Se corrige desbordamiento en historial y en bibliografia

fix #219

.gitea/workflows/deploy.yaml

@@ -0,0 +1,37 @@
+name: Deploy to Azure Static Web Apps
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  build-and-deploy:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Bun
+        uses: oven-sh/setup-bun@v2
+        with:
+          bun-version: latest
+
+      - name: Install dependencies
+        run: bun install
+
+      - name: Build
+        env:
+          VITE_SUPABASE_URL: ${{ vars.VITE_SUPABASE_URL }}
+          VITE_SUPABASE_ANON_KEY: ${{ vars.VITE_SUPABASE_ANON_KEY }}
+        run: bunx --bun vite build
+
+      # No hace falta instalar el CLI globalmente, usamos bunx
+      - name: Deploy to Azure Static Web Apps
+        env:
+          AZURE_SWA_DEPLOYMENT_TOKEN: ${{ secrets.AZURE_SWA_DEPLOYMENT_TOKEN }}
+        run: |
+          bunx @azure/static-web-apps-cli deploy ./dist \
+            --env production \
+            --deployment-token "$AZURE_SWA_DEPLOYMENT_TOKEN"

src/components/asignaturas/detalle/AsignaturaDetailPage.tsx

@@ -7,6 +7,13 @@ import type { AsignaturaDetail } from '@/data'
 import { Button } from '@/components/ui/button'
 import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card'
 import { Input } from '@/components/ui/input'
+import {
+  Select,
+  SelectContent,
+  SelectItem,
+  SelectTrigger,
+  SelectValue,
+} from '@/components/ui/select'
 import { Textarea } from '@/components/ui/textarea'
 import {
   Tooltip,
@@ -14,7 +21,9 @@ import {
   TooltipProvider,
   TooltipTrigger,
 } from '@/components/ui/tooltip'
+import { usePlanAsignaturas } from '@/data'
 import { useSubject, useUpdateAsignatura } from '@/data/hooks/useSubjects'
+import { columnParsers } from '@/lib/asignaturaColumnParsers'
 
 export interface BibliografiaEntry {
   id: string
@@ -38,6 +47,10 @@ export interface AsignaturaResponse {
   datos: AsignaturaDatos
 }
 
+function isRecord(value: unknown): value is Record<string, unknown> {
+  return typeof value === 'object' && value !== null && !Array.isArray(value)
+}
+
 type CriterioEvaluacionRow = {
   criterio: string
   porcentaje: number
@@ -59,8 +72,12 @@ export default function AsignaturaDetailPage() {
   const { asignaturaId } = useParams({
     from: '/planes/$planId/asignaturas/$asignaturaId',
   })
+  const { planId } = useParams({
+    from: '/planes/$planId/asignaturas/$asignaturaId',
+  })
   const { data: asignaturaApi } = useSubject(asignaturaId)
-
+  const { data: asignaturasApi, isLoading: loadingAsig } =
+    usePlanAsignaturas(planId)
   const [asignatura, setAsignatura] = useState<AsignaturaDetail | null>(null)
   const updateAsignatura = useUpdateAsignatura()
 
@@ -81,16 +98,54 @@ export default function AsignaturaDetailPage() {
       },
     })
   }
+
+  const asignaturaSeriada = useMemo(() => {
+    if (!asignaturaApi?.prerrequisito_asignatura_id || !asignaturasApi)
+      return null
+    return asignaturasApi.find(
+      (asig) => asig.id === asignaturaApi.prerrequisito_asignatura_id,
+    )
+  }, [asignaturaApi, asignaturasApi])
+  const requisitosFormateados = useMemo(() => {
+    if (!asignaturaSeriada) return []
+    return [
+      {
+        type: 'Pre-requisito',
+        code: asignaturaSeriada.codigo,
+        name: asignaturaSeriada.nombre,
+        id: asignaturaSeriada.id, // Guardamos el ID para el select
+      },
+    ]
+  }, [asignaturaSeriada])
+
+  const handleUpdatePrerrequisito = (newId: string | null) => {
+    updateAsignatura.mutate({
+      asignaturaId,
+      patch: {
+        prerrequisito_asignatura_id: newId,
+      },
+    })
+  }
   /* ---------- sincronizar API ---------- */
   useEffect(() => {
-    if (asignaturaApi) setAsignatura(asignaturaApi)
+    console.log(requisitosFormateados)
-  }, [asignaturaApi])
 
-  return <DatosGenerales onPersistDato={handlePersistDatoGeneral} />
+    if (asignaturaApi) setAsignatura(asignaturaApi)
+  }, [asignaturaApi, requisitosFormateados])
+
+  return (
+    <DatosGenerales
+      pre={requisitosFormateados}
+      availableSubjects={asignaturasApi}
+      onPersistDato={handlePersistDatoGeneral}
+    />
+  )
 }
 
 function DatosGenerales({
   onPersistDato,
+  pre,
+  availableSubjects,
 }: {
   onPersistDato: (clave: string, value: string) => void
 }) {
@@ -265,18 +320,24 @@ function DatosGenerales({
             <InfoCard
               title="Requisitos y Seriación"
               type="requirements"
-              initialContent={[
+              initialContent={pre}
-                {
+              // Pasamos las materias del plan para el Select (excluyendo la actual)
-                  type: 'Pre-requisito',
+              availableSubjects={
-                  code: 'PA-301',
+                availableSubjects?.filter(
-                  name: 'Programación Avanzada',
+                  (a) =>
-                },
+                    a.id !== asignaturaId &&
-                {
+                    a.numero_ciclo < data?.numero_ciclo &&
-                  type: 'Co-requisito',
+                    a.numero_ciclo,
-                  code: 'MAT-201',
+                ) || []
-                  name: 'Matemáticas Discretas',
+              }
-                },
+              onPersist={({ value }) => {
-              ]}
+                updateAsignatura.mutate({
+                  asignaturaId,
+                  patch: {
+                    prerrequisito_asignatura_id: value, // value ya viene como ID o null desde handleSave
+                  },
+                })
+              }}
             />
 
             {/* Tarjeta de Evaluación */}
@@ -316,6 +377,7 @@ interface InfoCardProps {
   containerRef?: React.RefObject<HTMLDivElement | null>
   forceEditToken?: number
   highlightToken?: number
+  availableSubjects?: any
 }
 
 function InfoCard({
@@ -332,6 +394,7 @@ function InfoCard({
   containerRef,
   forceEditToken,
   highlightToken,
+  availableSubjects,
 }: InfoCardProps) {
   const [isEditing, setIsEditing] = useState(false)
   const [isHighlighted, setIsHighlighted] = useState(false)
@@ -349,7 +412,8 @@ function InfoCard({
   useEffect(() => {
     setData(initialContent)
     setTempText(initialContent)
-
+    console.log(data)
+    console.log(initialContent)
     if (type === 'evaluation') {
       const raw = Array.isArray(initialContent) ? initialContent : []
       const rows: Array<CriterioEvaluacionRowDraft> = raw
@@ -392,6 +456,8 @@ function InfoCard({
 
   const handleSave = () => {
     console.log('clave, valor:', clave, String(tempText ?? ''))
+    console.log(clave)
+    console.log(tempText)
 
     if (type === 'evaluation') {
       const cleaned: Array<CriterioEvaluacionRow> = []
@@ -422,6 +488,25 @@ function InfoCard({
       void onPersist?.({ type, clave, value: cleaned })
       return
     }
+    if (type === 'requirements') {
+      console.log('entre aqui ')
+
+      // Si tempText es un array y tiene elementos, tomamos el ID del primero
+      // Si es "none" o está vacío, mandamos null (para limpiar la seriación)
+      const prerequisiteId =
+        Array.isArray(tempText) && tempText.length > 0 ? tempText[0].id : null
+
+      setData(tempText) // Actualiza la vista local
+      setIsEditing(false)
+
+      // Mandamos el ID específico a la base de datos
+      void onPersist?.({
+        type,
+        clave: 'prerrequisito_asignatura_id', // Forzamos la columna correcta
+        value: prerequisiteId,
+      })
+      return
+    }
 
     setData(tempText)
     setIsEditing(false)
@@ -541,7 +626,66 @@ function InfoCard({
         <CardContent className="pt-4">
           {isEditing ? (
             <div className="space-y-3">
-              {type === 'evaluation' ? (
+              {/* Condicionales de edición según el tipo */}
+              {type === 'requirements' ? (
+                <div className="space-y-3">
+                  <label className="text-xs font-medium text-slate-500">
+                    Materia de Seriación
+                  </label>
+                  <Select
+                    value={
+                      Array.isArray(tempText) && tempText.length > 0
+                        ? tempText[0].id
+                        : 'none'
+                    }
+                    onValueChange={(val) => {
+                      console.log(availableSubjects)
+
+                      const selected = availableSubjects?.find(
+                        (s) => s.id === val,
+                      )
+                      if (val === 'none' || !selected) {
+                        console.log('guardando')
+
+                        setTempText([])
+                      } else {
+                        console.log('hola')
+
+                        setTempText([
+                          {
+                            id: selected.id,
+                            type: 'Pre-requisito',
+                            code: selected.codigo,
+                            name: selected.nombre,
+                          },
+                        ])
+                      }
+                    }}
+                  >
+                    <SelectTrigger className="w-full">
+                      <div className="flex-1 truncate text-left">
+                        <SelectValue placeholder="Selecciona una materia" />
+                      </div>
+                    </SelectTrigger>
+                    <SelectContent>
+                      <SelectItem value="none">
+                        Ninguna (Sin seriación)
+                      </SelectItem>
+                      {availableSubjects?.map((asig) => (
+                        <SelectItem
+                          key={asig.id}
+                          value={asig.id}
+                          className="max-w-[300px] sm:max-w-[500px]"
+                        >
+                          <span className="block truncate">
+                            {asig.codigo} - {asig.nombre}
+                          </span>
+                        </SelectItem>
+                      ))}
+                    </SelectContent>
+                  </Select>
+                </div>
+              ) : type === 'evaluation' ? (
                 <div className="space-y-3">
                   <div className="space-y-2">
                     {evalRows.map((row) => (
@@ -563,85 +707,36 @@ function InfoCard({
                             )
                           }}
                         />
-
                         <Input
                           value={row.porcentaje}
                           placeholder="%"
                           type="number"
-                          min={1}
-                          max={100}
-                          step={1}
-                          inputMode="numeric"
                           onChange={(e) => {
                             const raw = e.target.value
-                            // Solo permitir '' o dígitos
                             if (raw !== '' && !/^\d+$/.test(raw)) return
 
-                            if (raw === '') {
-                              setEvalRows((prev) =>
-                                prev.map((r) =>
-                                  r.id === row.id
-                                    ? {
-                                        id: r.id,
-                                        criterio: r.criterio,
-                                        porcentaje: '',
-                                      }
-                                    : r,
-                                ),
-                              )
-                              return
-                            }
-
-                            const n = Number(raw)
-                            if (!Number.isFinite(n)) return
-                            const porcentaje = Math.trunc(n)
-                            if (porcentaje < 1 || porcentaje > 100) return
-
-                            // No permitir suma > 100
                             setEvalRows((prev) => {
                               const next = prev.map((r) =>
-                                r.id === row.id
+                                r.id === row.id ? { ...r, porcentaje: raw } : r,
-                                  ? {
+                              )
-                                      id: r.id,
+                              const total = next.reduce(
-                                      criterio: r.criterio,
+                                (acc, r) => acc + (Number(r.porcentaje) || 0),
-                                      porcentaje: raw,
+                                0,
-                                    }
-                                  : r,
                               )
-
-                              const total = next.reduce((acc, r) => {
-                                const v = String(r.porcentaje).trim()
-                                if (!v) return acc
-                                const nn = Number(v)
-                                if (!Number.isFinite(nn)) return acc
-                                const vv = Math.trunc(nn)
-                                if (vv < 1 || vv > 100) return acc
-                                return acc + vv
-                              }, 0)
-
                               return total > 100 ? prev : next
                             })
                           }}
                         />
-
+                        <div className="text-sm text-slate-600">%</div>
-                        <div
-                          className="flex w-[1ch] items-center justify-center text-sm text-slate-600"
-                          aria-hidden
-                        >
-                          %
-                        </div>
-
                         <Button
                           variant="ghost"
                           size="icon"
                           className="h-8 w-8 text-red-600 hover:bg-red-50"
-                          onClick={() => {
+                          onClick={() =>
                             setEvalRows((prev) =>
                               prev.filter((r) => r.id !== row.id),
                             )
-                          }}
+                          }
-                          aria-label="Quitar renglón"
-                          title="Quitar"
                         >
                           <Minus className="h-4 w-4" />
                         </Button>
@@ -651,22 +746,15 @@ function InfoCard({
 
                   <div className="flex items-center justify-between">
                     <span
-                      className={
+                      className={`text-sm ${evaluationTotal === 100 ? 'text-muted-foreground' : 'text-destructive font-semibold'}`}
-                        'text-sm ' +
-                        (evaluationTotal === 100
-                          ? 'text-muted-foreground'
-                          : 'text-destructive font-semibold')
-                      }
                     >
                       Total: {evaluationTotal}/100
                     </span>
-
                     <Button
                       variant="ghost"
                       size="sm"
                       className="text-emerald-700 hover:bg-emerald-50"
-                      onClick={() => {
+                      onClick={() =>
-                        // Agregar una fila vacía (siempre permitido)
                         setEvalRows((prev) => [
                           ...prev,
                           {
@@ -675,7 +763,7 @@ function InfoCard({
                             porcentaje: '',
                           },
                         ])
-                      }}
+                      }
                     >
                       <Plus className="mr-2 h-4 w-4" /> Agregar renglón
                     </Button>
@@ -689,28 +777,15 @@ function InfoCard({
                   className="min-h-30 text-sm leading-relaxed"
                 />
               )}
+
+              {/* Botones de acción comunes */}
               <div className="flex justify-end gap-2">
                 <Button
                   size="sm"
                   variant="ghost"
                   onClick={() => {
                     setIsEditing(false)
-                    if (type === 'evaluation') {
+                    // Lógica de reset si es necesario...
-                      const raw = Array.isArray(data) ? data : []
-                      setEvalRows(
-                        raw.map((r: CriterioEvaluacionRow) => ({
-                          id: crypto.randomUUID(),
-                          criterio:
-                            typeof r.criterio === 'string' ? r.criterio : '',
-                          porcentaje:
-                            typeof r.porcentaje === 'number'
-                              ? String(Math.trunc(r.porcentaje))
-                              : typeof r.porcentaje === 'string'
-                                ? String(Math.trunc(Number(r.porcentaje)))
-                                : '',
-                        })),
-                      )
-                    }
                   }}
                 >
                   Cancelar
@@ -726,6 +801,7 @@ function InfoCard({
               </div>
             </div>
           ) : (
+            /* Modo Visualización */
             <div className="text-sm leading-relaxed text-slate-600">
               {type === 'text' &&
                 (data ? (
@@ -734,9 +810,7 @@ function InfoCard({
                   <p className="text-slate-400 italic">Sin información.</p>
                 ))}
               {type === 'requirements' && <RequirementsView items={data} />}
-              {type === 'evaluation' && (
+              {type === 'evaluation' && <EvaluationView items={data} />}
-                <EvaluationView items={data as Array<CriterioEvaluacionRow>} />
-              )}
             </div>
           )}
         </CardContent>
@@ -791,80 +865,3 @@ function EvaluationView({ items }: { items: Array<CriterioEvaluacionRow> }) {
     </div>
   )
 }
-
-function isRecord(value: unknown): value is Record<string, unknown> {
-  return typeof value === 'object' && value !== null && !Array.isArray(value)
-}
-
-function parseContenidoTematicoToPlainText(value: unknown): string {
-  if (!Array.isArray(value)) return ''
-
-  const blocks: Array<string> = []
-
-  for (const item of value) {
-    if (!isRecord(item)) continue
-
-    const unidad =
-      typeof item.unidad === 'number' && Number.isFinite(item.unidad)
-        ? item.unidad
-        : undefined
-    const titulo = typeof item.titulo === 'string' ? item.titulo : ''
-
-    const header = `${unidad ?? ''}${unidad ? '.' : ''} ${titulo}`.trim()
-    if (!header) continue
-
-    const lines: Array<string> = [header]
-
-    const temas = Array.isArray(item.temas) ? item.temas : []
-    temas.forEach((tema, idx) => {
-      const temaNombre =
-        typeof tema === 'string'
-          ? tema
-          : isRecord(tema) && typeof tema.nombre === 'string'
-            ? tema.nombre
-            : ''
-      if (!temaNombre) return
-
-      if (unidad != null) {
-        lines.push(`${unidad}.${idx + 1} ${temaNombre}`.trim())
-      } else {
-        lines.push(`${idx + 1}. ${temaNombre}`)
-      }
-    })
-
-    blocks.push(lines.join('\n'))
-  }
-
-  return blocks.join('\n\n').trimEnd()
-}
-
-function parseCriteriosEvaluacionToPlainText(value: unknown): string {
-  if (!Array.isArray(value)) return ''
-
-  const lines: Array<string> = []
-  for (const item of value) {
-    if (!isRecord(item)) continue
-    const label = typeof item.criterio === 'string' ? item.criterio.trim() : ''
-    const valueNum =
-      typeof item.porcentaje === 'number'
-        ? item.porcentaje
-        : typeof item.porcentaje === 'string'
-          ? Number(item.porcentaje)
-          : NaN
-
-    if (!label) continue
-    if (!Number.isFinite(valueNum)) continue
-
-    const v = Math.trunc(valueNum)
-    if (v < 1 || v > 100) continue
-
-    lines.push(`${label}: ${v}%`)
-  }
-
-  return lines.join('\n')
-}
-
-const columnParsers: Partial<Record<string, (value: unknown) => string>> = {
-  contenido_tematico: parseContenidoTematicoToPlainText,
-  criterios_de_evaluacion: parseCriteriosEvaluacionToPlainText,
-}

src/components/asignaturas/detalle/BibliographyItem.tsx

@@ -126,7 +126,7 @@ export function BibliographyItem() {
 
   return (
     <div className="animate-in fade-in mx-auto max-w-5xl space-y-8 py-10 duration-500">
-      <div className="flex items-center justify-between border-b pb-4">
+      <div className="flex flex-col gap-4 border-b pb-4 md:flex-row md:items-center md:justify-between">
         <div>
           <h2 className="text-2xl font-bold tracking-tight text-slate-900">
             Bibliografía

src/components/asignaturas/detalle/ContenidoTematico.tsx

@@ -688,6 +688,12 @@ export function ContenidoTematico() {
             >
               {({ handleRef }) => (
                 <>
+                  {index === 0 && (
+                    <InsertUnidadOverlay
+                      position="top"
+                      onInsert={() => insertUnidadAt(index)}
+                    />
+                  )}
                   <InsertUnidadOverlay
                     position="bottom"
                     onInsert={() => insertUnidadAt(index + 1)}

src/components/asignaturas/detalle/DocumentoSEPTab.tsx

@@ -18,7 +18,8 @@ import { Card } from '@/components/ui/card'
 interface DocumentoSEPTabProps {
   pdfUrl: string | null
   isLoading: boolean
-  onDownload: () => void
+  onDownloadPdf: () => void
+  onDownloadWord: () => void
   onRegenerate: () => void
   isRegenerating: boolean
 }
@@ -26,7 +27,8 @@ interface DocumentoSEPTabProps {
 export function DocumentoSEPTab({
   pdfUrl,
   isLoading,
-  onDownload,
+  onDownloadPdf,
+  onDownloadWord,
   onRegenerate,
   isRegenerating,
 }: DocumentoSEPTabProps) {
@@ -52,25 +54,23 @@ export function DocumentoSEPTab({
         </div>
 
