'use client'

import { useEffect, useRef, useState } from 'react'
import { useBack } from '@/hooks/useBack'
import { useVisitor } from '@/context/VisitorContext'
import { t, tPlain } from '@/lib/i18n'
import LanguageSelector from '@/components/ui/LanguageSelector'
import dynamic from 'next/dynamic'
import './map/map.css'
import type { SectionDTO, GuidedPathDTO, GuidedStepDTO, QuestionDTO, TranslationAndResourceDTO, ContentDTO } from '@/lib/api/types'

const LeafletMap = dynamic(() => import('./map/LeafletMap'), {
  ssr: false,
  loading: () => (
    <div style={{ width: '100%', height: '100%', background: '#e8eef3', display: 'flex', alignItems: 'center', justifyContent: 'center' }}>
      <span style={{ fontSize: 13, color: '#6B7B86' }}>Chargement de la carte…</span>
    </div>
  ),
})

interface Props {
  section: SectionDTO
  slug: string
  configId: string
  languages: string[]
  apiKey: string
}

type View = 'list' | 'start' | 'progress' | 'end'

export default function ParcoursSection({ section, languages }: Props) {
  const { language, setAvailableLanguages } = useVisitor()
  const back = useBack()

  useEffect(() => { setAvailableLanguages(languages) }, [languages])

  const parcours = section.parcours
  const paths: GuidedPathDTO[] = [...(parcours?.guidedPaths ?? [])].sort(
    (a, b) => (a.order ?? 0) - (b.order ?? 0)
  )
  const isGame = parcours?.isGameMode === true

  const [view, setView] = useState<View>('list')
  const [activePath, setActivePath] = useState<GuidedPathDTO | null>(null)
  const [stepIndex, setStepIndex] = useState(0)
  const [completedSteps, setCompletedSteps] = useState<Set<string>>(new Set())
  const [primaryColor, setPrimaryColor] = useState('#264863')

  useEffect(() => {
    const c = getComputedStyle(document.documentElement).getPropertyValue('--color-primary').trim()
    if (c) setPrimaryColor(c)
  }, [])

  const sectionTitle = tPlain(section.title, language)
  const sectionDesc = t(section.description, language)

  const steps: GuidedStepDTO[] = activePath
    ? [...(activePath.steps ?? [])].sort((a, b) => (a.order ?? 0) - (b.order ?? 0))
    : []

  const currentStep = steps[stepIndex] ?? null

  function selectPath(path: GuidedPathDTO) {
    setActivePath(path)
    setStepIndex(0)
    setCompletedSteps(new Set())
    setView('start')
  }

  function startPath() {
    setView('progress')
  }

  function nextStep() {
    if (currentStep) setCompletedSteps((s) => new Set(s).add(currentStep.id))
    if (stepIndex < steps.length - 1) {
      setStepIndex((i) => i + 1)
    } else {
      setView('end')
    }
  }

  function prevStep() {
    if (stepIndex > 0) setStepIndex((i) => i - 1)
  }

  function restart() {
    setView('list')
    setActivePath(null)
    setStepIndex(0)
    setCompletedSteps(new Set())
  }

  const gameIntro = tRaw(parcours?.gameMessageDebut, language)

  // ── Render ─────────────────────────────────────────────────────────────────

  const stepsHaveGeo = steps.some((s) => s.geometry?.coordinates?.length === 2)
  const useMapView = section.parcours?.showMap === true && stepsHaveGeo

  if (view === 'progress' && activePath && currentStep) {
    if (useMapView) {
      return (
        <ParcoursMapProgression
          path={activePath}
          steps={steps}
          stepIndex={stepIndex}
          completedSteps={completedSteps}
          primaryColor={primaryColor}
          isGame={isGame}
          language={language}
          sectionLat={section.latitude}
          sectionLng={section.longitude}
          onNext={nextStep}
          onPrev={prevStep}
          onBack={() => setView('list')}
        />
      )
    }
    return (
      <ProgressView
        path={activePath}
        steps={steps}
        stepIndex={stepIndex}
        completedSteps={completedSteps}
        primaryColor={primaryColor}
        isGame={isGame}
        language={language}
        onNext={nextStep}
        onPrev={prevStep}
        onBack={() => setView('list')}
      />
    )
  }

  if (view === 'end' && activePath) {
    return (
      <EndView
        path={activePath}
        steps={steps}
        isGame={isGame}
        primaryColor={primaryColor}
        language={language}
        gameOutro={tRaw(parcours?.gameMessageFin, language)}
        onBack={restart}
      />
    )
  }

  return (
    <div style={{ position: 'fixed', inset: 0, background: '#F6F3EE', overflowY: 'auto' }}>
      {/* Hero */}
      <div
        className="relative"
        style={{
          height: '44vw',
          minHeight: 200,
          maxHeight: 300,
          background: `linear-gradient(150deg, color-mix(in srgb, ${primaryColor} 80%, white), ${primaryColor})`,
          overflow: 'hidden',
        }}
      >
        {section.imageSource && (
          // eslint-disable-next-line @next/next/no-img-element
          <img
            src={section.imageSource}
            alt={sectionTitle}
            className="absolute inset-0 w-full h-full object-cover"
            style={{ mixBlendMode: 'overlay', opacity: 0.55 }}
          />
        )}
        <div
          className="absolute inset-0"
          style={{ background: 'linear-gradient(to bottom, transparent 40%, rgba(0,0,0,0.45))' }}
        />
        {/* Back */}
        <button
          onClick={back}
          className="absolute top-4 left-4 flex items-center justify-center rounded-2xl"
          style={{
            width: 40,
            height: 40,
            background: 'rgba(255,255,255,0.2)',
            backdropFilter: 'blur(8px)',
            border: 'none',
            cursor: 'pointer',
          }}
        >
          <ChevronLeft color="white" />
        </button>
        {/* Language */}
        <div className="absolute top-4 right-4">
          <LanguageSelector />
        </div>
        {/* Info overlay */}
        <div className="absolute left-5 right-5 bottom-5">
          {paths.length > 0 && (
            <span
              className="inline-flex items-center mb-2"
              style={{
                padding: '5px 10px',
                borderRadius: 8,
                background: 'rgba(255,255,255,0.92)',
                color: primaryColor,
                fontSize: 11,
                fontWeight: 700,
                letterSpacing: '0.4px',
              }}
            >
              {paths.length} parcours
            </span>
          )}
          <h1 style={{ color: '#fff', fontSize: 'clamp(20px, 5vw, 26px)', fontWeight: 600, letterSpacing: '-0.5px', lineHeight: 1.1, margin: 0 }}>
            {sectionTitle}
          </h1>
          {sectionDesc && (
            <p
              className="mt-1"
              style={{ color: 'rgba(255,255,255,0.85)', fontSize: 13.5, lineHeight: 1.4, margin: '6px 0 0', display: '-webkit-box', WebkitLineClamp: 2, WebkitBoxOrient: 'vertical', overflow: 'hidden' }}
              dangerouslySetInnerHTML={{ __html: sectionDesc }}
            />
          )}
        </div>
      </div>

