Files
GitLite/src/lib/components/LinePatchDialog.svelte
T
Christoph 96f7c9f2df feat: add selective line restoration from historical commits
Add a new Tauri command to produce a diff between the working file and a historical commit (get_file_restore_patch) and support a new apply action ("restore-lines") that validates and applies only text-line changes for a single regular file.

Behavior changes and constraints:
- Fetch a filtered reverse diff for a file in a commit so UI can display selectable lines from an older revision.
- Applying "restore-lines" verifies the target is a regular file, rejects binary/metadata patches, and ensures the patch only modifies the selected file.
- Restored lines are applied to the working tree without staging other changes; the index is preserved.
- The operation rejects stale patches or patches targeting the wrong file.

UI wiring:
- Compare dialog gets a "Restore lines…" action for applicable modified files and opens the line-patch dialog in restore mode.
- Line-patch dialog gains a restore mode (restoreCommit) with adjusted UI/rendering to pair removed/added lines, helper text, and dedicated "Restore selected" / "Restore hunk" actions.
- App integration handles fetching the restore patch, applying selected lines, and refreshing views.

Tests:
- Add tests covering correct behavior (preserve unstaged/staged changes and index) and guard cases (stale/wrong-file patches).
2026-09-18 20:31:33 +02:00

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<script lang="ts">
import { ArrowDown, ArrowUp, Check, ExternalLink, FileDiff, LoaderCircle, Minus, Plus, RefreshCw, RotateCcw, Trash2, X } from "@lucide/svelte";
import type { GitFileStatus, PatchApplyAction } from "../types";
type PatchLineKind = "context" | "add" | "delete" | "meta";
interface PatchLine {
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 {
headerLines: string[];
hunks: PatchHunk[];
binary: boolean;
}
interface Props {
file: GitFileStatus;
staged: boolean;
patch: string;
isBusy: boolean;
isLoading: boolean;
error: string;
language?: "en" | "de";
diffName?: string;
restoreCommit?: string;
onClose: () => void;
onRefresh: () => void | Promise<void>;
onApply: (action: PatchApplyAction, patch: string, scope: "hunk" | "lines") => void | Promise<void>;
onExternalDiff: () => void | Promise<void>;
}
let {
file,
staged = false,
patch = "",
isBusy = false,
isLoading = false,
error = "",
language = "en",
diffName = "diff tool",
restoreCommit = "",
onClose = () => {},
onRefresh = () => {},
onApply = () => {},
onExternalDiff = () => {},
}: Props = $props();
const isGerman = $derived(language === "de");
let parsed = $state<ParsedPatch>({ headerLines: [], hunks: [], binary: false });
let patchWidth = $state(0);
let patchScroll = $state<HTMLDivElement | null>(null);
let selectedLineIds = $state<Set<string>>(new Set());
let lastSelectedLineId = $state("");
const t = (de: string, en: string) => isGerman ? de : en;
let scopeLabel = $derived(restoreCommit ? t(`Wiederherstellen aus ${restoreCommit.slice(0, 8)}`, `Restore from ${restoreCommit.slice(0, 8)}`) : staged ? t("Gestagte Änderungen", "Staged changes") : t("Nicht gestagte Änderungen", "Unstaged changes"));
let activeHunk = $state(0);
let hasTextPatch = $derived(!isLoading && !error && !!patch.trim() && !parsed.binary && parsed.hunks.length > 0);
function clearSelection() { selectedLineIds = new Set(); lastSelectedLineId = ""; }
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 addedCount = $derived(selectableLines.filter(line => line.kind === "add").length);
let deletedCount = $derived(selectableLines.filter(line => line.kind === "delete").length);
let selectedCount = $derived(selectableLines.filter((line) => selectedLineIds.has(line.id)).length);
