feat: add book transcripts categorisation

.env.example

@@ -1,3 +1,5 @@
+NEXT_PUBLIC_SITE_URL=https://prabhupadasays.org
+
 # BFF API Server (server-side fetches)
 BFF_URL=http://localhost:8080
 

app/(app)/about/page.tsx

@@ -1,6 +1,6 @@
 import type { Metadata } from "next";
 import Link from "next/link";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
 import { buildOgMeta } from "@/lib/og";
 import {
   BookOpen,

app/(app)/books/bbd/[chapter]/page.tsx

@@ -12,12 +12,15 @@ import {
 import { getProseChapter } from "@/lib/api";
 import { ogForChapter, extractQuoteFromHl, buildOgMeta } from "@/lib/og";
 import { BOOK_NAMES } from "@/lib/constants";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { JsonLd } from "@/components/seo/json-ld";
+import { articleJsonLd } from "@/lib/jsonld";
 import { Card, CardContent } from "@/components/ui/card";
 import { buttonVariants } from "@/components/ui/button";
 import { ChevronLeft, ChevronRight } from "lucide-react";
 import { cn } from "@/lib/utils";
-import { MobileNav, type MobileNavGroup } from "@/components/mobile-nav";
+import { MobileNav, type MobileNavGroup } from "@/components/layout/mobile-nav";
+import { FindInPage } from "@/components/layout/find-in-page";
 
 // ---------------------------------------------------------------------------
 // Metadata
@@ -70,6 +73,7 @@ export default async function BbdChapterPage({
 
   return (
     <div className="min-h-screen bg-background">
+      <JsonLd data={articleJsonLd({ path: `/books/bbd/${slug}`, headline: content.title, description: content.paragraphs?.[0], isPartOf: "Beyond Birth and Death" })} />
       <PageHeader sticky>
         <Link
           href="/books/bbd"
@@ -77,12 +81,15 @@ export default async function BbdChapterPage({
         >
           &larr; Beyond Birth and Death
         </Link>
-        <h1 className="mt-3 text-2xl font-bold text-foreground">
+        <div className="mt-3 flex items-start justify-between gap-3">
+          <h1 className="text-2xl font-bold text-foreground">
             {chapterNum != null && (
               <span className="text-primary">Chapter {chapterNum}: </span>
             )}
             {content.title}
           </h1>
+          <FindInPage targetId="book-content" className="shrink-0 mt-0.5" />
+        </div>
       </PageHeader>
 
       <div className="max-w-5xl mx-auto flex">
@@ -100,7 +107,7 @@ export default async function BbdChapterPage({
           />
 
           {/* Content */}
-          <Card>
+          <Card id="book-content">
             <CardContent className="py-8 px-6 sm:px-8">
               <div className="space-y-4">
                 {content.paragraphs.map((paragraph, i) => (

app/(app)/books/bbd/page.tsx

@@ -5,7 +5,9 @@ import Link from "next/link";
 import { notFound } from "next/navigation";
 import { getBbdMeta, getBbdIntroSegments } from "@/lib/bbd";
 import { ogForBook } from "@/lib/og";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { JsonLd } from "@/components/seo/json-ld";
+import { bookJsonLd } from "@/lib/jsonld";
 import { Card, CardContent } from "@/components/ui/card";
 
 export function generateMetadata(): Metadata {
@@ -20,6 +22,7 @@ export default async function BbdPage() {
 
   return (
     <div className="min-h-screen bg-background">
+      <JsonLd data={bookJsonLd({ path: "/books/bbd", name: "Beyond Birth and Death" })} />
       <PageHeader>
         <Link
           href="/books"

app/(app)/books/bg/[chapter]/[verse]/page.tsx

@@ -1,10 +1,11 @@
 import type { Metadata } from "next";
 import Link from "next/link";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { FindInPage } from "@/components/layout/find-in-page";
 import { notFound } from "next/navigation";
 import { getBookMeta, getSingleVerse, getChapterVerseIndex } from "@/lib/api";
 import { ChapterViewer } from "@/app/(app)/books/chapter-viewer";
-import type { MobileNavGroup } from "@/components/mobile-nav";
+import type { MobileNavGroup } from "@/components/layout/mobile-nav";
 import { ogForVerse, extractQuoteFromHl, buildOgMeta } from "@/lib/og";
 
 export const dynamic = "force-dynamic";
@@ -101,9 +102,12 @@ export default async function VersePage({
         >
           ← Bhagavad-gītā
         </Link>
-        <h1 className="mt-2 text-2xl font-bold text-foreground">
+        <div className="mt-2 flex items-start justify-between gap-3">
+          <h1 className="text-2xl font-bold text-foreground">
             Chapter {chapter}: {title}
           </h1>
+          <FindInPage targetId="book-content" className="shrink-0 mt-0.5" />
+        </div>
       </PageHeader>
 
       <div className="max-w-5xl mx-auto flex">

app/(app)/books/bg/[chapter]/page.tsx

@@ -3,9 +3,13 @@ export const dynamic = "force-dynamic";
 import type { Metadata } from "next";
 import { redirect } from "next/navigation";
 import { notFound } from "next/navigation";
-import { getChapterVerseIndex } from "@/lib/api";
+import Link from "next/link";
+import { getChapterVerseIndex, getProseChapter } from "@/lib/api";
 import { buildOgMeta } from "@/lib/og";
 import { BOOK_NAMES } from "@/lib/constants";
+import { Card, CardContent } from "@/components/ui/card";
+import { PageHeader } from "@/components/layout/page-header";
+import { FindInPage } from "@/components/layout/find-in-page";
 
 export async function generateMetadata({
   params,
@@ -13,6 +17,14 @@ export async function generateMetadata({
   params: Promise<{ chapter: string }>;
 }): Promise<Metadata> {
   const { chapter } = await params;
+  // Non-numeric segments are front matter (dedication, foreword, …).
+  if (isNaN(parseInt(chapter))) {
+    const segment = await getProseChapter("bg", 0, chapter);
+    return buildOgMeta({
+      title: BOOK_NAMES["bg"],
+      detail: segment?.title ?? "Front Matter",
+    });
+  }
   return buildOgMeta({ title: BOOK_NAMES["bg"], detail: `Chapter ${chapter}` });
 }
 
@@ -22,6 +34,50 @@ export default async function ChapterPage({
   params: Promise<{ chapter: string }>;
 }) {
   const { chapter } = await params;
+
+  // Front matter — non-numeric slugs (dedication, foreword, preface,
+  // introduction, disciplic-succession) resolve to prose intro-segments.
+  if (isNaN(parseInt(chapter))) {
+    const segment = await getProseChapter("bg", 0, chapter);
+    if (!segment) notFound();
+
+    return (
+      <div className="min-h-screen bg-background">
+        <PageHeader sticky>
+          <Link
+            href="/books/bg"
+            className="text-sm text-muted-foreground hover:text-foreground transition-colors"
+          >
+            &larr; {BOOK_NAMES["bg"]}
+          </Link>
+          <div className="mt-3 flex items-start justify-between gap-3">
+            <h1 className="text-2xl font-bold text-foreground">
+              {segment.title}
+            </h1>
+            <FindInPage targetId="book-content" className="shrink-0 mt-0.5" />
+          </div>
+        </PageHeader>
+
+        <main className="max-w-5xl mx-auto px-6 py-8">
+          <Card id="book-content">
+            <CardContent className="py-8 px-6 sm:px-8">
+              <div className="space-y-4">
+                {segment.paragraphs.map((paragraph, i) => (
+                  <div
+                    key={i}
+                    className="text-base text-foreground leading-relaxed"
+                    dangerouslySetInnerHTML={{ __html: paragraph }}
+                  />
+                ))}
+              </div>
+            </CardContent>
+          </Card>
+        </main>
+      </div>
+    );
+  }
+
+  // Numeric chapters — redirect to the first verse.
   const verseIndex = await getChapterVerseIndex("bg", null, parseInt(chapter));
   if (verseIndex.length === 0) {
     notFound();

app/(app)/books/bg/page.tsx

@@ -1,9 +1,11 @@
 import type { Metadata } from "next";
 import Link from "next/link";
 import { notFound } from "next/navigation";
-import { getBookMeta } from "@/lib/api";
+import { getBookMeta, getProseChapters } from "@/lib/api";
 import { ogForBook } from "@/lib/og";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { JsonLd } from "@/components/seo/json-ld";
+import { bookJsonLd } from "@/lib/jsonld";
 import { Card, CardContent } from "@/components/ui/card";
 import { ExtractedVerseCount } from "../extracted-verse-count";
 
@@ -18,7 +20,10 @@ type ChapterInfo = {
 };
 
 export default async function BgPage() {
-  const meta = await getBookMeta("bg");
+  const [meta, introSegments] = await Promise.all([
+    getBookMeta("bg"),
+    getProseChapters("bg", 0, "intro-segment"),
+  ]);
   if (!meta) notFound();
 
   const intro = meta as unknown as {
@@ -31,6 +36,7 @@ export default async function BgPage() {
 
   return (
     <div className="min-h-screen bg-background">
+      <JsonLd data={bookJsonLd({ path: "/books/bg", name: "Bhagavad-gītā As It Is" })} />
       <PageHeader>
         <Link
           href="/books"
@@ -43,7 +49,39 @@ export default async function BgPage() {
         </h1>
         <p className="mt-1 text-muted-foreground">{intro.author}</p>
       </PageHeader>
-      <main className="max-w-5xl mx-auto px-6 py-8">
+      <main className="max-w-5xl mx-auto px-6 py-8 space-y-8">
+        {/* Front Matter */}
+        {introSegments.length > 0 && (
+          <div>
+            <h2 className="text-sm font-bold uppercase tracking-wider text-muted-foreground mb-3">
+              Front Matter
+            </h2>
+            <Card className="divide-y divide-border py-0">
+              <CardContent className="p-0">
+                <ul className="divide-y divide-border">
+                  {introSegments.map((seg) => (
+                    <li key={seg.slug}>
+                      <Link
+                        href={`/books/bg/${seg.slug}`}
+                        className="flex px-5 py-4 hover:bg-muted transition-colors"
+                      >
+                        <p className="font-medium text-foreground">
+                          {seg.title}
+                        </p>
+                      </Link>
+                    </li>
+                  ))}
+                </ul>
+              </CardContent>
+            </Card>
+          </div>
+        )}
+
+        {/* Chapters */}
+        <div>
+          <h2 className="text-sm font-bold uppercase tracking-wider text-muted-foreground mb-3">
+            Chapters
+          </h2>
           <Card className="divide-y divide-border py-0">
             <CardContent className="p-0">
               <ul className="divide-y divide-border">
@@ -57,7 +95,9 @@ export default async function BgPage() {
                         <span className="text-sm text-primary font-medium">
                           Chapter {ch.number}
                         </span>
-                      <p className="font-medium text-foreground">{ch.title}</p>
+                        <p className="font-medium text-foreground">
+                          {ch.title}
+                        </p>
                       </div>
                       <span className="text-sm text-muted-foreground sm:shrink-0 sm:ml-4">
                         <ExtractedVerseCount count={ch.totalVerses} />
@@ -68,6 +108,7 @@ export default async function BgPage() {
               </ul>
             </CardContent>
           </Card>
+        </div>
       </main>
     </div>
   );

app/(app)/books/bk/[chapter]/page.tsx

@@ -10,12 +10,15 @@ import {
 import { getProseChapter } from "@/lib/api";
 import { ogForChapter, extractQuoteFromHl, buildOgMeta } from "@/lib/og";
 import { BOOK_NAMES } from "@/lib/constants";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { JsonLd } from "@/components/seo/json-ld";
+import { articleJsonLd } from "@/lib/jsonld";
 import { Card, CardContent } from "@/components/ui/card";
 import { buttonVariants } from "@/components/ui/button";
 import { ChevronLeft, ChevronRight } from "lucide-react";
 import { cn } from "@/lib/utils";
-import { MobileNav, type MobileNavGroup } from "@/components/mobile-nav";
+import { MobileNav, type MobileNavGroup } from "@/components/layout/mobile-nav";
+import { FindInPage } from "@/components/layout/find-in-page";
 
 export const dynamic = "force-dynamic";
 
@@ -62,6 +65,7 @@ export default async function BkChapterPage({
 
   return (
     <div className="min-h-screen bg-background">
+      <JsonLd data={articleJsonLd({ path: `/books/bk/${slug}`, headline: content.title, description: content.paragraphs?.[0], isPartOf: "Bhagavāner Kathā" })} />
       <PageHeader sticky>
         <Link
           href="/books/bk"
@@ -69,12 +73,15 @@ export default async function BkChapterPage({
         >
           &larr; Bhagavāner Kathā
         </Link>
-        <h1 className="mt-3 text-2xl font-bold text-foreground">
+        <div className="mt-3 flex items-start justify-between gap-3">
+          <h1 className="text-2xl font-bold text-foreground">
             {chapterNum != null && (
               <span className="text-primary">Chapter {chapterNum}: </span>
             )}
             {content.title}
           </h1>
+          <FindInPage targetId="book-content" className="shrink-0 mt-0.5" />
+        </div>
       </PageHeader>
 
       <div className="max-w-5xl mx-auto flex">
@@ -92,7 +99,7 @@ export default async function BkChapterPage({
           />
 
           {/* Content */}
-          <Card>
+          <Card id="book-content">
             <CardContent className="py-8 px-6 sm:px-8">
               <div className="space-y-4">
                 {content.paragraphs.map((paragraph, i) => (

app/(app)/books/bk/page.tsx

@@ -5,7 +5,9 @@ import Link from "next/link";
 import { notFound } from "next/navigation";
 import { getBkMeta } from "@/lib/bk";
 import { ogForBook } from "@/lib/og";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { JsonLd } from "@/components/seo/json-ld";
+import { bookJsonLd } from "@/lib/jsonld";
 import { Card, CardContent } from "@/components/ui/card";
 
 export function generateMetadata(): Metadata {
@@ -18,6 +20,7 @@ export default async function BkPage() {
 
   return (
     <div className="min-h-screen bg-background">
+      <JsonLd data={bookJsonLd({ path: "/books/bk", name: "Bhagavāner Kathā" })} />
       <PageHeader>
         <Link
           href="/books"

app/(app)/books/bs/[chapter]/[verse]/page.tsx

@@ -2,7 +2,8 @@ import type { Metadata } from "next";
 import fs from "fs";
 import path from "path";
 import Link from "next/link";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { FindInPage } from "@/components/layout/find-in-page";
 import { notFound } from "next/navigation";
 import {
   getBookMeta,
@@ -12,7 +13,7 @@ import {
   type VerseRecord,
 } from "@/lib/api";
 import { ChapterViewer } from "@/app/(app)/books/chapter-viewer";
-import type { MobileNavGroup } from "@/components/mobile-nav";
+import type { MobileNavGroup } from "@/components/layout/mobile-nav";
 import { ogForVerse, extractQuoteFromHl, buildOgMeta } from "@/lib/og";
 
 export const dynamic = "force-dynamic";
@@ -187,9 +188,12 @@ export default async function VersePage({
         >
           ← Śrī Brahma-saṁhitā
         </Link>
-        <h1 className="mt-2 text-2xl font-bold text-foreground">
+        <div className="mt-2 flex items-start justify-between gap-3">
+          <h1 className="text-2xl font-bold text-foreground">
             Chapter {chapter}: {title}
           </h1>
+          <FindInPage targetId="book-content" className="shrink-0 mt-0.5" />
+        </div>
       </PageHeader>
 
       <div className="max-w-5xl mx-auto flex">

app/(app)/books/bs/[chapter]/page.tsx

@@ -7,7 +7,8 @@ import { getChapterVerseIndex } from "@/lib/api";
 import { buildOgMeta } from "@/lib/og";
 import { BOOK_NAMES } from "@/lib/constants";
 import { Card, CardContent } from "@/components/ui/card";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { FindInPage } from "@/components/layout/find-in-page";
 import Link from "next/link";
 import fs from "fs";
 import path from "path";
@@ -59,13 +60,16 @@ export default async function BsChapterPage({
           >
             ← Śrī Brahma-saṁhitā
           </Link>
-          <h1 className="mt-3 text-2xl font-bold text-foreground">
+          <div className="mt-3 flex items-start justify-between gap-3">
+            <h1 className="text-2xl font-bold text-foreground">
               {segment.title}
             </h1>
+            <FindInPage targetId="book-content" className="shrink-0 mt-0.5" />
+          </div>
         </PageHeader>
 
         <main className="max-w-5xl mx-auto px-6 py-8">
-          <Card>
+          <Card id="book-content">
             <CardContent className="py-8 px-6 sm:px-8">
               <div className="space-y-4">
                 {segment.paragraphs.map((paragraph: string, i: number) => (

app/(app)/books/bs/page.tsx

@@ -5,7 +5,9 @@ import Link from "next/link";
 import { notFound } from "next/navigation";
 import { getBookMeta } from "@/lib/api";
 import { ogForBook } from "@/lib/og";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { JsonLd } from "@/components/seo/json-ld";
+import { bookJsonLd } from "@/lib/jsonld";
 import { Card, CardContent } from "@/components/ui/card";
 import { ExtractedVerseCount } from "../extracted-verse-count";
 import fs from "fs";
@@ -80,6 +82,7 @@ export default async function BsPage() {
 
   return (
     <div className="min-h-screen bg-background">
+      <JsonLd data={bookJsonLd({ path: "/books/bs", name: "Śrī Brahma-saṁhitā" })} />
       <PageHeader>
         <Link
           href="/books"

app/(app)/books/cbhc/[chapter]/page.tsx

@@ -10,12 +10,15 @@ import {
 import { getProseChapter } from "@/lib/api";
 import { ogForChapter, extractQuoteFromHl, buildOgMeta } from "@/lib/og";
 import { BOOK_NAMES } from "@/lib/constants";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { JsonLd } from "@/components/seo/json-ld";
+import { articleJsonLd } from "@/lib/jsonld";
 import { Card, CardContent } from "@/components/ui/card";
 import { buttonVariants } from "@/components/ui/button";
 import { ChevronLeft, ChevronRight } from "lucide-react";
 import { cn } from "@/lib/utils";
-import { MobileNav, type MobileNavGroup } from "@/components/mobile-nav";
+import { MobileNav, type MobileNavGroup } from "@/components/layout/mobile-nav";
+import { FindInPage } from "@/components/layout/find-in-page";
 
 export const dynamic = "force-dynamic";
 
@@ -62,6 +65,7 @@ export default async function CbhcChapterPage({
 
   return (
     <div className="min-h-screen bg-background">
+      <JsonLd data={articleJsonLd({ path: `/books/cbhc/${slug}`, headline: content.title, description: content.paragraphs?.[0], isPartOf: "Śrī Caitanya-bhāgavata Commentary" })} />
       <PageHeader sticky>
         <Link
           href="/books/cbhc"
@@ -69,12 +73,15 @@ export default async function CbhcChapterPage({
         >
           &larr; Śrī Caitanya-bhāgavata Commentary
         </Link>
-        <h1 className="mt-3 text-2xl font-bold text-foreground">
+        <div className="mt-3 flex items-start justify-between gap-3">
+          <h1 className="text-2xl font-bold text-foreground">
             {chapterNum != null && (
               <span className="text-primary">Chapter {chapterNum}: </span>
             )}
             {content.title}
           </h1>
+          <FindInPage targetId="book-content" className="shrink-0 mt-0.5" />
+        </div>
       </PageHeader>
 
       <div className="max-w-5xl mx-auto flex">
@@ -92,7 +99,7 @@ export default async function CbhcChapterPage({
           />
 