      {/* Path list */}
      <div style={{ padding: '0 0 32px' }}>
        {paths.length === 0 ? (
          <div className="flex flex-col items-center justify-center" style={{ padding: '48px 32px', color: '#6B7B86' }}>
            <RouteIcon size={40} />
            <p className="mt-3" style={{ fontSize: 15 }}>Aucun parcours disponible</p>
          </div>
        ) : (
          <>
            <p style={{ padding: '16px 20px 4px', color: '#1E2A33', fontSize: 18, fontWeight: 600, letterSpacing: '-0.3px', margin: 0 }}>
              Choisir un parcours
            </p>
            <div style={{ display: 'flex', flexDirection: 'column', gap: 12, padding: '8px 16px 0' }}>
              {paths.map((path) => (
                <PathCard
                  key={path.id}
                  path={path}
                  isGame={isGame}
                  primaryColor={primaryColor}
                  language={language}
                  onClick={() => selectPath(path)}
                />
              ))}
            </div>
          </>
        )}
      </div>

      {/* Start sheet (bottom drawer) */}
      {view === 'start' && activePath && (
        <StartSheet
          path={activePath}
          isGame={isGame}
          primaryColor={primaryColor}
          language={language}
          gameIntro={gameIntro}
          onStart={startPath}
          onClose={() => setView('list')}
        />
      )}
    </div>
  )
}

// ── Map-based progression ─────────────────────────────────────────────────────

function ParcoursMapProgression({ path, steps, stepIndex, completedSteps, primaryColor, isGame, language, sectionLat, sectionLng, onNext, onPrev, onBack }: {
  path: GuidedPathDTO
  steps: GuidedStepDTO[]
  stepIndex: number
  completedSteps: Set<string>
  primaryColor: string
  isGame: boolean
  language: string
  sectionLat?: number
  sectionLng?: number
  onNext: () => void
  onPrev: () => void
  onBack: () => void
}) {
  const currentStep = steps[stepIndex]
  const [selectedStepId, setSelectedStepId] = useState<string | null>(currentStep?.id ?? null)

  // Follow current step when it changes
  useEffect(() => {
    setSelectedStepId(currentStep?.id ?? null)
  }, [currentStep?.id])

  // Center: current step coords, or section coords, or Paris fallback
  const center: [number, number] = (() => {
    const cs = steps[stepIndex]
    if (cs?.geometry?.coordinates?.length === 2) {
      return [cs.geometry.coordinates[1], cs.geometry.coordinates[0]]
    }
    const firstWithGeo = steps.find((s) => s.geometry?.coordinates?.length === 2)
    if (firstWithGeo) return [firstWithGeo.geometry!.coordinates![1], firstWithGeo.geometry!.coordinates![0]]
    return [sectionLat ?? 48.86, sectionLng ?? 2.35]
  })()

  const stepTitle = tPlain(currentStep?.title, language)
  const stepDesc = t(currentStep?.description, language)
  const accentColor = isGame ? '#D4AF37' : primaryColor

  return (
    <div style={{ position: 'fixed', inset: 0 }}>
      {/* Map fills screen */}
      <div style={{ position: 'absolute', inset: 0 }}>
        <LeafletMap
          points={[]}
          categories={[]}
          center={center}
          zoom={15}
          selectedId={null}
          onSelect={() => {}}
          primaryColor={primaryColor}
          pathSteps={steps}
          selectedStepId={selectedStepId}
          onSelectStep={setSelectedStepId}
          currentStepId={currentStep?.id ?? null}
          completedStepIds={completedSteps}
        />
      </div>

      {/* Top header */}
      <div
        style={{
          position: 'absolute', top: 0, left: 0, right: 0, zIndex: 1000,
          padding: '12px 14px',
          display: 'flex', alignItems: 'center', gap: 10,
          background: 'rgba(255,255,255,0.92)',
          backdropFilter: 'blur(10px)',
          borderBottom: '1px solid rgba(0,0,0,0.06)',
        }}
      >
        <button
          onClick={onBack}
          style={{
            width: 40, height: 40, borderRadius: 12, border: 'none', cursor: 'pointer', flexShrink: 0,
            background: 'rgba(255,255,255,0.85)', boxShadow: '0 2px 8px rgba(0,0,0,0.12)',
            display: 'flex', alignItems: 'center', justifyContent: 'center',
          }}
        >
          <ChevronLeft color="#1E2A33" />
        </button>
        <div
          style={{
            flex: 1, height: 40, borderRadius: 12,
            background: 'rgba(255,255,255,0.85)', boxShadow: '0 2px 8px rgba(0,0,0,0.12)',
            display: 'flex', alignItems: 'center', justifyContent: 'space-between',
            padding: '0 8px 0 14px',
          }}
        >
          <span style={{ fontSize: 15, fontWeight: 600, color: '#1E2A33' }}>
            {tPlain(path.title, language)}
          </span>
          <span
            style={{
              padding: '5px 10px', borderRadius: 9,
              background: `color-mix(in srgb, ${accentColor} 12%, white)`,
              color: accentColor, fontSize: 12, fontWeight: 700, whiteSpace: 'nowrap',
            }}
          >
            {stepIndex + 1} / {steps.length}
          </span>
        </div>
      </div>

      {/* Bottom sheet — current step */}
      <div
        style={{
          position: 'absolute', left: 0, right: 0, bottom: 0, zIndex: 1000,
          background: '#fff',
          borderRadius: '22px 22px 0 0',
          boxShadow: '0 -12px 32px rgba(20,30,40,0.18)',
          paddingBottom: 'max(18px, env(safe-area-inset-bottom))',
        }}
      >
        {/* Handle */}
        <div style={{ display: 'flex', justifyContent: 'center', padding: '10px 0 4px' }}>
          <div style={{ width: 40, height: 5, borderRadius: 3, background: '#E2DCD2' }} />
        </div>

        {/* Step card */}
        <button
          onClick={() => setSelectedStepId(currentStep?.id ?? null)}
          style={{
            display: 'flex', gap: 14, padding: '4px 18px 0',
            background: 'none', border: 'none', cursor: 'pointer', width: '100%', textAlign: 'left',
          }}
        >
          {/* Step thumb */}
          <div
            style={{
              width: 72, height: 72, borderRadius: 16, flexShrink: 0, position: 'relative', overflow: 'hidden',
              background: `linear-gradient(150deg, color-mix(in srgb, ${accentColor} 60%, white), ${accentColor})`,
              display: 'flex', alignItems: 'center', justifyContent: 'center',
            }}
          >
            {currentStep?.imageUrl
              // eslint-disable-next-line @next/next/no-img-element
              ? <img src={currentStep.imageUrl} alt="" style={{ width: '100%', height: '100%', objectFit: 'cover' }} />
              : <RouteIcon color="rgba(255,255,255,0.8)" size={28} />
            }
            <div
              style={{
                position: 'absolute', left: 4, bottom: 4,
                width: 22, height: 22, borderRadius: 7,
                background: accentColor, border: '2px solid #fff',
                display: 'flex', alignItems: 'center', justifyContent: 'center',
                color: isGame ? '#1a1305' : '#fff', fontWeight: 800, fontSize: 11,
              }}
            >
              {stepIndex + 1}
            </div>
          </div>
          {/* Step info */}
          <div style={{ flex: 1, minWidth: 0, paddingTop: 2 }}>
            <span style={{ color: accentColor, fontSize: 11, fontWeight: 700, letterSpacing: '0.5px' }}>
              ÉTAPE EN COURS
            </span>
            <p style={{ margin: '3px 0 0', color: '#1E2A33', fontSize: 18, fontWeight: 600, lineHeight: 1.15 }}>
              {stepTitle}
            </p>
            {stepDesc && (
              <p
                style={{
                  margin: '3px 0 0', color: '#6B7B86', fontSize: 13, lineHeight: 1.4,
                  display: '-webkit-box', WebkitLineClamp: 2, WebkitBoxOrient: 'vertical', overflow: 'hidden',
                }}
                dangerouslySetInnerHTML={{ __html: stepDesc }}
              />
            )}
          </div>
        </button>

