/* ==========================================================================
   Juegos y Premios — hoja de estilos.
   Diseñada sobre un lienzo de referencia de 1080 x 1920 (TV vertical de 55").
   Todas las medidas se escriben en "px de diseño" y se escalan con --px, así
   la pantalla se ve igual sin importar la densidad que reporte el equipo.
   ========================================================================== */

:root {
  /* Pantone 172 C — naranja de marca Covidex. */
  --bg-1: #fa4616;
  --bg-2: #c72c0c;
  --panel: rgba(255, 255, 255, 0.1);
  --panel-border: rgba(255, 255, 255, 0.22);
  --text: #ffffff;
  --text-dim: #ffd9c9;
  --brand: #1b2f5e;
  --brand-2: #14213f;

  --gold: #ffd54a;
  --gold-dark: #e0a72e;
  --silver: #bcd4ff;
  --silver-dark: #7fa3e8;
  --emerald: #4ade9a;
  --emerald-dark: #2fb87c;

  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);
  --ease-pop: cubic-bezier(0.34, 1.56, 0.64, 1);

  /* 1px de diseño, ajustado al ancho o al alto (lo más restrictivo) para que
     nada quede cortado ni recorte con scroll en el TV. */
  --px: min(100vw / 1080, 100vh / 1920);
}

@media (max-width: 700px) and (max-aspect-ratio: 1/2) {
  :root { --px: calc(100vw / 800); }
}

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

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  overscroll-behavior: none;
  background: var(--bg-1);
  color: var(--text);
  font-family: 'Segoe UI', Roboto, system-ui, sans-serif;
  -webkit-user-select: none;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

button { font-family: inherit; }

#app {
  position: relative;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  background: radial-gradient(120% 90% at 50% 0%, var(--bg-2) 0%, var(--bg-1) 60%);
  overflow: hidden;
  transform: translate(var(--shift-x, 0px), var(--shift-y, 0px));
  transition: transform 3s linear;
}

.screen {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transform: scale(0.97);
  transition: opacity 380ms var(--ease-out), transform 380ms var(--ease-out);
  overflow-y: auto;
  overflow-x: hidden;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}

.screen.active {
  opacity: 1;
  pointer-events: auto;
  transform: scale(1);
}

/* ---------- Fondo ambiente ---------- */
.bg-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(calc(60 * var(--px)));
  pointer-events: none;
}

.bg-glow-1 {
  width: calc(700 * var(--px));
  height: calc(700 * var(--px));
  top: calc(-200 * var(--px));
  left: calc(-150 * var(--px));
  background: radial-gradient(circle, rgba(255, 213, 74, 0.3), transparent 70%);
  animation: driftA 14s ease-in-out infinite;
}

.bg-glow-2 {
  width: calc(600 * var(--px));
  height: calc(600 * var(--px));
  bottom: calc(-160 * var(--px));
  right: calc(-140 * var(--px));
  background: radial-gradient(circle, rgba(255, 130, 60, 0.35), transparent 70%);
  animation: driftB 16s ease-in-out infinite;
}

@keyframes driftA {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(calc(40 * var(--px)), calc(30 * var(--px))); }
}
@keyframes driftB {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(calc(-30 * var(--px)), calc(-40 * var(--px))); }
}

.bg-sparkle {
  position: absolute;
  width: calc(6 * var(--px));
  height: calc(6 * var(--px));
  border-radius: 50%;
  background: #fff;
  opacity: 0;
  pointer-events: none;
  animation: sparkle 3.6s ease-in-out infinite;
}
.s1 { top: 12%; left: 18%; animation-delay: 0s; }
.s2 { top: 24%; left: 76%; animation-delay: 0.7s; }
.s3 { top: 52%; left: 10%; animation-delay: 1.4s; }
.s4 { top: 68%; left: 84%; animation-delay: 2.1s; }
.s5 { top: 84%; left: 40%; animation-delay: 2.8s; }

@keyframes sparkle {
  0%, 100% { opacity: 0; transform: scale(0.4); }
  50% { opacity: 0.9; transform: scale(1.4); }
}

/* ---------- Header con el logo de Covidex (fijo, en todas las pantallas) ---------- */
.site-header {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: calc(380 * var(--px));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: calc(14 * var(--px));
  padding-top: calc(90 * var(--px));
  z-index: 30;
  pointer-events: none;
}