         <div className="flex items-center gap-2">
-          {pdfUrl && !isLoading && (
-            <Button variant="outline" onClick={onDownload}>
-              <Download className="mr-2 h-4 w-4" />
-              Descargar
-            </Button>
-          )}
-
           <AlertDialog
             open={showConfirmDialog}
             onOpenChange={setShowConfirmDialog}
           >
             <AlertDialogTrigger asChild>
-              <Button disabled={isRegenerating}>
+              <Button
+                variant="outline"
+                size="sm"
+                className="gap-2"
+                disabled={isRegenerating}
+              >
                 {isRegenerating ? (
-                  <Loader2 className="mr-2 h-4 w-4 animate-spin" />
+                  <Loader2 className="h-4 w-4 animate-spin" />
                 ) : (
-                  <RefreshCw className="mr-2 h-4 w-4" />
+                  <RefreshCw className="h-4 w-4" />
                 )}
-                {isRegenerating ? 'Generando...' : 'Regenerar documento'}
+                {isRegenerating ? 'Generando...' : 'Regenerar'}
               </Button>
             </AlertDialogTrigger>
 
@@ -91,11 +91,31 @@ export function DocumentoSEPTab({
               </AlertDialogFooter>
             </AlertDialogContent>
           </AlertDialog>
+
+          {pdfUrl && !isLoading && (
+            <>
+              <Button
+                size="sm"
+                className="gap-2 bg-teal-700 hover:bg-teal-800"
+                onClick={onDownloadWord}
+              >
+                <Download className="h-4 w-4" /> Descargar Word
+              </Button>
+              <Button
+                variant="outline"
+                size="sm"
+                className="gap-2"
+                onClick={onDownloadPdf}
+              >
+                <Download className="h-4 w-4" /> Descargar PDF
+              </Button>
+            </>
+          )}
         </div>
       </div>
 
       {/* PDF Preview */}
-      <Card className="h-[800px] overflow-hidden">
+      <Card className="h-200 overflow-hidden">
         {isLoading ? (
           <div className="flex h-full items-center justify-center">
             <Loader2 className="h-10 w-10 animate-spin" />

src/components/asignaturas/detalle/IAAsignaturaTab.tsx

@@ -20,12 +20,15 @@ import { useState, useEffect, useRef, useMemo } from 'react'
 
 import { ImprovementCard } from './SaveAsignatura/ImprovementCardProps'
 
-import type { IASugerencia } from '@/types/asignatura'
-
 import ReferenciasParaIA from '@/components/planes/wizard/PasoDetallesPanel/ReferenciasParaIA'
 import { Avatar, AvatarFallback } from '@/components/ui/avatar'
 import { Button } from '@/components/ui/button'
-import { Drawer, DrawerContent } from '@/components/ui/drawer'
+import {
+  Drawer,
+  DrawerContent,
+  DrawerOverlay,
+  DrawerPortal,
+} from '@/components/ui/drawer'
 import { ScrollArea } from '@/components/ui/scroll-area'
 import { Textarea } from '@/components/ui/textarea'
 import {
@@ -50,16 +53,7 @@ interface SelectedField {
   value: string
 }
 
-interface IAAsignaturaTabProps {
+export function IAAsignaturaTab() {
-  asignatura?: Record<string, any>
-  onAcceptSuggestion: (sugerencia: IASugerencia) => void
-  onRejectSuggestion: (messageId: string) => void
-}
-
-export function IAAsignaturaTab({
-  onAcceptSuggestion,
-  onRejectSuggestion,
-}: IAAsignaturaTabProps) {
   const queryClient = useQueryClient()
   const { asignaturaId } = useParams({
     from: '/planes/$planId/asignaturas/$asignaturaId',
@@ -75,6 +69,7 @@ export function IAAsignaturaTab({
   const [showSuggestions, setShowSuggestions] = useState(false)
   const [isSending, setIsSending] = useState(false)
   const scrollRef = useRef<HTMLDivElement>(null)
+  const [isSidebarOpen, setIsSidebarOpen] = useState(false)
 
   // --- DATA QUERIES ---
   const { data: datosGenerales } = useSubject(asignaturaId)
@@ -141,7 +136,7 @@ export function IAAsignaturaTab({
     const dynamicFields = datosGenerales?.datos
       ? Object.keys(datosGenerales.datos).map((key) => {
           const estructuraProps =
-            datosGenerales?.estructuras_asignatura?.definicion?.properties || {}
+            datosGenerales.estructuras_asignatura?.definicion?.properties || {}
           return {
             key,
             label:
@@ -234,12 +229,38 @@ export function IAAsignaturaTab({
     }
   }, [activeChats, loadingConv])
 
+  const handleInputChange = (e: React.ChangeEvent<HTMLTextAreaElement>) => {
+    const value = e.target.value
+    const selectionStart = e.target.selectionStart // Posición del cursor
+    setInput(value)
+
+    // Buscamos si el carácter anterior al cursor es ':'
+    const lastChar = value.slice(selectionStart - 1, selectionStart)
+
+    if (lastChar === ':') {
+      setShowSuggestions(true)
+    } else if (!value.includes(':')) {
+      // Si borran todos los dos puntos, cerramos
+      setShowSuggestions(false)
+    }
+  }
+
   const filteredFields = useMemo(() => {
-    if (!showSuggestions) return availableFields
+    if (!showSuggestions || !input) return availableFields
+
+    // 1. Encontrar el ":" más cercano a la IZQUIERDA del cursor
+    // Usamos una posición de referencia (si no tienes ref, usaremos el final del string,
+    // pero para mayor precisión lo ideal es usar e.target.selectionStart en el onChange)
 
-    // Extraemos lo que hay después del último ':' para filtrar
     const lastColonIndex = input.lastIndexOf(':')
-    const query = input.slice(lastColonIndex + 1).toLowerCase()
+    if (lastColonIndex === -1) return availableFields
+
+    // 2. Extraer solo el fragmento de "búsqueda"
+    // Cortamos desde el ":" hasta el final, y luego tomamos solo la primera palabra
+    const textAfterColon = input.slice(lastColonIndex + 1)
+    const query = textAfterColon.split(/\s/)[0].toLowerCase() // Se detiene al encontrar un espacio
+
+    if (!query) return availableFields
 
     return availableFields.filter(
       (f) =>
@@ -259,24 +280,28 @@ export function IAAsignaturaTab({
 
   // 3. Función para insertar el campo y limpiar el prompt
   const handleSelectField = (field: SelectedField) => {
-    // 1. Agregamos al array de objetos (para tu lógica de API)
     if (!selectedFields.find((f) => f.key === field.key)) {
       setSelectedFields((prev) => [...prev, field])
     }
 
-    // 2. Lógica de autocompletado en el texto
     const lastColonIndex = input.lastIndexOf(':')
     if (lastColonIndex !== -1) {
-      // Tomamos lo que había antes del ":" + el Nombre del Campo + un espacio
+      const parteAntesDelColon = input.slice(0, lastColonIndex)
-      const nuevoTexto = input.slice(0, lastColonIndex) + `${field.label} `
+
+      // Buscamos si hay texto después de la palabra que estamos escribiendo
+      const textoDespuesDelColon = input.slice(lastColonIndex + 1)
+      const espacioIndex = textoDespuesDelColon.indexOf(' ')
+
+      // Si hay un espacio, guardamos lo que sigue. Si no, es el final del texto.
+      const parteRestante =
+        espacioIndex !== -1 ? textoDespuesDelColon.slice(espacioIndex) : ''
+
+      // Reconstruimos: [Antes] + [Label] + [Lo que ya estaba después]
+      const nuevoTexto = `${parteAntesDelColon}${field.label}${parteRestante}`
       setInput(nuevoTexto)
     }
 
-    // 3. Cerramos el buscador y devolvemos el foco al textarea
     setShowSuggestions(false)
-
-    // Opcional: Si tienes una ref del textarea, puedes hacer:
-    // textareaRef.current?.focus()
   }
 
   const handleSaveName = (id: string) => {
@@ -355,10 +380,35 @@ export function IAAsignaturaTab({
   ]
 
   return (
-    <div className="flex h-[calc(100vh-160px)] w-full gap-6 overflow-hidden p-4">
+    <div className="flex h-full w-full overflow-hidden bg-white">
-      {/* PANEL IZQUIERDO */}
+      <div className="fixed top-0 z-40 flex w-full items-center justify-between border-b bg-white/80 p-2 backdrop-blur-md">
-      <div className="flex w-64 flex-col border-r pr-4">
+        <Button
-        <div className="mb-4 flex items-center justify-between px-2">
+          variant="ghost"
+          size="sm"
+          className="text-slate-600"
+          onClick={() => setIsSidebarOpen(true)}
+        >
+          <History size={18} className="mr-2" /> Historial
+        </Button>
+
+        <div className="flex flex-col items-center">
+          <span className="text-[9px] font-bold tracking-wider text-teal-600 uppercase">
+            Asistente
+          </span>
+        </div>
+
+        <Button
+          variant="ghost"
+          size="sm"
+          className="text-slate-600"
+          onClick={() => setOpenIA(true)} // O el drawer de acciones/referencias
+        >
+          <FileText size={18} className="mr-2 text-teal-600" /> Referencias
+        </Button>
+      </div>
+      {/* 1. PANEL IZQUIERDO (HISTORIAL) - Desktop */}
+      <aside className="hidden h-full w-64 shrink-0 flex-col border-r bg-white pr-4 md:flex">
+        <div className="mb-4 flex items-center justify-between px-2 pt-4">
           <h2 className="flex items-center gap-2 text-xs font-bold text-slate-500 uppercase">
             <History size={14} /> Historial
           </h2>
@@ -378,25 +428,19 @@ export function IAAsignaturaTab({
         <Button
           onClick={() => {
             setActiveChatId(undefined)
-            hasInitialSelected.current = true
             setIsCreatingNewChat(true)
             setInput('')
             setSelectedFields([])
-
-            // 4. Opcional: Limpiar el caché de mensajes actual para que la pantalla se vea vacía al instante
             queryClient.setQueryData(['subject-messages', undefined], [])
           }}
           variant="outline"
-          className="mb-4 w-full justify-start gap-2 border-dashed border-slate-300 hover:border-teal-500"
+          className="mb-4 w-full justify-start gap-2 border-dashed border-slate-300 text-slate-600 hover:border-teal-500 hover:bg-teal-50/50"
         >
           <MessageSquarePlus size={18} /> Nuevo Chat
         </Button>
 
-        {/* PANEL IZQUIERDO - Cambios en ScrollArea y contenedor */}
         <ScrollArea className="flex-1">
           <div className="flex flex-col gap-1 pr-3">
-            {' '}
-            {/* Eliminado space-y-1 para mejor control con gap */}
             {(showArchived ? archivedChats : activeChats).map((chat: any) => (
               <div
                 key={chat.id}
@@ -507,31 +551,57 @@ export function IAAsignaturaTab({
             ))}
           </div>
         </ScrollArea>
-      </div>
+      </aside>
 
-      {/* PANEL CENTRAL */}
+      {/* 2. PANEL CENTRAL (CHAT) - EL RECUADRO ESTILIZADO */}
-      <div className="relative flex min-w-0 flex-[3] flex-col overflow-hidden rounded-xl border border-slate-200 bg-slate-50/50 shadow-sm">
+      <main
+        className={cn(
+          'relative flex min-w-0 flex-1 flex-col overflow-hidden bg-slate-50/50 shadow-sm',
+          'mt-[50px] h-[calc(100svh-50px)]', // 50px es la altura aproximada de tu header fixed
+          'md:m-2 md:mt-0 md:h-[calc(100vh-160px)] md:rounded-xl md:border md:border-slate-200',
+        )}
+      >
+        {/* Header Interno del Recuadro */}
         <div className="flex shrink-0 items-center justify-between border-b bg-white p-3">
-          <span className="text-[10px] font-bold tracking-wider text-slate-400 uppercase">
+          <div className="flex items-center gap-2">
-            Asistente IA
+            <Button
-          </span>
+              variant="ghost"
-          <button
+              size="icon"
-            onClick={() => setOpenIA(true)}
+              className="md:hidden"
-            className="flex items-center gap-2 rounded-md bg-slate-100 px-3 py-1.5 text-xs font-medium transition hover:bg-slate-200"
+              onClick={() => setIsSidebarOpen(true)}
-          >
+            >
-            <FileText size={14} className="text-slate-500" />
+              <History size={20} className="text-slate-500" />
-            Referencias
+            </Button>
-            {totalReferencias > 0 && (
+            <div className="flex flex-col">
-              <span className="animate-in zoom-in flex h-4 min-w-[16px] items-center justify-center rounded-full bg-teal-600 px-1 text-[10px] text-white">
+              <span className="text-[10px] font-bold tracking-wider text-teal-600 uppercase">
-                {totalReferencias}
+                Asistente Académico
               </span>
-            )}
+              <span className="text-[11px] text-slate-400">
-          </button>
+                Personalizado para tu asignatura
+              </span>
+            </div>
+          </div>
+
+          <div className="flex gap-2">
+            <button
+              onClick={() => setOpenIA(true)}
+              className="flex items-center gap-2 rounded-lg bg-slate-100 px-3 py-1.5 text-xs font-medium text-slate-600 transition-colors hover:bg-slate-200"
+            >
+              <FileText size={14} />
+              <span className="xs:inline hidden">Referencias</span>
+              {totalReferencias > 0 && (
+                <span className="flex h-4 min-w-[16px] items-center justify-center rounded-full bg-teal-600 px-1 text-[10px] text-white">
+                  {totalReferencias}
+                </span>
+              )}
+            </button>
+          </div>
         </div>
 
-        <div className="relative min-h-0 flex-1">
+        {/* Área de Mensajes */}
+        <div className="relative min-h-0 w-full flex-1 overflow-hidden">
           <ScrollArea ref={scrollRef} className="h-full w-full">
-            <div className="mx-auto max-w-3xl space-y-8 p-6">
+            <div className="mx-auto max-w-3xl space-y-6 p-3 md:p-6">
               {messages.map((msg) => (
                 <div
                   key={msg.id}
@@ -642,120 +712,144 @@ export function IAAsignaturaTab({
           </ScrollArea>
         </div>
 
