'use client';

import { useState, useEffect } from 'react';
import {
  BookText, Plus, Library, Calendar, Hash,
  Zap, Save, Trash2, MessageSquare, Loader2,
  Monitor, Scale, Stethoscope, BarChart3,
  Megaphone, ShoppingCart, FlaskConical, Users,
  CheckCircle2, AlertCircle, ArrowRight, MousePointerClick,
  Info, ExternalLink,
} from 'lucide-react';
import Link from 'next/link';
import { cn } from '@/lib/utils';
import { useUser } from '@/app/dashboard/useUser';
import { useI18n } from '@/lib/i18n';
import { useGlossaries, useGlossary } from './useGlossaries';
import type { Glossary, GlossaryTermInput, GlossaryListItem } from './types';
import { ProUpgradePrompt } from './ProUpgradePrompt';
import { CreateGlossaryDialog } from './CreateGlossaryDialog';
import { EditGlossaryDialog } from './EditGlossaryDialog';
import { DeleteGlossaryDialog } from './DeleteGlossaryDialog';
import { useToast } from '@/components/ui/toast';
import { SUPPORTED_LANGUAGES } from './types';
import { useTranslationStore } from '@/lib/store';
import { API_BASE } from '@/lib/config';

const PRESETS = [
  { key: 'it', title: 'IT / Logiciel', desc: 'Développement, infrastructure, DevOps', icon: Monitor, templateId: 'technology' },
  { key: 'legal', title: 'Juridique / Contrats', desc: 'Droit des affaires, contentieux', icon: Scale, templateId: 'legal' },
  { key: 'medical', title: 'Médical / Santé', desc: 'Pharmacologie, chirurgie, diagnostic', icon: Stethoscope, templateId: 'medical' },
  { key: 'finance', title: 'Finance / Comptabilité', desc: 'IFRS, bilans, fiscalité', icon: BarChart3, templateId: 'finance' },
  { key: 'marketing', title: 'Marketing / Publicité', desc: 'Digital, branding, analytics', icon: Megaphone, templateId: 'marketing' },
  { key: 'hr', title: 'RH / Ressources Humaines', desc: 'Contrats, politiques, recrutement', icon: Users, templateId: 'hr' },
  { key: 'scientific', title: 'Scientifique / Recherche', desc: 'Publications, thèses, articles', icon: FlaskConical, templateId: 'scientific' },
  { key: 'ecommerce', title: 'E-commerce / Vente', desc: 'Boutiques en ligne, catalogues, CRM', icon: ShoppingCart, templateId: 'ecommerce' },
];

export default function GlossariesPage() {
  const { t } = useI18n();
  const { data: user, isLoading: isLoadingUser } = useUser();
  const {
    glossaries,
    total,
    isLoading: isLoadingGlossaries,
    isCreating,
    isUpdating,
    isDeleting,
    isImportingTemplate,
    createGlossary,
    updateGlossary,
    deleteGlossary,
    importTemplate,
  } = useGlossaries();
  const { toast } = useToast();
  const { settings, updateSettings } = useTranslationStore();

  const [createDialogOpen, setCreateDialogOpen] = useState(false);
  const [editDialogOpen, setEditDialogOpen] = useState(false);
  const [deleteDialogOpen, setDeleteDialogOpen] = useState(false);
  const [selectedGlossary, setSelectedGlossary] = useState<GlossaryListItem | null>(null);
  const [glossaryToDelete, setGlossaryToDelete] = useState<{ id: string; name: string } | null>(null);
  const [systemPrompt, setSystemPrompt] = useState(settings.systemPrompt);
  const [isSavingPrompt, setIsSavingPrompt] = useState(false);
  const [promptSaved, setPromptSaved] = useState(false);
  const [creatingPreset, setCreatingPreset] = useState<string | null>(null);

  const { glossary: fullGlossary, isLoading: isLoadingGlossaryDetail } = useGlossary(
    selectedGlossary?.id || null
  );

  const isPro = user?.tier === 'pro';
  const isLoading = isLoadingUser || isLoadingGlossaries;

  // Current translation target from store
  const currentTargetLang = settings.defaultTargetLanguage;
  const currentTargetInfo = SUPPORTED_LANGUAGES.find(l => l.code === currentTargetLang);

