From cd2d225e910e8a52678f0507fdab21756154e154 Mon Sep 17 00:00:00 2001
From: Jules Neny <transformationsresilientes@gmail.com>
Date: Tue, 12 May 2026 00:06:51 +0200
Subject: [PATCH] feat(media): split layout 2/3 carte + 1/3 chatbot + toggle
 plein ecran

- Chatbot passe d'overlay flottant a inline (1/3 hauteur permanent)
- Bouton [Carte plein ecran] / [Chatbot plein ecran] / [Vue partagee]
- Transition CSS douce 0.3s ease sur height/flex-basis/opacity
- Restart D3 simulation alpha(0.3) apres transition (350ms delay)
- localStorage persistance du mode (cle media-layout-mode)
- Responsive mobile <768px : stack vertical carte 60vh + chatbot 40vh
- CartePensees expose triggerResize() via defineExpose
- ChatbotPensees : prop inline booleen, 2 modes rendu (overlay/inline)

V2 Phase 4

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
---
 components/CartePensees.vue   |  10 ++
 components/ChatbotPensees.vue | 289 +++++++++++++++++++++------------
 pages/media.vue               | 294 +++++++++++++++++++++++++++++++---
 3 files changed, 465 insertions(+), 128 deletions(-)

diff --git a/components/CartePensees.vue b/components/CartePensees.vue
index 50a87de..374f0ac 100644
--- a/components/CartePensees.vue
+++ b/components/CartePensees.vue
@@ -128,6 +128,16 @@ watch(() => props.active, (val) => { if (val && import.meta.client && props.data
 watch(() => props.data, (val) => { if (val && props.active && import.meta.client) requestAnimationFrame(() => requestAnimationFrame(() => initGraph())) })
 onMounted(async () => { if (import.meta.client && props.data && props.active) { await nextTick(); initGraph() } })
 onUnmounted(() => { if (simulation) simulation.stop() })
+
+// Expose pour reset D3 apres resize du conteneur
+function triggerResize() {
+  if (simulation) {
+    simulation.alpha(0.3).restart()
+  } else if (import.meta.client && props.data && props.active) {
+    initGraph()
+  }
+}
+defineExpose({ triggerResize })
 </script>
 
 <style>
diff --git a/components/ChatbotPensees.vue b/components/ChatbotPensees.vue
index 8451cd2..18d4603 100644
--- a/components/ChatbotPensees.vue
+++ b/components/ChatbotPensees.vue
@@ -1,103 +1,178 @@
 <template>
-  <button v-if="!open" @click="open = true"
-    class="fixed bottom-6 right-6 z-[1000] flex items-center gap-2 px-4 rounded-full shadow-lg"
-    style="height:48px;background:var(--nav-primary);color:var(--nav-text-on-primary);font-size:0.875rem;font-weight:600;"
-    aria-label="Chatbot Pensees Ecologiques">
-    <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true">
-      <path d="M21 15a2 2 0 0 1-2 2H7l-4 4V5a2 2 0 0 1 2-2h14a2 2 0 0 1 2 2z"/>
-    </svg>
-    <span>Pensees ?</span>
-  </button>
+  <!-- Mode overlay : bouton flottant bottom-right (legacy) -->
+  <template v-if="!inline">
+    <button v-if="!open" @click="open = true"
+      class="fixed bottom-6 right-6 z-[1000] flex items-center gap-2 px-4 rounded-full shadow-lg"
+      style="height:48px;background:var(--nav-primary);color:var(--nav-text-on-primary);font-size:0.875rem;font-weight:600;"
+      aria-label="Chatbot Pensees Ecologiques">
+      <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true">
+        <path d="M21 15a2 2 0 0 1-2 2H7l-4 4V5a2 2 0 0 1 2-2h14a2 2 0 0 1 2 2z"/>
+      </svg>
+      <span>Pensees ?</span>
+    </button>
 
