feat: improve growth analysis waiting experience

docs/GROWTH-ANALYST-UX-SPEC.md

@@ -13,7 +13,7 @@
 - Render a responsive, keyboard-accessible forecast chart with count/amount mode, hover/focus points, P10–P90 band, axes/units, chart summary, and a non-visual data alternative.
 - Show historical wins, up to five upcoming opportunities, up to three gentle low-period warnings, and a peer card when permitted.
 - Each brief contains server-rendered timing/range/evidence plus validated AI headline, interpretation, offer/message suggestion, one preparation step, confidence, and limitation.
-- `PARTIAL` keeps deterministic charts/cards and explains that the written AI interpretation was unavailable. `INSUFFICIENT_DATA` explains the minimum evidence without presenting a forecast. `FAILED` offers safe retry without hiding an older successful report.
+- `PARTIAL` keeps deterministic charts/cards and explains that the written AI interpretation was unavailable. `LOW` keeps the forecast visible with an explicit limited-history or high-variance warning. `INSUFFICIENT_DATA` is reserved for scopes with no historical observations. `FAILED` offers safe retry without hiding an older successful report.
 - Motion is restrained, supports reduced motion, and does not block reading. All interactive targets are at least 44 px.
 
 ## Copy rules
@@ -28,4 +28,4 @@
 - Works at 360, 768, 1024, and wide desktop widths in light/dark RTL layouts.
 - All job, cache, refresh, partial, insufficient, unauthorized, and recoverable error states are accessible and tested.
 - Generated OpenAPI types are used; no handwritten duplicate growth DTOs or browser secrets exist.
-- Cached navigation performs no generation request; manual refresh is explicit and limited once per merchant per Tehran day.
+- Cached navigation performs no generation request. Manual retry remains available while the current scope has no persisted AI-written summary; after one exists, refresh is limited once per merchant per Tehran day.

src/lib/api/schema.d.ts

@@ -337,7 +337,7 @@ export interface components {
   schemas: {
     CreateGrowthReportRequest: {
       terminalId?: string;
-      /** @description When omitted, the request reuses the current matching report. */
+      /** @description When omitted, the request reuses the current matching report. Manual retries remain available until the requested scope has persisted AI copy. */
       refresh?: boolean;
     };
     GrowthRange: {
@@ -365,7 +365,7 @@ export interface components {
       /** @enum {integer} */
       horizonDays: 90;
       /** @enum {string} */
-      confidence: 'HIGH' | 'MEDIUM' | 'INSUFFICIENT_DATA';
+      confidence: 'HIGH' | 'MEDIUM' | 'LOW' | 'INSUFFICIENT_DATA';
       suppressionReason?: string;
       points: components['schemas']['GrowthForecastPoint'][];
       backtest: {
@@ -498,7 +498,10 @@ export interface components {
       failureCode?: string;
       cached: boolean;
       stale: boolean;
-      /** Format: date-time */
+      /**
+       * Format: date-time
+       * @description Current time while no AI summary exists for the scope; otherwise the next refresh boundary for that terminal scope in the Tehran day. The all-terminals selection is a separate scope.
+       */
       nextRefreshAt: string;
       /** Format: date-time */
       createdAt: string;

