Merge pull request 'Merge branch 'main' into issue/225-mejoras-en-el-diseo' (#232) from issue/225-mejoras-en-el-diseo into main

Reviewed-on: #232

src/components/asignaturas/detalle/AsignaturaDetailPage.tsx

@@ -128,8 +128,6 @@ export default function AsignaturaDetailPage() {
   }
   /* ---------- sincronizar API ---------- */
   useEffect(() => {
-    console.log(requisitosFormateados)
-
     if (asignaturaApi) setAsignatura(asignaturaApi)
   }, [asignaturaApi, requisitosFormateados])
 
@@ -182,7 +180,6 @@ function DatosGenerales({
 
   const criteriosEvaluacion: Array<CriterioEvaluacionRow> = useMemo(() => {
     const raw = (data as any)?.criterios_de_evaluacion
-    console.log(raw)
 
     if (!Array.isArray(raw)) return []
 
@@ -414,8 +411,7 @@ 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
@@ -457,10 +453,6 @@ function InfoCard({
   }, [highlightToken])
 
   const handleSave = () => {
-    console.log('clave, valor:', clave, String(tempText ?? ''))
-    console.log(clave)
-    console.log(tempText)
-
     if (type === 'evaluation') {
       const cleaned: Array<CriterioEvaluacionRow> = []
       for (const r of evalRows) {
@@ -491,8 +483,6 @@ function InfoCard({
       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 =
@@ -519,8 +509,6 @@ function InfoCard({
   }
 
   const handleIARequest = (campoClave: string) => {
-    console.log(campoClave)
-
     let targetClave = campoClave
     if (type === 'evaluation' && !targetClave) {
       targetClave = 'criterios_de_evaluacion'
@@ -529,8 +517,6 @@ function InfoCard({
     if (targetClave === 'contenido') {
       targetClave = 'contenido_tematico'
     }
-    console.log(targetClave)
-    console.log(asignaturaId)
 
     navigate({
       to: '/planes/$planId/asignaturas/$asignaturaId/iaasignatura',
@@ -652,18 +638,12 @@ function InfoCard({
                         : 'none'
                     }
                     onValueChange={(val) => {
-                      console.log(availableSubjects)
-
                       const selected = availableSubjects?.find(
                         (s) => s.id === val,
                       )
                       if (val === 'none' || !selected) {
-                        console.log('guardando')
-
                         setTempText([])
                       } else {
-                        console.log('hola')
-
                         setTempText([
                           {
                             id: selected.id,
@@ -677,20 +657,29 @@ function InfoCard({
                   >
                     <SelectTrigger className="w-full">
                       <div className="flex-1 truncate text-left">
-                        <SelectValue placeholder="Selecciona una materia" />
+                        <SelectValue placeholder="Selecciona una materia">
+                          {Array.isArray(tempText) && tempText.length > 0
+                            ? `${tempText[0].code} - ${tempText[0].name}`
+                            : undefined}
+                        </SelectValue>
                       </div>
                     </SelectTrigger>
+
                     <SelectContent>
                       <SelectItem value="none">
                         Ninguna (Sin seriación)
                       </SelectItem>
+
                       {availableSubjects?.map((asig) => (
                         <SelectItem
                           key={asig.id}
                           value={asig.id}
                           className="max-w-[300px] sm:max-w-[500px]"
                         >
-                          <span className="block truncate">
+                          <span className="text-primary font-bold">
+                            [C{asig.numero_ciclo}]
+                          </span>{' '}
+                          <span className="inline-block truncate">
                             {asig.codigo} - {asig.nombre}
                           </span>
                         </SelectItem>

src/components/asignaturas/detalle/BibliographyItem.tsx

@@ -125,7 +125,7 @@ export function BibliographyItem() {
     return <div className="p-10 text-center">Cargando bibliografía...</div>
 
   return (
-    <div className="animate-in fade-in mx-auto max-w-5xl space-y-8 py-10 duration-500">
+    <div className="animate-in fade-in space-y-8 pb-8 duration-500">
       <div className="flex flex-col gap-4 border-b pb-4 md:flex-row md:items-center md:justify-between">
         <div>
           <h2 className="text-2xl font-bold tracking-tight text-slate-900">
@@ -169,7 +169,7 @@ export function BibliographyItem() {
                 resetScroll: false,
               })
             }
-            className="ring-offset-background bg-primary text-primary-foreground hover:bg-primary/90 inline-flex h-11 items-center justify-center gap-2 rounded-md px-8 text-sm font-medium shadow-md transition-colors"
+            className="shadow-md"
           >
             <Plus className="mr-2 h-4 w-4" /> Agregar Bibliografía
           </Button>

src/components/asignaturas/detalle/ContenidoTematico.tsx

@@ -662,7 +662,7 @@ export function ContenidoTematico() {
   }
 
   return (
-    <div className="animate-in fade-in mx-auto max-w-5xl space-y-6 py-10 duration-500">
+    <div className="animate-in fade-in space-y-6 pb-8 duration-500">
       <div className="flex items-center justify-between border-b pb-4">
         <div>
           <h2 className="text-2xl font-bold tracking-tight text-slate-900">

src/components/asignaturas/detalle/DocumentoSEPTab.tsx

@@ -94,11 +94,7 @@ export function DocumentoSEPTab({
 
           {pdfUrl && !isLoading && (
             <>
-              <Button
-                size="sm"
-                className="gap-2 bg-teal-700 hover:bg-teal-800"
-                onClick={onDownloadWord}
-              >
+              <Button size="sm" className="gap-2" onClick={onDownloadWord}>
                 <Download className="h-4 w-4" /> Descargar Word
               </Button>
               <Button

src/components/asignaturas/detalle/HistorialTab.tsx

@@ -11,7 +11,6 @@ import {
   Filter,
   Calendar,
   Loader2,
-  Eye,
 } from 'lucide-react'
 import { useState, useMemo } from 'react'
 
@@ -249,7 +248,16 @@ export function HistorialTab() {
                           `bg-current ${config.color}`,
                         )}
                       />
-                      <Card className="card-interactive">
+                      <Card
+                        className="border-border card-interactive hover:border-primary/50 flex-1 cursor-pointer shadow-none transition-colors"
+                        onClick={() => openCompareModal(cambio)}
+                        role="button"
+                        tabIndex={0}
+                        onKeyDown={(e) => {
+                          if (e.key === 'Enter' || e.key === ' ')
+                            openCompareModal(cambio)
+                        }}
+                      >
                         <CardContent className="py-4">
                           <div className="flex items-start gap-4">
                             <div
@@ -265,16 +273,7 @@ export function HistorialTab() {
                                 <p className="font-medium">
                                   {cambio.descripcion}
                                 </p>
-                                {/* BOTÓN PARA VER CAMBIOS */}
-                                <Button
-                                  variant="ghost"
-                                  size="sm"
-                                  className="gap-2 text-blue-600 hover:bg-blue-50 hover:text-blue-700"
-                                  onClick={() => openCompareModal(cambio)}
-                                >
-                                  <Eye className="h-4 w-4" />
-                                  Ver cambios
-                                </Button>
+
                                 <span className="text-muted-foreground text-xs">
                                   {format(cambio.fecha, 'HH:mm')}
                                 </span>

src/components/asignaturas/detalle/IAAsignaturaTab.tsx

@@ -15,7 +15,7 @@ import {
   Archive,
   History,
   Edit2,
-  Loader2, // Agregado
+  Loader2,
 } from 'lucide-react'
 import { useState, useEffect, useRef, useMemo } from 'react'
 
@@ -62,6 +62,7 @@ export function IAAsignaturaTab() {
     from: '/planes/$planId/asignaturas/$asignaturaId',
   })
   const location = useLocation()
+
   // --- ESTADOS ---
   const [activeChatId, setActiveChatId] = useState<string | undefined>(
     undefined,
@@ -109,7 +110,6 @@ export function IAAsignaturaTab() {
 
     setIsSending(true)
     try {
-      // 1. Consolidar el Patch
       const patchData: any = {
         datos: { ...datosGenerales.datos },
       }
@@ -124,13 +124,11 @@ export function IAAsignaturaTab() {
         }
       }
 
-      // 2. Actualización única de la asignatura
       await updateAsignatura.mutateAsync({
         asignaturaId: asignaturaId as any,
         patch: patchData,
       })
 
-      // 3. Marcar recomendaciones una por una (Secuencialmente para evitar colisiones)
       for (const sug of sugerencias) {
         await updateRecommendation.mutateAsync({
           mensajeId: sug.messageId,
@@ -138,14 +136,12 @@ export function IAAsignaturaTab() {
         })
       }
 
-      // 4. Limpieza de estados
       const appliedKeys = sugerencias.map((s) => s.campoKey)
       setSelectedFields((prev) =>
         prev.filter((f) => !appliedKeys.includes(f.key)),
       )
       setSelectedImprovements([])
 
-      // Forzar actualización visual
       queryClient.invalidateQueries({ queryKey: ['subject', asignaturaId] })
     } catch (error) {
       console.error('Error en aplicación masiva:', error)
@@ -153,6 +149,7 @@ export function IAAsignaturaTab() {
       setIsSending(false)
     }
   }
+
   const toggleImprovementSelection = (sugId: string) => {
     setSelectedImprovements((prev) =>
       prev.includes(sugId)
@@ -176,7 +173,6 @@ export function IAAsignaturaTab() {
     }
   }
 
-  // Cálculo del total para el Badge del botón
   const totalReferencias =
     selectedArchivoIds.length +
     selectedRepositorioIds.length +
@@ -186,14 +182,12 @@ export function IAAsignaturaTab() {
     if (isSending) return true
     if (!rawMessages || rawMessages.length === 0) return false
 
-    // Verificamos si el último mensaje está en estado de procesamiento
     const lastMessage = rawMessages[rawMessages.length - 1]
     return (
       lastMessage.estado === 'PROCESANDO' || lastMessage.estado === 'PENDIENTE'
     )
   }, [isSending, rawMessages])
 
-  // --- AUTO-SCROLL ---
   useEffect(() => {
     const viewport = scrollRef.current?.querySelector(
       '[data-radix-scroll-area-viewport]',
@@ -203,7 +197,6 @@ export function IAAsignaturaTab() {
     }
   }, [rawMessages, isSending])
 
-  // --- FILTRADO DE CHATS ---
   const { activeChats, archivedChats } = useMemo(() => {
     const chats = todasConversaciones || []
     return {
@@ -213,7 +206,6 @@ export function IAAsignaturaTab() {
   }, [todasConversaciones])
 
   const availableFields = useMemo(() => {
-    // 1. Obtenemos los campos dinámicos de la DB
     const dynamicFields = datosGenerales?.datos
       ? Object.keys(datosGenerales.datos).map((key) => {
           const estructuraProps =
@@ -228,13 +220,8 @@ export function IAAsignaturaTab() {
         })
       : []
 
-    // 2. Definimos tus campos manuales (hardcoded)
     const hardcodedFields = [
-      {
-        key: 'contenido_tematico',
-        label: 'Contenido temático',
-        value: '', // Puedes dejarlo vacío o buscarlo en datosGenerales si existiera
-      },
+      { key: 'contenido_tematico', label: 'Contenido temático', value: '' },
       {
         key: 'criterios_de_evaluacion',
         label: 'Criterios de evaluación',
@@ -242,7 +229,6 @@ export function IAAsignaturaTab() {
       },
     ]
 
-    // 3. Unimos ambos, filtrando duplicados por si acaso el backend ya los envía
     const combined = [...dynamicFields]
 
     hardcodedFields.forEach((hf) => {
@@ -254,18 +240,13 @@ export function IAAsignaturaTab() {
     return combined
   }, [datosGenerales])
 
-  // --- PROCESAMIENTO DE MENSAJES ---
-  // --- PROCESAMIENTO DE MENSAJES ---
   const messages = useMemo(() => {
     const msgs: Array<any> = []
 
-    // 1. Mensajes existentes de la DB
     if (rawMessages) {
       rawMessages.forEach((m) => {
-        // Mensaje del usuario
         msgs.push({ id: `${m.id}-user`, role: 'user', content: m.mensaje })
 
-        // Respuesta de la IA (si existe)
         if (m.respuesta) {
           const sugerencias =
             m.propuesta?.recommendations?.map((rec: any, index: number) => ({
@@ -287,21 +268,14 @@ export function IAAsignaturaTab() {
       })
     }
 
-    // 2. INYECCIÓN OPTIMISTA: Si estamos enviando, mostramos el texto actual del input como mensaje de usuario
     if (isSending && input.trim()) {
-      msgs.push({
-        id: 'optimistic-user-msg',
-        role: 'user',
-        content: input,
-      })
+      msgs.push({ id: 'optimistic-user-msg', role: 'user', content: input })
     }
 
     return msgs
   }, [rawMessages, isSending, input])
 
-  // Auto-selección inicial
   useEffect(() => {
-    // Si ya hay un chat, o si el usuario ya interactuó (hasInitialSelected), abortamos.
     if (activeChatId || hasInitialSelected.current) return
 
     if (activeChats.length > 0 && !loadingConv) {
@@ -312,16 +286,14 @@ export function IAAsignaturaTab() {
 
   const handleInputChange = (e: React.ChangeEvent<HTMLTextAreaElement>) => {
     const value = e.target.value
-    const selectionStart = e.target.selectionStart // Posición del cursor
+    const selectionStart = e.target.selectionStart
     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)
     }
   }
@@ -329,17 +301,11 @@ export function IAAsignaturaTab() {
   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)
-
     const lastColonIndex = input.lastIndexOf(':')
     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
+    const query = textAfterColon.split(/\s/)[0].toLowerCase()
 
     if (!query) return availableFields
 
@@ -353,28 +319,21 @@ export function IAAsignaturaTab() {
   useEffect(() => {
     const state = location.state as any
 
-    // Verificamos si existe el timestamp (_ts) para saber que es una acción nueva
     if (state?.activeTab === 'ia' && state?._ts) {
-      // Si el campo no está ya seleccionado, lo agregamos
       if (state.prefillCampo) {
         const fieldToSelect = availableFields.find(
           (f) => f.key === state.prefillCampo,
         )
 
         if (fieldToSelect) {
-          setSelectedFields([fieldToSelect]) // Reemplaza o añade según prefieras
-
-          // Generamos un prompt inicial automático
+          setSelectedFields([fieldToSelect])
           const autoPrompt = `Mejora el contenido de: ${fieldToSelect.label}`
           setInput(autoPrompt)
-
-          // Opcional: Si quieres que dispare la IA inmediatamente al llegar:
-          // handleSend(autoPrompt)
         }
       }
     }
   }, [location.state, availableFields])
-  // 2. Efecto para cerrar con ESC
+
   useEffect(() => {
     const handleKeyDown = (e: KeyboardEvent) => {
       if (e.key === 'Escape') setShowSuggestions(false)
@@ -383,7 +342,6 @@ export function IAAsignaturaTab() {
     return () => window.removeEventListener('keydown', handleKeyDown)
   }, [])
 
-  // 3. Función para insertar el campo y limpiar el prompt
   const handleSelectField = (field: SelectedField) => {
     if (!selectedFields.find((f) => f.key === field.key)) {
       setSelectedFields((prev) => [...prev, field])
@@ -392,16 +350,11 @@ export function IAAsignaturaTab() {
     const lastColonIndex = input.lastIndexOf(':')
     if (lastColonIndex !== -1) {
       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)
     }
@@ -423,21 +376,17 @@ export function IAAsignaturaTab() {
     setIsSending(true)
     try {
       const response = await sendMessage({
-        subjectId: asignaturaId as any, // Importante: se usa para crear la conv si activeChatId es undefined
+        subjectId: asignaturaId as any,
         content: text,
         campos: selectedFields.map((f) => f.key),
-        conversacionId: activeChatId, // Si es undefined, la mutación crea el chat automáticamente
+        conversacionId: activeChatId,
       })
 
-      // IMPORTANTE: Después de la respuesta, actualizamos el ID activo con el que creó el backend
       if (response.conversacionId) {
         setActiveChatId(response.conversacionId)
       }
 
       setInput('')
-      // setSelectedFields([])
-
-      // Invalidamos la lista de conversaciones para que el nuevo chat aparezca en el historial (panel izquierdo)
       queryClient.invalidateQueries({
         queryKey: ['conversation-by-subject', asignaturaId],
       })
@@ -457,10 +406,9 @@ export function IAAsignaturaTab() {
   }
 
   const createNewChat = () => {
-    setActiveChatId(undefined) // Al ser undefined, el próximo mensaje creará la charla en el backend
+    setActiveChatId(undefined)
     setInput('')
     setSelectedFields([])
-    // Opcional: podrías forzar el foco al textarea aquí con una ref
   }
 
   const PRESETS = [
@@ -485,19 +433,19 @@ export function IAAsignaturaTab() {
   ]
 
   return (
-    <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">
+    <div className="bg-background flex h-full w-full overflow-hidden">
+      <div className="bg-background/80 fixed top-0 z-40 flex w-full items-center justify-between border-b p-2 backdrop-blur-md">
         <Button
           variant="ghost"
           size="sm"
-          className="text-slate-600"
+          className="text-muted-foreground"
           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">
+          <span className="text-primary text-[9px] font-bold tracking-wider uppercase">
             Asistente
           </span>
         </div>
@@ -505,16 +453,17 @@ export function IAAsignaturaTab() {
         <Button
           variant="ghost"
           size="sm"
-          className="text-slate-600"
-          onClick={() => setOpenIA(true)} // O el drawer de acciones/referencias
+          className="text-muted-foreground"
+          onClick={() => setOpenIA(true)}
         >
-          <FileText size={18} className="mr-2 text-teal-600" /> Referencias
+          <FileText size={18} className="text-primary mr-2" /> 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">
+      <aside className="bg-background hidden h-full w-64 shrink-0 flex-col border-r 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">
+          <h2 className="text-muted-foreground flex items-center gap-2 text-xs font-bold uppercase">
             <History size={14} /> Historial
           </h2>
           <Button
@@ -522,7 +471,7 @@ export function IAAsignaturaTab() {
             size="icon"
             className={cn(
               'h-8 w-8',
-              showArchived && 'bg-teal-50 text-teal-600',
+              showArchived && 'bg-accent text-accent-foreground',
             )}
             onClick={() => setShowArchived(!showArchived)}
           >
@@ -539,7 +488,7 @@ export function IAAsignaturaTab() {
             queryClient.setQueryData(['subject-messages', undefined], [])
           }}
           variant="outline"
-          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"
+          className="border-border text-muted-foreground hover:border-primary hover:bg-primary/10 mb-4 w-full justify-start gap-2 border-dashed"
         >
           <MessageSquarePlus size={18} /> Nuevo Chat
         </Button>
@@ -550,11 +499,10 @@ export function IAAsignaturaTab() {
               <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',
+                    ? 'bg-accent text-foreground font-medium'
+                    : 'text-muted-foreground hover:bg-muted',
                 )}
                 onDoubleClick={() => {
                   setEditingId(chat.id)
@@ -565,7 +513,7 @@ export function IAAsignaturaTab() {
                   <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"
+                      className="bg-background ring-primary w-full rounded border-none px-1 text-xs ring-1 outline-none"
                       value={tempName}
                       onChange={(e) => setTempName(e.target.value)}
                       onBlur={() => handleSaveName(chat.id)}
@@ -577,7 +525,6 @@ export function IAAsignaturaTab() {
                   </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"
@@ -586,13 +533,12 @@ export function IAAsignaturaTab() {
                       {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',
+                          ? 'bg-accent'
+                          : 'bg-transparent',
                       )}
                     >
                       <TooltipProvider delayDuration={300}>
@@ -604,7 +550,7 @@ export function IAAsignaturaTab() {
                                 setEditingId(chat.id)
                                 setTempName(chat.nombre || chat.titulo || '')
                               }}
-                              className="rounded-md p-1 transition-colors hover:bg-slate-200 hover:text-teal-600"
+                              className="hover:bg-muted hover:text-primary rounded-md p-1 transition-colors"
                             >
                               <Edit2 size={14} />
                             </button>
@@ -629,10 +575,10 @@ export function IAAsignaturaTab() {
                                 })
                               }}
                               className={cn(
-                                'rounded-md p-1 transition-colors hover:bg-slate-200',
+                                'hover:bg-muted rounded-md p-1 transition-colors',
                                 chat.estado === 'ACTIVA'
-                                  ? 'hover:text-red-500'
-                                  : 'hover:text-teal-600',
+                                  ? 'hover:text-destructive'
+                                  : 'hover:text-primary',
                               )}
                             >
                               {chat.estado === 'ACTIVA' ? (
@@ -658,16 +604,16 @@ export function IAAsignaturaTab() {
         </ScrollArea>
       </aside>
 
-      {/* 2. PANEL CENTRAL (CHAT) - EL RECUADRO ESTILIZADO */}
+      {/* 2. PANEL CENTRAL (CHAT) */}
       <main
         className={cn(
-          'relative flex min-w-0 flex-1 flex-col overflow-hidden bg-slate-50/50 shadow-sm',
-          'mt-[50px] h-[calc(100svh-50px)]', // 50px es la altura aproximada de tu header fixed
-          'md:m-2 md:mt-0 md:h-[calc(100vh-160px)] md:rounded-xl md:border md:border-slate-200',
+          'bg-muted/30 relative flex min-w-0 flex-1 flex-col overflow-hidden shadow-sm',
+          'mt-[50px] h-[calc(100svh-50px)]',
+          'md:border-border md:m-2 md:mt-0 md:h-[calc(100vh-160px)] md:rounded-xl md:border',
         )}
       >
-        {/* Header Interno del Recuadro */}
-        <div className="flex shrink-0 items-center justify-between border-b bg-white p-3">
+        {/* Header Interno */}
+        <div className="bg-background flex shrink-0 items-center justify-between border-b p-3">
           <div className="flex items-center gap-2">
             <Button
               variant="ghost"
@@ -675,13 +621,13 @@ export function IAAsignaturaTab() {
               className="md:hidden"
               onClick={() => setIsSidebarOpen(true)}
             >
-              <History size={20} className="text-slate-500" />
+              <History size={20} className="text-muted-foreground" />
             </Button>
             <div className="flex flex-col">
-              <span className="text-[10px] font-bold tracking-wider text-teal-600 uppercase">
+              <span className="text-primary text-[10px] font-bold tracking-wider uppercase">
                 Asistente Académico
               </span>
-              <span className="text-[11px] text-slate-400">
+              <span className="text-muted-foreground text-[11px]">
                 Personalizado para tu asignatura
               </span>
             </div>
@@ -690,12 +636,12 @@ export function IAAsignaturaTab() {
           <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"
+              className="bg-secondary text-secondary-foreground hover:bg-secondary/80 flex items-center gap-2 rounded-lg px-3 py-1.5 text-xs font-medium transition-colors"
             >
               <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">
+                <span className="bg-primary text-primary-foreground flex h-4 min-w-[16px] items-center justify-center rounded-full px-1 text-[10px]">
                   {totalReferencias}
                 </span>
               )}
@@ -719,8 +665,8 @@ export function IAAsignaturaTab() {
                     className={cn(
                       'h-9 w-9 shrink-0 border shadow-sm',
                       msg.role === 'assistant'
-                        ? 'bg-teal-600 text-white'
-                        : 'bg-slate-100',
+                        ? 'bg-primary text-primary-foreground'
+                        : 'bg-muted text-muted-foreground',
                     )}
                   >
                     <AvatarFallback>
@@ -742,11 +688,10 @@ export function IAAsignaturaTab() {
                       className={cn(
                         'relative overflow-hidden rounded-2xl border shadow-sm',
                         msg.role === 'user'
-                          ? 'rounded-tr-none border-teal-700 bg-teal-600 px-4 py-3 text-white'
-                          : 'w-full rounded-tl-none border-slate-200 bg-white text-slate-800',
+                          ? 'border-primary bg-primary text-primary-foreground rounded-tr-none px-4 py-3'
+                          : 'bg-card text-card-foreground border-border w-full rounded-tl-none',
                       )}
                     >
-                      {/* Texto del mensaje principal */}
                       <div
                         style={{ whiteSpace: 'pre-line' }}
                         className={cn(
@@ -757,27 +702,27 @@ export function IAAsignaturaTab() {
                         {msg.content}
                       </div>
 
