Restore shared CSS/JS static mounts for standalone deploy.

Embed UI looked unstyled because hub_bridge no longer registers lib/common/static.

Co-authored-by: Cursor <cursoragent@cursor.com>

app.py

@@ -233,8 +233,10 @@ def resolve_path(path_value):
 app = Flask(__name__)
 app.secret_key = os.getenv("FLASK_SECRET_KEY") or os.urandom(32)
 from lib.instance.instance_embed_lib import attach_embed_templates, redirect_to_embed_shell_if_enabled
+from lib.instance.instance_static_lib import install_common_static
 
 attach_embed_templates(app, _REPO_ROOT)
+install_common_static(app, _REPO_ROOT)
 
 # ====================== 登录配置 ======================
 # 独立部署须在 .env 配置账号;勿在源码写真实口令

lib/instance/instance_static_lib.py

@@ -0,0 +1,68 @@
+"""Serve shared UI assets from lib/common/static under /static/*."""
+from __future__ import annotations
+
+import os
+
+from flask import Flask, Response, send_file
+
+from lib.paths import common_static_dir
+
+# mime by extension; listed names are served from lib/common/static
+_COMMON_STATIC_ASSETS: dict[str, str] = {
+    "instance_theme.js": "application/javascript; charset=utf-8",
+    "instance_theme_early.css": "text/css; charset=utf-8",
+    "instance_theme.css": "text/css; charset=utf-8",
+    "account_risk_badge.css": "text/css; charset=utf-8",
+    "account_risk_badge.js": "application/javascript; charset=utf-8",
+    "instance_ui.js": "application/javascript; charset=utf-8",
+    "instance_records_mobile.js": "application/javascript; charset=utf-8",
+    "records_review_page.js": "application/javascript; charset=utf-8",
+    "form_submit_guard.js": "application/javascript; charset=utf-8",
+    "autofill_guard.js": "application/javascript; charset=utf-8",
+    "open_submit_gate.js": "application/javascript; charset=utf-8",
+    "key_monitor_form.js": "application/javascript; charset=utf-8",
+    "time_close_ui.js": "application/javascript; charset=utf-8",
+    "manual_order_rr_preview.js": "application/javascript; charset=utf-8",
+    "symbol_live_price.js": "application/javascript; charset=utf-8",
+    "journal_upload_slots.js": "application/javascript; charset=utf-8",
+    "journal_form_save.js": "application/javascript; charset=utf-8",
+    "instance_page.css": "text/css; charset=utf-8",
+    "instance_embed.js": "application/javascript; charset=utf-8",
+    "instance_mobile_nav.js": "application/javascript; charset=utf-8",
+    "instance_stats.js": "application/javascript; charset=utf-8",
+    "instance_live.js": "application/javascript; charset=utf-8",
+    "instance_settings_prefs.js": "application/javascript; charset=utf-8",
+    "instance_dashboard.js": "application/javascript; charset=utf-8",
+    "account_ledger.js": "application/javascript; charset=utf-8",
+    "options_expiry_countdown.js": "application/javascript; charset=utf-8",
+    "options_panel.js": "application/javascript; charset=utf-8",
+    "options_settings.js": "application/javascript; charset=utf-8",
+    "options_position_cards.js": "application/javascript; charset=utf-8",
+    "options_review.js": "application/javascript; charset=utf-8",
+    "hedge_plan.js": "application/javascript; charset=utf-8",
+    "order_entry_model.js": "application/javascript; charset=utf-8",
+    "focus_chart_page.js": "application/javascript; charset=utf-8",
+    "focus_chart_page.css": "text/css; charset=utf-8",
+    "trade_stats_calendar.js": "application/javascript; charset=utf-8",
+    "trade_stats_calendar.css": "text/css; charset=utf-8",
+}
+
+
+def install_common_static(app: Flask, repo_root: str | None = None) -> None:
+    """Register /static/<asset> for shared CSS/JS (replaces hub_bridge mount)."""
+    repo_static = common_static_dir(repo_root)
+    for name, mime in _COMMON_STATIC_ASSETS.items():
+        path = os.path.join(repo_static, name)
+
+        def _view(p: str = path, m: str = mime):
+            if not os.path.isfile(p):
+                return Response("not found", status=404, mimetype="text/plain; charset=utf-8")
+            return send_file(p, mimetype=m)
+
+        endpoint = f"common_static_{name.replace('.', '_').replace('-', '_')}"
+        # 覆盖同名旧路由(若有),确保样式一定从 lib/common/static 提供
+        try:
+            app.add_url_rule(f"/static/{name}", endpoint=endpoint, view_func=_view)
+        except AssertionError:
+            # endpoint 已存在时替换 view
+            app.view_functions[endpoint] = _view