Keep unflat legs on 当前持仓 after plan end.

Closed plans with open legs stay visible and closable so residual positions are not orphaned from the UI.

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

lib/common/static/hedge_plan.js

@@ -937,12 +937,15 @@
     const perpSide = String(perp.side || "").toLowerCase() === "short" ? "空" : "多";
     const comboCls = pnlClsNum(combo.net_usdt);
     const liqWarn = opt.liq_ok === false;
+    const unflat = !!card.unflat || String(card.status || "") === "closed";
     const bidTxt =
       opt.bid != null
         ? fmt(opt.bid, 4) + (opt.bid_sz != null ? "/" + fmt(opt.bid_sz, 0) : "")
         : "—";
     return (
-      '<article class="hp-live-card" data-plan-id="' +
+      '<article class="hp-live-card' +
+      (unflat ? " hp-live-card--unflat" : "") +
+      '" data-plan-id="' +
       (card.plan_id || "") +
       '">' +
       '<div class="hp-live-card-head">' +
@@ -950,7 +953,11 @@
       (card.plan_id || "—") +
       " · " +
       (card.underlying || "") +
-      "</strong></div>" +
+      "</strong>" +
+      (unflat
+        ? '<span class="hp-live-unflat-tag" title="计划已结束但腿仍持仓中">未平仓</span>'
+        : "") +
+      "</div>" +
       '<div class="hp-live-time-row">' +
       "<span>开仓 <strong>" +
       (card.opened_at || "—") +