diff --git a/app/routes/documents.py b/app/routes/documents.py
index 9492019..af0fdc3 100644
--- a/app/routes/documents.py
+++ b/app/routes/documents.py
@@ -959,38 +959,10 @@ def rerun_ocr(document_id: str, db: Session = Depends(get_db)):
 
 @router.post("/{document_id}/save-ocr-corrected-pdf", response_class=RedirectResponse)
 def save_ocr_corrected_pdf(document_id: str, db: Session = Depends(get_db)):
-    document = (
-        db.query(Document)
-        .options(
-            selectinload(Document.text_versions),
-            selectinload(Document.naming_fields),
-            selectinload(Document.extracted_fields),
-            selectinload(Document.additional_fields),
-        )
-        .filter(Document.document_id == document_id)
-        .first()
+    return RedirectResponse(
+        url=f"/documents/{document_id}?error=deprecated_pdf_route_disabled&tab=ocr-review",
+        status_code=303,
     )
-    if document is None:
-        return RedirectResponse(url="/documents/", status_code=303)
-
-    save_root = get_default_save_root()
-    naming_row = document.naming_fields[0] if getattr(document, "naming_fields", None) else None
-    output_path = Path(
-        build_proposed_storage_path(
-            document=document,
-            save_root=save_root,
-            naming_row=naming_row,
-        )
-    )
-    output_path.parent.mkdir(parents=True, exist_ok=True)
-
-    try:
-        create_ocr_corrected_pdf_version(db, document, output_path=output_path_obj)
-    except Exception:
-        return RedirectResponse(url=f"/documents/{document.document_id}?error=save_ocr_corrected_failed", status_code=303)
-
-    return RedirectResponse(url=f"/documents/{document.document_id}?tab=ocr-review", status_code=303)
-
 
 
 @router.post("/{document_id}/save-review-flags", response_class=RedirectResponse)
@@ -1109,39 +1081,10 @@ def save_pdf(document_id: str, output_path: str = Form(""), db: Session = Depend
 
 @router.post("/{document_id}/save-field-enriched-pdf", response_class=RedirectResponse)
 def save_field_enriched_pdf(document_id: str, db: Session = Depends(get_db)):
-    document = (
-        db.query(Document)
-        .options(
-            selectinload(Document.naming_fields),
-            selectinload(Document.extracted_fields),
-            selectinload(Document.additional_fields),
-        )
-        .filter(Document.document_id == document_id)
-        .first()
+    return RedirectResponse(
+        url=f"/documents/{document_id}?error=deprecated_pdf_route_disabled&tab=extracted-fields",
+        status_code=303,
     )
-    if document is None:
-        return RedirectResponse(url="/documents/", status_code=303)
-
-    save_root = get_default_save_root()
-    naming_row = document.naming_fields[0] if getattr(document, "naming_fields", None) else None
-    output_path = Path(
-        build_proposed_storage_path(
-            document=document,
-            save_root=save_root,
-            naming_row=naming_row,
-        )
-    )
-    output_path = output_path.with_name(
-        re.sub(r"_v\d+(?=\.[^.]+$)", "", output_path.name)
-    )
-    output_path.parent.mkdir(parents=True, exist_ok=True)
-
-    try:
-        create_field_enriched_pdf_version(db, document, output_path=output_path_obj)
-    except Exception as e:
-        return RedirectResponse(url=f"/documents/{document.document_id}?error=save_field_enriched_failed", status_code=303)
-
-    return RedirectResponse(url=f"/documents/{document.document_id}?tab=extracted-fields", status_code=303)
 
 
 @router.post("/{document_id}/review-text", response_class=RedirectResponse)
diff --git a/app/static/app.css b/app/static/app.css
index 7d12064..dcca5b5 100644
--- a/app/static/app.css
+++ b/app/static/app.css
@@ -5695,3 +5695,71 @@ table {
 }
 /* ===== end polished login page ===== */
 