           {/* Content */}
-          <Card>
+          <Card id="book-content">
             <CardContent className="py-8 px-6 sm:px-8">
               <div className="space-y-4">
                 {content.paragraphs.map((paragraph, i) => (

app/(app)/books/cbhc/page.tsx

@@ -5,7 +5,9 @@ import Link from "next/link";
 import { notFound } from "next/navigation";
 import { getCbhcMeta } from "@/lib/cbhc";
 import { ogForBook } from "@/lib/og";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { JsonLd } from "@/components/seo/json-ld";
+import { bookJsonLd } from "@/lib/jsonld";
 import { Card, CardContent } from "@/components/ui/card";
 
 export function generateMetadata(): Metadata {
@@ -18,6 +20,7 @@ export default async function CbhcPage() {
 
   return (
     <div className="min-h-screen bg-background">
+      <JsonLd data={bookJsonLd({ path: "/books/cbhc", name: "Śrī Caitanya-bhāgavata Commentary" })} />
       <PageHeader>
         <Link
           href="/books"

app/(app)/books/cc/[lila]/[chapter]/[verse]/page.tsx

@@ -2,11 +2,12 @@ export const dynamic = "force-dynamic";
 
 import type { Metadata } from "next";
 import Link from "next/link";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { FindInPage } from "@/components/layout/find-in-page";
 import { notFound } from "next/navigation";
 import { getBookMeta, getSingleVerse, getChapterVerseIndex } from "@/lib/api";
 import { ChapterViewer } from "@/app/(app)/books/chapter-viewer";
-import type { MobileNavGroup } from "@/components/mobile-nav";
+import type { MobileNavGroup } from "@/components/layout/mobile-nav";
 import { ogForVerse, extractQuoteFromHl, buildOgMeta } from "@/lib/og";
 
 type ChapterInfo = {
@@ -111,9 +112,12 @@ export default async function CcVersePage({
         >
           ← {lilaInfo.name}
         </Link>
-        <h1 className="mt-2 text-2xl font-bold text-foreground">
+        <div className="mt-2 flex items-start justify-between gap-3">
+          <h1 className="text-2xl font-bold text-foreground">
             Chapter {chapter}: {chapterInfo.title}
           </h1>
+          <FindInPage targetId="book-content" className="shrink-0 mt-0.5" />
+        </div>
       </PageHeader>
 
       <div className="max-w-5xl mx-auto flex">

app/(app)/books/cc/[lila]/[chapter]/page.tsx

@@ -1,9 +1,28 @@
+export const dynamic = "force-dynamic";
+
 import type { Metadata } from "next";
-import { redirect } from "next/navigation";
-import { notFound } from "next/navigation";
-import { getChapterVerseIndex } from "@/lib/api";
+import Link from "next/link";
+import { redirect, notFound } from "next/navigation";
+import { ChevronLeft, ChevronRight } from "lucide-react";
+import { getBookMeta, getProseChapter, getChapterVerseIndex } from "@/lib/api";
 import { CC_LILAS } from "@/lib/constants";
 import { buildOgMeta } from "@/lib/og";
+import { PageHeader } from "@/components/layout/page-header";
+import { Card, CardContent } from "@/components/ui/card";
+import { buttonVariants } from "@/components/ui/button";
+import { FindInPage } from "@/components/layout/find-in-page";
+import { MobileNav, type MobileNavGroup } from "@/components/layout/mobile-nav";
+import { cn } from "@/lib/utils";
+
+type ChapterInfo = { number: number; title: string; totalVerses: number };
+type LilaInfo = {
+  key: string;
+  name: string;
+  totalChapters: number;
+  totalVerses: number;
+  chapters: ChapterInfo[];
+};
+type VerseEntry = { verse: number; verseEnd?: number | null; reference: string };
 
 export async function generateMetadata({
   params,
@@ -18,15 +37,191 @@ export async function generateMetadata({
   });
 }
 
+function verseLabel(v: VerseEntry): string {
+  return v.verseEnd ? `${v.verse}–${v.verseEnd}` : String(v.verse);
+}
+
+// ---------------------------------------------------------------------------
+// Top/bottom navigation — mirrors the verse pages' VerseNav: a Contents
+// toggle (mobile) listing this chapter's verses, Previous/Next (chapter), and
+// a "Chapter X of N" label.
+// ---------------------------------------------------------------------------
+function ChapterNav({
+  lila,
+  chapters,
+  current,
+  chapterTitle,
+  verseIndex,
+}: {
+  lila: string;
+  chapters: ChapterInfo[];
+  current: number;
+  chapterTitle: string;
+  verseIndex: VerseEntry[];
+}) {
+  const idx = chapters.findIndex((c) => c.number === current);
+  const prev = idx > 0 ? chapters[idx - 1] : null;
+  const next = idx < chapters.length - 1 ? chapters[idx + 1] : null;
+
+  // The contents drawer lists the active chapter's verses (same as the
+  // verse-page sidebar) so the reader can jump straight in.
+  const groups: MobileNavGroup[] = [
+    {
+      title: "Verses",
+      items: verseIndex.map((v) => ({
+        slug: String(v.verse),
+        label: `Verse ${verseLabel(v)}`,
+        href: `/books/cc/${lila}/${current}/${v.verse}`,
+        type: "verse",
+      })),
+    },
+  ];
+
+  return (
+    <div className="flex items-center justify-between gap-3">
+      <div className="flex items-center gap-2">
+        <MobileNav
+          groups={groups}
+          currentSlug=""
+          bookTitle={`Chapter ${current}: ${chapterTitle}`}
+        />
+        {prev ? (
+          <Link
+            href={`/books/cc/${lila}/${prev.number}`}
+            className={cn(buttonVariants({ variant: "outline", size: "sm" }), "gap-1.5")}
+          >
+            <ChevronLeft className="size-4" />
+            <span className="hidden sm:inline">Previous</span>
+          </Link>
+        ) : (
+          <div className="hidden lg:block" />
+        )}
+      </div>
+
+      <span className="text-sm text-muted-foreground">
+        Chapter {current} of {chapters.length}
+      </span>
+
+      {next ? (
+        <Link
+          href={`/books/cc/${lila}/${next.number}`}
+          className={cn(buttonVariants({ variant: "outline", size: "sm" }), "gap-1.5")}
+        >
+          <span className="hidden sm:inline">Next</span>
+          <ChevronRight className="size-4" />
+        </Link>
+      ) : (
+        <div />
+      )}
+    </div>
+  );
+}
+
 export default async function CcChapterPage({
   params,
 }: {
   params: Promise<{ lila: string; chapter: string }>;
 }) {
   const { lila, chapter } = await params;
-  const verseIndex = await getChapterVerseIndex("cc", lila, parseInt(chapter));
-  if (verseIndex.length === 0) {
-    notFound();
+  const chapterNum = parseInt(chapter);
+
+  const [meta, summary, verseIndex] = await Promise.all([
+    getBookMeta("cc"),
+    getProseChapter("cc", 0, `${lila}-${chapterNum}`),
+    getChapterVerseIndex("cc", lila, chapterNum),
+  ]);
+
+  if (!meta) notFound();
+  const lilaInfo = (meta.lilas as LilaInfo[] | undefined)?.find(
+    (l) => l.key === lila,
+  );
+  if (!lilaInfo) notFound();
+  const chapterInfo = lilaInfo.chapters.find((ch) => ch.number === chapterNum);
+  if (!chapterInfo) notFound();
+  if (verseIndex.length === 0) notFound();
+
+  const firstVerse = verseIndex[0].verse;
+
+  // Chapters without a summary (e.g. Ādi 7) go straight to the verses.
+  if (!summary || summary.paragraphs.length === 0) {
+    redirect(`/books/cc/${lila}/${chapterNum}/${firstVerse}`);
   }
-  redirect(`/books/cc/${lila}/${chapter}/${verseIndex[0].verse}`);
+
+  return (
+    <div className="min-h-screen bg-background">
+      <PageHeader sticky>
+        <Link
+          href={`/books/cc/${lila}`}
+          className="text-sm text-muted-foreground hover:text-foreground transition-colors"
+        >
+          &larr; {lilaInfo.name}
+        </Link>
+        <div className="mt-3 flex items-start justify-between gap-3">
+          <h1 className="text-2xl font-bold text-foreground">
+            Chapter {chapterNum}: {chapterInfo.title}
+          </h1>
+          <FindInPage targetId="book-content" className="shrink-0 mt-0.5" />
+        </div>
+      </PageHeader>
+
+      <div className="max-w-5xl mx-auto flex">
+        {/* Desktop sidebar — verses of the active chapter (matches the
+            verse-page sidebar) so the reader can jump to any verse. */}
+        <aside className="hidden lg:block w-64 shrink-0 sticky top-[89px] self-start max-h-[calc(100vh-165px)] overflow-y-auto py-8 pr-4">
+          <h2 className="text-sm font-bold uppercase tracking-wider text-muted-foreground mb-3 px-2">
+            Verses
+          </h2>
+          <nav className="grid grid-cols-3 gap-1">
+            {verseIndex.map((v) => (
+              <Link
+                key={v.verse}
+                href={`/books/cc/${lila}/${chapterNum}/${v.verse}`}
+                className="px-2 py-1 rounded-md text-sm tabular-nums text-muted-foreground hover:bg-muted hover:text-foreground transition-colors"
+              >
+                {verseLabel(v)}
+              </Link>
+            ))}
+          </nav>
+        </aside>
+
+        {/* Main — chapter summary */}
+        <main className="flex-1 min-w-0 px-6 py-8 space-y-6">
+          {/* Top navigation */}
+          <ChapterNav
+            lila={lila}
+            chapters={lilaInfo.chapters}
+            current={chapterNum}
+            chapterTitle={chapterInfo.title}
+            verseIndex={verseIndex}
+          />
+
+          <p className="text-sm font-bold uppercase tracking-wider text-muted-foreground">
+            Chapter Summary
+          </p>
+          <Card id="book-content">
+            <CardContent className="py-8 px-6 sm:px-8">
+              <div className="space-y-4">
+                {summary.paragraphs.map((paragraph, i) => (
+                  <div
+                    key={i}
+                    className="text-base text-foreground leading-relaxed"
+                    dangerouslySetInnerHTML={{ __html: paragraph }}
+                  />
+                ))}
+              </div>
+            </CardContent>
+          </Card>
+
+          {/* Bottom navigation */}
+          <ChapterNav
+            lila={lila}
+            chapters={lilaInfo.chapters}
+            current={chapterNum}
+            chapterTitle={chapterInfo.title}
+            verseIndex={verseIndex}
+          />
+        </main>
+      </div>
+    </div>
+  );
 }

app/(app)/books/cc/[lila]/page.tsx

@@ -1,10 +1,11 @@
 import type { Metadata } from "next";
 import Link from "next/link";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
 import { notFound } from "next/navigation";
 import { Card, CardContent } from "@/components/ui/card";
+import { FindInPage } from "@/components/layout/find-in-page";
 import { ExtractedVerseCount } from "../../extracted-verse-count";
-import { getBookMeta } from "@/lib/api";
+import { getBookMeta, getProseChapter } from "@/lib/api";
 import { buildOgMeta } from "@/lib/og";
 import { BOOK_NAMES, CC_LILAS } from "@/lib/constants";
 
@@ -14,12 +15,15 @@ export async function generateMetadata({
   params: Promise<{ lila: string }>;
 }): Promise<Metadata> {
   const { lila } = await params;
-  const lilaName = CC_LILAS[lila] || lila;
   const bookTitle = BOOK_NAMES["cc"] || "Śrī Caitanya-caritāmṛta";
-  return buildOgMeta({
-    title: bookTitle,
-    detail: lilaName,
-  });
+  // A non-līlā segment (front-flap, preface, introduction) is front matter.
+  if (!CC_LILAS[lila]) {
+    const segment = await getProseChapter("cc", 0, lila);
+    if (segment) {
+      return buildOgMeta({ title: bookTitle, detail: segment.title });
+    }
+  }
+  return buildOgMeta({ title: bookTitle, detail: CC_LILAS[lila] || lila });
 }
 
 type ChapterInfo = {
@@ -47,7 +51,48 @@ export default async function LilaPage({
 
   const lilas = meta.lilas as LilaInfo[];
   const lilaInfo = lilas.find((l) => l.key === lila);
-  if (!lilaInfo) notFound();
+
+  // Front matter — the param is not a līlā key, so resolve it as a prose
+  // intro-segment (front-flap, preface, introduction).
+  if (!lilaInfo) {
+    const segment = await getProseChapter("cc", 0, lila);
+    if (!segment) notFound();
+
+    return (
+      <div className="min-h-screen bg-background">
+        <PageHeader sticky>
+          <Link
+            href="/books/cc"
+            className="text-sm text-muted-foreground hover:text-foreground transition-colors"
+          >
+            &larr; Śrī Caitanya-caritāmṛta
+          </Link>
+          <div className="mt-3 flex items-start justify-between gap-3">
+            <h1 className="text-2xl font-bold text-foreground">
+              {segment.title}
+            </h1>
+            <FindInPage targetId="book-content" className="shrink-0 mt-0.5" />
+          </div>
+        </PageHeader>
+
+        <main className="max-w-5xl mx-auto px-6 py-8">
+          <Card id="book-content">
+            <CardContent className="py-8 px-6 sm:px-8">
+              <div className="space-y-4">
+                {segment.paragraphs.map((paragraph, i) => (
+                  <div
+                    key={i}
+                    className="text-base text-foreground leading-relaxed"
+                    dangerouslySetInnerHTML={{ __html: paragraph }}
+                  />
+                ))}
+              </div>
+            </CardContent>
+          </Card>
+        </main>
+      </div>
+    );
+  }
 
   const totalVerses = lilaInfo.chapters.reduce(
     (sum, ch) => sum + ch.totalVerses,

app/(app)/books/cc/page.tsx

@@ -1,8 +1,10 @@
 import type { Metadata } from "next";
 import Link from "next/link";
-import { getBookMeta } from "@/lib/api";
+import { getBookMeta, getProseChapters } from "@/lib/api";
 import { ogForBook } from "@/lib/og";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { JsonLd } from "@/components/seo/json-ld";
+import { bookJsonLd } from "@/lib/jsonld";
 import { Card, CardContent } from "@/components/ui/card";
 import { Badge } from "@/components/ui/badge";
 import { ExtractedVerseCount } from "../extracted-verse-count";
@@ -26,7 +28,10 @@ export function generateMetadata(): Metadata {
 }
 
 export default async function CcPage() {
-  const meta = await getBookMeta("cc");
+  const [meta, introSegments] = await Promise.all([
+    getBookMeta("cc"),
+    getProseChapters("cc", 0, "intro-segment"),
+  ]);
   if (!meta) {
     return (
       <div className="p-8 text-center text-muted-foreground">
@@ -41,6 +46,7 @@ export default async function CcPage() {
 
   return (
     <div className="min-h-screen bg-background">
+      <JsonLd data={bookJsonLd({ path: "/books/cc", name: "Śrī Caitanya-caritāmṛta" })} />
       <PageHeader>
         <Link
           href="/books"
@@ -51,7 +57,33 @@ export default async function CcPage() {
         <h1 className="mt-3 text-3xl font-bold text-foreground">{title}</h1>
         <p className="mt-1 text-muted-foreground">{author}</p>
       </PageHeader>
-      <main className="max-w-5xl mx-auto px-6 py-8">
+      <main className="max-w-5xl mx-auto px-6 py-8 space-y-8">
+        {introSegments.length > 0 && (
+          <div>
+            <h2 className="text-sm font-bold uppercase tracking-wider text-muted-foreground mb-3">
+              Front Matter
+            </h2>
+            <Card className="divide-y divide-border py-0">
+              <CardContent className="p-0">
+                <ul className="divide-y divide-border">
+                  {introSegments.map((seg) => (
+                    <li key={seg.slug}>
+                      <Link
+                        href={`/books/cc/${seg.slug}`}
+                        className="flex px-5 py-4 hover:bg-muted transition-colors"
+                      >
+                        <p className="font-medium text-foreground">
+                          {seg.title}
+                        </p>
+                      </Link>
+                    </li>
+                  ))}
+                </ul>
+              </CardContent>
+            </Card>
+          </div>
+        )}
+
         <Card className="divide-y divide-border">
           <CardContent className="p-0">
             <ul className="divide-y divide-border">

app/(app)/books/chapter-viewer.tsx

@@ -6,7 +6,10 @@ import { Card, CardHeader, CardContent } from "@/components/ui/card";
 import { Badge } from "@/components/ui/badge";
 import { Button } from "@/components/ui/button";
 import { ChevronLeft, ChevronRight, Loader2 } from "lucide-react";
-import { MobileNav, type MobileNavGroup } from "@/components/mobile-nav";
+import { MobileNav, type MobileNavGroup } from "@/components/layout/mobile-nav";
+import { JsonLd } from "@/components/seo/json-ld";
+import { articleJsonLd } from "@/lib/jsonld";
+import { BOOK_NAMES } from "@/lib/constants";
 
 // ---------------------------------------------------------------------------
 // Types
@@ -389,6 +392,19 @@ export function ChapterViewer({
 
   return (
     <>
+      {/* Structured data for the currently-shown verse (SSR'd for the initial
+          verse, updates on client navigation). */}
+      {currentVerse ? (
+        <JsonLd
+          data={articleJsonLd({
+            path: `${basePath}/${currentVerseNum}`,
+            headline: `${BOOK_NAMES[book] ?? book} ${currentVerse.reference}`,
+            description: currentVerse.translation,
+            isPartOf: BOOK_NAMES[book] ?? book,
+          })}
+        />
+      ) : null}
+
       {/* ---- Sidebar: Verse Index ---- */}
       {/* Sticky sidebar. The max-h leaves 76px at the viewport bottom for
           the site footer so the sidebar doesn't slide behind it when the
@@ -440,7 +456,8 @@ export function ChapterViewer({
           mobileNavBookTitle={mobileNavBookTitle}
         />
 
-        {/* Verse content */}
+        {/* Verse content — id targeted by each page header's FindInPage. */}
+        <div id="book-content">
         {loading && !currentVerse ? (
           <div className="flex items-center justify-center py-24 text-muted-foreground gap-2">
             <Loader2 className="size-5 animate-spin" />
@@ -453,6 +470,7 @@ export function ChapterViewer({
             Verse not found.
           </div>
         )}
+        </div>
 
         {/* Bottom navigation */}
         <VerseNav

app/(app)/books/ds/[chapter]/page.tsx

@@ -12,12 +12,15 @@ import {
 import { getProseChapter } from "@/lib/api";
 import { ogForChapter, extractQuoteFromHl, buildOgMeta } from "@/lib/og";
 import { BOOK_NAMES } from "@/lib/constants";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { JsonLd } from "@/components/seo/json-ld";
+import { articleJsonLd } from "@/lib/jsonld";
 import { Card, CardContent } from "@/components/ui/card";
 import { buttonVariants } from "@/components/ui/button";
 import { ChevronLeft, ChevronRight } from "lucide-react";
 import { cn } from "@/lib/utils";
-import { MobileNav, type MobileNavGroup } from "@/components/mobile-nav";
+import { MobileNav, type MobileNavGroup } from "@/components/layout/mobile-nav";
+import { FindInPage } from "@/components/layout/find-in-page";
 
