:root {
  --azul: #1e5aff;
  --rojo: #e8312a;
  --amarillo: #ffe331;
  --tinta: #f0f0f4;
  --tenue: #bdc1cd;
  --marco: #9698ed;
  --rebote: cubic-bezier(0.16, 0.8, 0.3, 1.12);
  color: var(--tinta);
  background: #080a10;
  font-family: "Nunito", ui-rounded, Arial, sans-serif;
  font-synthesis: none;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  min-height: 100svh;
  padding-bottom: 100px;
  overflow-x: clip;
}
button,
input {
  font: inherit;
}
button,
a {
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}
button {
  cursor: pointer;
}
a {
  color: #aec9ff;
  text-underline-offset: 4px;
}
h1,
h2,
h3,
p {
  margin-top: 0;
}
h2 {
  font-size: 1.3rem;
  line-height: 1.25;
}
h3 {
  font-size: 1.12rem;
}
p,
li {
  line-height: 1.6;
}
p:last-child {
  margin-bottom: 0;
}
[hidden] {
  display: none !important;
}
.simbolos {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}
.envoltura {
  width: min(1344px, calc(100% - 80px));
  margin-inline: auto;
}
.tenue {
  color: var(--tenue);
}
.k {
  color: var(--rojo);
}
.t {
  color: var(--azul);
}

/* Las franjas y los reflejos se desplazan sobre el interior negro del menú. */
.fondo {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  background: #080a10;
  pointer-events: none;
}
.fondo-luz {
  position: absolute;
  inset: -25%;
  background:
    radial-gradient(ellipse at 25% 40%, #2e39532e, transparent 40%),
    radial-gradient(ellipse at 80% 65%, #1e5aff12, transparent 35%);
  animation: deriva 24s ease-in-out infinite alternate;
}
.fondo-franjas {
  position: absolute;
  inset: -16px;
  background: repeating-linear-gradient(
    0deg,
    #ffffff0b 0 1px,
    #00000038 1px 3px,
    transparent 3px 5px
  );
  animation: barrido 9s linear infinite;
}

/* El marco superior baja a la izquierda y deja un corte diagonal hacia el centro. */
.cabecera {
  position: relative;
  isolation: isolate;
  height: 80px;
  overflow: clip;
}
.cabecera::before,
.cabecera::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  clip-path: polygon(0 0, 100% 0, 100% 76%, 42% 76%, 38% 100%, 0 100%);
}
.cabecera::before {
  background: var(--marco);
}
.cabecera::after {
  bottom: 3px;
  background: linear-gradient(
    #fff 0%,
    #f3f3f6 34%,
    #d2d4dc 37%,
    #fafaff 43%,
    #e5e6ec 100%
  );
}
.cabecera .envoltura {
  min-height: 62px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  position: relative;
}
.marco-cuadros {
  position: absolute;
  z-index: 0;
  right: -60px;
  top: 0;
  width: 380px;
  height: 61px;
  opacity: 0.2;
  background: conic-gradient(
      #7372d9 25%,
      transparent 0 50%,
      #7372d9 0 75%,
      transparent 0
    )
    0 0 / 20px 20px;
  mask-image: linear-gradient(110deg, transparent 12%, #000 65%);
  animation: cuadros 22s linear infinite;
}
.cabeza-pagina {
  position: relative;
  z-index: 1;
  animation: titulo 0.45s var(--rebote) both;
}
.cabeza-pagina .antetitulo {
  display: none;
}
.cabeza-pagina h1 {
  margin: 0;
  color: #62656e;
  font-size: clamp(1.1rem, 1.8vw, 1.5rem);
  font-weight: 900;
  letter-spacing: 0.4px;
  line-height: 1.2;
  text-shadow: 0 1px #fff;
}
.marca {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: baseline;
  min-height: 44px;
  padding: 8px 0;
  font:
    italic 900 1.15rem "Rubik",
    Arial,
    sans-serif;
  letter-spacing: -1px;
  text-decoration: none;
  white-space: nowrap;
}
.marca-online {
  margin-left: 7px;
  color: #636876;
  font:
    900 0.55rem "Nunito",
    Arial,
    sans-serif;
  letter-spacing: 1px;
}
.estado-superior {
  min-height: 32px;
  display: flex;
  align-items: start;
  justify-content: end;
  padding-top: 2px;
}
