Mise en ligne de la version 0.2.0

2026-04-21 14:25:17 +02:00
parent ebee8e106b
commit ba8a503b3e
300 changed files with 35329 additions and 1 deletions
--- a/web/src/app/shared/ai-chat-drawer/ai-chat-drawer.component.html
+++ b/web/src/app/shared/ai-chat-drawer/ai-chat-drawer.component.html
@@ -0,0 +1,81 @@
+<aside class="drawer" [class.drawer-open]="isOpen" aria-label="Assistant IA">
+
+  <header class="drawer-header">
+    <h2>Assistant IA</h2>
+    <button type="button" class="close-btn" (click)="onClose()" aria-label="Fermer">
+      <lucide-icon [img]="X" [size]="18"></lucide-icon>
+    </button>
+  </header>
+
+  <div #messagesContainer class="messages">
+    <!-- Message d'accueil (non-stocké dans `messages`, toujours visible tant que la conversation est vide). -->
+    <div class="msg msg-assistant" *ngIf="messages.length === 0 && !currentAssistantText">
+      {{ welcomeMessage }}
+    </div>
+
+    <!-- Historique -->
+    <ng-container *ngFor="let m of messages">
+      <div class="msg" [class.msg-user]="m.role === 'user'" [class.msg-assistant]="m.role === 'assistant'">
+        {{ m.content }}
+      </div>
+    </ng-container>
+
+    <!-- Bulle en cours de streaming -->
+    <div class="msg msg-assistant msg-streaming" *ngIf="currentAssistantText">
+      {{ currentAssistantText }}<span class="caret"></span>
+    </div>
+
+    <!-- Indicateur pendant la phase "en train de réfléchir" (avant le premier token) -->
+    <div class="typing-indicator" *ngIf="isStreaming && !currentAssistantText" aria-live="polite">
+      <span></span><span></span><span></span>
+    </div>
+
+    <!-- Erreur locale au drawer -->
+    <div class="msg msg-error" *ngIf="errorMessage" role="alert">
+      {{ errorMessage }}
+    </div>
+  </div>
+
+  <!-- Action primaire (optionnelle) : ne passe PAS par le chat -->
+  <div class="primary-action" *ngIf="primaryAction">
+    <button
+      type="button"
+      class="primary-btn"
+      (click)="onPrimaryAction()"
+      [disabled]="isStreaming">
+      <lucide-icon [img]="Wand2" [size]="14"></lucide-icon>
+      {{ primaryAction.label }}
+    </button>
+  </div>
+
+  <!-- Suggestions rapides -->
+  <div class="quick-suggestions" *ngIf="quickSuggestions.length">
+    <p class="quick-label">Suggestions rapides :</p>
+    <div class="quick-list">
+      <button
+        type="button"
+        class="quick-btn"
+        *ngFor="let s of quickSuggestions"
+        (click)="useQuickSuggestion(s)"
+        [disabled]="isStreaming">
+        <lucide-icon [img]="Lightbulb" [size]="12"></lucide-icon>
+        {{ s }}
+      </button>
+    </div>
+  </div>
+
+  <!-- Zone de saisie -->
+  <form class="input-row" (ngSubmit)="send()">
+    <input
+      type="text"
+      [(ngModel)]="input"
+      name="chatInput"
+      placeholder="Posez une question..."
+      [disabled]="isStreaming"
+      autocomplete="off" />
+    <button type="submit" class="send-btn" [disabled]="!input.trim() || isStreaming" aria-label="Envoyer">
+      <lucide-icon [img]="Send" [size]="16"></lucide-icon>
+    </button>
+  </form>
+
+</aside>
--- a/web/src/app/shared/ai-chat-drawer/ai-chat-drawer.component.scss
+++ b/web/src/app/shared/ai-chat-drawer/ai-chat-drawer.component.scss
@@ -0,0 +1,261 @@
+:host {
+  // Le drawer lui-même gère son positionnement fixed. Rien à prévoir côté host.
+  display: contents;
+}
+
+.drawer {
+  position: fixed;
+  top: 0;
+  right: 0;
+  width: 380px;
+  height: 100vh;
+  background: #0f0f1a;
+  border-left: 1px solid #1e1e3a;
+  display: flex;
+  flex-direction: column;
+  transform: translateX(100%);
+  transition: transform 0.25s ease;
+  z-index: 1000;
+  box-shadow: -4px 0 20px rgba(0, 0, 0, 0.4);
+}
+
+.drawer-open {
+  transform: translateX(0);
+}
+
+// --- Header --------------------------------------------------------------
+
+.drawer-header {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  padding: 1rem 1.25rem;
+  border-bottom: 1px solid #1e1e3a;
+  flex-shrink: 0;
+
+  h2 {
+    margin: 0;
+    font-size: 1rem;
+    font-weight: 600;
+    color: white;
+  }
+
+  .close-btn {
+    background: transparent;
+    border: none;
+    color: #9ca3af;
+    cursor: pointer;
+    padding: 0.25rem;
+    border-radius: 4px;
+    display: flex;
+
+    &:hover {
+      color: white;
+      background: #1e1e3a;
+    }
+  }
+}
+
+// --- Zone messages -------------------------------------------------------
+
+.messages {
+  flex: 1;
+  overflow-y: auto;
+  padding: 1rem 1.25rem;
+  display: flex;
+  flex-direction: column;
+  gap: 0.75rem;
+}
+
+.msg {
+  max-width: 85%;
+  padding: 0.6rem 0.85rem;
+  border-radius: 10px;
+  font-size: 0.88rem;
+  line-height: 1.45;
+  white-space: pre-wrap;
+  word-wrap: break-word;
+}
+
+.msg-assistant {
+  align-self: flex-start;
+  background: #1a1a2e;
+  color: #e5e7eb;
+  border: 1px solid #2a2a3d;
+}
+
+.msg-user {
+  align-self: flex-end;
+  background: #6c63ff;
+  color: white;
+}
+
+.msg-streaming {
+  // Le caret clignotant à la fin donne la sensation de "l'IA est en train d'écrire"
+  .caret {
+    display: inline-block;
+    width: 6px;
+    height: 1em;
+    background: #a5b4fc;
+    margin-left: 2px;
+    vertical-align: text-bottom;
+    animation: blink 1s step-end infinite;
+  }
+}
+
+.msg-error {
+  align-self: stretch;
+  background: #3f1f1f;
+  color: #fca5a5;
+  border: 1px solid #7f1d1d;
+  font-size: 0.85rem;
+}
+
+@keyframes blink {
+  0%, 100% { opacity: 1; }
+  50%      { opacity: 0; }
+}
+
+// --- Indicateur "typing" -------------------------------------------------
+
+.typing-indicator {
+  display: flex;
+  gap: 0.3rem;
+  padding: 0.6rem 0.85rem;
+  align-self: flex-start;
+
+  span {
+    width: 6px;
+    height: 6px;
+    background: #6c63ff;
+    border-radius: 50%;
+    animation: bounce 1.2s infinite ease-in-out both;
+  }
+  span:nth-child(2) { animation-delay: 0.15s; }
+  span:nth-child(3) { animation-delay: 0.3s; }
+}
+
+@keyframes bounce {
+  0%, 80%, 100% { transform: scale(0.6); opacity: 0.4; }
+  40%           { transform: scale(1);   opacity: 1; }
+}
+
+// --- Action primaire -----------------------------------------------------
+
+.primary-action {
+  padding: 0.75rem 1.25rem 0;
+  flex-shrink: 0;
+
+  .primary-btn {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    gap: 0.45rem;
+    width: 100%;
+    padding: 0.65rem 0.9rem;
+    background: #6c63ff;
+    color: white;
+    border: none;
+    border-radius: 6px;
+    font-size: 0.88rem;
+    font-weight: 500;
+    cursor: pointer;
+    transition: background 0.15s, opacity 0.15s;
+
+    &:hover:not(:disabled) { background: #5a52e0; }
+    &:disabled {
+      opacity: 0.5;
+      cursor: not-allowed;
+    }
+  }
+}
+
+// --- Suggestions rapides -------------------------------------------------
+
+.quick-suggestions {
+  padding: 0.75rem 1.25rem 0;
+  border-top: 1px solid #1e1e3a;
+  flex-shrink: 0;
+
+  .quick-label {
+    font-size: 0.75rem;
+    color: #9ca3af;
+    margin: 0 0 0.5rem;
+  }
+
+  .quick-list {
+    display: flex;
+    flex-wrap: wrap;
+    gap: 0.4rem;
+  }
+
+  .quick-btn {
+    display: inline-flex;
+    align-items: center;
+    gap: 0.3rem;
+    padding: 0.35rem 0.6rem;
+    background: #1a1a2e;
+    border: 1px solid #2a2a3d;
+    border-radius: 4px;
+    color: #d1d5db;
+    font-size: 0.78rem;
+    cursor: pointer;
+    transition: background 0.15s;
+
+    &:hover:not(:disabled) {
+      background: #2a2a3d;
+      color: white;
+    }
+    &:disabled {
+      opacity: 0.5;
+      cursor: not-allowed;
+    }
+  }
+}
+
+// --- Zone de saisie ------------------------------------------------------
+
+.input-row {
+  display: flex;
+  gap: 0.5rem;
+  padding: 0.75rem 1.25rem 1rem;
+  flex-shrink: 0;
+
+  input {
+    flex: 1;
+    background: #1a1a2e;
+    border: 1px solid #2a2a3d;
+    color: white;
+    padding: 0.55rem 0.75rem;
+    border-radius: 6px;
+    font-size: 0.88rem;
+    font-family: inherit;
+
+    &:focus {
+      outline: none;
+      border-color: #6c63ff;
+    }
+    &:disabled {
+      opacity: 0.5;
+    }
+  }
+
+  .send-btn {
+    background: #6c63ff;
+    color: white;
+    border: none;
+    border-radius: 6px;
+    width: 38px;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    cursor: pointer;
+    transition: background 0.15s, opacity 0.15s;
+
+    &:hover:not(:disabled) { background: #5a52e0; }
+    &:disabled {
+      opacity: 0.5;
+      cursor: not-allowed;
+    }
+  }
+}
--- a/web/src/app/shared/ai-chat-drawer/ai-chat-drawer.component.ts
+++ b/web/src/app/shared/ai-chat-drawer/ai-chat-drawer.component.ts
@@ -0,0 +1,199 @@
+import { Component, ElementRef, EventEmitter, Input, Output, ViewChild, OnDestroy } from '@angular/core';
+import { CommonModule } from '@angular/common';
+import { FormsModule } from '@angular/forms';
+import { LucideAngularModule, X, Send, Sparkles, Lightbulb, Wand2 } from 'lucide-angular';
+import { Subscription } from 'rxjs';
+import { AiChatService, ChatMessage, NarrativeEntityType } from '../../services/ai-chat.service';
+
+/**
+ * Action primaire optionnelle rendue en gros bouton au-dessus des suggestions.