 // ---------------------------------------------------------------------------
 // Metadata
@@ -76,6 +79,7 @@ export default async function DsChapterPage({
 
   return (
     <div className="min-h-screen bg-background">
+      <JsonLd data={articleJsonLd({ path: `/books/ds/${slug}`, headline: content.title, description: content.paragraphs?.[0], isPartOf: "Dialectic Spiritualism" })} />
       <PageHeader sticky>
         <Link
           href="/books/ds"
@@ -83,12 +87,15 @@ export default async function DsChapterPage({
         >
           &larr; Dialectic Spiritualism
         </Link>
-        <h1 className="mt-3 text-2xl font-bold text-foreground">
+        <div className="mt-3 flex items-start justify-between gap-3">
+          <h1 className="text-2xl font-bold text-foreground">
             {parentChapterNum != null && (
               <span className="text-primary">Chapter {parentChapterNum}: </span>
             )}
             {content.title}
           </h1>
+          <FindInPage targetId="book-content" className="shrink-0 mt-0.5" />
+        </div>
       </PageHeader>
 
       <div className="max-w-5xl mx-auto flex">
@@ -106,7 +113,7 @@ export default async function DsChapterPage({
           />
 
           {/* Content */}
-          <Card>
+          <Card id="book-content">
             <CardContent className="py-8 px-6 sm:px-8">
               <div className="space-y-4">
                 {content.paragraphs.map((paragraph, i) => (

app/(app)/books/ds/page.tsx

@@ -5,7 +5,9 @@ import Link from "next/link";
 import { notFound } from "next/navigation";
 import { getDsMeta, getDsIntroSegments } from "@/lib/ds";
 import { ogForBook } from "@/lib/og";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { JsonLd } from "@/components/seo/json-ld";
+import { bookJsonLd } from "@/lib/jsonld";
 import { Card, CardContent } from "@/components/ui/card";
 
 export function generateMetadata(): Metadata {
@@ -20,6 +22,7 @@ export default async function DsPage() {
 
   return (
     <div className="min-h-screen bg-background">
+      <JsonLd data={bookJsonLd({ path: "/books/ds", name: "Dialectic Spiritualism" })} />
       <PageHeader>
         <Link
           href="/books"

app/(app)/books/ej/[chapter]/page.tsx

@@ -12,12 +12,15 @@ import {
 import { getProseChapter } from "@/lib/api";
 import { ogForChapter, extractQuoteFromHl, buildOgMeta } from "@/lib/og";
 import { BOOK_NAMES } from "@/lib/constants";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { JsonLd } from "@/components/seo/json-ld";
+import { articleJsonLd } from "@/lib/jsonld";
 import { Card, CardContent } from "@/components/ui/card";
 import { buttonVariants } from "@/components/ui/button";
 import { ChevronLeft, ChevronRight } from "lucide-react";
 import { cn } from "@/lib/utils";
-import { MobileNav, type MobileNavGroup } from "@/components/mobile-nav";
+import { MobileNav, type MobileNavGroup } from "@/components/layout/mobile-nav";
+import { FindInPage } from "@/components/layout/find-in-page";
 
 // ---------------------------------------------------------------------------
 // Metadata
@@ -70,6 +73,7 @@ export default async function EjChapterPage({
 
   return (
     <div className="min-h-screen bg-background">
+      <JsonLd data={articleJsonLd({ path: `/books/ej/${slug}`, headline: content.title, description: content.paragraphs?.[0], isPartOf: "Easy Journey to Other Planets" })} />
       <PageHeader sticky>
         <Link
           href="/books/ej"
@@ -77,12 +81,15 @@ export default async function EjChapterPage({
         >
           &larr; Easy Journey to Other Planets
         </Link>
-        <h1 className="mt-3 text-2xl font-bold text-foreground">
+        <div className="mt-3 flex items-start justify-between gap-3">
+          <h1 className="text-2xl font-bold text-foreground">
             {chapterNum != null && (
               <span className="text-primary">Chapter {chapterNum}: </span>
             )}
             {content.title}
           </h1>
+          <FindInPage targetId="book-content" className="shrink-0 mt-0.5" />
+        </div>
       </PageHeader>
 
       <div className="max-w-5xl mx-auto flex">
@@ -100,7 +107,7 @@ export default async function EjChapterPage({
           />
 
           {/* Content */}
-          <Card>
+          <Card id="book-content">
             <CardContent className="py-8 px-6 sm:px-8">
               <div className="space-y-4">
                 {content.paragraphs.map((paragraph, i) => (

app/(app)/books/ej/page.tsx

@@ -5,7 +5,9 @@ import Link from "next/link";
 import { notFound } from "next/navigation";
 import { getEjMeta, getEjIntroSegments } from "@/lib/ej";
 import { ogForBook } from "@/lib/og";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { JsonLd } from "@/components/seo/json-ld";
+import { bookJsonLd } from "@/lib/jsonld";
 import { Card, CardContent } from "@/components/ui/card";
 
 export function generateMetadata(): Metadata {
@@ -20,6 +22,7 @@ export default async function EjPage() {
 
   return (
     <div className="min-h-screen bg-background">
+      <JsonLd data={bookJsonLd({ path: "/books/ej", name: "Easy Journey to Other Planets" })} />
       <PageHeader>
         <Link
           href="/books"

app/(app)/books/ek/[chapter]/page.tsx

@@ -12,12 +12,15 @@ import {
 import { getProseChapter } from "@/lib/api";
 import { ogForChapter, extractQuoteFromHl, buildOgMeta } from "@/lib/og";
 import { BOOK_NAMES } from "@/lib/constants";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { JsonLd } from "@/components/seo/json-ld";
+import { articleJsonLd } from "@/lib/jsonld";
 import { Card, CardContent } from "@/components/ui/card";
 import { buttonVariants } from "@/components/ui/button";
 import { ChevronLeft, ChevronRight } from "lucide-react";
 import { cn } from "@/lib/utils";
-import { MobileNav, type MobileNavGroup } from "@/components/mobile-nav";
+import { MobileNav, type MobileNavGroup } from "@/components/layout/mobile-nav";
+import { FindInPage } from "@/components/layout/find-in-page";
 
 // ---------------------------------------------------------------------------
 // Metadata
@@ -70,6 +73,7 @@ export default async function EkChapterPage({
 
   return (
     <div className="min-h-screen bg-background">
+      <JsonLd data={articleJsonLd({ path: `/books/ek/${slug}`, headline: content.title, description: content.paragraphs?.[0], isPartOf: "Elevation to Kṛṣṇa Consciousness" })} />
       <PageHeader sticky>
         <Link
           href="/books/ek"
@@ -77,12 +81,15 @@ export default async function EkChapterPage({
         >
           &larr; Elevation to Kṛṣṇa Consciousness
         </Link>
-        <h1 className="mt-3 text-2xl font-bold text-foreground">
+        <div className="mt-3 flex items-start justify-between gap-3">
+          <h1 className="text-2xl font-bold text-foreground">
             {chapterNum != null && (
               <span className="text-primary">Chapter {chapterNum}: </span>
             )}
             {content.title}
           </h1>
+          <FindInPage targetId="book-content" className="shrink-0 mt-0.5" />
+        </div>
       </PageHeader>
 
       <div className="max-w-5xl mx-auto flex">
@@ -100,7 +107,7 @@ export default async function EkChapterPage({
           />
 
           {/* Content */}
-          <Card>
+          <Card id="book-content">
             <CardContent className="py-8 px-6 sm:px-8">
               <div className="space-y-4">
                 {content.paragraphs.map((paragraph, i) => (

app/(app)/books/ek/page.tsx

@@ -5,7 +5,9 @@ import Link from "next/link";
 import { notFound } from "next/navigation";
 import { getEkMeta, getEkIntroSegments } from "@/lib/ek";
 import { ogForBook } from "@/lib/og";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { JsonLd } from "@/components/seo/json-ld";
+import { bookJsonLd } from "@/lib/jsonld";
 import { Card, CardContent } from "@/components/ui/card";
 
 export function generateMetadata(): Metadata {
@@ -20,6 +22,7 @@ export default async function EkPage() {
 
   return (
     <div className="min-h-screen bg-background">
+      <JsonLd data={bookJsonLd({ path: "/books/ek", name: "Elevation to Kṛṣṇa Consciousness" })} />
       <PageHeader>
         <Link
           href="/books"

app/(app)/books/gg/[chapter]/page.tsx

@@ -10,12 +10,15 @@ import {
 import { getProseChapter } from "@/lib/api";
 import { ogForChapter, extractQuoteFromHl, buildOgMeta } from "@/lib/og";
 import { BOOK_NAMES } from "@/lib/constants";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { JsonLd } from "@/components/seo/json-ld";
+import { articleJsonLd } from "@/lib/jsonld";
 import { Card, CardContent } from "@/components/ui/card";
 import { buttonVariants } from "@/components/ui/button";
 import { ChevronLeft, ChevronRight } from "lucide-react";
 import { cn } from "@/lib/utils";
-import { MobileNav, type MobileNavGroup } from "@/components/mobile-nav";
+import { MobileNav, type MobileNavGroup } from "@/components/layout/mobile-nav";
+import { FindInPage } from "@/components/layout/find-in-page";
 
 export const dynamic = "force-dynamic";
 
@@ -66,6 +69,7 @@ export default async function GgChapterPage({
 
   return (
     <div className="min-h-screen bg-background">
+      <JsonLd data={articleJsonLd({ path: `/books/gg/${slug}`, headline: content.title, description: content.paragraphs?.[0], isPartOf: "Gītār Gān" })} />
       <PageHeader sticky>
         <Link
           href="/books/gg"
@@ -73,12 +77,15 @@ export default async function GgChapterPage({
         >
           &larr; Gītār Gān
         </Link>
-        <h1 className="mt-3 text-2xl font-bold text-foreground">
+        <div className="mt-3 flex items-start justify-between gap-3">
+          <h1 className="text-2xl font-bold text-foreground">
             {chapterNum != null && (
               <span className="text-primary">Chapter {chapterNum}: </span>
             )}
             {content.title}
           </h1>
+          <FindInPage targetId="book-content" className="shrink-0 mt-0.5" />
+        </div>
       </PageHeader>
 
       <div className="max-w-5xl mx-auto flex">
@@ -96,7 +103,7 @@ export default async function GgChapterPage({
           />
 
           {/* Content */}
-          <Card>
+          <Card id="book-content">
             <CardContent className="py-8 px-6 sm:px-8">
               <div className="space-y-4">
                 {content.paragraphs.map((paragraph, i) => (

app/(app)/books/gg/page.tsx

@@ -5,7 +5,9 @@ import Link from "next/link";
 import { notFound } from "next/navigation";
 import { getGgMeta, getGgIntroSegments } from "@/lib/gg";
 import { ogForBook } from "@/lib/og";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { JsonLd } from "@/components/seo/json-ld";
+import { bookJsonLd } from "@/lib/jsonld";
 import { Card, CardContent } from "@/components/ui/card";
 
 export function generateMetadata(): Metadata {
@@ -24,6 +26,7 @@ export default async function GgPage() {
 
   return (
     <div className="min-h-screen bg-background">
+      <JsonLd data={bookJsonLd({ path: "/books/gg", name: "Gītār Gān" })} />
       <PageHeader>
         <Link
           href="/books"

app/(app)/books/hkh/[chapter]/page.tsx

@@ -12,12 +12,15 @@ import {
 import { getProseChapter } from "@/lib/api";
 import { ogForChapter, extractQuoteFromHl, buildOgMeta } from "@/lib/og";
 import { BOOK_NAMES } from "@/lib/constants";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { JsonLd } from "@/components/seo/json-ld";
+import { articleJsonLd } from "@/lib/jsonld";
 import { Card, CardContent } from "@/components/ui/card";
 import { buttonVariants } from "@/components/ui/button";
 import { ChevronLeft, ChevronRight } from "lucide-react";
 import { cn } from "@/lib/utils";
-import { MobileNav, type MobileNavGroup } from "@/components/mobile-nav";
+import { MobileNav, type MobileNavGroup } from "@/components/layout/mobile-nav";
+import { FindInPage } from "@/components/layout/find-in-page";
 
 // ---------------------------------------------------------------------------
 // Metadata
@@ -70,6 +73,7 @@ export default async function HkhChapterPage({
 
   return (
     <div className="min-h-screen bg-background">
+      <JsonLd data={articleJsonLd({ path: `/books/hkh/${slug}`, headline: content.title, description: content.paragraphs?.[0], isPartOf: "The Kṛṣṇa Consciousness Handbook" })} />
       <PageHeader sticky>
         <Link
           href="/books/hkh"
@@ -77,12 +81,15 @@ export default async function HkhChapterPage({
         >
           &larr; The Kṛṣṇa Consciousness Handbook
         </Link>
-        <h1 className="mt-3 text-2xl font-bold text-foreground">
+        <div className="mt-3 flex items-start justify-between gap-3">
+          <h1 className="text-2xl font-bold text-foreground">
             {chapterNum != null && (
               <span className="text-primary">Chapter {chapterNum}: </span>
             )}
             {content.title}
           </h1>
+          <FindInPage targetId="book-content" className="shrink-0 mt-0.5" />
+        </div>
       </PageHeader>
 
       <div className="max-w-5xl mx-auto flex">
@@ -100,7 +107,7 @@ export default async function HkhChapterPage({
           />
 
           {/* Content */}
-          <Card>
+          <Card id="book-content">
             <CardContent className="py-8 px-6 sm:px-8">
               <div className="space-y-4">
                 {content.paragraphs.map((paragraph, i) => (

app/(app)/books/hkh/page.tsx

@@ -5,7 +5,9 @@ import Link from "next/link";
 import { notFound } from "next/navigation";
 import { getHkhMeta, getHkhIntroSegments } from "@/lib/hkh";
 import { ogForBook } from "@/lib/og";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { JsonLd } from "@/components/seo/json-ld";
+import { bookJsonLd } from "@/lib/jsonld";
 import { Card, CardContent } from "@/components/ui/card";
 
 export function generateMetadata(): Metadata {
@@ -20,6 +22,7 @@ export default async function HkhPage() {
 
   return (
     <div className="min-h-screen bg-background">
+      <JsonLd data={bookJsonLd({ path: "/books/hkh", name: "The Kṛṣṇa Consciousness Handbook" })} />
       <PageHeader>
         <Link
           href="/books"

app/(app)/books/iso/[mantra]/page.tsx

@@ -11,12 +11,15 @@ import {
   type IsoSidebarItem,
 } from "@/lib/iso";
 import { ogForChapter, extractQuoteFromHl, buildOgMeta } from "@/lib/og";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { JsonLd } from "@/components/seo/json-ld";
+import { articleJsonLd } from "@/lib/jsonld";
 import { Card, CardContent } from "@/components/ui/card";
 import { buttonVariants } from "@/components/ui/button";
 import { ChevronLeft, ChevronRight } from "lucide-react";
 import { cn } from "@/lib/utils";
-import { MobileNav, type MobileNavGroup } from "@/components/mobile-nav";
+import { MobileNav, type MobileNavGroup } from "@/components/layout/mobile-nav";
+import { FindInPage } from "@/components/layout/find-in-page";
 
 // ---------------------------------------------------------------------------
 // Type guards
@@ -102,6 +105,7 @@ export default async function IsoMantraPage({
 
   return (
     <div className="min-h-screen bg-background">
+      <JsonLd data={articleJsonLd({ path: `/books/iso/${slug}`, headline: content.title ?? "Śrī Īśopaniṣad", isPartOf: "Śrī Īśopaniṣad" })} />
       <PageHeader sticky>
         <Link
           href="/books/iso"
@@ -109,7 +113,8 @@ export default async function IsoMantraPage({
         >
           &larr; Śrī Īśopaniṣad
         </Link>
-        <h1 className="mt-3 text-2xl font-bold text-foreground">
+        <div className="mt-3 flex items-start justify-between gap-3">
+          <h1 className="text-2xl font-bold text-foreground">
             {verse && (
               <>
                 <span className="text-primary">{verse.reference}: </span>
@@ -118,6 +123,8 @@ export default async function IsoMantraPage({
             )}
             {intro && intro.title}
           </h1>
+          <FindInPage targetId="book-content" className="shrink-0 mt-0.5" />
+        </div>
       </PageHeader>
 
       <div className="max-w-5xl mx-auto flex">
@@ -157,7 +164,7 @@ export default async function IsoMantraPage({
 
 function VerseContent({ verse }: { verse: IsoVerse }) {
   return (
-    <Card>
+    <Card id="book-content">
       <CardContent className="py-8 px-6 sm:px-8 space-y-8">
         {/* Devanagari */}
         <section>
@@ -233,7 +240,7 @@ function VerseContent({ verse }: { verse: IsoVerse }) {
 
 function IntroContent({ intro }: { intro: IsoIntroSegment }) {
   return (
-    <Card>
+    <Card id="book-content">
       <CardContent className="py-8 px-6 sm:px-8">
         <div className="space-y-4">
           {intro.paragraphs.map((paragraph, i) => (

app/(app)/books/iso/page.tsx

@@ -5,7 +5,9 @@ import Link from "next/link";
 import { notFound } from "next/navigation";
 import { getIsoMeta, getIsoIntroSegments } from "@/lib/iso";
 import { ogForBook } from "@/lib/og";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { JsonLd } from "@/components/seo/json-ld";
+import { bookJsonLd } from "@/lib/jsonld";
 import { Card, CardContent } from "@/components/ui/card";
 
 export function generateMetadata(): Metadata {
@@ -28,6 +30,7 @@ export default async function IsoPage() {
 
   return (
     <div className="min-h-screen bg-background">
+      <JsonLd data={bookJsonLd({ path: "/books/iso", name: "Śrī Īśopaniṣad" })} />
       <PageHeader>
         <Link
           href="/books"

app/(app)/books/kb/[volume]/[slug]/page.tsx

@@ -6,12 +6,15 @@ import { notFound } from "next/navigation";
 import { getProseChapter, getProseChapters } from "@/lib/api";
 import { ogForChapter, extractQuoteFromHl, buildOgMeta } from "@/lib/og";
 import { BOOK_NAMES } from "@/lib/constants";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { JsonLd } from "@/components/seo/json-ld";
+import { articleJsonLd } from "@/lib/jsonld";
 import { Card, CardContent } from "@/components/ui/card";
 import { buttonVariants } from "@/components/ui/button";
 import { ChevronLeft, ChevronRight } from "lucide-react";
 import { cn } from "@/lib/utils";
-import { MobileNav, type MobileNavGroup } from "@/components/mobile-nav";
+import { MobileNav, type MobileNavGroup } from "@/components/layout/mobile-nav";
+import { FindInPage } from "@/components/layout/find-in-page";
 
 export async function generateMetadata({
   params,
@@ -65,6 +68,7 @@ export default async function KbChapterPage({
 
   return (
     <div className="min-h-screen bg-background">
+      <JsonLd data={articleJsonLd({ path: `/books/kb/${vol}/${slug}`, headline: chapter.title, description: chapter.paragraphs?.[0], isPartOf: "Kṛṣṇa, The Supreme Personality of Godhead" })} />
       <PageHeader sticky>
         <Link
           href={`/books/kb/${vol}`}
@@ -72,12 +76,15 @@ export default async function KbChapterPage({
         >
           &larr; Volume {vol}
         </Link>
-        <h1 className="mt-3 text-2xl font-bold text-foreground">
+        <div className="mt-3 flex items-start justify-between gap-3">
+          <h1 className="text-2xl font-bold text-foreground">
             {chapterLabel && (
               <span className="text-primary">{chapterLabel}: </span>
             )}
             {chapter.title}
           </h1>
+          <FindInPage targetId="book-content" className="shrink-0 mt-0.5" />
+        </div>
       </PageHeader>
 
       <div className="max-w-5xl mx-auto flex">
@@ -100,7 +107,7 @@ export default async function KbChapterPage({
           />
 
