Merge pull request 'Que el contenido temático se muestre en el historial , Actualizar esta sección de seriación fix#197 fix #195' (#218) from issue/197-que-el-contenido-temtico-se-muestre-en-el-historia into main

Reviewed-on: #218

bun.lock

@@ -41,7 +41,7 @@
         "radix-ui": "^1.4.3",
         "react": "^19.2.0",
         "react-dom": "^19.2.0",
-        "tailwind-merge": "^3.5.0",
+        "tailwind-merge": "^3.4.0",
         "tailwindcss": "^4.0.6",
         "tw-animate-css": "^1.3.6",
         "use-debounce": "^10.1.0",
@@ -1327,7 +1327,7 @@
 
     "symbol-tree": ["symbol-tree@3.2.4", "", {}, "sha512-9QNk5KwDF+Bvz+PyObkmSYjI5ksVUYtjW7AU22r2NKcfLJcXp96hkDWU3+XndOsUb+AQ9QhfzfCT2O+CNWT5Tw=="],
 
-    "tailwind-merge": ["tailwind-merge@3.5.0", "", {}, "sha512-I8K9wewnVDkL1NTGoqWmVEIlUcB9gFriAEkXkfCjX5ib8ezGxtR3xD7iZIxrfArjEsH7F1CHD4RFUtxefdqV/A=="],
+    "tailwind-merge": ["tailwind-merge@3.4.0", "", {}, "sha512-uSaO4gnW+b3Y2aWoWfFpX62vn2sR3skfhbjsEnaBI81WD1wBLlHZe5sWf0AqjksNdYTbGBEd0UasQMT3SNV15g=="],
 
     "tailwindcss": ["tailwindcss@4.1.18", "", {}, "sha512-4+Z+0yiYyEtUVCScyfHCxOYP06L5Ne+JiHhY2IjR2KWMIWhJOYZKLSGZaP5HkZ8+bY0cxfzwDE5uOmzFXyIwxw=="],
 

package.json

@@ -54,7 +54,7 @@
     "radix-ui": "^1.4.3",
     "react": "^19.2.0",
     "react-dom": "^19.2.0",
-    "tailwind-merge": "^3.5.0",
+    "tailwind-merge": "^3.4.0",
     "tailwindcss": "^4.0.6",
     "tw-animate-css": "^1.3.6",
     "use-debounce": "^10.1.0",

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,
@@ -14,6 +21,7 @@ import {
   TooltipProvider,
   TooltipTrigger,
 } from '@/components/ui/tooltip'
+import { usePlanAsignaturas } from '@/data'
 import { useSubject, useUpdateAsignatura } from '@/data/hooks/useSubjects'
 import { columnParsers } from '@/lib/asignaturaColumnParsers'
 
@@ -64,8 +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()
 
@@ -86,16 +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)
-  }, [asignaturaApi])
+    console.log(requisitosFormateados)
 
-  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
 }) {
@@ -270,18 +320,19 @@ function DatosGenerales({
             <InfoCard
               title="Requisitos y Seriación"
               type="requirements"
-              initialContent={[
-                {
-                  type: 'Pre-requisito',
-                  code: 'PA-301',
-                  name: 'Programación Avanzada',
-                },
-                {
-                  type: 'Co-requisito',
-                  code: 'MAT-201',
-                  name: 'Matemáticas Discretas',
-                },
-              ]}
+              initialContent={pre}
+              // Pasamos las materias del plan para el Select (excluyendo la actual)
+              availableSubjects={
+                availableSubjects?.filter((a) => a.id !== asignaturaId) || []
+              }
+              onPersist={({ value }) => {
+                updateAsignatura.mutate({
+                  asignaturaId,
+                  patch: {
+                    prerrequisito_asignatura_id: value, // value ya viene como ID o null desde handleSave
+                  },
+                })
+              }}
             />
 
             {/* Tarjeta de Evaluación */}
@@ -321,6 +372,7 @@ interface InfoCardProps {
   containerRef?: React.RefObject<HTMLDivElement | null>
   forceEditToken?: number
   highlightToken?: number
+  availableSubjects?: any
 }
 
 function InfoCard({
@@ -337,6 +389,7 @@ function InfoCard({
   containerRef,
   forceEditToken,
   highlightToken,
+  availableSubjects,
 }: InfoCardProps) {
   const [isEditing, setIsEditing] = useState(false)
   const [isHighlighted, setIsHighlighted] = useState(false)
@@ -354,7 +407,8 @@ 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
@@ -397,6 +451,8 @@ function InfoCard({
 
   const handleSave = () => {
     console.log('clave, valor:', clave, String(tempText ?? ''))
+    console.log(clave)
+    console.log(tempText)
 
     if (type === 'evaluation') {
       const cleaned: Array<CriterioEvaluacionRow> = []
@@ -427,6 +483,25 @@ 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)
@@ -546,7 +621,52 @@ 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={tempText?.[0]?.id || 'none'}
+                    onValueChange={(val) => {
+                      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>
+                      <SelectValue placeholder="Selecciona una materia" />
+                    </SelectTrigger>
+                    <SelectContent>
+                      <SelectItem value="none">
+                        Ninguna (Sin seriación)
+                      </SelectItem>
+                      {availableSubjects?.map((asig) => (
+                        <SelectItem key={asig.id} value={asig.id}>
+                          {asig.codigo} - {asig.nombre}
+                        </SelectItem>
+                      ))}
+                    </SelectContent>
+                  </Select>
+                </div>
+              ) : type === 'evaluation' ? (
                 <div className="space-y-3">
                   <div className="space-y-2">
                     {evalRows.map((row) => (
@@ -568,85 +688,36 @@ 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
-                                  ? {
-                                      id: r.id,
-                                      criterio: r.criterio,
-                                      porcentaje: raw,
-                                    }
-                                  : r,
+                                r.id === row.id ? { ...r, porcentaje: raw } : r,
+                              )
+                              const total = next.reduce(
+                                (acc, r) => acc + (Number(r.porcentaje) || 0),
+                                0,
                               )
-
-                              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="flex w-[1ch] items-center justify-center text-sm text-slate-600"
-                          aria-hidden
-                        >
-                          %
-                        </div>
-
+                        <div className="text-sm text-slate-600">%</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>
@@ -656,22 +727,15 @@ function InfoCard({
 
                   <div className="flex items-center justify-between">
                     <span
-                      className={
-                        'text-sm ' +
-                        (evaluationTotal === 100
-                          ? 'text-muted-foreground'
-                          : 'text-destructive font-semibold')
-                      }
+                      className={`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={() => {
-                        // Agregar una fila vacía (siempre permitido)
+                      onClick={() =>
                         setEvalRows((prev) => [
                           ...prev,
                           {
@@ -680,7 +744,7 @@ function InfoCard({
                             porcentaje: '',
                           },
                         ])
-                      }}
+                      }
                     >
                       <Plus className="mr-2 h-4 w-4" /> Agregar renglón
                     </Button>
@@ -694,28 +758,15 @@ 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') {
-                      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)))
-                                : '',
-                        })),
-                      )
-                    }
+                    // Lógica de reset si es necesario...
                   }}
                 >
                   Cancelar
@@ -731,6 +782,7 @@ function InfoCard({
               </div>
             </div>
           ) : (
+            /* Modo Visualización */
             <div className="text-sm leading-relaxed text-slate-600">
               {type === 'text' &&
                 (data ? (
@@ -739,9 +791,7 @@ function InfoCard({
                   <p className="text-slate-400 italic">Sin información.</p>
                 ))}
               {type === 'requirements' && <RequirementsView items={data} />}
-              {type === 'evaluation' && (
-                <EvaluationView items={data as Array<CriterioEvaluacionRow>} />
-              )}
+              {type === 'evaluation' && <EvaluationView items={data} />}
             </div>
           )}
         </CardContent>