-  <Transition name="cpanel">
-    <div v-if="open" class="fixed bottom-6 right-6 z-[1000] flex flex-col"
-      style="width:min(360px,calc(100vw - 24px));max-height:60vh;background:var(--nav-surface);border-radius:14px;box-shadow:0 8px 32px rgba(26,34,56,0.22);overflow:hidden;border:1px solid var(--nav-bg-alt);"
-      role="dialog" aria-modal="true" aria-label="RAG Pensees Ecologiques">
-      <!-- Header -->
-      <div class="flex items-center justify-between px-4 py-3 shrink-0" style="border-bottom:1px solid var(--nav-bg-alt);background:var(--nav-bg);">
-        <div>
-          <p class="text-sm font-bold" style="color:var(--nav-text);">RAG Pensees Ecologiques</p>
-          <p class="text-xs" style="color:var(--nav-text-muted);">{{ corpusCount }} auteurs ingeres</p>
-        </div>
-        <button @click="open = false" class="flex items-center justify-center w-7 h-7 rounded-full hover:opacity-70"
-          style="background:var(--nav-bg-alt);color:var(--nav-text-muted);" aria-label="Fermer">
-          <svg width="12" height="12" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round">
-            <line x1="18" y1="6" x2="6" y2="18"/><line x1="6" y1="6" x2="18" y2="18"/>
-          </svg>
-        </button>
-      </div>
+    <Transition name="cpanel">
+      <div v-if="open" class="fixed bottom-6 right-6 z-[1000] flex flex-col"
+        style="width:min(360px,calc(100vw - 24px));max-height:60vh;background:var(--nav-surface);border-radius:14px;box-shadow:0 8px 32px rgba(26,34,56,0.22);overflow:hidden;border:1px solid var(--nav-bg-alt);"
+        role="dialog" aria-modal="true" aria-label="RAG Pensees Ecologiques">
 
