feat(export): enhance export routing to support /[section]/export, /[section]/[slug]/export, and dynamic route rendering

apps/web/app/[section]/[...slug]/page.tsx

@@ -1,12 +1,13 @@
 import Link from "next/link";
 import { notFound } from "next/navigation";
 import { cookies } from "next/headers";
-import { getDocument, getRelated, listRevisions, listDocuments } from "@mcpedia/core";
+import { getDocument, getRelated, listRevisions, listDocuments, getExportDocuments } from "@mcpedia/core";
 import { WEBHOOK_SECRET } from "@mcpedia/config";
 import Markdown from "@/components/Markdown";
 import DocForm from "@/components/DocForm";
 import TOC from "@/components/TOC";
 import DocActions from "@/components/DocActions";
+import PdfExportView from "@/components/PdfExportView";
 import { classifyPath, extractFoldersForSection } from "@mcpedia/core";
 import { getSectionMeta } from "@mcpedia/config";
 import type { DocumentMeta } from "@mcpedia/core";
@@ -15,7 +16,7 @@ export const dynamic = "force-dynamic";
 
 interface DocPageProps {
   params: Promise<{ section: string; slug: string[] }>;
-  searchParams: Promise<{ edit?: string }>;
+  searchParams: Promise<{ edit?: string; path?: string; sort?: string }>;
 }
 
 function getSectionInfo(section: string) {
@@ -191,7 +192,7 @@ function FolderIndexPage({
               {immediateDocs.length + folders.length} item{folders.length + immediateDocs.length !== 1 ? "s" : ""}
             </span>
             <Link
-              href={`/export/pdf?path=${section}/${slug}`}
+              href={`/${section}/${slug}/export`}
               className="inline-flex items-center gap-1.5 text-xs bg-[var(--brand)] hover:bg-[var(--brand-hover)] text-white px-3 py-1.5 rounded-lg font-medium transition-all shadow-xs"
               title={`Export all ${folderName} documents as a single PDF report`}
             >
@@ -288,7 +289,23 @@ function FolderIndexPage({
 
 export default async function DocPage({ params, searchParams }: DocPageProps) {
   const { section, slug } = await params;
-  const { edit } = await searchParams;
+  const searchParamsObj = await searchParams;
+  const { edit, path: queryPath, sort } = searchParamsObj;
+
+  // Handle direct export views: /[section]/export, /[section]/[...folder]/export, or /export/pdf
+  if (section === "export" || (slug && slug[slug.length - 1] === "export")) {
+    const isTrailingExport = slug && slug[slug.length - 1] === "export";
+    const targetSlug = isTrailingExport ? slug.slice(0, -1) : slug;
+    const targetPath = queryPath || (targetSlug.length > 0 ? `${section}/${targetSlug.join("/")}` : section);
+    const exportData = await getExportDocuments({
+      path: targetPath === "export" ? queryPath : targetPath,
+      section: targetPath === section ? section : undefined,
+      sortBy: (sort as any) || "category_points",
+    });
+    const backHref = targetPath && targetPath !== "export" ? `/${targetPath}` : section !== "export" ? `/${section}` : "/";
+    return <PdfExportView exportData={exportData} backHref={backHref} />;
+  }
+
   const fullSlug = `${section}/${slug.join("/")}`;
 
   const allDocs = await listDocuments();

apps/web/app/[section]/page.tsx

@@ -157,8 +157,8 @@ export default async function SectionIndexPage({
             </span>
             {sectionDocs.length > 0 && (
               <Link
-                href={`/export/pdf?section=${section}`}
+                href={`/${section}/export`}
-                className="inline-flex items-center gap-1.5 text-xs bg-[var(--bg-elevated)] hover:bg-[var(--bg-elevated-hover)] border border-[var(--border-color)] hover:border-[var(--brand)] text-[var(--text-secondary)] hover:text-[var(--text-primary)] px-3 py-1 rounded-md font-medium transition-all shadow-xs"
+                className="inline-flex items-center gap-1.5 text-xs bg-[var(--brand)]/10 hover:bg-[var(--brand)]/20 border border-[var(--brand)]/30 hover:border-[var(--brand)]/60 text-[var(--brand)] dark:text-[var(--accent)] px-3 py-1 rounded-md font-medium transition-all shadow-xs"
                 title={`Export all ${sectionInfo.label} documents to PDF`}
               >
                 <span>📄</span>

apps/web/app/components/DocActions.tsx

@@ -77,7 +77,7 @@ export default function DocActions({ slug, body, canEdit }: DocActionsProps) {
 
       {/* Export PDF */}
       <Link
-        href={`/export/pdf?path=${slug}`}
+        href={`/${slug}/export`}
         title="Export document or parent folder to PDF"
         className="inline-flex items-center gap-1 px-2.5 py-1 text-xs bg-[var(--bg-surface)] hover:bg-[var(--bg-elevated)] border border-[var(--border-color)] hover:border-[var(--brand)] text-[var(--text-muted)] hover:text-[var(--text-primary)] rounded-md transition-all shadow-sm"
       >