+ * Utilisée pour les actions "spéciales" qui NE passent PAS par le chat
+ * (ex: "Remplir automatiquement tous les champs" → déclenche le one-shot b4).
+ */
+export interface ChatPrimaryAction {
+  label: string;
+}
+
+/**
+ * Drawer de chat IA réutilisable — panneau fixe à droite de l'écran.
+ *
+ * Usage minimal :
+ *   <app-ai-chat-drawer
+ *     [loreId]="loreId"
+ *     [isOpen]="chatOpen"
+ *     [quickSuggestions]="['Développe l'histoire', ...]"
+ *     (close)="chatOpen = false">
+ *   </app-ai-chat-drawer>
+ *
+ * Contrainte de design : conversation éphémère (on perd tout à la fermeture
+ * ou à la destruction du composant — choix MVP assumé).
+ */
+@Component({
+  selector: 'app-ai-chat-drawer',
+  standalone: true,
+  imports: [CommonModule, FormsModule, LucideAngularModule],
+  templateUrl: './ai-chat-drawer.component.html',
+  styleUrls: ['./ai-chat-drawer.component.scss']
+})
+export class AiChatDrawerComponent implements OnDestroy {
+  readonly X = X;
+  readonly Send = Send;
+  readonly Sparkles = Sparkles;
+  readonly Lightbulb = Lightbulb;
+  readonly Wand2 = Wand2;
+
+  /**
+   * Mode Lore : fournir `loreId` (et optionnellement `pageId`).
+   * Mode Campagne : fournir `campaignId` (et optionnellement `entityType`+`entityId`).
+   * Les deux modes sont exclusifs — si `campaignId` est non-vide, on route
+   * vers l'endpoint Campagne, sinon vers l'endpoint Lore.
+   */
+  @Input() loreId = '';
+  /**
+   * Optionnel : ID d'une page précise en cours d'édition. Si fourni, le
+   * backend focalise l'IA sur cette page (template, champs, valeurs) via
+   * un bloc "PAGE EN COURS" dans le system prompt. Sans cet ID, le chat
+   * reste générique au Lore.
+   */
+  @Input() pageId: string | null = null;
+
+  /** ID de la Campagne — active le mode chat Campagne si non-vide. */
+  @Input() campaignId: string | null = null;
+  /** Optionnel : "arc"|"chapter"|"scene" — focalise l'IA sur une entité narrative. */
+  @Input() entityType: NarrativeEntityType | null = null;
+  /** Optionnel : ID de l'entité narrative en cours d'édition. */
+  @Input() entityId: string | null = null;
+  @Input() isOpen = false;
+  /** Texte accueil affiché au premier ouverture (avant tout échange). */
+  @Input() welcomeMessage = 'Bonjour ! Je peux vous aider à développer cette page. Que souhaitez-vous créer ?';
+  /** Suggestions rapides cliquables en bas (hardcodées par le parent, MVP). */
+  @Input() quickSuggestions: string[] = [];
+  /** Action primaire optionnelle (ex: "Remplir automatiquement") — ne passe PAS par le chat. */
+  @Input() primaryAction: ChatPrimaryAction | null = null;
+  /**
+   * Instructions système supplémentaires injectées en tête de la conversation
+   * envoyée au backend, INVISIBLES côté UI. Usage : mode wizard, où on veut
+   * contextualiser l'IA (template cible, format JSON attendu) sans polluer
+   * l'historique visuel.
+   */
+  @Input() systemPromptAddon: string | null = null;
+
+  @Output() close = new EventEmitter<void>();
+  /** Émis au clic sur l'action primaire — le parent gère entièrement (one-shot, etc.). */
+  @Output() primaryActionClick = new EventEmitter<void>();
+  /** Émis à chaque fin de réponse assistant — utile pour parser côté parent (ex: bloc <values> du wizard). */
+  @Output() assistantReply = new EventEmitter<string>();
+
+  @ViewChild('messagesContainer') messagesContainer?: ElementRef<HTMLDivElement>;
+
+  /** Conversation en cours (user + assistant). Le welcome n'est pas dedans — rendu séparément. */
+  messages: ChatMessage[] = [];
+  /** Texte en cours de streaming (écrit token par token, pas encore poussé dans `messages`). */
+  currentAssistantText = '';
+  /** Champ de saisie. */
+  input = '';
+  /** Stream en cours ? Désactive le bouton envoyer + les suggestions rapides. */
+  isStreaming = false;
+  /** Dernier message d'erreur (affiché dans une bannière locale au drawer). */
+  errorMessage: string | null = null;
+
+  private streamSub: Subscription | null = null;
+
+  constructor(private readonly chatService: AiChatService) {}
+
+  // --- Handlers UI --------------------------------------------------------
+
+  onClose(): void {
+    this.abortStream();
+    this.close.emit();
+  }
+
+  /** Envoi explicite depuis le formulaire (Entrée ou bouton envoyer). */
+  send(): void {
+    const text = this.input.trim();
+    if (!text || this.isStreaming) return;
+    this.sendUserMessage(text);
+    this.input = '';
+  }
+
+  /** Envoi depuis une suggestion rapide (bouton cliquable en bas). */
+  useQuickSuggestion(suggestion: string): void {
+    if (this.isStreaming) return;
+    this.sendUserMessage(suggestion);
+  }
+
+  /** Clic sur l'action primaire — on délègue entièrement au parent. */
+  onPrimaryAction(): void {
+    if (this.isStreaming) return;
+    this.primaryActionClick.emit();
+  }
+
+  // --- Logique envoi + streaming -----------------------------------------
+
+  private sendUserMessage(text: string): void {
+    this.errorMessage = null;
+    this.messages.push({ role: 'user', content: text });
+    this.currentAssistantText = '';
+    this.isStreaming = true;
+    this.scrollToBottom();
+
+    // Construit la liste effectivement envoyée au backend : systemPromptAddon
+    // (si fourni) préfixé, puis l'historique visible. Le system n'est PAS stocké
+    // dans this.messages → reste invisible côté UI.
+    const payload = this.systemPromptAddon
+      ? [{ role: 'system' as const, content: this.systemPromptAddon }, ...this.messages]
+      : this.messages;
+
+    const stream$ = this.campaignId
+      ? this.chatService.streamChatForCampaign(this.campaignId, payload, this.entityType, this.entityId)
+      : this.chatService.streamChat(this.loreId, payload, this.pageId);
+
+    this.streamSub = stream$.subscribe({
+      next: (event) => {
+        if (event.type === 'token') {
+          this.currentAssistantText += event.value;
+          this.scrollToBottom();
+        }
+        // 'done' : l'Observable va compléter → géré par complete()
+      },
+      error: (err) => {
+        this.isStreaming = false;
+        this.errorMessage = err?.message ?? 'Erreur inconnue.';
+        this.currentAssistantText = '';
+      },
+      complete: () => {
+        // On fige le texte streamé en message assistant réel, puis on reset le buffer.
+        const reply = this.currentAssistantText;
+        if (reply) {
+          this.messages.push({ role: 'assistant', content: reply });
+          this.assistantReply.emit(reply);
+        }
+        this.currentAssistantText = '';
+        this.isStreaming = false;
+        this.scrollToBottom();
+      }
+    });
+  }
+
+  private abortStream(): void {
+    this.streamSub?.unsubscribe();
+    this.streamSub = null;
+    this.isStreaming = false;
+    this.currentAssistantText = '';
+  }
+
+  /**
+   * Scroll différé au prochain tick : donne à Angular le temps de rendre
+   * le nouveau contenu avant qu'on mesure/ajuste la position du scroll.
+   */
+  private scrollToBottom(): void {
+    queueMicrotask(() => {
+      const el = this.messagesContainer?.nativeElement;
+      if (el) el.scrollTop = el.scrollHeight;
+    });
+  }
+
+  ngOnDestroy(): void {
+    this.abortStream();
+  }
+}
--- a/web/src/app/shared/breadcrumb/breadcrumb.component.html
+++ b/web/src/app/shared/breadcrumb/breadcrumb.component.html
@@ -0,0 +1,12 @@
+<nav class="breadcrumb" aria-label="Fil d'Ariane" *ngIf="items.length">
+  <ol>
+    <li *ngFor="let item of items; let last = last; trackBy: trackByIndex"
+        class="breadcrumb-item"
+        [class.current]="last">
+      <a *ngIf="item.route && !last"
+         [routerLink]="item.route"
+         class="breadcrumb-link">{{ item.label }}</a>
+      <span *ngIf="!item.route || last" class="breadcrumb-text">{{ item.label }}</span>
+    </li>
+  </ol>
+</nav>
--- a/web/src/app/shared/breadcrumb/breadcrumb.component.scss
+++ b/web/src/app/shared/breadcrumb/breadcrumb.component.scss
@@ -0,0 +1,50 @@
+.breadcrumb {
+  font-size: 0.82rem;
+  color: #6b7280;
+  margin-bottom: 1rem;
+
+  ol {
+    display: flex;
+    flex-wrap: wrap;
+    align-items: center;
+    gap: 0.35rem;
+    list-style: none;
+    margin: 0;
+    padding: 0;
+  }
+}
+
+.breadcrumb-item {
+  display: inline-flex;
+  align-items: center;
+  gap: 0.35rem;
+
+  &::before {
+    content: '›';
+    color: #4b5563;
+  }
+
+  &:first-child::before {
+    content: none;
+  }
+
+  &.current .breadcrumb-text {
+    color: #e5e7eb;
+    font-weight: 500;
+  }
+}
+
+.breadcrumb-link {
+  color: #9ca3af;
+  text-decoration: none;
+  transition: color 0.15s;
+
+  &:hover {
+    color: #a5b4fc;
+    text-decoration: underline;
+  }
+}
+
+.breadcrumb-text {
+  color: inherit;
+}
--- a/web/src/app/shared/breadcrumb/breadcrumb.component.ts
+++ b/web/src/app/shared/breadcrumb/breadcrumb.component.ts
@@ -0,0 +1,35 @@
+import { Component, Input } from '@angular/core';
+import { CommonModule } from '@angular/common';
+import { RouterLink } from '@angular/router';
+
+/**
+ * Un niveau dans le fil d'Ariane.