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 {
-  asignatura?: Record<string, any>
-  onAcceptSuggestion: (sugerencia: IASugerencia) => void
-  onRejectSuggestion: (messageId: string) => void
-}
-
-export function IAAsignaturaTab({
-  onAcceptSuggestion,
-  onRejectSuggestion,
-}: IAAsignaturaTabProps) {
+export function IAAsignaturaTab() {
   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 filteredFields = useMemo(() => {
-    if (!showSuggestions) return availableFields
+  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 || !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 nuevoTexto = input.slice(0, lastColonIndex) + `${field.label} `
+      const parteAntesDelColon = input.slice(0, lastColonIndex)
+
+      // Buscamos si hay texto después de la palabra que estamos escribiendo
+      const textoDespuesDelColon = input.slice(lastColonIndex + 1)
+      const espacioIndex = textoDespuesDelColon.indexOf(' ')
+
+      // Si hay un espacio, guardamos lo que sigue. Si no, es el final del texto.
+      const parteRestante =
+        espacioIndex !== -1 ? textoDespuesDelColon.slice(espacioIndex) : ''
+
+      // Reconstruimos: [Antes] + [Label] + [Lo que ya estaba después]
+      const nuevoTexto = `${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">
-      {/* PANEL IZQUIERDO */}
-      <div className="flex w-64 flex-col border-r pr-4">
-        <div className="mb-4 flex items-center justify-between px-2">
+    <div className="flex h-full w-full overflow-hidden bg-white">
+      <div className="fixed top-0 z-40 flex w-full items-center justify-between border-b bg-white/80 p-2 backdrop-blur-md">
+        <Button
+          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 +551,51 @@ export function IAAsignaturaTab({
             ))}
           </div>
         </ScrollArea>
-      </div>
+      </aside>
 
-      {/* PANEL CENTRAL */}
-      <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">
+      {/* 2. PANEL CENTRAL (CHAT) - EL RECUADRO ESTILIZADO */}
+      <main 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:m-2">
+        {/* 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">
-            Asistente IA
-          </span>
-          <button
-            onClick={() => setOpenIA(true)}
-            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"
-          >
-            <FileText size={14} className="text-slate-500" />
-            Referencias
-            {totalReferencias > 0 && (
-              <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">
-                {totalReferencias}
+          <div className="flex items-center gap-2">
+            <Button
+              variant="ghost"
+              size="icon"
+              className="md:hidden"
+              onClick={() => setIsSidebarOpen(true)}
+            >
+              <History size={20} className="text-slate-500" />
+            </Button>
+            <div className="flex flex-col">
+              <span className="text-[10px] font-bold tracking-wider text-teal-600 uppercase">
+                Asistente Académico
               </span>
-            )}
-          </button>
+              <span className="text-[11px] text-slate-400">
+                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>
 
+        {/* Área de Mensajes */}
         <div className="relative min-h-0 flex-1">
           <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 +706,144 @@ export function IAAsignaturaTab({
           </ScrollArea>
         </div>
 
-        {/* INPUT */}
-        <div className="shrink-0 border-t bg-white p-4">
-          <div className="relative mx-auto max-w-4xl">
-            {showSuggestions && (
-              <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">
-                <div className="flex justify-between border-b bg-slate-50 px-3 py-2 text-[10px] font-bold text-slate-500 uppercase">
-                  <span>Filtrando campos...</span>
-                  <span className="rounded bg-slate-200 px-1 text-[9px] text-slate-400">
-                    ESC para cerrar
-                  </span>
-                </div>
-                <div className="max-h-60 overflow-y-auto p-1">
-                  {filteredFields.length > 0 ? (
-                    filteredFields.map((field) => (
-                      <button
-                        key={field.key}
-                        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">
-                            {field.label}
-                          </span>
-                        </div>
-                        {selectedFields.find((f) => f.key === field.key) && (
-                          <Check size={14} className="text-teal-600" />
-                        )}
-                      </button>
-                    ))
-                  ) : (
-                    <div className="p-4 text-center text-xs text-slate-400 italic">
-                      No se encontraron coincidencias
-                    </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>
-                  ))}
+        {/* Input de Chat */}
+        <footer className="shrink-0 border-t bg-white p-3 md:p-4">
+          <div className="shrink-0 border-t bg-white p-2 md:p-4">
+            <div className="relative mx-auto max-w-4xl">
+              {showSuggestions && (
+                <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">
+                  <div className="flex justify-between border-b bg-slate-50 px-3 py-2 text-[10px] font-bold text-slate-500 uppercase">
+                    <span>Filtrando campos...</span>
+                    <span className="rounded bg-slate-200 px-1 text-[9px] text-slate-400">
+                      ESC para cerrar
+                    </span>
+                  </div>
+                  <div className="max-h-60 overflow-y-auto p-1">
+                    {filteredFields.length > 0 ? (
+                      filteredFields.map((field) => (
+                        <button
+                          key={field.key}
+                          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">
+                              {field.label}
+                            </span>
+                          </div>
+                          {selectedFields.find((f) => f.key === field.key) && (
+                            <Check size={14} className="text-teal-600" />
+                          )}
+                        </button>
+                      ))
+                    ) : (
+                      <div className="p-4 text-center text-xs text-slate-400 italic">
+                        No se encontraron coincidencias
+                      </div>
+                    )}
+                  </div>
                 </div>
               )}
 
-              <div className="flex items-end gap-2">
-                <Textarea
-                  value={input}
-                  onChange={(e) => {
-                    setInput(e.target.value)
-                    if (e.target.value.endsWith(':')) setShowSuggestions(true)
-                    else if (showSuggestions && !e.target.value.includes(':'))
-                      setShowSuggestions(false)
-                  }}
-                  onKeyDown={(e) => {
-                    if (e.key === 'Enter' && !e.shiftKey) {
-                      e.preventDefault()
-                      handleSend()
+              <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">
+                  <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
                     }
-                  }}
-                  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"
-                  className="h-9 w-9 bg-teal-600 hover:bg-teal-700"
-                >
-                  <Send size={16} className="text-white" />
-                </Button>
+                    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>
-        </div>
-      </div>
+        </footer>
+      </main>
 
-      {/* PANEL DERECHO ACCIONES */}
-      <div className="flex flex-[1] flex-col gap-4 overflow-y-auto pr-2">
+      {/* 3. PANEL DERECHO (ATAJOS) */}
+      <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>
-      {/* --- DRAWER DE REFERENCIAS --- */}
+      </aside>
+
+      {/* 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 +878,140 @@ 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">
+              {/* 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/components/asignaturas/wizard/PasoBasicosClonadoInterno.tsx

