diff --git a/packages/studio/src/components/StudioRightPanel.tsx b/packages/studio/src/components/StudioRightPanel.tsx
index b553a8d19..80f07d8f3 100644
--- a/packages/studio/src/components/StudioRightPanel.tsx
+++ b/packages/studio/src/components/StudioRightPanel.tsx
@@ -55,6 +55,7 @@ export function StudioRightPanel({
     copiedAgentPrompt,
     clearDomSelection,
     handleDomStyleCommit,
+    handleDomAttributeCommit,
     handleDomPathOffsetCommit,
     handleDomBoxSizeCommit,
     handleDomRotationCommit,
@@ -168,6 +169,7 @@ export function StudioRightPanel({
                   copiedAgentPrompt={copiedAgentPrompt}
                   onClearSelection={clearDomSelection}
                   onSetStyle={handleDomStyleCommit}
+                  onSetAttribute={handleDomAttributeCommit}
                   onSetManualOffset={handleDomPathOffsetCommit}
                   onSetManualSize={handleDomBoxSizeCommit}
                   onSetManualRotation={handleDomRotationCommit}
diff --git a/packages/studio/src/components/editor/PropertyPanel.tsx b/packages/studio/src/components/editor/PropertyPanel.tsx
index 73947bf61..db8d2fea1 100644
--- a/packages/studio/src/components/editor/PropertyPanel.tsx
+++ b/packages/studio/src/components/editor/PropertyPanel.tsx
@@ -1,5 +1,5 @@
 import { memo } from "react";
-import { Eye, Layers, MessageSquare, Move, X } from "../../icons/SystemIcons";
+import { Clock, Eye, Layers, MessageSquare, Move, X } from "../../icons/SystemIcons";
 import {
   collectDomEditLayerItems,
   getDomEditLayerKey,
@@ -39,6 +39,7 @@ interface PropertyPanelProps {
   copiedAgentPrompt: boolean;
   onClearSelection: () => void;
   onSetStyle: (prop: string, value: string) => void | Promise<void>;
+  onSetAttribute: (attr: string, value: string) => void | Promise<void>;
   onSetManualOffset: (element: DomEditSelection, next: { x: number; y: number }) => void;
   onSetManualSize: (element: DomEditSelection, next: { width: number; height: number }) => void;
   onSetManualRotation: (element: DomEditSelection, next: { angle: number }) => void;
@@ -114,6 +115,68 @@ function LayerTree({
   );
 }
 
+/* ------------------------------------------------------------------ */
+/*  TimingSection                                                      */
+/* ------------------------------------------------------------------ */
+
+function formatTimingValue(seconds: number): string {
+  if (!Number.isFinite(seconds) || seconds < 0) return "0.00s";
+  return `${seconds.toFixed(2)}s`;
+}
+
+function parseTimingValue(input: string): number | null {
+  const cleaned = input.replace(/s$/i, "").trim();
+  const parsed = Number.parseFloat(cleaned);
+  return Number.isFinite(parsed) && parsed >= 0 ? parsed : null;
+}
+
+function TimingSection({
+  element,
+  onSetAttribute,
+}: {
+  element: DomEditSelection;
+  onSetAttribute: (attr: string, value: string) => void | Promise<void>;
+}) {
+  const start = Number.parseFloat(element.dataAttributes.start ?? "0") || 0;
+  const duration = Number.parseFloat(element.dataAttributes.duration ?? "0") || 0;
+  const end = start + duration;
+
+  const commitStart = (nextValue: string) => {
+    const parsed = parseTimingValue(nextValue);
+    if (parsed == null) return;
+    void onSetAttribute("start", parsed.toFixed(2));
+  };
+
+  const commitDuration = (nextValue: string) => {
+    const parsed = parseTimingValue(nextValue);
+    if (parsed == null || parsed <= 0) return;
+    void onSetAttribute("duration", parsed.toFixed(2));
+  };
+
+  const commitEnd = (nextValue: string) => {
+    const parsed = parseTimingValue(nextValue);
+    if (parsed == null || parsed <= start) return;
+    void onSetAttribute("duration", (parsed - start).toFixed(2));
+  };
+
+  return (
+    <Section title="Timing" icon={<Clock size={15} />}>
+      <div className={RESPONSIVE_GRID}>
+        <MetricField label="Start" value={formatTimingValue(start)} scrub onCommit={commitStart} />
+        <MetricField label="End" value={formatTimingValue(end)} scrub onCommit={commitEnd} />
+      </div>
+      <div className="mt-3">
+        <MetricField
+          label="Duration"
+          value={formatTimingValue(duration)}
+          scrub
+          onCommit={commitDuration}
+        />
+      </div>
+    </Section>
+  );
+}
+
 /* ------------------------------------------------------------------ */
 /*  PropertyPanel                                                      */
 /* ------------------------------------------------------------------ */
@@ -126,6 +189,7 @@ export const PropertyPanel = memo(function PropertyPanel({
   copiedAgentPrompt,
   onClearSelection,
   onSetStyle,
+  onSetAttribute,
   onSetManualOffset,
   onSetManualSize,
   onSetManualRotation,
@@ -322,6 +386,10 @@ export const PropertyPanel = memo(function PropertyPanel({
           </div>
         </Section>
 
