diff --git a/src-tauri/src/git.rs b/src-tauri/src/git.rs
index 98722f0..7ad41ce 100644
--- a/src-tauri/src/git.rs
+++ b/src-tauri/src/git.rs
@@ -6713,6 +6713,36 @@ mod tests {
             "one\nTWO\nthree\nfour\n"
         );
 
+        let staged_patch = get_file_patch(
+            repo.path.to_string_lossy().to_string(),
+            "old.txt".to_string(),
+            true,
+        )
+        .expect("staged patch should load");
+        let status = apply_file_patch(
+            repo.path.to_string_lossy().to_string(),
+            "old.txt".to_string(),
+            staged_patch,
+            "unstage".to_string(),
+        )
+        .expect("selected staged lines should unstage");
+
+        assert_eq!(status.files[0].staged, None);
+        assert_eq!(status.files[0].unstaged, Some(FileStatusKind::Modified));
+        assert_eq!(
+            git_output_test(&repo.path, ["show", ":old.txt"]),
+            "one\ntwo\nthree"
+        );
+
+        let selected_patch = "diff --git a/old.txt b/old.txt\n--- a/old.txt\n+++ b/old.txt\n@@ -1,3 +1,3 @@\n one\n-two\n+TWO\n three\n";
+        apply_file_patch(
+            repo.path.to_string_lossy().to_string(),
+            "old.txt".to_string(),
+            selected_patch.to_string(),
+            "stage".to_string(),
+        )
+        .expect("selected line should stage again");
+
         let unstaged_patch = get_file_patch(
             repo.path.to_string_lossy().to_string(),
             "old.txt".to_string(),
diff --git a/src/App.svelte b/src/App.svelte
index 6174b02..6526f1c 100644
--- a/src/App.svelte
+++ b/src/App.svelte
@@ -177,7 +177,7 @@
   type PendingDiscard =
     | { kind: "file"; files: GitFileStatus[]; staged: boolean }
     | { kind: "all-changes"; files: GitFileStatus[] }
-    | { kind: "hunk"; file: GitFileStatus; staged: boolean; action: PatchApplyAction; patch: string };
+    | { kind: "patch"; file: GitFileStatus; staged: boolean; action: PatchApplyAction; patch: string; scope: "hunk" | "lines" };
 
   interface RepoTab {
     path: string;
@@ -3303,14 +3303,15 @@
     blameError = "";
   }
 
-  function patchOperationLabel(action: PatchApplyAction, file: GitFileStatus): string {
+  function patchOperationLabel(action: PatchApplyAction, file: GitFileStatus, scope: "hunk" | "lines"): string {
+    const target = scope === "lines" ? "selected lines" : "hunk";
     switch (action) {
       case "stage":
-        return `Staging hunk in ${file.path}`;
+        return `Staging ${target} in ${file.path}`;
       case "unstage":
-        return `Unstaging hunk in ${file.path}`;
+        return `Unstaging ${target} in ${file.path}`;
       default:
-        return `Discarding hunk in ${file.path}`;
+        return `Discarding ${target} in ${file.path}`;
     }
   }
 
@@ -3323,9 +3324,10 @@
     patch: string,
     file: GitFileStatus,
     staged: boolean,
+    scope: "hunk" | "lines",
   ) {
     if (!activeRepoPath || isBusy) return;
-    operation = patchOperationLabel(action, file);
+    operation = patchOperationLabel(action, file, scope);
     errorMessage = "";
     linePatchError = "";
 
@@ -3353,21 +3355,21 @@
     }
   }
 
-  async function applyLinePatch(action: PatchApplyAction, patch: string) {
+  async function applyLinePatch(action: PatchApplyAction, patch: string, scope: "hunk" | "lines") {
     if (!activeRepoPath || !linePatchFile || isBusy) return;
     const file = linePatchFile;
     const staged = linePatchStaged;
 
     if (isDiscardPatchAction(action)) {
-      pendingDiscard = { kind: "hunk", file, staged, action, patch };
+      pendingDiscard = { kind: "patch", file, staged, action, patch, scope };
       trackEvent("discard_confirm_opened", {
-        kind: "hunk",
+        kind: scope,
         staged: staged ? 1 : 0,
       });
       return;
     }
 
-    await runLinePatchAction(action, patch, file, staged);
+    await runLinePatchAction(action, patch, file, staged, scope);
   }
 
   async function confirmDiscard() {
@@ -3379,7 +3381,7 @@
     } else if (discard.kind === "all-changes") {
       await runDiscardAllChanges(discard.files);
     } else {
-      await runLinePatchAction(discard.action, discard.patch, discard.file, discard.staged);
+      await runLinePatchAction(discard.action, discard.patch, discard.file, discard.staged, discard.scope);
     }
 
     pendingDiscard = null;
@@ -4613,9 +4615,9 @@
 
 {#if pendingDiscard}
   <DiscardConfirmDialog
-    files={pendingDiscard.kind === "hunk" ? [pendingDiscard.file] : pendingDiscard.files}
+    files={pendingDiscard.kind === "patch" ? [pendingDiscard.file] : pendingDiscard.files}
     staged={pendingDiscard.kind === "all-changes" ? null : pendingDiscard.staged}
-    scope={pendingDiscard.kind === "hunk" ? "hunk" : "file"}
+    scope={pendingDiscard.kind === "patch" ? pendingDiscard.scope : "file"}
     {isBusy}
     onConfirm={confirmDiscard}
     onClose={closeDiscardConfirm}
diff --git a/src/app.css b/src/app.css
index 90518ea..594acd9 100644
--- a/src/app.css
+++ b/src/app.css
@@ -4167,11 +4167,37 @@
 
   .line-patch-body {
     display: grid;
-    grid-template-rows: minmax(0, 1fr);
+    grid-template-rows: auto minmax(0, 1fr);
     min-height: 0;
     overflow: hidden;
   }
 
+  .line-patch-selection-bar {
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    gap: 14px;
+    min-height: 46px;
+    padding: 7px 12px;
+    border-bottom: 1px solid var(--color-border-subtle);
+    background: var(--app-dialog-chrome);
+  }
+  .line-patch-selection-bar.active {
+    background:
+      linear-gradient(90deg, rgba(77, 182, 214, 0.1), transparent 44%),
+      var(--app-dialog-chrome);
+  }
+  .line-patch-selection-bar > div:first-child {
+    display: flex;
+    align-items: center;
+    gap: 7px;
+    min-width: 0;
+    color: var(--color-accent);
+  }
+  .line-patch-selection-bar strong { color: var(--color-ink); font-size: 11.5px; }
+  .line-patch-selection-bar span { color: var(--color-ink-faint); font-size: 10px; }
+  .line-patch-selected-actions { display: flex; align-items: center; justify-content: flex-end; gap: 6px; }
+
   .line-patch-scroll {
     min-height: 0;
     overflow: auto;
@@ -4197,6 +4223,33 @@
     border-bottom: 1px solid var(--color-border-subtle);
     background: color-mix(in srgb, var(--code-surface-raised) 96%, transparent);
   }
+  .line-patch-select-hunk,
+  .line-patch-line-select {
+    display: grid;
+    place-items: center;
+    width: 16px;
+    min-width: 16px;
+    height: 16px;
+    min-height: 16px;
+    padding: 0;
+    border: 1px solid var(--color-border);
+    border-radius: 4px;
+    color: #ffffff;
+    background: var(--code-surface);
+    box-shadow: none;
+  }
+  .line-patch-select-hunk:hover:not(:disabled),
+  .line-patch-line-select:hover:not(:disabled) {
+    border-color: rgba(77, 182, 214, 0.65);
+    background: rgba(77, 182, 214, 0.1);
+  }
+  .line-patch-select-hunk.all,
+  .line-patch-select-hunk.some,
+  .line-patch-line-select[aria-pressed="true"] {
+    border-color: rgba(77, 182, 214, 0.78);
+    background: #238eb4;
+  }
+  .line-patch-select-hunk.some { background: rgba(35, 142, 180, 0.55); }
   .line-patch-hunk-head code {
     color: var(--color-accent);
     font-family: var(--font-mono);
@@ -4242,12 +4295,17 @@
 