src/lib/components/GrowthAIWorkingIllustration.svelte

@@ -0,0 +1,223 @@
+<script lang="ts">
+  type WorkingStatus = 'QUEUED' | 'ANALYZING' | 'GENERATING';
+
+  let { status = 'QUEUED', overlay = false }: { status?: WorkingStatus; overlay?: boolean } = $props();
+
+  const title = $derived(
+    overlay && status === 'QUEUED'
+      ? 'نسخه تازه تحلیل در حال آماده‌سازی است'
+      : status === 'GENERATING'
+        ? 'در حال نوشتن جمع‌بندی تحلیلی'
+        : status === 'ANALYZING'
+          ? 'در حال بررسی روندهای کسب‌وکار شما'
+          : 'تحلیل شما در صف آماده‌سازی است',
+  );
+</script>
+
+<section
+  class={overlay
+    ? 'bg-background/90 pointer-events-none absolute inset-0 z-20 flex min-h-full flex-col items-center justify-center rounded-lg px-4 py-8 text-center backdrop-blur-[2px] sm:px-8'
+    : 'border-border bg-card flex min-h-96 flex-col items-center justify-center rounded-lg border px-4 py-10 text-center sm:px-8'}
+  role="status"
+  aria-label={overlay
+    ? 'هوش مصنوعی در حال به‌روزرسانی تحلیل رشد است'
+    : 'هوش مصنوعی در حال ساخت تحلیل رشد است'}
+  aria-live="polite"
+  aria-busy="true"
+>
+  <svg
+    class={overlay ? 'working-illustration w-full max-w-60' : 'working-illustration w-full max-w-80'}
+    viewBox="0 0 320 220"
+    role="img"
+    aria-hidden="true"
+    focusable="false"
+  >
+    <rect class="document" x="77" y="28" width="166" height="164" rx="8" />
+    <path class="document-fold" d="M211 28v32h32" />
+
+    <g class="chart" transform="translate(101 104)">
+      <rect x="0" y="30" width="18" height="28" rx="3" />
+      <rect x="29" y="17" width="18" height="41" rx="3" />
+      <rect x="58" y="4" width="18" height="54" rx="3" />
+      <path d="M2 17 36 5l31-18 31 5" />
+      <circle cx="2" cy="17" r="4" />
+      <circle cx="36" cy="5" r="4" />
+      <circle cx="67" cy="-13" r="4" />
+      <circle cx="98" cy="-8" r="4" />
+    </g>
+
+    <g class="ai-core" transform="translate(160 75)">
+      <circle class="core-halo" r="31" />
+      <circle class="core" r="21" />
+      <path d="M-9-2h18M-7 7h14M0-12v24" />
+    </g>
+
+    <g class="data-points">
+      <circle cx="49" cy="72" r="5" />
+      <circle cx="270" cy="93" r="5" />
+      <circle cx="55" cy="161" r="5" />
+      <path d="M55 74 126 75M265 95l-73-18M60 158l49-23" />
+    </g>
+
+    <g class="writing-lines">
+      <path d="M104 174h112" />
+      <path d="M104 184h72" />
+    </g>
+  </svg>
+
+  <h2 class="mt-2 text-base font-bold sm:text-lg">{title}</h2>
+  <p class="text-muted-foreground mt-2 max-w-xl text-sm leading-7">
+    هوش مصنوعی داده‌ها را کنار هم می‌گذارد، الگوها را بررسی می‌کند و خلاصه‌ای کاربردی از وضعیت رشد شما
+    می‌سازد.
+  </p>
+  <div class="mt-5 flex items-center gap-2" aria-hidden="true">
+    <span class="progress-dot"></span>
+    <span class="progress-dot"></span>
+    <span class="progress-dot"></span>
+  </div>
+</section>
+
+<style>
+  .working-illustration {
+    color: var(--primary);
+  }
+
+  .document {
+    fill: var(--card);
+    stroke: var(--border);
+    stroke-width: 2;
+  }
+
+  .document-fold,
+  .writing-lines path {
+    fill: none;
+    stroke: var(--border);
+    stroke-linecap: round;
+    stroke-linejoin: round;
+    stroke-width: 2;
+  }
+
+  .chart rect {
+    fill: color-mix(in srgb, var(--primary) 18%, transparent);
+  }
+
+  .chart path {
+    fill: none;
+    stroke: currentColor;
+    stroke-linecap: round;
+    stroke-linejoin: round;
+    stroke-width: 3;
+  }
+
+  .chart circle,
+  .data-points circle {
+    fill: var(--primary);
+  }
+
+  .chart {
+    animation: chart-build 1.8s cubic-bezier(0.77, 0, 0.175, 1) infinite alternate;
+    transform-box: fill-box;
+    transform-origin: center bottom;
+  }
+
+  .core-halo {
+    fill: color-mix(in srgb, var(--primary) 12%, transparent);
+    animation: halo-pulse 1.8s cubic-bezier(0.77, 0, 0.175, 1) infinite alternate;
+    transform-box: fill-box;
+    transform-origin: center;
+  }
+
+  .core {
+    fill: var(--primary);
+  }
+
+  .ai-core path {
+    fill: none;
+    stroke: var(--primary-foreground);
+    stroke-linecap: round;
+    stroke-width: 2.5;
+  }
+
+  .data-points path {
+    fill: none;
+    stroke: color-mix(in srgb, var(--primary) 45%, var(--border));
+    stroke-dasharray: 5 6;
+    stroke-linecap: round;
+    stroke-width: 2;
+  }
+
+  .data-points {
+    animation: data-gather 1.8s cubic-bezier(0.77, 0, 0.175, 1) infinite alternate;
+    transform-box: fill-box;
+    transform-origin: center;
+  }
+
+  .progress-dot {
+    width: 0.375rem;
+    height: 0.375rem;
+    border-radius: 9999px;
+    background: var(--primary);
+    animation: dot-pulse 900ms cubic-bezier(0.77, 0, 0.175, 1) infinite alternate;
+  }
+
+  .progress-dot:nth-child(2) {
+    animation-delay: 150ms;
+  }
+
+  .progress-dot:nth-child(3) {
+    animation-delay: 300ms;
+  }
+
+  @keyframes chart-build {
+    from {
+      opacity: 0.55;
+      transform: translate(101px, 104px) scaleY(0.92);
+    }
+    to {
+      opacity: 1;
+      transform: translate(101px, 104px) scaleY(1);
+    }
+  }
+
+  @keyframes halo-pulse {
+    from {
+      opacity: 0.4;
+      transform: scale(0.92);
+    }
+    to {
+      opacity: 1;
+      transform: scale(1.06);
+    }
+  }
+
+  @keyframes data-gather {
+    from {
+      opacity: 0.45;
+      transform: scale(0.97);
+    }
+    to {
+      opacity: 1;
+      transform: scale(1);
+    }
+  }
+
+  @keyframes dot-pulse {
+    from {
+      opacity: 0.3;
+      transform: translateY(0);
+    }
+    to {
+      opacity: 1;
+      transform: translateY(-35%);
+    }
+  }
+
+  @media (prefers-reduced-motion: reduce) {
+    .chart,
+    .core-halo,
+    .data-points,
+    .progress-dot {
+      animation: none;
+    }
+  }
+</style>

