/* ============================================================
   PLANETAS — estilos
   Dos vistas: el mapa del sistema y la ficha de cada mundo.
   Cada astro es su fotografía real de la NASA: el negro del
   espacio de la foto se funde con el fondo (blend: screen).
   ============================================================ */

:root {
  --fondo: #04060f;
  --tinta: #eef2fb;
  --tinta-suave: rgba(238, 242, 251, 0.62);
  --tinta-tenue: rgba(238, 242, 251, 0.38);
  --linea: rgba(238, 242, 251, 0.12);
  --panel: rgba(10, 14, 28, 0.72);
  --acento: #8fb7ff;
  --fuente-titulos: 'Cormorant Garamond', 'Times New Roman', serif;
  --fuente-texto: 'Outfit', 'Avenir Next', 'Segoe UI', system-ui, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

[hidden] { display: none !important; }

html { height: 100%; }

body {
  min-height: 100%;
  background: var(--fondo);
  color: var(--tinta);
  font-family: var(--fuente-texto);
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ---------- fondo estelar ---------- */

#estrellas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* nebulosas tenues de color, para que el negro respire */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(60rem 40rem at 12% 110%, rgba(64, 46, 122, 0.18), transparent 60%),
    radial-gradient(50rem 34rem at 92% -10%, rgba(26, 74, 120, 0.16), transparent 60%),
    radial-gradient(34rem 26rem at 70% 80%, rgba(122, 46, 82, 0.08), transparent 60%);
}

/* ---------- cabecera ---------- */

.cabecera {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 40;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 1.4rem 2.2rem 1rem;
  pointer-events: none;
}

.cabecera > * { pointer-events: auto; }

.marca {
  font-family: var(--fuente-titulos);
  font-size: 1.45rem;
  font-weight: 600;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--tinta);
  text-decoration: none;
}

.marca span { color: var(--acento); }

.cabecera .lema {
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--tinta-tenue);
}

/* conmutador de visores: Viaje · Mapa · Órbitas */
.conmutador {
  display: flex;
  gap: 0.3rem;
  padding: 0.28rem;
  border: 1px solid var(--linea);
  border-radius: 999px;
  background: var(--panel);
  backdrop-filter: blur(10px);
}

.conmutador button {
  border: 0;
  background: none;
  color: var(--tinta-suave);
  font: inherit;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 0.42rem 1rem;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease;
}

.conmutador button:hover { color: var(--tinta); }

.conmutador button.activo {
  background: rgba(143, 183, 255, 0.18);
  color: var(--tinta);
}

/* ---------- vistas ---------- */

.vista {
  position: fixed;
  inset: 0;
  z-index: 10;
  opacity: 1;
  transition: opacity 0.55s ease;
}

.vista[hidden] { display: none; }

.vista.saliendo { opacity: 0; pointer-events: none; }

/* ============================================================
   VISTA 0 — el viaje por láminas (vista por defecto)
   Una pantalla completa por mundo, del Sol hacia afuera.
   ============================================================ */

.laminas-pista {
  height: 100%;
  overflow-y: auto;
  scroll-snap-type: y mandatory;
  scrollbar-width: none;
}

.laminas-pista::-webkit-scrollbar { display: none; }

.lamina {
  height: 100%;
  scroll-snap-align: start;
  scroll-snap-stop: always;
  display: grid;
  grid-template-columns: minmax(0, 48%) minmax(0, 52%);
  align-items: center;
  padding: 4.6rem 0 3.4rem;
  /* cada mundo tiñe su lámina con su propio color */
  background:
    radial-gradient(72% 96% at 24% 50%, var(--tinte, transparent), transparent 70%),
    linear-gradient(210deg, var(--tinte, transparent), transparent 42%);
}

.lamina-astro {
  position: relative;
  height: 100%;
  display: grid;
  place-items: center;
}

.lamina-astro .astro { --d: min(46vmin, 26rem); }
.lamina-astro .astro.foto-ancha { --d: min(21vmin, 12rem); }
.lamina[data-mundo='sol'] .lamina-astro .astro { --d: min(56vmin, 32rem); }

.lamina-texto {
  padding: 0 4rem 0 1rem;
  max-width: 36rem;
}

.lamina-ordinal {
  font-size: 0.68rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--tinta-tenue);
}

.lamina-texto h2 {
  font-family: var(--fuente-titulos);
  font-size: clamp(3rem, 7.5vw, 5.6rem);
  font-weight: 500;
  line-height: 1;
  margin: 0.5rem 0 0.2rem;
}

.lamina-titulo {
  font-family: var(--fuente-titulos);
  font-style: italic;
  font-size: clamp(1.1rem, 2.2vw, 1.5rem);
  color: var(--tinta-suave);
}

.lamina-destacada {
  margin: 1.5rem 0 1.8rem;
  padding-left: 1.1rem;
  border-left: 2px solid var(--acento);
  font-size: clamp(0.95rem, 1.7vw, 1.15rem);
  font-weight: 300;
  line-height: 1.6;
  color: var(--tinta-suave);
}

/* las lunas con fotografía orbitan el planeta, muy despacio, y son pulsables */
.lamina-luna {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 2;
  border: 0;
  background: none;
  padding: 0;
  cursor: pointer;
  animation: orbita-lamina var(--dur, 180s) linear infinite;
}

.lamina-luna > span { transition: transform 0.3s ease, box-shadow 0.3s ease; }

.lamina-luna:hover > span {
  box-shadow: 0 0 0 2px rgba(143, 183, 255, 0.7), 0 0 1.2rem rgba(143, 183, 255, 0.35);
}

/* el planeta entero invita a entrar */
.astro.pulsable { cursor: pointer; }
.astro.pulsable:hover .foto-astro { filter: brightness(1.09); }

@keyframes orbita-lamina {
  from { transform: rotate(var(--fase, 0deg)); }
  to { transform: rotate(calc(var(--fase, 0deg) + 360deg)); }
}

.lamina-luna > span {
  transform: translateX(calc(var(--d, 20rem) / 2 * var(--ro, 1.2))) translate(-50%, -50%);
  display: inline-block;
}

.lamina-acciones {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.lamina-lunas {
  display: inline-flex;
  padding: 0.85rem 1.3rem;
  border: 1px solid var(--linea);
  border-radius: 999px;
  background: none;
  color: var(--tinta-suave);
  font: inherit;
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
  transition: color 0.25s ease, border-color 0.25s ease;
}

.lamina-lunas:hover { color: var(--tinta); border-color: rgba(238, 242, 251, 0.35); }

.lamina-explorar {
  display: inline-flex;
  padding: 0.85rem 1.6rem;
  border: 1px solid var(--linea);
  border-radius: 999px;
  background: rgba(143, 183, 255, 0.1);
  color: var(--tinta);
  font: inherit;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.lamina-explorar:hover {
  background: rgba(143, 183, 255, 0.2);
  border-color: rgba(143, 183, 255, 0.5);
  transform: translateY(-1px);
}

.laminas-ayuda {
  position: absolute;
  bottom: 4.4rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.66rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--tinta-tenue);
  pointer-events: none;
  animation: parpadeo-suave 3.2s ease-in-out infinite;
}

/* ============================================================
   VISTA 2 — el visor orbital
   ============================================================ */

#orbitas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.orb-panel {
  position: absolute;
  top: 5rem;
  left: 2.2rem;
  z-index: 5;
  pointer-events: none;
}

.orb-panel h2 {
  font-family: var(--fuente-titulos);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 500;
  letter-spacing: 0.04em;
}

.orb-nota {
  margin-top: 0.3rem;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--tinta-tenue);
}

.orb-veloc {
  margin-top: 1rem;
  display: inline-flex;
  gap: 0.3rem;
  padding: 0.28rem;
  border: 1px solid var(--linea);
  border-radius: 999px;
  background: var(--panel);
  backdrop-filter: blur(10px);
  pointer-events: auto;
}

