Add locale controls and distribution previews to scan terminal

frontend/components/dashboard/Dashboard.module.css

@@ -9288,6 +9288,37 @@
   font-size: 14px;
 }
 
+.root :global(.scan-locale-switch) {
+  height: 36px;
+  padding: 3px;
+  border-radius: 12px;
+  border: 1px solid rgba(99, 132, 180, 0.18);
+  background: rgba(8, 19, 34, 0.9);
+  color: #a8bdd8;
+  display: inline-flex;
+  align-items: center;
+  gap: 2px;
+  font-size: 12px;
+  font-weight: 800;
+  cursor: pointer;
+}
+
+.root :global(.scan-locale-switch span) {
+  min-width: 34px;
+  height: 28px;
+  padding: 0 8px;
+  border-radius: 8px;
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+}
+
+.root :global(.scan-locale-switch span.active) {
+  color: #eef7ff;
+  background: rgba(63, 140, 255, 0.16);
+  box-shadow: inset 0 0 0 1px rgba(63, 140, 255, 0.22);
+}
+
 .root :global(.scan-topbar-time) {
   color: #b4c8e2;
   font-variant-numeric: tabular-nums;
@@ -9321,6 +9352,24 @@
   background: rgba(23, 217, 139, 0.12);
 }
 
+.root :global(.scan-account-button) {
+  width: 42px;
+  height: 42px;
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  color: #d7e5f7;
+  text-decoration: none;
+  border: 1px solid rgba(99, 132, 180, 0.18);
+  background: rgba(8, 19, 34, 0.9);
+  border-radius: 12px;
+}
+
+.root :global(.scan-account-button:hover) {
+  border-color: rgba(63, 140, 255, 0.28);
+  background: rgba(12, 26, 44, 0.96);
+}
+
 .root :global(.scan-ghost-button .spin) {
   animation: spin 1s linear infinite;
 }
@@ -9532,27 +9581,7 @@
 }
 
 .root :global(.scan-city-cell) {
-  display: flex;
+  display: block;
-  align-items: center;
-  gap: 14px;
-}
-
-.root :global(.scan-city-thumb) {
-  width: 78px;
-  height: 78px;
-  border-radius: 14px;
-  background: linear-gradient(135deg, #3269a9, #0e2946 55%, #09121e);
-  position: relative;
-  overflow: hidden;
-  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
-}
-
-.root :global(.scan-city-thumb-fill) {
-  position: absolute;
-  inset: 0;
-  background:
-    linear-gradient(180deg, rgba(255, 255, 255, 0.18), transparent 35%, rgba(0, 0, 0, 0.22)),
-    linear-gradient(135deg, #5f8fd6, #112842 60%, #09111d);
 }
 
 .root :global(.scan-city-copy) {
@@ -9626,7 +9655,7 @@
 
 .root :global(.scan-distribution-preview) {
   display: grid;
-  grid-template-columns: repeat(4, 1fr);
+  grid-template-columns: repeat(6, minmax(0, 1fr));
   gap: 8px;
 }
 
@@ -9752,7 +9781,7 @@
 
 .root :global(.scan-detail-top) {
   display: flex;
-  gap: 14px;
+  gap: 0;
   align-items: center;
 }
 
@@ -9931,6 +9960,11 @@
   position: relative;
 }
 
+.root :global(.scan-chart-group.highlighted .scan-chart-label) {
+  color: #22eb98;
+  font-weight: 800;
+}
+
 .root :global(.scan-chart-col) {
   width: 20px;
   border-radius: 8px 8px 0 0;

frontend/components/dashboard/OpportunityTable.tsx

@@ -3,9 +3,17 @@
 import React from "react";
 import { Star } from "lucide-react";
 import { useI18n } from "@/hooks/useI18n";
-import type { ScanOpportunityRow } from "@/lib/dashboard-types";
+import type {
+  DistributionPreviewPoint,
+  ScanOpportunityRow,
+} from "@/lib/dashboard-types";
 import { getLocalizedCityName } from "@/lib/dashboard-home-copy";
 
+type PhaseMeta = {
+  label: string;
+  tone: "green" | "amber" | "blue" | "red";
+};
+
 function formatPercent(value?: number | null, signed = false) {
   if (value == null || Number.isNaN(Number(value))) return "--";
   const numeric = Number(value);
@@ -44,12 +52,18 @@ function formatAction(row: ScanOpportunityRow, locale: string) {
   return "--";
 }
 
