diff --git a/web-next/app/[locale]/forum/page.tsx b/web-next/app/[locale]/forum/page.tsx
index 5ec7bc5..f566db5 100644
--- a/web-next/app/[locale]/forum/page.tsx
+++ b/web-next/app/[locale]/forum/page.tsx
@@ -1,6 +1,7 @@
 import { getTranslations, setRequestLocale } from 'next-intl/server'
 import { Link } from '@/i18n/navigation'
 import { getForumIndex } from '@/lib/forum'
+import { ForumSearchBox } from '@/components/ForumSearchBox'
 
 export const dynamic = 'force-dynamic'
 
@@ -13,6 +14,7 @@ export default async function ForumIndexPage({ params }: { params: Promise<{ loc
   return (
     <main className="mx-auto max-w-4xl px-4 py-8">
       <h1 className="mb-6 text-2xl font-bold text-amber-500">{t('title')}</h1>
+      <ForumSearchBox />
       {categories.length === 0 ? (
         <p className="text-amber-200/70">{t('noForums')}</p>
       ) : (
diff --git a/web-next/app/[locale]/forum/search/page.tsx b/web-next/app/[locale]/forum/search/page.tsx
new file mode 100644
index 0000000..f2cd5aa
--- /dev/null
+++ b/web-next/app/[locale]/forum/search/page.tsx
@@ -0,0 +1,69 @@
+import { getTranslations, setRequestLocale } from 'next-intl/server'
+import { Link } from '@/i18n/navigation'
+import { searchTopics, countSearchTopics } from '@/lib/forum'
+import { ForumSearchBox } from '@/components/ForumSearchBox'
+
+export const dynamic = 'force-dynamic'
+
+export default async function ForumSearchPage({
+  params,
+  searchParams,
+}: {
+  params: Promise<{ locale: string }>
+  searchParams: Promise<{ q?: string }>
+}) {
+  const { locale } = await params
+  setRequestLocale(locale)
+  const { q } = await searchParams
+  const query = (q ?? '').trim()
+  const t = await getTranslations('Forum')
+
+  const valid = query.length >= 2
+  const results = valid ? await searchTopics(query, 0, 30) : []
+  const total = valid ? await countSearchTopics(query) : 0
+
+  return (
+    <main className="mx-auto max-w-4xl px-4 py-8">
+      <p className="mb-2 text-sm">
+        <Link href="/forum" className="text-sky-400 hover:underline">
+          ← {t('backToForum')}
+        </Link>
+      </p>
+      <h1 className="mb-6 text-2xl font-bold text-amber-500">{t('search')}</h1>
+      <ForumSearchBox initial={query} />
+
+      {!valid ? (
+        <p className="text-amber-200/70">{t('searchHint')}</p>
+      ) : results.length === 0 ? (
+        <p className="text-amber-200/70">{t('noResults', { query })}</p>
+      ) : (
+        <>
+          <p className="mb-4 text-sm text-amber-200/60">{t('resultsCount', { count: total, query })}</p>
+          <ul className="divide-y divide-amber-900/40">
+            {results.map((r) => (
+              <li key={r.id} className="flex items-center justify-between gap-4 py-3">
+                <div>
+                  <Link href={`/forum/topic/${r.id}`} className="font-semibold text-amber-300 hover:text-amber-400">
+                    {r.name}
+                  </Link>
+                  <p className="text-xs text-amber-200/60">
+                    {t('in')}{' '}
+                    <Link href={`/forum/${r.forum_id}`} className="text-sky-400 hover:underline">
+                      {r.forum_name}
+                    </Link>{' '}
+                    · {t('by')} {r.poster}
+                  </p>
+                </div>
+                {r.updated_at && (
+                  <span className="whitespace-nowrap text-xs text-amber-200/50">
+                    {new Date(r.updated_at).toLocaleDateString(locale)}
+                  </span>
+                )}
+              </li>
+            ))}
+          </ul>
+        </>
+      )}
+    </main>
+  )
+}
diff --git a/web-next/app/[locale]/forum/topic/[topicId]/page.tsx b/web-next/app/[locale]/forum/topic/[topicId]/page.tsx
index 8da0af3..5db70ea 100644
--- a/web-next/app/[locale]/forum/topic/[topicId]/page.tsx
+++ b/web-next/app/[locale]/forum/topic/[topicId]/page.tsx
@@ -3,7 +3,10 @@ import { getTranslations, setRequestLocale } from 'next-intl/server'
 import { Link } from '@/i18n/navigation'
 import { getTopic, getPosts } from '@/lib/forum'
 import { getSession } from '@/lib/session'
+import { forumIsModerator, canEditPost } from '@/lib/forum-perm'
 import { ReplyForm } from '@/components/ReplyForm'
+import { PostActions } from '@/components/PostActions'
+import { TopicModBar } from '@/components/TopicModBar'
 
 export const dynamic = 'force-dynamic'
 
@@ -21,7 +24,8 @@ export default async function TopicPage({
   if (!topic) notFound()
   const posts = await getPosts(id)
   const session = await getSession()
-  const canReply = Boolean(session.username) && !topic!.locked
+  const isMod = await forumIsModerator(session)
+  const canReply = Boolean(session.username) && (!topic!.locked || isMod)
 
   return (
     <main className="mx-auto max-w-4xl px-4 py-8">
@@ -30,24 +34,33 @@ export default async function TopicPage({
           ← {t('backToForum')}
         </Link>
       </p>
-      <h1 className="mb-6 text-2xl font-bold text-amber-500">
+      <h1 className="mb-4 text-2xl font-bold text-amber-500">
+        {topic!.sticky && <span className="mr-2 text-sm text-nw-gold-light">[{t('pinned')}]</span>}
         {topic!.locked && <span className="mr-2 text-sm text-red-400">[{t('locked')}]</span>}
         {topic!.name}
       </h1>
 
+      {isMod && <TopicModBar topicId={id} locked={topic!.locked} sticky={topic!.sticky} />}
+
       <div className="space-y-4">
         {posts.map((post) => (
           <article key={post.id} className="nw-card">
             <div className="mb-2 flex items-center justify-between border-b border-amber-900/40 pb-2 text-sm">
               <span className="font-semibold text-amber-400">{post.poster}</span>
               {post.time && (
-                <span className="text-amber-200/50">{new Date(post.time).toLocaleString(locale)}</span>
+                <span className="text-amber-200/50">
+                  {new Date(post.time).toLocaleString(locale)}
+                  {post.edited && <span className="ml-2 italic text-amber-200/40">· {t('editedMark')}</span>}
+                </span>
               )}
             </div>
             <div
               className="prose prose-invert max-w-none text-sm"
               dangerouslySetInnerHTML={{ __html: post.text }}
             />
+            {canEditPost(session, isMod, post.poster_id) && (
+              <PostActions postId={post.id} initialText={post.text} />
+            )}
           </article>
         ))}
       </div>
diff --git a/web-next/app/api/forum/moderate/route.ts b/web-next/app/api/forum/moderate/route.ts
new file mode 100644
index 0000000..f742eee
--- /dev/null
+++ b/web-next/app/api/forum/moderate/route.ts
@@ -0,0 +1,43 @@
+import { getSession } from '@/lib/session'
+import { getTopic } from '@/lib/forum'
+import { setTopicFlag } from '@/lib/forum-write'
+import { forumIsModerator } from '@/lib/forum-perm'
+
+type Action = 'lock' | 'unlock' | 'sticky' | 'unsticky' | 'delete'
+
+/** Moderación de temas: bloquear, fijar, borrar. Solo moderadores. */
+export async function POST(request: Request) {
+  const session = await getSession()
+  if (!session.accountId) return Response.json({ success: false, error: 'notAuthenticated' }, { status: 401 })
+  if (!(await forumIsModerator(session))) return Response.json({ success: false, error: 'forbidden' }, { status: 403 })
+
+  let b: Record<string, string> = {}
