feat(v12-p): preview article 3 zones + colonnes scrollables indep

- PreviewArticle.vue : nouveau composant qui ecoute journal-item-click et s'insere entre Carte O et iframe AEP - EmbedDynamique.vue : retire le swap article (iframe AEP toujours visible en bas) - ColCentre.astro : passe en flex-col, preview ouverte = Carte O 33vh + Preview auto + iframe 67vh, overflow-y-auto sur le container - Bouton 'Retour a la carte' emet preview-close -> grid revient 1/3 + 2/3 - Scroll independant : Journal (gauche), Centre (preview), Insta (droite) - Drag-resize desactive quand preview ouverte (anti-collision)
merge(v12-q): iframe AEP forcé desktop transform scale
2026-05-11 18:52:11 +02:00 · 2026-05-11 18:43:06 +02:00 · 2026-05-11 18:43:06 +02:00 · 2026-05-11 18:42:50 +02:00 · 2026-05-11 18:42:06 +02:00 · 2026-05-11 18:41:51 +02:00
13 changed files with 621 additions and 383 deletions
--- a/public/data/carte-o-source.yaml
+++ b/public/data/carte-o-source.yaml
@@ -8,26 +8,14 @@
 version: "1.1"

 centre:
-  id: "nouveau-contrat-social"
-  label: "Nouveau Contrat Social"
+  id: "contrat-social-medecine-corps-social"
+  label: "Contrat social + Medecine du corps social"
  niveau: 0
  nature: essai
  statut: gestation
-  resume: "Assemblage de tout ce que j'ecris qui s'entrechoque - inventer un nouveau contrat social."
+  resume: "Manifeste central AEP : inventer un nouveau contrat social et diagnostiquer/soigner les pathologies du corps social."

-concepts_force:
-  - id: "ncs-politique"
-    label: "Nouveau contrat social"
-    niveau: 1
-    nature: essai
-    statut: gestation
-    resume: "L'ecriture politique d'un futur habitable - essai central AEP."
-  - id: "medecine-corps-social"
-    label: "Medecine du corps social"
-    niveau: 1
-    nature: essai
-    statut: gestation
-    resume: "Diagnostiquer et soigner les pathologies du corps social - concept AEP mdcs."
+concepts_force: []

 thematiques:
  - id: "systemique"
--- a/public/data/carte-o.json
+++ b/public/data/carte-o.json
@@ -1,35 +1,15 @@
 {
  "version": "1.1",
-  "generatedAt": "2026-05-11T13:04:29.806Z",
+  "generatedAt": "2026-05-11T16:41:21.600Z",
  "nodes": [
    {
-      "id": "nouveau-contrat-social",
-      "label": "Nouveau Contrat Social",
+      "id": "contrat-social-medecine-corps-social",
+      "label": "Contrat social + Medecine du corps social",
      "niveau": 0,
      "nature": "essai",
      "statut": "gestation",
-      "resume": "Assemblage de tout ce que j'ecris qui s'entrechoque - inventer un nouveau contrat social.",
-      "radius": 28,
-      "family": "concept"
-    },
-    {
-      "id": "ncs-politique",
-      "label": "Nouveau contrat social",
-      "niveau": 1,
-      "nature": "essai",
-      "statut": "gestation",
-      "resume": "L'ecriture politique d'un futur habitable - essai central AEP.",
-      "radius": 18,
-      "family": "concept"
-    },
-    {
-      "id": "medecine-corps-social",
-      "label": "Medecine du corps social",
-      "niveau": 1,
-      "nature": "essai",
-      "statut": "gestation",
-      "resume": "Diagnostiquer et soigner les pathologies du corps social - concept AEP mdcs.",
-      "radius": 18,
+      "resume": "Manifeste central AEP : inventer un nouveau contrat social et diagnostiquer/soigner les pathologies du corps social.",
+      "radius": 30,
      "family": "concept"
    },
    {
@@ -39,7 +19,7 @@
      "nature": "essai",
      "statut": "gestation",
      "resume": null,
-      "radius": 10,
+      "radius": 12,
      "family": "concept"
    },
    {
@@ -49,7 +29,7 @@
      "nature": "essai",
      "statut": "gestation",
      "resume": null,
-      "radius": 10,
+      "radius": 12,
      "family": "concept"
    },
    {
@@ -59,7 +39,7 @@
      "nature": "essai",
      "statut": "gestation",
      "resume": null,
-      "radius": 10,
+      "radius": 12,
      "family": "concept"
    },
    {
@@ -69,7 +49,7 @@
      "nature": "essai",
      "statut": "gestation",
      "resume": null,
-      "radius": 10,
+      "radius": 12,
      "family": "concept"
    },
    {
@@ -79,7 +59,7 @@
      "nature": "essai",
      "statut": "gestation",
      "resume": null,
-      "radius": 10,
+      "radius": 12,
      "family": "concept"
    },
    {
@@ -89,7 +69,7 @@
      "nature": "essai",
      "statut": "gestation",
      "resume": null,
-      "radius": 10,
+      "radius": 12,
      "family": "concept"
    },
    {
@@ -99,7 +79,7 @@
      "nature": "essai",
      "statut": "gestation",
      "resume": null,
-      "radius": 10,
+      "radius": 12,
      "family": "concept"
    },
    {
@@ -109,7 +89,7 @@
      "nature": "essai",
      "statut": "gestation",
      "resume": null,
-      "radius": 10,
+      "radius": 12,
      "family": "concept"
    },
    {
@@ -119,7 +99,7 @@
      "nature": "essai",
      "statut": "gestation",
      "resume": null,
-      "radius": 10,
+      "radius": 12,
      "family": "concept"
    },
    {
@@ -129,7 +109,7 @@
      "nature": "essai",
      "statut": "gestation",
      "resume": null,
-      "radius": 10,
+      "radius": 12,
      "family": "concept"
    },
    {
@@ -139,7 +119,7 @@
      "nature": "essai",
      "statut": "gestation",
      "resume": null,
-      "radius": 10,
+      "radius": 12,
      "family": "concept"
    },
    {
@@ -149,7 +129,7 @@
      "nature": "essai",
      "statut": "gestation",
      "resume": null,
-      "radius": 10,
+      "radius": 12,
      "family": "concept"
    },
    {
@@ -159,7 +139,7 @@
      "nature": "essai",
      "statut": "gestation",
      "resume": null,
-      "radius": 10,
+      "radius": 12,
      "family": "concept"
    },
    {
@@ -169,7 +149,7 @@
      "nature": "essai",
      "statut": "gestation",
      "resume": null,
-      "radius": 10,
+      "radius": 12,
      "family": "concept"
    },
    {
@@ -179,7 +159,7 @@
      "nature": "essai",
      "statut": "gestation",
      "resume": null,
-      "radius": 10,
+      "radius": 12,
      "family": "concept"
    },
    {
@@ -189,77 +169,69 @@
      "nature": "projet",
      "statut": "gestation",
      "resume": "Transport, mobilite, industrie, politique - projet archi. Exemple de projet archi relie aux thematiques AEP.",
-      "radius": 14,
+      "radius": 18,
      "family": "ressource"
    }
  ],
  "edges": [
    {
-      "source": "nouveau-contrat-social",
-      "target": "ncs-politique"
-    },
-    {
-      "source": "nouveau-contrat-social",
-      "target": "medecine-corps-social"
-    },
-    {
-      "source": "ncs-politique",
+      "source": "contrat-social-medecine-corps-social",
      "target": "systemique"
    },
    {
-      "source": "ncs-politique",
+      "source": "contrat-social-medecine-corps-social",
      "target": "pratiques-collectives"
    },
    {
-      "source": "medecine-corps-social",
+      "source": "contrat-social-medecine-corps-social",
      "target": "art-narration"
    },
    {
-      "source": "ncs-politique",
+      "source": "contrat-social-medecine-corps-social",
      "target": "pouvoir-domination"
    },
    {
-      "source": "nouveau-contrat-social",
+      "source": "contrat-social-medecine-corps-social",
      "target": "medias-critique"
    },
    {
-      "source": "nouveau-contrat-social",
+      "source": "contrat-social-medecine-corps-social",
      "target": "justice-securite"
    },
    {
-      "source": "medecine-corps-social",
+      "source": "contrat-social-medecine-corps-social",
      "target": "sante-globale"
    },
    {
-      "source": "nouveau-contrat-social",
+      "source": "contrat-social-medecine-corps-social",
      "target": "agriculture"
    },
    {
-      "source": "ncs-politique",
+      "source": "contrat-social-medecine-corps-social",
      "target": "post-croissance"
    },
    {
-      "source": "medecine-corps-social",
+      "source": "contrat-social-medecine-corps-social",
      "target": "anthropocene"
    },
    {
-      "source": "ncs-politique",
+      "source": "contrat-social-medecine-corps-social",
      "target": "education"
    },
    {
-      "source": "nouveau-contrat-social",
+      "source": "contrat-social-medecine-corps-social",
      "target": "urbanisme"
    },
    {
-      "source": "nouveau-contrat-social",
+      "source": "contrat-social-medecine-corps-social",
      "target": "geopolitique"
    },
    {
-      "source": "medecine-corps-social",
+      "source": "contrat-social-medecine-corps-social",
      "target": "ia-technologie"
    },
    {
-      "source": "medecine-corps-social",
+      "source": "contrat-social-medecine-corps-social",
      "target": "spiritualite"
    },
    {
--- a/scripts/build-carte-o.js
+++ b/scripts/build-carte-o.js
@@ -11,12 +11,12 @@ const REPO_ROOT = path.resolve(__dirname, '..')
 const SOURCE = path.join(REPO_ROOT, 'public/data/carte-o-source.yaml')
 const OUTPUT = path.join(REPO_ROOT, 'public/data/carte-o.json')