-        {/* INPUT */}
+        {/* Input de Chat */}
-        <div className="shrink-0 border-t bg-white p-4">
+        <footer className="shrink-0 border-t bg-white p-3 md:p-4">
-          <div className="relative mx-auto max-w-4xl">
+          <div className="shrink-0 border-t bg-white p-2 md:p-4">
-            {showSuggestions && (
+            <div className="relative mx-auto max-w-4xl">
-              <div className="animate-in fade-in slide-in-from-bottom-2 absolute bottom-full left-0 z-50 mb-2 w-72 overflow-hidden rounded-xl border bg-white shadow-2xl">
+              {showSuggestions && (
-                <div className="flex justify-between border-b bg-slate-50 px-3 py-2 text-[10px] font-bold text-slate-500 uppercase">
+                <div className="animate-in fade-in slide-in-from-bottom-2 absolute bottom-full left-0 z-50 mb-2 w-72 overflow-hidden rounded-xl border bg-white shadow-2xl">
-                  <span>Filtrando campos...</span>
+                  <div className="flex justify-between border-b bg-slate-50 px-3 py-2 text-[10px] font-bold text-slate-500 uppercase">
-                  <span className="rounded bg-slate-200 px-1 text-[9px] text-slate-400">
+                    <span>Filtrando campos...</span>
-                    ESC para cerrar
+                    <span className="rounded bg-slate-200 px-1 text-[9px] text-slate-400">
-                  </span>
+                      ESC para cerrar
-                </div>
+                    </span>
-                <div className="max-h-60 overflow-y-auto p-1">
+                  </div>
-                  {filteredFields.length > 0 ? (
+                  <div className="max-h-60 overflow-y-auto p-1">
-                    filteredFields.map((field) => (
+                    {filteredFields.length > 0 ? (
-                      <button
+                      filteredFields.map((field) => (
-                        key={field.key}
+                        <button
-                        onClick={() => handleSelectField(field)}
+                          key={field.key}
-                        className="flex w-full items-center justify-between rounded-lg px-3 py-2 text-left text-sm transition-colors hover:bg-teal-50"
+                          onClick={() => handleSelectField(field)}
-                      >
+                          className="flex w-full items-center justify-between rounded-lg px-3 py-2 text-left text-sm transition-colors hover:bg-teal-50"
-                        <div className="flex flex-col">
+                        >
-                          <span className="font-medium text-slate-700">
+                          <div className="flex flex-col">
-                            {field.label}
+                            <span className="font-medium text-slate-700">
-                          </span>
+                              {field.label}
-                        </div>
+                            </span>
-                        {selectedFields.find((f) => f.key === field.key) && (
+                          </div>
-                          <Check size={14} className="text-teal-600" />
+                          {selectedFields.find((f) => f.key === field.key) && (
-                        )}
+                            <Check size={14} className="text-teal-600" />
-                      </button>
+                          )}
-                    ))
+                        </button>
-                  ) : (
+                      ))
-                    <div className="p-4 text-center text-xs text-slate-400 italic">
+                    ) : (
-                      No se encontraron coincidencias
+                      <div className="p-4 text-center text-xs text-slate-400 italic">
-                    </div>
+                        No se encontraron coincidencias
-                  )}
+                      </div>
-                </div>
+                    )}
-              </div>
+                  </div>
-            )}
-
-            <div className="flex flex-col gap-2 rounded-xl border bg-slate-50 p-2 transition-all focus-within:bg-white focus-within:ring-1 focus-within:ring-teal-500">
-              {selectedFields.length > 0 && (
-                <div className="flex flex-wrap gap-1.5 px-2 pt-1">
-                  {selectedFields.map((field) => (
-                    <div
-                      key={field.key}
-                      className="animate-in zoom-in-95 flex items-center gap-1 rounded-md border border-teal-200 bg-teal-50 px-2 py-0.5 text-[11px] font-bold text-teal-700 shadow-sm"
-                    >
-                      <Target size={10} />
-                      {field.label}
-                      <button
-                        onClick={() => toggleField(field)}
-                        className="ml-1 rounded-full p-0.5 transition-colors hover:bg-teal-200/50"
-                      >
-                        <X size={10} />
-                      </button>
-                    </div>
-                  ))}
                 </div>
               )}
 
-              <div className="flex items-end gap-2">
+              <div className="flex flex-col gap-2 rounded-xl border bg-slate-50 p-2 transition-all focus-within:bg-white focus-within:ring-1 focus-within:ring-teal-500">
-                <Textarea
+                {selectedFields.length > 0 && (
-                  value={input}
+                  <div className="flex flex-wrap gap-1.5 px-2 pt-1">
-                  onChange={(e) => {
+                    {selectedFields.map((field) => (
-                    setInput(e.target.value)
+                      <div
-                    if (e.target.value.endsWith(':')) setShowSuggestions(true)
+                        key={field.key}
-                    else if (showSuggestions && !e.target.value.includes(':'))
+                        className="animate-in zoom-in-95 flex items-center gap-1 rounded-md border border-teal-200 bg-teal-50 px-2 py-0.5 text-[11px] font-bold text-teal-700 shadow-sm"
-                      setShowSuggestions(false)
+                      >
-                  }}
+                        <Target size={10} />
-                  onKeyDown={(e) => {
+                        {field.label}
-                    if (e.key === 'Enter' && !e.shiftKey) {
+                        <button
-                      e.preventDefault()
+                          onClick={() => toggleField(field)}
-                      handleSend()
+                          className="ml-1 rounded-full p-0.5 transition-colors hover:bg-teal-200/50"
+                        >
+                          <X size={10} />
+                        </button>
+                      </div>
+                    ))}
+                  </div>
+                )}
+
+                <div className="flex items-end gap-2">
+                  <Textarea
+                    value={input}
+                    onChange={(e) => {
+                      const val = e.target.value
+                      const cursor = e.target.selectionStart
+                      setInput(val)
+
+                      const textBeforeCursor = val.slice(0, cursor)
+                      const lastColonIndex = textBeforeCursor.lastIndexOf(':')
+
+                      if (lastColonIndex !== -1) {
+                        const textSinceColon = textBeforeCursor.slice(
+                          lastColonIndex + 1,
+                        )
+
+                        // Si hay un espacio después del ":", cerramos sugerencias (ya no es un comando)
+                        // Si no hay espacio, activamos
+                        if (!textSinceColon.includes(' ')) {
+                          setShowSuggestions(true)
+                        } else {
+                          setShowSuggestions(false)
+                        }
+                      } else {
+                        setShowSuggestions(false)
+                      }
+                    }}
+                    onKeyDown={(e) => {
+                      if (e.key === 'Enter' && !e.shiftKey) {
+                        e.preventDefault()
+                        handleSend()
+                      }
+                    }}
+                    placeholder='Escribe ":" para referenciar un campo...'
+                    className="max-h-[120px] min-h-[40px] flex-1 resize-none border-none bg-transparent text-sm shadow-none focus-visible:ring-0"
+                  />
+                  <Button
+                    onClick={() => handleSend()}
+                    disabled={
+                      (!input.trim() && selectedFields.length === 0) ||
+                      isSending
                     }
-                  }}
+                    size="icon"
-                  placeholder='Escribe ":" para referenciar un campo...'
+                    className="h-9 w-9 bg-teal-600 hover:bg-teal-700"
-                  className="max-h-[120px] min-h-[40px] flex-1 resize-none border-none bg-transparent text-sm shadow-none focus-visible:ring-0"
+                  >
-                />
+                    <Send size={16} className="text-white" />
-                <Button
+                  </Button>
-                  onClick={() => handleSend()}
+                </div>
-                  disabled={
-                    (!input.trim() && selectedFields.length === 0) || isSending
-                  }
-                  size="icon"
-                  className="h-9 w-9 bg-teal-600 hover:bg-teal-700"
-                >
-                  <Send size={16} className="text-white" />
-                </Button>
               </div>
             </div>
           </div>
-        </div>
+        </footer>
-      </div>
+      </main>
 
-      {/* PANEL DERECHO ACCIONES */}
+      {/* 3. PANEL DERECHO (ATAJOS) */}
-      <div className="flex flex-[1] flex-col gap-4 overflow-y-auto pr-2">
+      <aside className="hidden w-64 shrink-0 flex-col gap-4 overflow-y-auto p-4 lg:flex">
         <h4 className="flex items-center gap-2 text-sm font-bold text-slate-800">
-          <Lightbulb size={18} className="text-orange-500" /> Atajos
+          <Lightbulb size={18} className="text-orange-500" /> Atajos Rápidos
         </h4>
         <div className="space-y-2">
           {PRESETS.map((preset) => (
             <button
               key={preset.id}
               onClick={() => handleSend(preset.prompt)}
-              className="group flex w-full items-center gap-3 rounded-xl border bg-white p-3 text-left text-sm transition-all hover:border-teal-500 hover:bg-teal-50"
+              className="group flex w-full items-center gap-3 rounded-xl border border-slate-100 bg-white p-3 text-left text-sm transition-all hover:border-teal-500 hover:shadow-sm"
             >
-              <div className="rounded-lg bg-slate-100 p-2 group-hover:bg-teal-100 group-hover:text-teal-600">
+              <div className="rounded-lg bg-slate-50 p-2 group-hover:bg-teal-50 group-hover:text-teal-600">
                 <preset.icon size={16} />
               </div>
-              <span className="font-medium text-slate-700">{preset.label}</span>
+              <span className="font-medium text-slate-600 group-hover:text-slate-900">
+                {preset.label}
+              </span>
             </button>
           ))}
         </div>
-      </div>
+      </aside>
-      {/* --- DRAWER DE REFERENCIAS --- */}
+
+      {/* DRAWERS (Referencias e Historial Móvil) */}
       <Drawer open={openIA} onOpenChange={setOpenIA}>
         <DrawerContent className="fixed inset-x-0 bottom-0 mx-auto mb-4 flex h-[80vh] w-full max-w-2xl flex-col overflow-hidden rounded-2xl border bg-white shadow-2xl">
           <div className="flex items-center justify-between border-b bg-slate-50/50 px-4 py-3">
@@ -790,6 +884,140 @@ export function IAAsignaturaTab({
           </div>
         </DrawerContent>
       </Drawer>
+
+      <Drawer open={isSidebarOpen} onOpenChange={setIsSidebarOpen}>
+        <DrawerPortal>
+          <DrawerOverlay className="fixed inset-0 bg-black/40" />
+          <DrawerContent className="fixed right-0 bottom-0 left-0 h-[70vh] p-4 outline-none">
+            <div className="flex h-full flex-col overflow-hidden pt-8">
+              {/* Reutiliza aquí el componente de la lista de chats */}
+              <Button
+                onClick={() => {
+                  setActiveChatId(undefined)
+                  setIsCreatingNewChat(true)
+                  setInput('')
+                  setSelectedFields([])
+                  queryClient.setQueryData(['subject-messages', undefined], [])
+                  setIsSidebarOpen(false) // Cierra el drawer al crear nuevo
+                }}
+                variant="outline"
+                className="mb-6 w-full justify-center gap-2 border-dashed border-teal-500 bg-teal-50/50 text-teal-700 hover:bg-teal-100"
+              >
+                <MessageSquarePlus size={18} /> Nuevo Chat
+              </Button>
+              <h2 className="mb-4 font-bold">Historial de Chats</h2>
+              {(showArchived ? archivedChats : activeChats).map((chat: any) => (
+                <div
+                  key={chat.id}
+                  className={cn(
+                    // Agregamos 'overflow-hidden' para que nada salga de este cuadro
+                    'group relative flex w-full min-w-0 items-center justify-between gap-2 overflow-hidden rounded-lg px-3 py-2 text-sm transition-all',
+                    activeChatId === chat.id
+                      ? 'bg-teal-50 text-teal-900'
+                      : 'text-slate-600 hover:bg-slate-100',
+                  )}
+                  onDoubleClick={() => {
+                    setEditingId(chat.id)
+                    setTempName(chat.nombre || chat.titulo || 'Conversacion')
+                  }}
+                >
+                  {editingId === chat.id ? (
+                    <div className="flex min-w-0 flex-1 items-center">
+                      <input
+                        autoFocus
+                        className="w-full rounded border-none bg-white px-1 text-xs ring-1 ring-teal-400 outline-none"
+                        value={tempName}
+                        onChange={(e) => setTempName(e.target.value)}
+                        onBlur={() => handleSaveName(chat.id)}
+                        onKeyDown={(e) => {
+                          if (e.key === 'Enter') handleSaveName(chat.id)
+                          if (e.key === 'Escape') setEditingId(null)
+                        }}
+                      />
+                    </div>
+                  ) : (
+                    <>
+                      {/* CLAVE 2: 'truncate' y 'min-w-0' en el span para que ceda ante los botones */}
+                      <span
+                        onClick={() => setActiveChatId(chat.id)}
+                        className="block max-w-[140px] min-w-0 flex-1 cursor-pointer truncate pr-1"
+                        title={chat.nombre || chat.titulo}
+                      >
+                        {chat.nombre || chat.titulo || 'Conversación'}
+                      </span>
+
+                      {/* CLAVE 3: 'shrink-0' asegura que los botones NUNCA desaparezcan */}
+                      <div
+                        className={cn(
+                          'z-10 flex shrink-0 items-center gap-0.5 opacity-0 transition-opacity group-hover:opacity-100',
+                          activeChatId === chat.id
+                            ? 'bg-teal-50'
+                            : 'bg-slate-100',
+                        )}
+                      >
+                        <TooltipProvider delayDuration={300}>
+                          <Tooltip>
+                            <TooltipTrigger asChild>
+                              <button
+                                onClick={(e) => {
+                                  e.stopPropagation()
+                                  setEditingId(chat.id)
+                                  setTempName(chat.nombre || chat.titulo || '')
+                                }}
+                                className="rounded-md p-1 transition-colors hover:bg-slate-200 hover:text-teal-600"
+                              >
+                                <Edit2 size={14} />
+                              </button>
+                            </TooltipTrigger>
+                            <TooltipContent side="top" className="text-[10px]">
+                              Editar nombre
+                            </TooltipContent>
+                          </Tooltip>
+
+                          <Tooltip>
+                            <TooltipTrigger asChild>
+                              <button
+                                onClick={(e) => {
+                                  e.stopPropagation()
+                                  const nuevoEstado =
+                                    chat.estado === 'ACTIVA'
+                                      ? 'ARCHIVADA'
+                                      : 'ACTIVA'
+                                  updateStatus({
+                                    id: chat.id,
+                                    estado: nuevoEstado,
+                                  })
+                                }}
+                                className={cn(
+                                  'rounded-md p-1 transition-colors hover:bg-slate-200',
+                                  chat.estado === 'ACTIVA'
+                                    ? 'hover:text-red-500'
+                                    : 'hover:text-teal-600',
+                                )}
+                              >
+                                {chat.estado === 'ACTIVA' ? (
+                                  <Archive size={14} />
+                                ) : (
+                                  <History size={14} className="scale-x-[-1]" />
+                                )}
+                              </button>
+                            </TooltipTrigger>
+                            <TooltipContent side="top" className="text-[10px]">
+                              {chat.estado === 'ACTIVA'
+                                ? 'Archivar'
+                                : 'Desarchivar'}
+                            </TooltipContent>
+                          </Tooltip>
+                        </TooltipProvider>
+                      </div>
+                    </>
+                  )}
+                </div>
+              ))}
+            </div>
+          </DrawerContent>
+        </DrawerPortal>
+      </Drawer>
     </div>
   )
 }

src/data/api/document.api.ts

@@ -1,52 +1,86 @@
 // document.api.ts
 
-const DOCUMENT_PDF_URL =
+import { supabaseBrowser } from '../supabase/client'
-  'https://n8n.app.lci.ulsa.mx/webhook/62ca84ec-0adb-4006-aba1-32282d27d434'
+import { invokeEdge } from '../supabase/invokeEdge'
 
-const DOCUMENT_PDF_ASIGNATURA_URL =
+import { requireData, throwIfError } from './_helpers'
-  'https://n8n.app.lci.ulsa.mx/webhook/041a68be-7568-46d0-bc08-09ded12d017d'
+
+import type { Tables } from '@/types/supabase'
+
+const EDGE = {
+  carbone_io_wrapper: 'carbone-io-wrapper',
+} as const
 
 interface GeneratePdfParams {
   plan_estudio_id: string
+  convertTo?: 'pdf'
 }
 interface GeneratePdfParamsAsignatura {
   asignatura_id: string
+  convertTo?: 'pdf'
 }
 
 export async function fetchPlanPdf({
   plan_estudio_id,
+  convertTo,
 }: GeneratePdfParams): Promise<Blob> {
-  const response = await fetch(DOCUMENT_PDF_URL, {
+  return await invokeEdge<Blob>(
-    method: 'POST',
+    EDGE.carbone_io_wrapper,
-    headers: {
+    {
-      'Content-Type': 'application/json',
+      action: 'downloadReport',
+      plan_estudio_id,
+      body: convertTo ? { convertTo } : {},
     },
-    body: JSON.stringify({ plan_estudio_id }),
+    {
-  })
+      headers: {
-
+        'Content-Type': 'application/json',
-  if (!response.ok) {
+      },
-    throw new Error('Error al generar el PDF')
+      responseType: 'blob',
-  }
+    },
-
+  )
-  // n8n devuelve el archivo → lo tratamos como blob
-  return await response.blob()
 }
 
 export async function fetchAsignaturaPdf({
   asignatura_id,
+  convertTo,
 }: GeneratePdfParamsAsignatura): Promise<Blob> {
-  const response = await fetch(DOCUMENT_PDF_ASIGNATURA_URL, {
+  const supabase = supabaseBrowser()
-    method: 'POST',
-    headers: {
-      'Content-Type': 'application/json',
-    },
-    body: JSON.stringify({ asignatura_id }),
-  })
 
-  if (!response.ok) {
+  const { data, error } = await supabase
-    throw new Error('Error al generar el PDF')
+    .from('asignaturas')
+    .select('*')
+    .eq('id', asignatura_id)
+    .single()
+
+  throwIfError(error)
+
+  const row = requireData(
+    data as Pick<
+      Tables<'asignaturas'>,
+      'datos' | 'contenido_tematico' | 'criterios_de_evaluacion'
+    >,
+    'Asignatura no encontrada',
+  )
+
+  const body: Record<string, unknown> = {
+    data: row,
   }
+  if (convertTo) body.convertTo = convertTo
 
