kcg-ai-monitoring/frontend/src/features/detection/ChinaFishing.tsx

import { useState, useEffect, useMemo, useCallback } from 'react';
import { Card, CardContent } from '@shared/components/ui/card';
import { Badge } from '@shared/components/ui/badge';
import {
  Search, Ship, Clock, ChevronRight, ChevronLeft, Cloud,
  Eye, AlertTriangle, Radio, RotateCcw,
  MapPin, Brain, RefreshCw, Crosshair as CrosshairIcon, Loader2
} from 'lucide-react';
import { formatDateTime } from '@shared/utils/dateFormat';
import { GearIdentification } from './GearIdentification';
import { RealAllVessels, RealTransshipSuspects } from './RealVesselAnalysis';
import { PieChart as EcPieChart } from '@lib/charts';
import {
  fetchVesselAnalysis,
  filterDarkVessels,
  filterTransshipSuspects,
  type VesselAnalysisItem,
  type VesselAnalysisStats,
} from '@/services/vesselAnalysisApi';

// ─── 중국 MMSI prefix ─────────────
const CHINA_MMSI_PREFIX = '412';

function isChinaVessel(mmsi: string): boolean {
  return mmsi.startsWith(CHINA_MMSI_PREFIX);
}

// ─── 특이운항 선박 리스트 타입 ────────────────
type VesselStatus = '의심' | '양호' | '경고';
interface VesselItem {
  id: string;
  mmsi: string;
  callSign: string;
  channel: string;
  source: string;
  name: string;
  type: string;
  country: string;
  status: VesselStatus;
  riskPct: number;
}

function deriveVesselStatus(score: number): VesselStatus {
  if (score >= 70) return '경고';
  if (score >= 40) return '의심';
  return '양호';
}

function mapToVesselItem(item: VesselAnalysisItem, idx: number): VesselItem {
  const score = item.algorithms.riskScore.score;
  return {
    id: String(idx + 1),
    mmsi: item.mmsi,
    callSign: '-',
    channel: '',
    source: 'AIS',
    name: item.classification.vesselType || item.mmsi,
    type: item.classification.fishingPct > 0.5 ? 'Fishing' : 'Cargo',
    country: 'China',
    status: deriveVesselStatus(score),
    riskPct: score,
  };
}

// ─── VTS 연계 항목 ─────────────────────
const VTS_ITEMS = [
  { name: '경인연안', active: true },
  { name: '평택항', active: false },
  { name: '경인항', active: false },
  { name: '대산항', active: true },
  { name: '인천항', active: true },
  { name: '태안연안', active: false },
];

// ─── 환적 탐지 뷰: RealTransshipSuspects 컴포넌트 사용 ───

// ─── 서브 컴포넌트 ─────────────────────

function SemiGauge({ value, label, color }: { value: number; label: string; color: string }) {
  const angle = (value / 100) * 180;
  return (
    <div className="flex flex-col items-center">
      <div className="relative w-28 h-16 overflow-hidden">
        <svg viewBox="0 0 120 65" className="w-full h-full">
          {/* 배경 호 */}
          <path d="M 10 60 A 50 50 0 0 1 110 60" fill="none" stroke="#1e293b" strokeWidth="10" strokeLinecap="round" />
          {/* 값 호 */}
          <path
            d="M 10 60 A 50 50 0 0 1 110 60"
            fill="none"
            stroke={color}
            strokeWidth="10"
            strokeLinecap="round"
            strokeDasharray={`${(angle / 180) * 157} 157`}
          />
        </svg>
        <div className="absolute bottom-0 left-1/2 -translate-x-1/2 text-center">
          <span className="text-xl font-extrabold text-heading">{value.toFixed(2)}</span>
          <span className="text-xs text-muted-foreground ml-0.5">%</span>
        </div>
      </div>
      <span className="text-[10px] text-muted-foreground mt-1">{label}</span>
    </div>
  );
}

