Replace financial trend chart with financial table

app/analysis/page.tsx

@@ -4,10 +4,7 @@ import Link from 'next/link';
 import { Suspense, useCallback, useEffect, useMemo, useState } from 'react';
 import { format } from 'date-fns';
 import {
-  Bar,
-  BarChart,
   CartesianGrid,
-  Legend,
   Line,
   LineChart,
   ResponsiveContainer,
@@ -29,12 +26,13 @@ import type { CompanyAnalysis } from '@/lib/types';
 type FinancialPeriodFilter = 'quarterlyAndFiscalYearEnd' | 'quarterlyOnly' | 'fiscalYearEndOnly';
 
 type FinancialSeriesPoint = {
-  label: string;
+  filingDate: string;
   filingType: '10-K' | '10-Q';
   periodLabel: 'Quarter End' | 'Fiscal Year End';
   revenue: number | null;
   netIncome: number | null;
   assets: number | null;
+  netMargin: number | null;
 };
 
 const FINANCIAL_PERIOD_FILTER_OPTIONS: Array<{ value: FinancialPeriodFilter; label: string }> = [
@@ -47,6 +45,18 @@ function formatShortDate(value: string) {
   return format(new Date(value), 'MMM yyyy');
 }
 
+function formatLongDate(value: string) {
+  return format(new Date(value), 'MMM dd, yyyy');
+}
+
+function ratioPercent(numerator: number | null, denominator: number | null) {
+  if (numerator === null || denominator === null || denominator === 0) {
+    return null;
+  }
+
+  return (numerator / denominator) * 100;
+}
+
 function isFinancialSnapshotForm(
   filingType: CompanyAnalysis['filings'][number]['filing_type']
 ): filingType is '10-K' | '10-Q' {
@@ -135,12 +145,13 @@ function AnalysisPageContent() {
       .slice()
       .sort((a, b) => Date.parse(a.filingDate) - Date.parse(b.filingDate))
       .map((item) => ({
-        label: formatShortDate(item.filingDate),
+        filingDate: item.filingDate,
         filingType: item.filingType,
         periodLabel: item.filingType === '10-Q' ? 'Quarter End' : 'Fiscal Year End',
         revenue: item.revenue,
         netIncome: item.netIncome,
-        assets: item.totalAssets
+        assets: item.totalAssets,
+        netMargin: ratioPercent(item.netIncome ?? null, item.revenue ?? null)
       }));
   }, [analysis?.financials]);
 
@@ -250,8 +261,8 @@ function AnalysisPageContent() {
         </Panel>
 
         <Panel
-          title="Financial Trend"
-          subtitle="Quarter-end (10-Q) and fiscal-year-end (10-K) snapshots for revenue, net income, and assets."
+          title="Financial Table"
+          subtitle="Quarter-end (10-Q) and fiscal-year-end (10-K) snapshots for revenue, net income, assets, and margin."
           actions={(
             <div className="flex flex-wrap justify-end gap-2">
               {FINANCIAL_PERIOD_FILTER_OPTIONS.map((option) => (
@@ -271,21 +282,37 @@ function AnalysisPageContent() {
           {loading ? (
             <p className="text-sm text-[color:var(--terminal-muted)]">Loading financials...</p>
           ) : filteredFinancialSeries.length === 0 ? (
-            <p className="text-sm text-[color:var(--terminal-muted)]">No filing metrics match the selected period filter.</p>
+            <p className="text-sm text-[color:var(--terminal-muted)]">No financial rows match the selected period filter.</p>
           ) : (
-            <div className="h-[320px]">
-              <ResponsiveContainer width="100%" height="100%">
-                <BarChart data={filteredFinancialSeries}>
-                  <CartesianGrid strokeDasharray="2 2" stroke="rgba(126, 217, 255, 0.2)" />
-                  <XAxis dataKey="label" minTickGap={20} stroke="#8cb6c5" fontSize={12} />
-                  <YAxis stroke="#8cb6c5" fontSize={12} tickFormatter={(value: number) => `$${Math.round(value / 1_000_000_000)}B`} />
-                  <Tooltip formatter={(value: number | string | undefined) => formatCompactCurrency(value)} />
-                  <Legend />
-                  <Bar dataKey="revenue" name="Revenue" fill="#68ffd5" radius={[4, 4, 0, 0]} />
-                  <Bar dataKey="netIncome" name="Net Income" fill="#5fd3ff" radius={[4, 4, 0, 0]} />
-                  <Bar dataKey="assets" name="Total Assets" fill="#9ac7ff" radius={[4, 4, 0, 0]} />
-                </BarChart>
-              </ResponsiveContainer>
+            <div className="overflow-x-auto">
+              <table className="data-table min-w-[820px]">
+                <thead>
+                  <tr>
+                    <th>Filed</th>
+                    <th>Period</th>
+                    <th>Form</th>
+                    <th>Revenue</th>
+                    <th>Net Income</th>
+                    <th>Assets</th>
+                    <th>Net Margin</th>
+                  </tr>
+                </thead>
+                <tbody>
+                  {filteredFinancialSeries.map((point, index) => (
+                    <tr key={`${point.filingDate}-${point.filingType}-${index}`}>
+                      <td>{formatLongDate(point.filingDate)}</td>
+                      <td>{point.periodLabel}</td>
+                      <td>{point.filingType}</td>
+                      <td>{point.revenue === null ? 'n/a' : formatCompactCurrency(point.revenue)}</td>
+                      <td className={(point.netIncome ?? 0) >= 0 ? 'text-[#96f5bf]' : 'text-[#ff9f9f]'}>
+                        {point.netIncome === null ? 'n/a' : formatCompactCurrency(point.netIncome)}
+                      </td>
+                      <td>{point.assets === null ? 'n/a' : formatCompactCurrency(point.assets)}</td>
+                      <td>{point.netMargin === null ? 'n/a' : formatPercent(point.netMargin)}</td>
+                    </tr>
+                  ))}
+                </tbody>
+              </table>
             </div>
           )}
         </Panel>