+  try { b = await request.json() } catch { return Response.json({ success: false, error: 'invalidRequest' }, { status: 400 }) }
+  const topicId = Number(b.topicId)
+  const action = String(b.action ?? '') as Action
+  if (!topicId) return Response.json({ success: false, error: 'invalidRequest' }, { status: 400 })
+
+  const topic = await getTopic(topicId)
+  if (!topic) return Response.json({ success: false, error: 'topicNotFound' }, { status: 404 })
+
+  switch (action) {
+    case 'lock':
+      await setTopicFlag(topicId, 'locked', true)
+      break
+    case 'unlock':
+      await setTopicFlag(topicId, 'locked', false)
+      break
+    case 'sticky':
+      await setTopicFlag(topicId, 'sticky', true)
+      break
+    case 'unsticky':
+      await setTopicFlag(topicId, 'sticky', false)
+      break
+    case 'delete':
+      await setTopicFlag(topicId, 'deleted', true)
+      return Response.json({ success: true, forumId: topic.forum_id })
+    default:
+      return Response.json({ success: false, error: 'invalidRequest' }, { status: 400 })
+  }
+  return Response.json({ success: true })
+}
diff --git a/web-next/app/api/forum/post/route.ts b/web-next/app/api/forum/post/route.ts
new file mode 100644
index 0000000..a160520
--- /dev/null
+++ b/web-next/app/api/forum/post/route.ts
@@ -0,0 +1,55 @@
+import { getSession } from '@/lib/session'
+import { getPost, updatePost, setPostDeleted } from '@/lib/forum-write'
+import { getTopic } from '@/lib/forum'
+import { forumIsModerator, canEditPost } from '@/lib/forum-perm'
+import { plainLength } from '@/lib/forum-sanitize'
+
+const MIN_TEXT_LEN = 5
+
+/** Editar el texto de un post propio (o cualquiera si es moderador). */
+export async function PATCH(request: Request) {
+  const session = await getSession()
+  if (!session.accountId) return Response.json({ success: false, error: 'notAuthenticated' }, { status: 401 })
+
+  let b: Record<string, string> = {}
+  try { b = await request.json() } catch { return Response.json({ success: false, error: 'invalidRequest' }, { status: 400 }) }
+  const postId = Number(b.postId)
+  const text = String(b.text ?? '').trim()
+  if (!postId) return Response.json({ success: false, error: 'invalidRequest' }, { status: 400 })
+
+  const post = await getPost(postId)
+  if (!post) return Response.json({ success: false, error: 'postNotFound' }, { status: 404 })
+
+  const isMod = await forumIsModerator(session)
+  if (!canEditPost(session, isMod, post.poster_id)) return Response.json({ success: false, error: 'forbidden' }, { status: 403 })
+
+  const topic = await getTopic(post.topic_id)
+  if (topic?.locked && !isMod) return Response.json({ success: false, error: 'topicLocked' })
+  if (plainLength(text) < MIN_TEXT_LEN) return Response.json({ success: false, error: 'tooShort' })
+
+  await updatePost(postId, text)
+  return Response.json({ success: true })
+}
+
+/** Borrar (lógico) un post propio (o cualquiera si es moderador). */
+export async function DELETE(request: Request) {
+  const session = await getSession()
+  if (!session.accountId) return Response.json({ success: false, error: 'notAuthenticated' }, { status: 401 })
+
+  let b: Record<string, string> = {}
+  try { b = await request.json() } catch { return Response.json({ success: false, error: 'invalidRequest' }, { status: 400 }) }
+  const postId = Number(b.postId)
+  if (!postId) return Response.json({ success: false, error: 'invalidRequest' }, { status: 400 })
+
+  const post = await getPost(postId)
+  if (!post) return Response.json({ success: false, error: 'postNotFound' }, { status: 404 })
+
+  const isMod = await forumIsModerator(session)
+  if (!canEditPost(session, isMod, post.poster_id)) return Response.json({ success: false, error: 'forbidden' }, { status: 403 })