+
+/* ===== mobile split mode wide canvas ===== */
+@media (max-width: 900px) {
+  body.detail-mode-split .document-detail-grid,
+  body.detail-mode-split .detail-layout-grid,
+  body.detail-mode-split .detail-main-grid {
+    display: grid !important;
+    grid-template-columns: 1.2fr 0.8fr !important;
+    gap: 0.75rem !important;
+    width: 300vw !important;
+    min-width: 300vw !important;
+    max-width: 300vw !important;
+    align-items: start !important;
+  }
+
+  body.detail-mode-split .preview-card,
+  body.detail-mode-split .tabbed-review-card,
+  body.detail-mode-split .review-card,
+  body.detail-mode-split .document-preview-card,
+  body.detail-mode-split .document-review-card {
+    width: 100% !important;
+    max-width: none !important;
+    min-width: 0 !important;
+  }
+
+  body.detail-mode-split .main,
+  body.detail-mode-split .main-content {
+    overflow-x: auto !important;
+  }
+}
+/* ===== end mobile split mode wide canvas ===== */
+
+.line-item-delete-btn {
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  width: 2.25rem;
+  height: 2.25rem;
+  padding: 0;
+  border: 1px solid #e7bcbc;
+  border-radius: 0.75rem;
+  background: #fff;
+  cursor: pointer;
+}
+
+.line-item-delete-btn:hover {
+  background: #fff5f5;
+}
+
+.line-item-delete-btn svg {
+  width: 1.25rem;
+  height: 1.25rem;
+  display: block;
+}
+
+.line-item-delete-btn .trash-tile {
+  fill: #fff;
+  stroke: #cf2e2e;
+  stroke-width: 1.6;
+}
+
+.line-item-delete-btn .trash-can {
+  fill: none;
+  stroke: #cf2e2e;
+  stroke-width: 1.9;
+  stroke-linecap: round;
+  stroke-linejoin: round;
+}
diff --git a/app/templates/base.html b/app/templates/base.html
index a57f6b2..f728337 100644
--- a/app/templates/base.html
+++ b/app/templates/base.html
@@ -4,8 +4,8 @@
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1">
     <title>{% block title %}Document Processor{% endblock %}</title>
-    <link rel="stylesheet" href="/static/app.css?v=154">
-    <link rel="stylesheet" href="/static/app-shell.css?v=66">
+    <link rel="stylesheet" href="/static/app.css?v=161">
+    <link rel="stylesheet" href="/static/app-shell.css?v=158">
 </head>
 <body>
 <button id="mobile-nav-toggle" class="mobile-nav-toggle" type="button" aria-label="Toggle navigation">
diff --git a/app/templates/documents/detail.html b/app/templates/documents/detail.html
index d01f70e..91bd3fc 100644
--- a/app/templates/documents/detail.html
+++ b/app/templates/documents/detail.html
@@ -79,7 +79,9 @@ document.addEventListener("DOMContentLoaded", () => {
     <div class="success-message">Reviewed OCR saved.</div>
 {% elif error == "rerun_ocr_failed" %}
             <div class="error-box">OCR rerun failed.</div>
-        {% elif error == "save_field_enriched_failed" %}
+        {% elif error == "deprecated_pdf_route_disabled" %}
+        <div class="error-box">This deprecated PDF save route has been disabled. Use Save Document instead.</div>
+    {% elif error == "save_field_enriched_failed" %}
             <div class="error-box">Could not save field-enriched PDF.</div>
         {% endif %}
 
@@ -218,7 +220,7 @@ document.addEventListener("DOMContentLoaded", () => {
             <section>
                 <div class="card">
                     <div class="right-pane-tabs">
-                        <button class="tab-button{% if active_tab == 'ocr-review' %} active{% endif %}" type="button" data-tab="ocr-review">OCR Review</button>
+                        <button class="tab-button{% if active_tab in ['ocr-review', 'raw-ocr', 'source-options'] %} active{% endif %}" type="button" data-tab="ocr-review">OCR Review</button>
                         <button class="tab-button{% if active_tab == 'extracted-fields' %} active{% endif %}" type="button" data-tab="extracted-fields">Extracted Fields</button>
                         <button class="tab-button{% if active_tab == 'additional-fields' %} active{% endif %}" type="button" data-tab="additional-fields">Additional Fields</button>
                         <button class="tab-button{% if active_tab == 'line-items' %} active{% endif %}" type="button" data-tab="line-items">Line Items</button>
@@ -227,7 +229,7 @@ document.addEventListener("DOMContentLoaded", () => {
                         <button class="tab-button{% if active_tab == 'source-options' %} active{% endif %}" type="button" data-tab="source-options">Source Options</button>
                     </div>
 
-                    <div class="tab-panel{% if active_tab == 'ocr-review' %} active{% endif %}" data-panel="ocr-review">
+                    <div class="tab-panel{% if active_tab in ['ocr-review', 'raw-ocr', 'source-options'] %} active{% endif %}" data-panel="ocr-review">
                         <div class="ocr-review-header-row">
                             <h2 class="card-title">Reviewed OCR</h2>
                             <form method="post" action="/documents/{{ document.document_id }}/rerun-ocr" class="ocr-rerun-inline-form">
@@ -458,7 +460,7 @@ document.addEventListener("DOMContentLoaded", () => {
 