.site-logo-text {
  display: block;
  width: 100%;
  font-size: calc(140 * var(--px));
  font-weight: 800;
  font-style: italic;
  letter-spacing: calc(-1 * var(--px));
  color: #fff;
  text-shadow: 0 calc(4 * var(--px)) calc(14 * var(--px)) rgba(0,0,0,0.35);
}

.site-logo-tagline {
  display: block;
  width: 100%;
  font-size: calc(34 * var(--px));
  font-weight: 600;
  color: rgba(255,255,255,0.9);
  text-shadow: 0 calc(2 * var(--px)) calc(8 * var(--px)) rgba(0,0,0,0.3);
}

.site-logo {
  max-height: 78%;
  max-width: 68%;
  object-fit: contain;
  filter: drop-shadow(0 calc(3 * var(--px)) calc(10 * var(--px)) rgba(0,0,0,0.3));
}

/* ---------- Botón volver ---------- */
.btn-back {
  position: absolute;
  top: calc(400 * var(--px));
  left: calc(36 * var(--px));
  font-size: calc(26 * var(--px));
  font-weight: 700;
  color: var(--text-dim);
  background: var(--panel);
  border: calc(2 * var(--px)) solid var(--panel-border);
  border-radius: 100px;
  padding: calc(16 * var(--px)) calc(30 * var(--px));
  cursor: pointer;
  z-index: 5;
  transition: transform 150ms var(--ease-out), color 150ms ease, background 150ms ease;
}
.btn-back:active { transform: scale(0.95); }
@media (hover: hover) and (pointer: fine) {
  .btn-back:hover { color: #fff; background: rgba(255,255,255,0.12); }
}

/* ============================================================
   MENÚ
   ============================================================ */
#menu-screen { gap: calc(90 * var(--px)); padding: calc(60 * var(--px)); padding-top: calc(420 * var(--px)); }

.menu-title-wrap { text-align: center; }

.menu-title {
  font-size: calc(70 * var(--px));
  font-weight: 800;
  letter-spacing: calc(-1 * var(--px));
  background: linear-gradient(135deg, #fff, #ffe1a8);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: fadeUp 700ms var(--ease-out) both;
}

.menu-subtitle {
  margin-top: calc(18 * var(--px));
  font-size: calc(30 * var(--px));
  color: var(--text-dim);
  animation: fadeUp 700ms var(--ease-out) 120ms both;
}

.menu-cards {
  display: flex;
  flex-direction: column;
  gap: calc(44 * var(--px));
  width: 100%;
  max-width: calc(880 * var(--px));
}

.game-card {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: calc(36 * var(--px));
  width: 100%;
  padding: calc(46 * var(--px)) calc(56 * var(--px));
  border-radius: calc(40 * var(--px));
  border: calc(2 * var(--px)) solid var(--panel-border);
  background: var(--panel);
  backdrop-filter: blur(10px);
  cursor: pointer;
  text-align: center;
  animation: fadeUp 700ms var(--ease-out) 260ms both;
  transition: transform 180ms var(--ease-out), border-color 180ms ease, box-shadow 180ms ease;
}

.game-card:nth-child(2) { animation-delay: 380ms; }

.game-card-icon {
  font-size: calc(96 * var(--px));
  filter: drop-shadow(0 calc(6 * var(--px)) calc(14 * var(--px)) rgba(0,0,0,0.35));
  animation: floatY 3.6s ease-in-out infinite;
}

.game-card-label {
  font-size: calc(46 * var(--px));
  font-weight: 800;
}

.game-card--slot { box-shadow: 0 calc(16 * var(--px)) calc(50 * var(--px)) rgba(20, 33, 63, 0.25); }
.game-card--boxes { box-shadow: 0 calc(16 * var(--px)) calc(50 * var(--px)) rgba(20, 33, 63, 0.25); }

@media (hover: hover) and (pointer: fine) {
  .game-card:hover {
    transform: translateY(-6px);
    border-color: var(--gold);
  }
}
.game-card:active { transform: scale(0.97); transition-duration: 100ms; }

@keyframes floatY {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(calc(-10 * var(--px))) rotate(-3deg); }
}

/* ============================================================
   TÍTULOS DE JUEGO (compartido slot / cajas)
   ============================================================ */
.game-title {
  margin-top: calc(60 * var(--px));
  font-size: calc(56 * var(--px));
  font-weight: 800;
  animation: fadeUp 500ms var(--ease-out) both;
}

.game-subtitle {
  margin-top: calc(14 * var(--px));
  font-size: calc(28 * var(--px));
  color: var(--text-dim);
  animation: fadeUp 500ms var(--ease-out) 100ms both;
}