.orb-veloc button {
  border: 0;
  background: none;
  color: var(--tinta-suave);
  font: inherit;
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease;
}

.orb-veloc button.activo {
  background: rgba(143, 183, 255, 0.18);
  color: var(--tinta);
}

.orb-zoom {
  margin-top: 0.7rem;
  display: inline-flex;
  gap: 0.3rem;
  align-items: center;
  padding: 0.28rem;
  border: 1px solid var(--linea);
  border-radius: 999px;
  background: var(--panel);
  backdrop-filter: blur(10px);
  pointer-events: auto;
}

.orb-zoom button {
  border: 0;
  background: none;
  color: var(--tinta-suave);
  font: inherit;
  font-size: 0.95rem;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease;
}

.orb-zoom button:hover { color: var(--tinta); background: rgba(143, 183, 255, 0.12); }

.orb-zoom .orb-reiniciar {
  width: auto;
  height: auto;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.orb-ayuda {
  position: absolute;
  bottom: 4.4rem;
  left: 50%;
  transform: translateX(-50%);
  width: min(92vw, 46rem);
  text-align: center;
  font-size: 0.66rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--tinta-tenue);
  pointer-events: none;
}

/* ============================================================
   VISTA 1 — el mapa del sistema
   ============================================================ */

#vistaSistema {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.sistema-intro {
  position: absolute;
  top: 16%;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  z-index: 5;
  pointer-events: none;
  width: min(90vw, 46rem);
}

.sistema-intro h1 {
  font-family: var(--fuente-titulos);
  font-weight: 500;
  font-size: clamp(2rem, 5.4vw, 3.6rem);
  letter-spacing: 0.06em;
  line-height: 1.1;
}

.sistema-intro p {
  margin-top: 0.9rem;
  color: var(--tinta-suave);
  font-size: clamp(0.9rem, 1.6vw, 1.05rem);
  font-weight: 300;
  letter-spacing: 0.04em;
}

/* pista de desplazamiento */
.sistema-pista {
  position: relative;
  height: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  display: flex;
  align-items: center;
  scrollbar-width: none;
  cursor: grab;
}

.sistema-pista::-webkit-scrollbar { display: none; }
.sistema-pista.arrastrando { cursor: grabbing; }

.sistema-lienzo {
  position: relative;
  display: flex;
  align-items: center;
  height: 100%;
  padding: 0 12vw 0 0;
  flex: none;
}

/* línea del plano orbital */
.sistema-lienzo::before {
  content: '';
  position: absolute;
  left: 0;
  right: 4vw;
  top: 50%;
  height: 1px;
  background: linear-gradient(90deg, rgba(255, 214, 130, 0.35), var(--linea) 30%, var(--linea) 92%, transparent);
}

/* --- el Sol en el borde --- */
.sol {
  position: relative;
  flex: none;
  width: 34vmin;
  height: 68vmin;
  margin-right: 9vw;
  cursor: pointer;
  border: 0;
  background: none;
  padding: 0;
}

.sol .sol-cuerpo {
  position: absolute;
  left: -34vmin;
  top: 50%;
  transform: translateY(-50%);
  width: 68vmin;
  height: 68vmin;
  border-radius: 50%;
  background: #180d02 url('../img/sol.jpg') center / 135% no-repeat;
  box-shadow:
    0 0 8vmin rgba(255, 196, 92, 0.55),
    0 0 22vmin rgba(255, 170, 60, 0.28),
    0 0 48vmin rgba(255, 150, 40, 0.14);
  animation:
    latido-solar 6s ease-in-out infinite,
    girar-sol 300s linear infinite;
}

@keyframes girar-sol {
  from { transform: translateY(-50%) rotate(0deg); }
  to { transform: translateY(-50%) rotate(360deg); }
}

@keyframes latido-solar {
  0%, 100% { box-shadow: 0 0 8vmin rgba(255, 196, 92, 0.55), 0 0 22vmin rgba(255, 170, 60, 0.28), 0 0 48vmin rgba(255, 150, 40, 0.14); }
  50% { box-shadow: 0 0 10vmin rgba(255, 196, 92, 0.7), 0 0 26vmin rgba(255, 170, 60, 0.36), 0 0 56vmin rgba(255, 150, 40, 0.2); }
}

.sol .astro-nombre {
  left: 4vmin;
  transform: none;
  color: #ffe9b0;
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.85), 0 0 3px rgba(0, 0, 0, 0.9);
}
.sol:hover .astro-nombre { color: #fff6dd; }

/* --- cada parada del mapa --- */
.parada {
  position: relative;
  flex: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  border: 0;
  background: none;
  padding: 0;
  cursor: pointer;
  color: inherit;
  font: inherit;
}

.parada:focus-visible { outline: 2px solid var(--acento); outline-offset: 12px; border-radius: 50%; }

/* marca sobre la línea orbital */
.parada::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  background: var(--tinta-tenue);
}

.parada .astro {
  position: relative;
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

.parada:hover .astro,
.parada:focus-visible .astro { transform: translateY(-6%) scale(1.12); }

.astro-nombre {
  position: absolute;
  top: calc(50% + 4.6rem);
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--tinta-suave);
  white-space: nowrap;
  transition: color 0.3s ease;
}

.parada:hover .astro-nombre { color: var(--tinta); }

.astro-distancia {
  position: absolute;
  top: calc(50% + 6.2rem);
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  color: var(--tinta-tenue);
  white-space: nowrap;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.parada:hover .astro-distancia,
.parada:focus-visible .astro-distancia { opacity: 1; }

/* tarjeta rápida al pasar por encima */
.astro-tarjeta {
  position: absolute;
  bottom: calc(50% + 5.4rem);
  left: 50%;
  transform: translate(-50%, 8px);
  width: 15.5rem;
  padding: 0.9rem 1.05rem;
  background: var(--panel);
  border: 1px solid var(--linea);
  border-radius: 0.8rem;
  backdrop-filter: blur(10px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
  text-align: left;
  z-index: 6;
}

.parada:hover .astro-tarjeta,
.parada:focus-visible .astro-tarjeta {
  opacity: 1;
  transform: translate(-50%, 0);
}

.astro-tarjeta strong {
  display: block;
  font-family: var(--fuente-titulos);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.astro-tarjeta em {
  display: block;
  font-style: normal;
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--tinta-tenue);
  margin: 0.15rem 0 0.5rem;
}

.astro-tarjeta p {
  font-size: 0.78rem;
  font-weight: 300;
  line-height: 1.45;
  color: var(--tinta-suave);
}

.astro-tarjeta .entrar {
  display: inline-block;
  margin-top: 0.55rem;
  font-size: 0.66rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--acento);
}

/* indicación de desplazamiento */
.sistema-ayuda {
  position: absolute;
  bottom: 6.6rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.68rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--tinta-tenue);
  z-index: 5;
  pointer-events: none;
  animation: parpadeo-suave 3.2s ease-in-out infinite;
}

@keyframes parpadeo-suave {
  0%, 100% { opacity: 0.85; }
  50% { opacity: 0.3; }
}

/* ---------- acceso directo (constelación de puntos) ---------- */

.acceso-directo {
  position: fixed;
  bottom: 1.6rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 45;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.55rem 0.9rem;
  background: var(--panel);
  border: 1px solid var(--linea);
  border-radius: 999px;
  backdrop-filter: blur(12px);
}

.acceso-directo button {
  position: relative;
  border: 0;
  background: none;
  padding: 0.35rem;
  cursor: pointer;
  display: grid;
  place-items: center;
}

.acceso-directo .punto {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--p-color, #999);
  opacity: 0.55;
  transition: transform 0.25s ease, opacity 0.25s ease, box-shadow 0.25s ease;
}

.acceso-directo button:hover .punto,
.acceso-directo button:focus-visible .punto {
  opacity: 1;
  transform: scale(1.5);
}

.acceso-directo button.activo .punto {
  opacity: 1;
  transform: scale(1.55);
  box-shadow: 0 0 10px var(--p-color, #999);
}