-      <!-- Corpus toggle -->
-      <div class="shrink-0 px-3 pt-2 pb-1" style="background:var(--nav-bg);border-bottom:1px solid var(--nav-bg-alt);">
-        <div class="flex gap-1" role="group" aria-label="Choisir le corpus">
-          <button
-            v-for="opt in corpusOptions"
-            :key="opt.value"
-            @click="setCorpus(opt.value)"
-            :title="opt.tooltip"
-            class="flex-1 px-2 py-1 rounded text-xs font-medium transition-colors"
-            :style="corpus === opt.value
-              ? 'background:var(--nav-primary);color:var(--nav-text-on-primary);'
-              : 'background:var(--nav-bg-alt);color:var(--nav-text-muted);'"
-            :aria-pressed="corpus === opt.value">
-            {{ opt.label }}
-          </button>
-        </div>
-      </div>
-
-      <!-- Messages -->
-      <div ref="msgEl" class="flex-1 overflow-y-auto px-4 py-3 flex flex-col gap-3" style="min-height:0;">
-        <div v-if="messages.length === 0" style="font-size:0.8rem;color:var(--nav-text-muted);line-height:1.5;">
-          <template v-if="corpus === 'pensees'">Pose une question sur les pensees ecologiques : ecosocialisme, decroissance, ecofeminismes, technocritique, deep ecology...</template>
-          <template v-else-if="corpus === 'projets'">Pose une question sur les projets d'architecture de Jules : Butte Pinson, strategie thermique, partis pris constructifs...</template>
-          <template v-else>Pose une question sur les pensees ecologiques ancrees dans les projets archi de Jules (corpus croise, defaut).</template>
-        </div>
-        <template v-for="(msg, i) in messages" :key="i">
-          <div v-if="msg.role === 'user'" class="self-end max-w-[85%] px-3 py-2 rounded-xl text-sm"
-            style="background:var(--nav-primary);color:var(--nav-text-on-primary);font-weight:500;">{{ msg.content }}</div>
-          <div v-else class="self-start max-w-full">
-            <div class="px-3 py-2 rounded-xl text-sm leading-relaxed" style="background:var(--nav-bg-alt);color:var(--nav-text);"
-              v-html="renderMd(stripSrc(msg.content))" />
-            <div v-if="filteredSources(msg.content).length" class="mt-1.5">
-              <button @click="toggled[i] = !toggled[i]" class="flex items-center gap-1 text-xs hover:opacity-70" style="color:var(--nav-text-muted);">
-                <svg width="11" height="11" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round"
-                  :style="`transform:rotate(${toggled[i] ? 90 : 0}deg);transition:transform 0.15s`"><polyline points="9 18 15 12 9 6"/></svg>
-                Sources ({{ filteredSources(msg.content).length }})
-              </button>
-              <div v-if="toggled[i]" class="mt-1 flex flex-col gap-1">
-                <div v-for="(s, si) in filteredSources(msg.content)" :key="si" class="px-2 py-1 rounded text-xs"
-                  style="background:var(--nav-bg-alt);color:var(--nav-text-muted);border-left:2px solid var(--nav-primary-solid);">
-                  <span style="font-weight:600;color:var(--nav-text);">[{{ si + 1 }}]</span> {{ s }}
-                </div>
-              </div>
-            </div>
+        <!-- Header overlay -->
+        <div class="flex items-center justify-between px-4 py-3 shrink-0" style="border-bottom:1px solid var(--nav-bg-alt);background:var(--nav-bg);">
+          <div>
+            <p class="text-sm font-bold" style="color:var(--nav-text);">RAG Pensees Ecologiques</p>
+            <p class="text-xs" style="color:var(--nav-text-muted);">{{ corpusCount }} auteurs ingeres</p>
           </div>
-        </template>
-        <div v-if="loading" class="self-start px-3 py-2 rounded-xl" style="background:var(--nav-bg-alt);">
-          <span class="dots"><span/><span style="animation-delay:150ms"/><span style="animation-delay:300ms"/></span>
-        </div>
-        <div v-if="err" class="text-xs px-3 py-2 rounded-xl" style="background:#fee;color:#c0392b;">{{ err }}</div>
-      </div>
-
-      <!-- Input -->
-      <div class="shrink-0 px-3 py-3" style="border-top:1px solid var(--nav-bg-alt);">
-        <div class="flex items-center gap-2">
-          <input ref="inputEl" v-model="q" type="text" placeholder="Ta question..." maxlength="500"
-            class="flex-1 px-3 py-2 rounded-lg text-sm outline-none"
-            style="background:var(--nav-bg);color:var(--nav-text);border:1px solid var(--nav-bg-alt);"
-            @keydown.enter.prevent="send" />
-          <button @click="send" :disabled="loading || !q.trim()"
-            class="flex items-center justify-center w-9 h-9 rounded-lg"
-            :style="loading||!q.trim() ? 'background:var(--nav-bg-alt);opacity:0.5;cursor:not-allowed;' : 'background:var(--nav-primary);cursor:pointer;'"
-            aria-label="Envoyer">
-            <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round" style="color:white;">
-              <line x1="22" y1="2" x2="11" y2="13"/><polygon points="22 2 15 22 11 13 2 9 22 2"/>
+          <button @click="open = false" class="flex items-center justify-center w-7 h-7 rounded-full hover:opacity-70"
+            style="background:var(--nav-bg-alt);color:var(--nav-text-muted);" aria-label="Fermer">
+            <svg width="12" height="12" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round">
+              <line x1="18" y1="6" x2="6" y2="18"/><line x1="6" y1="6" x2="18" y2="18"/>
             </svg>
           </button>
         </div>
+
+        <!-- Corpus toggle overlay -->
+        <div class="shrink-0 px-3 pt-2 pb-1" style="background:var(--nav-bg);border-bottom:1px solid var(--nav-bg-alt);">
+          <div class="flex gap-1" role="group" aria-label="Choisir le corpus">
+            <button v-for="opt in corpusOptions" :key="opt.value" @click="setCorpus(opt.value)" :title="opt.tooltip"
+              class="flex-1 px-2 py-1 rounded text-xs font-medium transition-colors"
+              :style="corpus === opt.value ? 'background:var(--nav-primary);color:var(--nav-text-on-primary);' : 'background:var(--nav-bg-alt);color:var(--nav-text-muted);'"
+              :aria-pressed="corpus === opt.value">{{ opt.label }}</button>
+          </div>
+        </div>
+
+        <!-- Messages overlay -->
+        <div ref="msgElOverlay" class="flex-1 overflow-y-auto px-4 py-3 flex flex-col gap-3" style="min-height:0;">
+          <div v-if="messages.length === 0" style="font-size:0.8rem;color:var(--nav-text-muted);line-height:1.5;">
+            <template v-if="corpus === 'pensees'">Pose une question sur les pensees ecologiques...</template>
+            <template v-else-if="corpus === 'projets'">Pose une question sur les projets d'architecture de Jules...</template>
+            <template v-else>Pose une question sur les pensees ecologiques ancrees dans les projets archi de Jules.</template>
+          </div>
+          <template v-for="(msg, i) in messages" :key="i">
+            <div v-if="msg.role === 'user'" class="self-end max-w-[85%] px-3 py-2 rounded-xl text-sm"
+              style="background:var(--nav-primary);color:var(--nav-text-on-primary);font-weight:500;">{{ msg.content }}</div>
+            <div v-else class="self-start max-w-full">
+              <div class="px-3 py-2 rounded-xl text-sm leading-relaxed" style="background:var(--nav-bg-alt);color:var(--nav-text);"
+                v-html="renderMd(stripSrc(msg.content))" />
+              <div v-if="filteredSources(msg.content).length" class="mt-1.5">
+                <button @click="toggled[i] = !toggled[i]" class="flex items-center gap-1 text-xs hover:opacity-70" style="color:var(--nav-text-muted);">