.pildora {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.76rem;
  font-weight: 800;
  color: var(--tenue);
  line-height: 1.4;
}
.luz {
  width: 8px;
  height: 8px;
  flex-shrink: 0;
  background: #898e9c;
  border-radius: 50%;
  box-shadow: 0 0 4px #fff3;
}
.pildora[data-estado="on"] {
  color: #e4ecff;
}
.pildora[data-estado="on"] .luz {
  background: #6093ff;
  box-shadow: 0 0 8px var(--azul);
  animation: pulso-luz 2s ease-in-out infinite;
}
.pildora[data-estado="off"] .luz,
.pildora[data-estado="error"] .luz {
  background: var(--rojo);
  box-shadow: 0 0 8px #e8312a44;
}

/* La portada reproduce la distribución de una pantalla de selección. */
.pantalla {
  display: grid;
  grid-template-columns: 242px minmax(0, 1fr);
  gap: 36px;
  align-items: start;
  padding-top: 14px;
  overflow: clip;
  overflow-clip-margin: 12px;
}
.menu-zona {
  min-width: 0;
}
.seleccion-preview {
  display: none;
}
.menu {
  display: grid;
  gap: 12px;
}
.menu-opcion {
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: center;
  min-height: 64px;
  color: #e7e8ee;
  background: linear-gradient(#3c3e46, #191b23 49%, #07090f 50%, #202129);
  border: 2px solid #575a66;
  border-radius: 5px;
  box-shadow:
    0 2px 0 #000,
    inset 0 1px #dce0ec55;
  text-decoration: none;
  outline: none;
  transition: transform 0.16s var(--rebote);
  --icono: var(--azul);
  animation: entrada 0.42s var(--rebote) both;
  animation-delay: var(--entrada, 0ms);
}
.menu-opcion:nth-child(2n) {
  --icono: var(--rojo);
}
.menu-opcion::after {
  content: "";
  position: absolute;
  inset: -4px;
  border: 3px solid #fff46a;
  border-radius: 7px;
  box-shadow:
    0 0 4px #fff899,
    0 0 15px #ffd60080;
  opacity: 0;
  pointer-events: none;
}
.menu-opcion.es-seleccion {
  border-color: #ffe331;
  background: linear-gradient(#666144, #29271a 49%, #141309 50%, #29271a);
}
.menu-opcion.es-seleccion::after,
.menu-opcion:focus-visible::after {
  animation: seleccion 1.25s ease-in-out infinite;
}
.menu-opcion:hover,
.menu-opcion:focus-visible {
  transform: scale(1.035);
  z-index: 2;
}
.menu-opcion:active {
  transform: scale(0.98);
}
.menu-imagen {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 59px;
  min-height: 54px;
  flex-shrink: 0;
  color: var(--icono);
}
.menu-imagen svg {
  display: block;
  width: 49px;
  height: 42px;
  filter: drop-shadow(0 3px 2px #0008);
}
.menu-etiqueta {
  min-width: 0;
  padding: 9px 7px;
}
.menu-etiqueta strong {
  display: block;
  font-size: 1rem;
  font-weight: 900;
  line-height: 1.25;
  text-shadow: 0 2px #000;
}
.menu-etiqueta small {
  display: block;
  margin-top: 3px;
  font-size: 0.63rem;
  color: #bdc0ca;
  line-height: 1.3;
}
.menu-opcion.es-seleccion .menu-etiqueta strong {
  color: #fff696;
}
.flecha {
  margin-left: auto;
  margin-right: 11px;
  font:
    900 1.3rem Arial,
    sans-serif;
  color: #bcc0cb;
}
.menu-opcion.es-seleccion .flecha {
  color: var(--amarillo);
}
.menu-opcion.entrada-completa {
  animation: none;
}
.menu-opcion:nth-child(2) {
  --entrada: 65ms;
}
.menu-opcion:nth-child(3) {
  --entrada: 130ms;
}
.menu-opcion:nth-child(4) {
  --entrada: 195ms;
}
.menu-opcion:nth-child(5) {
  --entrada: 260ms;
}
.menu-opcion:nth-child(6) {
  --entrada: 325ms;
}

body[data-pagina="index"] .pantalla {
  grid-template-columns: minmax(0, 1fr) 324px;
  gap: 30px;
}
body[data-pagina="index"] .menu-zona {
  display: grid;
  grid-template-columns: minmax(170px, 0.8fr) minmax(0, 2fr);
  gap: 28px;
  min-height: 328px;
  align-items: center;
}
body[data-pagina="index"] .seleccion-preview {
  display: block;
  min-width: 0;
  text-align: center;
}
.preview-escena {