/* ============================================================
   TRAGAMONEDAS
   ============================================================ */
#slot-screen { gap: calc(52 * var(--px)); padding: calc(50 * var(--px)) calc(40 * var(--px)); padding-top: calc(420 * var(--px)); }

.slot-cabinet {
  width: 100%;
  max-width: calc(980 * var(--px));
  box-sizing: border-box;
  margin-top: calc(20 * var(--px));
  padding: calc(28 * var(--px));
  border-radius: calc(44 * var(--px));
  background: linear-gradient(160deg, #223a68, #0e1a33);
  border: calc(4 * var(--px)) solid rgba(255, 213, 74, 0.4);
  box-shadow: 0 calc(30 * var(--px)) calc(70 * var(--px)) rgba(0,0,0,0.45), inset 0 0 0 calc(2*var(--px)) rgba(255,255,255,0.05);
  animation: fadeUp 600ms var(--ease-out) 150ms both;
}

.slot-window {
  display: flex;
  gap: calc(20 * var(--px));
  background: #070d1c;
  border-radius: calc(26 * var(--px));
  padding: calc(20 * var(--px));
  box-shadow: inset 0 calc(10 * var(--px)) calc(30 * var(--px)) rgba(0,0,0,0.6);
}

.reel {
  flex: 1 1 calc(280 * var(--px));
  min-width: 0;
  max-width: calc(280 * var(--px));
  aspect-ratio: 1 / 1;
  /* Blanco a propósito: es donde se paran los logos de marca, y así
     cualquier color de logo (presente o futuro) se ve con buen contraste,
     sin tener que afinar el fondo caso por caso. */
  background: radial-gradient(circle at 50% 30%, #ffffff, #f2ede6);
  border-radius: calc(18 * var(--px));
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border: calc(2 * var(--px)) solid rgba(0,0,0,0.06);
  container-type: inline-size;
}

.reel-symbol {
  /* En cqw en vez de --px: si el rodillo se achica en una pantalla angosta
     (celular), el símbolo se achica con él y nunca se sale de la caja. */
  width: 78cqw;
  height: 78cqw;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 54cqw;
  line-height: 1;
  color: var(--brand);
  transition: transform 120ms ease;
}

.reel-symbol img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
}

.reel.spinning .reel-symbol {
  filter: blur(3px);
  animation: reelJitter 90ms linear infinite;
}

@keyframes reelJitter {
  0% { transform: translateY(-6%) scaleY(1.06); }
  50% { transform: translateY(6%) scaleY(0.94); }
  100% { transform: translateY(-6%) scaleY(1.06); }
}

.reel.landed .reel-symbol {
  animation: reelLand 480ms var(--ease-pop) both;
}

@keyframes reelLand {
  0% { transform: scale(1.5); filter: blur(2px); }
  60% { transform: scale(0.9); filter: blur(0); }
  100% { transform: scale(1); }
}

.slot-payline {
  margin-top: calc(16 * var(--px));
  height: calc(4 * var(--px));
  border-radius: 4px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: 0.7;
  transition: opacity 300ms ease, box-shadow 300ms ease;
}

/* Momento "ganaste": los 3 logos ya están alineados y quietos en los
   rodillos — el marco y la línea de pago brillan para que se note antes
   de que aparezca la tarjeta de premio encima. */
.slot-window {
  transition: box-shadow 300ms ease;
}
.slot-window.win {
  animation: winPulse 700ms ease-in-out infinite;
}
@keyframes winPulse {
  0%, 100% {
    box-shadow: inset 0 calc(10 * var(--px)) calc(30 * var(--px)) rgba(0,0,0,0.6),
      0 0 0 calc(3 * var(--px)) rgba(255,213,74,0.45), 0 0 calc(30 * var(--px)) rgba(255,213,74,0.35);
  }
  50% {
    box-shadow: inset 0 calc(10 * var(--px)) calc(30 * var(--px)) rgba(0,0,0,0.6),
      0 0 0 calc(6 * var(--px)) rgba(255,213,74,0.85), 0 0 calc(55 * var(--px)) rgba(255,213,74,0.65);
  }
}

.slot-window.win ~ .slot-payline {
  opacity: 1;
  animation: paylinePulse 700ms ease-in-out infinite;
}
@keyframes paylinePulse {
  0%, 100% { box-shadow: 0 0 calc(6 * var(--px)) rgba(255,213,74,0.4); }
  50% { box-shadow: 0 0 calc(18 * var(--px)) rgba(255,213,74,0.9); }
}

