import { useMemo, useState, useRef, useLayoutEffect } from 'react'
import { useQuery } from '@tanstack/react-query'
import {
  useGeoRiskScore, useAllQuotes,
  useEcoCalendar, usePortfolioSummary, usePortfolioPositions, usePnlHistory, useLastScores, useAllPatterns, useMacroRegime,
  useRiskDashboard, useRiskRadar, useGeoNews,
  useCycleStatus,
  useInstrumentsWatchlist, useInstrumentsWatchlistQuotes, useWatchlistHistory, useQuickAddInstrument, useSaxoIvWatchlist, useLatestCycleReport,
  useWatchlistCurveRegimes, usePortfolioScenarioExposure,
} from '../hooks/useApi'
import { Clock, Globe, ArrowUpRight, Newspaper, Waves, Link2 } from 'lucide-react'
import { Link, useNavigate } from 'react-router-dom'
import clsx from 'clsx'
import type { Quote } from '../types'
import { format } from 'date-fns'
import { fr } from 'date-fns/locale'
import {
  RadarChart, PolarGrid, PolarAngleAxis, Radar, ResponsiveContainer,
  AreaChart, Area, XAxis, YAxis, Tooltip, CartesianGrid,
  Cell, BarChart, Bar, ReferenceLine,
} from 'recharts'
import { scoreColor } from '../components/TradeIdeas'
import { ASSET_CLASS_COLORS } from '../constants/assetColors'
import TradeRankList from '../components/TradeRankList'
import { fmtPrice, fmtAsOf } from '../lib/format'

const riskGauge = (score: number) => {
  if (score < 25) return { color: 'text-emerald-400', bg: 'bg-emerald-500', label: 'LOW' }
  if (score < 50) return { color: 'text-yellow-400', bg: 'bg-yellow-500', label: 'MODERATE' }
  if (score < 75) return { color: 'text-orange-400', bg: 'bg-orange-500', label: 'HIGH' }
  return { color: 'text-red-400', bg: 'bg-red-500', label: 'EXTREME' }
}

const assetEmoji: Record<string, string> = {
  energy: '⛽', metals: '🥇', agriculture: '🌾', equities: '📈',
  indices: '📊', forex: '💱', crypto: '₿', rates: '📉',
}

const REGIME_LABELS: Record<string, string> = {
  goldilocks: 'Goldilocks', desinflation: 'Disinflation', stagflation: 'Stagflation',
  recession: 'Recession', crise_liquidite: 'Liq. Crisis', reflation: 'Reflation',
  soft_landing: 'Soft Landing', inflation_shock: 'Infl. Shock', incertain: 'Uncertain',
}

const CURRENCY_FLAGS: Record<string, string> = {
  USD: '🇺🇸', EUR: '🇪🇺', GBP: '🇬🇧', JPY: '🇯🇵',
  AUD: '🇦🇺', CAD: '🇨🇦', NZD: '🇳🇿', CHF: '🇨🇭', CNY: '🇨🇳',
}

const IMPACT_DOT: Record<string, string> = {
  high: 'bg-red-500', medium: 'bg-yellow-400', low: 'bg-emerald-500',
}

// The Economic Events card's currency filter is a closed set of 4 major economies
// (not every SUPPORTED_CURRENCIES value) — deliberately simple: toggle chips, not a
// full currency picker. GBP as the 4th pick: heavily represented in the feed already
// and a major G7/FX market alongside US/EUR/China.
const ECO_CURRENCY_FILTERS = ['USD', 'EUR', 'CNY', 'GBP'] as const

const formatDateShort = (dateStr: string) => {
  const d = new Date(dateStr + 'T00:00:00Z')
  return d.toLocaleDateString('fr-FR', { weekday: 'short', day: 'numeric', month: 'short', timeZone: 'UTC' })
}

const formatTimeShort = (isoStr: string) => {
  const d = new Date(isoStr.includes('Z') || isoStr.includes('+') ? isoStr : isoStr.replace(' ', 'T') + 'Z')
  return d.toLocaleTimeString('fr-FR', { hour: '2-digit', minute: '2-digit' })
}


function QuoteRow({ q }: { q: Quote }) {
  if (!q.price) return null
  const pos = q.change_pct >= 0
  return (
    <div className="flex items-center justify-between py-1.5 border-b border-slate-700/20 last:border-0">
      <span className="text-xs text-white truncate max-w-[140px]">{q.name || q.symbol}</span>
      <div className="text-right ml-2">
        <div className="text-xs text-white font-mono">{fmtPrice(q.price)}</div>
        <div className={clsx('text-xs font-mono', pos ? 'positive' : 'negative')}>
          {pos ? '+' : ''}{q.change_pct.toFixed(2)}%
        </div>
      </div>
    </div>
  )
}

function EcoEventRow({ ev, showActual }: { ev: any; showActual: boolean }) {
  return (
    <div className="flex items-center gap-1.5 text-[10px]">
      <span className="shrink-0">{CURRENCY_FLAGS[ev.currency] ?? ev.currency}</span>
      <span className={clsx('w-1.5 h-1.5 rounded-full shrink-0', IMPACT_DOT[ev.impact] ?? 'bg-slate-400')} />
      <span className="text-slate-200 truncate line-clamp-1 max-w-[130px] shrink-0" title={ev.event_name}>{ev.event_name}</span>
      <div className="ml-auto flex items-center gap-2.5 shrink-0">
        {showActual && ev.actual_value ? (
          <span className="text-[10px] font-mono">
            <span className="text-white font-semibold">{ev.actual_value}</span>
            {ev.forecast_value && <span className="text-slate-400"> /{ev.forecast_value}</span>}
          </span>
        ) : ev.forecast_value ? (
          <span className="text-[10px] font-mono text-slate-400">F {ev.forecast_value}</span>
        ) : null}
        {ev.event_time && <span className="text-slate-500 text-[9px] font-mono">{ev.event_time}</span>}
      </div>
    </div>
  )
}

export default function Dashboard() {
  const navigate = useNavigate()
  const { data: riskScore, isLoading: riskLoading } = useGeoRiskScore()
  const { data: allQuotes } = useAllQuotes()
  const { data: ecoCalendarData } = useEcoCalendar({ period: 'recent', limit: 150, impacts: 'high,medium,low' })
  const { data: portfolio } = usePortfolioSummary()
  const { data: lastScoresData } = useLastScores()
  const { data: allPatternsData } = useAllPatterns()
  const { data: macroData } = useMacroRegime()
  const { data: openPositionsData } = usePortfolioPositions('open')
  const { data: riskDashboard } = useRiskDashboard()
  const { data: riskRadarData } = useRiskRadar()
  const { data: scenarioExposure } = usePortfolioScenarioExposure()
  const { data: cycleStatusData } = useCycleStatus()
  const { data: geoNews } = useGeoNews()
  const { data: watchlistItems } = useInstrumentsWatchlist()
  const { data: watchlistQuotesData } = useInstrumentsWatchlistQuotes()
  const quickAddInstrument = useQuickAddInstrument()
  const [openingTicker, setOpeningTicker] = useState<string | null>(null)
  const [ecoImpactFilter, setEcoImpactFilter] = useState<Set<string>>(new Set(['high', 'medium', 'low']))
  const [ecoCurrencyFilter, setEcoCurrencyFilter] = useState<Set<string>>(new Set(ECO_CURRENCY_FILTERS))
  const [ecoShowNextWeek, setEcoShowNextWeek] = useState(false)
  const [watchlistChartTicker, setWatchlistChartTicker] = useState<string | null>(null)
  const [watchlistChartPeriod, setWatchlistChartPeriod] = useState('3m')
  const activeWatchlistTicker = watchlistChartTicker ?? (watchlistItems as any)?.[0]?.ticker ?? ''
  const activeWatchlistName = ((watchlistItems as any) ?? []).find((w: any) => w.ticker === activeWatchlistTicker)?.name || activeWatchlistTicker
  const { data: watchlistHistoryData, isLoading: watchlistHistoryLoading } = useWatchlistHistory(activeWatchlistTicker, watchlistChartPeriod)
  const { data: latestCycleReportData } = useLatestCycleReport()
  const { data: curveRegimesData } = useWatchlistCurveRegimes()
  const { data: saxoIvWatchlistData } = useSaxoIvWatchlist()

