/* Órbita Tours — estilos del visor 360°
   Tokens del sistema Spectra + chrome del visor + hotspots de Pannellum. */

:root {
  --ink: #0B0B0F;
  --canvas: #F5F1E8;
  --persimmon: #FF5C3A;
  --indigo: #2C2A6B;
  --hairline: rgba(245, 241, 232, 0.18);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after { box-sizing: border-box; }

html, body {
  height: 100%;
  margin: 0;
}

body {
  background: #06060B;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  overflow: hidden;
}

#pano {
  position: absolute;
  inset: 0;
}

/* --- chrome mínimo: título del tour + navegación de escenas --- */
.viewer-chrome {
  position: absolute;
  inset: auto 0 0 0;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.55rem;
  padding: 2.5rem 1.25rem 1.25rem;
  background: linear-gradient(to top, rgba(6, 6, 11, 0.55), transparent);
  pointer-events: none;
}

.tour-title {
  margin: 0;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(245, 241, 232, 0.7);
}

/* Scene navigator estilo Koala — tira horizontal con miniaturas circulares
   y label debajo. Scrollable horizontal si hay más escenas de las que caben
   en pantalla. La miniatura activa lleva doble anillo canvas+persimmon que
   replica la firma visual del logo Órbita (anillo + dot persimmon).

   El tamaño es configurable desde el editor (settings.lookAndFeel.thumbSize):
   - sm: compacto (3rem)
   - md: Koala-style (5rem) ← default
   - lg: generoso (6.5rem)
   Las CSS vars --scene-chip-size + --scene-nav-gap + --scene-chip-label
   se redefinen por bloque [data-thumb-size]; los hijos las consumen. */
.scene-nav {
  --scene-chip-size: 5rem;
  --scene-nav-gap: 1.25rem;
  --scene-chip-label: 0.78rem;
  display: flex;
  /* space-evenly reparte el espacio sobrante a izquierda, entre cada par y a
     la derecha — así con 2-4 escenas no quedan apelmazadas en el centro y
     ocupan visualmente todo el ancho. gap actúa como mínimo entre chips. */
  justify-content: space-evenly;
  align-items: flex-end;
  gap: var(--scene-nav-gap);
  pointer-events: auto;
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: thin;
  scrollbar-color: rgba(245, 241, 232, 0.3) transparent;
  /* padding-top generoso para acomodar la transform:scale(1.08) y el halo
     persimmon de 3 px del chip activo sin que se corte por overflow:hidden
     vertical (que no podemos quitar mientras overflow-x sea auto). */
  padding: 1rem 1.25rem 0.5rem;
  scroll-padding-inline: 1rem;
}

/* Tamaños — override de las CSS vars del padre. */
.scene-nav[data-thumb-size="sm"] {
  --scene-chip-size: 3rem;
  --scene-nav-gap: 0.75rem;
  --scene-chip-label: 0.7rem;
}
.scene-nav[data-thumb-size="md"] {
  --scene-chip-size: 5rem;
  --scene-nav-gap: 1.25rem;
  --scene-chip-label: 0.78rem;
}
.scene-nav[data-thumb-size="lg"] {
  --scene-chip-size: 6.5rem;
  --scene-nav-gap: 1.75rem;
  --scene-chip-label: 0.85rem;
}

.scene-nav::-webkit-scrollbar { height: 4px; }
.scene-nav::-webkit-scrollbar-thumb {
  background: rgba(245, 241, 232, 0.3);
  border-radius: 999px;
}
.scene-nav::-webkit-scrollbar-track { background: transparent; }

.scene-nav[hidden] { display: none; }

.scene-chip {
  appearance: none;
  font: inherit;
  background: transparent;
  border: 0;
  padding: 0;
  margin: 0;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  flex: 0 0 auto;
  min-width: 0;
  color: rgba(245, 241, 232, 0.85);
}

.scene-chip__thumb {
  display: block;
  width: var(--scene-chip-size);
  height: var(--scene-chip-size);
  border-radius: 999px;
  background-color: rgba(11, 11, 15, 0.55);
  background-size: cover;
  background-position: center;
  border: 1.5px solid rgba(245, 241, 232, 0.45);
  /* will-change para componer el thumb en su propia capa — evita repaints
     al hover/active sobre el panorama detrás. */
  will-change: transform, box-shadow;
  transition: transform 0.22s var(--ease),
              border-color 0.22s var(--ease),
              box-shadow 0.22s var(--ease);
}

.scene-chip:hover .scene-chip__thumb,
.scene-chip:focus-visible .scene-chip__thumb {
  border-color: var(--canvas);
  transform: scale(1.06);
}

.scene-chip:focus-visible {
  outline: 0;
}

/* Activo — doble anillo (canvas externo + persimmon outer halo). Replica el
   logo Órbita (anillo + dot persimmon) en tamaño grande sobre la escena. */
.scene-chip.is-active .scene-chip__thumb {
  border-color: var(--canvas);
  box-shadow: 0 0 0 3px var(--persimmon);
  transform: scale(1.08);
}

.scene-chip__label {
  /* max-width acompaña al tamaño del thumb (+2.5rem para que respiren los
     nombres largos cuando el tamaño es grande). */
  max-width: calc(var(--scene-chip-size) + 2.5rem);
  text-align: center;
  font-size: var(--scene-chip-label);
  line-height: 1.2;
  letter-spacing: 0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-weight: 500;
  /* Sombra de texto sutil para legibilidad sobre cualquier panorama claro. */
  text-shadow: 0 1px 2px rgba(11, 11, 15, 0.55);
}

.scene-chip.is-active .scene-chip__label {
  color: var(--canvas);
}

/* --- hotspots (Pannellum aplica la clase .custom-hotspot) ---
   Sprint 3b: el sprite SVG va dentro del propio div (.custom-hotspot__icon).
   El anillo de color cambia por kind (--scene, --info, --text, --image,
   --video, --audio, --link) para reforzar la jerarquía visual con el editor. */
.custom-hotspot {
  width: 36px;
  height: 36px;
  margin: -18px 0 0 -18px;
  border-radius: 999px;
  border: 2px solid rgba(245, 241, 232, 0.85);
  background: rgba(11, 11, 15, 0.6);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  display: grid;
  place-items: center;
  cursor: pointer;
  color: var(--canvas);
  /* Sprint 4 — NO transicionar transform: Pannellum lo actualiza inline cada
     frame del rAF al orbitar; transicionarlo provoca drift visible (el hotspot
     "se queda atrás" del panorama). Mantener transición sólo en propiedades de
     hover/select (background, border-color). */
  transition: background 0.28s var(--ease), border-color 0.28s var(--ease);
  /* Hint al compositor para que cada marcador tenga su propia capa y se
     componan independientes del canvas WebGL — reduce subpixel jitter. */
  will-change: transform;
}

.custom-hotspot__icon {
  width: 18px;
  height: 18px;
  color: inherit;
  pointer-events: none;
}