-                      {/* CONTENEDOR DE SUGERENCIAS INTEGRADO */}
                       {msg.role === 'assistant' &&
                         msg.sugerencias?.length > 0 && (
-                          <div className="space-y-3 border-t bg-slate-50/50 p-3">
+                          <div className="border-border bg-muted/50 space-y-3 border-t p-3">
                             <div className="flex items-center justify-between">
-                              <p className="text-[10px] font-bold text-slate-400 uppercase">
+                              <p className="text-muted-foreground text-[10px] font-bold uppercase">
                                 Mejoras disponibles
                               </p>
 
-                              {/* Solo mostramos "Seleccionar todo" si hay sugerencias pendientes en ESTE mensaje */}
-                              {msg.sugerencias.some((s) => !s.aceptada) && (
+                              {msg.sugerencias.some(
+                                (s: any) => !s.aceptada,
+                              ) && (
                                 <Button
                                   variant="ghost"
-                                  className="h-6 text-[10px] text-teal-600 hover:bg-teal-100"
+                                  className="text-primary hover:bg-primary/10 h-6 text-[10px]"
                                   onClick={() =>
                                     toggleAllFromMessage(msg.sugerencias)
                                   }
                                 >
                                   {msg.sugerencias
-                                    .filter((s) => !s.aceptada)
-                                    .every((s) =>
+                                    .filter((s: any) => !s.aceptada)
+                                    .every((s: any) =>
                                       selectedImprovements.includes(s.id),
                                     )
                                     ? 'Desmarcar todas'
@@ -791,7 +736,7 @@ export function IAAsignaturaTab() {
                                 {!sug.aceptada && (
                                   <input
                                     type="checkbox"
-                                    className="mt-4 h-4 w-4 rounded border-slate-300 accent-teal-600"
+                                    className="border-input accent-primary mt-4 h-4 w-4 rounded"
                                     checked={selectedImprovements.includes(
                                       sug.id,
                                     )}
@@ -814,17 +759,16 @@ export function IAAsignaturaTab() {
                               </div>
                             ))}
 
-                            {/* EL BOTÓN DE APLICAR: Lo movemos para que solo aparezca si hay algo seleccionado de ESTE mensaje */}
-                            {msg.sugerencias.some((s) =>
+                            {msg.sugerencias.some((s: any) =>
                               selectedImprovements.includes(s.id),
                             ) && (
                               <Button
                                 size="sm"
                                 disabled={isSending}
-                                className="w-full bg-teal-600 text-xs font-bold shadow-md hover:bg-teal-700"
+                                className="w-full text-xs font-bold shadow-md"
                                 onClick={() => {
                                   const seleccionadasDeEsteMensaje =
-                                    msg.sugerencias.filter((s) =>
+                                    msg.sugerencias.filter((s: any) =>
                                       selectedImprovements.includes(s.id),
                                     )
                                   handleApplyMultiple(
@@ -851,139 +795,137 @@ export function IAAsignaturaTab() {
               ))}
               {isAiThinking && (
                 <div className="animate-in fade-in slide-in-from-bottom-2 flex gap-4">
-                  <Avatar className="h-9 w-9 shrink-0 border bg-teal-600 text-white shadow-sm">
+                  <Avatar className="bg-primary text-primary-foreground h-9 w-9 shrink-0 border shadow-sm">
                     <AvatarFallback>
                       <Sparkles size={16} className="animate-pulse" />
                     </AvatarFallback>
                   </Avatar>
                   <div className="flex flex-col items-start gap-2">
-                    <div className="rounded-2xl rounded-tl-none border border-slate-200 bg-white p-4 shadow-sm">
+                    <div className="bg-card border-border rounded-2xl rounded-tl-none border p-4 shadow-sm">
                       <div className="flex gap-1">
-                        <span className="h-1.5 w-1.5 animate-bounce rounded-full bg-slate-400 [animation-delay:-0.3s]"></span>
-                        <span className="h-1.5 w-1.5 animate-bounce rounded-full bg-slate-400 [animation-delay:-0.15s]"></span>
-                        <span className="h-1.5 w-1.5 animate-bounce rounded-full bg-slate-400"></span>
+                        <span className="bg-muted-foreground/50 h-1.5 w-1.5 animate-bounce rounded-full [animation-delay:-0.3s]"></span>
+                        <span className="bg-muted-foreground/50 h-1.5 w-1.5 animate-bounce rounded-full [animation-delay:-0.15s]"></span>
+                        <span className="bg-muted-foreground/50 h-1.5 w-1.5 animate-bounce rounded-full"></span>
                       </div>
                     </div>
-                    <span className="text-[10px] font-medium text-slate-400 italic">
+                    <span className="text-muted-foreground text-[10px] font-medium italic">
                       La IA está analizando tu solicitud...
                     </span>
                   </div>
                 </div>
               )}
-              {/* Espacio extra al final para que el scroll no tape el último mensaje */}
               <div className="h-4" />
             </div>
           </ScrollArea>
         </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>
+        <footer className="bg-background border-t p-3 md:p-4">
+          <div className="relative mx-auto max-w-4xl">
+            {showSuggestions && (
+              <div className="animate-in fade-in slide-in-from-bottom-2 bg-popover border-border absolute bottom-full left-0 z-50 mb-2 w-72 overflow-hidden rounded-xl border shadow-2xl">
+                <div className="bg-muted text-muted-foreground flex justify-between border-b px-3 py-2 text-[10px] font-bold uppercase">
+                  <span>Filtrando campos...</span>
+                  <span className="bg-muted-foreground/20 text-muted-foreground rounded px-1 text-[9px]">
+                    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="hover:bg-accent flex w-full items-center justify-between rounded-lg px-3 py-2 text-left text-sm transition-colors"
+                      >
+                        <div className="flex flex-col">
+                          <span className="text-foreground font-medium">
+                            {field.label}
+                          </span>
+                        </div>
+                        {selectedFields.find((f) => f.key === field.key) && (
+                          <Check size={14} className="text-primary" />
+                        )}
+                      </button>
+                    ))
+                  ) : (
+                    <div className="text-muted-foreground p-4 text-center text-xs italic">
+                      No se encontraron coincidencias
+                    </div>
+                  )}
+                </div>
+              </div>
+            )}
+
+            <div className="bg-muted/50 focus-within:bg-background focus-within:ring-primary flex flex-col gap-2 rounded-xl border p-2 transition-all focus-within:ring-1">
+              {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 border-primary/20 bg-primary/10 text-primary flex items-center gap-1 rounded-md border px-2 py-0.5 text-[11px] font-bold shadow-sm"
+                    >
+                      <Target size={10} />
+                      {field.label}
+                      <button
+                        onClick={() => toggleField(field)}
+                        className="hover:bg-primary/20 ml-1 rounded-full p-0.5 transition-colors"
+                      >
+                        <X size={10} />
+                      </button>
+                    </div>
+                  ))}
                 </div>
               )}
 
-              <div className="flex flex-col gap-2 rounded-xl border bg-slate-50 p-2 transition-all focus-within:bg-white focus-within:ring-1 focus-within:ring-teal-500">
-                {selectedFields.length > 0 && (
-                  <div className="flex flex-wrap gap-1.5 px-2 pt-1">
-                    {selectedFields.map((field) => (
-                      <div
-                        key={field.key}
-                        className="animate-in zoom-in-95 flex items-center gap-1 rounded-md border border-teal-200 bg-teal-50 px-2 py-0.5 text-[11px] font-bold text-teal-700 shadow-sm"
-                      >
-                        <Target size={10} />
-                        {field.label}
-                        <button
-                          onClick={() => toggleField(field)}
-                          className="ml-1 rounded-full p-0.5 transition-colors hover:bg-teal-200/50"
-                        >
-                          <X size={10} />
-                        </button>
-                      </div>
-                    ))}
-                  </div>
-                )}
+              <div className="flex items-end gap-2">
+                <Textarea
+                  value={input}
+                  onChange={(e) => {
+                    const val = e.target.value
+                    const cursor = e.target.selectionStart
+                    setInput(val)
 
-                <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(':')
 
-                      const textBeforeCursor = val.slice(0, cursor)
-                      const lastColonIndex = textBeforeCursor.lastIndexOf(':')
+                    if (lastColonIndex !== -1) {
+                      const textSinceColon = textBeforeCursor.slice(
+                        lastColonIndex + 1,
+                      )
 
-                      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)
-                        }
+                      if (!textSinceColon.includes(' ')) {
+                        setShowSuggestions(true)
                       } 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
+                    } else {
+                      setShowSuggestions(false)
                     }
-                    size="icon"
-                    className="h-9 w-9 bg-teal-600 hover:bg-teal-700"
-                  >
-                    <Send size={16} className="text-white" />
-                  </Button>
-                </div>
+                  }}
+                  onKeyDown={(e) => {
+                    if (e.key === 'Enter' && !e.shiftKey) {
+                      e.preventDefault()
+                      handleSend()
+                    }
+                  }}
+                  placeholder='Escribe ":" para referenciar un campo...'
+                  className="max-h-[120px] min-h-[40px] flex-1 resize-none border-none bg-transparent text-sm shadow-none focus-visible:ring-0"
+                />
+                <Button
+                  onClick={() => handleSend()}
+                  disabled={
+                    (!input.trim() && selectedFields.length === 0) || isSending
+                  }
+                  size="icon"
+                  className="mb-1 h-9 w-9 shrink-0"
+                >
+                  {isSending ? (
+                    <Loader2 className="animate-spin" size={16} />
+                  ) : (
+                    <Send size={16} />
+                  )}
+                </Button>
               </div>
             </div>
           </div>
@@ -992,20 +934,20 @@ export function IAAsignaturaTab() {
 
       {/* 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 Rápidos
+        <h4 className="text-foreground flex items-center gap-2 text-sm font-bold">
+          <Lightbulb size={18} className="text-primary" /> 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 border-slate-100 bg-white p-3 text-left text-sm transition-all hover:border-teal-500 hover:shadow-sm"
+              className="bg-card border-border hover:border-primary group flex w-full items-center gap-3 rounded-xl border p-3 text-left text-sm transition-all hover:shadow-sm"
             >
-              <div className="rounded-lg bg-slate-50 p-2 group-hover:bg-teal-50 group-hover:text-teal-600">
+              <div className="bg-muted group-hover:bg-primary/10 group-hover:text-primary rounded-lg p-2 transition-colors">
                 <preset.icon size={16} />
               </div>
-              <span className="font-medium text-slate-600 group-hover:text-slate-900">
+              <span className="text-muted-foreground group-hover:text-foreground font-medium">
                 {preset.label}
               </span>
             </button>
@@ -1015,14 +957,14 @@ export function IAAsignaturaTab() {
 
       {/* 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">
-            <h2 className="text-xs font-bold tracking-wider text-slate-500 uppercase">
+        <DrawerContent className="bg-background 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 shadow-2xl">
+          <div className="bg-muted/50 border-border flex items-center justify-between border-b px-4 py-3">
+            <h2 className="text-muted-foreground text-xs font-bold tracking-wider uppercase">
               Referencias para la IA
             </h2>
             <button
               onClick={() => setOpenIA(false)}
-              className="text-slate-400 hover:text-slate-600"
+              className="text-muted-foreground hover:text-foreground transition-colors"
             >
               <X size={18} />
             </button>
@@ -1051,10 +993,9 @@ export function IAAsignaturaTab() {
 
       <Drawer open={isSidebarOpen} onOpenChange={setIsSidebarOpen}>
         <DrawerPortal>
-          <DrawerOverlay className="fixed inset-0 bg-black/40" />
+          <DrawerOverlay />
           <DrawerContent className="fixed right-0 bottom-0 left-0 h-[70vh] p-4 outline-none">
             <div className="flex h-full flex-col overflow-hidden pt-8">
-              {/* Reutiliza aquí el componente de la lista de chats */}
               <Button
                 onClick={() => {
                   setActiveChatId(undefined)
@@ -1062,10 +1003,10 @@ export function IAAsignaturaTab() {
                   setInput('')
                   setSelectedFields([])
                   queryClient.setQueryData(['subject-messages', undefined], [])
-                  setIsSidebarOpen(false) // Cierra el drawer al crear nuevo
+                  setIsSidebarOpen(false)
                 }}
                 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"
+                className="border-primary/50 bg-primary/10 text-primary hover:bg-primary/20 mb-6 w-full justify-center gap-2 border-dashed"
               >
                 <MessageSquarePlus size={18} /> Nuevo Chat
               </Button>
@@ -1074,11 +1015,10 @@ export function IAAsignaturaTab() {
                 <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',
+                      ? 'bg-accent text-accent-foreground font-medium'
+                      : 'text-muted-foreground hover:bg-muted',
                   )}
                   onDoubleClick={() => {
                     setEditingId(chat.id)
@@ -1089,7 +1029,7 @@ export function IAAsignaturaTab() {
                     <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"
+                        className="bg-background ring-primary w-full rounded border-none px-1 text-xs ring-1 outline-none"
                         value={tempName}
                         onChange={(e) => setTempName(e.target.value)}
                         onBlur={() => handleSaveName(chat.id)}
@@ -1101,7 +1041,6 @@ export function IAAsignaturaTab() {
                     </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"
@@ -1110,13 +1049,12 @@ export function IAAsignaturaTab() {
                         {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',
+                            ? 'bg-accent'
+                            : 'bg-transparent',
                         )}
                       >
                         <TooltipProvider delayDuration={300}>
@@ -1128,7 +1066,7 @@ export function IAAsignaturaTab() {
                                   setEditingId(chat.id)
                                   setTempName(chat.nombre || chat.titulo || '')
                                 }}
-                                className="rounded-md p-1 transition-colors hover:bg-slate-200 hover:text-teal-600"
+                                className="hover:bg-muted hover:text-primary rounded-md p-1 transition-colors"
                               >
                                 <Edit2 size={14} />
                               </button>
@@ -1153,10 +1091,10 @@ export function IAAsignaturaTab() {
                                   })
                                 }}
                                 className={cn(
-                                  'rounded-md p-1 transition-colors hover:bg-slate-200',
+                                  'hover:bg-muted rounded-md p-1 transition-colors',
                                   chat.estado === 'ACTIVA'
-                                    ? 'hover:text-red-500'
-                                    : 'hover:text-teal-600',
+                                    ? 'hover:text-destructive'
+                                    : 'hover:text-primary',
                                 )}
                               >
                                 {chat.estado === 'ACTIVA' ? (

src/components/asignaturas/detalle/SaveAsignatura/ImprovementCardProps.tsx

@@ -88,19 +88,19 @@ export function ImprovementCard({
           {valor.map((u: any, idx: number) => (
             <div
               key={idx}
-              className="rounded-md border border-teal-100 bg-white p-2 shadow-sm"
+              className="bg-card border-primary/20 rounded-md border p-2 shadow-sm"
             >
-              <div className="mb-1 flex items-center gap-2 border-b border-slate-50 pb-1 text-[11px] font-bold text-teal-800">
+              <div className="border-border/50 text-primary mb-1 flex items-center gap-2 border-b pb-1 text-[11px] font-bold">
                 <BookOpen size={12} /> Unidad {u.unidad}: {u.titulo}
               </div>
               <ul className="space-y-1">
                 {u.temas?.map((t: any, tidx: number) => (
                   <li
                     key={tidx}
-                    className="flex items-start justify-between gap-2 text-[10px] text-slate-600"
+                    className="text-muted-foreground flex items-start justify-between gap-2 text-[10px]"
                   >
                     <span className="leading-tight">• {t.nombre}</span>
-                    <span className="flex shrink-0 items-center gap-0.5 font-mono text-slate-400">
+                    <span className="text-muted-foreground/70 flex shrink-0 items-center gap-0.5 font-mono">
                       <Clock size={10} /> {t.horasEstimadas}h
                     </span>
                   </li>
@@ -116,24 +116,24 @@ export function ImprovementCard({
     if (valor[0]?.hasOwnProperty('criterio')) {
       return (
         <div className="space-y-2">
-          <div className="mb-1 flex items-center gap-2 text-[10px] font-bold text-slate-400 uppercase">
+          <div className="text-muted-foreground/70 mb-1 flex items-center gap-2 text-[10px] font-bold uppercase">
             <ListChecks size={12} /> Desglose de evaluación
           </div>
           {valor.map((c: any, idx: number) => (
             <div
               key={idx}
-              className="flex items-center justify-between gap-3 rounded-md border border-slate-100 bg-white p-2 shadow-sm"
+              className="bg-card border-border flex items-center justify-between gap-3 rounded-md border p-2 shadow-sm"
             >
-              <span className="text-[11px] leading-tight text-slate-700">
+              <span className="text-foreground text-[11px] leading-tight">
                 {c.criterio}
               </span>
-              <div className="flex shrink-0 items-center gap-1 rounded-full border border-orange-100 bg-orange-50 px-2 py-0.5 text-[10px] font-bold text-orange-600">
+              <div className="border-accent/30 bg-accent/10 text-accent flex shrink-0 items-center gap-1 rounded-full border px-2 py-0.5 text-[10px] font-bold">
                 {c.porcentaje}%
               </div>
             </div>
           ))}
           {/* Opcional: Suma total para verificar que de 100% */}
-          <div className="pt-1 text-right text-[9px] font-medium text-slate-400">
+          <div className="text-muted-foreground/70 pt-1 text-right text-[9px] font-medium">
             Total:{' '}
             {valor.reduce(
               (acc: number, curr: any) => acc + (curr.porcentaje || 0),
@@ -156,17 +156,17 @@ export function ImprovementCard({
   // --- ESTADO APLICADO ---
   if (sug.aceptada) {
     return (
-      <div className="flex flex-col rounded-xl border border-slate-100 bg-white p-3 opacity-80 shadow-sm">
+      <div className="bg-card border-border flex flex-col rounded-xl border p-3 opacity-80 shadow-sm">
         <div className="mb-3 flex items-center justify-between gap-4">
-          <span className="text-sm font-bold text-slate-800">
+          <span className="text-foreground text-sm font-bold">
             {sug.campoNombre}
           </span>
-          <div className="flex items-center gap-1.5 rounded-full border border-slate-100 bg-slate-50 px-3 py-1 text-xs font-medium text-slate-400">
+          <div className="border-border bg-muted/50 text-muted-foreground flex items-center gap-1.5 rounded-full border px-3 py-1 text-xs font-medium">
             <Check size={14} />
             Aplicado
           </div>
         </div>
-        <div className="rounded-lg border border-teal-100 bg-teal-50/30 p-3 text-xs leading-relaxed text-slate-500">
+        <div className="border-primary/20 bg-primary/5 text-muted-foreground rounded-lg border p-3 text-xs leading-relaxed">
           {renderContenido(sug.valorSugerido)}
         </div>
       </div>
@@ -175,16 +175,16 @@ export function ImprovementCard({
 
   // --- ESTADO PENDIENTE ---
   return (
-    <div className="group flex flex-col rounded-xl border border-teal-100 bg-white p-3 shadow-sm transition-all hover:border-teal-200">
+    <div className="bg-card border-primary/20 hover:border-primary/40 group flex flex-col rounded-xl border p-3 shadow-sm transition-all">
       <div className="mb-3 flex items-center justify-between gap-4">
-        <span className="max-w-[150px] truncate rounded-lg border border-teal-100 bg-teal-50/50 px-2.5 py-1 text-[10px] font-bold tracking-wider text-teal-700 uppercase">
+        <span className="border-primary/20 bg-primary/10 text-primary max-w-[150px] truncate rounded-lg border px-2.5 py-1 text-[10px] font-bold tracking-wider uppercase">
           {sug.campoNombre}
         </span>
 
         <Button
           size="sm"
           disabled={isApplying || !asignatura}
-          className="h-8 w-auto bg-teal-600 px-4 text-xs font-semibold shadow-sm hover:bg-teal-700"
+          className="h-8 w-auto px-4 text-xs font-semibold shadow-sm"
           onClick={handleApply}
         >
           {isApplying ? (
@@ -198,7 +198,7 @@ export function ImprovementCard({
 
       <div
         className={cn(
-          'rounded-lg border border-dashed border-slate-200 bg-slate-50/50 p-3 text-xs leading-relaxed text-slate-600',
+          'border-border/60 bg-muted/30 text-muted-foreground rounded-lg border border-dashed p-3 text-xs leading-relaxed',
           !Array.isArray(sug.valorSugerido) && 'line-clamp-4 italic',
         )}
       >

src/components/asignaturas/detalle/mapa/AlertaConflicto.tsx

@@ -0,0 +1,83 @@
+import * as AlertDialog from '@radix-ui/react-alert-dialog'
+import { AlertTriangle } from 'lucide-react'
+
+import { Button } from '@/components/ui/button'
+
+interface Props {
+  isOpen: boolean
+  onOpenChange: (open: boolean) => void
+  onConfirm: () => void
+  titulo?: string
+  descripcion?: string
+}
+export const AlertaConflicto = ({
+  isOpen,
+  onOpenChange,
+  onConfirm,
+  titulo,
+  descripcion,
+}: Props) => {
+  // Intentamos parsear el mensaje si viene como JSON para la lista de materias
+  let contenido
+  try {
+    const data = JSON.parse(descripcion as any)
+    contenido = (
+      <div className="space-y-3">
+        <p className="text-sm text-slate-600">{data.main}</p>
+        <div className="flex flex-wrap gap-2 py-2">
+          {data.materias.map((m: string, i: number) => (
+            <span
+              key={i}
+              className="animate-in fade-in zoom-in-95 inline-flex items-center rounded-md border border-red-100 bg-red-50 px-2.5 py-1 text-xs font-medium text-red-700 duration-300"
+            >
+              <AlertTriangle className="mr-1.5 h-3 w-3 shrink-0" />
+              {m}
+            </span>
+          ))}
+        </div>
+        <p className="mt-2 text-xs font-semibold text-slate-500">
+          ¿Deseas ignorar la regla y moverla de todos modos (Esto eliminará la
+          seriación)?
+        </p>
+      </div>
+    )
+  } catch {
+    contenido = <p className="text-sm text-slate-600">{descripcion}</p>
+  }
+
+  return (
+    <AlertDialog.Root open={isOpen} onOpenChange={onOpenChange}>
+      <AlertDialog.Portal>
+        <AlertDialog.Overlay className="fixed inset-0 z-[200] bg-slate-950/40 backdrop-blur-[2px]" />
+        <AlertDialog.Content className="fixed top-1/2 left-1/2 z-[201] w-[95vw] max-w-md -translate-x-1/2 -translate-y-1/2 rounded-2xl border border-slate-100 bg-white p-6 shadow-2xl">
+          <div className="mb-4 flex items-center gap-3">
+            <div className="flex h-10 w-10 items-center justify-center rounded-full bg-red-100 text-red-600">
+              <AlertTriangle className="h-6 w-6" />
+            </div>
+            <AlertDialog.Title className="text-xl font-bold tracking-tight text-slate-900">
+              {titulo}
+            </AlertDialog.Title>
+          </div>
+
+          <AlertDialog.Description asChild>{contenido}</AlertDialog.Description>
+
+          <div className="mt-8 flex flex-col-reverse justify-end gap-3 sm:flex-row">
+            <AlertDialog.Cancel asChild>
+              <Button variant="ghost">Cancelar</Button>
+              {/* Radix automáticamente llamará a onOpenChange(false) al hacer clic aquí */}
+            </AlertDialog.Cancel>
+
+            <AlertDialog.Action asChild>
+              <Button
+                onClick={onConfirm}
+                className="bg-red-600 font-bold text-white shadow-lg shadow-red-200 hover:bg-red-700"
+              >
+                Mover de todos modos
+              </Button>
+            </AlertDialog.Action>
+          </div>
+        </AlertDialog.Content>
+      </AlertDialog.Portal>
+    </AlertDialog.Root>
+  )
+}

src/components/asignaturas/wizard/PasoFuenteClonadoInterno.tsx

@@ -163,7 +163,7 @@ export function PasoFuenteClonadoInterno({
 
   return (
     <div className="grid gap-4">
-      <Card>
+      <Card className="gap-4">
         <CardHeader>
           <CardTitle className="text-base">Fuente</CardTitle>
         </CardHeader>
@@ -297,7 +297,7 @@ export function PasoFuenteClonadoInterno({
           Selecciona una asignatura fuente (solo una).
         </div>
 
