#app {
  min-height: 100%;
  background: #f7cf4b;
  color: #241b12;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
}

button {
  box-sizing: border-box;
}

button::after { border: 0; }

/* Every illustrated sticker gets the same paper-cut white edge. */
.sticker-art {
  filter:
    drop-shadow(calc(min(100vw, 440px) * -3 / 750) calc(min(100vw, 440px) * -3 / 750) 0 #fffdf4)
    drop-shadow(calc(min(100vw, 440px) * 3 / 750) calc(min(100vw, 440px) * -3 / 750) 0 #fffdf4)
    drop-shadow(calc(min(100vw, 440px) * -3 / 750) calc(min(100vw, 440px) * 3 / 750) 0 #fffdf4)
    drop-shadow(calc(min(100vw, 440px) * 3 / 750) calc(min(100vw, 440px) * 3 / 750) 0 #fffdf4)
    drop-shadow(calc(min(100vw, 440px) * 6 / 750) calc(min(100vw, 440px) * 8 / 750) 0 rgba(37, 28, 19, .14)) !important;
}

.safe-top { height: env(safe-area-inset-top); }

.primary-button {
  height: calc(min(100vw, 440px) * 104 / 750);
  border-radius: calc(min(100vw, 440px) * 52 / 750);
  display: flex;
  align-items: center;
  justify-content: center;
  border: calc(min(100vw, 440px) * 4 / 750) solid #2a2119;
  color: #fffaf0;
  font-size: calc(min(100vw, 440px) * 30 / 750);
  font-weight: 700;
  letter-spacing: calc(min(100vw, 440px) * 2 / 750);
  background: #2a2119;
  box-shadow: 0 calc(min(100vw, 440px) * 12 / 750) 0 #fff1c2;
}

.primary-button[disabled] { opacity: 0.55; }

.ghost-button {
  height: calc(min(100vw, 440px) * 88 / 750);
  border-radius: calc(min(100vw, 440px) * 44 / 750);
  border: calc(min(100vw, 440px) * 3 / 750) solid #2a2119;
  background: #fff8e7;
  color: #2a2119;
  font-size: calc(min(100vw, 440px) * 28 / 750);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Shared one-shot sheen for card surfaces. */
.quick-shine {
  position: relative;
  overflow: hidden;
}

.quick-shine::after {
  content: '';
  position: absolute;
  z-index: 30;
  top: -20%;
  bottom: -20%;
  left: -45%;
  width: 36%;
  border: 0;
  pointer-events: none;
  opacity: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.42), transparent);
  transform: translate3d(-180%, 0, 0) skewX(-14deg);
  animation: quick-card-shine 680ms 100ms ease-out both;
}

@keyframes quick-card-shine {
  0% { opacity: 0; transform: translate3d(-180%, 0, 0) skewX(-14deg); }
  24% { opacity: .9; }
  100% { opacity: 0; transform: translate3d(520%, 0, 0) skewX(-14deg); }
}

.choice-page {
  position: relative;
  min-height: 100vh;
  box-sizing: border-box;
  padding: calc(min(100vw, 440px) * 88 / 750) calc(min(100vw, 440px) * 28 / 750) calc(calc(min(100vw, 440px) * 42 / 750) + env(safe-area-inset-bottom));
  overflow-x: hidden;
  background: #f7cf4b;
  color: #251c13;
  display: flex;
  flex-direction: column;
}

.paper-grain {
  position: absolute;
  inset: 0;
  opacity: .1;
  background-image: radial-gradient(#251c13 calc(min(100vw, 440px) * 1 / 750), transparent calc(min(100vw, 440px) * 1 / 750));
  background-size: calc(min(100vw, 440px) * 18 / 750) calc(min(100vw, 440px) * 18 / 750);
  pointer-events: none;
}

.choice-heading {
  position: relative;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.eyebrow {
  padding: calc(min(100vw, 440px) * 7 / 750) calc(min(100vw, 440px) * 17 / 750);
  border: calc(min(100vw, 440px) * 3 / 750) solid #251c13;
  border-radius: calc(min(100vw, 440px) * 8 / 750);
  background: #fff7df;
  box-shadow: calc(min(100vw, 440px) * 4 / 750) calc(min(100vw, 440px) * 5 / 750) 0 #251c13;
  font-size: calc(min(100vw, 440px) * 17 / 750);
  font-weight: 950;
  letter-spacing: calc(min(100vw, 440px) * 4 / 750);
  transform: rotate(-2deg);
}

.choice-title {
  margin-top: calc(min(100vw, 440px) * 16 / 750);
  font-size: calc(min(100vw, 440px) * 42 / 750);
  font-weight: 950;
  line-height: 1.1;
}

.story-scene {
  position: relative;
  z-index: 2;
  width: 100%;
  box-sizing: border-box;
  animation: scene-in .34s cubic-bezier(.2, .82, .24, 1) both;
}

.sticker-shadow {
  filter: drop-shadow(calc(min(100vw, 440px) * 7 / 750) calc(min(100vw, 440px) * 9 / 750) 0 rgba(37, 28, 19, .14));
}

.speech-bubble {
  position: relative;
  box-sizing: border-box;
  padding: calc(min(100vw, 440px) * 19 / 750) calc(min(100vw, 440px) * 24 / 750);
  border: calc(min(100vw, 440px) * 4 / 750) solid #251c13;
  border-radius: calc(min(100vw, 440px) * 27 / 750);
  background: #fff7df;
  box-shadow: calc(min(100vw, 440px) * 7 / 750) calc(min(100vw, 440px) * 8 / 750) 0 rgba(37, 28, 19, .2);
  font-size: calc(min(100vw, 440px) * 27 / 750);
  font-weight: 950;
  line-height: 1.35;
  animation: bubble-pop .34s .1s cubic-bezier(.18, 1.28, .3, 1) both;
}

.speech-bubble::after {
  position: absolute;
  width: calc(min(100vw, 440px) * 20 / 750);
  height: calc(min(100vw, 440px) * 20 / 750);
  border-right: calc(min(100vw, 440px) * 4 / 750) solid #251c13;
  border-bottom: calc(min(100vw, 440px) * 4 / 750) solid #251c13;
  background: #fff7df;
  content: '';
  transform: rotate(45deg);
}

.story-button {
  width: calc(min(100vw, 440px) * 530 / 750);
  min-height: calc(min(100vw, 440px) * 88 / 750);
  margin: 0;
  padding: 0 calc(min(100vw, 440px) * 28 / 750);
  border: calc(min(100vw, 440px) * 4 / 750) solid #251c13;
  border-radius: calc(min(100vw, 440px) * 46 / 750);
  font-size: calc(min(100vw, 440px) * 28 / 750);
  font-weight: 950;
  line-height: 1.2;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  transition: transform 80ms ease, box-shadow 80ms ease;
}

.story-button::after,
.finger-tap-target::after,
.coin-control::after {
  border: 0;
}

.story-button--primary {
  background: #251c13;
  color: #fff7df;
  box-shadow: calc(min(100vw, 440px) * 8 / 750) calc(min(100vw, 440px) * 9 / 750) 0 #ef6b55;
}

.story-button--secondary {
  background: #fff7df;
  color: #251c13;
  box-shadow: calc(min(100vw, 440px) * 8 / 750) calc(min(100vw, 440px) * 9 / 750) 0 #6bb6d6;
}

.story-button--pressed {
  transform: translate(calc(min(100vw, 440px) * 4 / 750), calc(min(100vw, 440px) * 5 / 750)) scale(.985);
  box-shadow: calc(min(100vw, 440px) * 3 / 750) calc(min(100vw, 440px) * 4 / 750) 0 #251c13;
}

.intro-scene,
.answer-scene,
.coin-scene,
.result-scene,
.done-scene {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.tap-girl-stage {
  position: relative;
  width: calc(min(100vw, 440px) * 690 / 750);
  height: calc(min(100vw, 440px) * 460 / 750);
  margin-top: calc(min(100vw, 440px) * 86 / 750);
}

.tap-girl-sticker {
  width: 100%;
  height: 100%;
  animation: tap-girl-arrive .52s cubic-bezier(.16, 1.18, .28, 1) both;
}

.finger-tap-target {
  position: absolute;
  z-index: 4;
  left: 44%;
  top: 60%;
  width: calc(min(100vw, 440px) * 150 / 750);
  height: calc(min(100vw, 440px) * 150 / 750);
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: translate(-50%, -50%);
  transition: transform 80ms ease;
}