+ * Si `route` est défini, l'item est cliquable (navigation).
+ * Sinon, c'est la position courante (dernier niveau, non-cliquable).
+ */
+export interface BreadcrumbItem {
+  label: string;
+  route?: string | any[];
+}
+
+/**
+ * Composant réutilisable de fil d'Ariane.
+ * Utilisation type :
+ *   <app-breadcrumb [items]="[
+ *     { label: 'Mon Univers', route: ['/lore', loreId] },
+ *     { label: 'PNJ',         route: ['/lore', loreId, 'folders', nodeId, 'edit'] },
+ *     { label: 'Aldric' }
+ *   ]"></app-breadcrumb>
+ */
+@Component({
+  selector: 'app-breadcrumb',
+  standalone: true,
+  imports: [CommonModule, RouterLink],
+  templateUrl: './breadcrumb.component.html',
+  styleUrls: ['./breadcrumb.component.scss']
+})
+export class BreadcrumbComponent {
+  @Input() items: BreadcrumbItem[] = [];
+
+  trackByIndex = (i: number) => i;
+}
--- a/web/src/app/shared/chips-input/chips-input.component.html
+++ b/web/src/app/shared/chips-input/chips-input.component.html
@@ -0,0 +1,15 @@
+<div class="chips-wrapper">
+  <span class="chip" *ngFor="let tag of value; let i = index">
+    {{ tag }}
+    <button type="button" class="chip-remove" (click)="remove(i)" title="Retirer">
+      <lucide-icon [img]="X" [size]="12"></lucide-icon>
+    </button>
+  </span>
+  <input
+    type="text"
+    class="chip-input"
+    [placeholder]="placeholder"
+    [(ngModel)]="current"
+    (keydown)="onKeyDown($event)"
+    (blur)="add()" />
+</div>
--- a/web/src/app/shared/chips-input/chips-input.component.scss
+++ b/web/src/app/shared/chips-input/chips-input.component.scss
@@ -0,0 +1,53 @@
+.chips-wrapper {
+  display: flex;
+  flex-wrap: wrap;
+  align-items: center;
+  gap: 0.4rem;
+  padding: 0.55rem 0.65rem;
+  background: #1a1a2e;
+  border: 1px solid #2a2a3d;
+  border-radius: 6px;
+
+  &:focus-within {
+    border-color: #6c63ff;
+  }
+}
+
+.chip {
+  display: inline-flex;
+  align-items: center;
+  gap: 0.3rem;
+  padding: 0.2rem 0.55rem;
+  background: #1e1c3a;
+  color: #a5b4fc;
+  border-radius: 999px;
+  font-size: 0.8rem;
+  line-height: 1.2;
+
+  .chip-remove {
+    display: inline-flex;
+    align-items: center;
+    justify-content: center;
+    background: transparent;
+    border: none;
+    color: inherit;
+    cursor: pointer;
+    padding: 0;
+    opacity: 0.7;
+
+    &:hover { opacity: 1; color: #fca5a5; }
+  }
+}
+
+.chip-input {
+  flex: 1;
+  min-width: 140px;
+  background: transparent;
+  border: none;
+  color: white;
+  font-size: 0.88rem;
+  padding: 0.15rem 0;
+  outline: none;
+
+  &::placeholder { color: #6b7280; }
+}
--- a/web/src/app/shared/chips-input/chips-input.component.ts
+++ b/web/src/app/shared/chips-input/chips-input.component.ts
@@ -0,0 +1,68 @@
+import { Component, Input, Output, EventEmitter } from '@angular/core';
+import { CommonModule } from '@angular/common';
+import { FormsModule } from '@angular/forms';
+import { LucideAngularModule, X } from 'lucide-angular';
+
+/**
+ * Composant réutilisable de saisie de chips (étiquettes textuelles).
+ *
+ * Usage :
+ *   <app-chips-input
+ *     [value]="tags"
+ *     (valueChange)="tags = $event"
+ *     placeholder="Ajouter un tag..."></app-chips-input>
+ *
+ * Règles UX :
+ *  - Entrée valide la saisie en cours
+ *  - Virgule valide aussi (pratique pour enchaîner plusieurs tags)
+ *  - Doublons silencieusement ignorés
+ *  - Espaces en début/fin trimmés
+ *  - Clic sur X retire le chip
+ */
+@Component({
+  selector: 'app-chips-input',
+  standalone: true,
+  imports: [CommonModule, FormsModule, LucideAngularModule],
+  templateUrl: './chips-input.component.html',
+  styleUrls: ['./chips-input.component.scss']
+})
+export class ChipsInputComponent {
+  readonly X = X;
+
+  @Input() value: string[] = [];
+  @Input() placeholder = 'Ajouter...';
+  @Output() valueChange = new EventEmitter<string[]>();
+
+  /** Texte de l'input en cours de saisie. */
+  current = '';
+
+  /** Ajoute le texte courant s'il est non vide et non déjà présent. */
+  add(): void {
+    const raw = this.current.trim().replace(/,$/, '').trim();
+    if (!raw) return;
+    if (this.value.includes(raw)) {
+      this.current = '';
+      return;
+    }
+    this.valueChange.emit([...this.value, raw]);
+    this.current = '';
+  }
+
+  /** Retire le chip à l'index donné. */
+  remove(index: number): void {
+    const next = [...this.value];
+    next.splice(index, 1);
+    this.valueChange.emit(next);
+  }
+
+  /** Gère Enter et virgule comme déclencheurs d'ajout. */
+  onKeyDown(event: KeyboardEvent): void {
+    if (event.key === 'Enter' || event.key === ',') {
+      event.preventDefault();
+      this.add();
+    } else if (event.key === 'Backspace' && this.current === '' && this.value.length > 0) {
+      // Backspace sur input vide retire le dernier chip (UX courante).
+      this.remove(this.value.length - 1);
+    }
+  }
+}
--- a/web/src/app/shared/expandable-section/expandable-section.component.html
+++ b/web/src/app/shared/expandable-section/expandable-section.component.html
@@ -0,0 +1,15 @@
+<div class="expandable-section" [class.private]="variant === 'private'">
+
+  <button type="button" class="section-header" (click)="toggle()">
+    <span class="section-title">
+      <span class="section-icon" *ngIf="icon">{{ icon }}</span>
+      {{ title }}
+    </span>
+    <lucide-icon [img]="isOpen ? ChevronUp : ChevronDown" [size]="16"></lucide-icon>
+  </button>
+
+  <div class="section-content" *ngIf="isOpen">
+    <ng-content></ng-content>
+  </div>
+
+</div>
--- a/web/src/app/shared/expandable-section/expandable-section.component.scss
+++ b/web/src/app/shared/expandable-section/expandable-section.component.scss
@@ -0,0 +1,51 @@
+.expandable-section {
+  background: #1f2937;
+  border: 1px solid #374151;
+  border-radius: 8px;
+  // Pas de overflow: hidden : les dropdowns en position absolute (ex. LoreLinkPicker)
+  // doivent pouvoir deborder du conteneur. Le padding interne evite tout debordement
+  // visuel des coins arrondis en rendu normal.
+
+  &.private {
+    border-color: #7f1d1d;
+
+    .section-header { background: rgba(127, 29, 29, 0.12); }
+    .section-title { color: #fca5a5; }
+  }
+}
+
+.section-header {
+  width: 100%;
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  padding: 0.9rem 1.1rem;
+  background: transparent;
+  border: none;
+  cursor: pointer;
+  color: #d1d5db;
+  transition: background 0.15s;
+
+  &:hover { background: #374151; }
+}
+
+.section-title {
+  display: inline-flex;
+  align-items: center;
+  gap: 0.6rem;
+  font-size: 0.9rem;
+  font-weight: 600;
+  color: #e5e7eb;
+}
+
+.section-icon {
+  font-size: 1rem;
+}
+
+.section-content {
+  padding: 1rem 1.1rem 1.2rem 1.1rem;
+  border-top: 1px solid #374151;
+  display: flex;
+  flex-direction: column;
+  gap: 1rem;
+}
--- a/web/src/app/shared/expandable-section/expandable-section.component.ts
+++ b/web/src/app/shared/expandable-section/expandable-section.component.ts
@@ -0,0 +1,39 @@
+import { Component, Input } from '@angular/core';
+import { CommonModule } from '@angular/common';
+import { LucideAngularModule, ChevronDown, ChevronUp } from 'lucide-angular';
+
+/**
+ * Section repliable avec titre (icône + texte) et contenu projeté via ng-content.
+ * Utilisé dans les écrans d'édition de Scene pour structurer les champs narratifs.
+ *
+ * Usage :
+ *   <app-expandable-section title="Contexte et ambiance" icon="📍" [initiallyOpen]="true">
+ *     <!-- champs de formulaire -->
+ *   </app-expandable-section>
+ */
+@Component({
+  selector: 'app-expandable-section',
+  standalone: true,
+  imports: [CommonModule, LucideAngularModule],
+  templateUrl: './expandable-section.component.html',
+  styleUrls: ['./expandable-section.component.scss']
+})
+export class ExpandableSectionComponent {
+  readonly ChevronDown = ChevronDown;
+  readonly ChevronUp = ChevronUp;
+
+  @Input() title = '';
+  @Input() icon = '';                      // Emoji ou caractère unicode (ex: '📍', '📖')
+  @Input() initiallyOpen = false;
+  @Input() variant: 'default' | 'private' = 'default';  // 'private' = notes MJ (couleur différente)
+
+  isOpen = false;
+
+  ngOnInit(): void {
+    this.isOpen = this.initiallyOpen;
+  }
+
+  toggle(): void {
+    this.isOpen = !this.isOpen;
+  }
+}
--- a/web/src/app/shared/global-search/global-search.component.html
+++ b/web/src/app/shared/global-search/global-search.component.html
@@ -0,0 +1,51 @@
+<div class="gs-overlay" *ngIf="open" (click)="close()">
+  <div class="gs-modal" (click)="$event.stopPropagation()">
+
+    <div class="gs-input-row">
+      <lucide-icon [img]="Search" [size]="18" class="gs-search-icon"></lucide-icon>
+      <input
+        #searchInput
+        type="text"
+        class="gs-input"
+        placeholder="Rechercher dans LoreMind..."