-        <div className="grid max-h-80 gap-2 overflow-y-auto">
+        <div className="grid max-h-80 gap-2 overflow-y-auto px-1">
           {subjectsLoading ? (
             <div className="text-muted-foreground text-sm">
               Cargando asignaturas…

src/components/auth/LoginCard.tsx

@@ -9,6 +9,13 @@ export function LoginCard() {
 
   return (
     <div className="w-full max-w-md rounded-2xl bg-white p-8 shadow-xl">
+      <div className="flex justify-center">
+        <img
+          src="/4_IMAGOTIPO_LASALLE_MEXICO_COLOR_RGB_2020.png"
+          alt="La Salle México"
+          className="mb-6 h-20 w-auto"
+        />
+      </div>
       <h1 className="mb-1 text-center text-2xl font-semibold">
         Iniciar sesión
       </h1>

src/components/planes/PlanEstudiosCard.tsx

@@ -4,20 +4,18 @@ import type { LucideIcon } from 'lucide-react'
 
 import { Badge } from '@/components/ui/badge'
 import { Card, CardContent, CardFooter, CardHeader } from '@/components/ui/card'
-import { cn } from '@/lib/utils' // Asegúrate de tener tu utilidad cn
+import { cn } from '@/lib/utils'
 
 interface PlanEstudiosCardProps {
-  /** El componente del ícono importado de lucide-react (ej. BookOpen) */
   Icono: LucideIcon
   nombrePrograma: string
   nivel: string
-  ciclos: string | number // Acepta "8" o "8 semestres"
+  ciclos: string | number
   facultad: string
   estado: string
-  /** Código hex o variable CSS (ej. "#ef4444" o "var(--primary)") */
   claseColorEstado?: string
+  colorEstadoHex?: string
   colorFacultad: string
-  /** Opcional: para manejar el click en la tarjeta */
   onClick?: () => void
 }
 
@@ -29,52 +27,62 @@ export default function PlanEstudiosCard({
   facultad,
   estado,
   claseColorEstado = '',
+  colorEstadoHex,
   colorFacultad,
   onClick,
 }: PlanEstudiosCardProps) {
+  const badgeStyle = colorEstadoHex
+    ? ({
+        backgroundColor: colorEstadoHex,
+        borderColor: colorEstadoHex,
+      } as const)
+    : undefined
+
   return (
     <Card
       onClick={onClick}
       className={cn(
-        'group relative flex h-full cursor-pointer flex-col justify-between gap-2 overflow-hidden border-l-4 transition-all hover:shadow-lg',
+        'group relative flex h-full cursor-pointer flex-col justify-between overflow-hidden transition-all hover:shadow-lg',
       )}
-      // Aplicamos el color de la facultad dinámicamente al borde y un fondo muy sutil
-      style={{
-        borderLeftColor: colorFacultad,
-        backgroundColor: `color-mix(in srgb, ${colorFacultad}, transparent 95%)`, // Truco CSS moderno para fondo tintado
-      }}
     >
-      <CardHeader className="pb-2">
-        {/* Ícono con el color de la facultad */}
-        <div
-          className="mb-2 w-fit rounded-md p-2"
-          style={{
-            backgroundColor: `color-mix(in srgb, ${colorFacultad}, transparent 85%)`,
-          }}
+      <div className="flex grow flex-col">
+        <CardHeader className="pb-2">
+          {/* Círculo del ícono con el color de la facultad */}
+          <div
+            className="mb-2 w-fit rounded-full p-2.5"
+            style={{
+              backgroundColor: `color-mix(in srgb, ${colorFacultad}, transparent 85%)`,
+            }}
+          >
+            <Icono size={24} style={{ color: colorFacultad }} />
+          </div>
+
+          {/* Título del Programa */}
+          <h4 className="line-clamp-2 text-lg leading-tight font-bold tracking-tight">
+            {nombrePrograma}
+          </h4>
+        </CardHeader>
+
+        <CardContent className="text-muted-foreground space-y-1 text-sm">
+          <p className="text-foreground font-medium">
+            {nivel} • {ciclos}
+          </p>
+          <p>{facultad}</p>
+        </CardContent>
+      </div>
+
+      <CardFooter className="flex items-center justify-between pt-0 pb-6">
+        <Badge
+          style={badgeStyle}
+          className={cn(
+            'text-sm font-semibold',
+            !colorEstadoHex && claseColorEstado,
+          )}
         >
-          <Icono size={24} style={{ color: colorFacultad }} />
-        </div>
-
-        {/* Título del Programa */}
-        <h4 className="line-clamp-2 text-lg leading-tight font-bold tracking-tight">
-          {nombrePrograma}
-        </h4>
-      </CardHeader>
-
-      <CardContent className="text-muted-foreground space-y-1 text-sm">
-        <p className="text-foreground font-medium">
-          {nivel} • {ciclos}
-        </p>
-        <p>{facultad}</p>
-      </CardContent>
-
-      <CardFooter className="bg-background/50 flex items-center justify-between border-t px-6 pb-3 backdrop-blur-sm [.border-t]:pt-3">
-        <Badge className={`text-sm font-semibold ${claseColorEstado}`}>
-          {estado}
+          <span className="text-white [text-shadow:1px_1px_0_#000,-1px_-1px_0_#000,1px_-1px_0_#000,-1px_1px_0_#000,0_1px_0_#000,0_-1px_0_#000,1px_0_0_#000,-1px_0_0_#000]">
+            {estado}
+          </span>
         </Badge>
-        {/* <span className="text-foreground/80 text-sm font-semibold">
-          {estado}
-        </span> */}
 
         {/* Flecha animada */}
         <div

src/components/planes/detalle/Ia/ImprovementCard.tsx

@@ -56,10 +56,9 @@ export const ImprovementCard = ({
 
           if (onApplySuccess) onApplySuccess(key)
 
-          // --- CAMBIO AQUÍ: Ahora enviamos el ID del mensaje ---
           if (dbMessageId) {
             updateAppliedStatus.mutate({
-              conversacionId: dbMessageId, // Cambiamos el nombre de la propiedad si es necesario
+              conversacionId: dbMessageId,
               campoAfectado: key,
             })
           }
@@ -81,21 +80,18 @@ export const ImprovementCard = ({
         return (
           <div
             key={sug.key}
-            className={`rounded-2xl border bg-white p-5 shadow-sm transition-all ${
-              isApplied ? 'border-teal-200 bg-teal-50/20' : 'border-slate-100'
+            className={`bg-card rounded-2xl border p-5 shadow-sm transition-all ${
+              isApplied ? 'border-primary/30 bg-primary/5' : 'border-border'
             }`}
           >
             <div className="mb-4 flex items-center justify-between">
-              <h3 className="text-sm font-bold text-slate-900">{sug.label}</h3>
+              <h3 className="text-foreground text-sm font-bold">{sug.label}</h3>
               <Button
                 size="sm"
                 onClick={() => handleApply(sug.key, sug.newValue)}
                 disabled={isApplied || !!isUpdating}
-                className={`h-8 rounded-full px-4 text-xs transition-all ${
-                  isApplied
-                    ? 'cursor-not-allowed bg-slate-100 text-slate-400'
-                    : 'bg-[#00a189] text-white hover:bg-[#008f7a]'
-                }`}
+                variant={isApplied ? 'secondary' : 'default'}
+                className="h-8 rounded-full px-4 text-xs transition-all"
               >
                 {isUpdating ? (
                   <Loader2 size={12} className="animate-spin" />
@@ -112,8 +108,8 @@ export const ImprovementCard = ({
             <div
               className={`rounded-xl border p-3 text-sm transition-colors duration-300 ${
                 isApplied
-                  ? 'border-teal-100 bg-teal-50/50 text-slate-700'
-                  : 'border-slate-200 bg-slate-50 text-slate-500'
+                  ? 'border-primary/20 bg-primary/10 text-foreground'
+                  : 'border-border bg-muted/50 text-muted-foreground'
               }`}
             >
               {sug.newValue}

src/components/plans/PlanCard.tsx

@@ -1,26 +0,0 @@
-import { StatusBadge } from "./StatusBadge";
-
-export function PlanCard({ plan }: any) {
-  return (
-    <div className="bg-[#eaf6fa] rounded-2xl p-6 border hover:shadow-md transition">
-      <div className="flex justify-between items-start mb-4">
-        <span className="text-sm text-gray-500">⚙ Ingeniería</span>
-        <StatusBadge status={plan.status} />
-      </div>
-
-      <h3 className="text-lg font-semibold text-gray-900">
-        {plan.title}
-      </h3>
-
-      <p className="text-sm text-gray-600 mb-6">
-        {plan.subtitle}
-      </p>
-
-      <div className="flex justify-between text-sm text-gray-500">
-        <span>{plan.cycles} ciclos</span>
-        <span>{plan.credits} créditos</span>
-        <span>➜</span>
-      </div>
-    </div>
-  )
-}

src/components/plans/PlanGrid.tsx

@@ -1,38 +0,0 @@
-import { PlanCard } from './PlanCard'
-
-const mockPlans = [
-  {
-    id: 1,
-    name: 'Ingeniería en Sistemas',
-    level: 'Licenciatura',
-    status: 'Activo',
-  },
-  {
-    id: 2,
-    name: 'Arquitectura',
-    level: 'Licenciatura',
-    status: 'Activo',
-  },
-  {
-    id: 3,
-    name: 'Maestría en Educación',
-    level: 'Maestría',
-    status: 'Inactivo',
-  },
-]
-
-export function PlanGrid() {
-  return (
-    <div>
-      <h2 className="text-lg font-semibold mb-4">
-        Planes disponibles
-      </h2>
-
-      <div className="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-3 gap-4">
-        {mockPlans.map(plan => (
-          <PlanCard key={plan.id} plan={plan} />
-        ))}
-      </div>
-    </div>
-  )
-}

src/components/plans/StatCard.tsx

@@ -1,11 +0,0 @@
-export function StatCard({ icon, value, label }: any) {
-  return (
-    <div className="bg-white rounded-xl border p-6">
-      <div className="flex items-center gap-3 mb-2">
-        <span className="text-xl">{icon}</span>
-        <span className="text-2xl font-semibold">{value}</span>
-      </div>
-      <p className="text-sm text-gray-500">{label}</p>
-    </div>
-  )
-}

src/components/plans/StatsGrid.tsx

@@ -1,12 +0,0 @@
-import { StatCard } from "./StatCard";
-
-export function StatsGrid() {
-  return (
-    <div className="grid grid-cols-1 md:grid-cols-4 gap-6">
-      <StatCard icon="📘" value="12" label="Planes Activos" />
-      <StatCard icon="🕒" value="4" label="En Revisión" />
-      <StatCard icon="✅" value="8" label="Aprobados" />
-      <StatCard icon="👥" value="6" label="Carreras" />
-    </div>
-  )
-}

src/components/plans/StatusBadge.tsx

@@ -1,19 +0,0 @@
-export function StatusBadge({ status }: { status: string }) {
-  const styles: any = {
-    revision: 'bg-blue-100 text-blue-700',
-    aprobado: 'bg-green-100 text-green-700',
-    borrador: 'bg-gray-200 text-gray-600',
-  }
-
-  return (
-    <span
-      className={`text-xs px-3 py-1 rounded-full font-medium ${styles[status]}`}
-    >
-      {status === 'revision'
-        ? 'En Revisión'
-        : status === 'aprobado'
-        ? 'Aprobado'
-        : 'Borrador'}
-    </span>
-  )
-}

src/components/ui/button.tsx

@@ -7,7 +7,7 @@ import type { VariantProps } from 'class-variance-authority'
 import { cn } from '@/lib/utils'
 
 const buttonVariants = cva(
-  "focus-visible:border-ring focus-visible:ring-ring/50 aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive inline-flex shrink-0 items-center justify-center gap-2 rounded-md text-sm font-medium whitespace-nowrap transition-all outline-none focus-visible:ring-[3px] disabled:pointer-events-none disabled:opacity-50 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
+  "focus-visible:border-ring focus-visible:ring-ring/50 aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive inline-flex shrink-0 items-center justify-center gap-2 rounded-md text-sm font-medium whitespace-nowrap transition-all outline-none focus-visible:ring-[3px] disabled:opacity-50 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
   {
     variants: {
       variant: {

src/components/wizard/WizardLayout.tsx

@@ -25,7 +25,7 @@ export function WizardLayout({
         }}
       >
         <div className="z-10 flex-none border-b bg-white">
-          <CardHeader className="flex flex-row items-center justify-between gap-4 p-6 pb-4">
+          <CardHeader className="flex flex-row items-center justify-between gap-4 p-6 pb-3">
             <CardTitle>{title}</CardTitle>
             <button
               onClick={onClose}
@@ -36,10 +36,10 @@ export function WizardLayout({
             </button>
           </CardHeader>
 
-          {headerSlot ? <div className="px-6 pb-6">{headerSlot}</div> : null}
+          {headerSlot ? <div className="px-6 pb-3">{headerSlot}</div> : null}
         </div>
 
-        <div className="flex-1 overflow-y-auto bg-gray-50/30 p-6">
+        <div className="flex-1 overflow-y-auto bg-gray-50/30 px-4 py-3 xl:px-6">
           {children}
         </div>
 

src/data/api/plans.api.ts

@@ -221,7 +221,9 @@ export async function plan_lineas_list(
   const supabase = supabaseBrowser()
   const { data, error } = await supabase
     .from('lineas_plan')
-    .select('id,plan_estudio_id,nombre,orden,area,creado_en,actualizado_en')
+    .select(
+      'id,plan_estudio_id,nombre,orden,area,creado_en,actualizado_en,color',
+    )
     .eq('plan_estudio_id', planId)
     .order('orden', { ascending: true })
 

src/data/api/subjects.api.ts

@@ -499,6 +499,7 @@ export async function lineas_insert(linea: {
   plan_estudio_id: string
   orden: number
   area?: string
+  color?: string | null
 }) {
   const supabase = supabaseBrowser()
   const { data, error } = await supabase
@@ -514,7 +515,12 @@ export async function lineas_insert(linea: {
 // Actualizar una línea existente
 export async function lineas_update(
   lineaId: string,
-  patch: { nombre?: string; orden?: number; area?: string },
+  patch: {
+    nombre?: string
+    orden?: number
+    area?: string
+    color?: string | null
+  },
 ) {
   const supabase = supabaseBrowser()
   const { data, error } = await supabase
@@ -585,3 +591,49 @@ export async function bibliografia_delete(id: string) {
   if (error) throw error
   return id
 }
+
+export async function checkPrerrequisitoConflicts(
+  asignaturaId: string,
+  nuevoCiclo: number,
+): Promise<Array<string>> {
+  const supabase = supabaseBrowser()
+
+  // CORRECCIÓN 1: Agregamos 'id' al select
+  // CORRECCIÓN 2: Quitamos espacios en el .or()
+  const { data, error } = await supabase
+    .from('asignaturas')
+    .select('id, nombre, numero_ciclo, prerrequisito_asignatura_id')
+    .or(`prerrequisito_asignatura_id.eq.${asignaturaId},id.eq.${asignaturaId}`)
+
+  if (error) throw error
+
+  // CORRECCIÓN 3: 'data' ahora está disponible porque lo desestructuramos arriba
+  if (!data) return []
+
+  const conflictos: Array<string> = []
+
+  data.forEach((asig) => {
+    // Caso 1: Materias que tienen a esta como prerrequisito (Hijas)
+    // "Si yo me muevo al ciclo 5, y mi hija está en el 4, se rompe la regla"
+    if (asig.prerrequisito_asignatura_id === asignaturaId) {
+      if (asig.numero_ciclo !== null && asig.numero_ciclo <= nuevoCiclo) {
+        conflictos.push(asig.nombre)
+      }
+    }
+
+    // Caso 2: El prerrequisito de la materia que estoy moviendo (Padre)
+    // "Si yo me muevo al ciclo 2, y mi padre está en el 3, se rompe la regla"
+    if (asig.id === asignaturaId && asig.prerrequisito_asignatura_id) {
+      const padre = data.find((p) => p.id === asig.prerrequisito_asignatura_id)
+      if (
+        padre &&
+        padre.numero_ciclo !== null &&
+        padre.numero_ciclo >= nuevoCiclo
+      ) {
+        conflictos.push(padre.nombre)
+      }
+    }
+  })
+
+  return conflictos
+}

src/data/hooks/useSubjects.ts

@@ -1,4 +1,5 @@
 import { useMutation, useQuery, useQueryClient } from '@tanstack/react-query'
+import { useState } from 'react'
 
 import {
   ai_generate_subject,
@@ -6,6 +7,7 @@ import {
   bibliografia_delete,
   bibliografia_insert,
   bibliografia_update,
+  checkPrerrequisitoConflicts,
   lineas_insert,
   lineas_update,
   subjects_bibliografia_list,
@@ -317,3 +319,34 @@ export function useDeleteBibliografia(asignaturaId: string) {
     },
   })
 }
+
+export function useAsignaturaConflictos() {
+  const [isValidating, setIsValidating] = useState(false)
+
+  const validarCambioCiclo = async (
+    asignaturaId: string,
+    nuevoCiclo: number,
+  ) => {
+    setIsValidating(true)
+    try {
+      const nombresConflictivos = await checkPrerrequisitoConflicts(
+        asignaturaId,
+        nuevoCiclo,
+      )
+
+      if (nombresConflictivos.length > 0) {
+        const mensaje = `Si mueves esta materia al ciclo ${nuevoCiclo}, se perderá la seriación con:\n\n• ${nombresConflictivos.join('\n• ')}\n\n¿Deseas continuar?`
+        return confirm(mensaje) // Puedes usar un Modal de Shadcn aquí en lugar de confirm
+      }
+
+      return true // Sin conflictos
+    } catch (error) {
+      console.error(error)
+      return false
+    } finally {
+      setIsValidating(false)
+    }
+  }
+
+  return { validarCambioCiclo, isValidating }
+}

src/routes/dashboard.tsx

@@ -30,7 +30,7 @@ function RouteComponent() {
       4. px-4 md:px-6: Padding RESPONSIVO interno (seguro para móviles y desktop).
       5. py-6: Padding vertical (opcional, para separarse del header).
       */}
-      <div className="mx-auto flex w-full max-w-7xl flex-col gap-4 px-4 py-6 md:px-6 lg:px-8">
+      <div className="mx-auto flex w-full flex-col gap-4 p-4 md:px-6 md:pb-6 lg:px-8 lg:pb-8">
         <DashboardHeader
           nombre="Dr. Carlos Mendoza"
           rol="Jefe de Carrera"

src/routes/login.tsx

@@ -8,7 +8,7 @@ export const Route = createFileRoute('/login')({
 
 function LoginPage() {
   return (
-    <div className="flex min-h-screen items-center justify-center bg-gradient-to-br from-[#7b0f1d] via-[#6b0d1a] to-[#3a050a]">
+    <div className="login-bg flex min-h-screen items-center justify-center bg-cover bg-center bg-no-repeat">
       <LoginCard />
     </div>
   )

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

@@ -8,18 +8,24 @@ import {
 } from 'lucide-react'
 import { useState, useEffect, forwardRef } from 'react'
 
+import type { Database } from '@/types/supabase'
+
 import { Badge } from '@/components/ui/badge'
-import {
-  DropdownMenu,
-  DropdownMenuContent,
-  DropdownMenuItem,
-  DropdownMenuTrigger,
-} from '@/components/ui/dropdown-menu'
 import { NotFoundPage } from '@/components/ui/NotFoundPage'
+import {
+  Select,
+  SelectContent,
+  SelectItem,
+  SelectTrigger,
+  SelectValue,
+} from '@/components/ui/select'
 import { Skeleton } from '@/components/ui/skeleton'
 import { plans_get } from '@/data/api/plans.api'
 import { usePlan, useUpdatePlanFields } from '@/data/hooks/usePlans'
 import { qk } from '@/data/query/keys'
+import { cn } from '@/lib/utils'
+
+type NivelPlanEstudio = Database['public']['Enums']['nivel_plan_estudio']
 
 export const Route = createFileRoute('/planes/$planId/_detalle')({
   loader: async ({ context: { queryClient }, params: { planId } }) => {
@@ -54,28 +60,26 @@ function RouteComponent() {
 
   // Estados locales para manejar la edición "en vivo" antes de persistir
   const [nombrePlan, setNombrePlan] = useState('')
-  const [nivelPlan, setNivelPlan] = useState('')
-  const [isDirty, setIsDirty] = useState(false)
+  const [nivelPlan, setNivelPlan] = useState<NivelPlanEstudio | undefined>(
+    undefined,
+  )
 
   useEffect(() => {
     if (data) {
       setNombrePlan(data.nombre || '')
-      setNivelPlan(data.nivel || '')
+      setNivelPlan(data.nivel)
     }
   }, [data])
 
-  const niveles = [
+  const niveles: Array<NivelPlanEstudio> = [
     'Licenciatura',
     'Maestría',
     'Doctorado',
-    'Diplomado',
     'Especialidad',
+    'Diplomado',
+    'Otro',
   ]
 
-  const persistChange = (patch: any) => {
-    mutate({ planId, patch })
-  }
-
   const MAX_CHARACTERS = 200
 
   const handleKeyDown = (e: React.KeyboardEvent<HTMLSpanElement>) => {
@@ -114,20 +118,20 @@ function RouteComponent() {
     }
   }
   return (
-    <div className="min-h-screen bg-white">
+    <div className="bg-background min-h-screen">
       {/* 1. Header Superior */}
-      <div className="sticky top-0 z-20 border-b bg-white/50 shadow-sm backdrop-blur-sm">
+      <div className="bg-background/80 sticky top-0 z-20 border-b shadow-sm backdrop-blur-sm">
         <div className="px-6 py-2">
           <Link
             to="/planes"
-            className="flex w-fit items-center gap-1 text-xs text-gray-500 transition-colors hover:text-gray-800"
+            className="text-muted-foreground hover:text-foreground flex w-fit items-center gap-1 text-xs transition-colors"
           >
             <ChevronLeft size={14} /> Volver a planes
           </Link>
         </div>
       </div>
 
-      <div className="mx-auto max-w-400 space-y-8 p-8">
+      <div className="mx-auto space-y-8 p-4 md:px-6 md:pb-6 lg:px-8 lg:pb-8">
         {/* 2. Header del Plan */}
         {isLoading ? (
           /* ===== SKELETON ===== */
@@ -139,7 +143,7 @@ function RouteComponent() {
         ) : (
           <div className="flex flex-col items-start justify-between gap-4 md:flex-row">
             <div>
-              <h1 className="flex flex-wrap items-baseline gap-2 text-3xl leading-tight font-bold tracking-tight text-slate-900">
+              <h1 className="text-foreground flex flex-wrap items-baseline gap-2 text-3xl leading-tight font-bold tracking-tight">
                 {/* El prefijo "Nivel en" lo mantenemos simple */}
                 <span className="shrink-0">{nivelPlan} en</span>
                 <span
@@ -148,80 +152,105 @@ function RouteComponent() {
                   contentEditable
                   suppressContentEditableWarning
                   spellCheck={false}
+                  aria-label="Nombre del plan"
+                  title="Nombre del plan"
                   onKeyDown={handleKeyDown}
-                  onPaste={handlePaste} // Añadido para controlar lo que pegan
+                  onPaste={handlePaste}
                   onBlur={(e) => {
-                    const nuevoNombre =
-                      e.currentTarget.textContent?.trim() || ''
+                    const nuevoNombre = e.currentTarget.textContent.trim()
                     setNombrePlan(nuevoNombre)
                     if (nuevoNombre !== data?.nombre) {
                       mutate({ planId, patch: { nombre: nuevoNombre } })
                     }
                   }}
-                  // Clases añadidas: break-words y whitespace-pre-wrap para el wrap
-                  className="block w-full cursor-text border-b border-transparent break-words whitespace-pre-wrap transition-colors outline-none select-text hover:border-slate-300 focus:border-teal-500 sm:inline-block sm:w-auto"
-                  style={{ textDecoration: 'none' }}
+                  className="hover:border-input focus:border-primary block w-full cursor-text border-b border-transparent wrap-break-word whitespace-pre-wrap no-underline transition-colors outline-none select-text sm:inline-block sm:w-auto"
                 >
                   {nombrePlan}
                 </span>
               </h1>
-              <p className="mt-1 text-lg font-medium text-slate-500">
+              <p className="text-muted-foreground mt-1 text-lg font-medium">
                 {data?.carreras?.facultades?.nombre}{' '}
                 {data?.carreras?.nombre_corto}
               </p>
             </div>
 