function CircleGauge({ value, label }: { value: number; label: string }) {
  const circumference = 2 * Math.PI * 42;
  const offset = circumference - (value / 100) * circumference;
  return (
    <div className="flex flex-col items-center">
      <div className="relative w-24 h-24">
        <svg viewBox="0 0 100 100" className="w-full h-full -rotate-90">
          <circle cx="50" cy="50" r="42" fill="none" stroke="#1e293b" strokeWidth="8" />
          <circle
            cx="50" cy="50" r="42" fill="none"
            stroke="#10b981" strokeWidth="8" strokeLinecap="round"
            strokeDasharray={circumference}
            strokeDashoffset={offset}
          />
        </svg>
        <div className="absolute inset-0 flex flex-col items-center justify-center">
          <span className="text-2xl font-extrabold text-heading">{value}</span>
          <span className="text-[10px] text-muted-foreground">%</span>
        </div>
      </div>
      <span className="text-[10px] text-muted-foreground mt-1">{label}</span>
    </div>
  );
}

function StatusRing({ status, riskPct }: { status: VesselStatus; riskPct: number }) {
  const colors: Record<VesselStatus, { ring: string; bg: string; text: string }> = {
    '의심': { ring: '#f97316', bg: 'bg-orange-500/10', text: 'text-orange-400' },
    '양호': { ring: '#10b981', bg: 'bg-green-500/10', text: 'text-green-400' },
    '경고': { ring: '#ef4444', bg: 'bg-red-500/10', text: 'text-red-400' },
  };
  const c = colors[status];
  const circumference = 2 * Math.PI * 18;
  const offset = circumference - (riskPct / 100) * circumference;

  return (
    <div className="relative w-12 h-12 shrink-0">
      <svg viewBox="0 0 44 44" className="w-full h-full -rotate-90">
        <circle cx="22" cy="22" r="18" fill="none" stroke="#1e293b" strokeWidth="3" />
        <circle cx="22" cy="22" r="18" fill="none" stroke={c.ring} strokeWidth="3" strokeLinecap="round"
          strokeDasharray={circumference} strokeDashoffset={offset} />
      </svg>
      <div className="absolute inset-0 flex flex-col items-center justify-center">
        <span className={`text-[8px] font-bold ${c.text}`}>{status}</span>
        <span className="text-[9px] font-bold text-heading">{riskPct}%</span>
      </div>
    </div>
  );
}

// ─── 메인 페이지 ──────────────────────

// ─── 환적 탐지 뷰 ─────────────────────

function TransferView() {
  return (
    <div className="space-y-4">
      <div>
        <h2 className="text-base font-bold text-heading">환적·접촉 탐지</h2>
        <p className="text-[10px] text-hint mt-0.5">선박 간 근접 접촉 및 환적 의심 행위 분석</p>
      </div>

      {/* 탐지 조건 */}
      <Card className="bg-surface-raised border-slate-700/30">
        <CardContent className="p-4">
          <div className="text-[10px] text-muted-foreground mb-2">탐지 조건</div>
          <div className="grid grid-cols-3 gap-3">
            <div className="bg-surface-overlay rounded-lg p-3 text-center border border-slate-700/30">
              <div className="text-[9px] text-hint mb-1">거리</div>
              <div className="text-lg font-bold text-heading">≤ 100m</div>
            </div>
            <div className="bg-surface-overlay rounded-lg p-3 text-center border border-slate-700/30">
              <div className="text-[9px] text-hint mb-1">시간</div>
              <div className="text-lg font-bold text-heading">≥ 30분</div>
            </div>
            <div className="bg-surface-overlay rounded-lg p-3 text-center border border-slate-700/30">
              <div className="text-[9px] text-hint mb-1">속도</div>
              <div className="text-lg font-bold text-heading">≤ 3kn</div>
            </div>
          </div>
        </CardContent>
      </Card>

      {/* prediction 분석 결과 기반 환적 의심 선박 */}
      <RealTransshipSuspects />
    </div>
  );
}

// ─── 메인 페이지 ──────────────────────

export function ChinaFishing() {
  const [mode, setMode] = useState<'dashboard' | 'transfer' | 'gear'>('dashboard');
  const [vesselTab, setVesselTab] = useState<'특이운항' | '비허가 선박' | '제재 선박' | '관심 선박'>('특이운항');
  const [statsTab, setStatsTab] = useState<'불법조업 통계' | '특이선박 통계' | '위험선박 통계'>('불법조업 통계');