+        [ngModel]="query"
+        (ngModelChange)="onQueryChange($event)" />
+      <span class="gs-kbd">ESC</span>
+    </div>
+
+    <div class="gs-results" *ngIf="results.length > 0">
+      <button
+        *ngFor="let r of results; let i = index"
+        class="gs-result"
+        [class.active]="i === activeIndex"
+        (mouseenter)="activeIndex = i"
+        (click)="select(r)">
+        <lucide-icon [img]="iconFor(r.kind)" [size]="16" class="gs-result-icon"></lucide-icon>
+        <div class="gs-result-body">
+          <div class="gs-result-title">{{ r.title }}</div>
+          <div class="gs-result-subtitle" *ngIf="r.subtitle">{{ r.subtitle }}</div>
+          <div class="gs-result-tag">{{ r.tag }}</div>
+        </div>
+      </button>
+    </div>
+
+    <div class="gs-empty" *ngIf="!loading && query.trim().length >= 2 && results.length === 0">
+      Aucun résultat
+    </div>
+    <div class="gs-empty" *ngIf="query.trim().length < 2">
+      Tape au moins 2 caractères
+    </div>
+
+    <div class="gs-footer">
+      <div class="gs-hints">
+        <span><kbd>↑</kbd><kbd>↓</kbd> naviguer</span>
+        <span><kbd>↵</kbd> sélectionner</span>
+        <span><kbd>ESC</kbd> fermer</span>
+      </div>
+      <span class="gs-count" *ngIf="results.length > 0">
+        {{ results.length }} résultat{{ results.length > 1 ? 's' : '' }}
+      </span>
+    </div>
+
+  </div>
+</div>
--- a/web/src/app/shared/global-search/global-search.component.scss
+++ b/web/src/app/shared/global-search/global-search.component.scss
@@ -0,0 +1,118 @@
+.gs-overlay {
+  position: fixed;
+  inset: 0;
+  background: rgba(0, 0, 0, 0.6);
+  z-index: 1000;
+  display: flex;
+  align-items: flex-start;
+  justify-content: center;
+  padding-top: 10vh;
+}
+
+.gs-modal {
+  width: min(640px, 92vw);
+  background: #1f2232;
+  border: 1px solid #2d3145;
+  border-radius: 12px;
+  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
+  display: flex;
+  flex-direction: column;
+  overflow: hidden;
+}
+
+.gs-input-row {
+  display: flex;
+  align-items: center;
+  gap: 0.75rem;
+  padding: 1rem 1.25rem;
+  border-bottom: 1px solid #2d3145;
+}
+
+.gs-search-icon { color: #6b7280; flex-shrink: 0; }
+
+.gs-input {
+  flex: 1;
+  background: transparent;
+  border: none;
+  outline: none;
+  color: #e5e7eb;
+  font-size: 1rem;
+
+  &::placeholder { color: #6b7280; }
+}
+
+.gs-kbd,
+.gs-hints kbd {
+  background: #2d3145;
+  color: #9ca3af;
+  font-size: 0.7rem;
+  padding: 0.15rem 0.4rem;
+  border-radius: 4px;
+  border: 1px solid #3a3f55;
+  font-family: inherit;
+}
+
+.gs-results {
+  max-height: 50vh;
+  overflow-y: auto;
+}
+
+.gs-result {
+  display: flex;
+  align-items: flex-start;
+  gap: 0.75rem;
+  padding: 0.75rem 1.25rem;
+  background: transparent;
+  border: none;
+  color: #e5e7eb;
+  width: 100%;
+  text-align: left;
+  cursor: pointer;
+
+  &.active { background: rgba(99, 102, 241, 0.18); }
+}
+
+.gs-result-icon { color: #9ca3af; margin-top: 2px; flex-shrink: 0; }
+
+.gs-result-body {
+  flex: 1;
+  min-width: 0;
+}
+
+.gs-result-title { font-weight: 600; color: #e5e7eb; }
+.gs-result-subtitle {
+  color: #9ca3af;
+  font-size: 0.85rem;
+  white-space: nowrap;
+  overflow: hidden;
+  text-overflow: ellipsis;
+}
+.gs-result-tag {
+  color: #6b7280;
+  font-size: 0.75rem;
+  margin-top: 0.15rem;
+}
+
+.gs-empty {
+  padding: 1.5rem;
+  text-align: center;
+  color: #6b7280;
+  font-size: 0.9rem;
+}
+
+.gs-footer {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  padding: 0.6rem 1.25rem;
+  border-top: 1px solid #2d3145;
+  font-size: 0.75rem;
+  color: #9ca3af;
+}
+
+.gs-hints {
+  display: flex;
+  gap: 1rem;
+
+  span { display: flex; align-items: center; gap: 0.3rem; }
+}
--- a/web/src/app/shared/global-search/global-search.component.ts
+++ b/web/src/app/shared/global-search/global-search.component.ts
@@ -0,0 +1,216 @@
+import { Component, ElementRef, HostListener, OnDestroy, OnInit, ViewChild } from '@angular/core';
+import { CommonModule } from '@angular/common';
+import { FormsModule } from '@angular/forms';
+import { Router } from '@angular/router';
+import { BehaviorSubject, Subject, forkJoin, of } from 'rxjs';
+import { catchError, debounceTime, distinctUntilChanged, switchMap, takeUntil } from 'rxjs/operators';
+import { LucideAngularModule, Search, BookOpen, Folder, Users, FileText, Scroll } from 'lucide-angular';
+import { GlobalSearchService } from '../../services/global-search.service';
+import { LoreService } from '../../services/lore.service';
+import { PageService } from '../../services/page.service';
+import { TemplateService } from '../../services/template.service';
+import { CampaignService } from '../../services/campaign.service';
+
+type ResultKind = 'lore' | 'node' | 'template' | 'page' | 'campaign';
+
+interface SearchResult {
+  id: string;
+  kind: ResultKind;
+  title: string;
+  subtitle: string;
+  /** Tag affiché sous le titre (ex: "Lore", "Dossier", "Template", "Page"). */
+  tag: string;
+  /** Route Angular (array pour router.navigate). */
+  route: any[];
+}
+
+/**
+ * Command palette globale (Ctrl+K / Cmd+K).
+ * Agrège 4 endpoints search (Lore, LoreNode, Template, Page) côté frontend.
+ * Navigation clavier : ↑↓ ↵ Esc.
+ */
+@Component({
+  selector: 'app-global-search',
+  standalone: true,
+  imports: [CommonModule, FormsModule, LucideAngularModule],
+  templateUrl: './global-search.component.html',
+  styleUrls: ['./global-search.component.scss']
+})
+export class GlobalSearchComponent implements OnInit, OnDestroy {
+  readonly Search = Search;
+  readonly BookOpen = BookOpen;
+  readonly Folder = Folder;
+  readonly Users = Users;
+  readonly FileText = FileText;
+  readonly Scroll = Scroll;
+
+  @ViewChild('searchInput') searchInput?: ElementRef<HTMLInputElement>;
+
+  open = false;
+  query = '';
+  loading = false;
+  results: SearchResult[] = [];
+  activeIndex = 0;
+
+  private readonly queryChanges$ = new BehaviorSubject<string>('');
+  private readonly destroy$ = new Subject<void>();
+
+  constructor(
+    private globalSearch: GlobalSearchService,
+    private router: Router,
+    private loreService: LoreService,
+    private pageService: PageService,
+    private templateService: TemplateService,
+    private campaignService: CampaignService
+  ) {}
+
+  ngOnInit(): void {
+    this.globalSearch.open$.pipe(takeUntil(this.destroy$)).subscribe(open => {
+      this.open = open;
+      if (open) {
+        this.query = '';
+        this.results = [];
+        this.activeIndex = 0;
+        // focus après le tick de rendu (ngIf du template)
+        setTimeout(() => this.searchInput?.nativeElement.focus(), 0);
+      }
+    });
+
+    this.queryChanges$.pipe(
+      debounceTime(200),
+      distinctUntilChanged(),
+      switchMap(q => {
+        const trimmed = q.trim();
+        if (trimmed.length < 2) {
+          this.loading = false;
+          return of<SearchResult[]>([]);
+        }
+        this.loading = true;
+        return forkJoin({
+          lores:     this.loreService.searchLores(trimmed).pipe(catchError(() => of([]))),
+          nodes:     this.loreService.searchLoreNodes(trimmed).pipe(catchError(() => of([]))),
+          templates: this.templateService.search(trimmed).pipe(catchError(() => of([]))),
+          pages:     this.pageService.search(trimmed).pipe(catchError(() => of([]))),
+          campaigns: this.campaignService.search(trimmed).pipe(catchError(() => of([])))
+        }).pipe(
+          switchMap(({ lores, nodes, templates, pages, campaigns }) => of(this.buildResults(lores, nodes, templates, pages, campaigns))),
+          catchError(() => of<SearchResult[]>([]))
+        );
+      }),
+      takeUntil(this.destroy$)
+    ).subscribe(results => {
+      this.results = results;
+      this.activeIndex = 0;
+      this.loading = false;
+    });
+  }
+
+  onQueryChange(value: string): void {
+    this.query = value;
+    this.queryChanges$.next(value);
+  }
+
+  /**
+   * Construit la liste unifiée. Ordre d'affichage : pages d'abord (le plus recherché),
+   * puis noeuds, templates, campagnes, et lores — les entités racines apparaissent en dernier.
