.des-diseno-page {
  background-color: #000;
  color: #fff;
  padding-top: 120px;
  padding-bottom: 80px;
  min-height: 100vh;
}

.des-diseno-page .hero-arq h1 {
  font-size: 2.4rem;
  font-weight: 800;
  margin-bottom: 10px;
}

.des-diseno-page .hero-arq .lead {
  font-size: 1.1rem;
  margin-bottom: 6px;
}

.des-diseno-page .hero-arq .hero-note {
  color: #bbbbbb;
  font-size: 0.9rem;
}

.des-diseno-page .arq-main {
  margin-top: 10px;
}

.des-diseno-page .wizard-card {
  background: #111;
  border-radius: 12px;
  padding: 24px 20px 20px;
  box-shadow: 0 0 30px rgba(0, 0, 0, 0.6);
  border: 1px solid #222;
}

.des-diseno-page .wizard-header h2 {
  font-size: 1.4rem;
  margin: 0;
}

.des-diseno-page .wizard-header .small-hint {
  font-size: 0.85rem;
  color: #999;
}

.des-diseno-page .wizard-step-indicator {
  font-size: 0.9rem;
  color: #aaa;
}

.des-diseno-page .wizard-progress {
  margin-top: 10px;
  margin-bottom: 10px;
}

.des-diseno-page .wizard-progress-track {
  background: #222;
  border-radius: 4px;
  overflow: hidden;
}

.des-diseno-page .wizard-progress-bar {
  height: 6px;
  border-radius: 4px;
  background: linear-gradient(90deg, #D43F52, #ff7b54);
  width: 0;
  transition: width 0.25s ease-out;
}

.des-diseno-page .wizard-progress-text {
  font-size: 0.85rem;
  color: #aaa;
  text-align: right;
  margin-top: 4px;
}

.des-diseno-page .wizard-step {
  display: none;
}

.des-diseno-page .wizard-step.active {
  display: block;
}

.des-diseno-page .step-title {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.des-diseno-page .step-subtitle {
  font-size: 0.95rem;
  color: #ccc;
  margin-bottom: 16px;
}

.des-diseno-page .step-error {
  margin-top: 8px;
  min-height: 20px;
}

.des-diseno-page .wizard-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 16px;
  gap: 8px;
  flex-wrap: wrap;
}

.des-diseno-page .wizard-nav .left-buttons,
.des-diseno-page .wizard-nav .right-buttons {
  display: flex;
  gap: 8px;
}

.des-diseno-page .btn-outline-light-light {
  border-color: #555;
  color: #eee;
}

.des-diseno-page .btn-outline-light-light:hover,
.des-diseno-page .btn-outline-light-light:focus {
  background-color: #D43F52;
  border-color: #D43F52;
  color: #fff;
}

.des-diseno-page .form-section-label {
  font-weight: 600;
  margin-bottom: 6px;
}

.des-diseno-page .small-hint {
  font-size: 0.85rem;
  color: #999;
}

.des-diseno-page .wizard-body .form-check-label {
  cursor: pointer;
}

.des-diseno-page .wizard-body .form-check-input:focus {
  box-shadow: 0 0 0 0.2rem rgba(212, 63, 82, 0.25);
}

/* Resultado de arquitectura */
.des-diseno-page .resultado-arq {
  margin-top: 40px;
}

.des-diseno-page .resultado-title {
  font-size: 1.8rem;
  margin-bottom: 4px;
}

.des-diseno-page .resultado-subtitle {
  font-size: 0.95rem;
  color: #ccc;
  margin-bottom: 18px;
}

.des-diseno-page .resultado-card {
  background: #111;
  border-radius: 12px;
  padding: 18px 16px 16px;
  box-shadow: 0 0 30px rgba(0, 0, 0, 0.6);
  border: 1px solid #222;
}

.des-diseno-page .resultado-card-title {
  font-size: 1.1rem;
  margin-bottom: 6px;
}

.des-diseno-page .resultado-card-text {
  font-size: 0.9rem;
  color: #ccc;
  margin-bottom: 12px;
}

/* Diagrama de arquitectura */
.des-diseno-page .diagrama-contenedor {
  background: #181818;
  border-radius: 10px;
  padding: 12px 10px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.des-diseno-page .diagrama-nodo {
  background: #222;
  border-radius: 8px;
  padding: 8px 10px;
  min-width: 120px;
  text-align: center;
  font-size: 0.9rem;
  border: 1px solid #333;
}

.des-diseno-page .diagrama-nodo-principal {
  border-color: #D43F52;
}

.des-diseno-page .diagrama-nodo-extra {
  border-color: #4f339c;
}

.des-diseno-page .diagrama-arrow {
  font-size: 1.2rem;
  color: #888;
}

.des-diseno-page .diagrama-notas {
  margin-top: 8px;
  font-size: 0.85rem;
  color: #aaa;
}

/* Componentes recomendados */
.des-diseno-page .lista-componentes {
  padding-left: 18px;
  margin-bottom: 0;
  font-size: 0.9rem;
}

.des-diseno-page .lista-componentes li + li {
  margin-top: 4px;
}

.des-diseno-page .badge-tag {
  display: inline-block;
  font-size: 0.75rem;
  padding: 2px 6px;
  border-radius: 999px;
  margin-left: 6px;
}

.des-diseno-page .badge-tag-opcional {
  background-color: rgba(79, 51, 156, 0.25);
  color: #c3a6ff;
}

.des-diseno-page .badge-tag-requerido {
  background-color: rgba(46, 204, 113, 0.2);
  color: #a5f2c8;
}

/* Decisiones técnicas */
.des-diseno-page .decisiones-contenido {
  font-size: 0.9rem;
}

.des-diseno-page .decisiones-contenido h4 {
  font-size: 1rem;
  margin-top: 4px;
  margin-bottom: 4px;
}

.des-diseno-page .decisiones-contenido p {
  margin-bottom: 6px;
}

.des-diseno-page .decisiones-contenido ul {
  padding-left: 18px;
}

/* Plan por fases */
.des-diseno-page .lista-fases {
  font-size: 0.9rem;
  padding-left: 18px;
}

/* Acciones */
.des-diseno-page .acciones-arq {
  margin-top: 8px;
}

.des-diseno-page .acciones-arq-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.des-diseno-page .acciones-estado {
  font-size: 0.85rem;
  color: #9f9;
  margin: 2px 0 0;
}

/* Responsive */
@media (min-width: 992px) {
  .des-diseno-page .hero-arq h1 {
    font-size: 2.8rem;
  }

  .des-diseno-page .wizard-card {
    padding: 26px 24px 20px;
  }
}

@media (max-width: 575.98px) {
  .des-diseno-page .hero-arq h1 {
    font-size: 2rem;
  }

  .des-diseno-page .wizard-card {
    padding: 18px 14px 16px;
  }

  .des-diseno-page .diagrama-contenedor {
    flex-direction: column;
  }
}