-  // n8n devuelve el archivo → lo tratamos como blob
+  return await invokeEdge<Blob>(
-  return await response.blob()
+    EDGE.carbone_io_wrapper,
+    {
+      action: 'downloadReport',
+      asignatura_id,
+      body: {
+        ...body,
+      },
+    },
+    {
+      headers: {
+        'Content-Type': 'application/json',
+      },
+      responseType: 'blob',
+    },
+  )
 }

src/data/api/plans.api.ts

@@ -207,7 +207,7 @@ export async function plan_asignaturas_list(
   const { data, error } = await supabase
     .from('asignaturas')
     .select(
-      'id,plan_estudio_id,horas_academicas,horas_independientes,estructura_id,codigo,nombre,tipo,creditos,numero_ciclo,linea_plan_id,orden_celda,estado,datos,contenido_tematico,asignatura_hash,tipo_origen,meta_origen,creado_por,actualizado_por,creado_en,actualizado_en',
+      'id,plan_estudio_id,horas_academicas,horas_independientes,estructura_id,codigo,nombre,tipo,creditos,numero_ciclo,linea_plan_id,orden_celda,estado,datos,contenido_tematico,asignatura_hash,tipo_origen,meta_origen,creado_por,actualizado_por,creado_en,actualizado_en,prerrequisito_asignatura_id',
     )
     .eq('plan_estudio_id', planId)
     .order('numero_ciclo', { ascending: true, nullsFirst: false })

src/data/api/subjects.api.ts

@@ -191,7 +191,7 @@ export async function subjects_get(subjectId: UUID): Promise<AsignaturaDetail> {
     .from('asignaturas')
     .select(
       `
-      id,plan_estudio_id,estructura_id,codigo,nombre,tipo,creditos,numero_ciclo,linea_plan_id,orden_celda,estado,datos,contenido_tematico,horas_academicas,horas_independientes,asignatura_hash,tipo_origen,meta_origen,creado_por,actualizado_por,creado_en,actualizado_en,criterios_de_evaluacion,
+      id,plan_estudio_id,estructura_id,codigo,nombre,tipo,creditos,numero_ciclo,linea_plan_id,orden_celda,estado,datos,contenido_tematico,horas_academicas,horas_independientes,asignatura_hash,tipo_origen,meta_origen,creado_por,actualizado_por,creado_en,actualizado_en,criterios_de_evaluacion,prerrequisito_asignatura_id,
       planes_estudio(
         id,carrera_id,estructura_id,nombre,nivel,tipo_ciclo,numero_ciclos,datos,estado_actual_id,activo,tipo_origen,meta_origen,creado_por,actualizado_por,creado_en,actualizado_en,
         carreras(id,facultad_id,nombre,nombre_corto,clave_sep,activa, facultades(id,nombre,nombre_corto,color,icono))

src/data/supabase/invokeEdge.ts

@@ -12,6 +12,7 @@ import type { SupabaseClient } from '@supabase/supabase-js'
 export type EdgeInvokeOptions = {
   method?: 'GET' | 'POST' | 'PUT' | 'PATCH' | 'DELETE'
   headers?: Record<string, string>
+  responseType?: 'json' | 'text' | 'blob' | 'arrayBuffer'
 }
 
 export class EdgeFunctionError extends Error {
@@ -26,6 +27,55 @@ export class EdgeFunctionError extends Error {
   }
 }
 
+// Soporta base64 puro o data:...;base64,...
+function decodeBase64ToUint8Array(input: string): Uint8Array {
+  const trimmed = input.trim()
+  const base64 = trimmed.startsWith('data:')
+    ? trimmed.slice(trimmed.indexOf(',') + 1)
+    : trimmed
+
+  const bin = atob(base64)
+  const bytes = new Uint8Array(bin.length)
+  for (let i = 0; i < bin.length; i++) bytes[i] = bin.charCodeAt(i)
+  return bytes
+}
+
+function stripDataUrlPrefix(input: string): string {
+  const trimmed = input.trim()
+  if (!trimmed.startsWith('data:')) return trimmed
+  const commaIdx = trimmed.indexOf(',')
+  return commaIdx >= 0 ? trimmed.slice(commaIdx + 1) : trimmed
+}
+
+function looksLikeBase64(s: string): boolean {
+  const t = stripDataUrlPrefix(s).replace(/\s+/g, '').replace(/=+$/g, '')
+
+  // base64 típico: solo chars permitidos y longitud razonable
+  if (t.length < 64) return false
+  return /^[A-Za-z0-9+/]+$/.test(t)
+}
+
+function startsWithZip(bytes: Uint8Array): boolean {
+  return bytes.length >= 2 && bytes[0] === 0x50 && bytes[1] === 0x4b // "PK"
+}
+
+function startsWithPdf(bytes: Uint8Array): boolean {
+  return (
+    bytes.length >= 5 &&
+    bytes[0] === 0x25 &&
+    bytes[1] === 0x50 &&
+    bytes[2] === 0x44 &&
+    bytes[3] === 0x46 &&
+    bytes[4] === 0x2d
+  ) // "%PDF-"
+}
+
+function binaryStringToUint8Array(input: string): Uint8Array {
+  const bytes = new Uint8Array(input.length)
+  for (let i = 0; i < input.length; i++) bytes[i] = input.charCodeAt(i) & 0xff
+  return bytes
+}
+
 export async function invokeEdge<TOut>(
   functionName: string,
   body?:
@@ -42,10 +92,16 @@ export async function invokeEdge<TOut>(
 ): Promise<TOut> {
   const supabase = client ?? supabaseBrowser()
 
-  const { data, error } = await supabase.functions.invoke(functionName, {
+  // Nota: algunas versiones/defs de @supabase/supabase-js no tipan `responseType`
+  // aunque el runtime lo soporte. Usamos `any` para no bloquear el uso de Blob.
+  const invoke: any = (supabase.functions as any).invoke.bind(
+    supabase.functions,
+  )
+  const { data, error } = await invoke(functionName, {
     body,
     method: opts.method ?? 'POST',
     headers: opts.headers,
+    responseType: opts.responseType,
   })
 
   if (error) {
@@ -104,5 +160,20 @@ export async function invokeEdge<TOut>(
     throw new EdgeFunctionError(message, functionName, status, details)
   }
 
+  if (opts.responseType === 'blob') {
+    const anyData: unknown = data
+
+    if (anyData instanceof Blob) {
+      return anyData as TOut
+    }
+
+    throw new EdgeFunctionError(
+      'La Edge Function no devolvió un binario (Blob) válido.',
+      functionName,
+      undefined,
+      { receivedType: typeof anyData, received: anyData },
+    )
+  }
+
   return data as TOut
 }

src/features/bibliografia/nueva/NuevaBibliografiaModalContainer.tsx

@@ -2036,6 +2036,12 @@ function DatosBasicosManualStep({
                     publisher: e.target.value.slice(0, 300),
                   })
                 }
+                onBlur={() => {
+                  const trimmed = draft.publisher.trim()
+                  if (trimmed !== draft.publisher) {
+                    onChangeDraft({ ...draft, publisher: trimmed })
+                  }
+                }}
                 maxLength={300}
               />
             </div>
@@ -2434,9 +2440,17 @@ const FormatoYCitasStep = forwardRef<
                         onChange={(e) => {
                           const raw = e.currentTarget.value.slice(0, 300)
                           onChangeRef(r.id, {
-                            publisher: raw.trim() || undefined,
+                            publisher: raw.length > 0 ? raw : undefined,
                           })
                         }}
+                        onBlur={() => {
+                          const trimmed = publisherText.trim()
+                          if (trimmed !== publisherText) {
+                            onChangeRef(r.id, {
+                              publisher: trimmed || undefined,
+                            })
+                          }
+                        }}
                       />
                     </div>
                   </div>

src/lib/asignaturaColumnParsers.ts

@@ -0,0 +1,78 @@
+function isRecord(value: unknown): value is Record<string, unknown> {
+  return typeof value === 'object' && value !== null && !Array.isArray(value)
+}
+
+export function parseContenidoTematicoToPlainText(value: unknown): string {
+  if (!Array.isArray(value)) return ''
+
+  const blocks: Array<string> = []
+
+  for (const item of value) {
+    if (!isRecord(item)) continue
+
+    const unidad =
+      typeof item.unidad === 'number' && Number.isFinite(item.unidad)
+        ? item.unidad
+        : undefined
+    const titulo = typeof item.titulo === 'string' ? item.titulo : ''
+
+    const header = `${unidad ?? ''}${unidad ? '.' : ''} ${titulo}`.trim()
+    if (!header) continue
+
+    const lines: Array<string> = [header]
+
+    const temas = Array.isArray(item.temas) ? item.temas : []
+    temas.forEach((tema, idx) => {
+      const temaNombre =
+        typeof tema === 'string'
+          ? tema
+          : isRecord(tema) && typeof tema.nombre === 'string'
+            ? tema.nombre
+            : ''
+      if (!temaNombre) return
+
+      if (unidad != null) {
+        lines.push(`${unidad}.${idx + 1} ${temaNombre}`.trim())
+      } else {
+        lines.push(`${idx + 1}. ${temaNombre}`)
+      }
+    })
+
+    blocks.push(lines.join('\n'))
+  }
+
+  return blocks.join('\n\n').trimEnd()
+}
+
+export function parseCriteriosEvaluacionToPlainText(value: unknown): string {
+  if (!Array.isArray(value)) return ''
+
+  const lines: Array<string> = []
+  for (const item of value) {
+    if (!isRecord(item)) continue
+    const label = typeof item.criterio === 'string' ? item.criterio.trim() : ''
+    const valueNum =
+      typeof item.porcentaje === 'number'
+        ? item.porcentaje
+        : typeof item.porcentaje === 'string'
+          ? Number(item.porcentaje)
+          : NaN
+
+    if (!label) continue
+    if (!Number.isFinite(valueNum)) continue
+
+    const v = Math.trunc(valueNum)
+    if (v < 1 || v > 100) continue
+
+    lines.push(`${label}: ${v}%`)
+  }
+
+  return lines.join('\n')
+}
+
+export const columnParsers: Partial<
+  Record<string, (value: unknown) => string>
+> = {
+  contenido_tematico: parseContenidoTematicoToPlainText,
+  criterios_de_evaluacion: parseCriteriosEvaluacionToPlainText,
+}

src/routes/planes/$planId/_detalle/asignaturas.tsx

@@ -218,26 +218,30 @@ function AsignaturasPage() {
         <Table>
           <TableHeader>
             <TableRow className="bg-slate-50/50">
-              <TableHead className="w-30">Clave</TableHead>
+              <TableHead className="w-30 px-6 py-4">Clave</TableHead>
-              <TableHead>Nombre</TableHead>
+              <TableHead className="px-6 py-4">Nombre</TableHead>
-              <TableHead className="text-center">Créditos</TableHead>
+              <TableHead className="px-6 py-4 text-center">Créditos</TableHead>
-              <TableHead className="text-center">Ciclo</TableHead>
+              <TableHead className="px-6 py-4 text-center">Ciclo</TableHead>
-              <TableHead>Línea Curricular</TableHead>
+              <TableHead className="px-6 py-4">Línea Curricular</TableHead>
-              <TableHead>Tipo</TableHead>
+              <TableHead className="px-6 py-4">Tipo</TableHead>
-              <TableHead>Estado</TableHead>
+              <TableHead className="px-6 py-4">Estado</TableHead>
-              <TableHead className="w-12.5"></TableHead>
+              <TableHead className="w-12.5 px-6 py-4"></TableHead>
             </TableRow>
           </TableHeader>
           <TableBody>
             {filteredAsignaturas.length === 0 ? (
               <TableRow>
-                <TableCell colSpan={8} className="h-40 text-center">
+                <TableCell colSpan={8} className="h-40 px-6 py-8 text-center">
-                  <div className="text-muted-foreground flex flex-col items-center justify-center">
+                  <div className="text-muted-foreground flex flex-col items-center justify-center gap-3">
-                    <BookOpen className="mb-2 h-10 w-10 opacity-20" />
+                    <BookOpen className="h-10 w-10 opacity-20" />
-                    <p className="font-medium">No se encontraron asignaturas</p>
+                    <div>
-                    <p className="text-xs">
+                      <p className="font-medium">
-                      Intenta cambiar los filtros de búsqueda
+                        No se encontraron asignaturas
-                    </p>
+                      </p>
+                      <p className="mt-1 text-xs">
+                        Intenta cambiar los filtros de búsqueda
+                      </p>
+                    </div>
                   </div>
                 </TableCell>
               </TableRow>
@@ -251,25 +255,25 @@ function AsignaturasPage() {
                       to: '/planes/$planId/asignaturas/$asignaturaId',
                       params: {
                         planId,
-                        asignaturaId: asignatura.id, // 👈 puede ser índice, consecutivo o slug
+                        asignaturaId: asignatura.id,
                       },
                       state: {
-                        realId: asignatura.id, // 👈 ID largo oculto
+                        realId: asignatura.id,
                         asignaturaId: asignatura.id,
                       } as any,
                     })
                   }
                 >
-                  <TableCell className="font-mono text-xs font-bold text-slate-400">
+                  <TableCell className="px-6 py-4 font-mono text-xs font-bold text-slate-400">
                     {asignatura.clave}
                   </TableCell>
-                  <TableCell className="font-semibold text-slate-700">
+                  <TableCell className="px-6 py-4 font-semibold text-slate-700">
                     {asignatura.nombre}
                   </TableCell>
-                  <TableCell className="text-center font-medium">
+                  <TableCell className="px-6 py-4 text-center font-medium">
                     {asignatura.creditos}
                   </TableCell>
-                  <TableCell className="text-center">
+                  <TableCell className="px-6 py-4 text-center">
                     {asignatura.ciclo ? (
                       <Badge variant="outline" className="font-normal">
                         Ciclo {asignatura.ciclo}
@@ -278,10 +282,10 @@ function AsignaturasPage() {
                       <span className="text-slate-300">—</span>
                     )}
                   </TableCell>
-                  <TableCell className="text-sm text-slate-600">
+                  <TableCell className="px-6 py-4 text-sm text-slate-600">
                     {getLineaNombre(asignatura.lineaCurricularId)}
                   </TableCell>
-                  <TableCell>
+                  <TableCell className="px-6 py-4">
                     <Badge
                       variant="outline"
                       className={`capitalize shadow-sm ${tipoConfig[asignatura.tipo].className}`}
@@ -289,7 +293,7 @@ function AsignaturasPage() {
                       {tipoConfig[asignatura.tipo].label}
                     </Badge>
                   </TableCell>
-                  <TableCell>
+                  <TableCell className="px-6 py-4">
                     <Badge
                       variant="outline"
                       className={`capitalize shadow-sm ${statusConfig[asignatura.estado].className}`}
@@ -297,7 +301,7 @@ function AsignaturasPage() {
                       {statusConfig[asignatura.estado].label}
                     </Badge>
                   </TableCell>
-                  <TableCell>
+                  <TableCell className="px-6 py-4">
                     <div className="opacity-0 transition-opacity group-hover:opacity-100">
                       <ChevronRight className="h-5 w-5 text-slate-400" />
                     </div>

src/routes/planes/$planId/_detalle/documento.tsx

@@ -8,10 +8,11 @@ import {
   Clock,
   FileJson,
 } from 'lucide-react'
-import { useCallback, useEffect, useState } from 'react'
+import { useCallback, useEffect, useRef, useState } from 'react'
 
 import { Button } from '@/components/ui/button'
 import { Card, CardContent } from '@/components/ui/card'
+import { usePlan } from '@/data'
 import { fetchPlanPdf } from '@/data/api/document.api'
 
 export const Route = createFileRoute('/planes/$planId/_detalle/documento')({
@@ -20,30 +21,41 @@ export const Route = createFileRoute('/planes/$planId/_detalle/documento')({
 
 function RouteComponent() {
   const { planId } = useParams({ from: '/planes/$planId/_detalle/documento' })
+  const { data: plan } = usePlan(planId)
   const [pdfUrl, setPdfUrl] = useState<string | null>(null)
+  const pdfUrlRef = useRef<string | null>(null)
+  const isMountedRef = useRef<boolean>(false)
   const [isLoading, setIsLoading] = useState(true)
 
+  const planFileBaseName = sanitizeFileBaseName(plan?.nombre ?? 'plan_estudios')
+
   const loadPdfPreview = useCallback(async () => {
     try {
-      setIsLoading(true)
+      if (isMountedRef.current) setIsLoading(true)
-      const pdfBlob = await fetchPlanPdf({ plan_estudio_id: planId })
+      const pdfBlob = await fetchPlanPdf({
+        plan_estudio_id: planId,
+        convertTo: 'pdf',
+      })
+
+      if (!isMountedRef.current) return
       const url = window.URL.createObjectURL(pdfBlob)
 
-      // Limpiar URL anterior si existe para evitar fugas de memoria
+      if (pdfUrlRef.current) window.URL.revokeObjectURL(pdfUrlRef.current)
-      if (pdfUrl) window.URL.revokeObjectURL(pdfUrl)
+      pdfUrlRef.current = url
-
       setPdfUrl(url)
     } catch (error) {
       console.error('Error cargando preview:', error)
     } finally {
-      setIsLoading(false)
+      if (isMountedRef.current) setIsLoading(false)
     }
   }, [planId])
 
   useEffect(() => {
+    isMountedRef.current = true
     loadPdfPreview()
     return () => {
-      if (pdfUrl) window.URL.revokeObjectURL(pdfUrl)
+      isMountedRef.current = false
+      if (pdfUrlRef.current) window.URL.revokeObjectURL(pdfUrlRef.current)
     }
   }, [loadPdfPreview])
 
@@ -51,12 +63,13 @@ function RouteComponent() {
     try {
       const pdfBlob = await fetchPlanPdf({
         plan_estudio_id: planId,
+        convertTo: 'pdf',
       })
 
       const url = window.URL.createObjectURL(pdfBlob)
       const link = document.createElement('a')
       link.href = url
-      link.download = 'plan_estudios.pdf'
+      link.download = `${planFileBaseName}.pdf`
       document.body.appendChild(link)
       link.click()
 