-            <div className="flex gap-2">
-              <Badge className="gap-1 border-teal-200 bg-teal-50 px-3 text-teal-700 hover:bg-teal-100">
-                {data?.estados_plan?.etiqueta}
-              </Badge>
-            </div>
+            {(() => {
+              const estadoColorHex = (data?.estados_plan as any)?.color as
+                | string
+                | undefined
+              const badgeStyle = estadoColorHex
+                ? ({
+                    backgroundColor: estadoColorHex,
+                    borderColor: estadoColorHex,
+                  } as const)
+                : undefined
+
+              return (
+                <Badge
+                  style={badgeStyle}
+                  className={cn(
+                    'text-sm font-semibold',
+                    !estadoColorHex &&
+                      'border-primary/20 bg-primary/10 text-primary hover:bg-primary/20',
+                  )}
+                >
+                  <span className="text-white [text-shadow:1px_1px_0_#000,-1px_-1px_0_#000,1px_-1px_0_#000,-1px_1px_0_#000,0_1px_0_#000,0_-1px_0_#000,1px_0_0_#000,-1px_0_0_#000]">
+                    {data?.estados_plan?.etiqueta}
+                  </span>
+                </Badge>
+              )
+            })()}
           </div>
         )}
 
         {/* 3. Cards de Información */}
         <div className="grid grid-cols-1 gap-4 sm:grid-cols-2 md:grid-cols-4">
-          <DropdownMenu>
-            <DropdownMenuTrigger asChild>
-              <InfoCard
-                icon={<GraduationCap className="text-slate-400" />}
-                label="Nivel"
+          <div className="border-border/60 bg-muted/30 flex h-18 w-full items-center gap-4 rounded-xl border p-4 shadow-sm transition-all">
+            <div className="bg-background flex h-10 w-10 shrink-0 items-center justify-center rounded-lg border shadow-sm">
+              <GraduationCap className="text-muted-foreground" />
+            </div>
+            <div className="min-w-0 flex-1">
+              <p className="text-muted-foreground mb-0.5 truncate text-[10px] font-bold tracking-wider uppercase">
+                Nivel
+              </p>
+              <Select
                 value={nivelPlan}
-                isEditable
-              />
-            </DropdownMenuTrigger>
-
-            <DropdownMenuContent className="w-48">
-              {niveles.map((n) => (
-                <DropdownMenuItem
-                  key={n}
-                  onClick={() => {
-                    setNivelPlan(n)
-                    if (n !== data?.nivel) {
-                      mutate({ planId, patch: { nivel: n } })
-                    }
-                  }}
-                >
-                  {n}
-                </DropdownMenuItem>
-              ))}
-            </DropdownMenuContent>
-          </DropdownMenu>
+                onValueChange={(value) => {
+                  const nuevoNivel = value as NivelPlanEstudio
+                  setNivelPlan(nuevoNivel)
+                  if (nuevoNivel !== data?.nivel) {
+                    mutate({ planId, patch: { nivel: nuevoNivel } })
+                  }
+                }}
+              >
+                <SelectTrigger className="w-full" size="sm">
+                  <SelectValue placeholder="---" />
+                </SelectTrigger>
+                <SelectContent>
+                  {niveles.map((n) => (
+                    <SelectItem key={n} value={n}>
+                      {n}
+                    </SelectItem>
+                  ))}
+                </SelectContent>
+              </Select>
+            </div>
+          </div>
 
           <InfoCard
-            icon={<Clock className="text-slate-400" />}
+            icon={<Clock className="text-muted-foreground" />}
             label="Duración"
             value={`${data?.numero_ciclos || 0} Ciclos`}
           />
           <InfoCard
-            icon={<Hash className="text-slate-400" />}
+            icon={<Hash className="text-muted-foreground" />}
             label="Créditos"
             value="320"
           />
           <InfoCard
-            icon={<CalendarDays className="text-slate-400" />}
+            icon={<CalendarDays className="text-muted-foreground" />}
             label="Creación"
-            value={data?.creado_en?.split('T')[0]}
+            value={data?.creado_en.split('T')[0]}
           />
         </div>
 
@@ -276,20 +305,20 @@ const InfoCard = forwardRef<
     <div
       ref={ref}
       {...props}
-      className={`flex h-18 w-full items-center gap-4 rounded-xl border border-slate-200/60 bg-slate-50/50 p-4 shadow-sm transition-all ${
+      className={`border-border/60 bg-muted/30 flex h-18 w-full items-center gap-4 rounded-xl border p-4 shadow-sm transition-all ${
         isEditable
-          ? 'cursor-pointer hover:border-teal-200 hover:bg-white focus:outline-none focus-visible:ring-2 focus-visible:ring-teal-500/40'
+          ? 'hover:border-primary/50 hover:bg-accent focus-visible:ring-primary/40 cursor-pointer focus:outline-none focus-visible:ring-2'
           : ''
       } ${className ?? ''}`}
     >
-      <div className="flex h-10 w-10 shrink-0 items-center justify-center rounded-lg border bg-white shadow-sm">
+      <div className="bg-background flex h-10 w-10 shrink-0 items-center justify-center rounded-lg border shadow-sm">
         {icon}
       </div>
       <div className="min-w-0 flex-1">
-        <p className="mb-0.5 truncate text-[10px] font-bold tracking-wider text-slate-400 uppercase">
+        <p className="text-muted-foreground mb-0.5 truncate text-[10px] font-bold tracking-wider uppercase">
           {label}
         </p>
-        <p className="truncate text-sm font-semibold text-slate-700">
+        <p className="text-foreground truncate text-sm font-semibold">
           {value || '---'}
         </p>
       </div>
@@ -311,8 +340,8 @@ function Tab({
     <Link
       to={to}
       params={params}
-      className="border-b-2 border-transparent pb-3 text-sm font-medium text-slate-500 transition-all hover:text-slate-800"
-      activeProps={{ className: 'border-teal-600 text-teal-700 font-bold' }}
+      className="text-muted-foreground hover:text-foreground border-b-2 border-transparent pb-3 text-sm font-medium transition-all"
+      activeProps={{ className: 'border-primary text-primary font-bold' }}
       activeOptions={{
         exact: true,
       }}
@@ -324,7 +353,7 @@ function Tab({
 
 function DatosGeneralesSkeleton() {
   return (
-    <div className="rounded-xl border bg-white">
+    <div className="bg-card rounded-xl border">
       {/* Header */}
       <div className="flex items-center justify-between border-b px-5 py-3">
         <Skeleton className="h-4 w-40" />

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

@@ -129,7 +129,7 @@ function AsignaturasPage() {
   }
 
   return (
-    <div className="container mx-auto space-y-6 px-6 py-6">
+    <div className="w-full space-y-6">
       {/* Header */}
       <div className="flex flex-wrap items-center justify-between gap-4">
         <div>
@@ -152,7 +152,7 @@ function AsignaturasPage() {
                 resetScroll: false,
               })
             }}
-            className="ring-offset-background bg-primary text-primary-foreground hover:bg-primary/90 inline-flex h-11 items-center justify-center gap-2 rounded-md px-8 text-sm font-medium shadow-md transition-colors"
+            className="shadow-md"
           >
             <Plus className="mr-2 h-4 w-4" /> Nueva Asignatura
           </Button>

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

@@ -102,7 +102,7 @@ function RouteComponent() {
     }
   }
   return (
-    <div className="flex min-h-screen flex-col gap-6 bg-slate-50/30 p-6">
+    <div className="flex min-h-screen flex-col gap-6 bg-slate-50/30">
       {/* HEADER DE ACCIONES */}
       <div className="flex flex-col items-start justify-between gap-4 md:flex-row md:items-center">
         <div>
@@ -122,11 +122,7 @@ function RouteComponent() {
           >
             <RefreshCcw size={16} /> Regenerar
           </Button>
-          <Button
-            size="sm"
-            className="gap-2 bg-teal-700 hover:bg-teal-800"
-            onClick={handleDownloadWord}
-          >
+          <Button size="sm" className="gap-2" onClick={handleDownloadWord}>
             <Download size={16} /> Descargar Word
           </Button>
           <Button

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

@@ -18,7 +18,7 @@ function RouteComponent() {
   console.log(rawData)
 
   return (
-    <div className="flex flex-col gap-6 p-6">
+    <div className="flex flex-col gap-6">
       {/* Header Informativo (Opcional, si no viene del layout padre) */}
       <div className="flex items-center justify-between">
         <div>
@@ -146,7 +146,7 @@ function RouteComponent() {
                 />
               </div>
 
-              <Button className="w-full bg-teal-600 hover:bg-teal-700" disabled>
+              <Button className="w-full" disabled>
                 Avanzar a Revisión Expertos
               </Button>
             </CardContent>

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

@@ -9,7 +9,6 @@ import {
   User,
   Loader2,
   Clock,
-  Eye,
   History,
   Calendar,
   ChevronLeft,
@@ -37,24 +36,24 @@ const getEventConfig = (tipo: string, campo: string) => {
     return {
       label: 'Creación',
       icon: <PlusCircle className="h-4 w-4" />,
-      color: 'teal',
+      color: 'primary',
     }
   if (campo === 'estado')
     return {
       label: 'Cambio de estado',
       icon: <GitBranch className="h-4 w-4" />,
-      color: 'blue',
+      color: 'secondary',
     }
   if (campo === 'datos')
     return {
       label: 'Edición de Datos',
       icon: <Edit3 className="h-4 w-4" />,
-      color: 'amber',
+      color: 'accent',
     }
   return {
     label: 'Actualización',
     icon: <RefreshCw className="h-4 w-4" />,
-    color: 'slate',
+    color: 'muted',
   }
 }
 
@@ -104,7 +103,7 @@ function RouteComponent() {
         },
       }
     })
-  }, [rawData])
+  }, [rawData, structure, data])
 
   const openCompareModal = (event: any) => {
     setSelectedEvent(event)
@@ -120,16 +119,16 @@ function RouteComponent() {
   if (isLoading)
     return (
       <div className="flex h-64 items-center justify-center">
-        <Loader2 className="h-8 w-8 animate-spin text-teal-600" />
+        <Loader2 className="text-primary h-8 w-8 animate-spin" />
       </div>
     )
 
   return (
-    <div className="mx-auto max-w-5xl p-6">
+    <div className="mx-auto">
       <div className="mb-8 flex items-end justify-between">
         <div>
-          <h1 className="flex items-center gap-2 text-xl font-bold text-slate-800">
-            <Clock className="h-5 w-5 text-teal-600" /> Historial de Cambios del
+          <h1 className="text-foreground flex items-center gap-2 text-xl font-bold">
+            <Clock className="text-primary h-5 w-5" /> Historial de Cambios del
             Plan
           </h1>
           <p className="text-muted-foreground text-sm">
@@ -139,9 +138,11 @@ function RouteComponent() {
       </div>
 
       <div className="relative space-y-0">
-        <div className="absolute top-0 bottom-0 left-6 w-px bg-slate-200 md:left-9" />
+        <div className="bg-border absolute top-0 bottom-0 left-6 w-px md:left-9" />
         {historyEvents.length === 0 ? (
-          <div className="ml-20 py-10 text-slate-500">No hay registros.</div>
+          <div className="text-muted-foreground ml-20 py-10">
+            No hay registros.
+          </div>
         ) : (
           historyEvents.map((event) => (
             <div
@@ -149,18 +150,27 @@ function RouteComponent() {
               className="group relative flex gap-3 pb-8 md:gap-6"
             >
               <div className="relative z-10 flex flex-col items-center">
-                <div className="flex h-[42px] w-[42px] items-center justify-center rounded-full border-4 border-white bg-slate-100 text-slate-600 shadow-sm transition-colors group-hover:bg-teal-50 group-hover:text-teal-600">
+                <div className="border-background bg-muted text-muted-foreground group-hover:bg-primary/10 group-hover:text-primary flex h-[42px] w-[42px] items-center justify-center rounded-full border-4 shadow-sm transition-colors">
                   {event.icon}
                 </div>
               </div>
 
-              <Card className="flex-1 border-slate-200 shadow-none transition-colors hover:border-teal-200">
+              <Card
+                className="border-border hover:border-primary/50 flex-1 cursor-pointer shadow-none transition-colors"
+                onClick={() => openCompareModal(event)}
+                role="button"
+                tabIndex={0}
+                onKeyDown={(e) => {
+                  if (e.key === 'Enter' || e.key === ' ')
+                    openCompareModal(event)
+                }}
+              >
                 <CardContent className="p-4">
                   <div className="flex flex-col gap-2">
                     {/* LÍNEA SUPERIOR: Título a la izquierda --- Usuario, Botón y Fecha a la derecha */}
                     <div className="flex flex-col justify-between gap-2 md:flex-row md:items-center">
                       <div className="flex flex-wrap items-center gap-2">
-                        <span className="text-sm font-bold text-slate-800">
+                        <span className="text-foreground text-sm font-bold">
                           {event.type}
                         </span>
                         <Badge
@@ -175,7 +185,7 @@ function RouteComponent() {
                       </div>
 
                       {/* Grupo de elementos alineados a la derecha */}
-                      <div className="flex flex-wrap items-center gap-3 text-slate-500 md:gap-4">
+                      <div className="text-muted-foreground flex flex-wrap items-center gap-3 md:gap-4">
                         {/* Usuario e Icono */}
                         <div className="flex items-center gap-1.5 text-xs">
                           <User className="h-3.5 w-3.5" />
@@ -184,17 +194,8 @@ function RouteComponent() {
                           </span>
                         </div>
 
-                        {/* Botón Ver Cambios */}
-                        <button
-                          onClick={() => openCompareModal(event)}
-                          className="group/btn flex items-center gap-1.5 text-xs font-medium text-teal-600 md:text-slate-500 md:hover:text-teal-600"
-                        >
-                          <Eye className="h-4 w-4 text-slate-400 group-hover/btn:text-teal-600" />
-                          <span>Ver cambios</span>
-                        </button>
-
                         {/* Fecha exacta (Solo visible en desktop para no amontonar) */}
-                        <span className="hidden text-[11px] text-slate-400 lg:block">
+                        <span className="text-muted-foreground/70 hidden text-[11px] lg:block">
                           {format(event.date, 'yyyy-MM-dd HH:mm')}
                         </span>
                       </div>
@@ -202,7 +203,7 @@ function RouteComponent() {
 
                     {/* LÍNEA INFERIOR: Descripción */}
                     <div className="mt-1">
-                      <p className="text-sm text-slate-600">
+                      <p className="text-muted-foreground text-sm">
                         {event.description}
                       </p>
 
@@ -213,16 +214,16 @@ function RouteComponent() {
                           <div className="mt-2 flex items-center gap-1.5">
                             <Badge
                               variant="secondary"
-                              className="bg-red-50 px-1.5 text-[9px] text-red-700"
+                              className="bg-destructive/10 text-destructive px-1.5 text-[9px]"
                             >
                               {event.details.from}
                             </Badge>
-                            <span className="text-[10px] text-slate-400">
+                            <span className="text-muted-foreground/70 text-[10px]">
                               →
                             </span>
                             <Badge
                               variant="secondary"
-                              className="bg-emerald-50 px-1.5 text-[9px] text-emerald-700"
+                              className="bg-primary/10 text-primary px-1.5 text-[9px]"
                             >
                               {event.details.to}
                             </Badge>
@@ -237,7 +238,7 @@ function RouteComponent() {
         )}
         {historyEvents.length > 0 && (
           <div className="mt-10 ml-12 flex flex-col gap-3 border-t pt-4 md:ml-20 md:flex-row md:items-center md:justify-between">
-            <p className="text-xs text-slate-500">
+            <p className="text-muted-foreground text-xs">
               Mostrando {rawData.length} de {totalRecords} cambios
             </p>
 
@@ -255,7 +256,7 @@ function RouteComponent() {
                 Anterior
               </Button>
 
-              <span className="text-sm font-medium text-slate-700">
+              <span className="text-foreground text-sm font-medium">
                 Página {page + 1} de {totalPages || 1}
               </span>
 
@@ -266,7 +267,6 @@ function RouteComponent() {
                   setPage((p) => p + 1)
                   window.scrollTo(0, 0)
                 }}
-                // Ahora se deshabilita si llegamos a la última página real
                 disabled={page + 1 >= totalPages || isLoading}
               >
                 Siguiente
@@ -280,9 +280,9 @@ function RouteComponent() {
       {/* MODAL DE COMPARACIÓN CON SCROLL INTERNO */}
       <Dialog open={isModalOpen} onOpenChange={setIsModalOpen}>
         <DialogContent className="flex max-h-[90vh] max-w-4xl flex-col gap-0 overflow-hidden p-0">
-          <DialogHeader className="border-b bg-slate-50/50 p-6">
+          <DialogHeader className="bg-muted/50 border-b p-6">
             <DialogTitle className="flex items-center gap-2">
-              <History className="h-5 w-5 text-teal-600" /> Comparación de
+              <History className="text-primary h-5 w-5" /> Comparación de
               Versiones
             </DialogTitle>
             <div className="text-muted-foreground flex items-center gap-4 pt-2 text-xs">
@@ -301,17 +301,16 @@ function RouteComponent() {
 
           <div className="flex-1 overflow-y-auto p-6">
             <div className="grid h-full grid-cols-2 gap-6">
-              {/* Lado Antes */}
               {/* Lado Antes: Solo se renderiza si existe valor_anterior */}
               {selectedEvent?.details.from && (
                 <div className="flex flex-col space-y-2">
-                  <div className="sticky top-0 z-10 flex items-center gap-2 bg-white py-1">
-                    <div className="h-2 w-2 rounded-full bg-red-400" />
+                  <div className="bg-background sticky top-0 z-10 flex items-center gap-2 py-1">
+                    <div className="bg-destructive h-2 w-2 rounded-full" />
                     <span className="text-muted-foreground text-[10px] font-bold tracking-widest uppercase">
                       Versión Anterior
                     </span>
                   </div>
-                  <div className="max-h-[500px] min-h-[250px] flex-1 overflow-y-auto rounded-lg border border-red-100 bg-red-50/30 p-4 font-mono text-xs leading-relaxed whitespace-pre-wrap text-slate-700">
+                  <div className="border-destructive/20 bg-destructive/5 text-foreground max-h-[500px] min-h-[250px] flex-1 overflow-y-auto rounded-lg border p-4 font-mono text-xs leading-relaxed whitespace-pre-wrap">
                     {renderValue(selectedEvent.details.from)}
                   </div>
                 </div>
@@ -319,27 +318,22 @@ function RouteComponent() {
 
               {/* Lado Después */}
               <div className="flex flex-col space-y-2">
-                <div className="sticky top-0 z-10 flex items-center gap-2 bg-white py-1">
-                  <div className="h-2 w-2 rounded-full bg-emerald-400" />
+                <div className="bg-background sticky top-0 z-10 flex items-center gap-2 py-1">
+                  <div className="bg-primary h-2 w-2 rounded-full" />
                   <span className="text-muted-foreground text-[10px] font-bold tracking-widest uppercase">
                     Nueva Versión
                   </span>
                 </div>
-                <div className="max-h-[500px] min-h-[250px] flex-1 overflow-y-auto rounded-lg border border-emerald-100 bg-emerald-50/30 p-4 font-mono text-xs leading-relaxed whitespace-pre-wrap text-slate-700">
+                <div className="border-primary/20 bg-primary/5 text-foreground max-h-[500px] min-h-[250px] flex-1 overflow-y-auto rounded-lg border p-4 font-mono text-xs leading-relaxed whitespace-pre-wrap">
                   {renderValue(selectedEvent?.details.to)}
                 </div>
               </div>
             </div>
           </div>
 
-          <div className="flex justify-center border-t bg-slate-50 p-4">
+          <div className="bg-muted/30 flex justify-center border-t p-4">
             <Badge variant="outline" className="font-mono text-[10px]">
               Campo: {selectedEvent?.campo}
-              {console.log(
-                data?.estructuras_plan?.definicion?.properties?.[
-                  selectedEvent?.campo
-                ]?.title,
-              )}
             </Badge>
           </div>
         </DialogContent>

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

@@ -115,7 +115,7 @@ function RouteComponent() {
   const { data: lastConversation, isLoading: isLoadingConv } =
     useConversationByPlan(planId)
   const { data: mensajesDelChat, isLoading: isLoadingMessages } =
-    useMessagesByChat(activeChatId ?? null) // Si es undefined, pasa null
+    useMessagesByChat(activeChatId ?? null)
   const [selectedArchivoIds, setSelectedArchivoIds] = useState<Array<string>>(
     [],
   )
@@ -155,8 +155,7 @@ function RouteComponent() {
     const definicion = data?.estructuras_plan
       ?.definicion as EstructuraDefinicion
 
-    // Encadenamiento opcional para evitar errores si data es null
-    if (!definicion.properties) return []
+    if (!definicion?.properties) return []
 
     return Object.entries(definicion.properties).map(([key, value]) => ({
       key,
@@ -169,28 +168,24 @@ function RouteComponent() {
     return availableFields.filter(
       (field) =>
         field.label.toLowerCase().includes(filterQuery.toLowerCase()) &&
-        !selectedFields.some((s) => s.key === field.key), // No mostrar ya seleccionados
+        !selectedFields.some((s) => s.key === field.key),
     )
   }, [availableFields, filterQuery, selectedFields])
 
   const chatMessages = useMemo(() => {
     if (!activeChatId || !mensajesDelChat) return []
 
-    // flatMap nos permite devolver 2 elementos (pregunta y respuesta) por cada registro de la BD
     return mensajesDelChat.flatMap((msg: any) => {
       const messages = []
 
-      // 1. Mensaje del Usuario
       messages.push({
         id: `${msg.id}-user`,
         role: 'user',
         content: msg.mensaje,
-        selectedFields: msg.campos || [], // Aquí están tus campos
+        selectedFields: msg.campos || [],
       })
 
-      // 2. Mensaje del Asistente (si hay respuesta)
       if (msg.respuesta) {
-        // Extraemos las recomendaciones de la nueva estructura: msg.propuesta.recommendations
         const rawRecommendations = msg.propuesta?.recommendations || []
 
         messages.push({
@@ -219,8 +214,6 @@ function RouteComponent() {
     })
   }, [mensajesDelChat, activeChatId, availableFields])
 
-  // En tu componente principal (el padre)
-
   const handleApplyMultiple = async (
     sugerencias: Array<any>,
     dbMessageId: string,
@@ -258,15 +251,12 @@ function RouteComponent() {
             conversacionId: dbMessageId,
             campoAfectado: sug.key,
           })
-          console.log(sug.key)
-
           removeSelectedField(sug.key)
         } catch (err) {
           console.error(
             `Error al marcar aplicada la sugerencia: ${sug.key}`,
             err,
           )
-          // Si una falla, el bucle sigue con las demás
         }
       }
 
@@ -335,17 +325,14 @@ function RouteComponent() {
   useEffect(() => {
     if (chatMessages.length > 0) {
       if (isInitialLoad.current) {
-        // Si es el primer render con mensajes, vamos al final al instante
         scrollToBottom('instant')
         isInitialLoad.current = false
       } else {
-        // Si ya estaba cargado y llegan nuevos, hacemos el smooth
         scrollToBottom('smooth')
       }
     }
   }, [chatMessages])
 
-  // 2. Resetear el flag cuando cambies de chat activo
   useEffect(() => {
     isInitialLoad.current = true
   }, [activeChatId])
@@ -358,14 +345,12 @@ function RouteComponent() {
     )
     const isCreationMode = messages.length === 1 && messages[0].id === 'welcome'
 
-    // 1. Si el chat que teníamos seleccionado ya no existe (ej. se archivó)
     if (activeChatId && !currentChatExists && !isCreationMode) {
       setActiveChatId(undefined)
       setMessages([])
       return
     }
 
-    // 2. Auto-selección inicial: Solo si no hay ID, no estamos creando y hay chats
     if (
       !activeChatId &&
       activeChats.length > 0 &&
@@ -399,7 +384,7 @@ function RouteComponent() {
   }, [availableFields, routerState.location.state])
 
   const createNewChat = () => {
-    setActiveChatId(undefined) // Al ser undefined, el próximo handleSend creará uno nuevo
+    setActiveChatId(undefined)
     setMessages([
       {
         id: 'welcome',
@@ -408,7 +393,6 @@ function RouteComponent() {
       },
     ])
     setInput('')
-    // setSelectedFields([])
   }
 
   const archiveChat = (e: React.MouseEvent, id: string) => {
@@ -450,16 +434,15 @@ function RouteComponent() {
 
   const handleInputChange = (e: React.ChangeEvent<HTMLTextAreaElement>) => {
     const val = e.target.value
-    const cursorPosition = e.target.selectionStart // Dónde está escribiendo el usuario
+    const cursorPosition = e.target.selectionStart
     setInput(val)
 