-// radius par niveau + nature
+// radius par niveau + nature (V1.2-N palette minimaliste)
 function getRadius(niveau, nature) {
-  if (niveau === 0) return 28
-  if (niveau === 1) return 18
-  if (niveau === 2 && nature === 'projet') return 14
-  return 10
+  if (niveau === 0) return 30
+  if (nature === 'projet') return 18
+  if (niveau === 1) return 16
+  return 12
 }

 // compat backward : nature -> family
@@ -24,30 +24,8 @@ function getFamily(nature) {
  return nature === 'projet' ? 'ressource' : 'concept'
 }

-// thematiques rattachees directement au centre (ni ncs-politique ni medecine-corps-social)
-const CENTRE_THEMATIQUES = new Set([
-  'medias-critique',
-  'justice-securite',
-  'agriculture',
-  'urbanisme',
-  'geopolitique',
-])
-
-const NCS_THEMATIQUES = new Set([
-  'systemique',
-  'pratiques-collectives',
-  'pouvoir-domination',
-  'post-croissance',
-  'education',
-])
-
-const MDCS_THEMATIQUES = new Set([
-  'art-narration',
-  'sante-globale',
-  'spiritualite',
-  'ia-technologie',
-  'anthropocene',
-])
+// V1.2-N : noeud central fusionne -> toutes les thematiques sont rattachees au centre
+// (les anciens groupes NCS_THEMATIQUES / MDCS_THEMATIQUES sont supprimes avec leurs sous-noeuds)

 async function main() {
  const raw = await fs.readFile(SOURCE, 'utf-8')
@@ -80,21 +58,17 @@ async function main() {
  const centreId = data.centre.id
  addNode(data.centre)

-  for (const cf of data.concepts_force) {
+  // concepts_force vide en V1.2-N (fusionne dans le centre)
+  for (const cf of (data.concepts_force || [])) {
    addNode(cf)
    addEdge(centreId, cf.id)
  }

+  // toutes les thematiques rattachees directement au noeud central
  for (const th of data.thematiques) {
    addNode(th)
-    if (NCS_THEMATIQUES.has(th.id)) {
-      addEdge('ncs-politique', th.id)
-    } else if (MDCS_THEMATIQUES.has(th.id)) {
-      addEdge('medecine-corps-social', th.id)
-    } else if (CENTRE_THEMATIQUES.has(th.id)) {
    addEdge(centreId, th.id)
  }
-  }

  for (const proj of data.projets) {
    addNode(proj)
--- a/src/components/astro/ColCentre.astro
+++ b/src/components/astro/ColCentre.astro
@@ -1,13 +1,30 @@
 ---
 // Centre - HAUT : tabs (Carte O mindmap | Chatbot RAG branche PC7).
-//          BAS  : iframe carte AEP + scroll articles Substack (PC4).
+//          MILIEU : preview article (V1.2-P) - inseree au clic journal-item-click.
+//          BAS  : iframe carte AEP (toujours visible).
 import CarteOWrapper from '../vue/CarteOWrapper.vue';
 import ChatbotV2 from '../vue/ChatbotV2.vue';
 import EmbedDynamique from '../vue/EmbedDynamique.vue';
+import PreviewArticle from '../vue/PreviewArticle.vue';
 ---
-<div id="col-centre-grid" class="h-full grid gap-2 p-2" style="grid-template-rows: 1fr 2fr;">
-  <!-- HAUT 50% : tabs Carte O / Chatbot -->
-  <section id="col-centre-haut" class="border border-neutral-200 rounded flex flex-col overflow-hidden bg-white" style="min-height: 0;">
+<!--
+  V1.2-P : Col centre = flex column container.
+  - Default : Carte O (1/3) + iframe AEP (2/3), pas de scroll vertical (h-full).
+  - Preview ouverte : Carte O (33vh fixe) + Preview (auto) + iframe AEP (67vh fixe), overflow-y-auto.
+  Flex-basis dynamique pilote via JS.
+-->
+<div
+  id="col-centre-grid"
+  class="flex flex-col gap-2 p-2"
+  data-preview-open="false"
+  style="height: 100%; overflow-y: hidden;"
+>
+  <!-- HAUT (default flex-1 base 33%) : tabs Carte O / Chatbot -->
+  <section
+    id="col-centre-haut"
+    class="border border-neutral-200 rounded flex flex-col overflow-hidden bg-white"
+    style="min-height: 0; flex: 1 1 33%;"
+  >
    <nav role="tablist" aria-label="Vues centrales" class="flex border-b border-neutral-200 px-1 pt-1">
      <button
        type="button"
@@ -58,7 +75,7 @@ import EmbedDynamique from '../vue/EmbedDynamique.vue';
  <!-- Drag handle desktop - redimensionnement vertical md+ -->
  <div
    id="col-centre-drag-handle"
-    class="hidden md:flex items-center justify-center h-2 cursor-row-resize hover:bg-neutral-200 transition-colors w-full -mt-1 -mb-1"
+    class="hidden md:flex items-center justify-center h-2 cursor-row-resize hover:bg-neutral-200 transition-colors w-full -mt-1 -mb-1 shrink-0"
    aria-hidden="true"
  >
    <span class="block w-10 h-0.5 bg-neutral-300 rounded-full"></span>
@@ -69,13 +86,24 @@ import EmbedDynamique from '../vue/EmbedDynamique.vue';
    id="col-centre-poignee"
    type="button"
    aria-label="Replier ou deployer la Carte O"
-    class="md:hidden flex items-center justify-center h-6 bg-neutral-100 border-y border-neutral-200 cursor-pointer w-full -mt-2 -mb-2 hover:bg-neutral-200 transition-colors"
+    class="md:hidden flex items-center justify-center h-6 bg-neutral-100 border-y border-neutral-200 cursor-pointer w-full -mt-2 -mb-2 hover:bg-neutral-200 transition-colors shrink-0"
  >
    <span class="block w-8 h-0.5 bg-neutral-400 rounded-full"></span>
  </button>

-  <!-- BAS 50% : embed dynamique (carte AEP default, article journal au click) -->
-  <section class="border border-neutral-200 rounded overflow-hidden bg-white" style="min-height: 0;">
+  <!-- MILIEU (V1.2-P) : preview article inseree entre Carte O et iframe AEP.
+       Pas de border ici - PreviewArticle.vue gere son propre conteneur.
+       shrink-0 pour preserver sa taille auto, sinon flex pourrait l'ecraser. -->
+  <div id="col-centre-preview-slot" class="shrink-0" style="display: contents;">
+    <PreviewArticle client:visible />
+  </div>
+
+  <!-- BAS (default flex-1 base 67%) : iframe carte AEP toujours visible -->
+  <section
+    id="col-centre-bas"
+    class="border border-neutral-200 rounded overflow-hidden bg-white"
+    style="min-height: 0; flex: 1 1 67%;"
+  >
    <div class="h-full min-h-[60vh] md:min-h-[400px]">
      <EmbedDynamique client:visible />
    </div>
@@ -83,29 +111,32 @@ import EmbedDynamique from '../vue/EmbedDynamique.vue';
 </div>

