feat(shell): selector de cliente en sidebar, layout fijo, cabecera contextual y reordenacion de menu

src/app/dashboard/layout.tsx

@@ -104,6 +104,7 @@ export default async function DashboardLayout({
         role={role}
         isAgency={isAgency}
         viewName={viewName}
+        activeTenantId={isAgency ? viewId : null}
         enabledModules={enabledModules}
         clientLogoUrl={!isAgency ? clientLogoUrl : null}
         brandLabel={brandLabel}

src/components/DashboardShell.tsx

@@ -1,7 +1,6 @@
 'use client';
 
 import React, { useState } from 'react';
-import Image from 'next/image';
 import Link from 'next/link';
 import { usePathname } from 'next/navigation';
 import {
@@ -26,11 +25,10 @@ import {
   Images,
   History,
 } from 'lucide-react';
-import TenantSwitcher from '@/components/TenantSwitcher';
+import SidebarTenantSwitcher from '@/components/SidebarTenantSwitcher';
 import type { DashboardModuleId } from '@/lib/tenant-modules';
 import DateRangePicker from '@/components/DateRangePicker';
 import { useDateRange } from '@/components/DateRangeContext';
-import SyncNowButton from '@/components/SyncNowButton';
 
 type NavItem = {
   href: string;
@@ -69,13 +67,6 @@ const NAV_ITEMS: NavItem[] = [
     iconClass: 'text-emerald-500',
     moduleId: 'estrategia',
   },
-  {
-    href: '/dashboard/marca',
-    label: 'Zona de marca',
-    icon: BookMarked,
-    iconClass: 'text-rose-500',
-    moduleId: 'marca',
-  },
   {
     href: '/dashboard/ad-tracker',
     label: 'Ads',
@@ -97,6 +88,13 @@ const NAV_ITEMS: NavItem[] = [
     iconClass: 'text-lime-600',
     moduleId: 'organico',
   },
+  {
+    href: '/dashboard/marca',
+    label: 'Zona de marca',
+    icon: BookMarked,
+    iconClass: 'text-rose-500',
+    moduleId: 'marca',
+  },
   {
     href: '/dashboard/activos',
     label: 'Biblioteca de Activos',
@@ -120,6 +118,23 @@ const NAV_ITEMS: NavItem[] = [
   },
 ];
 
+const EXCLUDED_DATE_HEADER_ROUTES = [
+  '/dashboard/seguimiento',
+  '/dashboard/marca',
+  '/dashboard/activos',
+  '/dashboard/creatividades',
+  '/dashboard/creatives',
+  '/dashboard/asistente',
+  '/dashboard/agencia',
+];
+
+function shouldShowDateHeader(pathname: string | null): boolean {
+  if (!pathname) return true;
+  return !EXCLUDED_DATE_HEADER_ROUTES.some(
+    (route) => pathname === route || pathname.startsWith(route + '/')
+  );
+}
+
 function isActive(pathname: string, href: string): boolean {
   if (pathname === href) return true;
   if (href !== '/dashboard' && pathname.startsWith(href + '/')) return true;
@@ -163,6 +178,7 @@ export default function DashboardShell({
   role,
   isAgency,
   viewName,
+  activeTenantId,
   enabledModules,
   clientLogoUrl,
   brandLabel,
@@ -174,6 +190,7 @@ export default function DashboardShell({
   role: string;
   isAgency: boolean;
   viewName?: string;
+  activeTenantId?: string | null;
   /** null = show all (agency default). */
   enabledModules?: Record<DashboardModuleId, boolean> | null;
   clientLogoUrl?: string | null;
@@ -184,6 +201,7 @@ export default function DashboardShell({
   const close = () => setOpen(false);
   const dateRange = useDateRange();
   const pathname = usePathname();
+  const showDateHeader = shouldShowDateHeader(pathname);
 
   const moduleOn = (id: DashboardModuleId) => {
     if (isAgency) return true;
@@ -193,48 +211,17 @@ export default function DashboardShell({
 
   const visibleNav = NAV_ITEMS.filter((item) => moduleOn(item.moduleId));
 
