/* Estilo flash de cyber de los 2000, de la familia de Ladrillazo, Mazmorria y La Papa, pero de montaña:
   cielo de noche con nieve, refugio de madera, la pista de nieve y los carteles naranjas de pista. */
:root {
  --fondo: #0d1630;
  --panel: rgba(16, 26, 52, 0.95);
  --borde: #8fb3e8;
  --texto: #eef4ff;
  --suave: #a9bad8;
  --naranja: #ff7b1c;
  --amarillo: #ffd43f;
  --rojo: #e5384f;
  --verde: #55b779;
  --celeste: #3aa0ff;
  --tinta: #1c2233;
  --nieve: #f7fafd;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

/* Pantalla justa, sin scroll (como los hermanos): lo único que scrollea es lo de adentro (chat, listas). */
html, body { height: 100%; overflow: hidden; }
body {
  margin: 0;
  display: flex;
  flex-direction: column;
  color: var(--texto);
  font-family: Verdana, Tahoma, sans-serif;
  /* Noche en la montaña: copos sueltos y el cerro abajo. */
  background:
    radial-gradient(circle at 12% 18%, rgba(255, 255, 255, 0.5) 0 1px, transparent 2px),
    radial-gradient(circle at 72% 9%, rgba(255, 255, 255, 0.45) 0 1px, transparent 2px),
    radial-gradient(circle at 40% 30%, rgba(255, 255, 255, 0.35) 0 1px, transparent 2px),
    radial-gradient(circle at 88% 40%, rgba(255, 255, 255, 0.4) 0 1px, transparent 2px),
    linear-gradient(170deg, transparent 72%, rgba(220, 232, 248, 0.16) 72.2%),
    linear-gradient(195deg, transparent 78%, rgba(220, 232, 248, 0.12) 78.2%),
    linear-gradient(#0a1128, var(--fondo) 55%, #1b2a52);
}

.cabecera { position: relative; text-align: center; padding: 14px 16px 4px; }
.logo {
  margin: 0;
  font-family: "Silkscreen", "Arial Black", Impact, sans-serif;
  font-size: clamp(32px, 7vw, 58px);
  letter-spacing: 2px;
  color: var(--nieve);
  text-shadow: 3px 3px 0 var(--tinta), 6px 6px 0 #000;
  transform: rotate(-2deg);
}
.logo span { color: var(--naranja); }
.bajada { margin: 4px 0 0; color: var(--suave); font-size: 13px; }
.volver { position: absolute; top: 16px; left: 16px; color: var(--suave); font-size: 13px; text-decoration: none; }
.volver:hover { color: var(--amarillo); }
#mudo { position: absolute; top: 12px; right: 16px; }

main { flex: 1; min-height: 0; overflow: hidden; padding: 12px 16px; display: flex; flex-direction: column; }
.pie { text-align: center; font-size: 11px; color: #8ea2c8; text-shadow: 0 1px 2px #000; padding: 6px 16px 10px; }

.panel {
  background: linear-gradient(rgba(32, 48, 88, 0.95), var(--panel));
  border: 2px solid var(--borde);
  border-radius: 14px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.25), 0 6px 0 #050a18;
  padding: 16px;
}
h2 { margin: 0 0 10px; font: 900 15px "Arial Black", Verdana, sans-serif; color: var(--amarillo); letter-spacing: 1px; }

.boton {
  font: bold 15px Verdana, sans-serif;
  color: #3a1500;
  padding: 10px 18px;
  border: 2px solid #8a3a00;
  border-radius: 999px;
  cursor: pointer;
  background: linear-gradient(#ffd27a, #ff9a3f 50%, #ff7b1c 51%, #ffa24a);
  box-shadow: inset 0 2px 0 rgba(255, 255, 255, 0.7), 0 3px 0 #5a2400;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.6);
}
.boton:hover { filter: brightness(1.1); }
.boton:active { transform: translateY(2px); box-shadow: inset 0 2px 0 rgba(255, 255, 255, 0.7), 0 1px 0 #5a2400; }
.boton:disabled { filter: grayscale(0.8); cursor: default; }
.boton.grande { font-size: 18px; padding: 14px 22px; width: 100%; }
.boton.chico { font-size: 13px; padding: 6px 12px; }
.boton.secundario {
  color: #fff;
  border-color: #142046;
  background: linear-gradient(#8fb3e8, #4a6fb0 50%, #2c4a8a 51%, #4a6fb0);
  box-shadow: inset 0 2px 0 rgba(255, 255, 255, 0.5), 0 3px 0 #0a1230;
  text-shadow: 0 1px 0 rgba(0, 0, 0, 0.4);
}
.boton small { display: block; font: normal 12px Verdana, sans-serif; margin-top: 3px; text-shadow: none; opacity: 0.9; }

input {
  font: bold 16px Verdana, sans-serif;
  color: var(--texto);
  background: #0a1228;
  border: 2px solid var(--borde);
  border-radius: 8px;
  padding: 9px 12px;
  min-width: 0;
}
input:focus { outline: 2px solid var(--amarillo); outline-offset: 1px; }