  // API state
  const [allItems, setAllItems] = useState<VesselAnalysisItem[]>([]);
  const [apiStats, setApiStats] = useState<VesselAnalysisStats | null>(null);
  const [serviceAvailable, setServiceAvailable] = useState(true);
  const [apiLoading, setApiLoading] = useState(false);
  const [apiError, setApiError] = useState('');

  const loadApi = useCallback(async () => {
    setApiLoading(true);
    setApiError('');
    try {
      const res = await fetchVesselAnalysis();
      setServiceAvailable(res.serviceAvailable);
      setAllItems(res.items);
      setApiStats(res.stats);
    } catch (e: unknown) {
      setApiError(e instanceof Error ? e.message : '데이터를 불러올 수 없습니다');
      setServiceAvailable(false);
    } finally {
      setApiLoading(false);
    }
  }, []);

  useEffect(() => { loadApi(); }, [loadApi]);

  // 중국어선 필터
  const chinaVessels = useMemo(
    () => allItems.filter((i) => isChinaVessel(i.mmsi)),
    [allItems],
  );

  const chinaDark = useMemo(() => filterDarkVessels(chinaVessels), [chinaVessels]);
  const chinaTransship = useMemo(() => filterTransshipSuspects(chinaVessels), [chinaVessels]);

  // 센서 카운터 (API 기반)
  const countersRow1 = useMemo(() => [
    { label: '통합', count: allItems.length, color: '#6b7280' },
    { label: 'AIS', count: allItems.length, color: '#3b82f6' },
    { label: 'EEZ 내', count: allItems.filter((i) => i.algorithms.location.zone !== 'EEZ_OR_BEYOND').length, color: '#8b5cf6' },
    { label: '어업선', count: allItems.filter((i) => i.classification.fishingPct > 0.5).length, color: '#10b981' },
  ], [allItems]);

  const countersRow2 = useMemo(() => [
    { label: '중국어선', count: chinaVessels.length, color: '#f97316' },
    { label: 'Dark Vessel', count: chinaDark.length, color: '#ef4444' },
    { label: '환적 의심', count: chinaTransship.length, color: '#06b6d4' },
    { label: '고위험', count: chinaVessels.filter((i) => i.algorithms.riskScore.score >= 70).length, color: '#ef4444' },
  ], [chinaVessels, chinaDark, chinaTransship]);

  // 특이운항 선박 리스트 (중국어선 중 riskScore >= 40)
  const vesselList: VesselItem[] = useMemo(
    () => chinaVessels
      .filter((i) => i.algorithms.riskScore.score >= 40)
      .sort((a, b) => b.algorithms.riskScore.score - a.algorithms.riskScore.score)
      .slice(0, 20)
      .map((item, idx) => mapToVesselItem(item, idx)),
    [chinaVessels],
  );

  // 위험도별 분포 (도넛 차트용)
  const riskDistribution = useMemo(() => {
    const critical = chinaVessels.filter((i) => i.algorithms.riskScore.level === 'CRITICAL').length;
    const high = chinaVessels.filter((i) => i.algorithms.riskScore.level === 'HIGH').length;
    const medium = chinaVessels.filter((i) => i.algorithms.riskScore.level === 'MEDIUM').length;
    const low = chinaVessels.filter((i) => i.algorithms.riskScore.level === 'LOW').length;
    return { critical, high, medium, low, total: chinaVessels.length };
  }, [chinaVessels]);

  // 안전도 지수 계산
  const safetyIndex = useMemo(() => {
    if (chinaVessels.length === 0) return { risk: 0, safety: 100 };
    const avgRisk = chinaVessels.reduce((s, i) => s + i.algorithms.riskScore.score, 0) / chinaVessels.length;
    return { risk: Number((avgRisk / 10).toFixed(2)), safety: Number(((100 - avgRisk) / 10).toFixed(2)) };
  }, [chinaVessels]);

  const vesselTabs = ['특이운항', '비허가 선박', '제재 선박', '관심 선박'] as const;
  const statsTabs = ['불법조업 통계', '특이선박 통계', '위험선박 통계'] as const;

  const modeTabs = [
    { key: 'dashboard' as const, icon: Brain, label: 'AI 감시 대시보드' },
    { key: 'transfer' as const, icon: RefreshCw, label: '환적·접촉 탐지' },
    { key: 'gear' as const, icon: CrosshairIcon, label: '어구/어망 판별' },
  ];

