#visualizador-3d {
  padding-top: 0;
  padding-bottom: var(--section-py);
  background:
    radial-gradient(ellipse 70% 50% at 100% 0%, rgba(30, 54, 97, 0.07), transparent 55%),
    radial-gradient(ellipse 60% 40% at 0% 100%, rgba(226, 159, 97, 0.08), transparent 50%),
    var(--color-bg);
}

.viz-head {
  max-width: 640px;
  margin-bottom: 1.25rem;
}

.viz-layout {
  display: grid;
  grid-template-columns: minmax(260px, 300px) minmax(0, 1fr);
  gap: 0.85rem;
  align-items: start;
}

/* Sidebar — catálogo */
.viz-sidebar {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 0.9rem;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  max-height: min(620px, 78vh);
  position: relative;
}

.viz-sidebar__head h3 {
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-navy);
}

.viz-sidebar__head p {
  margin: 0.15rem 0 0;
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.viz-search-wrap {
  display: grid;
  gap: 0.3rem;
}

.viz-search-label {
  font-family: var(--font-ui);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.viz-search {
  width: 100%;
  padding: 0.65rem 0.8rem;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  font: inherit;
  font-size: 0.86rem;
  background: var(--color-bg);
}

.viz-search:focus {
  outline: none;
  border-color: var(--color-navy);
  box-shadow: 0 0 0 3px rgba(30, 54, 97, 0.1);
}

.viz-quick {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

#visualizador-3d .viz-quick__btn {
  padding: 0.38rem 0.7rem;
  border-radius: 999px;
  border: 1px solid rgba(30, 54, 97, 0.18);
  background: #ffffff;
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 600;
  color: #1e3661;
  cursor: pointer;
  transition: all 0.2s var(--ease-premium);
}

#visualizador-3d .viz-quick__btn.is-active {
  background: #1e3661;
  border-color: #1e3661;
  color: #ffffff;
}

#visualizador-3d .viz-quick__btn:hover:not(.is-active) {
  background: #f4f6f8;
  border-color: rgba(30, 54, 97, 0.28);
  color: #1e3661;
}

.viz-filter-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

.viz-filter-group {
  display: grid;
  gap: 0.35rem;
  min-width: 0;
}

.viz-filter-group__label {
  font-family: var(--font-ui);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

#visualizador-3d .viz-select {
  width: 100%;
  padding: 0.55rem 0.65rem;
  border: 1px solid rgba(30, 54, 97, 0.18);
  border-radius: 10px;
  background: #ffffff;
  color: #1e3661;
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  appearance: auto;
}

#visualizador-3d .viz-select:focus {
  outline: none;
  border-color: #1e3661;
  box-shadow: 0 0 0 3px rgba(30, 54, 97, 0.12);
}

.viz-sidebar__tools {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.viz-result-count {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.viz-view-toggle {
  display: inline-flex;
  padding: 0.15rem;
  border-radius: 999px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
}

#visualizador-3d .viz-view-btn {
  padding: 0.28rem 0.55rem;
  border: 0;
  border-radius: 999px;
  background: transparent;
  font-family: var(--font-ui);
  font-size: 0.66rem;
  font-weight: 600;
  color: #45515b;
  cursor: pointer;
}

#visualizador-3d .viz-view-btn.is-active {
  background: #ffffff;
  color: #1e3661;
  box-shadow: var(--shadow-sm);
}

.viz-patterns {
  overflow: auto;
  flex: 1;
  min-height: 0;
  padding-right: 0.15rem;
}

.viz-patterns--list .viz-group__items,
.viz-patterns--list:not(:has(.viz-group)) {
  display: grid;
  gap: 0.35rem;
}

.viz-patterns--grid .viz-group__items,
.viz-patterns--grid:not(:has(.viz-group)) {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.4rem;
}

.viz-group {
  margin-bottom: 0.65rem;
}

.viz-group__title {
  margin: 0 0 0.4rem;
  font-family: var(--font-ui);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-navy);
}

.viz-group__title span {
  color: var(--color-text-muted);
  font-weight: 600;
}

.viz-pattern {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  width: 100%;
  padding: 0.45rem 0.5rem;
  border-radius: 12px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  cursor: pointer;
  text-align: left;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}

.viz-patterns--grid .viz-pattern {
  flex-direction: column;
  align-items: stretch;
  padding: 0.4rem;
}