.slot-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeUp 600ms var(--ease-out) 260ms both;
}

.btn-spin {
  font-size: calc(42 * var(--px));
  font-weight: 800;
  color: #2b1300;
  background: linear-gradient(160deg, var(--gold), var(--gold-dark));
  border: none;
  border-radius: 100px;
  padding: calc(34 * var(--px)) calc(70 * var(--px));
  cursor: pointer;
  box-shadow: 0 calc(14 * var(--px)) calc(36 * var(--px)) rgba(255, 213, 74, 0.35);
  animation: pulseGold 2.2s ease-in-out infinite;
  transition: transform 150ms var(--ease-out), box-shadow 150ms ease, filter 150ms ease;
}

@keyframes pulseGold {
  0%, 100% { box-shadow: 0 calc(14 * var(--px)) calc(36 * var(--px)) rgba(255, 213, 74, 0.35); }
  50% { box-shadow: 0 calc(18 * var(--px)) calc(52 * var(--px)) rgba(255, 213, 74, 0.6); }
}

.btn-spin:disabled { filter: grayscale(0.6) brightness(0.75); cursor: default; animation: none; }
.btn-spin:not(:disabled):active { transform: scale(0.94); }
@media (hover: hover) and (pointer: fine) {
  .btn-spin:not(:disabled):hover { transform: translateY(-4px); }
}

/* ============================================================
   CAJAS SORPRESA
   ============================================================ */
#boxes-screen { gap: calc(70 * var(--px)); padding: calc(50 * var(--px)) calc(40 * var(--px)); padding-top: calc(420 * var(--px)); }

.boxes-row {
  display: flex;
  width: 100%;
  max-width: calc(900 * var(--px));
  gap: calc(36 * var(--px));
  animation: fadeUp 600ms var(--ease-out) 150ms both;
}

.giftbox {
  position: relative;
  flex: 1 1 calc(270 * var(--px));
  min-width: 0;
  max-width: calc(270 * var(--px));
  aspect-ratio: 270 / 300;
  /* container-type habilita cq* abajo: si la caja se achica en un celular
     angosto, todo lo de adentro (tapa, moño, listones, brillos) se achica
     con ella en vez de quedar fijo al tamaño de diseño y salirse de la caja. */
  container-type: size;
  background: none;
  border: none;
  cursor: pointer;
  animation: boxFloat 3.4s ease-in-out infinite;
}
.giftbox:nth-child(2) { animation-delay: 0.3s; }
.giftbox:nth-child(3) { animation-delay: 0.6s; }

@keyframes boxFloat {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(calc(-10 * var(--px))) rotate(-1.5deg); }
}

/* Halo giratorio detrás de la caja: le da profundidad y "magia" ambiente. */
.giftbox-halo {
  position: absolute;
  top: 48%;
  left: 50%;
  width: 130cqw;
  height: 130cqw;
  transform: translate(-50%, -50%) rotate(0deg);
  background: conic-gradient(from 0deg,
    rgba(255,213,74,0) 0deg, rgba(255,213,74,0.45) 30deg, rgba(255,213,74,0) 70deg,
    rgba(255,255,255,0) 140deg, rgba(255,255,255,0.3) 175deg, rgba(255,255,255,0) 215deg,
    rgba(255,213,74,0) 300deg, rgba(255,213,74,0.35) 335deg, rgba(255,213,74,0) 360deg);
  border-radius: 50%;
  filter: blur(calc(9 * var(--px)));
  opacity: 0.55;
  animation: haloSpin 10s linear infinite;
  z-index: 0;
  pointer-events: none;
}
@keyframes haloSpin { to { transform: translate(-50%, -50%) rotate(360deg); } }

.giftbox-shadow {
  position: absolute;
  bottom: -4cqh;
  left: 50%;
  width: 72cqw;
  height: 11cqh;
  transform: translateX(-50%);
  background: radial-gradient(ellipse, rgba(0,0,0,0.55), transparent 72%);
  border-radius: 50%;
  z-index: 1;
  pointer-events: none;
}

/* Motitas que titilan alrededor de la caja, invitando a tocarla. */
.giftbox-sparkle {
  position: absolute;
  width: 5cqw;
  height: 5cqw;
  border-radius: 50%;
  background: radial-gradient(circle, #fff, rgba(255,255,255,0) 72%);
  opacity: 0;
  z-index: 1;
  pointer-events: none;
  animation: sparkleTwinkle 2.8s ease-in-out infinite;
}
.giftbox-sparkle.sp1 { top: -4%; left: 6%; animation-delay: 0s; }
.giftbox-sparkle.sp2 { top: 10%; right: -7%; animation-delay: 0.9s; }
.giftbox-sparkle.sp3 { bottom: 4%; left: -9%; animation-delay: 1.8s; }