  // Double-click on a Watchlist row opens it in Instrument Analysis. Always quick-adds
  // server-side first (instrument_service.quick_add_instrument_from_watchlist is
  // idempotent — a ticker that already resolves, curated or previously quick-added, is
  // returned unchanged) rather than gating on a client-cached catalog id list, since that
  // cache going stale after a quick-add elsewhere is exactly what made the button silently
  // do nothing for tickers added after the Cockpit page's own catalog query last ran.
  const handleOpenInAnalysis = (ticker: string) => {
    setOpeningTicker(ticker)
    quickAddInstrument.mutate(ticker, {
      onSuccess: ({ id }) => navigate(`/instruments/${encodeURIComponent(id)}`),
      onError: (e) => console.error(`[Watchlist] failed to open ${ticker} in Instrument Analysis:`, e),
      onSettled: () => setOpeningTicker(null),
    })
  }

  // Historical PnL curve (realized, from closed portfolio positions) + latest VaR snapshot
  const { data: pnlHistoryData } = usePnlHistory()
  const { data: latestVarData } = useQuery({
    queryKey: ['dash-var-latest'],
    queryFn: () => fetch('/api/var/latest').then(r => r.ok ? r.json() : { snapshot: null }),
    staleTime: 120_000,
    retry: 1,
  })

  // Row height is dictated by the config-driven watchlist cards (Watchlist Radar for row 1,
  // Options Lab for row 2) — the other cards in each row are capped to match, with internal scroll.
  const watchlistCardRef = useRef<HTMLDivElement>(null)
  const optionsLabCardRef = useRef<HTMLAnchorElement>(null)
  const [row1Height, setRow1Height] = useState<number | undefined>(undefined)
  const [row2Height, setRow2Height] = useState<number | undefined>(undefined)

  // Floors avoid the row collapsing to near-zero while the master card is still loading
  useLayoutEffect(() => {
    const el = watchlistCardRef.current
    if (!el) return
    const measure = () => setRow1Height(Math.max(el.offsetHeight, 220))
    measure()
    const ro = new ResizeObserver(measure)
    ro.observe(el)
    return () => ro.disconnect()
  }, [])

  useLayoutEffect(() => {
    const el = optionsLabCardRef.current
    if (!el) return
    const measure = () => setRow2Height(Math.max(el.offsetHeight, 180))
    measure()
    const ro = new ResizeObserver(measure)
    ro.observe(el)
    return () => ro.disconnect()
  }, [])

  const allPatterns: any[] = allPatternsData ?? []

  const scoreMap = useMemo(() => {
    const map: Record<string, any> = {}
    for (const sp of (lastScoresData?.scored_patterns ?? [])) {
      if (sp.pattern_id) map[sp.pattern_id] = sp
    }
    return map
  }, [lastScoresData])

  const macroInfo = useMemo(() => {
    if (!macroData?.scenarios) return null
    const sc = macroData.scenarios
    const dom = sc.dominant ?? 'incertain'
    const m = sc.meta?.[dom] ?? { label: dom, color: '#94a3b8', emoji: '?' }
    const assetBias: Record<string, string> = sc.asset_bias?.[dom] ?? {}
    // Top 3 scenario scores (excluding dominant, sorted desc)
    const ranked: [string, number][] = (sc.ranked ?? []).slice(0, 4)
    return { dominant: dom, label: m.label, color: m.color, emoji: m.emoji, assetBias, ranked }
  }, [macroData])

  const gauge = riskScore ? riskGauge(riskScore.score) : null

  const lastCycle = (cycleStatusData as any)?.last_cycle ?? null
  const openPositions: any[] = (openPositionsData as any) ?? []

  // Trades Overview shows each position's trading-side underlying ticker (^GSPC, ^NDX,
  // GC=F, EURUSD=X...) — the Watchlist's own `ticker` column holds that exact same raw
  // value (confirmed via logging: a Watchlist row's ticker IS "^GSPC"/"GC=F"/etc.), it's
  // the row's `name` column that holds the friendly label ("SP500", "GOLD"...) shown
  // elsewhere in the Cockpit. So this is a plain ticker -> name lookup, the same one
  // nameByTicker already does for the Wavelets Signal card below — no alias table or
  // suffix-stripping needed, those were solving a mismatch that didn't actually exist.
  const nameByUnderlyingTicker: Record<string, string> = {}
  for (const w of ((watchlistItems as any[]) ?? [])) nameByUnderlyingTicker[String(w.ticker).trim().toUpperCase()] = w.name || w.ticker
  // A handful of positions trade via a liquid options-ETF proxy rather than the
  // Watchlist's own quote ticker for the same underlying (e.g. Brent futures options
  // aren't broadly available, so Brent exposure trades via BNO — the United States Brent
  // Oil Fund ETF — instead of the BZ=F/BRENT quote ticker). Extend here if another proxy
  // ticker shows up unrenamed.
  const PROXY_TICKER_ALIASES: Record<string, string> = { 'BNO': 'BRENT' }
  const underlyingDisplayName = (underlying: string): string => {
    if (!underlying) return underlying
    const upper = underlying.trim().toUpperCase()
    if (nameByUnderlyingTicker[upper]) return nameByUnderlyingTicker[upper]
    const proxyTicker = PROXY_TICKER_ALIASES[upper]
    if (proxyTicker && nameByUnderlyingTicker[proxyTicker]) return nameByUnderlyingTicker[proxyTicker]
    return underlying
  }

  // Patterns from the last cycle only (filter by created_at >= cycle started_at)
  const cyclePatterns = useMemo(() => {
    const started = lastCycle?.started_at ?? null
    if (!started) return []
    return [...allPatterns]
      .filter(p => p.created_at && p.created_at >= started)
      .sort((a, b) => (scoreMap[b.id]?.score ?? -1) - (scoreMap[a.id]?.score ?? -1))
      .slice(0, 4)
  }, [allPatterns, scoreMap, lastCycle])

  // Top impactful news (fills the Geopolitical Risk card's available height, no fixed cap)
  const topNews = useMemo(() =>
    [...(geoNews ?? [])]
      .sort((a, b) => b.impact_score - a.impact_score)
      .slice(0, 30)
  , [geoNews])

  const watchlistAsOf = useMemo(() => {
    const items: any[] = (watchlistQuotesData as any)?.items ?? []
    return fmtAsOf(items.map((it: any) => it.timestamp).filter(Boolean).sort().pop())
  }, [watchlistQuotesData])

  // FF economic events — today (with actual/forecast as they release) + rest of the
  // current week (Mon-Sun) + optionally next week, grouped by date. Filtered by impact
  // (high/medium/low, toggleable) and currency (closed set of 4 majors, toggleable).
  // Past events beyond today are dropped — the point of this card is "am I up to date".
  const groupByDate = (evs: any[]) => {
    const sorted = [...evs].sort((a, b) => `${a.event_date}${a.event_time ?? ''}`.localeCompare(`${b.event_date}${b.event_time ?? ''}`))
    const groups: { date: string; events: any[] }[] = []
    for (const ev of sorted) {
      const last = groups[groups.length - 1]
      if (!last || last.date !== ev.event_date) groups.push({ date: ev.event_date, events: [ev] })
      else last.events.push(ev)
    }
    return groups
  }

  const { todayEvents, restOfWeekGrouped, nextWeekGrouped } = useMemo(() => {
    const all: any[] = (ecoCalendarData as any)?.events ?? []
    const events = all.filter((ev: any) => ecoImpactFilter.has(ev.impact) && ecoCurrencyFilter.has(ev.currency))
    const now = new Date()
    const todayISO = now.toISOString().slice(0, 10)
    const dow = now.getUTCDay() // 0=Sun..6=Sat
    const sunday = new Date(now)
    sunday.setUTCDate(now.getUTCDate() + (dow === 0 ? 0 : 7 - dow))
    const weekEndISO = sunday.toISOString().slice(0, 10)
    const nextSunday = new Date(sunday)
    nextSunday.setUTCDate(sunday.getUTCDate() + 7)
    const nextWeekEndISO = nextSunday.toISOString().slice(0, 10)