.viz-pattern:hover {
  border-color: rgba(30, 54, 97, 0.22);
  background: rgba(30, 54, 97, 0.03);
}

.viz-pattern.is-active {
  border-color: var(--color-orange);
  box-shadow: 0 0 0 2px rgba(226, 159, 97, 0.28);
  background: rgba(226, 159, 97, 0.06);
}

.viz-pattern img {
  width: 48px;
  height: 48px;
  border-radius: 8px;
  object-fit: cover;
  flex-shrink: 0;
}

.viz-patterns--grid .viz-pattern img {
  width: 100%;
  height: auto;
  aspect-ratio: 1;
}

.viz-pattern__body {
  display: grid;
  gap: 0.1rem;
  min-width: 0;
  flex: 1;
}

.viz-pattern__name {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-navy);
  line-height: 1.2;
}

.viz-pattern__meta {
  font-size: 0.68rem;
  color: var(--color-text-muted);
  line-height: 1.25;
}

.viz-pattern__badge {
  flex-shrink: 0;
  padding: 0.15rem 0.4rem;
  border-radius: 999px;
  background: rgba(226, 159, 97, 0.18);
  color: var(--color-orange-dark);
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.viz-patterns--grid .viz-pattern__badge {
  align-self: flex-start;
}

.viz-empty {
  margin: 0;
  padding: 1rem 0.5rem;
  font-size: 0.82rem;
  color: var(--color-text-muted);
  text-align: center;
}

.viz-mobile-open,
.viz-mobile-close,
.viz-sidebar-backdrop {
  display: none;
}

/* Stage */
.viz-stage {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  min-width: 0;
}

.viz-picker-bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0.85rem;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.viz-picker-bar img {
  width: 56px;
  height: 56px;
  border-radius: 10px;
  object-fit: cover;
  flex-shrink: 0;
  border: 2px solid rgba(226, 159, 97, 0.35);
}

.viz-picker-bar__text strong {
  display: block;
  font-size: 0.9rem;
  color: var(--color-navy);
}

.viz-picker-bar__text span {
  display: block;
  margin-top: 0.15rem;
  font-size: 0.72rem;
  color: var(--color-text-muted);
}

.viz-picker-bar__cta {
  flex-shrink: 0;
  padding: 0.5rem 0.85rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--color-orange), #c8844a);
  color: #1e3661;
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 700;
  white-space: nowrap;
  box-shadow: 0 6px 20px rgba(226, 159, 97, 0.35);
}

.viz-picker-bar__cta:hover {
  filter: brightness(1.05);
}

.viz-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.45rem;
  padding: 0.65rem 0.75rem;
  border-radius: 12px;
  background: rgba(30, 54, 97, 0.06);
  border: 1px solid rgba(30, 54, 97, 0.1);
}

.viz-steps p {
  margin: 0;
  font-size: 0.68rem;
  line-height: 1.35;
  color: var(--color-text-muted);
}

.viz-steps span {
  display: inline-grid;
  place-items: center;
  width: 1.15rem;
  height: 1.15rem;
  margin-right: 0.25rem;
  border-radius: 999px;
  background: #1e3661;
  color: #fff;
  font-size: 0.62rem;
  font-weight: 700;
  vertical-align: middle;
}

.viz-steps strong {
  color: #1e3661;
}

.viz-simula-panel {
  display: grid;
  gap: 0.55rem;
}

.viz-simula-panel[hidden] {
  display: none !important;
}

.viz-pattern-rail-wrap {
  display: grid;
  gap: 0.45rem;
  padding: 0.75rem 0.8rem;
  border-radius: 14px;
  background: linear-gradient(180deg, #fff 0%, #fafbfc 100%);
  border: 2px solid rgba(226, 159, 97, 0.45);
  box-shadow: 0 8px 28px rgba(30, 54, 97, 0.08);
}

.viz-pattern-rail-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.35rem;
}

.viz-rail-nav {
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: #fff;
  color: #1e3661;
  font-size: 1.1rem;
  line-height: 1;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}

.viz-rail-nav:hover {
  background: #eef2f6;
  border-color: #1e3661;
}

.viz-pattern-rail-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.viz-pattern-rail-head strong {
  font-family: var(--font-ui);
  font-size: 0.82rem;
  color: #1e3661;
}

.viz-pattern-rail-head span {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.viz-pattern-rail {
  display: flex;
  gap: 0.55rem;
  overflow-x: auto;
  padding: 0.2rem 0.1rem 0.35rem;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
}

