feat(series): SeriesManageView + /series/:tagId route + TagCard manage affordance

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

frontend/src/components/discovery/TagCard.vue

@@ -19,6 +19,12 @@
             class="fc-tagcard__edit" size="14" icon="mdi-pencil"
             @click.stop="startEdit"
           />
+          <v-icon
+            v-if="card.kind === 'series'"
+            class="fc-tagcard__edit" size="14"
+            icon="mdi-book-open-page-variant"
+            title="Manage series" @click.stop="$emit('manage', card.id)"
+          />
         </template>
         <v-text-field
           v-else
@@ -43,7 +49,7 @@
 import { ref } from 'vue'
 
 const props = defineProps({ card: { type: Object, required: true } })
-const emit = defineEmits(['open', 'rename'])
+const emit = defineEmits(['open', 'rename', 'manage'])
 
 const editing = ref(false)
 const draft = ref('')
@@ -76,8 +82,8 @@ function submit() {
 .fc-tagcard__previews img { width: 100%; height: 100%; object-fit: cover; }
 .fc-tagcard__noimg {
   grid-column: 1 / -1; display: flex; align-items: center;
-  justify-content: center; color: rgb(var(--v-theme-on-surface));
-  opacity: 0.5; font-size: 12px;
+  justify-content: center;
+  color: rgb(var(--v-theme-on-surface-variant)); font-size: 12px;
 }
 .fc-tagcard__body { padding: 8px 12px; }
 .fc-tagcard__name { font-weight: 600; }

frontend/src/router.js

@@ -5,6 +5,7 @@ import GalleryView from './views/GalleryView.vue'
 import ShowcaseView from './views/ShowcaseView.vue'
 import TagsView from './views/TagsView.vue'
 import ArtistView from './views/ArtistView.vue'
+import SeriesManageView from './views/SeriesManageView.vue'
 
 // The application's front door. `/` redirects here. Changing the front door
 // is a one-line edit (e.g. '/gallery' or '/tags').
@@ -20,6 +21,8 @@ const routes = [
   { path: '/tags',     name: 'tags',     component: TagsView,     meta: { title: 'Tags'     } },
   // Artist detail — no meta.title (reached by clicking an artist, not nav).
   { path: '/artist/:slug', name: 'artist', component: ArtistView },
+  // Series management — no meta.title (reached from a series tag card).
+  { path: '/series/:tagId', name: 'series-manage', component: SeriesManageView },
   { path: '/settings', name: 'settings', component: SettingsView, meta: { title: 'Settings' } },
 
