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

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #0b0b2e;
  font-family: 'Comic Sans MS', 'Comic Neue', 'Baloo 2', 'Trebuchet MS', system-ui, sans-serif;
  touch-action: manipulation;
  -webkit-user-select: none;
  user-select: none;
}

#backdrop {
  position: fixed;
  inset: 0;
  background: linear-gradient(#c9f4ff, #e3d9ff, #ffd3f0);
}

#stage {
  position: absolute;
  overflow: visible;
}

#game {
  display: block;
  width: 420px;
  height: 640px;
  border-radius: 10px;
  box-shadow: 0 0 60px rgba(0, 0, 0, 0.45);
  touch-action: none;
}

#hud {
  position: absolute;
  left: 0;
  right: 0;
  top: 0.6em;
  pointer-events: none;
  text-align: center;
}

#score {
  font-size: 2.6em;
  font-weight: 900;
  color: #fff;
  text-shadow: 0 0.04em 0 rgba(0, 0, 0, 0.35), 0 0 0.4em rgba(0, 0, 0, 0.4);
  line-height: 1;
}
#score.pop { animation: scorePop 0.32s ease-out; }
#score.glow { animation: scoreGlow 1s ease-out; }
@keyframes scorePop {
  0% { transform: scale(1); }
  40% { transform: scale(1.45); }
  100% { transform: scale(1); }
}
@keyframes scoreGlow {
  0% { transform: scale(1.5); text-shadow: 0 0 0.6em #ffe85a; }
  100% { transform: scale(1); }
}

#hearts {
  position: absolute;
  left: 0.6em;
  top: 0.3em;
  font-size: 1.5em;
  line-height: 1;
  text-shadow: 0 0.05em 0 rgba(0, 0, 0, 0.35);
}
#hearts.pop { animation: scorePop 0.4s ease-out; }

#hint {
  position: absolute;
  left: 50%;
  top: 52%;
  transform: translateX(-50%);
  font-size: 1.4em;
  font-weight: 800;
  color: #fff;
  background: rgba(0, 0, 0, 0.3);
  padding: 0.3em 0.9em;
  border-radius: 2em;
  text-shadow: 0 0.05em 0 rgba(0, 0, 0, 0.3);
  animation: hintBob 0.8s ease-in-out infinite;
  pointer-events: none;
  z-index: 6;
}
@keyframes hintBob {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(-0.5em); }
}

.mute-btn {
  position: absolute;
  right: 0.5em;
  top: 0.5em;
  z-index: 8;
}

.icon-btn {
  width: 2.6em;
  height: 2.6em;
  font-size: 1.1em;
  border: none;
  border-radius: 50%;
  background: rgba(20, 20, 40, 0.45);
  color: #fff;
  cursor: pointer;
  box-shadow: 0 0.1em 0.3em rgba(0, 0, 0, 0.3);
  line-height: 1;
}
.icon-btn:hover { background: rgba(20, 20, 40, 0.65); }

#ui {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.screen {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: auto;
}
.hidden { display: none !important; }

.panel {
  background: rgba(20, 20, 45, 0.55);
  border-radius: 1.2em;
  padding: 1.4em 1.6em;
  text-align: center;
  box-shadow: 0 0.3em 1.5em rgba(0, 0, 0, 0.35);
  max-width: 92%;
  width: 20em;
}

.logo {
  font-size: 2.5em;
  font-weight: 900;
  letter-spacing: 0.04em;
  color: #ffe85a;
  text-shadow: 0 0.06em 0 #ff5f6d, 0 0.12em 0.2em rgba(0, 0, 0, 0.4), 0 0 0.6em rgba(255, 232, 90, 0.4);
  margin-bottom: 0.5em;
}

h2 {
  font-size: 1.8em;
  font-weight: 900;
  color: #fff;
  text-shadow: 0 0.06em 0 rgba(0, 0, 0, 0.4);
  margin-bottom: 0.5em;
}

.theme-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.7em;
  margin-bottom: 0.9em;
}

.nav-btn {
  width: 2.4em;
  height: 2.4em;
  font-size: 1.4em;
  font-weight: 900;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
  cursor: pointer;
  line-height: 1;
}
.nav-btn:hover { background: rgba(255, 255, 255, 0.35); }

.theme-preview {
  min-width: 7em;
}
#theme-emoji {
  font-size: 2.6em;
  line-height: 1.2;
  filter: drop-shadow(0 0.1em 0.2em rgba(0, 0, 0, 0.35));
}
#theme-name {
  font-size: 1.1em;
  font-weight: 800;
  color: #fff;
  text-shadow: 0 0.06em 0 rgba(0, 0, 0, 0.4);
}