  position: relative;
  height: 240px;
  display: flex;
  align-items: center;
  justify-content: center;
  isolation: isolate;
}
.logo-preview {
  position: relative;
  z-index: 1;
  width: 220px;
  max-width: 100%;
  height: auto;
  object-fit: contain;
  animation: logo-flota 5s ease-in-out infinite;
  filter: drop-shadow(0 8px 10px #0009);
}

.preview-nombre {
  position: relative;
  margin: 6px 0 0;
  padding: 6px 12px;
  font-weight: 900;
  font-size: 1.14rem;
  color: #fafbe3;
  border-bottom: 1px solid #96834080;
  background: linear-gradient(90deg, transparent, #97802f42, transparent);
  text-shadow: 0 2px #000;
}
.preview-detalle {
  color: #c8c8cf;
  font-size: 0.7rem;
  margin: 8px 0 0;
}
body[data-pagina="index"] .menu {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px 16px;
}
body[data-pagina="index"] .menu-opcion {
  flex-direction: column;
  min-height: 143px;
  border-radius: 5px;
}
body[data-pagina="index"] .menu-imagen {
  width: 100%;
  min-height: 98px;
  background: radial-gradient(ellipse at 50% 48%, #66758a2c, transparent 68%);
}
body[data-pagina="index"] .menu-imagen svg {
  width: 103px;
  height: 78px;
}
body[data-pagina="index"] .menu-etiqueta {
  width: 100%;
  margin-top: auto;
  padding: 6px 8px 7px;
  text-align: center;
  background: linear-gradient(#c8cbd2, #eee 40%, #b8bbc5 44%, #e9eaee 100%);
  border-top: 1px solid #e4e8f1;
}
body[data-pagina="index"] .menu-etiqueta strong {
  color: #30333e;
  text-shadow: 0 1px #fff7;
  font-size: 0.88rem;
}
body[data-pagina="index"] .menu-etiqueta small {
  display: none;
}
body[data-pagina="index"] .menu-opcion.es-seleccion .menu-etiqueta {
  background: linear-gradient(#fffca0, #ffe331 42%, #eac200 46%, #ffe965 100%);
  border-top-color: #fffca3;
}
body[data-pagina="index"] .menu-opcion .flecha {
  display: none;
}
body[data-pagina="index"] .contenido,
body[data-pagina="index"] .portada {
  display: contents;
}
body[data-pagina="index"] .sala {
  grid-column: 2;
  grid-row: 1 / span 2;
}
body[data-pagina="index"] .intro-online {
  grid-column: 1;
  padding: 4px 8px 8px;
}
body[data-pagina="index"] .contenido > .bloque {
  grid-column: 1 / -1;
}
.bienvenida {
  font:
    italic 900 1.8rem "Rubik",
    Arial,
    sans-serif;
  margin-bottom: 12px;
  letter-spacing: -1px;
}
.intro-online .antetitulo {
  color: #c5cad4;
  font-size: 0.62rem;
  font-weight: 900;
  letter-spacing: 0.8px;
  line-height: 1.5;
  margin-bottom: 9px;
}
.entradilla {
  font-size: 0.91rem;
  color: #ced2dc;
  margin-bottom: 18px;
  max-width: 650px;
}
.acciones {
  display: flex;
  flex-wrap: wrap;
  gap: 17px;
}
.acciones .boton {
  min-width: 180px;
}

/* Filas de la sala: cristal ahumado, placa de casco y líneas de separación. */
.sala {
  position: relative;
  background: #0a0c129c;
  border: 1px solid #656b7d;
  border-radius: 5px;
  box-shadow:
    inset 0 1px #fff2,
    0 4px 16px #0006;
  overflow: hidden;
}
.sala-cabeza {
  padding: 15px 17px 12px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  background: linear-gradient(#464a56, #1b1e28 48%, #0d1019 51%, #252938);
  border-bottom: 2px solid #4b5877;
}
.sala-cabeza h2 {
  font-size: 1.04rem;
  margin: 0;
  font-weight: 900;
  text-shadow: 0 2px #000;
}
.sala-tipo {
  margin-left: auto;
  font-size: 0.56rem;
  color: #c0c6d4;
  letter-spacing: 0.6px;
  font-weight: 900;
}
.sala-cabeza .pildora {
  width: 100%;
  font-size: 0.69rem;
  margin-top: 4px;
}
.plazas {
  list-style: none;
  padding: 10px 10px 6px;
  margin: 0;
  display: grid;
  gap: 3px;
}
.plaza {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 33px;
  padding: 3px 9px;
  color: #959aa8;
