:root {
  --pa-bg: #ffffff;
  --pa-text: #7e7f74;
  --pa-border: #e2dbd0;
  --pa-accent: #beb0a4;
  --pa-dark: #6f7066;
  --pa-card-bg: rgba(255, 255, 255, 0.85);
  --pa-shadow: 0 10px 24px rgba(111, 112, 102, 0.12);
}

* {
  box-sizing: border-box;
}

html, body {
  width: auto;
  height: auto;
}

body.pa-bg {
  font-family: "Urbanist", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--pa-bg);
  color: var(--pa-text);
  overflow-x: hidden;
  overflow-y: auto;
}

.pa-shell {
  min-height: auto;
  padding-bottom: 0;
}

.pa-card {
  background: #ffffff;
  border: 1px solid var(--pa-border);
  border-radius: 16px;
  box-shadow: var(--pa-shadow);
}

.pa-card--main {
  height: auto;
  overflow: visible;
}

.simulador-root {
  width: 100%;
  max-width: 1100px;
  margin: 40px auto;
  padding: 32px;
  background: #E9E2D6;
  border-radius: 14px;
  box-sizing: border-box;
  overflow: hidden;
}

.simulador-panel {
  background: #FFFFFF;
  border-radius: 12px;
  padding: 24px;
}

.pa-title {
  font-size: clamp(22px, 2.3vw, 28px);
  font-weight: 600;
  letter-spacing: 0.025em;
  color: var(--pa-text);
}

.pa-subtitle {
  font-size: 12px;
  letter-spacing: 0.05em;
  font-weight: 300;
  color: var(--pa-text);
  opacity: 0.85;
}

.pa-section-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  color: var(--pa-text);
  margin-bottom: 12px;
}

.pa-model-card {
  background: #fff;
  border: 1px solid var(--pa-border);
  border-radius: 14px;
  padding: 10px;
  transition: all 0.18s ease;
  cursor: pointer;
  height: 100%;
  position: relative;
}

.pa-model-card:hover {
  border-color: var(--pa-text);
  box-shadow: 0 12px 18px rgba(190, 176, 164, 0.2);
}

.pa-model-card.active {
  border: 2px solid var(--pa-text);
  position: relative;
  box-shadow: 0 12px 22px rgba(111, 112, 102, 0.2);
}

.pa-model-card.active::after {
  content: "";
  position: absolute;
  top: 10px;
  right: 10px;
  width: 18px;
  height: 18px;
  background: var(--pa-text);
  border-radius: 50%;
  box-shadow: 0 4px 10px rgba(111, 112, 102, 0.2);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='white' d='M6.173 11.414 3.05 8.293l1.414-1.414 1.709 1.707 5.33-5.33 1.414 1.414-6.744 6.744z'/%3E%3C/svg%3E") center / 12px 12px no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='white' d='M6.173 11.414 3.05 8.293l1.414-1.414 1.709 1.707 5.33-5.33 1.414 1.414-6.744 6.744z'/%3E%3C/svg%3E") center / 12px 12px no-repeat;
}

.pa-model-title {
  font-size: 12px;
  letter-spacing: 0.05em;
  font-weight: 600;
  color: var(--pa-text);
  line-height: 1.2;
}

.pa-chip {
  border: 1px solid var(--pa-border);
  background: #f7f4ef;
  color: var(--pa-text);
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 12px;
  letter-spacing: 0.05em;
  font-weight: 400;
  transition: all 0.18s ease;
}

.pa-select {
  display: none;
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--pa-border);
  border-radius: 12px;
  background: #fff;
  font-size: 12px;
  color: var(--pa-text);
}

.pa-mobile-selectors {
  display: none;
  flex-direction: column;
  gap: 8px;
  margin: 8px 0 12px;
}

.pa-chip:hover {
  background: #ece6df;
}

.pa-chip.active {
  background: var(--pa-text);
  color: #fff;
  border-color: var(--pa-text);
  box-shadow: 0 8px 12px rgba(111, 112, 102, 0.2);
}