+                  <svg width="11" height="11" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round"
+                    :style="`transform:rotate(${toggled[i] ? 90 : 0}deg);transition:transform 0.15s`"><polyline points="9 18 15 12 9 6"/></svg>
+                  Sources ({{ filteredSources(msg.content).length }})
+                </button>
+                <div v-if="toggled[i]" class="mt-1 flex flex-col gap-1">
+                  <div v-for="(s, si) in filteredSources(msg.content)" :key="si" class="px-2 py-1 rounded text-xs"
+                    style="background:var(--nav-bg-alt);color:var(--nav-text-muted);border-left:2px solid var(--nav-primary-solid);">
+                    <span style="font-weight:600;color:var(--nav-text);">[{{ si + 1 }}]</span> {{ s }}
+                  </div>
+                </div>
+              </div>
+            </div>
+          </template>
+          <div v-if="loading" class="self-start px-3 py-2 rounded-xl" style="background:var(--nav-bg-alt);">
+            <span class="dots"><span/><span style="animation-delay:150ms"/><span style="animation-delay:300ms"/></span>
+          </div>
+          <div v-if="err" class="text-xs px-3 py-2 rounded-xl" style="background:#fee;color:#c0392b;">{{ err }}</div>
+        </div>
+
+        <!-- Input overlay -->
+        <div class="shrink-0 px-3 py-3" style="border-top:1px solid var(--nav-bg-alt);">
+          <div class="flex items-center gap-2">
+            <input ref="inputElOverlay" v-model="q" type="text" placeholder="Ta question..." maxlength="500"
+              class="flex-1 px-3 py-2 rounded-lg text-sm outline-none"
+              style="background:var(--nav-bg);color:var(--nav-text);border:1px solid var(--nav-bg-alt);"
+              @keydown.enter.prevent="send" />
+            <button @click="send" :disabled="loading || !q.trim()"
+              class="flex items-center justify-center w-9 h-9 rounded-lg"
+              :style="loading||!q.trim() ? 'background:var(--nav-bg-alt);opacity:0.5;cursor:not-allowed;' : 'background:var(--nav-primary);cursor:pointer;'"
+              aria-label="Envoyer">
+              <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round" style="color:white;">
+                <line x1="22" y1="2" x2="11" y2="13"/><polygon points="22 2 15 22 11 13 2 9 22 2"/>
+              </svg>
+            </button>
+          </div>
+        </div>
+
+      </div>
+    </Transition>
+  </template>
+
+  <!-- Mode inline : remplit 100% de son parent slot -->
+  <div v-else
+    class="flex flex-col w-full h-full"
+    style="background:var(--nav-surface);overflow:hidden;"
+    role="region" aria-label="RAG Pensees Ecologiques">
+
+    <!-- Header inline -->
+    <div class="flex items-center justify-between px-4 py-2 shrink-0" style="border-bottom:1px solid var(--nav-bg-alt);background:var(--nav-bg);">
+      <div>
+        <p class="text-sm font-bold" style="color:var(--nav-text);">RAG Pensees Ecologiques</p>
+        <p class="text-xs" style="color:var(--nav-text-muted);">{{ corpusCount }} auteurs ingeres</p>
       </div>
     </div>
-  </Transition>
+
+    <!-- Corpus toggle inline -->
+    <div class="shrink-0 px-3 pt-2 pb-1" style="background:var(--nav-bg);border-bottom:1px solid var(--nav-bg-alt);">
+      <div class="flex gap-1" role="group" aria-label="Choisir le corpus">
+        <button v-for="opt in corpusOptions" :key="opt.value" @click="setCorpus(opt.value)" :title="opt.tooltip"
+          class="flex-1 px-2 py-1 rounded text-xs font-medium transition-colors"
+          :style="corpus === opt.value ? 'background:var(--nav-primary);color:var(--nav-text-on-primary);' : 'background:var(--nav-bg-alt);color:var(--nav-text-muted);'"
+          :aria-pressed="corpus === opt.value">{{ opt.label }}</button>
+      </div>
+    </div>
+
+    <!-- Messages inline -->
+    <div ref="msgElInline" class="flex-1 overflow-y-auto px-4 py-3 flex flex-col gap-3" style="min-height:0;">
+      <div v-if="messages.length === 0" style="font-size:0.8rem;color:var(--nav-text-muted);line-height:1.5;">
+        <template v-if="corpus === 'pensees'">Pose une question sur les pensees ecologiques : ecosocialisme, decroissance, ecofeminismes, technocritique, deep ecology...</template>
+        <template v-else-if="corpus === 'projets'">Pose une question sur les projets d'architecture de Jules : Butte Pinson, strategie thermique, partis pris constructifs...</template>
+        <template v-else>Pose une question sur les pensees ecologiques ancrees dans les projets archi de Jules (corpus croise, defaut).</template>
+      </div>
+      <template v-for="(msg, i) in messages" :key="i">
+        <div v-if="msg.role === 'user'" class="self-end max-w-[85%] px-3 py-2 rounded-xl text-sm"
+          style="background:var(--nav-primary);color:var(--nav-text-on-primary);font-weight:500;">{{ msg.content }}</div>
+        <div v-else class="self-start max-w-full">
+          <div class="px-3 py-2 rounded-xl text-sm leading-relaxed" style="background:var(--nav-bg-alt);color:var(--nav-text);"
+            v-html="renderMd(stripSrc(msg.content))" />
+          <div v-if="filteredSources(msg.content).length" class="mt-1.5">
+            <button @click="toggled[i] = !toggled[i]" class="flex items-center gap-1 text-xs hover:opacity-70" style="color:var(--nav-text-muted);">
+              <svg width="11" height="11" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round"
+                :style="`transform:rotate(${toggled[i] ? 90 : 0}deg);transition:transform 0.15s`"><polyline points="9 18 15 12 9 6"/></svg>
+              Sources ({{ filteredSources(msg.content).length }})
+            </button>
+            <div v-if="toggled[i]" class="mt-1 flex flex-col gap-1">
+              <div v-for="(s, si) in filteredSources(msg.content)" :key="si" class="px-2 py-1 rounded text-xs"
+                style="background:var(--nav-bg-alt);color:var(--nav-text-muted);border-left:2px solid var(--nav-primary-solid);">
+                <span style="font-weight:600;color:var(--nav-text);">[{{ si + 1 }}]</span> {{ s }}
+              </div>
+            </div>
+          </div>
+        </div>
+      </template>
+      <div v-if="loading" class="self-start px-3 py-2 rounded-xl" style="background:var(--nav-bg-alt);">
+        <span class="dots"><span/><span style="animation-delay:150ms"/><span style="animation-delay:300ms"/></span>
+      </div>
+      <div v-if="err" class="text-xs px-3 py-2 rounded-xl" style="background:#fee;color:#c0392b;">{{ err }}</div>
+    </div>
+
+    <!-- Input inline -->
+    <div class="shrink-0 px-3 py-3" style="border-top:1px solid var(--nav-bg-alt);">
+      <div class="flex items-center gap-2">
+        <input ref="inputElInline" v-model="q" type="text" placeholder="Ta question..." maxlength="500"
+          class="flex-1 px-3 py-2 rounded-lg text-sm outline-none"
+          style="background:var(--nav-bg);color:var(--nav-text);border:1px solid var(--nav-bg-alt);"
+          @keydown.enter.prevent="send" />
+        <button @click="send" :disabled="loading || !q.trim()"
+          class="flex items-center justify-center w-9 h-9 rounded-lg"
+          :style="loading||!q.trim() ? 'background:var(--nav-bg-alt);opacity:0.5;cursor:not-allowed;' : 'background:var(--nav-primary);cursor:pointer;'"
+          aria-label="Envoyer">
+          <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round" style="color:white;">
+            <line x1="22" y1="2" x2="11" y2="13"/><polygon points="22 2 15 22 11 13 2 9 22 2"/>
+          </svg>
+        </button>
+      </div>
+    </div>
+
+  </div>
 </template>
 