  // Track whether prompt has unsaved changes
  const promptHasUnsavedChanges = systemPrompt !== settings.systemPrompt;
  const promptIsActive = !!settings.systemPrompt?.trim();

  useEffect(() => {
    setSystemPrompt(settings.systemPrompt);
    setPromptSaved(false);
  }, [settings.systemPrompt]);

  const handleSavePrompt = async () => {
    setIsSavingPrompt(true);
    try {
      updateSettings({ systemPrompt });
      await new Promise(resolve => setTimeout(resolve, 300));
      setPromptSaved(true);
      toast({ title: t('context.saved'), description: t('context.savedDesc') });
      setTimeout(() => setPromptSaved(false), 3000);
    } finally { setIsSavingPrompt(false); }
  };

  const handleClearPrompt = () => {
    updateSettings({ systemPrompt: '' });
    setSystemPrompt('');
  };

  const handleCreatePresetGlossary = async (preset: typeof PRESETS[0]) => {
    setCreatingPreset(preset.key);
    try {
      const token = localStorage.getItem('token');
      if (!token) return;
      const headers: Record<string, string> = {
        'Content-Type': 'application/json',
        Authorization: `Bearer ${token}`,
      };
      const params = new URLSearchParams({ template_id: preset.templateId });
      const res = await fetch(`${API_BASE}/api/v1/glossaries/import?${params.toString()}`, {
        method: 'POST',
        headers,
      });
      if (res.ok) {
        const result = await res.json();
        const glossary = result.data;
        toast({
          title: t('context.presets.created'),
          description: t('context.presets.createdDesc', {
            name: glossary?.name ?? preset.title,
            count: String(glossary?.terms?.length ?? 0),
          }),
        });
      } else {
        toast({ variant: 'destructive', title: t('glossaries.toast.error'), description: t('glossaries.toast.errorCreate') });
      }
    } catch {
      toast({ variant: 'destructive', title: t('glossaries.toast.error'), description: t('glossaries.toast.errorImport') });
    } finally {
      setCreatingPreset(null);
    }
  };

  const handleEditClick = (id: string) => {
    const glossary = glossaries.find((g: GlossaryListItem) => g.id === id);
    if (glossary) {
      setSelectedGlossary(glossary);
      setEditDialogOpen(true);
    }
  };

  const handleDeleteClick = (id: string, name: string) => {
    setGlossaryToDelete({ id, name });
    setDeleteDialogOpen(true);
  };

  const handleCreateGlossary = async (data: { name: string; source_language: string; target_language: string; terms: GlossaryTermInput[] }) => {
    try {
      await createGlossary(data);
      setCreateDialogOpen(false);
      toast({
        title: t('glossaries.toast.created'),
        description: t('glossaries.toast.createdDesc', { name: data.name }),
      });
    } catch (error) {
      toast({
        variant: 'destructive',
        title: t('glossaries.toast.error'),
        description: t('glossaries.toast.errorCreate'),
      });
      throw error;
    }
  };

  const handleImportTemplate = async (templateId: string, name?: string) => {
    try {
      await importTemplate(templateId, name);
      setCreateDialogOpen(false);
      toast({
        title: t('glossaries.toast.imported'),
        description: name
          ? t('glossaries.toast.importedDesc', { name })
          : t('glossaries.toast.importedDesc', { name: templateId }),
      });
    } catch (error) {
      toast({
        variant: 'destructive',
        title: t('glossaries.toast.error'),
        description: t('glossaries.toast.errorImport'),
      });
      throw error;
    }
  };

  const handleSaveGlossary = async (id: string, data: { name: string; terms: GlossaryTermInput[] }) => {
    try {
      await updateGlossary(id, data);
      setEditDialogOpen(false);
      setSelectedGlossary(null);
      toast({
        title: t('glossaries.toast.updated'),
        description: t('glossaries.toast.updatedDesc', { name: data.name }),
      });
    } catch (error) {
      toast({
        variant: 'destructive',
        title: t('glossaries.toast.error'),
        description: t('glossaries.toast.errorUpdate'),
      });
      throw error;
    }
  };