           {/* Chapter content */}
-          <Card>
+          <Card id="book-content">
             <CardContent className="py-8 px-6 sm:px-8">
               <div className="space-y-4">
                 {chapter.paragraphs.map((paragraph, i) => (

app/(app)/books/kb/[volume]/page.tsx

@@ -4,7 +4,7 @@ import { notFound } from "next/navigation";
 import { getBookMeta, getProseChapters } from "@/lib/api";
 import { buildOgMeta } from "@/lib/og";
 import { BOOK_NAMES } from "@/lib/constants";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
 import { Card, CardContent } from "@/components/ui/card";
 
 export async function generateMetadata({

app/(app)/books/kb/page.tsx

@@ -3,7 +3,9 @@ import Link from "next/link";
 import { notFound } from "next/navigation";
 import { getBookMeta } from "@/lib/api";
 import { ogForBook } from "@/lib/og";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { JsonLd } from "@/components/seo/json-ld";
+import { bookJsonLd } from "@/lib/jsonld";
 import { Card, CardContent } from "@/components/ui/card";
 import { Badge } from "@/components/ui/badge";
 
@@ -27,6 +29,7 @@ export default async function KbPage() {
 
   return (
     <div className="min-h-screen bg-background">
+      <JsonLd data={bookJsonLd({ path: "/books/kb", name: "Kṛṣṇa, The Supreme Personality of Godhead" })} />
       <PageHeader>
         <Link
           href="/books"

app/(app)/books/lcl/[chapter]/page.tsx

@@ -12,12 +12,15 @@ import {
 import { getProseChapter } from "@/lib/api";
 import { ogForChapter, extractQuoteFromHl, buildOgMeta } from "@/lib/og";
 import { BOOK_NAMES } from "@/lib/constants";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { JsonLd } from "@/components/seo/json-ld";
+import { articleJsonLd } from "@/lib/jsonld";
 import { Card, CardContent } from "@/components/ui/card";
 import { buttonVariants } from "@/components/ui/button";
 import { ChevronLeft, ChevronRight } from "lucide-react";
 import { cn } from "@/lib/utils";
-import { MobileNav, type MobileNavGroup } from "@/components/mobile-nav";
+import { MobileNav, type MobileNavGroup } from "@/components/layout/mobile-nav";
+import { FindInPage } from "@/components/layout/find-in-page";
 
 // ---------------------------------------------------------------------------
 // Metadata
@@ -70,6 +73,7 @@ export default async function LclChapterPage({
 
   return (
     <div className="min-h-screen bg-background">
+      <JsonLd data={articleJsonLd({ path: `/books/lcl/${slug}`, headline: content.title, description: content.paragraphs?.[0], isPartOf: "Life Comes from Life" })} />
       <PageHeader sticky>
         <Link
           href="/books/lcl"
@@ -77,12 +81,15 @@ export default async function LclChapterPage({
         >
           &larr; Life Comes from Life
         </Link>
-        <h1 className="mt-3 text-2xl font-bold text-foreground">
+        <div className="mt-3 flex items-start justify-between gap-3">
+          <h1 className="text-2xl font-bold text-foreground">
             {chapterNum != null && (
               <span className="text-primary">Chapter {chapterNum}: </span>
             )}
             {content.title}
           </h1>
+          <FindInPage targetId="book-content" className="shrink-0 mt-0.5" />
+        </div>
       </PageHeader>
 
       <div className="max-w-5xl mx-auto flex">
@@ -100,7 +107,7 @@ export default async function LclChapterPage({
           />
 
           {/* Content */}
-          <Card>
+          <Card id="book-content">
             <CardContent className="py-8 px-6 sm:px-8">
               <div className="space-y-4">
                 {content.paragraphs.map((paragraph, i) => (

app/(app)/books/lcl/page.tsx

@@ -5,7 +5,9 @@ import Link from "next/link";
 import { notFound } from "next/navigation";
 import { getLclMeta, getLclIntroSegments } from "@/lib/lcl";
 import { ogForBook } from "@/lib/og";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { JsonLd } from "@/components/seo/json-ld";
+import { bookJsonLd } from "@/lib/jsonld";
 import { Card, CardContent } from "@/components/ui/card";
 
 export function generateMetadata(): Metadata {
@@ -24,6 +26,7 @@ export default async function LclPage() {
 
   return (
     <div className="min-h-screen bg-background">
+      <JsonLd data={bookJsonLd({ path: "/books/lcl", name: "Life Comes from Life" })} />
       <PageHeader>
         <Link
           href="/books"

app/(app)/books/lob/[chapter]/page.tsx

@@ -12,12 +12,15 @@ import {
 import { getProseChapter } from "@/lib/api";
 import { ogForChapter, extractQuoteFromHl, buildOgMeta } from "@/lib/og";
 import { BOOK_NAMES } from "@/lib/constants";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { JsonLd } from "@/components/seo/json-ld";
+import { articleJsonLd } from "@/lib/jsonld";
 import { Card, CardContent } from "@/components/ui/card";
 import { buttonVariants } from "@/components/ui/button";
 import { ChevronLeft, ChevronRight } from "lucide-react";
 import { cn } from "@/lib/utils";
-import { MobileNav, type MobileNavGroup } from "@/components/mobile-nav";
+import { MobileNav, type MobileNavGroup } from "@/components/layout/mobile-nav";
+import { FindInPage } from "@/components/layout/find-in-page";
 
 export async function generateMetadata({
   params,
@@ -66,6 +69,7 @@ export default async function LobChapterPage({
 
   return (
     <div className="min-h-screen bg-background">
+      <JsonLd data={articleJsonLd({ path: `/books/lob/${slug}`, headline: content.title, description: content.paragraphs?.[0], isPartOf: "Light of the Bhāgavata" })} />
       <PageHeader sticky>
         <Link
           href="/books/lob"
@@ -73,12 +77,15 @@ export default async function LobChapterPage({
         >
           &larr; Light of the Bh&#257;gavata
         </Link>
-        <h1 className="mt-3 text-2xl font-bold text-foreground">
+        <div className="mt-3 flex items-start justify-between gap-3">
+          <h1 className="text-2xl font-bold text-foreground">
             {chapterNum != null && (
               <span className="text-primary">Text {chapterNum}: </span>
             )}
             {content.title}
           </h1>
+          <FindInPage targetId="book-content" className="shrink-0 mt-0.5" />
+        </div>
       </PageHeader>
 
       <div className="max-w-5xl mx-auto flex">
@@ -96,7 +103,7 @@ export default async function LobChapterPage({
           />
 
           {/* Content */}
-          <Card>
+          <Card id="book-content">
             <CardContent className="py-8 px-6 sm:px-8">
               <div className="space-y-4">
                 {content.paragraphs.map((paragraph, i) =>

app/(app)/books/lob/page.tsx

@@ -5,7 +5,9 @@ import Link from "next/link";
 import { notFound } from "next/navigation";
 import { getLobMeta, getLobIntroSegments } from "@/lib/lob";
 import { ogForBook } from "@/lib/og";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { JsonLd } from "@/components/seo/json-ld";
+import { bookJsonLd } from "@/lib/jsonld";
 import { Card, CardContent } from "@/components/ui/card";
 
 export function generateMetadata(): Metadata {
@@ -20,6 +22,7 @@ export default async function LobPage() {
 
   return (
     <div className="min-h-screen bg-background">
+      <JsonLd data={bookJsonLd({ path: "/books/lob", name: "Light of the Bhāgavata" })} />
       <PageHeader>
         <Link
           href="/books"

app/(app)/books/mg/[chapter]/page.tsx

@@ -12,12 +12,15 @@ import {
 import { getProseChapter } from "@/lib/api";
 import { ogForChapter, extractQuoteFromHl, buildOgMeta } from "@/lib/og";
 import { BOOK_NAMES } from "@/lib/constants";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { JsonLd } from "@/components/seo/json-ld";
+import { articleJsonLd } from "@/lib/jsonld";
 import { Card, CardContent } from "@/components/ui/card";
 import { buttonVariants } from "@/components/ui/button";
 import { ChevronLeft, ChevronRight } from "lucide-react";
 import { cn } from "@/lib/utils";
-import { MobileNav, type MobileNavGroup } from "@/components/mobile-nav";
+import { MobileNav, type MobileNavGroup } from "@/components/layout/mobile-nav";
+import { FindInPage } from "@/components/layout/find-in-page";
 
 export async function generateMetadata({
   params,
@@ -66,6 +69,7 @@ export default async function MgChapterPage({
 
   return (
     <div className="min-h-screen bg-background">
+      <JsonLd data={articleJsonLd({ path: `/books/mg/${slug}`, headline: content.title, description: content.paragraphs?.[0], isPartOf: "Kṛṣṇa Consciousness: The Matchless Gift" })} />
       <PageHeader sticky>
         <Link
           href="/books/mg"
@@ -73,12 +77,15 @@ export default async function MgChapterPage({
         >
           &larr; Kṛṣṇa Consciousness: The Matchless Gift
         </Link>
-        <h1 className="mt-3 text-2xl font-bold text-foreground">
+        <div className="mt-3 flex items-start justify-between gap-3">
+          <h1 className="text-2xl font-bold text-foreground">
             {chapterNum != null && (
               <span className="text-primary">Chapter {chapterNum}: </span>
             )}
             {content.title}
           </h1>
+          <FindInPage targetId="book-content" className="shrink-0 mt-0.5" />
+        </div>
       </PageHeader>
 
       <div className="max-w-5xl mx-auto flex">
@@ -96,7 +103,7 @@ export default async function MgChapterPage({
           />
 
           {/* Content */}
-          <Card>
+          <Card id="book-content">
             <CardContent className="py-8 px-6 sm:px-8">
               <div className="space-y-4">
                 {content.paragraphs.map((paragraph, i) => (

app/(app)/books/mg/page.tsx

@@ -5,7 +5,9 @@ import Link from "next/link";
 import { notFound } from "next/navigation";
 import { getMgMeta, getMgIntroSegments } from "@/lib/mg";
 import { ogForBook } from "@/lib/og";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { JsonLd } from "@/components/seo/json-ld";
+import { bookJsonLd } from "@/lib/jsonld";
 import { Card, CardContent } from "@/components/ui/card";
 
 export function generateMetadata(): Metadata {
@@ -20,6 +22,7 @@ export default async function MgPage() {
 
   return (
     <div className="min-h-screen bg-background">
+      <JsonLd data={bookJsonLd({ path: "/books/mg", name: "Kṛṣṇa Consciousness: The Matchless Gift" })} />
       <PageHeader>
         <Link
           href="/books"

app/(app)/books/mm/[chapter]/[verse]/page.tsx

@@ -1,7 +1,8 @@
 import fs from "fs";
 import path from "path";
 import Link from "next/link";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { FindInPage } from "@/components/layout/find-in-page";
 import { notFound } from "next/navigation";
 import {
   getBookMeta,
@@ -11,7 +12,7 @@ import {
   type VerseRecord,
 } from "@/lib/api";
 import { ChapterViewer } from "@/app/(app)/books/chapter-viewer";
-import type { MobileNavGroup } from "@/components/mobile-nav";
+import type { MobileNavGroup } from "@/components/layout/mobile-nav";
 import type { Metadata } from "next";
 import { ogForVerse, extractQuoteFromHl, buildOgMeta } from "@/lib/og";
 
@@ -187,9 +188,12 @@ export default async function VersePage({
         >
           ← Mukunda-mālā-stotra
         </Link>
-        <h1 className="mt-2 text-2xl font-bold text-foreground">
+        <div className="mt-2 flex items-start justify-between gap-3">
+          <h1 className="text-2xl font-bold text-foreground">
             Chapter {chapter}: {title}
           </h1>
+          <FindInPage targetId="book-content" className="shrink-0 mt-0.5" />
+        </div>
       </PageHeader>
 
       <div className="max-w-5xl mx-auto flex">

app/(app)/books/mm/[chapter]/page.tsx

@@ -7,7 +7,8 @@ import { getChapterVerseIndex } from "@/lib/api";
 import { buildOgMeta } from "@/lib/og";
 import { BOOK_NAMES } from "@/lib/constants";
 import { Card, CardContent } from "@/components/ui/card";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { FindInPage } from "@/components/layout/find-in-page";
 import Link from "next/link";
 import fs from "fs";
 import path from "path";
@@ -59,13 +60,16 @@ export default async function MmChapterPage({
           >
             ← Mukunda-mālā-stotra
           </Link>
-          <h1 className="mt-3 text-2xl font-bold text-foreground">
+          <div className="mt-3 flex items-start justify-between gap-3">
+            <h1 className="text-2xl font-bold text-foreground">
               {segment.title}
             </h1>
+            <FindInPage targetId="book-content" className="shrink-0 mt-0.5" />
+          </div>
         </PageHeader>
 
         <main className="max-w-5xl mx-auto px-6 py-8">
-          <Card>
+          <Card id="book-content">
             <CardContent className="py-8 px-6 sm:px-8">
               <div className="space-y-4">
                 {segment.paragraphs.map((paragraph: string, i: number) => (

app/(app)/books/mm/page.tsx

@@ -5,7 +5,9 @@ import Link from "next/link";
 import { notFound } from "next/navigation";
 import { getBookMeta } from "@/lib/api";
 import { ogForBook } from "@/lib/og";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { JsonLd } from "@/components/seo/json-ld";
+import { bookJsonLd } from "@/lib/jsonld";
 import { Card, CardContent } from "@/components/ui/card";
 import { ExtractedVerseCount } from "../extracted-verse-count";
 import fs from "fs";
@@ -79,6 +81,7 @@ export default async function MmPage() {
 
   return (
     <div className="min-h-screen bg-background">
+      <JsonLd data={bookJsonLd({ path: "/books/mm", name: "Mukunda-mālā-stotra" })} />
       <PageHeader>
         <Link
           href="/books"

app/(app)/books/mog/[chapter]/page.tsx

@@ -12,12 +12,15 @@ import {
 import { getProseChapter } from "@/lib/api";
 import { ogForChapter, extractQuoteFromHl, buildOgMeta } from "@/lib/og";
 import { BOOK_NAMES } from "@/lib/constants";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { JsonLd } from "@/components/seo/json-ld";
+import { articleJsonLd } from "@/lib/jsonld";
 import { Card, CardContent } from "@/components/ui/card";
 import { buttonVariants } from "@/components/ui/button";
 import { ChevronLeft, ChevronRight } from "lucide-react";
 import { cn } from "@/lib/utils";
-import { MobileNav, type MobileNavGroup } from "@/components/mobile-nav";
+import { MobileNav, type MobileNavGroup } from "@/components/layout/mobile-nav";
+import { FindInPage } from "@/components/layout/find-in-page";
 
 // ---------------------------------------------------------------------------
 // Metadata
@@ -70,6 +73,7 @@ export default async function MogChapterPage({
 
   return (
     <div className="min-h-screen bg-background">
+      <JsonLd data={articleJsonLd({ path: `/books/mog/${slug}`, headline: content.title, description: content.paragraphs?.[0], isPartOf: "Message of Godhead" })} />
       <PageHeader sticky>
         <Link
           href="/books/mog"
@@ -77,12 +81,15 @@ export default async function MogChapterPage({
         >
           &larr; Message of Godhead
         </Link>
-        <h1 className="mt-3 text-2xl font-bold text-foreground">
+        <div className="mt-3 flex items-start justify-between gap-3">
+          <h1 className="text-2xl font-bold text-foreground">
             {chapterNum != null && (
               <span className="text-primary">Chapter {chapterNum}: </span>
             )}
             {content.title}
           </h1>
+          <FindInPage targetId="book-content" className="shrink-0 mt-0.5" />
+        </div>
       </PageHeader>
 
       <div className="max-w-5xl mx-auto flex">
@@ -100,7 +107,7 @@ export default async function MogChapterPage({
           />
 
           {/* Content */}
-          <Card>
+          <Card id="book-content">
             <CardContent className="py-8 px-6 sm:px-8">
               <div className="space-y-4">
                 {content.paragraphs.map((paragraph, i) => (

app/(app)/books/mog/page.tsx

@@ -5,7 +5,9 @@ import Link from "next/link";
 import { notFound } from "next/navigation";
 import { getMogMeta, getMogIntroSegments } from "@/lib/mog";
 import { ogForBook } from "@/lib/og";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { JsonLd } from "@/components/seo/json-ld";
+import { bookJsonLd } from "@/lib/jsonld";
 import { Card, CardContent } from "@/components/ui/card";
 
 export function generateMetadata(): Metadata {
@@ -20,6 +22,7 @@ export default async function MogPage() {
 
   return (
     <div className="min-h-screen bg-background">
+      <JsonLd data={bookJsonLd({ path: "/books/mog", name: "Message of Godhead" })} />
       <PageHeader>
         <Link
           href="/books"

app/(app)/books/nbs/[chapter]/[verse]/page.tsx

@@ -4,7 +4,8 @@ import type { Metadata } from "next";
 import fs from "fs";
 import path from "path";
 import Link from "next/link";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { FindInPage } from "@/components/layout/find-in-page";
 import { notFound } from "next/navigation";
 import {
   getBookMeta,
@@ -15,7 +16,7 @@ import {
 } from "@/lib/api";
 import { ogForVerse, extractQuoteFromHl, buildOgMeta } from "@/lib/og";
 import { ChapterViewer } from "@/app/(app)/books/chapter-viewer";
-import type { MobileNavGroup } from "@/components/mobile-nav";
+import type { MobileNavGroup } from "@/components/layout/mobile-nav";
 
 type NbsMeta = {
   book: string;
@@ -192,9 +193,12 @@ export default async function VersePage({
         >
           ← Nārada-bhakti-sūtra
         </Link>
-        <h1 className="mt-2 text-2xl font-bold text-foreground">
+        <div className="mt-2 flex items-start justify-between gap-3">
+          <h1 className="text-2xl font-bold text-foreground">
             Chapter {chapter}: {title}
           </h1>
+          <FindInPage targetId="book-content" className="shrink-0 mt-0.5" />
+        </div>
       </PageHeader>
 
       <div className="max-w-5xl mx-auto flex">

app/(app)/books/nbs/[chapter]/page.tsx

@@ -7,7 +7,8 @@ import { getChapterVerseIndex } from "@/lib/api";
 import { buildOgMeta } from "@/lib/og";
 import { BOOK_NAMES } from "@/lib/constants";
 import { Card, CardContent } from "@/components/ui/card";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { FindInPage } from "@/components/layout/find-in-page";
 import Link from "next/link";
 import fs from "fs";
 import path from "path";
@@ -62,13 +63,16 @@ export default async function NbsChapterPage({
           >
             ← Nārada-bhakti-sūtra
           </Link>
-          <h1 className="mt-3 text-2xl font-bold text-foreground">
+          <div className="mt-3 flex items-start justify-between gap-3">
+            <h1 className="text-2xl font-bold text-foreground">
               {segment.title}
             </h1>
+            <FindInPage targetId="book-content" className="shrink-0 mt-0.5" />
+          </div>
         </PageHeader>
 