 <script>
-  // Poignee repli zone HAUT (mobile only, D.3)
+  // Poignee repli zone HAUT (mobile only)
  const grid = document.getElementById('col-centre-grid');
  const haut = document.getElementById('col-centre-haut');
+  const bas = document.getElementById('col-centre-bas');
  const poignee = document.getElementById('col-centre-poignee');

+  // Sauvegarde flex-basis defaults pour restaure apres fermeture preview
+  let defaultHautFlex = '1 1 33%';
+  let defaultBasFlex = '1 1 67%';
+
  const applyRepliState = (replie: boolean) => {
    if (!grid || !haut) return;
+    if (grid.dataset.previewOpen === 'true') return; // skip si preview ouverte
    if (replie) {
-      grid.classList.remove('grid-rows-2');
-      grid.style.gridTemplateRows = '0fr 1fr';
+      haut.style.flex = '0 0 0%';
      haut.style.overflow = 'hidden';
      haut.style.minHeight = '0';
      poignee?.setAttribute('aria-label', 'Deployer la Carte O');
    } else {
-      grid.classList.remove('grid-rows-2');
-      grid.style.gridTemplateRows = '1fr 2fr';
+      haut.style.flex = defaultHautFlex;
      haut.style.overflow = '';
-      haut.style.minHeight = '';
+      haut.style.minHeight = '0';
      poignee?.setAttribute('aria-label', 'Replier la Carte O');
    }
  };

-  // Etat initial depuis sessionStorage
  const savedRepli = sessionStorage.getItem('tf-haut-replie');
  applyRepliState(savedRepli === 'true');

@@ -116,53 +147,78 @@ import EmbedDynamique from '../vue/EmbedDynamique.vue';
    applyRepliState(next);
  });

-  // Drag-resize desktop (>=768px)
-  const dragHandle = document.getElementById('col-centre-drag-handle');
-  const gridEl = document.getElementById('col-centre-grid');
+  // V1.2-P : preview ouverte = container scrollable, Carte O et iframe AEP figes en vh.
+  const applyPreviewState = (open: boolean) => {
+    if (!grid || !haut || !bas) return;
+    grid.dataset.previewOpen = String(open);
+    if (open) {
+      // Memorise les flex actuels avant override (au cas ou l'user a drag-resize)
+      const curHautFlex = haut.style.flex;
+      const curBasFlex = bas.style.flex;
+      if (curHautFlex && !curHautFlex.startsWith('0 0')) defaultHautFlex = curHautFlex;
+      if (curBasFlex) defaultBasFlex = curBasFlex;

-  if (dragHandle && gridEl) {
-    let isDragging = false;
-    let startY = 0;
-    let startTop = 0;
-
-    const getGridHeight = () => gridEl.getBoundingClientRect().height;
-
-    const getHautPercent = (): number => {
-      const rows = gridEl.style.gridTemplateRows;
-      if (rows && rows.includes('fr')) {
-        const parts = rows.split(' ');
-        if (parts.length >= 2) {
-          const top = parseFloat(parts[0]) || 1;
-          const bot = parseFloat(parts[parts.length - 1]) || 1;
-          return (top / (top + bot)) * 100;
+      // Figer hauteurs : Carte O 33vh, iframe AEP 67vh - on perd le flex
+      haut.style.flex = '0 0 33vh';
+      bas.style.flex = '0 0 67vh';
+      // Le container reste a 100% du parent (overflow-hidden de <main>),
+      // mais on active le scroll interne pour passer Carte O -> Preview -> iframe AEP.
+      grid.style.height = '100%';
+      grid.style.minHeight = '';
+      grid.style.overflowY = 'auto';
+    } else {
+      haut.style.flex = defaultHautFlex;
+      bas.style.flex = defaultBasFlex;
+      grid.style.height = '100%';
+      grid.style.minHeight = '';
+      grid.style.overflowY = 'hidden';
    }
-      }
-      if (rows && rows.includes('%')) {
-        const parts = rows.split(' ');
-        return parseFloat(parts[0]) || 50;
-      }
-      return 33.33;
  };

+  window.addEventListener('journal-item-click', () => {
+    applyPreviewState(true);
+    // Scroll vers la preview apres mount
+    requestAnimationFrame(() => {
+      const preview = document.querySelector('.preview-article');
+      if (preview && grid) {
+        const previewTop = (preview as HTMLElement).offsetTop;
+        grid.scrollTo({ top: Math.max(0, previewTop - 8), behavior: 'smooth' });
+      }
+    });
+  });
+  window.addEventListener('preview-close', () => {
+    applyPreviewState(false);
+  });
+
+  // Drag-resize desktop (>=768px) - desactive quand preview ouverte
+  const dragHandle = document.getElementById('col-centre-drag-handle');
+
+  if (dragHandle && grid && haut && bas) {
+    let isDragging = false;
+    let startY = 0;
+    let startHautH = 0;
+    let containerH = 0;
+
    dragHandle.addEventListener('mousedown', (e: MouseEvent) => {
+      if (grid.dataset.previewOpen === 'true') return;
      if (sessionStorage.getItem('tf-haut-replie') === 'true') return;
      isDragging = true;
      startY = e.clientY;
-      startTop = (getHautPercent() / 100) * getGridHeight();
+      startHautH = haut.getBoundingClientRect().height;
+      containerH = grid.getBoundingClientRect().height;
      document.body.style.cursor = 'row-resize';
      document.body.style.userSelect = 'none';
      e.preventDefault();
    });

    document.addEventListener('mousemove', (e: MouseEvent) => {
-      if (!isDragging || !gridEl) return;
+      if (!isDragging) return;
      const delta = e.clientY - startY;
-      const totalH = getGridHeight();
-      const newTop = Math.min(Math.max(startTop + delta, totalH * 0.2), totalH * 0.8);
-      const topPct = (newTop / totalH) * 100;
-      const botPct = 100 - topPct;
-      gridEl.style.gridTemplateRows = `${topPct.toFixed(1)}% ${botPct.toFixed(1)}%`;
-      gridEl.classList.remove('grid-rows-2');
+      const newHautH = Math.min(Math.max(startHautH + delta, containerH * 0.2), containerH * 0.8);
+      const hautPct = (newHautH / containerH) * 100;
+      const basPct = 100 - hautPct;
+      haut.style.flex = `1 1 ${hautPct.toFixed(1)}%`;
+      bas.style.flex = `1 1 ${basPct.toFixed(1)}%`;
    });

    document.addEventListener('mouseup', () => {
@@ -170,23 +226,37 @@ import EmbedDynamique from '../vue/EmbedDynamique.vue';
        isDragging = false;
        document.body.style.cursor = '';
        document.body.style.userSelect = '';
-        const rows = gridEl.style.gridTemplateRows;
-        if (rows) sessionStorage.setItem('tf-centre-rows', rows);
+        const hf = haut.style.flex;
+        const bf = bas.style.flex;
+        if (hf) {
+          sessionStorage.setItem('tf-centre-haut-flex', hf);
+          defaultHautFlex = hf;
+        }
+        if (bf) {
+          sessionStorage.setItem('tf-centre-bas-flex', bf);
+          defaultBasFlex = bf;
+        }
      }
    });

    // Restaurer position depuis sessionStorage
-    const savedRows = sessionStorage.getItem('tf-centre-rows');
-    if (savedRows && sessionStorage.getItem('tf-haut-replie') !== 'true') {
-      gridEl.style.gridTemplateRows = savedRows;
-      gridEl.classList.remove('grid-rows-2');
+    const savedHF = sessionStorage.getItem('tf-centre-haut-flex');
+    const savedBF = sessionStorage.getItem('tf-centre-bas-flex');
+    if (savedHF && savedBF && sessionStorage.getItem('tf-haut-replie') !== 'true') {
+      haut.style.flex = savedHF;
+      bas.style.flex = savedBF;
+      defaultHautFlex = savedHF;
+      defaultBasFlex = savedBF;
    }

    // Double-click sur drag handle = reset default 1/3 + 2/3
    dragHandle.addEventListener('dblclick', () => {
-      gridEl.style.gridTemplateRows = '1fr 2fr';
-      gridEl.classList.remove('grid-rows-2');
-      sessionStorage.removeItem('tf-centre-rows');
+      haut.style.flex = '1 1 33%';
+      bas.style.flex = '1 1 67%';
+      sessionStorage.removeItem('tf-centre-haut-flex');
+      sessionStorage.removeItem('tf-centre-bas-flex');
+      defaultHautFlex = '1 1 33%';
+      defaultBasFlex = '1 1 67%';
    });
  }