  const handleDeleteConfirm = async () => {
    if (!glossaryToDelete) return;
    try {
      await deleteGlossary(glossaryToDelete.id);
      setDeleteDialogOpen(false);
      setGlossaryToDelete(null);
      toast({
        title: t('glossaries.toast.deleted'),
        description: t('glossaries.toast.deletedDesc'),
      });
    } catch (error) {
      toast({
        variant: 'destructive',
        title: t('glossaries.toast.error'),
        description: t('glossaries.toast.errorDelete'),
      });
    }
  };

  if (isLoading) {
    return (
      <div className="flex items-center justify-center min-h-[60vh]">
        <div className="text-center space-y-4">
          <div className="animate-spin rounded-full h-8 w-8 border-4 border-brand-muted border-t-brand-accent mx-auto"></div>
          <p className="text-xs text-brand-dark/40 dark:text-white/40 font-light">Chargement...</p>
        </div>
      </div>
    );
  }

  if (!isPro) {
    return <ProUpgradePrompt />;
  }

  const renderTitle = (title: string) => {
    const lastSpaceIndex = title.lastIndexOf(' ');
    if (lastSpaceIndex === -1) return title;
    const firstPart = title.substring(0, lastSpaceIndex);
    const lastWord = title.substring(lastSpaceIndex + 1);
    return (
      <>
        {firstPart} <span className="italic">{lastWord}</span>
      </>
    );
  };

  return (
    <div className="max-w-6xl mx-auto w-full p-6 lg:p-8">

      {/* ── Editorial Header ───────────────────────────────────── */}
      <div className="flex flex-col sm:flex-row justify-between items-start sm:items-end mb-10 gap-6">
        <div>
          <span className="accent-pill mb-3 block w-fit font-medium text-[10px] uppercase tracking-widest">
            {t('glossaries.yourGlossaries') || "Vos Glossaires"}
          </span>
          <h1 className="text-4xl md:text-5xl mb-3 leading-tight text-brand-dark dark:text-white font-serif font-medium tracking-tight">
            {renderTitle(t('glossaries.title') || "Glossaires & Contexte")}
          </h1>
          <p className="text-brand-dark/50 dark:text-white/50 text-sm font-light leading-relaxed">
            {t('glossaries.description') || "Gérez vos glossaires et instructions de contexte pour des traductions plus précises."}
          </p>
        </div>
        <button
          onClick={() => setCreateDialogOpen(true)}
          disabled={isCreating}
          className="premium-button px-8 py-3 text-xs uppercase tracking-widest !rounded-xl flex items-center gap-2 disabled:opacity-50 shrink-0 cursor-pointer font-bold"
        >
          <Plus size={14} />
          {t('glossaries.createNew')}
        </button>
      </div>

      {/* ── Comment ça marche ─────────────────────────────────── */}
      <div className="mb-10 p-5 rounded-2xl bg-brand-accent/5 dark:bg-brand-accent/10 border border-brand-accent/20 dark:border-brand-accent/15">
        <div className="flex items-center gap-2 mb-4">
          <Info size={15} className="text-brand-accent shrink-0" />
          <span className="text-xs font-bold uppercase tracking-widest text-brand-accent">Comment ces paramètres sont utilisés</span>
        </div>
        <div className="grid grid-cols-1 sm:grid-cols-3 gap-4">
          {/* Step 1 */}
          <div className="flex items-start gap-3">
            <div className="w-7 h-7 rounded-full bg-brand-accent text-white flex items-center justify-center text-[11px] font-black shrink-0 mt-0.5">1</div>
            <div>
              <p className="text-xs font-bold text-brand-dark dark:text-white mb-1">Configurez ici</p>
              <p className="text-[11px] text-brand-dark/55 dark:text-white/50 font-light leading-relaxed">
                Rédigez vos instructions de contexte ou créez/importez un glossaire de termes.
              </p>
            </div>
          </div>
          {/* Arrow */}
          <div className="hidden sm:flex items-center justify-center">
            <ArrowRight size={18} className="text-brand-accent/40" />
          </div>
          {/* Step 2 */}
          <div className="flex items-start gap-3">
            <div className="w-7 h-7 rounded-full bg-brand-accent text-white flex items-center justify-center text-[11px] font-black shrink-0 mt-0.5">2</div>
            <div>
              <p className="text-xs font-bold text-brand-dark dark:text-white mb-1">Activez dans Traduire</p>
              <p className="text-[11px] text-brand-dark/55 dark:text-white/50 font-light leading-relaxed">
                Sur la page de traduction, dans la colonne de droite, sélectionnez votre glossaire.
              </p>
            </div>
          </div>
        </div>
        <div className="mt-4 pt-4 border-t border-brand-accent/10 flex items-center justify-between">
          <p className="text-[11px] text-brand-dark/45 dark:text-white/40 font-light">
            ⚠️ Les instructions de contexte s'appliquent <strong>automatiquement</strong> à toutes vos traductions IA une fois enregistrées. Les glossaires doivent être <strong>sélectionnés manuellement</strong> sur la page Traduire.
          </p>
          <Link
            href="/dashboard/translate"
            className="ml-4 shrink-0 flex items-center gap-1.5 text-[11px] font-bold text-brand-accent hover:underline"
          >
            Aller à Traduire <ExternalLink size={11} />
          </Link>
        </div>
      </div>