.acceso-directo .rotulo {
  position: absolute;
  bottom: calc(100% + 0.7rem);
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--tinta);
  background: var(--panel);
  border: 1px solid var(--linea);
  border-radius: 0.4rem;
  padding: 0.3rem 0.6rem;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.acceso-directo button:hover .rotulo,
.acceso-directo button:focus-visible .rotulo { opacity: 1; }

/* ============================================================
   DIBUJO DE LOS ASTROS — puro CSS
   .astro es la esfera; cada mundo aporta sus capas.
   El tamaño lo fija --d (diámetro visual).
   ============================================================ */

.astro {
  width: var(--d, 6rem);
  height: var(--d, 6rem);
  border-radius: 50%;
  position: relative;
  flex: none;
}

/* leve halo atmosférico: un resplandor que abraza el limbo */
.astro .halo {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  z-index: 0;
  pointer-events: none;
  box-shadow:
    0 0 calc(var(--d, 6rem) / 16) var(--p-halo, transparent),
    0 0 calc(var(--d, 6rem) / 5) var(--p-halo, transparent);
  opacity: 0.55;
}

/* la fotografía real: --zoom compensa el margen negro de cada toma
   para que el disco ocupe el diámetro visual --d. Una máscara radial
   ceñida al disco borra el rectángulo negro del encuadre. */
.foto-astro {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  height: calc(var(--d, 6rem) * var(--zoom, 1));
  width: auto;
  max-width: none;
  user-select: none;
  pointer-events: none;
  z-index: 1;
  -webkit-mask-image: radial-gradient(circle closest-side,
    #000 calc(100% / var(--zoom, 1) + 1%),
    transparent calc(100% / var(--zoom, 1) + 6%));
  mask-image: radial-gradient(circle closest-side,
    #000 calc(100% / var(--zoom, 1) + 1%),
    transparent calc(100% / var(--zoom, 1) + 6%));
}

/* el Sol conserva su corona: el desvanecido es largo */
.astro[data-mundo='sol'] .foto-astro {
  -webkit-mask-image: radial-gradient(circle closest-side, #000 68%, transparent 100%);
  mask-image: radial-gradient(circle closest-side, #000 68%, transparent 100%);
}

/* giro axial: cada mundo rota despacio sobre sí mismo */
.astro.gira .foto-astro {
  animation: girar var(--giro, 180s) linear infinite;
}

@keyframes girar {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* tomas apaisadas (Saturno y sus anillos): manda el ancho
   y la máscara es una elipse que abraza los anillos */
.foto-ancha .foto-astro {
  height: auto;
  width: calc(var(--d, 6rem) * var(--zoom-ancho, 3));
  -webkit-mask-image: radial-gradient(ellipse closest-side, #000 86%, transparent 99%);
  mask-image: radial-gradient(ellipse closest-side, #000 86%, transparent 99%);
}

/* la Tierra viaja con su Luna, que además la orbita */
.parada .lunita {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 22%;
  height: 22%;
  margin: -11% 0 0 -11%;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #e8e8e4 0%, #b8b8b2 55%, #7c7c76 100%);
  box-shadow: inset -2px -2px 4px rgba(0, 0, 0, 0.5);
  z-index: 2;
  animation: orbita-lunita 14s linear infinite;
}

@keyframes orbita-lunita {
  from { transform: rotate(0deg) translateX(85%); }
  to { transform: rotate(360deg) translateX(85%); }
}

/* ============================================================
   VISTA 2 — la ficha del planeta
   ============================================================ */

#vistaPlaneta {
  display: grid;
  grid-template-columns: minmax(0, 46%) minmax(0, 54%);
  align-items: center;
  padding: 5.4rem 0 3rem;
  background: radial-gradient(58% 76% at 23% 52%, var(--tinte, transparent), transparent 72%);
}

/* --- escena del planeta --- */

.escena {
  position: relative;
  height: 100%;
  display: grid;
  place-items: center;
}

.escena .astro {
  --d: min(48vmin, 28rem);
  animation:
    aparecer-astro 0.9s cubic-bezier(0.22, 1, 0.36, 1) both,
    flotar 16s 1s ease-in-out infinite alternate;
}

@keyframes flotar {
  from { transform: translateY(0); }
  to { transform: translateY(-2.5%); }
}

/* la toma apaisada de Saturno abarca tres diámetros: se reduce */
.escena .astro.foto-ancha { --d: min(22vmin, 13rem); }

@keyframes aparecer-astro {
  from { transform: scale(0.6) translateY(4%); opacity: 0; }
  to { transform: scale(1) translateY(0); opacity: 1; }
}

/* etiqueta de tipo flotando junto al astro */
.escena .tipo-astro {
  position: absolute;
  bottom: 9.5%;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.66rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--tinta-tenue);
}

/* crédito de la fotografía, discreto bajo la escena */
.escena .credito-foto {
  position: absolute;
  bottom: 5.8%;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  color: var(--tinta-tenue);
  white-space: nowrap;
  max-width: 92%;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* --- panel de información --- */

.ficha {
  height: 100%;
  overflow-y: auto;
  padding: 1rem 3.2rem 2rem 1.4rem;
  scrollbar-width: thin;
  scrollbar-color: rgba(238, 242, 251, 0.18) transparent;
}

.ficha .ordinal {
  font-size: 0.7rem;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--p-acento, var(--acento));
}

.ficha h2 {
  font-family: var(--fuente-titulos);
  font-size: clamp(2.6rem, 6vw, 4.4rem);
  font-weight: 500;
  line-height: 1;
  margin: 0.4rem 0 0.2rem;
}

.ficha .subtitulo {
  font-family: var(--fuente-titulos);
  font-style: italic;
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  font-weight: 400;
  color: var(--tinta-suave);
}

.ficha .descripcion {
  margin: 1.3rem 0 1.6rem;
  max-width: 34rem;
  font-size: 0.95rem;
  font-weight: 300;
  line-height: 1.65;
  color: var(--tinta-suave);
}

/* previsualización de las lunas dentro de la ficha */
.ficha-lunas {
  margin-top: 1.6rem;
  max-width: 40rem;
  padding: 1.1rem 1.3rem 1.2rem;
  border: 1px solid var(--linea);
  border-radius: 0.9rem;
  background: rgba(8, 11, 22, 0.6);
}

.ficha-lunas h3 {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--tinta-tenue);
  margin-bottom: 0.9rem;
}

.ficha-lunas-n {
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--p-acento, var(--acento));
}

.ficha-lunas-fila {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.3rem;
}

.ficha-luna {
  border: 0;
  background: none;
  padding: 0;
  cursor: pointer;
  display: grid;
  justify-items: center;
  gap: 0.45rem;
  color: var(--tinta-suave);
  font: inherit;
}

.ficha-luna > span:first-child { transition: transform 0.25s ease, box-shadow 0.25s ease; }

.ficha-luna:hover { color: var(--tinta); }
.ficha-luna:hover > span:first-child {
  transform: scale(1.08);
  box-shadow: 0 0 0 2px rgba(143, 183, 255, 0.6), 0 0 1.2rem rgba(143, 183, 255, 0.3);
}

.ficha-luna span:last-child {
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.ficha-lunas-todas {
  margin-top: 1.1rem;
  display: inline-flex;
  padding: 0.6rem 1.2rem;
  border: 1px solid var(--linea);
  border-radius: 999px;
  background: rgba(143, 183, 255, 0.1);
  color: var(--tinta);
  font: inherit;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.25s ease, border-color 0.25s ease;
}

.ficha-lunas-todas:hover {
  background: rgba(143, 183, 255, 0.2);
  border-color: rgba(143, 183, 255, 0.5);
}

/* contado para un niño */
.para-ninos {
  margin: -0.4rem 0 1.6rem;
  max-width: 40rem;
  padding: 1.1rem 1.3rem;
  border: 1px dashed rgba(238, 242, 251, 0.22);
  border-radius: 0.9rem;
  background: rgba(8, 11, 22, 0.5);
}

