diff --git a/frontend/src/App.vue b/frontend/src/App.vue
index 38a3ccf..5cfbdda 100644
--- a/frontend/src/App.vue
+++ b/frontend/src/App.vue
@@ -4,7 +4,6 @@
       <RouterView />
     </AppShell>
     <ImageViewer v-if="modal.isOpen" @close="modal.close()" />
-    <PostModal />
     <AppSnackbar ref="snackbar" />
   </v-app>
 </template>
@@ -14,7 +13,6 @@ import { onMounted, ref } from 'vue'
 import AppShell from './components/AppShell.vue'
 import AppSnackbar from './components/AppSnackbar.vue'
 import ImageViewer from './components/modal/ImageViewer.vue'
-import PostModal from './components/posts/PostModal.vue'
 import { useModalStore } from './stores/modal.js'
 
 const modal = useModalStore()
diff --git a/frontend/src/components/posts/PostCard.vue b/frontend/src/components/posts/PostCard.vue
index c80a0ab..65194a0 100644
--- a/frontend/src/components/posts/PostCard.vue
+++ b/frontend/src/components/posts/PostCard.vue
@@ -1,8 +1,8 @@
 <template>
   <v-card
-    class="fc-post-card"
+    :class="['fc-post-card', expanded && 'fc-post-card--expanded']"
     variant="outlined"
-    tabindex="0"
+    :tabindex="expanded ? -1 : 0"
     @click="onCardClick"
     @keydown.enter="onCardClick"
   >
@@ -14,6 +14,12 @@
         @click.stop
       >{{ post.artist.name }}</RouterLink>
       <span class="fc-post-card__date" :title="absoluteDate">{{ relativeDate }}</span>
+      <span v-if="expanded && images.length" class="fc-post-card__meta">
+        · {{ images.length }} image{{ images.length === 1 ? '' : 's' }}
+      </span>
+      <span v-if="expanded && attachments.length" class="fc-post-card__meta">
+        · {{ attachments.length }} attachment{{ attachments.length === 1 ? '' : 's' }}
+      </span>
       <v-spacer />
       <v-btn
         v-if="post.post_url"
@@ -22,11 +28,18 @@
         :aria-label="`open original post on ${post.source.platform}`"
         @click.stop
       />
+      <v-btn
+        :icon="expanded ? 'mdi-chevron-up' : 'mdi-chevron-down'"
+        size="x-small" variant="text"
+        :aria-label="expanded ? 'Collapse post' : 'Expand post'"
+        @click.stop="toggleExpanded"
+      />
     </div>
 
-    <div class="fc-post-card__body">
+    <!-- Compact body: collapsed card. Hero + thumb rail + truncated text. -->
+    <div v-if="!expanded" class="fc-post-card__body">
       <div class="fc-post-card__media">
-        <template v-if="post.thumbnails?.length">
+        <template v-if="images.length">
           <div class="fc-post-card__hero">
             <img :src="hero.thumbnail_url" :alt="`hero thumbnail`" loading="lazy" />
           </div>
@@ -63,28 +76,85 @@
         </div>
       </div>
     </div>
+
+    <!-- Expanded body: title, full mosaic, full sanitized HTML description,
+         attachments. Lazy-loaded detail via getPostFull. -->
+    <div v-else class="fc-post-card__expanded">
+      <h2 v-if="post.post_title" class="fc-post-card__title-full">
+        {{ post.post_title }}
+      </h2>
+      <h2 v-else class="fc-post-card__title-full fc-post-card__title--missing">
+        Post {{ post.external_post_id }}
+      </h2>
+
+      <section v-if="images.length" class="fc-post-card__sec">
+        <PostImageGrid :thumbnails="images" />
+        <div v-if="!detailLoaded" class="fc-post-card__loading-hint">
+          Loading full image list…
+        </div>
+      </section>
+
+      <section v-if="descriptionHtml" class="fc-post-card__sec">
+        <div class="fc-post-card__desc-full" v-html="descriptionHtml" />
+      </section>
+      <section v-else-if="detailLoaded" class="fc-post-card__sec">
+        <p class="fc-post-card__desc fc-post-card__desc--missing">(no description)</p>
+      </section>
+
+      <section v-if="attachments.length" class="fc-post-card__sec">
+        <h3 class="fc-post-card__h3">Attachments</h3>
+        <div class="fc-post-card__atts-full">
+          <a
+            v-for="att in attachments" :key="att.id"
+            :href="att.download_url" download
+            class="fc-post-card__att"
+            @click.stop
+          >
+            <v-icon size="small" class="fc-post-card__att-icon">mdi-paperclip</v-icon>
+            <span>{{ att.original_filename }}</span>
+            <span class="fc-post-card__att-size">({{ formatBytes(att.size_bytes) }})</span>
+          </a>
+        </div>
+      </section>
+    </div>
   </v-card>
 </template>
 