.pills {
  display: flex;
  justify-content: center;
  gap: 0.5em;
  margin-bottom: 0.5em;
}
.pill {
  font-size: 1.05em;
  font-weight: 800;
  font-family: inherit;
  padding: 0.4em 0.8em;
  border: 0.14em solid rgba(255, 255, 255, 0.5);
  border-radius: 2em;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  cursor: pointer;
  transition: transform 0.1s ease, background 0.15s ease;
}
.pill:hover { transform: scale(1.06); }
.pill.selected {
  background: rgba(255, 232, 90, 0.9);
  border-color: #fff;
  color: #2a2350;
  box-shadow: 0 0 0.8em rgba(255, 232, 90, 0.6);
}

.best-line {
  font-size: 1.05em;
  font-weight: 800;
  color: #ffe85a;
  text-shadow: 0 0.06em 0 rgba(0, 0, 0, 0.4);
  margin-bottom: 0.8em;
  min-height: 1.3em;
}

.play-btn {
  font-family: inherit;
  font-size: 1.9em;
  font-weight: 900;
  letter-spacing: 0.06em;
  color: #fff;
  background: linear-gradient(#ffb545, #ff6a3a);
  border: none;
  border-radius: 2em;
  padding: 0.5em 1.6em;
  cursor: pointer;
  box-shadow: 0 0.2em 0 #c8451e, 0 0.3em 0.8em rgba(0, 0, 0, 0.35);
  text-shadow: 0 0.06em 0 rgba(0, 0, 0, 0.3);
}
.play-btn:hover { transform: translateY(-0.1em); }
.play-btn:active { transform: translateY(0.1em); box-shadow: 0 0.1em 0 #c8451e; }

.big-btn {
  font-family: inherit;
  font-size: 1.3em;
  font-weight: 900;
  color: #fff;
  background: rgba(255, 255, 255, 0.22);
  border: 0.12em solid rgba(255, 255, 255, 0.6);
  border-radius: 2em;
  padding: 0.5em 1.4em;
  margin: 0.3em;
  cursor: pointer;
  box-shadow: 0 0.15em 0.4em rgba(0, 0, 0, 0.3);
}
.big-btn:hover { background: rgba(255, 255, 255, 0.35); }
.big-btn:active { transform: translateY(0.08em); }

.go-medal {
  font-size: 3.4em;
  line-height: 1.3;
  min-height: 1.3em;
  filter: drop-shadow(0 0.1em 0.25em rgba(0, 0, 0, 0.4));
}
.go-score {
  font-size: 2.6em;
  font-weight: 900;
  color: #fff;
  text-shadow: 0 0.06em 0 rgba(0, 0, 0, 0.4);
  margin-bottom: 0.2em;
}

#banner {
  position: absolute;
  left: 50%;
  top: 30%;
  transform: translateX(-50%);
  font-size: 3em;
  font-weight: 900;
  color: #ffe85a;
  text-shadow: 0 0.08em 0 #ff5f6d, 0 0 0.6em rgba(255, 232, 90, 0.6);
  pointer-events: none;
  opacity: 0;
  z-index: 7;
}
#banner.show { animation: bannerIn 1.2s ease-out forwards; }
@keyframes bannerIn {
  0% { opacity: 0; transform: translateX(-50%) scale(0.5); }
  18% { opacity: 1; transform: translateX(-50%) scale(1.15); }
  28% { transform: translateX(-50%) scale(1); }
  75% { opacity: 1; }
  100% { opacity: 0; transform: translateX(-50%) scale(1.05); }
}

#popups {
  position: absolute;
  left: 50%;
  top: 42%;
  transform: translateX(-50%);
  pointer-events: none;
  z-index: 7;
}
.popup {
  position: absolute;
  left: 50%;
  top: 0;
  transform: translateX(-50%);
  font-size: 1.6em;
  font-weight: 900;
  color: #fff;
  text-shadow: 0 0.06em 0 rgba(0, 0, 0, 0.4), 0 0 0.5em rgba(255, 255, 255, 0.4);
  white-space: nowrap;
  animation: popupFloat 0.9s ease-out forwards;
}
@keyframes popupFloat {
  0% { opacity: 0; transform: translateX(-50%) scale(0.6); }
  20% { opacity: 1; transform: translateX(-50%) scale(1.2); }
  35% { transform: translateX(-50%) scale(1); }
  100% { opacity: 0; transform: translateX(-50%) translateY(-2.5em) scale(0.95); }
}

@media (prefers-reduced-motion: reduce) {
  #hint, #score, #banner, .popup { animation: none; }
}