/* Fuente base */
body {
  font-family: 'Poppins', sans-serif;
  margin: 0;
  background-color: #c0d9f0;
}

/* ENCABEZADO con logo */
.encabezado {
  background-color: #4f7ea8;
  padding: 10px 0;
  text-align: center;
}

.logo {
  height: 60px;
}

/* CONTENEDOR principal */
.registro-container {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: stretch;
  padding: 30px;
  max-width: 1000px;
  margin: 0 auto;
  flex-wrap: wrap;
  gap: 30px;
}

/* IMAGEN lateral */
.registro-imagen img {
  height: 100%;
  object-fit: cover;
  max-width: 400px;
  border-radius: 20px;
  box-shadow: 0 0 12px rgba(0, 0, 0, 0.2)
}

/* FORMULARIO compacto */
.registro-formulario {
  background: white;
  padding: 25px 30px;
  border-radius: 12px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  width: 100%;
  max-width: 400px;
}

.registro-formulario h2 {
  text-align: center;
  margin-bottom: 20px;
  color: #333;
}

.alert-danger {
  background: #ffebee;
  color: #b71c1c;
  padding: 10px 12px;
  border-radius: 8px;
  margin-bottom: 16px;
  font-size: 0.9rem;
}

/* Estilo  formulario */
.registro-formulario .campo input,
.registro-formulario .campo select.select-campo {
  width: 100%;
  padding: 12px 15px;
  margin-bottom: 4px;
  border: 1px solid #ccc;
  border-radius: 8px;
  font-size: 15px;
  box-sizing: border-box;
  display: block;
  transition: border-color 0.2s ease;
}

.registro-formulario .campo input.input-valid,
.registro-formulario .campo select.select-campo.input-valid {
  border: 2px solid #2e7d32 !important;
  box-shadow: 0 0 0 1px rgba(46, 125, 50, 0.15);
}

.registro-formulario .campo input.input-invalid,
.registro-formulario .campo select.select-campo.input-invalid {
  border: 2px solid #c62828 !important;
  box-shadow: 0 0 0 1px rgba(198, 40, 40, 0.12);
}

.campo-feedback {
  display: block;
  font-size: 0.78rem;
  min-height: 1.25em;
  line-height: 1.35;
  margin-bottom: 10px;
}

.campo-feedback.feedback-ok {
  color: #2e7d32;
  font-weight: 500;
}

.campo-feedback.feedback-err {
  color: #c62828;
  font-weight: 500;
}

.campo-feedback.feedback-neutral {
  color: transparent;
}

/* Campo contenedor para posicionar íconos */
.campo {
  position: relative;
}

/* Input de contraseña con espacio para el ícono */
.campo input[type="password"] {
  padding-right: 40px;
}

/* Ícono de mostrar/ocultar contraseña */
.toggle-password {
  position: absolute;
  top: 30%;
  bottom: auto;
  right: 12px;
  transform: translateY(-50%);
  cursor: pointer;
  color: #888;
  font-size: 18px;
  z-index: 2;
}

.input-group {
  position: relative;
}

.input-group input[type="password"] {
  padding-right: 40px;
  margin-bottom: 0; /* evitamos doble margen */
}

.input-group .toggle-password {
  position: absolute;
  top: 50%;
  right: 12px;
  transform: translateY(-50%);
  font-size: 18px;
  color: #888;
  cursor: pointer;
}


/* BOTONES */
.btn-registrar {
  width: 100%;
  background-color: #2386aa;
  color: white;
  padding: 12px;
  border: none;
  border-radius: 8px;
  font-size: 15px;
  cursor: pointer;
  transition: background 0.3s;
}

.btn-registrar:hover {
  background-color: #1c6e90;
}

.btn-iniciar {
  display: block;
  margin-top: 15px;
  text-align: center;
  color: #2386aa;
  border: 1px solid #4f7ea8;
  padding: 10px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
}

.btn-iniciar:hover {
  background-color: #eaf6fa;
}

.error {
  color: red;
  font-size: 0.8rem;
  margin: 4px 0 0 0;
  display: block;
}

/* Select: estilos base (ancho ya en bloque anterior) */
.select-campo {
  font-family: 'Poppins', sans-serif;
  font-size: 14px;
}


/* Responsive: ocultar imagen en pantallas pequeñas */
@media (max-width: 967px) {
  .registro-imagen {
    display: none;
  }
}