.pa-detail {
  background: rgba(255, 255, 255, 0.9);
  border-radius: 18px;
  overflow: hidden;
  width: 100%;
}

.pa-detail-sticky {
  position: sticky;
  top: 16px;
}

.pa-detail-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.pa-detail-body {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 24px;
  align-items: start;
}

.pa-detail-title {
  font-size: clamp(20px, 2vw, 24px);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--pa-text);
}

.pa-detail-subtitle {
  font-size: 13px;
  letter-spacing: 0.04em;
  font-weight: 300;
  color: var(--pa-text);
}

.pa-personalizacion {
  font-size: 13px;
  letter-spacing: 0.05em;
  font-weight: 300;
  color: var(--pa-text);
}

.pa-badge {
  background: #fff;
  border: 1px solid var(--pa-border);
  color: var(--pa-text);
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: 6px 10px;
  font-size: 12px;
}

.pa-tabs .nav-link {
  border-radius: 999px;
  border: 1px solid var(--pa-border);
  color: var(--pa-text);
  font-size: 12px;
  letter-spacing: 0.05em;
  font-weight: 400;
  margin-right: 8px;
  background: #f7f4ef;
  padding: 6px 12px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  transition: all 0.18s ease;
}

.pa-tabs .nav-link.active {
  background: var(--pa-text);
  border-color: var(--pa-text);
  color: #fff;
  box-shadow: 0 8px 12px rgba(111, 112, 102, 0.2);
}

.pa-image-wrapper {
  position: relative;
  max-height: 520px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  width: 100%;
}

.pa-skeleton {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, #f2ede7 25%, #e7dfd5 50%, #f2ede7 75%);
  background-size: 200% 100%;
  border-radius: 16px;
  animation: shimmer 1.4s infinite;
}

.pa-image-wrapper img {
  position: relative;
  z-index: 1;
  border: 1px solid var(--pa-border);
  max-height: 520px;
  object-fit: contain;
  width: 100%;
  background: #fff;
  cursor: zoom-in;
}

.pa-image-wrapper.is-loaded .pa-skeleton {
  display: none;
}

.pa-features li {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  font-size: 13px;
  letter-spacing: 0.04em;
  font-weight: 300;
  color: var(--pa-text);
  margin-bottom: 8px;
  break-inside: avoid;
  line-height: 1.25;
}

.pa-feature-icon {
  width: 11px;
  height: 11px;
  margin-top: 3px;
  object-fit: contain;
  opacity: 0.75;
}

.pa-btn-primary {
  background: var(--pa-text);
  border-color: var(--pa-text);
  border-radius: 14px;
  padding: 8px 14px;
  letter-spacing: 0.06em;
  font-weight: 500;
}

.pa-btn-primary:hover {
  background: var(--pa-accent);
  border-color: var(--pa-accent);
}

.pa-btn-outline {
  border-radius: 14px;
  border-color: var(--pa-border);
  color: var(--pa-text);
  letter-spacing: 0.05em;
  font-weight: 500;
}

.pa-info-column {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.pa-features-box {
  border: 1px solid var(--pa-border);
  border-radius: 14px;
  padding: 10px;
  max-height: 220px;
  overflow: auto;
  background: rgba(255, 255, 255, 0.7);
}

.pa-features-section {
  margin-top: 0;
}

.pa-amenity-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--pa-border);
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 12px;
  color: var(--pa-text);
  background: #fff;
}

.pa-chip-mini {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--pa-border);
  border-radius: 999px;
  padding: 4px 8px;
  font-size: 10px;
  color: var(--pa-text);
  background: #fff;
  white-space: normal;
  line-height: 1.2;
  max-width: 100%;
}

.pa-link {
  color: var(--pa-text);
  font-size: 12px;
  letter-spacing: 0.05em;
  text-decoration: none;
}

.pa-link:hover {
  color: var(--pa-accent);
}

.pa-clamp-1 {
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

@media (min-width: 992px) {
  .pa-features {
    columns: 1;
  }
}

.pa-btn-outline:hover {
  background: var(--pa-border);
  color: var(--pa-dark);
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