--- a/src/components/astro/ColJournal.astro
+++ b/src/components/astro/ColJournal.astro
@@ -5,19 +5,19 @@ const categories = [
  {
    id: 'politique',
    label: 'Politique',
-    color: '#1d4ed8',
+    color: '#B5443A',
    hashtags: ['#politique', '#aep-politique'],
    plateformes: [
-      { id: 'instagram', label: '@aep.politique', url: 'https://www.instagram.com/aep.politique/' },
+      { id: 'instagram', label: 'Court', url: 'https://www.instagram.com/aep.politique/' },
      { id: 'castopod', label: 'Podcast', url: 'https://podcast.trans-former.fr' },
-      { id: 'substack', label: 'Substack', url: 'https://julesneny.substack.com' },
+      { id: 'substack', label: 'Article', url: 'https://julesneny.substack.com' },
    ],
    hasSelector: true,
  },
  {
    id: 'art',
    label: 'Art',
-    color: '#dc2626',
+    color: '#5B6B3A',
    hashtags: ['#peinture', '#art'],
    plateformes: [
      { id: 'instagram', label: '@julesneny', url: 'https://www.instagram.com/julesneny/' },
@@ -27,7 +27,7 @@ const categories = [
  {
    id: 'outils',
    label: 'Outils',
-    color: '#16a34a',
+    color: '#475569',
    hashtags: ['#stack', '#building-public'],
    plateformes: [
      { id: 'gitea', label: 'Gitea', url: 'https://git.trans-former.fr/jules' },
@@ -68,7 +68,7 @@ const categories = [
          type="button"
          data-platform-id={p.id}
          class="platform-pill"
-          style="font-family:'Courier New',Courier,monospace;font-size:12px;padding:2px 8px;border-radius:12px;cursor:pointer;border:1px solid #1d4ed8;background:transparent;color:#1d4ed8;"
+          style="font-family:'Courier New',Courier,monospace;font-size:12px;padding:2px 8px;border-radius:12px;cursor:pointer;border:1px solid #B5443A;background:transparent;color:#B5443A;"
        >
          {p.label}
        </button>
@@ -219,11 +219,11 @@ const categories = [
    pills.forEach((pill) => {
      const pid = pill.dataset.platformId;
      if (!active || pid === active) {
-        pill.style.background = '#1d4ed8';
+        pill.style.background = '#B5443A';
        pill.style.color = '#fff';
      } else {
        pill.style.background = 'transparent';
-        pill.style.color = '#1d4ed8';
+        pill.style.color = '#B5443A';
      }
    });
  };
--- a/src/components/astro/Footer.astro
+++ b/src/components/astro/Footer.astro
@@ -1,36 +1,94 @@
 ---
-// Footer.astro - CTA infolettre Kit + nav footer
+// Footer.astro - V1.2-L : 1 ligne 3 zones (nav / subscribe / logos RS)
+// Style monochrome encre #0F172A palette terre V1.2
 ---
-<footer class="border-t border-neutral-200 px-6 py-8 text-sm bg-white">
-  <div class="max-w-3xl mx-auto">
-    <h3 class="font-semibold mb-1" style="font-family: 'Courier New', Courier, monospace;">
-      S'abonner a la lettre
-    </h3>
-    <p class="text-neutral-600 text-xs mb-3">
-      1-2 emails par mois - pas de spam - desinscription en 1 clic.
-    </p>
-    <form id="subscribe-form" class="flex gap-2 max-w-md">
+<footer class="border-t border-neutral-200 px-6 py-4 bg-[#FAFAF7] text-[#0F172A]">
+  <div class="flex flex-col md:flex-row md:items-center md:justify-between gap-3 md:gap-6">
+
+    <!-- ZONE GAUCHE : liens nav -->
+    <nav class="flex gap-4 text-xs justify-center md:justify-start">
+      <a href="/manifeste" class="opacity-60 hover:opacity-100 transition-opacity">Manifeste</a>
+      <a href="/a-propos" class="opacity-60 hover:opacity-100 transition-opacity">A propos</a>
+      <a href="/mentions-legales" class="opacity-60 hover:opacity-100 transition-opacity">Mentions legales</a>
+    </nav>
+
+    <!-- ZONE CENTRE : subscribe form compact (endpoint /api/subscribe V1.1-I) -->
+    <div class="flex flex-col items-center gap-1">
+      <form id="subscribe-form" class="flex gap-2 items-center">
        <input
          type="email"
          name="email"
          required
          placeholder="ton@email.fr"
-        class="flex-1 px-3 py-2 border border-neutral-300 rounded-lg text-sm focus:outline-none focus:border-neutral-900"
+          class="px-3 py-1.5 border border-neutral-300 rounded text-xs focus:outline-none focus:border-[#0F172A] bg-white"
        />
        <button
          type="submit"
-        class="px-4 py-2 bg-neutral-900 text-white rounded-lg text-sm hover:bg-neutral-700 transition-colors"
+          class="px-3 py-1.5 bg-[#0F172A] text-white rounded text-xs hover:bg-[#475569] transition-colors whitespace-nowrap"
        >
          s'abonner
        </button>
      </form>
-    <p id="subscribe-msg" class="mt-2 text-xs text-neutral-500 min-h-[1rem]"></p>
-    <nav class="mt-6 flex flex-wrap gap-4 text-xs text-neutral-500">
-      <a href="/manifeste" class="hover:text-neutral-900">Manifeste</a>
-      <a href="/a-propos" class="hover:text-neutral-900">A propos</a>
-      <a href="/mentions-legales" class="hover:text-neutral-900">Mentions legales</a>
-      <a href="https://www.instagram.com/aep.politique/" target="_blank" rel="noopener" class="hover:text-neutral-900">@aep.politique</a>
-    </nav>
+      <p id="subscribe-msg" class="text-[10px] text-neutral-500 min-h-[0.75rem]"></p>
+    </div>
+
+    <!-- ZONE DROITE : logos RS cliquables (SVG inline, fill #0F172A 60%) -->
+    <div class="flex gap-3 items-center justify-center md:justify-end text-[#0F172A]">
+      <!-- Instagram -->
+      <a
+        href="https://www.instagram.com/aep.politique/"
+        target="_blank"
+        rel="noopener noreferrer"
+        aria-label="Instagram @aep.politique"
+        class="opacity-60 hover:opacity-100 transition-opacity"
+      >
+        <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" class="w-[18px] h-[18px] md:w-5 md:h-5" fill="currentColor" aria-hidden="true">
+          <path d="M12 2.163c3.204 0 3.584.012 4.85.07 1.366.062 2.633.336 3.608 1.311.975.975 1.249 2.242 1.311 3.608.058 1.266.069 1.646.069 4.85s-.012 3.584-.07 4.85c-.062 1.366-.336 2.633-1.311 3.608-.975.975-2.242 1.249-3.608 1.311-1.266.058-1.646.07-4.85.07s-3.584-.012-4.85-.07c-1.366-.062-2.633-.336-3.608-1.311-.975-.975-1.249-2.242-1.311-3.608C2.175 15.647 2.163 15.267 2.163 12s.012-3.584.07-4.85c.062-1.366.336-2.633 1.311-3.608.975-.975 2.242-1.249 3.608-1.311 1.266-.058 1.646-.07 4.85-.07zm0 1.838c-3.15 0-3.522.012-4.766.069-1.024.047-1.58.218-1.95.362-.49.19-.84.418-1.207.786-.367.367-.595.717-.786 1.207-.144.37-.315.926-.362 1.95-.057 1.244-.069 1.616-.069 4.766s.012 3.522.069 4.766c.047 1.024.218 1.58.362 1.95.19.49.418.84.786 1.207.367.367.717.595 1.207.786.37.144.926.315 1.95.362 1.244.057 1.616.069 4.766.069s3.522-.012 4.766-.069c1.024-.047 1.58-.218 1.95-.362.49-.19.84-.418 1.207-.786.367-.367.595-.717.786-1.207.144-.37.315-.926.362-1.95.057-1.244.069-1.616.069-4.766s-.012-3.522-.069-4.766c-.047-1.024-.218-1.58-.362-1.95-.19-.49-.418-.84-.786-1.207-.367-.367-.717-.595-1.207-.786-.37-.144-.926-.315-1.95-.362C15.522 4.013 15.15 4.001 12 4.001zm0 3.135a4.864 4.864 0 110 9.728 4.864 4.864 0 010-9.728zm0 8.027a3.162 3.162 0 100-6.325 3.162 3.162 0 000 6.325zm6.187-8.249a1.137 1.137 0 11-2.275 0 1.137 1.137 0 012.275 0z"/>
+        </svg>
+      </a>
+
+      <!-- GitHub (TODO: si 404 connu, fallback https://git.trans-former.fr/jules Gitea) -->
+      <a
+        href="https://github.com/julesneny"
+        target="_blank"
+        rel="noopener noreferrer"
+        aria-label="GitHub"
+        class="opacity-60 hover:opacity-100 transition-opacity"
+      >
+        <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" class="w-[18px] h-[18px] md:w-5 md:h-5" fill="currentColor" aria-hidden="true">
+          <path d="M12 .297c-6.63 0-12 5.373-12 12 0 5.303 3.438 9.8 8.205 11.385.6.113.82-.258.82-.577 0-.285-.01-1.04-.015-2.04-3.338.724-4.042-1.61-4.042-1.61C4.422 18.07 3.633 17.7 3.633 17.7c-1.087-.744.084-.729.084-.729 1.205.084 1.838 1.236 1.838 1.236 1.07 1.835 2.809 1.305 3.495.998.108-.776.417-1.305.76-1.605-2.665-.3-5.466-1.332-5.466-5.93 0-1.31.465-2.38 1.235-3.22-.135-.303-.54-1.523.105-3.176 0 0 1.005-.322 3.3 1.23.96-.267 1.98-.399 3-.405 1.02.006 2.04.138 3 .405 2.28-1.552 3.285-1.23 3.285-1.23.645 1.653.24 2.873.12 3.176.765.84 1.23 1.91 1.23 3.22 0 4.61-2.805 5.625-5.475 5.92.42.36.81 1.096.81 2.22 0 1.606-.015 2.896-.015 3.286 0 .315.21.69.825.57C20.565 22.092 24 17.592 24 12.297c0-6.627-5.373-12-12-12"/>
+        </svg>
+      </a>
+
+      <!-- LinkedIn TODO: confirmer URL LinkedIn Jules -->
+      <a
+        href="https://www.linkedin.com/in/jules-neny/"
+        target="_blank"
+        rel="noopener noreferrer"
+        aria-label="LinkedIn"
+        class="opacity-60 hover:opacity-100 transition-opacity"
+      >
+        <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" class="w-[18px] h-[18px] md:w-5 md:h-5" fill="currentColor" aria-hidden="true">
+          <path d="M20.447 20.452h-3.554v-5.569c0-1.328-.027-3.037-1.852-3.037-1.853 0-2.136 1.445-2.136 2.939v5.667H9.351V9h3.414v1.561h.046c.477-.9 1.637-1.85 3.37-1.85 3.601 0 4.267 2.37 4.267 5.455v6.286zM5.337 7.433a2.062 2.062 0 01-2.063-2.065 2.063 2.063 0 112.063 2.065zm1.782 13.019H3.555V9h3.564v11.452zM22.225 0H1.771C.792 0 0 .774 0 1.729v20.542C0 23.227.792 24 1.771 24h20.451C23.2 24 24 23.227 24 22.271V1.729C24 .774 23.2 0 22.222 0h.003z"/>
+        </svg>
+      </a>
+
+      <!-- Substack -->
+      <a
+        href="https://julesneny.substack.com"
+        target="_blank"
+        rel="noopener noreferrer"
+        aria-label="Substack"
+        class="opacity-60 hover:opacity-100 transition-opacity"
+      >
+        <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" class="w-[18px] h-[18px] md:w-5 md:h-5" fill="currentColor" aria-hidden="true">
+          <path d="M22.539 8.242H1.46V5.406h21.08v2.836zM1.46 10.812V24L12 18.11 22.54 24V10.812H1.46zM22.54 0H1.46v2.836h21.08V0z"/>
+        </svg>
+      </a>
+
+      <!-- TODO V1.3 : ajouter logo Pinterest quand compte créé -->
+    </div>
+
  </div>
 </footer>