.para-ninos h3 {
  font-family: var(--fuente-titulos);
  font-style: italic;
  font-size: 1.02rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--p-acento, var(--acento));
  margin-bottom: 0.6rem;
}

.para-ninos ul { list-style: none; display: grid; gap: 0.45rem; }

.para-ninos li {
  position: relative;
  padding-left: 1.4rem;
  font-size: 0.92rem;
  font-weight: 300;
  line-height: 1.5;
}

.para-ninos li::before {
  content: '★';
  position: absolute;
  left: 0;
  top: 0.1em;
  font-size: 0.72rem;
  color: var(--p-acento, var(--acento));
}

/* rejilla de datos */
.datos {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  background: rgba(8, 11, 22, 0.82);
  border: 1px solid var(--linea);
  border-radius: 0.9rem;
  overflow: hidden;
  max-width: 40rem;
}

.dato {
  padding: 0.85rem 0.95rem;
  box-shadow: 1px 1px 0 0 var(--linea);
}

/* la celda de lunas es una puerta: abre la infografía */
.dato-lunas {
  cursor: pointer;
  transition: background 0.25s ease;
}

.dato-lunas:hover,
.dato-lunas:focus-visible { background: rgba(143, 183, 255, 0.1); }

.dato-lunas .ver-lunas {
  display: block;
  margin-top: 0.15rem;
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--p-acento, var(--acento));
}

.dato dt {
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--tinta-tenue);
  margin-bottom: 0.3rem;
}

.dato dd {
  font-size: 0.86rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

/* botón de la galería de la NASA */
.btn-medios {
  display: inline-flex;
  align-items: baseline;
  gap: 0.6rem;
  margin-top: 1.4rem;
  padding: 0.85rem 1.5rem;
  border: 1px solid var(--linea);
  border-radius: 999px;
  background: linear-gradient(120deg, rgba(143, 183, 255, 0.14), rgba(143, 183, 255, 0.04));
  color: var(--tinta);
  font: inherit;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: border-color 0.25s ease, background 0.25s ease, transform 0.25s ease;
}

.btn-medios:hover {
  border-color: rgba(143, 183, 255, 0.5);
  background: linear-gradient(120deg, rgba(143, 183, 255, 0.22), rgba(143, 183, 255, 0.08));
  transform: translateY(-1px);
}

.btn-medios .icono { color: var(--p-acento, var(--acento)); }

.btn-medios .nota {
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: none;
  color: var(--tinta-tenue);
}

/* comparativas memorables */
.memorables { margin-top: 2rem; max-width: 40rem; }

.memorables h3 {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--p-acento, var(--acento));
  margin-bottom: 0.9rem;
}

.memorables ul { list-style: none; display: grid; gap: 0.65rem; }

.memorables li {
  padding: 0.9rem 1.15rem;
  border-left: 2px solid var(--p-acento, var(--acento));
  border-radius: 0 0.8rem 0.8rem 0;
  background: rgba(8, 11, 22, 0.72);
  font-size: 0.92rem;
  font-weight: 350;
  line-height: 1.55;
}

/* curiosidades */
.curiosidades { margin-top: 2rem; max-width: 40rem; }

.curiosidades h3 {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--tinta-tenue);
  margin-bottom: 0.9rem;
}

/* una cita grande cada vez */
.cita {
  position: relative;
  min-height: 9.5rem;
  display: grid;
  align-items: center;
  padding: 1.4rem 1.6rem 1.2rem 2.9rem;
  border: 1px solid var(--linea);
  border-radius: 1rem;
  background: rgba(8, 11, 22, 0.66);
  cursor: grab;
  user-select: none;
  touch-action: pan-y;
}

.cita::before {
  content: '“';
  position: absolute;
  top: 0.2rem;
  left: 0.9rem;
  font-family: var(--fuente-titulos);
  font-size: 3.6rem;
  line-height: 1;
  color: var(--p-acento, var(--acento));
  opacity: 0.85;
}

.cita blockquote {
  font-family: var(--fuente-titulos);
  font-style: italic;
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0.01em;
  color: var(--tinta);
}

.cita blockquote.entra { animation: cita-entra 0.45s ease both; }

@keyframes cita-entra {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.cita-controles {
  margin-top: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.cita-flecha {
  border: 1px solid var(--linea);
  background: none;
  color: var(--tinta-suave);
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 50%;
  font-size: 1rem;
  cursor: pointer;
  transition: color 0.25s ease, border-color 0.25s ease;
}

.cita-flecha:hover { color: var(--tinta); border-color: rgba(238, 242, 251, 0.4); }

.cita-puntos { display: flex; gap: 0.5rem; }

.cita-puntos button {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 0;
  padding: 0;
  background: rgba(238, 242, 251, 0.22);
  cursor: pointer;
  transition: background 0.25s ease, transform 0.25s ease;
}

.cita-puntos button.activo {
  background: var(--p-acento, var(--acento));
  transform: scale(1.35);
}

/* ============================================================
   PANEL DE LUNAS — infografía que entra desde la derecha
   ============================================================ */

.panel-lunas {
  position: fixed;
  inset: 0;
  z-index: 35;
  transform: translateX(100%);
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
  background:
    radial-gradient(64% 84% at 76% 46%, var(--tinte, transparent), transparent 72%),
    rgb(4, 6, 15);
  padding: 5.2rem clamp(1.4rem, 5vw, 4.5rem) 2.4rem;
  overflow-y: auto;
  scrollbar-width: thin;
}

.panel-lunas.abierto { transform: translateX(0); }

.lunas-volver {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid var(--linea);
  background: var(--panel);
  color: var(--tinta-suave);
  font: inherit;
  font-size: 0.7rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  padding: 0.6rem 1.1rem;
  border-radius: 999px;
  cursor: pointer;
  backdrop-filter: blur(10px);
  transition: color 0.25s ease, border-color 0.25s ease;
}

.lunas-volver:hover { color: var(--tinta); border-color: rgba(238, 242, 251, 0.35); }

.lunas-cabecera { margin: 1.2rem 0 1.4rem; }

.lunas-peq {
  font-family: var(--fuente-titulos);
  font-size: clamp(1.7rem, 3.6vw, 2.6rem);
  font-weight: 500;
  line-height: 1.1;
}

.lunas-cabecera h2 {
  font-family: var(--fuente-titulos);
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 500;
  line-height: 1.05;
}

.lunas-recuento {
  margin-top: 0.4rem;
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--tinta-suave);
}

.lunas-recuento strong {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--tinta);
}

/* --- la escena: el planeta en el centro, sus lunas alrededor --- */

.lunas-cuerpo {
  display: grid;
  grid-template-columns: minmax(0, 56%) minmax(0, 44%);
  gap: 1.6rem;
  min-height: calc(100% - 8rem);
  align-items: start;
}

.lunas-escena {
  position: relative;
  height: min(66vh, 40rem);
}

.lunas-centro {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

.lunas-centro .astro { --d: min(26vmin, 15rem); }
.lunas-centro .astro.foto-ancha { --d: min(12vmin, 7rem); }

.luna-orbe {
  position: absolute;
  transform: translate(-50%, -50%);
  border: 0;
  background: none;
  padding: 0;
  cursor: pointer;
  color: inherit;
  font: inherit;
  display: grid;
  justify-items: center;
  gap: 0.45rem;
  z-index: 2;
}

.luna-orbe > span:first-child { animation: flotar-luna 5.5s var(--flote, 0s) ease-in-out infinite alternate; transition: transform 0.3s ease; }
.luna-orbe:hover > span:first-child { transform: scale(1.12); }
.luna-orbe.activo > span:first-child {
  box-shadow: 0 0 0 2px rgba(143, 183, 255, 0.75), 0 0 1.4rem rgba(143, 183, 255, 0.35);
}