  font-size: 0.73rem;
  font-weight: 800;
  border: 1px solid #53576744;
  border-radius: 2px;
  background: linear-gradient(90deg, #2427327a, transparent);
}
.plaza.ocupada {
  color: #fff;
  border-color: #799ff59c;
  background: linear-gradient(90deg, #1e5aff72, #1e5aff20);
  box-shadow:
    inset 2px 0 var(--azul),
    inset 0 1px #9bcbff33;
}
.plaza-posicion {
  margin-left: auto;
  font-size: 0.59rem;
  font-weight: 700;
}
.casco {
  position: relative;
  display: block;
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  border-radius: 50%;
  border: 1px solid #7b8296;
  background: linear-gradient(#62697a, #1e222d);
}
.casco::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 3px;
  width: 16px;
  height: 15px;
  border-radius: 8px 8px 3px 3px;
  background: linear-gradient(#e6e8ee, #858d9e);
}
.casco::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 9px;
  width: 12px;
  height: 5px;
  border-radius: 3px 3px 1px 1px;
  background: #1d2533;
}
.ocupada .casco {
  border-color: #d8e5ff;
  background: linear-gradient(#6687c1, #1e3966);
}
.ocupada .casco::before {
  background: linear-gradient(#fff, #c4d6f2);
}
.ocupada .casco::after {
  background: var(--rojo);
}
.sala-pie {
  padding: 12px 17px;
  border-top: 1px solid #4f5465;
  display: grid;
  gap: 5px;
  background: linear-gradient(#151a24, #252b39);
  color: #bcc4d5;
  font-size: 0.71rem;
}
[data-jugadores] {
  display: inline-block;
  color: #fff;
  font-size: 1.35rem;
  line-height: 1;
}
[data-extra] {
  display: block;
  color: #c5d8ff;
  font-weight: 900;
  margin-top: 5px;
}
[data-hace] {
  font-size: 0.6rem;
}
.sala[data-estado="off"] .plazas {
  opacity: 0.55;
}
.plaza.entra {
  animation: plaza-entra 0.38s var(--rebote) both;
}
.plaza.sale {
  animation: plaza-sale 0.35s ease-out both;
}
.salto {
  animation: salto 0.35s ease-out;
}

/* Las pantallas de lectura conservan el lenguaje de cuadros del juego. */
.contenido {
  min-width: 0;
}
.descripcion-pantalla {
  padding: 2px 0 15px;
  font-size: 0.94rem;
}
.bloque {
  margin-top: 16px;
}
.bloque > h2 {
  color: #eff2f9;
  font-weight: 900;
  font-size: 1.12rem;
  padding: 8px 16px;
  margin-bottom: 12px;
  border-left: 4px solid var(--rojo);
  border-bottom: 1px solid #717887;
  background: linear-gradient(90deg, #555c6b55, transparent 80%);
  text-shadow: 0 2px #000;
}
.panel,
.pasos > li,
.linea-tiempo > li {
  padding: 22px;
  border: 1px solid #555c6e;
  border-radius: 5px;
  background: linear-gradient(135deg, #2b303de0, #0a0d15e0);
  box-shadow:
    inset 0 1px #d9e4ff18,
    0 2px 0 #000;
}
.pasos,
.linea-tiempo {
  display: grid;
  gap: 14px;
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: paso;
}
.pasos > li {
  counter-increment: paso;
  padding-left: 66px;
  position: relative;
}
.pasos > li::before {
  content: counter(paso, decimal-leading-zero);
  position: absolute;
  left: 22px;
  top: 22px;
  font:
    italic 900 1.45rem "Rubik",
    Arial,
    sans-serif;
  color: #83aeff;
  text-shadow: 0 2px #000;
}
.pasos h3 {
  margin-bottom: 8px;
  font-weight: 900;
}
.pasos p {
  font-size: 0.9rem;
}
.reglas {
  margin: 0;
  padding-left: 20px;
}
.reglas li + li {
  margin-top: 7px;
}
.botones {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 18px;
}
.boton,
.copiar {
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 48px;
  border: 2px solid #b2b4c1;
  border-radius: 5px;
  padding: 10px 22px;
  color: #3c3e48;
  font-size: 0.92rem;
  font-weight: 900;
  text-decoration: none;
  text-align: center;
  background: linear-gradient(#fff, #e9e9ef 47%, #c0c2ce 50%, #f5f5f9);
  box-shadow:
    inset 0 1px #fff,