        {/* Progress bar */}
        <div style={{ padding: '12px 18px 0' }}>
          <div style={{ height: 6, borderRadius: 4, background: '#EEE9E0', overflow: 'hidden' }}>
            <div
              style={{
                height: '100%', borderRadius: 4,
                width: `${Math.round((stepIndex / Math.max(steps.length - 1, 1)) * 100)}%`,
                background: accentColor, transition: 'width 0.4s ease',
              }}
            />
          </div>
        </div>

        {/* Action buttons */}
        <div style={{ display: 'flex', gap: 11, padding: '12px 18px 0' }}>
          {stepIndex > 0 && (
            <button
              onClick={onPrev}
              style={{
                flex: 1, border: '1.5px solid #E2DCD2', background: '#fff',
                padding: '14px', borderRadius: 14,
                color: '#46555F', fontSize: 14, fontWeight: 700, cursor: 'pointer',
              }}
            >
              Étape précédente
            </button>
          )}
          <button
            onClick={onNext}
            style={{
              flex: stepIndex > 0 ? 1.4 : 1, border: 'none', cursor: 'pointer',
              background: isGame ? 'linear-gradient(180deg, #E7C765, #D4AF37)' : accentColor,
              color: isGame ? '#1a1305' : '#fff',
              padding: '14px', borderRadius: 14, fontSize: 14, fontWeight: 700,
              display: 'flex', alignItems: 'center', justifyContent: 'center', gap: 7,
            }}
          >
            <FlagIcon color="currentColor" size={14} />
            {stepIndex < steps.length - 1 ? 'Étape suivante' : 'Terminer'}
          </button>
        </div>
      </div>
    </div>
  )
}

// ── Sub-components ────────────────────────────────────────────────────────────

function PathCard({ path, isGame, primaryColor, language, onClick }: {
  path: GuidedPathDTO
  isGame: boolean
  primaryColor: string
  language: string
  onClick: () => void
}) {
  const title = tPlain(path.title, language)
  const desc = tPlain(path.description, language)
  const stepCount = path.steps?.length ?? 0

  return (
    <button
      onClick={onClick}
      style={{
        display: 'flex',
        alignItems: 'stretch',
        background: '#fff',
        border: '1px solid #EFEAE2',
        borderRadius: 20,
        overflow: 'hidden',
        cursor: 'pointer',
        boxShadow: '0 6px 16px -12px rgba(0,0,0,0.3)',
        textAlign: 'left',
        padding: 0,
        width: '100%',
      }}
    >
      {/* Thumb */}
      <div
        style={{
          width: 88,
          minHeight: 88,
          flexShrink: 0,
          display: 'flex',
          alignItems: 'center',
          justifyContent: 'center',
          background: isGame
            ? 'linear-gradient(150deg, #1a2436, #0B1018)'
            : `linear-gradient(150deg, color-mix(in srgb, ${primaryColor} 70%, white), ${primaryColor})`,
        }}
      >
        {isGame
          ? <LockIcon size={28} color="#D4AF37" />
          : <RouteIcon size={28} color="rgba(255,255,255,0.9)" />
        }
      </div>
      {/* Content */}
      <div style={{ flex: 1, minWidth: 0, padding: '12px 12px 12px 13px' }}>
        <span
          style={{
            display: 'inline-block',
            padding: '4px 8px',
            borderRadius: 7,
            fontSize: 10.5,
            fontWeight: 700,
            letterSpacing: '0.4px',
            background: isGame ? 'rgba(212,175,55,0.15)' : `color-mix(in srgb, ${primaryColor} 12%, white)`,
            color: isGame ? '#D4AF37' : primaryColor,
          }}
        >
          {isGame ? 'ESCAPE GAME' : 'DÉCOUVERTE'}
        </span>
        <p style={{ margin: '6px 0 0', color: '#1E2A33', fontSize: 16, fontWeight: 600, lineHeight: 1.2 }}>
          {title || 'Parcours sans titre'}
        </p>
        {desc && (
          <p style={{ margin: '3px 0 0', color: '#6B7B86', fontSize: 12.5, lineHeight: 1.35,
            display: '-webkit-box', WebkitLineClamp: 2, WebkitBoxOrient: 'vertical', overflow: 'hidden' }}>
            {desc}
          </p>
        )}
        <div className="flex items-center gap-3 mt-1.5" style={{ color: '#6B7B86', fontSize: 12, fontWeight: 600 }}>
          <span className="flex items-center gap-1">
            <FlagIcon size={11} /> {stepCount} étape{stepCount > 1 ? 's' : ''}
          </span>
          {path.estimatedDurationMinutes && (
            <span className="flex items-center gap-1">
              <ClockIcon size={11} /> ~{path.estimatedDurationMinutes} min
            </span>
          )}
        </div>
      </div>
      <div style={{ display: 'flex', alignItems: 'center', paddingRight: 14 }}>
        <ChevronRight color="#6B7B86" size={14} />
      </div>
    </button>
  )
}

function StartSheet({ path, isGame, primaryColor, language, gameIntro, onStart, onClose }: {
  path: GuidedPathDTO
  isGame: boolean
  primaryColor: string
  language: string
  gameIntro: string
  onStart: () => void
  onClose: () => void
}) {
  const title = tPlain(path.title, language)
  const desc = tPlain(path.description, language)
  const stepCount = path.steps?.length ?? 0

  return (
    <>
      {/* Backdrop */}
      <div
        onClick={onClose}
        style={{ position: 'fixed', inset: 0, background: 'rgba(10,16,22,0.5)', backdropFilter: 'blur(3px)', zIndex: 40 }}
      />
      {/* Sheet */}
      <div
        style={{
          position: 'fixed', left: 0, right: 0, bottom: 0, zIndex: 50,
          background: isGame
            ? 'radial-gradient(120% 90% at 50% 22%, #16202e, #0B1018 62%, #06090e)'
            : '#F6F3EE',
          borderRadius: '26px 26px 0 0',
          boxShadow: '0 -20px 50px rgba(0,0,0,0.4)',
          paddingBottom: 'max(28px, env(safe-area-inset-bottom))',
          maxHeight: '85vh',
          overflowY: 'auto',
        }}
      >
        {/* Handle */}
        <div className="flex justify-center pt-3 pb-1">
          <div style={{ width: 40, height: 5, borderRadius: 3, background: isGame ? 'rgba(212,175,55,0.4)' : '#D8D2C8' }} />
        </div>