   // FC-3: subscription backbone

frontend/src/views/SeriesManageView.vue

@@ -0,0 +1,136 @@
+<template>
+  <v-container fluid class="py-6">
+    <div class="fc-series__head">
+      <span class="fc-series__name">{{ store.series?.name || 'Series' }}</span>
+      <span class="fc-series__count">{{ store.pages.length }} page(s)</span>
+    </div>
+
+    <div class="fc-series__body">
+      <div class="fc-series__pages">
+        <div
+          v-for="(p, idx) in store.pages" :key="p.image_id"
+          class="fc-series__page" draggable="true"
+          @dragstart="dragFrom = idx"
+          @dragover.prevent
+          @drop="onDrop(idx)"
+        >
+          <span class="fc-series__pn">{{ p.page_number }}</span>
+          <img :src="p.thumbnail_url" alt="" loading="lazy" />
+          <div class="fc-series__pageactions">
+            <v-btn size="x-small" variant="text" icon="mdi-image-frame"
+                   title="Make cover" @click="store.setCover(p.image_id)" />
+            <v-btn size="x-small" variant="text" icon="mdi-close"
+                   title="Remove" @click="store.remove(p.image_id)" />
+          </div>
+        </div>
+        <div v-if="store.pages.length === 0" class="fc-series__empty">
+          No pages yet — add images from the right.
+        </div>
+      </div>
+
+      <div class="fc-series__picker">
+        <div class="fc-series__pickerhead">
+          <span>{{ store.pickerSelection.length }} selected</span>
+          <v-btn
+            size="small" color="accent" variant="flat"
+            :disabled="store.pickerSelection.length === 0"
+            @click="store.addSelected()"
+          >Add to series</v-btn>
+        </div>
+        <div class="fc-series__pickergrid">
+          <div
+            v-for="img in store.picker" :key="img.id"
+            class="fc-series__pick"
+            :class="{ on: store.pickerSelection.includes(img.id) }"
+            @click="store.togglePick(img.id)"
+          >
+            <img :src="img.thumbnail_url" alt="" loading="lazy" />
+          </div>
+        </div>
+        <div ref="sentinel" class="fc-series__sentinel" />
+      </div>
+    </div>
+  </v-container>
+</template>
+
+<script setup>
+import { onMounted, onUnmounted, ref } from 'vue'
+import { useRoute } from 'vue-router'
+import { useSeriesManageStore, moveItem } from '../stores/seriesManage.js'
+
+const route = useRoute()
+const store = useSeriesManageStore()
+const dragFrom = ref(null)
+const sentinel = ref(null)
+let observer = null
+
+function onDrop(toIdx) {
+  if (dragFrom.value === null || dragFrom.value === toIdx) return
+  const ordered = moveItem(
+    store.pages.map(p => p.image_id), dragFrom.value, toIdx
+  )
+  dragFrom.value = null
+  store.reorder(ordered)
+}
+
+onMounted(async () => {
+  await store.load(parseInt(route.params.tagId, 10))
+  await store.loadPicker(true)
+  observer = new IntersectionObserver(([e]) => {
+    if (e.isIntersecting) store.loadPicker()
+  }, { rootMargin: '600px' })
+  if (sentinel.value) observer.observe(sentinel.value)
+})
+onUnmounted(() => observer && observer.disconnect())
+</script>
+
+<style scoped>
+.fc-series__head {
+  display: flex; align-items: baseline; gap: 12px; margin-bottom: 16px;
+}
+.fc-series__name {
+  font-family: 'Fraunces', Georgia, serif; font-size: 22px;
+}
+.fc-series__count {
+  font-size: 13px; color: rgb(var(--v-theme-on-surface-variant));
+}
+.fc-series__body { display: flex; gap: 16px; align-items: flex-start; }
+.fc-series__pages { flex: 1; min-width: 0; display: flex;
+  flex-direction: column; gap: 6px; }
+.fc-series__page {
+  display: flex; align-items: center; gap: 10px; padding: 6px;
+  background: rgb(var(--v-theme-surface)); border-radius: 6px;
+  cursor: grab;
+}
+.fc-series__page img {
+  width: 64px; height: 64px; object-fit: cover; border-radius: 4px;
+}
+.fc-series__pn {
+  width: 28px; text-align: center;
+  color: rgb(var(--v-theme-on-surface-variant));
+  font-variant-numeric: tabular-nums;
+}
+.fc-series__pageactions { margin-left: auto; }
+.fc-series__empty {
+  padding: 32px; text-align: center;
+  color: rgb(var(--v-theme-on-surface-variant));
+}
+.fc-series__picker { flex: 1; min-width: 0; }
+.fc-series__pickerhead {
+  display: flex; align-items: center; justify-content: space-between;
+  margin-bottom: 8px;
+}
+.fc-series__pickergrid {
+  display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
+  gap: 6px;
+}
+.fc-series__pick { cursor: pointer; aspect-ratio: 1; overflow: hidden;
+  border-radius: 4px; outline: 2px solid transparent; }
+.fc-series__pick img { width: 100%; height: 100%; object-fit: cover; }
+.fc-series__pick.on { outline-color: rgb(var(--v-theme-accent)); }
+.fc-series__sentinel { height: 40px; }
+
+@media (max-width: 900px) {
+  .fc-series__body { flex-direction: column; }
+}
+</style>

frontend/src/views/TagsView.vue

@@ -26,7 +26,7 @@
     <div class="fc-tags__grid">
       <TagCard
         v-for="c in store.cards" :key="c.id" :card="c"
-        @open="openTag" @rename="onRename"
+        @open="openTag" @rename="onRename" @manage="onManage"
       />
     </div>
 
@@ -97,6 +97,10 @@ onUnmounted(() => observer && observer.disconnect())
 function openTag(tagId) {
   router.push({ name: 'gallery', query: { tag_id: tagId } })
 }
+
+function onManage(id) {
+  router.push({ name: 'series-manage', params: { tagId: id } })
+}
 </script>
 
 <style scoped>