   .line-patch-row {
     display: grid;
-    grid-template-columns: 22px minmax(max-content, 1fr);
+    grid-template-columns: 18px 38px 38px 22px minmax(max-content, 1fr);
     align-items: start;
     min-height: 22px;
-    padding: 1px 10px 1px 28px;
+    padding: 1px 10px 1px 8px;
     color: var(--color-ink-muted);
   }
+  .line-patch-row.selectable { cursor: default; }
+  .line-patch-row.selected {
+    box-shadow: inset 3px 0 0 rgba(77, 182, 214, 0.86);
+    filter: saturate(1.12) brightness(1.06);
+  }
   .line-patch-row.add {
     background: var(--code-add-bg);
     color: var(--code-add-text);
@@ -4264,12 +4322,26 @@
     text-align: center;
     user-select: none;
   }
+  .line-patch-line-select { align-self: center; }
+  .line-patch-line-select-placeholder { width: 16px; }
+  .line-patch-line-number {
+    padding-right: 7px;
+    color: var(--color-ink-faint);
+    font-size: 10px;
+    line-height: 20px;
+    text-align: right;
+    user-select: none;
+  }
   .line-patch-row.add .line-patch-prefix { color: var(--code-add-strong); }
   .line-patch-row.delete .line-patch-prefix { color: var(--code-delete-strong); }
   .line-patch-row code {
     white-space: pre;
     font-family: var(--font-mono);
   }
+  @media (max-width: 760px) {
+    .line-patch-selection-bar { align-items: stretch; flex-direction: column; }
+    .line-patch-selected-actions { justify-content: flex-start; flex-wrap: wrap; }
+  }
 
   .blame-body {
     min-height: 0;
diff --git a/src/lib/components/DiscardConfirmDialog.svelte b/src/lib/components/DiscardConfirmDialog.svelte
index 8516d21..aecab36 100644
--- a/src/lib/components/DiscardConfirmDialog.svelte
+++ b/src/lib/components/DiscardConfirmDialog.svelte
@@ -5,7 +5,7 @@
   interface Props {
     files: GitFileStatus[];
     staged: boolean | null;
-    scope: "file" | "hunk";
+    scope: "file" | "hunk" | "lines";
     isBusy: boolean;
     onConfirm: () => void | Promise<void>;
     onClose: () => void;
@@ -26,9 +26,9 @@
 
   let count = $derived(files.length);
   let title = $derived(
-    scope === "hunk" ? "Discard hunk?" : count > 1 ? `Discard changes in ${count} files?` : "Discard file changes?"
+    scope === "hunk" ? "Discard hunk?" : scope === "lines" ? "Discard selected lines?" : count > 1 ? `Discard changes in ${count} files?` : "Discard file changes?"
   );
-  let scopeLabel = $derived(scope === "hunk" ? "selected hunk" : count > 1 ? `${count} files` : "file");
+  let scopeLabel = $derived(scope === "hunk" ? "selected hunk" : scope === "lines" ? "selected lines" : count > 1 ? `${count} files` : "file");
   let sourceLabel = $derived(staged === null ? "staged and unstaged changes" : staged ? "staged changes" : "unstaged changes");
 