@@ -1,93 +0,0 @@
-import * as Icons from 'lucide-react'
-import { useEffect, useRef } from 'react'
-
-import type { NewSubjectWizardState } from '@/features/asignaturas/nueva/types'
-
-import { PasoBasicosForm } from '@/components/asignaturas/wizard/PasoBasicosForm/PasoBasicosForm'
-import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card'
-import { useSubject } from '@/data'
-
-export function PasoBasicosClonadoInterno({
-  wizard,
-  onChange,
-}: {
-  wizard: NewSubjectWizardState
-  onChange: React.Dispatch<React.SetStateAction<NewSubjectWizardState>>
-}) {
-  const sourceId = wizard.clonInterno?.asignaturaOrigenId ?? null
-  const { data: source, isLoading, isError } = useSubject(sourceId)
-
-  const lastAppliedRef = useRef<string | null>(null)
-
-  useEffect(() => {
-    if (!source) return
-    if (lastAppliedRef.current === source.id) return
-
-    lastAppliedRef.current = source.id
-
-    onChange((w) => ({
-      ...w,
-      datosBasicos: {
-        ...w.datosBasicos,
-        nombre: source.nombre,
-        codigo: source.codigo ?? '',
-        tipo: (source.tipo as any) ?? null,
-        creditos: source.creditos,
-        horasAcademicas: (source as any).horas_academicas ?? null,
-        horasIndependientes: (source as any).horas_independientes ?? null,
-        estructuraId: (source.estructura_id ??
-          w.datosBasicos.estructuraId) as any,
-      },
-    }))
-  }, [onChange, source])
-
-  if (!sourceId) {
-    return (
-      <Card>
-        <CardHeader>
-          <CardTitle className="text-base">Datos básicos</CardTitle>
-        </CardHeader>
-        <CardContent className="text-muted-foreground text-sm">
-          Selecciona una asignatura fuente para continuar.
-        </CardContent>
-      </Card>
-    )
-  }
-
-  if (isLoading) {
-    return (
-      <Card>
-        <CardHeader>
-          <CardTitle className="text-base">Datos básicos</CardTitle>
-        </CardHeader>
-        <CardContent className="text-muted-foreground text-sm">
-          Cargando información de la asignatura fuente…
-        </CardContent>
-      </Card>
-    )
-  }
-
-  if (isError || !source) {
-    return (
-      <Card className="border-destructive/40">
-        <CardHeader>
-          <CardTitle className="text-destructive flex items-center gap-2 text-base">
-            <Icons.AlertTriangle className="h-5 w-5" />
-            No se pudo cargar la fuente
-          </CardTitle>
-        </CardHeader>
-        <CardContent className="text-muted-foreground text-sm">
-          Intenta seleccionar otra asignatura.
-        </CardContent>
-      </Card>
-    )
-  }
-
-  return (
-    <PasoBasicosForm
-      wizard={wizard}
-      onChange={onChange}
-      estructuraFuenteId={source.estructura_id ?? null}
-    />
-  )
-}

src/components/asignaturas/wizard/PasoBasicosForm/PasoBasicosForm.tsx

@@ -1,4 +1,3 @@
-import * as Icons from 'lucide-react'
 import { useEffect, useState } from 'react'
 
 import PasoSugerenciasForm from './PasoSugerenciasForm'
@@ -22,11 +21,9 @@ import { cn } from '@/lib/utils'
 export function PasoBasicosForm({
   wizard,
   onChange,
-  estructuraFuenteId,
 }: {
   wizard: NewSubjectWizardState
   onChange: React.Dispatch<React.SetStateAction<NewSubjectWizardState>>
-  estructuraFuenteId?: string | null
 }) {
   const { data: estructuras } = useSubjectEstructuras()
 
@@ -261,17 +258,6 @@ export function PasoBasicosForm({
               )}
             </SelectContent>
           </Select>
-          {estructuraFuenteId &&
-          wizard.datosBasicos.estructuraId &&
-          wizard.datosBasicos.estructuraId !== estructuraFuenteId ? (
-            <div className="border-destructive/40 bg-destructive/5 text-destructive flex items-start gap-2 rounded-md border p-2 text-xs">
-              <Icons.AlertTriangle className="mt-0.5 h-4 w-4 flex-none" />
-              <span>
-                Es posible que se pierdan datos generales al seleccionar otra
-                estructura.
-              </span>
-            </div>
-          ) : null}
           <p className="text-muted-foreground text-xs">
             Define los campos requeridos (ej. Objetivos, Temario, Evaluación).
           </p>