@keyframes sparkleTwinkle {
  0%, 100% { opacity: 0; transform: scale(0.3) translateY(0); }
  50% { opacity: 1; transform: scale(1.2) translateY(-10%); }
}

.giftbox-body {
  position: absolute;
  bottom: 6.7cqh;
  left: 5.6cqw;
  width: 88.9cqw;
  height: 56.7cqh;
  border-radius: 5.2cqw;
  background: linear-gradient(155deg, #2d4d8c 0%, #1b3568 42%, #0e1a33 100%);
  box-shadow:
    inset 0 calc(2 * var(--px)) 0 rgba(255,255,255,0.28),
    inset 0 calc(-12 * var(--px)) calc(20 * var(--px)) rgba(0,0,0,0.35),
    0 calc(14 * var(--px)) calc(30 * var(--px)) rgba(0,0,0,0.4);
  overflow: hidden;
  z-index: 2;
  transition: box-shadow 400ms ease;
}

.giftbox-body-shine {
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 30%, rgba(255,255,255,0.35) 46%, transparent 62%);
  transform: translateX(-130%);
  animation: shineSweep 4.8s ease-in-out infinite;
}

@keyframes shineSweep {
  0%, 38% { transform: translateX(-130%); }
  62%, 100% { transform: translateX(130%); }
}

.giftbox-mark {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 34cqw;
  font-weight: 800;
  color: #fff;
  -webkit-text-stroke: calc(2.5 * var(--px)) rgba(14, 26, 51, 0.9);
  text-shadow: 0 calc(3 * var(--px)) calc(10 * var(--px)) rgba(0,0,0,0.5);
  z-index: 3;
  animation: markPulse 2.4s ease-in-out infinite;
  pointer-events: none;
  transition: opacity 200ms ease;
}

@keyframes markPulse {
  0%, 100% { transform: scale(1); opacity: 0.8; }
  50% { transform: scale(1.08); opacity: 1; }
}

.giftbox-ribbon-v {
  position: absolute;
  top: 0; bottom: 0; left: 50%;
  width: 13.3cqw;
  transform: translateX(-50%);
  background: linear-gradient(90deg, var(--gold-dark), var(--gold) 45%, var(--gold-dark));
  box-shadow: inset 0 0 0 calc(1 * var(--px)) rgba(255,255,255,0.35);
  z-index: 2;
}

.giftbox-ribbon-h {
  position: absolute;
  left: 0; right: 0; top: 40%;
  height: 13.3cqw;
  transform: translateY(-50%);
  background: linear-gradient(180deg, var(--gold-dark), var(--gold) 45%, var(--gold-dark));
  box-shadow: inset 0 0 0 calc(1 * var(--px)) rgba(255,255,255,0.35);
  z-index: 2;
}

.giftbox-lid {
  position: absolute;
  bottom: 59.3cqh;
  left: 1.5cqw;
  width: 97cqw;
  height: 18.7cqh;
  border-radius: 5.2cqw;
  background: linear-gradient(155deg, #3a5da3, #24447f 55%, #14213f);
  box-shadow:
    inset 0 calc(2 * var(--px)) 0 rgba(255,255,255,0.32),
    0 calc(8 * var(--px)) calc(18 * var(--px)) rgba(0,0,0,0.35);
  overflow: hidden;
  transform-origin: 18% 100%;
  transition: transform 580ms var(--ease-pop), opacity 380ms ease 300ms;
  z-index: 4;
}

.giftbox-lid-shine {
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 30%, rgba(255,255,255,0.4) 48%, transparent 64%);
  transform: translateX(-140%);
  animation: shineSweep 4.8s ease-in-out infinite 0.7s;
}

/* Moño compuesto: dos lazos, un nudo y dos colas, en vez de una sola mancha. */
.giftbox-bow {
  position: absolute;
  top: -9.5cqh;
  left: 50%;
  width: 32cqw;
  height: 19cqh;
  transform: translateX(-50%);
  z-index: 5;
  filter: drop-shadow(0 calc(4 * var(--px)) calc(8 * var(--px)) rgba(0,0,0,0.35));
}

