/* ===================================================================
   100 Topógrafos Geomáticos Dijeron — hoja de estilos
   =================================================================== */

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

:root {
  --azul-1: #0a0f3d;
  --azul-2: #1b1145;
  --morado: #3a1466;
  --dorado: #f6c445;
  --dorado-oscuro: #b8862a;
  --rojo: #e63946;
  --rojo-oscuro: #8f1c25;
  --texto-claro: #fdf6e3;
  --sombra: rgba(0,0,0,.55);
  color-scheme: dark;
}

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

body {
  font-family: "Segoe UI", Arial, "Helvetica Neue", sans-serif;
  background: radial-gradient(ellipse at top, var(--morado) 0%, var(--azul-2) 45%, var(--azul-1) 100%);
  color: var(--texto-claro);
  min-height: 100vh;
  overflow-x: hidden;
}

#fondo-estrellas {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    radial-gradient(1.5px 1.5px at 20% 30%, rgba(255,255,255,.5), transparent),
    radial-gradient(1.5px 1.5px at 70% 60%, rgba(255,255,255,.4), transparent),
    radial-gradient(1px 1px at 40% 80%, rgba(255,255,255,.35), transparent),
    radial-gradient(1.5px 1.5px at 90% 20%, rgba(255,255,255,.4), transparent),
    radial-gradient(1px 1px at 55% 10%, rgba(255,255,255,.3), transparent);
  background-repeat: repeat;
  background-size: 400px 400px;
}

.pantalla {
  display: none;
  min-height: 100vh;
  padding: 24px 16px 48px;
  flex-direction: column;
  align-items: center;
}
.pantalla.activa { display: flex; }

.boton {
  cursor: pointer;
  border: none;
  border-radius: 10px;
  font-weight: 800;
  font-size: 1.05rem;
  padding: 14px 28px;
  letter-spacing: .03em;
  transition: transform .12s ease, filter .12s ease;
  font-family: inherit;
}
.boton:active { transform: scale(.96); }
.boton:disabled { opacity: .4; cursor: not-allowed; }

.boton-dorado {
  background: linear-gradient(180deg, #ffe082, var(--dorado) 55%, var(--dorado-oscuro));
  color: #2a1400;
  box-shadow: 0 4px 0 var(--dorado-oscuro), 0 8px 18px var(--sombra);
}
.boton-dorado:hover:not(:disabled) { filter: brightness(1.08); }

.boton-chico {
  background: rgba(255,255,255,.08);
  color: var(--texto-claro);
  border: 1px solid rgba(255,255,255,.25);
  padding: 10px 18px;
  font-size: .9rem;
  font-weight: 700;
}
.boton-chico:hover { background: rgba(255,255,255,.16); }

/* ---------- Portada ---------- */
#pantalla-portada { justify-content: center; text-align: center; }
.portada-caja { display: flex; flex-direction: column; align-items: center; gap: 28px; }
.titulo-juego {
  margin: 0;
  line-height: 1;
  text-shadow: 0 3px 0 var(--dorado-oscuro), 0 10px 24px var(--sombra);
}
.num-100 {
  display: block;
  font-size: clamp(4.5rem, 18vw, 9rem);
  font-weight: 900;
  color: var(--dorado);
  letter-spacing: .02em;
}
.linea2 {
  display: block;
  font-size: clamp(1.6rem, 6vw, 2.6rem);
  font-weight: 800;
  color: var(--texto-claro);
  margin-top: 6px;
}
.linea3 {
  display: block;
  font-size: clamp(2rem, 7vw, 3.2rem);
  font-weight: 900;
  color: var(--dorado);
  margin-top: 4px;
}
.subtitulo { color: rgba(253,246,227,.75); font-size: 1rem; letter-spacing: .08em; text-transform: uppercase; }

/* ---------- Configuración ---------- */
.panel-config {
  background: rgba(10,10,40,.55);
  border: 2px solid var(--dorado);
  border-radius: 18px;
  padding: 28px;
  width: min(560px, 100%);
  display: flex;
  flex-direction: column;
  gap: 18px;
  box-shadow: 0 10px 30px var(--sombra);
}
.panel-config h2 { margin: 0 0 4px; text-align: center; color: var(--dorado); }
.campo-config { display: flex; flex-direction: column; gap: 8px; }
.campo-config label { font-weight: 700; font-size: .95rem; }
.stepper { display: flex; align-items: center; gap: 14px; }
.btn-stepper {
  width: 40px; height: 40px; border-radius: 50%;
  border: 2px solid var(--dorado); background: transparent; color: var(--dorado);
  font-size: 1.3rem; font-weight: 900; cursor: pointer; line-height: 1;
}
.btn-stepper:hover { background: rgba(246,196,69,.15); }
#valor-num-equipos, #valor-num-rondas { font-size: 1.4rem; font-weight: 800; min-width: 2ch; text-align: center; }