.menu { width: 100%; max-width: 440px; margin: 8px auto; display: flex; flex-direction: column; gap: 14px; }
#form-entrada { display: flex; flex-direction: column; gap: 14px; }
.campo { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--suave); }
.nota { margin: 0; font-size: 12px; color: var(--suave); text-align: center; line-height: 1.4; }
.nota b { color: var(--texto); }
.aviso { margin: 0; min-height: 1em; color: var(--amarillo); font-size: 13px; text-align: center; }
.botones { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }

/* ---------- Salón (igual que los hermanos, con los colores de Pista Negra) ----------
   Marco de refugio de madera · columna de pista negra (ya están jugando) · centro · columna naranja (elegí tu oponente). */
#pantalla-salon { flex: 1; min-height: 0; }
.salon {
  display: grid;
  grid-template-columns: minmax(170px, 230px) minmax(0, 560px) minmax(170px, 230px);
  grid-template-rows: minmax(0, 1fr);
  justify-content: center;
  gap: 14px;
  align-items: stretch;
  width: 100%;
  max-width: 1100px;
  height: 100%;
  max-height: 640px;
  margin: 0 auto;
  padding: 14px;
  border-radius: 18px;
  border: 3px solid #3a2208;
  /* Troncos del refugio, con nieve arriba. */
  background:
    linear-gradient(#fff 0 5px, #dbe6f2 5px 8px, transparent 8px),
    repeating-linear-gradient(transparent 0 22px, rgba(40, 20, 0, 0.35) 22px 24px),
    linear-gradient(90deg, #8a5426, #b97a3f 30%, #a0662f 70%, #7a4a20);
  box-shadow: inset 0 2px 0 rgba(255, 255, 255, 0.5), 0 6px 0 #1c1006;
}
.columna {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 0;
  padding: 8px;
  border-radius: 14px;
  border: 3px solid #000;
  background: linear-gradient(#2a3550, #141b2e);
  box-shadow: inset 0 2px 0 rgba(255, 255, 255, 0.25);
}
.columna.oponentes { border-color: #5a2400; background: linear-gradient(#ffa24a, #e0620c); }
.cabeza-columna, .pie-columna { margin: 0; text-align: center; font: bold 13px Verdana, sans-serif; color: #fff; text-shadow: 0 1px 0 rgba(0, 0, 0, 0.5); }
.pie-columna.chico { font-size: 11px; font-weight: normal; }
.lista {
  list-style: none;
  margin: 0;
  padding: 6px;
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  background: #000;
  border-radius: 10px;
  border: 2px solid #fff;
  font-size: 13px;
}
.lista li { padding: 3px 4px; color: #fff; overflow-wrap: anywhere; }
.lista li b { color: var(--amarillo); }
.lista li small { color: var(--suave); }
.lista .vacio { color: #8a8a8a; font-style: italic; font-size: 12px; }
.oponente { width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 6px; padding: 5px 8px; border: 0; border-radius: 8px; background: transparent; color: #fff; font: 13px Verdana, sans-serif; text-align: left; cursor: pointer; }
.oponente span { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.oponente i { font-style: normal; font-size: 11px; color: var(--suave); }
.oponente small { flex: none; font-size: 11px; color: #ffc98f; }
.oponente:hover, .oponente:focus-visible { background: #5a2400; outline: none; }
.oponente:hover small { color: var(--amarillo); }
.oponente.esperando { background: #3a3a00; }
.oponente.esperando small { color: var(--amarillo); }
.oponente.me-reta { background: #6a1a00; animation: titilar 0.8s steps(2) infinite; }
@keyframes titilar { 50% { background: #a83a00; } }