      <div className="space-y-10">

        {/* ── System Prompt ────────────────────────────────────── */}
        <section className="editorial-card p-8 lg:p-10 bg-white dark:bg-[#141414] border border-black/5 dark:border-white/5 rounded-2xl shadow-sm">
          {/* Header with status badge */}
          <div className="flex items-center justify-between mb-3">
            <div className="flex items-center gap-3 text-brand-accent">
              <MessageSquare size={18} />
              <h3 className="text-sm font-serif font-medium text-brand-dark dark:text-white tracking-tight">
                {t('context.instructions.title')}
              </h3>
            </div>
            {/* Status badge */}
            {promptHasUnsavedChanges ? (
              <span className="flex items-center gap-1.5 text-[10px] font-bold uppercase tracking-wider text-amber-600 dark:text-amber-400 bg-amber-500/10 px-3 py-1 rounded-full border border-amber-500/20">
                <AlertCircle size={11} />
                Non enregistré
              </span>
            ) : promptIsActive ? (
              <span className="flex items-center gap-1.5 text-[10px] font-bold uppercase tracking-wider text-emerald-600 dark:text-emerald-400 bg-emerald-500/10 px-3 py-1 rounded-full border border-emerald-500/20">
                <CheckCircle2 size={11} />
                Actif · s'applique à toutes les traductions IA
              </span>
            ) : (
              <span className="flex items-center gap-1.5 text-[10px] font-bold uppercase tracking-wider text-brand-dark/30 dark:text-white/30 bg-brand-muted dark:bg-white/5 px-3 py-1 rounded-full border border-black/5 dark:border-white/5">
                Inactif
              </span>
            )}
          </div>

          {/* Explanation box */}
          <div className="mb-5 p-3.5 rounded-xl bg-brand-muted/40 dark:bg-white/[0.03] border border-black/5 dark:border-white/5">
            <p className="text-[11px] text-brand-dark/60 dark:text-white/50 font-light leading-relaxed">
              <strong className="font-bold text-brand-dark/80 dark:text-white/80">À quoi ça sert ?</strong> Ces instructions sont envoyées automatiquement à l'IA avant chaque traduction, sans que vous ayez besoin de faire quoi que ce soit sur la page Traduire. Utilisez-les pour guider le style, le registre ou la terminologie générale.
            </p>
            <p className="text-[11px] text-brand-accent/80 dark:text-brand-accent/70 font-medium mt-2 italic">
              Exemple : «&nbsp;Vous traduisez des rapports financiers. Soyez formel, précis et conservez tous les chiffres.&nbsp;»
            </p>
          </div>