$effect(() => {
activeHunk = 0;
parsed = parsePatch(patch);
selectedLineIds = new Set();
lastSelectedLineId = "";
});
function parsePatch(input: string): ParsedPatch {
const normalized = input.replace(/\r\n/g, "\n");
const lines = normalized.split("\n");
if (lines[lines.length - 1] === "") lines.pop();
const headerLines: string[] = [];
const hunks: PatchHunk[] = [];
let current: PatchHunk | null = null;
let oldCursor = 0;
let newCursor = 0;
for (const line of lines) {
if (line.startsWith("@@ ")) {
const range = parseHunkHeader(line);
current = {
id: `hunk-${hunks.length}`,
header: line,
lines: [],
oldStart: range.oldStart,
newStart: range.newStart,
suffix: range.suffix,
};
oldCursor = range.oldStart;
newCursor = range.newStart;
hunks.push(current);
continue;
}
if (!current) {
headerLines.push(line);
continue;
}
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 {
headerLines,
hunks,
binary: /(^|\n)(Binary files|GIT binary patch|literal \d+)/.test(normalized),
};
}
function parseHunkHeader(header: string): { oldStart: number; newStart: number; suffix: string } {
const match = header.match(/^@@ -(\d+)(?:,\d+)? \+(\d+)(?:,\d+)? @@(.*)$/);
return {
oldStart: Number(match?.[1] ?? 0),
newStart: Number(match?.[2] ?? 0),
suffix: match?.[3] ?? "",
};
}
function patchLineKind(line: string): PatchLineKind {
if (line.startsWith("+") && !line.startsWith("+++")) return "add";
if (line.startsWith("-") && !line.startsWith("---")) return "delete";
if (line.startsWith(" ")) return "context";
return "meta";
}
function linePrefix(line: PatchLine): string {
if (line.kind === "add") return "+";
if (line.kind === "delete") return "-";
if (line.kind === "meta") return "\\";
return " ";
}
function lineBody(line: PatchLine): string {
if (line.kind === "meta") return line.text;
return line.text.slice(1);
}
function buildHunkPatch(hunk: PatchHunk): string {
return `${[...parsed.headerLines, hunk.header, ...hunk.lines.map((line) => line.text)].join("\n")}\n`;
}
async function applyHunkAction(action: PatchApplyAction, hunk: PatchHunk) {
if (isBusy || isLoading) return;
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) {
if (isBusy || isLoading) return;
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;
if (restoreCommit) {
// Pair replacement lines so restoring just one pair keeps its original position.
const metadata = new Map<string, string>();
hunk.lines.forEach((line, index) => {
if (hunk.lines[index + 1]?.kind === "meta") metadata.set(line.id, hunk.lines[index + 1].text);
});
const emit = (line: PatchLine, prefix: string) => {
output.push(prefix + line.text.slice(1));
const marker = metadata.get(line.id);
if (marker) output.push(marker);
};
for (let index = 0; index < hunk.lines.length;) {
const line = hunk.lines[index];
if (line.kind === "context") { emit(line, " "); index++; continue; }
if (line.kind === "meta") { index++; continue; }
const removed: PatchLine[] = [], added: PatchLine[] = [];
while (index < hunk.lines.length && hunk.lines[index].kind !== "context") {
const changed = hunk.lines[index++];
if (changed.kind === "delete") removed.push(changed);
if (changed.kind === "add") added.push(changed);
}
for (let offset = 0; offset < Math.max(removed.length, added.length); offset++) {
const before = removed[offset], after = added[offset];
if (before) emit(before, selectedLineIds.has(before.id) ? "-" : " ");
if (after && selectedLineIds.has(after.id)) emit(after, "+");
}
}
} else 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 `${[...parsed.headerLines, ...hunks].join("\n")}\n`;
}
async function applySelected(action: PatchApplyAction) {
if (isBusy || isLoading || selectedCount === 0) return;
await onApply(action, buildSelectedPatch(), "lines");
}
function hunkPosition(index: number): number {