    const today = events
      .filter((ev: any) => ev.event_date === todayISO)
      .sort((a: any, b: any) => (a.event_time ?? '').localeCompare(b.event_time ?? ''))

    const restOfWeek = events.filter((ev: any) => ev.event_date > todayISO && ev.event_date <= weekEndISO)
    const nextWeek = events.filter((ev: any) => ev.event_date > weekEndISO && ev.event_date <= nextWeekEndISO)

    return { todayEvents: today, restOfWeekGrouped: groupByDate(restOfWeek), nextWeekGrouped: groupByDate(nextWeek) }
  }, [ecoCalendarData, ecoImpactFilter, ecoCurrencyFilter])

  return (
    <div className="p-6 space-y-6">
      {/* Header */}
      <div className="flex items-center justify-between">
        <div>
          <h1 className="text-xl font-bold text-white">OpenFin Cockpit</h1>
          <p className="text-xs text-slate-500 mt-0.5">
            {format(new Date(), "EEEE d MMMM yyyy · HH:mm", { locale: fr })}
          </p>
        </div>
        <div className="flex items-center gap-3">
          {portfolio && portfolio.open_positions > 0 && (
            <div className={clsx('text-sm font-bold', portfolio.unrealized_pnl >= 0 ? 'text-emerald-400' : 'text-red-400')}>
              Portfolio: {portfolio.unrealized_pnl >= 0 ? '+' : ''}{portfolio.unrealized_pnl?.toFixed(0)}€
            </div>
          )}
          <div className="flex items-center gap-2 text-xs text-slate-500">
            <div className="w-2 h-2 rounded-full bg-emerald-400 animate-pulse"></div>
            Live
          </div>
        </div>
      </div>

      {/* Top row — height capped to Watchlist Radar's natural size (the only card driven by user config) */}
      <div className="grid grid-cols-4 gap-4 items-start">
        {/* Geo Risk */}
        <div className="card col-span-1 flex flex-col overflow-hidden" style={row1Height ? { height: row1Height } : undefined}>
          <div className="flex items-center justify-between mb-2 shrink-0">
            <div className="section-title flex items-center gap-1 mb-0">
              <Globe className="w-3 h-3" /> Geopolitical Risk
            </div>
            <Link to="/geo" className="flex items-center gap-0.5 text-[10px] text-slate-400 hover:text-slate-300 transition-colors">
              Geo news <ArrowUpRight className="w-2.5 h-2.5" />
            </Link>
          </div>
          {riskLoading ? (
            <div className="animate-pulse h-16 bg-dark-600 rounded"></div>
          ) : riskScore && gauge ? (
            <div className="flex flex-col flex-1 min-h-0">
              <div className="flex items-start justify-between gap-3 shrink-0">
                <div>
                  <div className={clsx('text-5xl font-bold', gauge.color)}>{riskScore.score}</div>
                  <div className={clsx('text-sm font-semibold mt-1', gauge.color)}>{gauge.label}</div>
                </div>
                <div className="text-right space-y-0.5 mt-1 shrink-0">
                  {Object.entries(riskScore.breakdown ?? {})
                    .sort((a, b) => b[1] - a[1])
                    .slice(0, 3)
                    .map(([cat, val]) => (
                      <div key={cat} className="flex items-center justify-end gap-1.5 text-[9px]">
                        <span className="text-slate-500 capitalize truncate max-w-[86px]">{cat.replace('_', ' ')}</span>
                        <span className="text-slate-400 font-mono w-7 text-right">{Math.round(val)}%</span>
                      </div>
                    ))}
                </div>
              </div>
              <div className="mt-3 bg-dark-700 rounded-full h-2 shrink-0">
                <div className={clsx('h-2 rounded-full', gauge.bg)} style={{ width: `${riskScore.score}%` }} />
              </div>
              {riskScore.computed_at && (
                <div className="mt-1.5 text-[9px] text-slate-400 shrink-0">
                  <span>AI Score — frozen at last cycle ({formatTimeShort(riskScore.computed_at)})</span>
                  {riskScore.rationale && (
                    <p className="text-slate-500 line-clamp-2 mt-0.5" title={riskScore.rationale}>{riskScore.rationale}</p>
                  )}
                </div>
              )}
              {topNews.length > 0 && (
                <div className="mt-2 pt-2 border-t border-slate-700/30 flex flex-col flex-1 min-h-0">
                  <div className="flex items-center gap-1 text-[9px] text-slate-400 mb-1 shrink-0">
                    <Newspaper className="w-2.5 h-2.5" /> Top news
                  </div>
                  <div className="space-y-1.5 overflow-y-auto flex-1 min-h-0">
                    {topNews.map((n, i) => {
                      const impact = Math.round(n.impact_score * 100)
                      const impactColor = impact >= 75 ? 'text-red-400' : impact >= 50 ? 'text-orange-400' : impact >= 25 ? 'text-yellow-400' : 'text-emerald-400'
                      const dotColor = impact >= 75 ? 'bg-red-500' : impact >= 50 ? 'bg-orange-500' : impact >= 25 ? 'bg-yellow-500' : 'bg-emerald-500'
                      return (
                        <div key={i} className="flex items-center gap-1.5 text-[10px]">
                          <span className={clsx('w-1.5 h-1.5 rounded-full shrink-0', dotColor)} />
                          <span className="text-slate-300 truncate flex-1 line-clamp-1">{n.title}</span>
                          <span className={clsx('font-mono font-bold shrink-0', impactColor)}>{impact}</span>
                        </div>
                      )
                    })}
                  </div>
                </div>
              )}
            </div>
          ) : <div className="text-slate-500 text-xs">Backend required</div>}
        </div>