 <script setup lang="ts">
@@ -107,8 +182,6 @@ type CorpusMode = 'pensees' | 'projets' | 'both'
 
 const CORPUS_STORAGE_KEY = 'chatbot-pensees-corpus'
 
-// Patterns projet : les sources qui matchent sont des refs projet archi
-// Pattern actuel : butte pinson. Extensible en ajoutant d'autres slugs.
 const PROJECT_SOURCE_PATTERNS = [/butte.?pinson/i, /butte_pinson/i]
 
 function isProjectSource(s: string): boolean {
@@ -121,18 +194,23 @@ const corpusOptions: { value: CorpusMode; label: string; tooltip: string }[] = [
   { value: 'both',    label: 'Croise*', tooltip: 'Projets ancres + pensees en eclairage (defaut)' },
 ]
 
-const props = defineProps<{ auteurContext?: string | null }>()
+const props = defineProps<{
+  auteurContext?: string | null
+  inline?: boolean
+}>()
+
 const open = ref(false)
 const q = ref('')
 const messages = ref<Message[]>([])
 const loading = ref(false)
 const err = ref('')
 const toggled = ref<Record<number, boolean>>({})
-const msgEl = ref<HTMLElement | null>(null)
-const inputEl = ref<HTMLInputElement | null>(null)
+const msgElOverlay = ref<HTMLElement | null>(null)
+const msgElInline = ref<HTMLElement | null>(null)
+const inputElOverlay = ref<HTMLInputElement | null>(null)
+const inputElInline = ref<HTMLInputElement | null>(null)
 const corpusCount = 18
 