+
+  const topic = await getTopic(post.topic_id)
+  if (topic?.locked && !isMod) return Response.json({ success: false, error: 'topicLocked' })
+
+  await setPostDeleted(postId, true)
+  return Response.json({ success: true })
+}
diff --git a/web-next/components/ForumSearchBox.tsx b/web-next/components/ForumSearchBox.tsx
new file mode 100644
index 0000000..17a53cb
--- /dev/null
+++ b/web-next/components/ForumSearchBox.tsx
@@ -0,0 +1,33 @@
+'use client'
+
+import { useState } from 'react'
+import { useTranslations } from 'next-intl'
+import { useRouter } from '@/i18n/navigation'
+
+export function ForumSearchBox({ initial = '' }: { initial?: string }) {
+  const t = useTranslations('Forum')
+  const router = useRouter()
+  const [q, setQ] = useState(initial)
+
+  function submit(e: React.FormEvent) {
+    e.preventDefault()
+    const query = q.trim()
+    if (query.length < 2) return
+    router.push(`/forum/search?q=${encodeURIComponent(query)}`)
+  }
+
+  return (
+    <form onSubmit={submit} className="mb-6 flex gap-2">
+      <input
+        type="search"
+        value={q}
+        onChange={(e) => setQ(e.target.value)}
+        placeholder={t('searchPlaceholder')}
+        className="nw-input flex-1"
+      />
+      <button type="submit" className="nw-btn whitespace-nowrap">
+        {t('search')}
+      </button>
+    </form>
+  )
+}
diff --git a/web-next/components/PostActions.tsx b/web-next/components/PostActions.tsx
new file mode 100644
index 0000000..0971e9b
--- /dev/null
+++ b/web-next/components/PostActions.tsx
@@ -0,0 +1,93 @@
+'use client'
+
+import { useState } from 'react'
+import { useTranslations } from 'next-intl'
+import { useRouter } from '@/i18n/navigation'
+
+export function PostActions({ postId, initialText }: { postId: number; initialText: string }) {
+  const t = useTranslations('Forum')
+  const router = useRouter()
+  const [editing, setEditing] = useState(false)
+  const [text, setText] = useState(initialText)
+  const [busy, setBusy] = useState(false)
+  const [error, setError] = useState<string | null>(null)
+
+  async function save() {
+    if (busy || !text.trim()) return
+    setBusy(true)
+    setError(null)
+    try {
+      const res = await fetch('/api/forum/post', {
+        method: 'PATCH',
+        headers: { 'Content-Type': 'application/json' },
+        credentials: 'same-origin',
+        body: JSON.stringify({ postId, text }),
+      })
+      const data: { success?: boolean; error?: string } = await res.json()
+      if (data.success) {
+        setEditing(false)
+        router.refresh()
+      } else {
+        setError(t(data.error === 'tooShort' ? 'tooShort' : data.error === 'topicLocked' ? 'topicLocked' : 'genericError'))
+      }
+    } catch {
+      setError(t('genericError'))
+    } finally {
+      setBusy(false)
+    }
+  }
+
+  async function remove() {
+    if (busy || !confirm(t('confirmDeletePost'))) return
+    setBusy(true)
+    setError(null)
+    try {
+      const res = await fetch('/api/forum/post', {
+        method: 'DELETE',
+        headers: { 'Content-Type': 'application/json' },
+        credentials: 'same-origin',
+        body: JSON.stringify({ postId }),
+      })
+      const data: { success?: boolean } = await res.json()
+      if (data.success) router.refresh()
+      else setError(t('genericError'))
+    } catch {
+      setError(t('genericError'))
+    } finally {
+      setBusy(false)
+    }
+  }
+
+  if (editing) {
+    return (
+      <div className="mt-3 space-y-2">
+        <textarea value={text} onChange={(e) => setText(e.target.value)} rows={4} className="nw-input" />
+        <div className="flex gap-2">