  return (
    <div className="space-y-3">
      {/* ── 모드 탭 (AI 대시보드 / 환적 탐지) ── */}
      <div className="flex items-center gap-1 bg-surface-raised rounded-lg p-1 border border-slate-700/30 w-fit">
        {modeTabs.map((tab) => (
          <button
            key={tab.key}
            onClick={() => setMode(tab.key)}
            className={`flex items-center gap-1.5 px-4 py-2 rounded-md text-[11px] font-medium transition-colors ${
              mode === tab.key
                ? 'bg-blue-600 text-heading'
                : 'text-muted-foreground hover:text-foreground hover:bg-surface-overlay'
            }`}
          >
            <tab.icon className="w-3.5 h-3.5" />
            {tab.label}
          </button>
        ))}
      </div>

      {/* 환적 탐지 모드 */}
      {mode === 'transfer' && <TransferView />}

      {/* 어구/어망 판별 모드 */}
      {mode === 'gear' && <GearIdentification />}

      {/* AI 대시보드 모드 */}
      {mode === 'dashboard' && <>

      {!serviceAvailable && (
        <div className="flex items-center gap-2 px-4 py-3 rounded-lg border border-yellow-500/30 bg-yellow-500/5 text-yellow-400 text-xs">
          <AlertTriangle className="w-4 h-4 shrink-0" />
          <span>iran 분석 서비스 미연결 - 실시간 데이터를 불러올 수 없습니다</span>
        </div>
      )}

      {apiError && <div className="text-xs text-red-400">에러: {apiError}</div>}

      {apiLoading && (
        <div className="flex items-center justify-center py-8 text-muted-foreground">
          <Loader2 className="w-5 h-5 animate-spin" />
        </div>
      )}

      {/* iran 백엔드 실시간 분석 결과 */}
      <RealAllVessels />

      {/* ── 상단 바: 기준일 + 검색 ── */}
      <div className="flex items-center gap-3">
        <div className="flex items-center gap-2 bg-surface-overlay rounded-lg px-3 py-1.5 border border-slate-700/40">
          <Clock className="w-3.5 h-3.5 text-muted-foreground" />
          <span className="text-[11px] text-label">기준 : {formatDateTime(new Date())}</span>
        </div>
        <button type="button" onClick={loadApi} className="p-1.5 rounded-lg bg-surface-overlay border border-slate-700/40 text-muted-foreground hover:text-heading transition-colors" title="새로고침">
          <RotateCcw className="w-3.5 h-3.5" />
        </button>
        <div className="flex-1 flex items-center bg-surface-overlay border border-slate-700/40 rounded-lg px-3 py-1.5">
          <Search className="w-3.5 h-3.5 text-hint mr-2" />
          <input
            placeholder="해역 또는 해구 번호 검색"
            className="bg-transparent text-[11px] text-label placeholder:text-hint flex-1 focus:outline-none"
          />
          <Search className="w-4 h-4 text-blue-500 cursor-pointer" />
        </div>
      </div>

      {/* ── 상단 영역: 통항량 + 안전도 분석 + 관심영역 ── */}
      <div className="grid grid-cols-12 gap-3">

        {/* 해역별 통항량 */}
        <div className="col-span-4">
          <Card className="bg-surface-raised border-slate-700/30 h-full">
            <CardContent className="p-4">
              <div className="flex items-center justify-between mb-3">
                <span className="text-sm font-bold text-heading">해역별 통항량</span>
                {apiStats && (
                  <div className="flex items-center gap-2 text-[10px]">
                    <span className="text-hint">분석 대상</span>
                    <span className="text-heading font-bold font-mono">{apiStats.total.toLocaleString()}척</span>
                  </div>
                )}
              </div>
              <div className="flex items-center gap-2 mb-4 text-[10px] text-muted-foreground">
                <span>해역 전체 통항량</span>
                <span className="text-lg font-extrabold text-heading">{allItems.length.toLocaleString()}</span>
                <span className="text-hint">(척)</span>
              </div>