src/components/asignaturas/wizard/PasoFuenteClonadoInterno.tsx

@@ -1,360 +0,0 @@
-import { keepPreviousData, useQuery } from '@tanstack/react-query'
-import * as Icons from 'lucide-react'
-import { useEffect, useMemo } from 'react'
-import { useDebounce } from 'use-debounce'
-
-import type { NewSubjectWizardState } from '@/features/asignaturas/nueva/types'
-
-import Pagination03 from '@/components/shadcn-studio/pagination/pagination-03'
-import { Button } from '@/components/ui/button'
-import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card'
-import { Input } from '@/components/ui/input'
-import { Label } from '@/components/ui/label'
-import {
-  Select,
-  SelectContent,
-  SelectItem,
-  SelectTrigger,
-  SelectValue,
-} from '@/components/ui/select'
-import { supabaseBrowser, useCatalogosPlanes, usePlanes } from '@/data'
-import { cn } from '@/lib/utils'
-
-type SourceSubjectRow = {
-  id: string
-  nombre: string
-  codigo: string | null
-  creditos: number
-  tipo: any
-  plan_estudio_id: string
-  estructura_id: string | null
-}
-
-const ALL = '__all__'
-
-const normalizeLikeTerm = (term: string) =>
-  term.trim().replace(/[(),]/g, ' ').replace(/\s+/g, ' ')
-
-export function PasoFuenteClonadoInterno({
-  wizard,
-  onChange,
-}: {
-  wizard: NewSubjectWizardState
-  onChange: React.Dispatch<React.SetStateAction<NewSubjectWizardState>>
-}) {
-  const pageSize = 20
-
-  const facultadId = wizard.clonInterno?.facultadId ?? null
-  const carreraId = wizard.clonInterno?.carreraId ?? null
-  const planOrigenId = wizard.clonInterno?.planOrigenId ?? null
-  const search = wizard.clonInterno?.search ?? ''
-  const page = Math.max(1, wizard.clonInterno?.page ?? 1)
-
-  const [debouncedSearch] = useDebounce(search, 350)
-
-  const { data: catalogos } = useCatalogosPlanes()
-
-  const carrerasOptions = useMemo(() => {
-    const raw = catalogos?.carreras ?? []
-    return facultadId ? raw.filter((c) => c.facultad_id === facultadId) : raw
-  }, [catalogos?.carreras, facultadId])
-
-  const planesQuery = usePlanes({
-    search: '',
-    facultadId: facultadId ?? 'todas',
-    carreraId: carreraId ?? 'todas',
-    estadoId: 'todos',
-    limit: 500,
-    offset: 0,
-  } as any)
-
-  const needPlansForFilter = Boolean((facultadId || carreraId) && !planOrigenId)
-  const plansForFilter = planesQuery.data?.data ?? []
-
-  const { data: subjectsPaged, isLoading: subjectsLoading } = useQuery({
-    queryKey: [
-      'asignaturas',
-      'clone-source',
-      {
-        facultadId,
-        carreraId,
-        planOrigenId,
-        search: debouncedSearch,
-        page,
-        pageSize,
-        planIdsKey: needPlansForFilter
-          ? plansForFilter.map((p) => p.id).join(',')
-          : null,
-      },
-    ],
-    enabled: !needPlansForFilter || !planesQuery.isLoading,
-    placeholderData: keepPreviousData,
-    queryFn: async () => {
-      const supabase = supabaseBrowser()
-
-      const from = (page - 1) * pageSize
-      const to = from + pageSize - 1
-
-      let q = supabase
-        .from('asignaturas')
-        .select(
-          'id,nombre,codigo,creditos,tipo,plan_estudio_id,estructura_id',
-          {
-            count: 'exact',
-          },
-        )
-        .order('nombre', { ascending: true })
-
-      if (planOrigenId) {
-        q = q.eq('plan_estudio_id', planOrigenId)
-      } else if (needPlansForFilter) {
-        const planIds = plansForFilter.map((p) => p.id)
-        if (!planIds.length) {
-          return { data: [] as Array<SourceSubjectRow>, count: 0 }
-        }
-        q = q.in('plan_estudio_id', planIds)
-      }
-
-      const term = normalizeLikeTerm(debouncedSearch)
-      if (term) {
-        // PostgREST OR syntax
-        q = q.or(`nombre.ilike.%${term}%,codigo.ilike.%${term}%`)
-      }
-
-      q = q.range(from, to)
-
-      const { data, error, count } = await q
-      if (error) throw new Error(error.message)
-
-      return {
-        data: data as unknown as Array<SourceSubjectRow>,
-        count: count ?? 0,
-      }
-    },
-  })
-
-  const subjects = subjectsPaged?.data ?? []
-  const total = subjectsPaged?.count ?? 0
-  const pageCount = Math.max(1, Math.ceil(total / pageSize))
-
-  useEffect(() => {
-    // clamp page if results shrink
-    if (page > pageCount) {
-      onChange((w) => ({
-        ...w,
-        clonInterno: { ...(w.clonInterno ?? {}), page: pageCount },
-      }))
-    }
-  }, [onChange, page, pageCount])
-
-  const patchClonInterno = (
-    patch: Partial<NonNullable<NewSubjectWizardState['clonInterno']>>,
-  ) =>
-    onChange((w) => ({
-      ...w,
-      clonInterno: { ...(w.clonInterno ?? {}), ...patch },
-    }))
-
-  const hasAnyFilter = Boolean(
-    facultadId || carreraId || planOrigenId || search.trim().length,
-  )
-
-  const clearDisabled = !hasAnyFilter
-
-  const selectedId = wizard.clonInterno?.asignaturaOrigenId ?? null
-
-  const resetSelection = () => patchClonInterno({ asignaturaOrigenId: null })
-
-  return (
-    <div className="grid gap-4">
-      <Card>
-        <CardHeader>
-          <CardTitle className="text-base">Fuente</CardTitle>
-        </CardHeader>
-        <CardContent className="grid gap-4">
-          <div className="grid gap-3 sm:grid-cols-3">
-            <div className="grid gap-1">
-              <Label>Facultad</Label>
-              <Select
-                value={facultadId ?? ALL}
-                onValueChange={(val) => {
-                  const next = val === ALL ? null : val
-                  patchClonInterno({
-                    facultadId: next,
-                    carreraId: null,
-                    planOrigenId: null,
-                    page: 1,
-                  })
-                  resetSelection()
-                }}
-              >
-                <SelectTrigger>
-                  <SelectValue placeholder="Todas" />
-                </SelectTrigger>
-                <SelectContent>
-                  <SelectItem value={ALL}>Todas</SelectItem>
-                  {(catalogos?.facultades ?? []).map((f) => (
-                    <SelectItem key={f.id} value={f.id}>
-                      {f.nombre}
-                    </SelectItem>
-                  ))}
-                </SelectContent>
-              </Select>
-            </div>
-
-            <div className="grid gap-1">
-              <Label>Carrera</Label>
-              <Select
-                value={carreraId ?? ALL}
-                onValueChange={(val) => {
-                  const next = val === ALL ? null : val
-                  patchClonInterno({
-                    carreraId: next,
-                    planOrigenId: null,
-                    page: 1,
-                  })
-                  resetSelection()
-                }}
-                disabled={!facultadId}
-              >
-                <SelectTrigger>
-                  <SelectValue
-                    placeholder={facultadId ? 'Todas' : 'Selecciona facultad'}
-                  />
-                </SelectTrigger>
-                <SelectContent>
-                  <SelectItem value={ALL}>Todas</SelectItem>
-                  {carrerasOptions.map((c) => (
-                    <SelectItem key={c.id} value={c.id}>
-                      {c.nombre}
-                    </SelectItem>
-                  ))}
-                </SelectContent>
-              </Select>
-            </div>
-
-            <div className="grid gap-1">
-              <Label>Plan</Label>
-              <Select
-                value={planOrigenId ?? ALL}
-                onValueChange={(val) => {
-                  const next = val === ALL ? null : val
-                  patchClonInterno({ planOrigenId: next, page: 1 })
-                  resetSelection()
-                }}
-              >
-                <SelectTrigger>
-                  <SelectValue placeholder="Todos" />
-                </SelectTrigger>
-                <SelectContent>
-                  <SelectItem value={ALL}>Todos</SelectItem>
-                  {(planesQuery.data?.data ?? []).map((p) => (
-                    <SelectItem key={p.id} value={p.id}>
-                      {p.nombre}
-                    </SelectItem>
-                  ))}
-                </SelectContent>
-              </Select>
-            </div>
-          </div>
-
-          <div className="grid gap-3 sm:grid-cols-[1fr_auto]">
-            <div className="grid gap-1">
-              <Label>Buscar</Label>
-              <Input
-                placeholder="Nombre o código..."
-                value={search}
-                onChange={(e) =>
-                  patchClonInterno({ search: e.target.value, page: 1 })
-                }
-              />
-            </div>
-            <div className="flex items-end justify-end">
-              <Button
-                type="button"
-                variant="secondary"
-                onClick={() => {
-                  patchClonInterno({
-                    facultadId: null,
-                    carreraId: null,
-                    planOrigenId: null,
-                    search: '',
-                    page: 1,
-                    asignaturaOrigenId: null,
-                  })
-                }}
-                disabled={clearDisabled}
-              >
-                <Icons.X className="mr-2 h-4 w-4" />
-                Limpiar filtros
-              </Button>
-            </div>
-          </div>
-        </CardContent>
-      </Card>
-
-      <div className="grid gap-2">
-        <div className="text-muted-foreground text-xs">
-          Selecciona una asignatura fuente (solo una).
-        </div>
-
-        <div className="grid max-h-80 gap-2 overflow-y-auto">
-          {subjectsLoading ? (
-            <div className="text-muted-foreground text-sm">
-              Cargando asignaturas…
-            </div>
-          ) : subjects.length === 0 ? (
-            <div className="text-muted-foreground text-sm">
-              No hay asignaturas con esos filtros.
-            </div>
-          ) : (
-            subjects.map((m) => {
-              const active = String(selectedId) === String(m.id)
-              return (
-                <label
-                  key={m.id}
-                  className={cn(
-                    'hover:bg-accent flex cursor-pointer items-center justify-between rounded-md border p-3 text-left',
-                    active && 'border-primary bg-primary/5 ring-primary ring-1',
-                  )}
-                >
-                  <input
-                    className="sr-only"
-                    type="radio"
-                    name="asignaturaFuente"
-                    checked={active}
-                    onChange={() =>
-                      patchClonInterno({ asignaturaOrigenId: m.id, page })
-                    }
-                  />
-                  <div className="min-w-0">
-                    <div className="truncate font-medium">{m.nombre}</div>
-                    <div className="text-muted-foreground mt-0.5 text-xs">
-                      {(m.codigo ? m.codigo : '—') +
-                        ' • ' +
-                        String(m.creditos) +
-                        ' créditos'}
-                    </div>
-                  </div>
-                  {active ? (
-                    <Icons.CheckCircle2 className="text-primary h-5 w-5 flex-none" />
-                  ) : (
-                    <span className="h-5 w-5 flex-none" aria-hidden />
-                  )}
-                </label>
-              )
-            })
-          )}
-        </div>
-
-        {pageCount > 1 ? (
-          <Pagination03
-            page={page}
-            pageCount={pageCount}
-            onPageChange={(nextPage) => patchClonInterno({ page: nextPage })}
-          />
-        ) : null}
-      </div>
-    </div>
-  )
-}

src/components/asignaturas/wizard/WizardControls.tsx

@@ -15,7 +15,6 @@ import {
   qk,
   useCreateSubjectManual,
   subjects_get_maybe,
-  subjects_get,
 } from '@/data'
 
 export function WizardControls({
@@ -202,85 +201,6 @@ export function WizardControls({
     let startedWaiting = false
 
