.bubble {
  position: absolute;
  /* velikost relativně k šířce okna, ale v rozumných mezích */
  width: clamp(36px, 7vw, 80px);
  height: clamp(36px, 7vw, 80px);
  border-radius: 50%;
  background-image: url('https://res.cloudinary.com/monson-productions/image/upload/v1645640126/glowey_yfdvor.png');
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  display: none;
  transform: translate(-50%, -50%);
  cursor: none; /* kurzor řešíme custom světýlkem */
  z-index: 10;
  animation: bubbleDrift 2.5s ease-in-out infinite alternate;
}

@keyframes bubbleDrift {
  0%   { transform: translate(-50%, -50%) translateY(0); }
  100% { transform: translate(-50%, -50%) translateY(-6px); }
}

.bubble-pop {
  animation: bubblePop 0.22s ease-out forwards;
}

@keyframes bubblePop {
  0% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
    filter: none;
  }
  100% {
    transform: translate(-50%, -50%) scale(0.3);
    opacity: 0;
    filter: blur(1px);
  }
}

.bubble-light {
  position: absolute;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle,
    rgba(255,255,255,0.95) 0%,
    rgba(150,230,255,0.85) 35%,
    rgba(30,120,200,0.4) 60%,
    transparent 80%);
  mix-blend-mode: screen;
  animation: bubbleLight 0.45s ease-out forwards;
  z-index: 9;
}

@keyframes bubbleLight {
  0% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.7);
  }
  40% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.1);
  }
  100% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.6);
  }
}

/* Splash efekty */

.splash {
  position: absolute;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 2px solid rgba(120, 210, 240, 0.8);
  pointer-events: none;
  transform: translate(-50%, -50%);
  animation: splash 0.35s ease-out forwards;
  z-index: 8;
}

.splash-hit {
  border-color: rgba(255, 255, 255, 0.98);
  box-shadow: 0 0 10px rgba(150,230,255,0.9);
}

.splash-super {
  animation: splashSuper 0.45s ease-out forwards;
  border-width: 3px;
  box-shadow: 0 0 16px rgba(200,255,255,0.95);
}

@keyframes splash {
  0% {
    transform: translate(-50%, -50%) scale(0.2);
    opacity: 0.9;
  }
  100% {
    transform: translate(-50%, -50%) scale(1.4);
    opacity: 0;
  }
}

@keyframes splashSuper {
  0% {
    transform: translate(-50%, -50%) scale(0.25);
    opacity: 0.95;
  }
  100% {
    transform: translate(-50%, -50%) scale(2.0);
    opacity: 0;
  }
}

/* Barevné „okno“ do pozadí pod šplouchnutím */
.splash-color {
  position: absolute;
  pointer-events: none;
  z-index: 7;
  border-radius: 50%;
  overflow: hidden;
  opacity: 0;
  animation: splashColor 0.45s ease-out forwards;
}

.splash-color-super {
  /* větší patch pro zásah bubliny – velikost řeší JS (patchSize) */
  transform-origin: center;
}

@keyframes splashColor {
  0% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.4);
  }
  20% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(1.4);
  }
}

/* Text skóre */

.float-text {
  position: absolute;
  transform: translate(-50%, -50%);
  font-size: 22px;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 0.03em;
  text-shadow:
    0 0 6px rgba(0, 200, 255, 1),
    0 0 14px rgba(0, 150, 255, 0.9),
    0 0 26px rgba(180, 245, 255, 0.9);
  pointer-events: none;
  animation: floatText 0.8s ease-out forwards;
  z-index: 12;
}

@keyframes floatText {
  0% {
    opacity: 0;
    transform: translate(-50%, -50%) translateY(0) scale(0.9);
  }
  20% {
    opacity: 1;
    transform: translate(-50%, -50%) translateY(-4px) scale(1.05);
  }
  100% {
    opacity: 0;
    transform: translate(-50%, -50%) translateY(-32px) scale(1);
  }
}

/* menší mobily – bubliny lehce zmenšíme */
@media (max-width: 480px) {
  .bubble {
    width: clamp(32px, 6.5vw, 64px);
    height: clamp(32px, 6.5vw, 64px);
  }
}

/* velké / ultraširoké obrazovky – trochu pomoct trefitelnosti */
@media (min-width: 1600px) {
  .bubble {
    width: clamp(40px, 5vw, 90px);
    height: clamp(40px, 5vw, 90px);
  }
}