@@ -67,6 +80,27 @@ function RouteComponent() {
       alert('No se pudo generar el PDF')
     }
   }
+
+  const handleDownloadWord = async () => {
+    try {
+      const docBlob = await fetchPlanPdf({
+        plan_estudio_id: planId,
+      })
+
+      const url = window.URL.createObjectURL(docBlob)
+      const link = document.createElement('a')
+      link.href = url
+      link.download = `${planFileBaseName}.docx`
+      document.body.appendChild(link)
+      link.click()
+
+      link.remove()
+      setTimeout(() => window.URL.revokeObjectURL(url), 1000)
+    } catch (error) {
+      console.error(error)
+      alert('No se pudo generar el Word')
+    }
+  }
   return (
     <div className="flex min-h-screen flex-col gap-6 bg-slate-50/30 p-6">
       {/* HEADER DE ACCIONES */}
@@ -88,12 +122,17 @@ function RouteComponent() {
           >
             <RefreshCcw size={16} /> Regenerar
           </Button>
-          <Button variant="outline" size="sm" className="gap-2">
-            <Download size={16} /> Descargar Word
-          </Button>
           <Button
             size="sm"
             className="gap-2 bg-teal-700 hover:bg-teal-800"
+            onClick={handleDownloadWord}
+          >
+            <Download size={16} /> Descargar Word
+          </Button>
+          <Button
+            variant="outline"
+            size="sm"
+            className="gap-2"
             onClick={handleDownloadPdf}
           >
             <Download size={16} /> Descargar PDF
@@ -139,7 +178,7 @@ function RouteComponent() {
           )}
         </div>
 
-        <CardContent className="flex min-h-[800px] justify-center bg-slate-500 p-0">
+        <CardContent className="flex min-h-200 justify-center bg-slate-500 p-0">
           {isLoading ? (
             <div className="flex flex-col items-center justify-center gap-4 text-white">
               <RefreshCcw size={40} className="animate-spin opacity-50" />
@@ -149,7 +188,7 @@ function RouteComponent() {
             /* 3. VISOR DE PDF REAL */
             <iframe
               src={`${pdfUrl}#toolbar=0&navpanes=0`}
-              className="h-[1000px] w-full max-w-[1000px] border-none shadow-2xl"
+              className="h-250 w-full max-w-250 border-none shadow-2xl"
               title="PDF Preview"
             />
           ) : (
@@ -163,6 +202,24 @@ function RouteComponent() {
   )
 }
 
+function sanitizeFileBaseName(input: string): string {
+  const text = String(input)
+  const withoutControlChars = Array.from(text)
+    .filter((ch) => {
+      const code = ch.charCodeAt(0)
+      return code >= 32 && code !== 127
+    })
+    .join('')
+
+  const cleaned = withoutControlChars
+    .replace(/[<>:"/\\|?*]+/g, ' ')
+    .replace(/\s+/g, ' ')
+    .trim()
+    .replace(/[. ]+$/g, '')
+
+  return (cleaned || 'documento').slice(0, 150)
+}
+
 // Componente pequeño para las tarjetas de estado superior
 function StatusCard({
   icon,

src/routes/planes/$planId/_detalle/historial.tsx

@@ -139,13 +139,16 @@ function RouteComponent() {
       </div>
 
       <div className="relative space-y-0">
-        <div className="absolute top-0 bottom-0 left-9 w-px bg-slate-200" />
+        <div className="absolute top-0 bottom-0 left-6 w-px bg-slate-200 md:left-9" />
         {historyEvents.length === 0 ? (
           <div className="ml-20 py-10 text-slate-500">No hay registros.</div>
         ) : (
           historyEvents.map((event) => (
-            <div key={event.id} className="group relative flex gap-6 pb-8">
+            <div
-              <div className="relative z-10 flex h-18 flex-col items-center">
+              key={event.id}
+              className="group relative flex gap-3 pb-8 md:gap-6"
+            >
+              <div className="relative z-10 flex flex-col items-center">
                 <div className="flex h-[42px] w-[42px] items-center justify-center rounded-full border-4 border-white bg-slate-100 text-slate-600 shadow-sm transition-colors group-hover:bg-teal-50 group-hover:text-teal-600">
                   {event.icon}
                 </div>
@@ -153,10 +156,10 @@ function RouteComponent() {
 
               <Card className="flex-1 border-slate-200 shadow-none transition-colors hover:border-teal-200">
                 <CardContent className="p-4">
-                  <div className="flex flex-col gap-1">
+                  <div className="flex flex-col gap-2">
                     {/* LÍNEA SUPERIOR: Título a la izquierda --- Usuario, Botón y Fecha a la derecha */}
-                    <div className="flex items-center justify-between">
+                    <div className="flex flex-col justify-between gap-2 md:flex-row md:items-center">
-                      <div className="flex items-center gap-2">
+                      <div className="flex flex-wrap items-center gap-2">
                         <span className="text-sm font-bold text-slate-800">
                           {event.type}
                         </span>
@@ -172,9 +175,9 @@ function RouteComponent() {
                       </div>
 
                       {/* Grupo de elementos alineados a la derecha */}
-                      <div className="flex items-center gap-4 text-slate-500">
+                      <div className="flex flex-wrap items-center gap-3 text-slate-500 md:gap-4">
                         {/* Usuario e Icono */}
-                        <div className="flex items-center gap-2 text-xs">
+                        <div className="flex items-center gap-1.5 text-xs">
                           <User className="h-3.5 w-3.5" />
                           <span className="text-muted-foreground">
                             {event.user}
@@ -184,14 +187,14 @@ function RouteComponent() {
                         {/* Botón Ver Cambios */}
                         <button
                           onClick={() => openCompareModal(event)}
-                          className="group/btn flex items-center gap-1.5 text-xs transition-colors hover:text-teal-600"
+                          className="group/btn flex items-center gap-1.5 text-xs font-medium text-teal-600 md:text-slate-500 md:hover:text-teal-600"
                         >
                           <Eye className="h-4 w-4 text-slate-400 group-hover/btn:text-teal-600" />
                           <span>Ver cambios</span>
                         </button>
 
                         {/* Fecha exacta (Solo visible en desktop para no amontonar) */}
-                        <span className="hidden text-[11px] text-slate-400 md:block">
+                        <span className="hidden text-[11px] text-slate-400 lg:block">
                           {format(event.date, 'yyyy-MM-dd HH:mm')}
                         </span>
                       </div>
@@ -233,7 +236,7 @@ function RouteComponent() {
           ))
         )}
         {historyEvents.length > 0 && (
-          <div className="mt-10 ml-20 flex items-center justify-between border-t pt-4">
+          <div className="mt-10 ml-12 flex flex-col gap-3 border-t pt-4 md:ml-20 md:flex-row md:items-center md:justify-between">
             <p className="text-xs text-slate-500">
               Mostrando {rawData.length} de {totalRecords} cambios
             </p>

src/routes/planes/$planId/_detalle/iaplan.tsx

@@ -15,6 +15,7 @@ import {
   Archive,
   Loader2,
   Sparkles,
+  RotateCcw,
 } from 'lucide-react'
 import { useState, useEffect, useRef, useMemo } from 'react'
 
@@ -128,6 +129,7 @@ function RouteComponent() {
   const [pendingSuggestion, setPendingSuggestion] = useState<any>(null)
   const queryClient = useQueryClient()
   const scrollRef = useRef<HTMLDivElement>(null)
+  const isInitialLoad = useRef(true)
   const [showArchived, setShowArchived] = useState(false)
   const [editingChatId, setEditingChatId] = useState<string | null>(null)
   const editableRef = useRef<HTMLSpanElement>(null)
@@ -137,6 +139,10 @@ function RouteComponent() {
     null,
   )
   const [filterQuery, setFilterQuery] = useState('')
+
+  const [isHistoryOpen, setIsHistoryOpen] = useState(false)
+  const [isActionsOpen, setIsActionsOpen] = useState(false)
+
   const availableFields = useMemo(() => {
     const definicion = data?.estructuras_plan
       ?.definicion as EstructuraDefinicion
@@ -204,20 +210,20 @@ function RouteComponent() {
       return messages
     })
   }, [mensajesDelChat, activeChatId, availableFields])
-  const scrollToBottom = () => {
+  const scrollToBottom = (behavior: ScrollBehavior = 'smooth') => {
     if (scrollRef.current) {
-      // Buscamos el viewport interno del ScrollArea de Radix
       const scrollContainer = scrollRef.current.querySelector(
         '[data-radix-scroll-area-viewport]',
       )
       if (scrollContainer) {
         scrollContainer.scrollTo({
           top: scrollContainer.scrollHeight,
-          behavior: 'smooth',
+          behavior,
         })
       }
     }
   }
+
   const { activeChats, archivedChats } = useMemo(() => {
     const allChats = lastConversation || []
     return {
@@ -229,22 +235,22 @@ function RouteComponent() {
   }, [lastConversation])
 
   useEffect(() => {
-    console.log(mensajesDelChat)
+    if (chatMessages.length > 0) {
-
+      if (isInitialLoad.current) {
-    scrollToBottom()
+        // Si es el primer render con mensajes, vamos al final al instante
-  }, [chatMessages, isLoading])
+        scrollToBottom('instant')
-
+        isInitialLoad.current = false
-  /* useEffect(() => {
+      } else {
-    // Verificamos cuáles campos de la lista "selectedFields" ya no están presentes en el texto del input
+        // Si ya estaba cargado y llegan nuevos, hacemos el smooth
-    const camposActualizados = selectedFields.filter((field) =>
+        scrollToBottom('smooth')
-      input.includes(field.label),
+      }
-    )
-
-    // Solo actualizamos el estado si hubo un cambio real (para evitar bucles infinitos)
-    if (camposActualizados.length !== selectedFields.length) {
-      setSelectedFields(camposActualizados)
     }
-  }, [input, selectedFields]) */
+  }, [chatMessages])
+
+  // 2. Resetear el flag cuando cambies de chat activo
+  useEffect(() => {
+    isInitialLoad.current = true
+  }, [activeChatId])
 
   useEffect(() => {
     if (isLoadingConv || isSending) return
@@ -476,59 +482,71 @@ function RouteComponent() {
   }
 
   return (
-    <div className="flex h-[calc(100vh-160px)] max-h-[calc(100vh-160px)] w-full gap-6 overflow-hidden p-4">
+    <div className="flex h-[calc(100vh-80px)] w-full flex-col gap-4 p-4 md:h-[calc(100vh-160px)] md:max-h-[calc(100vh-160px)] md:flex-row md:overflow-hidden">
-      {/* --- PANEL IZQUIERDO: HISTORIAL --- */}
+      {/* --- HEADER MÓVIL (Solo visible en < md) --- */}
-      <div className="flex w-64 flex-col border-r pr-4">
+      <div className="flex shrink-0 items-center justify-between rounded-lg border bg-white p-2 shadow-sm md:hidden">
-        <div className="mb-4">
+        <Button
-          <div className="mb-4 flex items-center justify-between px-2">
+          variant="ghost"
-            <h2 className="text-xs font-bold tracking-wider text-slate-500 uppercase">
+          size="sm"
-              Chats
+          onClick={() => setIsHistoryOpen(true)}
-            </h2>
+        >
-            {/* Botón de toggle archivados movido aquí arriba */}
+          <Archive size={18} className="mr-2" /> Historial
-            <button
+        </Button>
-              onClick={() => setShowArchived(!showArchived)}
+        <Button
-              className={`rounded-md p-1.5 transition-colors ${
+          variant="ghost"
-                showArchived
+          size="sm"
-                  ? 'bg-teal-50 text-teal-600'
+          onClick={() => setIsActionsOpen(true)}
-                  : 'text-slate-400 hover:bg-slate-100'
+        >
-              }`}
+          <Lightbulb size={18} className="mr-2 text-orange-500" /> Acciones
-              title={showArchived ? 'Ver chats activos' : 'Ver archivados'}
+        </Button>
-            >
+      </div>
-              <Archive size={16} />
-            </button>
-          </div>
-
-          <Button
-            onClick={createNewChat}
-            variant="outline"
-            className="mb-4 w-full justify-start gap-2 border-slate-200 hover:bg-teal-50 hover:text-teal-700"
-          >
-            <MessageSquarePlus size={18} /> Nuevo chat
-          </Button>
-        </div>
 
+      {/* --- PANEL IZQUIERDO: HISTORIAL (Escritorio) --- */}
+      <div className="hidden w-64 flex-col border-r pr-4 md:flex">
+        {/* ... (Tu código actual del historial de chats) ... */}
+        <h2 className="text-xs font-bold tracking-wider text-slate-500 uppercase">
+          Chats
+        </h2>
+        <Button
+          onClick={createNewChat}
+          variant="outline"
+          className="mt-2 mb-4 w-full justify-start gap-2"
+        >
+          <MessageSquarePlus size={18} /> Nuevo chat
+        </Button>
         <ScrollArea className="flex-1">
-          <div className="space-y-1">
+          <div className="space-y-1 pr-2">
+            {' '}
+            {/* Agregamos un pr-2 para que el scrollbar no tape botones */}
             {!showArchived ? (
               activeChats.map((chat) => (
                 <div
                   key={chat.id}
                   onClick={() => setActiveChatId(chat.id)}
-                  className={`group relative flex w-full items-center justify-between overflow-hidden rounded-lg px-3 py-3 text-sm transition-colors ${
+                  className={`group relative flex w-full items-center overflow-hidden rounded-lg px-3 py-3 text-sm transition-colors ${
                     activeChatId === chat.id
                       ? 'bg-slate-100 font-medium text-slate-900'
                       : 'text-slate-600 hover:bg-slate-50'
                   }`}
                 >
-                  {/* LADO IZQUIERDO: Icono + Texto con Tooltip */}
+                  {/* LADO IZQUIERDO: Icono + Texto */}
-                  <div className="flex min-w-0 flex-1 items-center gap-3">
+                  <div
+                    className="flex min-w-0 flex-1 items-center gap-3 transition-all duration-200"
+                    style={{
+                      // Aplicamos la máscara solo cuando el mouse está encima para que se note el desvanecimiento
+                      // donde aparecen los botones
+                      maskImage:
+                        'linear-gradient(to right, black 70%, transparent 95%)',
+                      WebkitMaskImage:
+                        'linear-gradient(to right, black 70%, transparent 95%)',
+                    }}
+                  >
+                    {/* pr-12 reserva espacio para los botones absolutos */}
                     <FileText size={16} className="shrink-0 opacity-40" />
-
                     <TooltipProvider delayDuration={400}>
                       <Tooltip>
-                        <TooltipTrigger asChild>
+                        <TooltipTrigger asChild className="min-w-0 flex-1">
-                          {/* Este contenedor es el que obliga al span a truncarse */}
+                          <div className="min-w-0 flex-1">
-                          <div className="max-w-[calc(100%-48px)] min-w-0 flex-1">
                             <span
                               ref={
                                 editingChatId === chat.id ? editableRef : null
@@ -558,7 +576,7 @@ function RouteComponent() {
                               onBlur={(e) => {
                                 if (editingChatId === chat.id) {
                                   const newTitle =
-                                    e.currentTarget.textContent?.trim() || ''
+                                    e.currentTarget.textContent.trim() || ''
                                   if (newTitle && newTitle !== chat.nombre) {
                                     updateTitleMutation({
                                       id: chat.id,
@@ -574,8 +592,6 @@ function RouteComponent() {
                             </span>
                           </div>
                         </TooltipTrigger>
-
-                        {/* Tooltip: Solo aparece si no estás editando y el texto es largo */}
                         {editingChatId !== chat.id && (
                           <TooltipContent
                             side="right"
@@ -588,9 +604,9 @@ function RouteComponent() {
                     </TooltipProvider>
                   </div>
 
-                  {/* LADO DERECHO: Acciones con shrink-0 para que no se muevan */}
+                  {/* LADO DERECHO: Acciones ABSOLUTAS */}
                   <div
-                    className={`flex shrink-0 items-center gap-1 pl-2 opacity-0 transition-opacity group-hover:opacity-100 ${
+                    className={`absolute top-1/2 right-2 z-20 flex -translate-y-1/2 items-center gap-1 rounded-md px-1 opacity-0 transition-opacity group-hover:opacity-100 ${
                       activeChatId === chat.id ? 'bg-slate-100' : 'bg-slate-50'
                     }`}
                   >
@@ -614,7 +630,7 @@ function RouteComponent() {
                 </div>
               ))
             ) : (
-              /* Sección de archivados */
+              /* Sección de archivados (Simplificada para mantener consistencia) */
               <div className="animate-in fade-in slide-in-from-left-2 px-1">
                 <p className="mb-2 px-2 text-[10px] font-bold text-slate-400 uppercase">
                   Archivados
@@ -622,18 +638,18 @@ function RouteComponent() {
                 {archivedChats.map((chat) => (
                   <div
                     key={chat.id}
-                    className="group relative mb-1 flex w-full items-center justify-between overflow-hidden rounded-lg bg-slate-50/50 px-3 py-2 text-sm text-slate-400"
+                    className="group relative mb-1 flex w-full items-center overflow-hidden rounded-lg bg-slate-50/50 px-3 py-2 text-sm text-slate-400"
                   >
-                    <div className="flex min-w-0 flex-1 items-center gap-3">
+                    <div className="flex min-w-0 flex-1 items-center gap-3 pr-10">
                       <Archive size={14} className="shrink-0 opacity-30" />
-                      <span className="block min-w-0 flex-1 truncate">
+                      <span className="block truncate">
                         {chat.nombre ||
                           `Archivado ${chat.creado_en.split('T')[0]}`}
                       </span>
                     </div>
                     <button
                       onClick={(e) => unarchiveChat(e, chat.id)}
-                      className="ml-2 shrink-0 rounded bg-slate-50/80 p-1 opacity-0 transition-opacity group-hover:opacity-100 hover:text-teal-600"
+                      className="absolute top-1/2 right-2 shrink-0 -translate-y-1/2 rounded bg-slate-100 p-1 opacity-0 transition-opacity group-hover:opacity-100 hover:text-teal-600"
                     >
                       <RotateCcw size={14} />
                     </button>
@@ -644,10 +660,11 @@ function RouteComponent() {
           </div>
         </ScrollArea>
       </div>
-      {/* PANEL DE CHAT PRINCIPAL */}
+
-      <div className="relative flex min-w-0 flex-[3] flex-col overflow-hidden rounded-xl border border-slate-200 bg-slate-50/50 shadow-sm">
+      {/* --- PANEL DE CHAT PRINCIPAL (Centro) --- */}
+      <div className="relative flex min-w-0 flex-1 flex-col overflow-hidden rounded-xl border border-slate-200 bg-slate-50/50 shadow-sm md:h-full md:flex-[3]">
         {/* NUEVO: Barra superior de campos seleccionados */}
-        <div className="shrink-0 border-b bg-white p-3">
+        <div className="z-10 shrink-0 border-b bg-white p-3">
           <div className="flex items-center justify-between">
             <span className="text-[10px] font-bold text-slate-400 uppercase">
               Mejorar con IA
@@ -668,9 +685,9 @@ function RouteComponent() {
         </div>
 