-    // Busca un ":" seguido de letras justo antes del cursor
     const textBeforeCursor = val.slice(0, cursorPosition)
     const match = textBeforeCursor.match(/:(\w*)$/)
 
     if (match) {
       setShowSuggestions(true)
-      setFilterQuery(match[1]) // Esto es lo que se usa para el filtrado
+      setFilterQuery(match[1])
     } else {
       setShowSuggestions(false)
       setFilterQuery('')
@@ -470,40 +453,31 @@ function RouteComponent() {
     input: string,
     fields: Array<SelectedField>,
   ) => {
-    // 1. Limpiamos cualquier rastro anterior de la etiqueta (por si acaso)
-    // Esta regex ahora también limpia si el texto termina de forma natural
     const cleaned = input.replace(/[:\s]+[^:]*$/, '').trim()
 
     if (fields.length === 0) return cleaned
 
     const fieldLabels = fields.map((f) => f.label).join(', ')
-
-    // 2. Devolvemos un formato natural: "Mejora este campo: Nombre del Campo"
     return `${cleaned}: ${fieldLabels}`
   }
 
   const toggleField = (field: SelectedField) => {
-    // 1. Lo agregamos a la lista de "SelectedFields" (para que la IA sepa qué procesar)
     setSelectedFields((prev) => {
       const isSelected = prev.find((f) => f.key === field.key)
       return isSelected ? prev : [...prev, field]
     })
 
-    // 2. Insertamos el nombre del campo en el texto exactamente donde estaba el ":"
     setInput((prev) => {
-      // Reemplaza el último ":" y cualquier texto de filtro por el label del campo
       const nuevoTexto = prev.replace(/:(\w*)$/, field.label)
-      return nuevoTexto + ' ' // Añadimos un espacio para que el usuario siga escribiendo
+      return nuevoTexto + ' '
     })
 
-    // 3. Limpiamos estados de búsqueda
     setShowSuggestions(false)
     setFilterQuery('')
   }
 
   const buildPrompt = (userInput: string, fields: Array<SelectedField>) => {
     if (fields.length === 0) return userInput
-
     return ` ${userInput}`
   }
 
@@ -516,7 +490,6 @@ function RouteComponent() {
     setIsSending(true)
     setOptimisticMessage(finalContent)
     setInput('')
-    // setSelectedFields([])
 
     try {
       const payload = {
@@ -535,7 +508,6 @@ function RouteComponent() {
         setActiveChatId(response.conversacionId)
       }
 
-      // ESPERAMOS a que la caché se actualice antes de quitar el "isSending"
       await Promise.all([
         queryClient.invalidateQueries({
           queryKey: ['conversation-by-plan', planId],
@@ -548,19 +520,15 @@ function RouteComponent() {
       console.error('Error:', error)
       setOptimisticMessage(null)
     } finally {
-      // Solo ahora quitamos los indicadores de carga
       setIsSending(false)
-      // setOptimisticMessage(null)
     }
   }
 
   useEffect(() => {
     if (!isSyncing || !mensajesDelChat || mensajesDelChat.length === 0) return
 
-    // Forzamos el tipo a 'any' o a tu interfaz de mensaje para saltarnos la unión de tipos compleja
     const ultimoMensajeDB = mensajesDelChat[mensajesDelChat.length - 1] as any
 
-    // Ahora la validación es directa y no debería dar avisos de "unnecessary"
     if (ultimoMensajeDB?.respuesta) {
       setIsSyncing(false)
       setOptimisticMessage(null)
@@ -576,14 +544,13 @@ function RouteComponent() {
   }, [selectedArchivoIds, selectedRepositorioIds, uploadedFiles])
 
   const removeSelectedField = (fieldKey: string) => {
-    console.log(fieldKey)
     setSelectedFields((prev) => prev.filter((f) => f.key !== fieldKey))
   }
 
   return (
-    <div className="flex h-[calc(100vh-80px)] w-full flex-col gap-4 p-4 md:h-[calc(100vh-160px)] md:max-h-[calc(100vh-160px)] md:flex-row md:overflow-hidden">
-      {/* --- HEADER MÓVIL (Solo visible en < md) --- */}
-      <div className="flex shrink-0 items-center justify-between rounded-lg border bg-white p-2 shadow-sm md:hidden">
+    <div className="flex h-[calc(100vh-80px)] w-full flex-col gap-4 pb-1 md:h-[calc(100vh-160px)] md:max-h-[calc(100vh-160px)] md:flex-row md:overflow-hidden">
+      {/* --- HEADER MÓVIL --- */}
+      <div className="bg-background flex shrink-0 items-center justify-between rounded-lg border p-2 shadow-sm md:hidden">
         <Button
           variant="ghost"
           size="sm"
@@ -596,14 +563,13 @@ function RouteComponent() {
           size="sm"
           onClick={() => setIsActionsOpen(true)}
         >
-          <Lightbulb size={18} className="mr-2 text-orange-500" /> Acciones
+          <Lightbulb size={18} className="text-primary mr-2" /> Acciones
         </Button>
       </div>
 
-      {/* --- PANEL IZQUIERDO: HISTORIAL (Escritorio) --- */}
+      {/* --- PANEL IZQUIERDO: HISTORIAL --- */}
       <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">
+        <h2 className="text-muted-foreground text-xs font-bold tracking-wider uppercase">
           Chats
         </h2>
         <Button
@@ -615,8 +581,6 @@ function RouteComponent() {
         </Button>
         <ScrollArea className="flex-1">
           <div className="space-y-1 pr-2">
-            {' '}
-            {/* Agregamos un pr-2 para que el scrollbar no tape botones */}
             {!showArchived ? (
               activeChats.map((chat) => (
                 <div
@@ -624,23 +588,19 @@ function RouteComponent() {
                   onClick={() => setActiveChatId(chat.id)}
                   className={`group relative flex w-full items-center overflow-hidden rounded-lg px-3 py-3 text-sm transition-colors ${
                     activeChatId === chat.id
-                      ? 'bg-slate-100 font-medium text-slate-900'
-                      : 'text-slate-600 hover:bg-slate-50'
+                      ? 'bg-accent text-foreground font-medium'
+                      : 'text-muted-foreground hover:bg-accent/50'
                   }`}
                 >
-                  {/* LADO IZQUIERDO: Icono + Texto */}
                   <div
                     className="flex min-w-0 flex-1 items-center gap-3 transition-all duration-200"
                     style={{
-                      // Aplicamos la máscara solo cuando el mouse está encima para que se note el desvanecimiento
-                      // donde aparecen los botones
                       maskImage:
                         'linear-gradient(to right, black 70%, transparent 95%)',
                       WebkitMaskImage:
                         'linear-gradient(to right, black 70%, transparent 95%)',
                     }}
                   >
-                    {/* pr-12 reserva espacio para los botones absolutos */}
                     <FileText size={16} className="shrink-0 opacity-40" />
                     <TooltipProvider delayDuration={400}>
                       <Tooltip>
@@ -654,7 +614,7 @@ function RouteComponent() {
                               suppressContentEditableWarning={true}
                               className={`block truncate outline-none ${
                                 editingChatId === chat.id
-                                  ? 'max-h-20 min-w-[100px] cursor-text overflow-y-auto rounded bg-white px-1 break-all shadow-sm ring-1 ring-teal-500'
+                                  ? 'bg-background ring-primary max-h-20 min-w-[100px] cursor-text overflow-y-auto rounded px-1 break-all shadow-sm ring-1'
                                   : 'cursor-pointer'
                               }`}
                               onDoubleClick={(e) => {
@@ -703,10 +663,9 @@ function RouteComponent() {
                     </TooltipProvider>
                   </div>
 
-                  {/* LADO DERECHO: Acciones ABSOLUTAS */}
                   <div
                     className={`absolute top-1/2 right-2 z-20 flex -translate-y-1/2 items-center gap-1 rounded-md px-1 opacity-0 transition-opacity group-hover:opacity-100 ${
-                      activeChatId === chat.id ? 'bg-slate-100' : 'bg-slate-50'
+                      activeChatId === chat.id ? 'bg-accent' : 'bg-transparent'
                     }`}
                   >
                     <button
@@ -715,13 +674,13 @@ function RouteComponent() {
                         setEditingChatId(chat.id)
                         setTimeout(() => editableRef.current?.focus(), 50)
                       }}
-                      className="rounded-md p-1 text-slate-400 transition-colors hover:text-teal-600"
+                      className="text-muted-foreground hover:text-primary rounded-md p-1 transition-colors"
                     >
                       <Send size={12} className="rotate-45" />
                     </button>
                     <button
                       onClick={(e) => archiveChat(e, chat.id)}
-                      className="rounded-md p-1 text-slate-400 transition-colors hover:text-amber-600"
+                      className="text-muted-foreground hover:text-destructive rounded-md p-1 transition-colors"
                     >
                       <Archive size={14} />
                     </button>
@@ -729,15 +688,14 @@ function RouteComponent() {
                 </div>
               ))
             ) : (
-              /* Sección de archivados (Simplificada para mantener consistencia) */
               <div className="animate-in fade-in slide-in-from-left-2 px-1">
-                <p className="mb-2 px-2 text-[10px] font-bold text-slate-400 uppercase">
+                <p className="text-muted-foreground mb-2 px-2 text-[10px] font-bold uppercase">
                   Archivados
                 </p>
                 {archivedChats.map((chat) => (
                   <div
                     key={chat.id}
-                    className="group relative mb-1 flex w-full items-center overflow-hidden rounded-lg bg-slate-50/50 px-3 py-2 text-sm text-slate-400"
+                    className="bg-muted/50 text-muted-foreground group relative mb-1 flex w-full items-center overflow-hidden rounded-lg px-3 py-2 text-sm"
                   >
                     <div className="flex min-w-0 flex-1 items-center gap-3 pr-10">
                       <Archive size={14} className="shrink-0 opacity-30" />
@@ -748,7 +706,7 @@ function RouteComponent() {
                     </div>
                     <button
                       onClick={(e) => unarchiveChat(e, chat.id)}
-                      className="absolute top-1/2 right-2 shrink-0 -translate-y-1/2 rounded bg-slate-100 p-1 opacity-0 transition-opacity group-hover:opacity-100 hover:text-teal-600"
+                      className="bg-accent hover:text-primary absolute top-1/2 right-2 shrink-0 -translate-y-1/2 rounded p-1 opacity-0 transition-opacity group-hover:opacity-100"
                     >
                       <RotateCcw size={14} />
                     </button>
@@ -760,22 +718,21 @@ function RouteComponent() {
         </ScrollArea>
       </div>
 
-      {/* --- PANEL DE CHAT PRINCIPAL (Centro) --- */}
-      <div className="relative flex min-w-0 flex-1 flex-col overflow-hidden rounded-xl border border-slate-200 bg-slate-50/50 shadow-sm md:h-full md:flex-[3]">
-        {/* NUEVO: Barra superior de campos seleccionados */}
-        <div className="z-10 shrink-0 border-b bg-white p-3">
+      {/* --- PANEL DE CHAT PRINCIPAL --- */}
+      <div className="border-border/60 bg-muted/30 relative flex min-w-0 flex-1 flex-col overflow-hidden rounded-xl border shadow-sm md:h-full md:flex-[3]">
+        <div className="bg-background z-10 shrink-0 border-b p-3">
           <div className="flex items-center justify-between">
-            <span className="text-[10px] font-bold text-slate-400 uppercase">
+            <span className="text-muted-foreground text-[10px] font-bold uppercase">
               Mejorar con 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"
+              className="bg-secondary text-secondary-foreground hover:bg-secondary/80 flex items-center gap-2 rounded-md px-3 py-1.5 text-xs font-medium transition"
             >
-              <Archive size={14} className="text-slate-500" />
+              <Archive size={14} className="opacity-70" />
               Referencias
               {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">
+                <span className="bg-primary text-primary-foreground flex h-4 min-w-[16px] items-center justify-center rounded-full px-1 text-[10px]">
                   {totalReferencias}
                 </span>
               )}
@@ -783,7 +740,6 @@ function RouteComponent() {
           </div>
         </div>
 
-        {/* CONTENIDO DEL CHAT */}
         <div className="relative flex min-h-0 flex-1 flex-col">
           <ScrollArea ref={scrollRef} className="h-full w-full">
             <div className="mx-auto flex max-w-3xl flex-col gap-6 p-6">
@@ -793,12 +749,12 @@ function RouteComponent() {
                 <div className="flex h-[400px] flex-col items-center justify-center text-center opacity-40">
                   <MessageSquarePlus
                     size={48}
-                    className="mb-4 text-slate-300"
+                    className="text-muted-foreground/50 mb-4"
                   />
-                  <h3 className="text-lg font-medium text-slate-900">
+                  <h3 className="text-foreground text-lg font-medium">
                     No hay un chat seleccionado
                   </h3>
-                  <p className="text-sm text-slate-500">
+                  <p className="text-muted-foreground text-sm">
                     Selecciona un chat del historial o crea uno nuevo para
                     empezar.
                   </p>
@@ -808,7 +764,6 @@ function RouteComponent() {
                   {chatMessages.map((msg: any) => {
                     const isAI = msg.role === 'assistant'
                     const isUser = msg.role === 'user'
-                    // IMPORTANTE: Asegúrate de que msg.id contenga la info de procesamiento o pásala en el map
                     const isProcessing = msg.isProcessing
 
                     return (
@@ -821,48 +776,44 @@ function RouteComponent() {
                         <div
                           className={`relative rounded-2xl p-3 text-sm whitespace-pre-wrap shadow-sm transition-all duration-300 ${
                             isUser
-                              ? 'rounded-tr-none bg-teal-600 text-white'
-                              : `rounded-tl-none border bg-white text-slate-700 ${
+                              ? 'bg-primary text-primary-foreground rounded-tr-none'
+                              : `bg-card text-card-foreground rounded-tl-none border ${
                                   msg.isRefusal
-                                    ? 'border-red-200 bg-red-50/50 ring-1 ring-red-100'
-                                    : 'border-slate-100'
+                                    ? 'border-destructive/50 bg-destructive/10 ring-destructive/20 ring-1'
+                                    : 'border-border'
                                 }`
                           }`}
                         >
-                          {/* Aviso de Refusal */}
                           {msg.isRefusal && (
-                            <div className="mb-1 flex items-center gap-1 text-[10px] font-bold text-red-500 uppercase">
+                            <div className="text-destructive mb-1 flex items-center gap-1 text-[10px] font-bold uppercase">
                               <span>Aviso del Asistente</span>
                             </div>
                           )}
 
-                          {/* CONTENIDO CORRECTO: Usamos msg.content */}
                           {isAI && isProcessing ? (
                             <div className="flex items-center gap-2 py-1">
                               <div className="flex gap-1">
-                                <span className="h-1.5 w-1.5 animate-bounce rounded-full bg-teal-500" />
-                                <span className="h-1.5 w-1.5 animate-bounce rounded-full bg-teal-500 [animation-delay:-0.15s]" />
-                                <span className="h-1.5 w-1.5 animate-bounce rounded-full bg-teal-500 [animation-delay:-0.3s]" />
+                                <span className="bg-primary h-1.5 w-1.5 animate-bounce rounded-full" />
+                                <span className="bg-primary h-1.5 w-1.5 animate-bounce rounded-full [animation-delay:-0.15s]" />
+                                <span className="bg-primary h-1.5 w-1.5 animate-bounce rounded-full [animation-delay:-0.3s]" />
                               </div>
                             </div>
                           ) : (
-                            msg.content // <--- CAMBIO CLAVE
+                            msg.content
                           )}
 
-                          {/* Recomendaciones */}
                           {isAI && msg.suggestions?.length > 0 && (
-                            <div className="mt-4 w-full space-y-3 rounded-xl border border-slate-100 bg-slate-50/50 p-3">
+                            <div className="border-border/60 bg-muted/50 mt-4 w-full space-y-3 rounded-xl border p-3">
                               <div className="flex items-center justify-between px-1">
-                                <span className="text-[10px] font-bold text-slate-400 uppercase">
+                                <span className="text-muted-foreground text-[10px] font-bold uppercase">
                                   Sugerencias de mejora
                                 </span>
-                                {/* Botón Seleccionar Todo */}
                                 {msg.suggestions.some(
                                   (s: any) => !s.applied,
                                 ) && (
                                   <Button
                                     variant="ghost"
-                                    className="h-6 px-2 text-[10px] text-teal-600 hover:bg-teal-100"
+                                    className="text-primary hover:bg-primary/10 h-6 px-2 text-[10px]"
                                     onClick={() =>
                                       toggleAllFromMessage(msg.suggestions)
                                     }
@@ -883,7 +834,7 @@ function RouteComponent() {
                                   {!sug.applied && (
                                     <input
                                       type="checkbox"
-                                      className="mt-4 h-4 w-4 shrink-0 rounded border-slate-300 accent-teal-600"
+                                      className="border-input accent-primary mt-4 h-4 w-4 shrink-0 rounded"
                                       checked={selectedImprovements.includes(
                                         sug.key,
                                       )}
@@ -894,7 +845,7 @@ function RouteComponent() {
                                   )}
                                   <div className="flex-1">
                                     <ImprovementCard
-                                      suggestions={[sug]} // Pasamos solo una para que la card actúe individualmente
+                                      suggestions={[sug]}
                                       dbMessageId={msg.dbMessageId}
                                       planId={planId}
                                       currentDatos={data?.datos}
@@ -907,14 +858,13 @@ function RouteComponent() {
                                 </div>
                               ))}
 
-                              {/* Botón de Acción Masiva específico para este mensaje */}
                               {msg.suggestions.some((s: any) =>
                                 selectedImprovements.includes(s.key),
                               ) && (
                                 <Button
                                   size="sm"
                                   disabled={isSending}
-                                  className="w-full bg-teal-600 py-1 text-xs font-bold text-white hover:bg-teal-700"
+                                  className="w-full py-1 text-xs font-bold"
                                   onClick={() => {
                                     const seleccionadas =
                                       msg.suggestions.filter((s: any) =>
@@ -952,20 +902,20 @@ function RouteComponent() {
 
                   {(isSending || isSyncing) && (
                     <div className="animate-in fade-in slide-in-from-bottom-2 flex gap-4">
-                      <Avatar className="h-9 w-9 shrink-0 border bg-teal-600 text-white shadow-sm">
+                      <Avatar className="bg-primary text-primary-foreground h-9 w-9 shrink-0 border shadow-sm">
                         <AvatarFallback>
                           <Sparkles size={16} className="animate-pulse" />
                         </AvatarFallback>
                       </Avatar>
                       <div className="flex flex-col items-start gap-2">
-                        <div className="rounded-2xl rounded-tl-none border border-slate-200 bg-white p-4 shadow-sm">
+                        <div className="bg-card border-border rounded-2xl rounded-tl-none border p-4 shadow-sm">
                           <div className="flex gap-1">
-                            <span className="h-1.5 w-1.5 animate-bounce rounded-full bg-slate-400 [animation-delay:-0.3s]"></span>
-                            <span className="h-1.5 w-1.5 animate-bounce rounded-full bg-slate-400 [animation-delay:-0.15s]"></span>
-                            <span className="h-1.5 w-1.5 animate-bounce rounded-full bg-slate-400"></span>
+                            <span className="bg-muted-foreground/50 h-1.5 w-1.5 animate-bounce rounded-full [animation-delay:-0.3s]"></span>
+                            <span className="bg-muted-foreground/50 h-1.5 w-1.5 animate-bounce rounded-full [animation-delay:-0.15s]"></span>
+                            <span className="bg-muted-foreground/50 h-1.5 w-1.5 animate-bounce rounded-full"></span>
                           </div>
                         </div>
-                        <span className="text-[10px] font-medium text-slate-400 italic">
+                        <span className="text-muted-foreground text-[10px] font-medium italic">
                           La IA está analizando tu solicitud...
                         </span>
                       </div>
@@ -976,9 +926,8 @@ function RouteComponent() {
             </div>
           </ScrollArea>
 
-          {/* Botones flotantes de aplicación */}
           {pendingSuggestion && !isLoading && (
-            <div className="animate-in fade-in slide-in-from-bottom-2 absolute bottom-4 left-1/2 z-10 flex -translate-x-1/2 gap-2 rounded-full border bg-white p-1.5 shadow-2xl">
+            <div className="animate-in fade-in slide-in-from-bottom-2 bg-card border-border absolute bottom-4 left-1/2 z-10 flex -translate-x-1/2 gap-2 rounded-full border p-1.5 shadow-2xl">
               <Button
                 variant="ghost"
                 size="sm"
@@ -987,23 +936,19 @@ function RouteComponent() {
               >
                 <X className="mr-1 h-3 w-3" /> Descartar
               </Button>
-              <Button
-                size="sm"
-                className="h-8 rounded-full bg-teal-600 text-xs text-white hover:bg-teal-700"
-              >
+              <Button size="sm" className="h-8 rounded-full text-xs">
                 <Check className="mr-1 h-3 w-3" /> Aplicar cambios
               </Button>
             </div>
           )}
         </div>
 
-        {/* INPUT FIJO AL FONDO CON SUGERENCIAS : */}
-        <div className="shrink-0 border-t bg-white p-4">
+        {/* INPUT FIJO AL FONDO */}
+        <div className="bg-background border-border shrink-0 border-t p-4">
           <div className="relative mx-auto max-w-4xl">
-            {/* MENÚ DE SUGERENCIAS FLOTANTE */}
             {showSuggestions && (
-              <div className="animate-in slide-in-from-bottom-2 absolute bottom-full mb-2 w-full rounded-xl border bg-white shadow-2xl">
-                <div className="border-b bg-slate-50 px-3 py-2 text-[10px] font-bold text-slate-500 uppercase">
+              <div className="animate-in slide-in-from-bottom-2 bg-popover border-border absolute bottom-full mb-2 w-full rounded-xl border shadow-2xl">
+                <div className="bg-muted text-muted-foreground border-b px-3 py-2 text-[10px] font-bold uppercase">
                   Resultados para "{filterQuery}"
                 </div>
                 <div className="max-h-64 overflow-y-auto p-1">
@@ -1014,8 +959,8 @@ function RouteComponent() {
                         onClick={() => toggleField(field)}
                         className={`flex w-full items-center justify-between rounded-lg px-3 py-2 text-left text-sm transition-colors ${
                           index === 0
-                            ? 'bg-teal-50 text-teal-700 ring-1 ring-teal-200 ring-inset'
-                            : 'hover:bg-slate-50'
+                            ? 'bg-primary/10 text-primary ring-primary/30 ring-1 ring-inset'
+                            : 'hover:bg-accent'
                         }`}
                       >
                         <span>{field.label}</span>
@@ -1027,7 +972,7 @@ function RouteComponent() {
                       </button>
                     ))
                   ) : (
-                    <div className="p-3 text-center text-xs text-slate-400">
+                    <div className="text-muted-foreground p-3 text-center text-xs">
                       No hay coincidencias
                     </div>
                   )}
@@ -1035,20 +980,18 @@ function RouteComponent() {
               </div>
             )}
 
-            {/* CONTENEDOR DEL INPUT TRANSFORMADO */}
-            <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">
-              {/* 1. Visualización de campos dentro del input ) */}
+            <div className="bg-muted/50 focus-within:bg-background focus-within:ring-primary flex flex-col gap-2 rounded-xl border p-2 transition-all focus-within:ring-1">
               {selectedFields.length > 0 && (
                 <div className="flex flex-wrap gap-2 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-100 px-2 py-0.5 text-[11px] font-semibold text-teal-800"
+                      className="animate-in zoom-in-95 border-primary/20 bg-primary/10 text-primary flex items-center gap-1 rounded-md border px-2 py-0.5 text-[11px] font-semibold"
                     >
                       <span className="opacity-70">Campo:</span> {field.label}
                       <button
                         onClick={() => toggleField(field)}
-                        className="ml-1 rounded-full p-0.5 transition-colors hover:bg-teal-200"
+                        className="hover:bg-primary/20 ml-1 rounded-full p-0.5 transition-colors"
                       >
                         <X size={10} />
                       </button>
@@ -1057,7 +1000,6 @@ function RouteComponent() {
                 </div>
               )}
 