     try {
-      if (wizard.tipoOrigen === 'CLONADO_INTERNO') {
-        if (!wizard.plan_estudio_id) {
-          throw new Error('Plan de estudio inválido.')
-        }
-
-        const asignaturaOrigenId = wizard.clonInterno?.asignaturaOrigenId
-        if (!asignaturaOrigenId) {
-          throw new Error('Selecciona una asignatura fuente.')
-        }
-
-        if (!wizard.datosBasicos.estructuraId) {
-          throw new Error('Estructura inválida.')
-        }
-        if (!wizard.datosBasicos.nombre.trim()) {
-          throw new Error('Nombre inválido.')
-        }
-        if (wizard.datosBasicos.tipo == null) {
-          throw new Error('Tipo inválido.')
-        }
-        if (wizard.datosBasicos.creditos == null) {
-          throw new Error('Créditos inválidos.')
-        }
-
-        const fuente = await subjects_get(asignaturaOrigenId as any)
-
-        const supabase = supabaseBrowser()
-
-        const codigo = (wizard.datosBasicos.codigo ?? '').trim()
-
-        const payload: TablesInsert<'asignaturas'> = {
-          plan_estudio_id: wizard.plan_estudio_id,
-          estructura_id: wizard.datosBasicos.estructuraId,
-          codigo: codigo ? codigo : null,
-          nombre: wizard.datosBasicos.nombre,
-          tipo: wizard.datosBasicos.tipo,
-          creditos: wizard.datosBasicos.creditos,
-          datos: (fuente as any).datos,
-          contenido_tematico: (fuente as any).contenido_tematico,
-          criterios_de_evaluacion: (fuente as any).criterios_de_evaluacion,
-          tipo_origen: 'CLONADO_INTERNO',
-          meta_origen: {
-            ...(fuente as any).meta_origen,
-            asignatura_origen_id: fuente.id,
-            plan_origen_id: (fuente as any).plan_estudio_id,
-          },
-          horas_academicas:
-            wizard.datosBasicos.horasAcademicas ??
-            (fuente as any).horas_academicas ??
-            null,
-          horas_independientes:
-            wizard.datosBasicos.horasIndependientes ??
-            (fuente as any).horas_independientes ??
-            null,
-        }
-
-        const { data: inserted, error: insertError } = await supabase
-          .from('asignaturas')
-          .insert(payload)
-          .select('id,plan_estudio_id')
-          .single()
-
-        if (insertError) throw new Error(insertError.message)
-
-        qc.invalidateQueries({
-          queryKey: qk.planAsignaturas(wizard.plan_estudio_id),
-        })
-        qc.invalidateQueries({
-          queryKey: qk.planHistorial(wizard.plan_estudio_id),
-        })
-
-        navigate({
-          to: `/planes/${inserted.plan_estudio_id}/asignaturas/${inserted.id}`,
-          state: { showConfetti: true },
-          resetScroll: false,
-        })
-
-        return
-      }
-
       if (wizard.tipoOrigen === 'IA_SIMPLE') {
         if (!wizard.plan_estudio_id) {
           throw new Error('Plan de estudio inválido.')

src/components/shadcn-studio/pagination/pagination-03.tsx

@@ -1,128 +0,0 @@
-import { buttonVariants } from '@/components/ui/button'
-import {
-  Pagination,
-  PaginationContent,
-  PaginationEllipsis,
-  PaginationItem,
-  PaginationLink,
-  PaginationNext,
-  PaginationPrevious,
-} from '@/components/ui/pagination'
-import { cn } from '@/lib/utils'
-
-export type Pagination03Props = {
-  page: number
-  pageCount: number
-  onPageChange: (page: number) => void
-  className?: string
-}
-
-const toInt = (n: unknown, fallback: number) => {
-  const x = typeof n === 'number' ? n : Number(n)
-  return Number.isFinite(x) ? Math.floor(x) : fallback
-}
-
-function getPageItems(page: number, pageCount: number): Array<number | '...'> {
-  if (pageCount <= 7) {
-    return Array.from({ length: pageCount }, (_, i) => i + 1)
-  }
-
-  const items: Array<number | '...'> = []
-  const safePage = Math.min(Math.max(page, 1), pageCount)
-
-  items.push(1)
-
-  const start = Math.max(2, safePage - 1)
-  const end = Math.min(pageCount - 1, safePage + 1)
-
-  if (start > 2) items.push('...')
-  for (let p = start; p <= end; p++) items.push(p)
-  if (end < pageCount - 1) items.push('...')
-
-  items.push(pageCount)
-  return items
-}
-
-export function Pagination03({
-  page,
-  pageCount,
-  onPageChange,
-  className,
-}: Pagination03Props) {
-  const safePageCount = Math.max(1, toInt(pageCount, 1))
-  const safePage = Math.min(Math.max(toInt(page, 1), 1), safePageCount)
-
-  const items = getPageItems(safePage, safePageCount)
-  const canPrev = safePage > 1
-  const canNext = safePage < safePageCount
-
-  const go = (p: number) => {
-    const next = Math.min(Math.max(p, 1), safePageCount)
-    if (next === safePage) return
-    onPageChange(next)
-  }
-
-  return (
-    <Pagination className={className}>
-      <PaginationContent>
-        <PaginationItem>
-          <PaginationPrevious
-            href="#"
-            className={cn(!canPrev && 'pointer-events-none opacity-50')}
-            onClick={(e) => {
-              e.preventDefault()
-              if (!canPrev) return
-              go(safePage - 1)
-            }}
-          />
-        </PaginationItem>
-
-        {items.map((it, idx) =>
-          it === '...' ? (
-            <PaginationItem key={`ellipsis-${idx}`}>
-              <PaginationEllipsis />
-            </PaginationItem>
-          ) : (
-            <PaginationItem key={it}>
-              <PaginationLink
-                href="#"
-                isActive={it === safePage}
-                onClick={(e) => {
-                  e.preventDefault()
-                  go(it)
-                }}
-                className={
-                  it === safePage
-                    ? cn(
-                        buttonVariants({
-                          variant: 'default',
-                          size: 'icon',
-                        }),
-                        'hover:text-primary-foreground! dark:bg-primary dark:text-primary-foreground dark:hover:text-primary-foreground dark:hover:bg-primary/90 shadow-none! dark:border-transparent',
-                      )
-                    : undefined
-                }
-              >
-                {it}
-              </PaginationLink>
-            </PaginationItem>
-          ),
-        )}
-
-        <PaginationItem>
-          <PaginationNext
-            href="#"
-            className={cn(!canNext && 'pointer-events-none opacity-50')}
-            onClick={(e) => {
-              e.preventDefault()
-              if (!canNext) return
-              go(safePage + 1)
-            }}
-          />
-        </PaginationItem>
-      </PaginationContent>
-    </Pagination>
-  )
-}
-
-export default Pagination03

src/components/ui/pagination.tsx

@@ -1,127 +0,0 @@
-import * as React from "react"
-import {
-  ChevronLeftIcon,
-  ChevronRightIcon,
-  MoreHorizontalIcon,
-} from "lucide-react"
-
-import { cn } from "@/lib/utils"
-import { buttonVariants, type Button } from "@/components/ui/button"
-
-function Pagination({ className, ...props }: React.ComponentProps<"nav">) {
-  return (
-    <nav
-      role="navigation"
-      aria-label="pagination"
-      data-slot="pagination"
-      className={cn("mx-auto flex w-full justify-center", className)}
-      {...props}
-    />
-  )
-}
-
-function PaginationContent({
-  className,
-  ...props
-}: React.ComponentProps<"ul">) {
-  return (
-    <ul
-      data-slot="pagination-content"
-      className={cn("flex flex-row items-center gap-1", className)}
-      {...props}
-    />
-  )
-}
-
-function PaginationItem({ ...props }: React.ComponentProps<"li">) {
-  return <li data-slot="pagination-item" {...props} />
-}
-
-type PaginationLinkProps = {
-  isActive?: boolean
-} & Pick<React.ComponentProps<typeof Button>, "size"> &
-  React.ComponentProps<"a">
-
-function PaginationLink({
-  className,
-  isActive,
-  size = "icon",
-  ...props
-}: PaginationLinkProps) {
-  return (
-    <a
-      aria-current={isActive ? "page" : undefined}
-      data-slot="pagination-link"
-      data-active={isActive}
-      className={cn(
-        buttonVariants({
-          variant: isActive ? "outline" : "ghost",
-          size,
-        }),
-        className
-      )}
-      {...props}
-    />
-  )
-}
-
-function PaginationPrevious({
-  className,
-  ...props
-}: React.ComponentProps<typeof PaginationLink>) {
-  return (
-    <PaginationLink
-      aria-label="Go to previous page"
-      size="default"
-      className={cn("gap-1 px-2.5 sm:pl-2.5", className)}
-      {...props}
-    >
-      <ChevronLeftIcon />
-      <span className="hidden sm:block">Previous</span>
-    </PaginationLink>
-  )
-}
-
-function PaginationNext({
-  className,
-  ...props
-}: React.ComponentProps<typeof PaginationLink>) {
-  return (
-    <PaginationLink
-      aria-label="Go to next page"
-      size="default"
-      className={cn("gap-1 px-2.5 sm:pr-2.5", className)}
-      {...props}
-    >
-      <span className="hidden sm:block">Next</span>
-      <ChevronRightIcon />
-    </PaginationLink>
-  )
-}
-
-function PaginationEllipsis({
-  className,
-  ...props
-}: React.ComponentProps<"span">) {
-  return (
-    <span
-      aria-hidden
-      data-slot="pagination-ellipsis"
-      className={cn("flex size-9 items-center justify-center", className)}
-      {...props}
-    >
-      <MoreHorizontalIcon className="size-4" />
-      <span className="sr-only">More pages</span>
-    </span>
-  )
-}
-
-export {
-  Pagination,
-  PaginationContent,
-  PaginationLink,
-  PaginationItem,
-  PaginationPrevious,
-  PaginationNext,
-  PaginationEllipsis,
-}