-  // Agencia siempre mantiene identidad 4Ventures (aunque esté "viendo" un cliente).
-  const title = isAgency
-    ? '4VENTURES'
-    : clientLogoUrl
-      ? brandLabel || company
-      : '4VENTURES';
-  const subtitle = isAgency
-    ? viewName
-      ? `Agencia · viendo ${viewName}`
-      : 'Centro de Mando'
-    : 'Portal cliente';
-
   const sidebar = (
     <div className="flex h-full flex-col">
-      <div className="mb-6 flex items-center gap-3 border-b border-white/10 px-2 pb-4 pt-2">
-        {clientLogoUrl ? (
-          // eslint-disable-next-line @next/next/no-img-element
-          <img
-            src={clientLogoUrl}
-            alt={title}
-            width={40}
-            height={40}
-            className="h-10 w-10 shrink-0 rounded-md bg-white object-contain p-1"
-          />
-        ) : (
-          <Image
-            src="/logo-4ventures.png"
-            alt="4Ventures"
-            width={40}
-            height={40}
-            className="h-10 w-10 shrink-0 rounded-md object-cover"
-            priority
-          />
-        )}
-        <div className="min-w-0">
-          <p className="truncate text-[15px] font-medium leading-tight text-white">
-            {title}
-          </p>
-          <p className="mt-0.5 text-[12px] leading-tight text-mist-400">
-            {subtitle}
-          </p>
-        </div>
+      <div className="mb-4 flex shrink-0 items-center gap-2 border-b border-white/10 px-1 pb-3 pt-1">
+        <SidebarTenantSwitcher
+          isAgency={isAgency}
+          initialActiveId={activeTenantId}
+          initialActiveName={viewName}
+          clientLogoUrl={clientLogoUrl}
+          brandLabel={brandLabel}
+          company={company}
+        />
         <button
           type="button"
           className="ml-auto rounded-md p-2 text-mist-400 hover:bg-white/10 hover:text-white md:hidden"
@@ -245,7 +232,7 @@ export default function DashboardShell({
         </button>
       </div>
 
-      <nav className="flex-1 space-y-0.5 overflow-y-auto pr-1">
+      <nav className="flex-1 min-h-0 space-y-0.5 overflow-y-auto pr-1">
         {visibleNav.map((item) => {
           // Sub-enlaces de Social: siempre que Social esté en el menú.
           const underSocial = item.moduleId === 'social';
@@ -315,7 +302,7 @@ export default function DashboardShell({
         ) : null}
       </nav>
 
-      <div className="mt-4 space-y-3 border-t border-white/10 pt-4">
+      <div className="mt-auto shrink-0 space-y-2.5 border-t border-white/10 pt-3">
         <div className="rounded-md bg-white/[0.05] px-3 py-2.5">
           <div className="mb-1 flex items-center gap-2">
             <UserCheck className="h-3.5 w-3.5 shrink-0 text-mist-400" />
@@ -358,8 +345,8 @@ export default function DashboardShell({
   );
 
   return (
-    <div className="flex min-h-screen bg-background text-ink">
-      <aside className="hidden w-[248px] shrink-0 flex-col bg-sidebar p-4 text-white md:flex">
+    <div className="flex h-screen overflow-hidden bg-background text-ink">
+      <aside className="sticky top-0 hidden h-screen w-[248px] shrink-0 flex-col bg-sidebar p-4 text-white md:flex overflow-hidden">
         {sidebar}
       </aside>
 
@@ -371,48 +358,51 @@ export default function DashboardShell({
             aria-label="Cerrar menú"
             onClick={close}
           />
-          <aside className="absolute left-0 top-0 h-full w-[280px] bg-sidebar p-4 text-white shadow-xl">
+          <aside className="absolute left-0 top-0 h-full w-[280px] bg-sidebar p-4 text-white shadow-xl overflow-hidden">
             {sidebar}
           </aside>
         </div>
       ) : null}
 