/* Loader Pannellum estilo Órbita — sobreescribimos el "Loading..." con
   barra blanca nativa por una versión brand-aware: anillo canvas con la
   bolita persimmon (el dot del logo) orbitando alrededor. Aparece en la
   carga inicial del visor y, brevemente, entre escenas. */
.pnlm-load-box {
  position: absolute !important;
  top: 50% !important;
  left: 50% !important;
  width: 7.5rem !important;
  height: 7.5rem !important;
  margin: -3.75rem 0 0 -3.75rem !important;
  background: rgba(11, 11, 15, 0.75) !important;
  border-radius: 14px !important;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  /* el display:none nativo bloquea el mostrar/ocultar — Pannellum lo cambia
     a "inline" con JS al cargar. Conservamos !important para overrides. */
}

/* Esconder el texto "Loading…", la barra y el mensaje propios — los
   sustituimos por el logo orbital. */
.pnlm-load-box p,
.pnlm-load-box .pnlm-lbar,
.pnlm-load-box .pnlm-lmsg {
  display: none !important;
}

/* Anillo (el círculo grande del logo) centrado en la caja. */
.pnlm-load-box::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 3.5rem;
  height: 3.5rem;
  margin: -1.75rem 0 0 -1.75rem;
  border-radius: 999px;
  border: 1.5px solid rgba(245, 241, 232, 0.7);
  box-sizing: border-box;
}

/* Bolita persimmon orbitando alrededor del anillo. transform:rotate +
   translateY hace que se mantenga a 28px del centro (radio del anillo)
   mientras rota — exactamente sobre el borde, como en el logo. */
.pnlm-load-box::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10px;
  height: 10px;
  margin: -5px 0 0 -5px;
  background: var(--persimmon);
  border-radius: 999px;
  box-shadow: 0 0 6px rgba(255, 92, 58, 0.55);
  animation: orbita-loader 1.4s linear infinite;
}

@keyframes orbita-loader {
  from { transform: rotate(0deg)   translateY(-1.75rem); }
  to   { transform: rotate(360deg) translateY(-1.75rem); }
}

/* Loader entre escenas — Pannellum muestra .pnlm-lbox cuando cambia de
   panorama (mientras descarga). Mismo lenguaje visual pero más compacto
   (no queremos una caja enorme entre escenas — la transición debe ser
   breve y discreta). */
.pnlm-lbox {
  width: 4.5rem !important;
  height: 4.5rem !important;
  margin: -2.25rem 0 0 -2.25rem !important;
  background: transparent !important;
}
.pnlm-lbox .pnlm-loading { display: none !important; }

.pnlm-lbox::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 2.5rem;
  height: 2.5rem;
  margin: -1.25rem 0 0 -1.25rem;
  border-radius: 999px;
  border: 1.5px solid rgba(245, 241, 232, 0.85);
  box-sizing: border-box;
  box-shadow: 0 0 0 3px rgba(11, 11, 15, 0.25); /* halo para legibilidad sobre cualquier pano */
}

.pnlm-lbox::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 8px;
  height: 8px;
  margin: -4px 0 0 -4px;
  background: var(--persimmon);
  border-radius: 999px;
  box-shadow: 0 0 5px rgba(255, 92, 58, 0.55);
  animation: orbita-loader-mini 1.2s linear infinite;
}

@keyframes orbita-loader-mini {
  from { transform: rotate(0deg)   translateY(-1.25rem); }
  to   { transform: rotate(360deg) translateY(-1.25rem); }
}

@media (prefers-reduced-motion: reduce) {
  .pnlm-load-box::after,
  .pnlm-lbox::after { animation-duration: 3s; }
}

/* Etiqueta visible (opcional) — texto plano bajo el círculo. position:absolute
   para no afectar el cálculo de yaw/pitch del centro del marker. pointer-
   events:none para que el click siga llegando al círculo padre (el label es
   informativo, no interactivo). Se muestra siempre que data.label exista —
   sin hover-only para coherencia con Koala. */
.custom-hotspot__label {
  position: absolute;
  left: 50%;
  top: calc(100% + 6px);
  transform: translateX(-50%);
  max-width: 14rem;
  padding: 4px 10px;
  background: rgba(11, 11, 15, 0.72);
  border-radius: 999px;
  color: var(--canvas);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  line-height: 1.25;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  pointer-events: none;
  text-shadow: 0 1px 2px rgba(11, 11, 15, 0.55);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}

/* Mirror — hotspots clonados en el viewer B (sideBySide / comparison).
   Tienen los mismos handlers que en A (un click en cualquier lado navega
   ambos viewers a la vez). La clase 'is-mirror' se conserva como marcador
   semántico por si quieres añadir diferenciación visual más adelante. */
.custom-hotspot.is-mirror { /* sin reglas — comportamiento idéntico a A */ }

.custom-hotspot:hover {
  /* el scale(1.16) no funcionaba — inline transform de Pannellum gana en
     especificidad. Reemplazado por background+border para feedback visible. */
  background: rgba(11, 11, 15, 0.85);
  border-color: var(--canvas);
}

/* Sprint 4a — scene hotspots como "pad" de navegación tipo Matterport:
   más grandes, fondo persimmon translúcido, anillo persimmon más grueso,
   chevron de mayor tamaño. Visualmente leen como "ir hacia aquí" y se
   distinguen claramente de los infospots multimedia (que mantienen 36px).
   PreAlpha 1.2 — el aspecto base 'original' vive aquí; los 3 modificadores
   .is-style-dark/light/thumbnail lo sobreescriben más abajo. */
.custom-hotspot--scene  {
  width: 48px;
  height: 48px;
  margin: -24px 0 0 -24px;
  border-width: 2.5px;
  border-color: var(--persimmon);
  background: rgba(255, 92, 58, 0.32);
  box-shadow: 0 2px 12px rgba(255, 92, 58, 0.35),
              0 0 0 1px rgba(11, 11, 15, 0.25) inset;
}
.custom-hotspot--scene .custom-hotspot__icon {
  width: 24px;
  height: 24px;
  color: var(--canvas);
}
.custom-hotspot--scene:hover {
  background: rgba(255, 92, 58, 0.5);
  border-color: var(--canvas);
}

/* ───────── PreAlpha 1.2 — Hotspot Link Icon Style (4 variantes) ─────────
   settings.lookAndFeel.hotspotStyle controla la apariencia del marcador de
   navegación. Sólo se aplica a kind === 'scene'. El sufijo .is-style-* se
   añade desde toHotspot() en viewer.js. */

/* original: idéntico al pad persimmon Sprint 4a (no añade reglas extra). */

/* dark: anillo y fondo oscuros, chevron canvas. */
.custom-hotspot--scene.is-style-dark {
  background: rgba(11, 11, 15, 0.85);
  border-color: var(--canvas);
  box-shadow: 0 2px 12px rgba(11, 11, 15, 0.45);
}
.custom-hotspot--scene.is-style-dark .custom-hotspot__icon { color: var(--canvas); }
.custom-hotspot--scene.is-style-dark:hover {
  background: rgba(11, 11, 15, 0.95);
  border-color: var(--persimmon);
}

/* light: fondo canvas claro, chevron ink. */
.custom-hotspot--scene.is-style-light {
  background: rgba(245, 241, 232, 0.92);
  border-color: var(--ink);
  box-shadow: 0 2px 10px rgba(11, 11, 15, 0.25);
}
.custom-hotspot--scene.is-style-light .custom-hotspot__icon { color: var(--ink); }
.custom-hotspot--scene.is-style-light:hover {
  background: var(--canvas);
  border-color: var(--persimmon);
}

