObj.leftHoverPanel.style.display = "flex";
+                        syncCardButtonVisibility(cardObj, { status: "completed", images: [img], workflow: batchInfo.workflow, nodeOutputs: batchInfo.nodeOutputs });
                     });
                     card.addEventListener("mouseleave", () => {
                         cardObj.hoverPanel.style.display = "none";
@@ -623,30 +817,6 @@ export function renderDOM() {
 
                 cardObj.placeholder.style.display = "none";
 
-                cardObj.btnImg.style.display = "inline-flex";
-                cardObj.btnImg.onclick = (ev) => {
-                    ev.stopPropagation();
-                    const a = document.createElement("a");
-                    a.href = img.url ? img.url : `/view?filename=${encodeURIComponent(img.filename)}&type=${img.type}&subfolder=${encodeURIComponent(img.subfolder)}`;
-                    a.download = img.filename || "output";
-                    a.click();
-                };
-
-                const nodeId = findNodeIdForImage(batchInfo, img);
-                if (nodeId) {
-                    cardObj.btnFocus.style.display = "inline-flex";
-                    cardObj.btnFocus.onclick = (ev) => {
-                        ev.stopPropagation();
-                        const node = app.graph.getNodeById(Number(nodeId));
-                        if (node) {
-                            app.canvas.centerOnNode(node);
-                            app.canvas.selectNode(node);
-                        }
-                    };
-                } else {
-                    cardObj.btnFocus.style.display = "none";
-                }
-
                 renderCardImages(cardObj, { pid: batchInfo.pid, images: [img], workflow: batchInfo.workflow, nodeOutputs: batchInfo.nodeOutputs }, keepAspect);
 
                 targetElements.push(cardObj.element);
@@ -654,9 +824,14 @@ export function renderDOM() {
 
             targetElements.forEach((el, index) => { if (State.cardStack.children[index] !== el) State.cardStack.insertBefore(el, State.cardStack.children[index] || null); });
             while (State.cardStack.children.length > targetElements.length) State.cardStack.removeChild(State.cardStack.lastChild);
+
+            const scrollEl = getScrollContainer();
+            if (scrollEl) scrollEl.scrollTop = 0;
+            updateScrollTopBtnVisibility();
             return;
         }
 
+        // Submenu 2: Intermediate Outputs View
         if (State.activeSubmenuPromptId) {
             const st = promptStates.get(State.activeSubmenuPromptId);
             if (!st) {
@@ -669,7 +844,11 @@ export function renderDOM() {
                 headerTitle.textContent = `Outputs of #${State.activeSubmenuPromptId}`;
                 headerTitle.style.cursor = "pointer";
                 headerTitle.title = "Go Back to Queue";
-                headerTitle.onclick = () => { State.activeSubmenuPromptId = null; resetAllCardHoverStates(); renderDOM(); };
+                headerTitle.onclick = () => { 
+                    State.activeSubmenuPromptId = null; 
+                    resetAllCardHoverStates(); 
+                    renderDOM(); 
+                };
             }
             if (headerSearchIcon) headerSearchIcon.style.display = "none";
             if (headerActions) headerActions.style.display = "none";
@@ -721,9 +900,8 @@ export function renderDOM() {
                     });
 
                     const btnImg = document.createElement("span");
-                    btnImg.className = "pi pi-image";
+                    btnImg.className = "pi pi-image comfy-sidebar-card-action-btn";
                     btnImg.title = "Download Object";
-                    styleActionBtn(btnImg);
                     hoverPanel.appendChild(btnImg);
 
                     const leftHoverPanel = document.createElement("div");
@@ -733,9 +911,8 @@ export function renderDOM() {
                     });
 
                     const btnFocus = document.createElement("span");
-                    btnFocus.className = "pi pi-eye";
+                    btnFocus.className = "pi pi-eye comfy-sidebar-card-action-btn";
                     btnFocus.title = "Show Node";
-                    styleActionBtn(btnFocus);
                     leftHoverPanel.appendChild(btnFocus);
                     
                     card.append(timerEl, dimEl, grid, p, hoverPanel, leftHoverPanel);
@@ -743,8 +920,7 @@ export function renderDOM() {
                     cardElements.set(cardId, cardObj);
 