        {isGame ? (
          /* ── Game start ── */
          <div className="flex flex-col items-center text-center" style={{ padding: '16px 28px 0' }}>
            <div
              style={{
                width: 90, height: 90, borderRadius: '50%',
                border: '1.5px solid rgba(212,175,55,0.5)',
                boxShadow: '0 0 40px rgba(212,175,55,0.2), inset 0 0 20px rgba(212,175,55,0.08)',
                display: 'flex', alignItems: 'center', justifyContent: 'center',
                marginBottom: 16,
              }}
            >
              <LockIcon size={36} color="#D4AF37" />
            </div>
            <p style={{ color: '#D4AF37', fontSize: 11, fontWeight: 700, letterSpacing: 4, margin: 0 }}>ESCAPE GAME</p>
            <h2 style={{ color: '#F4ECD8', fontSize: 'clamp(22px, 5vw, 28px)', fontWeight: 600, letterSpacing: '-0.5px', lineHeight: 1.1, margin: '10px 0 0' }}>
              {title}
            </h2>
            {gameIntro && (
              <p style={{ color: '#b9ac8c', fontSize: 15, fontStyle: 'italic', lineHeight: 1.6, margin: '14px 0 0' }}>
                « {gameIntro} »
              </p>
            )}
            <div className="flex items-center gap-2 mt-4" style={{ color: '#8a8068', fontSize: 13, fontWeight: 600 }}>
              <span>{stepCount} énigme{stepCount > 1 ? 's' : ''}</span>
              {path.estimatedDurationMinutes && <><span style={{ opacity: 0.4 }}>·</span><span>~{path.estimatedDurationMinutes} min</span></>}
            </div>
            <button
              onClick={onStart}
              style={{
                marginTop: 24, width: '100%', border: 'none', cursor: 'pointer',
                background: 'linear-gradient(180deg, #E7C765, #D4AF37)',
                color: '#1a1305', padding: '17px', borderRadius: 16,
                fontSize: 16, fontWeight: 800, letterSpacing: '0.3px',
                boxShadow: '0 0 30px rgba(212,175,55,0.3), 0 12px 26px -8px rgba(0,0,0,0.6)',
              }}
            >
              Démarrer l&apos;aventure
            </button>
            <p style={{ color: '#6f6655', fontSize: 12, marginTop: 10 }}>Activez le son pour une immersion totale</p>
          </div>
        ) : (
          /* ── Normal start ── */
          <div style={{ padding: '8px 20px 0' }}>
            {/* Mini-map sketch */}
            <div
              style={{
                height: 140, borderRadius: 18, overflow: 'hidden', position: 'relative',
                background: `linear-gradient(150deg, color-mix(in srgb, ${primaryColor} 70%, white), ${primaryColor})`,
                marginBottom: 16,
              }}
            >
              <MapSketch primaryColor={primaryColor} />
              <div className="absolute left-3 top-3">
                <span style={{
                  padding: '5px 10px', borderRadius: 8,
                  background: 'rgba(255,255,255,0.92)', color: primaryColor,
                  fontSize: 10, fontWeight: 700, letterSpacing: '0.4px',
                }}>
                  DÉCOUVERTE LIBRE
                </span>
              </div>
              <div className="absolute left-4 right-4 bottom-3">
                <p style={{ color: '#fff', fontSize: 18, fontWeight: 700, margin: 0, letterSpacing: '-0.3px', lineHeight: 1.1 }}>
                  {title}
                </p>
              </div>
            </div>
            {/* Stats */}
            <div className="flex items-center gap-4 mb-3" style={{ color: '#54636E', fontSize: 13, fontWeight: 600 }}>
              <span className="flex items-center gap-1.5"><ClockIcon size={14} color={primaryColor} /> {path.estimatedDurationMinutes ? `~${path.estimatedDurationMinutes} min` : '—'}</span>
              <span className="flex items-center gap-1.5"><FlagIcon size={14} color={primaryColor} /> {stepCount} étape{stepCount > 1 ? 's' : ''}</span>
            </div>
            {desc && (
              <p style={{ color: '#46555F', fontSize: 15, lineHeight: 1.55, margin: '0 0 16px' }}>{desc}</p>
            )}
            <button
              onClick={onStart}
              style={{
                width: '100%', border: 'none', cursor: 'pointer',
                background: primaryColor, color: '#fff',
                padding: '16px', borderRadius: 18,
                fontSize: 16, fontWeight: 700,
              }}
            >
              Commencer le parcours
            </button>
          </div>
        )}
      </div>
    </>
  )
}

function ProgressView({ path, steps, stepIndex, completedSteps, primaryColor, isGame, language, onNext, onPrev, onBack }: {
  path: GuidedPathDTO
  steps: GuidedStepDTO[]
  stepIndex: number
  completedSteps: Set<string>
  primaryColor: string
  isGame: boolean
  language: string
  onNext: () => void
  onPrev: () => void
  onBack: () => void
}) {
  const step = steps[stepIndex]
  const [quizAnswered, setQuizAnswered] = useState<Record<number, number>>({})
  const [showQuizResult, setShowQuizResult] = useState(false)
  const [quizPassed, setQuizPassed] = useState(false)
  const [showChallenge, setShowChallenge] = useState(false)
  const [isAudioPlaying, setIsAudioPlaying] = useState(false)
  const [audioCurrentTime, setAudioCurrentTime] = useState(0)
  const [audioDuration, setAudioDuration] = useState(0)
  const audioRef = useRef<HTMLAudioElement>(null)

  const quizQuestions = step?.quizQuestions ?? []
  const hasQuiz = quizQuestions.length > 0
  const requireSuccess = path.requireSuccessToAdvance === true
  const canAdvance = !hasQuiz || !requireSuccess || quizPassed

  const stepTitle = tPlain(step?.title, language)
  const stepDesc = t(step?.description, language)
  const audioUrl = step?.audioIds?.find((a) => a.language === language)?.value
    ?? step?.audioIds?.[0]?.value
  const stepContents = [...(step?.contents ?? [])].sort((a, b) => (a.order ?? 0) - (b.order ?? 0))
  const hasCarousel = stepContents.length > 0

  const bgColor = isGame ? '#0B1018' : '#F6F3EE'
  const mutedColor = isGame ? '#8a8068' : '#6B7B86'
  const accentColor = isGame ? '#D4AF37' : primaryColor

  useEffect(() => {
    setQuizAnswered({})
    setShowQuizResult(false)
    setQuizPassed(false)
    setShowChallenge(false)
    setIsAudioPlaying(false)
    setAudioCurrentTime(0)
  }, [stepIndex])

  function toggleAudio() {
    if (!audioRef.current) return
    if (isAudioPlaying) { audioRef.current.pause(); setIsAudioPlaying(false) }
    else { audioRef.current.play(); setIsAudioPlaying(true) }
  }

  function submitQuiz() {
    const allCorrect = quizQuestions.every((q) => {
      const chosen = quizAnswered[q.id]
      return q.responses?.find((r) => r.order === chosen)?.isCorrect === true
    })
    setQuizPassed(allCorrect)
    setShowQuizResult(true)
  }

  return (
    <div style={{ position: 'fixed', inset: 0, background: bgColor, overflowY: 'auto' }}>
      {/* Header */}
      <div
        className="flex items-center gap-3 sticky top-0 z-20"
        style={{
          padding: '12px 14px',
          background: isGame ? 'rgba(11,16,24,0.95)' : 'rgba(246,243,238,0.95)',
          backdropFilter: 'blur(10px)',
          borderBottom: `1px solid ${isGame ? 'rgba(212,175,55,0.15)' : '#E2DCD2'}`,
        }}
      >
        <button
          onClick={onBack}
          style={{
            width: 40, height: 40, borderRadius: 12, border: 'none', cursor: 'pointer', flexShrink: 0,
            background: isGame ? 'rgba(255,255,255,0.08)' : 'rgba(255,255,255,0.85)',
            display: 'flex', alignItems: 'center', justifyContent: 'center',
          }}
        >
          <ChevronLeft color={isGame ? '#D4AF37' : '#1E2A33'} />
        </button>
        <div className="flex flex-1 gap-1 items-center">
          {steps.map((s, i) => (
            <div
              key={s.id}
              style={{
                flex: 1, height: 5, borderRadius: 3,
                background: i < stepIndex
                  ? (isGame ? '#D4AF37' : '#2E9E6B')
                  : i === stepIndex
                    ? accentColor
                    : (isGame ? 'rgba(255,255,255,0.1)' : '#E2DCD2'),
              }}
            />
          ))}
        </div>
        <span
          style={{
            padding: '6px 12px', borderRadius: 11, fontSize: 13, fontWeight: 700,
            background: isGame ? 'rgba(255,255,255,0.08)' : 'rgba(255,255,255,0.85)',
            color: isGame ? '#D4AF37' : '#46555F',
            whiteSpace: 'nowrap',
          }}
        >
          {stepIndex + 1} / {steps.length}
        </span>
      </div>