+          <button type="button" onClick={save} disabled={busy} className="nw-btn text-sm disabled:opacity-60">
+            {busy ? t('sending') : t('save')}
+          </button>
+          <button
+            type="button"
+            onClick={() => { setEditing(false); setText(initialText); setError(null) }}
+            className="nw-btn-ghost text-sm"
+          >
+            {t('cancel')}
+          </button>
+        </div>
+        {error && <p className="text-sm text-red-400">{error}</p>}
+      </div>
+    )
+  }
+
+  return (
+    <div className="mt-2 flex items-center gap-3 text-xs">
+      <button type="button" onClick={() => setEditing(true)} className="text-nw-muted hover:text-nw-gold-light">
+        {t('edit')}
+      </button>
+      <button type="button" onClick={remove} disabled={busy} className="text-nw-muted hover:text-red-400 disabled:opacity-60">
+        {t('delete')}
+      </button>
+      {error && <span className="text-red-400">{error}</span>}
+    </div>
+  )
+}
diff --git a/web-next/components/TopicModBar.tsx b/web-next/components/TopicModBar.tsx
new file mode 100644
index 0000000..eb155af
--- /dev/null
+++ b/web-next/components/TopicModBar.tsx
@@ -0,0 +1,71 @@
+'use client'
+
+import { useState } from 'react'
+import { useTranslations } from 'next-intl'
+import { useRouter } from '@/i18n/navigation'
+
+export function TopicModBar({
+  topicId,
+  locked,
+  sticky,
+}: {
+  topicId: number
+  locked: boolean
+  sticky: boolean
+}) {
+  const t = useTranslations('Forum')
+  const router = useRouter()
+  const [busy, setBusy] = useState(false)
+
+  async function act(action: string, confirmMsg?: string) {
+    if (busy) return
+    if (confirmMsg && !confirm(confirmMsg)) return
+    setBusy(true)
+    try {
+      const res = await fetch('/api/forum/moderate', {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        credentials: 'same-origin',
+        body: JSON.stringify({ topicId, action }),
+      })
+      const data: { success?: boolean; forumId?: number } = await res.json()
+      if (data.success && action === 'delete' && data.forumId) {
+        router.push(`/forum/${data.forumId}`)
+      } else {
+        router.refresh()
+      }
+    } finally {
+      setBusy(false)
+    }
+  }
+
+  return (
+    <div className="mb-6 flex flex-wrap items-center gap-2 rounded-lg border border-nw-border/60 bg-nw-panel-2/40 px-3 py-2 text-sm">
+      <span className="mr-1 font-semibold text-nw-gold-light">{t('moderation')}:</span>
+      <button
+        type="button"
+        onClick={() => act(locked ? 'unlock' : 'lock')}
+        disabled={busy}
+        className="nw-btn-ghost text-xs disabled:opacity-60"
+      >
+        {locked ? t('unlock') : t('lock')}
+      </button>
+      <button
+        type="button"
+        onClick={() => act(sticky ? 'unsticky' : 'sticky')}
+        disabled={busy}
+        className="nw-btn-ghost text-xs disabled:opacity-60"
+      >
+        {sticky ? t('unpin') : t('pin')}
+      </button>
+      <button
+        type="button"
+        onClick={() => act('delete', t('confirmDeleteTopic'))}
+        disabled={busy}
+        className="text-xs text-red-400 hover:text-red-300 disabled:opacity-60"
+      >
+        {t('deleteTopic')}
+      </button>
+    </div>
+  )
+}
diff --git a/web-next/lib/forum-perm.ts b/web-next/lib/forum-perm.ts
new file mode 100644
index 0000000..c50f91f
--- /dev/null
+++ b/web-next/lib/forum-perm.ts
@@ -0,0 +1,37 @@
+import type { RowDataPacket } from 'mysql2'
+import { db, DB } from './db'
+import type { SessionData } from './session'
+
+/** Nivel GM mínimo para moderar el foro (equivale a FORUM_MOD_GMLEVEL en Django). */
+const MOD_GMLEVEL = Number(process.env.FORUM_MOD_GMLEVEL || 2)
+