         <main className="max-w-5xl mx-auto px-6 py-8">
-          <Card>
+          <Card id="book-content">
             <CardContent className="py-8 px-6 sm:px-8">
               <div className="space-y-4">
                 {segment.paragraphs.map((paragraph: string, i: number) => (

app/(app)/books/nbs/page.tsx

@@ -5,7 +5,9 @@ import Link from "next/link";
 import { notFound } from "next/navigation";
 import { getBookMeta } from "@/lib/api";
 import { ogForBook } from "@/lib/og";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { JsonLd } from "@/components/seo/json-ld";
+import { bookJsonLd } from "@/lib/jsonld";
 import { Card, CardContent } from "@/components/ui/card";
 import { ExtractedVerseCount } from "../extracted-verse-count";
 import fs from "fs";
@@ -79,6 +81,7 @@ export default async function NbsPage() {
 
   return (
     <div className="min-h-screen bg-background">
+      <JsonLd data={bookJsonLd({ path: "/books/nbs", name: "Nārada-bhakti-sūtra" })} />
       <PageHeader>
         <Link
           href="/books"

app/(app)/books/nod/[chapter]/page.tsx

@@ -12,12 +12,15 @@ import {
 import { getProseChapter } from "@/lib/api";
 import { ogForChapter, extractQuoteFromHl, buildOgMeta } from "@/lib/og";
 import { BOOK_NAMES } from "@/lib/constants";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { JsonLd } from "@/components/seo/json-ld";
+import { articleJsonLd } from "@/lib/jsonld";
 import { Card, CardContent } from "@/components/ui/card";
 import { buttonVariants } from "@/components/ui/button";
 import { ChevronLeft, ChevronRight } from "lucide-react";
 import { cn } from "@/lib/utils";
-import { MobileNav, type MobileNavGroup } from "@/components/mobile-nav";
+import { MobileNav, type MobileNavGroup } from "@/components/layout/mobile-nav";
+import { FindInPage } from "@/components/layout/find-in-page";
 
 // ---------------------------------------------------------------------------
 // Metadata
@@ -70,6 +73,7 @@ export default async function NodChapterPage({
 
   return (
     <div className="min-h-screen bg-background">
+      <JsonLd data={articleJsonLd({ path: `/books/nod/${slug}`, headline: content.title, description: content.paragraphs?.[0], isPartOf: "The Nectar of Devotion" })} />
       <PageHeader sticky>
         <Link
           href="/books/nod"
@@ -77,12 +81,15 @@ export default async function NodChapterPage({
         >
           &larr; The Nectar of Devotion
         </Link>
-        <h1 className="mt-3 text-2xl font-bold text-foreground">
+        <div className="mt-3 flex items-start justify-between gap-3">
+          <h1 className="text-2xl font-bold text-foreground">
             {chapterNum != null && (
               <span className="text-primary">Chapter {chapterNum}: </span>
             )}
             {content.title}
           </h1>
+          <FindInPage targetId="book-content" className="shrink-0 mt-0.5" />
+        </div>
       </PageHeader>
 
       <div className="max-w-5xl mx-auto flex">
@@ -100,7 +107,7 @@ export default async function NodChapterPage({
           />
 
           {/* Content */}
-          <Card>
+          <Card id="book-content">
             <CardContent className="py-8 px-6 sm:px-8">
               <div className="space-y-4">
                 {content.paragraphs.map((paragraph, i) => (

app/(app)/books/nod/page.tsx

@@ -5,7 +5,9 @@ import Link from "next/link";
 import { notFound } from "next/navigation";
 import { getNodMeta, getNodIntroSegments } from "@/lib/nod";
 import { ogForBook } from "@/lib/og";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { JsonLd } from "@/components/seo/json-ld";
+import { bookJsonLd } from "@/lib/jsonld";
 import { Card, CardContent } from "@/components/ui/card";
 
 export function generateMetadata(): Metadata {
@@ -27,6 +29,7 @@ export default async function NodPage() {
 
   return (
     <div className="min-h-screen bg-background">
+      <JsonLd data={bookJsonLd({ path: "/books/nod", name: "The Nectar of Devotion" })} />
       <PageHeader>
         <Link
           href="/books"

app/(app)/books/noi/[text]/page.tsx

@@ -11,12 +11,15 @@ import {
   type NoiSidebarItem,
 } from "@/lib/noi";
 import { ogForChapter, extractQuoteFromHl, buildOgMeta } from "@/lib/og";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { JsonLd } from "@/components/seo/json-ld";
+import { articleJsonLd } from "@/lib/jsonld";
 import { Card, CardContent } from "@/components/ui/card";
 import { buttonVariants } from "@/components/ui/button";
 import { ChevronLeft, ChevronRight } from "lucide-react";
 import { cn } from "@/lib/utils";
-import { MobileNav, type MobileNavGroup } from "@/components/mobile-nav";
+import { MobileNav, type MobileNavGroup } from "@/components/layout/mobile-nav";
+import { FindInPage } from "@/components/layout/find-in-page";
 
 // ---------------------------------------------------------------------------
 // Type guards
@@ -93,6 +96,7 @@ export default async function NoiTextPage({
 
   return (
     <div className="min-h-screen bg-background">
+      <JsonLd data={articleJsonLd({ path: `/books/noi/${slug}`, headline: content.title ?? "The Nectar of Instruction", isPartOf: "The Nectar of Instruction" })} />
       <PageHeader sticky>
         <Link
           href="/books/noi"
@@ -100,7 +104,8 @@ export default async function NoiTextPage({
         >
           &larr; The Nectar of Instruction
         </Link>
-        <h1 className="mt-3 text-2xl font-bold text-foreground">
+        <div className="mt-3 flex items-start justify-between gap-3">
+          <h1 className="text-2xl font-bold text-foreground">
             {verse && (
               <>
                 <span className="text-primary">Text {verse.text}: </span>
@@ -109,6 +114,8 @@ export default async function NoiTextPage({
             )}
             {intro && intro.title}
           </h1>
+          <FindInPage targetId="book-content" className="shrink-0 mt-0.5" />
+        </div>
       </PageHeader>
 
       <div className="max-w-5xl mx-auto flex">
@@ -148,7 +155,7 @@ export default async function NoiTextPage({
 
 function VerseContent({ verse }: { verse: NoiVerse }) {
   return (
-    <Card>
+    <Card id="book-content">
       <CardContent className="py-8 px-6 sm:px-8 space-y-8">
         {/* Devanagari */}
         <section>
@@ -224,7 +231,7 @@ function VerseContent({ verse }: { verse: NoiVerse }) {
 
 function IntroContent({ intro }: { intro: NoiIntroSegment }) {
   return (
-    <Card>
+    <Card id="book-content">
       <CardContent className="py-8 px-6 sm:px-8">
         <div className="space-y-4">
           {intro.paragraphs.map((paragraph, i) => (

app/(app)/books/noi/page.tsx

@@ -5,7 +5,9 @@ import Link from "next/link";
 import { notFound } from "next/navigation";
 import { getNoiMeta, getNoiIntroSegments } from "@/lib/noi";
 import { ogForBook } from "@/lib/og";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { JsonLd } from "@/components/seo/json-ld";
+import { bookJsonLd } from "@/lib/jsonld";
 import { Card, CardContent } from "@/components/ui/card";
 
 export function generateMetadata(): Metadata {
@@ -24,6 +26,7 @@ export default async function NoiPage() {
 
   return (
     <div className="min-h-screen bg-background">
+      <JsonLd data={bookJsonLd({ path: "/books/noi", name: "The Nectar of Instruction" })} />
       <PageHeader>
         <Link
           href="/books"

app/(app)/books/ochkm/[chapter]/page.tsx

@@ -12,12 +12,15 @@ import {
 import { getProseChapter } from "@/lib/api";
 import { ogForChapter, extractQuoteFromHl, buildOgMeta } from "@/lib/og";
 import { BOOK_NAMES } from "@/lib/constants";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { JsonLd } from "@/components/seo/json-ld";
+import { articleJsonLd } from "@/lib/jsonld";
 import { Card, CardContent } from "@/components/ui/card";
 import { buttonVariants } from "@/components/ui/button";
 import { ChevronLeft, ChevronRight } from "lucide-react";
 import { cn } from "@/lib/utils";
-import { MobileNav, type MobileNavGroup } from "@/components/mobile-nav";
+import { MobileNav, type MobileNavGroup } from "@/components/layout/mobile-nav";
+import { FindInPage } from "@/components/layout/find-in-page";
 
 // ---------------------------------------------------------------------------
 // Metadata
@@ -70,6 +73,7 @@ export default async function OchkmChapterPage({
 
   return (
     <div className="min-h-screen bg-background">
+      <JsonLd data={articleJsonLd({ path: `/books/ochkm/${slug}`, headline: content.title, description: content.paragraphs?.[0], isPartOf: "On Chanting Hare Kṛṣṇa" })} />
       <PageHeader sticky>
         <Link
           href="/books/ochkm"
@@ -77,12 +81,15 @@ export default async function OchkmChapterPage({
         >
           &larr; On Chanting the Hare Kṛṣṇa Mantra
         </Link>
-        <h1 className="mt-3 text-2xl font-bold text-foreground">
+        <div className="mt-3 flex items-start justify-between gap-3">
+          <h1 className="text-2xl font-bold text-foreground">
             {chapterNum != null && (
               <span className="text-primary">Chapter {chapterNum}: </span>
             )}
             {content.title}
           </h1>
+          <FindInPage targetId="book-content" className="shrink-0 mt-0.5" />
+        </div>
       </PageHeader>
 
       <div className="max-w-5xl mx-auto flex">
@@ -100,7 +107,7 @@ export default async function OchkmChapterPage({
           />
 
           {/* Content */}
-          <Card>
+          <Card id="book-content">
             <CardContent className="py-8 px-6 sm:px-8">
               <div className="space-y-4">
                 {content.paragraphs.map((paragraph, i) => (

app/(app)/books/ochkm/page.tsx

@@ -5,7 +5,9 @@ import Link from "next/link";
 import { notFound } from "next/navigation";
 import { getOchkmMeta, getOchkmIntroSegments } from "@/lib/ochkm";
 import { ogForBook } from "@/lib/og";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { JsonLd } from "@/components/seo/json-ld";
+import { bookJsonLd } from "@/lib/jsonld";
 import { Card, CardContent } from "@/components/ui/card";
 
 export function generateMetadata(): Metadata {
@@ -20,6 +22,7 @@ export default async function OchkmPage() {
 
   return (
     <div className="min-h-screen bg-background">
+      <JsonLd data={bookJsonLd({ path: "/books/ochkm", name: "On Chanting Hare Kṛṣṇa" })} />
       <PageHeader>
         <Link
           href="/books"

app/(app)/books/owk/[chapter]/page.tsx

@@ -12,12 +12,15 @@ import {
 import { getProseChapter } from "@/lib/api";
 import { ogForChapter, extractQuoteFromHl, buildOgMeta } from "@/lib/og";
 import { BOOK_NAMES } from "@/lib/constants";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { JsonLd } from "@/components/seo/json-ld";
+import { articleJsonLd } from "@/lib/jsonld";
 import { Card, CardContent } from "@/components/ui/card";
 import { buttonVariants } from "@/components/ui/button";
 import { ChevronLeft, ChevronRight } from "lucide-react";
 import { cn } from "@/lib/utils";
-import { MobileNav, type MobileNavGroup } from "@/components/mobile-nav";
+import { MobileNav, type MobileNavGroup } from "@/components/layout/mobile-nav";
+import { FindInPage } from "@/components/layout/find-in-page";
 
 // ---------------------------------------------------------------------------
 // Metadata
@@ -70,6 +73,7 @@ export default async function OwkChapterPage({
 
   return (
     <div className="min-h-screen bg-background">
+      <JsonLd data={articleJsonLd({ path: `/books/owk/${slug}`, headline: content.title, description: content.paragraphs?.[0], isPartOf: "On the Way to Kṛṣṇa" })} />
       <PageHeader sticky>
         <Link
           href="/books/owk"
@@ -77,12 +81,15 @@ export default async function OwkChapterPage({
         >
           &larr; On the Way to Kṛṣṇa
         </Link>
-        <h1 className="mt-3 text-2xl font-bold text-foreground">
+        <div className="mt-3 flex items-start justify-between gap-3">
+          <h1 className="text-2xl font-bold text-foreground">
             {chapterNum != null && (
               <span className="text-primary">Chapter {chapterNum}: </span>
             )}
             {content.title}
           </h1>
+          <FindInPage targetId="book-content" className="shrink-0 mt-0.5" />
+        </div>
       </PageHeader>
 
       <div className="max-w-5xl mx-auto flex">
@@ -100,7 +107,7 @@ export default async function OwkChapterPage({
           />
 
           {/* Content */}
-          <Card>
+          <Card id="book-content">
             <CardContent className="py-8 px-6 sm:px-8">
               <div className="space-y-4">
                 {content.paragraphs.map((paragraph, i) => (

app/(app)/books/owk/page.tsx

@@ -5,7 +5,9 @@ import Link from "next/link";
 import { notFound } from "next/navigation";
 import { getOwkMeta, getOwkIntroSegments } from "@/lib/owk";
 import { ogForBook } from "@/lib/og";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { JsonLd } from "@/components/seo/json-ld";
+import { bookJsonLd } from "@/lib/jsonld";
 import { Card, CardContent } from "@/components/ui/card";
 
 export function generateMetadata(): Metadata {
@@ -20,6 +22,7 @@ export default async function OwkPage() {
 
   return (
     <div className="min-h-screen bg-background">
+      <JsonLd data={bookJsonLd({ path: "/books/owk", name: "On the Way to Kṛṣṇa" })} />
       <PageHeader>
         <Link
           href="/books"

app/(app)/books/page.tsx

@@ -1,6 +1,6 @@
 import type { Metadata } from "next";
 import Link from "next/link";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
 import { getAllBooks, type BookMeta } from "@/lib/api";
 import { buildOgMeta } from "@/lib/og";
 import { BooksGrid, type BookInfo } from "./books-grid";

app/(app)/books/pk/[chapter]/page.tsx

@@ -12,12 +12,15 @@ import {
 import { getProseChapter } from "@/lib/api";
 import { ogForChapter, extractQuoteFromHl, buildOgMeta } from "@/lib/og";
 import { BOOK_NAMES } from "@/lib/constants";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { JsonLd } from "@/components/seo/json-ld";
+import { articleJsonLd } from "@/lib/jsonld";
 import { Card, CardContent } from "@/components/ui/card";
 import { buttonVariants } from "@/components/ui/button";
 import { ChevronLeft, ChevronRight } from "lucide-react";
 import { cn } from "@/lib/utils";
-import { MobileNav, type MobileNavGroup } from "@/components/mobile-nav";
+import { MobileNav, type MobileNavGroup } from "@/components/layout/mobile-nav";
+import { FindInPage } from "@/components/layout/find-in-page";
 
 // ---------------------------------------------------------------------------
 // Metadata
@@ -65,6 +68,7 @@ export default async function PkChapterPage({
 
   return (
     <div className="min-h-screen bg-background">
+      <JsonLd data={articleJsonLd({ path: `/books/pk/${slug}`, headline: content.title, description: content.paragraphs?.[0], isPartOf: "Prabhupāda-Kṛpā" })} />
       <PageHeader sticky>
         <Link
           href="/books/pk"
@@ -72,12 +76,15 @@ export default async function PkChapterPage({
         >
           &larr; Prayers of King Kulaśekhara
         </Link>
-        <h1 className="mt-3 text-2xl font-bold text-foreground">
+        <div className="mt-3 flex items-start justify-between gap-3">
+          <h1 className="text-2xl font-bold text-foreground">
             {chapterNum != null && (
               <span className="text-primary">Verse {chapterNum}: </span>
             )}
             {content.title}
           </h1>
+          <FindInPage targetId="book-content" className="shrink-0 mt-0.5" />
+        </div>
       </PageHeader>
 
       <div className="max-w-5xl mx-auto flex">
@@ -95,7 +102,7 @@ export default async function PkChapterPage({
           />
 
           {/* Content */}
-          <Card>
+          <Card id="book-content">
             <CardContent className="py-8 px-6 sm:px-8">
               <div className="space-y-4">
                 {content.paragraphs.map((paragraph, i) => (

app/(app)/books/pk/page.tsx

@@ -5,7 +5,9 @@ import Link from "next/link";
 import { notFound } from "next/navigation";
 import { getPkMeta } from "@/lib/pk";
 import { ogForBook } from "@/lib/og";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { JsonLd } from "@/components/seo/json-ld";
+import { bookJsonLd } from "@/lib/jsonld";
 import { Card, CardContent } from "@/components/ui/card";
 
 export function generateMetadata(): Metadata {
@@ -18,6 +20,7 @@ export default async function PkPage() {
 
   return (
     <div className="min-h-screen bg-background">
+      <JsonLd data={bookJsonLd({ path: "/books/pk", name: "Prabhupāda-Kṛpā" })} />
       <PageHeader>
         <Link
           href="/books"

app/(app)/books/poy/[chapter]/page.tsx

@@ -12,12 +12,15 @@ import {
 import { getProseChapter } from "@/lib/api";
 import { ogForChapter, extractQuoteFromHl, buildOgMeta } from "@/lib/og";
 import { BOOK_NAMES } from "@/lib/constants";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { JsonLd } from "@/components/seo/json-ld";
+import { articleJsonLd } from "@/lib/jsonld";
 import { Card, CardContent } from "@/components/ui/card";
 import { buttonVariants } from "@/components/ui/button";
 import { ChevronLeft, ChevronRight } from "lucide-react";
 import { cn } from "@/lib/utils";
-import { MobileNav, type MobileNavGroup } from "@/components/mobile-nav";
+import { MobileNav, type MobileNavGroup } from "@/components/layout/mobile-nav";
+import { FindInPage } from "@/components/layout/find-in-page";
 
 // ---------------------------------------------------------------------------
 // Metadata
@@ -70,6 +73,7 @@ export default async function PoyChapterPage({
 
   return (
     <div className="min-h-screen bg-background">
+      <JsonLd data={articleJsonLd({ path: `/books/poy/${slug}`, headline: content.title, description: content.paragraphs?.[0], isPartOf: "The Perfection of Yoga" })} />
       <PageHeader sticky>
         <Link
           href="/books/poy"
@@ -77,12 +81,15 @@ export default async function PoyChapterPage({
         >
           &larr; The Perfection of Yoga
         </Link>
-        <h1 className="mt-3 text-2xl font-bold text-foreground">
+        <div className="mt-3 flex items-start justify-between gap-3">
+          <h1 className="text-2xl font-bold text-foreground">
             {chapterNum != null && (
               <span className="text-primary">Chapter {chapterNum}: </span>
             )}
             {content.title}
           </h1>
+          <FindInPage targetId="book-content" className="shrink-0 mt-0.5" />
+        </div>
       </PageHeader>
 
       <div className="max-w-5xl mx-auto flex">
@@ -100,7 +107,7 @@ export default async function PoyChapterPage({
           />
 
           {/* Content */}
-          <Card>
+          <Card id="book-content">
             <CardContent className="py-8 px-6 sm:px-8">
               <div className="space-y-4">
                 {content.paragraphs.map((paragraph, i) => (

app/(app)/books/poy/page.tsx

@@ -5,7 +5,9 @@ import Link from "next/link";
 import { notFound } from "next/navigation";
 import { getPoyMeta, getPoyIntroSegments } from "@/lib/poy";
 import { ogForBook } from "@/lib/og";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { JsonLd } from "@/components/seo/json-ld";
+import { bookJsonLd } from "@/lib/jsonld";
 import { Card, CardContent } from "@/components/ui/card";
 
 export function generateMetadata(): Metadata {
@@ -20,6 +22,7 @@ export default async function PoyPage() {
 
   return (
     <div className="min-h-screen bg-background">
+      <JsonLd data={bookJsonLd({ path: "/books/poy", name: "The Perfection of Yoga" })} />
       <PageHeader>
         <Link
           href="/books"

app/(app)/books/pqpa/[chapter]/page.tsx

@@ -12,12 +12,15 @@ import {
 import { getProseChapter } from "@/lib/api";
 import { ogForChapter, extractQuoteFromHl, buildOgMeta } from "@/lib/og";
 import { BOOK_NAMES } from "@/lib/constants";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { JsonLd } from "@/components/seo/json-ld";
+import { articleJsonLd } from "@/lib/jsonld";
 import { Card, CardContent } from "@/components/ui/card";
 import { buttonVariants } from "@/components/ui/button";
 import { ChevronLeft, ChevronRight } from "lucide-react";
 import { cn } from "@/lib/utils";
-import { MobileNav, type MobileNavGroup } from "@/components/mobile-nav";
+import { MobileNav, type MobileNavGroup } from "@/components/layout/mobile-nav";
+import { FindInPage } from "@/components/layout/find-in-page";
 