.centro-salon { display: flex; flex-direction: column; gap: 8px; min-width: 0; min-height: 0; position: relative; }
/* El cartel de retos: siempre del mismo alto y en el mismo lugar. */
.invitacion {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  min-height: 64px;
  padding: 10px 14px;
  border-radius: 14px;
  border: 3px solid #000;
  background: #0a1228;
  color: var(--texto);
  font-size: 14px;
}
.invitacion p { margin: 0; }
.invitacion b { color: var(--amarillo); }
.acciones-reto { display: flex; gap: 8px; }
.invitacion.te-retan { border-color: #5a2400; background: linear-gradient(#ffa24a, #e0620c); color: #fff; animation: latir 1s ease-in-out infinite; }
.invitacion.te-retan p { font: bold 16px Verdana, sans-serif; text-shadow: 0 1px 0 #000; }
.invitacion.te-retan b { color: #fff6a8; }
.invitacion.retando { border-color: var(--amarillo); }
@keyframes latir { 50% { box-shadow: 0 0 0 4px rgba(255, 243, 107, 0.7); } }
.yo-soy { margin: 0; align-self: flex-start; max-width: 100%; padding: 4px 14px; border-radius: 999px; border: 2px solid #3a2208; background: var(--nieve); color: var(--tinta); font-size: 13px; }
.yo-soy b { color: var(--tinta); }
/* El chat es un mapa de pistas: nieve con líneas celestes. */
.chat {
  list-style: none; margin: 0; padding: 4px 10px; flex: 1; min-height: 0; overflow-y: auto;
  color: var(--tinta); border: 3px solid #000; border-radius: 8px; font-size: 13px; line-height: 20px; overflow-wrap: anywhere;
  background: repeating-linear-gradient(transparent 0 19px, #dbe6f2 19px 20px), var(--nieve);
  background-attachment: local;
}
.chat b { color: #c95a0c; }
.chatear { display: flex; gap: 6px; }
.chatear input { flex: 1; font-size: 13px; padding: 6px 10px; }
/* Botonera de abajo: jugar solo, el modo de tus retos y «¿Cómo se juega?» (se abre flotando, sin empujar nada). */
.botonera { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; position: relative; }
.botonera .boton { flex: none; }
.modo-duelo { display: flex; gap: 4px; align-items: center; font-size: 12px; color: #fff; text-shadow: 0 1px 0 #000; }
.modo-duelo label { cursor: pointer; }
.modo-duelo input { position: absolute; opacity: 0; pointer-events: none; }
.modo-duelo b { display: block; padding: 5px 10px; border-radius: 999px; border: 2px solid #142046; background: #0a1228; color: var(--suave); font-size: 12px; }
.modo-duelo input:checked + b { background: var(--naranja); border-color: #5a2400; color: #fff; }
.modo-duelo input:focus-visible + b { outline: 2px solid var(--amarillo); }
.desplegable { flex: 1 1 140px; }
.desplegable summary { cursor: pointer; font: bold 13px Verdana, sans-serif; padding: 7px 12px; border-radius: 8px; background: linear-gradient(#4a6fb0, #2c4a8a); border: 1px solid #142046; color: #fff; }
.desplegable[open] > :not(summary) {
  position: absolute; left: 0; right: 0; bottom: calc(100% + 6px); z-index: 6;
  max-height: 60vh; overflow-y: auto; margin: 0; padding: 12px 12px 12px 26px;
  border-radius: 12px; border: 2px solid var(--borde); background: #0a1228; box-shadow: 0 6px 0 #050a18;
  font-size: 13px; color: var(--suave); display: grid; gap: 6px;
}
.desplegable b { color: var(--texto); }

/* ---------- Mesa: la pista ocupa todo ---------- */
body.en-mesa .cabecera, body.en-mesa .pie { display: none; }
body.en-mesa main { padding: 0; }
#pantalla-mesa { flex: 1; min-height: 0; display: flex; }
.marco { position: relative; flex: 1; min-height: 0; overflow: hidden; background: var(--nieve); }
#pista { position: absolute; inset: 0; width: 100%; height: 100%; touch-action: none; cursor: crosshair; display: block; }
.hud-pista {
  position: absolute; left: calc(10px + env(safe-area-inset-left)); top: calc(10px + env(safe-area-inset-top));
  min-width: 138px; padding: 6px 10px 7px; pointer-events: none;
  background: rgba(255, 255, 255, 0.9); border: 2px solid var(--tinta); box-shadow: 3px 3px 0 var(--tinta);
  color: var(--tinta); font: 500 14px/1.35 "Pixelify Sans", Verdana, monospace; font-variant-numeric: tabular-nums;
}
.hud-pista .fila { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.hud-pista span { color: #6a7590; }
.hud-pista b { font-weight: 700; }
.hud-pista .warn { color: var(--rojo); }
.barra { width: 64px; height: 9px; border: 2px solid var(--tinta); background: #dbe6f2; position: relative; }
.barra i { position: absolute; inset: 0 auto 0 0; background: var(--verde); }
.barra.low i { background: var(--rojo); }
.boton-pausa, .boton-salir { position: absolute; top: calc(10px + env(safe-area-inset-top)); width: 40px; height: 40px; padding: 0; }
.boton-pausa { right: calc(58px + env(safe-area-inset-right)); }
.boton-salir { right: calc(10px + env(safe-area-inset-right)); }
/* La pulseada: arriba al medio, vos en naranja y el rival en celeste. */
.pulseada {
  position: absolute; left: 50%; top: calc(10px + env(safe-area-inset-top)); translate: -50% 0; width: min(340px, calc(100% - 300px));
  display: flex; flex-direction: column; align-items: center; gap: 2px; pointer-events: none;
  font: 700 14px "Pixelify Sans", Verdana, monospace; color: var(--tinta); text-shadow: 0 1px 0 #fff;
}
.pulseada-barra { width: 100%; height: 12px; border: 2px solid var(--tinta); background: var(--celeste); box-shadow: 3px 3px 0 var(--tinta); position: relative; }
.pulseada-barra i { position: absolute; inset: 0 auto 0 0; background: var(--naranja); border-right: 2px solid var(--tinta); transition: width 0.2s; }
.pulseada small { font-weight: 500; font-size: 12px; color: #1f62b8; }
.cartel {
  position: absolute; inset: 0; display: grid; place-content: center; text-align: center; z-index: 4; padding: 0 12px;
  pointer-events: none; background: rgba(13, 22, 48, 0.55);
  font: 700 clamp(26px, 6vw, 52px) "Silkscreen", "Arial Black", Impact, sans-serif;
  color: var(--naranja); text-shadow: 3px 3px 0 var(--tinta);
  animation: aparecer 0.3s;
}
.cartel small { display: block; font: 700 clamp(14px, 2.4vw, 20px) "Pixelify Sans", Verdana, sans-serif; color: #fff; text-shadow: 2px 2px 0 #000; margin-top: 8px; }
@keyframes aparecer { from { transform: scale(1.6); opacity: 0; } }