    0 3px 0 #484b58,
    0 4px 7px #0005;
  outline: none;
  transition: transform 0.16s var(--rebote);
}
.boton.rojo {
  border-bottom-color: var(--rojo);
}
.boton::after,
.copiar::after {
  content: "";
  position: absolute;
  inset: -4px;
  border: 3px solid #fff36e;
  border-radius: 6px;
  box-shadow: 0 0 11px #ffd60080;
  opacity: 0;
  pointer-events: none;
}
.boton:hover,
.boton:focus-visible,
.copiar:hover,
.copiar:focus-visible {
  transform: scale(1.025);
}
.boton:hover::after,
.boton:focus-visible::after,
.copiar:hover::after,
.copiar:focus-visible::after {
  animation: seleccion 1.25s ease-in-out infinite;
}
.boton:active,
.copiar:active {
  transform: scale(0.98);
}
.contenido a:not(.boton) {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}
.version + .version,
.version + .panel {
  margin-top: 20px;
}
.version-cabeza {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
}
.version-cabeza h2 {
  font-weight: 900;
  margin: 0;
}
.etiqueta {
  display: inline-block;
  padding: 5px 10px;
  font-size: 0.66rem;
  background: var(--azul);
  color: #fff;
  border: 1px solid #97b8ff;
  border-radius: 2px;
  font-weight: 900;
}
.etiqueta.vieja {
  background: #373e4f;
  color: #d1d5e0;
  border-color: #727c91;
}
.aviso {
  padding-left: 12px;
  border-left: 3px solid var(--rojo);
  margin-top: 24px;
  color: #d3d4dd;
  font-size: 0.82rem;
}
code {
  padding: 2px 5px;
  color: #e7edfa;
  background: #46506a77;
  border-radius: 2px;
  font-size: 0.88em;
  overflow-wrap: anywhere;
}
.linea-tiempo > li {
  border-left: 4px solid var(--azul);
}
.linea-tiempo > li:first-child {
  border-left-color: var(--rojo);
}
.linea-tiempo h2 {
  margin-bottom: 6px;
  font-weight: 900;
}
.linea-tiempo time {
  color: #bec9df;
  font-size: 0.8rem;
  font-weight: 800;
}
.linea-tiempo ul {
  margin-bottom: 0;
  padding-left: 20px;
}
.contactos {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 22px;
}
.contacto {
  display: flex;
  flex-direction: column;
  gap: 26px;
  border-top: 3px solid var(--azul);
}
.contacto:nth-child(2) {
  border-top-color: var(--rojo);
}
.nombre {
  font-size: 1.4rem;
  font-weight: 900;
  overflow-wrap: anywhere;
}
.buscador {
  display: block;
  width: 100%;
  min-height: 52px;
  padding: 11px 17px;
  margin: 8px 0 22px;
  border: 3px solid #b1b5c3;
  border-radius: 5px;
  color: #353942;
  background: linear-gradient(#cfd1da, #fafaff 24%);
  outline-offset: 4px;
}
.buscador:focus-visible {
  outline: 3px solid var(--amarillo);
}
.errores-lista {
  display: grid;
  gap: 22px;
}
.error-opcion {
  width: 100%;
  max-width: 670px;
  margin-inline: auto;
  padding: 28px;
  text-align: center;
  color: #45464f;
  background: linear-gradient(#fff, #ededf1);
  border: 4px solid #b3b5c0;
  border-radius: 9px;
  box-shadow:
    inset 0 0 0 1px #fff,
    0 4px 0 #555865;
}
.error-opcion h2 {
  font-size: 1.13rem;
  font-weight: 900;
}
.error-opcion p {
  color: #50505b;
}
.error-opcion .boton {
  width: min(240px, 100%);
  margin-inline: auto;
}
.codigo {
  font-variant-numeric: tabular-nums;
}
.sin-resultados {
  padding: 22px;
  border: 1px solid #697386;
  background: #202736;
  border-radius: 5px;
}
dialog {
  width: min(550px, calc(100% - 36px));
  color: #3e4048;
  text-align: center;
  padding: 35px;
  border: 5px solid #c5c6ce;
  border-radius: 10px;
  box-shadow:
    inset 0 0 0 1px #fff,
    0 0 0 2px #6c6d7d,
    0 14px 60px #000b;
  background: linear-gradient(#fff, #eeeef2);
}
dialog[open] {
  animation: dialogo 0.2s var(--rebote) both;
}
dialog::backdrop {
  background: #000b;
}
dialog h2 {
  font-size: 1.3rem;
  font-weight: 900;
}
dialog p {
  line-height: 1.8;