      {/* Hero — carousel si contents, sinon dégradé */}
      {hasCarousel ? (
        <StepCarousel
          contents={stepContents}
          stepIndexKey={stepIndex}
          isGame={isGame}
          accentColor={accentColor}
          language={language}
        />
      ) : (
        <div
          style={{
            height: 220, position: 'relative', overflow: 'hidden',
            background: isGame
              ? 'linear-gradient(150deg, #1a2436, #0B1018)'
              : `linear-gradient(150deg, color-mix(in srgb, ${primaryColor} 60%, white), ${primaryColor})`,
          }}
        >
          {step?.imageUrl && (
            // eslint-disable-next-line @next/next/no-img-element
            <img
              src={step.imageUrl}
              alt={stepTitle}
              className="absolute inset-0 w-full h-full object-cover"
              style={{ opacity: 0.7 }}
            />
          )}
          <div style={{ position: 'absolute', inset: 0, background: 'linear-gradient(to top, rgba(0,0,0,0.5), transparent 50%)' }} />
          <div className="absolute top-3 left-4">
            <span style={{
              padding: '6px 12px', borderRadius: 30,
              background: isGame ? 'rgba(0,0,0,0.5)' : 'rgba(10,16,22,0.4)',
              backdropFilter: 'blur(6px)', color: '#fff', fontSize: 12.5, fontWeight: 700,
            }}>
              Étape {stepIndex + 1}
            </span>
          </div>
          <div className="absolute left-4 right-4 bottom-4">
            <p style={{ color: '#fff', fontSize: 22, fontWeight: 600, margin: 0, letterSpacing: '-0.4px', lineHeight: 1.1 }}>
              {stepTitle}
            </p>
          </div>
        </div>
      )}

      {/* Contenu */}
      <div style={{ padding: '20px 20px 140px' }}>
        {/* Titre — uniquement en mode carousel (sinon il est dans le hero) */}
        {hasCarousel && (
          <p style={{ color: isGame ? '#F4ECD8' : '#1E2A33', fontSize: 22, fontWeight: 600, margin: '0 0 10px', letterSpacing: '-0.4px', lineHeight: 1.15 }}>
            {stepTitle}
          </p>
        )}

        {/* Label parcours */}
        <span
          style={{
            display: 'inline-block', marginBottom: 14,
            padding: '5px 11px', borderRadius: 8,
            background: isGame ? 'rgba(212,175,55,0.12)' : `color-mix(in srgb, ${primaryColor} 10%, white)`,
            color: accentColor, fontSize: 11.5, fontWeight: 700, letterSpacing: '0.3px',
          }}
        >
          {tPlain(path.title, language).toUpperCase() || 'PARCOURS'}
        </span>

        {/* Lecteur audio */}
        {audioUrl && (
          <>
            <audio
              ref={audioRef}
              src={audioUrl}
              onTimeUpdate={() => setAudioCurrentTime(audioRef.current?.currentTime ?? 0)}
              onLoadedMetadata={() => setAudioDuration(audioRef.current?.duration ?? 0)}
              onEnded={() => setIsAudioPlaying(false)}
            />
            <div
              style={{
                marginBottom: 16, borderRadius: 16, overflow: 'hidden',
                background: isGame ? 'rgba(255,255,255,0.06)' : '#fff',
                border: `1px solid ${isGame ? 'rgba(212,175,55,0.2)' : '#E8E3DA'}`,
              }}
            >
              <div style={{ display: 'flex', alignItems: 'center', gap: 12, padding: '12px 14px' }}>
                <button
                  onClick={toggleAudio}
                  style={{
                    width: 44, height: 44, borderRadius: '50%', border: 'none', cursor: 'pointer', flexShrink: 0,
                    background: isGame ? '#D4AF37' : '#1E2A33',
                    display: 'flex', alignItems: 'center', justifyContent: 'center',
                  }}
                >
                  {isAudioPlaying
                    ? <PauseIcon color={isGame ? '#1a1305' : '#fff'} size={18} />
                    : <PlayIcon color={isGame ? '#1a1305' : '#fff'} size={18} />
                  }
                </button>
                <div style={{ flex: 1, minWidth: 0 }}>
                  <span style={{ color: mutedColor, fontSize: 11, fontWeight: 700, letterSpacing: '0.5px' }}>
                    GUIDE AUDIO
                  </span>
                  <div style={{ marginTop: 5 }}>
                    <WaveformDecor
                      currentTime={audioCurrentTime}
                      duration={audioDuration}
                      accentColor={accentColor}
                    />
                  </div>
                </div>
                <span style={{ color: mutedColor, fontSize: 12.5, fontWeight: 600, flexShrink: 0 }}>
                  {audioDuration > 0 ? formatTime(audioDuration) : '--:--'}
                </span>
              </div>
              {audioDuration > 0 && (
                <div style={{ height: 3, background: isGame ? 'rgba(255,255,255,0.06)' : '#F0EBE3' }}>
                  <div
                    style={{
                      height: '100%',
                      width: `${(audioCurrentTime / audioDuration) * 100}%`,
                      background: accentColor,
                      transition: 'width 0.3s linear',
                    }}
                  />
                </div>
              )}
            </div>
          </>
        )}

        {/* Description */}
        {stepDesc && (
          <div
            style={{ color: isGame ? '#c8bfa8' : '#46555F', fontSize: 15.5, lineHeight: 1.65, marginBottom: 16 }}
            dangerouslySetInnerHTML={{ __html: stepDesc }}
          />
        )}

        {/* Défi (quiz) — affiché uniquement quand togglé */}
        {showChallenge && hasQuiz && (
          <StepQuiz
            questions={quizQuestions}
            answered={quizAnswered}
            showResult={showQuizResult}
            quizPassed={quizPassed}
            isGame={isGame}
            accentColor={accentColor}
            onAnswer={(qId, rOrder) => setQuizAnswered((a) => ({ ...a, [qId]: rOrder }))}
            onSubmit={submitQuiz}
            onRetry={() => { setQuizAnswered({}); setShowQuizResult(false); setQuizPassed(false) }}
          />
        )}
      </div>