/* thumbnail: la imagen de la escena destino llena el círculo. El icono SVG
   queda oculto bajo un badge persimmon en la esquina inferior derecha que
   indica "ir hacia aquí". El bg-image se aplica inline desde toHotspot(). */
.custom-hotspot--scene.is-style-thumbnail {
  width: 56px;
  height: 56px;
  margin: -28px 0 0 -28px;
  background-size: cover;
  background-position: center;
  background-color: rgba(11, 11, 15, 0.6);
  border-color: var(--canvas);
  border-width: 2px;
  box-shadow: 0 2px 14px rgba(11, 11, 15, 0.45);
}
/* Modo thumbnail = miniatura limpia. Antes superponía un badge persimmon
   con chevron en la esquina para indicar "ir hacia aquí", pero la propia
   miniatura ya comunica la idea (es la escena destino) y el badge
   ensuciaba visualmente. La imagen sola es más limpia y Koala-style. */
.custom-hotspot--scene.is-style-thumbnail .custom-hotspot__icon {
  display: none;
}
.custom-hotspot--scene.is-style-thumbnail:hover {
  border-color: var(--persimmon);
  box-shadow: 0 2px 18px rgba(255, 92, 58, 0.45);
}

.custom-hotspot--info   { border-color: rgba(245, 241, 232, 0.85); }
.custom-hotspot--text   { border-color: #C9B27A; }
.custom-hotspot--image  { border-color: #8BC34A; }
.custom-hotspot--video  { border-color: #E040FB; }
.custom-hotspot--audio  { border-color: #00BCD4; }
.custom-hotspot--link   { border-color: #FFB300; }

/* ───────── PreAlpha 1.4 — VR Mode button ─────────
   Botón flotante (esquina inferior izquierda para no chocar con la brújula
   que vive a la derecha) que abre una sesión WebXR. Sólo se monta cuando
   settings.controls.vrMode === true. */
.viewer-vr-btn {
  position: absolute;
  bottom: 16px;
  left: 16px;
  z-index: 25;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: rgba(11, 11, 15, 0.6);
  border: 1.5px solid rgba(245, 241, 232, 0.85);
  color: var(--canvas);
  cursor: pointer;
  transition: background 0.22s var(--ease), border-color 0.22s var(--ease);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}
.viewer-vr-btn svg { width: 22px; height: 22px; }
.viewer-vr-btn:hover {
  background: rgba(11, 11, 15, 0.85);
  border-color: var(--persimmon);
  color: var(--persimmon);
}

/* PreAlpha 1.4 · TODO 2 — estado deshabilitado visualmente cuando el
   navegador no soporta WebXR (Safari macOS, Firefox sin polyfill). El botón
   sigue clickable para mostrar el flash informativo, sólo se atenúa. */
.viewer-vr-btn.is-unsupported {
  opacity: 0.45;
  border-style: dashed;
}

/* ─────────────────────────────────────────────────────────────
 * v0.3 — Casa de muñecas (Vista 3D)
 * Botón flotante TOP-left (opposite to VR que es bottom-left) +
 * overlay full-screen que aloja el canvas Three.js.
 * ───────────────────────────────────────────────────────────── */
.viewer-dollhouse-btn {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 25;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: rgba(11, 11, 15, 0.6);
  border: 1.5px solid rgba(245, 241, 232, 0.85);
  color: var(--canvas);
  cursor: pointer;
  transition: background 0.22s var(--ease), border-color 0.22s var(--ease),
              color 0.22s var(--ease), transform 0.22s var(--ease);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}
.viewer-dollhouse-btn svg { width: 22px; height: 22px; }
.viewer-dollhouse-btn:hover {
  background: rgba(11, 11, 15, 0.85);
  border-color: var(--persimmon);
  color: var(--persimmon);
  transform: translateY(-1px);
}
.viewer-dollhouse-btn.is-unsupported {
  opacity: 0.45;
  border-style: dashed;
}

/* Overlay del modo 3D — full-screen sobre el panorama. El canvas
   Three.js se monta en __slot. Si el panorama detrás carga un nuevo
   frame mientras la vista 3D está activa, queda oculto por el
   overlay; al cerrar se ve inmediatamente. */
.viewer-dollhouse-overlay {
  position: fixed;
  inset: 0;
  z-index: 40;
  background: linear-gradient(135deg, rgba(11, 11, 15, 0.98) 0%, rgba(20, 18, 24, 0.98) 100%);
  display: flex;
  flex-direction: column;
  animation: viewer-dollhouse-fade-in 220ms var(--ease) both;
}
@keyframes viewer-dollhouse-fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}
.viewer-dollhouse-overlay__slot {
  flex: 1;
  position: relative;
  overflow: hidden;
}
.viewer-dollhouse-overlay__slot canvas {
  display: block;
  width: 100%;
  height: 100%;
}
.viewer-dollhouse-overlay__label {
  position: absolute;
  top: 1.25rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  padding: 0.4rem 0.95rem;
  border-radius: 999px;
  background: rgba(245, 241, 232, 0.92);
  color: var(--ink, #0B0B0F);
  font-family: "Inter", system-ui, sans-serif;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  border: 1px solid rgba(11, 11, 15, 0.1);
  box-shadow: 0 4px 12px rgba(11, 11, 15, 0.45);
  pointer-events: none;
}
.viewer-dollhouse-overlay__close {
  position: absolute;
  top: 1rem;
  right: 1.25rem;
  z-index: 3;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  border: 1px solid rgba(245, 241, 232, 0.2);
  background: rgba(11, 11, 15, 0.6);
  color: var(--canvas);
  font-size: 16px;
  line-height: 1;
  cursor: pointer;
  transition: background 180ms var(--ease), border-color 180ms var(--ease),
              color 180ms var(--ease);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}
.viewer-dollhouse-overlay__close:hover {
  background: var(--persimmon, #FF5C3A);
  border-color: var(--persimmon, #FF5C3A);
  color: var(--canvas, #F5F1E8);
}
.viewer-dollhouse-overlay__loading {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: grid;
  place-items: center;
  color: rgba(245, 241, 232, 0.85);
  font-family: "Inter", system-ui, sans-serif;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  pointer-events: none;
  animation: viewer-dollhouse-pulse 1.6s ease-in-out infinite;
}
@keyframes viewer-dollhouse-pulse {
  0%, 100% { opacity: 0.55; }
  50%      { opacity: 1; }
}

@media (max-width: 720px) {
  .viewer-dollhouse-btn {
    top: 12px;
    left: 12px;
    width: 40px;
    height: 40px;
  }
  .viewer-dollhouse-overlay__label { font-size: 0.72rem; padding: 0.32rem 0.75rem; }
  .viewer-dollhouse-overlay__close { width: 38px; height: 38px; }
}

/* --- pantalla de error --- */
.viewer-error {
  position: absolute;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  background: var(--ink);
}

.viewer-error[hidden] { display: none; }

.viewer-error__card {
  max-width: 22rem;
  text-align: center;
}

.viewer-error__mark {
  display: block;
  position: relative;
  width: 2.5rem;
  height: 2.5rem;
  margin: 0 auto 1.25rem;
  border: 1px solid var(--canvas);
  border-radius: 999px;
}

.viewer-error__mark::after {
  content: "";
  position: absolute;
  top: 4px;
  right: 4px;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--persimmon);
}

.viewer-error__label {
  margin: 0;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(245, 241, 232, 0.55);
}