--- a/src/components/astro/MobileTabBar.astro
+++ b/src/components/astro/MobileTabBar.astro
@@ -6,7 +6,7 @@
 <nav
  id="mobile-tab-bar"
  aria-label="Navigation colonnes"
-  class="fixed top-0 left-0 right-0 z-30 h-11 bg-white border-b border-neutral-200 flex items-stretch justify-around md:hidden"
+  class="fixed top-12 left-0 right-0 z-30 h-11 bg-white border-b border-neutral-200 flex items-stretch justify-around md:hidden"
 >
  <button
    type="button"
--- a/src/components/astro/SiteHeader.astro
+++ b/src/components/astro/SiteHeader.astro
@@ -0,0 +1,52 @@
+---
+// SiteHeader.astro - V1.2-M : bandeau header pleine largeur identite site
+// Palette terre figee : papier #FAFAF7, encre #0F172A, encre douce #475569
+// Composition retenue : 2 lignes hierarchique
+//   ligne 1 : "Trans-Former" wordmark dominant (semibold tracking serre)
+//   ligne 2 : "Jules Neny" + baseline italique cote a cote (separateur point median)
+// Rationale : le wordmark domine sans ecraser ; la baseline reste lisible ;
+// composition adaptee a un manifeste (hierarchie typographique forte).
+// Hauteur : ~64px desktop / ~48px mobile (compacte)
+// Baseline raccourcie mobile : "architecture politique du vivant"
+---
+<header
+  class="site-header w-full border-b border-[#E5E7EB] bg-[#FAFAF7] text-[#0F172A] px-4 md:px-6 flex items-center"
+  role="banner"
+>
+  <a
+    href="/"
+    class="flex flex-col md:flex-row md:items-baseline gap-x-3 gap-y-0 no-underline text-[#0F172A] hover:text-[#0F172A]"
+    aria-label="trans-former.fr - retour accueil"
+  >
+    <!-- Ligne 1 : wordmark dominant -->
+    <span
+      class="font-semibold tracking-tight text-[#0F172A] text-[17px] md:text-[20px] leading-none"
+    >
+      Trans-Former
+    </span>
+
+    <!-- Ligne 2 (desktop : inline ; mobile : sous wordmark) : Jules Neny + baseline -->
+    <span class="flex items-baseline gap-2 text-[#475569] leading-none">
+      <span class="text-[11px] md:text-[13px]">Jules Neny</span>
+      <span class="text-[#94A3B8]" aria-hidden="true">·</span>
+      <!-- Baseline longue : desktop / Baseline courte : mobile -->
+      <span class="italic text-[11px] md:text-[13px] hidden sm:inline">
+        architecture d'ecologie politique
+      </span>
+      <span class="italic text-[11px] inline sm:hidden">
+        architecture politique du vivant
+      </span>
+    </span>
+  </a>
+</header>
+
+<style>
+  .site-header {
+    height: 48px;
+  }
+  @media (min-width: 768px) {
+    .site-header {
+      height: 64px;
+    }
+  }
+</style>
--- a/src/components/vue/CarteO.vue
+++ b/src/components/vue/CarteO.vue
@@ -64,32 +64,46 @@ let zoomBehavior: d3.ZoomBehavior<SVGSVGElement, unknown> | null = null
 const isMobile = computed(() => width.value < 600)
 const nodeRadius = computed(() => isMobile.value ? 10 : 14)

+// V1.2-N palette : encre / papier / ocre
+// - central niveau 0 : fill encre #0F172A, label blanc inscrit dans le cercle
+// - essais (niveaux 1-2) : fill papier #FFFFFF, stroke encre, label encre a droite
+// - projets : fill ocre #B45309, label blanc inscrit dans le cercle
+// - statut "edite" : stroke epaissi (l'epaisseur conserve l'info, pas la couleur)
 function colorFor(d: SimNode): string {
-  if (d.nature === 'projet') return '#b45309'
-  if (d.niveau === 0) return '#1d4ed8'
-  if (d.niveau === 1) return '#2563eb'
-  if (d.niveau === 2) return '#60a5fa'
-  return props.familyColors[d.family] || '#9ca3af'
+  if (d.nature === 'projet') return '#B45309'
+  if (d.niveau === 0) return '#0F172A'
+  return '#FFFFFF'
 }

 function getRadius(d: SimNode): number {
-  return d.radius ?? nodeRadius.value
+  if (d.radius != null) return d.radius
+  if (d.niveau === 0) return 30
+  if (d.nature === 'projet') return 18
+  return nodeRadius.value
 }

 function strokeFor(d: SimNode): string {
-  return d.statut === 'edite' ? '#0f172a' : '#94a3b8'
+  if (d.nature === 'projet') return '#B45309'
+  if (d.niveau === 0) return '#0F172A'
+  return '#0F172A'
 }

 function strokeWidthFor(d: SimNode): number {
-  return d.statut === 'edite' ? 2.5 : 1
+  return d.statut === 'edite' ? 2.5 : 1.5
 }

 function labelWeightFor(d: SimNode): string {
  return d.statut === 'edite' ? 'bold' : 'normal'
 }