.viz-rail-chip {
  flex: 0 0 96px;
  display: grid;
  justify-items: center;
  gap: 0.4rem;
  padding: 0.5rem 0.4rem 0.55rem;
  border: 2px solid transparent;
  border-radius: 14px;
  background: #f4f6f8;
  cursor: pointer;
  scroll-snap-align: center;
  transition: border-color 0.2s, background 0.2s, transform 0.2s;
}

.viz-rail-chip img {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid #fff;
  box-shadow: 0 4px 14px rgba(30, 54, 97, 0.12);
}

.viz-rail-chip span {
  width: 100%;
  font-family: var(--font-ui);
  font-size: 0.62rem;
  font-weight: 600;
  line-height: 1.2;
  text-align: center;
  color: #1e3661;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.viz-rail-chip:hover {
  background: #eef2f6;
  transform: translateY(-2px);
}

.viz-rail-chip.is-active {
  border-color: var(--color-orange);
  background: rgba(226, 159, 97, 0.12);
  box-shadow: 0 0 0 2px rgba(226, 159, 97, 0.22);
}

.viz-rail-empty {
  margin: 0;
  padding: 0.5rem 0;
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

.viz-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 0.75rem;
  padding: 0.55rem 0.65rem;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid var(--color-border);
}

.viz-toolbar__scenes {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  min-width: 0;
  flex: 1;
}

.viz-toolbar__label {
  font-family: var(--font-ui);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  flex-shrink: 0;
}

.viz-toolbar__actions {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex-shrink: 0;
}

.viz-scenes {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.viz-scene {
  padding: 0.38rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--color-grey);
  cursor: pointer;
  transition: all 0.2s var(--ease-premium);
}

.viz-scene--alt {
  background: transparent;
}

.viz-scene.is-active,
.viz-scene:hover {
  background: var(--color-navy);
  border-color: var(--color-navy);
  color: #fff;
}

.viz-fullscreen {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--color-navy);
  white-space: nowrap;
  padding: 0.38rem 0.65rem;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  transition: background 0.2s, color 0.2s;
}

.viz-fullscreen:hover {
  background: var(--color-navy);
  color: #fff;
}

.viz-fullscreen--primary {
  background: #1e3661;
  border-color: #1e3661;
  color: #fff;
}

.viz-fullscreen--primary:hover {
  background: #2a4a7a;
  color: #fff;
}

.viz-viewport {
  position: relative;
}

.viz-viewport--panel .viz-simula-wrap {
  display: none;
}

.is-hidden {
  display: none !important;
}

.viz-simula-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 1920 / 860;
  max-height: min(72vh, 680px);
  border-radius: var(--radius-lg);
  overflow: hidden;
  contain: layout paint;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  background: #141414;
}

#viz-room-canvas {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
}

.viz-room-loader {
  position: absolute;
  inset: 0;
  z-index: 4;
  display: grid;
  place-items: center;
  background: rgba(20, 20, 20, 0.45);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 600;
}

.viz-room-loader[hidden] {
  display: none !important;
}

.viz-hotspots {
  position: absolute;
  inset: 0;
  z-index: 5;
  pointer-events: none;
}

.viz-hotspot {
  position: absolute;
  width: 3rem;
  height: 3rem;
  margin: 0;
  padding: 0;
  border: 3px solid #fff;
  border-radius: 999px;
  background: rgba(226, 159, 97, 0.88);
  color: #1e3661;
  font-family: var(--font-ui);
  font-size: 0.95rem;
  font-weight: 800;
  cursor: pointer;
  pointer-events: auto;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 0 4px rgba(226, 159, 97, 0.35), 0 8px 24px rgba(0, 0, 0, 0.35);
  animation: viz-hotspot-pulse 2s ease-in-out infinite;
  transition: transform 0.2s, background 0.2s, box-shadow 0.2s;
}

.viz-hotspot span {
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
}

.viz-hotspot:hover {
  transform: translate(-50%, -50%) scale(1.08);
  background: #fff;
}

.viz-hotspot.is-active {
  background: #1e3661;
  color: #fff;
  border-color: #fff;
  box-shadow: 0 0 0 5px rgba(30, 54, 97, 0.45), 0 10px 28px rgba(0, 0, 0, 0.4);
  animation: none;
}