-      <div className="flex min-w-0 flex-1 flex-col">
-        <header className="sticky top-0 z-30 space-y-2 border-b border-border bg-background/90 px-4 py-2.5 backdrop-blur-md md:px-8">
-          <div className="flex items-center gap-3 min-h-10">
-            <button
-              type="button"
-              className="rounded-md p-2 text-ink-muted hover:bg-mist-100 md:hidden"
-              onClick={() => setOpen(true)}
-              aria-label="Abrir menú"
-            >
-              <Menu className="w-5 h-5" />
-            </button>
+      <div className="flex min-w-0 flex-1 flex-col h-full overflow-hidden">
+        {showDateHeader ? (
+          <header className="shrink-0 z-30 border-b border-border bg-background/90 px-4 py-2.5 backdrop-blur-md md:px-8">
+            <div className="flex min-h-10 flex-wrap items-center gap-3">
+              <button
+                type="button"
+                className="rounded-md p-2 text-ink-muted hover:bg-mist-100 md:hidden"
+                onClick={() => setOpen(true)}
+                aria-label="Abrir menú"
+              >
+                <Menu className="w-5 h-5" />
+              </button>
 
-            <div className="flex min-w-0 items-center gap-2 text-sm text-ink-muted">
-              <span className="hidden sm:inline shrink-0">
-                {isAgency ? 'Contexto:' : 'Cliente / Portal:'}
-              </span>
-              <TenantSwitcher
-                isAgency={isAgency}
-                initialName={viewName || company}
-              />
+              <div className="min-w-0 flex-1">
+                <DateRangePicker
+                  compact
+                  preset={dateRange.preset}
+                  customSince={dateRange.customSince}
+                  customUntil={dateRange.customUntil}
+                  onPreset={dateRange.setPreset}
+                  onCustomChange={dateRange.setCustom}
+                />
+              </div>
             </div>
-          </div>
-          <div className="flex flex-wrap items-center gap-3">
-            <div className="min-w-0 flex-1">
-              <DateRangePicker
-                compact
-                preset={dateRange.preset}
-                customSince={dateRange.customSince}
-                customUntil={dateRange.customUntil}
-                onPreset={dateRange.setPreset}
-                onCustomChange={dateRange.setCustom}
-              />
+          </header>
+        ) : (
+          <header className="shrink-0 z-30 border-b border-border bg-background/90 px-4 py-2.5 backdrop-blur-md md:hidden">
+            <div className="flex min-h-10 items-center">
+              <button
+                type="button"
+                className="rounded-md p-2 text-ink-muted hover:bg-mist-100"
+                onClick={() => setOpen(true)}
+                aria-label="Abrir menú"
+              >
+                <Menu className="w-5 h-5" />
+              </button>
             </div>
-            {isAgency ? <SyncNowButton /> : null}
-          </div>
-        </header>
+          </header>
+        )}
 
         <main className="canvas-dots flex-1 overflow-y-auto">
           <div className="mx-auto w-full max-w-7xl px-4 py-6 md:px-8 md:py-9">