.viewer-error__msg {
  margin: 0.5rem 0 0;
  color: var(--canvas);
  font-size: 1.05rem;
  line-height: 1.55;
}

.viewer-error__msg code {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 0.9em;
  background: rgba(245, 241, 232, 0.12);
  padding: 0.1em 0.35em;
  border-radius: 4px;
}

/* modo embed: oculta el título (más limpio dentro de un iframe) */
.is-embed .tour-title { display: none; }

/* --- puerta de contraseña (superpuesta a #pano antes de montarlo) ---
   Lenguaje visual heredado de .viewer-error para mantener coherencia. */
.viewer-password {
  position: absolute;
  inset: 0;
  z-index: 30;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  background: var(--ink);
}

.viewer-password[hidden] { display: none; }

.viewer-password__card {
  max-width: 22rem;
  width: 100%;
  text-align: center;
}

.viewer-password__label {
  margin: 0 0 1.5rem;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(245, 241, 232, 0.55);
}

.viewer-password__input {
  width: 100%;
  padding: 0.7rem 1rem;
  background: rgba(245, 241, 232, 0.08);
  border: 1px solid rgba(245, 241, 232, 0.18);
  border-radius: 10px;
  color: var(--canvas);
  font-family: inherit;
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s var(--ease);
}

.viewer-password__input:focus { border-color: rgba(245, 241, 232, 0.5); }

.viewer-password__btn {
  margin-top: 0.75rem;
  width: 100%;
  padding: 0.75rem;
  background: var(--canvas);
  color: var(--ink);
  border: none;
  border-radius: 10px;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s var(--ease);
}

.viewer-password__btn:hover { background: #e8e3d8; }

.viewer-password__error {
  margin: 0.6rem 0 0;
  min-height: 1.2em;
  font-size: 0.82rem;
  color: var(--persimmon);
}

.viewer-password__error[hidden] { display: none; }

/* --- escena estática 2D (imagen plana, sin Pannellum) --- */
.static2d {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background: #000;
  cursor: grab;
  touch-action: none;
}

.static2d.is-grabbing { cursor: grabbing; }

.static2d__img {
  position: absolute;
  top: 50%;
  left: 50%;
  max-width: none;
  max-height: none;
  user-select: none;
  pointer-events: none;
  transform-origin: center;
  -webkit-user-drag: none;
}

/* === Sprint 3b: brújula, transiciones, infospots multimedia ============= */

/* --- brújula (T8) ---
   Widget fijo abajo-derecha. La aguja la rota viewer.js vía rAF. */
.viewer-compass {
  position: fixed;
  bottom: 1.25rem;
  right: 1.25rem;
  width: 40px;
  height: 40px;
  z-index: 15;
  color: var(--canvas);
  pointer-events: none;
}

.viewer-compass[hidden] { display: none; }

.viewer-compass svg { width: 100%; height: 100%; }

[data-compass-needle] {
  transform-origin: 20px 20px;
  transition: transform 0.08s linear;
}

/* --- overlay de transición entre escenas (T10) ---
   Variantes is-fade-black / is-fade-white / is-blur. Se activa con is-active
   y se aplica encima del #pano (z-index 20, debajo del chrome de errores). */
.transition-overlay {
  position: fixed;
  inset: 0;
  z-index: 20;
  pointer-events: none;
  opacity: 0;
  background: transparent;
  transition: opacity 0.25s ease;
}

.transition-overlay[hidden] { display: none; }

.transition-overlay.is-active { opacity: 1; pointer-events: auto; }

.transition-overlay.is-fade-black { background: #000; }
.transition-overlay.is-fade-white { background: #fff; }
.transition-overlay.is-blur {
  background: transparent;
  -webkit-backdrop-filter: blur(12px) brightness(0.85);
  backdrop-filter: blur(12px) brightness(0.85);
}

/* --- infospot modal full-screen (T14, modo overlay) --- */
.viewer-infospot-overlay {
  position: fixed;
  inset: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: rgba(11, 11, 15, 0.75);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}

.viewer-infospot-overlay[hidden] { display: none; }

.viewer-infospot-overlay__card {
  position: relative;
  max-width: 32rem;
  width: 100%;
  max-height: 80vh;
  overflow-y: auto;
  background: var(--canvas);
  color: var(--ink);
  border-radius: 16px;
  padding: 2rem 1.75rem 1.75rem;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
  line-height: 1.55;
}

.viewer-infospot-overlay__close {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  background: rgba(11, 11, 15, 0.06);
  border: none;
  color: var(--ink);
  font-size: 0.95rem;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: background 0.2s var(--ease);
}

.viewer-infospot-overlay__close:hover { background: rgba(11, 11, 15, 0.12); }

.viewer-infospot__image {
  display: block;
  width: 100%;
  max-height: 60vh;
  object-fit: contain;
  border-radius: 8px;
  background: rgba(11, 11, 15, 0.06);
}

.viewer-infospot__iframe {
  width: 100%;
  aspect-ratio: 16 / 9;
  border: none;
  border-radius: 8px;
  background: #000;
}

.viewer-infospot__audio {
  width: 100%;
  margin-top: 0.5rem;
}

.viewer-infospot__caption {
  margin: 0.85rem 0 0;
  font-size: 0.92rem;
  color: rgba(11, 11, 15, 0.72);
}

.viewer-infospot__body p,
.viewer-infospot__body h1,
.viewer-infospot__body h2,
.viewer-infospot__body h3,
.viewer-infospot__body ul,
.viewer-infospot__body ol {
  margin: 0 0 0.75rem;
}

.viewer-infospot__body h1 { font-size: 1.5rem; }
.viewer-infospot__body h2 { font-size: 1.2rem; }
.viewer-infospot__body h3 { font-size: 1.05rem; }

.viewer-infospot__body a {
  color: var(--persimmon);
  text-decoration: underline;
}

/* --- infospot tooltip compacto (T14, modo tooltip) ---
   Posición absoluta (left/top) la asigna viewer.js relativo al marker. */
.viewer-infospot-tooltip {
  position: fixed;
  z-index: 28;
  max-width: 18rem;
  background: var(--ink);
  color: var(--canvas);
  border-radius: 12px;
  padding: 0.85rem 1rem;
  font-size: 0.86rem;
  line-height: 1.5;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
  pointer-events: auto;
}

.viewer-infospot-tooltip[hidden] { display: none; }

.viewer-infospot-tooltip .viewer-infospot__image {
  max-height: 9rem;
  background: rgba(245, 241, 232, 0.1);
}

.viewer-infospot-tooltip .viewer-infospot__iframe {
  border-radius: 6px;
}

.viewer-infospot-tooltip .viewer-infospot__caption {
  color: rgba(245, 241, 232, 0.78);
}

.viewer-infospot-tooltip a { color: var(--persimmon); }

/* --- flash toast efímero (errores de validación inline) --- */
.viewer-flash {
  position: fixed;
  left: 50%;
  bottom: 5rem;
  transform: translate(-50%, 12px);
  z-index: 40;
  padding: 0.6rem 1.1rem;
  border-radius: 999px;
  background: var(--ink);
  color: var(--canvas);
  font-size: 0.84rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s var(--ease), transform 0.25s var(--ease);
}

