:root {
  color-scheme: light;
  background: #fbf5ea;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
  margin: 0;
  overflow: hidden;
}

body {
  background:
    radial-gradient(circle at 50% 45%, rgba(255, 255, 255, 0.9) 0 18rem, rgba(251, 245, 234, 0) 30rem),
    radial-gradient(circle at 50% 95%, rgba(220, 159, 69, 0.16), rgba(251, 245, 234, 0) 22rem),
    #fbf5ea;
}

.site-shell {
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: clamp(1rem, 5vw, 4rem);
  position: relative;
  isolation: isolate;
}

.clicker {
  --wiggle: 0;
  --tap-x: 50%;
  --tap-y: 50%;
  width: min(78vw, 42rem);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  touch-action: manipulation;
  position: relative;
  z-index: 1;
  transform: translateZ(0);
  -webkit-tap-highlight-color: transparent;
}

.clicker:focus-visible {
  outline: 0.25rem solid rgba(131, 77, 29, 0.56);
  outline-offset: 0.55rem;
  border-radius: 999rem;
}

.reset-button {
  width: 3rem;
  height: 3rem;
  display: grid;
  place-items: center;
  position: fixed;
  right: clamp(1rem, 4vw, 2rem);
  bottom: clamp(1rem, 4vw, 2rem);
  z-index: 3;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.86);
  color: #7d4b1f;
  box-shadow:
    0 0.55rem 1.4rem rgba(80, 47, 17, 0.18),
    inset 0 0 0 1px rgba(125, 75, 31, 0.18);
  cursor: pointer;
  font: 700 1.55rem/1 system-ui, sans-serif;
  backdrop-filter: blur(0.5rem);
  transition:
    opacity 180ms ease,
    transform 180ms ease,
    box-shadow 180ms ease;
}

.reset-button:hover {
  transform: translateY(-0.14rem) rotate(-18deg);
  box-shadow:
    0 0.75rem 1.65rem rgba(80, 47, 17, 0.22),
    inset 0 0 0 1px rgba(125, 75, 31, 0.22);
}

.reset-button:active {
  transform: translateY(0.04rem) rotate(18deg) scale(0.96);
}

.reset-button:focus-visible {
  outline: 0.2rem solid rgba(131, 77, 29, 0.56);
  outline-offset: 0.25rem;
}

.reset-button[hidden] {
  display: none;
}

.hot-potato {
  display: block;
  width: 100%;
  max-height: 88svh;
  object-fit: contain;
  user-select: none;
  pointer-events: none;
  filter: drop-shadow(0 1.35rem 1.8rem rgba(80, 47, 17, 0.18));
  transform-origin: 50% 72%;
  transition:
    filter 180ms ease,
    transform 220ms cubic-bezier(0.2, 0.9, 0.2, 1);
}

.clicker:hover .hot-potato {
  filter: drop-shadow(0 1.65rem 2rem rgba(80, 47, 17, 0.22));
  transform: translateY(-0.35rem) scale(1.01);
}

.clicker.tapped .hot-potato {
  animation: tap-shake 250ms cubic-bezier(0.2, 0.9, 0.25, 1);
}

.clicker.revealed .hot-potato {
  animation: reveal-pop 620ms cubic-bezier(0.18, 1.32, 0.3, 1);
}

.clicker.victory .hot-potato {
  animation: victory-bounce 760ms cubic-bezier(0.18, 1.32, 0.3, 1);
}

.aura,
.crack {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  pointer-events: none;
}

.aura {
  background:
    radial-gradient(circle at var(--tap-x) var(--tap-y), rgba(255, 229, 108, 0.52), rgba(255, 229, 108, 0) 14rem),
    conic-gradient(from 0deg, rgba(255, 195, 78, 0), rgba(255, 195, 78, 0.46), rgba(255, 195, 78, 0));
  mix-blend-mode: multiply;
  opacity: 0;
  transform: scale(0.8) rotate(0deg);
}

.clicker.tapped .aura {
  animation: tap-aura 430ms ease-out;
}

.clicker.cracking .aura,
.clicker.launching .aura {
  animation: reveal-aura 680ms ease-out;
}

.crack {
  opacity: 0;
  background:
    linear-gradient(82deg, transparent 47%, rgba(255, 255, 255, 0.98) 48% 51%, transparent 52%) 50% 42% / 34% 35% no-repeat,
    linear-gradient(132deg, transparent 48%, rgba(255, 245, 173, 0.96) 49% 51%, transparent 52%) 47% 45% / 28% 22% no-repeat,
    radial-gradient(circle, rgba(255, 240, 150, 0.86), rgba(255, 240, 150, 0) 32%);
  filter: blur(0.2px);
  transform: scale(0.68);
}

.clicker.cracking .crack,
.clicker.launching .crack {
  animation: crack-flash 640ms ease-out;
}

.particle-field {
  position: fixed;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  overflow: hidden;
}