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/features/asignaturas/nueva/NuevaAsignaturaModalContainer.tsx

@@ -3,10 +3,8 @@ import * as Icons from 'lucide-react'
 
 import { useNuevaAsignaturaWizard } from './hooks/useNuevaAsignaturaWizard'
 
-import { PasoBasicosClonadoInterno } from '@/components/asignaturas/wizard/PasoBasicosClonadoInterno.tsx'
 import { PasoBasicosForm } from '@/components/asignaturas/wizard/PasoBasicosForm/PasoBasicosForm'
 import { PasoDetallesPanel } from '@/components/asignaturas/wizard/PasoDetallesPanel'
-import { PasoFuenteClonadoInterno } from '@/components/asignaturas/wizard/PasoFuenteClonadoInterno.tsx'
 import { PasoMetodoCardGroup } from '@/components/asignaturas/wizard/PasoMetodoCardGroup'
 import { PasoResumenCard } from '@/components/asignaturas/wizard/PasoResumenCard'
 import { WizardControls } from '@/components/asignaturas/wizard/WizardControls'
@@ -65,12 +63,7 @@ export function NuevaAsignaturaModalContainer({ planId }: { planId: string }) {
           basicos: 'Sugerencias',
           detalles: 'Estructura',
         }
-      : wizard.tipoOrigen === 'CLONADO_INTERNO'
-        ? {
-            basicos: 'Fuente',
-            detalles: 'Datos básicos',
-          }
-        : undefined
+      : undefined
 
   const handleClose = () => {
     navigate({ to: `/planes/${planId}/asignaturas`, resetScroll: false })
@@ -106,21 +99,6 @@ export function NuevaAsignaturaModalContainer({ planId }: { planId: string }) {
     >
       {({ methods }) => {
         const idx = Wizard.utils.getIndex(methods.current.id)
-        const stepId = methods.current.id
-
-        const disableNext =
-          wizard.isLoading ||
-          (stepId === 'metodo'
-            ? !canContinueDesdeMetodo
-            : stepId === 'basicos'
-              ? wizard.tipoOrigen === 'CLONADO_INTERNO'
-                ? !canContinueDesdeDetalles
-                : !canContinueDesdeBasicos
-              : stepId === 'detalles'
-                ? wizard.tipoOrigen === 'CLONADO_INTERNO'
-                  ? !canContinueDesdeBasicos
-                  : !canContinueDesdeDetalles
-                : false)
 
         return (
           <WizardLayout
@@ -140,7 +118,12 @@ export function NuevaAsignaturaModalContainer({ planId }: { planId: string }) {
                   onPrev={() => methods.prev()}
                   onNext={() => methods.next()}
                   disablePrev={idx === 0 || wizard.isLoading}
-                  disableNext={disableNext}
+                  disableNext={
+                    wizard.isLoading ||
+                    (idx === 0 && !canContinueDesdeMetodo) ||
+                    (idx === 1 && !canContinueDesdeBasicos) ||
+                    (idx === 2 && !canContinueDesdeDetalles)
+                  }
                   disableCreate={wizard.isLoading}
                   isLastStep={idx >= Wizard.steps.length - 1}
                   wizard={wizard}
@@ -158,27 +141,13 @@ export function NuevaAsignaturaModalContainer({ planId }: { planId: string }) {
 
               {idx === 1 && (
                 <Wizard.Stepper.Panel>
-                  {wizard.tipoOrigen === 'CLONADO_INTERNO' ? (
-                    <PasoFuenteClonadoInterno
-                      wizard={wizard}
-                      onChange={setWizard}
-                    />
-                  ) : (
-                    <PasoBasicosForm wizard={wizard} onChange={setWizard} />
-                  )}
+                  <PasoBasicosForm wizard={wizard} onChange={setWizard} />
                 </Wizard.Stepper.Panel>
               )}
 
               {idx === 2 && (
                 <Wizard.Stepper.Panel>
-                  {wizard.tipoOrigen === 'CLONADO_INTERNO' ? (
-                    <PasoBasicosClonadoInterno
-                      wizard={wizard}
-                      onChange={setWizard}
-                    />
-                  ) : (
-                    <PasoDetallesPanel wizard={wizard} onChange={setWizard} />
-                  )}
+                  <PasoDetallesPanel wizard={wizard} onChange={setWizard} />
                 </Wizard.Stepper.Panel>
               )}
 

src/features/asignaturas/nueva/types.ts

@@ -50,12 +50,10 @@ export type NewSubjectWizardState = {
   }
   sugerencias: Array<AsignaturaSugerida>
   clonInterno?: {
-    facultadId?: string | null
-    carreraId?: string | null
-    planOrigenId?: string | null
+    facultadId?: string
+    carreraId?: string
+    planOrigenId?: string
     asignaturaOrigenId?: string | null
-    search?: string
-    page?: number
   }
   clonTradicional?: {
     archivoWordAsignaturaId: string | null

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>Nombre</TableHead>
-              <TableHead className="text-center">Créditos</TableHead>
-              <TableHead className="text-center">Ciclo</TableHead>
-              <TableHead>Línea Curricular</TableHead>
-              <TableHead>Tipo</TableHead>
-              <TableHead>Estado</TableHead>
-              <TableHead className="w-12.5"></TableHead>
+              <TableHead className="w-30 px-6 py-4">Clave</TableHead>
+              <TableHead className="px-6 py-4">Nombre</TableHead>
+              <TableHead className="px-6 py-4 text-center">Créditos</TableHead>
+              <TableHead className="px-6 py-4 text-center">Ciclo</TableHead>
+              <TableHead className="px-6 py-4">Línea Curricular</TableHead>
+              <TableHead className="px-6 py-4">Tipo</TableHead>
+              <TableHead className="px-6 py-4">Estado</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">
-                  <div className="text-muted-foreground flex flex-col items-center justify-center">
-                    <BookOpen className="mb-2 h-10 w-10 opacity-20" />
-                    <p className="font-medium">No se encontraron asignaturas</p>
-                    <p className="text-xs">
-                      Intenta cambiar los filtros de búsqueda
-                    </p>
+                <TableCell colSpan={8} className="h-40 px-6 py-8 text-center">
+                  <div className="text-muted-foreground flex flex-col items-center justify-center gap-3">
+                    <BookOpen className="h-10 w-10 opacity-20" />
+                    <div>
+                      <p className="font-medium">
+                        No se encontraron asignaturas
+                      </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/iaplan.tsx

@@ -139,6 +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
@@ -206,7 +210,7 @@ function RouteComponent() {
       return messages
     })
   }, [mensajesDelChat, activeChatId, availableFields])
-  const scrollToBottom = (behavior = 'smooth') => {
+  const scrollToBottom = (behavior: ScrollBehavior = 'smooth') => {
     if (scrollRef.current) {
       const scrollContainer = scrollRef.current.querySelector(
         '[data-radix-scroll-area-viewport]',
@@ -214,7 +218,7 @@ function RouteComponent() {
       if (scrollContainer) {
         scrollContainer.scrollTo({
           top: scrollContainer.scrollHeight,
-          behavior: behavior, // 'instant' para carga inicial, 'smooth' para mensajes nuevos
+          behavior,
         })
       }
     }
@@ -478,37 +482,38 @@ function RouteComponent() {
   }
 
   return (
-    <div className="flex h-[calc(100vh-160px)] max-h-[calc(100vh-160px)] w-full gap-6 overflow-hidden p-4">
-      {/* --- PANEL IZQUIERDO: HISTORIAL --- */}
-      <div className="flex w-64 flex-col border-r pr-4">
-        <div className="mb-4">
-          <div className="mb-4 flex items-center justify-between px-2">
-            <h2 className="text-xs font-bold tracking-wider text-slate-500 uppercase">
-              Chats
-            </h2>
-            {/* Botón de toggle archivados movido aquí arriba */}
-            <button
-              onClick={() => setShowArchived(!showArchived)}
-              className={`rounded-md p-1.5 transition-colors ${
-                showArchived
-                  ? 'bg-teal-50 text-teal-600'
-                  : 'text-slate-400 hover:bg-slate-100'
-              }`}
-              title={showArchived ? 'Ver chats activos' : 'Ver archivados'}
-            >
-              <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>
+    <div className="flex h-[calc(100vh-160px)] max-h-[calc(100vh-160px)] w-full flex-col gap-6 overflow-hidden p-4 md:flex-row">
+      {/* --- HEADER MÓVIL (Solo visible en < md) --- */}
+      <div className="flex items-center justify-between rounded-lg border bg-white p-2 md:hidden">
+        <Button
+          variant="ghost"
+          size="sm"
+          onClick={() => setIsHistoryOpen(true)}
+        >
+          <Archive size={18} className="mr-2" /> Historial
+        </Button>
+        <Button
+          variant="ghost"
+          size="sm"
+          onClick={() => setIsActionsOpen(true)}
+        >
+          <Lightbulb size={18} className="mr-2 text-orange-500" /> Acciones
+        </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 pr-2">
             {' '}
@@ -571,7 +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,
@@ -655,8 +660,9 @@ 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:flex-[3]">
         {/* NUEVO: Barra superior de campos seleccionados */}
         <div className="shrink-0 border-b bg-white p-3">
           <div className="flex items-center justify-between">
@@ -931,8 +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>
@@ -953,6 +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

@@ -1,13 +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 {
-  Plus,
-  ChevronDown,
-  AlertTriangle,
-  Trash2,
-  Pencil,
-} from 'lucide-react'
+import { Plus, ChevronDown, AlertTriangle, Trash2, Pencil } from 'lucide-react'
+import * as Icons from 'lucide-react'
 import { useMemo, useState, useEffect, Fragment } from 'react'
 
 import type { TipoAsignatura } from '@/data'
@@ -36,6 +31,12 @@ import {
   SelectTrigger,
   SelectValue,
 } from '@/components/ui/select'
+import {
+  Tooltip,
+  TooltipContent,
+  TooltipProvider,
+  TooltipTrigger,
+} from '@/components/ui/tooltip'
 import {
   useCreateLinea,
   useDeleteLinea,
@@ -45,12 +46,6 @@ import {
   useUpdateAsignatura,
   useUpdateLinea,
 } from '@/data'
-import {
-  Tooltip,
-  TooltipContent,
-  TooltipProvider,
-  TooltipTrigger,
-} from '@/components/ui/tooltip'
 
 // --- Mapeadores (Fuera del componente para mayor limpieza) ---
 const palette = [
@@ -137,8 +132,6 @@ function StatItem({
   )
 }
 
-import * as Icons from 'lucide-react'
-
 const estadoConfig: Record<
   Asignatura['estado'],
   {
@@ -198,7 +191,7 @@ function AsignaturaCardItem({
   isDragging: boolean
   onClick: () => void
 }) {
-  const estado = estadoConfig[asignatura.estado] ?? estadoConfig.borrador
+  const estado = estadoConfig[asignatura.estado]
   const EstadoIcon = estado.icon
 
   return (
@@ -210,10 +203,10 @@ function AsignaturaCardItem({
             onDragStart={(e) => onDragStart(e, asignatura.id)}
             onClick={onClick}
             className={[
-              'group relative h-[200px] w-[272px] shrink-0 overflow-hidden rounded-[22px] border text-left',
+              'group relative h-50 w-40 shrink-0 overflow-hidden rounded-[22px] border text-left',
               'transition-all duration-300 ease-out',
-              'focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring/30',
-              'active:cursor-grabbing cursor-grab',
+              'focus-visible:ring-ring/30 focus-visible:ring-2 focus-visible:outline-none',
+              'cursor-grab active:cursor-grabbing',
               isDragging
                 ? 'scale-[0.985] opacity-45 shadow-none'
                 : 'hover:-translate-y-1 hover:shadow-lg',
@@ -235,7 +228,7 @@ function AsignaturaCardItem({
 
             {/* glow decorativo */}
             <div
-              className="absolute -top-10 -right-10 h-28 w-28 rounded-full blur-2xl transition-transform duration-500 group-hover:scale-110"
+              className="absolute -top-10 -right-10 h-28 w-28 rounded-full blur-2xl"
               style={{ backgroundColor: hexToRgba(lineaColor, 0.22) }}
             />
 
@@ -243,7 +236,7 @@ function AsignaturaCardItem({
               {/* top */}
               <div className="flex items-start justify-between gap-2">
                 <div
-                  className="inline-flex h-8 max-w-[200px] items-center gap-1.5 rounded-full border px-2.5 text-[11px] font-semibold"
+                  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),
@@ -251,37 +244,29 @@ function AsignaturaCardItem({
                   }}
                 >
                   <Icons.KeyRound className="h-3.5 w-3.5 shrink-0" />
-                  <span className="truncate">{asignatura.clave || 'Sin clave'}</span>
+                  <span className="truncate">
+                    {asignatura.clave || 'Sin clave'}
+                  </span>
                 </div>
 
-                <div className="relative flex h-8 items-center overflow-hidden rounded-full bg-background/70 px-2 backdrop-blur-sm">
-                  <div className="flex gap-4 items-center gap-1.5 transition-transform duration-300 group-hover:-translate-x-[72px]">
-                    <span className={`h-2.5 w-2.5 rounded-full ${estado.dot}`} />
-                    <EstadoIcon
-                      className={[
-                        'h-3.5 w-3.5 text-foreground/65',
-                        asignatura.estado === 'generando' ? 'animate-spin' : '',
-                      ].join(' ')}
-                    />
-                  </div>
-                  <div
-                    className={[
-                      'absolute right-2 flex translate-x-6 items-center gap-1.5 opacity-0 transition-all duration-300',
-                      'group-hover:translate-x-0 group-hover:opacity-100'
-                    ].join(' ')}
-                  >
-                    <span className="text-[11px] font-semibold whitespace-nowrap">
+                <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>
-                  </div>
-
-                </div>
+                  </TooltipContent>
+                </Tooltip>
               </div>
 