.viewer-flash.is-active {
  opacity: 1;
  transform: translate(-50%, 0);
}

/* ───────── Watermark Órbita (Sprint 4c · Fase 7) ─────────
   Logo-mark esquina inferior derecha, 24px, opacity 0.65. Per brand
   book (06-aplicaciones.md): "sobre overlay sutil de 4-6px blur si el
   background del frame del tour es brillante" — usamos backdrop-filter. */
.viewer-watermark {
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  z-index: 12;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background: rgba(11, 11, 15, 0.35);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  color: var(--canvas);
  opacity: 0.65;
  transition: opacity 0.28s var(--ease), transform 0.28s var(--ease);
  pointer-events: auto;
}

.viewer-watermark:hover {
  opacity: 1;
  transform: scale(1.06);
}

.viewer-watermark img {
  width: 22px;
  height: 22px;
  display: block;
}

/* En modo embed, recolocar fuera del título del tour si está visible */
.is-embed .viewer-watermark {
  bottom: 0.75rem;
  right: 0.75rem;
}

/* ───────── PreAlpha 1.1 — Toggle de variaciones A/B ─────────
   Botón flotante en la zona inferior central (encima de scene-nav),
   visible cuando settings.variations.mode === 'toggle' (o como
   degradación útil en sideBySide/comparison). El "dot" persimmon es la
   marca activa: el label cambia entre nameA/nameB. Reutiliza la familia
   visual de .scene-chip (background ink-translúcido + hairline) para
   integrarse con el chrome ya existente. */
/* Toggle A/B estilo Koala — dos pildoras seleccionables en el header del
   visor (top-center). El wrapper es un track translúcido con dos botones
   pegados dentro; el botón activo lleva fondo canvas + texto ink. Click en
   cualquiera setea el estado directamente (no alterna ciego). */
.viewer-variation-toggle[hidden] { display: none !important; }
.viewer-variation-toggle {
  position: absolute;
  top: 1rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 14;
  display: inline-flex;
  align-items: stretch;
  padding: 4px;
  background: rgba(11, 11, 15, 0.7);
  border: 1px solid rgba(245, 241, 232, 0.18);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-radius: 999px;
  pointer-events: auto;
  box-shadow: 0 4px 18px rgba(11, 11, 15, 0.25);
}

.viewer-variation-toggle__btn {
  appearance: none;
  background: transparent;
  border: 0;
  padding: 0.5rem 1.4rem;
  min-width: 5.5rem;
  color: rgba(245, 241, 232, 0.7);
  font: inherit;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  cursor: pointer;
  border-radius: 999px;
  text-align: center;
  transition: background 0.22s var(--ease), color 0.22s var(--ease);
}

.viewer-variation-toggle__btn:hover {
  color: var(--canvas);
}

.viewer-variation-toggle__btn.is-active {
  background: var(--canvas);
  color: var(--ink);
}

.viewer-variation-toggle__btn:focus-visible {
  outline: 2px solid var(--persimmon);
  outline-offset: 2px;
}

/* Estado "degradado": el modo solicitado (sideBySide / comparison) aún no
   está disponible; usamos el mismo wrapper pero atenuado para señalarlo. */
.viewer-variation-toggle--degraded {
  border-style: dashed;
}

/* ───────── PreAlpha-next — Modos sideBySide / comparison ─────────
   Dos viewers Pannellum sincronizados mostrando A y B en paralelo.
   - sideBySide: viewport partido 50/50 horizontal. Etiqueta A arriba-izq,
     B arriba-der. Cada half hospeda su propio canvas WebGL.
   - comparison: dos viewers stack absolute; el de B clipea por --reveal y
     se descubre arrastrando el handle horizontalmente. Labels en corners. */

/* --- sideBySide --- */
.viewer-side-by-side {
  position: absolute;
  inset: 0;
  display: flex;
}
.viewer-side-by-side__half {
  flex: 1 1 50%;
  position: relative;
  overflow: hidden;
}
.viewer-side-by-side__half + .viewer-side-by-side__half {
  border-left: 1px solid var(--hairline);
}
.viewer-side-by-side__label {
  position: absolute;
  top: 0.75rem;
  z-index: 11;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(245, 241, 232, 0.85);
  background: rgba(11, 11, 15, 0.55);
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  pointer-events: none;
}
.viewer-side-by-side__label--a { left: 0.75rem; }
.viewer-side-by-side__label--b { right: 0.75rem; }

/* --- comparison --- */
.viewer-comparison {
  position: absolute;
  inset: 0;
  --reveal: 50%;
}
.viewer-comparison__layer {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.viewer-comparison__layer--top {
  --reveal: 50%;
  clip-path: inset(0 calc(100% - var(--reveal)) 0 0);
  -webkit-clip-path: inset(0 calc(100% - var(--reveal)) 0 0);
}
.viewer-comparison__handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--reveal);
  width: 2px;
  background: var(--canvas);
  z-index: 12;
  cursor: ew-resize;
  touch-action: none;
  transform: translateX(-1px); /* centra el handle de 2px sobre --reveal */
}
.viewer-comparison__handle::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 36px;
  height: 36px;
  transform: translate(-50%, -50%);
  background: var(--canvas);
  border-radius: 999px;
  border: 2px solid var(--persimmon);
  box-shadow: 0 2px 14px rgba(11, 11, 15, 0.45);
}
.viewer-comparison__handle::after {
  content: '⇆';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 14px;
  color: var(--ink);
  font-weight: bold;
  pointer-events: none;
}
.viewer-comparison__label {
  position: absolute;
  top: 0.75rem;
  z-index: 11;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(245, 241, 232, 0.85);
  background: rgba(11, 11, 15, 0.55);
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  pointer-events: none;
}
.viewer-comparison__label--a { left: 0.75rem; }
.viewer-comparison__label--b { right: 0.75rem; }