-              {/* 2. Área de escritura */}
               <div className="flex items-end gap-2">
                 <Textarea
                   value={input}
@@ -1076,7 +1018,6 @@ function RouteComponent() {
                         setFilterQuery('')
                       }
                     } else {
-                      // Si el usuario borra y el input está vacío, eliminar el último campo
                       if (
                         e.key === 'Backspace' &&
                         input === '' &&
@@ -1104,7 +1045,7 @@ function RouteComponent() {
                     isSending || (!input.trim() && selectedFields.length === 0)
                   }
                   size="icon"
-                  className="mb-1 h-9 w-9 shrink-0 bg-teal-600 hover:bg-teal-700"
+                  className="mb-1 h-9 w-9 shrink-0"
                 >
                   {isSending ? (
                     <Loader2 className="animate-spin" size={16} />
@@ -1118,22 +1059,22 @@ function RouteComponent() {
         </div>
       </div>
 
-      {/* --- 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
+      {/* --- PANEL LATERAL: ACCIONES RÁPIDAS --- */}
+      <div className="hidden flex-[1] flex-col gap-4 overflow-y-auto md:flex">
+        <h4 className="text-foreground flex items-center gap-2 text-left text-sm font-bold">
+          <Lightbulb size={18} className="text-primary" /> Acciones rápidas
         </h4>
-        <div className="space-y-2">
+        <div className="space-y-2 p-1">
           {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 shadow-sm transition-all hover:border-teal-500 hover:bg-teal-50"
+              className="bg-card hover:border-primary hover:bg-primary/5 group flex w-full items-center gap-3 rounded-xl border p-3 text-left text-sm shadow-sm transition-all"
             >
-              <div className="rounded-lg bg-slate-100 p-2 text-slate-500 group-hover:bg-teal-100 group-hover:text-teal-600">
+              <div className="bg-muted text-muted-foreground group-hover:bg-primary/10 group-hover:text-primary rounded-lg p-2 transition-colors">
                 <preset.icon size={16} />
               </div>
-              <span className="leading-tight font-medium text-slate-700">
+              <span className="text-foreground leading-tight font-medium">
                 {preset.label}
               </span>
             </button>
@@ -1149,13 +1090,12 @@ function RouteComponent() {
               createNewChat()
               setIsHistoryOpen(false)
             }}
-            className="mb-4 w-full bg-teal-600 text-white"
+            className="mb-4 w-full"
           >
             <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">
+            <p className="text-muted-foreground mb-4 text-xs font-bold uppercase">
               Historial Reciente
             </p>
             {activeChats.map((chat) => (
@@ -1165,7 +1105,7 @@ function RouteComponent() {
                   setActiveChatId(chat.id)
                   setIsHistoryOpen(false)
                 }}
-                className="border-b p-3 text-sm"
+                className="border-border border-b p-3 text-sm"
               >
                 {chat.nombre || 'Chat sin nombre'}
               </div>
@@ -1178,7 +1118,7 @@ function RouteComponent() {
       <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
+            <Lightbulb size={18} className="text-primary" /> Acciones rápidas
           </h4>
           <div className="grid grid-cols-1 gap-2 sm:grid-cols-2">
             {PRESETS.map((preset) => (
@@ -1188,7 +1128,7 @@ function RouteComponent() {
                   handleSend(preset.prompt)
                   setIsActionsOpen(false)
                 }}
-                className="flex items-center gap-3 rounded-xl border p-4 text-left text-sm"
+                className="border-border flex items-center gap-3 rounded-xl border p-4 text-left text-sm"
               >
                 <preset.icon size={16} />
                 <span>{preset.label}</span>
@@ -1198,23 +1138,20 @@ function RouteComponent() {
         </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 */}
-          <div className="flex items-center justify-between border-b bg-slate-50/50 px-4 py-3">
-            <h2 className="text-xs font-bold tracking-wider text-slate-500 uppercase">
+        <DrawerContent className="bg-background 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 shadow-2xl">
+          <div className="bg-muted/50 border-border flex items-center justify-between border-b px-4 py-3">
+            <h2 className="text-muted-foreground text-xs font-bold tracking-wider uppercase">
               Referencias para la IA
             </h2>
             <button
               onClick={() => setOpenIA(false)}
-              className="text-slate-400 transition-colors hover:text-slate-600"
+              className="text-muted-foreground hover:text-foreground transition-colors"
             >
               <X size={18} />
             </button>
           </div>
 
-          {/* Contenido con scroll interno */}
           <div className="flex-1 overflow-y-auto p-4">
             <ReferenciasParaIA
               selectedArchivoIds={selectedArchivoIds}

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

@@ -3,7 +3,6 @@ import {
   useNavigate,
   useLocation,
 } from '@tanstack/react-router'
-// import confetti from 'canvas-confetti'
 import { Pencil, Check, X, Sparkles, AlertCircle } from 'lucide-react'
 import { useState, useEffect } from 'react'
 
@@ -20,7 +19,6 @@ import {
 } from '@/components/ui/tooltip'
 import { usePlan, useUpdatePlanFields } from '@/data'
 
-// import { toast } from 'sonner' // Asegúrate de tener sonner instalado o quita la línea
 export const Route = createFileRoute('/planes/$planId/_detalle/')({
   component: DatosGeneralesPage,
 })
@@ -34,21 +32,20 @@ function DatosGeneralesPage() {
   const { planId } = Route.useParams()
   const { data, isLoading } = usePlan(planId)
   const navigate = useNavigate()
-  // Inicializamos campos como un arreglo vacío
+
   const [campos, setCampos] = useState<Array<DatosGeneralesField>>([])
   const [editingId, setEditingId] = useState<string | null>(null)
   const [editValue, setEditValue] = useState('')
   const location = useLocation()
   const updatePlan = useUpdatePlanFields()
-  // Confetti al llegar desde creación
+
   useEffect(() => {
     if (location.state.showConfetti) {
       lateralConfetti()
-      window.history.replaceState({}, document.title) // Limpiar el estado para que no se repita
+      window.history.replaceState({}, document.title)
     }
   }, [location.state])
 
-  // Efecto para transformar data?.datos en el arreglo de campos
   useEffect(() => {
     const definicion = data?.estructuras_plan?.definicion as any
     const properties = definicion?.properties
@@ -59,18 +56,13 @@ function DatosGeneralesPage() {
     if (properties && typeof properties === 'object') {
       let keys = Object.keys(properties)
 
-      // Ordenar llaves basado en la lista "required" si existe
       if (Array.isArray(requiredOrder)) {
         keys = keys.sort((a, b) => {
           const indexA = requiredOrder.indexOf(a)
           const indexB = requiredOrder.indexOf(b)
-          // Si 'a' está en la lista y 'b' no -> 'a' primero (-1)
           if (indexA !== -1 && indexB === -1) return -1
-          // Si 'b' está en la lista y 'a' no -> 'b' primero (1)
           if (indexA === -1 && indexB !== -1) return 1
-          // Si ambos están, comparar índices
           if (indexA !== -1 && indexB !== -1) return indexA - indexB
-          // Ninguno en la lista, mantener orden relativo
           return 0
         })
       }
@@ -108,18 +100,14 @@ function DatosGeneralesPage() {
     }
   }, [data])
 
-  // 3. Manejadores de acciones (Ahora como funciones locales)
   const handleEdit = (nuevoCampo: DatosGeneralesField) => {
-    // 1. SI YA ESTÁBAMOS EDITANDO OTRO CAMPO, GUARDAMOS EL ANTERIOR PRIMERO
     if (editingId && editingId !== nuevoCampo.id) {
       const campoAnterior = campos.find((c) => c.id === editingId)
       if (campoAnterior && editValue !== campoAnterior.value) {
-        // Solo guardamos si el valor realmente cambió
         ejecutarGuardadoSilencioso(campoAnterior, editValue)
       }
     }
 
-    // 2. ABRIMOS EL NUEVO CAMPO
     setEditingId(nuevoCampo.id)
     setEditValue(nuevoCampo.value)
   }
@@ -128,7 +116,7 @@ function DatosGeneralesPage() {
     setEditingId(null)
     setEditValue('')
   }
-  // Función auxiliar para procesar los datos (fuera o dentro del componente)
+
   const prepararDatosActualizados = (
     data: any,
     campo: DatosGeneralesField,
@@ -167,7 +155,6 @@ function DatosGeneralesPage() {
       patch: { datos: datosActualizados },
     })
 
-    // Actualizar UI localmente
     setCampos((prev) =>
       prev.map((c) => (c.id === campo.id ? { ...c, value: valor } : c)),
     )
@@ -185,13 +172,11 @@ function DatosGeneralesPage() {
       currentValue !== null &&
       'description' in currentValue
     ) {
-      // Caso 1: objeto con description
       newValue = {
         ...currentValue,
         description: editValue,
       }
     } else {
-      // Caso 2: valor plano (string, number, etc)
       newValue = editValue
     }
 
@@ -207,7 +192,6 @@ function DatosGeneralesPage() {
       },
     })
 
-    // UI optimista
     setCampos((prev) =>
       prev.map((c) => (c.id === campo.id ? { ...c, value: editValue } : c)),
     )
@@ -217,19 +201,20 @@ function DatosGeneralesPage() {
     setEditValue('')
   }
 
-  const handleIARequest = (clave: string) => {
+  const handleIARequest = (campo: DatosGeneralesField) => {
     navigate({
       to: '/planes/$planId/iaplan',
       params: {
-        planId: planId, // o dinámico
+        planId: planId,
       },
       state: {
-        campo_edit: clave,
+        campo_edit: campo.clave,
       } as any,
     })
   }
+
   return (
-    <div className="animate-in fade-in container mx-auto px-6 py-6 duration-500">
+    <div className="animate-in fade-in duration-500">
       <div className="mb-6">
         <h2 className="text-foreground text-lg font-semibold">
           Datos Generales del Plan
@@ -246,19 +231,19 @@ function DatosGeneralesPage() {
           return (
             <div
               key={campo.id}
-              className={`rounded-xl border transition-all ${
+              className={`bg-card rounded-xl border transition-all ${
                 isEditing
-                  ? 'border-teal-500 shadow-lg ring-2 ring-teal-50'
-                  : 'bg-white hover:shadow-md'
+                  ? 'border-primary ring-primary/20 shadow-lg ring-2'
+                  : 'hover:shadow-md'
               }`}
             >
               {/* Header de la Card */}
               <TooltipProvider>
-                <div className="flex items-center justify-between border-b bg-slate-50/50 px-5 py-3">
+                <div className="bg-muted/30 flex items-center justify-between border-b px-5 py-3">
                   <div className="flex items-center gap-2">
                     <Tooltip>
                       <TooltipTrigger asChild>
-                        <h3 className="cursor-help text-sm font-medium text-slate-700">
+                        <h3 className="text-foreground cursor-help text-sm font-medium">
                           {campo.label}
                         </h3>
                       </TooltipTrigger>
@@ -268,7 +253,7 @@ function DatosGeneralesPage() {
                     </Tooltip>
 
                     {campo.requerido && (
-                      <span className="text-xs text-red-500">*</span>
+                      <span className="text-destructive text-xs">*</span>
                     )}
                   </div>
 
@@ -279,7 +264,7 @@ function DatosGeneralesPage() {
                           <Button
                             variant="ghost"
                             size="icon"
-                            className="h-8 w-8 text-teal-600"
+                            className="text-primary hover:text-primary/90 h-8 w-8"
                             onClick={() => handleIARequest(campo)}
                           >
                             <Sparkles size={14} />
@@ -293,7 +278,7 @@ function DatosGeneralesPage() {
                           <Button
                             variant="ghost"
                             size="icon"
-                            className="h-8 w-8"
+                            className="text-muted-foreground hover:text-foreground h-8 w-8"
                             onClick={() => handleEdit(campo)}
                           >
                             <Pencil size={14} />
@@ -324,11 +309,7 @@ function DatosGeneralesPage() {
                       >
                         <X size={14} className="mr-1" /> Cancelar
                       </Button>
-                      <Button
-                        size="sm"
-                        className="bg-teal-600 hover:bg-teal-700"
-                        onClick={() => handleSave(campo)}
-                      >
+                      <Button size="sm" onClick={() => handleSave(campo)}>
                         <Check size={14} className="mr-1" /> Guardar
                       </Button>
                     </div>
@@ -336,12 +317,12 @@ function DatosGeneralesPage() {
                 ) : (
                   <div className="min-h-25">
                     {campo.value ? (
-                      <div className="text-sm leading-relaxed text-slate-600">
+                      <div className="text-muted-foreground text-sm leading-relaxed">
                         {campo.tipo === 'lista' ? (
                           <ul className="space-y-1">
                             {campo.value.split('\n').map((item, i) => (
                               <li key={i} className="flex gap-2">
-                                <span className="mt-1.5 h-1.5 w-1.5 shrink-0 rounded-full bg-teal-500" />
+                                <span className="bg-primary mt-1.5 h-1.5 w-1.5 shrink-0 rounded-full" />
                                 {item}
                               </li>
                             ))}
@@ -351,7 +332,7 @@ function DatosGeneralesPage() {
                         )}
                       </div>
                     ) : (
-                      <div className="flex items-center gap-2 text-sm text-slate-400">
+                      <div className="text-muted-foreground/70 flex items-center gap-2 text-sm">
                         <AlertCircle size={14} />
                         <span>Sin contenido.</span>
                       </div>

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

@@ -2,12 +2,12 @@
 import { createFileRoute } from '@tanstack/react-router'
 import { Plus, AlertTriangle, Trash2, Download } from 'lucide-react'
 import * as Icons from 'lucide-react'
-import { useMemo, useState, useEffect, Fragment } from 'react'
+import { useMemo, useState, useEffect, Fragment, useRef } from 'react'
 
 import type { TipoAsignatura } from '@/data'
-import type { Asignatura, LineaCurricular } from '@/types/plan'
-import type { TablesUpdate } from '@/types/supabase'
+import type { Asignatura } from '@/types/plan'
 
+import { AlertaConflicto } from '@/components/asignaturas/detalle/mapa/AlertaConflicto'
 import { Badge } from '@/components/ui/badge'
 import { Button } from '@/components/ui/button'
 import {
@@ -17,6 +17,8 @@ import {
   DialogTitle,
 } from '@/components/ui/dialog'
 import { Input } from '@/components/ui/input'
+import { Label } from '@/components/ui/label'
+import { RadioGroup, RadioGroupItem } from '@/components/ui/radio-group'
 import {
   Select,
   SelectContent,
@@ -24,6 +26,7 @@ import {
   SelectTrigger,
   SelectValue,
 } from '@/components/ui/select'
+import { Separator } from '@/components/ui/separator'
 import {
   Tooltip,
   TooltipContent,
@@ -31,6 +34,7 @@ import {
   TooltipTrigger,
 } from '@/components/ui/tooltip'
 import {
+  useAsignaturaConflictos,
   useCreateLinea,
   useDeleteLinea,
   usePlan,
@@ -39,6 +43,8 @@ import {
   useUpdateAsignatura,
   useUpdateLinea,
 } from '@/data'
+import { cn } from '@/lib/utils'
+import { generarColorContrastante } from '@/utils/colors'
 
 // --- Mapeadores (Fuera del componente para mayor limpieza) ---
 const palette = [
@@ -52,14 +58,21 @@ const palette = [
   '#C026D3', // fucsia
 ]
 
+type LineaCurricularUI = {
+  id: string
+  nombre: string
+  orden: number
+  color: string
+}
+
 const mapLineasToLineaCurricular = (
   lineasApi: Array<any> = [],
-): Array<LineaCurricular> => {
+): Array<LineaCurricularUI> => {
   return lineasApi.map((linea, index) => ({
     id: linea.id,
     nombre: linea.nombre,
     orden: linea.orden ?? 0,
-    color: palette[index % palette.length],
+    color: linea.color ?? palette[index % palette.length],
   }))
 }
 
@@ -185,7 +198,7 @@ function AsignaturaCardItem({
             onDragStart={(e) => onDragStart(e, asignatura.id)}
             onClick={onClick}
             className={[
-              'group relative h-50 w-40 shrink-0 overflow-hidden rounded-[22px] border text-left',
+              'group bg-background relative h-50 w-40 shrink-0 overflow-hidden rounded-[22px] border text-left',
               'transition-all duration-300 ease-out',
               'focus-visible:ring-ring/30 focus-visible:ring-2 focus-visible:outline-none',
               'cursor-grab active:cursor-grabbing',
@@ -194,26 +207,10 @@ function AsignaturaCardItem({
                 : 'hover:-translate-y-1 hover:shadow-lg',
             ].join(' ')}
             style={{
-              borderColor: hexToRgba(lineaColor, 0.18),
-              background: `
-                radial-gradient(circle at top right, ${hexToRgba(lineaColor, 0.22)} 0%, transparent 34%),
-                linear-gradient(180deg, ${hexToRgba(lineaColor, 0.12)} 0%, ${hexToRgba(lineaColor, 0.04)} 42%, var(--card) 100%)
-              `,
+              borderColor: lineaColor,
             }}
             title={asignatura.nombre}
           >
-            {/* franja */}
-            <div
-              className="absolute inset-x-0 top-0 h-2"
-              style={{ backgroundColor: lineaColor }}
-            />
-
-            {/* glow decorativo */}
-            <div
-              className="absolute -top-10 -right-10 h-28 w-28 rounded-full blur-2xl"
-              style={{ backgroundColor: hexToRgba(lineaColor, 0.22) }}
-            />
-
             <div className="relative flex h-full flex-col p-4">
               {/* top */}
               <div className="flex items-start justify-between gap-2">
@@ -248,7 +245,7 @@ function AsignaturaCardItem({
               {/* titulo */}
               <div className="mt-4 min-h-18">
                 <h3
-                  className="text-foreground text-md overflow-hidden leading-[1.08]"
+                  className="text-foreground overflow-hidden pb-1 text-sm leading-[1.08]"
                   style={{
                     display: '-webkit-box',
                     WebkitLineClamp: 3,
@@ -261,47 +258,37 @@ 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="text-muted-foreground mb-1 flex items-center gap-1.5">
-                    <Icons.Award className="h-3.5 w-3.5" />
-                    <span className="text-[10px] font-medium tracking-wide uppercase">
-                      CR
-                    </span>
-                  </div>
+                <div className="bg-muted/70 border-border/70 flex flex-col items-center rounded-2xl border px-2.5 py-2">
+                  {/* <Icons.Award className="h-3.5 w-3.5" /> */}
+                  <span className="text-muted-foreground mb-1 text-[10px] font-medium tracking-wide uppercase">
+                    CR
+                  </span>
+
                   <div className="text-foreground text-sm font-bold">
                     {asignatura.creditos}
                   </div>
                 </div>
 
-                <div className="rounded-2xl border border-white/40 bg-white/55 px-2.5 py-2 backdrop-blur-sm dark:border-white/10 dark:bg-white/5">
-                  <div className="text-muted-foreground mb-1 flex items-center gap-1.5">
-                    <Icons.Clock3 className="h-3.5 w-3.5" />
-                    <span className="text-[10px] font-medium tracking-wide uppercase">
-                      HD
-                    </span>
-                  </div>
+                <div className="bg-muted/70 border-border/70 flex flex-col items-center rounded-2xl border px-2.5 py-2">
+                  <span className="text-muted-foreground mb-1 text-[10px] font-medium tracking-wide uppercase">
+                    HD
+                  </span>
+
                   <div className="text-foreground text-sm font-bold">
                     {asignatura.hd}
                   </div>
                 </div>
 
-                <div className="rounded-2xl border border-white/40 bg-white/55 px-2.5 py-2 backdrop-blur-sm dark:border-white/10 dark:bg-white/5">
-                  <div className="text-muted-foreground mb-1 flex items-center gap-1.5">
-                    <Icons.BookOpenText className="h-3.5 w-3.5" />
-                    <span className="text-[10px] font-medium tracking-wide uppercase">
-                      HI
-                    </span>
-                  </div>
+                <div className="bg-muted/70 border-border/70 flex flex-col items-center rounded-2xl border px-2.5 py-2">
+                  <span className="text-muted-foreground mb-1 text-[10px] font-medium tracking-wide uppercase">
+                    HI
+                  </span>
+
                   <div className="text-foreground text-sm font-bold">
                     {asignatura.hi}
                   </div>
                 </div>
               </div>
-
-              {/* drag affordance */}
-              <div className="bg-background/70 pointer-events-none absolute right-3 bottom-3 rounded-full p-1.5 opacity-0 backdrop-blur-sm transition-all duration-300 group-hover:opacity-100">
-                <Icons.GripVertical className="text-muted-foreground/55 h-4 w-4" />
-              </div>
             </div>
           </button>
         </TooltipTrigger>
@@ -332,20 +319,71 @@ function MapaCurricularPage() {
   const { data } = usePlan(planId)
   const [totalCiclos, setTotalCiclos] = useState(0)
   const [editingLineaId, setEditingLineaId] = useState<string | null>(null)
-  const { mutate: createLinea } = useCreateLinea()
+  const { mutate: createLinea, isPending: isCreatingLinea } = useCreateLinea()
   const { mutate: updateLineaApi } = useUpdateLinea()
   const { mutate: deleteLineaApi } = useDeleteLinea()
   const { data: asignaturaApi, isLoading: loadingAsig } =
     usePlanAsignaturas(planId)
   const { data: lineasApi, isLoading: loadingLineas } = usePlanLineas(planId)
   const [asignaturas, setAsignaturas] = useState<Array<Asignatura>>([])
-  const [lineas, setLineas] = useState<Array<LineaCurricular>>([])
+  const [lineas, setLineas] = useState<Array<LineaCurricularUI>>([])
   const [draggedAsignatura, setDraggedAsignatura] = useState<string | null>(
     null,
   )
   const [isEditModalOpen, setIsEditModalOpen] = useState(false)
-  const [nombreNuevaLinea, setNombreNuevaLinea] = useState('') // Para el input de nombre personalizado
+  const [isAddLineaDialogOpen, setIsAddLineaDialogOpen] = useState(false)
+  const [selectedLineaOption, setSelectedLineaOption] = useState<
+    'matematicas' | 'area_comun' | 'custom' | ''
+  >('')
+  const [customLineaNombre, setCustomLineaNombre] = useState('')
+  const [ultimoHue, setUltimoHue] = useState<number | null>(null)
   const { mutate: updateAsignatura } = useUpdateAsignatura()
+  const inputRef = useRef<HTMLInputElement>(null)
+  const { validarCambioCiclo } = useAsignaturaConflictos()
+  const [confirmState, setConfirmState] = useState<{
+    isOpen: boolean
+    resolve: (value: boolean) => void
+    mensaje: string
+  } | null>(null)
+
+  const validarConInterrupcion = async (
+    asignaturaId: string,
+    nuevoCiclo: number,
+  ): Promise<boolean> => {
+    const asignatura = asignaturas.find((a) => a.id === asignaturaId)
+    if (!asignatura) return true
+
+    // Buscamos las materias que causan el conflicto
+    const materiasConflicto = asignaturas.filter((a) => {
+      const esPrerrequisitoConflictivo =
+        asignatura.prerrequisito_asignatura_id === a.id &&
+        (a.ciclo ?? 0) >= nuevoCiclo
+
+      const esDependienteConflictiva =
+        a.prerrequisito_asignatura_id === asignatura.id &&
+        (a.ciclo ?? 0) <= nuevoCiclo &&
+        a.ciclo !== null
+
+      return esPrerrequisitoConflictivo || esDependienteConflictiva
+    })
+
+    if (materiasConflicto.length === 0) return true
+
+    // Extraemos solo los nombres para la lista visual
+    const listaNombres = materiasConflicto.map((m) => m.nombre)
+
+    return new Promise((resolve) => {
+      setConfirmState({
+        isOpen: true,
+        resolve,
+        // Guardamos la lista de nombres en el mensaje de forma que podamos procesarla
+        mensaje: JSON.stringify({
+          main: `Mover "${asignatura.nombre}" al ciclo ${nuevoCiclo} genera conflictos con:`,
+          materias: listaNombres,
+        }),
+      })
+    })
+  }
 
   useEffect(() => {
     if (data?.numero_ciclos) {
@@ -353,7 +391,47 @@ function MapaCurricularPage() {
     }
   }, [data])
 