/* ---------- Preparar, pausa, fin y avisos ---------- */
.velo { position: fixed; inset: 0; background: rgba(5, 10, 24, 0.7); display: grid; place-items: center; z-index: 10; padding: 16px; }
.preparar { width: 100%; max-width: 440px; display: flex; flex-direction: column; gap: 12px; max-height: 100%; overflow-y: auto; position: relative; }
.modos { display: grid; gap: 10px; }
.trofeos { position: relative; }
.trofeos[open] > ul { position: static; max-height: 40vh; padding: 10px; list-style: none; }
.trofeos li { display: flex; gap: 8px; align-items: flex-start; line-height: 1.3; }
.trofeos li.si { color: var(--texto); }
.trofeos li .ic { width: 22px; text-align: center; flex: none; }
.fin { text-align: center; max-width: 440px; width: 100%; max-height: 100%; overflow-y: auto; }
.fin h2 { font: 700 26px "Silkscreen", "Arial Black", sans-serif; color: var(--naranja); text-shadow: 2px 3px 0 #000; }
.fin p { margin: 0 0 12px; }
.tabla { list-style: none; margin: 0 0 12px; padding: 0; display: grid; gap: 4px; text-align: left; font-variant-numeric: tabular-nums; }
.tabla li { display: flex; justify-content: space-between; gap: 10px; padding: 5px 10px; border-radius: 8px; background: rgba(0, 0, 0, 0.25); border-left: 6px solid var(--color, var(--borde)); font-size: 14px; }
.tabla li.total { font-weight: bold; color: var(--amarillo); }
.tabla li.yo { color: var(--naranja); font-weight: bold; }
.cabeza-ranking { margin: 0 0 6px !important; font: bold 12px Verdana, sans-serif; color: var(--suave); letter-spacing: 1px; text-transform: uppercase; }

.avisos { position: fixed; right: 12px; bottom: 12px; display: flex; flex-direction: column; gap: 8px; z-index: 20; max-width: 320px; }
.aviso-trofeo { background: linear-gradient(#ffd27a, #ff8a2f); color: #3a1500; border: 2px solid #8a3a00; border-radius: 12px; padding: 10px 12px; box-shadow: 0 4px 0 #5a2400; animation: aparecer 0.3s; font-size: 13px; }
.aviso-trofeo b { display: block; font-size: 15px; }

/* ---------- Pantallas chicas ---------- */
@media (max-height: 720px) {
  .cabecera { padding-top: 8px; }
  .logo { font-size: 30px; }
  .bajada { display: none; }
  main { padding-top: 6px; }
}
@media (max-width: 760px) {
  .salon { grid-template-columns: minmax(0, 1fr); grid-template-rows: minmax(0, 1.6fr) minmax(0, 1fr) minmax(0, 0.6fr); max-height: none; padding: 8px; gap: 8px; }
  .centro-salon { order: -1; }
  .jugando-ya { order: 1; }
  .columna { padding: 6px; }
  .invitacion { min-height: 0; padding: 8px 10px; }
  .volver { position: static; display: block; text-align: left; margin-bottom: 4px; }
  .pulseada { top: auto; bottom: calc(10px + env(safe-area-inset-bottom)); width: calc(100% - 24px); }
  .hud-pista { font-size: 12px; min-width: 120px; }
}

body.embebido #volver-web { display: none; }