          <textarea
            value={systemPrompt}
            onChange={e => { setSystemPrompt(e.target.value); setPromptSaved(false); }}
            placeholder={t('context.instructions.placeholder')}
            className="w-full h-40 p-4 bg-brand-muted/30 dark:bg-white/[0.02] rounded-xl border border-black/5 dark:border-white/10 text-xs focus:ring-2 focus:ring-brand-accent/20 focus:border-brand-accent/30 transition-all outline-none resize-y"
          />
          <div className="flex justify-between items-center mt-4">
            <p className="text-[10px] text-brand-dark/30 dark:text-white/25 font-light">
              {systemPrompt.length > 0 ? `${systemPrompt.length} caractères` : 'Vide — aucune instruction envoyée à l\'IA'}
            </p>
            <div className="flex gap-3">
              <button
                onClick={handleClearPrompt}
                className="px-5 py-2.5 bg-brand-muted dark:bg-white/5 text-brand-dark/50 dark:text-white/40 rounded-lg text-xs font-bold uppercase tracking-wider hover:text-brand-dark dark:hover:text-white transition-all cursor-pointer"
              >
                <Trash2 size={12} className="inline mr-1.5" />Tout effacer
              </button>
              <button
                onClick={handleSavePrompt}
                disabled={isSavingPrompt || !promptHasUnsavedChanges}
                className="premium-button px-8 py-2.5 text-xs uppercase tracking-widest !rounded-lg flex items-center gap-2 disabled:opacity-50 cursor-pointer font-bold"
              >
                {isSavingPrompt
                  ? <><Loader2 size={14} className="animate-spin" /> Enregistrement…</>
                  : promptSaved
                  ? <><CheckCircle2 size={14} /> Enregistré</>
                  : <><Save size={14} /> {t('context.save')}</>
                }
              </button>
            </div>
          </div>
        </section>

        {/* ── Professional Presets ─────────────────────────────── */}
        <section className="editorial-card p-8 lg:p-10 bg-white dark:bg-[#141414] border border-black/5 dark:border-white/5 rounded-2xl shadow-sm">
          <div className="flex items-center gap-3 mb-3 text-brand-accent">
            <Zap size={18} />
            <h3 className="text-sm font-serif font-medium text-brand-dark dark:text-white tracking-tight">
              {t('context.presets.title')}
            </h3>
          </div>

          {/* Explanation box */}
          <div className="mb-6 p-3.5 rounded-xl bg-brand-muted/40 dark:bg-white/[0.03] border border-black/5 dark:border-white/5">
            <p className="text-[11px] text-brand-dark/60 dark:text-white/50 font-light leading-relaxed">
              <strong className="font-bold text-brand-dark/80 dark:text-white/80">À quoi ça sert ?</strong> Cliquer sur une carte crée un glossaire pré-rempli avec les termes spécialisés du domaine. Ce glossaire apparaîtra dans vos glossaires ci-dessous, et vous pourrez le <strong>sélectionner manuellement</strong> sur la page Traduire pour forcer des traductions de termes précis.
            </p>
            <div className="flex items-center gap-2 mt-2.5">
              <MousePointerClick size={11} className="text-brand-accent shrink-0" />
              <p className="text-[11px] text-brand-accent/80 font-medium">
                Cliquez sur une carte → glossaire créé → sélectionnez-le dans Traduire
              </p>
            </div>
          </div>

          <div className="grid grid-cols-2 md:grid-cols-4 gap-4">
            {PRESETS.map((p) => {
              const Icon = p.icon;
              const isCreatingThis = creatingPreset === p.key;
              return (
                <button
                  key={p.key}
                  onClick={() => handleCreatePresetGlossary(p)}
                  disabled={!!creatingPreset}
                  className="p-4 bg-brand-muted/40 dark:bg-white/5 hover:bg-brand-accent/5 dark:hover:bg-brand-accent/10 border border-black/5 dark:border-white/5 rounded-xl text-left transition-all hover:border-brand-accent/30 cursor-pointer disabled:opacity-50 disabled:cursor-not-allowed group min-h-[105px] flex flex-col justify-between"
                >
                  <div className="flex items-center justify-between mb-2">
                    <div className="p-1.5 bg-brand-accent/10 rounded-lg text-brand-accent group-hover:scale-110 transition-transform">
                      {isCreatingThis ? <Loader2 size={16} className="animate-spin" /> : <Icon size={16} />}
                    </div>
                    {isCreatingThis && <span className="text-[10px] text-brand-accent font-bold uppercase">Création…</span>}
                  </div>
                  <div>
                    <h4 className="text-xs font-bold text-brand-dark dark:text-white mb-1">
                      {p.title}
                    </h4>
                    <p className="text-[10px] text-brand-dark/45 dark:text-white/45 leading-normal font-light">
                      {p.desc}
                    </p>
                  </div>
                </button>
              );
            })}
          </div>
        </section>