         {/* CONTENIDO DEL CHAT */}
-        <div className="relative min-h-0 flex-1">
+        <div className="relative flex min-h-0 flex-1 flex-col">
           <ScrollArea ref={scrollRef} className="h-full w-full">
-            <div className="mx-auto max-w-3xl space-y-6 p-6">
+            <div className="mx-auto flex max-w-3xl flex-col gap-6 p-6">
               {!activeChatId &&
               chatMessages.length === 0 &&
               !optimisticMessage ? (
@@ -920,8 +937,9 @@ function RouteComponent() {
           </div>
         </div>
       </div>
-      {/* PANEL LATERAL */}
+
-      <div className="flex flex-[1] flex-col gap-4 overflow-y-auto pr-2">
+      {/* --- PANEL LATERAL: ACCIONES RÁPIDAS (Escritorio) --- */}
+      <div className="hidden flex-[1] flex-col gap-4 overflow-y-auto pr-2 md:flex">
         <h4 className="flex items-center gap-2 text-left text-sm font-bold text-slate-800">
           <Lightbulb size={18} className="text-orange-500" /> Acciones rápidas
         </h4>
@@ -942,6 +960,65 @@ function RouteComponent() {
           ))}
         </div>
       </div>
+
+      {/* --- DRAWER: HISTORIAL (Móvil) --- */}
+      <Drawer open={isHistoryOpen} onOpenChange={setIsHistoryOpen}>
+        <DrawerContent className="h-[80vh] p-4">
+          <Button
+            onClick={() => {
+              createNewChat()
+              setIsHistoryOpen(false)
+            }}
+            className="mb-4 w-full bg-teal-600 text-white"
+          >
+            <MessageSquarePlus size={18} className="mr-2" /> Nuevo Chat
+          </Button>
+          <ScrollArea className="flex-1">
+            {/* Reutiliza aquí el mapeo de chats que tienes en el panel izquierdo */}
+            <p className="mb-4 text-xs font-bold text-slate-400 uppercase">
+              Historial Reciente
+            </p>
+            {activeChats.map((chat) => (
+              <div
+                key={chat.id}
+                onClick={() => {
+                  setActiveChatId(chat.id)
+                  setIsHistoryOpen(false)
+                }}
+                className="border-b p-3 text-sm"
+              >
+                {chat.nombre || 'Chat sin nombre'}
+              </div>
+            ))}
+          </ScrollArea>
+        </DrawerContent>
+      </Drawer>
+
+      {/* --- DRAWER: ACCIONES RÁPIDAS (Móvil) --- */}
+      <Drawer open={isActionsOpen} onOpenChange={setIsActionsOpen}>
+        <DrawerContent className="h-[60vh] p-4">
+          <h4 className="mb-4 flex items-center gap-2 font-bold">
+            <Lightbulb size={18} className="text-orange-500" /> Acciones rápidas
+          </h4>
+          <div className="grid grid-cols-1 gap-2 sm:grid-cols-2">
+            {PRESETS.map((preset) => (
+              <button
+                key={preset.id}
+                onClick={() => {
+                  handleSend(preset.prompt)
+                  setIsActionsOpen(false)
+                }}
+                className="flex items-center gap-3 rounded-xl border p-4 text-left text-sm"
+              >
+                <preset.icon size={16} />
+                <span>{preset.label}</span>
+              </button>
+            ))}
+          </div>
+        </DrawerContent>
+      </Drawer>
+
+      {/* Tu Drawer de Referencias IA se queda igual */}
       <Drawer open={openIA} onOpenChange={setOpenIA}>
         <DrawerContent className="fixed inset-x-0 bottom-0 mx-auto mb-4 flex h-[80vh] w-full max-w-2xl flex-col overflow-hidden rounded-2xl border bg-white shadow-2xl">
           {/* Cabecera más compacta */}

src/routes/planes/$planId/_detalle/mapa.tsx

@@ -1,14 +1,8 @@
 /* eslint-disable jsx-a11y/no-static-element-interactions */
 /* eslint-disable jsx-a11y/label-has-associated-control */
 import { createFileRoute } from '@tanstack/react-router'
-import {
+import { Plus, ChevronDown, AlertTriangle, Trash2, Pencil } from 'lucide-react'
-  Plus,
+import * as Icons from 'lucide-react'
-  ChevronDown,
-  AlertTriangle,
-  GripVertical,
-  Trash2,
-  Pencil,
-} from 'lucide-react'
 import { useMemo, useState, useEffect, Fragment } from 'react'
 
 import type { TipoAsignatura } from '@/data'
@@ -37,6 +31,12 @@ import {
   SelectTrigger,
   SelectValue,
 } from '@/components/ui/select'
+import {
+  Tooltip,
+  TooltipContent,
+  TooltipProvider,
+  TooltipTrigger,
+} from '@/components/ui/tooltip'
 import {
   useCreateLinea,
   useDeleteLinea,
@@ -48,14 +48,25 @@ import {
 } from '@/data'
 
 // --- Mapeadores (Fuera del componente para mayor limpieza) ---
+const palette = [
+  '#4F46E5', // índigo
+  '#7C3AED', // violeta
+  '#EA580C', // naranja
+  '#059669', // esmeralda
+  '#DC2626', // rojo
+  '#0891B2', // cyan
+  '#CA8A04', // ámbar
+  '#C026D3', // fucsia
+]
+
 const mapLineasToLineaCurricular = (
   lineasApi: Array<any> = [],
 ): Array<LineaCurricular> => {
-  return lineasApi.map((linea) => ({
+  return lineasApi.map((linea, index) => ({
     id: linea.id,
     nombre: linea.nombre,
     orden: linea.orden ?? 0,
-    color: '#1976d2',
+    color: palette[index % palette.length],
   }))
 }
 
@@ -76,7 +87,7 @@ const mapAsignaturasToAsignaturas = (
       // Mapeo directo de los nuevos campos de la API
       hd: asig.horas_academicas ?? 0,
       hi: asig.horas_independientes ?? 0,
-      prerrequisitos: [],
+      prerrequisito_asignatura_id: asig.prerrequisito_asignatura_id ?? null,
     }
   })
 }
@@ -121,52 +132,212 @@ function StatItem({
   )
 }
 
+const estadoConfig: Record<
+  Asignatura['estado'],
+  {
+    label: string
+    dot: string
+    soft: string
+    icon: React.ComponentType<{ className?: string }>
+  }
+> = {
+  borrador: {
+    label: 'Borrador',
+    dot: 'bg-slate-500',
+    soft: 'bg-slate-100 text-slate-700',
+    icon: Icons.FileText,
+  },
+  revisada: {
+    label: 'Revisada',
+    dot: 'bg-amber-500',
+    soft: 'bg-amber-100 text-amber-700',
+    icon: Icons.ScanSearch,
+  },
+  aprobada: {
+    label: 'Aprobada',
+    dot: 'bg-emerald-500',
+    soft: 'bg-emerald-100 text-emerald-700',
+    icon: Icons.BadgeCheck,
+  },
+  generando: {
+    label: 'Generando',
+    dot: 'bg-sky-500',
+    soft: 'bg-sky-100 text-sky-700',
+    icon: Icons.LoaderCircle,
+  },
+}
+
+function hexToRgba(hex: string, alpha: number) {
+  const clean = hex.replace('#', '')
+  const bigint = parseInt(clean, 16)
+  const r = (bigint >> 16) & 255
+  const g = (bigint >> 8) & 255
+  const b = bigint & 255
+  return `rgba(${r}, ${g}, ${b}, ${alpha})`
+}
+
 function AsignaturaCardItem({
   asignatura,
+  lineaColor,
+  lineaNombre,
   onDragStart,
   isDragging,
   onClick,
 }: {
   asignatura: Asignatura
+  lineaColor: string
+  lineaNombre?: string
   onDragStart: (e: React.DragEvent, id: string) => void
   isDragging: boolean
   onClick: () => void
 }) {
+  const estado = estadoConfig[asignatura.estado]
+  const EstadoIcon = estado.icon
+
   return (
-    <button
+    <TooltipProvider delayDuration={150}>
-      draggable
+      <Tooltip>
-      onDragStart={(e) => onDragStart(e, asignatura.id)}
+        <TooltipTrigger asChild>
-      onClick={onClick}
+          <button
-      className={`group cursor-grab rounded-lg border bg-white p-3 shadow-sm transition-all active:cursor-grabbing ${
+            draggable
-        isDragging
+            onDragStart={(e) => onDragStart(e, asignatura.id)}
-          ? 'scale-95 opacity-40'
+            onClick={onClick}
-          : 'hover:border-teal-400 hover:shadow-md'
+            className={[
-      }`}
+              'group relative h-50 w-40 shrink-0 overflow-hidden rounded-[22px] border text-left',
-    >
+              'transition-all duration-300 ease-out',
-      <div className="mb-1 flex items-start justify-between">
+              'focus-visible:ring-ring/30 focus-visible:ring-2 focus-visible:outline-none',
-        <span className="font-mono text-[10px] font-bold text-slate-400">
+              'cursor-grab active:cursor-grabbing',
-          {asignatura.clave}
+              isDragging
-        </span>
+                ? 'scale-[0.985] opacity-45 shadow-none'
-        <Badge
+                : 'hover:-translate-y-1 hover:shadow-lg',
-          variant="outline"
+            ].join(' ')}
-          className={`px-1 py-0 text-[9px] uppercase ${statusBadge[asignatura.estado] || ''}`}
+            style={{
-        >
+              borderColor: hexToRgba(lineaColor, 0.18),
-          {asignatura.estado}
+              background: `
-        </Badge>
+                radial-gradient(circle at top right, ${hexToRgba(lineaColor, 0.22)} 0%, transparent 34%),
-      </div>
+                linear-gradient(180deg, ${hexToRgba(lineaColor, 0.12)} 0%, ${hexToRgba(lineaColor, 0.04)} 42%, var(--card) 100%)
-      <p className="mb-1 text-xs leading-tight font-bold text-slate-700">
+              `,
-        {asignatura.nombre}
+            }}
-      </p>
+            title={asignatura.nombre}
-      <div className="mt-2 flex items-center justify-between">
+          >
-        <span className="text-[10px] text-slate-500">
+            {/* franja */}
-          {asignatura.creditos} CR • HD:{asignatura.hd} • HI:{asignatura.hi}
+            <div
-        </span>
+              className="absolute inset-x-0 top-0 h-2"
-        <GripVertical
+              style={{ backgroundColor: lineaColor }}
-          size={12}
+            />
-          className="text-slate-300 opacity-0 transition-opacity group-hover:opacity-100"
+
-        />
+            {/* glow decorativo */}
-      </div>
+            <div
-    </button>
+              className="absolute -top-10 -right-10 h-28 w-28 rounded-full blur-2xl"
+              style={{ backgroundColor: hexToRgba(lineaColor, 0.22) }}
+            />
+
+            <div className="relative flex h-full flex-col p-4">
+              {/* top */}
+              <div className="flex items-start justify-between gap-2">
+                <div
+                  className="inline-flex h-8 max-w-32 items-center gap-1.5 rounded-full border px-2.5 text-[11px] font-semibold"
+                  style={{
+                    borderColor: hexToRgba(lineaColor, 0.2),
+                    backgroundColor: hexToRgba(lineaColor, 0.1),
+                    color: lineaColor,
+                  }}
+                >
+                  <Icons.KeyRound className="h-3.5 w-3.5 shrink-0" />
+                  <span className="truncate">
+                    {asignatura.clave || 'Sin clave'}
+                  </span>
+                </div>
+
+                <Tooltip>
+                  <TooltipTrigger asChild>
+                    <div className="bg-background/70 flex h-8 items-center rounded-full px-2 backdrop-blur-sm">
+                      <EstadoIcon className="text-foreground/65 h-3.5 w-3.5" />
+                    </div>
+                  </TooltipTrigger>
+                  <TooltipContent side="left">
+                    <span className="text-xs font-semibold">
+                      {estado.label}
+                    </span>
+                  </TooltipContent>
+                </Tooltip>
+              </div>
+
+              {/* titulo */}
+              <div className="mt-4 min-h-18">
+                <h3
+                  className="text-foreground text-md overflow-hidden leading-[1.08] font-bold"
+                  style={{
+                    display: '-webkit-box',
+                    WebkitLineClamp: 3,
+                    WebkitBoxOrient: 'vertical',
+                  }}
+                >
+                  {asignatura.nombre}
+                </h3>
+              </div>
+
+              {/* bottom */}
+              <div className="mt-auto grid grid-cols-3 gap-2">
+                <div className="rounded-2xl border border-white/40 bg-white/55 px-2.5 py-2 backdrop-blur-sm dark:border-white/10 dark:bg-white/5">
+                  <div className="text-muted-foreground mb-1 flex items-center gap-1.5">
+                    <Icons.Award className="h-3.5 w-3.5" />
+                    <span className="text-[10px] font-medium tracking-wide uppercase">
+                      CR
+                    </span>
+                  </div>
+                  <div className="text-foreground text-sm font-bold">
+                    {asignatura.creditos}
+                  </div>
+                </div>
+
+                <div className="rounded-2xl border border-white/40 bg-white/55 px-2.5 py-2 backdrop-blur-sm dark:border-white/10 dark:bg-white/5">
+                  <div className="text-muted-foreground mb-1 flex items-center gap-1.5">
+                    <Icons.Clock3 className="h-3.5 w-3.5" />
+                    <span className="text-[10px] font-medium tracking-wide uppercase">
+                      HD
+                    </span>
+                  </div>
+                  <div className="text-foreground text-sm font-bold">
+                    {asignatura.hd}
+                  </div>
+                </div>
+
+                <div className="rounded-2xl border border-white/40 bg-white/55 px-2.5 py-2 backdrop-blur-sm dark:border-white/10 dark:bg-white/5">
+                  <div className="text-muted-foreground mb-1 flex items-center gap-1.5">
+                    <Icons.BookOpenText className="h-3.5 w-3.5" />
+                    <span className="text-[10px] font-medium tracking-wide uppercase">
+                      HI
+                    </span>
+                  </div>
+                  <div className="text-foreground text-sm font-bold">
+                    {asignatura.hi}
+                  </div>
+                </div>
+              </div>
+
+              {/* drag affordance */}
+              <div className="bg-background/70 pointer-events-none absolute right-3 bottom-3 rounded-full p-1.5 opacity-0 backdrop-blur-sm transition-all duration-300 group-hover:opacity-100">
+                <Icons.GripVertical className="text-muted-foreground/55 h-4 w-4" />
+              </div>
+            </div>
+          </button>
+        </TooltipTrigger>
+
+        <TooltipContent side="bottom">
+          <div className="text-lg">
+            {/* ciclo */}
+            {asignatura.ciclo ? (
+              <span className="font-bold">C{asignatura.ciclo} · </span>
+            ) : null}
+            {lineaNombre ? (
+              <span className="font-medium">{lineaNombre} · </span>
+            ) : null}
+            {asignatura.nombre}
+          </div>
+        </TooltipContent>
+      </Tooltip>
+    </TooltipProvider>
   )
 }
 
@@ -336,6 +507,7 @@ function MapaCurricularPage() {
       horas_independientes?: TablesUpdate<'asignaturas'>['horas_independientes']
       numero_ciclo?: TablesUpdate<'asignaturas'>['numero_ciclo']
       linea_plan_id?: TablesUpdate<'asignaturas'>['linea_plan_id']
+      prerrequisito_asignatura_id?: string | null
     }
     const patch: Partial<AsignaturaPatch> = {
       nombre: editingData.nombre,
@@ -345,6 +517,7 @@ function MapaCurricularPage() {
       horas_independientes: editingData.hi,
       numero_ciclo: editingData.ciclo,
       linea_plan_id: editingData.lineaCurricularId,
+      prerrequisito_asignatura_id: editingData.prerrequisito_asignatura_id,
       tipo: editingData.tipo.toUpperCase() as TipoAsignatura, // Asegurar que coincida con el ENUM (OBLIGATORIA/OPTATIVA)
     }
 
@@ -490,7 +663,7 @@ function MapaCurricularPage() {
     e: React.FocusEvent<HTMLSpanElement>,
     id: string,
   ) => {
-    const nuevoNombre = e.currentTarget.textContent?.trim() || ''
+    const nuevoNombre = e.currentTarget.textContent.trim() || ''
 