+/** Nivel GM máximo de una cuenta (acore_auth.account_access). 0 si no tiene. */
+export async function getGmlevel(accountId: number | undefined): Promise<number> {
+  if (!accountId) return 0
+  try {
+    const [rows] = await db(DB.auth).query<RowDataPacket[]>(
+      'SELECT MAX(gmlevel) AS lvl FROM account_access WHERE id = ?',
+      [accountId],
+    )
+    return rows[0] && rows[0].lvl != null ? Number(rows[0].lvl) : 0
+  } catch {
+    return 0
+  }
+}
+
+/** ¿El usuario puede moderar el foro? */
+export async function forumIsModerator(session: SessionData): Promise<boolean> {
+  if (!session.accountId) return false
+  return (await getGmlevel(session.accountId)) >= MOD_GMLEVEL
+}
+
+/** Puede editar/borrar un post: su autor o un moderador. */
+export function canEditPost(
+  session: SessionData,
+  isMod: boolean,
+  posterId: number | null | undefined,
+): boolean {
+  if (!session.accountId) return false
+  if (posterId != null && Number(posterId) === Number(session.accountId)) return true
+  return isMod
+}
diff --git a/web-next/lib/forum-sanitize.ts b/web-next/lib/forum-sanitize.ts
index 68ccdb3..b2d822c 100644
--- a/web-next/lib/forum-sanitize.ts
+++ b/web-next/lib/forum-sanitize.ts
@@ -26,3 +26,11 @@ export function cleanPostHtml(html: string): string {
     },
   })
 }
+
+/** Longitud del texto plano (sin etiquetas) — para validar longitud mínima. */
+export function plainLength(html: string): number {
+  return sanitizeHtml(html || '', { allowedTags: [], allowedAttributes: {} })
+    .replace(/&nbsp;/g, ' ')
+    .replace(/\s+/g, ' ')
+    .trim().length
+}
diff --git a/web-next/lib/forum-write.ts b/web-next/lib/forum-write.ts
index 0d4bb89..6440154 100644
--- a/web-next/lib/forum-write.ts
+++ b/web-next/lib/forum-write.ts
@@ -38,6 +38,39 @@ export async function createPost(
   return res.insertId
 }
 
+/** Datos mínimos de un post para comprobar permisos (autor + tema). */
+export async function getPost(
+  postId: number,
+): Promise<{ id: number; topic_id: number; poster_id: number | null; text: string } | null> {
+  const [rows] = await db(DB.web).query<RowDataPacket[]>(
+    'SELECT id, topic_id, poster_id, text FROM forum_posts WHERE id = ? AND deleted = 0',
+    [postId],
+  )
+  const r = rows[0]
+  return r ? { id: r.id, topic_id: r.topic_id, poster_id: r.poster_id ?? null, text: r.text } : null
+}
+
+/** Edita el texto de un post (ya saneado por el llamador). */
+export async function updatePost(postId: number, text: string): Promise<void> {
+  const clean = cleanPostHtml(text)
+  await db(DB.web).query('UPDATE forum_posts SET text = ?, updated_at = NOW() WHERE id = ?', [clean, postId])
+}
+
+/** Marca/desmarca un post como borrado (borrado lógico). */
+export async function setPostDeleted(postId: number, deleted: boolean): Promise<void> {
+  await db(DB.web).query('UPDATE forum_posts SET deleted = ? WHERE id = ?', [deleted ? 1 : 0, postId])
+}
+
+/** Cambia una bandera del tema (sticky/locked/deleted). Solo moderación. */
+export async function setTopicFlag(
+  topicId: number,
+  field: 'sticky' | 'locked' | 'deleted',
+  value: boolean,
+): Promise<void> {
+  if (!['sticky', 'locked', 'deleted'].includes(field)) throw new Error('campo no permitido')
+  await db(DB.web).query(`UPDATE forum_topics SET ${field} = ? WHERE id = ?`, [value ? 1 : 0, topicId])
+}
+
 /** Comprueba que un foro existe y es visible (para crear tema). */
 export async function forumIsPostable(forumId: number): Promise<boolean> {
   const [rows] = await db(DB.web).query<RowDataPacket[]>(
diff --git a/web-next/lib/forum.ts b/web-next/lib/forum.ts
index 7c30135..6d831b5 100644
--- a/web-next/lib/forum.ts
+++ b/web-next/lib/forum.ts
@@ -33,8 +33,28 @@ export interface Topic {
