Fix perp manual order watch_entry bug; slim dialog UI; nav shows 永期/期期.

Manual market_order was validated as watch (missing watch_entry=0). Collapse order calc into details, remove page head card, show mode name in nav.

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

lib/hedge_plan/hedge_plan_register.py

@@ -863,12 +863,16 @@ def register_hedge_plan_routes(app: Flask, cfg: dict[str, Any]) -> None:
                     body["leverage"] = 100
                 else:
                     body["leverage"] = int(cfg.get("alt_leverage") or 5)
-            # 以期权为主:策略启动=盯盘,不现场开仓
+            # 以期权为主:默认盯盘;手动下单(market_order)或 watch_entry=0 则现场开仓
             if plan_type == "perp_options":
                 from lib.hedge_plan.hedge_plan_option_primary_lib import is_option_primary
 
+                market = body.get("market_order") in (True, 1, "1", "true", "yes", "on")
                 watch = body.get("watch_entry")
-                watch_on = watch in (None, "", True, 1, "1", "true", "yes", "on")
+                watch_off = watch in (False, 0, "0", "false", "no", "off")
+                watch_on = (not market) and (not watch_off) and (
+                    watch in (None, "", True, 1, "1", "true", "yes", "on")
+                )
                 if is_option_primary(body) and watch_on:
                     if dry_run:
                         return jsonify(