-// Corpus state - init depuis localStorage
 const corpus = ref<CorpusMode>('both')
 
 if (typeof window !== 'undefined') {
@@ -151,13 +229,13 @@ function setCorpus(val: CorpusMode) {
 
 watch(open, (val) => {
   if (!val) return
-  nextTick(() => inputEl.value?.focus())
+  nextTick(() => inputElOverlay.value?.focus())
   if (props.auteurContext && messages.value.length === 0)
     q.value = `Quelles sont les theses centrales de ${props.auteurContext} ?`
 })
 watch(() => props.auteurContext, (ctx) => {
   if (!ctx) return
-  if (!open.value) open.value = true
+  if (!props.inline && !open.value) open.value = true
   if (messages.value.length === 0) q.value = `Quelles sont les theses centrales de ${ctx} ?`
 })
 
@@ -168,7 +246,8 @@ async function send() {
   messages.value.push({ role: 'user', content: query })
   q.value = ''
   loading.value = true
-  await nextTick(); scrollBottom()
+  await nextTick()
+  scrollBottom()
   try {
     const res = await $fetch<{ response: string }>('/api/chatbot-pensees', {
       method: 'POST',
@@ -180,11 +259,15 @@ async function send() {
     err.value = s === 429 ? 'Limite atteinte.' : s === 503 ? 'RAG indisponible.' : 'Erreur - reessaie.'
   } finally {
     loading.value = false
-    await nextTick(); scrollBottom()
+    await nextTick()
+    scrollBottom()
   }
 }
 
-function scrollBottom() { if (msgEl.value) msgEl.value.scrollTop = msgEl.value.scrollHeight }
+function scrollBottom() {
+  const el = props.inline ? msgElInline.value : msgElOverlay.value
+  if (el) el.scrollTop = el.scrollHeight
+}
 
 function renderMd(t: string) {
   return '<p>' + t.replace(/\*\*(.+?)\*\*/g, '<strong>$1</strong>').replace(/\*(.+?)\*/g, '<em>$1</em>').replace(/\n\n/g, '</p><p>').replace(/\n/g, '<br>') + '</p>'
@@ -197,12 +280,10 @@ function parseSrc(t: string): string[] {
   return [...new Set([...t.matchAll(/\[([^\]]{5,80})\]/g)].filter(m => m[1].includes(' - ')).map(m => m[1]))]
 }
 
-// Filtrage UI des sources selon corpus actif
 function filteredSources(t: string): string[] {
   const all = parseSrc(t)
   if (corpus.value === 'both') return all
   if (corpus.value === 'projets') return all.filter(s => isProjectSource(s))
-  // corpus === 'pensees' : exclure les sources projet
   return all.filter(s => !isProjectSource(s))
 }
 </script>
diff --git a/pages/media.vue b/pages/media.vue
index 5b222a8..70f7e76 100644
--- a/pages/media.vue
+++ b/pages/media.vue
@@ -1,34 +1,98 @@
 <template>
-  <div class="flex h-full overflow-hidden" style="background: var(--nav-bg);">
+  <div class="media-page" style="background: var(--nav-bg);">
 
     <!-- ZONE PRINCIPALE (pleine largeur, pas de sidebar) -->
-    <main class="flex-1 flex flex-col overflow-hidden relative">
+    <main class="media-main">
 
-        <!-- Header onglet -->
+      <!-- Header onglet -->
       <div class="shrink-0 px-5 py-3"
         style="background: var(--nav-surface); border-bottom: 1px solid var(--nav-bg-alt);">
-        <h1 class="font-bold text-base" style="color: var(--nav-text);">ATIS Média</h1>
+        <h1 class="font-bold text-base" style="color: var(--nav-text);">ATIS Media</h1>
         <p class="text-xs mt-0.5" style="color: var(--nav-text-muted);">
-          {{ corpusCount }} auteurs ingérés dans le RAG - carte FRACAS Bonpote V2
+          {{ corpusCount }} auteurs ingeres dans le RAG - carte FRACAS Bonpote V2
         </p>
       </div>
 
-      <!-- Carte pensees (D3 force-directed) -->
-      <div class="flex-1 overflow-hidden relative">
-        <ClientOnly>
-          <CartePensees
-            :data="penseesData"
-            :active="true"
-            @select-auteur="onSelectAuteur"
-          />
-          <template #fallback>
-            <div class="w-full h-full flex items-center justify-center" style="color: var(--nav-text-muted);">
-              Chargement de la carte...
-            </div>
-          </template>
-        </ClientOnly>
-      </div>
+      <!-- Conteneur split / plein ecran -->
+      <div class="layout-container">
 