const totalLines = parsed.hunks.reduce((sum, hunk) => sum + Math.max(hunk.lines.length, 1), 0);
const precedingLines = parsed.hunks.slice(0, index).reduce((sum, hunk) => sum + Math.max(hunk.lines.length, 1), 0);
return (precedingLines / Math.max(totalLines - 1, 1)) * 100;
}
function hunkKind(hunk: PatchHunk): "add" | "delete" | "mixed" {
const hasAdd = hunk.lines.some((line) => line.kind === "add");
const hasDelete = hunk.lines.some((line) => line.kind === "delete");
return hasAdd && hasDelete ? "mixed" : hasAdd ? "add" : "delete";
}
function scrollToHunk(hunkId: string) {
const target = patchScroll?.querySelector<HTMLElement>(`[data-hunk-id="${hunkId}"]`);
if (patchScroll && target) {
patchScroll.scrollTop += target.getBoundingClientRect().top - patchScroll.getBoundingClientRect().top;
activeHunk = parsed.hunks.findIndex(hunk => hunk.id === hunkId);
}
}
function updateActiveHunk() {
if (!patchScroll) return;
if (patchScroll.scrollTop > 0 && patchScroll.scrollTop + patchScroll.clientHeight >= patchScroll.scrollHeight - 2) {
activeHunk = Math.max(0, parsed.hunks.length - 1);
return;
}
const top = patchScroll.getBoundingClientRect().top;
const sections = Array.from(patchScroll.querySelectorAll<HTMLElement>("[data-hunk-id]"));
let index = 0;
sections.forEach((section, i) => { if (section.getBoundingClientRect().top <= top + 2) index = i; });
activeHunk = index;
}
</script>
<div class="dialog-backdrop app-chrome-backdrop" role="presentation">
<div class="dialog line-patch-dialog" class:restoring={!!restoreCommit} role="dialog" aria-modal="true" aria-label={t("Geänderte Zeilen", "Changed lines")}>
<header class="dialog-header unified-dialog-header">
<div class="patch-identity unified-dialog-heading"><span class="unified-dialog-icon" aria-hidden="true"><FileDiff size={23} aria-hidden="true" /></span><div class="unified-dialog-text"><p class="dialog-title" title={displayPath}>{displayPath}</p><span class="patch-scope">{scopeLabel}</span></div></div>
<div class="dialog-header-actions">
{#if !restoreCommit}<button class="external-diff" type="button" onclick={onExternalDiff} disabled={isBusy || isLoading} title={t(`In ${diffName} öffnen`, `Open in ${diffName}`)}><span>{t("Extern öffnen", "Open externally")}</span><ExternalLink size={14} /><span>·</span><span>{diffName}</span></button>{/if}
<button class="icon-action" type="button" onclick={onRefresh} disabled={isBusy || isLoading} aria-label={t("Aktualisieren", "Refresh")} title={t("Aktualisieren", "Refresh")}><RefreshCw size={16} /></button>
<button data-dialog-close class="icon-action" type="button" onclick={onClose} disabled={isBusy} aria-label={t("Schließen", "Close")}><X size={16} /></button>
</div>
</header>
{#if restoreCommit}<p class="restore-help">{t("Grün: aus der alten Version übernehmen. Rot: aus der aktuellen Datei entfernen. Für einen Zeilenaustausch beide Zeilen auswählen. Die Auswahl wird nicht gestagt.", "Green: take from the old version. Red: remove from the current file. Select both lines to replace a line. Changes remain unstaged.")}</p>{/if}
<div class="line-patch-body">
{#if isLoading}
<div class="blank-state"><LoaderCircle class="spin" size={18} />{t("Änderungen werden geladen …", "Loading changes …")}</div>
{:else if error}<div class="blank-state" role="alert">{error}</div>
{:else if !patch.trim()}<div class="blank-state">{t("Keine Änderungen für diese Datei vorhanden.", "No changes available for this file.")}</div>
{:else if parsed.binary || parsed.hunks.length === 0}<div class="blank-state">{t("Diese Änderung lässt sich nicht in Textzeilen aufteilen.", "This change cannot be split into text lines.")}</div>
{:else}
<div class="patch-toolbar">