src/components/SidebarTenantSwitcher.tsx

@@ -0,0 +1,305 @@
+'use client';
+
+import React, { useEffect, useRef, useState } from 'react';
+import Image from 'next/image';
+import {
+  Building2,
+  Check,
+  ChevronsUpDown,
+  Loader2,
+  Search,
+} from 'lucide-react';
+
+export type TenantOption = {
+  id: string;
+  name: string;
+  slug: string;
+};
+
+interface SidebarTenantSwitcherProps {
+  isAgency: boolean;
+  initialActiveId?: string | null;
+  initialActiveName?: string;
+  clientLogoUrl?: string | null;
+  brandLabel?: string;
+  company?: string;
+}
+
+export default function SidebarTenantSwitcher({
+  isAgency,
+  initialActiveId = null,
+  initialActiveName = '',
+  clientLogoUrl = null,
+  brandLabel = '',
+  company = '4Ventures',
+}: SidebarTenantSwitcherProps) {
+  const [open, setOpen] = useState(false);
+  const [tenants, setTenants] = useState<TenantOption[]>([]);
+  const [activeId, setActiveId] = useState<string | null>(initialActiveId);
+  const [activeName, setActiveName] = useState<string>(
+    initialActiveName || brandLabel || company || ''
+  );
+  const [switching, setSwitching] = useState(false);
+  const [loading, setLoading] = useState(false);
+  const [search, setSearch] = useState('');
+  const dropdownRef = useRef<HTMLDivElement>(null);
+
+  // Sincronizar cookies y cargar lista de tenants en cliente
+  useEffect(() => {
+    if (!isAgency) return;
+
+    const matchName = document.cookie.match(/(?:^|; )4v_view_tenant_name=([^;]*)/);
+    const matchId = document.cookie.match(/(?:^|; )4v_view_tenant_id=([^;]*)/);
+    if (matchName?.[1]) setActiveName(decodeURIComponent(matchName[1]));
+    if (matchId?.[1]) setActiveId(decodeURIComponent(matchId[1]));
+
+    setLoading(true);
+    fetch('/api/admin/portfolio')
+      .then((r) => r.json())
+      .then((d) => {
+        const list = (d.portfolio || [])
+          .filter((t: { agency_followed?: boolean }) => t.agency_followed !== false)
+          .map((t: { id: string; name: string; slug: string }) => ({
+            id: t.id,
+            name: t.name,
+            slug: t.slug,
+          }));
+        setTenants(list);
+      })
+      .catch(() => {})
+      .finally(() => setLoading(false));
+  }, [isAgency]);
+
+  // Cerrar al hacer clic fuera
+  useEffect(() => {
+    if (!open) return;
+    function handleClickOutside(event: MouseEvent) {
+      if (
+        dropdownRef.current &&
+        !dropdownRef.current.contains(event.target as Node)
+      ) {
+        setOpen(false);
+      }
+    }
+    function handleKeyDown(event: KeyboardEvent) {
+      if (event.key === 'Escape') {
+        setOpen(false);
+      }
+    }
+    document.addEventListener('mousedown', handleClickOutside);
+    document.addEventListener('keydown', handleKeyDown);
+    return () => {
+      document.removeEventListener('mousedown', handleClickOutside);
+      document.removeEventListener('keydown', handleKeyDown);
+    };
+  }, [open]);
+
+  async function select(tenant: TenantOption | null) {
+    setOpen(false);
+    setSwitching(true);
+    try {
+      await fetch('/api/admin/active-tenant', {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({ tenantId: tenant?.id ?? null }),
+      });
+      setActiveId(tenant?.id ?? null);
+      setActiveName(tenant?.name ?? 'Vista global de agencia');
+
+      // Limpiar query params de tenant para que no haya conflicto
+      const currentUrl = new URL(window.location.href);
+      const hadTenantParam =
+        currentUrl.searchParams.has('tenant') ||
+        currentUrl.searchParams.has('tenant_id') ||
+        currentUrl.searchParams.has('tenantId');
+
+      currentUrl.searchParams.delete('tenant');
+      currentUrl.searchParams.delete('tenant_id');
+      currentUrl.searchParams.delete('tenantId');
+
+      if (hadTenantParam) {
+        window.location.href = currentUrl.toString();
+      } else {
+        window.location.reload();
+      }
+    } catch {
+      window.location.reload();
+    }
+  }
+
+  const showClientBrand = Boolean(activeId && (clientLogoUrl || activeName));
+  const displayTitle = showClientBrand
+    ? activeName || brandLabel || company
+    : '4VENTURES';
+  const displaySubtitle = showClientBrand
+    ? isAgency
+      ? 'Vista cliente'
+      : 'Portal cliente'
+    : isAgency
+      ? 'Vista global de agencia'
+      : 'Centro de Mando';
+
+  const filteredTenants = tenants.filter((t) => {
+    if (!search.trim()) return true;
+    const q = search.toLowerCase();
+    return t.name.toLowerCase().includes(q) || t.slug.toLowerCase().includes(q);
+  });
+
+  return (
+    <div ref={dropdownRef} className="relative min-w-0 flex-1">
+      <button
+        type="button"
+        disabled={!isAgency || switching}
+        onClick={() => isAgency && setOpen((v) => !v)}
+        className={`group flex w-full items-center gap-3 rounded-lg p-1.5 text-left transition-colors ${
+          isAgency
+            ? 'cursor-pointer hover:bg-white/[0.07] focus-visible:outline-none focus-visible:ring-1 focus-visible:ring-brand-500/50'
+            : 'cursor-default'
+        }`}
+        aria-haspopup={isAgency ? 'menu' : undefined}
+        aria-expanded={isAgency ? open : undefined}
+        title={isAgency ? 'Cambiar cliente o vista global' : undefined}
+      >
+        {/* Logo del cliente o de 4Ventures */}
+        {clientLogoUrl && activeId ? (
+          // eslint-disable-next-line @next/next/no-img-element
+          <img
+            src={clientLogoUrl}
+            alt={displayTitle}
+            width={40}
+            height={40}
+            className="h-10 w-10 shrink-0 rounded-md bg-white object-contain p-1 shadow-xs"
+          />
+        ) : (