+// Label inscrit dans le cercle (fond fonce) pour central + projets
+function labelInsideFor(d: SimNode): boolean {
+  return d.niveau === 0 || d.nature === 'projet'
+}
+
 function labelColorFor(d: SimNode): string {
-  return d.statut === 'edite' ? '#0f172a' : '#6b7280'
+  if (labelInsideFor(d)) return '#FFFFFF'
+  return d.statut === 'edite' ? '#0F172A' : '#475569'
 }

 function truncate(str: string, max: number): string {
@@ -97,6 +111,27 @@ function truncate(str: string, max: number): string {
  return str.length > max ? str.slice(0, max - 1) + '…' : str
 }

+// Split intelligent du label central sur 2-3 lignes (autour de "+")
+function splitCentralLabel(label: string): string[] {
+  if (!label) return ['']
+  // priorite : split sur " + " si present
+  if (label.includes(' + ')) {
+    const parts = label.split(' + ')
+    return [parts[0].trim(), '+', parts.slice(1).join(' + ').trim()]
+  }
+  // fallback : split a peu pres au milieu sur un espace
+  if (label.length > 14) {
+    const mid = Math.floor(label.length / 2)
+    const left = label.lastIndexOf(' ', mid)
+    const right = label.indexOf(' ', mid)
+    const cut = (mid - left <= right - mid && left > 0) ? left : right
+    if (cut > 0) {
+      return [label.slice(0, cut).trim(), label.slice(cut).trim()]
+    }
+  }
+  return [label]
+}
+
 function buildSimNodes(): SimNode[] {
  return props.nodes.map(n => ({ ...n }))
 }
@@ -167,14 +202,14 @@ function render() {

  const fontSize = isMobile.value ? 9 : 11

-  // Liens
+  // Liens — gris doux papier
  gLinks!
    .selectAll<SVGLineElement, SimLink>('line')
    .data(simLinks)
    .join('line')
-    .attr('stroke', '#94a3b8')
-    .attr('stroke-opacity', 0.45)
-    .attr('stroke-width', 1.2)
+    .attr('stroke', '#94A3B8')
+    .attr('stroke-opacity', 0.4)
+    .attr('stroke-width', 1)

  // Noeuds = groupe <g> par node
  const nodeGroups = gNodes!
@@ -202,17 +237,58 @@ function render() {
    .attr('stroke', d => strokeFor(d))
    .attr('stroke-width', d => strokeWidthFor(d))

-  // Label
-  nodeGroups.append('text')
-    .attr('text-anchor', 'start')
+  // Label : inscrit dans le cercle pour central + projets, a droite sinon
+  // Pour le noeud central (label long), on passe en multi-lignes
+  nodeGroups.each(function (d) {
+    const g = d3.select(this)
+    const inside = labelInsideFor(d)
+
+    if (inside && d.niveau === 0) {
+      // Noeud central : label en 2 lignes inscrites au centre
+      const parts = splitCentralLabel(d.label)
+      const lineHeight = isMobile.value ? 10 : 12
+      const fs = isMobile.value ? 9 : 11
+      const startY = -((parts.length - 1) * lineHeight) / 2
+      parts.forEach((line, i) => {
+        g.append('text')
+          .attr('text-anchor', 'middle')
          .attr('dominant-baseline', 'central')
-    .attr('dx', d => getRadius(d) + 4)
+          .attr('x', 0)
+          .attr('y', startY + i * lineHeight)
+          .attr('font-size', fs)
+          .attr('font-family', 'system-ui, sans-serif')
+          .attr('font-weight', 'bold')
+          .attr('fill', '#FFFFFF')
+          .attr('pointer-events', 'none')
+          .text(line)
+      })
+    } else if (inside) {
+      // Projets : label centre dans le cercle (court)
+      g.append('text')
+        .attr('text-anchor', 'middle')
+        .attr('dominant-baseline', 'central')
+        .attr('x', 0)
+        .attr('y', 0)
        .attr('font-size', fontSize)
        .attr('font-family', 'system-ui, sans-serif')
-    .attr('font-weight', d => labelWeightFor(d))
-    .attr('fill', d => labelColorFor(d))
+        .attr('font-weight', labelWeightFor(d))
+        .attr('fill', '#FFFFFF')
        .attr('pointer-events', 'none')
-    .text(d => truncate(d.label, isMobile.value ? 18 : 30))
+        .text(truncate(d.label, 6))
+    } else {
+      // Essais : label a droite du cercle
+      g.append('text')
+        .attr('text-anchor', 'start')
+        .attr('dominant-baseline', 'central')
+        .attr('dx', getRadius(d) + 4)
+        .attr('font-size', fontSize)
+        .attr('font-family', 'system-ui, sans-serif')
+        .attr('font-weight', labelWeightFor(d))
+        .attr('fill', labelColorFor(d))
+        .attr('pointer-events', 'none')
+        .text(truncate(d.label, isMobile.value ? 18 : 30))
+    }
+  })

  // Tooltip <title>
  nodeGroups.append('title')
@@ -325,7 +401,7 @@ onUnmounted(() => {
  width: 100%;
  height: 100%;
  position: relative;
-  background: #fafafa;
+  background: #FAFAF7;
  overflow: hidden;
 }

--- a/src/components/vue/EmbedDynamique.vue
+++ b/src/components/vue/EmbedDynamique.vue
@@ -1,38 +1,40 @@
 <script setup lang="ts">
 import { ref, computed, onMounted, onUnmounted } from 'vue'

-interface JournalItem {
-  id: string
-  platform: 'substack' | 'gitea' | 'github' | 'instagram' | 'castopod' | 'blog' | 'linkedin'
-  hashtag: string
-  date: string
-  titre: string
-  extrait: string
-  url: string
-  thumbnail: string | null
-}
-
-const selectedItem = ref<JournalItem | null>(null)
 const iframeRef = ref<HTMLIFrameElement | null>(null)
+const wrapperRef = ref<HTMLDivElement | null>(null)
 const skeletonHidden = ref(false)

-const onJournalItemClick = (e: Event) => {
-  const ce = e as CustomEvent
-  if (ce.detail?.item) selectedItem.value = ce.detail.item
+// Force rendu desktop de l'iframe AEP : viewport simulee 1440px + scale dynamique
+const VIEWPORT_W = 1440
+const iframeScale = ref(0.42)
+let resizeObs: ResizeObserver | null = null
+
+const updateScale = () => {
+  if (!wrapperRef.value) return
+  const w = wrapperRef.value.clientWidth
+  if (w > 0) iframeScale.value = w / VIEWPORT_W
 }

+const iframeStyle = computed(() => ({
+  width: VIEWPORT_W + 'px',
+  height: (100 / iframeScale.value) + '%',
+  transform: `scale(${iframeScale.value})`,
+  transformOrigin: '0 0',
+}))
+
 onMounted(() => {
-  window.addEventListener('journal-item-click', onJournalItemClick as EventListener)
+  if (wrapperRef.value && typeof ResizeObserver !== 'undefined') {
+    updateScale()
+    resizeObs = new ResizeObserver(updateScale)
+    resizeObs.observe(wrapperRef.value)
+  }
 })
 onUnmounted(() => {
-  window.removeEventListener('journal-item-click', onJournalItemClick as EventListener)
+  resizeObs?.disconnect()
+  resizeObs = null
 })