-function getPhaseMeta(
+export function getWindowPhaseMeta(
-  row: ScanOpportunityRow,
+  row: Pick<ScanOpportunityRow, "window_phase" | "trend_alignment">,
   locale: string,
-): { label: string; tone: "green" | "amber" | "blue" | "red" } {
+): PhaseMeta {
   const mode = String(row.window_phase || "").toLowerCase();
-  if (mode === "active_peak" || mode === "setup_today") {
+  if (mode === "active_peak") {
+    return {
+      label: locale === "en-US" ? "Peak Window" : "峰值窗口",
+      tone: "red",
+    };
+  }
+  if (mode === "setup_today" || mode === "early_today") {
     return {
       label: locale === "en-US" ? "Touch Play" : "触达博弈",
       tone: "red",
@@ -61,6 +75,12 @@ function getPhaseMeta(
       tone: "blue",
     };
   }
+  if (mode === "post_peak") {
+    return {
+      label: locale === "en-US" ? "Post Peak" : "峰后确认",
+      tone: "amber",
+    };
+  }
   if (row.trend_alignment) {
     return {
       label: locale === "en-US" ? "Trend" : "趋势确认",
@@ -87,35 +107,58 @@ function ProbabilityPreview({
   row: ScanOpportunityRow;
   locale: string;
 }) {
-  const targetBase =
+  const preview = Array.isArray(row.distribution_preview)
-    row.target_value ??
+    ? row.distribution_preview.filter(
-    row.target_threshold ??
+        (item): item is DistributionPreviewPoint =>
-    row.target_lower ??
+          Boolean(item && (item.label || item.value != null)),
-    row.target_upper ??
+      )
-    null;
+    : [];
-  const unit = row.target_unit || row.temp_symbol || "";
+
-  const targetLabel =
+  if (!preview.length) {
-    targetBase != null
+    const targetBase =
-      ? `${Math.round(Number(targetBase))}${unit}`
+      row.target_value ??
-      : row.target_label || "--";
+      row.target_threshold ??
+      row.target_lower ??
+      row.target_upper ??
+      null;
+    const unit = row.target_unit || row.temp_symbol || "";
+    const targetLabel =
+      targetBase != null
+        ? `${Math.round(Number(targetBase))}${unit}`
+        : row.target_label || "--";
+    preview.push({
+      label: targetLabel,
+      model_probability: row.model_event_probability,
+      market_probability: row.market_event_probability,
+      highlighted: true,
+    });
+  }
+
   return (
     <div className="scan-distribution-preview">
-      <div className="scan-distribution-card featured">
+      {preview.slice(0, 6).map((item) => (
-        <strong>{targetLabel}</strong>
+        <div
-        <span>{locale === "en-US" ? "Target" : "目标"}</span>
+          key={`${item.label}-${item.value ?? ""}`}
-      </div>
+          className={`scan-distribution-card ${item.highlighted ? "featured" : ""}`}
-      <div className="scan-distribution-card">
+        >
-        <strong>{formatPercent(row.model_event_probability != null ? row.model_event_probability * 100 : null)}</strong>
+          <strong>{item.label || "--"}</strong>
-        <span>{locale === "en-US" ? "Model" : "模型"}</span>
+          <span>
-      </div>
+            {locale === "en-US" ? "Model" : "模型"}
-      <div className="scan-distribution-card">
+            <br />
-        <strong>{formatPercent(row.market_event_probability != null ? row.market_event_probability * 100 : null)}</strong>
+            {formatPercent(
-        <span>{locale === "en-US" ? "Market" : "市场"}</span>
+              item.model_probability != null ? item.model_probability * 100 : null,
-      </div>
+            )}
-      <div className="scan-distribution-card">
+          </span>
-        <strong>{formatPercent(row.distribution_bias_score)}</strong>
+          <br />
-        <span>{row.distribution_bias_direction || (locale === "en-US" ? "Bias" : "偏移")}</span>
+          <span>
-      </div>
+            {locale === "en-US" ? "Market" : "市场"}
+            <br />
+            {formatPercent(
+              item.market_probability != null ? item.market_probability * 100 : null,
+            )}
+          </span>
+        </div>
+      ))}
     </div>
   );
 }
@@ -172,7 +215,7 @@ export function OpportunityTable({
 
