.theater-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  pointer-events: none;
  z-index: 500;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.theater-overlay.active {
  opacity: 1;
}

.light-effect {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 2000;
  overflow: hidden;
}

.light-beam {
  position: absolute;
  width: 4px;
  height: 100vh;
  background: linear-gradient(to bottom, transparent, rgba(255, 255, 255, 0.8), transparent);
  transform-origin: top center;
  animation: beamRotate 2s ease-in-out infinite;
}

@keyframes beamRotate {
  0%, 100% {
    transform: rotate(-30deg);
    opacity: 0;
  }
  50% {
    transform: rotate(30deg);
    opacity: 1;
  }
}

.firework {
  position: fixed;
  pointer-events: none;
  z-index: 2000;
}

.firework-particle {
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  animation: fireworkExplode 1.5s ease-out forwards;
  box-shadow: 0 0 10px currentColor, 0 0 20px currentColor, 0 0 30px currentColor;
}

.firework-trail {
  position: absolute;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  animation: trailFade 0.3s ease-out forwards;
}

@keyframes fireworkExplode {
  0% {
    transform: translate(0, 0) scale(1);
    opacity: 1;
  }
  50% {
    opacity: 1;
  }
  100% {
    transform: translate(var(--tx), var(--ty)) scale(0.3);
    opacity: 0;
  }
}

@keyframes trailFade {
  0% {
    opacity: 0.6;
    transform: scale(1);
  }
  100% {
    opacity: 0;
    transform: scale(0.5);
  }
}

.heart-burst {
  position: fixed;
  pointer-events: none;
  font-size: 28px;
  z-index: 999;
  animation: burst 1.2s ease-out forwards;
}

@keyframes burst {
  0%   { transform: translate(0, 0) scale(0.5); opacity: 1; }
  100% { transform: translate(var(--tx), var(--ty)) scale(1.4); opacity: 0; }
}

.confetti {
  position: fixed;
  pointer-events: none;
  font-size: 20px;
  z-index: 1200;
  animation: confettiFall 3s ease-out forwards;
}

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

.mochi-movie {
  position: fixed;
  bottom: 10%;
  width: 80px;
  height: auto;
  z-index: 501;
  opacity: 0;
  transform: translateX(-100px);
  transition: all 1s ease;
}

.mochi-movie-1 {
  left: 15%;
  width: 60px;
  transform: translateX(-100px) scaleX(-1);
  filter: blur(0px);
}

.mochi-movie-2 {
  right: 15%;
  transform: translateX(100px);
  filter: blur(0.5px);
  border-radius: 10px;
}

.mochi-movie-3 {
  right: 5%;
  transform: translateX(100px);
  filter: blur(0.5px);
  border-radius: 10px;
}

.mochi-movie-4 {
  left: 5%;
  transform: translateX(-100px) scaleX(-1);
  filter: blur(0.5px);
  border-radius: 10px;
}

.mochi-movie.show {
  opacity: 1;
  transform: translateX(0);
}

.mochi-movie-1.show {
  transform: translateX(0) scaleX(-1);
}

.mochi-movie-3.show {
  transform: translateX(0);
}

.mochi-movie-4.show {
  transform: translateX(0) scaleX(-1);
}

.explos.light-effect {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 2000;
  opacity: 0;
  transition: opacity 0.5s ease;
}

.light-effect.show {
  opacity: 1;
}

.bts-video {
  position: fixed;
  width: 180px;
  height: auto;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(196, 69, 105, 0.3);
  border: 2px solid rgba(255, 107, 157, 0.3);
  opacity: 0;
  transform: scale(0.8);
  transition: opacity 1s ease, transform 1s ease, left 1s ease, top 1s ease;
  z-index: 1001;
  pointer-events: none;
}

.bts-video.show {
  opacity: 1;
  transform: scale(1);
}

.bts-gif {
  position: fixed;
  width: 180px;
  height: auto;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(196, 69, 105, 0.3);
  border: 2px solid rgba(255, 107, 157, 0.3);
  opacity: 0;
  transform: scale(0.8);
  transition: opacity 2.5s ease, transform 2.5s ease, left 2.5s ease, top 2.5s ease;
  z-index: 1001;
  pointer-events: none;
}

.bts-gif-1 {
  bottom: 20px;
  left: 20px;
}

.bts-gif-2 {
  bottom: 20px;
  right: 20px;
}

.bts-gif-3 {
  top: 100px;
  left: 50%;
  transform: translateX(-50%) scale(0.8);
}

.bts-gif-3.show {
  transform: translateX(-50%) scale(1);
}

.bts-gif-4 {
  top: 20px;
  left: 20px;
}

.bts-gif-5 {
  top: 20px;
  right: 20px;
}

.bts-gif-6 {
  bottom: 50%;
  left: 50%;
  transform: translate(-50%, 50%) scale(0.8);
}

.bts-gif-6.show {
  transform: translate(-50%, 50%) scale(1);
}

.bts-gif.show {
  opacity: 1;
  transform: scale(1);
}

@media (max-width: 768px) {
  .bts-video {
    width: 90px;
    border-radius: 12px;
  }

  .bts-gif {
    width: 80px;
    border-radius: 12px;
  }
}