+          <Image
+            src="/logo-4ventures.png"
+            alt="4Ventures"
+            width={40}
+            height={40}
+            className="h-10 w-10 shrink-0 rounded-md object-cover shadow-xs"
+            priority
+          />
+        )}
+
+        {/* Textos del cliente / vista */}
+        <div className="min-w-0 flex-1">
+          <p className="truncate text-[15px] font-medium leading-tight text-white group-hover:text-white">
+            {displayTitle}
+          </p>
+          <p className="mt-0.5 truncate text-[12px] leading-tight text-mist-400">
+            {displaySubtitle}
+          </p>
+        </div>
+
+        {/* Chevron interactivo para agencia */}
+        {isAgency && (
+          <div className="shrink-0 text-mist-400 transition-colors group-hover:text-white">
+            {switching ? (
+              <Loader2 className="h-4 w-4 animate-spin text-brand-500" />
+            ) : (
+              <ChevronsUpDown className="h-4 w-4" />
+            )}
+          </div>
+        )}
+      </button>
+
+      {/* Menú desplegable */}
+      {open && isAgency && (
+        <div className="absolute left-0 top-[calc(100%+8px)] z-50 w-full min-w-[240px] rounded-xl border border-white/15 bg-[#0C1524] p-1.5 text-white shadow-2xl backdrop-blur-xl">
+          <div className="px-2 py-1 text-[11px] font-medium uppercase tracking-wider text-mist-400">
+            Cambiar vista
+          </div>
+
+          {/* Opción: Vista global de agencia */}
+          <button
+            type="button"
+            disabled={switching}
+            onClick={() => select(null)}
+            className={`flex w-full items-center justify-between gap-2.5 rounded-lg px-2.5 py-2 text-left transition-colors cursor-pointer ${
+              !activeId
+                ? 'bg-brand-500/15 text-white font-medium'
+                : 'text-mist-300 hover:bg-white/[0.08] hover:text-white'
+            }`}
+          >
+            <div className="flex items-center gap-2.5 min-w-0">
+              <div className="flex h-7 w-7 shrink-0 items-center justify-center rounded-md bg-white/[0.08] text-brand-400">
+                <Building2 className="h-4 w-4" />
+              </div>
+              <div className="min-w-0">
+                <span className="block truncate text-[13px] font-medium leading-tight">
+                  Vista global de agencia
+                </span>
+                <span className="block truncate text-[11px] text-mist-400 leading-tight">
+                  Portafolio completo
+                </span>
+              </div>
+            </div>
+            {!activeId && <Check className="h-4 w-4 shrink-0 text-brand-500" />}
+          </button>
+
+          <div className="my-1.5 border-t border-white/10" />
+
+          {/* Buscador de clientes si hay más de 4 */}
+          {tenants.length > 4 && (
+            <div className="px-1 pb-1">
+              <div className="relative">
+                <Search className="absolute left-2.5 top-1/2 h-3.5 w-3.5 -translate-y-1/2 text-mist-400" />
+                <input
+                  type="text"
+                  value={search}
+                  onChange={(e) => setSearch(e.target.value)}
+                  placeholder="Buscar cliente..."
+                  className="w-full rounded-md border border-white/10 bg-white/[0.06] py-1 pl-8 pr-2.5 text-[12px] text-white placeholder:text-mist-400 focus:border-brand-500/50 focus:outline-none"
+                  onClick={(e) => e.stopPropagation()}
+                />
+              </div>
+            </div>
+          )}
+
+          {/* Lista de clientes */}
+          <div className="max-h-[220px] space-y-0.5 overflow-y-auto pr-0.5">
+            {filteredTenants.length === 0 ? (
+              <p className="px-2.5 py-3 text-center text-[12px] text-mist-400">
+                {loading ? 'Cargando clientes…' : 'No hay clientes disponibles'}
+              </p>
+            ) : (
+              filteredTenants.map((t) => {
+                const isSelected = activeId === t.id;
+                return (
+                  <button
+                    key={t.id}
+                    type="button"
+                    disabled={switching}
+                    onClick={() => select(t)}
+                    className={`flex w-full items-center justify-between gap-2.5 rounded-lg px-2.5 py-2 text-left transition-colors cursor-pointer ${
+                      isSelected
+                        ? 'bg-brand-500/15 text-white font-medium'
+                        : 'text-mist-300 hover:bg-white/[0.08] hover:text-white'
+                    }`}
+                  >
+                    <div className="flex items-center gap-2.5 min-w-0">
+                      <div className="flex h-7 w-7 shrink-0 items-center justify-center rounded-md bg-white/[0.08] text-[12px] font-semibold text-white uppercase">
+                        {t.name.slice(0, 2)}
+                      </div>
+                      <div className="min-w-0">
+                        <span className="block truncate text-[13px] font-medium leading-tight">
+                          {t.name}
+                        </span>
+                        <span className="block truncate font-mono text-[11px] text-mist-400 leading-tight">
+                          {t.slug}
+                        </span>
+                      </div>
+                    </div>
+                    {isSelected && (
+                      <Check className="h-4 w-4 shrink-0 text-brand-500" />
+                    )}
+                  </button>
+                );
+              })
+            )}
+          </div>
+        </div>
+      )}
+    </div>
+  );
+}