+   */
+  private buildResults(
+    lores: any[], nodes: any[], templates: any[], pages: any[], campaigns: any[]
+  ): SearchResult[] {
+    const pageResults: SearchResult[] = pages.map(p => ({
+      id: p.id,
+      kind: 'page' as ResultKind,
+      title: p.title,
+      subtitle: p.notes ? this.firstLine(p.notes) : '',
+      tag: 'Page',
+      route: ['/lore', p.loreId, 'pages', p.id]
+    }));
+    const nodeResults: SearchResult[] = nodes.map(n => ({
+      id: n.id,
+      kind: 'node' as ResultKind,
+      title: n.name,
+      subtitle: '',
+      tag: 'Dossier',
+      route: ['/lore', n.loreId, 'folders', n.id, 'edit']
+    }));
+    const templateResults: SearchResult[] = templates.map(t => ({
+      id: t.id,
+      kind: 'template' as ResultKind,
+      title: t.name,
+      subtitle: t.description ?? '',
+      tag: 'Template',
+      route: ['/lore', t.loreId, 'templates', t.id]
+    }));
+    const loreResults: SearchResult[] = lores.map(l => ({
+      id: l.id,
+      kind: 'lore' as ResultKind,
+      title: l.name,
+      subtitle: l.description ?? '',
+      tag: 'Lore',
+      route: ['/lore', l.id]
+    }));
+    const campaignResults: SearchResult[] = campaigns.map(c => ({
+      id: c.id,
+      kind: 'campaign' as ResultKind,
+      title: c.name,
+      subtitle: c.description ?? '',
+      tag: 'Campagne',
+      route: ['/campaigns', c.id]
+    }));
+    return [...pageResults, ...nodeResults, ...templateResults, ...campaignResults, ...loreResults];
+  }
+
+  private firstLine(text: string): string {
+    const line = text.split('\n')[0] ?? '';
+    return line.length > 120 ? line.slice(0, 117) + '…' : line;
+  }
+
+  select(result: SearchResult): void {
+    this.router.navigate(result.route);
+    this.globalSearch.close();
+  }
+
+  close(): void {
+    this.globalSearch.close();
+  }
+
+  /** Raccourcis clavier globaux — actifs uniquement quand la modale est ouverte. */
+  @HostListener('document:keydown', ['$event'])
+  onKeydown(event: KeyboardEvent): void {
+    if (!this.open) return;
+    if (event.key === 'Escape') {
+      event.preventDefault();
+      this.close();
+    } else if (event.key === 'ArrowDown') {
+      event.preventDefault();
+      if (this.results.length > 0) {
+        this.activeIndex = (this.activeIndex + 1) % this.results.length;
+      }
+    } else if (event.key === 'ArrowUp') {
+      event.preventDefault();
+      if (this.results.length > 0) {
+        this.activeIndex = (this.activeIndex - 1 + this.results.length) % this.results.length;
+      }
+    } else if (event.key === 'Enter') {
+      event.preventDefault();
+      const r = this.results[this.activeIndex];
+      if (r) this.select(r);
+    }
+  }
+
+  iconFor(kind: ResultKind) {
+    switch (kind) {
+      case 'lore': return this.BookOpen;
+      case 'node': return this.Folder;
+      case 'template': return this.Users;
+      case 'page': return this.FileText;
+      case 'campaign': return this.Scroll;
+      default: return this.FileText;
+    }
+  }
+
+  ngOnDestroy(): void {
+    this.destroy$.next();
+    this.destroy$.complete();
+  }
+}
--- a/web/src/app/shared/image-gallery/image-gallery.component.html
+++ b/web/src/app/shared/image-gallery/image-gallery.component.html
@@ -0,0 +1,47 @@
+<!-- Grille de vignettes + uploader si editable. -->
+<div class="gallery"
+     *ngIf="imageIds.length > 0 || editable; else empty">
+
+  <div class="gallery-tile"
+       *ngFor="let id of imageIds"
+       (click)="openLightbox(id)"
+       role="button"
+       tabindex="0">
+    <img [src]="urlFor(id)" [alt]="'Illustration ' + id" loading="lazy" />
+
+    <button type="button"
+            class="gallery-remove"
+            *ngIf="editable"
+            (click)="remove(id, $event)"
+            aria-label="Retirer cette image">
+      <lucide-icon [img]="X" [size]="14"></lucide-icon>
+    </button>
+  </div>
+
+  <!-- Bouton + (uploader compact), uniquement en mode edition -->
+  <app-image-uploader
+    *ngIf="editable"
+    [compact]="true"
+    (uploaded)="onUploaded($event)">
+  </app-image-uploader>
+</div>
+
+<!-- Etat vide (lecture uniquement). -->
+<ng-template #empty>
+  <div class="gallery-empty">
+    <lucide-icon [img]="ImageIcon" [size]="20"></lucide-icon>
+    <span>Aucune illustration</span>
+  </div>
+</ng-template>
+
+<!-- Lightbox : image plein ecran sur fond noir, clic pour fermer. -->
+<div class="lightbox-backdrop"
+     *ngIf="lightboxId"
+     (click)="closeLightbox()"
+     role="dialog"
+     aria-label="Image en plein ecran">
+  <img [src]="urlFor(lightboxId)" alt="Image agrandie" class="lightbox-image" />
+  <button type="button" class="lightbox-close" (click)="closeLightbox()" aria-label="Fermer">
+    <lucide-icon [img]="X" [size]="24"></lucide-icon>
+  </button>
+</div>
--- a/web/src/app/shared/image-gallery/image-gallery.component.scss
+++ b/web/src/app/shared/image-gallery/image-gallery.component.scss
@@ -0,0 +1,107 @@
+.gallery {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 0.8rem;
+  align-items: flex-start;
+}
+
+.gallery-tile {
+  position: relative;
+  width: 120px;
+  height: 120px;
+  border-radius: 6px;
+  overflow: hidden;
+  background: #1a1a2e;
+  border: 1px solid #2a2a3d;
+  cursor: zoom-in;
+  transition: border-color 0.15s, transform 0.15s;
+
+  &:hover {
+    border-color: #6c63ff;
+    transform: translateY(-2px);
+
+    .gallery-remove { opacity: 1; }
+  }
+
+  img {
+    width: 100%;
+    height: 100%;
+    object-fit: cover;
+    display: block;
+  }
+}
+
+.gallery-remove {
+  position: absolute;
+  top: 6px;
+  right: 6px;
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  width: 24px;
+  height: 24px;
+  border: none;
+  border-radius: 50%;
+  background: rgba(17, 17, 30, 0.85);
+  color: #fca5a5;
+  cursor: pointer;
+  opacity: 0;
+  transition: opacity 0.15s, background 0.15s;
+
+  &:hover { background: #7f1d1d; color: white; }
+}
+
+.gallery-empty {
+  display: inline-flex;
+  align-items: center;
+  gap: 0.5rem;
+  color: #4b5563;
+  font-size: 0.85rem;
+  font-style: italic;
+}
+
+// Lightbox plein ecran
+.lightbox-backdrop {
+  position: fixed;
+  inset: 0;
+  z-index: 1000;
+  background: rgba(0, 0, 0, 0.88);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  padding: 2rem;
+  cursor: zoom-out;
+  animation: fade-in 0.15s ease-out;
+}
+
+.lightbox-image {
+  max-width: 95vw;
+  max-height: 90vh;
+  object-fit: contain;
+  border-radius: 4px;
+  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.6);
+}
+
+.lightbox-close {
+  position: fixed;
+  top: 1rem;
+  right: 1rem;
+  width: 40px;
+  height: 40px;
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  border: none;
+  border-radius: 50%;
+  background: rgba(30, 30, 60, 0.8);
+  color: white;
+  cursor: pointer;
+  transition: background 0.15s;
+
+  &:hover { background: #6c63ff; }
+}
+
+@keyframes fade-in {
+  from { opacity: 0; }
+  to { opacity: 1; }
+}
--- a/web/src/app/shared/image-gallery/image-gallery.component.ts
+++ b/web/src/app/shared/image-gallery/image-gallery.component.ts
@@ -0,0 +1,76 @@
+import { Component, EventEmitter, Input, Output } from '@angular/core';
+import { CommonModule } from '@angular/common';
+import { LucideAngularModule, X, Image as ImageIcon } from 'lucide-angular';
+import { ImageService } from '../../services/image.service';
+import { Image } from '../../services/image.model';
+import { ImageUploaderComponent } from '../image-uploader/image-uploader.component';
+
+/**
+ * Composant reutilisable de galerie d'images.
+ *
+ * Deux modes :
+ *  - editable=false (defaut) : affichage en grille, clic sur une image ouvre
+ *    un lightbox plein ecran pour zoomer.
+ *  - editable=true : bouton "+ ajouter" en fin de grille (via app-image-uploader),
+ *    chaque vignette a un bouton "X" pour la retirer.
+ *
+ * La galerie raisonne sur une liste d'IDs d'images (string[]). Elle ne stocke
+ * pas les objets Image eux-memes : les thumbs utilisent `imageService.contentUrl(id)`
+ * directement comme src. Le navigateur cache les binaires via Cache-Control immutable
+ * pose par le backend, donc aucune requete redondante.
+ *
+ * Usage :
+ *   <app-image-gallery [imageIds]="scene.illustrationImageIds"></app-image-gallery>
+ *   <app-image-gallery [imageIds]="tempIds" [editable]="true"
+ *                      (imageIdsChange)="tempIds = $event"></app-image-gallery>
+ */
+@Component({
+  selector: 'app-image-gallery',
+  standalone: true,
+  imports: [CommonModule, LucideAngularModule, ImageUploaderComponent],
+  templateUrl: './image-gallery.component.html',
+  styleUrls: ['./image-gallery.component.scss']
+})
+export class ImageGalleryComponent {
+  readonly X = X;
+  readonly ImageIcon = ImageIcon;
+
+  /** IDs d'images a afficher. */
+  @Input() imageIds: string[] = [];
+
+  /** Mode edition : afficher le bouton d'ajout + les boutons de suppression. */
+  @Input() editable = false;
+
+  /** Emet la nouvelle liste quand l'utilisateur ajoute/retire une image. */
+  @Output() imageIdsChange = new EventEmitter<string[]>();
+
+  /** ID de l'image actuellement ouverte en lightbox (null = ferme). */
+  lightboxId: string | null = null;
+
+  constructor(private imageService: ImageService) {}
+
+  /** URL absolue du binaire d'une image. */
+  urlFor(id: string): string {
+    return this.imageService.contentUrl(id);
+  }
+
+  onUploaded(image: Image): void {
+    this.imageIdsChange.emit([...this.imageIds, image.id]);
+  }
+
+  remove(id: string, event: MouseEvent): void {
+    event.stopPropagation(); // Evite d'ouvrir le lightbox en cliquant sur X.
+    // On supprime aussi cote serveur pour ne pas laisser d'image orpheline.
+    // Best-effort : on n'attend pas le retour pour emettre la nouvelle liste.