     <form method="post" action="/documents/{{ document.document_id }}/save-line-items">
         {% set base_count = line_items|length %}
-        {% set row_count = base_count + 3 if base_count > 0 else 12 %}
+        {% set row_count = base_count if base_count > 0 else 0 %}
         <input type="hidden" name="row_count" value="{{ row_count }}">
 
         <div style="margin-bottom: 0.5rem;">
@@ -479,13 +481,26 @@ document.addEventListener("DOMContentLoaded", () => {
                         <th style="text-align:left; padding:0.5rem;">Tax</th>
                         <th style="text-align:left; padding:0.5rem;">Category</th>
                         <th style="text-align:left; padding:0.5rem;">Notes</th>
-                    </tr>
+                                              </tr>
                 </thead>
                 <tbody>
                     {% for i in range(row_count) %}
                     {% set item = line_items[i] if i < line_items|length else None %}
-                    <tr>
-                        <td style="padding:0.35rem;">{{ i + 1 }}</td>
+                    <tr class="line-item-row">
+                        <td style="padding:0.35rem; white-space:nowrap;">
+                            <span class="line-item-row-number">{{ i + 1 }}</span>
+                            <button type="button" onclick="removeLineItemRow(this)" aria-label="Remove line item" title="Remove line item" style="margin-left:0.45rem; padding:0; border:none; background:transparent; cursor:pointer; display:inline-flex; align-items:center; justify-content:center; width:2.1rem; height:2.1rem; vertical-align:middle;">
+<svg viewBox="0 0 24 24" aria-hidden="true" style="display:block; width:1.9rem; height:1.9rem;">
+  <rect x="1.5" y="1.5" width="21" height="21" rx="5" fill="#ffffff" stroke="#d7dce5" stroke-width="1.2"></rect>
+  <path d="M8 7h8" fill="none" stroke="#cf2e2e" stroke-width="1.9" stroke-linecap="round" stroke-linejoin="round"></path>
+  <path d="M10 5h4" fill="none" stroke="#cf2e2e" stroke-width="1.9" stroke-linecap="round" stroke-linejoin="round"></path>
+  <path d="M9 9.25v6.25" fill="none" stroke="#cf2e2e" stroke-width="1.9" stroke-linecap="round" stroke-linejoin="round"></path>
+  <path d="M12 9.25v6.25" fill="none" stroke="#cf2e2e" stroke-width="1.9" stroke-linecap="round" stroke-linejoin="round"></path>
+  <path d="M15 9.25v6.25" fill="none" stroke="#cf2e2e" stroke-width="1.9" stroke-linecap="round" stroke-linejoin="round"></path>
+  <path d="M7.5 7.5l.7 10.2a1 1 0 0 0 1 .9h5.6a1 1 0 0 0 1-.9l.7-10.2" fill="none" stroke="#cf2e2e" stroke-width="1.9" stroke-linecap="round" stroke-linejoin="round"></path>
+</svg>
+</button>
+                        </td>
                         <td style="padding:0.35rem;"><input type="date" name="entry_date_{{ i }}" value="{{ item.entry_date.isoformat() if item and item.entry_date else '' }}" style="width:100%;"></td>
                         <td style="padding:0.35rem;"><input type="text" name="description_{{ i }}" value="{{ item.description if item else '' }}" style="width:100%;"></td>
                         <td style="padding:0.35rem;"><input type="text" name="quantity_{{ i }}" value="{{ (item.quantity | string | replace('.0000', '') | replace('.00', '')) if item and item.quantity is not none else '' }}" style="width:100%;"></td>
@@ -506,17 +521,64 @@ document.addEventListener("DOMContentLoaded", () => {
     </form>
 
     <script>
+function renumberLineItemRows(panel) {
+    const tbody = panel.querySelector("tbody");
+    const rowCountInput = panel.querySelector('input[name="row_count"]');
+    const rows = Array.from(tbody.querySelectorAll("tr.line-item-row, tr"));
+
+    rows.forEach((row, i) => {
+        const num = row.querySelector(".line-item-row-number");
+        if (num) {
+            num.textContent = String(i + 1);
+        } else if (row.cells && row.cells[0]) {
+            row.cells[0].textContent = String(i + 1);
+        }
+
+        row.querySelectorAll("input").forEach((input) => {
+            const oldName = input.getAttribute("name");
+            if (!oldName) return;
+            input.setAttribute("name", oldName.replace(/_\d+$/, `_${i}`));
+        });
+    });
+
+    rowCountInput.value = rows.length;
+}
+
+function removeLineItemRow(button) {
+    const panel = document.querySelector('[data-panel="line-items"]');
+    if (!panel) return;
+
+    const row = button.closest("tr");
+    if (!row) return;
+
+    row.remove();
+    renumberLineItemRows(panel);
+}
+
 function addRow() {
     const panel = document.querySelector('[data-panel="line-items"]');
     if (!panel) return;
 