src/lib/components/GrowthAIWorkingIllustration.test.ts

@@ -0,0 +1,32 @@
+import { render, screen } from '@testing-library/svelte';
+import { describe, expect, it } from 'vitest';
+
+import GrowthAIWorkingIllustration from './GrowthAIWorkingIllustration.svelte';
+
+describe('GrowthAIWorkingIllustration', () => {
+  it('announces that the AI is assembling the initial growth analysis', () => {
+    const { container } = render(GrowthAIWorkingIllustration, { status: 'ANALYZING' });
+
+    expect(
+      screen.getByRole('status', { name: 'هوش مصنوعی در حال ساخت تحلیل رشد است' }).getAttribute('aria-busy'),
+    ).toBe('true');
+    expect(screen.getByText('در حال بررسی روندهای کسب‌وکار شما')).not.toBeNull();
+    expect(screen.getByText(/داده‌ها را کنار هم می‌گذارد/)).not.toBeNull();
+    expect(container.querySelector('svg')?.getAttribute('aria-hidden')).toBe('true');
+  });
+
+  it('describes the writing phase when the model is generating the summary', () => {
+    render(GrowthAIWorkingIllustration, { status: 'GENERATING' });
+
+    expect(screen.getByText('در حال نوشتن جمع‌بندی تحلیلی')).not.toBeNull();
+  });
+
+  it('announces refresh work while covering an existing report', () => {
+    render(GrowthAIWorkingIllustration, { status: 'QUEUED', overlay: true });
+
+    expect(
+      screen.getByRole('status', { name: 'هوش مصنوعی در حال به‌روزرسانی تحلیل رشد است' }),
+    ).not.toBeNull();
+    expect(screen.getByText('نسخه تازه تحلیل در حال آماده‌سازی است')).not.toBeNull();
+  });
+});