+    this.imageService.delete(id).subscribe({ error: () => {} });
+    this.imageIdsChange.emit(this.imageIds.filter(i => i !== id));
+  }
+
+  openLightbox(id: string): void {
+    this.lightboxId = id;
+  }
+
+  closeLightbox(): void {
+    this.lightboxId = null;
+  }
+}
--- a/web/src/app/shared/image-uploader/image-uploader.component.html
+++ b/web/src/app/shared/image-uploader/image-uploader.component.html
@@ -0,0 +1,51 @@
+<!-- Mode compact : bouton "+ ajouter" carre, utilise dans les galeries. -->
+<ng-container *ngIf="compact; else dropZone">
+  <label class="upload-compact" [class.loading]="uploading" [title]="errorMessage || 'Ajouter une image'">
+    <ng-container *ngIf="!uploading; else spinner">
+      <lucide-icon [img]="Upload" [size]="18"></lucide-icon>
+      <span>Ajouter</span>
+    </ng-container>
+    <input type="file"
+           accept="image/jpeg,image/png,image/webp,image/gif"
+           (change)="onFileSelected($event)"
+           [disabled]="uploading"
+           hidden />
+  </label>
+  <p *ngIf="errorMessage" class="upload-error-inline">
+    <lucide-icon [img]="AlertCircle" [size]="12"></lucide-icon>
+    {{ errorMessage }}
+  </p>
+</ng-container>
+
+<!-- Mode standard : grande drop-zone cliquable. -->
+<ng-template #dropZone>
+  <label class="upload-zone"
+         [class.drag-over]="dragOver"
+         [class.loading]="uploading"
+         (dragover)="onDragOver($event)"
+         (dragleave)="onDragLeave()"
+         (drop)="onDrop($event)">
+
+    <ng-container *ngIf="!uploading; else spinner">
+      <lucide-icon [img]="Upload" [size]="32"></lucide-icon>
+      <p class="upload-zone-title">Glisse une image ici</p>
+      <p class="upload-zone-hint">ou clique pour choisir un fichier (JPEG, PNG, WebP, GIF, max 10 Mo)</p>
+    </ng-container>
+
+    <input type="file"
+           accept="image/jpeg,image/png,image/webp,image/gif"
+           (change)="onFileSelected($event)"
+           [disabled]="uploading"
+           hidden />
+  </label>
+
+  <p *ngIf="errorMessage" class="upload-error" role="alert">
+    <lucide-icon [img]="AlertCircle" [size]="14"></lucide-icon>
+    {{ errorMessage }}
+  </p>
+</ng-template>
+
+<ng-template #spinner>
+  <div class="upload-spinner" aria-label="Upload en cours"></div>
+  <p class="upload-zone-hint">Upload en cours...</p>
+</ng-template>
--- a/web/src/app/shared/image-uploader/image-uploader.component.scss
+++ b/web/src/app/shared/image-uploader/image-uploader.component.scss
@@ -0,0 +1,88 @@
+// Drop-zone standard
+.upload-zone {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  gap: 0.4rem;
+  min-height: 140px;
+  padding: 1.5rem;
+  background: #1a1a2e;
+  border: 2px dashed #2a2a3d;
+  border-radius: 8px;
+  color: #9ca3af;
+  cursor: pointer;
+  transition: background 0.15s, border-color 0.15s, color 0.15s;
+
+  &:hover { border-color: #6c63ff; color: #d1d5db; }
+  &.drag-over { border-color: #6c63ff; background: #1f1f3a; color: white; }
+  &.loading { cursor: progress; opacity: 0.7; }
+}
+
+.upload-zone-title {
+  margin: 0;
+  font-size: 0.92rem;
+  font-weight: 500;
+  color: #d1d5db;
+}
+
+.upload-zone-hint {
+  margin: 0;
+  font-size: 0.78rem;
+  color: #6b7280;
+  text-align: center;
+}
+
+// Variante compacte (bouton carre pour galerie)
+.upload-compact {
+  display: inline-flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  gap: 0.3rem;
+  width: 120px;
+  height: 120px;
+  background: #1a1a2e;
+  border: 2px dashed #2a2a3d;
+  border-radius: 6px;
+  color: #6b7280;
+  font-size: 0.78rem;
+  cursor: pointer;
+  transition: background 0.15s, border-color 0.15s, color 0.15s;
+
+  &:hover { border-color: #6c63ff; color: #a5b4fc; background: #1f1f3a; }
+  &.loading { cursor: progress; opacity: 0.7; }
+}
+
+.upload-error, .upload-error-inline {
+  display: flex;
+  align-items: center;
+  gap: 0.4rem;
+  margin: 0.5rem 0 0;
+  padding: 0.5rem 0.7rem;
+  background: #3f1f1f;
+  color: #fca5a5;
+  border: 1px solid #7f1d1d;
+  border-radius: 6px;
+  font-size: 0.82rem;
+}
+
+.upload-error-inline {
+  padding: 0.3rem 0.5rem;
+  font-size: 0.72rem;
+  margin-top: 0.3rem;
+}
+
+// Spinner CSS simple (pas de dep externe)
+.upload-spinner {
+  width: 28px;
+  height: 28px;
+  border: 3px solid #2a2a3d;
+  border-top-color: #6c63ff;
+  border-radius: 50%;
+  animation: spin 0.8s linear infinite;
+}
+
+@keyframes spin {
+  to { transform: rotate(360deg); }
+}
--- a/web/src/app/shared/image-uploader/image-uploader.component.ts
+++ b/web/src/app/shared/image-uploader/image-uploader.component.ts
@@ -0,0 +1,100 @@
+import { Component, EventEmitter, Input, Output } from '@angular/core';
+import { CommonModule } from '@angular/common';
+import { LucideAngularModule, Upload, AlertCircle } from 'lucide-angular';
+import { ImageService } from '../../services/image.service';
+import { Image } from '../../services/image.model';
+
+/**
+ * Composant reutilisable d'upload d'image (drop-zone + bouton file).
+ *
+ * Usage :
+ *   <app-image-uploader (uploaded)="onImageUploaded($event)"></app-image-uploader>
+ *
+ * Responsabilites :
+ *  - Accepter un fichier via drag&drop OU clic sur la zone
+ *  - Valider cote client (MIME + taille) pour eviter un aller-retour inutile
+ *  - POSTer vers /api/images (service ImageService)
+ *  - Emettre (uploaded) avec l'objet Image recu
+ *  - Afficher l'etat loading et les erreurs
+ */
+@Component({
+  selector: 'app-image-uploader',
+  standalone: true,
+  imports: [CommonModule, LucideAngularModule],
+  templateUrl: './image-uploader.component.html',
+  styleUrls: ['./image-uploader.component.scss']
+})
+export class ImageUploaderComponent {
+  readonly Upload = Upload;
+  readonly AlertCircle = AlertCircle;
+
+  /** Compact mode : bouton "+ ajouter" plutot que grande drop-zone. */
+  @Input() compact = false;
+
+  /** Emit quand l'image est uploadee avec succes. */
+  @Output() uploaded = new EventEmitter<Image>();
+
+  uploading = false;
+  errorMessage: string | null = null;
+  dragOver = false;
+
+  /** MIME types alignes avec le backend (ImageService.java). */
+  private readonly ALLOWED_MIMES = ['image/jpeg', 'image/png', 'image/webp', 'image/gif'];
+  private readonly MAX_BYTES = 10 * 1024 * 1024;
+
+  constructor(private imageService: ImageService) {}
+
+  onFileSelected(event: Event): void {
+    const input = event.target as HTMLInputElement;
+    if (input.files && input.files.length > 0) {
+      this.handleFile(input.files[0]);
+      // Reset pour permettre de re-uploader la meme image si besoin.
+      input.value = '';
+    }
+  }
+
+  onDragOver(event: DragEvent): void {
+    event.preventDefault();
+    this.dragOver = true;
+  }
+
+  onDragLeave(): void {
+    this.dragOver = false;
+  }
+
+  onDrop(event: DragEvent): void {
+    event.preventDefault();
+    this.dragOver = false;
+    if (event.dataTransfer?.files && event.dataTransfer.files.length > 0) {
+      this.handleFile(event.dataTransfer.files[0]);
+    }
+  }
+
+  private handleFile(file: File): void {
+    this.errorMessage = null;
+
+    // Validation cote client (premier filet de securite).
+    if (!this.ALLOWED_MIMES.includes(file.type)) {
+      this.errorMessage = 'Format non supporte (JPEG, PNG, WebP, GIF uniquement).';
+      return;
+    }
+    if (file.size > this.MAX_BYTES) {
+      this.errorMessage = `Fichier trop volumineux (max ${this.MAX_BYTES / 1024 / 1024} Mo).`;
+      return;
+    }
+
+    this.uploading = true;
+    this.imageService.upload(file).subscribe({
+      next: (image) => {
+        this.uploading = false;
+        this.uploaded.emit(image);
+      },
+      error: (err) => {
+        this.uploading = false;
+        this.errorMessage = err?.status === 413
+          ? 'Fichier refuse par le serveur (trop volumineux).'
+          : 'Echec de l\'upload. Verifiez que le backend et MinIO tournent.';
+      }
+    });
+  }
+}
--- a/web/src/app/shared/lore-link-picker/lore-link-picker.component.html
+++ b/web/src/app/shared/lore-link-picker/lore-link-picker.component.html
@@ -0,0 +1,42 @@
+<div class="picker">
+
+  <!-- Chips des pages déjà liées -->
+  <div class="linked-chips" *ngIf="linkedPages.length > 0">
+    <span class="chip" *ngFor="let p of linkedPages">
+      <a
+        class="chip-label"
+        [href]="pageUrl(p.id!)"
+        target="_blank"
+        rel="noopener"
+        title="Ouvrir dans un nouvel onglet">
+        <lucide-icon [img]="Link2" [size]="12"></lucide-icon>
+        {{ p.title }}
+      </a>
+      <button type="button" class="chip-remove" (click)="remove(p.id!)" title="Retirer le lien">
+        <lucide-icon [img]="X" [size]="12"></lucide-icon>
+      </button>
+    </span>
+  </div>
+
+  <!-- Input + dropdown de suggestions -->
+  <div class="search-wrapper">
+    <input
+      type="text"
+      class="search-input"
+      placeholder="Rechercher une page à lier..."