        {/* ── Glossary Grid ──────────────────────────────────────── */}
        <div>
          <div className="flex items-center justify-between mb-5">
            <div>
              <h2 className="text-lg font-serif font-medium text-brand-dark dark:text-white tracking-tight">
                Vos <span className="italic">glossaires</span>
              </h2>
              <p className="text-[11px] text-brand-dark/45 dark:text-white/40 font-light mt-1">
                {glossaries.length > 0
                  ? `${glossaries.length} glossaire${glossaries.length > 1 ? 's' : ''} — cliquez sur une carte pour la modifier`
                  : 'Créez votre premier glossaire ou importez un preset ci-dessus'}
              </p>
            </div>
            <div className="flex items-center gap-3">
              {currentTargetInfo && (
                <span className="flex items-center gap-1.5 text-[10px] font-bold text-brand-dark/50 dark:text-white/40 bg-brand-muted dark:bg-white/5 border border-black/5 dark:border-white/5 px-3 py-1.5 rounded-full">
                  <span>Traduction active :</span>
                  <span>{currentTargetInfo.flag} {currentTargetInfo.label}</span>
                </span>
              )}
              {glossaries.length > 0 && (
                <Link
                  href="/dashboard/translate"
                  className="flex items-center gap-1.5 text-[11px] font-bold text-brand-accent hover:underline shrink-0"
                >
                  <ExternalLink size={12} />
                  Aller à Traduire pour activer
                </Link>
              )}
            </div>
          </div>

          {glossaries.length === 0 ? (
            <div className="editorial-card p-12 bg-white dark:bg-[#141414] border border-black/5 dark:border-white/5 rounded-2xl shadow-sm text-center">
              <div className="w-12 h-12 bg-brand-muted dark:bg-white/10 rounded-xl flex items-center justify-center text-brand-accent mx-auto mb-4">
                <Library size={24} />
              </div>
              <p className="text-base font-serif font-medium text-brand-dark dark:text-white mb-1">{t('glossaries.empty')}</p>
              <p className="text-xs text-brand-dark/40 dark:text-white/40 font-light">{t('glossaries.emptyDesc')}</p>
            </div>
          ) : (
          <div className="grid md:grid-cols-2 lg:grid-cols-3 gap-6">
              {glossaries.map((glossary: GlossaryListItem) => {
                const termCount = glossary.terms_count ?? 0;
                const srcInfo = SUPPORTED_LANGUAGES.find(l => l.code === glossary.source_language);
                const tgtInfo = SUPPORTED_LANGUAGES.find(l => l.code === glossary.target_language);
                const isMultilingual = glossary.target_language === 'multi';
                // Does this glossary match the current translation target?
                const matchesTarget = currentTargetLang && (isMultilingual || glossary.target_language === currentTargetLang);
                const mismatch = currentTargetLang && !isMultilingual && glossary.target_language && glossary.target_language !== currentTargetLang;
                return (
                  <div
                    key={glossary.id}
                    className={cn(
                      'editorial-card p-6 bg-white dark:bg-[#141414] border rounded-2xl shadow-sm group transition-all relative',
                      matchesTarget
                        ? 'border-brand-accent/40 ring-1 ring-brand-accent/20 hover:border-brand-accent/60'
                        : mismatch
                        ? 'border-amber-300/40 dark:border-amber-500/20 hover:border-amber-400/60 opacity-75 hover:opacity-100'
                        : 'border-black/5 dark:border-white/5 hover:border-brand-accent/30'
                    )}
                  >
                    {/* Match / mismatch badge */}
                    {matchesTarget && (
                      <div className="absolute top-3 right-3 flex items-center gap-1 bg-brand-accent/10 text-brand-accent px-2 py-0.5 rounded-full text-[9px] font-black uppercase tracking-wider">
                        <CheckCircle2 size={9} /> Compatible
                      </div>
                    )}
                    {mismatch && (
                      <div className="absolute top-3 right-3 flex items-center gap-1 bg-amber-500/10 text-amber-600 dark:text-amber-400 px-2 py-0.5 rounded-full text-[9px] font-black uppercase tracking-wider">
                        <AlertCircle size={9} /> Autre cible
                      </div>
                    )}