  margin-block: 24px;
}
dialog .boton {
  width: min(260px, 100%);
  margin-inline: auto;
}

/* Marco inferior y botones físicos A / B. */
.pie {
  margin-top: 26px;
  color: #aeb2c0;
  font-size: 0.66rem;
  text-align: center;
}
.pie p {
  margin-bottom: 4px;
}
.barra-ayuda {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  isolation: isolate;
  z-index: 5;
  padding-bottom: env(safe-area-inset-bottom);
}
.barra-ayuda::before,
.barra-ayuda::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  clip-path: polygon(0 0, 27% 0, 30% 18px, 100% 18px, 100% 100%, 0 100%);
}
.barra-ayuda::before {
  background: var(--marco);
}
.barra-ayuda::after {
  top: 3px;
  background: linear-gradient(#fafaff, #d0d2dd 35%, #f2f3f6 44%, #e6e7ed);
}
.barra-ayuda .envoltura {
  min-height: 78px;
  display: flex;
  align-items: center;
  gap: 18px;
  padding-top: 15px;
}
.barra-ayuda button,
.barra-ayuda a {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  gap: 7px;
  padding: 5px 14px;
  border: 2px solid #b6b8c1;
  border-radius: 4px;
  color: #5b5d66;
  background: linear-gradient(#fff, #e5e5eb);
  box-shadow:
    inset 0 1px #fff,
    0 2px 0 #b0b2bc;
  font-size: 0.84rem;
  font-weight: 900;
  text-decoration: none;
  outline: none;
}
.barra-ayuda [data-atras] {
  order: 0;
}
.barra-ayuda [data-aceptar] {
  order: 4;
  margin-left: auto;
}
.ayuda-teclado {
  order: 1;
  margin-left: auto;
  color: #757987;
  font-size: 0.7rem;
  font-weight: 800;
}
.barra-ayuda .sonido {
  order: 3;
  min-width: 98px;
  padding-inline: 8px;
  color: #5d616e;
  font-size: 0.65rem;
}
.tecla {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  color: white;
  background: var(--azul);
  border: 1px solid #214a9c;
  box-shadow: inset 0 1px 2px #fff7;
  font-size: 0.76rem;
}
[data-atras] .tecla {
  background: var(--rojo);
  border-color: #ae2622;
}
.barra-ayuda a:focus-visible,
.barra-ayuda button:focus-visible {
  outline: 3px solid #6f5e00;
  outline-offset: 2px;
}
.saltar {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 20;
  min-height: 44px;
  padding: 10px 15px;
  background: #fff;
  color: #222;
  transform: translateY(-160%);
  border-radius: 4px;
}
.saltar:focus-visible {
  transform: none;
}
a:focus-visible:not(.menu-opcion):not(.boton):not([data-atras]),
button:focus-visible:not(.boton):not(.copiar) {
  outline: 3px solid var(--amarillo);
  outline-offset: 4px;
}
.contenido > .panel,
.contenido > .bloque,
.pasos > li,
.linea-tiempo > li,
.contacto,
.error-opcion {
  animation: entrada 0.42s var(--rebote) both;
  animation-delay: var(--entrada, 0ms);
}
.saliendo .menu-opcion,
.saliendo .contenido,
.saliendo .menu-zona {
  animation: salida 0.22s ease-in both;
  animation-delay: 0ms;
}
@view-transition {
  navigation: auto;
}
::view-transition-old(root) {
  animation: vt-salida 0.25s ease-in both;
}
::view-transition-new(root) {
  animation: vt-entrada 0.35s var(--rebote) both;
}
::view-transition-group(root) {
  animation-duration: 0.35s;
}
@keyframes seleccion {
  0%,
  100% {
    opacity: 0.66;
  }
  50% {
    opacity: 1;
  }
}
@keyframes titulo {
  from {
    opacity: 0;
    transform: translateX(-24px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
@keyframes entrada {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}
@keyframes salida {
  to {
    opacity: 0;
    transform: translateX(-24px);
  }
}
@keyframes deriva {
  to {
    transform: translate3d(4%, -3%, 0);
  }
}
@keyframes barrido {
  to {
    transform: translateY(5px);
  }
}
@keyframes cuadros {
  to {
    transform: translateX(-20px);
  }
}
@keyframes logo-flota {
  0%,
  100% {