<strong>{t("Geänderte Zeilen auswählen", "Select changed lines")}</strong><span class="range-hint">{t("Shift-Klick für einen Bereich", "Shift-click to select a range")}</span>
<div class="patch-summary"><span class="add-count">+{addedCount}</span><span class="delete-count">{deletedCount}</span><span>{parsed.hunks.length} {t(parsed.hunks.length === 1 ? "Abschnitt" : "Abschnitte", parsed.hunks.length === 1 ? "hunk" : "hunks")}</span>
<button class="icon-action" type="button" onclick={() => scrollToHunk(parsed.hunks[activeHunk - 1].id)} disabled={activeHunk === 0} aria-label={t("Vorheriger Abschnitt", "Previous hunk")} title={t("Vorheriger Abschnitt", "Previous hunk")}><ArrowUp size={16} /></button>
<button class="icon-action" type="button" onclick={() => scrollToHunk(parsed.hunks[activeHunk + 1].id)} disabled={activeHunk >= parsed.hunks.length - 1} aria-label={t("Nächster Abschnitt", "Next hunk")} title={t("Nächster Abschnitt", "Next hunk")}><ArrowDown size={16} /></button>
</div>
</div>
<div class="line-patch-workspace" style={`--patch-visible-width: ${patchWidth}px`}>
<div class="line-patch-scroll" bind:this={patchScroll} bind:clientWidth={patchWidth} onscroll={updateActiveHunk}>
{#each parsed.hunks as hunk, index (hunk.id)}
<section class="line-patch-hunk" data-hunk-id={hunk.id} aria-label={`${t("Abschnitt", "Hunk")} ${index + 1}`}>
<div class="line-patch-hunk-head">
<button class:all={hunkSelectionState(hunk) === "all"} class:some={hunkSelectionState(hunk) === "some"} class="line-patch-select-hunk" type="button" role="checkbox" aria-checked={hunkSelectionState(hunk) === "some" ? "mixed" : hunkSelectionState(hunk) === "all"} onclick={() => toggleHunkSelection(hunk)} disabled={isBusy || isLoading} aria-label={`${t("Abschnitt auswählen", "Select hunk")} ${index + 1}`} title={t("Alle geänderten Zeilen dieses Abschnitts auswählen", "Select all changed lines in this hunk")}>
{#if hunkSelectionState(hunk) === "all"}<Check size={11} />{:else if hunkSelectionState(hunk) === "some"}<Minus size={11} />{/if}
</button>
<strong>{t("Abschnitt", "Hunk")} {index + 1}</strong><code title={hunk.header}>{hunk.header}</code>
<div class="line-patch-hunk-actions">
{#if restoreCommit}<button class="line-patch-hunk-button stage" type="button" onclick={() => applyHunkAction("restore-lines", hunk)} disabled={isBusy}><RotateCcw size={14} />{t("Abschnitt wiederherstellen", "Restore hunk")}</button>{:else}
<button class="line-patch-hunk-button discard" type="button" onclick={() => applyHunkAction(staged ? "discard-staged" : "discard-unstaged", hunk)} disabled={isBusy}><Trash2 size={14} />{t("Verwerfen", "Discard")}</button>
<button class="line-patch-hunk-button {staged ? "unstage" : "stage"}" type="button" onclick={() => applyHunkAction(staged ? "unstage" : "stage", hunk)} disabled={isBusy}>{#if staged}<Minus size={14} />{:else}<Plus size={14} />{/if}{staged ? t("Abschnitt unstagen", "Unstage hunk") : t("Abschnitt stagen", "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 ${line.kind}`}>
{#if line.kind === "add" || line.kind === "delete"}
<button class="line-patch-line-select" type="button" role="checkbox" aria-checked={selectedLineIds.has(line.id)} onclick={(event) => toggleLine(event, line)} disabled={isBusy || isLoading} aria-label={`${line.kind === "add" ? t("Hinzugefügte Zeile", "Added line") : t("Entfernte Zeile", "Deleted line")} ${line.newLine ?? line.oldLine ?? ""}`} title={t("Zeile auswählen (Shift-Klick für Bereich)", "Select line (Shift-click for range)")}>
{#if selectedLineIds.has(line.id)}<Check size={11} />{/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={t("Änderungsübersicht", "Change overview")}>