.lista-nombres-equipos { display: flex; flex-direction: column; gap: 8px; }
.lista-nombres-equipos input[type="text"] {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.25);
  color: var(--texto-claro);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: .95rem;
  font-family: inherit;
}

input[type="file"] { color: var(--texto-claro); font-size: .85rem; }
.ayuda-texto { font-size: .78rem; color: rgba(253,246,227,.6); margin: 0; }
.texto-error { color: #ff8a8a; font-weight: 700; text-align: center; }

/* ---------- Tablero ---------- */
#pantalla-tablero { gap: 14px; padding-top: 16px; }
.encabezado-tablero { text-align: center; max-width: 900px; }
.info-ronda { font-size: .85rem; letter-spacing: .1em; text-transform: uppercase; color: var(--dorado); font-weight: 700; display: flex; align-items: center; justify-content: center; gap: 10px; flex-wrap: wrap; }
.badge-multiplicador {
  background: var(--rojo);
  color: var(--texto-claro);
  border-radius: 999px;
  padding: 2px 10px;
  font-size: .72rem;
  letter-spacing: .06em;
  box-shadow: 0 0 10px rgba(230,57,70,.7);
  animation: pulso-multiplicador 1.4s ease-in-out infinite;
}
@keyframes pulso-multiplicador { 50% { transform: scale(1.08); } }
.texto-pregunta {
  font-size: clamp(1.1rem, 3.2vw, 1.7rem);
  margin: 6px 0;
  font-weight: 800;
  color: var(--texto-claro);
}
.info-turno { font-size: 1rem; color: rgba(253,246,227,.85); }
#equipo-en-control { color: var(--dorado); font-weight: 800; }

.zona-tablero {
  position: relative;
  width: min(900px, 100%);
  margin-top: 20px;
  background: linear-gradient(180deg, #241a5c, #150c3d);
  border: 6px solid var(--dorado);
  border-radius: 20px;
  padding: 46px 18px 26px;
  box-shadow: inset 0 0 40px rgba(0,0,0,.5), 0 12px 26px var(--sombra);
}

/* Marquesina de luces persiguiéndose, arriba y abajo del tablero (estilo letrero de programa de concursos) */
.zona-tablero::before,
.zona-tablero::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  height: 8px;
  background-image: repeating-radial-gradient(circle, var(--dorado) 0 3px, transparent 3.5px 26px);
  background-size: 26px 8px;
  animation: marquesina-persigue 1s linear infinite;
  opacity: .9;
  pointer-events: none;
}
.zona-tablero::before { top: 8px; }
.zona-tablero::after { bottom: 8px; }
@keyframes marquesina-persigue { to { background-position: 26px 0; } }
@media (prefers-reduced-motion: reduce) {
  .zona-tablero::before, .zona-tablero::after { animation: none; }
}

.pozo-puntos {
  position: absolute;
  top: -26px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--rojo-oscuro);
  border: 3px solid var(--dorado);
  border-radius: 12px;
  padding: 8px 22px;
  text-align: center;
  box-shadow: 0 6px 14px var(--sombra);
}
.pozo-etiqueta { display: block; font-size: .65rem; letter-spacing: .12em; text-transform: uppercase; color: var(--dorado); }
.pozo-valor { display: block; font-size: 1.6rem; font-weight: 900; }

.tablero-casillas {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.casilla {
  perspective: 800px;
  height: 58px;
  cursor: pointer;
}
.casilla-interior {
  position: relative;
  width: 100%; height: 100%;
  transition: transform .55s cubic-bezier(.4,.2,.2,1);
  transform-style: preserve-3d;
}
.casilla.volteada .casilla-interior { transform: rotateX(180deg); }
.casilla.volteada { cursor: default; }

.casilla-cara {
  position: absolute; inset: 0;
  border-radius: 8px;
  display: flex;
  align-items: center;
  border: 3px solid var(--dorado-oscuro);
  backface-visibility: hidden;
  font-weight: 800;
}
.casilla-frente {
  background: linear-gradient(180deg, #3a2d8a, #241a5c);
  justify-content: center;
  font-size: 1.8rem;
  color: var(--dorado);
}
.casilla-reverso {
  background: linear-gradient(180deg, var(--dorado), var(--dorado-oscuro));
  color: #201400;
  transform: rotateX(180deg);
  justify-content: space-between;
  padding: 0 20px;
  gap: 12px;
}
.casilla-numero {
  flex-shrink: 0;
  width: 30px; height: 30px;
  border-radius: 50%;
  background: #201400;
  color: var(--dorado);
  display: flex; align-items: center; justify-content: center;
  font-size: .95rem; font-weight: 900;
}
.casilla-respuesta { flex: 1; font-size: clamp(.85rem, 2.4vw, 1.15rem); text-align: left; text-transform: uppercase; }
.casilla-puntos { font-size: clamp(1.05rem, 2.6vw, 1.5rem); flex-shrink: 0; }

