fix(etape8): resync hotfix edition depuis NAS (2026-02-19)

src/components/LevelToggle.astro

@@ -1,35 +1,128 @@
 ---
+// src/components/LevelToggle.astro
 const { initialLevel = 1 } = Astro.props;
 ---
-<div class="level-toggle" role="group" aria-label="Niveau de lecture">
-  <button type="button" class="lvl-btn" data-level="1" aria-pressed="true">Niveau 1</button>
-  <button type="button" class="lvl-btn" data-level="2" aria-pressed="false">Niveau 2</button>
-  <button type="button" class="lvl-btn" data-level="3" aria-pressed="false">Niveau 3</button>
+
+<div class="level-toggle" role="group" aria-label="Mode d’édition">
+  <button type="button" class="level-btn" data-level="1">Propos</button>
+  <button type="button" class="level-btn" data-level="2">Références</button>
+  <button type="button" class="level-btn" data-level="3">Illustrations</button>
+  <button type="button" class="level-btn" data-level="4">Commentaires</button>
 </div>
 
-<script is:inline>
+<script is:inline define:vars={{ initialLevel }}>
 (() => {
-  const KEY = "archicratie.readingLevel";
-  const buttons = Array.from(document.querySelectorAll(".lvl-btn"));
+  const BODY = document.body;
 
-  function apply(level) {
-    document.body.setAttribute("data-reading-level", String(level));
-    buttons.forEach((b) => b.setAttribute("aria-pressed", b.dataset.level === String(level) ? "true" : "false"));
+  const wrap = document.querySelector(".level-toggle");
+  if (!wrap) return;
+
+  const buttons = Array.from(wrap.querySelectorAll("button[data-level]"));
+  if (!buttons.length) return;
+
+  const KEY = "archicratie:readingLevel";
+
+  function clampLevel(n) {
+    const x = Number.parseInt(String(n), 10);
+    if (!Number.isFinite(x)) return 1;
+    return Math.min(4, Math.max(1, x));
   }
 
-  // Valeur par défaut : si rien n'est stocké, on met 1 (citoyen).
-  // Si JS est absent/casse, le site reste lisible (tout s'affiche).
-  const stored = Number(localStorage.getItem(KEY));
-  const level = (stored === 1 || stored === 2 || stored === 3) ? stored : 1;
+  function setActiveUI(lvl) {
+    for (const b of buttons) {
+      const on = String(b.dataset.level) === String(lvl);
+      b.classList.toggle("is-active", on);
+      b.setAttribute("aria-pressed", on ? "true" : "false");
+    }
+  }
 
-  apply(level);
+  function captureBeforeLevelSwitch() {
+    const paraId =
+      window.__archiCurrentParaId ||
+      window.__archiLastParaId ||
+      String(location.hash || "").replace(/^#/, "") ||
+      "";
 
-  buttons.forEach((b) => {
-    b.addEventListener("click", () => {
-      const lvl = Number(b.dataset.level);
-      localStorage.setItem(KEY, String(lvl));
-      apply(lvl);
-    });
+    window.__archiLevelSwitchCtx = {
+      paraId,
+      hash: location.hash || "",
+      scrollY: window.scrollY || 0,
+      t: Date.now(),
+    };
+  }
+
+  function applyLevel(lvl, { persist = true } = {}) {
+    const v = clampLevel(lvl);
+
+    if (BODY) BODY.dataset.readingLevel = String(v);
+    setActiveUI(v);
+
+    if (persist) {
+      try { localStorage.setItem(KEY, String(v)); } catch {}
+    }
+
+    try {
+      window.dispatchEvent(
+        new CustomEvent("archicratie:readingLevel", { detail: { level: v } })
+      );
+    } catch {}
+  }
+
+  // init : storage > initialLevel
+  let start = clampLevel(initialLevel);
+  try {
+    const stored = localStorage.getItem(KEY);
+    if (stored) start = clampLevel(stored);
+  } catch {}
+
+  applyLevel(start, { persist: false });
+
+  // clicks
+  wrap.addEventListener("click", (ev) => {
+    const btn = ev.target?.closest?.("button[data-level]");
+    if (!btn) return;
+    ev.preventDefault();
+
+    // ✅ crucial : on capture la position AVANT le reflow lié au changement de niveau
+    captureBeforeLevelSwitch();
+    applyLevel(btn.dataset.level);
   });
 })();
 </script>
+
+<style>
+  .level-toggle{
+    display: inline-flex;
+    gap: 8px;
+    align-items: center;
+  }
+
+  .level-btn{
+    border: 1px solid rgba(127,127,127,0.40);
+    background: rgba(127,127,127,0.08);
+    border-radius: 999px;
+    padding: 6px 10px;
+    font-size: 13px;
+    cursor: pointer;
+    user-select: none;
+    transition: filter .12s ease, transform .12s ease, background .12s ease, border-color .12s ease;
+  }
+
+  .level-btn:hover{
+    filter: brightness(1.08);
+  }
+
+  .level-btn.is-active{
+    border-color: rgba(160,160,255,0.95);
+    background: rgba(140,140,255,0.18);
+    font-weight: 900;
+  }
+
+  .level-btn.is-active:hover{
+    filter: brightness(1.12);
+  }
+
+  .level-btn:active{
+    transform: translateY(1px);
+  }
+</style>