Wire up Arborium by wrapping file content in <code data-lang="..."> so
arborium.highlightAll() picks it up. Enable word wrap unconditionally on
the code body.

diff --git a/quire-server/static/style.css b/quire-server/static/style.css
index 34a106d..dde3654 100644
--- a/quire-server/static/style.css
+++ b/quire-server/static/style.css
@@ -803,52 +803,17 @@ html.dark {
   white-space: pre;
 }
 
-.code-toolbar {
-  display: flex;
-  justify-content: flex-end;
-  padding: 5px 10px;
-  border-bottom: 1px solid var(--rule2);
-  background: var(--code);
-}
-
-.code-toolbar-btn {
-  font-family: var(--font-mono);
-  font-size: 11px;
-  padding: 2px 8px;
-  background: transparent;
-  border: 1px solid var(--rule2);
-  color: var(--mutedFaint);
-  cursor: pointer;
-  border-radius: 3px;
-  letter-spacing: 0.5px;
-  line-height: 1.6;
-}
-
-.code-toolbar-btn:hover {
-  color: var(--muted);
-  border-color: var(--muted);
-}
-
-.code-toolbar-btn.is-active {
-  color: var(--accent);
-  border-color: var(--accent);
-}
-
 .code-body {
   padding: 18px 56px 18px 20px;
   overflow: auto;
   margin: 0;
-  white-space: pre;
+  white-space: pre-wrap;
+  word-break: break-all;
   font-family: inherit;
   font-size: inherit;
   line-height: inherit;
 }
 
-.code-body--wrap {
-  white-space: pre-wrap !important;
-  word-break: break-all;
-}
-
 .code-body > code[data-lang] {
   display: block;
 }
diff --git a/quire-server/templates/file.html b/quire-server/templates/file.html
index 2bd19fd..976f349 100644
--- a/quire-server/templates/file.html
+++ b/quire-server/templates/file.html
@@ -23,17 +23,14 @@
 <div class="tree-body">
 
   {# LEFT — code surface, full width within the column #}
-  <div class="file-code-col" x-data="{ wordWrap: false }">
-    <div class="code-toolbar">
-      <button class="code-toolbar-btn" :class="{ 'is-active': wordWrap }" @click="wordWrap = !wordWrap">wrap</button>
-    </div>
+  <div class="file-code-col">
     <div class="code-surface">
       <div class="code-gutter">
         {% for line_num in line_nums %}
         <div class="code-line-num">{{ line_num }}</div>
         {% endfor %}
       </div>
-      <pre class="code-body" :class="{ 'code-body--wrap': wordWrap }"><code data-lang="{{ language }}">{% for line in lines %}{{ line|safe }}{% endfor %}</code></pre>
+      <pre class="code-body"><code data-lang="{{ language }}">{% for line in lines %}{{ line|safe }}{% endfor %}</code></pre>
     </div>
   </div>