-  const manejarAgregarLinea = (nombre: string) => {
+  useEffect(() => {
+    if (selectedLineaOption === 'custom' && inputRef.current) {
+      inputRef.current.focus()
+    }
+  }, [selectedLineaOption])
+
+  const handleCambioCicloSeguro = async (
+    asignatura: Asignatura,
+    nuevoCiclo: number,
+  ) => {
+    // 1. Esperamos la interacción del usuario
+    const acepto = await validarConInterrupcion(asignatura.id, nuevoCiclo)
+
+    // 2. Limpiamos el estado del modal ANTES de seguir
+    setConfirmState(null)
+
+    // 3. Verificamos la respuesta
+    if (acepto === false) {
+      return // Detenemos la ejecución aquí
+    }
+
+    // 4. Solo si acepto es true, ejecutamos la API
+    const patch = { numero_ciclo: nuevoCiclo }
+    updateAsignatura(
+      { asignaturaId: asignatura.id, patch: patch as any },
+      {
+        onSuccess: () => {
+          setAsignaturas((prev) =>
+            prev.map((m) =>
+              m.id === asignatura.id ? { ...m, ciclo: nuevoCiclo } : m,
+            ),
+          )
+        },
+        onError: (err) => {
+          console.error('Error al actualizar:', err)
+        },
+      },
+    )
+  }
+
+  const manejarAgregarLinea = (nombre: string, color: string, hue: number) => {
     const nombreNormalizado = nombre.trim()
     if (!nombreNormalizado) return
     const nombreBusqueda = nombreNormalizado
@@ -374,12 +452,14 @@ function MapaCurricularPage() {
       return
     }
     const maxOrden = lineas.reduce((max, l) => Math.max(max, l.orden || 0), 0)
+
     createLinea(
       {
         nombre: nombreNormalizado,
         plan_estudio_id: planId,
         orden: maxOrden + 1,
         area: 'sin asignar',
+        color,
       },
       {
         onSuccess: (nueva) => {
@@ -387,10 +467,56 @@ function MapaCurricularPage() {
             id: nueva.id,
             nombre: nueva.nombre,
             orden: nueva.orden,
-            color: '#1976d2',
+            color: nueva.color ?? color,
           }
           setLineas((prev) => [...prev, mapeada])
-          setNombreNuevaLinea('')
+          setUltimoHue(hue)
+          setIsAddLineaDialogOpen(false)
+          setSelectedLineaOption('')
+          setCustomLineaNombre('')
+        },
+        onError: (err) => {
+          console.error('Error al crear linea:', err)
+        },
+      },
+    )
+  }
+
+  const canAddLinea =
+    selectedLineaOption === 'matematicas' ||
+    selectedLineaOption === 'area_comun' ||
+    (selectedLineaOption === 'custom' && customLineaNombre.trim().length > 0)
+
+  const handleAgregarLinea = () => {
+    if (!canAddLinea || isCreatingLinea) return
+
+    const nombreSeleccionado =
+      selectedLineaOption === 'matematicas'
+        ? 'Matemáticas'
+        : selectedLineaOption === 'area_comun'
+          ? 'Área Común'
+          : customLineaNombre.trim()
+
+    if (!nombreSeleccionado) return
+
+    const { hex, hue } = generarColorContrastante(ultimoHue)
+
+    manejarAgregarLinea(nombreSeleccionado, hex, hue)
+  }
+
+  const cambiarColorLinea = (lineaId: string, nuevoColor: string) => {
+    setLineas((prev) =>
+      prev.map((l) => (l.id === lineaId ? { ...l, color: nuevoColor } : l)),
+    )
+
+    updateLineaApi(
+      {
+        lineaId,
+        patch: { color: nuevoColor },
+      },
+      {
+        onError: (err) => {
+          console.error('Error al actualizar color de linea:', err)
         },
       },
     )
@@ -424,14 +550,6 @@ function MapaCurricularPage() {
       },
     )
   }
-  const tieneAreaComun = useMemo(() => {
-    return lineas.some(
-      (l) =>
-        l.nombre.toLowerCase() === 'área común' ||
-        l.nombre.toLowerCase() === 'area comun',
-    )
-  }, [lineas])
-
   useEffect(() => {
     if (asignaturaApi)
       setAsignaturas(mapAsignaturasToAsignaturas(asignaturaApi))
@@ -469,48 +587,61 @@ function MapaCurricularPage() {
 
     return val
   }
-  const handleSaveChanges = () => {
-    if (!editingData) return
-    setAsignaturas((prev) =>
-      prev.map((m) => (m.id === editingData.id ? { ...editingData } : m)),
-    )
-    type AsignaturaPatch = {
-      codigo?: TablesUpdate<'asignaturas'>['codigo']
-      nombre?: TablesUpdate<'asignaturas'>['nombre']
-      tipo?: TablesUpdate<'asignaturas'>['tipo']
-      creditos?: TablesUpdate<'asignaturas'>['creditos']
-      horas_academicas?: TablesUpdate<'asignaturas'>['horas_academicas']
-      horas_independientes?: TablesUpdate<'asignaturas'>['horas_independientes']
-      numero_ciclo?: TablesUpdate<'asignaturas'>['numero_ciclo']
-      linea_plan_id?: TablesUpdate<'asignaturas'>['linea_plan_id']
-      prerrequisito_asignatura_id?: string | null
+
+  const procesarCambioAsignatura = async (
+    asignaturaId: string,
+    nuevosDatos: Partial<Asignatura>,
+  ) => {
+    const asignaturaOriginal = asignaturas.find((a) => a.id === asignaturaId)
+    if (!asignaturaOriginal) return
+
+    // ¿Cambió el ciclo? Si es así, validamos seriación
+    if (
+      nuevosDatos.ciclo !== undefined &&
+      nuevosDatos.ciclo !== asignaturaOriginal.ciclo
+    ) {
+      const acepto = await validarConInterrupcion(
+        asignaturaId,
+        nuevosDatos.ciclo,
+      )
+      setConfirmState(null)
+      if (!acepto) return // El usuario canceló, no guardamos nada
     }
-    const patch: Partial<AsignaturaPatch> = {
-      nombre: editingData.nombre,
-      codigo: editingData.clave,
-      creditos: editingData.creditos,
-      horas_academicas: editingData.hd,
-      horas_independientes: editingData.hi,
-      numero_ciclo: editingData.ciclo,
-      linea_plan_id: editingData.lineaCurricularId,
-      prerrequisito_asignatura_id: editingData.prerrequisito_asignatura_id,
-      tipo: editingData.tipo.toUpperCase() as TipoAsignatura, // Asegurar que coincida con el ENUM (OBLIGATORIA/OPTATIVA)
+
+    // Si llegamos aquí, o no cambió el ciclo o el usuario aceptó el conflicto
+    const patch = {
+      nombre: nuevosDatos.nombre ?? asignaturaOriginal.nombre,
+      codigo: nuevosDatos.clave ?? asignaturaOriginal.clave,
+      numero_ciclo: nuevosDatos.ciclo,
+      linea_plan_id: nuevosDatos.lineaCurricularId,
+      creditos: nuevosDatos.creditos,
+      horas_academicas: nuevosDatos.hd,
+      horas_independientes: nuevosDatos.hi,
+      prerrequisito_asignatura_id: nuevosDatos.prerrequisito_asignatura_id,
+      tipo: nuevosDatos.tipo?.toUpperCase() as TipoAsignatura,
     }
 
     updateAsignatura(
-      { asignaturaId: editingData.id, patch: patch as any },
+      { asignaturaId, patch: patch as any },
       {
         onSuccess: () => {
-          setIsEditModalOpen(false)
-          // Opcional: Mostrar un toast de éxito
-        },
-        onError: (error) => {
-          console.error('Error al guardar:', error)
-          alert('Hubo un error al guardar los cambios.')
+          setAsignaturas((prev) =>
+            prev.map((m) =>
+              m.id === asignaturaId ? { ...m, ...nuevosDatos } : m,
+            ),
+          )
+          setIsEditModalOpen(false) // Cerramos el modal si estaba abierto
         },
+        onError: (err) => console.error('Error al guardar:', err),
       },
     )
   }
+  const handleSaveChanges = () => {
+    if (!editingData) return
+
+    // Llamamos a la lógica centralizada que incluye la alerta
+    procesarCambioAsignatura(editingData.id, editingData)
+  }
   const unassignedAsignaturas = asignaturas.filter(
     (m) => m.ciclo === null || m.lineaCurricularId === null,
   )
@@ -576,38 +707,21 @@ function MapaCurricularPage() {
     e.dataTransfer.effectAllowed = 'move'
   }
   const handleDragOver = (e: React.DragEvent) => e.preventDefault()
-  const handleDrop = (
+  const handleDrop = async (
     e: React.DragEvent,
     cicloDestino: number | null,
     lineaId: string | null,
   ) => {
     e.preventDefault()
-    if (draggedAsignatura) {
-      // 1. Actualización optimista del UI
-      setAsignaturas((prev) =>
-        prev.map((m) =>
-          m.id === draggedAsignatura
-            ? { ...m, ciclo: cicloDestino, lineaCurricularId: lineaId }
-            : m,
-        ),
-      )
-      const patch = {
-        numero_ciclo: cicloDestino,
-        linea_plan_id: lineaId,
-      }
+    if (!draggedAsignatura) return
 
-      updateAsignatura(
-        { asignaturaId: draggedAsignatura, patch },
-        {
-          onError: (error) => {
-            console.error('Error al mover:', error)
-            // Opcional: Revertir el estado local si falla
-          },
-        },
-      )
+    // Solo disparamos la lógica si realmente hay un cambio de posición
+    procesarCambioAsignatura(draggedAsignatura, {
+      ciclo: cicloDestino,
+      lineaCurricularId: lineaId,
+    })
 
-      setDraggedAsignatura(null)
-    }
+    setDraggedAsignatura(null)
   }
 
   const stats = useMemo(
@@ -665,70 +779,42 @@ function MapaCurricularPage() {
             )}
           </div>
 
-          <div className="flex items-center justify-start gap-2 lg:justify-end">
-            <Button variant="outline" className="gap-2">
-              <Download size={16} /> Exportar
-            </Button>
-            {!tieneAreaComun && (
-              <Button
-                variant="outline"
-                className="text-primary border-primary/30 hover:bg-primary/8"
-                onClick={() => manejarAgregarLinea('Área Común')}
-              >
-                + Área Común
-              </Button>
+          <Button
+            variant="outline"
+            className={cn(
+              'inline-flex h-11 w-full items-center justify-start gap-2 rounded-md px-8 text-sm font-medium shadow-sm transition-colors',
+              // Fondo verde claro y texto oscuro para contraste
+              'bg-green-100 text-green-900 hover:bg-green-200/80',
+              // Borde verde más oscuro y definido
+              'border border-green-600/30',
+              // Enfoque y estados (Accesibilidad)
+              'ring-offset-background focus-visible:ring-2 focus-visible:ring-green-500 focus-visible:ring-offset-2 focus-visible:outline-none',
+              // Soporte para modo oscuro (opcional pero recomendado)
+              'dark:border-green-500/40 dark:bg-green-900/30 dark:text-green-100 dark:hover:bg-green-900/50',
             )}
-          </div>
+          >
+            <Download
+              size={16}
+              className="text-green-700 dark:text-green-400"
+            />{' '}
+            Exportar a Excel
+          </Button>
 
-          <div className="border-border/70 bg-background/70 rounded-xl border p-3 lg:col-span-2">
-            <div className="flex flex-col gap-2 sm:flex-row sm:items-end sm:justify-between">
-              <div className="space-y-1">
-                <label className="text-muted-foreground text-[11px] font-semibold tracking-wide uppercase">
-                  Nueva Línea Curricular
-                </label>
-                <p className="text-muted-foreground text-xs">
-                  Crea una línea personalizada sin abrir menús adicionales.
-                </p>
-              </div>
-
-              <div className="flex w-full gap-2 sm:w-auto sm:min-w-90">
-                <Input
-                  value={nombreNuevaLinea}
-                  onChange={(e) => setNombreNuevaLinea(e.target.value)}
-                  onKeyDown={(e) => {
-                    if (e.key === 'Enter' && nombreNuevaLinea.trim()) {
-                      manejarAgregarLinea(nombreNuevaLinea)
-                    }
-                  }}
-                  placeholder="Ej: Optativas"
-                  className="h-9"
-                />
-                <Button
-                  className="h-9 gap-1.5"
-                  onClick={() => manejarAgregarLinea(nombreNuevaLinea)}
-                  disabled={!nombreNuevaLinea.trim()}
-                >
-                  <Plus size={14} /> Agregar
-                </Button>
-              </div>
-            </div>
+          {/* Barra Totales */}
+          <div className="border-border bg-card/60 col-span-2 grid grid-cols-2 gap-3 rounded-2xl border p-3 shadow-sm md:grid-cols-4">
+            <StatItem label="Total Créditos" value={stats.cr} total={320} />
+            <StatItem label="Total HD" value={stats.hd} />
+            <StatItem label="Total HI" value={stats.hi} />
+            <StatItem label="Total Horas" value={stats.hd + stats.hi} />
           </div>
         </div>
       </div>
 
-      {/* Barra Totales */}
-      <div className="border-border bg-card/60 mb-8 grid grid-cols-2 gap-3 rounded-2xl border p-3 shadow-sm md:grid-cols-4">
-        <StatItem label="Total Créditos" value={stats.cr} total={320} />
-        <StatItem label="Total HD" value={stats.hd} />
-        <StatItem label="Total HI" value={stats.hi} />
-        <StatItem label="Total Horas" value={stats.hd + stats.hi} />
-      </div>
-
       <div className="overflow-x-auto pb-6">
         <div
-          className="grid gap-3"
+          className="grid gap-3 pl-1"
           style={{
-            gridTemplateColumns: `140px repeat(${ciclosTotales}, minmax(auto, 1fr)) 120px`,
+            gridTemplateColumns: `140px repeat(${ciclosTotales}, 188px) 120px`,
           }}
         >
           <div className="text-muted-foreground self-end px-2 text-xs font-bold">
@@ -754,7 +840,7 @@ function MapaCurricularPage() {
             return (
               <Fragment key={linea.id}>
                 <div
-                  className={`group relative flex items-start justify-between gap-2 rounded-xl border p-3 transition-all ${editingLineaId === linea.id ? 'ring-primary/30 ring-2' : 'cursor-text'}`}
+                  className={`group relative flex flex-col gap-2 rounded-xl border p-3 transition-all ${editingLineaId === linea.id ? 'ring-primary/30 ring-2' : 'cursor-text'}`}
                   style={{
                     borderColor: hexToRgba(linea.color || '#1976d2', 0.24),
                     backgroundColor:
@@ -801,7 +887,40 @@ function MapaCurricularPage() {
                       </TooltipContent>
                     </Tooltip>
                   </div>
-                  <div className="ml-1 flex shrink-0 items-center gap-1">
+
+                  <div className="flex items-center justify-between gap-2">
+                    <div className="flex items-center gap-2">
+                      <div
+                        className="border-border/70 bg-background relative inline-flex h-8 w-8 items-center justify-center rounded-md border"
+                        style={{
+                          borderColor: hexToRgba(
+                            linea.color || '#1976d2',
+                            0.35,
+                          ),
+                        }}
+                      >
+                        <input
+                          type="color"
+                          aria-label="Cambiar color de línea"
+                          value={linea.color || '#1976d2'}
+                          onChange={(e) =>
+                            cambiarColorLinea(linea.id, e.target.value)
+                          }
+                          className="absolute inset-0 h-full w-full cursor-pointer opacity-0"
+                        />
+                        <Icons.Palette
+                          className="text-muted-foreground h-4 w-4"
+                          aria-hidden
+                        />
+                      </div>
+
+                      <div
+                        className="border-border/70 h-5 w-5 rounded-full border"
+                        style={{ backgroundColor: linea.color || '#1976d2' }}
+                        aria-hidden
+                      />
+                    </div>
+
                     <button
                       type="button"
                       aria-label="Eliminar línea"
@@ -873,6 +992,20 @@ function MapaCurricularPage() {
             )
           })}
 
+          {/* Agregar línea (sticky dentro del overflow-x)
+              Nota: Se envuelve en un row `col-span-full` para evitar bugs de sticky en mobile/iOS
+              cuando el sticky es un grid-item. */}
+          <div className="col-span-full">
+            <div className="sticky left-0 z-10 w-35">
+              <Button
+                className="shadow-md"
+                onClick={() => setIsAddLineaDialogOpen(true)}
+              >
+                <Plus size={14} /> Agregar línea
+              </Button>
+            </div>
+          </div>
+
           <div className="border-border col-span-full my-2 border-t"></div>
 
           <div className="text-foreground self-center p-2 font-bold">
@@ -906,7 +1039,7 @@ function MapaCurricularPage() {
             )
           })}
 
-          <div className="text-primary-foreground border-primary/40 bg-primary flex flex-col justify-center rounded-xl border p-2 text-center text-xs font-bold shadow-sm">
+          <div className="text-accent-foreground border-accent/40 bg-accent flex flex-col justify-center rounded-xl border p-2 text-center text-xs font-bold shadow-sm">
             <div>{stats.cr} Cr</div>
             <div>{stats.hd + stats.hi} Hrs</div>
           </div>
@@ -914,7 +1047,7 @@ function MapaCurricularPage() {
       </div>
 
       {/* Asignaturas Sin Asignar */}
-      <div className="border-border bg-card/80 mt-12 rounded-[28px] border p-5 shadow-sm backdrop-blur-sm">
+      <div className="border-border bg-card/80 mt-6 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">
@@ -995,6 +1128,150 @@ function MapaCurricularPage() {
       </div>
 
       {/* Modal de Edición */}
+      <Dialog
+        open={isAddLineaDialogOpen}
+        onOpenChange={(open) => {
+          setIsAddLineaDialogOpen(open)
+          if (!open) {
+            setSelectedLineaOption(undefined)
+            setCustomLineaNombre('')
+          }
+        }}
+      >
+        <DialogContent className="sm:max-w-4xl">
+          <DialogHeader>
+            <DialogTitle className="text-foreground text-xl font-bold">
+              Agregar línea curricular
+            </DialogTitle>
+          </DialogHeader>
+
+          <RadioGroup
+            value={selectedLineaOption}
+            onValueChange={(val) =>
+              setSelectedLineaOption(val as typeof selectedLineaOption)
+            }
+            className="grid grid-cols-[1fr_auto_1fr] gap-8 py-4"
+          >
+            {/* Columna Izquierda: Predefinidas */}
+            <div className="space-y-4">
+              <div className="text-foreground mb-3 text-sm font-semibold">
+                Catálogo Institucional
+              </div>
+
+              {/* Tarjeta: Matemáticas */}
+              <div className="border-input has-[[data-state=checked]]:border-primary/50 has-[[data-state=checked]]:bg-primary/5 hover:bg-muted/50 relative flex w-full items-start gap-3 rounded-md border p-4 shadow-sm transition-all outline-none">
+                <RadioGroupItem
+                  id="linea-matematicas"
+                  value="matematicas"
+                  className="mt-0.5 size-5 after:absolute after:inset-0 [&_svg]:size-3"
+                />
+                <div className="grid grow gap-1">
+                  <Label
+                    htmlFor="linea-matematicas"
+                    className="cursor-pointer font-semibold"
+                  >
+                    Matemáticas
+                  </Label>
+                  <p className="text-muted-foreground text-xs">
+                    Línea base para ciencias exactas.
+                  </p>
+                </div>
+              </div>
+
+              {/* Tarjeta: Área Común */}
+              <div className="border-input has-[[data-state=checked]]:border-primary/50 has-[[data-state=checked]]:bg-primary/5 hover:bg-muted/50 relative flex w-full items-start gap-3 rounded-md border p-4 shadow-sm transition-all outline-none">
+                <RadioGroupItem
+                  id="linea-area-comun"
+                  value="area_comun"
+                  className="mt-0.5 size-5 after:absolute after:inset-0 [&_svg]:size-3"
+                />
+                <div className="grid grow gap-1">
+                  <Label
+                    htmlFor="linea-area-comun"
+                    className="cursor-pointer font-semibold"
+                  >
+                    Área Común
+                  </Label>
+                  <p className="text-muted-foreground text-xs">
+                    Materias compartidas entre programas.
+                  </p>
+                </div>
+              </div>
+            </div>
+
+            {/* Separador */}
+            <div className="flex justify-center">
+              <Separator orientation="vertical" />
+            </div>
+
+            {/* Columna Derecha: Personalizada */}
+            <div className="space-y-4">
+              <div className="text-foreground mb-3 text-sm font-semibold">
+                Línea personalizada
+              </div>
+
+              {/* Tarjeta: Custom */}
+              <div
+                role="button"
+                tabIndex={0}
+                onKeyDown={(e) => {
+                  if (e.key === 'Enter' || e.key === ' ') {
+                    e.preventDefault() // Evita que la página haga scroll con el espacio
+                    setSelectedLineaOption('custom')
+                    inputRef.current?.focus()
+                  }
+                }}
+                onClick={() => {
+                  setSelectedLineaOption('custom')
+                  inputRef.current?.focus()
+                }}
+                className={`focus-visible:ring-primary relative flex w-full cursor-pointer items-start gap-3 rounded-md border p-4 shadow-sm transition-all outline-none focus-visible:ring-2 focus-visible:ring-offset-2 ${
+                  selectedLineaOption === 'custom'
+                    ? 'border-primary/50 bg-primary/5'
+                    : 'border-input hover:bg-muted/50'
+                }`}
+              >
+                {/* Omitimos after:absolute para no tapar el input */}
+                <RadioGroupItem
+                  id="linea-custom"
+                  value="custom"
+                  className="mt-0.5 size-5 [&_svg]:size-3"
+                />
+                <div className="grid w-full grow gap-3">
+                  <Label
+                    htmlFor="linea-custom"
+                    className="cursor-pointer font-semibold"
+                  >
+                    Otra línea...
+                  </Label>
+                  <Input
+                    ref={inputRef}
+                    value={customLineaNombre}
+                    onChange={(e) =>
+                      setCustomLineaNombre(e.target.value.slice(0, 200))
+                    }
+                    placeholder="Escribe el nombre aquí"
+                    maxLength={200}
+                    disabled={selectedLineaOption !== 'custom'}
+                    className="bg-background h-9 w-full"
+                  />
+                </div>
+              </div>
+            </div>
+          </RadioGroup>
+
+          <div className="mt-2 flex items-center justify-end gap-3 border-t pt-4">
+            <Button
+              className="shadow-md"
+              onClick={handleAgregarLinea}
+              disabled={!canAddLinea || isCreatingLinea}
+            >
+              <Plus size={16} /> Agregar
+            </Button>
+          </div>
+        </DialogContent>
+      </Dialog>
+
       <Dialog open={isEditModalOpen} onOpenChange={setIsEditModalOpen}>
         <DialogContent
           className="sm:max-w-137.5"
@@ -1247,6 +1524,23 @@ function MapaCurricularPage() {
           )}
         </DialogContent>
       </Dialog>
+
+      {confirmState && (
+        <AlertaConflicto
+          isOpen={confirmState.isOpen}
+          onOpenChange={(open) => {
+            if (!open) {
+              confirmState.resolve(false)
+              setConfirmState(null)
+            }
+          }}
+          onConfirm={() => {
+            confirmState.resolve(true)
+          }}
+          titulo="Conflicto de Seriación"
+          descripcion={confirmState.mensaje}
+        />
+      )}
     </div>
   )
 }

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

@@ -6,12 +6,22 @@ import {
   useParams,
   useRouterState,
 } from '@tanstack/react-router'
-import { ArrowLeft, GraduationCap } from 'lucide-react'
+import {
+  ArrowLeft,
+  GraduationCap,
+  Pencil,
+  Hash,
+  BookOpen,
+  CalendarDays,
+  Tag,
+} from 'lucide-react'
 import { useEffect, useState } from 'react'
 
+import { AlertaConflicto } from '@/components/asignaturas/detalle/mapa/AlertaConflicto'
 import { Badge } from '@/components/ui/badge'
 import { lateralConfetti } from '@/components/ui/lateral-confetti'
-import { useSubject, useUpdateAsignatura } from '@/data'
+import { useSubject, useUpdateAsignatura, usePlanAsignaturas } from '@/data'
+import { cn } from '@/lib/utils'
 
 export const Route = createFileRoute(
   '/planes/$planId/asignaturas/$asignaturaId',
@@ -19,65 +29,186 @@ export const Route = createFileRoute(
   component: AsignaturaLayout,
 })
 