 <script setup>
-import { computed } from 'vue'
+import { computed, ref } from 'vue'
 import { RouterLink } from 'vue-router'
 
-import { usePostModalStore } from '../../stores/postModal.js'
+import { usePostsStore } from '../../stores/posts.js'
+import { sanitizeHtml } from '../../utils/htmlSanitize.js'
 import PostEmptyThumbs from './PostEmptyThumbs.vue'
+import PostImageGrid from './PostImageGrid.vue'
 
 const props = defineProps({
   post: { type: Object, required: true },
 })
 
-const postModal = usePostModalStore()
+const postsStore = usePostsStore()
 
+// Per-card expand state. No global modal — each PostCard owns its own
+// view-mode and lazy-loaded detail.
+const expanded = ref(false)
+const detail = ref(null)
+const detailLoaded = ref(false)
+const detailError = ref(null)
+
+// When expanded + detail loaded, prefer the uncapped detail thumbnails +
+// full description. Falls back to feed shape if detail fetch is in flight
+// or failed.
+const merged = computed(() => detail.value || props.post)
+const images = computed(() => merged.value.thumbnails || [])
+const attachments = computed(() => merged.value.attachments || [])
+
+// Compact-view hero+rail derived from the feed-shape (capped 6).
 const hero = computed(() => props.post.thumbnails?.[0])
 const rail = computed(() => (props.post.thumbnails || []).slice(1, 4))
 const moreCount = computed(() => {
   const more = props.post.thumbnails_more || 0
   const railLen = rail.value.length
-  // If feed returned more than (1 hero + 3 rail = 4), extra spills into "+N".
   const extraShown = Math.max(0, (props.post.thumbnails?.length || 0) - 1 - railLen)
   return more + extraShown
 })
@@ -101,8 +171,57 @@ const relativeDate = computed(() => {
   return new Date(sortDateIso.value).toLocaleDateString()
 })
 
-function onCardClick () {
-  postModal.open(props.post)
+const descriptionHtml = computed(() => {
+  // Detail endpoint returns description_full as plain text (the service
+  // uses html_to_plain on the stored description). Render plain text in
+  // <p> wrappers; sanitize defensively in case the backend ever returns
+  // raw HTML.
+  const raw = merged.value.description_full || merged.value.description_plain
+  if (!raw) return ''
+  if (/[<>]/.test(raw)) return sanitizeHtml(raw)
+  const esc = raw
+    .replace(/&/g, '&amp;')
+    .replace(/</g, '&lt;')
+    .replace(/>/g, '&gt;')
+  return esc
+    .split(/\n\s*\n/)
+    .map((p) => `<p>${p.replace(/\n/g, '<br>')}</p>`)
+    .join('')
+})
+
+async function loadDetailIfNeeded () {
+  if (detailLoaded.value || detail.value) return
+  try {
+    detail.value = await postsStore.getPostFull(props.post.id)
+    detailLoaded.value = true
+  } catch (e) {
+    detailError.value = e.message
+    // Leave merged on feed-shape; the card still renders the truncated
+    // body so the operator isn't staring at a blank panel.
+  }
+}
+
+function toggleExpanded () {
+  expanded.value = !expanded.value
+  if (expanded.value) loadDetailIfNeeded()
+}
+
+function onCardClick (e) {
+  // Inner interactive elements use @click.stop so they never reach here.
+  // Whole-card click expands a collapsed card; collapsing is chevron-only
+  // so a mosaic-image click on an expanded card can never accidentally
+  // collapse the surrounding card.
+  if (expanded.value) return
+  expanded.value = true
+  loadDetailIfNeeded()
+}
+
+function formatBytes (n) {
+  if (!n) return '0 B'
+  if (n < 1024) return `${n} B`
+  if (n < 1024 * 1024) return `${(n / 1024).toFixed(1)} KB`
+  if (n < 1024 * 1024 * 1024) return `${(n / 1024 / 1024).toFixed(1)} MB`
+  return `${(n / 1024 / 1024 / 1024).toFixed(1)} GB`
 }
 </script>
 