 export interface Post {
   id: number
   poster: string
+  poster_id: number | null
   text: string
   time: string | null
+  edited: boolean
+}
+
+export interface TopicFull {
+  id: number
+  name: string
+  forum_id: number
+  poster_id: number | null
+  locked: boolean
+  sticky: boolean
+}
+
+export interface SearchResult {
+  id: number
+  name: string
+  poster: string
+  forum_id: number
+  forum_name: string
+  updated_at: string | null
 }
 
 /** Índice del foro: categorías con sus foros visibles (+ contadores y último tema). */
@@ -104,13 +124,23 @@ export async function getTopics(forumId: number): Promise<Topic[]> {
   }
 }
 
-export async function getTopic(id: number): Promise<{ name: string; locked: boolean } | null> {
+export async function getTopic(id: number): Promise<TopicFull | null> {
   try {
     const [rows] = await db(DB.web).query<RowDataPacket[]>(
-      'SELECT name, locked FROM forum_topics WHERE id = ? AND deleted = 0',
+      'SELECT id, name, forum_id, poster_id, locked, sticky FROM forum_topics WHERE id = ? AND deleted = 0',
       [id],
     )
-    return rows[0] ? { name: rows[0].name, locked: rows[0].locked === 1 } : null
+    const r = rows[0]
+    return r
+      ? {
+          id: r.id,
+          name: r.name,
+          forum_id: r.forum_id,
+          poster_id: r.poster_id ?? null,
+          locked: r.locked === 1,
+          sticky: r.sticky === 1,
+        }
+      : null
   } catch {
     return null
   }
@@ -119,14 +149,64 @@ export async function getTopic(id: number): Promise<{ name: string; locked: bool
 export async function getPosts(topicId: number): Promise<Post[]> {
   try {
     const [rows] = await db(DB.web).query<RowDataPacket[]>(
-      'SELECT id, poster, text, time FROM forum_posts WHERE topic_id = ? AND deleted = 0 ORDER BY time ASC, id ASC',
+      'SELECT id, poster, poster_id, text, time, created_at, updated_at FROM forum_posts WHERE topic_id = ? AND deleted = 0 ORDER BY time ASC, id ASC',
       [topicId],
     )
     return rows.map((r) => ({
       id: r.id,
       poster: r.poster,
+      poster_id: r.poster_id ?? null,
       text: r.text,
       time: r.time ? new Date(r.time).toISOString() : null,
+      // editado si updated_at es posterior (más de 2s) al alta del post
+      edited: Boolean(
+        r.updated_at && r.created_at && new Date(r.updated_at).getTime() - new Date(r.created_at).getTime() > 2000,
+      ),
+    }))
+  } catch {
+    return []
+  }
+}
+
+/** Nº de temas que coinciden con la búsqueda (foros visibles). */
+export async function countSearchTopics(query: string): Promise<number> {
+  const like = `%${query}%`
+  try {
+    const [rows] = await db(DB.web).query<RowDataPacket[]>(
+      `SELECT COUNT(DISTINCT t.id) AS n
+       FROM forum_topics t
+       JOIN forums f ON f.id = t.forum_id AND f.visibility = 1 AND f.deleted = 0
+       LEFT JOIN forum_posts p ON p.topic_id = t.id AND p.deleted = 0
+       WHERE t.deleted = 0 AND (t.name LIKE ? OR p.text LIKE ?)`,
+      [like, like],
+    )
+    return Number(rows[0]?.n ?? 0)
+  } catch {
+    return 0
+  }
+}
+
+/** Busca temas por título o contenido de sus posts (solo foros visibles). */
+export async function searchTopics(query: string, offset = 0, limit = 20): Promise<SearchResult[]> {
+  const like = `%${query}%`
+  try {
+    const [rows] = await db(DB.web).query<RowDataPacket[]>(
+      `SELECT DISTINCT t.id, t.name, t.poster, t.forum_id, t.updated_at, f.name AS forum_name
+       FROM forum_topics t
+       JOIN forums f ON f.id = t.forum_id AND f.visibility = 1 AND f.deleted = 0
+       LEFT JOIN forum_posts p ON p.topic_id = t.id AND p.deleted = 0
+       WHERE t.deleted = 0 AND (t.name LIKE ? OR p.text LIKE ?)