        {/* Watchlist — natural height (config-driven), measured and used to cap the other row-1 cards */}
        <div ref={watchlistCardRef} className="card col-span-1">
          <div className="flex items-center justify-between mb-2">
            <div className="section-title mb-0">📡 Watchlist</div>
            <div className="flex items-center gap-1.5">
              {watchlistAsOf && <span className="text-[9px] text-slate-500" title="Last quote refresh">MAJ {watchlistAsOf}</span>}
              <Link to="/config" className="flex items-center gap-0.5 text-[10px] text-slate-400 hover:text-slate-300 transition-colors">
                Manage <ArrowUpRight className="w-2.5 h-2.5" />
              </Link>
            </div>
          </div>
          {((watchlistQuotesData as any)?.items ?? []).length > 0 ? (
            <>
              <div className="flex items-center justify-between mb-1">
                <span className="text-[10px] font-bold text-white truncate max-w-[130px]" title={activeWatchlistTicker}>{activeWatchlistName}</span>
                <div className="flex gap-0.5">
                  {['1w', '1m', '3m', '6m', '1y', '5y', 'max'].map(p => (
                    <button
                      key={p}
                      onClick={() => setWatchlistChartPeriod(p)}
                      className={clsx('px-1 py-0.5 rounded text-[8px] uppercase font-semibold transition-colors',
                        watchlistChartPeriod === p ? 'bg-blue-600 text-white' : 'text-slate-600 hover:text-slate-300')}
                    >
                      {p}
                    </button>
                  ))}
                </div>
              </div>
              {watchlistHistoryLoading ? (
                <div className="h-[110px] flex items-center justify-center text-slate-600 text-[10px]">Loading…</div>
              ) : ((watchlistHistoryData as any)?.bars?.length ?? 0) > 1 ? (
                <ResponsiveContainer width="100%" height={110}>
                  <AreaChart data={(watchlistHistoryData as any).bars} margin={{ top: 4, right: 0, left: 0, bottom: 0 }}>
                    <defs>
                      <linearGradient id="wlChartGrad" x1="0" y1="0" x2="0" y2="1">
                        <stop offset="0%" stopColor="#3b82f6" stopOpacity={0.35} />
                        <stop offset="100%" stopColor="#3b82f6" stopOpacity={0} />
                      </linearGradient>
                    </defs>
                    <XAxis dataKey="date" hide />
                    <YAxis domain={['auto', 'auto']} hide />
                    <Tooltip
                      contentStyle={{ background: '#0f172a', border: '1px solid #334155', borderRadius: 6, fontSize: 10, padding: '4px 8px' }}
                      formatter={(v: any) => [fmtPrice(v), activeWatchlistName]}
                    />
                    <Area type="monotone" dataKey="close" stroke="#3b82f6" strokeWidth={1.5} fill="url(#wlChartGrad)" isAnimationActive={false} />
                  </AreaChart>
                </ResponsiveContainer>
              ) : (
                <div className="h-[110px] flex items-center justify-center text-slate-600 text-[10px]">No chart data for {activeWatchlistName}</div>
              )}
              <div className="mt-1.5 pt-1.5 border-t border-slate-700/30 space-y-0.5">
                {((watchlistQuotesData as any)?.items ?? []).map((it: any) => {
                  const isOpening = openingTicker === it.ticker
                  return (
                  <div
                    key={it.ticker}
                    onDoubleClick={() => handleOpenInAnalysis(it.ticker)}
                    className={clsx(
                      'flex items-center justify-between gap-1.5 text-[10px] whitespace-nowrap rounded px-1 -mx-1 py-0.5 transition-colors cursor-pointer',
                      it.ticker === activeWatchlistTicker ? 'bg-blue-900/20' : 'hover:bg-dark-700/40',
                      isOpening && 'opacity-50'
                    )}
                    title={`Double-click to open ${it.name || it.ticker} in Instrument Analysis`}
                  >
                    <button
                      type="button"
                      onClick={() => setWatchlistChartTicker(it.ticker)}
                      className="flex items-center gap-1 min-w-0 flex-1 text-left"
                    >
                      <span className={clsx('truncate', it.ticker === activeWatchlistTicker ? 'text-white font-bold' : 'text-slate-300')} title={it.ticker}>
                        {it.name || it.ticker}
                      </span>
                      {it.quote_source === 'saxo' && <span className="text-emerald-500 shrink-0" title="Priced from Saxo, not yfinance">●</span>}
                    </button>
                    <div className="flex items-center gap-1.5 shrink-0">
                      <span className="text-slate-400 font-mono">{fmtPrice(it.price)}</span>
                      <span className={clsx('font-mono font-bold w-11 text-right shrink-0', (it.change_pct ?? 0) >= 0 ? 'text-emerald-400' : 'text-red-400')}>
                        {it.change_pct != null ? `${it.change_pct >= 0 ? '+' : ''}${it.change_pct.toFixed(2)}%` : '—'}
                      </span>
                      <span className="font-mono text-slate-500 w-16 text-right shrink-0" title="20d realized volatility (annualized) · change vs D-1">
                        {it.volatility_pct != null ? `${it.volatility_pct.toFixed(1)}%` : '—'}
                        {it.volatility_change_pct != null && Math.abs(it.volatility_change_pct) >= 0.1 && (
                          <span className={it.volatility_change_pct > 0 ? 'text-orange-400' : 'text-blue-400'}>
                            {' '}{it.volatility_change_pct >= 0 ? '+' : ''}{it.volatility_change_pct.toFixed(1)}
                          </span>
                        )}
                      </span>
                    </div>
                  </div>
                  )
                })}
              </div>
            </>
          ) : (
            <div className="h-40 flex flex-col items-center justify-center text-slate-600 text-xs gap-1.5">
              <span>No instruments watched</span>
              <Link to="/config" className="text-blue-400 hover:text-blue-300 underline">Add instruments →</Link>
            </div>
          )}
        </div>

        {/* Régime Macro */}
        {(() => {
          const dom = macroInfo?.dominant
          const colorClass = dom === 'growth' || dom === 'goldilocks' || dom === 'soft_landing' ? 'text-emerald-400'
            : dom === 'stagflation' || dom === 'recession' || dom === 'crise_liquidite' ? 'text-red-400'
            : dom === 'deflation' || dom === 'desinflation' ? 'text-blue-300'
            : dom === 'inflation_shock' ? 'text-orange-400'
            : 'text-slate-400'
          const ranked = macroInfo?.ranked ?? []

          // Key gauges from macroData
          const gauges = (macroData as any)?.gauges ?? {}
          const reasons: string[] = dom ? ((macroData as any)?.scenarios?.reasons?.[dom] ?? []) : []

          // 5 key indicators that explain the regime
          const KEY_GAUGES = [
            {
              key: 'vix', label: 'VIX',
              color: (v: number) => v < 18 ? 'text-emerald-400' : v < 25 ? 'text-yellow-400' : 'text-red-400',
              fmt: (v: number) => v.toFixed(1),
              hint: (v: number) => v < 18 ? '↓ low risk' : v < 25 ? '↑ alert' : '↑ crisis',
            },
            {
              key: 'spx_vs_200d', label: 'S&P/200d',
              color: (v: number) => v >= 0 ? 'text-emerald-400' : 'text-red-400',
              fmt: (v: number) => `${v >= 0 ? '+' : ''}${v.toFixed(1)}%`,
              hint: (v: number) => v >= 5 ? 'strong bull' : v >= 0 ? 'mod. bull' : 'bear',
            },
            {
              key: 'slope_10y3m', label: 'Slope 10Y-3M',
              color: (v: number) => v >= 0.5 ? 'text-emerald-400' : v >= 0 ? 'text-yellow-400' : 'text-red-400',
              fmt: (v: number) => `${v >= 0 ? '+' : ''}${v.toFixed(2)}`,
              hint: (v: number) => v >= 0.5 ? 'normal' : v >= 0 ? 'flat' : 'inverted',
            },
            {
              key: 'copper', label: 'Copper',
              color: (v: number, chg: number) => chg >= 0 ? 'text-emerald-400' : 'text-red-400',
              fmt: (v: number, chg: number) => `${chg >= 0 ? '+' : ''}${chg.toFixed(2)}%`,
              hint: (v: number, chg: number) => chg >= 0 ? '↑ growth' : '↓ slowing',
            },
            {
              key: 'gold', label: 'Gold',
              color: (v: number, chg: number) => chg >= 1 ? 'text-amber-400' : chg <= -1 ? 'text-emerald-400' : 'text-slate-400',
              fmt: (v: number, chg: number) => `${chg >= 0 ? '+' : ''}${chg.toFixed(2)}%`,
              hint: (v: number, chg: number) => chg >= 1 ? '↑ safe haven' : chg <= -1 ? '↓ risk-on' : '≈ neutral',
            },
          ]

          return (
            <Link to="/macro" className="card col-span-1 flex flex-col overflow-y-auto hover:border-slate-600/60 transition-all cursor-pointer"
              style={row1Height ? { height: row1Height } : undefined}>
              <div className="flex items-center justify-between mb-1">
                <span className="section-title mb-0 text-[10px]">🌐 Macro Regime</span>
                <div className="flex items-center gap-1.5">
                  {fmtAsOf((macroData as any)?.fetched_at) && (
                    <span className="text-[9px] text-slate-500" title="Gauges computed at">MAJ {fmtAsOf((macroData as any)?.fetched_at)}</span>
                  )}
                  <ArrowUpRight className="w-3 h-3 text-slate-500" />
                </div>
              </div>
              <div className={clsx('text-base font-bold mt-1', colorClass)}>
                {macroInfo ? `${macroInfo.emoji} ${macroInfo.label}` : '—'}
              </div>
              {ranked.length > 0 && (
                <div className="mt-1.5 space-y-1">
                  {ranked.slice(0, 4).map(([key, score]: [string, number]) => {
                    const maxScore = ranked[0]?.[1] ?? 1
                    const pct = Math.round((score / Math.max(maxScore, 1)) * 100)
                    const isDom = key === dom
                    return (
                      <div key={key} className="flex items-center gap-1.5">
                        <span className={clsx('text-[10px] w-16 truncate', isDom ? 'text-slate-200 font-semibold' : 'text-slate-400')}>
                          {REGIME_LABELS[key] ?? key}
                        </span>
                        <div className="flex-1 h-1.5 bg-dark-700 rounded-full overflow-hidden">
                          <div
                            className={clsx('h-full rounded-full transition-all', isDom ? 'bg-blue-500' : 'bg-slate-600')}
                            style={{ width: `${pct}%` }}
                          />
                        </div>
                        <span className={clsx('text-[10px] font-mono w-5 text-right', isDom ? 'text-blue-400' : 'text-slate-400')}>
                          {score}
                        </span>
                      </div>
                    )
                  })}
                </div>
              )}