@@ -110,17 +229,22 @@ function onCardClick () {
 .fc-post-card {
   padding: 1rem;
   margin-bottom: 1rem;
-  cursor: pointer;
   container-type: inline-size;
   transition: border-color 0.15s ease;
 }
-.fc-post-card:hover {
+.fc-post-card:not(.fc-post-card--expanded) {
+  cursor: pointer;
+}
+.fc-post-card:not(.fc-post-card--expanded):hover {
   border-color: rgb(var(--v-theme-accent));
 }
 .fc-post-card:focus-visible {
   outline: 2px solid rgb(var(--v-theme-accent));
   outline-offset: 2px;
 }
+.fc-post-card--expanded {
+  border-color: rgb(var(--v-theme-accent) / 0.6);
+}
 
 .fc-post-card__head {
   display: flex;
@@ -129,6 +253,7 @@ function onCardClick () {
   font-size: 0.8rem;
   color: rgb(var(--v-theme-on-surface-variant));
   margin-bottom: 12px;
+  flex-wrap: wrap;
 }
 .fc-post-card__artist {
   color: rgb(var(--v-theme-on-surface));
@@ -136,8 +261,10 @@ function onCardClick () {
   font-weight: 600;
 }
 .fc-post-card__artist:hover { color: rgb(var(--v-theme-accent)); }
-.fc-post-card__date { white-space: nowrap; }
+.fc-post-card__date,
+.fc-post-card__meta { white-space: nowrap; }
 
+/* ---- COMPACT BODY ---- */
 .fc-post-card__body {
   display: flex;
   flex-direction: column;
@@ -148,13 +275,8 @@ function onCardClick () {
     flex-direction: row;
     gap: 24px;
   }
-  .fc-post-card__media {
-    flex: 0 0 50%;
-  }
-  .fc-post-card__text {
-    flex: 1 1 0;
-    min-width: 0;
-  }
+  .fc-post-card__media { flex: 0 0 50%; }
+  .fc-post-card__text  { flex: 1 1 0; min-width: 0; }
 }
 
 .fc-post-card__hero {
@@ -164,35 +286,24 @@ function onCardClick () {
   border-radius: 6px;
 }
 .fc-post-card__hero img {
-  width: 100%;
-  height: 100%;
-  object-fit: cover;
-  display: block;
+  width: 100%; height: 100%;
+  object-fit: cover; display: block;
 }
 
 .fc-post-card__rail {
-  display: flex;
-  gap: 6px;
-  margin-top: 6px;
+  display: flex; gap: 6px; margin-top: 6px;
 }
 .fc-post-card__rail-cell {
-  width: 80px;
-  height: 80px;
-  overflow: hidden;
-  border-radius: 4px;
+  width: 80px; height: 80px;
+  overflow: hidden; border-radius: 4px;
 }
 .fc-post-card__rail-cell img {
-  width: 100%;
-  height: 100%;
-  object-fit: cover;
-  display: block;
+  width: 100%; height: 100%;
+  object-fit: cover; display: block;
 }
 .fc-post-card__rail-more {
-  width: 80px;
-  height: 80px;
-  display: flex;
-  align-items: center;
-  justify-content: center;
+  width: 80px; height: 80px;
+  display: flex; align-items: center; justify-content: center;
   border: 1px dashed rgb(var(--v-theme-on-surface-variant));
   border-radius: 4px;
   color: rgb(var(--v-theme-on-surface-variant));
@@ -201,8 +312,7 @@ function onCardClick () {
 
 .fc-post-card__title {
   font-family: 'Fraunces', Georgia, serif;
-  font-size: 18px;
-  font-weight: 500;
+  font-size: 18px; font-weight: 500;
   margin: 0 0 8px 0;
   color: rgb(var(--v-theme-on-surface));
   display: -webkit-box;
@@ -238,9 +348,7 @@ function onCardClick () {
   color: rgb(var(--v-theme-on-surface-variant));
 }
 @container (min-width: 800px) {
-  .fc-post-card__desc {
-    -webkit-line-clamp: 5;
-  }
+  .fc-post-card__desc { -webkit-line-clamp: 5; }
 }
 