              {/* 카운터 Row 1 */}
              <div className="grid grid-cols-4 gap-2 mb-2">
                {countersRow1.map((c) => (
                  <div key={c.label} className="bg-surface-overlay rounded-lg p-2.5 text-center border border-slate-700/30">
                    <div className="text-[9px] text-hint mb-1">{c.label}</div>
                    <div className="text-lg font-extrabold text-heading font-mono">{c.count.toLocaleString()}</div>
                  </div>
                ))}
              </div>
              {/* 카운터 Row 2 */}
              <div className="grid grid-cols-4 gap-2">
                {countersRow2.map((c) => (
                  <div key={c.label} className="bg-surface-overlay rounded-lg p-2.5 text-center border border-slate-700/30">
                    <div className="text-[9px] text-hint mb-1">{c.label}</div>
                    <div className={`text-lg font-extrabold font-mono ${c.count > 0 ? 'text-heading' : 'text-muted'}`}>
                      {c.count > 0 ? c.count.toLocaleString() : '-'}
                    </div>
                  </div>
                ))}
              </div>
            </CardContent>
          </Card>
        </div>

        {/* 안전도 분석 */}
        <div className="col-span-4">
          <Card className="bg-surface-raised border-slate-700/30 h-full">
            <CardContent className="p-4">
              <span className="text-sm font-bold text-heading">안전도 분석</span>
              <div className="flex items-center justify-around mt-4">
                <div>
                  <div className="text-[10px] text-muted-foreground mb-2 text-center">
                    <span className="text-orange-400 font-medium">종합</span> 위험지수
                  </div>
                  <SemiGauge value={safetyIndex.risk} label="" color="#f97316" />
                </div>
                <div>
                  <div className="text-[10px] text-muted-foreground mb-2 text-center">
                    종합 <span className="text-blue-400 font-medium">안전지수</span>
                  </div>
                  <SemiGauge value={safetyIndex.safety} label="" color="#3b82f6" />
                </div>
              </div>
            </CardContent>
          </Card>
        </div>

        {/* 관심영역 안전도 */}
        <div className="col-span-4">
          <Card className="bg-surface-raised border-slate-700/30 h-full">
            <CardContent className="p-4">
              <div className="flex items-center justify-between mb-2">
                <span className="text-sm font-bold text-heading">관심영역 안전도</span>
                <select className="bg-secondary border border-slate-700/50 rounded px-2 py-0.5 text-[10px] text-label focus:outline-none">
                  <option>영역 A</option>
                  <option>영역 B</option>
                </select>
              </div>
              <p className="text-[9px] text-hint mb-3">설정한 관심 영역을 선택후 조회를 눌러주세요.</p>

              <div className="flex items-center gap-4">
                <div className="space-y-2 flex-1">
                  <div className="flex items-center gap-2 text-[11px]">
                    <Eye className="w-3.5 h-3.5 text-blue-400" />
                    <span className="text-muted-foreground">특이운항</span>
                    <span className="text-green-400 font-bold ml-auto">정상</span>
                  </div>
                  <div className="flex items-center gap-2 text-[11px]">
                    <AlertTriangle className="w-3.5 h-3.5 text-red-400" />
                    <span className="text-muted-foreground">불법조업</span>
                    <span className="text-green-400 font-bold ml-auto">정상</span>
                  </div>
                  <div className="flex items-center gap-2 text-[11px]">
                    <Radio className="w-3.5 h-3.5 text-purple-400" />
                    <span className="text-muted-foreground">비허가</span>
                    <span className="text-green-400 font-bold ml-auto">정상</span>
                  </div>
                </div>
                <CircleGauge value={chinaVessels.length > 0 ? Number(((1 - riskDistribution.critical / Math.max(chinaVessels.length, 1)) * 100).toFixed(1)) : 100} label="" />
              </div>
            </CardContent>
          </Card>
        </div>
      </div>

      {/* ── 하단 영역: 선박 리스트 + 통계 ── */}
      <div className="grid grid-cols-12 gap-3">

        {/* 좌: 선박 리스트 (탭) */}
        <div className="col-span-5">
          <Card className="bg-surface-raised border-slate-700/30">
            <CardContent className="p-0">
              {/* 탭 헤더 */}
              <div className="flex border-b border-slate-700/30">
                {vesselTabs.map((tab) => (
                  <button
                    key={tab}
                    onClick={() => setVesselTab(tab)}
                    className={`flex-1 py-2.5 text-[11px] font-medium transition-colors ${
                      vesselTab === tab
                        ? 'text-heading border-b-2 border-blue-500 bg-surface-overlay'
                        : 'text-hint hover:text-label'
                    }`}
                  >
                    {tab}
                  </button>
                ))}
              </div>