              {/* Key macro gauges */}
              {Object.keys(gauges).length > 0 && (
                <div className="mt-1.5 pt-1.5 border-t border-slate-700/30 space-y-0.5">
                  {KEY_GAUGES.map(({ key, label, color, fmt, hint }) => {
                    const g = gauges[key]
                    if (!g) return null
                    const val: number = g.value ?? 0
                    const chg: number = g.change_pct ?? 0
                    const c = color(val, chg)
                    const h = hint(val, chg)
                    return (
                      <div key={key} className="flex items-center gap-1.5">
                        <span className="text-[10px] text-slate-400 w-16 shrink-0">{label}</span>
                        <span className={clsx('text-[10px] font-mono font-semibold shrink-0', c)}>
                          {fmt(val, chg)}
                        </span>
                        <span className="text-[9px] text-slate-500 truncate">{h}</span>
                      </div>
                    )
                  })}
                </div>
              )}

              {/* Trigger signals for dominant regime */}
              {reasons.length > 0 && (
                <div className="mt-1 flex flex-wrap gap-1">
                  {reasons.slice(0, 4).map((r: string, i: number) => (
                    <span key={i} className="text-[8px] bg-blue-900/20 text-blue-400/80 border border-blue-800/30 px-1.5 py-0.5 rounded">
                      {r}
                    </span>
                  ))}
                </div>
              )}
            </Link>
          )
        })()}

        {/* Economic Events — real Forex Factory feed: today (actual as it releases) + rest of week (+ next week, optional) */}
        <div className="card col-span-1 flex flex-col overflow-hidden" style={row1Height ? { height: row1Height } : undefined}>
          <div className="section-title flex items-center gap-1 shrink-0"><Clock className="w-3 h-3" /> Economic Events</div>
          <div className="flex items-center justify-between gap-1.5 mt-1.5 shrink-0">
            <div className="flex items-center gap-1">
              {(['high', 'medium', 'low'] as const).map(imp => (
                <button
                  key={imp}
                  onClick={() => setEcoImpactFilter(prev => {
                    const next = new Set(prev)
                    if (next.has(imp)) next.delete(imp); else next.add(imp)
                    return next
                  })}
                  title={`${imp} impact — click to toggle`}
                  className={clsx('w-2.5 h-2.5 rounded-full transition-opacity', IMPACT_DOT[imp], ecoImpactFilter.has(imp) ? 'opacity-100' : 'opacity-20')}
                />
              ))}
            </div>
            <div className="flex items-center gap-1">
              {ECO_CURRENCY_FILTERS.map(cur => (
                <button
                  key={cur}
                  onClick={() => setEcoCurrencyFilter(prev => {
                    const next = new Set(prev)
                    if (next.has(cur)) next.delete(cur); else next.add(cur)
                    return next
                  })}
                  title={`${cur} — click to toggle`}
                  className={clsx('text-xs leading-none transition-opacity', ecoCurrencyFilter.has(cur) ? 'opacity-100' : 'opacity-25')}
                >
                  {CURRENCY_FLAGS[cur] ?? cur}
                </button>
              ))}
            </div>
            <button
              onClick={() => setEcoShowNextWeek(v => !v)}
              className={clsx('text-[8px] px-1.5 py-0.5 rounded shrink-0 transition-colors',
                ecoShowNextWeek ? 'bg-blue-600 text-white' : 'text-slate-500 hover:text-slate-300 border border-slate-700/40')}
            >
              +Next week
            </button>
          </div>
          {(todayEvents.length > 0 || restOfWeekGrouped.length > 0 || (ecoShowNextWeek && nextWeekGrouped.length > 0)) ? (
            <div className="mt-2 space-y-2 overflow-y-auto flex-1 min-h-0">
              {todayEvents.length > 0 && (
                <div>
                  <div className="flex items-center gap-1.5 text-[9px] font-semibold text-slate-300 bg-dark-700/50 rounded px-1.5 py-0.5 mb-1">
                    Today <span className="badge-blue text-[8px] px-1 py-0">TODAY</span>
                  </div>
                  <div className="space-y-1 pl-0.5">
                    {todayEvents.map((ev: any, i: number) => <EcoEventRow key={i} ev={ev} showActual />)}
                  </div>
                </div>
              )}
              {restOfWeekGrouped.map(group => (
                <div key={group.date}>
                  <div className="flex items-center gap-1.5 text-[9px] font-semibold text-slate-300 bg-dark-700/50 rounded px-1.5 py-0.5 mb-1">
                    {formatDateShort(group.date)}
                  </div>
                  <div className="space-y-1 pl-0.5">
                    {group.events.map((ev: any, i: number) => <EcoEventRow key={i} ev={ev} showActual={false} />)}
                  </div>
                </div>
              ))}
              {ecoShowNextWeek && nextWeekGrouped.length > 0 && (
                <>
                  <div className="text-[8px] text-slate-600 uppercase tracking-wide pt-1 border-t border-slate-700/30">Next week</div>
                  {nextWeekGrouped.map(group => (
                    <div key={group.date}>
                      <div className="flex items-center gap-1.5 text-[9px] font-semibold text-slate-300 bg-dark-700/50 rounded px-1.5 py-0.5 mb-1">
                        {formatDateShort(group.date)}
                      </div>
                      <div className="space-y-1 pl-0.5">
                        {group.events.map((ev: any, i: number) => <EcoEventRow key={i} ev={ev} showActual={false} />)}
                      </div>
                    </div>
                  ))}
                </>
              )}
            </div>
          ) : <div className="text-slate-500 text-xs mt-2">No events match filters</div>}
        </div>
      </div>

      {/* ── Command Center: Résumé Opérationnel ── height capped to Options Lab's natural size (config-driven) ── */}
      <div className="grid grid-cols-4 gap-3 items-start">

        {/* PnL — real portfolio (services/database.py `portfolio` table), mark-to-market via Black-Scholes */}
        {(() => {
          const pf = portfolio as any
          const pfPnlPct = pf?.unrealized_pnl_pct ?? null
          const pfPnl    = pf?.unrealized_pnl ?? null
          const pfInvest = pf?.total_invested ?? null
          const pfReal   = pf?.realized_pnl ?? null
          const pfNet    = pf?.net_pnl ?? null

          return (
            <Link to="/journal" className="card flex flex-col overflow-y-auto hover:border-slate-600/60 transition-all cursor-pointer"
              style={row2Height ? { height: row2Height } : undefined}>
              <div className="flex items-center justify-between mb-1.5">
                <span className="section-title mb-0 text-[10px]">📊 P&L</span>
                <ArrowUpRight className="w-3 h-3 text-slate-600" />
              </div>

              {/* ── Side-by-side: Unrealized | Realized ── */}
              <div className="grid grid-cols-2 gap-2 flex-shrink-0">
                {/* Left: Unrealized */}
                <div className="bg-dark-700/40 rounded px-2.5 py-2 border border-slate-700/30">
                  <div className="text-[9px] text-slate-600 uppercase tracking-wide mb-1">Open</div>
                  <div className={clsx('text-xl font-bold font-mono leading-none',
                    pfPnlPct === null ? 'text-slate-600' : pfPnlPct >= 0 ? 'text-emerald-400' : 'text-red-400')}>
                    {pfPnlPct !== null ? `${pfPnlPct >= 0 ? '+' : ''}${pfPnlPct.toFixed(1)}%` : '—'}
                  </div>
                  <div className={clsx('text-xs font-mono mt-0.5', (pfPnl ?? 0) >= 0 ? 'text-emerald-500' : 'text-red-400')}>
                    {pfPnl != null ? `${pfPnl >= 0 ? '+' : ''}${pfPnl.toFixed(0)}€` : '—'}
                  </div>
                  <div className="text-[10px] text-slate-500 mt-1">
                    {pf?.open_positions ?? 0} positions
                  </div>
                </div>

                {/* Right: Realized */}
                <div className="bg-dark-700/40 rounded px-2.5 py-2 border border-slate-700/30">
                  <div className="text-[9px] text-slate-600 uppercase tracking-wide mb-1">Realized</div>
                  <div className={clsx('text-xl font-bold font-mono leading-none',
                    pfReal == null || pfReal === 0 ? 'text-slate-600'
                    : pfReal > 0 ? 'text-emerald-400' : 'text-red-400')}>
                    {pfReal != null && pfReal !== 0
                      ? `${pfReal >= 0 ? '+' : ''}${pfReal.toFixed(0)}€`
                      : '—'}
                  </div>
                  {pfNet != null && (
                    <div className={clsx('text-xs font-mono mt-0.5', pfNet >= 0 ? 'text-emerald-500/70' : 'text-red-400/70')}>
                      net {pfNet >= 0 ? '+' : ''}{pfNet.toFixed(0)}€
                    </div>
                  )}
                  <div className="text-[10px] text-slate-500 mt-1">
                    {pf?.closed_positions ?? 0} closed
                  </div>
                </div>
              </div>

              {/* Total line */}
              <div className="mt-1.5 flex items-center justify-between text-[10px] flex-shrink-0">
                <span className="text-slate-600">
                  Invested {pfInvest != null ? `${pfInvest.toFixed(0)}€` : '—'}
                </span>
                <span className={clsx('font-mono font-bold', (pfNet ?? 0) >= 0 ? 'text-emerald-400' : 'text-red-400')}>
                  Total {pfNet != null ? `${pfNet >= 0 ? '+' : ''}${pfNet.toFixed(0)}€` : '—'}
                </span>
              </div>
              {/* Realized PnL curve — cumulative, from closed portfolio positions */}
              {(() => {
                const curve: any[] = (pnlHistoryData as any) ?? []
                if (curve.length < 2) return null
                const chartData = curve.map((s: any) => ({
                  date: s.date?.slice(5, 10),
                  pnl: s.cumulative ?? 0,
                }))
                const minVal = Math.min(...chartData.map((d: any) => d.pnl))
                const maxVal = Math.max(...chartData.map((d: any) => d.pnl))
                const isPositive = chartData[chartData.length - 1]?.pnl >= 0
                const strokeColor = isPositive ? '#34d399' : '#f87171'
                const gradId = 'pnlGrad'
                return (
                  <div className="mt-1.5 pt-1.5 border-t border-slate-700/30">
                    <div className="text-[9px] text-slate-600 mb-0.5">Realized PnL curve ({chartData.length} closed)</div>
                    <ResponsiveContainer width="100%" height={58}>
                      <AreaChart data={chartData} margin={{ top: 2, right: 0, left: -38, bottom: 0 }}>
                        <defs>
                          <linearGradient id={gradId} x1="0" y1="0" x2="0" y2="1">
                            <stop offset="5%" stopColor={strokeColor} stopOpacity={0.25} />
                            <stop offset="95%" stopColor={strokeColor} stopOpacity={0} />
                          </linearGradient>
                        </defs>
                        <CartesianGrid strokeDasharray="3 3" stroke="#1e293b" vertical={false} />
                        <XAxis dataKey="date" tick={{ fontSize: 8, fill: '#475569' }}
                          interval={Math.max(0, Math.floor(chartData.length / 5) - 1)} />
                        <YAxis domain={[minVal - 1, maxVal + 1]} tick={{ fontSize: 8, fill: '#475569' }} unit="€" />
                        <Tooltip
                          contentStyle={{ background: '#0f172a', border: '1px solid #334155', borderRadius: 6, fontSize: 10, padding: '4px 8px' }}
                          labelStyle={{ color: '#64748b' }}
                          formatter={(v: any) => [`${v >= 0 ? '+' : ''}${Number(v).toFixed(0)}€`, 'Cumulative PnL']}
                        />
                        <Area type="monotone" dataKey="pnl" stroke={strokeColor} strokeWidth={1.5}
                          fill={`url(#${gradId})`} dot={false} />
                      </AreaChart>
                    </ResponsiveContainer>
                  </div>
                )
              })()}
            </Link>
          )
        })()}

        {/* Risk — real portfolio. 5-axis radar (Concentration/Volatility/Correlation/
            Exposure/Drawdown) from services/portfolio_risk.py `compute_real_portfolio_risk_radar()`
            (`/api/risk/radar`), concentration alerts + asset-class breakdown from
            `get_risk_dashboard()` (`/api/risk/dashboard`) — both built on the `portfolio` table. */}
        {(() => {
          const risk = riskDashboard as any
          const alertCount: number = risk?.concentration_alerts?.length ?? 0
          const openCount: number = risk?.open_trades ?? 0
          const byClass: Record<string, any> = risk?.exposure_by_class ?? {}
          const pieData = Object.entries(byClass)
            .map(([cls, data]: [string, any]) => ({ name: cls, value: data.pct_of_portfolio ?? 0 }))
            .filter(d => d.value > 0)
            .sort((a, b) => b.value - a.value)
          const radarAxes = ((riskRadarData as any)?.axes ?? []).map((a: any) => ({ ...a, value: a.value ?? 0 }))
          const scenarioRanking: any[] = ((scenarioExposure as any)?.concentration ?? []).slice(0, 3)

          return (
            <Link to="/risk" className="card flex flex-col overflow-y-auto hover:border-slate-600/60 transition-all cursor-pointer"
              style={row2Height ? { height: row2Height } : undefined}>
              <div className="flex items-center justify-between mb-1">
                <span className="section-title mb-0 text-[10px]">🛡️ Risk</span>
                <ArrowUpRight className="w-3 h-3 text-slate-600" />
              </div>
              <div className={clsx('text-[10px] font-bold mt-0.5 flex items-center gap-2', alertCount > 0 ? 'text-red-400' : 'text-emerald-400')}>
                {alertCount > 0 ? `${alertCount} alert${alertCount > 1 ? 's' : ''}` : 'OK'}
              </div>
              {scenarioRanking.length > 0 && (
                <div className="mt-1.5 space-y-1">
                  <div className="text-[8px] uppercase tracking-wide text-slate-600">Portefeuille aligné sur</div>
                  {scenarioRanking.map((s: any, i: number) => (
                    <div key={s.key}>
                      <div className="flex items-center justify-between text-[9px] mb-0.5">
                        <span className="text-slate-300 truncate flex items-center gap-1">
                          <span>{s.emoji}</span>{s.label}
                        </span>
                        <span className="font-mono font-bold shrink-0" style={{ color: s.color }}>{s.pct_of_portfolio}%</span>
                      </div>
                      <div className="h-1 bg-dark-700 rounded-full overflow-hidden">
                        <div className="h-full rounded-full" style={{ width: `${Math.min(s.pct_of_portfolio, 100)}%`, background: s.color, opacity: i === 0 ? 1 : 0.6 }} />
                      </div>
                    </div>
                  ))}
                </div>
              )}
              {radarAxes.length > 0 && (
                <ResponsiveContainer width="100%" height={180}>
                  <RadarChart data={radarAxes}>
                    <PolarGrid stroke="#1e2d4d" />
                    <PolarAngleAxis dataKey="axis" tick={{ fill: '#94a3b8', fontSize: 9 }} />
                    <Radar dataKey="value" stroke="#f87171" fill="#f87171" fillOpacity={0.25} isAnimationActive={false} />
                    <Tooltip
                      contentStyle={{ background: '#0f172a', border: '1px solid #334155', borderRadius: 6, fontSize: 10, padding: '4px 8px' }}
                      formatter={(_value: any, _name: any, props: any) => [props.payload.detail, props.payload.axis]}
                    />
                  </RadarChart>
                </ResponsiveContainer>
              )}
              {pieData.length > 0 ? (
                <>
                  <div className={clsx('space-y-0.5', radarAxes.length > 0 && 'mt-1 pt-1 border-t border-slate-700/30')}>
                    {pieData.map(d => (
                      <div key={d.name} className="flex items-center gap-1.5 text-[9px]">
                        <span className="w-2 h-2 rounded-full shrink-0" style={{ background: ASSET_CLASS_COLORS[d.name] ?? ASSET_CLASS_COLORS.unknown }} />
                        <span className="text-slate-500 capitalize flex-1 truncate">{d.name}</span>
                        <span className="text-slate-600 font-mono w-9 text-right">{d.value}%</span>
                      </div>
                    ))}
                  </div>
                  {(risk?.concentration_alerts ?? []).length > 0 && (
                    <div className="mt-2 pt-2 border-t border-slate-700/30 space-y-1">
                      {(risk.concentration_alerts as any[]).map((a: any, i: number) => (
                        <div key={i} className={clsx('flex items-start gap-1 text-[9px] leading-snug', a.level === 'high' ? 'text-red-400' : 'text-amber-400')}>
                          <span className="shrink-0 mt-[3px]">{a.level === 'high' ? '●' : '▲'}</span>
                          <span className="line-clamp-2">{a.message}</span>
                        </div>
                      ))}
                    </div>
                  )}
                </>
              ) : (
                <div className="text-[10px] text-slate-600 mt-1">
                  {openCount > 0 ? `${openCount} positions` : 'No positions'}
                </div>
              )}
            </Link>
          )
        })()}