      {/* Barre du bas */}
      <div
        style={{
          position: 'fixed', left: 0, right: 0, bottom: 0,
          padding: 'max(14px, env(safe-area-inset-bottom)) 18px 18px',
          background: isGame
            ? 'linear-gradient(to top, #0B1018 80%, transparent)'
            : 'linear-gradient(to top, #F6F3EE 80%, transparent)',
          display: 'flex', gap: 10,
        }}
      >
        {stepIndex > 0 && (
          <button
            onClick={onPrev}
            style={{
              width: 50, height: 50, border: `1.5px solid ${isGame ? 'rgba(212,175,55,0.3)' : '#E2DCD2'}`,
              borderRadius: 14, background: isGame ? 'rgba(255,255,255,0.06)' : '#fff',
              display: 'flex', alignItems: 'center', justifyContent: 'center', cursor: 'pointer', flexShrink: 0,
            }}
          >
            <ChevronLeft color={isGame ? '#D4AF37' : '#54636E'} />
          </button>
        )}
        {hasQuiz && (
          <button
            onClick={() => setShowChallenge((v) => !v)}
            style={{
              flex: 1, cursor: 'pointer',
              border: `1.5px solid ${showChallenge ? accentColor : (isGame ? 'rgba(212,175,55,0.4)' : '#D4C9B8')}`,
              borderRadius: 15, fontSize: 14, fontWeight: 700,
              background: showChallenge
                ? (isGame ? 'rgba(212,175,55,0.12)' : `color-mix(in srgb, ${accentColor} 10%, white)`)
                : (isGame ? 'rgba(255,255,255,0.04)' : '#fff'),
              color: accentColor,
              display: 'flex', alignItems: 'center', justifyContent: 'center', gap: 6,
              padding: '14px 10px',
            }}
          >
            <StarIcon color={accentColor} size={14} />
            Voir le défi
          </button>
        )}
        <button
          onClick={canAdvance ? onNext : undefined}
          disabled={!canAdvance}
          style={{
            flex: 1.4, border: 'none', cursor: canAdvance ? 'pointer' : 'not-allowed', opacity: canAdvance ? 1 : 0.5,
            background: isGame ? 'linear-gradient(180deg, #E7C765, #D4AF37)' : accentColor,
            color: isGame ? '#1a1305' : '#fff',
            padding: '16px', borderRadius: 15, fontSize: 15, fontWeight: 700,
          }}
        >
          {stepIndex < steps.length - 1 ? 'Étape suivante' : 'Terminer'}
        </button>
      </div>
    </div>
  )
}

function StepQuiz({ questions, answered, showResult, quizPassed, isGame, accentColor, onAnswer, onSubmit, onRetry }: {
  questions: QuestionDTO[]
  answered: Record<number, number>
  showResult: boolean
  quizPassed: boolean
  isGame: boolean
  accentColor: string
  onAnswer: (qId: number, rOrder: number) => void
  onSubmit: () => void
  onRetry: () => void
}) {
  const allAnswered = questions.every((q) => answered[q.id] !== undefined)

  return (
    <div
      style={{
        marginTop: 20, padding: '16px 16px', borderRadius: 20,
        background: isGame ? 'rgba(255,255,255,0.04)' : '#fff',
        border: `1px solid ${isGame ? 'rgba(212,175,55,0.2)' : '#ECE6DC'}`,
      }}
    >
      {showResult ? (
        <div className="text-center" style={{ padding: '8px 0' }}>
          {quizPassed ? (
            <>
              <div
                style={{
                  width: 64, height: 64, borderRadius: '50%', margin: '0 auto 12px',
                  background: 'rgba(46,158,107,0.14)', display: 'flex', alignItems: 'center', justifyContent: 'center',
                }}
              >
                <div style={{ width: 48, height: 48, borderRadius: '50%', background: '#2E9E6B', display: 'flex', alignItems: 'center', justifyContent: 'center' }}>
                  <CheckIcon color="#fff" />
                </div>
              </div>
              <p style={{ color: isGame ? '#F4ECD8' : '#1E2A33', fontSize: 18, fontWeight: 600, margin: '0 0 6px' }}>Bien joué !</p>
              <p style={{ color: isGame ? '#8a8068' : '#6B7B86', fontSize: 14 }}>Continuez votre parcours.</p>
            </>
          ) : (
            <>
              <div
                style={{
                  width: 64, height: 64, borderRadius: '50%', margin: '0 auto 12px',
                  background: 'rgba(209,67,67,0.12)', display: 'flex', alignItems: 'center', justifyContent: 'center',
                }}
              >
                <div style={{ width: 48, height: 48, borderRadius: '50%', background: '#D14343', display: 'flex', alignItems: 'center', justifyContent: 'center' }}>
                  <XIcon color="#fff" />
                </div>
              </div>
              <p style={{ color: isGame ? '#F4ECD8' : '#1E2A33', fontSize: 18, fontWeight: 600, margin: '0 0 6px' }}>Pas tout à fait…</p>
              <p style={{ color: isGame ? '#8a8068' : '#6B7B86', fontSize: 14, margin: '0 0 16px' }}>Observez bien les détails autour de vous.</p>
              <button
                onClick={onRetry}
                style={{
                  border: 'none', cursor: 'pointer',
                  background: accentColor, color: isGame ? '#1a1305' : '#fff',
                  padding: '13px 28px', borderRadius: 14, fontSize: 15, fontWeight: 700,
                }}
              >
                Réessayer
              </button>
            </>
          )}
        </div>
      ) : (
        <>
          {questions.map((q) => (
            <div key={q.id} style={{ marginBottom: 16 }}>
              <p style={{ color: isGame ? '#F4ECD8' : '#1E2A33', fontSize: 15, fontWeight: 600, margin: '0 0 10px', lineHeight: 1.4 }}>
                {tPlainArr(q.label)}
              </p>
              <div style={{ display: 'flex', flexDirection: 'column', gap: 8 }}>
                {(q.responses ?? []).map((r) => {
                  const isSelected = answered[q.id] === r.order
                  return (
                    <button
                      key={r.id}
                      onClick={() => onAnswer(q.id, r.order!)}
                      style={{
                        display: 'flex', alignItems: 'center', gap: 12,
                        padding: '13px 14px', borderRadius: 14, cursor: 'pointer',
                        border: `1.5px solid ${isSelected ? accentColor : (isGame ? 'rgba(255,255,255,0.1)' : '#E2DCD2')}`,
                        background: isSelected
                          ? (isGame ? 'rgba(212,175,55,0.12)' : `color-mix(in srgb, ${accentColor} 10%, white)`)
                          : (isGame ? 'rgba(255,255,255,0.04)' : '#F9F6F1'),
                        textAlign: 'left',
                      }}
                    >
                      <span
                        style={{
                          width: 30, height: 30, borderRadius: 9, flexShrink: 0,
                          background: isSelected ? accentColor : (isGame ? 'rgba(255,255,255,0.08)' : '#E8E3DA'),
                          color: isSelected ? (isGame ? '#1a1305' : '#fff') : (isGame ? '#D4AF37' : '#54636E'),
                          display: 'flex', alignItems: 'center', justifyContent: 'center',
                          fontWeight: 800, fontSize: 13,
                        }}
                      >
                        {String.fromCharCode(65 + (r.order ?? 0))}
                      </span>
                      <span style={{ color: isGame ? '#F4ECD8' : '#1E2A33', fontSize: 15, fontWeight: 500 }}>
                        {tPlainArr(r.label)}
                      </span>
                    </button>
                  )
                })}
              </div>
            </div>
          ))}
          <button
            onClick={onSubmit}
            disabled={!allAnswered}
            style={{
              width: '100%', border: 'none', cursor: allAnswered ? 'pointer' : 'not-allowed',
              opacity: allAnswered ? 1 : 0.5,
              background: accentColor, color: isGame ? '#1a1305' : '#fff',
              padding: '14px', borderRadius: 14, fontSize: 15, fontWeight: 700, marginTop: 4,
            }}
          >
            Valider
          </button>
        </>
      )}
    </div>
  )
}

function EndView({ path, steps, isGame, primaryColor, language, gameOutro, onBack }: {
  path: GuidedPathDTO
  steps: GuidedStepDTO[]
  isGame: boolean
  primaryColor: string
  language: string
  gameOutro: string
  onBack: () => void
}) {
  const accentColor = isGame ? '#D4AF37' : primaryColor