     // Buscamos la línea original para comparar
     const lineaOriginal = lineas.find((l) => l.id === id)
@@ -507,7 +680,7 @@ function MapaCurricularPage() {
     return <div className="p-10 text-center">Cargando mapa curricular...</div>
 
   return (
-    <div className="container mx-auto px-2 py-6">
+    <div className="container">
       {/* Header */}
       <div className="mb-6 flex items-center justify-between">
         <div>
@@ -586,184 +759,246 @@ function MapaCurricularPage() {
       </div>
 
       <div className="overflow-x-auto pb-6">
-        <div className="min-w-[1500px]">
+        <div
-          <div
+          className="grid gap-2"
-            className="grid gap-3"
+          style={{
-            style={{
+            gridTemplateColumns: `140px repeat(${ciclosTotales}, minmax(auto, 1fr)) 120px`,
-              gridTemplateColumns: `220px repeat(${ciclosTotales}, minmax(auto, 1fr)) 120px`,
+          }}
-            }}
+        >
-          >
+          <div className="self-end px-2 text-xs font-bold text-slate-400">
-            <div className="self-end px-2 text-xs font-bold text-slate-400">
+            LÍNEA CURRICULAR
-              LÍNEA CURRICULAR
+          </div>
+
+          {ciclosArray.map((n) => (
+            <div
+              key={`header-${n}`}
+              className="rounded-lg bg-slate-100 p-2 text-center text-sm font-bold text-slate-600"
+            >
+              Ciclo {n}
             </div>
+          ))}
 
-            {ciclosArray.map((n) => (
+          <div className="self-end text-center text-xs font-bold text-slate-400">
-              <div
+            SUBTOTAL
-                key={`header-${n}`}
+          </div>
-                className="rounded-lg bg-slate-100 p-2 text-center text-sm font-bold text-slate-600"
-              >
-                Ciclo {n}
-              </div>
-            ))}
 
-            <div className="self-end text-center text-xs font-bold text-slate-400">
+          {lineas.map((linea, idx) => {
-              SUBTOTAL
+            const sub = getSubtotalLinea(linea.id)
-            </div>
 
-            {lineas.map((linea, idx) => {
+            return (
-              const sub = getSubtotalLinea(linea.id)
+              <Fragment key={linea.id}>
-
-              return (
-                <Fragment key={linea.id}>
-                  <div
-                    className={`group relative flex items-center justify-between rounded-xl border-l-4 p-4 transition-all ${
-                      lineColors[idx % lineColors.length]
-                    } ${editingLineaId === linea.id ? 'bg-white ring-2 ring-teal-500/20' : ''}`}
-                  >
-                    <div className="flex-1 overflow-hidden">
-                      <span
-                        contentEditable={editingLineaId === linea.id}
-                        suppressContentEditableWarning
-                        spellCheck={false}
-                        onKeyDown={(e) => handleKeyDownLinea(e, linea.id)}
-                        onBlur={(e) => handleBlurLinea(e, linea.id)}
-                        onClick={() => {
-                          if (editingLineaId !== linea.id) {
-                            setEditingLineaId(linea.id)
-                            setTempNombreLinea(linea.nombre)
-                          }
-                        }}
-                        className={`block w-full text-xs font-bold break-words outline-none ${
-                          editingLineaId === linea.id
-                            ? 'cursor-text border-b border-teal-500/50 pb-1'
-                            : 'cursor-pointer'
-                        }`}
-                      >
-                        {linea.nombre}
-                      </span>
-                    </div>
-                    <div className="flex items-center gap-2">
-                      <button
-                        onClick={() => setEditingLineaId(linea.id)}
-                        className="..."
-                      >
-                        {' '}
-                        <Pencil size={12} />{' '}
-                      </button>
-                      <Trash2
-                        onClick={() => borrarLinea(linea.id)}
-                        className="..."
-                        size={14}
-                      />
-                    </div>
-                  </div>
-
-                  {ciclosArray.map((ciclo) => (
-                    <div
-                      key={`${linea.id}-${ciclo}`}
-                      onDragOver={handleDragOver}
-                      onDrop={(e) => handleDrop(e, ciclo, linea.id)}
-                      className="min-h-[140px] space-y-2 rounded-xl border-2 border-dashed border-slate-100 bg-slate-50/20 p-2"
-                    >
-                      {asignaturas
-                        .filter(
-                          (m) =>
-                            m.ciclo === ciclo &&
-                            m.lineaCurricularId === linea.id,
-                        )
-                        .map((m) => (
-                          <AsignaturaCardItem
-                            key={m.id}
-                            asignatura={m}
-                            isDragging={draggedAsignatura === m.id}
-                            onDragStart={handleDragStart}
-                            onClick={() => {
-                              setEditingData(m)
-                              setIsEditModalOpen(true)
-                            }}
-                          />
-                        ))}
-                    </div>
-                  ))}
-
-                  <div className="flex flex-col justify-center rounded-xl border border-slate-100 bg-slate-50 p-4 text-[10px] font-medium text-slate-500">
-                    <div>Cr: {sub.cr}</div>
-                    <div>HD: {sub.hd}</div>
-                    <div>HI: {sub.hi}</div>
-                  </div>
-                </Fragment>
-              )
-            })}
-
-            <div className="col-span-full my-2 border-t border-slate-200"></div>
-
-            <div className="self-center p-2 font-bold text-slate-600">
-              Totales por Ciclo
-            </div>
-
-            {ciclosArray.map((ciclo) => {
-              const t = getTotalesCiclo(ciclo)
-              return (
                 <div
-                  key={`footer-${ciclo}`}
+                  className={`group relative flex items-center justify-between rounded-xl border-l-4 p-3 transition-all ${
-                  className="rounded-lg bg-slate-50 p-2 text-center text-[10px]"
+                    lineColors[idx % lineColors.length]
+                  } ${editingLineaId === linea.id ? 'bg-white ring-2 ring-teal-500/20' : ''}`}
                 >
-                  <div className="font-bold text-slate-700">Cr: {t.cr}</div>
+                  <div className="min-w-0 flex-1 overflow-hidden">
-                  <div>
+                    <span
-                    HD: {t.hd} • HI: {t.hi}
+                      contentEditable={editingLineaId === linea.id}
+                      suppressContentEditableWarning
+                      spellCheck={false}
+                      onKeyDown={(e) => handleKeyDownLinea(e, linea.id)}
+                      onBlur={(e) => handleBlurLinea(e, linea.id)}
+                      onClick={() => {
+                        if (editingLineaId !== linea.id) {
+                          setEditingLineaId(linea.id)
+                          setTempNombreLinea(linea.nombre)
+                        }
+                      }}
+                      className={`block w-full truncate text-xs font-bold break-words outline-none ${
+                        editingLineaId === linea.id
+                          ? 'cursor-text border-b border-teal-500/50 pb-1'
+                          : 'cursor-pointer'
+                      }`}
+                    >
+                      {linea.nombre}
+                    </span>
+                  </div>
+                  <div className="ml-2 flex flex-shrink-0 items-center gap-1">
+                    <button
+                      onClick={() => setEditingLineaId(linea.id)}
+                      className="..."
+                    >
+                      {' '}
+                      <Pencil size={12} />{' '}
+                    </button>
+                    <Trash2
+                      onClick={() => borrarLinea(linea.id)}
+                      className="..."
+                      size={14}
+                    />
                   </div>
                 </div>
-              )
-            })}
 
-            <div className="flex flex-col justify-center rounded-lg bg-teal-50 p-2 text-center text-xs font-bold text-teal-800">
+                {ciclosArray.map((ciclo) => (
-              <div>{stats.cr} Cr</div>
+                  <div
-              <div>{stats.hd + stats.hi} Hrs</div>
+                    key={`${linea.id}-${ciclo}`}
-            </div>
+                    onDragOver={handleDragOver}
+                    onDrop={(e) => handleDrop(e, ciclo, linea.id)}
+                    className="min-h-35 space-y-2 rounded-xl border-2 border-dashed border-slate-100 bg-slate-50/20"
+                  >
+                    {asignaturas
+                      .filter(
+                        (m) =>
+                          m.ciclo === ciclo && m.lineaCurricularId === linea.id,
+                      )
+                      .map((m) => (
+                        <AsignaturaCardItem
+                          key={m.id}
+                          asignatura={m}
+                          lineaColor={linea.color || '#1976d2'}
+                          lineaNombre={linea.nombre}
+                          isDragging={draggedAsignatura === m.id}
+                          onDragStart={handleDragStart}
+                          onClick={() => {
+                            setEditingData(m)
+                            setIsEditModalOpen(true)
+                          }}
+                        />
+                      ))}
+                  </div>
+                ))}
+
+                <div
+                  className={`flex flex-col justify-center rounded-xl border p-4 text-[10px] font-medium ${
+                    sub.cr === 0 && sub.hd === 0 && sub.hi === 0
+                      ? 'border-slate-100 bg-slate-50/50 text-slate-300'
+                      : 'border-slate-200 bg-slate-50 text-slate-600'
+                  }`}
+                >
+                  {sub.cr === 0 && sub.hd === 0 && sub.hi === 0 ? (
+                    <div className="text-slate-400">—</div>
+                  ) : (
+                    <>
+                      <div className="space-y-1">
+                        <div className="font-bold text-slate-700">
+                          Cr: {sub.cr}
+                        </div>
+                        <div className="text-slate-600">
+                          HD: {sub.hd} • HI: {sub.hi}
+                        </div>
+                      </div>
+                    </>
+                  )}
+                </div>
+              </Fragment>
+            )
+          })}
+
+          <div className="col-span-full my-2 border-t border-slate-200"></div>
+
+          <div className="self-center p-2 font-bold text-slate-600">
+            Totales por Ciclo
+          </div>
+
+          {ciclosArray.map((ciclo) => {
+            const t = getTotalesCiclo(ciclo)
+            const isEmpty = t.cr === 0 && t.hd === 0 && t.hi === 0
+
+            return (
+              <div
+                key={`footer-${ciclo}`}
+                className={`rounded-lg p-2 text-center text-[10px] ${
+                  isEmpty ? 'bg-slate-100/50 text-slate-400' : 'bg-slate-50'
+                }`}
+              >
+                {isEmpty ? (
+                  <div className="py-1 text-xs text-slate-400">—</div>
+                ) : (
+                  <>
+                    <div className="font-bold text-slate-700">Cr: {t.cr}</div>
+                    <div>
+                      HD: {t.hd} • HI: {t.hi}
+                    </div>
+                  </>
+                )}
+              </div>
+            )
+          })}
+
+          <div className="flex flex-col justify-center rounded-lg bg-teal-50 p-2 text-center text-xs font-bold text-teal-800">
+            <div>{stats.cr} Cr</div>
+            <div>{stats.hd + stats.hi} Hrs</div>
           </div>
         </div>
       </div>
 
       {/* Asignaturas Sin Asignar */}
-      <div className="mt-10 rounded-2xl border border-slate-200 bg-slate-50 p-6">
+      <div className="border-border bg-card/80 mt-12 rounded-[28px] border p-5 shadow-sm backdrop-blur-sm">
-        <div className="mb-4 flex items-center justify-between">
+        <div className="mb-5 flex flex-col gap-3 md:flex-row md:items-center md:justify-between">
-          <div className="flex items-center gap-2 text-slate-600">
+          <div className="min-w-0">
-            <h3 className="text-sm font-bold tracking-wider uppercase">
+            <div className="flex items-center gap-2">
-              Bandeja de Entrada / Asignaturas sin asignar
+              <div className="bg-muted text-muted-foreground flex h-9 w-9 items-center justify-center rounded-2xl">
-            </h3>
+                <Icons.Inbox className="h-4.5 w-4.5" />
-            <Badge variant="secondary">{unassignedAsignaturas.length}</Badge>
+              </div>
+
+              <div className="min-w-0">
+                <div className="flex items-center gap-2">
+                  <h3 className="text-foreground text-sm font-bold tracking-wide uppercase">
+                    Bandeja de entrada
+                  </h3>
+
+                  <div className="bg-muted text-muted-foreground inline-flex h-6 min-w-6 items-center justify-center rounded-full px-2 text-[11px] font-semibold">
+                    {unassignedAsignaturas.length}
+                  </div>
+                </div>
+
+                <p className="text-muted-foreground mt-0.5 text-sm">
+                  Asignaturas sin ciclo o línea curricular
+                </p>
+              </div>
+            </div>
+          </div>
+
+          <div className="border-border bg-background/80 text-muted-foreground flex items-center gap-2 rounded-full border border-dashed px-3 py-1.5 text-xs">
+            <Icons.MoveDown className="h-3.5 w-3.5" />
+            <span>Arrastra aquí para desasignar</span>
           </div>
-          <p className="text-xs text-slate-400">
-            Arrastra una asignatura aquí para quitarla del mapa
-          </p>
         </div>
 
         <div
-          className={`flex min-h-[120px] flex-wrap gap-4 rounded-xl border-2 border-dashed p-4 transition-colors ${
-            draggedAsignatura
-              ? 'border-teal-300 bg-teal-50/50'
-              : 'border-slate-200 bg-white/50'
-          }`}
           onDragOver={handleDragOver}
-          onDrop={(e) => handleDrop(e, null, null)} // Limpia ciclo y línea
+          onDrop={(e) => handleDrop(e, null, null)}
+          className={[
+            'rounded-[24px] border-2 border-dashed p-4 transition-all duration-300',
+            'min-h-[220px]',
+            draggedAsignatura
+              ? 'border-primary/35 bg-primary/6 shadow-inner'
+              : 'border-border bg-muted/20',
+          ].join(' ')}
         >
-          {unassignedAsignaturas.map((m) => (
+          {unassignedAsignaturas.length > 0 ? (
-            <div key={m.id} className="w-[200px]">
+            <div className="flex flex-wrap gap-4">
-              <AsignaturaCardItem
+              {unassignedAsignaturas.map((m) => (
-                asignatura={m}
+                <div key={m.id} className="w-[272px] shrink-0">
-                isDragging={draggedAsignatura === m.id}
+                  <AsignaturaCardItem
-                onDragStart={handleDragStart}
+                    asignatura={m}
-                onClick={() => {
+                    lineaColor="#94A3B8"
-                  setEditingData(m) // Cargamos los datos en el estado de edición
+                    lineaNombre="Sin asignar"
-                  setIsEditModalOpen(true)
+                    isDragging={draggedAsignatura === m.id}
-                }}
+                    onDragStart={handleDragStart}
-              />
+                    onClick={() => {
+                      setEditingData(m)
+                      setIsEditModalOpen(true)
+                    }}
+                  />
+                </div>
+              ))}
             </div>
-          ))}
+          ) : (
-          {unassignedAsignaturas.length === 0 && (
+            <div className="border-border/70 bg-background/70 flex min-h-[188px] flex-col items-center justify-center rounded-[20px] border px-6 text-center">
-            <div className="flex w-full items-center justify-center text-sm text-slate-400">
+              <div className="bg-muted text-muted-foreground mb-3 flex h-12 w-12 items-center justify-center rounded-2xl">
-              No hay asignaturas pendientes. Arrastra una asignatura aquí para
+                <Icons.CheckCheck className="h-5 w-5" />
-              desasignarla.
+              </div>
+
+              <p className="text-foreground text-sm font-semibold">
+                No hay asignaturas pendientes
+              </p>
+
+              <p className="text-muted-foreground mt-1 max-w-md text-sm">
+                Todo está colocado en el mapa. Arrastra una asignatura aquí para
+                quitarle ciclo y línea curricular.
+              </p>
             </div>
           )}
         </div>
@@ -935,65 +1170,55 @@ function MapaCurricularPage() {
               {/* Fila 4: Seriación (Prerrequisitos) */}
               <div className="space-y-2">
                 <label className="text-xs font-bold text-slate-500 uppercase">
-                  Seriación (Prerrequisitos)
+                  Seriación (Prerrequisito)
                 </label>
                 <Select
-                  value={seriacionValue}
+                  // Cambiamos a manejo de valor único basado en el ID de la columna
+                  value={editingData.prerrequisito_asignatura_id || undefined}
                   onValueChange={(val) => {
-                    if (val === 'none') {
+                    console.log(editingData)
-                      setSeriacionValue('')
+
-                      return
+                    setEditingData({
-                    }
+                      ...editingData,
-                    if (!editingData.prerrequisitos.includes(val)) {
+                      prerrequisito_asignatura_id: val === 'none' ? null : val,
-                      setEditingData({
+                    })
-                        ...editingData,
-                        prerrequisitos: [...editingData.prerrequisitos, val],
-                      })
-                    }
-                    setSeriacionValue('')
                   }}
                 >
-                  <SelectTrigger>
+                  <SelectTrigger className="w-full bg-white">
                     <SelectValue placeholder="Seleccionar asignatura..." />
                   </SelectTrigger>
                   <SelectContent>
                     <SelectItem value="none">-- Sin Seriación --</SelectItem>
 
                     {asignaturas
-                      .filter((m) => m.id !== editingData.id)
+                      .filter((asig) => {
-                      .map((m) => (
+                        // 1. No es la misma materia
-                        <SelectItem key={m.id} value={m.id}>
+                        const noEsMisma = asig.id !== editingData.id
-                          {m.nombre} ({m.clave})
+                        // 2. El ciclo debe ser estrictamente MENOR
+                        const esCicloMenor =
+                          asig.ciclo !== null &&
+                          editingData.ciclo !== null &&
+                          asig.ciclo < editingData.ciclo
+
+                        return noEsMisma && esCicloMenor
+                      })
+                      .sort(
+                        (a, b) =>
+                          (a.ciclo || 0) - (b.ciclo || 0) ||
+                          a.nombre.localeCompare(b.nombre),
+                      )
+                      .map((asig) => (
+                        <SelectItem key={asig.id} value={asig.id}>
+                          <span className="font-bold text-teal-600">
+                            [C{asig.ciclo}]
+                          </span>{' '}
+                          {asig.nombre}
                         </SelectItem>
                       ))}
                   </SelectContent>
                 </Select>
 