+        <!-- Slot carte D3 -->
+        <div
+          class="carte-slot"
+          :class="[
+            layoutMode === 'split' ? 'carte-split' : '',
+            layoutMode === 'carte-full' ? 'carte-full' : '',
+            layoutMode === 'chatbot-full' ? 'carte-hidden' : '',
+          ]"
+        >
+          <ClientOnly>
+            <CartePensees
+              ref="cartePenseesRef"
+              :data="penseesData"
+              :active="true"
+              @select-auteur="onSelectAuteur"
+            />
+            <template #fallback>
+              <div class="w-full h-full flex items-center justify-center" style="color: var(--nav-text-muted);">
+                Chargement de la carte...
+              </div>
+            </template>
+          </ClientOnly>
+        </div>
+
+        <!-- Barre de toggle -->
+        <div class="layout-toggle-bar shrink-0">
+          <button
+            @click="setLayoutMode('carte-full')"
+            :class="{ active: layoutMode === 'carte-full' }"
+            class="toggle-btn"
+            title="Carte en plein ecran"
+          >
+            <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true">
+              <polyline points="15 3 21 3 21 9"/><polyline points="9 21 3 21 3 15"/>
+              <line x1="21" y1="3" x2="14" y2="10"/><line x1="3" y1="21" x2="10" y2="14"/>
+            </svg>
+            Carte plein ecran
+          </button>
+          <button
+            @click="setLayoutMode('chatbot-full')"
+            :class="{ active: layoutMode === 'chatbot-full' }"
+            class="toggle-btn"
+            title="Chatbot en plein ecran"
+          >
+            <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true">
+              <path d="M21 15a2 2 0 0 1-2 2H7l-4 4V5a2 2 0 0 1 2-2h14a2 2 0 0 1 2 2z"/>
+            </svg>
+            Chatbot plein ecran
+          </button>
+          <button
+            v-if="layoutMode !== 'split'"
+            @click="setLayoutMode('split')"
+            class="toggle-btn toggle-btn-reset"
+            title="Vue partagee"
+          >
+            <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true">
+              <rect x="3" y="3" width="18" height="18" rx="2"/><line x1="3" y1="12" x2="21" y2="12"/>
+            </svg>
+            Vue partagee
+          </button>
+        </div>
+
+        <!-- Slot chatbot inline -->
+        <div
+          class="chatbot-slot"
+          :class="[
+            layoutMode === 'split' ? 'chatbot-split' : '',
+            layoutMode === 'chatbot-full' ? 'chatbot-full-mode' : '',
+            layoutMode === 'carte-full' ? 'chatbot-hidden' : '',
+          ]"
+        >
+          <ClientOnly>
+            <ChatbotPensees :auteurContext="chatbotAuteur" :inline="true" />
+          </ClientOnly>
+        </div>
+
+      </div>
     </main>
 
     <!-- Fiche auteur modal -->
@@ -40,9 +104,6 @@
       @interroger-rag="onInterrogerRag"
     />
 
-    <!-- Chatbot flottant -->
-    <ChatbotPensees :auteurContext="chatbotAuteur" />
-
   </div>
 </template>
 
@@ -52,14 +113,27 @@ interface LivreRag { slug: string; titre: string; annee: number; couches: string
 interface AuteurData { id: string; nom: string; dates: string; ecoles: string[]; ecole_principale: string; livres_rag: LivreRag[]; theses_cles: string[]; bio_courte: string }
 interface PenseesData { meta: any; ecoles: EcoleData[]; auteurs: AuteurData[] }
 
+type LayoutMode = 'split' | 'carte-full' | 'chatbot-full'
+
+const STORAGE_KEY = 'media-layout-mode'
+
 const ficheOpen = ref(false)
 const ficheAuteurId = ref<string | null>(null)
 const chatbotAuteur = ref<string | null>(null)
 const penseesData = ref<PenseesData | null>(null)
+const layoutMode = ref<LayoutMode>('split')
+const cartePenseesRef = ref<{ triggerResize: () => void } | null>(null)
 
 const corpusCount = computed(() => penseesData.value?.auteurs.length ?? 0)
 
 onMounted(async () => {
+  // Restaurer le mode de layout depuis localStorage
+  if (typeof window !== 'undefined') {
+    const saved = localStorage.getItem(STORAGE_KEY) as LayoutMode | null
+    if (saved && ['split', 'carte-full', 'chatbot-full'].includes(saved)) {
+      layoutMode.value = saved
+    }
+  }
   try {
     penseesData.value = await $fetch<PenseesData>('/data/auteurs-pensees.json')
   } catch (e) {
@@ -67,6 +141,26 @@ onMounted(async () => {
   }
 })
 
+// Persister + reset D3 apres transition
+function setLayoutMode(mode: LayoutMode) {
+  layoutMode.value = mode
+  if (typeof window !== 'undefined') {
+    localStorage.setItem(STORAGE_KEY, mode)
+  }
+  // Restart simulation D3 apres la fin de la transition CSS (300ms)
+  if (mode !== 'chatbot-full') {
+    setTimeout(() => {
+      cartePenseesRef.value?.triggerResize()
+    }, 350)
+  }
+}
+
+watch(layoutMode, (v) => {
+  if (typeof window !== 'undefined') {
+    localStorage.setItem(STORAGE_KEY, v)
+  }
+})
+
 function onSelectAuteur(id: string) {
   ficheAuteurId.value = id
   ficheOpen.value = true
@@ -77,7 +171,159 @@ function onInterrogerRag(auteurId: string) {
   ficheOpen.value = false
   const auteur = penseesData.value?.auteurs.find(a => a.id === auteurId)
   chatbotAuteur.value = auteur?.nom ?? null
+  // Basculer en split pour que le chatbot soit visible
+  if (layoutMode.value === 'carte-full') {
+    setLayoutMode('split')
+  }
 }
 
-useHead({ title: 'AEP - Média - Carte FRACAS Bonpote' })
+useHead({ title: 'AEP - Media - Carte FRACAS Bonpote' })
 </script>
+
+<style scoped>
+/* Page container : flex column, prend toute la hauteur viewport */
+.media-page {
+  display: flex;
+  height: 100%;
+  overflow: hidden;
+}
+
+.media-main {
+  flex: 1;
+  display: flex;
+  flex-direction: column;
+  overflow: hidden;
+  position: relative;
+}
+
+/* Conteneur des slots carte + toggle + chatbot */
+.layout-container {
+  flex: 1;
+  display: flex;
+  flex-direction: column;
+  overflow: hidden;
+  min-height: 0;
+}
+
+/* --- Slot carte --- */
+.carte-slot {
+  overflow: hidden;
+  position: relative;
+  transition: flex-basis 0.3s ease, height 0.3s ease, opacity 0.2s ease;
+}
+
+.carte-split {
+  flex: 2 1 0;
+  min-height: 0;
+  opacity: 1;
+}
+
+.carte-full {
+  flex: 1 1 100%;
+  min-height: 0;
+  opacity: 1;
+}
+
+.carte-hidden {
+  flex: 0 0 0;
+  height: 0;
+  opacity: 0;
+  overflow: hidden;
+}
+
+/* --- Barre de toggle --- */
+.layout-toggle-bar {
+  flex-shrink: 0;
+  display: flex;
+  align-items: center;
+  gap: 6px;
+  padding: 4px 12px;
+  background: var(--nav-bg);
+  border-top: 1px solid var(--nav-bg-alt);
+  border-bottom: 1px solid var(--nav-bg-alt);
+  min-height: 38px;
+}
+
+.toggle-btn {
+  display: inline-flex;
+  align-items: center;
+  gap: 5px;
+  padding: 4px 10px;
+  border-radius: 6px;
+  font-size: 0.75rem;
+  font-weight: 500;
+  cursor: pointer;
+  background: var(--nav-bg-alt);
+  color: var(--nav-text-muted);
+  border: 1px solid transparent;
+  transition: background 0.15s, color 0.15s, border-color 0.15s;
+}
+
+.toggle-btn:hover {
+  background: var(--nav-surface);
+  color: var(--nav-text);
+}
+
+.toggle-btn.active {
+  background: var(--nav-primary);
+  color: var(--nav-text-on-primary);
+  border-color: var(--nav-primary);
+}
+
+.toggle-btn-reset {
+  margin-left: auto;
+  background: var(--nav-surface);
+  color: var(--nav-text);
+}
+
+.toggle-btn-reset:hover {
+  background: var(--nav-bg-alt);
+}
+
+/* --- Slot chatbot --- */
+.chatbot-slot {
+  overflow: hidden;
+  position: relative;
+  transition: flex-basis 0.3s ease, height 0.3s ease, opacity 0.2s ease;
+  border-top: 1px solid var(--nav-bg-alt);
+}
+
+.chatbot-split {
+  flex: 1 1 0;
+  min-height: 0;
+  opacity: 1;
+}
+
+.chatbot-full-mode {
+  flex: 1 1 100%;
+  min-height: 0;
+  opacity: 1;
+}
+
+.chatbot-hidden {
+  flex: 0 0 0;
+  height: 0;
+  opacity: 0;
+  overflow: hidden;
+}
+
+/* --- Responsive mobile (<768px) --- */
+/* Stack vertical : carte 60vh + chatbot 40vh en mode split */
+@media (max-width: 767px) {
+  .carte-split {
+    flex: 0 0 60vh;
+    height: 60vh;
+  }
+
+  .chatbot-split {
+    flex: 0 0 calc(40vh - 38px);
+    height: calc(40vh - 38px);
+  }
+
+  .toggle-btn span,
+  .toggle-btn {
+    font-size: 0.7rem;
+    padding: 3px 7px;
+  }
+}
+</style>