Fix terminal subscription gate on unknown auth state

frontend/components/dashboard/scan-terminal/ProductAccessRequired.tsx

@@ -5,9 +5,9 @@ import { LockKeyhole, CreditCard, LogIn } from "lucide-react";
 
 const ACCESS_TERM = {
   signInToContinue: { en: "Sign in to continue", zh: "请先登录" },
-  proAccessRequired: { en: "Pro Access Required", zh: "需要付费订阅" },
-  month: { en: "/ month", zh: "/ 月" },
-  subscribeNow: { en: "Subscribe Now — $10/mo", zh: "立即订阅 — $10/月" },
+  proAccessRequired: { en: "Pro subscription required", zh: "需要开通 Pro" },
+  month: { en: "/ 30 days", zh: "/ 30 天" },
+  subscribeNow: { en: "View Pro plans", zh: "查看订阅方案" },
   backToProduct: { en: "Back to product overview", zh: "返回产品介绍页" },
 } as const;
 
@@ -19,16 +19,16 @@ function t(key: keyof typeof ACCESS_TERM, isEn: boolean) {
 function SubscriptionGate({ isEn }: { isEn: boolean }) {
   const features = isEn
     ? [
-        "Real-time METAR observations across 500+ stations",
-        "DEB forecast blends with 0–240h horizon",
-        "AI decision cards with Poly-score ranking",
-        "Historical backtesting & weather signals",
+        "Real-time station, METAR, and runway signals",
+        "DEB forecast curves and model comparison",
+        "Full terminal grid with high-frequency refresh",
+        "API and paid Telegram group access on paid Pro",
       ]
     : [
-        "500+ 气象站实时 METAR 实况",
-        "DEB 智能融合预测（0–240 小时）",
-        "AI 决策卡片 + Poly-score 排名",
-        "历史回测与天气信号",
+        "实时气象站、METAR 与跑道信号",
+        "DEB 预测曲线与模型对比",
+        "完整终端网格与高频刷新",
+        "付费 Pro 可进入 API 与付费 Telegram 群",
       ];
 
   return (
@@ -57,7 +57,7 @@ function SubscriptionGate({ isEn }: { isEn: boolean }) {
 
           <div className="p-8">
             <div className="mb-6 flex items-baseline gap-1">
-              <span className="text-4xl font-black text-slate-900">$10</span>
+              <span className="text-4xl font-black text-slate-900">29.9 USDC</span>
               <span className="text-base text-slate-500">
                 {t("month", isEn)}
               </span>

frontend/components/dashboard/scan-terminal/__tests__/terminalAccessState.test.ts

@@ -65,7 +65,9 @@ export function runTests() {
     degraded_auth_profile: true,
   });
   assert(
-    coldUnknown.subscriptionActive === false && coldUnknown.authenticated === true,
-    "cold-start unknown subscription state must not fabricate Pro access",
+    coldUnknown.subscriptionActive === false &&
+      coldUnknown.authenticated === true &&
+      coldUnknown.loading === true,
+    "cold-start unknown subscription state must keep the terminal gate loading instead of showing a false paywall",
   );
 }

frontend/components/dashboard/scan-terminal/terminal-access-state.ts

@@ -16,11 +16,21 @@ function queuedDays(value: unknown) {
   return Math.max(0, Number(value ?? 0));
 }
 
+export function isSubscriptionStatusUnknown(payload: AuthProfilePayload) {
+  return (
+    payload.subscription_active === null ||
+    payload.subscription_active === undefined ||
+    payload.degraded_auth_profile === true
+  );
+}
+
 export function createAccessStateFromAuthPayload(
   payload: AuthProfilePayload,
 ): ProAccessState {
+  const subscriptionUnknown =
+    Boolean(payload.authenticated) && isSubscriptionStatusUnknown(payload);
   return {
-    loading: false,
+    loading: subscriptionUnknown,
     authenticated: Boolean(payload.authenticated),
     userId: payload.user_id ?? null,
     subscriptionActive: payload.subscription_active === true,
@@ -41,10 +51,7 @@ export function mergeAccessStateWithAuthPayload(
   payload: AuthProfilePayload,
 ): ProAccessState {
   const next = createAccessStateFromAuthPayload(payload);
-  const subscriptionUnknown =
-    payload.subscription_active === null ||
-    payload.subscription_active === undefined ||
-    payload.degraded_auth_profile === true;
+  const subscriptionUnknown = isSubscriptionStatusUnknown(payload);
 
   if (!subscriptionUnknown || !previous.subscriptionActive || !next.authenticated) {
     return next;
@@ -52,6 +59,7 @@ export function mergeAccessStateWithAuthPayload(
 
   return {
     ...next,
+    loading: false,
     subscriptionActive: true,
     subscriptionPlanCode: previous.subscriptionPlanCode,
     subscriptionExpiresAt: previous.subscriptionExpiresAt,