  return (
    <div
      style={{
        position: 'fixed', inset: 0, display: 'flex', flexDirection: 'column',
        alignItems: 'center', justifyContent: 'center', textAlign: 'center',
        padding: '0 34px',
        background: isGame
          ? 'radial-gradient(120% 80% at 50% 18%, #1a2436, #0B1018 60%, #05070b)'
          : 'radial-gradient(110% 70% at 50% 0%, #ffffff, #F6F3EE 60%)',
      }}
    >
      {/* Emblem */}
      <div
        style={{
          width: 110, height: 110, borderRadius: '50%', marginBottom: 24,
          border: `1.5px solid ${isGame ? 'rgba(212,175,55,0.5)' : 'rgba(46,158,107,0.2)'}`,
          boxShadow: isGame
            ? '0 0 60px rgba(212,175,55,0.35), inset 0 0 30px rgba(212,175,55,0.12)'
            : '0 16px 32px -10px rgba(46,158,107,0.4)',
          background: isGame ? 'transparent' : '#2E9E6B',
          display: 'flex', alignItems: 'center', justifyContent: 'center',
        }}
      >
        {isGame
          ? <StarIcon size={50} color="#E7C765" />
          : <CheckIcon size={40} color="#fff" strokeWidth={2.6} />
        }
      </div>

      {isGame ? (
        <>
          <p style={{ color: '#D4AF37', fontSize: 11, fontWeight: 700, letterSpacing: 4, margin: '0 0 14px' }}>ÉNIGME RÉSOLUE</p>
          <h2 style={{ color: '#F4ECD8', fontSize: 'clamp(26px, 6vw, 32px)', fontWeight: 600, letterSpacing: '-0.5px', lineHeight: 1.1, margin: '0 0 14px' }}>
            Le secret est<br />à vous
          </h2>
          {gameOutro && (
            <p style={{ color: '#b9ac8c', fontSize: 15, fontStyle: 'italic', lineHeight: 1.6, margin: '0 0 20px' }}>
              « {gameOutro} »
            </p>
          )}
          <div
            style={{
              display: 'inline-flex', alignItems: 'center', gap: 8,
              padding: '10px 18px', borderRadius: 30,
              border: '1px solid rgba(212,175,55,0.4)',
              background: 'rgba(212,175,55,0.08)',
              marginBottom: 28, color: '#E7C765', fontSize: 13.5, fontWeight: 700,
            }}
          >
            <TrophyIcon size={16} /> Badge obtenu
          </div>
          <button
            onClick={onBack}
            style={{
              width: '100%', border: 'none', cursor: 'pointer',
              background: 'linear-gradient(180deg, #E7C765, #D4AF37)',
              color: '#1a1305', padding: '17px', borderRadius: 16,
              fontSize: 16, fontWeight: 800,
            }}
          >
            Terminer l&apos;aventure
          </button>
        </>
      ) : (
        <>
          <h2 style={{ color: '#1E2A33', fontSize: 'clamp(24px, 5vw, 30px)', fontWeight: 600, letterSpacing: '-0.4px', margin: '0 0 10px' }}>
            Parcours terminé
          </h2>
          <p style={{ color: '#6B7B86', fontSize: 15, lineHeight: 1.55, margin: '0 0 24px' }}>
            Vous avez exploré {steps.length} étape{steps.length > 1 ? 's' : ''} de &laquo;&nbsp;{tPlain(path.title, language)}&nbsp;&raquo;.
          </p>
          {/* Stats */}
          <div className="flex gap-3 mb-8">
            <div style={{ padding: '14px 20px', borderRadius: 18, background: '#fff', border: '1px solid #EEE9E0' }}>
              <p style={{ fontSize: 26, fontWeight: 600, color: primaryColor, margin: 0 }}>{steps.length}</p>
              <p style={{ fontSize: 12, color: '#8A969F', fontWeight: 600, margin: '2px 0 0' }}>étapes</p>
            </div>
            {path.estimatedDurationMinutes && (
              <div style={{ padding: '14px 20px', borderRadius: 18, background: '#fff', border: '1px solid #EEE9E0' }}>
                <p style={{ fontSize: 26, fontWeight: 600, color: primaryColor, margin: 0 }}>
                  {path.estimatedDurationMinutes}<span style={{ fontSize: 14 }}> min</span>
                </p>
                <p style={{ fontSize: 12, color: '#8A969F', fontWeight: 600, margin: '2px 0 0' }}>estimé</p>
              </div>
            )}
          </div>
          <button
            onClick={onBack}
            style={{
              width: '100%', border: 'none', cursor: 'pointer',
              background: primaryColor, color: '#fff',
              padding: '16px', borderRadius: 18,
              fontSize: 15, fontWeight: 700,
            }}
          >
            Retour à la section
          </button>
        </>
      )}
    </div>
  )
}

// ── Step carousel ─────────────────────────────────────────────────────────────

function StepCarousel({ contents, stepIndexKey, isGame, accentColor, language }: {
  contents: ContentDTO[]
  stepIndexKey: number
  isGame: boolean
  accentColor: string
  language: string
}) {
  const [imgIndex, setImgIndex] = useState(0)

  useEffect(() => { setImgIndex(0) }, [stepIndexKey])

  const current = contents[imgIndex]

  return (
    <div style={{ height: 220, position: 'relative', overflow: 'hidden', background: isGame ? '#0a0e14' : '#1E2A33' }}>
      {current?.resource?.url && (
        // eslint-disable-next-line @next/next/no-img-element
        <img
          src={current.resource.url}
          alt={tPlain(current.title, language)}
          style={{ width: '100%', height: '100%', objectFit: 'cover' }}
        />
      )}
      <div style={{ position: 'absolute', inset: 0, background: 'linear-gradient(to top, rgba(0,0,0,0.3), transparent 60%)' }} />
      {/* Counter badge */}
      <div style={{ position: 'absolute', top: 12, left: 14 }}>
        <span style={{
          padding: '5px 10px', borderRadius: 9,
          background: 'rgba(0,0,0,0.45)', backdropFilter: 'blur(6px)',
          color: '#fff', fontSize: 12.5, fontWeight: 700, letterSpacing: '0.3px',
        }}>
          🖼 {imgIndex + 1} / {contents.length}
        </span>
      </div>
      {/* Arrows */}
      {contents.length > 1 && (
        <>
          <button
            onClick={() => setImgIndex((i) => Math.max(0, i - 1))}
            disabled={imgIndex === 0}
            style={{
              position: 'absolute', left: 10, top: '50%', transform: 'translateY(-50%)',
              background: 'rgba(0,0,0,0.35)', border: 'none', cursor: 'pointer',
              borderRadius: '50%', width: 32, height: 32,
              display: 'flex', alignItems: 'center', justifyContent: 'center',
              opacity: imgIndex === 0 ? 0.3 : 1,
            }}
          >
            <ChevronLeft color="#fff" size={16} />
          </button>
          <button
            onClick={() => setImgIndex((i) => Math.min(contents.length - 1, i + 1))}
            disabled={imgIndex === contents.length - 1}
            style={{
              position: 'absolute', right: 10, top: '50%', transform: 'translateY(-50%)',
              background: 'rgba(0,0,0,0.35)', border: 'none', cursor: 'pointer',
              borderRadius: '50%', width: 32, height: 32,
              display: 'flex', alignItems: 'center', justifyContent: 'center',
              opacity: imgIndex === contents.length - 1 ? 0.3 : 1,
            }}
          >
            <ChevronRight color="#fff" size={16} />
          </button>
          {/* Dots */}
          <div style={{ position: 'absolute', bottom: 10, left: 0, right: 0, display: 'flex', justifyContent: 'center', gap: 5 }}>
            {contents.map((_, i) => (
              <button
                key={i}
                onClick={() => setImgIndex(i)}
                style={{
                  width: i === imgIndex ? 18 : 6, height: 6, borderRadius: 3,
                  background: i === imgIndex ? accentColor : 'rgba(255,255,255,0.45)',
                  border: 'none', cursor: 'pointer', padding: 0,
                  transition: 'width 0.2s ease',
                }}
              />
            ))}
          </div>
        </>
      )}
    </div>
  )
}