.bow-loop {
  position: absolute;
  top: 0;
  width: 48%;
  height: 100%;
  background: radial-gradient(circle at 35% 30%, #fff3c4, var(--gold) 45%, var(--gold-dark));
  box-shadow: inset 0 0 0 calc(1.5 * var(--px)) rgba(255,255,255,0.3);
}
.bow-loop-l { left: 0; border-radius: 85% 15% 85% 15% / 85% 15% 85% 15%; transform: rotate(-20deg); transform-origin: 100% 100%; }
.bow-loop-r { right: 0; border-radius: 15% 85% 15% 85% / 15% 85% 15% 85%; transform: rotate(20deg); transform-origin: 0% 100%; }

.bow-knot {
  position: absolute;
  bottom: 6%;
  left: 50%;
  width: 28%;
  height: 48%;
  transform: translateX(-50%);
  border-radius: 40%;
  background: radial-gradient(circle at 35% 30%, #fff8e0, var(--gold) 55%, var(--gold-dark));
  box-shadow: inset 0 0 0 calc(1.5 * var(--px)) rgba(255,255,255,0.35);
  z-index: 1;
}

.bow-tail {
  position: absolute;
  bottom: -34%;
  width: 15%;
  height: 44%;
  background: linear-gradient(180deg, var(--gold), var(--gold-dark));
  clip-path: polygon(0 0, 100% 0, 100% 76%, 50% 100%, 0 76%);
}
.bow-tail-l { left: 28%; transform: rotate(-10deg); }
.bow-tail-r { right: 28%; transform: rotate(10deg); }

/* Efectos de apertura: rayo de luz, ráfaga, destello y confeti local. */
.giftbox-beam {
  position: absolute;
  bottom: 22cqh;
  left: 50%;
  width: 24cqw;
  height: 0;
  transform: translateX(-50%);
  background: linear-gradient(180deg, rgba(255,255,255,0.9), rgba(255,255,255,0));
  filter: blur(calc(2 * var(--px)));
  opacity: 0;
  z-index: 3;
  pointer-events: none;
}

.giftbox-rays {
  position: absolute;
  top: 32%;
  left: 50%;
  width: 12cqw;
  height: 12cqw;
  transform: translate(-50%, -50%) scale(0) rotate(0deg);
  background: repeating-conic-gradient(rgba(255,255,255,0.9) 0deg 6deg, transparent 6deg 24deg);
  border-radius: 50%;
  opacity: 0;
  z-index: 3;
  pointer-events: none;
}

.giftbox-burst {
  position: absolute;
  top: 30%;
  left: 50%;
  width: 8cqw;
  height: 7cqh;
  transform: translate(-50%, -50%) scale(0);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,0.95), rgba(255,213,74,0.5) 40%, transparent 70%);
  pointer-events: none;
  z-index: 6;
}

.giftbox-flash {
  position: absolute;
  inset: -25%;
  background: radial-gradient(circle, rgba(255,255,255,0.95), transparent 65%);
  opacity: 0;
  z-index: 6;
  pointer-events: none;
}

.giftbox-prize {
  position: absolute;
  top: 18cqh;
  left: 50%;
  transform: translate(-50%, 0) scale(0);
  width: 60cqw;
  min-height: 26cqh;
  padding: 5cqw;
  display: flex;
  align-items: center;
  justify-content: center;
  /* Tarjeta blanca: cualquier color de logo lee bien encima, sea cual sea. */
  background: #fff;
  border-radius: 6cqw;
  font-size: 30cqw;
  color: var(--brand);
  z-index: 7;
  opacity: 0;
  filter: drop-shadow(0 calc(6 * var(--px)) calc(16 * var(--px)) rgba(0,0,0,0.45));
}

.giftbox-prize img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
}

/* Anticipación: tiembla y el halo se "carga" cada vez más fuerte. */
.giftbox.shaking {
  animation: boxShake 90ms linear infinite;
}
@keyframes boxShake {
  0%, 100% { transform: translateX(0) rotate(0deg); }
  25% { transform: translateX(calc(-4 * var(--px))) rotate(-2.5deg); }
  75% { transform: translateX(calc(4 * var(--px))) rotate(2.5deg); }
}
.giftbox.shaking .giftbox-halo {
  animation: haloCharge 650ms ease-in both;
}
@keyframes haloCharge {
  0% { opacity: 0.5; filter: blur(calc(9 * var(--px))); transform: translate(-50%, -50%) scale(1) rotate(0deg); }
  100% { opacity: 1; filter: blur(calc(4 * var(--px))); transform: translate(-50%, -50%) scale(1.4) rotate(160deg); }
}
.giftbox.shaking .giftbox-mark {
  animation: markPulse 260ms ease-in-out infinite;
}