-function EditableHeaderField({
+// --- 1. COMPONENTE PARA EDITAR EL TÍTULO SOBRE FONDO AZUL ---
+function InlineEditTitle({
   value,
   onSave,
-  className,
 }: {
-  value: string | number
+  value: string
   onSave: (val: string) => void
-  className?: string
 }) {
-  const textValue = String(value)
+  const [isEditing, setIsEditing] = useState(false)
+  const [tempVal, setTempVal] = useState(value)
 
-  // Manejador para cuando el usuario termina de editar (pierde el foco)
-  const handleBlur = (e: React.FocusEvent<HTMLSpanElement>) => {
-    const newValue = e.currentTarget.innerText
-    if (newValue !== textValue) {
-      onSave(newValue)
-    }
+  useEffect(() => setTempVal(value), [value])
+
+  const handleSave = () => {
+    setIsEditing(false)
+    if (tempVal.trim() && tempVal !== value) onSave(tempVal.trim())
+    else setTempVal(value) // Revertir si está vacío
   }
 
-  const handleKeyDown = (e: React.KeyboardEvent<HTMLSpanElement>) => {
-    if (e.key === 'Enter') {
-      e.preventDefault()
-      e.currentTarget.blur() // Forzamos el guardado al presionar Enter
-    }
+  if (isEditing) {
+    return (
+      <input
+        autoFocus
+        value={tempVal}
+        onChange={(e) => setTempVal(e.target.value)}
+        onBlur={handleSave}
+        onKeyDown={(e) => {
+          if (e.key === 'Enter') handleSave()
+          if (e.key === 'Escape') {
+            setTempVal(value)
+            setIsEditing(false)
+          }
+        }}
+        // Input estilizado para fondo oscuro: borde blanco sutil, texto blanco
+        className="focus:ring-primary/40 w-full rounded-md border-2 border-white/20 bg-transparent px-2 py-1 text-3xl font-bold text-white shadow-sm outline-none focus:ring-4"
+      />
+    )
   }
 
   return (
-    // eslint-disable-next-line jsx-a11y/no-static-element-interactions
-    <span
-      contentEditable
-      suppressContentEditableWarning={true} // Evita el warning de React por tener hijos y contentEditable
-      spellCheck={false}
-      onBlur={handleBlur}
-      onKeyDown={handleKeyDown}
-      className={`inline-block cursor-text rounded-sm px-1 transition-all hover:bg-white/10 focus:bg-white/20 focus:ring-2 focus:ring-blue-400/50 focus:outline-none ${className ?? ''} `}
+    <h1
+      onClick={() => setIsEditing(true)}
+      // Texto blanco por defecto, fondo blanco sutil al hover
+      className="group flex cursor-pointer items-center gap-3 rounded-md px-2 py-1 text-3xl font-bold text-white transition-colors hover:bg-white/5"
     >
-      {textValue}
-    </span>
+      {value}
+      {/* Lápiz blanco sutil */}
+      <Pencil className="h-5 w-5 text-white/50 opacity-0 transition-all group-hover:opacity-100 hover:text-white" />
+    </h1>
   )
 }
+
+// --- 2. COMPONENTE PARA EDITAR LOS BADGES SOBRE FONDO AZUL ---
+function InlineEditBadge({
+  icon,
+  label,
+  value,
+  suffix = '',
+  type = 'text',
+  onSave,
+}: {
+  icon: React.ReactNode
+  label: string
+  value: string | number
+  suffix?: string
+  type?: 'text' | 'number'
+  onSave: (val: string) => void
+}) {
+  const [isEditing, setIsEditing] = useState(false)
+  const [tempVal, setTempVal] = useState(value)
+
+  useEffect(() => setTempVal(value), [value])
+
+  const handleSave = () => {
+    setIsEditing(false)
+    if (String(tempVal).trim() !== String(value)) {
+      onSave(String(tempVal))
+    }
+  }
+
+  if (isEditing) {
+    return (
+      // Contenedor del input con estética de badge oscuro
+      <div className="focus:ring-primary/40 flex h-8 items-center gap-2 rounded-md border border-white/20 bg-white/5 px-3 shadow-sm ring-1 focus-within:ring-2">
+        <span className="text-xs font-medium tracking-wider text-white/60 uppercase">
+          {label}:
+        </span>
+        <input
+          autoFocus
+          type={type}
+          value={tempVal}
+          onChange={(e) => setTempVal(e.target.value)}
+          onBlur={handleSave}
+          onKeyDown={(e) => {
+            if (e.key === 'Enter') handleSave()
+            if (e.key === 'Escape') {
+              setTempVal(value)
+              setIsEditing(false)
+            }
+          }}
+          // Texto blanco dentro del input
+          className="w-16 bg-transparent text-sm font-semibold text-white outline-none"
+        />
+      </div>
+    )
+  }
+
+  return (
+    <button
+      onClick={() => setIsEditing(true)}
+      // Badge oscuro: borde blanco sutil, texto blanco, fondo más claro al hover
+      className="group flex h-8 items-center gap-2 rounded-md border border-white/10 bg-white/5 px-3 text-sm text-white transition-all hover:border-white/20 hover:bg-white/10"
+    >
+      {/* Ícono blanco sutil */}
+      <span className="text-white/70">{icon}</span>
+      <span className="text-xs font-medium tracking-wider text-white/60 uppercase">
+        {label}:
+      </span>
+      <span className="font-semibold text-white">
+        {value} {suffix}
+      </span>
+      {/* Lápiz blanco sutil */}
+      <Pencil className="h-3 w-3 text-white/50 opacity-0 transition-opacity group-hover:opacity-100" />
+    </button>
+  )
+}
+
 interface DatosPlan {
   nombre?: string
 }
 
 function AsignaturaLayout() {
   const location = useLocation()
-  const { asignaturaId } = useParams({
-    from: '/planes/$planId/asignaturas/$asignaturaId',
-  })
-  const { planId } = useParams({
+  const { asignaturaId, planId } = useParams({
     from: '/planes/$planId/asignaturas/$asignaturaId',
   })
+
   const { data: asignaturaApi, isLoading: loadingAsig } =
     useSubject(asignaturaId)
-  // 1. Asegúrate de tener estos estados en tu componente principal
+  const { data: todasLasAsignaturas } = usePlanAsignaturas(planId)
+  const [confirmState, setConfirmState] = useState<{
+    isOpen: boolean
+    resolve: (value: boolean) => void
+    mensaje: string
+  } | null>(null)
+  const validarConInterrupcion = async (
+    nuevoCiclo: number,
+  ): Promise<boolean> => {
+    if (!todasLasAsignaturas || !asignaturaApi) return true
+
+    const materiasConflicto = todasLasAsignaturas.filter((a) => {
+      const esPrerrequisitoConflictivo =
+        asignaturaApi.prerrequisito_asignatura_id === a.id &&
+        (a.numero_ciclo ?? 0) >= nuevoCiclo
+
+      const esDependienteConflictiva =
+        a.prerrequisito_asignatura_id === asignaturaApi.id &&
+        (a.numero_ciclo ?? 0) <= nuevoCiclo
+
+      return esPrerrequisitoConflictivo || esDependienteConflictiva
+    })
+
+    if (materiasConflicto.length === 0) return true
+
+    const listaNombres = materiasConflicto.map((m) => m.nombre)
+
+    return new Promise((resolve) => {
+      setConfirmState({
+        isOpen: true,
+        resolve,
+        mensaje: JSON.stringify({
+          main: `Mover "${asignaturaApi.nombre}" al ciclo ${nuevoCiclo} genera conflictos con:`,
+          materias: listaNombres,
+        }),
+      })
+    })
+  }
 
   const updateAsignatura = useUpdateAsignatura()
 
-  // Dentro de AsignaturaDetailPage
   const [headerData, setHeaderData] = useState({
     codigo: '',
     nombre: '',
@@ -85,7 +216,6 @@ function AsignaturaLayout() {
     ciclo: 0,
   })
 
-  // Sincronizar cuando llegue la API
   useEffect(() => {
     if (asignaturaApi) {
       setHeaderData({
@@ -97,28 +227,38 @@ function AsignaturaLayout() {
     }
   }, [asignaturaApi])
 
-  const handleUpdateHeader = (key: string, value: string | number) => {
+  const handleUpdateHeader = async (key: string, value: string | number) => {
+    // 1. Si es ciclo, validamos antes de hacer nada
+    if (key === 'ciclo') {
+      const nuevoCiclo = Number(value)
+      const acepto = await validarConInterrupcion(nuevoCiclo)
+
+      setConfirmState(null) // Cerramos el modal tras la respuesta
+
+      if (!acepto) {
+        // Revertimos el estado local al valor de la API si cancela
+        setHeaderData((prev) => ({
+          ...prev,
+          ciclo: asignaturaApi?.numero_ciclo ?? 0,
+        }))
+        return
+      }
+    }
+
+    // 2. Si no es ciclo o si aceptó el conflicto, procedemos
     const newData = { ...headerData, [key]: value }
     setHeaderData(newData)
 
     const patch: Record<string, any> =
-      key === 'ciclo'
-        ? { numero_ciclo: value }
-        : {
-            [key]: value,
-          }
+      key === 'ciclo' ? { numero_ciclo: value } : { [key]: value }
 
-    updateAsignatura.mutate({
-      asignaturaId,
-      patch,
-    })
+    updateAsignatura.mutate({ asignaturaId, patch })
   }
 
   const pathname = useRouterState({
     select: (state) => state.location.pathname,
   })
 
-  // Confetti al llegar desde creación IA
   useEffect(() => {
     if ((location.state as any)?.showConfetti) {
       lateralConfetti()
@@ -128,101 +268,120 @@ function AsignaturaLayout() {
 
   if (loadingAsig) {
     return (
-      <div className="flex h-screen items-center justify-center bg-[#0b1d3a] text-white">
+      <div className="bg-background text-foreground flex h-screen items-center justify-center">
         Cargando asignatura...
       </div>
     )
   }
 
-  // Si no hay datos y no está cargando, algo falló
   if (!asignaturaApi) return null
 
   return (
-    <div>
-      <section className="bg-linear-to-b from-[#0b1d3a] to-[#0e2a5c] text-white">
-        <div className="mx-auto max-w-7xl px-6 py-10">
+    <div className="bg-background min-h-screen">
+      {/* HEADER DE LA ASIGNATURA CON TU FONDO AZUL HARDCODEADO */}
+      <section className="border-border border-b bg-[#0b1d3a] pt-6 pb-8">
+        <div className="mx-auto px-4 md:px-6 lg:px-8">
           <Link
             to="/planes/$planId/asignaturas"
             params={{ planId }}
-            className="mb-4 flex items-center gap-2 text-sm text-blue-200 hover:text-white"
+            // Enlace blanco sutil
+            className="mb-4 flex w-fit items-center gap-2 text-sm text-white/70 transition-colors hover:text-white"
           >
             <ArrowLeft className="h-4 w-4" /> Volver al plan
           </Link>
 
-          <div className="flex items-start justify-between gap-6">
-            <div className="space-y-3">
-              {/* CÓDIGO EDITABLE */}
-              <Badge className="border border-blue-700 bg-blue-900/50">
-                <EditableHeaderField
-                  value={headerData.codigo}
-                  onSave={(val) => handleUpdateHeader('codigo', val)}
-                />
-              </Badge>
-
-              {/* NOMBRE EDITABLE */}
-              <h1 className="text-3xl font-bold">
-                <EditableHeaderField
-                  value={headerData.nombre}
-                  onSave={(val) => handleUpdateHeader('nombre', val)}
-                />
-              </h1>
-              {
-                // console.log(headerData),
-
-                console.log(asignaturaApi.planes_estudio?.nombre)
-              }
-              <div className="flex flex-wrap gap-4 text-sm text-blue-200">
-                <span className="flex items-center gap-1">
-                  <GraduationCap className="h-4 w-4 shrink-0" />
-                  Pertenece al plan:{' '}
-                  <span className="text-blue-100">
-                    {(asignaturaApi.planes_estudio as DatosPlan).nombre || ''}
-                  </span>
-                </span>
-              </div>
+          <div className="flex flex-col gap-4">
+            {/* Título Editable (Texto blanco controlado dentro del componente) */}
+            <div className="-ml-2">
+              <InlineEditTitle
+                value={headerData.nombre}
+                onSave={(val) => handleUpdateHeader('nombre', val)}
+              />
             </div>
 
-            <div className="flex flex-col items-end gap-2 text-right">
-              {/* CRÉDITOS EDITABLES */}
-              <Badge variant="secondary" className="gap-1">
-                <span className="inline-flex max-w-fit">
-                  <EditableHeaderField
-                    value={headerData.creditos}
-                    onSave={(val) =>
-                      handleUpdateHeader('creditos', parseInt(val) || 0)
-                    }
-                  />
-                </span>
-                <span>créditos</span>
+            {/* Fila de Metadatos Alineados */}
+            <div className="flex flex-wrap items-center gap-3">
+              {/* Badge Estático del Tipo (Estilo oscuro sutil) */}
+              <Badge
+                variant="outline"
+                className="flex h-8 cursor-default items-center gap-1.5 border-white/10 bg-white/5 px-3 text-white"
+              >
+                <Tag size={12} className="text-white/70" />
+                {asignaturaApi.tipo}
               </Badge>
 
-              {/* SEMESTRE EDITABLE */}
-              <Badge variant="secondary" className="gap-1">
-                <EditableHeaderField
-                  value={headerData.ciclo}
-                  onSave={(val) =>
-                    handleUpdateHeader('ciclo', parseInt(val) || 0)
-                  }
-                />
-                <span>° ciclo</span>
-              </Badge>
+              {/* Badges Editables (Texto blanco controlado dentro de los componentes) */}
+              <InlineEditBadge
+                icon={<Hash size={14} />}
+                label="Código"
+                value={headerData.codigo}
+                onSave={(val) => handleUpdateHeader('codigo', val)}
+              />
 
-              <Badge variant="secondary">{asignaturaApi.tipo}</Badge>
+              <InlineEditBadge
+                icon={<BookOpen size={14} />}
+                label="Créditos"
+                type="number"
+                value={headerData.creditos}
+                onSave={(val) =>
+                  handleUpdateHeader('creditos', parseInt(val) || 0)
+                }
+              />
+
+              <InlineEditBadge
+                icon={<CalendarDays size={14} />}
+                label="Semestre"
+                type="number"
+                value={headerData.ciclo}
+                suffix="°"
+                onSave={(val) =>
+                  handleUpdateHeader('ciclo', parseInt(val) || 0)
+                }
+              />
+            </div>
+
+            {/* Subtítulo de contexto (Texto blanco sutil) */}
+            <div className="mt-2 flex items-center gap-2 text-sm text-white/70">
+              <GraduationCap className="h-4 w-4 shrink-0 text-white/60" />
+              <span>Pertenece al plan:</span>
+              <span className="font-medium text-white">
+                {(asignaturaApi.planes_estudio as DatosPlan).nombre || ''}
+              </span>
             </div>
           </div>
         </div>
       </section>
 
+      {/* TABS NAVEGACIÓN (Se mantiene semántico para el cuerpo de la página) 
+      <nav className="border-border bg-background/80 sticky top-0 z-20 border-b backdrop-blur-md">
+        <div className="mx-auto px-4 py-1 md:px-6 lg:px-8">
+          <div className="scrollbar-hide flex items-center justify-start gap-8 overflow-x-auto whitespace-nowrap md:justify-start">
+          */}
+      {confirmState && (
+        <AlertaConflicto
+          isOpen={confirmState.isOpen}
+          onOpenChange={(open) => {
+            if (!open) {
+              confirmState.resolve(false)
+              setConfirmState(null)
+            }
+          }}
+          onConfirm={() => confirmState.resolve(true)}
+          titulo="Conflicto de Seriación"
+          descripcion={confirmState.mensaje}
+        />
+      )}
+
       {/* TABS */}
 
       <nav className="sticky top-0 z-20 border-b bg-white">
-        <div className="mx-auto max-w-7xl px-6">
+        <div className="mx-auto p-4 py-2 md:px-6 lg:px-8">
           {/* CAMBIOS CLAVE:
         1. overflow-x-auto: Permite scroll horizontal.
         2. scrollbar-hide: (Opcional) para que no se vea la barra fea.
         3. justify-start md:justify-center: Alineado a la izquierda en móvil para que el scroll funcione, centrado en desktop.
     */}
-          <div className="no-scrollbar flex items-center justify-start gap-8 overflow-x-auto whitespace-nowrap md:justify-center">
+          <div className="no-scrollbar flex items-center justify-start gap-8 overflow-x-auto whitespace-nowrap md:justify-start">
             {[
               { label: 'Datos', to: '' },
               { label: 'Contenido', to: 'contenido' },
@@ -246,11 +405,12 @@ function AsignaturaLayout() {
                   }
                   from="/planes/$planId/asignaturas/$asignaturaId"
                   params={{ planId, asignaturaId }}
-                  className={`shrink-0 border-b-2 py-4 text-sm font-medium transition-colors ${
+                  className={cn(
+                    'shrink-0 border-b-2 py-3 text-sm font-medium transition-colors',
                     isActive
-                      ? 'border-blue-600 text-blue-600'
-                      : 'border-transparent text-slate-500 hover:border-slate-300 hover:text-slate-700'
-                  }`}
+                      ? 'border-primary text-primary font-bold'
+                      : 'text-muted-foreground hover:border-border hover:text-foreground border-transparent',
+                  )}
                 >
                   {tab.label}
                 </Link>
@@ -260,7 +420,7 @@ function AsignaturaLayout() {
         </div>
       </nav>
 
-      <div className="mx-auto max-w-7xl px-6 py-8">
+      <div className="mx-auto p-4 py-8 md:px-6 lg:px-8">
         <Outlet />
       </div>
     </div>

src/routes/planes/_lista.tsx

@@ -8,6 +8,7 @@ import BarraBusqueda from '@/components/planes/BarraBusqueda'
 import Filtro from '@/components/planes/Filtro'
 import PlanEstudiosCard from '@/components/planes/PlanEstudiosCard'
 // Hooks y Utils (ajusta las rutas de importación)
+import { Button } from '@/components/ui/button'
 import { usePlanes, useCatalogosPlanes } from '@/data/hooks/usePlans'
 import { getIconByName } from '@/features/planes/utils/icon-utils'
 
@@ -101,13 +102,20 @@ function RouteComponent() {
     setPage(0) // Resetear página al buscar
   }
 
+  // Deshabilitar el botón 'Limpiar' si no hay filtros distintos al valor por defecto
+  const isClearDisabled =
+    cleanSearchTerm === '' &&
+    facultadSel === 'todas' &&
+    carreraSel === 'todas' &&
+    estadoSel === 'todos'
+
   // Renderizado condicional básico
   if (isError)
     return <div className="p-8 text-red-500">Error cargando planes.</div>
 
   return (
     <main className="bg-background min-h-screen w-full">
-      <div className="mx-auto flex w-full max-w-7xl flex-col gap-4 px-4 py-6 md:px-6 lg:px-8">
+      <div className="mx-auto flex w-full flex-col gap-4 px-4 py-6 md:px-6 lg:px-8">
         <div className="flex flex-col gap-4 lg:col-span-3">
           {/* Header y Botón Nuevo */}
           <div className="flex flex-col items-stretch justify-between gap-4 sm:flex-row sm:items-center">
@@ -124,16 +132,16 @@ function RouteComponent() {
                 </p>
               </div>
             </div>
-            <button
+            <Button
               onClick={() => {
                 console.log('planId')
 
                 navigate({ to: '/planes/nuevo', resetScroll: false })
               }}
-              className="ring-offset-background bg-primary text-primary-foreground hover:bg-primary/90 inline-flex h-11 items-center justify-center gap-2 rounded-md px-8 text-sm font-medium shadow-md transition-colors"
+              className="shadow-md"
             >
               <Icons.Plus /> Nuevo plan de estudios
-            </button>
+            </Button>
           </div>
 
           {/* Barra de Filtros */}
@@ -181,13 +189,15 @@ function RouteComponent() {
                   placeholder="Estado"
                 />
               </div>
-              <button
+              <Button
                 type="button"
+                variant="secondary"
                 onClick={resetFilters}
-                className="ring-offset-background bg-secondary text-secondary-foreground hover:bg-secondary/90 inline-flex h-9 items-center justify-center gap-2 rounded-md px-4 text-sm font-medium shadow-md transition-colors"
+                disabled={isClearDisabled}
+                className={`shadow-md`}
               >
                 <Icons.X className="h-4 w-4" /> Limpiar
-              </button>
+              </Button>
             </div>
           </div>
 
@@ -212,9 +222,9 @@ function RouteComponent() {
                 // NOTA: El color del estado no viene en BD por defecto,
                 // puedes crear un mapa de colores o agregar columna 'color' a tabla 'estados_plan'
                 // Aquí uso un fallback simple.
-                const estadoColor = estado?.es_final
-                  ? 'bg-emerald-600'
-                  : 'bg-amber-600'
+                const estadoColorHex = (estado as any)?.color as
+                  | string
+                  | undefined
 
                 return (
                   <PlanEstudiosCard
@@ -225,7 +235,8 @@ function RouteComponent() {
                     ciclos={`${plan.numero_ciclos} ${plan.tipo_ciclo.toLowerCase()}s`}
                     facultad={facultad?.nombre ?? 'Sin Facultad'}
                     estado={estado?.etiqueta ?? 'Desconocido'}
-                    claseColorEstado={estadoColor}
+                    colorEstadoHex={estadoColorHex}
+                    claseColorEstado={!estadoColorHex ? 'bg-secondary' : ''}
                     colorFacultad={facultad?.color ?? '#000000'}
                     onClick={() =>
                       navigate({

src/styles.css

@@ -335,3 +335,26 @@ body {
     @apply bg-background text-foreground;
   }
 }
+
+/* =====================================================================
+   Utilidades locales (sin romper el design system)
+
+   Intención:
+   - Evitar estilos inline en JSX para assets puntuales del proyecto
+   ===================================================================== */
+
+.login-bg {
+  background-image: url('/fondo_login.png');
+}
+
+@layer base {
+  button:not(:disabled),
+  [role='button']:not(:disabled) {
+    cursor: pointer;
+  }
+
+  button:disabled,
+  [role='button']:disabled {
+    cursor: not-allowed !important;
+  }
+}

src/types/plan.ts

@@ -31,12 +31,7 @@ export interface Carrera {
   facultadId: string
 }
 
-export interface LineaCurricular {
-  id: string
-  nombre: string
-  orden: number
-  color?: string
-}
+export type LineaCurricular = Tables<'lineas_plan'>
 
 export interface Asignatura {
   id: string

src/types/supabase.ts

@@ -833,6 +833,7 @@ export type Database = {
         Row: {
           actualizado_en: string
           area: string | null
+          color: string | null
           creado_en: string
           id: string
           nombre: string
@@ -842,6 +843,7 @@ export type Database = {
         Insert: {
           actualizado_en?: string
           area?: string | null
+          color?: string | null
           creado_en?: string
           id?: string
           nombre: string
@@ -851,6 +853,7 @@ export type Database = {
         Update: {
           actualizado_en?: string
           area?: string | null
+          color?: string | null
           creado_en?: string
           id?: string
           nombre?: string

src/utils/colors.ts

@@ -0,0 +1,36 @@
+// Convierte HSL a Hexadecimal
+function hslToHex(h: number, s: number, l: number): string {
+  l /= 100
+  const a = (s * Math.min(l, 1 - l)) / 100
+  const f = (n: number) => {
+    const k = (n + h / 30) % 12
+    const color = l - a * Math.max(Math.min(k - 3, 9 - k, 1), -1)
+    return Math.round(255 * color)
+      .toString(16)
+      .padStart(2, '0')
+  }
+  return `#${f(0)}${f(8)}${f(4)}`
+}
+
+/**
+ * Genera un color contrastante.
+ * @param prevHue El tono (0-360) del color anterior. Null si es el primero.
+ * @returns Objeto con el hex y el nuevo hue para guardar como referencia.
+ */
+export function generarColorContrastante(prevHue: number | null = null) {
+  let newHue: number
+
+  if (prevHue === null) {
+    // Primer color: completamente al azar
+    newHue = Math.floor(Math.random() * 360)
+  } else {
+    // Siguientes: Salto aleatorio entre 130° y 230° para forzar contraste
+    const salto = 130 + Math.floor(Math.random() * 100)
+    newHue = (prevHue + salto) % 360
+  }
+
+  // Mantenemos saturación al 70% y luminosidad al 50% para colores vivos pero no fosforescentes
+  const hex = hslToHex(newHue, 70, 50)
+
+  return { hex, hue: newHue }
+}