 </script>
diff --git a/src/lib/components/LinePatchDialog.svelte b/src/lib/components/LinePatchDialog.svelte
index 7f81838..c533f8c 100644
--- a/src/lib/components/LinePatchDialog.svelte
+++ b/src/lib/components/LinePatchDialog.svelte
@@ -1,5 +1,5 @@
 <script lang="ts">
-  import { LoaderCircle, X } from "@lucide/svelte";
+  import { Check, LoaderCircle, MousePointer2, X } from "@lucide/svelte";
   import type { GitFileStatus, PatchApplyAction } from "../types";
 
   type PatchLineKind = "context" | "add" | "delete" | "meta";
@@ -8,12 +8,17 @@
     id: string;
     text: string;
     kind: PatchLineKind;
+    oldLine: number | null;
+    newLine: number | null;
   }
 
   interface PatchHunk {
     id: string;
     header: string;
     lines: PatchLine[];
+    oldStart: number;
+    newStart: number;
+    suffix: string;
   }
 
   interface ParsedPatch {
@@ -31,7 +36,7 @@
     error: string;
     onClose: () => void;
     onRefresh: () => void | Promise<void>;
-    onApply: (action: PatchApplyAction, patch: string) => void | Promise<void>;
+    onApply: (action: PatchApplyAction, patch: string, scope: "hunk" | "lines") => void | Promise<void>;
   }
 
   let {
@@ -48,12 +53,20 @@
 
   let parsed = $state<ParsedPatch>({ headerLines: [], hunks: [], binary: false });
   let patchScroll = $state<HTMLDivElement | null>(null);
+  let selectedLineIds = $state<Set<string>>(new Set());
+  let lastSelectedLineId = $state("");
 
   let scopeLabel = $derived(staged ? "Staged changes" : "Unstaged changes");
   let displayPath = $derived(file.old_path ? `${file.old_path} -> ${file.path}` : file.path);
+  let selectableLines = $derived(
+    parsed.hunks.flatMap((hunk) => hunk.lines.filter((line) => line.kind === "add" || line.kind === "delete")),
+  );
+  let selectedCount = $derived(selectableLines.filter((line) => selectedLineIds.has(line.id)).length);
 
   $effect(() => {
     parsed = parsePatch(patch);
+    selectedLineIds = new Set();
+    lastSelectedLineId = "";
   });
 
   function parsePatch(input: string): ParsedPatch {
@@ -64,10 +77,22 @@
     const headerLines: string[] = [];
     const hunks: PatchHunk[] = [];
     let current: PatchHunk | null = null;
+    let oldCursor = 0;
+    let newCursor = 0;
 
     for (const line of lines) {
       if (line.startsWith("@@ ")) {
-        current = { id: `hunk-${hunks.length}`, header: line, lines: [] };
+        const range = parseHunkHeader(line);
+        current = {
+          id: `hunk-${hunks.length}`,
+          header: line,
+          lines: [],
+          oldStart: range.oldStart,
+          newStart: range.newStart,
+          suffix: range.suffix,
+        };
+        oldCursor = range.oldStart;
+        newCursor = range.newStart;
         hunks.push(current);
         continue;
       }
@@ -78,11 +103,17 @@
       }
 
       const kind = patchLineKind(line);
+      const oldLine = kind === "context" || kind === "delete" ? oldCursor : null;
+      const newLine = kind === "context" || kind === "add" ? newCursor : null;
       current.lines.push({
         id: `${current.id}-line-${current.lines.length}`,
         text: line,
         kind,
+        oldLine,
+        newLine,
       });
+      if (oldLine !== null) oldCursor += 1;
+      if (newLine !== null) newCursor += 1;
     }
 
     return {
@@ -92,6 +123,15 @@
     };
   }
 
+  function parseHunkHeader(header: string): { oldStart: number; newStart: number; suffix: string } {
+    const match = header.match(/^@@ -(\d+)(?:,\d+)? \+(\d+)(?:,\d+)? @@(.*)$/);
+    return {
+      oldStart: Number(match?.[1] ?? 0),
+      newStart: Number(match?.[2] ?? 0),
+      suffix: match?.[3] ?? "",
+    };
+  }
+
   function patchLineKind(line: string): PatchLineKind {
     if (line.startsWith("+") && !line.startsWith("+++")) return "add";
     if (line.startsWith("-") && !line.startsWith("---")) return "delete";
@@ -117,7 +157,91 @@
 