/* Apertura */
.giftbox.opening { animation: none; }

.giftbox.opening .giftbox-mark { opacity: 0; }

.giftbox.opening .giftbox-lid {
  transform: rotate(-130deg) translate(-20cqw, -8cqh);
  opacity: 0;
}

.giftbox.opening .giftbox-flash {
  animation: flashPop 480ms ease-out both;
}
@keyframes flashPop {
  0% { opacity: 0; }
  25% { opacity: 0.95; }
  100% { opacity: 0; }
}

.giftbox.opening .giftbox-rays {
  animation: raysBurst 900ms ease-out both;
}
@keyframes raysBurst {
  0% { opacity: 0; transform: translate(-50%, -50%) scale(0) rotate(0deg); }
  30% { opacity: 0.85; }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(7) rotate(55deg); }
}

.giftbox.opening .giftbox-burst {
  animation: burstPop 620ms var(--ease-out) both;
}
@keyframes burstPop {
  0% { transform: translate(-50%, -50%) scale(0); opacity: 1; }
  60% { transform: translate(-50%, -50%) scale(10); opacity: 0.5; }
  100% { transform: translate(-50%, -50%) scale(12); opacity: 0; }
}

.giftbox.opening .giftbox-beam {
  animation: beamRise 900ms var(--ease-out) both;
}
@keyframes beamRise {
  0% { height: 0; opacity: 0; }
  35% { opacity: 0.85; }
  100% { height: 58cqh; opacity: 0; }
}

.giftbox.opening .giftbox-prize {
  animation: prizePop 620ms 180ms var(--ease-pop) both;
}
@keyframes prizePop {
  0% { transform: translate(-50%, 30%) scale(0) rotate(-16deg); opacity: 0; }
  55% { transform: translate(-50%, -22%) scale(1.3) rotate(6deg); opacity: 1; }
  100% { transform: translate(-50%, -12%) scale(1) rotate(0deg); opacity: 1; }
}

.giftbox.opening .giftbox-halo {
  animation: haloOpenGlow 1s ease-out both;
}
@keyframes haloOpenGlow {
  0% { opacity: 1; filter: blur(calc(4 * var(--px))); }
  100% { opacity: 0.35; filter: blur(calc(14 * var(--px))); }
}

.giftbox.opening .giftbox-body {
  box-shadow:
    inset 0 0 calc(30 * var(--px)) rgba(255,255,255,0.55),
    0 calc(14 * var(--px)) calc(40 * var(--px)) rgba(255,213,74,0.4);
}

.giftbox.not-chosen {
  animation: none;
  transition: opacity 320ms ease, transform 320ms ease, filter 320ms ease;
  opacity: 0.3;
  transform: scale(0.9) translateY(0) !important;
  filter: grayscale(0.7) blur(0.5px);
}
.giftbox.not-chosen .giftbox-halo,
.giftbox.not-chosen .giftbox-sparkle {
  opacity: 0 !important;
  animation: none;
}

/* Colores de nivel: tiñen cuerpo, halo y rayos cuando la caja se abre. */
.giftbox.opening.tier-mayor .giftbox-body { background: linear-gradient(155deg, #fff3b0, #ffd54a 45%, var(--gold-dark)); }
.giftbox.opening.tier-mayor .giftbox-halo {
  background: conic-gradient(from 0deg, transparent, rgba(255,213,74,0.6), transparent 40%, rgba(255,213,74,0.4) 75%, transparent);
}

.giftbox.opening.tier-medio .giftbox-body { background: linear-gradient(155deg, #eaf3ff, #bcd4ff 45%, var(--silver-dark)); }
.giftbox.opening.tier-medio .giftbox-halo {
  background: conic-gradient(from 0deg, transparent, rgba(188,212,255,0.6), transparent 40%, rgba(127,163,232,0.4) 75%, transparent);
}

.giftbox.opening.tier-comun .giftbox-body { background: linear-gradient(155deg, #d9ffe9, #4ade9a 45%, var(--emerald-dark)); }
.giftbox.opening.tier-comun .giftbox-halo {
  background: conic-gradient(from 0deg, transparent, rgba(74,222,154,0.6), transparent 40%, rgba(47,184,124,0.4) 75%, transparent);
}