 .fc-post-card__atts {
@@ -251,4 +359,60 @@ function onCardClick () {
   color: rgb(var(--v-theme-on-surface-variant));
 }
 .fc-post-card__att-icon { color: rgb(var(--v-theme-on-surface-variant)); }
+
+/* ---- EXPANDED BODY ---- */
+.fc-post-card__expanded {
+  display: flex;
+  flex-direction: column;
+  gap: 20px;
+}
+.fc-post-card__title-full {
+  font-family: 'Fraunces', Georgia, serif;
+  font-size: 22px;
+  font-weight: 500;
+  margin: 0;
+  color: rgb(var(--v-theme-on-surface));
+}
+@container (min-width: 800px) {
+  .fc-post-card__title-full { font-size: 26px; }
+}
+.fc-post-card__sec { margin: 0; }
+.fc-post-card__h3 {
+  font-family: 'Fraunces', Georgia, serif;
+  font-size: 16px;
+  font-weight: 500;
+  margin: 0 0 8px 0;
+  color: rgb(var(--v-theme-on-surface));
+}
+.fc-post-card__loading-hint {
+  margin-top: 8px;
+  font-size: 0.8rem;
+  color: rgb(var(--v-theme-on-surface-variant));
+}
+.fc-post-card__desc-full {
+  font-size: 0.95rem;
+  line-height: 1.55;
+  color: rgb(var(--v-theme-on-surface));
+}
+.fc-post-card__desc-full :deep(p) { margin: 0 0 12px 0; }
+.fc-post-card__desc-full :deep(a) { color: rgb(var(--v-theme-accent)); }
+.fc-post-card__atts-full {
+  display: flex; flex-wrap: wrap; gap: 8px;
+}
+.fc-post-card__att {
+  display: inline-flex;
+  align-items: center;
+  gap: 6px;
+  padding: 6px 12px;
+  border: 1px solid rgb(var(--v-theme-on-surface-variant));
+  border-radius: 999px;
+  color: rgb(var(--v-theme-on-surface));
+  text-decoration: none;
+  font-size: 0.85rem;
+}
+.fc-post-card__att:hover {
+  color: rgb(var(--v-theme-accent));
+  border-color: rgb(var(--v-theme-accent));
+}
+.fc-post-card__att-size { color: rgb(var(--v-theme-on-surface-variant)); }
 </style>
diff --git a/frontend/src/components/posts/PostModal.vue b/frontend/src/components/posts/PostModal.vue
deleted file mode 100644
index 3c25ccb..0000000
--- a/frontend/src/components/posts/PostModal.vue
+++ /dev/null
@@ -1,211 +0,0 @@
-<template>
-  <v-dialog
-    :model-value="store.isOpen"
-    max-width="1100"
-    scrollable
-    @update:model-value="(v) => { if (!v) close() }"
-  >
-    <v-card v-if="store.currentPost" class="fc-post-modal">
-      <div class="fc-post-modal__head">
-        <v-chip size="x-small" variant="tonal">{{ post.source.platform }}</v-chip>
-        <RouterLink
-          :to="{ name: 'artist', params: { slug: post.artist.slug } }"
-          class="fc-post-modal__artist"
-          @click="close"
-        >{{ post.artist.name }}</RouterLink>
-        <span class="fc-post-modal__date" :title="absoluteDate">
-          {{ relativeDate }}
-        </span>
-        <span v-if="post.thumbnails?.length" class="fc-post-modal__meta">
-          · {{ post.thumbnails.length }} image{{ post.thumbnails.length === 1 ? '' : 's' }}
-        </span>
-        <span v-if="post.attachments?.length" class="fc-post-modal__meta">
-          · {{ post.attachments.length }} attachment{{ post.attachments.length === 1 ? '' : 's' }}
-        </span>
-        <v-spacer />
-        <v-btn
-          v-if="post.post_url"
-          :href="post.post_url" target="_blank" rel="noopener"
-          icon="mdi-open-in-new" size="small" variant="text"
-          :aria-label="`open original post on ${post.source.platform}`"
-        />
-        <v-btn
-          icon="mdi-close" size="small" variant="text"
-          aria-label="Close"
-          @click="close"
-        />
-      </div>
-
-      <v-card-text class="fc-post-modal__body">
-        <section v-if="post.thumbnails?.length" class="fc-post-modal__sec">
-          <PostImageGrid :thumbnails="post.thumbnails" />
-          <div v-if="!store.detailLoaded" class="fc-post-modal__loading-hint">
-            Loading full image list…
-          </div>
-        </section>
-
-        <section v-if="post.post_title" class="fc-post-modal__sec">
-          <h2 class="fc-post-modal__title">{{ post.post_title }}</h2>
-        </section>
-
-        <section v-if="descriptionHtml" class="fc-post-modal__sec">
-          <div class="fc-post-modal__desc" v-html="descriptionHtml" />
-        </section>
-
-        <section v-if="post.attachments?.length" class="fc-post-modal__sec">
-          <h3 class="fc-post-modal__h3">Attachments</h3>
-          <div class="fc-post-modal__atts">
-            <a
-              v-for="att in post.attachments" :key="att.id"
-              :href="att.download_url" download
-              class="fc-post-modal__att"
-            >
-              <v-icon size="small" class="fc-post-modal__att-icon">mdi-paperclip</v-icon>
-              <span class="fc-post-modal__att-name">{{ att.original_filename }}</span>