   async function applyHunkAction(action: PatchApplyAction, hunk: PatchHunk) {
     if (isBusy || isLoading) return;
-    await onApply(action, buildHunkPatch(hunk));
+    await onApply(action, buildHunkPatch(hunk), "hunk");
+  }
+
+  function toggleLine(event: MouseEvent, line: PatchLine) {
+    if (isBusy || isLoading || (line.kind !== "add" && line.kind !== "delete")) return;
+    const next = new Set(selectedLineIds);
+    const selecting = !next.has(line.id);
+    if (event.shiftKey && lastSelectedLineId) {
+      const start = selectableLines.findIndex((candidate) => candidate.id === lastSelectedLineId);
+      const end = selectableLines.findIndex((candidate) => candidate.id === line.id);
+      if (start >= 0 && end >= 0) {
+        for (const candidate of selectableLines.slice(Math.min(start, end), Math.max(start, end) + 1)) {
+          if (selecting) next.add(candidate.id);
+          else next.delete(candidate.id);
+        }
+      }
+    } else if (selecting) {
+      next.add(line.id);
+    } else {
+      next.delete(line.id);
+    }
+    selectedLineIds = next;
+    lastSelectedLineId = line.id;
+  }
+
+  function toggleHunkSelection(hunk: PatchHunk) {
+    const changed = hunk.lines.filter((line) => line.kind === "add" || line.kind === "delete");
+    const allSelected = changed.length > 0 && changed.every((line) => selectedLineIds.has(line.id));
+    const next = new Set(selectedLineIds);
+    for (const line of changed) {
+      if (allSelected) next.delete(line.id);
+      else next.add(line.id);
+    }
+    selectedLineIds = next;
+    lastSelectedLineId = changed[changed.length - 1]?.id ?? "";
+  }
+
+  function hunkSelectionState(hunk: PatchHunk): "none" | "some" | "all" {
+    const changed = hunk.lines.filter((line) => line.kind === "add" || line.kind === "delete");
+    const count = changed.filter((line) => selectedLineIds.has(line.id)).length;
+    return count === 0 ? "none" : count === changed.length ? "all" : "some";
+  }
+
+  function rangePart(start: number, count: number): string {
+    return count === 1 ? `${start}` : `${start},${count}`;
+  }
+
+  function buildSelectedHunk(hunk: PatchHunk): string | null {
+    if (!hunk.lines.some((line) => selectedLineIds.has(line.id))) return null;
+    const output: string[] = [];
+    let previousIncluded = false;
+
+    for (const line of hunk.lines) {
+      if (line.kind === "context") {
+        output.push(line.text);
+        previousIncluded = true;
+      } else if (line.kind === "delete") {
+        output.push(selectedLineIds.has(line.id) ? line.text : ` ${line.text.slice(1)}`);
+        previousIncluded = true;
+      } else if (line.kind === "add") {
+        if (selectedLineIds.has(line.id)) {
+          output.push(line.text);
+          previousIncluded = true;
+        } else {
+          previousIncluded = false;
+        }
+      } else if (previousIncluded) {
+        output.push(line.text);
+      }
+    }
+
+    const oldCount = output.filter((line) => line.startsWith(" ") || line.startsWith("-")).length;
+    const newCount = output.filter((line) => line.startsWith(" ") || line.startsWith("+")).length;
+    const header = `@@ -${rangePart(hunk.oldStart, oldCount)} +${rangePart(hunk.newStart, newCount)} @@${hunk.suffix}`;
+    return [header, ...output].join("\n");
+  }
+
+  function buildSelectedPatch(): string {
+    const hunks = parsed.hunks.map(buildSelectedHunk).filter((hunk): hunk is string => Boolean(hunk));
+    return `${[...parsed.headerLines, ...hunks].join("\n")}\n`;
+  }
+
+  async function applySelected(action: PatchApplyAction) {
+    if (isBusy || isLoading || selectedCount === 0) return;
+    await onApply(action, buildSelectedPatch(), "lines");
   }
 