+        {element.dataAttributes.start != null && (
+          <TimingSection element={element} onSetAttribute={onSetAttribute} />
+        )}
+
         {showEditableSections && (
           <StyleSections
             projectId={projectId}
diff --git a/packages/studio/src/components/editor/domEditingLayers.ts b/packages/studio/src/components/editor/domEditingLayers.ts
index b79d8e102..97711583d 100644
--- a/packages/studio/src/components/editor/domEditingLayers.ts
+++ b/packages/studio/src/components/editor/domEditingLayers.ts
@@ -73,10 +73,41 @@ function buildTextField(
 }
 
 export function collectDomEditTextFields(el: HTMLElement): DomEditTextField[] {
-  const childFields = Array.from(el.children).filter(isHtmlElement).filter(isEditableTextLeaf);
-  if (childFields.length > 0) {
-    return childFields.map((child, index) =>
-      buildTextField(child, index, childFields.length, "child"),
+  const childElements = Array.from(el.children).filter(isHtmlElement).filter(isEditableTextLeaf);
+
+  if (childElements.length > 0) {
+    const hasMixedContent = Array.from(el.childNodes).some(
+      (node) => node.nodeType === 3 && node.textContent?.trim(),
+    );
+
+    if (hasMixedContent) {
+      const fields: DomEditTextField[] = [];
+      let childIdx = 0;
+      for (const node of el.childNodes) {
+        if (node.nodeType === 3) {
+          const text = node.textContent ?? "";
+          if (!text.trim()) continue;
+          fields.push({
+            key: `text-node:${childIdx}`,
+            label: `Text ${childIdx + 1}`,
+            value: text,
+            tagName: "#text",
+            attributes: [],
+            inlineStyles: {},
+            computedStyles: {},
+            source: "text-node",
+          });
+          childIdx++;
+        } else if (isHtmlElement(node) && isEditableTextLeaf(node)) {
+          fields.push(buildTextField(node, childIdx, childElements.length, "child"));
+          childIdx++;
+        }
+      }
+      return fields;
+    }
+
+    return childElements.map((child, index) =>
+      buildTextField(child, index, childElements.length, "child"),
     );
   }
 
@@ -99,8 +130,11 @@ function serializeTextFieldStyle(field: DomEditTextField): string {
 
 export function serializeDomEditTextFields(fields: DomEditTextField[]): string {
   return fields
-    .filter((field) => field.source === "child")
+    .filter((field) => field.source === "child" || field.source === "text-node")
     .map((field) => {
+      if (field.source === "text-node") {
+        return escapeHtmlText(field.value);
+      }
       const attrs = [
         ...field.attributes.filter((attribute) => attribute.name !== "data-hf-text-key"),
         { name: "data-hf-text-key", value: field.key },
diff --git a/packages/studio/src/components/editor/domEditingTypes.ts b/packages/studio/src/components/editor/domEditingTypes.ts
index e139395cb..da7b36e49 100644
--- a/packages/studio/src/components/editor/domEditingTypes.ts
+++ b/packages/studio/src/components/editor/domEditingTypes.ts
@@ -65,7 +65,7 @@ export interface DomEditTextField {
   attributes: Array<{ name: string; value: string }>;
   inlineStyles: Record<string, string>;
   computedStyles: Record<string, string>;
-  source: "self" | "child";
+  source: "self" | "child" | "text-node";
 }
 