src/lib/components/GrowthForecastChart.svelte

@@ -214,6 +214,15 @@
       <p class="text-muted-foreground px-3 pb-4 text-xs">
         شروع پیش‌بینی: {dateLabel(startDate)}. این برآورد قطعی نیست و بر پایه الگوی داده‌های کامل واردشده است.
       </p>
+      {#if confidence === 'LOW'}
+        <p
+          class="mx-3 mb-4 rounded-md border border-amber-300/60 bg-amber-50/50 p-3 text-xs leading-6 dark:border-amber-800/70 dark:bg-amber-950/15"
+          role="status"
+        >
+          این پیش‌بینی با سابقه محدود یا الگوی پرنوسان ساخته شده است؛ بازه احتمالی را مبنای تصمیم بگیرید، نه
+          عدد میانی را به‌عنوان نتیجه قطعی.
+        </p>
+      {/if}
       <details class="border-t px-3 py-3 text-xs">
         <summary class="font-semibold">جدول داده‌های نمودار</summary>
         <div class="mt-3 max-h-72 overflow-auto">

src/lib/components/GrowthForecastChart.test.ts

@@ -32,4 +32,14 @@ describe('GrowthForecastChart', () => {
     await fireEvent.click(screen.getByRole('button', { name: 'مبلغ' }));
     expect(screen.getAllByText(/ریال/).length).toBeGreaterThan(0);
   });
+
+  it('explains that a low-confidence forecast uses limited history', () => {
+    render(GrowthForecastChart, {
+      points,
+      confidence: 'LOW',
+      startDate: '2026-07-01T00:00:00Z',
+    });
+
+    expect(screen.getByText(/سابقه محدود/)).not.toBeNull();
+  });
 });

src/lib/components/GrowthPage.svelte

@@ -10,11 +10,11 @@
   import { Card, CardContent } from '$lib/components/ui/card';
   import { useDashboardContext } from '$lib/dashboard-context.svelte';
   import { growthFeatureEnabled } from '$lib/growth-feature';
-  import { reportDisplayMode } from '$lib/growth-report-state';
+  import { refreshAvailabilityLabel, reportDisplayMode } from '$lib/growth-report-state';
   import { formatDate } from '$lib/format';
+  import GrowthAIWorkingIllustration from './GrowthAIWorkingIllustration.svelte';
   import GrowthForecastChart from './GrowthForecastChart.svelte';
   import GrowthInsights from './GrowthInsights.svelte';
-  import GrowthReportSkeleton from './GrowthReportSkeleton.svelte';
   import PageHeader from './PageHeader.svelte';
 
   const dashboard = useDashboardContext();
@@ -201,7 +201,9 @@
     ></Card
   >
 {:else if (loading && !visibleReport) || displayMode === 'loading'}
-  <GrowthReportSkeleton />
+  <GrowthAIWorkingIllustration
+    status={report?.status === 'ANALYZING' || report?.status === 'GENERATING' ? report.status : 'QUEUED'}
+  />
 {:else if displayMode === 'error' || !report || !visibleReport || !evidence}
   <Card class="border-destructive/30 rounded-lg"
     ><CardContent class="space-y-4 p-10 text-center"
@@ -226,7 +228,12 @@
           <Button class="min-h-11 rounded-md" onclick={refresh} disabled={refreshing || isRunning}
             ><RefreshCcwIcon class={refreshing ? 'animate-spin' : ''} /> به‌روزرسانی تحلیل</Button
           >
-          <span class="text-muted-foreground text-[11px]">نوبت بعدی: {formatDate(report.nextRefreshAt)}</span>
+          <span class="text-muted-foreground text-[11px]">
+            {refreshAvailabilityLabel(
+              visibleReport.status === 'READY' && Boolean(visibleReport.aiCopy?.briefs.length),
+              formatDate(report.nextRefreshAt),
+            )}
+          </span>
         </div>
       </CardContent>
     </Card>
@@ -252,13 +259,12 @@
       </div>
     {/if}
 