+      [(ngModel)]="query"
+      (focus)="dropdownOpen = true"
+      (blur)="onBlur()" />
+
+    <ul class="suggestions" *ngIf="dropdownOpen && suggestions.length > 0">
+      <li *ngFor="let p of suggestions" (mousedown)="add(p)">
+        {{ p.title }}
+      </li>
+    </ul>
+
+    <p class="empty-hint" *ngIf="dropdownOpen && query && suggestions.length === 0">
+      Aucune page ne correspond
+    </p>
+  </div>
+
+</div>
--- a/web/src/app/shared/lore-link-picker/lore-link-picker.component.scss
+++ b/web/src/app/shared/lore-link-picker/lore-link-picker.component.scss
@@ -0,0 +1,114 @@
+.picker {
+  display: flex;
+  flex-direction: column;
+  gap: 0.6rem;
+}
+
+.linked-chips {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 0.4rem;
+}
+
+.chip {
+  display: inline-flex;
+  align-items: center;
+  background: #1e1c3a;
+  color: #a5b4fc;
+  border-radius: 999px;
+  font-size: 0.82rem;
+  overflow: hidden;
+
+  .chip-label {
+    display: inline-flex;
+    align-items: center;
+    gap: 0.35rem;
+    padding: 0.25rem 0.6rem;
+    background: transparent;
+    border: none;
+    color: inherit;
+    cursor: pointer;
+    text-decoration: none;
+
+    &:hover { color: #c7d2fe; }
+  }
+
+  .chip-remove {
+    display: inline-flex;
+    align-items: center;
+    justify-content: center;
+    padding: 0.25rem 0.5rem;
+    background: transparent;
+    border: none;
+    border-left: 1px solid #2a2a3d;
+    color: inherit;
+    cursor: pointer;
+    opacity: 0.7;
+
+    &:hover { opacity: 1; color: #fca5a5; background: #2a2a3d; }
+  }
+}
+
+.search-wrapper {
+  position: relative;
+}
+
+.search-input {
+  width: 100%;
+  box-sizing: border-box;
+  background: #1a1a2e;
+  border: 1px solid #2a2a3d;
+  color: white;
+  padding: 0.65rem 0.9rem;
+  border-radius: 6px;
+  font-size: 0.88rem;
+
+  &:focus {
+    outline: none;
+    border-color: #6c63ff;
+  }
+
+  &::placeholder { color: #6b7280; }
+}
+
+.suggestions {
+  position: absolute;
+  top: calc(100% + 4px);
+  left: 0;
+  right: 0;
+  list-style: none;
+  padding: 0.25rem 0;
+  margin: 0;
+  background: #1a1a2e;
+  border: 1px solid #2a2a3d;
+  border-radius: 6px;
+  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
+  max-height: 280px;
+  overflow-y: auto;
+  z-index: 10;
+
+  li {
+    padding: 0.55rem 0.9rem;
+    color: #d1d5db;
+    font-size: 0.88rem;
+    cursor: pointer;
+
+    &:hover { background: #20203a; color: white; }
+  }
+}
+
+.empty-hint {
+  position: absolute;
+  top: calc(100% + 4px);
+  left: 0;
+  right: 0;
+  padding: 0.55rem 0.9rem;
+  margin: 0;
+  background: #1a1a2e;
+  border: 1px solid #2a2a3d;
+  border-radius: 6px;
+  color: #6b7280;
+  font-size: 0.82rem;
+  font-style: italic;
+  z-index: 10;
+}
--- a/web/src/app/shared/lore-link-picker/lore-link-picker.component.ts
+++ b/web/src/app/shared/lore-link-picker/lore-link-picker.component.ts
@@ -0,0 +1,96 @@
+import { Component, Input, Output, EventEmitter } from '@angular/core';
+import { CommonModule } from '@angular/common';
+import { FormsModule } from '@angular/forms';
+import { LucideAngularModule, X, Link2 } from 'lucide-angular';
+import { Page } from '../../services/page.model';
+
+/**
+ * Composant pour lier une entité (Page, Arc, Chapter, Scene...) à un ensemble
+ * de Pages du Lore par leurs IDs.
+ *
+ * Prévu pour être réutilisé en Phase cross-context Campagne↔Lore (sous-tâche 4) :
+ * un Arc/Chapter/Scene pourra pointer vers des Pages du Lore via ce même picker.
+ *
+ * Usage :
+ *   <app-lore-link-picker
+ *     [value]="relatedPageIds"
+ *     [availablePages]="allPages"
+ *     [excludePageId]="currentPageId"
+ *     [loreId]="loreId"
+ *     (valueChange)="relatedPageIds = $event"></app-lore-link-picker>
+ *
+ * Design :
+ *  - Liste des pages liées = chips cliquables (clic → navigation vers la page)
+ *  - Input de recherche avec dropdown de suggestions filtrées (max 8 résultats)
+ *  - Exclut la page courante et les pages déjà sélectionnées
+ */
+@Component({
+  selector: 'app-lore-link-picker',
+  standalone: true,
+  imports: [CommonModule, FormsModule, LucideAngularModule],
+  templateUrl: './lore-link-picker.component.html',
+  styleUrls: ['./lore-link-picker.component.scss']
+})
+export class LoreLinkPickerComponent {
+  readonly X = X;
+  readonly Link2 = Link2;
+
+  /** IDs des pages actuellement liées (contrôlées par le parent). */
+  @Input() value: string[] = [];
+  /** Référentiel de pages dans lequel on peut piocher. */
+  @Input() availablePages: Page[] = [];
+  /** ID de la page courante (exclue des suggestions) — optionnel. */
+  @Input() excludePageId: string | null = null;
+  /** ID du lore courant, utilisé pour construire les URLs des chips cliquables. */
+  @Input() loreId = '';
+
+  @Output() valueChange = new EventEmitter<string[]>();
+
+  /** Texte de recherche courant. */
+  query = '';
+  /** true tant que l'input a le focus (pour afficher le dropdown). */
+  dropdownOpen = false;
+
+  /** Pages actuellement liées (résolues en objets complets pour affichage). */
+  get linkedPages(): Page[] {
+    return this.value
+      .map(id => this.availablePages.find(p => p.id === id))
+      .filter((p): p is Page => !!p);
+  }
+
+  /** Pages proposables dans le dropdown — filtrées par query, exclut current + déjà liées. */
+  get suggestions(): Page[] {
+    const q = this.query.trim().toLowerCase();
+    return this.availablePages
+      .filter(p => p.id !== this.excludePageId)
+      .filter(p => !this.value.includes(p.id!))
+      .filter(p => q === '' || p.title.toLowerCase().includes(q))
+      .slice(0, 8);
+  }
+
+  /** Ajoute une page aux liens. */
+  add(page: Page): void {
+    if (!page.id || this.value.includes(page.id)) return;
+    this.valueChange.emit([...this.value, page.id]);
+    this.query = '';
+  }
+
+  /** Retire une page des liens. */
+  remove(pageId: string): void {
+    this.valueChange.emit(this.value.filter(id => id !== pageId));
+  }
+
+  /**
+   * URL vers la page liée — utilisée par un <a target="_blank"> dans le template.
+   * Ouverture en nouvel onglet : on consulte la fiche d'un PNJ/lieu sans perdre
+   * le contexte de la page/scène en cours d'édition.
+   */
+  pageUrl(pageId: string): string {
+    return `/lore/${this.loreId}/pages/${pageId}`;
+  }
+
+  /** Retarde la fermeture du dropdown pour laisser le temps au clic de se propager. */
+  onBlur(): void {
+    setTimeout(() => { this.dropdownOpen = false; }, 150);
+  }
+}
--- a/web/src/app/shared/secondary-sidebar/secondary-sidebar.component.html
+++ b/web/src/app/shared/secondary-sidebar/secondary-sidebar.component.html
@@ -0,0 +1,87 @@
+<aside class="secondary-sidebar" [class.collapsed]="isCollapsed">
+
+  <div class="collapse-toggle" (click)="toggleCollapse()">
+    <lucide-icon [img]="isCollapsed ? PanelLeftOpen : PanelLeftClose" [size]="16"></lucide-icon>
+  </div>
+
+  <ng-container *ngIf="!isCollapsed">
+
+    <h2 class="sidebar-title">{{ title }}</h2>
+
+    <div class="actions-row" *ngIf="createActions.length">
+      <button
+        *ngFor="let action of createActions"
+        class="btn-pill"
+        [class.primary]="action.variant === 'primary'"
+        [class.secondary]="action.variant === 'secondary'"
+        (click)="runAction(action)">
+        {{ action.label }}
+      </button>
+    </div>
+
+    <div class="tree">
+      <ng-container *ngFor="let item of items">
+        <ng-container *ngTemplateOutlet="treeNode; context: { $implicit: item, level: 0 }"></ng-container>
+      </ng-container>
+    </div>
+
+    <!-- Template récursif : un noeud d'arbre rend son bouton, puis ses enfants via ce même template -->
+    <ng-template #treeNode let-item let-level="level">
+      <div class="tree-item" [style.padding-left.px]="level * 12">
+        <div class="tree-row">
+          <button
+            *ngIf="!item.isAction && item.children?.length"
+            type="button"
+            class="chevron-btn"
+            (click)="clickChevron($event, item)">
+            <lucide-icon
+              [img]="isExpanded(item.id) ? ChevronDown : ChevronRight"
+              [size]="12">
+            </lucide-icon>
+          </button>
+          <span *ngIf="item.isAction || !item.children?.length" class="chevron-spacer"></span>
+
+          <button type="button" class="tree-btn" [class.action]="item.isAction" (click)="clickItem(item)">
+            <lucide-icon
+              *ngIf="iconFor(item) as icon"
+              [img]="icon"
+              [size]="14"
+              class="item-icon">
+            </lucide-icon>
+            {{ item.label }}
+            <span class="tree-item-meta" *ngIf="!item.isAction && item.meta">{{ item.meta }}</span>
+          </button>
+        </div>
+        <div class="tree-children" *ngIf="isExpanded(item.id) && item.children?.length">
+          <ng-container *ngFor="let child of item.children">
+            <ng-container *ngTemplateOutlet="treeNode; context: { $implicit: child, level: level + 1 }"></ng-container>
+          </ng-container>
+        </div>
+      </div>
+    </ng-template>
+
+    <!-- Panneau bas (ex: Templates) ------------------------------------ -->
+    <section class="bottom-panel" *ngIf="bottomPanel">
+      <button class="panel-header" (click)="togglePanel()">
+        <span class="panel-title">{{ bottomPanel.title }}</span>
+        <lucide-icon
+          [img]="panelOpen ? ChevronDown : ChevronRight"