 // ---------------------------------------------------------------------------
 // Metadata
@@ -70,6 +73,7 @@ export default async function PqpaChapterPage({
 
   return (
     <div className="min-h-screen bg-background">
+      <JsonLd data={articleJsonLd({ path: `/books/pqpa/${slug}`, headline: content.title, description: content.paragraphs?.[0], isPartOf: "Perfect Questions, Perfect Answers" })} />
       <PageHeader sticky>
         <Link
           href="/books/pqpa"
@@ -77,12 +81,15 @@ export default async function PqpaChapterPage({
         >
           &larr; Perfect Questions Perfect Answers
         </Link>
-        <h1 className="mt-3 text-2xl font-bold text-foreground">
+        <div className="mt-3 flex items-start justify-between gap-3">
+          <h1 className="text-2xl font-bold text-foreground">
             {chapterNum != null && (
               <span className="text-primary">Chapter {chapterNum}: </span>
             )}
             {content.title}
           </h1>
+          <FindInPage targetId="book-content" className="shrink-0 mt-0.5" />
+        </div>
       </PageHeader>
 
       <div className="max-w-5xl mx-auto flex">
@@ -100,7 +107,7 @@ export default async function PqpaChapterPage({
           />
 
           {/* Content */}
-          <Card>
+          <Card id="book-content">
             <CardContent className="py-8 px-6 sm:px-8">
               <div className="space-y-4">
                 {content.paragraphs.map((paragraph, i) => (

app/(app)/books/pqpa/page.tsx

@@ -5,7 +5,9 @@ import Link from "next/link";
 import { notFound } from "next/navigation";
 import { getPqpaMeta, getPqpaIntroSegments } from "@/lib/pqpa";
 import { ogForBook } from "@/lib/og";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { JsonLd } from "@/components/seo/json-ld";
+import { bookJsonLd } from "@/lib/jsonld";
 import { Card, CardContent } from "@/components/ui/card";
 
 export function generateMetadata(): Metadata {
@@ -24,6 +26,7 @@ export default async function PqpaPage() {
 
   return (
     <div className="min-h-screen bg-background">
+      <JsonLd data={bookJsonLd({ path: "/books/pqpa", name: "Perfect Questions, Perfect Answers" })} />
       <PageHeader>
         <Link
           href="/books"

app/(app)/books/rv/[chapter]/page.tsx

@@ -12,12 +12,15 @@ import {
 import { getProseChapter } from "@/lib/api";
 import { ogForChapter, extractQuoteFromHl, buildOgMeta } from "@/lib/og";
 import { BOOK_NAMES } from "@/lib/constants";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { JsonLd } from "@/components/seo/json-ld";
+import { articleJsonLd } from "@/lib/jsonld";
 import { Card, CardContent } from "@/components/ui/card";
 import { buttonVariants } from "@/components/ui/button";
 import { ChevronLeft, ChevronRight } from "lucide-react";
 import { cn } from "@/lib/utils";
-import { MobileNav, type MobileNavGroup } from "@/components/mobile-nav";
+import { MobileNav, type MobileNavGroup } from "@/components/layout/mobile-nav";
+import { FindInPage } from "@/components/layout/find-in-page";
 
 // ---------------------------------------------------------------------------
 // Metadata
@@ -70,6 +73,7 @@ export default async function RvChapterPage({
 
   return (
     <div className="min-h-screen bg-background">
+      <JsonLd data={articleJsonLd({ path: `/books/rv/${slug}`, headline: content.title, description: content.paragraphs?.[0], isPartOf: "Rāja-vidyā: The King of Knowledge" })} />
       <PageHeader sticky>
         <Link
           href="/books/rv"
@@ -77,12 +81,15 @@ export default async function RvChapterPage({
         >
           &larr; Rāja-vidyā: The King of Knowledge
         </Link>
-        <h1 className="mt-3 text-2xl font-bold text-foreground">
+        <div className="mt-3 flex items-start justify-between gap-3">
+          <h1 className="text-2xl font-bold text-foreground">
             {chapterNum != null && (
               <span className="text-primary">Chapter {chapterNum}: </span>
             )}
             {content.title}
           </h1>
+          <FindInPage targetId="book-content" className="shrink-0 mt-0.5" />
+        </div>
       </PageHeader>
 
       <div className="max-w-5xl mx-auto flex">
@@ -100,7 +107,7 @@ export default async function RvChapterPage({
           />
 
           {/* Content */}
-          <Card>
+          <Card id="book-content">
             <CardContent className="py-8 px-6 sm:px-8">
               <div className="space-y-4">
                 {content.paragraphs.map((paragraph, i) => (

app/(app)/books/rv/page.tsx

@@ -5,7 +5,9 @@ import Link from "next/link";
 import { notFound } from "next/navigation";
 import { getRvMeta, getRvIntroSegments } from "@/lib/rv";
 import { ogForBook } from "@/lib/og";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { JsonLd } from "@/components/seo/json-ld";
+import { bookJsonLd } from "@/lib/jsonld";
 import { Card, CardContent } from "@/components/ui/card";
 
 export function generateMetadata(): Metadata {
@@ -20,6 +22,7 @@ export default async function RvPage() {
 
   return (
     <div className="min-h-screen bg-background">
+      <JsonLd data={bookJsonLd({ path: "/books/rv", name: "Rāja-vidyā: The King of Knowledge" })} />
       <PageHeader>
         <Link
           href="/books"

app/(app)/books/sb/[canto]/[chapter]/[verse]/page.tsx

@@ -2,11 +2,12 @@ export const dynamic = "force-dynamic";
 
 import type { Metadata } from "next";
 import Link from "next/link";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { FindInPage } from "@/components/layout/find-in-page";
 import { notFound } from "next/navigation";
 import { getBookMeta, getSingleVerse, getChapterVerseIndex } from "@/lib/api";
 import { ChapterViewer } from "@/app/(app)/books/chapter-viewer";
-import type { MobileNavGroup } from "@/components/mobile-nav";
+import type { MobileNavGroup } from "@/components/layout/mobile-nav";
 import { ogForVerse, extractQuoteFromHl, buildOgMeta } from "@/lib/og";
 
 type ChapterInfo = {
@@ -107,9 +108,12 @@ export default async function SbVersePage({
         >
           ← Canto {cantoInfo.number}: {cantoInfo.title}
         </Link>
-        <h1 className="mt-2 text-2xl font-bold text-foreground">
+        <div className="mt-2 flex items-start justify-between gap-3">
+          <h1 className="text-2xl font-bold text-foreground">
             Chapter {chapter}: {chapterInfo.title}
           </h1>
+          <FindInPage targetId="book-content" className="shrink-0 mt-0.5" />
+        </div>
       </PageHeader>
 
       <div className="max-w-5xl mx-auto flex">

app/(app)/books/sb/[canto]/page.tsx

@@ -1,10 +1,11 @@
 import type { Metadata } from "next";
 import Link from "next/link";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
 import { notFound } from "next/navigation";
 import { Card, CardContent } from "@/components/ui/card";
+import { FindInPage } from "@/components/layout/find-in-page";
 import { ExtractedVerseCount } from "../../extracted-verse-count";
-import { getBookMeta } from "@/lib/api";
+import { getBookMeta, getProseChapter } from "@/lib/api";
 import { buildOgMeta } from "@/lib/og";
 import { BOOK_NAMES } from "@/lib/constants";
 
@@ -15,6 +16,11 @@ export async function generateMetadata({
 }): Promise<Metadata> {
   const { canto } = await params;
   const title = BOOK_NAMES["sb"] || "Śrīmad-Bhāgavatam";
+  // A non-numeric segment (preface, introduction) is front matter.
+  if (isNaN(parseInt(canto))) {
+    const segment = await getProseChapter("sb", 0, canto);
+    if (segment) return buildOgMeta({ title, detail: segment.title });
+  }
   return buildOgMeta({ title, detail: `Canto ${canto}` });
 }
 
@@ -38,6 +44,49 @@ export default async function CantoPage({
 }) {
   const { canto } = await params;
   const cantoNum = parseInt(canto);
+
+  // Front matter — a non-numeric param (preface, introduction) resolves to a
+  // prose intro-segment.
+  if (isNaN(cantoNum)) {
+    const segment = await getProseChapter("sb", 0, canto);
+    if (!segment) notFound();
+
+    return (
+      <div className="min-h-screen bg-background">
+        <PageHeader sticky>
+          <Link
+            href="/books/sb"
+            className="text-sm text-muted-foreground hover:text-foreground transition-colors"
+          >
+            &larr; Śrīmad-Bhāgavatam
+          </Link>
+          <div className="mt-3 flex items-start justify-between gap-3">
+            <h1 className="text-2xl font-bold text-foreground">
+              {segment.title}
+            </h1>
+            <FindInPage targetId="book-content" className="shrink-0 mt-0.5" />
+          </div>
+        </PageHeader>
+
+        <main className="max-w-5xl mx-auto px-6 py-8">
+          <Card id="book-content">
+            <CardContent className="py-8 px-6 sm:px-8">
+              <div className="space-y-4">
+                {segment.paragraphs.map((paragraph, i) => (
+                  <div
+                    key={i}
+                    className="text-base text-foreground leading-relaxed"
+                    dangerouslySetInnerHTML={{ __html: paragraph }}
+                  />
+                ))}
+              </div>
+            </CardContent>
+          </Card>
+        </main>
+      </div>
+    );
+  }
+
   const meta = await getBookMeta("sb");
   if (!meta) notFound();
 

app/(app)/books/sb/page.tsx

@@ -1,10 +1,12 @@
 import type { Metadata } from "next";
 import Link from "next/link";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { JsonLd } from "@/components/seo/json-ld";
+import { bookJsonLd } from "@/lib/jsonld";
 import { Card, CardContent } from "@/components/ui/card";
 import { Badge } from "@/components/ui/badge";
 import { ExtractedVerseCount } from "../extracted-verse-count";
-import { getBookMeta } from "@/lib/api";
+import { getBookMeta, getProseChapters } from "@/lib/api";
 import { ogForBook } from "@/lib/og";
 import { notFound } from "next/navigation";
 
@@ -26,7 +28,10 @@ type CantoInfo = {
 };
 
 export default async function SbPage() {
-  const meta = await getBookMeta("sb");
+  const [meta, introSegments] = await Promise.all([
+    getBookMeta("sb"),
+    getProseChapters("sb", 0, "intro-segment"),
+  ]);
   if (!meta) notFound();
 
   const intro = meta as {
@@ -39,6 +44,7 @@ export default async function SbPage() {
 
   return (
     <div className="min-h-screen bg-background">
+      <JsonLd data={bookJsonLd({ path: "/books/sb", name: "Śrīmad-Bhāgavatam" })} />
       <PageHeader>
         <Link
           href="/books"
@@ -51,7 +57,33 @@ export default async function SbPage() {
         </h1>
         <p className="mt-1 text-muted-foreground">{intro.author}</p>
       </PageHeader>
-      <main className="max-w-5xl mx-auto px-6 py-8">
+      <main className="max-w-5xl mx-auto px-6 py-8 space-y-8">
+        {introSegments.length > 0 && (
+          <div>
+            <h2 className="text-sm font-bold uppercase tracking-wider text-muted-foreground mb-3">
+              Front Matter
+            </h2>
+            <Card className="divide-y divide-border py-0">
+              <CardContent className="p-0">
+                <ul className="divide-y divide-border">
+                  {introSegments.map((seg) => (
+                    <li key={seg.slug}>
+                      <Link
+                        href={`/books/sb/${seg.slug}`}
+                        className="flex px-5 py-4 hover:bg-muted transition-colors"
+                      >
+                        <p className="font-medium text-foreground">
+                          {seg.title}
+                        </p>
+                      </Link>
+                    </li>
+                  ))}
+                </ul>
+              </CardContent>
+            </Card>
+          </div>
+        )}
+
         <Card className="divide-y divide-border">
           <CardContent className="p-0">
             <ul className="divide-y divide-border">

app/(app)/books/sb1962/[chapter]/[verse]/page.tsx

@@ -1,10 +1,11 @@
 import type { Metadata } from "next";
 import Link from "next/link";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { FindInPage } from "@/components/layout/find-in-page";
 import { notFound } from "next/navigation";
 import { getBookMeta, getSingleVerse, getChapterVerseIndex } from "@/lib/api";
 import { ChapterViewer } from "@/app/(app)/books/chapter-viewer";
-import type { MobileNavGroup } from "@/components/mobile-nav";
+import type { MobileNavGroup } from "@/components/layout/mobile-nav";
 import { ogForVerse, extractQuoteFromHl, buildOgMeta } from "@/lib/og";
 
 export const dynamic = "force-dynamic";
@@ -104,9 +105,12 @@ export default async function VersePage({
         >
           ← Śrīmad-Bhāgavatam (1962)
         </Link>
-        <h1 className="mt-2 text-2xl font-bold text-foreground">
+        <div className="mt-2 flex items-start justify-between gap-3">
+          <h1 className="text-2xl font-bold text-foreground">
             Chapter {chapter}: {title}
           </h1>
+          <FindInPage targetId="book-content" className="shrink-0 mt-0.5" />
+        </div>
       </PageHeader>
 
       <div className="max-w-5xl mx-auto flex">

app/(app)/books/sb1962/page.tsx

@@ -3,7 +3,9 @@ import Link from "next/link";
 import { notFound } from "next/navigation";
 import { getBookMeta } from "@/lib/api";
 import { ogForBook } from "@/lib/og";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { JsonLd } from "@/components/seo/json-ld";
+import { bookJsonLd } from "@/lib/jsonld";
 import { Card, CardContent } from "@/components/ui/card";
 import { ExtractedVerseCount } from "../extracted-verse-count";
 
@@ -32,6 +34,7 @@ export default async function Sb1962Page() {
 
   return (
     <div className="min-h-screen bg-background">
+      <JsonLd data={bookJsonLd({ path: "/books/sb1962", name: "Śrīmad-Bhāgavatam (1962 Edition)" })} />
       <PageHeader>
         <Link
           href="/books"

app/(app)/books/ssr/[chapter]/page.tsx

@@ -12,12 +12,15 @@ import {
 import { getProseChapter } from "@/lib/api";
 import { ogForChapter, extractQuoteFromHl, buildOgMeta } from "@/lib/og";
 import { BOOK_NAMES } from "@/lib/constants";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { JsonLd } from "@/components/seo/json-ld";
+import { articleJsonLd } from "@/lib/jsonld";
 import { Card, CardContent } from "@/components/ui/card";
 import { buttonVariants } from "@/components/ui/button";
 import { ChevronLeft, ChevronRight } from "lucide-react";
 import { cn } from "@/lib/utils";
-import { MobileNav, type MobileNavGroup } from "@/components/mobile-nav";
+import { MobileNav, type MobileNavGroup } from "@/components/layout/mobile-nav";
+import { FindInPage } from "@/components/layout/find-in-page";
 
 // ---------------------------------------------------------------------------
 // Metadata
@@ -76,6 +79,7 @@ export default async function SsrChapterPage({
 
   return (
     <div className="min-h-screen bg-background">
+      <JsonLd data={articleJsonLd({ path: `/books/ssr/${slug}`, headline: content.title, description: content.paragraphs?.[0], isPartOf: "The Science of Self-Realization" })} />
       <PageHeader sticky>
         <Link
           href="/books/ssr"
@@ -83,12 +87,15 @@ export default async function SsrChapterPage({
         >
           &larr; The Science of Self-Realization
         </Link>
-        <h1 className="mt-3 text-2xl font-bold text-foreground">
+        <div className="mt-3 flex items-start justify-between gap-3">
+          <h1 className="text-2xl font-bold text-foreground">
             {parentChapterNum != null && (
               <span className="text-primary">Chapter {parentChapterNum}: </span>
             )}
             {content.title}
           </h1>
+          <FindInPage targetId="book-content" className="shrink-0 mt-0.5" />
+        </div>
       </PageHeader>
 
       <div className="max-w-5xl mx-auto flex">
@@ -106,7 +113,7 @@ export default async function SsrChapterPage({
           />
 
           {/* Content */}
-          <Card>
+          <Card id="book-content">
             <CardContent className="py-8 px-6 sm:px-8">
               <div className="space-y-4">
                 {content.paragraphs.map((paragraph, i) => (

app/(app)/books/ssr/page.tsx

@@ -5,7 +5,9 @@ import Link from "next/link";
 import { notFound } from "next/navigation";
 import { getSsrMeta, getSsrIntroSegments } from "@/lib/ssr";
 import { ogForBook } from "@/lib/og";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { JsonLd } from "@/components/seo/json-ld";
+import { bookJsonLd } from "@/lib/jsonld";
 import { Card, CardContent } from "@/components/ui/card";
 
 export function generateMetadata(): Metadata {
@@ -24,6 +26,7 @@ export default async function SsrPage() {
 
   return (
     <div className="min-h-screen bg-background">
+      <JsonLd data={bookJsonLd({ path: "/books/ssr", name: "The Science of Self-Realization" })} />
       <PageHeader>
         <Link
           href="/books"

app/(app)/books/sva/[chapter]/page.tsx

@@ -13,12 +13,15 @@ import {
 import { getProseChapter } from "@/lib/api";
 import { ogForChapter, extractQuoteFromHl, buildOgMeta } from "@/lib/og";
 import { BOOK_NAMES } from "@/lib/constants";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { JsonLd } from "@/components/seo/json-ld";
+import { articleJsonLd } from "@/lib/jsonld";
 import { Card, CardContent } from "@/components/ui/card";
 import { buttonVariants } from "@/components/ui/button";
 import { ChevronLeft, ChevronRight } from "lucide-react";
 import { cn } from "@/lib/utils";
-import { MobileNav, type MobileNavGroup } from "@/components/mobile-nav";
+import { MobileNav, type MobileNavGroup } from "@/components/layout/mobile-nav";
+import { FindInPage } from "@/components/layout/find-in-page";
 
 // ---------------------------------------------------------------------------
 // Metadata
@@ -77,6 +80,7 @@ export default async function SvaChapterPage({
 
   return (
     <div className="min-h-screen bg-background">
+      <JsonLd data={articleJsonLd({ path: `/books/sva/${slug}`, headline: content.title, description: content.paragraphs?.[0], isPartOf: "Songs of the Vaiṣṇava Ācāryas" })} />
       <PageHeader sticky>
         <Link
           href="/books/sva"
@@ -84,12 +88,15 @@ export default async function SvaChapterPage({
         >
           &larr; Songs of the Vaiṣṇava Ācāryas
         </Link>
-        <h1 className="mt-3 text-2xl font-bold text-foreground">
+        <div className="mt-3 flex items-start justify-between gap-3">
+          <h1 className="text-2xl font-bold text-foreground">
             {parentChapterNum != null && (
               <span className="text-primary">Part {parentChapterNum}: </span>
             )}
             {content.title}
           </h1>
+          <FindInPage targetId="book-content" className="shrink-0 mt-0.5" />
+        </div>
       </PageHeader>
 