+       ORDER BY t.updated_at DESC
+       LIMIT ? OFFSET ?`,
+      [like, like, limit, offset],
+    )
+    return rows.map((r) => ({
+      id: r.id,
+      name: r.name,
+      poster: r.poster,
+      forum_id: r.forum_id,
+      forum_name: r.forum_name,
+      updated_at: r.updated_at ? new Date(r.updated_at).toISOString() : null,
     }))
   } catch {
     return []
diff --git a/web-next/messages/en.json b/web-next/messages/en.json
index 60a5d42..476819c 100644
--- a/web-next/messages/en.json
+++ b/web-next/messages/en.json
@@ -268,7 +268,29 @@
     "sending": "Sending…",
     "loginToPost": "Sign in to participate.",
     "emptyError": "Fill in all fields.",
-    "genericError": "Something went wrong. Please try again later."
+    "genericError": "Something went wrong. Please try again later.",
+    "moderation": "Moderation",
+    "lock": "Lock",
+    "unlock": "Unlock",
+    "pin": "Pin",
+    "unpin": "Unpin",
+    "pinned": "Pinned",
+    "deleteTopic": "Delete topic",
+    "confirmDeleteTopic": "Are you sure you want to delete this topic?",
+    "edit": "Edit",
+    "delete": "Delete",
+    "save": "Save",
+    "cancel": "Cancel",
+    "confirmDeletePost": "Are you sure you want to delete this post?",
+    "tooShort": "The message is too short (minimum 5 characters).",
+    "topicLocked": "This topic is locked.",
+    "editedMark": "edited",
+    "search": "Search",
+    "searchPlaceholder": "Search the forum…",
+    "searchHint": "Type at least 2 characters to search.",
+    "noResults": "No results for “{query}”.",
+    "resultsCount": "{count} result(s) for “{query}”.",
+    "in": "in"
   },
   "Admin": {
     "title": "Admin panel",
diff --git a/web-next/messages/es.json b/web-next/messages/es.json
index ecc8830..1b38832 100644
--- a/web-next/messages/es.json
+++ b/web-next/messages/es.json
@@ -268,7 +268,29 @@
     "sending": "Enviando…",
     "loginToPost": "Inicia sesión para participar.",
     "emptyError": "Completa todos los campos.",
-    "genericError": "Algo ha salido mal. Inténtalo más tarde."
+    "genericError": "Algo ha salido mal. Inténtalo más tarde.",
+    "moderation": "Moderación",
+    "lock": "Bloquear",
+    "unlock": "Desbloquear",
+    "pin": "Fijar",
+    "unpin": "No fijar",
+    "pinned": "Fijado",
+    "deleteTopic": "Borrar tema",
+    "confirmDeleteTopic": "¿Seguro que quieres borrar este tema?",
+    "edit": "Editar",
+    "delete": "Borrar",
+    "save": "Guardar",
+    "cancel": "Cancelar",
+    "confirmDeletePost": "¿Seguro que quieres borrar este mensaje?",
+    "tooShort": "El mensaje es demasiado corto (mínimo 5 caracteres).",
+    "topicLocked": "El tema está bloqueado.",
+    "editedMark": "editado",
+    "search": "Buscar",
+    "searchPlaceholder": "Buscar en el foro…",
+    "searchHint": "Escribe al menos 2 caracteres para buscar.",
+    "noResults": "No hay resultados para «{query}».",
+    "resultsCount": "{count} resultado(s) para «{query}».",
+    "in": "en"
   },
   "Admin": {
     "title": "Panel de administración",