       <div className="scan-table-body">
         {rows.map((row, index) => {
-          const phaseMeta = getPhaseMeta(row, locale);
+          const phaseMeta = getWindowPhaseMeta(row, locale);
           const localizedCityName = getLocalizedCityName(
             row.city,
             row.city_display_name || row.display_name || row.city,
@@ -194,9 +237,6 @@ export function OpportunityTable({
               </div>
 
               <div className="scan-city-cell">
-                <div className="scan-city-thumb">
-                  <div className="scan-city-thumb-fill" />
-                </div>
                 <div className="scan-city-copy">
                   <div className="scan-city-name">{localizedCityName}</div>
                   <div className="scan-city-sub">

frontend/components/dashboard/ScanTerminalDashboard.tsx

@@ -1,10 +1,12 @@
 "use client";
 
 import clsx from "clsx";
+import Link from "next/link";
 import {
   Bell,
   Menu,
   RefreshCw,
+  UserRound,
   X,
 } from "lucide-react";
 import {
@@ -21,12 +23,17 @@ import {
   FilterState,
   ScanFilterPanel,
 } from "@/components/dashboard/ScanFilterPanel";
+import { getWindowPhaseMeta } from "@/components/dashboard/OpportunityTable";
 import { ScanKPIBar } from "@/components/dashboard/ScanKPIBar";
 import { OpportunityTable } from "@/components/dashboard/OpportunityTable";
-import { DashboardStoreProvider } from "@/hooks/useDashboardStore";
+import {
+  DashboardStoreProvider,
+  useDashboardStore,
+} from "@/hooks/useDashboardStore";
 import { I18nProvider, useI18n } from "@/hooks/useI18n";
 import { dashboardClient } from "@/lib/dashboard-client";
 import type {
+  DistributionPreviewPoint,
   MarketScan,
   PrimarySignal,
   ScanOpportunityRow,
@@ -49,7 +56,14 @@ const DEFAULT_FILTERS: FilterState = {
   limit: 28,
 };
 
-const NAV_ITEMS = ["扫描台", "市场", "分析", "组合", "监控", "设置"];
+const NAV_ITEMS = [
+  { zh: "扫描台", en: "Terminal" },
+  { zh: "市场", en: "Markets" },
+  { zh: "分析", en: "Analysis" },
+  { zh: "组合", en: "Portfolio" },
+  { zh: "监控", en: "Monitor" },
+  { zh: "设置", en: "Settings" },
+];
 
 function formatPercent(value?: number | null, signed = false) {
   if (value == null || Number.isNaN(Number(value))) return "--";
@@ -128,6 +142,20 @@ function buildComparisonBuckets(
   marketScan: MarketScan | null | undefined,
   row: ScanOpportunityRow | null,
 ) {
+  const rowPreview = Array.isArray(row?.distribution_preview)
+    ? row.distribution_preview.filter(
+        (item): item is DistributionPreviewPoint =>
+          Boolean(item && (item.label || item.value != null)),
+      )
+    : [];
+  if (rowPreview.length) {
+    return rowPreview.slice(0, 6).map((item) => ({
+      label: String(item.label ?? item.value ?? "--"),
+      model: Number(item.model_probability ?? 0) * 100,
+      market: Number(item.market_probability ?? 0) * 100,
+      highlighted: Boolean(item.highlighted),
+    }));
+  }
   const buckets = Array.isArray(marketScan?.top_buckets)
     ? marketScan?.top_buckets
     : Array.isArray(marketScan?.all_buckets)
@@ -140,6 +168,7 @@ function buildComparisonBuckets(
         label: String(bucket.temp ?? bucket.value ?? bucket.label ?? "--"),
         model: Number(bucket.probability ?? 0) * 100,
         market: Number(bucket.market_price ?? bucket.yes_buy ?? 0) * 100,
+        highlighted: false,
       }))
       .filter((bucket) => bucket.label !== "--");
   }
@@ -150,6 +179,7 @@ function buildComparisonBuckets(
       label: row.target_label || "--",
       model: Number(row.model_event_probability || 0) * 100,
       market: Number(row.market_event_probability || 0) * 100,
+      highlighted: true,
     },
   ];
 }
@@ -200,19 +230,19 @@ function DetailPanel({
     ...comparisonBuckets.flatMap((bucket) => [bucket.model, bucket.market]),
   );
   const scoreClass = scoreTone(displayRow.final_score);
+  const phaseMeta = getWindowPhaseMeta(displayRow, locale);
 
