/* bonus.css - Blizzard Rush overlay */

body[data-game="icebound-riches"].ir-bonus-open{
  overflow: hidden;
  overscroll-behavior: none;
}

.irBonus{
  position: fixed;
  inset: 0;
  z-index: 150;
  display: grid;
  place-items: center;
  padding: 16px;
}

.irBonus[hidden]{
  display: none !important;
}

.irBonus__backdrop{
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.74);
  backdrop-filter: blur(10px);
}

/* No bonus UI panel — only the 6 ice blocks */
.irBonus__stage{
  position: relative;
  width: min(560px, 92vw);
  padding: 0;
}

.irBonus__spots{
  width: min(520px, 92vw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(10px, 2vw, 16px);
}

.irBonus__spot{
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,0.10);
  background:
    url("../assets/tiles/main-tile.svg") center / cover no-repeat,
    radial-gradient(circle at 30% 25%, rgba(255,255,255,0.18), rgba(140, 210, 255, 0.06) 55%, rgba(0,0,0,0.18) 100%);
  cursor: pointer;
  color: rgba(235, 250, 255, 0.95);
  font-weight: 950;
  font-size: 14px;
  letter-spacing: 0.2px;
  text-shadow: 0 1px 2px rgba(0,0,0,0.55);
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;

  position: relative;
  overflow: hidden;
  padding: 0;
  display: grid;
  place-items: center;

  transform: translateZ(0);
  transform-origin: 50% 70%;
  will-change: transform, filter;
}

/* Sequential fall-in on open (one-by-one) */
.irBonus.irBonus--enter .irBonus__spot{
  opacity: 0;
  animation: irBonusIceDrop 520ms cubic-bezier(.19,.86,.22,1) calc(var(--ir-bonus-order, 0) * 140ms) both;
}

.irBonus.irBonus--enter .irBonus__spot.is-revealed,
.irBonus.irBonus--enter .irBonus__spot:disabled{
  animation: none;
  opacity: 1;
}

/* After entrance, keep a subtle idle float + hover shake */
.irBonus.irBonus--ready .irBonus__spot{
  opacity: 1;
  animation: irBonusIceIdle 1800ms ease-in-out infinite;
}

.irBonus.irBonus--ready .irBonus__spot.is-revealed,
.irBonus.irBonus--ready .irBonus__spot:disabled{
  animation: none;
}

@keyframes irBonusIceDrop{
  0%{
    opacity: 0;
    transform: translateY(-120px) scale(0.96);
    filter: drop-shadow(0 18px 34px rgba(0,0,0,0.55));
  }
  70%{
    opacity: 1;
    transform: translateY(6px) scale(1.0);
  }
  100%{
    opacity: 1;
    transform: translateY(0) scale(1.0);
    filter: drop-shadow(0 12px 26px rgba(0,0,0,0.45));
  }
}

@keyframes irBonusIceIdle{
  0%, 100%{ transform: translateY(0) rotate(0deg); }
  50%{ transform: translateY(-6px) rotate(0.4deg); }
}

@keyframes irBonusIceHoverShake{
  0%{ transform: translateY(-2px) scale(1.02) rotate(0deg); }
  25%{ transform: translateY(-2px) scale(1.02) rotate(-0.8deg); }
  50%{ transform: translateY(-2px) scale(1.02) rotate(0.8deg); }
  75%{ transform: translateY(-2px) scale(1.02) rotate(-0.6deg); }
  100%{ transform: translateY(-2px) scale(1.02) rotate(0deg); }
}

/* Bonus stage 1/2: semi-cracked */
.irBonus__spot.irBonus__spot--stage-1,
.irBonus__spot.irBonus__spot--stage-2{
  background:
    url("../assets/tiles/semi-cracked-tile.svg") center / cover no-repeat,
    radial-gradient(circle at 30% 25%, rgba(255,255,255,0.18), rgba(140, 210, 255, 0.06) 55%, rgba(0,0,0,0.18) 100%);
}

/* Bonus revealed: cracked tile */
.irBonus__spot.irBonus__spot--revealed{
  background:
    url("../assets/symbols/bonus-tier/reveal/Ice-Crystal-Bonus_Reveal.svg") center / cover no-repeat;
}

/* Bonus lose: frozen dud */
.irBonus__spot.irBonus__spot--revealed.is-frozen{
  background:
    url("../assets/tiles/frozen-tile.svg") center / cover no-repeat;
}

.irBonus__spot:hover{
  border-color: rgba(195, 235, 255, 0.32);
  box-shadow: 0 0 0 2px rgba(195, 235, 255, 0.14), 0 18px 34px rgba(0,0,0,0.35);
}

.irBonus.irBonus--ready .irBonus__spot:hover:not(:disabled):not(.is-revealed){
  animation: irBonusIceHoverShake 320ms ease-in-out infinite;
}

.irBonus__spot:focus-visible{
  outline: 2px solid rgba(195, 235, 255, 0.70);
  outline-offset: 3px;
}

.irBonus__spot:disabled{
  opacity: 0.58;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.irBonus__spot.is-revealed{
  border-color: rgba(195, 235, 255, 0.35);
}

.irBonus__gain{
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: 10px;
  padding: 8px 10px;
  border-radius: 12px;
  background: rgba(0,0,0,0.40);
  border: 1px solid rgba(255,255,255,0.16);
  font-weight: 950;
  font-size: 14px;
  line-height: 1;
}


@media (prefers-reduced-motion: reduce){
  .irBonus.irBonus--enter .irBonus__spot,
  .irBonus.irBonus--ready .irBonus__spot,
  .irBonus.irBonus--ready .irBonus__spot:hover{
    animation: none !important;
    opacity: 1;
  }
}