{#each parsed.hunks as hunk, index (hunk.id)}<button class="diff-overview-marker {hunkKind(hunk)}" type="button" style={`--marker-position: ${hunkPosition(index)}%`} onclick={() => scrollToHunk(hunk.id)} title={`${t("Zu Abschnitt", "Jump to hunk")} ${index + 1}`} aria-label={`${t("Zu Abschnitt", "Jump to hunk")} ${index + 1}`}></button>{/each}
</nav>
</div>
{/if}
</div>
{#if hasTextPatch}
<footer class="patch-footer">
<div class="selection-summary"><span class="selection-symbol" class:has-selection={selectedCount > 0}><Check size={13} /></span><strong aria-live="polite">{selectedCount} {t(selectedCount === 1 ? "Zeile ausgewählt" : "Zeilen ausgewählt", selectedCount === 1 ? "line selected" : "lines selected")}</strong><button class="clear-selection" type="button" onclick={clearSelection} disabled={isBusy || selectedCount === 0}>{t("Auswahl aufheben", "Clear selection")}</button></div>
<div class="selection-actions">{#if restoreCommit}<button class="stage-selection" type="button" onclick={() => applySelected("restore-lines")} disabled={isBusy || selectedCount === 0}><RotateCcw size={14} />{t("Auswahl wiederherstellen", "Restore selected")}</button>{:else}<button class="discard-selection" type="button" onclick={() => applySelected(staged ? "discard-staged" : "discard-unstaged")} disabled={isBusy || selectedCount === 0}>{t("Auswahl verwerfen", "Discard selected")}</button><button class="stage-selection" type="button" onclick={() => applySelected(staged ? "unstage" : "stage")} disabled={isBusy || selectedCount === 0}>{selectedCount} {t(selectedCount === 1 ? "Zeile" : "Zeilen", selectedCount === 1 ? "line" : "lines")} {staged ? t("unstagen", "to unstage") : t("stagen", "to stage")}</button>{/if}</div>
</footer>
{/if}
</div>
</div>
<style>
.restore-help{margin:0;padding:10px 20px;border-bottom:1px solid var(--color-border);color:var(--color-ink-muted);font-size:12px;line-height:1.5;flex-shrink:0}
.line-patch-dialog{width:min(1700px,100%);height:min(960px,100%);grid-template-rows:auto minmax(0,1fr) auto;font-size:13px}
.line-patch-dialog.restoring{grid-template-rows:auto auto minmax(0,1fr) auto}
.dialog-header{padding:12px 18px}.patch-identity{display:flex;align-items:center;gap:12px;min-width:0}.patch-identity>div{min-width:0}.patch-identity :global(svg){flex:none;color:var(--color-ink-muted)}.patch-identity .dialog-title{font-size:15px;line-height:1.4;margin:0;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.patch-scope{display:block;color:var(--color-ink-muted);font-size:12px;margin-top:2px}
.dialog-header-actions{gap:8px}.dialog-header-actions .external-diff{display:flex;align-items:center;gap:8px;border:0;background:transparent;font-size:12px;color:var(--color-ink-muted);padding:5px 10px}.line-patch-dialog .icon-action{display:inline-flex;align-items:center;justify-content:center;flex:none;width:30px;min-width:30px;height:30px;min-height:30px;padding:0;border:1px solid var(--color-border);background:transparent;color:var(--color-ink-muted)}
.patch-toolbar{display:flex;align-items:center;gap:20px;padding:8px 18px;min-height:46px;border-bottom:1px solid var(--color-border-subtle);background:var(--app-dialog-bg)}.patch-toolbar strong{font-size:12px;font-weight:600}.range-hint{color:var(--color-ink-faint);font-size:12px}.patch-summary{display:flex;align-items:center;gap:10px;margin-left:auto;color:var(--color-ink-muted);font-size:12px;white-space:nowrap}.patch-summary .add-count{color:var(--code-add-text)}.patch-summary .delete-count{color:var(--code-delete-text);margin-right:10px}