@keyframes flotar-luna {
  from { translate: 0 0; }
  to { translate: 0 -8px; }
}

.luna-orbe-nombre {
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--tinta-suave);
  white-space: nowrap;
}

.luna-orbe.activo .luna-orbe-nombre { color: var(--tinta); }

/* disco estilizado para los objetos sin fotografía */
.luna-disco {
  display: inline-block;
  width: var(--lt, 4rem);
  height: var(--lt, 4rem);
  border-radius: 50%;
  flex: none;
  background: radial-gradient(circle at 34% 32%,
    color-mix(in srgb, var(--lc, #8fb7ff) 55%, #fff) 0%,
    var(--lc, #8fb7ff) 52%,
    color-mix(in srgb, var(--lc, #8fb7ff) 38%, #000) 100%);
  box-shadow:
    inset -0.3rem -0.25rem 0.8rem rgba(2, 4, 10, 0.45),
    0 0 1.2rem color-mix(in srgb, var(--lc, #8fb7ff) 32%, transparent);
}

/* disco fotográfico de una luna */
.luna-foto {
  display: inline-block;
  width: var(--lt, 4rem);
  height: var(--lt, 4rem);
  border-radius: 50%;
  background-position: center;
  background-repeat: no-repeat;
  background-color: #0a0d16;
  box-shadow: inset -0.3rem -0.25rem 0.8rem rgba(2, 4, 10, 0.45), 0 0 0.9rem rgba(0, 0, 0, 0.45);
  flex: none;
}

/* --- la columna del índice y el detalle --- */

.lunas-lado {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  min-width: 0;
}

.lunas-indice {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  max-height: 17rem;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(238, 242, 251, 0.18) transparent;
  padding-right: 0.3rem;
}

.lunas-indice button {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.75rem;
  padding: 0.45rem 0.7rem;
  border: 1px solid transparent;
  border-radius: 0.65rem;
  background: none;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.lunas-indice button:hover { background: rgba(8, 11, 22, 0.7); }
.lunas-indice button.activo { border-color: var(--linea); background: rgba(8, 11, 22, 0.88); }

.lunas-indice-nombre { font-size: 0.88rem; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lunas-indice-diam { font-size: 0.62rem; letter-spacing: 0.1em; color: var(--tinta-tenue); white-space: nowrap; }

.luna-detalle {
  display: flex;
  gap: 1.3rem;
  align-items: center;
  padding: 1.2rem 1.35rem;
  border: 1px solid var(--linea);
  border-radius: 1rem;
  background: rgba(8, 11, 22, 0.72);
}

.luna-detalle-texto h3 {
  font-family: var(--fuente-titulos);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.luna-diametro {
  margin: 0.15rem 0 0.55rem;
  font-size: 0.66rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--tinta-tenue);
}

.luna-dato {
  font-size: 0.88rem;
  font-weight: 300;
  line-height: 1.55;
  color: var(--tinta-suave);
}

.luna-sinfoto {
  margin-top: 0.5rem;
  font-size: 0.7rem;
  font-style: italic;
  color: var(--tinta-tenue);
}

.lunas-nota {
  font-size: 0.8rem;
  font-weight: 300;
  color: var(--tinta-suave);
}

/* --- navegación de la ficha --- */

.volver {
  position: fixed;
  top: 4.6rem;
  left: 2.2rem;
  z-index: 45;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid var(--linea);
  background: var(--panel);
  color: var(--tinta-suave);
  font: inherit;
  font-size: 0.7rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  padding: 0.6rem 1.1rem;
  border-radius: 999px;
  cursor: pointer;
  backdrop-filter: blur(10px);
  transition: color 0.25s ease, border-color 0.25s ease;
}

.volver:hover { color: var(--tinta); border-color: rgba(238, 242, 251, 0.35); }

.nav-planeta {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  z-index: 45;
  border: 1px solid var(--linea);
  background: var(--panel);
  color: var(--tinta-suave);
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  font-size: 1.1rem;
  cursor: pointer;
  backdrop-filter: blur(10px);
  display: grid;
  place-items: center;
  transition: color 0.25s ease, border-color 0.25s ease, opacity 0.25s ease;
}

.nav-planeta:hover { color: var(--tinta); border-color: rgba(238, 242, 251, 0.35); }
.nav-planeta[disabled] { opacity: 0.25; cursor: default; }
.nav-planeta.anterior { left: 1.4rem; }
.nav-planeta.siguiente { right: 1.4rem; }

/* ============================================================
   GALERÍA DE MEDIOS — fotos y vídeos en vivo de la NASA
   ============================================================ */

#medios {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: rgba(3, 5, 12, 0.82);
  backdrop-filter: blur(10px);
  display: grid;
  place-items: center;
  padding: clamp(0.8rem, 3vmin, 2.4rem);
}

.medios-caja {
  width: min(72rem, 100%);
  height: min(82vh, 100%);
  background: rgba(9, 12, 24, 0.96);
  border: 1px solid var(--linea);
  border-radius: 1.1rem;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.medios-cabecera {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.4rem;
  border-bottom: 1px solid var(--linea);
  flex: none;
}

.medios-titulo {
  flex: 1;
  font-family: var(--fuente-titulos);
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.medios-pestanas {
  display: flex;
  gap: 0.3rem;
  padding: 0.25rem;
  border: 1px solid var(--linea);
  border-radius: 999px;
}

.medios-pestanas button {
  border: 0;
  background: none;
  color: var(--tinta-suave);
  font: inherit;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.4rem 1rem;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease;
}

.medios-pestanas button.activo {
  background: rgba(143, 183, 255, 0.18);
  color: var(--tinta);
}

.medios-cerrar,
.visor-cerrar {
  border: 1px solid var(--linea);
  background: none;
  color: var(--tinta-suave);
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 50%;
  font-size: 0.95rem;
  cursor: pointer;
  transition: color 0.25s ease, border-color 0.25s ease;
}

.medios-cerrar:hover,
.visor-cerrar:hover { color: var(--tinta); border-color: rgba(238, 242, 251, 0.4); }

.medios-estado {
  padding: 0.9rem 1.4rem 0;
  font-size: 0.85rem;
  font-weight: 300;
  color: var(--tinta-suave);
}

.medios-estado:empty { display: none; }

.medios-rejilla {
  flex: 1;
  overflow-y: auto;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(11rem, 1fr));
  grid-auto-rows: max-content;
  gap: 0.85rem;
  padding: 1.1rem 1.4rem 1.6rem;
  align-content: start;
  scrollbar-width: thin;
  scrollbar-color: rgba(238, 242, 251, 0.18) transparent;
}

.medios-item {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  border: 1px solid var(--linea);
  background: rgba(5, 8, 16, 0.9);
  border-radius: 0.75rem;
  overflow: hidden;
  padding: 0;
  cursor: pointer;
  text-align: left;
  color: inherit;
  font: inherit;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.medios-item:hover { transform: translateY(-3px); border-color: rgba(143, 183, 255, 0.45); }

.medios-item img {
  width: 100%;
  height: 8.2rem;
  object-fit: cover;
  display: block;
  background: #060913;
}

.medios-item .marca-video {
  position: absolute;
  top: 0.55rem;
  right: 0.55rem;
  width: 1.9rem;
  height: 1.9rem;
  display: grid;
  place-items: center;
  font-size: 0.7rem;
  color: var(--tinta);
  background: rgba(3, 5, 12, 0.72);
  border: 1px solid var(--linea);
  border-radius: 50%;
}

.medios-pie { display: block; padding: 0.6rem 0.7rem 0.7rem; }

.medios-nombre {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  font-size: 0.74rem;
  font-weight: 400;
  line-height: 1.35;
  color: var(--tinta-suave);
}

.medios-fecha {
  display: block;
  margin-top: 0.3rem;
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  color: var(--tinta-tenue);
}