-                {/* Visualización de los prerrequisitos seleccionados */}
+                {/* Visualización del Prerrequisito con el Nombre */}
-                <div className="mt-2 flex flex-wrap gap-2">
-                  {editingData.prerrequisitos.map((pre) => (
-                    <Badge
-                      key={pre}
-                      variant="secondary"
-                      className="bg-slate-100 text-slate-600"
-                    >
-                      {pre}
-                      <button
-                        className="ml-1 hover:text-red-500"
-                        onClick={() => {
-                          setEditingData({
-                            ...editingData,
-                            prerrequisitos: editingData.prerrequisitos.filter(
-                              (p) => p !== pre,
-                            ),
-                          })
-                        }}
-                      >
-                        ×
-                      </button>
-                    </Badge>
-                  ))}
-                </div>
               </div>
 
               {/* Fila 5: Tipo */}

src/routes/planes/$planId/asignaturas/$asignaturaId/documento.tsx

@@ -1,7 +1,8 @@
 import { createFileRoute, useParams } from '@tanstack/react-router'
-import { useCallback, useEffect, useState } from 'react'
+import { useCallback, useEffect, useRef, useState } from 'react'
 
 import { DocumentoSEPTab } from '@/components/asignaturas/detalle/DocumentoSEPTab'
+import { useSubject } from '@/data'
 import { fetchAsignaturaPdf } from '@/data/api/document.api'
 
 export const Route = createFileRoute(
@@ -15,48 +16,75 @@ function RouteComponent() {
     from: '/planes/$planId/asignaturas/$asignaturaId/documento',
   })
 
+  const { data: asignatura } = useSubject(asignaturaId)
+  const asignaturaFileBaseName = sanitizeFileBaseName(
+    asignatura?.nombre ?? 'documento_sep',
+  )
+
   const [pdfUrl, setPdfUrl] = useState<string | null>(null)
+  const pdfUrlRef = useRef<string | null>(null)
+  const isMountedRef = useRef<boolean>(false)
   const [isLoading, setIsLoading] = useState(true)
   const [isRegenerating, setIsRegenerating] = useState(false)
 
   const loadPdfPreview = useCallback(async () => {
     try {
-      setIsLoading(true)
+      if (isMountedRef.current) setIsLoading(true)
 
       const pdfBlob = await fetchAsignaturaPdf({
         asignatura_id: asignaturaId,
+        convertTo: 'pdf',
       })
 
+      if (!isMountedRef.current) return
+
       const url = window.URL.createObjectURL(pdfBlob)
 
-      setPdfUrl((prev) => {
+      if (pdfUrlRef.current) window.URL.revokeObjectURL(pdfUrlRef.current)
-        if (prev) window.URL.revokeObjectURL(prev)
+      pdfUrlRef.current = url
-        return url
+      setPdfUrl(url)
-      })
     } catch (error) {
       console.error('Error cargando PDF:', error)
     } finally {
-      setIsLoading(false)
+      if (isMountedRef.current) setIsLoading(false)
     }
   }, [asignaturaId])
 
   useEffect(() => {
+    isMountedRef.current = true
     loadPdfPreview()
 
     return () => {
-      if (pdfUrl) window.URL.revokeObjectURL(pdfUrl)
+      isMountedRef.current = false
+      if (pdfUrlRef.current) window.URL.revokeObjectURL(pdfUrlRef.current)
     }
   }, [loadPdfPreview])
 
-  const handleDownload = async () => {
+  const handleDownloadPdf = async () => {
     const pdfBlob = await fetchAsignaturaPdf({
       asignatura_id: asignaturaId,
+      convertTo: 'pdf',
     })
 
     const url = window.URL.createObjectURL(pdfBlob)
     const link = document.createElement('a')
     link.href = url
-    link.download = 'documento_sep.pdf'
+    link.download = `${asignaturaFileBaseName}.pdf`
+    document.body.appendChild(link)
+    link.click()
+    link.remove()
+    window.URL.revokeObjectURL(url)
+  }
+
+  const handleDownloadWord = async () => {
+    const docBlob = await fetchAsignaturaPdf({
+      asignatura_id: asignaturaId,
+    })
+
+    const url = window.URL.createObjectURL(docBlob)
+    const link = document.createElement('a')
+    link.href = url
+    link.download = `${asignaturaFileBaseName}.docx`
     document.body.appendChild(link)
     link.click()
     link.remove()
@@ -77,9 +105,28 @@ function RouteComponent() {
     <DocumentoSEPTab
       pdfUrl={pdfUrl}
       isLoading={isLoading}
-      onDownload={handleDownload}
+      onDownloadPdf={handleDownloadPdf}
+      onDownloadWord={handleDownloadWord}
       onRegenerate={handleRegenerate}
       isRegenerating={isRegenerating}
     />
   )
 }
+
+function sanitizeFileBaseName(input: string): string {
+  const text = String(input)
+  const withoutControlChars = Array.from(text)
+    .filter((ch) => {
+      const code = ch.charCodeAt(0)
+      return code >= 32 && code !== 127
+    })
+    .join('')
+
+  const cleaned = withoutControlChars
+    .replace(/[<>:"/\\|?*]+/g, ' ')
+    .replace(/\s+/g, ' ')
+    .trim()
+    .replace(/[. ]+$/g, '')
+
+  return (cleaned || 'documento').slice(0, 150)
+}

src/routes/planes/$planId/asignaturas/$asignaturaId/route.tsx

@@ -166,30 +166,20 @@ function AsignaturaLayout() {
                   onSave={(val) => handleUpdateHeader('nombre', val)}
                 />
               </h1>
+              {
+                // console.log(headerData),
 
+                console.log(asignaturaApi.planes_estudio?.nombre)
+              }
               <div className="flex flex-wrap gap-4 text-sm text-blue-200">
                 <span className="flex items-center gap-1">
                   <GraduationCap className="h-4 w-4 shrink-0" />
+                  Pertenece al plan:{' '}
                   <span className="text-blue-100">
-                    {(asignaturaApi.planes_estudio?.datos as DatosPlan)
+                    {(asignaturaApi.planes_estudio as DatosPlan).nombre || ''}
-                      .nombre || ''}
-                  </span>
-                </span>
-
-                <span className="flex items-center gap-1">
-                  <span className="text-blue-100">
-                    {(asignaturaApi.planes_estudio?.datos as DatosPlan)
-                      .nombre ?? ''}
                   </span>
                 </span>
               </div>
-
-              <p className="text-sm text-blue-300">
-                Pertenece al plan:{' '}
-                <span className="cursor-pointer underline">
-                  {asignaturaApi.planes_estudio?.nombre}
-                </span>
-              </p>
             </div>
 
             <div className="flex flex-col items-end gap-2 text-right">
@@ -225,9 +215,14 @@ function AsignaturaLayout() {
 
       {/* TABS */}
 
-      <nav className="border-b bg-white">
+      <nav className="sticky top-0 z-20 border-b bg-white">
         <div className="mx-auto max-w-7xl px-6">
-          <div className="flex justify-center gap-8">
+          {/* CAMBIOS CLAVE:
+        1. overflow-x-auto: Permite scroll horizontal.
+        2. scrollbar-hide: (Opcional) para que no se vea la barra fea.
+        3. justify-start md:justify-center: Alineado a la izquierda en móvil para que el scroll funcione, centrado en desktop.
+    */}
+          <div className="no-scrollbar flex items-center justify-start gap-8 overflow-x-auto whitespace-nowrap md:justify-center">
             {[
               { label: 'Datos', to: '' },
               { label: 'Contenido', to: 'contenido' },
@@ -251,7 +246,7 @@ function AsignaturaLayout() {
                   }
                   from="/planes/$planId/asignaturas/$asignaturaId"
                   params={{ planId, asignaturaId }}
-                  className={`border-b-2 py-3 text-sm font-medium ${
+                  className={`shrink-0 border-b-2 py-4 text-sm font-medium transition-colors ${
                     isActive
                       ? 'border-blue-600 text-blue-600'
                       : 'border-transparent text-slate-500 hover:border-slate-300 hover:text-slate-700'

src/styles.css

@@ -4,18 +4,145 @@
 
 @custom-variant dark (&:is(.dark *));
 
+@font-face {
+  font-family: 'Indivisa Sans';
+  src: url('/fonts/indivisa/IndivisaTextSans-Light.otf') format('opentype');
+  font-weight: 300;
+  font-style: normal;
+}
+
+@font-face {
+  font-family: 'Indivisa Sans';
+  src: url('/fonts/indivisa/IndivisaTextSans-LightItalic.otf')
+    format('opentype');
+  font-weight: 300;
+  font-style: italic;
+}
+
+@font-face {
+  font-family: 'Indivisa Sans';
+  src: url('/fonts/indivisa/IndivisaTextSans-Regular.otf') format('opentype');
+  font-weight: 400;
+  font-style: normal;
+}
+
+@font-face {
+  font-family: 'Indivisa Sans';
+  src: url('/fonts/indivisa/IndivisaTextSans-RegularItalic.otf')
+    format('opentype');
+  font-weight: 400;
+  font-style: italic;
+}
+
+@font-face {
+  font-family: 'Indivisa Sans';
+  src: url('/fonts/indivisa/IndivisaTextSans-Bold.otf') format('opentype');
+  font-weight: 700;
+  font-style: normal;
+}
+
+@font-face {
+  font-family: 'Indivisa Sans';
+  src: url('/fonts/indivisa/IndivisaTextSans-BoldItalic.otf') format('opentype');
+  font-weight: 700;
+  font-style: italic;
+}
+
+@font-face {
+  font-family: 'Indivisa Sans';
+  src: url('/fonts/indivisa/IndivisaTextSans-Black.otf') format('opentype');
+  font-weight: 900;
+  font-style: normal;
+}
+
+@font-face {
+  font-family: 'Indivisa Sans';
+  src: url('/fonts/indivisa/IndivisaTextSans-BlackItalic.otf')
+    format('opentype');
+  font-weight: 900;
+  font-style: italic;
+}
+
+/* Serif */
+
+@font-face {
+  font-family: 'Indivisa Serif';
+  src: url('/fonts/indivisa/IndivisaTextSerif-Light.otf') format('opentype');
+  font-weight: 300;
+  font-style: normal;
+}
+
+@font-face {
+  font-family: 'Indivisa Serif';
+  src: url('/fonts/indivisa/IndivisaTextSerif-LightItalic.otf')
+    format('opentype');
+  font-weight: 300;
+  font-style: italic;
+}
+
+@font-face {
+  font-family: 'Indivisa Serif';
+  src: url('/fonts/indivisa/IndivisaTextSerif-Regular.otf') format('opentype');
+  font-weight: 400;
+  font-style: normal;
+}
+
+@font-face {
+  font-family: 'Indivisa Serif';
+  src: url('/fonts/indivisa/IndivisaTextSerif-RegularItalic.otf')
+    format('opentype');
+  font-weight: 400;
+  font-style: italic;
+}
+
+@font-face {
+  font-family: 'Indivisa Serif';
+  src: url('/fonts/indivisa/IndivisaTextSerif-Bold.otf') format('opentype');
+  font-weight: 700;
+  font-style: normal;
+}
+
+@font-face {
+  font-family: 'Indivisa Serif';
+  src: url('/fonts/indivisa/IndivisaTextSerif-BoldItalic.otf')
+    format('opentype');
+  font-weight: 700;
+  font-style: italic;
+}
+
+@font-face {
+  font-family: 'Indivisa Serif';
+  src: url('/fonts/indivisa/IndivisaTextSerif-Black.otf') format('opentype');
+  font-weight: 900;
+  font-style: normal;
+}
+
+@font-face {
+  font-family: 'Indivisa Serif';
+  src: url('/fonts/indivisa/IndivisaTextSerif-BlackItalic.otf')
+    format('opentype');
+  font-weight: 900;
+  font-style: italic;
+}
+
 body {
   @apply m-0;
-  font-family:
+  font-family: var(--font-sans);
-    -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu',
-    'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
   -webkit-font-smoothing: antialiased;
   -moz-osx-font-smoothing: grayscale;
 }
 
 code {
-  font-family:
+  font-family: var(--font-mono);
-    source-code-pro, Menlo, Monaco, Consolas, 'Courier New', monospace;
+}
+
+strong,
+b,
+.font-bold {
+  font-family: 'Indivisa Sans', serif;
+  font-weight: 900;
+  /* Inter letter space */
+  letter-spacing: -0.025em;
 }
 
 :root {
@@ -51,9 +178,9 @@ code {
   --sidebar-accent-foreground: oklch(0.6304 0.2472 28.2698);
   --sidebar-border: oklch(0.9401 0 0);
   --sidebar-ring: oklch(0 0 0);
-  --font-sans: Plus Jakarta Sans, sans-serif;
+  --font-sans: 'Indivisa Sans', sans-serif;
-  --font-serif: Lora, serif;
+  --font-serif: 'Indivisa Serif', serif;
-  --font-mono: IBM Plex Mono, monospace;
+  --font-mono: 'Indivisa Sans', monospace;
   --radius: 1.4rem;
   --shadow-x: 0px;
   --shadow-y: 2px;
@@ -101,7 +228,7 @@ code {
   --chart-1: oklch(0.6686 0.1794 251.7436);
   --chart-2: oklch(0.6342 0.2516 22.4415);
   --chart-3: oklch(0.8718 0.1716 90.9505);
-  --chart-4: oklch(0.4503 0.229 263.0881);
+  --chart-4: oklch(11.492% 0.00001 271.152);
   --chart-5: oklch(0.8322 0.146 185.9404);
   --sidebar: oklch(0.1564 0.0688 261.2771);
   --sidebar-foreground: oklch(0.9551 0 0);
@@ -111,9 +238,9 @@ code {
   --sidebar-accent-foreground: oklch(0.6786 0.2095 24.6583);
   --sidebar-border: oklch(0.3289 0.0092 268.3843);
   --sidebar-ring: oklch(0.6048 0.2166 257.2136);
-  --font-sans: Plus Jakarta Sans, sans-serif;
+  --font-sans: 'Indivisa Sans', sans-serif;
-  --font-serif: Lora, serif;
+  --font-serif: 'Indivisa Serif', serif;
-  --font-mono: IBM Plex Mono, monospace;
+  --font-mono: 'Indivisa Sans', monospace;
   --radius: 1.4rem;
   --shadow-x: 0px;
   --shadow-y: 2px;

src/types/plan.ts

@@ -50,7 +50,7 @@ export interface Asignatura {
   orden?: number
   hd: number // <--- Añadir
   hi: number // <--- Añadir
-  prerrequisitos: Array<string>
+  prerrequisito_asignatura_id: string | null
 }
 
 export interface Plan {

src/types/supabase.ts

@@ -154,6 +154,7 @@ export type Database = {
           numero_ciclo: number | null
           orden_celda: number | null
           plan_estudio_id: string
+          prerrequisito_asignatura_id: string | null
           tipo: Database['public']['Enums']['tipo_asignatura']
           tipo_origen: Database['public']['Enums']['tipo_origen'] | null
         }
@@ -179,6 +180,7 @@ export type Database = {
           numero_ciclo?: number | null
           orden_celda?: number | null
           plan_estudio_id: string
+          prerrequisito_asignatura_id?: string | null
           tipo?: Database['public']['Enums']['tipo_asignatura']
           tipo_origen?: Database['public']['Enums']['tipo_origen'] | null
         }
@@ -204,6 +206,7 @@ export type Database = {
           numero_ciclo?: number | null
           orden_celda?: number | null
           plan_estudio_id?: string
+          prerrequisito_asignatura_id?: string | null
           tipo?: Database['public']['Enums']['tipo_asignatura']
           tipo_origen?: Database['public']['Enums']['tipo_origen'] | null
         }
@@ -257,6 +260,20 @@ export type Database = {
             referencedRelation: 'plantilla_plan'
             referencedColumns: ['plan_estudio_id']
           },
+          {
+            foreignKeyName: 'asignaturas_prerrequisito_asignatura_id_fkey'
+            columns: ['prerrequisito_asignatura_id']
+            isOneToOne: false
+            referencedRelation: 'asignaturas'
+            referencedColumns: ['id']
+          },
+          {
+            foreignKeyName: 'asignaturas_prerrequisito_asignatura_id_fkey'
+            columns: ['prerrequisito_asignatura_id']
+            isOneToOne: false
+            referencedRelation: 'plantilla_asignatura'
+            referencedColumns: ['asignatura_id']
+          },
         ]
       }
       bibliografia_asignatura: {
@@ -1376,6 +1393,7 @@ export type Database = {
         Args: { p_append: Json; p_id: string }
         Returns: undefined
       }
+      suma_porcentajes: { Args: { '': Json }; Returns: number }
       unaccent: { Args: { '': string }; Returns: string }
       unaccent_immutable: { Args: { '': string }; Returns: string }
     }

staticwebapp.config.json

@@ -0,0 +1,14 @@
+{
+  "navigationFallback": {
+    "rewrite": "/index.html",
+    "exclude": [
+      "/assets/*",
+      "/*.css",
+      "/*.js",
+      "/*.ico",
+      "/*.png",
+      "/*.jpg",
+      "/*.svg"
+    ]
+  }
+}