   function hunkPosition(index: number): number {
@@ -166,54 +290,106 @@
       {:else if parsed.binary || parsed.hunks.length === 0}
         <div class="blank-state">This change cannot be split into text lines.</div>
       {:else}
-        <div class="line-patch-workspace">
-        <div class="line-patch-scroll" bind:this={patchScroll}>
-          {#each parsed.hunks as hunk (hunk.id)}
-            <section class="line-patch-hunk" data-hunk-id={hunk.id}>
-              <div class="line-patch-hunk-head">
-                <code>{hunk.header}</code>
-                <div class="line-patch-hunk-actions">
-                  {#if staged}
-                    <button class="line-patch-hunk-button discard" type="button" onclick={() => applyHunkAction("discard-staged", hunk)} disabled={isBusy}>
-                      Discard Hunk
-                    </button>
-                    <button class="line-patch-hunk-button unstage" type="button" onclick={() => applyHunkAction("unstage", hunk)} disabled={isBusy}>
-                      Unstage Hunk
-                    </button>
-                  {:else}
-                    <button class="line-patch-hunk-button discard" type="button" onclick={() => applyHunkAction("discard-unstaged", hunk)} disabled={isBusy}>
-                      Discard Hunk
-                    </button>
-                    <button class="line-patch-hunk-button stage" type="button" onclick={() => applyHunkAction("stage", hunk)} disabled={isBusy}>
-                      Stage Hunk
-                    </button>
-                  {/if}
-                </div>
-              </div>
-
-              <div class="line-patch-lines">
-                {#each hunk.lines as line (line.id)}
-                  <div class={`line-patch-row ${line.kind}`}>
-                    <span class="line-patch-prefix">{linePrefix(line)}</span>
-                    <code>{lineBody(line)}</code>
-                  </div>
-                {/each}
-              </div>
-            </section>
-          {/each}
+        <div class:active={selectedCount > 0} class="line-patch-selection-bar">
+          <div>
+            <MousePointer2 size={14} aria-hidden="true" />
+            {#if selectedCount > 0}
+              <strong>{selectedCount} {selectedCount === 1 ? "line" : "lines"} selected</strong>
+              <span>Shift-click to select a range.</span>
+            {:else}
+              <strong>Select changed lines</strong>
+              <span>Choose individual additions or deletions below.</span>
+            {/if}
+          </div>
+          {#if selectedCount > 0}
+            <div class="line-patch-selected-actions">
+              <button class="line-patch-hunk-button discard" type="button" onclick={() => applySelected(staged ? "discard-staged" : "discard-unstaged")} disabled={isBusy}>
+                Discard selected
+              </button>
+              <button class="line-patch-hunk-button {staged ? "unstage" : "stage"}" type="button" onclick={() => applySelected(staged ? "unstage" : "stage")} disabled={isBusy}>
+                {staged ? "Unstage selected" : "Stage selected"}
+              </button>
+              <button class="btn-sm" type="button" onclick={() => { selectedLineIds = new Set(); }} disabled={isBusy}>Clear</button>
+            </div>
+          {/if}
         </div>
-        <nav class="diff-overview line-patch-overview" aria-label="Change overview">
-          {#each parsed.hunks as hunk, index (hunk.id)}
-            <button
-              class="diff-overview-marker {hunkKind(hunk)}"
-              type="button"
-              style={`--marker-position: ${hunkPosition(index)}%`}
-              onclick={() => scrollToHunk(hunk.id)}
-              title={`Jump to hunk ${index + 1} of ${parsed.hunks.length}`}
-              aria-label={`Jump to hunk ${index + 1} of ${parsed.hunks.length}`}
-            ></button>
-          {/each}
-        </nav>
+
+        <div class="line-patch-workspace">
+          <div class="line-patch-scroll" bind:this={patchScroll}>
+            {#each parsed.hunks as hunk (hunk.id)}
+              <section class="line-patch-hunk" data-hunk-id={hunk.id}>