               {/* titulo */}
-              <div className="mt-4 min-h-[72px]">
+              <div className="mt-4 min-h-18">
                 <h3
-                  className="overflow-hidden text-[18px] leading-[1.08] font-bold text-foreground"
+                  className="text-foreground text-md overflow-hidden leading-[1.08] font-bold"
                   style={{
                     display: '-webkit-box',
                     WebkitLineClamp: 3,
@@ -295,53 +280,59 @@ function AsignaturaCardItem({
               {/* 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="mb-1 flex items-center gap-1.5 text-muted-foreground">
+                  <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 uppercase tracking-wide">
+                    <span className="text-[10px] font-medium tracking-wide uppercase">
                       CR
                     </span>
                   </div>
-                  <div className="text-sm font-bold text-foreground">
+                  <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="mb-1 flex items-center gap-1.5 text-muted-foreground">
+                  <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 uppercase tracking-wide">
+                    <span className="text-[10px] font-medium tracking-wide uppercase">
                       HD
                     </span>
                   </div>
-                  <div className="text-sm font-bold text-foreground">
+                  <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="mb-1 flex items-center gap-1.5 text-muted-foreground">
+                  <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 uppercase tracking-wide">
+                    <span className="text-[10px] font-medium tracking-wide uppercase">
                       HI
                     </span>
                   </div>
-                  <div className="text-sm font-bold text-foreground">
+                  <div className="text-foreground text-sm font-bold">
                     {asignatura.hi}
                   </div>
                 </div>
               </div>
 
               {/* drag affordance */}
-              <div className="pointer-events-none absolute right-3 bottom-3 rounded-full bg-background/70 p-1.5 opacity-0 backdrop-blur-sm transition-all duration-300 group-hover:opacity-100">
-                <Icons.GripVertical className="h-4 w-4 text-muted-foreground/55" />
+              <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-xs">
-            {lineaNombre ? `${lineaNombre} · ` : ''}
+          <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>
@@ -689,7 +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>
@@ -704,15 +695,15 @@ function MapaCurricularPage() {
           </Button>
           {asignaturas.filter((m) => !m.ciclo || !m.lineaCurricularId).length >
             0 && (
-              <Badge className="border-amber-100 bg-amber-50 text-amber-600 hover:bg-amber-50">
-                <AlertTriangle size={14} className="mr-1" />{' '}
-                {
-                  asignaturas.filter((m) => !m.ciclo || !m.lineaCurricularId)
-                    .length
-                }{' '}
-                sin asignar
-              </Badge>
-            )}
+            <Badge className="border-amber-100 bg-amber-50 text-amber-600 hover:bg-amber-50">
+              <AlertTriangle size={14} className="mr-1" />{' '}
+              {
+                asignaturas.filter((m) => !m.ciclo || !m.lineaCurricularId)
+                  .length
+              }{' '}
+              sin asignar
+            </Badge>
+          )}
           <DropdownMenu>
             <DropdownMenuTrigger asChild>
               <Button className="bg-teal-700 text-white hover:bg-teal-800">
@@ -768,172 +759,198 @@ function MapaCurricularPage() {
       </div>
 
       <div className="overflow-x-auto pb-6">
-        <div className="min-w-[1500px]">
-          <div
-            className="grid gap-3"
-            style={{
-              gridTemplateColumns: `220px repeat(${ciclosTotales}, minmax(auto, 1fr)) 120px`,
-            }}
-          >
-            <div className="self-end px-2 text-xs font-bold text-slate-400">
-              LÍNEA CURRICULAR
+        <div
+          className="grid gap-2"
+          style={{
+            gridTemplateColumns: `140px repeat(${ciclosTotales}, minmax(auto, 1fr)) 120px`,
+          }}
+        >
+          <div className="self-end px-2 text-xs font-bold text-slate-400">
+            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
-                key={`header-${n}`}
-                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">
+            SUBTOTAL
+          </div>
 
-            <div className="self-end text-center text-xs font-bold text-slate-400">
-              SUBTOTAL
-            </div>
+          {lineas.map((linea, idx) => {
+            const sub = getSubtotalLinea(linea.id)
 
-            {lineas.map((linea, idx) => {
-              const sub = getSubtotalLinea(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
+            return (
+              <Fragment key={linea.id}>
+                <div
+                  className={`group relative flex items-center justify-between rounded-xl border-l-4 p-3 transition-all ${
+                    lineColors[idx % lineColors.length]
+                  } ${editingLineaId === linea.id ? 'bg-white ring-2 ring-teal-500/20' : ''}`}
+                >
+                  <div className="min-w-0 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 truncate text-xs font-bold break-words outline-none ${
+                        editingLineaId === linea.id
                           ? 'cursor-text border-b border-teal-500/50 pb-1'
                           : 'cursor-pointer'
-                          }`}
-                      >
-                        {linea.nombre}
-                      </span>
-                    </div>
-                    <div className="flex items-center gap-2">
-                      <button
-                        onClick={() => setEditingLineaId(linea.id)}
-                        className="..."
-                      >
-                        {' '}
-                        <Pencil size={12} />{' '}
-                      </button>
-                      <Trash2
-                        onClick={() => borrarLinea(linea.id)}
-                        className="..."
-                        size={14}
-                      />
-                    </div>
-                  </div>
-
-                  {ciclosArray.map((ciclo) => (
-                    <div
-                      key={`${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}
-                            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 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>
+                      {linea.nombre}
+                    </span>
                   </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="rounded-lg bg-slate-50 p-2 text-center text-[10px]"
-                >
-                  <div className="font-bold text-slate-700">Cr: {t.cr}</div>
-                  <div>
-                    HD: {t.hd} • HI: {t.hi}
+                  <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">
-              <div>{stats.cr} Cr</div>
-              <div>{stats.hd + stats.hi} Hrs</div>
-            </div>
+                {ciclosArray.map((ciclo) => (
+                  <div
+                    key={`${linea.id}-${ciclo}`}
+                    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-12 rounded-[28px] border border-border bg-card/80 p-5 shadow-sm backdrop-blur-sm">
+      <div className="border-border bg-card/80 mt-12 rounded-[28px] border p-5 shadow-sm backdrop-blur-sm">
         <div className="mb-5 flex flex-col gap-3 md:flex-row md:items-center md:justify-between">
           <div className="min-w-0">
             <div className="flex items-center gap-2">
-              <div className="flex h-9 w-9 items-center justify-center rounded-2xl bg-muted text-muted-foreground">
+              <div className="bg-muted text-muted-foreground flex h-9 w-9 items-center justify-center rounded-2xl">
                 <Icons.Inbox className="h-4.5 w-4.5" />
               </div>
 
               <div className="min-w-0">
                 <div className="flex items-center gap-2">
-                  <h3 className="text-sm font-bold tracking-wide text-foreground uppercase">
+                  <h3 className="text-foreground text-sm font-bold tracking-wide uppercase">
                     Bandeja de entrada
                   </h3>
 
-                  <div className="inline-flex h-6 min-w-6 items-center justify-center rounded-full bg-muted px-2 text-[11px] font-semibold text-muted-foreground">
+                  <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="mt-0.5 text-sm text-muted-foreground">
+                <p className="text-muted-foreground mt-0.5 text-sm">
                   Asignaturas sin ciclo o línea curricular
                 </p>
               </div>
             </div>
           </div>
 
-          <div className="flex items-center gap-2 rounded-full border border-dashed border-border bg-background/80 px-3 py-1.5 text-xs text-muted-foreground">
+          <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>
@@ -969,18 +986,18 @@ function MapaCurricularPage() {
               ))}
             </div>
           ) : (
-            <div className="flex min-h-[188px] flex-col items-center justify-center rounded-[20px] border border-border/70 bg-background/70 px-6 text-center">
-              <div className="mb-3 flex h-12 w-12 items-center justify-center rounded-2xl bg-muted text-muted-foreground">
+            <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="bg-muted text-muted-foreground mb-3 flex h-12 w-12 items-center justify-center rounded-2xl">
                 <Icons.CheckCheck className="h-5 w-5" />
               </div>
 
-              <p className="text-sm font-semibold text-foreground">
+              <p className="text-foreground text-sm font-semibold">
                 No hay asignaturas pendientes
               </p>
 
-              <p className="mt-1 max-w-md text-sm text-muted-foreground">
-                Todo está colocado en el mapa. Arrastra una asignatura aquí para quitarle
-                ciclo y línea curricular.
+              <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>
           )}