/* ─────────────────────────────────────────────────────────────
 * v0.2 — Panel A · Información del inmueble (lateral DERECHA)
 *
 * Sidebar persistente con liquid-glass: bg paper translúcido +
 * backdrop-filter blur para mezclarse con el panorama. Collapse
 * con chevron en el handle del borde izquierdo del panel; cuando
 * está cerrado el panel se desliza fuera de pantalla y el handle
 * queda visible asomado para reabrirlo.
 *
 * En mobile (<720px) pasa a bottom-sheet con la misma información.
 * ───────────────────────────────────────────────────────────── */
.viewer-property-panel {
  position: fixed;
  top: 5vh;
  bottom: 5vh;
  right: 1.5rem;
  width: 22rem;
  max-width: calc(100vw - 3rem);
  z-index: 16;
  display: flex;
  flex-direction: row;
  pointer-events: auto;
  /* Slide-out: cuando data-state="closed" trasladamos el panel
     hacia la derecha y dejamos solo el handle asomado. */
  transition: transform 320ms var(--ease);
}
.viewer-property-panel[data-state="closed"] {
  transform: translateX(calc(100% - 2.25rem));
}
.viewer-property-panel__handle {
  flex-shrink: 0;
  width: 2.25rem;
  background: rgba(245, 241, 232, 0.86);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  backdrop-filter: blur(20px) saturate(140%);
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-right: 0;
  border-radius: 14px 0 0 14px;
  color: var(--ink, #0B0B0F);
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: background 180ms var(--ease), color 180ms var(--ease);
}
.viewer-property-panel__handle:hover {
  background: rgba(255, 92, 58, 0.18);
  color: var(--persimmon, #FF5C3A);
}
.viewer-property-panel[data-state="closed"] .viewer-property-panel__handle svg {
  transform: scaleX(-1);
}
.viewer-property-panel__scroll {
  flex: 1;
  min-width: 0;
  background: rgba(245, 241, 232, 0.86);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  backdrop-filter: blur(20px) saturate(140%);
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-left: 0;
  border-radius: 0 14px 14px 0;
  box-shadow: 0 24px 60px -16px rgba(11, 11, 15, 0.42);
  padding: 1.5rem 1.5rem 1.5rem;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(11, 11, 15, 0.25) transparent;
  color: var(--ink, #0B0B0F);
}
.viewer-property-panel__scroll::-webkit-scrollbar { width: 4px; }
.viewer-property-panel__scroll::-webkit-scrollbar-thumb {
  background: rgba(11, 11, 15, 0.25); border-radius: 999px;
}
.viewer-property-panel__head {
  margin-bottom: 1rem;
}
.viewer-property-panel__title {
  margin: 0 0 0.25rem;
  font-family: "Fraunces", Georgia, serif;
  font-size: 1.4rem;
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.018em;
  color: var(--ink, #0B0B0F);
}
.viewer-property-panel__location {
  margin: 0;
  font-size: 0.85rem;
  color: var(--mute, #6B6864);
  line-height: 1.35;
}
.viewer-property-panel__price {
  margin: 0 0 1rem;
  font-family: "Fraunces", Georgia, serif;
  font-size: 2rem;
  font-weight: 600;
  letter-spacing: -0.024em;
  color: var(--persimmon, #FF5C3A);
  line-height: 1;
}
.viewer-property-panel__stats {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.55rem 0.85rem;
  margin: 0 0 1rem;
  padding: 0.85rem 0;
  border-top: 1px solid rgba(11, 11, 15, 0.1);
  border-bottom: 1px solid rgba(11, 11, 15, 0.1);
}
.viewer-property-panel__stats--secondary {
  border-bottom: 0;
}
.viewer-property-panel__stats dt {
  font-size: 0.75rem;
  color: var(--mute, #6B6864);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 500;
}
.viewer-property-panel__stats dd {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ink, #0B0B0F);
}
.viewer-property-panel__sec-title {
  margin: 1.25rem 0 0.6rem;
  font-size: 0.74rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--mute, #6B6864);
}
.viewer-property-panel__energy-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.4rem;
  height: 1.4rem;
  padding: 0 0.4rem;
  border-radius: 4px;
  font-weight: 700;
  font-size: 0.8rem;
  color: #fff;
}
.viewer-property-panel__energy-badge--A { background: #009C4B; }
.viewer-property-panel__energy-badge--B { background: #4DAF49; }
.viewer-property-panel__energy-badge--C { background: #B7D332; }
.viewer-property-panel__energy-badge--D { background: #FFD60A; color: #0B0B0F; }
.viewer-property-panel__energy-badge--E { background: #F9A825; }
.viewer-property-panel__energy-badge--F { background: #F57C00; }
.viewer-property-panel__energy-badge--G { background: #E53935; }
.viewer-property-panel__chips {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}
.viewer-property-panel__chip {
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  border: 1px solid rgba(11, 11, 15, 0.18);
  background: rgba(255, 255, 255, 0.45);
  font-size: 0.75rem;
  color: var(--ink, #0B0B0F);
}
.viewer-property-panel__agent-name {
  margin: 0 0 0.6rem;
  font-size: 0.95rem;
  font-weight: 600;
}
.viewer-property-panel__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.viewer-property-panel__cta {
  flex: 1 1 calc(50% - 0.2rem);
  min-width: 5rem;
  padding: 0.55rem 0.7rem;
  border-radius: 10px;
  border: 1px solid var(--ink, #0B0B0F);
  background: transparent;
  color: var(--ink, #0B0B0F);
  font-size: 0.82rem;
  font-weight: 500;
  text-align: center;
  text-decoration: none;
  transition: background 180ms var(--ease), color 180ms var(--ease);
}
.viewer-property-panel__cta:hover {
  background: var(--ink, #0B0B0F);
  color: var(--canvas, #F5F1E8);
}
.viewer-property-panel__cta--wa {
  border-color: #25D366;
  color: #1F8C4D;
}
.viewer-property-panel__cta--wa:hover {
  background: #25D366;
  color: #fff;
}

@media (max-width: 720px) {
  .viewer-property-panel {
    top: auto;
    bottom: 0;
    right: 0;
    left: 0;
    width: 100%;
    max-width: none;
    flex-direction: column;
    max-height: 75vh;
    transition: transform 320ms var(--ease);
  }
  .viewer-property-panel[data-state="closed"] {
    transform: translateY(calc(100% - 2.25rem));
  }
  .viewer-property-panel__handle {
    width: 100%;
    height: 2.25rem;
    border: 1px solid rgba(255, 255, 255, 0.28);
    border-bottom: 0;
    border-radius: 14px 14px 0 0;
  }
  .viewer-property-panel__handle svg {
    transform: rotate(90deg);
  }
  .viewer-property-panel[data-state="closed"] .viewer-property-panel__handle svg {
    transform: rotate(-90deg);
  }
  .viewer-property-panel__scroll {
    border: 1px solid rgba(255, 255, 255, 0.28);
    border-top: 0;
    border-radius: 0 0 0 0;
  }
}

