fix(web): mobile edit via inline fullscreen instead of hidden detail pane

Detail pane is display:none on mobile, so edit mode was unreachable.
Render edit fields directly in the inline expansion with exp-full
takeover. ESC and Cmd+Enter work from within inputs.

Closes #32

web/app.js

@@ -658,6 +658,25 @@
     </div>`;
   }
 
+  function renderInlineEditMode(e) {
+    return `<div class="exp-inner exp-inner--edit">
+      <div class="peek-edit-fields">
+        <div class="peek-edit-field"><label class="peek-edit-lbl">title</label>
+          <input class="peek-edit-in" id="edit-title" value="${escAttr(e.title || '')}"></div>
+        <div class="peek-edit-field"><label class="peek-edit-lbl">description</label>
+          <input class="peek-edit-in" id="edit-desc" value="${escAttr(e.description || '')}"></div>
+        <div class="peek-edit-field"><label class="peek-edit-lbl">content</label>
+          <textarea class="peek-edit-ta" id="edit-body" rows="7">${escHtml(e.body || '')}</textarea></div>
+        <div class="peek-edit-field"><label class="peek-edit-lbl">tags</label>
+          <input class="peek-edit-in" id="edit-tags" value="${escAttr((e.tags || []).join(' '))}" placeholder="space-separated"></div>
+      </div>
+      <div class="exp-acts">
+        <button class="action-btn primary" onclick="event.stopPropagation();nibApp.saveEdit('${e.id}')">save</button>
+        <button class="action-btn" onclick="event.stopPropagation();nibApp.exitMode()">cancel</button>
+      </div>
+    </div>`;
+  }
+
   function renderInlineDetail(e) {
     const tags = (e.tags || []).map(t => `<span class="detail-tag">#${t}</span>`).join('');
     let actions = '';
@@ -1457,11 +1476,31 @@
       state.peekMode = mode;
       if (mode === 'run') state.runChecked = new Set();
       if (mode === 'fill') { state.fillValues = {}; state.fillActive = 0; }
+      if (mode === 'edit' && isMobileBreakpoint()) {
+        const e = state.entities[state.selectedIndex];
+        const sel = $(`.entity-item.selected, .card-row.selected`);
+        if (!e || !sel) return;
+        const clip = sel.querySelector('.entity-exp-clip');
+        if (clip) clip.innerHTML = renderInlineEditMode(e);
+        sel.classList.add('exp-full');
+        const titleInput = sel.querySelector('#edit-title');
+        if (titleInput) titleInput.focus();
+        return;
+      }
       renderDetailPane();
     },
 
     exitMode() {
       state.peekMode = 'preview';
+      if (isMobileBreakpoint()) {
+        const e = state.entities[state.selectedIndex];
+        const sel = $(`.entity-item.selected, .card-row.selected`);
+        if (sel && e) {
+          const clip = sel.querySelector('.entity-exp-clip');
+          if (clip) clip.innerHTML = renderInlineDetail(e);
+        }
+        return;
+      }
       renderDetailPane();
     },
 
@@ -1500,7 +1539,21 @@
       await loadEntities();
       await loadTags();
       const idx = state.entities.findIndex(x => x.id === id);
-      if (idx >= 0) selectEntity(idx);
+      if (idx >= 0) {
+        if (isMobileBreakpoint()) {
+          state.selectedIndex = idx;
+          renderEntityList();
+          const sel = $(`.entity-item[data-id="${id}"], .card-row[data-id="${id}"]`);
+          if (sel) {
+            sel.classList.add('selected');
+            const clip = sel.querySelector('.entity-exp-clip');
+            const e = state.entities[idx];
+            if (clip && e) clip.innerHTML = renderInlineDetail(e);
+          }
+        } else {
+          selectEntity(idx);
+        }
+      }
       showToast('saved');
     },
 
@@ -1580,7 +1633,17 @@
   document.addEventListener('keydown', (ev) => {
     const tag = (ev.target.tagName || '').toLowerCase();
     if (tag === 'input' || tag === 'textarea') {
-      if (ev.key === 'Escape') ev.target.blur();
+      if (ev.key === 'Escape' && state.peekMode === 'edit') {
+        ev.target.blur();
+        nibApp.exitMode();
+        return;
+      }
+      if (ev.key === 'Escape') { ev.target.blur(); return; }
+      if ((ev.metaKey || ev.ctrlKey) && ev.key === 'Enter' && state.peekMode === 'edit') {
+        const e = state.entities[state.selectedIndex];
+        if (e) nibApp.saveEdit(e.id);
+        return;
+      }
       return;
     }
 

web/style.css

@@ -1859,5 +1859,9 @@ kbd { background: var(--raised); border: 1px solid var(--border); border-radius:
     .card-row.exp-full .entity-exp { grid-template-rows: 1fr; }
     .entity-item.exp-full .exp-inner,
     .card-row.exp-full .exp-inner { padding-top: 1rem; padding-bottom: 2rem; }
+    .exp-inner--edit { display: flex; flex-direction: column; min-height: 100%; }
+    .exp-inner--edit .peek-edit-fields { flex: 1; padding: 16px; }
+    .exp-inner--edit .peek-edit-ta { flex: 1; min-height: 150px; }
+    .exp-inner--edit .exp-acts { padding: 12px 16px; border-top: 1px solid var(--border); position: sticky; bottom: 0; background: var(--bg); }
     main.focus-peek #entity-panel { display: block; overflow: auto; min-width: 0; }
 }