@media (max-width: 991px) {
  .pa-card--main {
    height: auto;
  }
  body.pa-bg {
    overflow-x: hidden;
    overflow-y: auto;
  }
  .pa-detail-sticky {
    position: static;
  }
  .choose-grid {
    grid-template-columns: 1fr;
  }
  .simulador-layout {
    grid-template-columns: 1fr;
  }
  .pa-detail-body {
    grid-template-columns: 1fr;
  }
  .pa-plan-card {
    width: 100%;
  }
  #modelList {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 767px) {
  .simulador-root {
    width: 100%;
    margin: 16px auto;
    padding: 16px;
  }
  .pa-shell {
    padding: 16px 12px;
  }
  .pa-card--main {
    padding: 16px !important;
  }
  .pa-detail-header {
    gap: 8px;
  }
  .pa-detail-body {
    display: flex;
    flex-direction: column;
    gap: 12px;
  }
  .pa-right-col {
    order: 1;
  }
  .pa-left-col {
    order: 2;
    display: flex;
    flex-direction: column;
    gap: 12px;
  }
  .pa-plan-card {
    order: 2;
  }
  .pa-info-column {
    order: 3;
  }
  .pa-description {
    order: 1;
  }
  .pa-features-section {
    order: 2;
  }
  .pa-tabs {
    gap: 8px;
    flex-direction: column;
    margin-bottom: 8px;
  }
  .pa-tabs .nav-link {
    width: 100%;
    justify-content: center;
    margin-right: 0;
  }
  .pa-features {
    columns: 1;
  }
  #modelList,
  #designChips {
    display: none;
  }
  .pa-select {
    display: block;
  }
  .pa-mobile-selectors {
    display: flex;
  }
  .pa-left-col {
    display: none;
  }
  .pa-designs-section {
    order: 1;
  }
  .pa-models-section {
    order: 2;
  }
  #modelList {
    gap: 10px;
    align-items: start;
    justify-items: stretch;
  }
  .pa-section-title {
    margin-bottom: 8px;
  }
  .pa-model-card {
    height: auto;
    min-height: unset;
  }
  .pa-model-card img {
    height: 80px;
  }
  #modelList .col-6 {
    width: 100%;
  }
  .pa-left-col {
    overflow-x: hidden;
  }
}

@media (max-width: 575px) {
  #modelList .col-6 {
    flex: 0 0 100%;
    max-width: 100%;
  }
}

.pa-plan-card {
  background: #f9f7f4;
  border: 1px solid var(--pa-border);
  border-radius: 16px;
  padding: 8px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.4);
  max-height: 520px;
  width: 100%;
}

.planta-container {
  width: 100%;
  max-width: 380px;
  margin: 0 auto;
}

.planta-container img {
  width: 100%;
  height: auto;
  display: block;
}

.pa-model-card img {
  height: 140px;
  object-fit: contain;
  width: 100%;
  background: #fff;
}

.choose-grid {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 24px;
  align-items: start;
}

.simulador-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 24px;
  align-items: start;
}

#modelList {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

#modelList .col-6 {
  width: auto;
  max-width: none;
  flex: none;
}

.pa-plan-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 8px;
  color: var(--pa-text);
  opacity: 0.6;
  padding: 24px;
  z-index: 0;
}

.pa-plan-placeholder i {
  font-size: 24px;
}

.pa-zoom-btn {
  position: absolute;
  bottom: 12px;
  right: 12px;
  background: #fff;
  border: 1px solid var(--pa-border);
  border-radius: 999px;
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 12px rgba(111, 112, 102, 0.15);
}

.pa-zoom-btn:hover {
  background: #f1ece6;
}

.pa-zoom-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  box-shadow: none;
}


.pa-modal {
  border-radius: 16px;
}

.pa-modal-image-wrap {
  width: 100%;
  max-height: 70vh;
  overflow: auto;
  background: #f9f7f4;
  border-radius: 12px;
  padding: 12px;
  display: flex;
  justify-content: center;
}

.pa-modal-image-wrap img {
  max-width: 100%;
  height: auto;
  transform-origin: center center;
  transition: transform 0.18s ease;
}