.panel-strikes { display: flex; gap: 14px; }
.btn-strike {
  width: 54px; height: 54px; border-radius: 10px;
  background: rgba(230,57,70,.15);
  border: 2px solid var(--rojo);
  color: var(--rojo);
  font-size: 1.6rem; font-weight: 900;
  cursor: pointer;
}
.btn-strike:hover:not(:disabled) { background: rgba(230,57,70,.3); }
.btn-strike.usado { background: var(--rojo); color: #fff; }
.btn-strike:disabled { opacity: .35; cursor: not-allowed; }

.panel-robo, .panel-asignar {
  background: rgba(10,10,40,.6);
  border: 2px solid var(--dorado);
  border-radius: 14px;
  padding: 16px 20px;
  text-align: center;
  width: min(600px, 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.robo-titulo { margin: 0; font-weight: 800; color: var(--dorado); }
.botones-robo, .botones-asignar { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }

.controles-host { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; }

.marcadores {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  width: min(900px, 100%);
  margin-top: 6px;
}
.marcador-equipo {
  background: rgba(255,255,255,.06);
  border: 2px solid rgba(255,255,255,.2);
  border-radius: 12px;
  padding: 10px 18px;
  text-align: center;
  min-width: 110px;
  transition: border-color .2s, background .2s;
}
.marcador-equipo.en-control {
  border-color: var(--dorado);
  background: rgba(246,196,69,.12);
  box-shadow: 0 0 14px rgba(246,196,69,.35);
}
.marcador-nombre { font-size: .82rem; font-weight: 700; color: rgba(253,246,227,.85); }
.marcador-puntaje { font-size: 1.5rem; font-weight: 900; color: var(--dorado); }

/* ---------- Overlay de strike ---------- */
.overlay-strike {
  position: fixed; inset: 0;
  background: rgba(20,0,0,.55);
  display: flex; align-items: center; justify-content: center;
  z-index: 50;
  pointer-events: none;
  animation: parpadeo .5s steps(2, jump-none) 3;
}
.cruces-strike { display: flex; gap: 24px; }
.cruces-strike span {
  font-size: clamp(4rem, 18vw, 9rem);
  font-weight: 900;
  color: var(--rojo);
  text-shadow: 0 0 30px rgba(230,57,70,.9);
}
@keyframes parpadeo { 50% { opacity: .15; } }

@media (prefers-reduced-motion: reduce) {
  .casilla-interior { transition: none; }
  .overlay-strike { animation: none; }
}

/* ---------- Final ---------- */
.panel-final {
  background: rgba(10,10,40,.55);
  border: 2px solid var(--dorado);
  border-radius: 18px;
  padding: 32px;
  width: min(560px, 100%);
  text-align: center;
  display: flex; flex-direction: column; gap: 22px;
  box-shadow: 0 10px 30px var(--sombra);
}
.titulo-final { color: var(--dorado); margin: 0; font-size: 2rem; }
.podio { display: flex; flex-direction: column; gap: 10px; }
.fila-podio {
  display: flex; justify-content: space-between; align-items: center;
  background: rgba(255,255,255,.06);
  border-radius: 10px;
  padding: 12px 18px;
  font-weight: 700;
}
.fila-podio.primer-lugar {
  background: linear-gradient(90deg, rgba(246,196,69,.25), rgba(246,196,69,.05));
  border: 1px solid var(--dorado);
}
.puesto-num { color: var(--dorado); font-weight: 900; margin-right: 10px; }

/* ---------- Confeti (pantalla final) ---------- */
.confeti-contenedor {
  position: fixed;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 40;
}
.pieza-confeti {
  position: absolute;
  top: -20px;
  width: 9px;
  height: 14px;
  opacity: .95;
  animation-name: caer-confeti;
  animation-timing-function: linear;
  animation-fill-mode: forwards;
}
@keyframes caer-confeti {
  0% { transform: translateY(0) rotate(0deg); }
  100% { transform: translateY(105vh) rotate(720deg); }
}
@media (prefers-reduced-motion: reduce) {
  .pieza-confeti { animation: none; display: none; }
}