    transform: translateY(0) rotate(-1deg);
  }
  50% {
    transform: translateY(-5px) rotate(1deg);
  }
}

@keyframes pulso-luz {
  50% {
    opacity: 0.5;
  }
}
@keyframes plaza-entra {
  from {
    opacity: 0.2;
    transform: translateX(15px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
@keyframes plaza-sale {
  50% {
    opacity: 0.1;
    transform: translateX(-10px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
@keyframes salto {
  45% {
    transform: translateY(-4px) scale(1.1);
  }
  to {
    transform: none;
  }
}
@keyframes dialogo {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}
@keyframes vt-salida {
  to {
    opacity: 0;
    transform: translateX(-4%);
  }
}
@keyframes vt-entrada {
  from {
    opacity: 0;
    transform: translateX(4%);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
@media (min-width: 1100px) {
  .pasos:not(.largos) {
    grid-template-columns: repeat(3, 1fr);
  }
  .pasos:not(.largos) > li {
    padding: 20px 20px 20px 65px;
  }
  .pasos:not(.largos) p {
    font-size: 0.82rem;
  }
  body[data-pagina="index"] .contenido > .bloque:nth-of-type(3) {
    grid-column: 1;
  }
  body[data-pagina="index"] .contenido > .bloque:nth-of-type(4) {
    grid-column: 2;
  }
}
@media (max-width: 1150px) {
  .envoltura {
    width: calc(100% - 48px);
  }
  body[data-pagina="index"] .pantalla {
    grid-template-columns: minmax(0, 1fr) 295px;
    gap: 24px;
  }
  body[data-pagina="index"] .menu-zona {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  body[data-pagina="index"] .seleccion-preview {
    display: none;
  }
  body[data-pagina="index"] .menu {
    gap: 18px 14px;
  }
  .pantalla {
    grid-template-columns: 222px minmax(0, 1fr);
    gap: 26px;
  }
  .contactos {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 800px) {
  .envoltura {
    width: calc(100% - 36px);
  }
  .cabecera {
    height: 74px;
  }
  .cabecera .envoltura {
    min-height: 57px;
    gap: 12px;
  }
  .cabeza-pagina h1 {
    font-size: 1.04rem;
    letter-spacing: 0.1px;
  }
  .marca {
    font-size: 1rem;
  }
  .marca-online {
    font-size: 0.44rem;
  }
  .pantalla,
  body[data-pagina="index"] .pantalla {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .menu-zona,
  body[data-pagina="index"] .menu-zona {
    min-height: auto;
    display: block;
  }
  .menu {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }
  .menu-opcion {
    min-height: 58px;
  }
  .menu-etiqueta small {
    display: none;
  }
  .menu-imagen {
    width: 43px;
  }
  .menu-imagen svg {
    width: 36px;
    height: 32px;
  }
  .menu-etiqueta strong {
    font-size: 0.8rem;
  }
  .flecha {
    font-size: 1rem;
    margin-right: 6px;
  }
  body[data-pagina="index"] .menu {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 15px 12px;
  }
  body[data-pagina="index"] .menu-opcion {
    min-height: 123px;
  }
  body[data-pagina="index"] .menu-imagen {
    min-height: 81px;
  }
  body[data-pagina="index"] .menu-imagen svg {
    width: 77px;
    height: 67px;
  }
  body[data-pagina="index"] .menu-etiqueta strong {
    font-size: 0.72rem;
  }
  body[data-pagina="index"] .sala {
    grid-column: 1;
    grid-row: auto;
  }
  body[data-pagina="index"] .intro-online {
    grid-column: 1;
    padding-inline: 0;
  }
  .intro-online .antetitulo {
    font-size: 0.6rem;
  }
  .bienvenida {
    font-size: 1.65rem;
  }
  .acciones {
    flex-wrap: nowrap;
    gap: 14px;
  }
  .acciones .boton {
    min-width: 0;
    flex: 1;
  }
  .panel,
  .linea-tiempo > li {
    padding: 20px;
  }
  .pasos > li {
    padding: 20px 20px 20px 59px;
  }
  .pasos > li::before {
    top: 20px;
    left: 17px;
  }