 export interface DomEditSelection extends PatchTarget {
diff --git a/packages/studio/src/contexts/DomEditContext.tsx b/packages/studio/src/contexts/DomEditContext.tsx
index d6aba5d6a..ad98777b8 100644
--- a/packages/studio/src/contexts/DomEditContext.tsx
+++ b/packages/studio/src/contexts/DomEditContext.tsx
@@ -28,6 +28,7 @@ export function DomEditProvider({
     applyDomSelection,
     clearDomSelection,
     handleDomStyleCommit,
+    handleDomAttributeCommit,
     handleDomPathOffsetCommit,
     handleDomGroupPathOffsetCommit,
     handleDomBoxSizeCommit,
@@ -74,6 +75,7 @@ export function DomEditProvider({
       applyDomSelection,
       clearDomSelection,
       handleDomStyleCommit,
+      handleDomAttributeCommit,
       handleDomPathOffsetCommit,
       handleDomGroupPathOffsetCommit,
       handleDomBoxSizeCommit,
@@ -114,6 +116,7 @@ export function DomEditProvider({
       applyDomSelection,
       clearDomSelection,
       handleDomStyleCommit,
+      handleDomAttributeCommit,
       handleDomPathOffsetCommit,
       handleDomGroupPathOffsetCommit,
       handleDomBoxSizeCommit,
diff --git a/packages/studio/src/hooks/useDomEditCommits.ts b/packages/studio/src/hooks/useDomEditCommits.ts
index 8c838b66c..c0458e0b6 100644
--- a/packages/studio/src/hooks/useDomEditCommits.ts
+++ b/packages/studio/src/hooks/useDomEditCommits.ts
@@ -189,6 +189,7 @@ export function useDomEditCommits({
 
   const {
     handleDomStyleCommit,
+    handleDomAttributeCommit,
     handleDomTextCommit,
     commitDomTextFields,
     handleDomTextFieldStyleCommit,
@@ -437,6 +438,7 @@ export function useDomEditCommits({
   return {
     resolveImportedFontAsset,
     handleDomStyleCommit,
+    handleDomAttributeCommit,
     handleDomTextCommit,
     commitDomTextFields,
     handleDomTextFieldStyleCommit,
diff --git a/packages/studio/src/hooks/useDomEditSession.ts b/packages/studio/src/hooks/useDomEditSession.ts
index 61e37553c..46d29c393 100644
--- a/packages/studio/src/hooks/useDomEditSession.ts
+++ b/packages/studio/src/hooks/useDomEditSession.ts
@@ -193,6 +193,7 @@ export function useDomEditSession({
   const {
     resolveImportedFontAsset,
     handleDomStyleCommit,
+    handleDomAttributeCommit,
     handleDomTextCommit,
     handleDomTextFieldStyleCommit,
     handleDomAddTextField,
@@ -305,6 +306,7 @@ export function useDomEditSession({
     applyDomSelection,
     clearDomSelection,
     handleDomStyleCommit,
+    handleDomAttributeCommit,
     handleDomPathOffsetCommit,
     handleDomGroupPathOffsetCommit,
     handleDomBoxSizeCommit,
diff --git a/packages/studio/src/hooks/useDomEditTextCommits.ts b/packages/studio/src/hooks/useDomEditTextCommits.ts
index 429ddbaaa..7b78b24d3 100644
--- a/packages/studio/src/hooks/useDomEditTextCommits.ts
+++ b/packages/studio/src/hooks/useDomEditTextCommits.ts
@@ -113,6 +113,38 @@ export function useDomEditTextCommits({
     ],
   );
 
+  const handleDomAttributeCommit = useCallback(
+    async (attr: string, value: string) => {
+      if (!domEditSelection) return;
+      const iframe = previewIframeRef.current;
+      const doc = iframe?.contentDocument;
+      if (doc) {
+        const el = findElementForSelection(doc, domEditSelection, activeCompPath);
+        if (el) el.setAttribute(`data-${attr}`, value);
+      }
+      const op: PatchOperation = { type: "attribute", property: attr, value };
+      try {
+        await persistDomEditOperations(domEditSelection, [op], {
+          label: "Edit timing",
+          skipRefresh: false,
+        });
+      } catch (err) {
+        console.warn(
+          "[Studio] Attribute persist failed:",
+          err instanceof Error ? err.message : err,
+        );
+      }
+      refreshDomEditSelectionFromPreview(domEditSelection);
+    },
+    [
+      activeCompPath,
+      domEditSelection,
+      persistDomEditOperations,
+      refreshDomEditSelectionFromPreview,
+      previewIframeRef,
+    ],
+  );
+
   const handleDomTextCommit = useCallback(
     async (value: string, fieldKey?: string) => {
       if (!domEditSelection) return;
@@ -321,6 +353,7 @@ export function useDomEditTextCommits({
 
   return {
     handleDomStyleCommit,
+    handleDomAttributeCommit,
     handleDomTextCommit,
     commitDomTextFields,
     handleDomTextFieldStyleCommit,