diff --git a/frontend/src/components/LoginForm.tsx b/frontend/src/components/LoginForm.tsx
new file mode 100644
index 0000000..cf4e5de
--- /dev/null
+++ b/frontend/src/components/LoginForm.tsx
@@ -0,0 +1,149 @@
+import { useState } from 'react'
+
+interface Props {
+  loginUrl: string
+  successUrl: string
+  csrfToken: string
+}
+
+type LoginResponse = {
+  success?: boolean
+  alert?: boolean
+  locked?: boolean
+  error?: string
+}
+
+export function LoginForm({ loginUrl, successUrl, csrfToken }: Props) {
+  const [email, setEmail] = useState('')
+  const [password, setPassword] = useState('')
+  const [showPassword, setShowPassword] = useState(false)
+  const [buttonText, setButtonText] = useState('Conectar')
+  const [busy, setBusy] = useState(false)
+  const [message, setMessage] = useState<{ kind: 'ok' | 'err'; text: string } | null>(null)
+
+  function transientError(text: string) {
+    setMessage({ kind: 'err', text })
+    setBusy(false)
+    setButtonText('Conectar')
+    setTimeout(() => setMessage(null), 5000)
+  }
+
+  async function handleSubmit(e: React.FormEvent) {
+    e.preventDefault()
+    if (busy) return
+
+    if (email.trim() === '' || password.trim() === '') {
+      transientError('Por favor rellene todos los campos.')
+      return
+    }
+
+    setBusy(true)
+    setButtonText('Conectando')
+    setMessage(null)
+
+    const body = new URLSearchParams()
+    body.set('email', email.trim())
+    body.set('password', password.trim())
+    body.set('csrfmiddlewaretoken', csrfToken)
+
+    try {
+      const resp = await fetch(loginUrl, {
+        method: 'POST',
+        headers: {
+          'Content-Type': 'application/x-www-form-urlencoded',
+          'X-CSRFToken': csrfToken,
+          Accept: 'application/json',
+        },
+        credentials: 'same-origin',
+        body: body.toString(),
+      })
+      if (!resp.ok) throw new Error(`HTTP ${resp.status}`)
+      const data: LoginResponse = await resp.json()
+
+      if (data.success === true) {
+        setButtonText('Conectado')
+        setMessage({ kind: 'ok', text: 'Conexión exitosa. Redirigiendo…' })
+        setTimeout(() => {
+          window.location.href = successUrl
+        }, 3000)
+      } else if (data.alert === true) {
+        setButtonText('Sancionado')
+        setBusy(false)
+      } else if (data.locked === true) {
+        setButtonText('Seguridad')
+        setBusy(false)
+      } else {
+        transientError(data.error || 'Nombre de usuario / Contraseña incorrectos.')
+      }
+    } catch {
+      setTimeout(() => {
+        alert('Algo ha salido mal. Por favor intente más tarde')
+        window.location.reload()
+      }, 2000)
+    }
+  }
+
+  return (
+    <>
+      <form id="nw-login-form" onSubmit={handleSubmit} acceptCharset="utf-8">
+        <table className="middle-center-table">
+          <tbody>
+            <tr>
+              <td>
+                <input
+                  type="email"
+                  maxLength={320}
+                  name="email"
+                  id="username"
+                  placeholder="Correo electrónico"
+                  autoFocus
+                  required
+                  value={email}
+                  onChange={(e) => setEmail(e.target.value)}
+                />
+              </td>
+            </tr>
+            <tr>
+              <td>
+                <input
+                  type={showPassword ? 'text' : 'password'}
+                  maxLength={16}
+                  name="password"
+                  id="password"
+                  placeholder="Contraseña"
+                  required
+                  value={password}
+                  onChange={(e) => setPassword(e.target.value)}
+                />
+                <span
+                  className={`far toggle-password ${showPassword ? 'fa-eye-slash' : 'fa-eye'}`}
+                  onClick={() => setShowPassword((v) => !v)}
+                />
+              </td>
+            </tr>
+            <tr>
+              <td>
+                <button
+                  type="submit"
+                  className="login-button"