              {/* 선박 목록 */}
              <div className="max-h-[420px] overflow-y-auto">
                {vesselList.length === 0 && (
                  <div className="px-4 py-8 text-center text-hint text-xs">
                    {apiLoading ? '데이터 로딩 중...' : '중국어선 특이운항 데이터가 없습니다'}
                  </div>
                )}
                {vesselList.map((v) => (
                  <div
                    key={v.id}
                    className="flex items-center gap-3 px-4 py-3 border-b border-slate-700/20 hover:bg-surface-overlay transition-colors cursor-pointer group"
                  >
                    <StatusRing status={v.status} riskPct={v.riskPct} />
                    <div className="flex-1 min-w-0">
                      <div className="flex items-center gap-2 text-[10px] text-hint mb-0.5">
                        <span>MMSI | <span className="text-label">{v.mmsi}</span></span>
                        <span>출처 | <span className="text-label">{v.source}</span></span>
                      </div>
                      <div className="flex items-center gap-2">
                        <span className="text-[12px] font-bold text-heading">{v.name}</span>
                        <Badge className="bg-blue-500/20 text-blue-400 border-0 text-[8px] px-1.5 py-0">{v.type}</Badge>
                      </div>
                      <div className="flex items-center gap-1 mt-0.5 text-[9px] text-hint">
                        <span>{v.country}</span>
                      </div>
                    </div>
                    <ChevronRight className="w-4 h-4 text-hint group-hover:text-muted-foreground shrink-0" />
                  </div>
                ))}
              </div>
            </CardContent>
          </Card>
        </div>

        {/* 우: 통계 + 하단 카드 3개 */}
        <div className="col-span-7 space-y-3">

          {/* 통계 차트 */}
          <Card className="bg-surface-raised border-slate-700/30">
            <CardContent className="p-0">
              {/* 탭 */}
              <div className="flex border-b border-slate-700/30">
                {statsTabs.map((tab) => (
                  <button
                    key={tab}
                    onClick={() => setStatsTab(tab)}
                    className={`flex-1 py-2.5 text-[11px] font-medium transition-colors ${
                      statsTab === tab
                        ? 'text-heading border-b-2 border-green-500 bg-surface-overlay'
                        : 'text-hint hover:text-label'
                    }`}
                  >
                    {tab}
                  </button>
                ))}
              </div>

              <div className="p-4 flex gap-4">
                {/* 월별 통계 - API 미지원, 준비중 안내 */}
                <div className="flex-1 flex flex-col items-center justify-center py-8">
                  <div className="text-muted-foreground text-xs mb-2">월별 불법조업 통계</div>
                  <div className="text-hint text-[10px] bg-surface-overlay rounded-lg px-4 py-3 border border-border">
                    월별 집계 API 연동 준비중입니다. 실시간 위험도 분포는 우측 도넛을 참고하세요.
                  </div>
                </div>

                {/* 위험도 분포 도넛 */}
                <div className="flex flex-col items-center justify-center gap-3 w-28">
                  <div className="relative w-[80px] h-[80px]">
                    <EcPieChart
                      data={[
                        { name: 'CRITICAL', value: riskDistribution.critical || 1, color: '#ef4444' },
                        { name: 'HIGH', value: riskDistribution.high || 1, color: '#f97316' },
                        { name: 'MEDIUM', value: riskDistribution.medium || 1, color: '#eab308' },
                        { name: 'LOW', value: riskDistribution.low || 1, color: '#3b82f6' },
                      ]}
                      height={80}
                      innerRadius={24}
                      outerRadius={34}
                    />
                    <div className="absolute inset-0 flex flex-col items-center justify-center pointer-events-none">
                      <span className="text-sm font-extrabold text-heading">{riskDistribution.total}</span>
                      <span className="text-[7px] text-hint">중국어선</span>
                    </div>
                  </div>
                  <div className="space-y-0.5 text-[8px]">
                    <div className="flex items-center gap-1"><span className="w-1.5 h-1.5 rounded-full bg-red-500" /><span className="text-hint">CRITICAL {riskDistribution.critical}</span></div>
                    <div className="flex items-center gap-1"><span className="w-1.5 h-1.5 rounded-full bg-orange-500" /><span className="text-hint">HIGH {riskDistribution.high}</span></div>
                    <div className="flex items-center gap-1"><span className="w-1.5 h-1.5 rounded-full bg-yellow-500" /><span className="text-hint">MEDIUM {riskDistribution.medium}</span></div>
                    <div className="flex items-center gap-1"><span className="w-1.5 h-1.5 rounded-full bg-blue-500" /><span className="text-hint">LOW {riskDistribution.low}</span></div>
                  </div>
                </div>
              </div>