-              <span class="fc-post-modal__att-size">({{ formatBytes(att.size_bytes) }})</span>
-            </a>
-          </div>
-        </section>
-      </v-card-text>
-    </v-card>
-  </v-dialog>
-</template>
-
-<script setup>
-import { computed } from 'vue'
-import { RouterLink } from 'vue-router'
-
-import { usePostModalStore } from '../../stores/postModal.js'
-import { sanitizeHtml } from '../../utils/htmlSanitize.js'
-import PostImageGrid from './PostImageGrid.vue'
-
-const store = usePostModalStore()
-const post = computed(() => store.currentPost || {})
-
-const sortDateIso = computed(() => post.value.post_date || post.value.downloaded_at)
-const absoluteDate = computed(() => sortDateIso.value
-  ? new Date(sortDateIso.value).toLocaleString()
-  : '')
-const relativeDate = computed(() => {
-  if (!sortDateIso.value) return ''
-  const then = new Date(sortDateIso.value).getTime()
-  const diff = (Date.now() - then) / 1000
-  if (diff < 60) return `${Math.floor(diff)}s ago`
-  if (diff < 3600) return `${Math.floor(diff / 60)}m ago`
-  if (diff < 86400) return `${Math.floor(diff / 3600)}h ago`
-  if (diff < 86400 * 30) return `${Math.floor(diff / 86400)}d ago`
-  return new Date(sortDateIso.value).toLocaleDateString()
-})
-
-const descriptionHtml = computed(() => {
-  // Detail endpoint returns description_full as plain text (the
-  // existing service uses html_to_plain on the stored description).
-  // Render the plain text in <p> wrappers; the sanitizer below is
-  // defensive for the case where the backend ever switches to raw HTML.
-  const raw = post.value.description_full || post.value.description_plain
-  if (!raw) return ''
-  if (/[<>]/.test(raw)) return sanitizeHtml(raw)
-  const esc = raw
-    .replace(/&/g, '&amp;')
-    .replace(/</g, '&lt;')
-    .replace(/>/g, '&gt;')
-  return esc
-    .split(/\n\s*\n/)
-    .map(p => `<p>${p.replace(/\n/g, '<br>')}</p>`)
-    .join('')
-})
-
-function close () {
-  store.close()
-}
-
-function formatBytes (n) {
-  if (!n) return '0 B'
-  if (n < 1024) return `${n} B`
-  if (n < 1024 * 1024) return `${(n / 1024).toFixed(1)} KB`
-  if (n < 1024 * 1024 * 1024) return `${(n / 1024 / 1024).toFixed(1)} MB`
-  return `${(n / 1024 / 1024 / 1024).toFixed(1)} GB`
-}
-</script>
-
-<style scoped>
-.fc-post-modal {
-  background: rgb(var(--v-theme-surface));
-  max-height: 90vh;
-  display: flex;
-  flex-direction: column;
-}
-.fc-post-modal__head {
-  display: flex;
-  align-items: center;
-  gap: 10px;
-  padding: 12px 16px;
-  font-size: 0.85rem;
-  color: rgb(var(--v-theme-on-surface-variant));
-  border-bottom: 1px solid rgb(var(--v-theme-on-surface-variant) / 0.15);
-}
-.fc-post-modal__artist {
-  color: rgb(var(--v-theme-on-surface));
-  text-decoration: none;
-  font-weight: 600;
-}
-.fc-post-modal__artist:hover { color: rgb(var(--v-theme-accent)); }
-.fc-post-modal__date { white-space: nowrap; }
-.fc-post-modal__meta { white-space: nowrap; }
-.fc-post-modal__body {
-  padding: 16px;
-  overflow-y: auto;
-  flex: 1 1 auto;
-}
-.fc-post-modal__sec {
-  margin-bottom: 24px;
-}
-.fc-post-modal__sec:last-child { margin-bottom: 0; }
-.fc-post-modal__title {
-  font-family: 'Fraunces', Georgia, serif;
-  font-size: 24px;
-  font-weight: 500;
-  margin: 0;
-  color: rgb(var(--v-theme-on-surface));
-}
-.fc-post-modal__h3 {
-  font-family: 'Fraunces', Georgia, serif;
-  font-size: 16px;
-  font-weight: 500;
-  margin: 0 0 8px 0;
-  color: rgb(var(--v-theme-on-surface));
-}
-.fc-post-modal__desc {
-  font-size: 0.95rem;
-  line-height: 1.55;
-  color: rgb(var(--v-theme-on-surface));
-}
-.fc-post-modal__desc :deep(p) { margin: 0 0 12px 0; }
-.fc-post-modal__desc :deep(a) { color: rgb(var(--v-theme-accent)); }
-.fc-post-modal__loading-hint {
-  margin-top: 8px;
-  font-size: 0.8rem;
-  color: rgb(var(--v-theme-on-surface-variant));
-}
-.fc-post-modal__atts {
-  display: flex;
-  flex-wrap: wrap;
-  gap: 8px;
-}
-.fc-post-modal__att {
-  display: inline-flex;
-  align-items: center;
-  gap: 6px;
-  padding: 6px 12px;
-  border: 1px solid rgb(var(--v-theme-on-surface-variant));
-  border-radius: 999px;
-  color: rgb(var(--v-theme-on-surface));
-  text-decoration: none;
-  font-size: 0.85rem;
-}
-.fc-post-modal__att:hover {
-  color: rgb(var(--v-theme-accent));
-  border-color: rgb(var(--v-theme-accent));
-}
-.fc-post-modal__att-size { color: rgb(var(--v-theme-on-surface-variant)); }
-</style>
diff --git a/frontend/src/stores/modal.js b/frontend/src/stores/modal.js
index 0f8665f..feffb15 100644
--- a/frontend/src/stores/modal.js
+++ b/frontend/src/stores/modal.js
@@ -11,9 +11,9 @@ export const useModalStore = defineStore('modal', () => {
   const error = ref(null)
 