.line-patch-scroll{position:relative}.line-patch-hunk{min-width:100%;width:max-content}.line-patch-hunk-head{width:var(--patch-visible-width, 100%);min-width:0;max-width:100%;height:44px;gap:14px;padding:6px 14px;background:var(--app-dialog-chrome)}.line-patch-hunk-head>strong{font-size:12px;font-weight:600;white-space:nowrap}.line-patch-hunk-head code{font-size:12px;color:var(--color-ink-faint);overflow:hidden;text-overflow:ellipsis;min-width:0}.line-patch-hunk-actions{margin-left:auto;padding-left:10px;gap:8px}.line-patch-hunk-button{display:inline-flex;align-items:center;gap:6px;min-height:28px;padding:4px 9px;font-size:12px;font-weight:500;background:transparent}.line-patch-hunk-button.discard{border-color:transparent}.line-patch-hunk-button.discard:hover:not(:disabled){border-color:transparent}
.line-patch-dialog .line-patch-select-hunk,.line-patch-dialog .line-patch-line-select{display:flex;align-items:center;justify-content:center;width:14px;min-width:14px;max-width:14px;height:14px;min-height:14px;max-height:14px;padding:0;line-height:1;border:1px solid var(--color-ink-faint);background:transparent;box-shadow:none;align-self:center;border-radius:2px!important;color:var(--app-bg);flex:none}
.line-patch-dialog .line-patch-select-hunk.all,.line-patch-dialog .line-patch-select-hunk.some,.line-patch-dialog .line-patch-line-select[aria-checked="true"]{background:var(--color-accent);border-color:var(--color-accent)}
.line-patch-lines{font-size:13px}.line-patch-row{grid-template-columns:28px 44px 44px 24px minmax(max-content,1fr);align-items:center;height:22px;min-height:22px;padding:0 14px;line-height:22px}.line-patch-row code{font-size:13px;line-height:22px}.line-patch-line-number{font-size:11px;line-height:22px}.line-patch-row.selected{box-shadow:inset 3px 0 0 var(--color-accent);filter:none}.line-patch-row.add.selected{background:color-mix(in srgb,var(--color-accent) 5%,var(--code-add-bg))}.line-patch-row.delete.selected{background:color-mix(in srgb,var(--color-accent) 5%,var(--code-delete-bg))}
.patch-footer{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:60px;padding:10px 18px;border-top:1px solid var(--color-border);background:var(--app-dialog-chrome)}.selection-summary,.selection-actions{display:flex;align-items:center;gap:12px}.selection-summary strong{font-size:12px;font-weight:600;white-space:nowrap}.selection-symbol{display:flex;width:16px;height:16px;align-items:center;justify-content:center;border:1px solid var(--color-border-input);color:var(--color-ink-faint)}.selection-symbol.has-selection{background:var(--color-accent);color:var(--app-bg);border-color:var(--color-accent)}.patch-footer button{min-height:30px;padding:5px 12px;font-size:12px;white-space:nowrap}.patch-footer .clear-selection{border:0;background:transparent;color:var(--color-ink-muted)}.patch-footer .discard-selection{border:1px solid color-mix(in srgb,var(--code-delete-text) 60%,var(--color-border));color:var(--code-delete-text);background:transparent}.patch-footer .stage-selection{background:var(--color-primary);border-color:var(--color-primary);color:white}.patch-footer .stage-selection:hover:not(:disabled){background:var(--color-primary-dark)}
@media(max-width:850px){.range-hint{display:none}.patch-toolbar{gap:10px}.patch-footer{flex-wrap:wrap}.selection-actions{margin-left:auto}.line-patch-hunk-head{gap:8px}.line-patch-hunk-head code{max-width:180px}.dialog-header-actions .external-diff{max-width:180px;overflow:hidden}}
@media(max-width:560px){.dialog-header{padding:10px}.patch-identity{gap:8px}.patch-identity .dialog-title{font-size:13px}.external-diff span{display:none}.dialog-header-actions .external-diff{width:30px;min-width:30px;height:30px;padding:0;justify-content:center;overflow:visible}.patch-toolbar{flex-wrap:wrap;padding:8px}.patch-summary{margin-left:0}.patch-footer{padding:8px}.selection-summary{gap:8px}.selection-actions{width:100%;justify-content:flex-end}.line-patch-hunk-head{height:auto;min-height:44px;flex-wrap:wrap}.line-patch-hunk-actions{width:100%;justify-content:flex-end}.line-patch-hunk-head code{max-width:160px}}
</style>