  .boton,
  .copiar {
    font-size: 0.85rem;
    padding-inline: 16px;
  }
  .version-cabeza h2 {
    font-size: 1.1rem;
  }
  .sala-cabeza {
    padding: 15px;
  }
  .plaza {
    min-height: 35px;
  }
  .pie {
    margin-top: 24px;
  }
  .barra-ayuda .envoltura {
    min-height: 75px;
    gap: 10px;
  }
  .barra-ayuda button,
  .barra-ayuda a {
    font-size: 0.73rem;
    padding-inline: 10px;
  }
  .barra-ayuda .sonido {
    min-width: 0;
    font-size: 0.56rem;
    padding-inline: 7px;
  }
  .ayuda-teclado {
    display: none;
  }
  .error-opcion {
    padding: 23px 18px;
  }
  .error-opcion h2 {
    font-size: 1.06rem;
  }
  dialog {
    padding: 26px 21px;
  }
  dialog h2 {
    font-size: 1.17rem;
  }
}
@media (max-width: 400px) {
  .cabecera .marca-online {
    display: none;
  }
  body[data-pagina="index"] .menu {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  body[data-pagina="index"] .menu-imagen {
    min-height: 83px;
  }
  body[data-pagina="index"] .menu-imagen svg {
    width: 91px;
    height: 70px;
  }
  body[data-pagina="index"] .menu-opcion {
    min-height: 119px;
  }
  body[data-pagina="index"] .menu-etiqueta strong {
    font-size: 0.8rem;
  }
  .cabeza-pagina h1 {
    max-width: 205px;
    font-size: 0.98rem;
  }
  .marca {
    font-size: 0.92rem;
  }
}
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
  .menu-opcion:hover,
  .menu-opcion:focus-visible,
  .boton:hover,
  .boton:focus-visible,
  .copiar:hover,
  .copiar:focus-visible {
    transform: none;
  }
  .menu-opcion.es-seleccion::after,
  .menu-opcion:focus-visible::after,
  .boton:hover::after,
  .boton:focus-visible::after,
  .copiar:hover::after,
  .copiar:focus-visible::after {
    opacity: 1;
  }
  @view-transition {
    navigation: none;
  }
  ::view-transition-old(root),
  ::view-transition-new(root),
  ::view-transition-group(root) {
    animation: none !important;
  }
}

.sala {
  animation: entrada 0.42s var(--rebote) 100ms both;
}
.saliendo .sala,
.saliendo .intro-online,
.saliendo .contenido > .bloque {
  animation: salida 0.22s ease-in both;
}

/* También en móvil se mantiene el retrato de selección a la izquierda. */
body[data-pagina="index"] .menu-opcion.es-seleccion .menu-etiqueta strong {
  color: #302b14;
  text-shadow: 0 1px #fff9;
}
.sala[data-estado="off"] .plazas {
  opacity: 1;
}
.sala[data-estado="off"] .plaza {
  background: #15182166;
  border-color: #45495866;
}
@media (max-width: 800px) {
  body[data-pagina="index"] .menu-zona {
    display: grid;
    grid-template-columns: minmax(100px, 0.65fr) minmax(0, 2fr);
    gap: 18px;
    align-items: center;
  }
  body[data-pagina="index"] .seleccion-preview {
    display: block;
  }
  .preview-escena {
    height: 175px;
  }
  .logo-preview {
    width: 165px;
    max-width: 100%;
  }
  .preview-nombre {
    font-size: 0.95rem;
    padding-inline: 2px;
  }
  .preview-detalle {
    font-size: 0.61rem;
    line-height: 1.4;
  }
  body[data-pagina="index"] .menu {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 10px;
  }
  body[data-pagina="index"] .menu-opcion {
    min-height: 102px;
  }
  body[data-pagina="index"] .menu-imagen {
    min-height: 70px;
  }
  body[data-pagina="index"] .menu-imagen svg {
    width: 68px;
    height: 55px;
  }
  body[data-pagina="index"] .menu-etiqueta {
    padding-inline: 2px;
  }
  body[data-pagina="index"] .menu-etiqueta strong {
    font-size: 0.78rem;
  }
}
@media (max-width: 400px) {
  body[data-pagina="index"] .menu-zona {
    grid-template-columns: 98px minmax(0, 1fr);
    gap: 14px;
  }
  .preview-escena {
    height: 140px;
  }
  .logo-preview {
    width: 98px;
  }
}