                     card.addEventListener("mouseenter", () => {
-                        cardObj.hoverPanel.style.display = "flex";
-                        cardObj.leftHoverPanel.style.display = "flex";
+                        syncCardButtonVisibility(cardObj, { status: "completed", images: out.images, workflow: st.workflow, nodeOutputs: st.nodeOutputs });
                     });
                     card.addEventListener("mouseleave", () => {
                         cardObj.hoverPanel.style.display = "none";
@@ -754,30 +930,8 @@ export function renderDOM() {
 
                 if (out.images && out.images.length > 0) {
                     cardObj.placeholder.style.display = "none";
-                    
-                    cardObj.btnImg.style.display = "inline-flex";
-                    cardObj.btnImg.onclick = (ev) => {
-                        ev.stopPropagation();
-                        out.images.forEach(img => {
-                            const a = document.createElement("a");
-                            a.href = img.url ? img.url : `/view?filename=${encodeURIComponent(img.filename)}&type=${img.type}&subfolder=${encodeURIComponent(img.subfolder)}`;
-                            a.download = img.filename || "output";
-                            a.click();
-                        });
-                    };
-
-                    cardObj.btnFocus.onclick = (ev) => {
-                        ev.stopPropagation();
-                        const node = app.graph.getNodeById(Number(out.nodeId));
-                        if (node) {
-                            app.canvas.centerOnNode(node);
-                            app.canvas.selectNode(node);
-                        }
-                    };
-
                     renderCardImages(cardObj, { pid: st.pid, images: out.images, workflow: st.workflow, nodeOutputs: st.nodeOutputs }, keepAspect);
                 } else {
-                    cardObj.btnImg.style.display = "none";
                     cardObj.placeholder.style.display = "block";
                     cardObj.placeholder.textContent = "No Outputs";
                 }
@@ -787,9 +941,14 @@ export function renderDOM() {
 
             targetElements.forEach((el, index) => { if (State.cardStack.children[index] !== el) State.cardStack.insertBefore(el, State.cardStack.children[index] || null); });
             while (State.cardStack.children.length > targetElements.length) State.cardStack.removeChild(State.cardStack.lastChild);
+
+            const scrollEl = getScrollContainer();
+            if (scrollEl) scrollEl.scrollTop = 0;
+            updateScrollTopBtnVisibility();
             return;
         }
 
+        // Standard Queue Main View
         if (headerTitle) {
             headerTitle.textContent = "Queue";
             headerTitle.style.cursor = "default";
@@ -810,7 +969,10 @@ export function renderDOM() {
         const syncCardElement = (state) => {
             let cardObj = cardElements.get(state.pid);
             const isFinalStatus = state.status === "completed" || state.status === "cancelled" || state.status === "error";
-            if (cardObj && isFinalStatus && state.rendered) return cardObj.element;
+            if (cardObj && isFinalStatus && state.rendered) {
+                syncCardButtonVisibility(cardObj, state);
+                return cardObj.element;
+            }
             
             if (!cardObj) {
                 const card = document.createElement("div");
@@ -843,9 +1005,9 @@ export function renderDOM() {
                     flexDirection: "column", gap: "4px", zIndex: "20" 
                 });
 
-                const btnImg = document.createElement("span"); btnImg.className = "pi pi-image"; btnImg.title = "Download Object"; styleActionBtn(btnImg);
-                const btnJson = document.createElement("span"); btnJson.className = "pi pi-file"; btnJson.title = "Download JSON"; styleActionBtn(btnJson);
-                const btnDel = document.createElement("span"); btnDel.className = "pi pi-trash"; btnDel.title = "Delete Card"; styleActionBtn(btnDel);
+                const btnImg = document.createElement("span"); btnImg.className = "pi pi-image comfy-sidebar-card-action-btn"; btnImg.title = "Download Object";
+                const btnJson = document.createElement("span"); btnJson.className = "pi pi-file comfy-sidebar-card-action-btn"; btnJson.title = "Download JSON";
+                const btnDel = document.createElement("span"); btnDel.className = "pi pi-trash comfy-sidebar-card-action-btn"; btnDel.title = "Delete Card";
 
                 const leftHoverPanel = document.createElement("div"); 
                 Object.assign(leftHoverPanel.style, { 
@@ -854,21 +1016,12 @@ export function renderDOM() {
                 });
 