// ── Waveform decorative ────────────────────────────────────────────────────────

function WaveformDecor({ currentTime, duration, accentColor }: {
  currentTime: number
  duration: number
  accentColor: string
}) {
  const bars = [4, 8, 13, 10, 16, 11, 7, 14, 9, 5, 12, 8, 10, 15, 7, 11, 13, 6, 14, 9, 5, 12, 10, 7, 13]
  const progress = duration > 0 ? currentTime / duration : 0
  const total = bars.length * 5
  return (
    <svg width={total} height={18} viewBox={`0 0 ${total} 18`}>
      {bars.map((h, i) => (
        <rect
          key={i}
          x={i * 5}
          y={(18 - h) / 2}
          width={3}
          height={h}
          rx={1.5}
          fill={i / bars.length <= progress ? accentColor : 'rgba(100,110,120,0.2)'}
        />
      ))}
    </svg>
  )
}

// ── Time formatter ─────────────────────────────────────────────────────────────

function formatTime(s: number): string {
  if (!s || isNaN(s)) return '0:00'
  const m = Math.floor(s / 60)
  const sec = Math.floor(s % 60)
  return `${m}:${sec.toString().padStart(2, '0')}`
}

// ── Decorative map sketch ─────────────────────────────────────────────────────

function MapSketch({ primaryColor }: { primaryColor: string }) {
  return (
    <svg
      viewBox="0 0 342 140"
      style={{ position: 'absolute', inset: 0, width: '100%', height: '100%', opacity: 0.25 }}
      preserveAspectRatio="xMidYMid slice"
    >
      <path d="-5 60 H120 L160 100 H360" stroke="rgba(255,255,255,0.3)" strokeWidth="9" fill="none" />
      <path d="M40 -5 V75 L90 115 V145" stroke="rgba(255,255,255,0.25)" strokeWidth="7" fill="none" />
      <path d="M40 65 L120 40 L210 80 L160 105 L290 88" stroke="rgba(255,255,255,0.8)" strokeWidth="2" strokeDasharray="3 7" strokeLinecap="round" fill="none" />
      <circle cx="40" cy="65" r="5" fill="rgba(255,255,255,0.9)" />
      <circle cx="290" cy="88" r="5" fill="#2E9E6B" />
    </svg>
  )
}

// ── i18n helpers ──────────────────────────────────────────────────────────────

function tRaw(list: TranslationAndResourceDTO[] | undefined, language: string): string {
  if (!list?.length) return ''
  return list.find((i) => i.language === language)?.value ?? list[0]?.value ?? ''
}

function tPlainArr(list: { language?: string; value?: string }[] | undefined): string {
  if (!list?.length) return ''
  return list[0]?.value ?? ''
}

// ── Inline SVG icons ──────────────────────────────────────────────────────────

function ChevronLeft({ color = 'currentColor', size = 18 }: { color?: string; size?: number }) {
  return (
    <svg width={size} height={size} viewBox="0 0 24 24" fill="none" stroke={color} strokeWidth="2.4">
      <path d="M15 6l-6 6 6 6" />
    </svg>
  )
}

function ChevronRight({ color = 'currentColor', size = 14 }: { color?: string; size?: number }) {
  return (
    <svg width={size} height={size} viewBox="0 0 24 24" fill="none" stroke={color} strokeWidth="2.4">
      <path d="M9 6l6 6-6 6" />
    </svg>
  )
}

function RouteIcon({ color = 'currentColor', size = 24 }: { color?: string; size?: number }) {
  return (
    <svg width={size} height={size} viewBox="0 0 24 24" fill="none" stroke={color} strokeWidth="1.8">
      <path d="M3 6l6-2 6 2 6-2v14l-6 2-6-2-6 2Z" /><path d="M9 4v14M15 6v14" />
    </svg>
  )
}

function FlagIcon({ color = 'currentColor', size = 12 }: { color?: string; size?: number }) {
  return (
    <svg width={size} height={size} viewBox="0 0 24 24" fill="none" stroke={color} strokeWidth="2">
      <path d="M4 15s1-1 4-1 5 2 8 2 4-1 4-1V3s-1 1-4 1-5-2-8-2-4 1-4 1z" /><line x1="4" y1="22" x2="4" y2="15" />
    </svg>
  )
}

function ClockIcon({ color = 'currentColor', size = 14 }: { color?: string; size?: number }) {
  return (
    <svg width={size} height={size} viewBox="0 0 24 24" fill="none" stroke={color} strokeWidth="2">
      <circle cx="12" cy="12" r="9" /><path d="M12 7v5l3 2" />
    </svg>
  )
}

function LockIcon({ color = 'currentColor', size = 28 }: { color?: string; size?: number }) {
  return (
    <svg width={size} height={size} viewBox="0 0 24 24" fill="none" stroke={color} strokeWidth="1.8">
      <rect x="5" y="11" width="14" height="9" rx="2" /><path d="M8 11V8a4 4 0 0 1 8 0v3" />
    </svg>
  )
}

function CheckIcon({ color = 'currentColor', size = 34, strokeWidth = 3 }: { color?: string; size?: number; strokeWidth?: number }) {
  return (
    <svg width={size} height={size} viewBox="0 0 24 24" fill="none" stroke={color} strokeWidth={strokeWidth}>
      <path d="M5 13l4 4L19 7" />
    </svg>
  )
}

function XIcon({ color = 'currentColor', size = 28 }: { color?: string; size?: number }) {
  return (
    <svg width={size} height={size} viewBox="0 0 24 24" fill="none" stroke={color} strokeWidth="2.8">
      <path d="M7 7l10 10M17 7L7 17" />
    </svg>
  )
}

function StarIcon({ color = 'currentColor', size = 50 }: { color?: string; size?: number }) {
  return (
    <svg width={size} height={size} viewBox="0 0 24 24" fill="none" stroke={color} strokeWidth="1.4">
      <path d="M12 2l2.4 5.6L20 8l-4 4 1.2 6L12 15.5 6.8 18 8 12 4 8l5.6-.4Z" />
    </svg>
  )
}

function TrophyIcon({ color = 'currentColor', size = 16 }: { color?: string; size?: number }) {
  return (
    <svg width={size} height={size} viewBox="0 0 24 24" fill="none" stroke={color} strokeWidth="1.8">
      <path d="M8 21h8M12 17v4M5 4h14v4a7 7 0 0 1-14 0Z" />
    </svg>
  )
}

function PlayIcon({ color = 'currentColor', size = 18 }: { color?: string; size?: number }) {
  return (
    <svg width={size} height={size} viewBox="0 0 24 24" fill={color}>
      <path d="M8 5v14l11-7z" />
    </svg>
  )
}

function PauseIcon({ color = 'currentColor', size = 18 }: { color?: string; size?: number }) {
  return (
    <svg width={size} height={size} viewBox="0 0 24 24" fill={color}>
      <path d="M6 19h4V5H6v14zm8-14v14h4V5h-4z" />
    </svg>
  )
}