/* ─────────────────────────────────────────────────────────────
 * v0.2 — Panel B · Ficha de reforma (lateral IZQUIERDA)
 *
 * Triggered al clickar un hotspot info/text con data.reforma.
 * Slide-in 320ms desde la izquierda. Liquid-glass. Cierra con ✕,
 * Esc o (de momento NO click outside — el panorama sigue
 * interactivo detrás). En mobile pasa a bottom-sheet desde abajo.
 * ───────────────────────────────────────────────────────────── */
.viewer-reforma-panel {
  position: fixed;
  top: 5vh;
  bottom: 5vh;
  left: 1.5rem;
  width: 22rem;
  max-width: calc(100vw - 3rem);
  z-index: 17;
  display: flex;
  flex-direction: column;
  background: rgba(245, 241, 232, 0.86);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  backdrop-filter: blur(20px) saturate(140%);
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 14px;
  box-shadow: 0 24px 60px -16px rgba(11, 11, 15, 0.42);
  color: var(--ink, #0B0B0F);
  pointer-events: auto;
  /* Visible por defecto. La animación de entrada la disparamos vía JS
     con un setTimeout(0) que añade .is-entering antes del primer frame
     pintado, para que el reflow lo recoja como "from" state. */
  transform: translateX(0);
  opacity: 1;
  transition: transform 320ms var(--ease), opacity 220ms var(--ease);
}
.viewer-reforma-panel.is-entering {
  transform: translateX(-110%);
  opacity: 0;
}
.viewer-reforma-panel__head {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid rgba(11, 11, 15, 0.1);
}
.viewer-reforma-panel__badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  background: rgba(255, 92, 58, 0.18);
  color: var(--persimmon, #FF5C3A);
  border: 1px solid rgba(255, 92, 58, 0.32);
}
.viewer-reforma-panel--low .viewer-reforma-panel__badge {
  background: rgba(107, 191, 123, 0.18);
  color: #1F7A3A;
  border-color: rgba(107, 191, 123, 0.4);
}
.viewer-reforma-panel--mid .viewer-reforma-panel__badge {
  background: rgba(230, 178, 58, 0.2);
  color: #8C6500;
  border-color: rgba(230, 178, 58, 0.4);
}
.viewer-reforma-panel__close {
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  border-radius: 999px;
  border: 1px solid rgba(11, 11, 15, 0.15);
  background: transparent;
  color: var(--mute, #6B6864);
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
  transition: background 180ms var(--ease), color 180ms var(--ease);
}
.viewer-reforma-panel__close:hover {
  background: var(--ink, #0B0B0F);
  color: var(--canvas, #F5F1E8);
}
.viewer-reforma-panel__scroll {
  flex: 1;
  overflow-y: auto;
  padding: 1rem 1.25rem 1.25rem;
  scrollbar-width: thin;
  scrollbar-color: rgba(11, 11, 15, 0.25) transparent;
}
.viewer-reforma-panel__title {
  margin: 0 0 1rem;
  font-family: "Fraunces", Georgia, serif;
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.2;
}
.viewer-reforma-panel__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  margin: 0 0 1rem;
}
.viewer-reforma-panel__stat {
  padding: 0.65rem 0.75rem;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(11, 11, 15, 0.08);
}
.viewer-reforma-panel__stat--cost {
  background: rgba(255, 92, 58, 0.1);
  border-color: rgba(255, 92, 58, 0.25);
}
.viewer-reforma-panel__stat-value {
  margin: 0 0 0.15rem;
  font-family: "Fraunces", Georgia, serif;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink, #0B0B0F);
}
.viewer-reforma-panel__stat--cost .viewer-reforma-panel__stat-value {
  color: var(--persimmon, #FF5C3A);
}
.viewer-reforma-panel__stat-label {
  margin: 0;
  font-size: 0.7rem;
  color: var(--mute, #6B6864);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 500;
}
.viewer-reforma-panel__sec-title {
  margin: 1.25rem 0 0.5rem;
  font-size: 0.74rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--mute, #6B6864);
}
.viewer-reforma-panel__desc {
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--ink, #0B0B0F);
}
.viewer-reforma-panel__desc p { margin: 0 0 0.6rem; }
.viewer-reforma-panel__desc p:last-child { margin: 0; }
.viewer-reforma-panel__desc a {
  color: var(--persimmon, #FF5C3A);
  text-decoration: underline;
}

@media (max-width: 720px) {
  .viewer-reforma-panel {
    top: auto;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    max-width: none;
    max-height: 70vh;
    border-radius: 14px 14px 0 0;
    transform: translateY(0);
  }
  .viewer-reforma-panel.is-entering {
    transform: translateY(100%);
    opacity: 0;
  }
}


/* ───────── v0.3 — Chip de reforma (CTA a ficha del piso) ─────────
   Reutiliza la paleta del .viewer-variation-toggle (track ink
   translúcido + blur + canvas para texto). Aparece bottom-center con
   suficiente espacio para no chocar con la scene-nav. Animación
   fade+slide-up al entrar; pointer-events:auto solo en el chip.
   Mobile: padding reducido + texto un punto menor. */
.reforma-chip {
  position: absolute;
  bottom: 8.5rem;            /* sobre la barra de scenes (que ocupa ~7rem en md) */
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  z-index: 15;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  max-width: calc(100% - 2rem);
  padding: 0.55rem 1rem 0.55rem 0.9rem;
  background: rgba(11, 11, 15, 0.72);
  border: 1px solid rgba(245, 241, 232, 0.2);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-radius: 999px;
  color: var(--canvas);
  font: inherit;
  font-size: 0.85rem;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  pointer-events: auto;
  opacity: 0;
  box-shadow: 0 6px 24px rgba(11, 11, 15, 0.35);
  transition: opacity 0.3s var(--ease),
              transform 0.3s var(--ease),
              border-color 0.22s var(--ease),
              background 0.22s var(--ease);
}

.reforma-chip[hidden] { display: none !important; }

.reforma-chip.is-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.reforma-chip:hover {
  background: rgba(11, 11, 15, 0.86);
  border-color: var(--persimmon);
}

.reforma-chip:focus-visible {
  outline: 2px solid var(--persimmon);
  outline-offset: 2px;
}

.reforma-chip__bulb {
  font-size: 1rem;
  line-height: 1;
  flex: 0 0 auto;
}

.reforma-chip__msg {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.reforma-chip__sep {
  color: rgba(245, 241, 232, 0.45);
  flex: 0 0 auto;
}

.reforma-chip__price {
  color: var(--persimmon);
  font-weight: 600;
  white-space: nowrap;
  flex: 0 0 auto;
}

.reforma-chip__arrow {
  font-size: 0.95rem;
  line-height: 1;
  margin-left: 0.15rem;
  transition: transform 0.22s var(--ease);
  flex: 0 0 auto;
}

.reforma-chip:hover .reforma-chip__arrow {
  transform: translateX(2px);
}

/* Preview-only: el chip se monta para QA pero no enlaza a nada real.
   Marcador visual mínimo (cursor distinto + opacidad), no rompemos el
   look general porque queremos que el agente vea exactamente cómo se
   verá el chip cuando lo compartan con cta=1. */
.reforma-chip.reforma-chip--preview-only {
  cursor: help;
  opacity: 0.88;
}
.reforma-chip.reforma-chip--preview-only .reforma-chip__arrow {
  opacity: 0.6;
}

@media (max-width: 640px) {
  .reforma-chip {
    /* scene-nav md ocupa ~7rem en mobile (5rem thumb + 0.4rem gap +
       0.78rem label + 1.5rem padding). Subimos a 11rem para dejar
       clearance + evitar que el touch se coma por el scene-chip de
       debajo (z-index: nuestro chip gana pero la geometría solapaba). */
    bottom: 11rem;
    padding: 0.45rem 0.85rem 0.45rem 0.75rem;
    font-size: 0.78rem;
    gap: 0.45rem;
  }
  /* En mobile el chip tiene menos espacio horizontal y el mensaje se
     truncaba con ellipsis ("¿Cuánto costaría refo..."). Quitamos
     mensaje + separador y dejamos bombilla + precio + flecha. El precio
     en persimmon comunica la oferta — el contexto se entiende. */
  .reforma-chip__msg,
  .reforma-chip__sep {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .reforma-chip { transition: opacity 0.2s linear; }
  .reforma-chip.is-visible { transform: translateX(-50%) translateY(0); }
}

/* ─────────────────────────────────────────────────────────────
   v0.5 — Minimapa de planta (estilo Matterport)
   Botón abajo-izquierda; al tocarlo despliega una tarjeta con el plano,
   los puntos de cada escena y el "estás aquí" (punto persimmon + cono de
   visión que gira con la cámara). Posiciones de los puntos en % (mapPos).
   ───────────────────────────────────────────────────────────── */
.floorplan {
  position: absolute;
  right: 1rem;
  top: 1rem;
  z-index: 16;
  display: flex;
  flex-direction: column;   /* botón arriba, tarjeta crece hacia abajo */
  align-items: flex-end;    /* anclado a la derecha */
  gap: 0.5rem;
  pointer-events: none; /* solo los hijos capturan */
}