        {/* VaR — histogram + rolling trend */}
        {(() => {
          const snap = latestVarData?.snapshot
          const hv = snap?.hist_var_1d_pct
          const cv = snap?.hist_cvar_pct
          const mv = snap?.mc_var_1d_pct
          const ts = snap?.computed_at?.slice(0, 16).replace('T', ' ')
          const histogram: any[] = snap?.full_result?.histogram ?? []
          const rollingVar: any[] = (snap?.full_result?.rolling_var ?? []).slice(-30)

          return (
            <Link to="/var" className="card flex flex-col overflow-y-auto hover:border-slate-600/60 transition-all cursor-pointer"
              style={row2Height ? { height: row2Height } : undefined}>
              <div className="flex items-center justify-between mb-1">
                <span className="section-title mb-0 text-[10px]">📉 VaR</span>
                <ArrowUpRight className="w-3 h-3 text-slate-600" />
              </div>
              {snap ? (
                <>
                  <div className="text-[9px] text-slate-600 mb-1">VaR 95% · {ts} UTC</div>
                  <div className="grid grid-cols-3 gap-1 flex-shrink-0">
                    {[
                      { label: 'Hist.', val: hv, color: 'text-blue-400' },
                      { label: 'CVaR', val: cv, color: 'text-orange-400' },
                      { label: 'MC×1.5', val: mv, color: 'text-red-400' },
                    ].map(({ label, val, color }) => (
                      <div key={label} className="bg-dark-700/60 rounded px-2 py-1 text-center">
                        <div className="text-[8px] text-slate-600 mb-0.5">{label}</div>
                        <div className={clsx('text-xs font-bold font-mono', color)}>
                          {val != null ? `${val >= 0 ? '+' : ''}${val.toFixed(2)}%` : '—'}
                        </div>
                      </div>
                    ))}
                  </div>
                  {histogram.length > 0 && (
                    <div className="mt-1.5 pt-1.5 border-t border-slate-700/30">
                      <div className="text-[9px] text-slate-600 mb-0.5">P&L distribution</div>
                      <ResponsiveContainer width="100%" height={80}>
                        <BarChart data={histogram}>
                          <CartesianGrid strokeDasharray="3 3" stroke="#334155" vertical={false} />
                          <XAxis dataKey="x" tick={{ fontSize: 7, fill: '#475569' }}
                            interval={Math.max(0, Math.floor(histogram.length / 4) - 1)} />
                          <Tooltip
                            contentStyle={{ background: '#0f172a', border: '1px solid #334155', borderRadius: 6, fontSize: 10, padding: '4px 8px' }}
                            formatter={(v: any) => [v, 'count']}
                            labelFormatter={(l: any) => `${l}%`}
                          />
                          {hv != null && <ReferenceLine x={hv} stroke="#f87171" strokeDasharray="4 2" strokeWidth={1.5} />}
                          <Bar dataKey="count" radius={[2, 2, 0, 0]}>
                            {histogram.map((h: any, i: number) => (
                              <Cell key={i} fill={hv != null && h.x < hv ? '#ef4444' : '#3b82f6'} fillOpacity={0.7} />
                            ))}
                          </Bar>
                        </BarChart>
                      </ResponsiveContainer>
                    </div>
                  )}
                  {rollingVar.length > 1 && (
                    <div className="mt-1 flex-1 min-h-0">
                      <ResponsiveContainer width="100%" height={36}>
                        <AreaChart data={rollingVar} margin={{ top: 2, right: 0, left: 0, bottom: 0 }}>
                          <Area type="monotone" dataKey="var_95" stroke="#f59e0b" strokeWidth={1.2} fill="#f59e0b" fillOpacity={0.15} dot={false} />
                        </AreaChart>
                      </ResponsiveContainer>
                    </div>
                  )}
                </>
              ) : (
                <div className="text-[10px] text-slate-600 mt-1">
                  No VaR snapshot yet — run one from <span className="text-blue-400">/var</span>
                </div>
              )}
            </Link>
          )
        })()}

        {/* Options Lab — Saxo-only IV highlights, scoped to watchlist instruments that have
            a Saxo OPTION symbol linked (Config -> Instruments Watchlist, "Option" picker —
            distinct from the "Quote" picker used for Watchlist Radar's price/vol source).
            Deliberately not the yfinance-based IV batch — matches Options Lab itself,
            which now only shows Saxo. */}
        {(() => {
          const watchlist: any[] = watchlistItems ?? []
          const linked = watchlist.filter((w: any) => w.saxo_option_symbol)
          const bySaxoSymbol: Record<string, any> = {}
          for (const item of ((saxoIvWatchlistData as any)?.items ?? [])) bySaxoSymbol[item.ticker] = item
          const highlights = linked
            .map((w: any) => bySaxoSymbol[w.saxo_option_symbol] ? { ...bySaxoSymbol[w.saxo_option_symbol], watchlistTicker: w.ticker, watchlistName: w.name || w.ticker } : null)
            .filter(Boolean)
            .sort((a: any, b: any) => Math.abs((b.iv_rank ?? 50) - 50) - Math.abs((a.iv_rank ?? 50) - 50))

          return (
            <Link to="/options" ref={optionsLabCardRef} className="card flex flex-col hover:border-slate-600/60 transition-all cursor-pointer">
              <div className="flex items-center justify-between mb-1">
                <span className="section-title mb-0 text-[10px]">🧪 Options Lab</span>
                <div className="flex items-center gap-1 text-[9px] text-slate-600">
                  <Link2 className="w-2.5 h-2.5" /> Saxo
                </div>
              </div>
              {linked.length === 0 ? (
                <div className="text-[10px] text-slate-600 mt-1">
                  Link a watchlist instrument to a Saxo option symbol (Config → Instruments Watchlist → "Option") to see IV highlights here
                </div>
              ) : highlights.length > 0 ? (
                <div className="space-y-1.5 mt-1">
                  {highlights.map((h: any) => {
                    const rank = h.iv_rank
                    const ivCur = h.iv_current_pct
                    const ivChg = h.iv_change_1d_pct
                    return (
                      <div key={h.ticker} className="pb-1 border-b border-slate-700/20 last:border-0">
                        <div className="flex items-center gap-1.5 text-[10px]">
                          <span>{rank != null && rank > 80 ? '🔴' : rank != null && rank < 20 ? '🟢' : '⚪'}</span>
                          <span className="text-slate-200 font-bold shrink-0 truncate max-w-[90px]" title={h.watchlistTicker}>{h.watchlistName}</span>
                          <span className="text-slate-500">IVR {rank != null ? rank.toFixed(0) : '—'}</span>
                          {ivCur != null && <span className="text-slate-600">· IV {ivCur.toFixed(1)}%</span>}
                          {ivChg != null && Math.abs(ivChg) >= 0.1 && (
                            <span className={clsx('font-mono', ivChg > 0 ? 'text-orange-400' : 'text-blue-400')}>
                              {ivChg >= 0 ? '+' : ''}{ivChg.toFixed(1)}pt
                            </span>
                          )}
                          {h.history_days > 0 && (
                            <span className="ml-auto text-[8px] text-slate-700">{h.history_days}d</span>
                          )}
                        </div>
                      </div>
                    )
                  })}
                </div>
              ) : (
                <div className="text-[10px] text-slate-600 mt-1">Waiting for Saxo snapshots to accumulate…</div>
              )}
            </Link>
          )
        })()}
      </div>

