fix: local echo overlay — move box-shadow from zero-height container to first line div

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

CLAUDE.md

@@ -35,7 +35,7 @@ When user says "COM":
 1. Increment version in BOTH `package.json` AND `CLAUDE.md` (verify they match with `grep version package.json && grep Version CLAUDE.md`)
 2. Run: `git add -A && git commit -m "chore: bump version to X.XXXX" && git push && npm run build && systemctl --user restart claudeman-web`
 
-**Version**: 0.1554 (must match `package.json` for npm publish)
+**Version**: 0.1555 (must match `package.json` for npm publish)
 
 ## Project Overview
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "claudeman",
-  "version": "0.1554",
+  "version": "0.1555",
   "description": "The missing control plane for Claude Code - run 20 autonomous agents with real-time monitoring and session persistence",
   "type": "module",
   "main": "dist/index.js",

src/web/public/app.js

@@ -987,8 +987,7 @@ class LocalEchoOverlay {
             // Position overlay container at prompt row
             this.overlay.style.left = '0px';
             this.overlay.style.top = (prompt.row * cellH) + 'px';
-            // Cover any subpixel seam above first line
-            this.overlay.style.boxShadow = `0 -1px 0 0 ${this._bg}`;
+            this.overlay.style.boxShadow = 'none';
 
             // Build line elements — recreate on each render (typically 1-3 divs, negligible cost)
             this.overlay.innerHTML = '';
@@ -997,7 +996,10 @@ class LocalEchoOverlay {
                 const leftPx = i === 0 ? startCol * cellW : 0;
                 const widthPx = i === 0 ? (fullWidthPx - leftPx) : fullWidthPx;
                 const topPx = i * cellH;
-                this.overlay.appendChild(this._makeLine(lines[i], leftPx, topPx, widthPx, cellH));
+                const lineEl = this._makeLine(lines[i], leftPx, topPx, widthPx, cellH);
+                // Cover subpixel seam above first line only
+                if (i === 0) lineEl.style.boxShadow = `0 -1px 0 0 ${this._bg}`;
+                this.overlay.appendChild(lineEl);
             }
 
             // Block cursor at end of last line