.floorplan__toggle {
  pointer-events: auto;
  width: 2.75rem;
  height: 2.75rem;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  border-radius: 999px;
  border: 1px solid rgba(245, 241, 232, 0.2);
  background: rgba(11, 11, 15, 0.72);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  color: var(--canvas);
  cursor: pointer;
  box-shadow: 0 4px 18px rgba(11, 11, 15, 0.3);
  transition: border-color 0.22s var(--ease), background 0.22s var(--ease);
}
.floorplan__toggle svg { width: 1.25rem; height: 1.25rem; }
.floorplan__toggle:hover { border-color: var(--persimmon); background: rgba(11, 11, 15, 0.86); }
.floorplan.is-open .floorplan__toggle { border-color: var(--persimmon); color: var(--persimmon); }

.floorplan__card {
  pointer-events: auto;
  width: 15rem;
  max-width: 72vw;
  padding: 0.5rem;
  border-radius: 14px;
  background: rgba(11, 11, 15, 0.78);
  border: 1px solid rgba(245, 241, 232, 0.18);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  box-shadow: 0 10px 34px rgba(11, 11, 15, 0.45);
  animation: floorplan-in 0.26s var(--ease);
}
.floorplan__card[hidden] { display: none; }
@keyframes floorplan-in {
  from { opacity: 0; transform: translateY(8px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.floorplan__inner {
  position: relative;
  width: 100%;
  height: 0;            /* la altura la da padding-top inline (aspect-ratio) */
  border-radius: 9px;
  overflow: hidden;
  /* v0.9 — lienzo crema + dot-grid (firma Órbita). El plano ya viene LIMPIO
     (líneas ink sobre transparente, auto-limpiado al subir), así que se ve
     nítido encima. isolation:isolate acota el blend a esta caja. */
  background-color: var(--canvas);
  background-image: radial-gradient(rgba(11, 11, 15, 0.10) 1px, transparent 1.6px);
  background-size: 13px 13px;
  isolation: isolate;
}
/* v0.6 — render vectorial estilo Órbita (cuando hay habitaciones). */
.floorplan__svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}
.floorplan__svg rect,
.floorplan__svg text { transition: fill 0.25s var(--ease), stroke 0.25s var(--ease); }

.floorplan__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;  /* el plano limpio ya viene recortado a su bbox */
  display: block;
  /* El plano se sube YA limpio (ink sobre transparente). multiply mantiene
     la compatibilidad con planos antiguos en ráster (funde su fondo blanco);
     sobre el limpio no afecta (transparente → deja ver el dot-grid). Sin
     grayscale/contraste: se ve nítido, no apagado. */
  mix-blend-mode: multiply;
}

.floorplan__dot {
  position: absolute;
  transform: translate(-50%, -50%);
  width: 1.5rem;
  height: 1.5rem;
  display: grid;
  place-items: center;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  z-index: 2;
}
.floorplan__core {
  width: 0.72rem;
  height: 0.72rem;
  border-radius: 999px;
  background: var(--canvas);
  border: 1.5px solid rgba(11, 11, 15, 0.55);
  box-shadow: 0 1px 4px rgba(11, 11, 15, 0.5);
  transition: transform 0.18s var(--ease), background 0.18s var(--ease);
  z-index: 2;
}
.floorplan__dot:hover .floorplan__core { transform: scale(1.18); }

/* Cono de visión — solo en la escena activa. Cuña que sale del punto
   hacia donde mira la cámara; el rAF del visor le aplica rotate(). */
.floorplan__cone {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 3rem;
  height: 3rem;
  transform: translate(-50%, -50%) rotate(0deg);
  transform-origin: 50% 50%;
  background: radial-gradient(circle at 50% 50%,
              rgba(255, 92, 58, 0.5), rgba(255, 92, 58, 0) 70%);
  /* cuña hacia "arriba" (norte) desde el centro del punto */
  clip-path: polygon(50% 50%, 27% 2%, 73% 2%);
  display: none;
  z-index: 1;
  pointer-events: none;
}
.floorplan__dot.is-active .floorplan__cone { display: block; }
.floorplan__dot.is-active .floorplan__core {
  background: var(--persimmon);
  border-color: var(--canvas);
  transform: scale(1.1);
}

.floorplan__label {
  margin: 0.5rem 0 0.15rem;
  text-align: center;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--canvas);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

@media (max-width: 640px) {
  .floorplan { right: 0.75rem; top: 0.75rem; }
  .floorplan__toggle { width: 2.5rem; height: 2.5rem; }
  /* tarjeta mucho más grande (antes 12rem ≈ 192px → ahora ~86% del ancho)
     para que el plano y los puntos se lean y se sepa en qué sala estás. */
  .floorplan__card { width: min(86vw, 22rem); max-width: 92vw; }
  .floorplan__dot { width: 1.8rem; height: 1.8rem; }
  .floorplan__core { width: 0.85rem; height: 0.85rem; }
  .floorplan__cone { width: 3.6rem; height: 3.6rem; }
  .floorplan__label { font-size: 0.92rem; }
}
@media (prefers-reduced-motion: reduce) {
  .floorplan__card { animation: none; }
}

/* "Ver plano original" — enlace bajo la tarjeta + lightbox a pantalla
   completa con el plano subido sin tratar (para leer cotas/detalle). */
.floorplan__original {
  display: block;
  width: 100%;
  margin-top: 0.4rem;
  padding: 0.3rem;
  border: 0;
  background: transparent;
  color: var(--persimmon);
  font: inherit;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  border-radius: 8px;
  transition: background 0.2s var(--ease);
}
.floorplan__original:hover { background: rgba(255, 92, 58, 0.12); }

.floorplan-lightbox {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: rgba(6, 6, 11, 0.86);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}
.floorplan-lightbox.is-open { display: flex; animation: floorplan-in 0.2s var(--ease); }
.floorplan-lightbox__img {
  max-width: 94vw;
  max-height: 88vh;
  object-fit: contain;
  border-radius: 12px;
  background: var(--canvas);
  padding: 1rem;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  touch-action: none;            /* el pinch/pan lo gestionamos en JS */
  transform-origin: center center;
  will-change: transform;
  cursor: zoom-in;
  user-select: none;
  -webkit-user-select: none;
  -webkit-user-drag: none;
}
.floorplan-lightbox__img.is-zoomed { cursor: grab; }
.floorplan-lightbox__img.is-zoomed:active { cursor: grabbing; }
.floorplan-lightbox__hint {
  position: absolute;
  bottom: 1.1rem;
  left: 50%;
  transform: translateX(-50%);
  margin: 0;
  font-size: 0.74rem;
  color: var(--canvas);
  background: rgba(11, 11, 15, 0.6);
  padding: 0.32rem 0.8rem;
  border-radius: 999px;
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  pointer-events: none;
  transition: opacity 0.2s var(--ease);
}
@media (max-width: 640px) {
  .floorplan-lightbox { padding: 0.5rem; }
  .floorplan-lightbox__img { max-width: 98vw; max-height: 92vh; padding: 0.6rem; }
}
.floorplan-lightbox__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 999px;
  border: 1px solid rgba(245, 241, 232, 0.25);
  background: rgba(11, 11, 15, 0.7);
  color: var(--canvas);
  font-size: 1rem;
  cursor: pointer;
  display: grid;
  place-items: center;
}