   return (
     <aside className="scan-detail-panel">
       <div className="scan-detail-header">
         <div className="scan-detail-top">
-          <div className="scan-detail-hero-placeholder" />
           <div className="scan-detail-title-wrap">
             <div className="scan-detail-city-name">{localizedCityName}</div>
             <div className="scan-detail-city-sub">
               {displayRow.market_question || displayRow.target_label || "--"}
             </div>
-            <div className="scan-phase-badge red">
+            <div className={`scan-phase-badge ${phaseMeta.tone}`}>
-              {displayRow.window_phase || (isEn ? "Main Signal" : "主信号")}
+              {phaseMeta.label}
             </div>
           </div>
         </div>
@@ -309,7 +339,7 @@ function DetailPanel({
           />
         </div>
         <div className="scan-timeline-caption">
-          {displayRow.window_phase || (isEn ? "Window phase" : "窗口阶段")}
+          {phaseMeta.label}
         </div>
       </section>
 
@@ -329,7 +359,10 @@ function DetailPanel({
         </div>
         <div className="scan-chart-bars">
           {comparisonBuckets.map((bucket) => (
-            <div key={bucket.label} className="scan-chart-group">
+            <div
+              key={bucket.label}
+              className={`scan-chart-group ${bucket.highlighted ? "highlighted" : ""}`}
+            >
               <div
                 className="scan-chart-col model"
                 style={{ height: `${Math.max(8, (bucket.model / maxBar) * 120)}px` }}
@@ -397,8 +430,12 @@ function DetailPanel({
 }
 
 function ScanTerminalScreen() {
-  const { locale } = useI18n();
+  const store = useDashboardStore();
+  const { locale, toggleLocale } = useI18n();
   const isEn = locale === "en-US";
+  const accountHref = store.proAccess.authenticated
+    ? "/account"
+    : "/auth/login?next=%2Faccount";
   const [draftFilters, setDraftFilters] = useState<FilterState>(DEFAULT_FILTERS);
   const [activeFilters, setActiveFilters] = useState<FilterState>(DEFAULT_FILTERS);
   const [terminalData, setTerminalData] = useState<ScanTerminalResponse | null>(null);
@@ -496,15 +533,25 @@ function ScanTerminalScreen() {
             <div className="scan-topbar-tabs">
               {NAV_ITEMS.map((item, index) => (
                 <button
-                  key={item}
+                  key={item.zh}
                   type="button"
                   className={`scan-topbar-tab ${index === 0 ? "active" : ""}`}
                 >
-                  {item}
+                  {isEn ? item.en : item.zh}
                 </button>
               ))}
             </div>
             <div className="scan-topbar-actions">
+              <button
+                type="button"
+                className="scan-locale-switch"
+                aria-label={isEn ? "Switch to Chinese" : "切换到英文"}
+                title={isEn ? "Switch to Chinese" : "切换到英文"}
+                onClick={toggleLocale}
+              >
+                <span className={clsx(locale === "zh-CN" && "active")}>中文</span>
+                <span className={clsx(locale === "en-US" && "active")}>EN</span>
+              </button>
               <span className="scan-topbar-time">
                 {selectedRow?.local_time || terminalData?.generated_at?.replace("T", " ").slice(11, 19) || "--"}
               </span>
@@ -516,6 +563,14 @@ function ScanTerminalScreen() {
                 <Bell size={14} />
                 {isEn ? "Custom Alerts" : "自定义提醒"}
               </button>
+              <Link
+                href={accountHref}
+                className="scan-account-button"
+                aria-label={isEn ? "Account" : "账户"}
+                title={isEn ? "Account" : "账户"}
+              >
+                <UserRound size={15} />
+              </Link>
             </div>
           </div>
 

frontend/lib/dashboard-types.ts

@@ -400,6 +400,7 @@ export interface MarketScan {
   scan_scope?: "lite" | "full" | string | null;
   websocket?: Record<string, unknown>;
   distribution_bias?: DistributionBias | null;
+  distribution_preview?: DistributionPreviewPoint[] | null;
   window_phase?: string | null;
   window_score?: number | null;
   primary_signal?: PrimarySignal | null;
@@ -416,6 +417,15 @@ export interface DistributionBias {
   direction?: "hotter" | "colder" | "balanced" | string | null;
 }
 