                    <div className="flex items-start gap-3 mb-5">
                      <div className="w-10 h-10 bg-brand-muted dark:bg-white/10 rounded-xl flex items-center justify-center text-brand-accent shrink-0">
                        <Library size={18} />
                      </div>
                      <div className="flex-1 min-w-0 pt-0.5">
                        <h3 className="text-sm font-serif font-semibold text-brand-dark dark:text-white tracking-tight leading-snug line-clamp-2">
                          {glossary.name}
                        </h3>
                        <p className="text-[11px] text-brand-dark/40 dark:text-white/40 font-medium flex items-center gap-1 mt-0.5">
                          <span>{srcInfo?.flag ?? '🌐'}</span>
                          <span>{srcInfo?.label ?? glossary.source_language}</span>
                          <span className="text-brand-accent font-bold">→</span>
                          <span>{tgtInfo?.flag ?? '🌐'}</span>
                          <span>{tgtInfo?.label ?? glossary.target_language}</span>
                        </p>
                      </div>
                    </div>

                    <div className="flex justify-between items-center pt-4 border-t border-black/5 dark:border-white/10 text-xs text-brand-dark/40 dark:text-white/40">
                      <span className="flex items-center gap-1">
                        <Hash size={12} className="text-brand-accent" />
                        {termCount} {t('glossaries.defineTerms')}
                      </span>
                      <span className="flex items-center gap-1 font-mono">
                        <Calendar size={12} />
                        {new Date(glossary.created_at).toLocaleDateString()}
                      </span>
                    </div>

                    {/* Action buttons — always visible, unambiguous */}
                    <div className="flex gap-2 mt-4">
                      <button
                        onClick={() => handleEditClick(glossary.id)}
                        className="flex-1 py-2 px-3 rounded-lg bg-brand-muted/60 dark:bg-white/5 hover:bg-brand-accent/10 dark:hover:bg-brand-accent/15 text-brand-dark/70 dark:text-white/60 hover:text-brand-accent text-[10px] font-bold uppercase tracking-wider transition-all cursor-pointer flex items-center justify-center gap-1.5"
                      >
                        <Save size={10} /> Modifier les termes
                      </button>
                      <button
                        onClick={(e) => {
                          e.stopPropagation();
                          handleDeleteClick(glossary.id, glossary.name);
                        }}
                        className="py-2 px-3 rounded-lg bg-red-500/5 hover:bg-red-500 hover:text-white text-red-500 text-[10px] font-bold uppercase tracking-wider transition-all cursor-pointer flex items-center gap-1.5"
                      >
                        <Trash2 size={10} /> Supprimer
                      </button>
                    </div>
                  </div>
                );
              })}
            </div>
          )}
        </div>

        {/* ── About section ──────────────────────────────────────── */}
        <div className="editorial-card p-8 bg-white dark:bg-[#141414] border border-black/5 dark:border-white/5 rounded-2xl shadow-sm">
          <div className="flex items-center gap-3 text-brand-accent mb-4">
            <BookText size={18} />
            <span className="text-xs font-serif font-medium text-brand-dark dark:text-white tracking-tight">
              {t('glossaries.aboutTitle')}
            </span>
          </div>
          <p className="text-xs text-brand-dark/50 dark:text-white/40 font-light leading-relaxed mb-3">{t('glossaries.aboutDesc')}</p>
          <p className="text-[10px] font-bold uppercase tracking-wider text-brand-dark/60 dark:text-white/60">
            {t('glossaries.aboutFormat')}
          </p>
        </div>
      </div>

      {/* Dialogs */}
      <CreateGlossaryDialog
        open={createDialogOpen}
        onOpenChange={setCreateDialogOpen}
        onCreate={handleCreateGlossary}
        onImportTemplate={handleImportTemplate}
        isCreating={isCreating}
        isImportingTemplate={isImportingTemplate}
      />

      {editDialogOpen && (fullGlossary || !isLoadingGlossaryDetail) && (
        <EditGlossaryDialog
          open={editDialogOpen}
          onOpenChange={(open) => {
            setEditDialogOpen(open);
            if (!open) setSelectedGlossary(null);
          }}
          glossary={fullGlossary}
          onSave={handleSaveGlossary}
          isSaving={isUpdating}
        />
      )}

      <DeleteGlossaryDialog
        open={deleteDialogOpen}
        onOpenChange={setDeleteDialogOpen}
        onConfirm={handleDeleteConfirm}
        isDeleting={isDeleting}
        glossaryName={glossaryToDelete?.name}
      />
    </div>
  );
}