src/lib/tenant-modules.ts

@@ -55,43 +55,6 @@ export const DASHBOARD_MODULES: DashboardModuleDef[] = [
     providers: [],
     hint: 'Targets y presupuesto',
   },
-  {
-    id: 'marca',
-    href: '/dashboard/marca',
-    label: 'Zona de marca',
-    providers: [],
-    hint: 'Brandbook: voz, oferta, ads, LinkedIn, blog',
-  },
-  {
-    id: 'ad-tracker',
-    href: '/dashboard/ad-tracker',
-    label: 'Ads',
-    providers: ['meta_ads', 'google_ads'],
-    hint: 'Paid: Meta Ads, Google Ads y creatividades',
-  },
-  {
-    id: 'social',
-    href: '/dashboard/social',
-    label: 'Social',
-    providers: ['instagram', 'facebook', 'tiktok', 'linkedin'],
-    hint: 'RRSS orgánicas: perfiles, alcance y contenido',
-  },
-  {
-    id: 'calendario',
-    href: '/dashboard/calendario',
-    label: 'Calendario editorial',
-    providers: ['instagram', 'facebook', 'tiktok', 'linkedin'],
-    hint: 'Submenú de Social · planificación RRSS',
-    parentId: 'social',
-  },
-  {
-    id: 'pipeline',
-    href: '/dashboard/creatives',
-    label: 'Pipeline RRSS',
-    providers: ['instagram', 'facebook', 'tiktok', 'linkedin', 'google_drive'],
-    hint: 'Submenú de Social · piezas orgánicas a publicar',
-    parentId: 'social',
-  },
   {
     id: 'organico',
     href: '/dashboard/organico',
@@ -99,6 +62,13 @@ export const DASHBOARD_MODULES: DashboardModuleDef[] = [
     providers: ['ga4', 'search_console'],
     hint: 'SEO (Search Console y GA4)',
   },
+  {
+    id: 'marca',
+    href: '/dashboard/marca',
+    label: 'Zona de marca',
+    providers: [],
+    hint: 'Brandbook: voz, oferta, ads, LinkedIn, blog',
+  },
   {
     id: 'activos',
     href: '/dashboard/activos',