/* --- visor a pantalla completa --- */

.visor {
  position: fixed;
  inset: 0;
  z-index: 95;
  background: rgba(2, 3, 8, 0.94);
  display: grid;
  place-items: center;
  padding: clamp(1rem, 4vmin, 3rem);
}

.visor-cerrar {
  position: fixed;
  top: 1.2rem;
  right: 1.4rem;
  z-index: 2;
  background: rgba(9, 12, 24, 0.8);
}

.visor figure {
  max-width: min(72rem, 96vw);
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.visor-medio img,
.visor-medio video {
  display: block;
  margin: 0 auto;
  max-width: 100%;
  max-height: 74vh;
  border-radius: 0.6rem;
  background: #000;
}

.visor-aviso {
  padding: 3rem 2rem;
  text-align: center;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--tinta-suave);
}

.visor-aviso a { color: var(--acento); }

.visor figcaption {
  text-align: center;
  display: grid;
  gap: 0.25rem;
}

.visor-titulo { font-size: 0.95rem; font-weight: 500; }

.visor-fecha { font-size: 0.72rem; letter-spacing: 0.08em; color: var(--tinta-tenue); }

.visor-enlace {
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--acento);
  text-decoration: none;
}

.visor-enlace:hover { text-decoration: underline; }

/* ---------- pie ---------- */

.pie {
  position: fixed;
  bottom: 1.7rem;
  right: 2.2rem;
  z-index: 40;
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--tinta-tenue);
  pointer-events: none;
}

/* ============================================================
   UNIVERSO — el zoom de escalas y su HUD permanente
   ============================================================ */

#universo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.uni-hud {
  position: absolute;
  left: 50%;
  bottom: 1.2rem;
  transform: translateX(-50%);
  width: min(96vw, 74rem);
  display: grid;
  justify-items: center;
  gap: 0.55rem;
  z-index: 6;
  pointer-events: none;
  text-align: center;
}

.uni-hud > * { pointer-events: auto; }

/* la miga de pan de niveles: Tú → Tierra → … → Red cósmica */
.uni-niveles {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.25rem;
  padding: 0.3rem 0.5rem;
  border: 1px solid var(--linea);
  border-radius: 999px;
  background: var(--panel);
  backdrop-filter: blur(12px);
  max-width: 100%;
}

.uni-niveles button {
  border: 0;
  background: none;
  color: var(--tinta-tenue);
  font: inherit;
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.32rem 0.55rem;
  border-radius: 999px;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.25s ease, color 0.25s ease;
}

.uni-niveles button:hover { color: var(--tinta); }

.uni-niveles button.activo {
  background: rgba(143, 183, 255, 0.2);
  color: var(--tinta);
}

.uni-escala {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
}

.uni-escala-rotulo {
  font-size: 0.62rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--tinta-tenue);
}

.uni-escala-valor {
  font-family: var(--fuente-titulos);
  font-size: clamp(1.1rem, 2.4vw, 1.6rem);
  font-weight: 600;
  letter-spacing: 0.03em;
}

.uni-escala, .uni-dato {
  text-shadow: 0 1px 10px rgba(2, 4, 10, 0.95), 0 0 4px rgba(2, 4, 10, 0.9);
}

.uni-dato {
  max-width: 44rem;
  font-size: 0.8rem;
  font-weight: 300;
  color: var(--tinta-suave);
  line-height: 1.45;
}

.uni-mandos {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
  justify-content: center;
}

.uni-mandos button {
  border: 1px solid var(--linea);
  background: var(--panel);
  color: var(--tinta-suave);
  font: inherit;
  cursor: pointer;
  backdrop-filter: blur(10px);
  border-radius: 999px;
  transition: color 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.uni-mandos button:hover { color: var(--tinta); border-color: rgba(238, 242, 251, 0.35); }

.uni-mas, .uni-menos {
  width: 2.3rem;
  height: 2.3rem;
  font-size: 1rem;
}

.uni-auto, .uni-casa {
  padding: 0.55rem 1.1rem;
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.uni-auto.activo {
  background: rgba(143, 183, 255, 0.2);
  color: var(--tinta);
  border-color: rgba(143, 183, 255, 0.5);
}

/* ============================================================
   TARJETA UNIVERSAL DE OBJETO
   ============================================================ */

#tarjeta {
  position: fixed;
  inset: 0;
  z-index: 92;
  background: rgba(3, 5, 12, 0.8);
  backdrop-filter: blur(9px);
  display: grid;
  place-items: center;
  padding: clamp(0.8rem, 3vmin, 2.4rem);
}

.tarjeta-caja {
  position: relative;
  width: min(34rem, 100%);
  max-height: 92vh;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(238, 242, 251, 0.18) transparent;
  background: rgba(9, 12, 24, 0.97);
  border: 1px solid var(--linea);
  border-radius: 1.2rem;
  padding: 1.6rem 1.7rem 1.7rem;
}

.tarjeta-cerrar {
  position: absolute;
  top: 1rem;
  right: 1rem;
  border: 1px solid var(--linea);
  background: none;
  color: var(--tinta-suave);
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  cursor: pointer;
}

.tarjeta-cerrar:hover { color: var(--tinta); }

.tarjeta-categoria {
  font-size: 0.66rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--acento);
}

.tarjeta-caja h2 {
  font-family: var(--fuente-titulos);
  font-size: clamp(1.7rem, 4vw, 2.4rem);
  font-weight: 600;
  line-height: 1.05;
  margin: 0.25rem 0 0.9rem;
}

.tarjeta-media {
  display: grid;
  place-items: center;
  margin-bottom: 1.1rem;
}

.tarjeta-foto-rect {
  width: 100%;
  max-height: 13rem;
  object-fit: cover;
  border-radius: 0.8rem;
}

.tarjeta-fila {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.8rem;
  padding: 0.75rem 0;
  border-top: 1px solid var(--linea);
}

.tarjeta-fila.destacada {
  border: 1px solid rgba(143, 183, 255, 0.35);
  border-radius: 0.9rem;
  padding: 0.85rem 1rem;
  margin-top: 0.75rem;
  background: rgba(143, 183, 255, 0.07);
}

.tarjeta-icono { font-size: 1.1rem; line-height: 1.4; }

.tarjeta-fila h4 {
  font-size: 0.64rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--tinta-tenue);
  margin-bottom: 0.3rem;
}

.tarjeta-fila p {
  font-size: 0.9rem;
  font-weight: 300;
  line-height: 1.55;
  color: var(--tinta-suave);
}

.compara-discos {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin: 0.4rem 0 0.5rem;
}

.compara-discos span {
  display: inline-block;
  border-radius: 50%;
  flex: none;
  box-shadow: inset -0.3rem -0.25rem 0.7rem rgba(2, 4, 10, 0.45);
}

.viaje-tabla { list-style: none; display: grid; gap: 0.35rem; margin-top: 0.2rem; }

.viaje-tabla li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.82rem;
  font-weight: 300;
  color: var(--tinta-suave);
}

.viaje-tabla strong { color: var(--tinta); font-weight: 500; white-space: nowrap; }

.orbita-cadena { display: flex; flex-wrap: wrap; align-items: center; gap: 0.35rem; }

.orbita-cadena button {
  border: 1px solid var(--linea);
  background: rgba(143, 183, 255, 0.08);
  color: var(--tinta);
  font: inherit;
  font-size: 0.8rem;
  padding: 0.2rem 0.65rem;
  border-radius: 999px;
  cursor: pointer;
}

.orbita-cadena button:hover { border-color: rgba(143, 183, 255, 0.5); }

.orbita-flecha { font-size: 0.66rem; color: var(--tinta-tenue); }

.tarjeta-ficha {
  margin-top: 1.1rem;
  width: 100%;
  padding: 0.85rem 1.2rem;
  border: 1px solid var(--linea);
  border-radius: 999px;
  background: rgba(143, 183, 255, 0.12);
  color: var(--tinta);
  font: inherit;
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.25s ease;
}