-const reset = () => {
-  selectedItem.value = null
-  skeletonHidden.value = false
-}
-
 const onIframeLoad = () => {
  if (iframeRef.value) {
    iframeRef.value.classList.remove('opacity-0')
@@ -40,142 +42,29 @@ const onIframeLoad = () => {
  }
  skeletonHidden.value = true
 }
-
-const extractInstaShortcode = (url: string): string | null => {
-  const m = url.match(/\/(p|reel)\/([^\/\?#]+)/)
-  return m ? m[2] : null
-}
-
-const embedUrl = computed(() => {
-  if (!selectedItem.value) return null
-  const item = selectedItem.value
-  if (item.platform === 'substack') {
-    return item.url.includes('?') ? item.url + '&embed=1' : item.url + '?embed=1'
-  }
-  if (item.platform === 'instagram') {
-    const sc = extractInstaShortcode(item.url)
-    return sc ? `https://www.instagram.com/p/${sc}/embed/` : null
-  }
-  return null
-})
-
-const platformLabel = (p: string) => {
-  const labels: Record<string, string> = {
-    substack: 'Substack',
-    instagram: 'Instagram',
-    gitea: 'Gitea',
-    github: 'GitHub',
-    castopod: 'Podcast',
-    blog: 'Blog',
-    linkedin: 'LinkedIn',
-  }
-  return labels[p] || p
-}
-
-const formatDate = (iso: string) => {
-  try {
-    const d = new Date(iso)
-    return isNaN(d.getTime())
-      ? ''
-      : `${String(d.getDate()).padStart(2, '0')}/${String(d.getMonth() + 1).padStart(2, '0')}`
-  } catch {
-    return ''
-  }
-}
 </script>

 <template>
  <div class="embed-dynamique h-full flex flex-col relative">
-
-    <!-- DEFAULT : iframe AEP (aucun item selectionne) -->
-    <div v-if="!selectedItem" class="h-full">
-      <div class="relative h-full bg-neutral-100">
+    <div class="h-full">
+      <div ref="wrapperRef" class="relative h-full bg-neutral-100 overflow-hidden">
        <div
          v-if="!skeletonHidden"
          id="embed-skeleton"
-          class="absolute inset-0 flex items-center justify-center bg-neutral-50 animate-pulse"
+          class="absolute inset-0 flex items-center justify-center bg-neutral-50 animate-pulse z-10"
        >
          <span class="text-neutral-400 text-sm">Chargement de la carte AEP...</span>
        </div>
        <iframe
          src="https://aep.trans-former.fr/agences"
          title="Carte AEP"
-          class="w-full h-full border-0 opacity-0 transition-opacity duration-500"
+          class="absolute top-0 left-0 border-0 opacity-0 transition-opacity duration-500"
+          :style="iframeStyle"
          sandbox="allow-scripts allow-same-origin allow-popups allow-forms"
          @load="onIframeLoad"
          ref="iframeRef"
        ></iframe>
      </div>
    </div>
-
-    <!-- EMBED MODE : teaser + embed live ou carte incitative -->
-    <div v-else class="h-full flex flex-col overflow-y-auto">
-
-      <!-- Header : reset + hashtag -->
-      <div class="flex items-center justify-between px-4 py-2 border-b border-neutral-200 bg-white sticky top-0 z-10">
-        <button
-          class="text-xs text-neutral-500 hover:text-neutral-900 flex items-center gap-1"
-          @click="reset"
-          type="button"
-        >
-          - Retour a la carte
-        </button>
-        <span class="text-xs text-neutral-400" style="font-family: 'Courier New', Courier, monospace;">
-          {{ selectedItem.hashtag }}
-        </span>
-      </div>
-
-      <!-- Teaser -->
-      <div class="px-4 py-3 border-b border-neutral-100 bg-neutral-50">
-        <p class="text-[11px] text-neutral-500 mb-1">{{ formatDate(selectedItem.date) }} - {{ selectedItem.platform }}</p>
-        <h3 class="text-sm font-semibold text-neutral-900 leading-snug mb-1">{{ selectedItem.titre }}</h3>
-        <p v-if="selectedItem.extrait" class="text-xs text-neutral-600 leading-relaxed line-clamp-3">
-          {{ selectedItem.extrait }}
-        </p>
-        <img
-          v-if="selectedItem.thumbnail"
-          :src="selectedItem.thumbnail"
-          :alt="selectedItem.titre"
-          class="mt-2 w-full max-h-28 object-cover rounded"
-          loading="lazy"
-        />
-      </div>
-
-      <!-- Embed live (Substack ou Instagram) -->
-      <div v-if="embedUrl" class="flex-1 min-h-[200px] bg-white">
-        <iframe
-          :src="embedUrl"
-          class="w-full h-full border-0 min-h-[300px]"
-          :title="selectedItem.titre"
-          loading="lazy"
-          sandbox="allow-scripts allow-same-origin allow-popups allow-forms allow-top-navigation"
-        ></iframe>
-      </div>
-
-      <!-- Carte incitative (autres plateformes) -->
-      <div v-else class="flex-1 flex flex-col items-start justify-center px-4 py-6">
-        <p class="text-xs text-neutral-500 mb-3 italic">Embed non disponible pour cette plateforme.</p>
-        <a
-          :href="selectedItem.url"
-          target="_blank"
-          rel="noopener noreferrer"
-          class="inline-block px-4 py-2 bg-neutral-900 text-white text-sm rounded-lg hover:bg-neutral-700 transition-colors"
-        >
-          Voir sur {{ platformLabel(selectedItem.platform) }} ->
-        </a>
-      </div>
-
-      <!-- CTA propagation universel -->
-      <div class="px-4 py-3 border-t border-neutral-100">
-        <a
-          :href="selectedItem.url"
-          target="_blank"
-          rel="noopener noreferrer"
-          class="text-xs text-neutral-500 hover:text-neutral-900 underline"
-        >
-          Continuer sur {{ platformLabel(selectedItem.platform) }} - commenter, partager
-        </a>
-      </div>
-    </div>
  </div>
 </template>
--- a/src/components/vue/PreviewArticle.vue
+++ b/src/components/vue/PreviewArticle.vue
@@ -0,0 +1,152 @@
+<script setup lang="ts">
+import { ref, computed, onMounted, onUnmounted } from 'vue'
+
+interface JournalItem {
+  id: string
+  platform: 'substack' | 'gitea' | 'github' | 'instagram' | 'castopod' | 'blog' | 'linkedin'
+  hashtag: string
+  date: string
+  titre: string
+  extrait: string
+  url: string
+  thumbnail: string | null
+}
+
+const selectedItem = ref<JournalItem | null>(null)
+
+const onJournalItemClick = (e: Event) => {
+  const ce = e as CustomEvent
+  if (ce.detail?.item) selectedItem.value = ce.detail.item
+}
+
+const onPreviewCloseExternal = () => {
+  selectedItem.value = null
+}
+
+onMounted(() => {
+  window.addEventListener('journal-item-click', onJournalItemClick as EventListener)
+  window.addEventListener('preview-close-request', onPreviewCloseExternal as EventListener)
+})
+onUnmounted(() => {
+  window.removeEventListener('journal-item-click', onJournalItemClick as EventListener)
+  window.removeEventListener('preview-close-request', onPreviewCloseExternal as EventListener)
+})
+
+const close = () => {
+  selectedItem.value = null
+  window.dispatchEvent(new CustomEvent('preview-close'))
+}
+
+const extractInstaShortcode = (url: string): string | null => {
+  const m = url.match(/\/(p|reel)\/([^\/\?#]+)/)
+  return m ? m[2] : null
+}
+
+const embedUrl = computed(() => {
+  if (!selectedItem.value) return null
+  const item = selectedItem.value
+  if (item.platform === 'substack') {
+    return item.url.includes('?') ? item.url + '&embed=1' : item.url + '?embed=1'
+  }
+  if (item.platform === 'instagram') {
+    const sc = extractInstaShortcode(item.url)
+    return sc ? `https://www.instagram.com/p/${sc}/embed/` : null
+  }
+  return null
+})
+
+const platformLabel = (p: string) => {
+  const labels: Record<string, string> = {
+    substack: 'Substack',
+    instagram: 'Instagram',
+    gitea: 'Gitea',
+    github: 'GitHub',
+    castopod: 'Podcast',
+    blog: 'Blog',
+    linkedin: 'LinkedIn',
+  }
+  return labels[p] || p
+}
+
+const formatDate = (iso: string) => {
+  try {
+    const d = new Date(iso)
+    return isNaN(d.getTime())
+      ? ''
+      : `${String(d.getDate()).padStart(2, '0')}/${String(d.getMonth() + 1).padStart(2, '0')}`
+  } catch {
+    return ''
+  }
+}
+</script>
+
+<template>
+  <div v-if="selectedItem" class="preview-article border border-neutral-200 rounded overflow-hidden bg-white flex flex-col">
+
+    <!-- Header : reset + hashtag -->
+    <div class="flex items-center justify-between px-4 py-2 border-b border-neutral-200 bg-white">
+      <button
+        class="text-xs text-neutral-500 hover:text-neutral-900 flex items-center gap-1"
+        @click="close"
+        type="button"
+      >
+        - Retour a la carte
+      </button>
+      <span class="text-xs text-neutral-400" style="font-family: 'Courier New', Courier, monospace;">
+        {{ selectedItem.hashtag }}
+      </span>
+    </div>
+
+    <!-- Teaser -->
+    <div class="px-4 py-3 border-b border-neutral-100 bg-neutral-50">
+      <p class="text-[11px] text-neutral-500 mb-1">{{ formatDate(selectedItem.date) }} - {{ selectedItem.platform }}</p>
+      <h3 class="text-sm font-semibold text-neutral-900 leading-snug mb-1">{{ selectedItem.titre }}</h3>
+      <p v-if="selectedItem.extrait" class="text-xs text-neutral-600 leading-relaxed line-clamp-3">
+        {{ selectedItem.extrait }}
+      </p>
+      <img
+        v-if="selectedItem.thumbnail"
+        :src="selectedItem.thumbnail"
+        :alt="selectedItem.titre"
+        class="mt-2 w-full max-h-28 object-cover rounded"
+        loading="lazy"
+      />
+    </div>
+
+    <!-- Embed live (Substack ou Instagram) -->
+    <div v-if="embedUrl" class="bg-white" style="height: 60vh; min-height: 400px;">
+      <iframe
+        :src="embedUrl"
+        class="w-full h-full border-0"
+        :title="selectedItem.titre"
+        loading="lazy"
+        sandbox="allow-scripts allow-same-origin allow-popups allow-forms allow-top-navigation"
+      ></iframe>
+    </div>
+
+    <!-- Carte incitative (autres plateformes) -->
+    <div v-else class="flex flex-col items-start justify-center px-4 py-6">
+      <p class="text-xs text-neutral-500 mb-3 italic">Embed non disponible pour cette plateforme.</p>
+      <a
+        :href="selectedItem.url"
+        target="_blank"
+        rel="noopener noreferrer"
+        class="inline-block px-4 py-2 bg-neutral-900 text-white text-sm rounded-lg hover:bg-neutral-700 transition-colors"
+      >
+        Voir sur {{ platformLabel(selectedItem.platform) }} ->
+      </a>
+    </div>
+
+    <!-- CTA propagation universel -->
+    <div class="px-4 py-3 border-t border-neutral-100">
+      <a
+        :href="selectedItem.url"
+        target="_blank"
+        rel="noopener noreferrer"
+        class="text-xs text-neutral-500 hover:text-neutral-900 underline"
+      >
+        Continuer sur {{ platformLabel(selectedItem.platform) }} - commenter, partager
+      </a>
+    </div>
+  </div>
+</template>
--- a/src/layouts/BaseLayout.astro
+++ b/src/layouts/BaseLayout.astro
@@ -1,6 +1,7 @@
 ---
 import '../styles/global.css';
 import Footer from '../components/astro/Footer.astro';
+import SiteHeader from '../components/astro/SiteHeader.astro';