-    {#if evidence.forecast.confidence === 'INSUFFICIENT_DATA'}
+    {#if evidence.forecast.points.length === 0}
       <Card class="rounded-lg"
         ><CardContent class="p-10 text-center"
-          ><h2 class="font-bold">برای پیش‌بینی قابل اتکا هنوز داده کافی نداریم</h2>
+          ><h2 class="font-bold">هنوز داده‌ای برای ساخت پیش‌بینی وجود ندارد</h2>
           <p class="text-muted-foreground mx-auto mt-2 max-w-xl text-sm leading-7">
-            این بخش فقط زمانی پیش‌بینی نشان می‌دهد که سابقه کافی برای مقایسه روزهای مشابه و ارزیابی دقت مدل
+            پس از ثبت نخستین داده کامل، مدل پیش‌بینی را با درجه اطمینان متناسب نمایش می‌دهد.
-            وجود داشته باشد.
           </p></CardContent
         ></Card
       >
@@ -279,6 +285,11 @@
       />
     {/if}
 
-    {#if refreshing || isRunning}<GrowthReportSkeleton refreshing />{/if}
+    {#if refreshing || isRunning}
+      <GrowthAIWorkingIllustration
+        overlay
+        status={report.status === 'ANALYZING' || report.status === 'GENERATING' ? report.status : 'QUEUED'}
+      />
+    {/if}
   </div>
 {/if}

src/lib/growth-chart.test.ts

@@ -29,6 +29,6 @@ describe('growth forecast chart presentation', () => {
   it('translates forecast confidence without implying certainty', () => {
     expect(formatConfidence('HIGH')).toBe('اطمینان بالا');
     expect(formatConfidence('MEDIUM')).toBe('اطمینان متوسط');
-    expect(formatConfidence('INSUFFICIENT')).toBe('داده ناکافی');
+    expect(formatConfidence('LOW')).toBe('اطمینان پایین');
   });
 });

src/lib/growth-chart.ts

@@ -43,5 +43,6 @@ export function buildForecastChart(data: ForecastChartDatum[], width: number, he
 export function formatConfidence(value: string): string {
   if (value === 'HIGH') return 'اطمینان بالا';
   if (value === 'MEDIUM') return 'اطمینان متوسط';
+  if (value === 'LOW') return 'اطمینان پایین';
   return 'داده ناکافی';
 }

src/lib/growth-report-state.test.ts

@@ -1,6 +1,6 @@
 import { describe, expect, it } from 'vitest';
 
-import { reportDisplayMode } from './growth-report-state';
+import { refreshAvailabilityLabel, reportDisplayMode } from './growth-report-state';
 
 describe('growth report display state', () => {
   it('keeps an uncached queued report in a visible loading state', () => {
@@ -19,3 +19,12 @@ describe('growth report display state', () => {
     expect(reportDisplayMode('FAILED', false, false)).toBe('error');
   });
 });
+
+describe('growth report refresh availability', () => {
+  it('keeps retries visibly available until an AI summary exists', () => {
+    expect(refreshAvailabilityLabel(false, '۱ شهریور')).toBe(
+      'تا آماده‌شدن توضیح هوشمند، تلاش دوباره محدود نیست.',
+    );
+    expect(refreshAvailabilityLabel(true, '۱ شهریور')).toBe('نوبت بعدی: ۱ شهریور');
+  });
+});

src/lib/growth-report-state.ts

@@ -9,3 +9,9 @@ export function reportDisplayMode(
   if (status === 'QUEUED' || status === 'ANALYZING' || status === 'GENERATING') return 'loading';
   return 'error';
 }
+
+export function refreshAvailabilityLabel(hasAISummary: boolean, nextRefreshLabel: string): string {
+  return hasAISummary
+    ? `نوبت بعدی: ${nextRefreshLabel}`
+    : 'تا آماده‌شدن توضیح هوشمند، تلاش دوباره محدود نیست.';
+}