              {/* 다운로드 버튼 */}
              <div className="px-4 pb-3 flex justify-end">
                <button type="button" className="px-3 py-1 bg-secondary border border-slate-700/50 rounded text-[10px] text-label hover:bg-switch-background transition-colors">
                  다운로드
                </button>
              </div>
            </CardContent>
          </Card>

          {/* 하단 카드 3개 */}
          <div className="grid grid-cols-3 gap-3">

            {/* 최근 위성영상 분석 */}
            <Card className="bg-surface-raised border-slate-700/30">
              <CardContent className="p-3">
                <div className="flex items-center justify-between mb-2">
                  <span className="text-[11px] font-bold text-heading">최근 위성영상 분석</span>
                  <button className="text-[9px] text-blue-400 hover:underline">자세히 보기</button>
                </div>
                <div className="space-y-1.5 text-[10px]">
                  <div className="flex gap-2">
                    <span className="text-hint shrink-0">VIIRS</span>
                    <span className="text-label">| 2023-08-11 02:00:00</span>
                  </div>
                  <div className="flex gap-2">
                    <span className="text-hint shrink-0">이미지</span>
                    <span className="text-label truncate">| BSG-117-20230194-orho.tif</span>
                  </div>
                  <div className="flex gap-2">
                    <span className="text-hint shrink-0">CSV</span>
                    <span className="text-label truncate">| 2023.07.17_ship_dection.clustog.csv</span>
                  </div>
                </div>
              </CardContent>
            </Card>

            {/* 기상 예보 */}
            <Card className="bg-surface-raised border-slate-700/30">
              <CardContent className="p-3">
                <div className="flex items-center justify-between mb-2">
                  <span className="text-[11px] font-bold text-heading">기상 예보</span>
                  <button className="text-[9px] text-blue-400 hover:underline">자세히 보기</button>
                </div>
                <div className="flex items-center gap-3">
                  <div className="text-center">
                    <Cloud className="w-8 h-8 text-yellow-400 mx-auto" />
                  </div>
                  <div>
                    <div className="text-[9px] text-muted-foreground">전남서부남해앞바다</div>
                    <div className="flex items-baseline gap-1">
                      <span className="text-2xl font-extrabold text-heading">28.1</span>
                      <span className="text-sm text-muted-foreground">°C</span>
                    </div>
                    <div className="text-[9px] text-hint">흐림 남~남서 🌊 0.5~0.5m</div>
                  </div>
                </div>
              </CardContent>
            </Card>

            {/* VTS연계 현황 */}
            <Card className="bg-surface-raised border-slate-700/30">
              <CardContent className="p-3">
                <div className="flex items-center justify-between mb-2">
                  <span className="text-[11px] font-bold text-heading">VTS연계 현황</span>
                  <button className="text-[9px] text-blue-400 hover:underline">자세히 보기</button>
                </div>
                <div className="grid grid-cols-2 gap-1.5">
                  {VTS_ITEMS.map((vts) => (
                    <div
                      key={vts.name}
                      className={`flex items-center gap-1.5 px-2 py-1 rounded text-[10px] ${
                        vts.active
                          ? 'bg-orange-500/15 text-orange-400 border border-orange-500/20'
                          : 'bg-surface-overlay text-muted-foreground border border-slate-700/30'
                      }`}
                    >
                      <span className={`w-1.5 h-1.5 rounded-full ${vts.active ? 'bg-orange-400' : 'bg-muted'}`} />
                      {vts.name}
                    </div>
                  ))}
                </div>
                <div className="flex justify-between mt-2">
                  <button className="text-hint hover:text-heading transition-colors">
                    <ChevronLeft className="w-4 h-4" />
                  </button>
                  <button className="text-hint hover:text-heading transition-colors">
                    <ChevronRight className="w-4 h-4" />
                  </button>
                </div>
              </CardContent>
            </Card>
          </div>
        </div>
      </div>

      </>}
    </div>
  );
}