       <div className="max-w-5xl mx-auto flex">
@@ -107,7 +114,7 @@ export default async function SvaChapterPage({
           />
 
           {/* Content */}
-          <Card>
+          <Card id="book-content">
             <CardContent className="py-8 px-6 sm:px-8">
               <div className="space-y-4">
                 {content.paragraphs.map((paragraph, i) => (

app/(app)/books/sva/page.tsx

@@ -5,7 +5,9 @@ import Link from "next/link";
 import { notFound } from "next/navigation";
 import { getSvaMeta, getSvaIntroSegments } from "@/lib/sva";
 import { ogForBook } from "@/lib/og";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { JsonLd } from "@/components/seo/json-ld";
+import { bookJsonLd } from "@/lib/jsonld";
 import { Card, CardContent } from "@/components/ui/card";
 
 export function generateMetadata(): Metadata {
@@ -24,6 +26,7 @@ export default async function SvaPage() {
 
   return (
     <div className="min-h-screen bg-background">
+      <JsonLd data={bookJsonLd({ path: "/books/sva", name: "Songs of the Vaiṣṇava Ācāryas" })} />
       <PageHeader>
         <Link
           href="/books"

app/(app)/books/tlc/[chapter]/page.tsx

@@ -12,12 +12,15 @@ import {
 import { getProseChapter } from "@/lib/api";
 import { ogForChapter, extractQuoteFromHl, buildOgMeta } from "@/lib/og";
 import { BOOK_NAMES } from "@/lib/constants";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { JsonLd } from "@/components/seo/json-ld";
+import { articleJsonLd } from "@/lib/jsonld";
 import { Card, CardContent } from "@/components/ui/card";
 import { buttonVariants } from "@/components/ui/button";
 import { ChevronLeft, ChevronRight } from "lucide-react";
 import { cn } from "@/lib/utils";
-import { MobileNav, type MobileNavGroup } from "@/components/mobile-nav";
+import { MobileNav, type MobileNavGroup } from "@/components/layout/mobile-nav";
+import { FindInPage } from "@/components/layout/find-in-page";
 
 // ---------------------------------------------------------------------------
 // Metadata
@@ -70,6 +73,7 @@ export default async function TlcChapterPage({
 
   return (
     <div className="min-h-screen bg-background">
+      <JsonLd data={articleJsonLd({ path: `/books/tlc/${slug}`, headline: content.title, description: content.paragraphs?.[0], isPartOf: "Teachings of Lord Caitanya" })} />
       <PageHeader sticky>
         <Link
           href="/books/tlc"
@@ -77,12 +81,15 @@ export default async function TlcChapterPage({
         >
           &larr; Teachings of Lord Caitanya
         </Link>
-        <h1 className="mt-3 text-2xl font-bold text-foreground">
+        <div className="mt-3 flex items-start justify-between gap-3">
+          <h1 className="text-2xl font-bold text-foreground">
             {chapterNum != null && (
               <span className="text-primary">Chapter {chapterNum}: </span>
             )}
             {content.title}
           </h1>
+          <FindInPage targetId="book-content" className="shrink-0 mt-0.5" />
+        </div>
       </PageHeader>
 
       <div className="max-w-5xl mx-auto flex">
@@ -100,7 +107,7 @@ export default async function TlcChapterPage({
           />
 
           {/* Content */}
-          <Card>
+          <Card id="book-content">
             <CardContent className="py-8 px-6 sm:px-8">
               <div className="space-y-4">
                 {content.paragraphs.map((paragraph, i) => (

app/(app)/books/tlc/page.tsx

@@ -5,7 +5,9 @@ import Link from "next/link";
 import { notFound } from "next/navigation";
 import { getTlcMeta, getTlcIntroSegments } from "@/lib/tlc";
 import { ogForBook } from "@/lib/og";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { JsonLd } from "@/components/seo/json-ld";
+import { bookJsonLd } from "@/lib/jsonld";
 import { Card, CardContent } from "@/components/ui/card";
 
 export function generateMetadata(): Metadata {
@@ -25,6 +27,7 @@ export default async function TlcPage() {
 
   return (
     <div className="min-h-screen bg-background">
+      <JsonLd data={bookJsonLd({ path: "/books/tlc", name: "Teachings of Lord Caitanya" })} />
       <PageHeader>
         <Link
           href="/books"

app/(app)/books/tlk/[chapter]/page.tsx

@@ -12,12 +12,15 @@ import {
 import { getProseChapter } from "@/lib/api";
 import { ogForChapter, extractQuoteFromHl, buildOgMeta } from "@/lib/og";
 import { BOOK_NAMES } from "@/lib/constants";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { JsonLd } from "@/components/seo/json-ld";
+import { articleJsonLd } from "@/lib/jsonld";
 import { Card, CardContent } from "@/components/ui/card";
 import { buttonVariants } from "@/components/ui/button";
 import { ChevronLeft, ChevronRight } from "lucide-react";
 import { cn } from "@/lib/utils";
-import { MobileNav, type MobileNavGroup } from "@/components/mobile-nav";
+import { MobileNav, type MobileNavGroup } from "@/components/layout/mobile-nav";
+import { FindInPage } from "@/components/layout/find-in-page";
 
 // ---------------------------------------------------------------------------
 // Metadata
@@ -70,6 +73,7 @@ export default async function TlkChapterPage({
 
   return (
     <div className="min-h-screen bg-background">
+      <JsonLd data={articleJsonLd({ path: `/books/tlk/${slug}`, headline: content.title, description: content.paragraphs?.[0], isPartOf: "Teachings of Lord Kapila" })} />
       <PageHeader sticky>
         <Link
           href="/books/tlk"
@@ -77,12 +81,15 @@ export default async function TlkChapterPage({
         >
           &larr; Teachings of Lord Kapila
         </Link>
-        <h1 className="mt-3 text-2xl font-bold text-foreground">
+        <div className="mt-3 flex items-start justify-between gap-3">
+          <h1 className="text-2xl font-bold text-foreground">
             {chapterNum != null && (
               <span className="text-primary">Chapter {chapterNum}: </span>
             )}
             {content.title}
           </h1>
+          <FindInPage targetId="book-content" className="shrink-0 mt-0.5" />
+        </div>
       </PageHeader>
 
       <div className="max-w-5xl mx-auto flex">
@@ -100,7 +107,7 @@ export default async function TlkChapterPage({
           />
 
           {/* Content */}
-          <Card>
+          <Card id="book-content">
             <CardContent className="py-8 px-6 sm:px-8">
               <div className="space-y-4">
                 {content.paragraphs.map((paragraph, i) => (

app/(app)/books/tlk/page.tsx

@@ -5,7 +5,9 @@ import Link from "next/link";
 import { notFound } from "next/navigation";
 import { getTlkMeta, getTlkIntroSegments } from "@/lib/tlk";
 import { ogForBook } from "@/lib/og";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { JsonLd } from "@/components/seo/json-ld";
+import { bookJsonLd } from "@/lib/jsonld";
 import { Card, CardContent } from "@/components/ui/card";
 
 export function generateMetadata(): Metadata {
@@ -24,6 +26,7 @@ export default async function TlkPage() {
 
   return (
     <div className="min-h-screen bg-background">
+      <JsonLd data={bookJsonLd({ path: "/books/tlk", name: "Teachings of Lord Kapila" })} />
       <PageHeader>
         <Link
           href="/books"

app/(app)/books/tqk/[chapter]/page.tsx

@@ -12,12 +12,15 @@ import {
 import { getProseChapter } from "@/lib/api";
 import { ogForChapter, extractQuoteFromHl, buildOgMeta } from "@/lib/og";
 import { BOOK_NAMES } from "@/lib/constants";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { JsonLd } from "@/components/seo/json-ld";
+import { articleJsonLd } from "@/lib/jsonld";
 import { Card, CardContent } from "@/components/ui/card";
 import { buttonVariants } from "@/components/ui/button";
 import { ChevronLeft, ChevronRight } from "lucide-react";
 import { cn } from "@/lib/utils";
-import { MobileNav, type MobileNavGroup } from "@/components/mobile-nav";
+import { MobileNav, type MobileNavGroup } from "@/components/layout/mobile-nav";
+import { FindInPage } from "@/components/layout/find-in-page";
 
 // ---------------------------------------------------------------------------
 // Metadata
@@ -70,6 +73,7 @@ export default async function TqkChapterPage({
 
   return (
     <div className="min-h-screen bg-background">
+      <JsonLd data={articleJsonLd({ path: `/books/tqk/${slug}`, headline: content.title, description: content.paragraphs?.[0], isPartOf: "Teachings of Queen Kuntī" })} />
       <PageHeader sticky>
         <Link
           href="/books/tqk"
@@ -77,12 +81,15 @@ export default async function TqkChapterPage({
         >
           &larr; Teachings of Queen Kuntī
         </Link>
-        <h1 className="mt-3 text-2xl font-bold text-foreground">
+        <div className="mt-3 flex items-start justify-between gap-3">
+          <h1 className="text-2xl font-bold text-foreground">
             {chapterNum != null && (
               <span className="text-primary">Chapter {chapterNum}: </span>
             )}
             {content.title}
           </h1>
+          <FindInPage targetId="book-content" className="shrink-0 mt-0.5" />
+        </div>
       </PageHeader>
 
       <div className="max-w-5xl mx-auto flex">
@@ -100,7 +107,7 @@ export default async function TqkChapterPage({
           />
 
           {/* Content */}
-          <Card>
+          <Card id="book-content">
             <CardContent className="py-8 px-6 sm:px-8">
               <div className="space-y-4">
                 {content.paragraphs.map((paragraph, i) => (

app/(app)/books/tqk/page.tsx

@@ -5,7 +5,9 @@ import Link from "next/link";
 import { notFound } from "next/navigation";
 import { getTqkMeta, getTqkIntroSegments } from "@/lib/tqk";
 import { ogForBook } from "@/lib/og";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { JsonLd } from "@/components/seo/json-ld";
+import { bookJsonLd } from "@/lib/jsonld";
 import { Card, CardContent } from "@/components/ui/card";
 
 export function generateMetadata(): Metadata {
@@ -24,6 +26,7 @@ export default async function TqkPage() {
 
   return (
     <div className="min-h-screen bg-background">
+      <JsonLd data={bookJsonLd({ path: "/books/tqk", name: "Teachings of Queen Kuntī" })} />
       <PageHeader>
         <Link
           href="/books"

app/(app)/books/ttp/[chapter]/page.tsx

@@ -12,12 +12,15 @@ import {
 import { getProseChapter } from "@/lib/api";
 import { ogForChapter, extractQuoteFromHl, buildOgMeta } from "@/lib/og";
 import { BOOK_NAMES } from "@/lib/constants";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { JsonLd } from "@/components/seo/json-ld";
+import { articleJsonLd } from "@/lib/jsonld";
 import { Card, CardContent } from "@/components/ui/card";
 import { buttonVariants } from "@/components/ui/button";
 import { ChevronLeft, ChevronRight } from "lucide-react";
 import { cn } from "@/lib/utils";
-import { MobileNav, type MobileNavGroup } from "@/components/mobile-nav";
+import { MobileNav, type MobileNavGroup } from "@/components/layout/mobile-nav";
+import { FindInPage } from "@/components/layout/find-in-page";
 
 // ---------------------------------------------------------------------------
 // Metadata
@@ -70,6 +73,7 @@ export default async function TtpChapterPage({
 
   return (
     <div className="min-h-screen bg-background">
+      <JsonLd data={articleJsonLd({ path: `/books/ttp/${slug}`, headline: content.title, description: content.paragraphs?.[0], isPartOf: "Teachings of Lord Kapila" })} />
       <PageHeader sticky>
         <Link
           href="/books/ttp"
@@ -77,12 +81,15 @@ export default async function TtpChapterPage({
         >
           &larr; Transcendental Teachings of Prahlāda Mahārāja
         </Link>
-        <h1 className="mt-3 text-2xl font-bold text-foreground">
+        <div className="mt-3 flex items-start justify-between gap-3">
+          <h1 className="text-2xl font-bold text-foreground">
             {chapterNum != null && (
               <span className="text-primary">Chapter {chapterNum}: </span>
             )}
             {content.title}
           </h1>
+          <FindInPage targetId="book-content" className="shrink-0 mt-0.5" />
+        </div>
       </PageHeader>
 
       <div className="max-w-5xl mx-auto flex">
@@ -100,7 +107,7 @@ export default async function TtpChapterPage({
           />
 
           {/* Content */}
-          <Card>
+          <Card id="book-content">
             <CardContent className="py-8 px-6 sm:px-8">
               <div className="space-y-4">
                 {content.paragraphs.map((paragraph, i) => (

app/(app)/books/ttp/page.tsx

@@ -5,7 +5,9 @@ import Link from "next/link";
 import { notFound } from "next/navigation";
 import { getTtpMeta } from "@/lib/ttp";
 import { ogForBook } from "@/lib/og";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { JsonLd } from "@/components/seo/json-ld";
+import { bookJsonLd } from "@/lib/jsonld";
 import { Card, CardContent } from "@/components/ui/card";
 
 export function generateMetadata(): Metadata {
@@ -18,6 +20,7 @@ export default async function TtpPage() {
 
   return (
     <div className="min-h-screen bg-background">
+      <JsonLd data={bookJsonLd({ path: "/books/ttp", name: "Teachings of Lord Kapila" })} />
       <PageHeader>
         <Link
           href="/books"

app/(app)/books/va/[chapter]/page.tsx

@@ -11,12 +11,15 @@ import {
 import { getProseChapter } from "@/lib/api";
 import { ogForChapter, extractQuoteFromHl, buildOgMeta } from "@/lib/og";
 import { BOOK_NAMES } from "@/lib/constants";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { JsonLd } from "@/components/seo/json-ld";
+import { articleJsonLd } from "@/lib/jsonld";
 import { Card, CardContent } from "@/components/ui/card";
 import { buttonVariants } from "@/components/ui/button";
 import { ChevronLeft, ChevronRight } from "lucide-react";
 import { cn } from "@/lib/utils";
-import { MobileNav, type MobileNavGroup } from "@/components/mobile-nav";
+import { MobileNav, type MobileNavGroup } from "@/components/layout/mobile-nav";
+import { FindInPage } from "@/components/layout/find-in-page";
 
 // ---------------------------------------------------------------------------
 // Metadata
@@ -62,6 +65,7 @@ export default async function VaChapterPage({
 
   return (
     <div className="min-h-screen bg-background">
+      <JsonLd data={articleJsonLd({ path: `/books/va/${slug}`, headline: content.title, description: content.paragraphs?.[0], isPartOf: "Vedānta-sūtra Transcript" })} />
       <PageHeader sticky>
         <Link
           href="/books/va"
@@ -69,9 +73,12 @@ export default async function VaChapterPage({
         >
           &larr; Vaiśiṣṭyāṣṭakam
         </Link>
-        <h1 className="mt-3 text-2xl font-bold text-foreground">
+        <div className="mt-3 flex items-start justify-between gap-3">
+          <h1 className="text-2xl font-bold text-foreground">
             {content.title}
           </h1>
+          <FindInPage targetId="book-content" className="shrink-0 mt-0.5" />
+        </div>
       </PageHeader>
 
       <div className="max-w-5xl mx-auto flex">
@@ -85,7 +92,7 @@ export default async function VaChapterPage({
             currentSlug={slug}
           />
 
-          <Card>
+          <Card id="book-content">
             <CardContent className="py-8 px-6 sm:px-8">
               <div className="space-y-4">
                 {content.paragraphs.map((paragraph, i) => (

app/(app)/books/va/page.tsx

@@ -5,7 +5,9 @@ import Link from "next/link";
 import { notFound } from "next/navigation";
 import { getVaMeta } from "@/lib/va";
 import { ogForBook } from "@/lib/og";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { JsonLd } from "@/components/seo/json-ld";
+import { bookJsonLd } from "@/lib/jsonld";
 import { Card, CardContent } from "@/components/ui/card";
 
 export function generateMetadata(): Metadata {
@@ -18,6 +20,7 @@ export default async function VaPage() {
 
   return (
     <div className="min-h-screen bg-background">
+      <JsonLd data={bookJsonLd({ path: "/books/va", name: "Vedānta-sūtra Transcript" })} />
       <PageHeader>
         <Link
           href="/books"

app/(app)/c/[id]/collection-content.tsx

@@ -0,0 +1,100 @@
+"use client";
+
+/**
+ * Client body for the public collection page (/c/[id]). Split out from
+ * page.tsx so the page itself can stay a server component that exports
+ * `generateMetadata` (rich OG card on link shares). Anyone can view a
+ * public collection; private ones return 403 from the BFF, which we treat
+ * as "not found" to avoid leaking existence.
+ */
+
+import { use, useEffect, useState } from "react";
+import { notFound } from "next/navigation";
+import { Globe, Lock, FolderPlus } from "lucide-react";
+import {
+  collections,
+  SocialError,
+  type Collection,
+  type Post,
+} from "@/lib/social";
+import { PostViews } from "@/components/social/post/post-views";
+
+export function CollectionContent(props: {
+  params: Promise<{ id: string }>;
+}) {
+  const { id } = use(props.params);
+  const [c, setC] = useState<Collection | null>(null);
+  const [posts, setPosts] = useState<Post[]>([]);
+  const [loading, setLoading] = useState(true);
+  const [missing, setMissing] = useState(false);
+
+  useEffect(() => {
+    let cancelled = false;
+    collections
+      .get(id)
+      .then(({ collection, posts }) => {
+        if (cancelled) return;
+        setC(collection);
+        setPosts(posts ?? []);
+      })
+      .catch((err) => {
+        if (
+          err instanceof SocialError &&
+          (err.status === 404 || err.status === 403)
+        ) {
+          setMissing(true);
+        }
+      })
+      .finally(() => !cancelled && setLoading(false));
+    return () => {
+      cancelled = true;
+    };
+  }, [id]);
+
+  if (missing) notFound();
+  if (loading || !c)
+    return (
+      <main className="flex-1 max-w-3xl w-full mx-auto px-4 py-12">
+        <p className="text-sm text-muted-foreground">Loading…</p>
+      </main>
+    );
+
+  return (
+    <main className="flex-1 max-w-3xl w-full mx-auto px-4 sm:px-6 py-10 space-y-8">
+      <header className="rounded-2xl bg-card ring-1 ring-foreground/10 p-6 sm:p-8">
+        <div className="flex items-center gap-2 text-xs uppercase tracking-[0.2em] text-muted-foreground">
+          {c.is_public ? (
+            <Globe className="size-3.5" />
+          ) : (
+            <Lock className="size-3.5" />
+          )}
+          {c.is_public ? "Public collection" : "Private collection"}
+        </div>
+        <h1 className="mt-3 font-[family-name:var(--font-title)] font-semibold text-3xl sm:text-4xl text-foreground leading-tight">
+          {c.title}
+        </h1>
+        {c.description ? (
+          <p className="mt-3 text-base text-muted-foreground leading-relaxed">
+            {c.description}
+          </p>
+        ) : null}
+        <p className="mt-4 text-xs text-muted-foreground tabular-nums">
+          {c.item_count} post{c.item_count === 1 ? "" : "s"}
+        </p>
+      </header>
+
+      <section className="space-y-3">
+        {posts.length === 0 ? (
+          <div className="rounded-xl border border-dashed border-border p-8 text-center">
+            <FolderPlus className="size-6 text-muted-foreground mx-auto" />
+            <p className="text-sm text-muted-foreground mt-2">
+              This collection has no items yet.
+            </p>
+          </div>
+        ) : (
+          <PostViews posts={posts} />
+        )}
+      </section>
+    </main>
+  );
+}

app/(app)/c/[id]/page.tsx

@@ -1,94 +1,51 @@
-"use client";
-
 /**
- * Public collection at /c/[id]. Anyone can view if `is_public=true`.
- * Private collections return 403 from the BFF, which we treat as "not
- * found" to avoid leaking existence.
+ * /c/[id] — public collection.
+ *
+ * Server shell: exports `generateMetadata` so a shared collection link
+ * unfurls with a rich OG card (pointing at /api/og/collection/<id>), then
+ * mounts the client body. The server fetch is unauthenticated, so only
+ * public collections produce a card — private ones fall back to the default
+ * (and never leak).
  */
 
