removing author and cleaning js / css

assets/scripts/ui/footnote-sidenotes.js

@@ -0,0 +1,50 @@
+/* Event listener for footnotes and sidenotes*/
+document.addEventListener("DOMContentLoaded", () => {
+    document.querySelectorAll('a.footref[href^="#fn"]').forEach(ref => {
+	const sup = ref.closest("sup") || ref;
+	// idempotent: don't insert twice
+	if (sup.nextElementSibling && sup.nextElementSibling.classList?.contains("footnote-sidenote")) return;
+	
+	const targetId = ref.getAttribute("href").replace(/^#/, ""); // works for fn.2 or fn2
+
+	const anchor   = document.getElementById(targetId);
+	if (!anchor) return;
+	
+	const footdef = anchor.closest(".footdef") || anchor.parentElement;
+	if (!footdef) return;
+	
+	// 1) Prefer leaf paragraphs to avoid div+p duplication
+	let paras = footdef.querySelectorAll("p.footpara");
+	if (!paras.length) {
+	    // fallback: any .footpara elements that don't contain another .footpara
+	    paras = footdef.querySelectorAll(".footpara:not(:has(.footpara))");
+	}
+
+	// 2) Build HTML, de-duplicating by text content
+	let parts = [];
+	if (paras.length) {
+	    const seen = new Set();
+	    parts = Array.from(paras).map(p => {
+		const txt = p.textContent.trim().replace(/\s+/g, " ");
+		if (seen.has(txt)) return "";
+		seen.add(txt);
+		return p.innerHTML.trim();
+	    }).filter(Boolean);
+	}
+
+	// 3) Fallback: clean full block if no paras found
+	if (!parts.length) {
+	    const clone = footdef.cloneNode(true);
+	    clone.querySelectorAll("sup.footnum, a[role='doc-backlink']").forEach(n => n.remove());
+	    parts = [clone.innerHTML.trim()];
+	}
+
+	// 4) Insert the sidenote
+	const sn = document.createElement("span");
+	sn.className = "sidenote footnote-sidenote";
+	sn.setAttribute("data-fn", (ref.textContent || "").trim());
+	sn.innerHTML = parts.join(" ");
+	
+	sup.insertAdjacentElement("afterend", sn);
+    });
+});