+                  id="login-button"
+                  disabled={busy}
+                >
+                  {buttonText}
+                </button>
+              </td>
+            </tr>
+          </tbody>
+        </table>
+      </form>
+      <hr />
+      <div className="alert-message" id="login-response">
+        {message && (
+          <span className={message.kind === 'ok' ? 'ok-form-response' : 'red-form-response'}>
+            {message.text}
+          </span>
+        )}
+      </div>
+    </>
+  )
+}
diff --git a/frontend/src/entries/login.tsx b/frontend/src/entries/login.tsx
new file mode 100644
index 0000000..6ed65ae
--- /dev/null
+++ b/frontend/src/entries/login.tsx
@@ -0,0 +1,16 @@
+import { StrictMode } from 'react'
+import { createRoot } from 'react-dom/client'
+import { LoginForm } from '../components/LoginForm'
+
+const el = document.getElementById('login-app')
+if (el) {
+  createRoot(el).render(
+    <StrictMode>
+      <LoginForm
+        loginUrl={el.dataset.loginUrl || ''}
+        successUrl={el.dataset.successUrl || 'my-account'}
+        csrfToken={el.dataset.csrf || ''}
+      />
+    </StrictMode>,
+  )
+}
diff --git a/frontend/vite.config.ts b/frontend/vite.config.ts
index 3052d8b..65638b4 100644
--- a/frontend/vite.config.ts
+++ b/frontend/vite.config.ts
@@ -15,6 +15,7 @@ export default defineConfig({
     rollupOptions: {
       input: {
         home: resolve(__dirname, 'src/entries/home.tsx'),
+        login: resolve(__dirname, 'src/entries/login.tsx'),
       },
     },
   },
diff --git a/home/templates/partials/login.html b/home/templates/partials/login.html
index 30d21df..91ad321 100644
--- a/home/templates/partials/login.html
+++ b/home/templates/partials/login.html
@@ -22,31 +22,14 @@
             </div>
             <div class="box-content">
                 <div class="body-box-content centered">
-				<script src="{{ URL_PRINCIPAL }}/static/nw-themes/nw-ryu/nw-js-handlers/login_response.js"></script>
-                    <form action="{% url 'login' %}" method="POST" id="nw-login-form" accept-charset="utf-8" onsubmit="event.preventDefault(); submitLoginForm();">
-                        {% csrf_token %}
-                        <table class="middle-center-table">
-                            <tr>
-                                <td><input type="email" maxlength="320" name="email" id="username" placeholder="Correo electrónico" autofocus required></td>
-                            </tr>
-                            <tr>
-                                <td>
-                                    <input type="password" maxlength="16" name="password" id="password" placeholder="Contraseña" required>
-                                    <span class="far fa-eye toggle-password" onclick="togglePasswordVisibility()"></span>
-                                </td>
-                            </tr>
-                            <tr>
-							 
-							  </tr>
-                                    <tr>
-                                <td>
-                                    <button type="submit" class="login-button" id="login-button">Conectar</button>
-                                </td>
-                            </tr>
-                        </table>
-                    </form>
-                    <hr>
-                    <div class="alert-message" id="login-response"></div>
+                    {% load django_vite %}
+                    <!-- Isla React (Vite): formulario de login. POST a {% url 'login' %}
+                         (que ya devuelve JSON) con CSRF; en éxito redirige a my-account. -->
+                    <div id="login-app"
+                         data-csrf="{{ csrf_token }}"
+                         data-login-url="{% url 'login' %}"
+                         data-success-url="my-account"></div>
+                    {% vite_asset 'src/entries/login.tsx' %}
                     <br>
                     <p><a href="recover">He olvidado mi contraseña/usuario</a></p>
                     <p><a href="recover">No me ha llegado el enlace de activación</a></p>