fix(debug): expand TEXINPUTS to include project + parent (recursive); copy template *.sty next to tex; stronger local-font overrides

app.py

@@ -455,8 +455,13 @@ def _compile_poster_pdf(OUTPUT_DIR: Path, logs):
 
         import os as _os
         _env = _os.environ.copy()
-        # Ensure TeX can find local theme/fonts in the project tree first
-        _env["TEXINPUTS"] = str(proj_dir) + _os.pathsep + _env.get("TEXINPUTS", "")
+        # Ensure TeX can find local theme/fonts across project tree
+        texinputs = _env.get("TEXINPUTS", "")
+        search = _os.pathsep.join([
+            str(proj_dir), str(proj_dir) + "//",
+            str(proj_dir.parent), str(proj_dir.parent) + "//",
+        ])
+        _env["TEXINPUTS"] = search + _os.pathsep + texinputs
         proc = _sp.run(cmd, cwd=str(proj_dir), stdout=_sp.PIPE, stderr=_sp.STDOUT, text=True, env=_env)
         if proc.stdout:
             logs.append(proc.stdout[-4000:])
@@ -521,7 +526,12 @@ def _compile_tex_to_pdf(tex_path: Path, logs):
                 return None
         import os as _os
         _env = _os.environ.copy()
-        _env["TEXINPUTS"] = str(proj_dir) + _os.pathsep + _env.get("TEXINPUTS", "")
+        texinputs = _env.get("TEXINPUTS", "")
+        search = _os.pathsep.join([
+            str(proj_dir), str(proj_dir) + "//",
+            str(proj_dir.parent), str(proj_dir.parent) + "//",
+        ])
+        _env["TEXINPUTS"] = search + _os.pathsep + texinputs
         proc = _sp.run(cmd, cwd=str(proj_dir), stdout=_sp.PIPE, stderr=_sp.STDOUT, text=True, env=_env)
         if proc.stdout:
             logs.append(proc.stdout[-4000:])
@@ -697,6 +707,15 @@ def debug_compile_output_zip():
             logs.append("📄 Copied template/*.sty → zip_proj/")
         except Exception as e:
             logs.append(f"⚠️ Copy sty failed: {e}")
+        # Copy repository theme .sty files into both root and the .tex dir so they take precedence
+        try:
+            tmpl_dir = ROOT / "template"
+            for sty in tmpl_dir.glob("*.sty"):
+                shutil.copy2(sty, work_zip_dir / sty.name)
+                shutil.copy2(sty, tex_path.parent / sty.name)
+            logs.append("📄 Copied template/*.sty → zip_proj/ and tex dir")
+        except Exception as e:
+            logs.append(f"⚠️ Copy sty failed: {e}")
         # Append overrides into theme file(s)
         for sty in work_zip_dir.rglob("beamerthemegemini.sty"):
             with open(sty, "a", encoding="utf-8") as fh: