feat(reports): enhance AI insights and localize date inputs

.agents/project.md

@@ -65,6 +65,6 @@ Component / Page
 
 ## Dev server và build
 
-- `npm run start` chạy ZMP CLI: khung mô phỏng ở `http://localhost:3000`, nội dung app ở `http://localhost:2999`.
+- `npm run start` chạy ZMP CLI: khung mô phỏng ở `http://localhost:13580`, nội dung app ở `http://localhost:13579`.
 - `index.html` phải nằm ở root repository. Nếu đặt trong `src/`, iframe nội dung sẽ trả 404 và giao diện có thể chỉ hiện màn hình đen.
 - `npm run build` phải sinh output tại `www/` ở root repository, không phải `src/www/`.

.agents/rules/workflow.md

@@ -18,7 +18,7 @@
   ```bash
   npm run start
   ```
-- Xác nhận khung mô phỏng `http://localhost:3000` và iframe app `http://localhost:2999` đều phản hồi. Cổng 2999 trả 404 thường có nghĩa `index.html` không còn ở root hoặc Vite `root` bị cấu hình sai.
+- Xác nhận khung mô phỏng `http://localhost:13580` và iframe app `http://localhost:13579` đều phản hồi. Cổng 13579 trả 404 thường có nghĩa `index.html` không còn ở root hoặc Vite `root` bị cấu hình sai.
 - Xác nhận build output nằm trong `www/` ở root repository; không chấp nhận output nhầm tại `src/www/`.
 - Kiểm tra độ tương thích responsive trên các kích thước màn hình thiết bị di động (tối thiểu là tỷ lệ màn hình 375x812 tiêu chuẩn).
 

README.md

@@ -18,9 +18,9 @@
    ```
 1. **Start** the dev server:
    ```bash
-   zmp start
+   npm run start
    ```
-1. **Open** `localhost:3000` in your browser.
+1. **Open** `localhost:13580` in your browser. The Mini App content runs at `localhost:13579`.
 
 ## Deployment
 

package.json

@@ -16,7 +16,7 @@
   ],
   "scripts": {
     "login": "zmp login",
-    "start": "zmp start",
+    "start": "zmp start --port 13580",
     "deploy": "zmp deploy",
     "build": "vite build"
   },

src/components/clock.tsx

@@ -3,14 +3,13 @@ import { Text } from "zmp-ui";
 import { useI18n } from "@/i18n";
 
 function Clock() {
-  const { intlLocale } = useI18n();
+  const { formatDate } = useI18n();
   const [time, setTime] = useState("");
 
   useEffect(() => {
     const updateClock = () => {
       const now = new Date();
-      const formattedTime = now.toLocaleString(intlLocale, {
-        timeZone: "Asia/Ho_Chi_Minh",
+      const formattedTime = formatDate(now, {
         hour: "2-digit",
         minute: "2-digit",
         second: "2-digit",
@@ -24,7 +23,7 @@ function Clock() {
     updateClock();
     const intervalId = setInterval(updateClock, 1000);
     return () => clearInterval(intervalId);
-  }, [intlLocale]);
+  }, [formatDate]);
 
   return <Text className="font-mono">{time}</Text>;
 }

src/components/shared/LocalizedDateInput.tsx

+import React, { useEffect, useState } from "react";
+import { Input, InputProps } from "@/components/ui/Input";
+import { useI18n } from "@/i18n";
+import { formatVietnameseDateInputValue } from "@/lib/date-format";
+
+type LocalizedDateInputType = "date" | "datetime-local";
+
+export interface LocalizedDateInputProps extends Omit<InputProps, "type"> {
+  type?: LocalizedDateInputType;
+}
+
+function stringValue(value: LocalizedDateInputProps["value"] | LocalizedDateInputProps["defaultValue"]): string {
+  return typeof value === "string" || typeof value === "number" ? String(value) : "";
+}
+
+export const LocalizedDateInput = React.forwardRef<HTMLInputElement, LocalizedDateInputProps>(
+  ({ type = "date", value, defaultValue, onChange, placeholder, ...props }, ref) => {
+    const { locale, intlLocale } = useI18n();
+    const isControlled = value !== undefined;
+    const [uncontrolledValue, setUncontrolledValue] = useState(() => stringValue(defaultValue));
+    const rawValue = isControlled ? stringValue(value) : uncontrolledValue;
+    const isVietnamese = locale === "vi";
+    const includeTime = type === "datetime-local";
+
+    useEffect(() => {
+      if (!isControlled) setUncontrolledValue(stringValue(defaultValue));
+    }, [defaultValue, isControlled]);
+
+    const handleChange = (event: React.ChangeEvent<HTMLInputElement>) => {
+      if (!isControlled) setUncontrolledValue(event.target.value);
+      onChange?.(event);
+    };
+
+    return (
+      <Input
+        {...props}
+        ref={ref}
+        type={type}
+        value={value}
+        defaultValue={defaultValue}
+        lang={intlLocale}
+        placeholder={placeholder || (includeTime ? "DD/MM/YYYY HH:mm" : "DD/MM/YYYY")}
+        displayValue={isVietnamese
+          ? formatVietnameseDateInputValue(rawValue, includeTime)
+          : undefined}
+        onChange={handleChange}
+      />
+    );
+  },
+);
+
+LocalizedDateInput.displayName = "LocalizedDateInput";

src/components/ui/Input.tsx

@@ -4,10 +4,11 @@ export interface InputProps extends React.InputHTMLAttributes<HTMLInputElement>
   label?: string;
   error?: string;
   endAdornment?: React.ReactNode;
+  displayValue?: string;
 }
 
 export const Input = React.forwardRef<HTMLInputElement, InputProps>(
-  ({ label, error, endAdornment, className = "", id, ...props }, ref) => {
+  ({ label, error, endAdornment, displayValue, className = "", id, placeholder, ...props }, ref) => {
     const generatedId = React.useId();
     const inputId = id || generatedId;
     const errorId = `${inputId}-error`;
@@ -32,11 +33,23 @@ export const Input = React.forwardRef<HTMLInputElement, InputProps>(
               focus:outline-none focus:border-clay-primary focus:ring-2 focus:ring-clay-primary/20
               disabled:opacity-60 disabled:cursor-not-allowed
               ${endAdornment ? "pr-12" : ""}
+              ${displayValue !== undefined ? "finwise-localized-date" : ""}
               ${error ? "border-clay-expense focus:border-clay-expense focus:ring-clay-expense/20" : ""}
               ${className}
             `}
+            placeholder={placeholder}
             {...props}
           />
+          {displayValue !== undefined && (
+            <span
+              aria-hidden="true"
+              className={`pointer-events-none absolute inset-y-0 left-4 right-12 flex items-center font-nunito text-base ${
+                displayValue ? "text-clay-text" : "text-clay-text-muted/65"
+              } ${props.disabled ? "opacity-60" : ""}`}
+            >
+              {displayValue || placeholder}
+            </span>
+          )}
           {endAdornment && (
             <div className="absolute inset-y-0 right-3 flex items-center">
               {endAdornment}

src/css/app.scss

@@ -282,3 +282,15 @@ body {
     var(--zaui-safe-area-inset-right, env(safe-area-inset-right, 0px)) + 236px
   );
 }
+input.finwise-localized-date {
+  color: transparent;
+  -webkit-text-fill-color: transparent;
+}
+
+input.finwise-localized-date::-webkit-datetime-edit {
+  color: transparent;
+}
+
+input.finwise-localized-date::-webkit-calendar-picker-indicator {
+  opacity: 1;
+}

src/i18n/index.ts

 import React, { createContext, useCallback, useContext, useEffect, useMemo, useState } from "react";
+import { normalizeDateTimeFormatOptions } from "@/lib/date-format";
 import en from "./locales/en.json";
 import vi from "./locales/vi.json";
 
@@ -93,11 +94,15 @@ export const I18nProvider: React.FC<{ children: React.ReactNode }> = ({ children
     }
   }, [intlLocale]);
 
-  const formatDate = useCallback((value: string | number | Date, options?: Intl.DateTimeFormatOptions) =>
-    new Intl.DateTimeFormat(intlLocale, {
+  const formatDate = useCallback((value: string | number | Date, options?: Intl.DateTimeFormatOptions) => {
+    const date = value instanceof Date ? value : new Date(value);
+    if (Number.isNaN(date.getTime())) return "—";
+
+    return new Intl.DateTimeFormat(intlLocale, {
       timeZone: "Asia/Ho_Chi_Minh",
-      ...options,
-    }).format(new Date(value)), [intlLocale]);
+      ...normalizeDateTimeFormatOptions(intlLocale, options),
+    }).format(date);
+  }, [intlLocale]);
 
   const contextValue = useMemo<I18nContextValue>(() => ({
     locale,

src/i18n/locales/en.json

@@ -960,11 +960,13 @@
       "income": "Total income",
       "expense": "Total expense",
       "saving": "Net savings",
-      "budgetUsage": "Budget usage",
+      "budgetUsage": "Budget overview",
       "budgetCount": "Combined from {{count}} budgets",
       "noBudget": "No budgets in this period",
       "spent": "Spent",
+      "remaining": "Remaining",
       "limit": "Limit",
+      "budgetStatuses": "Budget statuses",
       "financialHealth": "Financial health",
       "healthHint": "Savings as a share of total income",
       "savingsRate": "Savings rate",
@@ -1323,6 +1325,12 @@
       "reScan": "Scan Another Receipt"
     },
     "preview": {
+      "title": "AI summary and suggestions",
+      "subtitle": "The most important takeaways from the current report period",
+      "summaryLabel": "Overview",
+      "highlightsLabel": "{{count}} notable insights",
+      "scopeHint": "Detailed analysis will keep this report's date range and currency.",
+      "viewDetails": "View detailed analysis",
       "errorTitle": "Unable to load AI insights"
     },
     "errors": {

src/i18n/locales/vi.json

@@ -969,11 +969,13 @@
       "income": "Tổng thu",
       "expense": "Tổng chi",
       "saving": "Tiết kiệm ròng",
-      "budgetUsage": "Sử dụng ngân sách",
+      "budgetUsage": "Tổng quan ngân sách",
       "budgetCount": "Tổng hợp từ {{count}} ngân sách",
       "noBudget": "Chưa có ngân sách trong kỳ",
       "spent": "Đã chi",
+      "remaining": "Còn lại",
       "limit": "Hạn mức",
+      "budgetStatuses": "Tình trạng ngân sách",
       "financialHealth": "Sức khỏe tài chính",
       "healthHint": "Tỷ lệ tiết kiệm trên tổng thu",
       "savingsRate": "Tỷ lệ tiết kiệm",
@@ -1332,6 +1334,12 @@
       "reScan": "Quét hóa đơn khác"
     },
     "preview": {
+      "title": "Tóm tắt và đề xuất từ AI",
+      "subtitle": "Những điểm quan trọng nhất trong kỳ báo cáo hiện tại",
+      "summaryLabel": "Nhận định tổng quan",
+      "highlightsLabel": "{{count}} điểm đáng chú ý",
+      "scopeHint": "Phân tích chi tiết sẽ tiếp tục sử dụng khoảng thời gian và tiền tệ của báo cáo này.",
+      "viewDetails": "Xem phân tích chi tiết",
       "errorTitle": "Không thể tải phân tích AI"
     },
     "errors": {

src/lib/business-time.ts

+import { normalizeDateTimeFormatOptions } from '@/lib/date-format';
+
 export const BUSINESS_TIME_ZONE = 'Asia/Ho_Chi_Minh' as const;
 
 function zonedParts(instant: Date) {
@@ -56,6 +58,9 @@ export function addCalendarDays(date: string, amount: number): string {
 
 export function formatBusinessDate(date: string, locale: string, options?: Intl.DateTimeFormatOptions) {
   const [year, month, day] = date.slice(0, 10).split('-').map(Number);
-  return new Intl.DateTimeFormat(locale, { timeZone: 'UTC', ...options })
+  return new Intl.DateTimeFormat(locale, {
+    timeZone: 'UTC',
+    ...normalizeDateTimeFormatOptions(locale, options),
+  })
     .format(new Date(Date.UTC(year, month - 1, day)));
 }

src/lib/date-format.ts

+const VIETNAMESE_LOCALE_PATTERN = /^vi(?:-|$)/i;
+
+const DEFAULT_DATE_OPTIONS: Intl.DateTimeFormatOptions = {
+  day: "2-digit",
+  month: "2-digit",
+  year: "numeric",
+};
+
+const DATE_OPTION_KEYS: ReadonlyArray<keyof Intl.DateTimeFormatOptions> = [
+  "weekday",
+  "era",
+  "year",
+  "month",
+  "day",
+  "dateStyle",
+];
+
+const TIME_OPTION_KEYS: ReadonlyArray<keyof Intl.DateTimeFormatOptions> = [
+  "hour",
+  "minute",
+  "second",
+  "timeStyle",
+];
+
+export function normalizeDateTimeFormatOptions(
+  locale: string,
+  options?: Intl.DateTimeFormatOptions,
+): Intl.DateTimeFormatOptions {
+  const normalized = options ? { ...options } : { ...DEFAULT_DATE_OPTIONS };
+  const hasDateOptions = DATE_OPTION_KEYS.some((key) => normalized[key] !== undefined);
+  const hasTimeOptions = TIME_OPTION_KEYS.some((key) => normalized[key] !== undefined);
+
+  if (!hasDateOptions && !hasTimeOptions) {
+    return { ...DEFAULT_DATE_OPTIONS };
+  }
+
+  if (!VIETNAMESE_LOCALE_PATTERN.test(locale) || normalized.dateStyle) {
+    return normalized;
+  }
+
+  // Vietnamese dates consistently use day/month/year, with numeric date parts.
+  if (normalized.day !== undefined) normalized.day = "2-digit";
+  if (normalized.month !== undefined) normalized.month = "2-digit";
+  if (normalized.year !== undefined) normalized.year = "numeric";
+
+  return normalized;
+}
+
+export function formatVietnameseDateInputValue(
+  value: string,
+  includeTime = false,
+): string {
+  const pattern = includeTime
+    ? /^(\d{4})-(\d{2})-(\d{2})T(\d{2}):(\d{2})/
+    : /^(\d{4})-(\d{2})-(\d{2})$/;
+  const match = pattern.exec(value);
+
+  if (!match) return "";
+
+  const [, year, month, day, hour, minute] = match;
+  return `${day}/${month}/${year}${includeTime ? ` ${hour}:${minute}` : ""}`;
+}

src/lib/navigation-state.ts

+import type { AIAnalysisScope } from "@/types/ai";
+
 export interface FinWiseNavigationState {
   fromNotifications?: boolean;
   fromAIRecommendations?: boolean;
+  fromReports?: boolean;
   tab?: "chat" | "insights" | "ocr";
   insightsTab?: "insights" | "recommendations";
+  analysisScope?: AIAnalysisScope;
 }
 
 export function isFromNotifications(state: unknown): boolean {
@@ -14,3 +18,8 @@ export function isFromAIRecommendations(state: unknown): boolean {
   if (!state || typeof state !== "object") return false;
   return (state as FinWiseNavigationState).fromAIRecommendations === true;
 }
+
+export function isFromReports(state: unknown): boolean {
+  if (!state || typeof state !== "object") return false;
+  return (state as FinWiseNavigationState).fromReports === true;
+}

src/pages/ai-assistant/components/AIInsightsView.tsx

@@ -15,6 +15,7 @@ import { useI18n } from "@/i18n";
 import { useAIInsights, useAIRecommendations } from "@/hooks/use-ai-assistant";
 import { FinWiseNavigationState } from "@/lib/navigation-state";
 import {
+  AIAnalysisScope,
   AIFocusArea,
   AIRecommendationPriority,
   PriorityLevel,
@@ -28,10 +29,14 @@ type AIInsightsTab = NonNullable<FinWiseNavigationState["insightsTab"]>;
 
 interface AIInsightsViewProps {
   initialActiveTab?: AIInsightsTab;
+  analysisScope?: AIAnalysisScope;
+  navigationState?: FinWiseNavigationState | null;
 }
 
 export const AIInsightsView: React.FC<AIInsightsViewProps> = ({
   initialActiveTab = "insights",
+  analysisScope,
+  navigationState,
 }) => {
   const navigate = useNavigate();
   const { t, formatCurrency } = useI18n();
@@ -44,13 +49,20 @@ export const AIInsightsView: React.FC<AIInsightsViewProps> = ({
     setActiveTab(nextTab);
     navigate("/ai-assistant", {
       replace: true,
-      state: { tab: "insights", insightsTab: nextTab } satisfies FinWiseNavigationState,
+      state: {
+        ...navigationState,
+        tab: "insights",
+        insightsTab: nextTab,
+      } satisfies FinWiseNavigationState,
     });
   };
 
-  const insightsQuery = useAIInsights({ focus }, activeTab === "insights");
+  const insightsQuery = useAIInsights(
+    { ...analysisScope, focus },
+    activeTab === "insights"
+  );
   const recommendationsQuery = useAIRecommendations(
-    { priority },
+    { ...analysisScope, priority },
     activeTab === "recommendations"
   );
 

src/pages/ai-assistant/index.tsx

@@ -6,7 +6,7 @@ import {
   IconGradients,
 } from "@/components/ui/icons";
 import { useI18n } from "@/i18n";
-import { FinWiseNavigationState } from "@/lib/navigation-state";
+import { FinWiseNavigationState, isFromReports } from "@/lib/navigation-state";
 import { AIChatView } from "./components/AIChatView";
 import { AIInsightsView } from "./components/AIInsightsView";
 import { ReceiptScannerView } from "./components/ReceiptScannerView";
@@ -39,7 +39,11 @@ const AIAssistantPage: React.FC = () => {
 
   return (
     <Page className="page">
-      <Header title={t("ai.shortHeader")} showBackIcon onBackClick={() => navigate("/")} />
+      <Header
+        title={t("ai.shortHeader")}
+        showBackIcon
+        onBackClick={() => isFromReports(navigationState) ? navigate(-1) : navigate("/")}
+      />
       <IconGradients />
 
       <main className="mx-auto mt-4 flex w-full max-w-4xl flex-col gap-4 px-0 pb-12 sm:px-4">
@@ -112,7 +116,11 @@ const AIAssistantPage: React.FC = () => {
             role="tabpanel"
             aria-labelledby="ai-tab-insights"
           >
-            <AIInsightsView initialActiveTab={navigationState?.insightsTab || "insights"} />
+            <AIInsightsView
+              initialActiveTab={navigationState?.insightsTab || "insights"}
+              analysisScope={navigationState?.analysisScope}
+              navigationState={navigationState}
+            />
           </div>
         )}
         {visitedTabs.has("ocr") && (

src/pages/budgets/components/BudgetFormModal.tsx

@@ -3,6 +3,7 @@ import { zodResolver } from "@hookform/resolvers/zod";
 import { Controller, useForm } from "react-hook-form";
 import { z } from "zod";
 import { Button } from "@/components/ui/Button";
+import { LocalizedDateInput } from "@/components/shared/LocalizedDateInput";
 import { Input } from "@/components/ui/Input";
 import { Modal } from "@/components/ui/Modal";
 import { Select } from "@/components/ui/Select";
@@ -146,6 +147,8 @@ export const BudgetFormModal: React.FC<BudgetFormModalProps> = ({
 
   const selectedType = watch("type") as BudgetType;
   const selectedPeriod = watch("period") as BudgetPeriod;
+  const selectedStartDate = watch("startDate");
+  const selectedEndDate = watch("endDate");
 
   useEffect(() => {
     if (selectedType === "OVERALL") {
@@ -283,9 +286,9 @@ export const BudgetFormModal: React.FC<BudgetFormModalProps> = ({
         )}
 
         <div className={`grid grid-cols-1 gap-3 ${selectedPeriod === "CUSTOM" ? "sm:grid-cols-2" : ""}`}>
-          <Input type="date" label={t("budget.form.startDate")} error={errors.startDate?.message} {...register("startDate")} />
+          <LocalizedDateInput type="date" value={selectedStartDate} label={t("budget.form.startDate")} error={errors.startDate?.message} {...register("startDate")} />
           {selectedPeriod === "CUSTOM" && (
-            <Input type="date" label={t("budget.form.endDate")} error={errors.endDate?.message} {...register("endDate")} />
+            <LocalizedDateInput type="date" value={selectedEndDate} label={t("budget.form.endDate")} error={errors.endDate?.message} {...register("endDate")} />
           )}
         </div>
         {selectedPeriod !== "CUSTOM" && <p className="-mt-2 px-1 clay-caption">{t("budget.form.autoEndDateHint")}</p>}

src/pages/budgets/index.tsx

@@ -3,6 +3,7 @@ import { Header, Page, useLocation, useNavigate, useSnackbar } from "zmp-ui";
 import { Button } from "@/components/ui/Button";
 import { Card } from "@/components/ui/Card";
 import { Input } from "@/components/ui/Input";
+import { LocalizedDateInput } from "@/components/shared/LocalizedDateInput";
 import { Select } from "@/components/ui/Select";
 import { Tabs } from "@/components/ui/Tabs";
 import { BudgetIcon, IconGradients, PlusIcon } from "@/components/ui/icons";
@@ -244,7 +245,7 @@ const BudgetsPage: React.FC = () => {
           </div>
 
           {timeFilter === "DATE" && (
-            <Input type="date" label={t("budget.filters.activeDate")} value={filterDate} onChange={(event) => setFilterDate(event.target.value)} />
+            <LocalizedDateInput type="date" label={t("budget.filters.activeDate")} value={filterDate} onChange={(event) => setFilterDate(event.target.value)} />
           )}
 
           <label className="flex cursor-pointer items-center gap-3 rounded-clay-sm bg-clay-bg p-3 shadow-clay-pressed">

src/pages/notifications/components/ReminderFormModal.tsx

@@ -3,6 +3,7 @@ import { zodResolver } from "@hookform/resolvers/zod";
 import { useForm } from "react-hook-form";
 import { z } from "zod";
 import { Button } from "@/components/ui/Button";
+import { LocalizedDateInput } from "@/components/shared/LocalizedDateInput";
 import { Input } from "@/components/ui/Input";
 import { Modal } from "@/components/ui/Modal";
 import { Select } from "@/components/ui/Select";
@@ -63,6 +64,8 @@ export const ReminderFormModal: React.FC<ReminderFormModalProps> = ({ isOpen, re
   const formId = reminder ? `edit-reminder-${reminder.id}` : "create-reminder";
   const { register, handleSubmit, reset, watch, formState: { errors } } = useForm<FormValues>({ resolver: zodResolver(schema), defaultValues });
   const frequency = watch("frequency") as ReminderFrequency;
+  const remindAt = watch("remindAt");
+  const endAt = watch("endAt");
 
   useEffect(() => { if (isOpen) reset(defaultValues); }, [defaultValues, isOpen, reset]);
 
@@ -82,9 +85,9 @@ export const ReminderFormModal: React.FC<ReminderFormModalProps> = ({ isOpen, re
         <Select label={t("reminder.form.type")} disabled={isSubmitting} options={[{ value: "GENERAL", label: t("reminder.type.GENERAL") }, { value: "RECURRING_PAYMENT", label: t("reminder.type.RECURRING_PAYMENT") }]} error={errors.type?.message} {...register("type")} />
         <Input label={t("reminder.form.title")} maxLength={160} disabled={isSubmitting} placeholder={t("reminder.form.titlePlaceholder")} error={errors.title?.message} {...register("title")} />
         <div className="flex flex-col gap-2"><label htmlFor={`${formId}-message`} className="px-1 font-nunito text-sm font-semibold text-clay-text">{t("reminder.form.message")}</label><textarea id={`${formId}-message`} rows={3} maxLength={2000} disabled={isSubmitting} placeholder={t("reminder.form.messagePlaceholder")} className="w-full resize-none rounded-clay-sm border border-transparent bg-clay-bg px-4 py-3 font-nunito text-base text-clay-text shadow-clay-pressed transition-all duration-200 ease-in-out placeholder-clay-text-muted/65 focus:border-clay-primary focus:outline-none focus:ring-2 focus:ring-clay-primary/20 disabled:opacity-60" {...register("message")} />{errors.message?.message && <span className="px-1 font-nunito text-xs text-clay-expense">{errors.message.message}</span>}</div>
-        <Input type="datetime-local" label={t("reminder.form.remindAt")} disabled={isSubmitting} error={errors.remindAt?.message} {...register("remindAt")} />
+        <LocalizedDateInput type="datetime-local" value={remindAt} label={t("reminder.form.remindAt")} disabled={isSubmitting} error={errors.remindAt?.message} {...register("remindAt")} />
         <Select label={t("reminder.form.frequency")} disabled={isSubmitting} options={["ONCE", "DAILY", "WEEKLY", "MONTHLY", "YEARLY"].map((value) => ({ value, label: t(`reminder.frequencyOption.${value}`) }))} error={errors.frequency?.message} {...register("frequency")} />
-        {frequency !== "ONCE" && <><Input type="number" min={1} max={365} label={t("reminder.form.repeatInterval")} disabled={isSubmitting} error={errors.repeatInterval?.message} {...register("repeatInterval", { valueAsNumber: true })} /><Input type="datetime-local" label={t("reminder.form.endAt")} disabled={isSubmitting} error={errors.endAt?.message} {...register("endAt")} /></>}
+        {frequency !== "ONCE" && <><Input type="number" min={1} max={365} label={t("reminder.form.repeatInterval")} disabled={isSubmitting} error={errors.repeatInterval?.message} {...register("repeatInterval", { valueAsNumber: true })} /><LocalizedDateInput type="datetime-local" value={endAt} label={t("reminder.form.endAt")} disabled={isSubmitting} error={errors.endAt?.message} {...register("endAt")} /></>}
         <label className="flex cursor-pointer items-center gap-3 rounded-clay-sm bg-clay-bg p-3 shadow-clay-pressed"><input type="checkbox" className="h-4 w-4 accent-clay-primary" disabled={isSubmitting} {...register("isActive")} /><span><span className="block font-nunito text-sm font-bold text-clay-text">{t("reminder.form.active")}</span><span className="clay-caption block">{t("reminder.form.activeHint")}</span></span></label>
       </form>
     </Modal>

src/pages/reports/components/OverviewMetrics.tsx

@@ -18,10 +18,30 @@ const safeNumber = (value: string | null | undefined): number => {
 export const OverviewMetrics: React.FC<OverviewMetricsProps> = ({ metric, wallets, budgetSummaries }) => {
   const { t, formatCurrency, formatNumber } = useI18n();
   const money = (value: string) => formatCurrency(safeNumber(value), metric.currency);
-  const budget = budgetSummaries.find((summary) => summary.currency === metric.currency && summary.type === "OVERALL")
-    || budgetSummaries.find((summary) => summary.currency === metric.currency);
+  const availableBudgetSummaries = budgetSummaries.filter(
+    (summary) => summary.currency === metric.currency && summary.budgetCount > 0
+  );
+  const budget = availableBudgetSummaries.find((summary) => summary.type === "OVERALL")
+    || availableBudgetSummaries[0];
   const usage = safeNumber(budget?.usagePercentage);
   const budgetType = usage > 100 ? "expense" : usage >= 80 ? "warning" : "income";
+  const budgetStatuses = budget ? [
+    {
+      key: "on_track",
+      count: budget.onTrackCount,
+      tone: "bg-clay-income/15 text-clay-income",
+    },
+    {
+      key: "near_limit",
+      count: budget.nearLimitCount,
+      tone: "bg-clay-warning/15 text-clay-warning",
+    },
+    {
+      key: "exceeded",
+      count: budget.exceededCount,
+      tone: "bg-clay-expense/15 text-clay-expense",
+    },
+  ] as const : [];
   const metricCards = [
     { key: "balance", label: t("report.metrics.balance"), value: money(metric.currentBalance), tone: "bg-clay-info/15 text-clay-info", symbol: "=" },
     { key: "income", label: t("report.metrics.income"), value: money(metric.income), tone: "bg-clay-income/15 text-clay-income", symbol: "↑" },
@@ -55,15 +75,44 @@ export const OverviewMetrics: React.FC<OverviewMetricsProps> = ({ metric, wallet
               <h3 className="clay-title-h3">{t("report.metrics.budgetUsage")}</h3>
               <p className="clay-caption">{budget ? t("report.metrics.budgetCount", { count: budget.budgetCount }) : t("report.metrics.noBudget")}</p>
             </div>
-            <span className="rounded-full bg-clay-warning/15 px-3 py-1 font-baloo text-sm font-bold text-clay-text">
-              {formatNumber(usage, { maximumFractionDigits: 1 })}%
+            <span className={`rounded-full px-3 py-1 font-baloo text-sm font-bold ${budget ? "bg-clay-warning/15 text-clay-text" : "bg-clay-bg text-clay-text-muted"}`}>
+              {budget ? `${formatNumber(usage, { maximumFractionDigits: 1 })}%` : "—"}
             </span>
           </div>
           <ProgressBar value={usage} type={budgetType} className="mt-4" />
           {budget && (
-            <div className="mt-3 flex justify-between gap-3 text-xs font-semibold text-clay-text-muted">
-              <span>{t("report.metrics.spent")}: {money(budget.spentAmount)}</span>
-              <span className="text-right">{t("report.metrics.limit")}: {money(budget.budgetAmount)}</span>
+            <div className="mt-3 space-y-3">
+              <div className="grid grid-cols-2 gap-2 sm:grid-cols-3">
+                <div className="min-w-0 rounded-clay-sm bg-clay-bg p-3 shadow-clay-pressed">
+                  <p className="clay-caption">{t("report.metrics.spent")}</p>
+                  <p className="mt-1 break-words font-baloo text-sm font-bold text-clay-expense">
+                    {money(budget.spentAmount)}
+                  </p>
+                </div>
+                <div className="min-w-0 rounded-clay-sm bg-clay-bg p-3 shadow-clay-pressed">
+                  <p className="clay-caption">{t("report.metrics.remaining")}</p>
+                  <p className={`mt-1 break-words font-baloo text-sm font-bold ${safeNumber(budget.remainingAmount) >= 0 ? "text-clay-income" : "text-clay-expense"}`}>
+                    {money(budget.remainingAmount)}
+                  </p>
+                </div>
+                <div className="col-span-2 min-w-0 rounded-clay-sm bg-clay-bg p-3 shadow-clay-pressed sm:col-span-1">
+                  <p className="clay-caption">{t("report.metrics.limit")}</p>
+                  <p className="mt-1 break-words font-baloo text-sm font-bold text-clay-text">
+                    {money(budget.budgetAmount)}
+                  </p>
+                </div>
+              </div>
+
+              <div className="flex flex-wrap gap-2" aria-label={t("report.metrics.budgetStatuses")}>
+                {budgetStatuses.map((status) => (
+                  <span
+                    key={status.key}
+                    className={`rounded-full px-2.5 py-1 font-nunito text-[11px] font-bold ${status.tone}`}
+                  >
+                    {t(`report.budgets.status.${status.key}`)}: {formatNumber(status.count)}
+                  </span>
+                ))}
+              </div>
             </div>
           )}
         </Card>

src/pages/reports/components/ReportFilters.tsx

 import React from "react";
 import { Button } from "@/components/ui/Button";
 import { Card } from "@/components/ui/Card";
-import { Input } from "@/components/ui/Input";
+import { LocalizedDateInput } from "@/components/shared/LocalizedDateInput";
 import { Select } from "@/components/ui/Select";
 import { Tabs } from "@/components/ui/Tabs";
 import { useI18n } from "@/i18n";
@@ -69,7 +69,7 @@ export const ReportFilters: React.FC<ReportFiltersProps> = ({
 
       {period === "CUSTOM" && (
         <div className="grid grid-cols-1 gap-3 sm:grid-cols-2">
-          <Input
+          <LocalizedDateInput
             type="date"
             label={t("report.filters.dateFrom")}
             value={dateFrom}
@@ -77,7 +77,7 @@ export const ReportFilters: React.FC<ReportFiltersProps> = ({
             error={dateError}
             onChange={(event) => onDateFromChange(event.target.value)}
           />
-          <Input
+          <LocalizedDateInput
             type="date"
             label={t("report.filters.dateTo")}
             value={dateTo}

src/pages/reports/index.tsx

@@ -228,7 +228,17 @@ const ReportsPage: React.FC = () => {
           </div>
         )}
 
-        {queryEnabled && activeCurrency && <AIInsightsPreview context={{ period, currency: activeCurrency, ...(walletId ? { walletId } : {}) }} />}
+        {queryEnabled && activeCurrency && overview && (
+          <AIInsightsPreview
+            context={{
+              period,
+              dateFrom: overview.period.from,
+              dateTo: overview.period.to,
+              currency: activeCurrency,
+              ...(walletId ? { walletId } : {}),
+            }}
+          />
+        )}
 
         {queryEnabled && [overviewQuery, cashFlowQuery, spendingQuery, budgetQuery].every((query) => query.isError) && (
           <Button variant="secondary" fullWidth onClick={retryAll}>{t("report.retryAll")}</Button>

src/pages/saving-goals/components/ContributionFormModal.tsx

@@ -3,6 +3,7 @@ import { zodResolver } from "@hookform/resolvers/zod";
 import { Controller, useForm } from "react-hook-form";
 import { z } from "zod";
 import { Button } from "@/components/ui/Button";
+import { LocalizedDateInput } from "@/components/shared/LocalizedDateInput";
 import { Input } from "@/components/ui/Input";
 import { Modal } from "@/components/ui/Modal";
 import { TranslationFunction, useI18n } from "@/i18n";
@@ -50,7 +51,7 @@ export const ContributionFormModal: React.FC<ContributionFormModalProps> = ({
   const schema = useMemo(() => createSchema(t), [t]);
   const defaultValues = useMemo(() => getDefaultValues(contribution), [contribution]);
   const formId = contribution ? `edit-contribution-${contribution.id}` : "create-contribution";
-  const { control, register, handleSubmit, reset, formState: { errors } } = useForm<ContributionFormValues>({
+  const { control, register, handleSubmit, reset, watch, formState: { errors } } = useForm<ContributionFormValues>({
     resolver: zodResolver(schema),
     defaultValues,
   });
@@ -59,6 +60,8 @@ export const ContributionFormModal: React.FC<ContributionFormModalProps> = ({
     if (isOpen) reset(defaultValues);
   }, [defaultValues, isOpen, reset]);
 
+  const contributedAt = watch("contributedAt");
+
   return (
     <Modal
       isOpen={isOpen}
@@ -99,8 +102,9 @@ export const ContributionFormModal: React.FC<ContributionFormModalProps> = ({
             />
           )}
         />
-        <Input
+        <LocalizedDateInput
           type="datetime-local"
+          value={contributedAt}
           max={toLocalDateTime()}
           label={t("savingGoal.contribution.date")}
           disabled={isSubmitting}

src/pages/saving-goals/components/SavingGoalFormModal.tsx

@@ -3,6 +3,7 @@ import { zodResolver } from "@hookform/resolvers/zod";
 import { Controller, useForm } from "react-hook-form";
 import { z } from "zod";
 import { CategoryArtwork } from "@/components/shared/CategoryArtwork";
+import { LocalizedDateInput } from "@/components/shared/LocalizedDateInput";
 import { Button } from "@/components/ui/Button";
 import { Input } from "@/components/ui/Input";
 import { Modal } from "@/components/ui/Modal";
@@ -81,6 +82,7 @@ export const SavingGoalFormModal: React.FC<SavingGoalFormModalProps> = ({
 
   const selectedIcon = watch("icon");
   const selectedColor = watch("color");
+  const selectedTargetDate = watch("targetDate");
   const currencyLocked = Boolean(goal && goal.progress.contributionCount > 0);
 
   const submitForm = (values: SavingGoalFormValues) => {
@@ -156,7 +158,7 @@ export const SavingGoalFormModal: React.FC<SavingGoalFormModalProps> = ({
         </div>
         {currencyLocked && <p className="-mt-2 px-1 clay-caption">{t("savingGoal.form.currencyLocked")}</p>}
 
-        <Input type="date" min={goal ? undefined : tomorrow()} label={t("savingGoal.form.targetDate")} disabled={isSubmitting} error={errors.targetDate?.message} {...register("targetDate")} />
+        <LocalizedDateInput type="date" value={selectedTargetDate} min={goal ? undefined : tomorrow()} label={t("savingGoal.form.targetDate")} disabled={isSubmitting} error={errors.targetDate?.message} {...register("targetDate")} />
 
         <div className="flex flex-col gap-2">
           <label htmlFor={`${formId}-description`} className="px-1 font-nunito text-sm font-semibold text-clay-text">{t("savingGoal.form.description")}</label>

src/pages/saving-goals/index.tsx

@@ -3,6 +3,7 @@ import { Header, Page, useLocation, useNavigate, useSnackbar } from "zmp-ui";
 import { Button } from "@/components/ui/Button";
 import { Card } from "@/components/ui/Card";
 import { Input } from "@/components/ui/Input";
+import { LocalizedDateInput } from "@/components/shared/LocalizedDateInput";
 import { Select } from "@/components/ui/Select";
 import { Tabs } from "@/components/ui/Tabs";
 import { IconGradients, PlusIcon, SavingGoalIcon } from "@/components/ui/icons";
@@ -183,8 +184,8 @@ const SavingGoalsPage: React.FC = () => {
           </div>
           {dueFilter === "CUSTOM" && (
             <div className="grid grid-cols-1 gap-3 sm:grid-cols-2">
-              <Input type="date" label={t("savingGoal.filters.dueFrom")} max={dueTo || undefined} value={dueFrom} onChange={(event) => { const value = event.target.value; setDueFrom(value); if (dueTo && value > dueTo) setDueTo(value); }} />
-              <Input type="date" label={t("savingGoal.filters.dueTo")} min={dueFrom || undefined} value={dueTo} onChange={(event) => { const value = event.target.value; setDueTo(value); if (dueFrom && value < dueFrom) setDueFrom(value); }} />
+              <LocalizedDateInput type="date" label={t("savingGoal.filters.dueFrom")} max={dueTo || undefined} value={dueFrom} onChange={(event) => { const value = event.target.value; setDueFrom(value); if (dueTo && value > dueTo) setDueTo(value); }} />
+              <LocalizedDateInput type="date" label={t("savingGoal.filters.dueTo")} min={dueFrom || undefined} value={dueTo} onChange={(event) => { const value = event.target.value; setDueTo(value); if (dueFrom && value < dueFrom) setDueFrom(value); }} />
             </div>
           )}
           <label className="flex cursor-pointer items-center gap-3 rounded-clay-sm bg-clay-bg p-3 shadow-clay-pressed">

src/pages/transactions/components/TransactionDetailModal.tsx

@@ -27,7 +27,7 @@ export const TransactionDetailModal: React.FC<TransactionDetailModalProps> = ({
   onEdit,
   onDelete,
 }) => {
-  const { t, intlLocale } = useI18n();
+  const { t, intlLocale, formatDate } = useI18n();
   const { openSnackbar } = useSnackbar();
   const fileInputRef = useRef<HTMLInputElement>(null);
   const [showConfirmDelete, setShowConfirmDelete] = useState(false);
@@ -124,15 +124,15 @@ export const TransactionDetailModal: React.FC<TransactionDetailModalProps> = ({
 
   const formattedDate = () => {
     try {
-      return new Intl.DateTimeFormat(intlLocale, {
+      return formatDate(`${transaction.date}T00:00:00Z`, {
         weekday: "long",
         year: "numeric",
         month: "long",
         day: "numeric",
         timeZone: "UTC",
-      }).format(new Date(`${transaction.date}T00:00:00Z`));
+      });
     } catch {
-      return transaction.date;
+      return "—";
     }
   };
 

src/pages/transactions/components/TransactionFormModal.tsx

@@ -3,6 +3,7 @@ import { zodResolver } from "@hookform/resolvers/zod";
 import { Controller, useForm } from "react-hook-form";
 import { z } from "zod";
 import { Button } from "@/components/ui/Button";
+import { LocalizedDateInput } from "@/components/shared/LocalizedDateInput";
 import { Input } from "@/components/ui/Input";
 import { Modal } from "@/components/ui/Modal";
 import { Select } from "@/components/ui/Select";
@@ -200,6 +201,7 @@ export const TransactionFormModal: React.FC<TransactionFormModalProps> = ({
   const selectedType = watch("type") as TransactionType;
   const selectedWalletId = watch("walletId");
   const selectedCategoryId = watch("categoryId");
+  const selectedDate = watch("date");
 
   // Pre-select default wallet when creating a transaction
   useEffect(() => {
@@ -421,9 +423,10 @@ export const TransactionFormModal: React.FC<TransactionFormModalProps> = ({
         </div>
 
         <div className="grid grid-cols-2 gap-3">
-          <Input
+          <LocalizedDateInput
             label={t("transaction.date")}
             type="date"
+            value={selectedDate}
             error={errors.date?.message}
             disabled={isSubmitting}
             {...register("date")}

src/pages/transactions/index.tsx

@@ -6,6 +6,7 @@ import { Card } from "@/components/ui/Card";
 import { Input } from "@/components/ui/Input";
 import { Select } from "@/components/ui/Select";
 import { CategoryArtwork } from "@/components/shared/CategoryArtwork";
+import { LocalizedDateInput } from "@/components/shared/LocalizedDateInput";
 import { IconGradients, PlusIcon, TransactionIcon } from "@/components/ui/icons";
 import { useI18n } from "@/i18n";
 import { formatWalletBalance } from "@/lib/wallet-format";
@@ -120,7 +121,7 @@ const TransactionsPage: React.FC = () => {
   const location = useLocation();
   const queryClient = useQueryClient();
   const { openSnackbar } = useSnackbar();
-  const { t, intlLocale } = useI18n();
+  const { t, intlLocale, formatDate } = useI18n();
 
   // Search & Filter state
   const [search, setSearch] = useState("");
@@ -287,14 +288,15 @@ const TransactionsPage: React.FC = () => {
     }
 
     try {
-      return new Intl.DateTimeFormat(intlLocale, {
+      return formatDate(`${dateStr}T00:00:00Z`, {
         weekday: "long",
         year: "numeric",
         month: "long",
         day: "numeric",
-      }).format(new Date(`${dateStr}T00:00:00Z`));
+        timeZone: "UTC",
+      });
     } catch {
-      return dateStr;
+      return "—";
     }
   };
 
@@ -624,13 +626,13 @@ const TransactionsPage: React.FC = () => {
               </div>
 
               <div className="grid grid-cols-2 gap-3">
-                <Input
+                <LocalizedDateInput
                   label={t("transaction.filterDateFrom")}
                   type="date"
                   value={dateFrom}
                   onChange={(e) => setDateFrom(e.target.value)}
                 />
-                <Input
+                <LocalizedDateInput
                   label={t("transaction.filterDateTo")}
                   type="date"
                   value={dateTo}

src/pages/transfers/components/TransferFormModal.tsx

@@ -3,6 +3,7 @@ import { zodResolver } from "@hookform/resolvers/zod";
 import { Controller, useForm } from "react-hook-form";
 import { z } from "zod";
 import { Button } from "@/components/ui/Button";
+import { LocalizedDateInput } from "@/components/shared/LocalizedDateInput";
 import { Input } from "@/components/ui/Input";
 import { Modal } from "@/components/ui/Modal";
 import { Select } from "@/components/ui/Select";
@@ -173,6 +174,7 @@ export const TransferFormModal: React.FC<TransferFormModalProps> = ({
   const sourceWalletId = watch("sourceWalletId");
   const destinationWalletId = watch("destinationWalletId");
   const amount = watch("amount");
+  const transferredAt = watch("transferredAt");
   const sourceWallet = wallets.find((wallet) => wallet.id === sourceWalletId);
   const destinationWallet = wallets.find((wallet) => wallet.id === destinationWalletId);
 
@@ -325,9 +327,10 @@ export const TransferFormModal: React.FC<TransferFormModalProps> = ({
           </div>
         )}
 
-        <Input
+        <LocalizedDateInput
           label={t("transfer.transferredAt")}
           type="datetime-local"
+          value={transferredAt}
           error={errors.transferredAt?.message}
           disabled={walletsQuery.isLoading || insufficientWallets}
           {...register("transferredAt")}

src/pages/transfers/index.tsx

@@ -4,6 +4,7 @@ import { WalletArtwork } from "@/components/shared/WalletArtwork";
 import { Button } from "@/components/ui/Button";
 import { Card } from "@/components/ui/Card";
 import { Input } from "@/components/ui/Input";
+import { LocalizedDateInput } from "@/components/shared/LocalizedDateInput";
 import { Select } from "@/components/ui/Select";
 import { IconGradients, PlusIcon, TransferIcon } from "@/components/ui/icons";
 import { useCreateTransfer, useDeleteTransfer, useTransfers } from "@/hooks/use-transfers";
@@ -290,14 +291,14 @@ const TransfersPage: React.FC = () => {
                 />
               </div>
               <div className="grid grid-cols-2 gap-3">
-                <Input
+                <LocalizedDateInput
                   label={t("transfer.dateFrom")}
                   type="date"
                   max={dateTo || undefined}
                   value={dateFrom}
                   onChange={(event) => setDateFrom(event.target.value)}
                 />
-                <Input
+                <LocalizedDateInput
                   label={t("transfer.dateTo")}
                   type="date"
                   min={dateFrom || undefined}