   // Post-scoped cycle. When set, prev/next cycles within this array
-  // (used by PostModal's PostImageGrid clicks). When null, prev/next
-  // falls back to current.value.neighbors (the gallery-store-driven
-  // /api/gallery/image/<id> neighbors).
+  // (used by PostCard's expanded-mosaic PostImageGrid clicks). When
+  // null, prev/next falls back to current.value.neighbors (the
+  // gallery-store-driven /api/gallery/image/<id> neighbors).
   const postImageIds = ref(null)
   const postImageIndex = ref(0)
 
diff --git a/frontend/src/stores/postModal.js b/frontend/src/stores/postModal.js
deleted file mode 100644
index 64fd1c9..0000000
--- a/frontend/src/stores/postModal.js
+++ /dev/null
@@ -1,39 +0,0 @@
-import { defineStore } from 'pinia'
-import { ref, computed } from 'vue'
-import { usePostsStore } from './posts.js'
-
-export const usePostModalStore = defineStore('postModal', () => {
-  const postsStore = usePostsStore()
-
-  // Feed-shape on open; upgraded to detail shape (full description +
-  // uncapped thumbnails) once getPostFull resolves.
-  const currentPost = ref(null)
-  const detailLoaded = ref(false)
-  const error = ref(null)
-  const isOpen = computed(() => currentPost.value !== null)
-
-  async function open (post) {
-    currentPost.value = post
-    detailLoaded.value = false
-    error.value = null
-    try {
-      const detail = await postsStore.getPostFull(post.id)
-      if (currentPost.value?.id === post.id) {
-        currentPost.value = detail
-        detailLoaded.value = true
-      }
-    } catch (e) {
-      // Keep feed-shape data; PostModal can still render title + truncated
-      // description + the up-to-6 feed thumbnails. Just surface the error.
-      error.value = e.message
-    }
-  }
-
-  function close () {
-    currentPost.value = null
-    detailLoaded.value = false
-    error.value = null
-  }
-
-  return { currentPost, detailLoaded, error, isOpen, open, close }
-})