-import { use, useEffect, useState } from "react";
-import { notFound } from "next/navigation";
-import { Globe, Lock, FolderPlus } from "lucide-react";
-import {
-  collections,
-  SocialError,
-  type Collection,
-  type Post,
-} from "@/lib/social";
-import { PostViews } from "@/components/social/post-views";
+import type { Metadata } from "next";
+import { bff } from "@/lib/bff";
+import { ogDefault, ogForCollection } from "@/lib/og";
+import { CollectionContent } from "./collection-content";
 
-export default function PublicCollectionPage(props: {
-  params: Promise<{ id: string }>;
-}) {
-  const { id } = use(props.params);
-  const [c, setC] = useState<Collection | null>(null);
-  const [posts, setPosts] = useState<Post[]>([]);
-  const [loading, setLoading] = useState(true);
-  const [missing, setMissing] = useState(false);
+type Props = { params: Promise<{ id: string }> };
 
-  useEffect(() => {
-    let cancelled = false;
-    collections
-      .get(id)
-      .then(({ collection, posts }) => {
-        if (cancelled) return;
-        setC(collection);
-        setPosts(posts ?? []);
-      })
-      .catch((err) => {
-        if (
-          err instanceof SocialError &&
-          (err.status === 404 || err.status === 403)
-        ) {
-          setMissing(true);
-        }
-      })
-      .finally(() => !cancelled && setLoading(false));
-    return () => {
-      cancelled = true;
+type CollectionEnvelope = {
+  collection: {
+    id: string;
+    title: string;
+    description: string | null;
+    is_public: boolean;
+    item_count: number;
+  };
 };
-  }, [id]);
 
-  if (missing) notFound();
-  if (loading || !c)
-    return (
-      <main className="flex-1 max-w-3xl w-full mx-auto px-4 py-12">
-        <p className="text-sm text-muted-foreground">Loading…</p>
-      </main>
-    );
-
-  return (
-    <main className="flex-1 max-w-3xl w-full mx-auto px-4 sm:px-6 py-10 space-y-8">
-      <header className="rounded-2xl bg-card ring-1 ring-foreground/10 p-6 sm:p-8">
-        <div className="flex items-center gap-2 text-xs uppercase tracking-[0.2em] text-muted-foreground">
-          {c.is_public ? <Globe className="size-3.5" /> : <Lock className="size-3.5" />}
-          {c.is_public ? "Public collection" : "Private collection"}
-        </div>
-        <h1 className="mt-3 font-[family-name:var(--font-title)] font-semibold text-3xl sm:text-4xl text-foreground leading-tight">
-          {c.title}
-        </h1>
-        {c.description ? (
-          <p className="mt-3 text-base text-muted-foreground leading-relaxed">
-            {c.description}
-          </p>
-        ) : null}
-        <p className="mt-4 text-xs text-muted-foreground tabular-nums">
-          {c.item_count} post{c.item_count === 1 ? "" : "s"}
-        </p>
-      </header>
-
-      <section className="space-y-3">
-        {posts.length === 0 ? (
-          <div className="rounded-xl border border-dashed border-border p-8 text-center">
-            <FolderPlus className="size-6 text-muted-foreground mx-auto" />
-            <p className="text-sm text-muted-foreground mt-2">
-              This collection has no items yet.
-            </p>
-          </div>
-        ) : (
-          <PostViews posts={posts} />
-        )}
-      </section>
-    </main>
+export async function generateMetadata({ params }: Props): Promise<Metadata> {
+  const { id } = await params;
+  try {
+    const data = await bff<CollectionEnvelope>(
+      `/collections/${encodeURIComponent(id)}`,
+      { revalidate: 60 },
     );
+    const c = data?.collection;
+    if (!c || !c.is_public) return ogDefault();
+    return ogForCollection({
+      id: c.id,
+      title: c.title,
+      description: c.description,
+      itemCount: c.item_count,
+    });
+  } catch {
+    // Private (403) / unreachable → fall back to the site card.
+    return ogDefault();
+  }
+}
+
+export default function PublicCollectionPage({ params }: Props) {
+  return <CollectionContent params={params} />;
 }

app/(app)/disciples/page.tsx

@@ -2,7 +2,7 @@ export const dynamic = "force-dynamic";
 
 import type { Metadata } from "next";
 import Link from "next/link";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
 import { ogForDisciples } from "@/lib/og";
 import {
   getTotalDiscipleCount,

app/(app)/essays/[slug]/page.tsx

@@ -4,12 +4,14 @@ import type { Metadata } from "next";
 import Link from "next/link";
 import { notFound } from "next/navigation";
 import { ogForEssay, extractQuoteFromHl, buildOgMeta } from "@/lib/og";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { JsonLd } from "@/components/seo/json-ld";
+import { articleJsonLd } from "@/lib/jsonld";
 import { Card, CardContent } from "@/components/ui/card";
 import { buttonVariants } from "@/components/ui/button";
 import { ChevronLeft, ChevronRight } from "lucide-react";
 import { cn } from "@/lib/utils";
-import { MobileNav, type MobileNavGroup } from "@/components/mobile-nav";
+import { MobileNav, type MobileNavGroup } from "@/components/layout/mobile-nav";
 import { bff, bffList } from "@/lib/bff";
 
 // ---------------------------------------------------------------------------
@@ -119,6 +121,7 @@ export default async function EssayPage({
 
   return (
     <div className="min-h-screen bg-background">
+      <JsonLd data={articleJsonLd({ path: `/essays/${slug}`, headline: essay.title, description: essay.paragraphs?.[0], isPartOf: "Essays & Talks" })} />
       <PageHeader sticky>
         <Link
           href="/essays"

app/(app)/essays/page.tsx

@@ -2,7 +2,7 @@ export const dynamic = "force-dynamic";
 
 import type { Metadata } from "next";
 import Link from "next/link";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
 import { buildOgMeta } from "@/lib/og";
 import { bffList } from "@/lib/bff";
 import { EssaysGrid } from "./essays-grid";

app/(app)/glossary/[letter]/page.tsx

@@ -5,6 +5,8 @@ import { notFound } from "next/navigation";
 import { getAllGlossaryEntries } from "@/lib/api";
 import { buildOgMeta, extractQuoteFromHl } from "@/lib/og";
 import { GlossaryClient } from "../glossary-client";
+import { JsonLd } from "@/components/seo/json-ld";
+import { articleJsonLd } from "@/lib/jsonld";
 
 // ---------------------------------------------------------------------------
 // Diacritic → base letter mapping
@@ -145,6 +147,13 @@ export default async function GlossaryLetterPage({
 
   return (
     <div className="min-h-screen bg-background">
+      <JsonLd
+        data={articleJsonLd({
+          path: `/glossary/${rawLetter}`,
+          headline: `Glossary — ${activeLetter}`,
+          isPartOf: "Glossary of Sanskrit & Vedic Terms",
+        })}
+      />
       <GlossaryClient
         entries={clientEntries}
         activeLetter={activeLetter}

app/(app)/journals/[slug]/[chapter]/page.tsx

@@ -11,12 +11,14 @@ import {
   type JournalSidebarItem,
 } from "@/lib/journals";
 import { ogForJournal, extractQuoteFromHl, buildOgMeta } from "@/lib/og";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { JsonLd } from "@/components/seo/json-ld";
+import { articleJsonLd } from "@/lib/jsonld";
 import { Card, CardContent } from "@/components/ui/card";
 import { buttonVariants } from "@/components/ui/button";
 import { ChevronLeft, ChevronRight } from "lucide-react";
 import { cn } from "@/lib/utils";
-import { MobileNav, type MobileNavGroup } from "@/components/mobile-nav";
+import { MobileNav, type MobileNavGroup } from "@/components/layout/mobile-nav";
 
 export async function generateMetadata({
   params,
@@ -74,6 +76,7 @@ export default async function JournalChapterPage({
 
   return (
     <div className="min-h-screen bg-background">
+      <JsonLd data={articleJsonLd({ path: `/journals/${slug}/${chapterSlug}`, headline: content.title, description: content.paragraphs?.[0], isPartOf: meta.title })} />
       <PageHeader sticky>
         <Link
           href={`/journals/${slug}`}

app/(app)/journals/[slug]/page.tsx

@@ -9,7 +9,7 @@ import {
   type JournalChapterEntry,
 } from "@/lib/journals";
 import { ogForJournal } from "@/lib/og";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
 import { Card, CardContent } from "@/components/ui/card";
 
 export async function generateMetadata({

app/(app)/journals/page.tsx

@@ -2,7 +2,7 @@ export const dynamic = "force-dynamic";
 
 import type { Metadata } from "next";
 import Link from "next/link";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
 import { buildOgMeta } from "@/lib/og";
 import {
   Card,

app/(app)/layout.tsx

@@ -1,8 +1,8 @@
 import { Suspense } from "react";
-import { SiteHeader } from "@/components/site-header";
-import { SiteSidebar } from "@/components/site-sidebar";
-import { SiteBottomNav } from "@/components/site-bottom-nav";
-import { SiteFooter } from "@/components/site-footer";
+import { SiteHeader } from "@/components/layout/site-header";
+import { SiteSidebar } from "@/components/layout/site-sidebar";
+import { SiteBottomNav } from "@/components/layout/site-bottom-nav";
+import { SiteFooter } from "@/components/layout/site-footer";
 import { VerifyEmailBanner } from "@/components/auth/verify-email-banner";
 import { TextSelectionToolbar } from "@/components/text-selection-toolbar";
 import { TextHighlighter } from "@/components/text-highlighter";

app/(app)/letters/[slug]/page.tsx

@@ -5,11 +5,13 @@ import Link from "next/link";
 import { notFound } from "next/navigation";
 import { getLetter, getAdjacentLetters } from "@/lib/letters";
 import { ogForLetter, extractQuoteFromHl, buildOgMeta } from "@/lib/og";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
 import { Card, CardContent } from "@/components/ui/card";
 import { buttonVariants } from "@/components/ui/button";
 import { ChevronLeft, ChevronRight } from "lucide-react";
 import { cn } from "@/lib/utils";
+import { JsonLd } from "@/components/seo/json-ld";
+import { articleJsonLd } from "@/lib/jsonld";
 
 export async function generateMetadata({
   params,
@@ -54,6 +56,15 @@ export default async function LetterPage({
 
   return (
     <div className="min-h-screen bg-background">
+      <JsonLd
+        data={articleJsonLd({
+          path: `/letters/${slug}`,
+          headline: `Letter to ${letter.recipientDisplay}`,
+          description: letter.paragraphs[0],
+          datePublished: letter.year ? String(letter.year) : undefined,
+          isPartOf: "Letters of Śrīla Prabhupāda",
+        })}
+      />
       <PageHeader sticky>
         <Link
           href={backHref}

app/(app)/letters/page.tsx

@@ -2,7 +2,7 @@ export const dynamic = "force-dynamic";
 
 import type { Metadata } from "next";
 import Link from "next/link";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
 import { buildOgMeta } from "@/lib/og";
 import {
   getLetterYears,

app/(app)/magazines/[slug]/[issue]/page.tsx

@@ -11,12 +11,15 @@ import {
   type MagazineSidebarItem,
 } from "@/lib/magazines";
 import { ogForMagazine, extractQuoteFromHl, buildOgMeta } from "@/lib/og";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
+import { JsonLd } from "@/components/seo/json-ld";
+import { articleJsonLd } from "@/lib/jsonld";
 import { Card, CardContent } from "@/components/ui/card";
 import { buttonVariants } from "@/components/ui/button";
 import { ChevronLeft, ChevronRight } from "lucide-react";
 import { cn } from "@/lib/utils";
-import { MobileNav, type MobileNavGroup } from "@/components/mobile-nav";
+import { MobileNav, type MobileNavGroup } from "@/components/layout/mobile-nav";
+import { FindInPage } from "@/components/layout/find-in-page";
 
 export async function generateMetadata({
   params,
@@ -71,6 +74,7 @@ export default async function MagazineIssuePage({
 
   return (
     <div className="min-h-screen bg-background">
+      <JsonLd data={articleJsonLd({ path: `/magazines/${slug}/${issueSlug}`, headline: content.title, description: content.paragraphs?.[0], isPartOf: meta.title })} />
       <PageHeader sticky>
         <Link
           href={`/magazines/${slug}`}
@@ -78,9 +82,12 @@ export default async function MagazineIssuePage({
         >
           &larr; {meta.title}
         </Link>
-        <h1 className="mt-3 text-2xl font-bold text-foreground">
+        <div className="mt-3 flex items-start justify-between gap-3">
+          <h1 className="text-2xl font-bold text-foreground">
             {content.title}
           </h1>
+          <FindInPage targetId="book-content" className="shrink-0 mt-0.5" />
+        </div>
       </PageHeader>
 
       <div className="max-w-5xl mx-auto flex">
@@ -101,7 +108,7 @@ export default async function MagazineIssuePage({
             showMobileNav
           />
 
-          <Card>
+          <Card id="book-content">
             <CardContent className="py-8 px-6 sm:px-8">
               <div className="space-y-4">
                 {content.paragraphs.map((paragraph, i) => (

app/(app)/magazines/[slug]/page.tsx

@@ -9,7 +9,7 @@ import {
   type MagazineChapterEntry,
 } from "@/lib/magazines";
 import { ogForMagazine } from "@/lib/og";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
 import { Card, CardContent } from "@/components/ui/card";
 
 export async function generateMetadata({

app/(app)/magazines/page.tsx

@@ -2,7 +2,7 @@ export const dynamic = "force-dynamic";
 
 import type { Metadata } from "next";
 import Link from "next/link";
-import { PageHeader } from "@/components/page-header";
+import { PageHeader } from "@/components/layout/page-header";
 import {
   Card,
   CardHeader,

app/(app)/notifications/page.tsx

@@ -14,13 +14,14 @@
 
 import { useEffect, useState } from "react";
 import { useRouter } from "next/navigation";
-import Image from "next/image";
 import Link from "next/link";
 import { Bell } from "lucide-react";
 import { useAuth } from "@/components/auth/auth-provider";
 import { useAuthGate } from "@/components/auth/auth-gate";
 import { useNotifications } from "@/components/notifications/notifications-provider";
 import { notifications, type AppNotification } from "@/lib/social";
+import { UserAvatar } from "@/components/ui/user-avatar";
+import { timeAgo } from "@/lib/time";
 
 export default function NotificationsPage() {
   const { user, loading } = useAuth();
@@ -114,7 +115,11 @@ function NotificationRow({
   n: AppNotification;
   selfHandle: string;
 }) {
-  const display = n.actor_name || (n.actor_handle ? `@${n.actor_handle}` : "Someone");
+  // admin_message rows have no actor — they're a direct message from the team.
+  const isAdmin = n.kind === "admin_message";
+  const display = isAdmin
+    ? "Prabhupāda Says"
+    : n.actor_name || (n.actor_handle ? `@${n.actor_handle}` : "Someone");
   const message = messageFor(n);
   const unread = !n.read_at;
 
@@ -122,11 +127,18 @@ function NotificationRow({
     <div
       className={cnRow(unread)}
     >
-      <Avatar src={n.actor_avatar_url ?? null} name={display} />
+      <UserAvatar src={isAdmin ? null : n.actor_avatar_url} name={display} />
       <div className="min-w-0 flex-1">
+        {isAdmin ? (
+          <p className="text-sm text-foreground leading-snug whitespace-pre-line">
+            <span className="font-semibold">{display}</span>
+            {n.body ? <span className="block mt-0.5">{n.body}</span> : null}
+          </p>
+        ) : (
           <p className="text-sm text-foreground leading-snug">
             <span className="font-semibold">{display}</span> {message}
           </p>
+        )}
         <p className="text-xs text-muted-foreground mt-0.5">
           {timeAgo(n.created_at)}
         </p>
@@ -137,11 +149,19 @@ function NotificationRow({
     </div>
   );
 
-  // A like links to your own post; everything else links to the actor's
-  // profile (when we know their handle).
+  // A like links to your own post; a mention links to the actor's post you
+  // were tagged in; everything else links to the actor's profile.
   const href =
     n.kind === "post_like" && n.post_id
       ? `/u/${selfHandle}/posts#post-${n.post_id}`
+      : n.kind === "post_mention" && n.post_id && n.actor_handle
+        ? `/u/${n.actor_handle}/posts#post-${n.post_id}`
+        : (n.kind === "post_comment" ||
+              n.kind === "comment_reply" ||
+              n.kind === "comment_mention") &&
+            n.post_id &&
+            n.post_author_handle
+          ? `/u/${n.post_author_handle}/posts#post-${n.post_id}`
           : n.actor_handle
             ? `/u/${n.actor_handle}`
             : null;
@@ -177,39 +197,21 @@ function messageFor(n: AppNotification): string {
       if (others <= 0) return "liked your post.";
       return `and ${others} ${others === 1 ? "other" : "others"} liked your post.`;
     }
+    case "post_mention":
+      return "mentioned you in a post.";
+    case "post_comment":
+      return "commented on your post.";
+    case "comment_reply":
+      return "replied to your comment.";
+    case "comment_mention":
+      return "mentioned you in a comment.";
+    case "admin_message":
+      return n.body ?? "sent you a message.";
     default:
       return "sent you a notification.";
   }
 }
 
-function Avatar({ src, name }: { src: string | null; name: string }) {
-  if (src) {
-    return (
-      <Image
-        src={src}
-        alt={name}
-        width={40}
-        height={40}
-        className="size-10 rounded-full object-cover ring-1 ring-foreground/10 shrink-0"
-        unoptimized
-      />
-    );
-  }
-  const initials =
-    name
-      .replace(/^@/, "")
-      .split(/\s+/)
-      .map((p) => p[0])
-      .slice(0, 2)
-      .join("")
-      .toUpperCase() || "?";
-  return (
-    <div className="size-10 shrink-0 rounded-full bg-primary/15 text-primary flex items-center justify-center text-sm font-semibold ring-1 ring-foreground/10">
-      {initials}
-    </div>
-  );
-}
-
 function Empty() {
   return (
     <div className="flex flex-col items-center text-center gap-3 py-16 text-muted-foreground">
@@ -219,18 +221,3 @@ function Empty() {
   );
 }
 
-/** Compact relative time ("just now", "5m", "3h", "2d"), falling back to
- *  a date for anything older than a week. */
-function timeAgo(iso: string): string {
-  const then = new Date(iso).getTime();
-  if (Number.isNaN(then)) return "";
-  const secs = Math.max(0, Math.floor((Date.now() - then) / 1000));
-  if (secs < 45) return "just now";
-  const mins = Math.floor(secs / 60);
-  if (mins < 60) return `${mins}m ago`;
-  const hours = Math.floor(mins / 60);
-  if (hours < 24) return `${hours}h ago`;
-  const days = Math.floor(hours / 24);
-  if (days < 7) return `${days}d ago`;
-  return new Date(iso).toLocaleDateString();
-}