     const tbody = panel.querySelector("tbody");
-    const rowCountInput = panel.querySelector('input[name="row_count"]');
     const i = tbody.querySelectorAll("tr").length;
 
     const row = document.createElement("tr");
+    row.className = "line-item-row";
     row.innerHTML = `
-        <td style="padding:0.35rem;">${i + 1}</td>
+        <td style="padding:0.35rem; white-space:nowrap;">
+            <span class="line-item-row-number">${i + 1}</span>
+            <button type="button" onclick="removeLineItemRow(this)" aria-label="Remove line item" title="Remove line item" style="margin-left:0.45rem; padding:0; border:none; background:transparent; cursor:pointer; display:inline-flex; align-items:center; justify-content:center; width:2.1rem; height:2.1rem; vertical-align:middle;">
+<svg viewBox="0 0 24 24" aria-hidden="true" style="display:block; width:1.9rem; height:1.9rem;">
+  <rect x="1.5" y="1.5" width="21" height="21" rx="5" fill="#ffffff" stroke="#d7dce5" stroke-width="1.2"></rect>
+  <path d="M8 7h8" fill="none" stroke="#cf2e2e" stroke-width="1.9" stroke-linecap="round" stroke-linejoin="round"></path>
+  <path d="M10 5h4" fill="none" stroke="#cf2e2e" stroke-width="1.9" stroke-linecap="round" stroke-linejoin="round"></path>
+  <path d="M9 9.25v6.25" fill="none" stroke="#cf2e2e" stroke-width="1.9" stroke-linecap="round" stroke-linejoin="round"></path>
+  <path d="M12 9.25v6.25" fill="none" stroke="#cf2e2e" stroke-width="1.9" stroke-linecap="round" stroke-linejoin="round"></path>
+  <path d="M15 9.25v6.25" fill="none" stroke="#cf2e2e" stroke-width="1.9" stroke-linecap="round" stroke-linejoin="round"></path>
+  <path d="M7.5 7.5l.7 10.2a1 1 0 0 0 1 .9h5.6a1 1 0 0 0 1-.9l.7-10.2" fill="none" stroke="#cf2e2e" stroke-width="1.9" stroke-linecap="round" stroke-linejoin="round"></path>
+</svg>
+</button>
+        </td>
         <td style="padding:0.35rem;"><input type="date" name="entry_date_${i}" style="width:100%;"></td>
         <td style="padding:0.35rem;"><input type="text" name="description_${i}" style="width:100%;"></td>
         <td style="padding:0.35rem;"><input type="text" name="quantity_${i}" style="width:100%;"></td>
@@ -525,10 +587,21 @@ function addRow() {
         <td style="padding:0.35rem;"><input type="text" name="tax_amount_${i}" style="width:100%;"></td>
         <td style="padding:0.35rem;"><input type="text" name="category_${i}" style="width:100%;"></td>
         <td style="padding:0.35rem;"><input type="text" name="notes_${i}" style="width:100%;"></td>
+          <td style="padding:0.35rem; width:3.25rem; text-align:center;"><button type="button" class="line-item-delete-btn" onclick="deleteRow(this)" aria-label="Delete line item" title="Delete line item">
+<svg viewBox="0 0 24 24" aria-hidden="true">
+  <rect class="trash-tile" x="1.5" y="1.5" width="21" height="21" rx="5"></rect>
+  <path class="trash-can" d="M8 7h8"></path>
+  <path class="trash-can" d="M10 5h4"></path>
+  <path class="trash-can" d="M9 9.25v6.25"></path>
+  <path class="trash-can" d="M12 9.25v6.25"></path>
+  <path class="trash-can" d="M15 9.25v6.25"></path>
+  <path class="trash-can" d="M7.5 7.5l.7 10.2a1 1 0 0 0 1 .9h5.6a1 1 0 0 0 1-.9l.7-10.2"></path>
+</svg>
+</button></td>
     `;
     tbody.appendChild(row);
 