                 const btnFocus = document.createElement("span");
-                btnFocus.className = "pi pi-eye";
+                btnFocus.className = "pi pi-eye comfy-sidebar-card-action-btn";
                 btnFocus.title = "Show Node";
-                styleActionBtn(btnFocus);
 
                 const leftHoverBtn = document.createElement("span");
-                leftHoverBtn.className = "pi pi-images";
+                leftHoverBtn.className = "pi pi-images comfy-sidebar-card-action-btn";
                 leftHoverBtn.title = "View all intermediate outputs";
-                styleActionBtn(leftHoverBtn);
-                
-                leftHoverBtn.onclick = (ev) => {
-                    ev.stopPropagation();
-                    State.activeSubmenuPromptId = state.pid;
-                    resetAllCardHoverStates();
-                    renderDOM();
-                };
 
                 hoverPanel.append(btnImg, btnJson, btnDel);
                 leftHoverPanel.append(btnFocus, leftHoverBtn);
@@ -878,34 +1031,7 @@ export function renderDOM() {
                 cardObj = { element: card, timerEl, statusBadge: sBadge, grid, placeholder: p, progressContainer: pt, progressBar: pb, cancelBtn: cancelX, hoverPanel, leftHoverPanel, btnFocus, leftHoverBtn, btnImg, btnJson, btnDel, statusText, firstImgElement: null, lastImagesSignature: "" };
                 
                 card.addEventListener("mouseenter", () => { 
-                    if (state.status !== "active" && state.status !== "pending") {
-                        cardObj.hoverPanel.style.display = "flex";
-                        cardObj.leftHoverPanel.style.display = "flex";
-
-                        const currentImg = state.images[cardObj.currentImageIndex || 0];
-                        const nodeId = findNodeIdForImage(state, currentImg);
-                        if (nodeId) {
-                            cardObj.btnFocus.style.display = "inline-flex";
-                            cardObj.btnFocus.onclick = (ev) => {
-                                ev.stopPropagation();
-                                const node = app.graph.getNodeById(Number(nodeId));
-                                if (node) {
-                                    app.canvas.centerOnNode(node);
-                                    app.canvas.selectNode(node);
-                                }
-                            };
-                        } else {
-                            cardObj.btnFocus.style.display = "none";
-                        }
-
-                        const outputs = getRunOutputs(state.nodeOutputs, state.workflow);
-                        const isInterrupted = state.status === "cancelled" || state.status === "error";
-                        if (outputs.length > 1 || (outputs.length > 0 && isInterrupted)) {
-                            cardObj.leftHoverBtn.style.display = "inline-flex";
-                        } else {
-                            cardObj.leftHoverBtn.style.display = "none";
-                        }
-                    } 
+                    syncCardButtonVisibility(cardObj, state);
                 });
                 card.addEventListener("mouseleave", () => {
                     cardObj.hoverPanel.style.display = "none";
@@ -914,12 +1040,18 @@ export function renderDOM() {
                 
                 card.addEventListener("dragstart", (e) => {
                     const isUnfinished = state.status && state.status !== "completed";
-                    if (state.workflow && (!state.images || state.images.length === 0 || isUnfinished)) {
-                        if (cardObj.firstImgElement) e.dataTransfer.setDragImage(cardObj.firstImgElement, 15, 15);
+                    const hasNoImages = !state.images || state.images.length === 0;
+
+                    if (state.workflow && (hasNoImages || isUnfinished)) {
+                        if (cardObj.firstImgElement) {
+                            try { e.dataTransfer.setDragImage(cardObj.firstImgElement, 15, 15); } catch(err){}
+                        }
                         const jsonStr = JSON.stringify(state.workflow, null, 2);
+                        const filename = `workflow_${state.pid}.json`;
+                        const base64Data = btoa(unescape(encodeURIComponent(jsonStr)));
+
                         try { 
-                            e.dataTransfer.setData("DownloadURL", `application/json:workflow_${state.pid}.json:data:application/json;base64,` + btoa(unescape(encodeURIComponent(jsonStr)))); 
-                            e.dataTransfer.setData("text/plain", jsonStr); 
+                            e.dataTransfer.setData("DownloadURL", `application/json:${filename}:data:application/json;base64,${base64Data}`);
                             e.dataTransfer.setData("application/json", jsonStr); 
                         } catch (err) {}
                         e.dataTransfer.effectAllowed = "copy";
@@ -929,6 +1061,8 @@ export function renderDOM() {
                 cardElements.set(state.pid, cardObj);
             }
 