 interface Props {
  title?: string;
@@ -28,8 +29,11 @@ const {
    <meta name="twitter:title" content={title} />
    <meta name="twitter:description" content={description} />
  </head>
-  <body class="m-0 bg-white text-neutral-900 antialiased">
+  <body class="m-0 bg-white text-neutral-900 antialiased min-h-screen flex flex-col">
+    <SiteHeader />
+    <div class="flex-1 flex flex-col min-h-0">
      <slot />
+    </div>
    <Footer />
  </body>
 </html>
--- a/src/pages/index.astro
+++ b/src/pages/index.astro
@@ -15,15 +15,18 @@ import PopupOnboarding from '../components/astro/PopupOnboarding.astro';
  <MobileTabBar />
  <PopupOnboarding />

-  <!-- Desktop : grid 3 colonnes -->
-  <div class="hidden md:grid md:grid-cols-[320px_1fr_320px] h-screen overflow-hidden">
+  <!-- Desktop : grid 3 colonnes (header 64px deja consommes par SiteHeader, on prend le reste) -->
+  <div
+    class="hidden md:grid md:grid-cols-[320px_1fr_320px] overflow-hidden"
+    style="height: calc(100vh - 64px);"
+  >
    <aside class="border-r border-neutral-200 overflow-y-auto"><ColJournal /></aside>
    <main class="overflow-hidden"><ColCentre /></main>
    <aside class="border-l border-neutral-200 overflow-y-auto"><ColInsta /></aside>
  </div>

-  <!-- Mobile : SwipeContainer Vue island - decale de 44px pour la tabbar -->
-  <div class="md:hidden overflow-hidden" style="height: calc(100dvh - 44px); margin-top: 44px;">
+  <!-- Mobile : SwipeContainer Vue island - header 48px + tabbar 44px = 92px reserves -->
+  <div class="md:hidden overflow-hidden" style="height: calc(100dvh - 48px - 44px); margin-top: 44px;">
    <SwipeContainer client:load>
      <ColJournal slot="left" />
      <ColCentre slot="center" />
Author	SHA1	Message	Date
Jules Neny	12a2d40371	feat(v12-p): preview article 3 zones + colonnes scrollables indep - PreviewArticle.vue : nouveau composant qui ecoute journal-item-click et s'insere entre Carte O et iframe AEP - EmbedDynamique.vue : retire le swap article (iframe AEP toujours visible en bas) - ColCentre.astro : passe en flex-col, preview ouverte = Carte O 33vh + Preview auto + iframe 67vh, overflow-y-auto sur le container - Bouton 'Retour a la carte' emet preview-close -> grid revient 1/3 + 2/3 - Scroll independant : Journal (gauche), Centre (preview), Insta (droite) - Drag-resize desactive quand preview ouverte (anti-collision)	2026-05-11 18:52:11 +02:00
Jules Neny	e613fc1ca3	merge(v12-q): iframe AEP forcé desktop transform scale	2026-05-11 18:43:06 +02:00
Jules Neny	d12f77554f	merge(v12-n): Carte O fusion noeud central + palette minimaliste	2026-05-11 18:43:06 +02:00
Jules Neny	397484a35e	merge(v12-m): header bandeau SiteHeader + titre Trans-Former/Jules Neny	2026-05-11 18:42:50 +02:00
Jules Neny	3f2783e3fc	feat(v12-n): Carte O fusion noeud central + palette minimaliste encre/papier/ocre - YAML: fusion 3 noeuds confus (centre + ncs-politique + medecine-corps-social) en 1 seul noeud central 'Contrat social + Medecine du corps social' - Build script: toutes les thematiques rattachees directement au centre (suppression mapping NCS/MDCS), radius central 30px, projets 18px - CarteO.vue palette V1.2: central #0F172A (encre), essais #FFFFFF stroke encre, projets #B45309 (ocre conserve) - Labels: inscrit dans le cercle (blanc) pour central+projets, a droite (encre douce) pour essais - Label central long split sur 2-3 lignes via splitCentralLabel() - Background: #FAFAF7 (papier, raccord colonnes laterales) - Liens: #94A3B8 opacity 0.4 1px 17 nodes / 19 edges. Build SSR 5 pages prerender + server, 0 warning.	2026-05-11 18:42:06 +02:00
Jules Neny	3ba4628818	feat(v12-m): header bandeau Trans-Former / Jules Neny / baseline palette terre	2026-05-11 18:41:51 +02:00
Jules Neny	7791054ca0	feat(v12-q): iframe AEP forcé desktop via transform scale + viewport 1440px	2026-05-11 18:40:50 +02:00
Jules Neny	78dde6a2a3	merge(v12-r): col-centre default 1/3 + 2/3 (vs 50/50)	2026-05-11 18:34:39 +02:00
Jules Neny	3360daa61f	merge(v12-l): footer 1-line 3-zones logos RS palette terre	2026-05-11 18:34:39 +02:00
Jules Neny	d2d3629965	merge(v12-k): nav gauche palette terre + sub-pills Court/Article	2026-05-11 18:34:39 +02:00
Jules Neny	6ea256f8a4	feat(v12-l): footer 1-line 3-zones (nav + subscribe + logos RS terre)	2026-05-11 18:33:46 +02:00
Jules Neny	95b75d4866	feat(v12-k): nav gauche palette terre + sub-pills Court/Article	2026-05-11 18:32:37 +02:00