.particle {
  position: fixed;
  translate: -50% -50%;
  font-size: calc(1.25rem * var(--size));
  line-height: 1;
  animation: particle-flight var(--life) cubic-bezier(0.16, 0.95, 0.26, 1) forwards;
  filter: drop-shadow(0 0.2rem 0.2rem rgba(99, 62, 27, 0.22));
  will-change: transform, opacity;
}

.message-popup {
  position: fixed;
  left: 50%;
  top: clamp(1.5rem, 12vh, 6.5rem);
  z-index: 4;
  max-width: min(86vw, 34rem);
  padding: 0.72rem 1.05rem;
  border-radius: 999rem;
  background: rgba(255, 255, 255, 0.88);
  color: #6f3f19;
  box-shadow:
    0 0.8rem 2.2rem rgba(80, 47, 17, 0.18),
    inset 0 0 0 1px rgba(125, 75, 31, 0.14);
  font: 700 clamp(1rem, 2.8vw, 1.35rem)/1.2 system-ui, sans-serif;
  text-align: center;
  letter-spacing: 0;
  backdrop-filter: blur(0.65rem);
  opacity: 0;
  transform: translate(-50%, -0.65rem) scale(0.92) rotate(-1deg);
  transition:
    opacity 360ms ease,
    transform 520ms cubic-bezier(0.18, 1.35, 0.32, 1);
  pointer-events: none;
}

.message-popup.is-visible {
  opacity: 1;
  transform: translate(-50%, 0) scale(1) rotate(0deg);
}

.message-popup[hidden] {
  display: none;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@keyframes tap-shake {
  0% {
    transform: translate(0, 0) rotate(0deg) scale(1);
  }

  18% {
    transform: translate(calc(-0.09rem * var(--wiggle)), 0.08rem) rotate(calc(-0.55deg * var(--wiggle))) scale(1.018, 0.985);
  }

  38% {
    transform: translate(calc(0.1rem * var(--wiggle)), -0.06rem) rotate(calc(0.58deg * var(--wiggle))) scale(0.99, 1.018);
  }

  62% {
    transform: translate(calc(-0.055rem * var(--wiggle)), 0.04rem) rotate(calc(-0.34deg * var(--wiggle))) scale(1.012, 0.994);
  }

  100% {
    transform: translate(0, 0) rotate(0deg) scale(1);
  }
}

@keyframes reveal-pop {
  0% {
    transform: scale(0.78, 1.12) translateY(1rem);
    opacity: 0;
    filter: drop-shadow(0 0 0 rgba(255, 214, 77, 0));
  }

  48% {
    transform: scale(1.11, 0.93) translateY(-0.8rem);
    opacity: 1;
    filter: drop-shadow(0 0 2rem rgba(255, 213, 85, 0.64));
  }

  72% {
    transform: scale(0.97, 1.04) translateY(0.15rem);
  }

  100% {
    transform: scale(1);
    filter: drop-shadow(0 1.35rem 1.8rem rgba(80, 47, 17, 0.18));
  }
}

@keyframes victory-bounce {
  0%,
  100% {
    transform: translateY(0) rotate(0deg) scale(1);
  }

  28% {
    transform: translateY(-1rem) rotate(-2.2deg) scale(1.055);
  }

  56% {
    transform: translateY(0.2rem) rotate(1.6deg) scale(0.985);
  }

  78% {
    transform: translateY(-0.35rem) rotate(-0.7deg) scale(1.018);
  }
}

@keyframes tap-aura {
  0% {
    opacity: 0.72;
    transform: scale(0.72) rotate(0deg);
  }

  100% {
    opacity: 0;
    transform: scale(1.18) rotate(45deg);
  }
}

@keyframes reveal-aura {
  0% {
    opacity: 0;
    transform: scale(0.52) rotate(-32deg);
  }

  35% {
    opacity: 0.9;
  }

  100% {
    opacity: 0;
    transform: scale(1.55) rotate(80deg);
  }
}

@keyframes crack-flash {
  0% {
    opacity: 0;
    transform: scale(0.4) rotate(-8deg);
  }

  32% {
    opacity: 1;
  }

  100% {
    opacity: 0;
    transform: scale(1.5) rotate(7deg);
  }
}

@keyframes particle-flight {
  0% {
    opacity: 1;
    transform: translate3d(0, 0, 0) rotate(0deg) scale(0.4);
  }

  70% {
    opacity: 1;
  }

  100% {
    opacity: 0;
    transform: translate3d(var(--dx), var(--dy), 0) rotate(260deg) scale(1.15);
  }
}

@media (max-width: 640px) {
  .clicker {
    width: min(92vw, 38rem);
  }

  .message-popup {
    top: clamp(1rem, 8vh, 3.25rem);
    max-width: min(90vw, 22rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
  }

  .particle-field,
  .aura,
  .crack {
    display: none;
  }

  .message-popup {
    transition-duration: 1ms !important;
  }
}