.tarjeta-ficha:hover { background: rgba(143, 183, 255, 0.22); }

/* ============================================================
   LA COLECCIÓN
   ============================================================ */

#vistaColeccion { overflow-y: auto; }

.col-caja {
  max-width: 72rem;
  margin: 0 auto;
  padding: 5.6rem 2rem 8rem;
}

.col-cabecera h1 {
  font-family: var(--fuente-titulos);
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 500;
}

.col-cabecera p {
  margin-top: 0.5rem;
  max-width: 42rem;
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--tinta-suave);
  line-height: 1.55;
}

.col-categorias {
  margin: 1.6rem 0 1.8rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.col-categorias button {
  border: 1px solid var(--linea);
  background: var(--panel);
  color: var(--tinta-suave);
  font: inherit;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.5rem 0.95rem;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

.col-categorias button:hover { color: var(--tinta); }

.col-categorias button.activo {
  background: rgba(143, 183, 255, 0.18);
  color: var(--tinta);
  border-color: rgba(143, 183, 255, 0.45);
}

.col-rejilla {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(10rem, 1fr));
  gap: 1rem;
}

.col-objeto {
  border: 1px solid var(--linea);
  background: rgba(8, 11, 22, 0.6);
  border-radius: 1rem;
  padding: 1.3rem 0.9rem 1.1rem;
  cursor: pointer;
  color: var(--tinta-suave);
  font: inherit;
  display: grid;
  justify-items: center;
  gap: 0.7rem;
  transition: transform 0.25s ease, border-color 0.25s ease, color 0.25s ease;
}

.col-objeto:hover {
  transform: translateY(-3px);
  border-color: rgba(143, 183, 255, 0.45);
  color: var(--tinta);
}

.col-media { display: grid; place-items: center; height: 5.4rem; }

.col-media .tarjeta-foto-rect { width: 8.6rem; height: 5.4rem; border-radius: 0.6rem; }

.col-nombre {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-align: center;
}

/* ============================================================
   COLECCIÓN EN MODO PANEL — menú lateral + contenido
   ============================================================ */

#vistaColeccion {
  display: grid;
  grid-template-columns: 16.5rem minmax(0, 1fr);
}

.col-lado {
  border-right: 1px solid var(--linea);
  background: rgba(6, 9, 18, 0.7);
  backdrop-filter: blur(8px);
  padding: 5.4rem 1.1rem 1.4rem;
  overflow-y: auto;
  scrollbar-width: thin;
}

.col-lado h1 {
  font-family: var(--fuente-titulos);
  font-size: 1.7rem;
  font-weight: 600;
  padding: 0 0.7rem;
}

.col-intro {
  padding: 0.25rem 0.7rem 1rem;
  font-size: 0.78rem;
  font-weight: 300;
  color: var(--tinta-tenue);
}

.col-categorias { display: flex; flex-direction: column; gap: 0.2rem; }

.col-categorias button {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.7rem;
  border: 1px solid transparent;
  background: none;
  color: var(--tinta-suave);
  font: inherit;
  font-size: 0.82rem;
  text-align: left;
  padding: 0.55rem 0.7rem;
  border-radius: 0.6rem;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.col-categorias button:hover { background: rgba(143, 183, 255, 0.07); color: var(--tinta); }

.col-categorias button.activo {
  background: rgba(143, 183, 255, 0.14);
  border-color: rgba(143, 183, 255, 0.3);
  color: var(--tinta);
}

.col-cat-icono { font-size: 1rem; }
.col-cat-nombre { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.col-cat-n {
  font-size: 0.64rem;
  color: var(--tinta-tenue);
  border: 1px solid var(--linea);
  border-radius: 999px;
  padding: 0.1rem 0.5rem;
}

.col-principal {
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(238, 242, 251, 0.18) transparent;
  padding: 5.4rem 2.2rem 6rem;
}

.col-cabecera { margin-bottom: 1.6rem; }

.col-titulo {
  font-family: var(--fuente-titulos);
  font-size: clamp(1.8rem, 3.6vw, 2.6rem);
  font-weight: 500;
}

.col-desc {
  margin-top: 0.35rem;
  max-width: 46rem;
  font-size: 0.92rem;
  font-weight: 300;
  color: var(--tinta-suave);
  line-height: 1.5;
}

.col-pista {
  font-size: 0.64rem;
  color: var(--tinta-tenue);
  text-align: center;
  min-height: 1.6em;
}

/* ---------- afinidades y afordancias ---------- */

/* el planeta de cada lámina invita a pulsar: un anillo que late */
.lamina-astro .astro.pulsable::after {
  content: '';
  position: absolute;
  inset: -7%;
  border-radius: 50%;
  border: 1px solid rgba(143, 183, 255, 0.3);
  animation: latir-anillo 3.4s ease-in-out infinite;
  pointer-events: none;
  transition: border-color 0.3s ease;
}

.lamina-astro .astro.pulsable:hover::after { border-color: rgba(143, 183, 255, 0.8); }

@keyframes latir-anillo {
  0%, 100% { transform: scale(1); opacity: 0.55; }
  50% { transform: scale(1.05); opacity: 1; }
}

/* ---------- el censo completo de lunas ---------- */

.luna-menor {
  position: absolute;
  transform: translate(-50%, -50%);
  display: grid;
  justify-items: center;
  gap: 0.25rem;
  font-size: 0.56rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--tinta-tenue);
  pointer-events: none;
  white-space: nowrap;
}

.luna-menor-punto {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #c9c4ba, #6f6a60);
}

.luna-mota {
  position: absolute;
  width: 2.5px;
  height: 2.5px;
  border-radius: 50%;
  background: #cfd4de;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.lunas-resto {
  position: absolute;
  left: 50%;
  bottom: 0.6rem;
  transform: translateX(-50%);
  font-size: 0.72rem;
  font-weight: 300;
  color: var(--tinta-suave);
  white-space: nowrap;
}

.luna-saber {
  margin-top: 0.8rem;
  display: inline-flex;
  padding: 0.55rem 1.1rem;
  border: 1px solid var(--linea);
  border-radius: 999px;
  background: rgba(143, 183, 255, 0.1);
  color: var(--tinta);
  font: inherit;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.25s ease;
}

.luna-saber:hover { background: rgba(143, 183, 255, 0.2); }

/* ---------- los especiales de la Tierra ---------- */

.tierra-especiales {
  margin-top: 0.9rem;
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  max-width: 40rem;
}

.tierra-especiales button {
  flex: 1 1 16rem;
  display: grid;
  gap: 0.2rem;
  text-align: left;
  padding: 0.95rem 1.2rem;
  border: 1px solid rgba(127, 194, 239, 0.35);
  border-radius: 0.9rem;
  background: rgba(79, 143, 214, 0.12);
  color: var(--tinta);
  font: inherit;
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.tierra-especiales button span {
  font-size: 0.7rem;
  font-weight: 300;
  color: var(--tinta-suave);
}

.tierra-especiales button:hover {
  background: rgba(79, 143, 214, 0.22);
  border-color: rgba(127, 194, 239, 0.65);
  transform: translateY(-1px);
}

/* ---------- la atmósfera ---------- */

.atm-cuerpo {
  display: grid;
  grid-template-columns: minmax(0, 46%) minmax(0, 54%);
  gap: 2.2rem;
  height: calc(100% - 8.5rem);
  align-items: stretch;
}

.atm-columna {
  position: relative;
  border-radius: 1rem;
  border: 1px solid var(--linea);
  cursor: crosshair;
  overflow: visible;
}

.atm-suelo {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 4px;
  border-radius: 0 0 1rem 1rem;
  background: linear-gradient(90deg, #2c5a2e, #3a6b3a, #2c5a2e);
}

.atm-limite {
  position: absolute;
  left: 0; right: 0;
  border-top: 1px dashed rgba(238, 242, 251, 0.22);
  pointer-events: none;
}

.atm-limite span {
  position: absolute;
  left: 0.6rem;
  top: 0.25rem;
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(238, 242, 251, 0.55);
}