+            syncCardButtonVisibility(cardObj, state);
+
             cardObj.element.className = `comfy-sidebar-card ${state.status}`;
             
             const isUnfinished = state.status && state.status !== "completed";
@@ -969,23 +1103,10 @@ export function renderDOM() {
                 cardObj.cancelBtn.style.display = "none";
             }
 
-            if (state.images && state.images.length > 0) {
-                cardObj.btnImg.style.display = "inline-flex";
-                cardObj.btnImg.onclick = (ev) => { ev.stopPropagation(); state.images.forEach(img => { const a = document.createElement("a"); a.href = img.url ? img.url : `/view?filename=${encodeURIComponent(img.filename)}&type=${img.type}&subfolder=${encodeURIComponent(img.subfolder)}`; a.download = img.filename || "output"; a.click(); }); };
-            } else cardObj.btnImg.style.display = "none";
-
-            if (state.workflow) {
-                cardObj.btnJson.style.display = "inline-flex";
-                cardObj.btnJson.onclick = (ev) => { ev.stopPropagation(); const blob = new Blob([JSON.stringify(state.workflow, null, 2)], { type: "application/json" }); const url = URL.createObjectURL(blob); const a = document.createElement("a"); a.href = url; a.download = `workflow_${state.pid}.json`; a.click(); URL.revokeObjectURL(url); };
-            } else cardObj.btnJson.style.display = "none";
-
             let deleteTimeout = null, isDeletePending = false;
             const resetDeleteBtn = () => { 
                 isDeletePending = false; 
-                Object.assign(cardObj.btnDel.style, { 
-                    color: "#e2e8f0", 
-                    backgroundColor: "rgba(0, 0, 0, 0.75)"
-                }); 
+                cardObj.btnDel.classList.remove("confirm-delete");
                 cardObj.btnDel.title = "Delete Card"; 
                 if (deleteTimeout) { clearTimeout(deleteTimeout); deleteTimeout = null; } 
             };
@@ -994,16 +1115,14 @@ export function renderDOM() {
                 ev.stopPropagation();
                 if (!isDeletePending) {
                     isDeletePending = true; 
-                    Object.assign(cardObj.btnDel.style, { 
-                        color: "#fff", 
-                        backgroundColor: "#dc3545"
-                    }); 
+                    cardObj.btnDel.classList.add("confirm-delete");
                     cardObj.btnDel.title = "Click again to confirm deletion";
-                    deleteTimeout = setTimeout(resetDeleteBtn, 1000);
+                    deleteTimeout = setTimeout(resetDeleteBtn, 1500);
                 } else {
                     resetDeleteBtn(); 
                     promptStates.delete(state.pid); 
                     await api.fetchApi("/history", { method: "POST", body: JSON.stringify({ delete: [state.pid] }) }); 
+                    saveStatesToLocalStorage();
                     renderDOM();
                 }
             };
@@ -1073,6 +1192,19 @@ export function renderDOM() {
         targetElements.forEach((el, index) => { if (State.cardStack.children[index] !== el) State.cardStack.insertBefore(el, State.cardStack.children[index] || null); });
         while (State.cardStack.children.length > targetElements.length) State.cardStack.removeChild(State.cardStack.lastChild);
 
-        saveStatesToLocalStorage();
+        if (State.mainQueueScrollTop !== null) {
+            const restorePos = State.mainQueueScrollTop;
+            State.mainQueueScrollTop = null;
+
+            const scrollEl = getScrollContainer();
+            if (scrollEl) {
+                scrollEl.scrollTop = restorePos;
+                requestAnimationFrame(() => {
+                    scrollEl.scrollTop = restorePos;
+                });
+            }
+        }
+
+        updateScrollTopBtnVisibility();
     });
 }

pyproject.toml

@@ -1,7 +1,7 @@
 [project]
 name = "comfy-sidebar"
 description = "A custom queue sidebar and image comparison extension that reintroduces and improves a sidebar queue menu and unified compact topbar layout for ComfyUI."
-version = "1.2.7"
+version = "1.2.9"
 license = { file = "LICENSE" }
 dependencies = []