-    rowCountInput.value = i + 1;
+    renumberLineItemRows(panel);
 }
 </script>
 </div>
@@ -585,40 +658,65 @@ function addRow() {
                                       <select id="file_action_select" name="file_action">
                                           <option value="none" selected>No file change</option>
                                           <option value="revert_original">Revert to original file</option>
-                                          <option value="revert_current_saved">Revert to current saved version</option>
+                                          <option value="revert_current_version">Revert to latest saved PDF version</option>
                                       </select>
                                   </div>
                             </div>
 
                             <div class="card" style="padding:1rem;">
-                                <h3 style="margin-top:0;">Data Reset</h3>
+                                <h3 style="margin-top:0;">Restore from version history</h3>
 <div class="data-reset-grid">
                                       <div class="data-reset-row">
-                                          <label for="ocr_action">OCR</label>
-                                          <select id="ocr_action" name="ocr_action">
-                                              <option value="none" {% if selected_ocr_action == "none" %}selected{% endif %}>No change</option>
-                                              <option value="reset" {% if selected_ocr_action == "reset" %}selected{% endif %}>Reset</option>
+                                          <label for="ocr_restore_choice">OCR</label>
+                                          <select id="ocr_restore_choice" name="ocr_restore_choice">
+                                              <option value="none">No change</option>
+                                              <option value="original">Reset to original</option>
+                                              {% for tv in (document.text_versions | sort(attribute='version_number', reverse=True)) %}
+                                                  <option value="version:{{ tv.version_number }}">
+                                                      v{{ tv.version_number }} — {{ tv.version_type }} — {{ tv.created_at }}
+                                                  </option>
+                                              {% endfor %}
                                           </select>
                                       </div>
+
                                       <div class="data-reset-row">
-                                          <label for="extracted_action">Extracted fields</label>
-                                          <select id="extracted_action" name="extracted_action">
-                                              <option value="none" {% if selected_extracted_action == "none" %}selected{% endif %}>No change</option>
-                                              <option value="reset" {% if selected_extracted_action == "reset" %}selected{% endif %}>Reset</option>
+                                          <label for="extracted_restore_choice">Extracted fields</label>
+                                          <select id="extracted_restore_choice" name="extracted_restore_choice">
+                                              <option value="none">No change</option>
+                                              <option value="original">Reset to original</option>
+                                              {% for v in (document.extracted_field_versions | sort(attribute='version_number', reverse=True)) %}
+                                                  <option value="version:{{ v.version_number }}">
+                                                      v{{ v.version_number }} — {{ v.created_at }}
+                                                  </option>
+                                              {% endfor %}
                                           </select>
                                       </div>
+
                                       <div class="data-reset-row">
-                                          <label for="additional_action">Additional fields</label>
-                                          <select id="additional_action" name="additional_action">
-                                              <option value="none" {% if selected_additional_action == "none" %}selected{% endif %}>No change</option>
-                                              <option value="reset" {% if selected_additional_action == "reset" %}selected{% endif %}>Reset</option>
+                                          <label for="additional_restore_choice">Additional fields</label>
+                                          <select id="additional_restore_choice" name="additional_restore_choice">
+                                              <option value="none">No change</option>
+                                              <option value="original">Reset to original</option>
+                                              {% for v in (document.additional_field_versions | sort(attribute='version_number', reverse=True)) %}
+                                                  <option value="version:{{ v.version_number }}">
+                                                      v{{ v.version_number }} — {{ v.created_at }}
+                                                  </option>
+                                              {% endfor %}
                                           </select>
                                       </div>
+
                                       <div class="data-reset-row">
-                                          <label for="line_items_action">Line items</label>
-                                          <select id="line_items_action" name="line_items_action">
-                                              <option value="none" {% if selected_line_items_action == "none" %}selected{% endif %}>No change</option>
-                                              <option value="reset" {% if selected_line_items_action == "reset" %}selected{% endif %}>Reset</option>
+                                          <label for="line_item_restore_choice">Line items</label>
+                                          <select id="line_item_restore_choice" name="line_item_restore_choice">
+                                              <option value="none">No change</option>
+                                              <option value="clear">Clear current line items</option>
+                                              {% if document.line_item_set_versions is defined %}
+                                                  {% for v in (document.line_item_set_versions | sort(attribute='version_number', reverse=True)) %}
+                                                      <option value="version:{{ v.version_number }}">
+                                                          v{{ v.version_number }} — {{ v.created_at }}
+                                                      </option>
+                                                  {% endfor %}
+                                              {% endif %}
                                           </select>
                                       </div>
                                   </div>