+export interface DistributionPreviewPoint {
+  label?: string | null;
+  value?: number | null;
+  unit?: string | null;
+  model_probability?: number | null;
+  market_probability?: number | null;
+  highlighted?: boolean;
+}
+
 export interface ScanTerminalFilters {
   scan_mode: "tradable" | "early" | "touch" | "trend";
   min_price: number;
@@ -483,6 +493,7 @@ export interface ScanOpportunityRow {
   edge_score?: number | null;
   bias_score?: number | null;
   distribution_bias?: DistributionBias | null;
+  distribution_preview?: DistributionPreviewPoint[] | null;
   distribution_bias_direction?: string | null;
   distribution_bias_score?: number | null;
   distribution_bias_available?: boolean;

src/data_collection/polymarket_readonly.py

@@ -2623,7 +2623,6 @@ class PolymarketReadOnlyLayer:
     ) -> Dict[str, Any]:
         filters = self._normalize_scan_filters(scan_filters)
         window_meta = self._build_window_meta(target_date, scan_context)
-        rows: List[Dict[str, Any]] = []
         related_markets = self._collect_related_temperature_markets(
             city_key=city_key,
             target_date=target_date,
@@ -2772,6 +2771,44 @@ class PolymarketReadOnlyLayer:
             "score": distribution_bias_score,
             "valid_markets": len(bias_inputs),
         }
+        distribution_preview: List[Dict[str, Any]] = []
+        for entry in market_entries:
+            label = str(entry.get("target_label") or "").strip()
+            if not label:
+                continue
+            preview_item = {
+                "label": label,
+                "value": _safe_float(entry.get("bucket_temp")),
+                "unit": (
+                    entry.get("bucket_range")[2]
+                    if isinstance(entry.get("bucket_range"), tuple)
+                    and len(entry.get("bucket_range")) >= 3
+                    else ("F" if self._is_fahrenheit_symbol(temp_symbol) else "C")
+                ),
+                "model_probability": _clamp_probability(
+                    _safe_float(entry.get("model_event_probability"))
+                ),
+                "market_probability": _clamp_probability(
+                    _safe_float(entry.get("market_event_probability"))
+                ),
+                "highlighted": False,
+            }
+            distribution_preview.append(preview_item)
+
+        distribution_preview.sort(
+            key=lambda item: (
+                _safe_float(item.get("value"))
+                if _safe_float(item.get("value")) is not None
+                else float("inf"),
+                str(item.get("label") or ""),
+            )
+        )
+        if distribution_preview:
+            highlighted_index = max(
+                range(len(distribution_preview)),
+                key=lambda index: _safe_float(distribution_preview[index].get("model_probability")) or 0.0,
+            )
+            distribution_preview[highlighted_index]["highlighted"] = True
 
         current_reference_raw = _safe_float(
             (scan_context or {}).get("current_max_so_far")
@@ -2936,6 +2973,7 @@ class PolymarketReadOnlyLayer:
                 "distribution_bias_direction": distribution_bias_direction,
                 "distribution_bias_score": distribution_bias_score,
                 "distribution_bias_available": distribution_bias["available"],
+                "distribution_preview": distribution_preview[:6],
                 "current_reference": current_reference,
                 "gap_to_target": gap_to_target,
                 "touch_distance": abs(gap_to_target) if gap_to_target is not None else None,
@@ -3073,5 +3111,6 @@ class PolymarketReadOnlyLayer:
             "candidate_count": len(filtered_rows),
             "window_phase": window_meta.get("phase"),
             "window_score": window_meta.get("score"),
+            "distribution_preview": distribution_preview[:6],
             "resolved_market_type": "maxtemp",
         }

web/scan_terminal_service.py

@@ -191,6 +191,7 @@ def _build_terminal_row(
         "airport": ((data.get("risk") or {}).get("airport") if isinstance(data.get("risk"), dict) else None),
         "risk_level": ((data.get("risk") or {}).get("level") if isinstance(data.get("risk"), dict) else None),
         "distribution_bias": scan.get("distribution_bias"),
+        "distribution_preview": scan.get("distribution_preview") or row.get("distribution_preview") or [],
         "window_phase": row.get("window_phase") or scan.get("window_phase"),
         "window_score": row.get("window_score") if row.get("window_score") is not None else scan.get("window_score"),
         "signal_status": scan.get("signal_status"),