/* Premio de consuelo: no es uno de los 4 productos, tono neutro a propósito. */
.giftbox.opening.tier-consolation .giftbox-body { background: linear-gradient(155deg, #f4f4f4, #d7d7d7 45%, #a8a8a8); }
.giftbox.opening.tier-consolation .giftbox-halo {
  background: conic-gradient(from 0deg, transparent, rgba(255,255,255,0.5), transparent 40%, rgba(200,200,200,0.35) 75%, transparent);
}

/* ============================================================
   PANEL DE REVELACIÓN DE PREMIO (compartido)
   ============================================================ */
.prize-reveal {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(10, 4, 24, 0.72);
  backdrop-filter: blur(6px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 320ms var(--ease-out);
  z-index: 10;
}
.prize-reveal.show { opacity: 1; pointer-events: auto; }

.prize-reveal-card {
  width: min(calc(820 * var(--px)), 88vw);
  text-align: center;
  padding: calc(70 * var(--px)) calc(56 * var(--px));
  border-radius: calc(44 * var(--px));
  /* Naranja oscuro, misma gama que el fondo de la app (no azul): el logo
     del premio ya se vio en el juego, así que acá no se repite. */
  background: linear-gradient(165deg, #7a1f09, #430f04);
  border: calc(3 * var(--px)) solid var(--panel-border);
  box-shadow: 0 calc(30 * var(--px)) calc(80 * var(--px)) rgba(0,0,0,0.5);
  transform: scale(0.85) translateY(20px);
  transition: transform 380ms var(--ease-pop);
}
.prize-reveal.show .prize-reveal-card { transform: scale(1) translateY(0); }

@keyframes badgeIn {
  0% { opacity: 0; transform: scale(0.4) rotate(-12deg); }
  60% { transform: scale(1.12) rotate(3deg); }
  100% { opacity: 1; transform: scale(1) rotate(0); }
}

.prize-reveal-title {
  font-size: calc(64 * var(--px));
  font-weight: 800;
  animation: badgeIn 650ms var(--ease-pop) both;
}

.prize-reveal-text {
  margin-top: calc(18 * var(--px));
  font-size: calc(28 * var(--px));
  color: var(--text-dim);
  max-width: calc(600 * var(--px));
  margin-left: auto;
  margin-right: auto;
  line-height: 1.4;
  animation: fadeUp 500ms var(--ease-out) 240ms both;
}

.prize-reveal-actions {
  margin-top: calc(44 * var(--px));
  display: flex;
  flex-direction: column;
  gap: calc(20 * var(--px));
  animation: fadeUp 500ms var(--ease-out) 320ms both;
}

.btn-home {
  font-size: calc(32 * var(--px));
  font-weight: 800;
  color: #2b1300;
  background: linear-gradient(160deg, var(--gold), var(--gold-dark));
  border: none;
  border-radius: 100px;
  padding: calc(26 * var(--px)) calc(50 * var(--px));
  cursor: pointer;
  transition: transform 150ms var(--ease-out);
}
.btn-home:active { transform: scale(0.95); }

/* Nivel del premio -> color del panel */
.prize-reveal-card.tier-mayor { border-color: var(--gold); box-shadow: 0 calc(30*var(--px)) calc(90*var(--px)) rgba(255,213,74,0.35); }
.prize-reveal-card.tier-medio { border-color: var(--silver); box-shadow: 0 calc(30*var(--px)) calc(90*var(--px)) rgba(188,212,255,0.3); }
.prize-reveal-card.tier-comun { border-color: var(--emerald); box-shadow: 0 calc(30*var(--px)) calc(90*var(--px)) rgba(74,222,154,0.3); }
.prize-reveal-card.tier-consolation { border-color: #e6e6e6; box-shadow: 0 calc(30*var(--px)) calc(90*var(--px)) rgba(255,255,255,0.18); }

/* ---------- Confetti ---------- */
.confetti {
  position: absolute;
  top: calc(-20 * var(--px));
  width: calc(14 * var(--px));
  height: calc(22 * var(--px));
  opacity: 0.95;
  border-radius: calc(3 * var(--px));
  animation: confettiFall linear forwards;
  z-index: 20;
}

@keyframes confettiFall {
  0% { transform: translateY(0) rotate(0deg); opacity: 1; }
  100% { transform: translateY(110vh) rotate(720deg); opacity: 0.9; }
}

/* ---------- Animaciones base compartidas ---------- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .game-card-icon, .btn-spin, .bg-glow-1, .bg-glow-2, .bg-sparkle,
  .giftbox, .confetti, .prize-reveal-symbol {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
  }
}