+                <div class="line-patch-hunk-head">
+                  <button
+                    class:all={hunkSelectionState(hunk) === "all"}
+                    class:some={hunkSelectionState(hunk) === "some"}
+                    class="line-patch-select-hunk"
+                    type="button"
+                    onclick={() => toggleHunkSelection(hunk)}
+                    aria-label={`Select changed lines in ${hunk.header}`}
+                    aria-pressed={hunkSelectionState(hunk) === "all"}
+                    title="Select all changed lines in this hunk"
+                  >
+                    {#if hunkSelectionState(hunk) !== "none"}<Check size={12} aria-hidden="true" />{/if}
+                  </button>
+                  <code>{hunk.header}</code>
+                  <div class="line-patch-hunk-actions">
+                    {#if staged}
+                      <button class="line-patch-hunk-button discard" type="button" onclick={() => applyHunkAction("discard-staged", hunk)} disabled={isBusy}>
+                        Discard Hunk
+                      </button>
+                      <button class="line-patch-hunk-button unstage" type="button" onclick={() => applyHunkAction("unstage", hunk)} disabled={isBusy}>
+                        Unstage Hunk
+                      </button>
+                    {:else}
+                      <button class="line-patch-hunk-button discard" type="button" onclick={() => applyHunkAction("discard-unstaged", hunk)} disabled={isBusy}>
+                        Discard Hunk
+                      </button>
+                      <button class="line-patch-hunk-button stage" type="button" onclick={() => applyHunkAction("stage", hunk)} disabled={isBusy}>
+                        Stage Hunk
+                      </button>
+                    {/if}
+                  </div>
+                </div>
+
+                <div class="line-patch-lines">
+                  {#each hunk.lines as line (line.id)}
+                    <div class:selected={selectedLineIds.has(line.id)} class:selectable={line.kind === "add" || line.kind === "delete"} class={`line-patch-row ${line.kind}`}>
+                      {#if line.kind === "add" || line.kind === "delete"}
+                        <button
+                          class="line-patch-line-select"
+                          type="button"
+                          onclick={(event) => toggleLine(event, line)}
+                          aria-label={`${selectedLineIds.has(line.id) ? "Deselect" : "Select"} ${line.kind === "add" ? "added" : "deleted"} line ${line.newLine ?? line.oldLine ?? ""}`}
+                          aria-pressed={selectedLineIds.has(line.id)}
+                          title="Select line (Shift-click for range)"
+                        >
+                          {#if selectedLineIds.has(line.id)}<Check size={11} aria-hidden="true" />{/if}
+                        </button>
+                      {:else}
+                        <span class="line-patch-line-select-placeholder"></span>
+                      {/if}
+                      <span class="line-patch-line-number">{line.oldLine ?? ""}</span>
+                      <span class="line-patch-line-number">{line.newLine ?? ""}</span>
+                      <span class="line-patch-prefix">{linePrefix(line)}</span>
+                      <code>{lineBody(line)}</code>
+                    </div>
+                  {/each}
+                </div>
+              </section>
+            {/each}
+          </div>
+          <nav class="diff-overview line-patch-overview" aria-label="Change overview">
+            {#each parsed.hunks as hunk, index (hunk.id)}
+              <button
+                class="diff-overview-marker {hunkKind(hunk)}"
+                type="button"
+                style={`--marker-position: ${hunkPosition(index)}%`}
+                onclick={() => scrollToHunk(hunk.id)}
+                title={`Jump to hunk ${index + 1} of ${parsed.hunks.length}`}
+                aria-label={`Jump to hunk ${index + 1} of ${parsed.hunks.length}`}
+              ></button>
+            {/each}
+          </nav>
         </div>
       {/if}
     </div>