      {/* ── Command Center: Intelligence & Contexte ── */}
      <div className="grid grid-cols-4 gap-3">

        <TradeRankList trades={openPositions} mode="recent" title="🏆 Trades Overview" linkTo="/portfolio" tickerLabel={underlyingDisplayName} />

        {/* Curve Regime — instrument-level regime classification (services.curve_regime),
            cached per-instrument on the same refresh cadence as the wavelet cache. Distinct
            from the global macro regime shown elsewhere. Double-click a row = that
            instrument's Analysis page, Curve Regime tab open directly. */}
        {(() => {
          const regimes: any[] = curveRegimesData?.items ?? []
          const nameByTicker: Record<string, string> = {}
          for (const w of ((watchlistItems as any[]) ?? [])) nameByTicker[w.ticker] = w.name || w.ticker
          const scoreColor = (s: number | null) => s == null ? 'text-slate-600' : s >= 0.75 ? 'text-emerald-400' : s >= 0.5 ? 'text-amber-400' : 'text-slate-400'
          return (
            <div className="card">
              <div className="flex items-center justify-between mb-1">
                <span className="section-title mb-0 text-[10px] flex items-center gap-1">
                  <Waves className="w-2.5 h-2.5" /> Curve Regime
                </span>
              </div>
              {regimes.length > 0 ? (
                <div className="space-y-1.5 mt-1 max-h-[190px] overflow-y-auto pr-0.5">
                  {regimes.map((r: any, i: number) => (
                    <div
                      key={i}
                      onDoubleClick={() => quickAddInstrument.mutate(r.ticker, {
                        onSuccess: ({ id }) => navigate(`/instruments/${encodeURIComponent(id)}?tab=regime`),
                        onError: (e) => console.error(`[CurveRegime] failed to open ${r.ticker} in Instrument Analysis:`, e),
                      })}
                      title="Double-click to open in Instrument Analysis → Curve Regime"
                      className="flex items-center gap-1.5 text-[10px] rounded px-1 -mx-1 py-0.5 cursor-pointer hover:bg-dark-700/40 transition-colors"
                    >
                      <span className={clsx('shrink-0',
                        r.direction === 'up' ? 'text-emerald-400' : r.direction === 'down' ? 'text-red-400' : 'text-slate-700'
                      )}>
                        {r.direction === 'up' ? '↑' : r.direction === 'down' ? '↓' : '·'}
                      </span>
                      <span className="text-slate-200 font-bold shrink-0 truncate max-w-[90px]" title={r.ticker}>
                        {nameByTicker[r.ticker] || r.ticker}
                      </span>
                      <span className={clsx('truncate flex-1 text-[9px] font-semibold', scoreColor(r.score))}>
                        {r.regime_label ?? 'Pas de données'}
                      </span>
                      {r.computed_at && <span className="text-[8px] text-slate-700 shrink-0 font-mono">{r.computed_at.slice(0, 10)}</span>}
                    </div>
                  ))}
                </div>
              ) : (
                <div className="text-[10px] text-slate-600 mt-1">Aucun régime calculé — le prochain rafraîchissement s'en chargera</div>
              )}
            </div>
          )
        })()}

        {/* Recommandations du jour — patterns from the most recent cycle only */}
        <Link to="/patterns" className="card block hover:border-slate-600/60 transition-all cursor-pointer">
          <div className="flex items-center justify-between mb-1">
            <span className="section-title mb-0 text-[10px]">🎯 Recommandations du jour</span>
            <ArrowUpRight className="w-3 h-3 text-slate-600" />
          </div>
          {cyclePatterns.length > 0 ? (
            <div className="space-y-2.5 mt-1">
              {cyclePatterns.map((p: any, i: number) => {
                const sp = scoreMap[p.id]
                const score: number | null = sp?.score ?? null
                const ticker: string | null = sp?.recommended_trade?.underlying ?? null
                const dateStr = p.created_at ? p.created_at.slice(0, 10) : null
                return (
                  <div key={p.id}>
                    <div className="flex items-center gap-1.5">
                      <span className="text-[9px] text-slate-700 w-3 shrink-0 font-mono">{i + 1}</span>
                      <div className="flex-1 min-w-0">
                        <div className="text-[10px] text-slate-300 truncate leading-tight">{p.name}</div>
                      </div>
                      {score !== null ? (
                        <span className={clsx('text-sm font-bold font-mono shrink-0', scoreColor(score))}>{score}</span>
                      ) : (
                        <span className="text-[9px] text-slate-700 shrink-0">—</span>
                      )}
                    </div>
                    <div className="text-[8px] text-slate-700 mt-0.5 ml-4 font-mono">
                      {ticker && <span className="text-slate-500">{ticker}</span>}
                      {ticker && dateStr && ' · '}
                      {dateStr}
                    </div>
                  </div>
                )
              })}
            </div>
          ) : (
            <div className="text-[10px] text-slate-600 mt-1">Aucun cycle exécuté aujourd'hui</div>
          )}
        </Link>

        {/* Narration du cycle — GPT-4o context narrative from the latest cycle report */}
        {(() => {
          const report = (latestCycleReportData as any)?.report
          const narrative: string = report?.context_narrative?.narrative ?? ''
          const keySignals: string[] = report?.context_narrative?.key_signals ?? []
          return (
            <Link to="/rapport" className="card block hover:border-slate-600/60 transition-all cursor-pointer">
              <div className="flex items-center justify-between mb-1">
                <span className="section-title mb-0 text-[10px] flex items-center gap-1">
                  <Newspaper className="w-2.5 h-2.5" /> Cycle Narrative
                </span>
                <ArrowUpRight className="w-3 h-3 text-slate-600" />
              </div>
              {narrative ? (
                <>
                  <p className="text-[10px] text-slate-400 leading-relaxed line-clamp-6 mt-1">{narrative}</p>
                  {keySignals.length > 0 && (
                    <div className="mt-1.5 pt-1.5 border-t border-slate-700/30 flex flex-wrap gap-1">
                      {keySignals.slice(0, 4).map((s: string, i: number) => (
                        <span key={i} className="text-[8px] bg-blue-900/20 text-blue-400/80 border border-blue-800/30 px-1.5 py-0.5 rounded">
                          {s}
                        </span>
                      ))}
                    </div>
                  )}
                </>
              ) : (
                <div className="text-[10px] text-slate-600 mt-1">No cycle narrative yet</div>
              )}
            </Link>
          )
        })()}
      </div>

      {/* Markets mini overview */}
      <div className="grid grid-cols-4 gap-3">
        {['energy', 'metals', 'indices', 'forex'].map(cls => (
          <div key={cls} className="card">
            <div className="section-title">{assetEmoji[cls]} {cls}</div>
            {allQuotes?.[cls]?.map(q => <QuoteRow key={q.symbol} q={q} />) ?? (
              <div className="text-xs text-slate-600">Loading...</div>
            )}
          </div>
        ))}
      </div>
    </div>
  )
}