+          [size]="14">
+        </lucide-icon>
+      </button>
+      <ul class="panel-list" *ngIf="panelOpen">
+        <li *ngFor="let item of bottomPanel.items">
+          <button
+            class="panel-item"
+            [class.action]="item.isAction"
+            (click)="clickPanelItem(item)">
+            <span class="panel-item-label">{{ item.label }}</span>
+            <span class="panel-item-meta" *ngIf="item.meta">{{ item.meta }}</span>
+          </button>
+        </li>
+      </ul>
+    </section>
+
+  </ng-container>
+
+</aside>
--- a/web/src/app/shared/secondary-sidebar/secondary-sidebar.component.scss
+++ b/web/src/app/shared/secondary-sidebar/secondary-sidebar.component.scss
@@ -0,0 +1,235 @@
+.secondary-sidebar {
+  width: 220px;
+  height: 100vh;
+  background: #0d0d1f;
+  border-right: 1px solid #1e1e3a;
+  display: flex;
+  flex-direction: column;
+  padding: 1.25rem 0.75rem;
+  gap: 0.75rem;
+  overflow-y: auto;
+  transition: width 0.25s ease;
+
+  &.collapsed {
+    width: 44px;
+    padding: 1.25rem 0.5rem;
+    overflow: hidden;
+  }
+}
+
+.collapse-toggle {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  width: 28px;
+  height: 28px;
+  border-radius: 6px;
+  cursor: pointer;
+  color: #6b7280;
+  transition: color 0.2s, background 0.2s;
+  flex-shrink: 0;
+
+  &:hover { color: white; background: #1f2937; }
+}
+
+.btn-back {
+  display: flex;
+  align-items: center;
+  gap: 0.4rem;
+  background: transparent;
+  border: none;
+  color: #6b7280;
+  font-size: 0.8rem;
+  cursor: pointer;
+  padding: 0.25rem 0.5rem;
+  border-radius: 6px;
+  transition: color 0.2s;
+  width: fit-content;
+
+  &:hover { color: white; }
+}
+
+.sidebar-title {
+  font-size: 1rem;
+  font-weight: 700;
+  color: white;
+  padding: 0 0.5rem;
+  white-space: nowrap;
+  overflow: hidden;
+  text-overflow: ellipsis;
+}
+
+.actions-row {
+  display: flex;
+  gap: 0.4rem;
+}
+
+.btn-pill {
+  flex: 1;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  padding: 0.5rem 0.6rem;
+  font-size: 0.82rem;
+  font-weight: 500;
+  border: none;
+  border-radius: 6px;
+  cursor: pointer;
+  transition: background 0.15s, filter 0.15s;
+
+  &.primary   { background: #6c63ff; color: white; }
+  &.primary:hover { background: #5a52e0; }
+  &.secondary { background: #2a2a3d; color: #d1d5db; }
+  &.secondary:hover { background: #363650; }
+}
+
+.tree {
+  flex: 1;
+  display: flex;
+  flex-direction: column;
+  gap: 0.15rem;
+  overflow-y: auto;
+  padding: 0.25rem 0;
+}
+
+.tree-btn {
+  display: flex;
+  align-items: center;
+  gap: 0.5rem;
+  width: 100%;
+  background: transparent;
+  border: none;
+  color: #d1d5db;
+  font-size: 0.82rem;
+  padding: 0.4rem 0.5rem;
+  border-radius: 6px;
+  cursor: pointer;
+  text-align: left;
+  transition: background 0.15s;
+
+  &:hover { background: #1f2937; }
+  &.action { color: #6b7280; font-style: italic; }
+  &.action:hover { color: #a5b4fc; background: #1f2937; }
+
+  .tree-item-meta {
+    margin-left: auto;
+    font-size: 0.72rem;
+    color: #6b7280;
+    flex-shrink: 0;
+  }
+}
+
+.item-icon {
+  display: inline-flex;
+  align-items: center;
+  color: #a5b4fc;
+  flex-shrink: 0;
+  margin-right: 0.1rem;
+}
+
+.tree-row {
+  display: flex;
+  align-items: center;
+  gap: 0.15rem;
+  width: 100%;
+}
+
+.chevron-btn {
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  width: 18px;
+  height: 18px;
+  flex-shrink: 0;
+  background: transparent;
+  border: none;
+  border-radius: 3px;
+  cursor: pointer;
+  color: #6b7280;
+  padding: 0;
+
+  &:hover { background: #374151; color: white; }
+}
+
+.chevron-spacer {
+  display: inline-block;
+  width: 18px;
+  height: 18px;
+  flex-shrink: 0;
+}
+
+.tree-children {
+  display: flex;
+  flex-direction: column;
+  gap: 0.1rem;
+}
+
+
+/* --- Bottom panel (ex: Templates) ------------------------------------- */
+.bottom-panel {
+  border-top: 1px solid #1e1e3a;
+  padding-top: 0.5rem;
+  margin-top: auto; /* colle en bas de la sidebar flex */
+  display: flex;
+  flex-direction: column;
+  gap: 0.25rem;
+}
+
+.panel-header {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  width: 100%;
+  background: transparent;
+  border: none;
+  color: #a5b4fc;
+  font-size: 0.82rem;
+  font-weight: 600;
+  padding: 0.4rem 0.5rem;
+  border-radius: 6px;
+  cursor: pointer;
+  transition: background 0.15s;
+
+  &:hover { background: #1f2937; }
+
+  .panel-title { letter-spacing: 0.02em; }
+}
+
+.panel-list {
+  list-style: none;
+  margin: 0;
+  padding: 0;
+  display: flex;
+  flex-direction: column;
+  gap: 0.1rem;
+}
+
+.panel-item {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  width: 100%;
+  background: transparent;
+  border: none;
+  color: #d1d5db;
+  font-size: 0.82rem;
+  padding: 0.4rem 0.6rem;
+  border-radius: 6px;
+  cursor: pointer;
+  text-align: left;
+  transition: background 0.15s;
+
+  &:hover { background: #1f2937; }
+
+  &.action {
+    color: #6b7280;
+    font-style: italic;
+  }
+  &.action:hover { color: #a5b4fc; }
+
+  .panel-item-meta {
+    font-size: 0.72rem;
+    color: #6b7280;
+    flex-shrink: 0;
+  }
+}
--- a/web/src/app/shared/secondary-sidebar/secondary-sidebar.component.ts
+++ b/web/src/app/shared/secondary-sidebar/secondary-sidebar.component.ts
@@ -0,0 +1,115 @@
+import { Component, Input, Output, EventEmitter } from '@angular/core';
+import { CommonModule } from '@angular/common';
+import { Router } from '@angular/router';
+import { LucideAngularModule, ChevronRight, ChevronDown, PanelLeftClose, PanelLeftOpen, LucideIconData } from 'lucide-angular';
+import { TreeItem, SidebarAction, BottomPanel, BottomPanelItem, LayoutService } from '../../services/layout.service';
+import { resolveIcon } from '../../lore/lore-icons';
+
+@Component({
+  selector: 'app-secondary-sidebar',
+  standalone: true,
+  imports: [CommonModule, LucideAngularModule],
+  templateUrl: './secondary-sidebar.component.html',
+  styleUrls: ['./secondary-sidebar.component.scss']
+})
+export class SecondarySidebarComponent {
+  @Input() title = '';
+  @Input() createActions: SidebarAction[] = [];
+  @Input() bottomPanel: BottomPanel | null = null;
+  @Output() collapsedChange = new EventEmitter<boolean>();
+
+  /** true = ouvert (on affiche les items) ; false = replié (titre seul). */
+  panelOpen = true;
+
+  readonly ChevronDown = ChevronDown;
+  readonly ChevronRight = ChevronRight;
+  readonly PanelLeftClose = PanelLeftClose;
+  readonly PanelLeftOpen = PanelLeftOpen;
+
+  isCollapsed = false;
+
+  private _items: TreeItem[] = [];
+
+  @Input() set items(value: TreeItem[]) {
+    this._items = value ?? [];
+    this.autoExpandActiveAncestors();
+  }
+  get items(): TreeItem[] { return this._items; }
+
+  constructor(private router: Router, private layoutService: LayoutService) {}
+
+  runAction(action: SidebarAction): void {
+    if (action.route) { this.router.navigate([action.route]); }
+  }
+
+  clickItem(item: TreeItem): void {
+    if (item.route) { this.router.navigate([item.route]); return; }
+    this.toggleItem(item.id);
+  }
+
+  /**
+   * Clic sur le chevron : toggle uniquement (ne navigue jamais).
+   * stopPropagation évite que l'event remonte au bouton parent.
+   */
+  clickChevron(event: Event, item: TreeItem): void {
+    event.stopPropagation();
+    this.toggleItem(item.id);
+  }
+
+  toggleCollapse(): void {
+    this.isCollapsed = !this.isCollapsed;
+    this.collapsedChange.emit(this.isCollapsed);
+  }
+
+  toggleItem(id: string): void {
+    this.layoutService.toggleExpanded(id);
+  }
+
+  isExpanded(id: string): boolean {
+    return this.layoutService.isExpanded(id);
+  }
+
+  togglePanel(): void {
+    this.panelOpen = !this.panelOpen;
+  }
+
+  clickPanelItem(item: BottomPanelItem): void {
+    if (item.route) { this.router.navigate([item.route]); }
+  }
+
+  /** Résout la clé d'icône d'un TreeItem en icône lucide pour le template. */
+  iconFor(item: TreeItem): LucideIconData | null {
+    return item.iconKey ? resolveIcon(item.iconKey) : null;
+  }
+
+  /**
+   * Auto-déplie la chaîne d'ancêtres du item dont `route` matche l'URL active.
+   * Nécessaire car la sidebar est détruite/recréée à chaque navigation (ngIf
+   * dans app.component.html) : sans ça, même si on persiste `expandedItems`
+   * dans le service, un deep-link sur une page profonde arriverait tout replié.
+   */
+  private autoExpandActiveAncestors(): void {
+    const url = this.router.url;
+    // On descend d'abord dans les enfants pour trouver le match le plus profond :
+    // sinon, un parent qui matche par préfixe (ex. /campaigns/A/arcs/X matche
+    // aussi /campaigns/A/arcs/X/chapters/M) court-circuiterait la descente et
+    // on ne déplierait pas l'arc pour montrer le chapitre actif.
+    const walk = (item: TreeItem, ancestors: string[]): boolean => {
+      if (item.children) {
+        const nextAncestors = [...ancestors, item.id];
+        for (const child of item.children) {
+          if (walk(child, nextAncestors)) return true;
+        }
+      }
+      const matches = !!item.route && (item.route === url || url.startsWith(item.route + '/'));
+      if (matches) {
+        ancestors.forEach(id => this.layoutService.setExpanded(id, true));
+        return true;
+      }
+      return false;
+    };
+    for (const root of this._items) {
+      walk(root, []);
+    }
+  }
+}