.atm-marca {
  position: absolute;
  right: 0.6rem;
  transform: translateY(50%);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  pointer-events: none;
}

.atm-emoji { font-size: 1rem; filter: drop-shadow(0 1px 4px rgba(0,0,0,.8)); }

.atm-marca-texto {
  font-size: 0.62rem;
  color: rgba(238, 242, 251, 0.7);
  text-shadow: 0 1px 6px rgba(2, 4, 10, 0.9);
}

.atm-cursor {
  position: absolute;
  left: 0; right: 0;
  border-top: 2px solid rgba(143, 183, 255, 0.85);
  pointer-events: none;
  transform: translateY(1px);
}

.atm-cursor-alt {
  position: absolute;
  left: 50%;
  top: -1.5rem;
  transform: translateX(-50%);
  font-family: var(--fuente-titulos);
  font-size: 1.05rem;
  font-weight: 600;
  color: #cfe0ff;
  text-shadow: 0 1px 8px rgba(2, 4, 10, 0.95);
}

.atm-info { padding-top: 1.2rem; max-width: 34rem; }

.atm-altura { font-size: 0.95rem; color: var(--tinta-suave); }
.atm-altura strong { font-size: 1.6rem; font-family: var(--fuente-titulos); color: var(--tinta); }

.atm-capa-nombre {
  margin-top: 0.8rem;
  font-family: var(--fuente-titulos);
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  font-weight: 600;
}

.atm-capa-frase {
  margin: 0.4rem 0 1rem;
  font-size: 0.98rem;
  font-weight: 300;
  line-height: 1.6;
  color: var(--tinta-suave);
}

.atm-capa-datos { list-style: none; display: grid; gap: 0.55rem; }

.atm-capa-datos li {
  padding: 0.7rem 0.95rem;
  border-left: 2px solid var(--acento);
  border-radius: 0 0.7rem 0.7rem 0;
  background: rgba(8, 11, 22, 0.72);
  font-size: 0.86rem;
  font-weight: 300;
  line-height: 1.5;
}

.atm-nota { margin-top: 1.2rem; font-size: 0.78rem; color: var(--tinta-tenue); }

/* ---------- los satélites ---------- */

.sat-lienzo {
  display: block;
  width: 100%;
  height: calc(100% - 12.5rem);
  border: 1px solid var(--linea);
  border-radius: 1rem;
  background: rgba(3, 5, 12, 0.5);
}

.sat-mandos {
  margin-top: 0.9rem;
  display: flex;
  align-items: center;
  gap: 1.2rem;
  flex-wrap: wrap;
}

.sat-grupo {
  display: inline-flex;
  gap: 0.3rem;
  padding: 0.28rem;
  border: 1px solid var(--linea);
  border-radius: 999px;
  background: var(--panel);
}

.sat-grupo button {
  border: 0;
  background: none;
  color: var(--tinta-suave);
  font: inherit;
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  cursor: pointer;
}

.sat-grupo button.activo { background: rgba(143, 183, 255, 0.18); color: var(--tinta); }

.sat-leyenda { font-size: 0.72rem; color: var(--tinta-suave); }

/* ---------- lista «para saber más» en la tarjeta ---------- */

.tarjeta-detalles { list-style: none; display: grid; gap: 0.45rem; margin-top: 0.2rem; }

.tarjeta-detalles li {
  position: relative;
  padding-left: 1.1rem;
  font-size: 0.85rem;
  font-weight: 300;
  line-height: 1.5;
  color: var(--tinta-suave);
}

.tarjeta-detalles li::before {
  content: '·';
  position: absolute;
  left: 0.2rem;
  color: var(--acento);
  font-weight: 700;
}

/* ---------- accesibilidad y movimiento ---------- */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* ---------- móvil ---------- */

@media (max-width: 820px) {
  .cabecera { padding: 1.1rem 1.2rem 0.8rem; align-items: center; }
  .cabecera .lema { display: none; }
  .marca { font-size: 1.05rem; letter-spacing: 0.2em; }
  .conmutador button { padding: 0.38rem 0.65rem; font-size: 0.62rem; letter-spacing: 0.12em; }

  .lamina {
    grid-template-columns: 1fr;
    grid-template-rows: minmax(0, 46%) minmax(0, 54%);
    padding: 3.6rem 0 4.6rem;
  }
  .lamina-astro .astro { --d: min(52vw, 14rem); }
  .lamina-astro .astro.foto-ancha { --d: min(24vw, 6.5rem); }
  .lamina[data-mundo='sol'] .lamina-astro .astro { --d: min(60vw, 16rem); }
  .lamina-texto { padding: 0 1.4rem; }
  .laminas-ayuda { bottom: 4.6rem; }

  .orb-panel { top: 3.6rem; left: 1.2rem; }
  .orb-ayuda { display: none; }

  .uni-niveles button { font-size: 0.5rem; padding: 0.26rem 0.4rem; letter-spacing: 0.08em; }
  .uni-dato { font-size: 0.7rem; max-width: 92vw; }
  .uni-hud { bottom: 0.8rem; gap: 0.4rem; }
  #vistaColeccion { grid-template-columns: 1fr; grid-template-rows: auto minmax(0, 1fr); }
  .col-lado { padding: 4.2rem 0.8rem 0.6rem; border-right: 0; border-bottom: 1px solid var(--linea); overflow: visible; }
  .col-lado h1 { font-size: 1.3rem; }
  .col-intro { display: none; }
  .col-categorias { flex-direction: row; overflow-x: auto; padding-bottom: 0.6rem; }
  .col-categorias button { flex: none; }
  .col-cat-n { display: none; }
  .col-principal { padding: 1.2rem 1rem 6rem; }
  .col-rejilla { grid-template-columns: repeat(auto-fill, minmax(7.6rem, 1fr)); gap: 0.7rem; }
  .atm-cuerpo { grid-template-columns: 38% minmax(0, 1fr); gap: 1rem; }
  .atm-marca-texto { display: none; }
  .lunas-resto { white-space: normal; width: 90%; text-align: center; }

  .panel-lunas { padding-top: 4rem; }
  .lunas-cuerpo { grid-template-columns: 1fr; gap: 0.8rem; }
  .lunas-escena { height: 38vh; }
  .lunas-centro .astro { --d: min(34vw, 9rem); }
  .lunas-indice { max-height: 11rem; }
  .luna-detalle { gap: 0.9rem; padding: 0.9rem 1rem; }
  .luna-detalle > .luna-foto, .luna-detalle > .luna-disco { --lt: 4.6rem !important; }
  .lamina-luna { display: none; }

  .sistema-intro { top: 13%; }
  .astro-tarjeta { display: none; }

  #vistaPlaneta {
    grid-template-columns: 1fr;
    grid-template-rows: minmax(0, 42%) minmax(0, 58%);
    padding-top: 4.2rem;
  }

  .escena .astro { --d: min(56vw, 15rem); }
  .escena .tipo-astro { display: none; }

  .ficha { padding: 0.6rem 1.2rem 10rem; }

  .escena .astro.foto-ancha { --d: min(26vw, 7.5rem); }
  .escena .credito-foto { font-size: 0.52rem; }

  .medios-cabecera { flex-wrap: wrap; padding: 0.85rem 1rem; }
  .medios-titulo { width: 100%; order: -1; }
  .medios-rejilla { grid-template-columns: repeat(auto-fill, minmax(8.5rem, 1fr)); padding: 0.9rem 1rem 1.2rem; }
  .medios-item img { height: 6.4rem; }
  .datos { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .volver { top: auto; bottom: 4.8rem; left: 50%; transform: translateX(-50%); }
  .nav-planeta.anterior { left: 0.6rem; }
  .nav-planeta.siguiente { right: 0.6rem; }
  .nav-planeta { top: 26%; }

  .acceso-directo { max-width: 94vw; overflow-x: auto; }
  .pie { display: none; }
}