@keyframes viz-hotspot-pulse {
  0%,
  100% {
    box-shadow: 0 0 0 4px rgba(226, 159, 97, 0.35), 0 8px 24px rgba(0, 0, 0, 0.35);
  }
  50% {
    box-shadow: 0 0 0 10px rgba(226, 159, 97, 0.2), 0 8px 24px rgba(0, 0, 0, 0.35);
  }
}

.viz-surface-pick {
  display: grid;
  gap: 0.45rem;
  padding: 0.65rem 0.75rem;
  border-radius: 12px;
  background: rgba(30, 54, 97, 0.06);
  border: 1px solid rgba(30, 54, 97, 0.12);
}

.viz-surface-pick[hidden] {
  display: none !important;
}

.viz-surface-pick__label {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 700;
  color: #1e3661;
}

.viz-surface-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.viz-surface-chip {
  padding: 0.45rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: #fff;
  color: #1e3661;
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.viz-surface-chip:hover {
  border-color: var(--color-orange);
}

.viz-surface-chip.is-active {
  background: #1e3661;
  border-color: #1e3661;
  color: #fff;
}

.viz-canvas-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  background: linear-gradient(180deg, #eef1f5 0%, #e2e7ed 100%);
}

.viz-canvas-wrap canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
}

.viz-loader {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(4px);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-navy);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s;
  z-index: 2;
}

.viz-loader.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.viz-hint {
  position: absolute;
  bottom: 0.55rem;
  left: 50%;
  transform: translateX(-50%);
  margin: 0;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: rgba(21, 40, 71, 0.82);
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.66rem;
  font-weight: 600;
  z-index: 1;
  pointer-events: none;
  white-space: nowrap;
  max-width: calc(100% - 1rem);
  overflow: hidden;
  text-overflow: ellipsis;
}

.viz-footnote {
  margin: 0;
  font-size: 0.72rem;
  color: var(--color-text-muted);
  line-height: 1.4;
}

body.viz-drawer-open {
  overflow: hidden;
}

@media (max-width: 960px) {
  .viz-steps {
    grid-template-columns: 1fr;
  }

  .viz-picker-bar {
    flex-wrap: wrap;
  }

  .viz-picker-bar__cta {
    width: 100%;
    text-align: center;
  }

  .viz-simula-wrap {
    max-height: 56vh;
    aspect-ratio: 1920 / 860;
  }

  .viz-hotspot {
    width: 2.6rem;
    height: 2.6rem;
    font-size: 0.82rem;
  }

  .viz-rail-nav {
    display: none;
  }

  .viz-pattern-rail-row {
    grid-template-columns: 1fr;
  }

  .viz-layout {
    grid-template-columns: 1fr;
  }

  .viz-sidebar {
    display: none;
    max-height: none;
    order: 2;
  }

  .viz-sidebar.is-mobile-open {
    display: flex;
    position: fixed;
    inset: 0.75rem;
    z-index: 200;
    max-height: none;
    box-shadow: var(--shadow-md);
  }

  .viz-sidebar-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 199;
    background: rgba(15, 28, 50, 0.55);
    backdrop-filter: blur(4px);
  }

  .viz-sidebar-backdrop[hidden] {
    display: none !important;
  }

  .viz-mobile-open {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    width: 100%;
    padding: 0.75rem 1rem;
    border: 0;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--color-navy), #2a4a7a);
    color: #fff;
    font-family: var(--font-ui);
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 8px 24px rgba(30, 54, 97, 0.2);
  }

  .viz-mobile-close {
    display: none;
    position: absolute;
    top: 0.65rem;
    right: 0.65rem;
    z-index: 2;
    width: 2rem;
    height: 2rem;
    border: 0;
    border-radius: 999px;
    background: var(--color-bg);
    color: var(--color-navy);
    font-size: 0.9rem;
    cursor: pointer;
  }

  .viz-sidebar.is-mobile-open .viz-mobile-close {
    display: grid;
    place-items: center;
  }

  .viz-layout {
    display: flex;
    flex-direction: column;
  }

  .viz-stage {
    order: 1;
  }

  .viz-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .viz-toolbar__actions {
    justify-content: space-between;
  }

  .viz-patterns {
    max-height: none;
    flex: 1;
  }
}

@media (max-width: 560px) {
  .viz-filter-row {
    grid-template-columns: 1fr;
  }

  .viz-hint {
    white-space: normal;
    text-align: center;
    font-size: 0.6rem;
    line-height: 1.35;
  }

  .viz-picker-bar {
    flex-wrap: wrap;
  }
}