.finger-tap-ring {
  width: calc(min(100vw, 440px) * 68 / 750);
  height: calc(min(100vw, 440px) * 68 / 750);
  box-sizing: border-box;
  border: calc(min(100vw, 440px) * 5 / 750) solid rgba(239, 107, 85, .88);
  border-radius: 50%;
  background: rgba(255, 247, 223, .18);
  box-shadow: 0 0 0 calc(min(100vw, 440px) * 8 / 750) rgba(255, 247, 223, .48);
  animation: fingertip-pulse 1.35s ease-in-out infinite;
}

.finger-tap-target--pressed {
  transform: translate(-50%, -50%) scale(.86);
}

.tap-hint,
.coin-instruction {
  margin-top: calc(min(100vw, 440px) * -4 / 750);
  padding: calc(min(100vw, 440px) * 12 / 750) calc(min(100vw, 440px) * 25 / 750);
  border: calc(min(100vw, 440px) * 3 / 750) solid #251c13;
  border-radius: calc(min(100vw, 440px) * 999 / 750);
  background: #fff7df;
  box-shadow: calc(min(100vw, 440px) * 5 / 750) calc(min(100vw, 440px) * 6 / 750) 0 #251c13;
  font-size: calc(min(100vw, 440px) * 25 / 750);
  font-weight: 950;
  letter-spacing: calc(min(100vw, 440px) * 1 / 750);
  animation: hint-breathe 1.7s ease-in-out infinite;
}

.tap-hint {
  margin-top: calc(min(100vw, 440px) * 48 / 750);
}

.answer-card-stage {
  position: relative;
  width: 100%;
  height: calc(min(100vw, 440px) * 480 / 750);
  margin-top: calc(min(100vw, 440px) * 6 / 750);
  perspective: calc(min(100vw, 440px) * 1000 / 750);
}

.answer-scene {
  flex: 1;
  min-height: 0;
}

.answer-summary {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  transform: translateY(calc(min(100vw, 440px) * 200 / 750));
}

.decision-card-sticker {
  position: absolute;
  left: 50%;
  top: 0;
  width: calc(min(100vw, 440px) * 690 / 750);
  height: calc(min(100vw, 440px) * 480 / 750);
  transform-origin: 52% 74%;
}

.answer-card-stage--yes .decision-card-sticker {
  animation: card-reveal-yes .56s cubic-bezier(.16, 1.18, .28, 1) both;
}

.answer-card-stage--no .decision-card-sticker {
  animation: card-reveal-no .56s cubic-bezier(.16, 1.18, .28, 1) both;
}

.answer-bubble {
  width: calc(min(100vw, 440px) * 610 / 750);
  margin-top: calc(min(100vw, 440px) * -4 / 750);
  text-align: center;
}

.answer-bubble::after {
  top: calc(min(100vw, 440px) * -14 / 750);
  left: calc(min(100vw, 440px) * 82 / 750);
  transform: rotate(225deg);
}

.answer-actions,
.result-actions,
.finish-actions {
  margin-top: calc(min(100vw, 440px) * 27 / 750);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: calc(min(100vw, 440px) * 22 / 750);
}

.answer-actions {
  margin-top: calc(min(100vw, 440px) * 42 / 750);
}

.coin-map {
  margin-top: calc(min(100vw, 440px) * 120 / 750);
  padding: calc(min(100vw, 440px) * 10 / 750) calc(min(100vw, 440px) * 22 / 750);
  border: calc(min(100vw, 440px) * 3 / 750) solid #251c13;
  border-radius: calc(min(100vw, 440px) * 999 / 750);
  background: #fff7df;
  box-shadow: calc(min(100vw, 440px) * 5 / 750) calc(min(100vw, 440px) * 6 / 750) 0 rgba(37, 28, 19, .2);
  display: flex;
  align-items: center;
  gap: calc(min(100vw, 440px) * 26 / 750);
  color: #8a4a19;
  font-size: calc(min(100vw, 440px) * 22 / 750);
  font-weight: 950;
}

.coin-control {
  width: calc(min(100vw, 440px) * 360 / 750);
  height: calc(min(100vw, 440px) * 360 / 750);
  margin: calc(min(100vw, 440px) * 26 / 750) 0 0;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: visible;
  perspective: calc(min(100vw, 440px) * 900 / 750);
  transition: transform 80ms ease, filter 80ms ease;
}

.coin-disc {
  position: relative;
  width: calc(min(100vw, 440px) * 300 / 750);
  height: calc(min(100vw, 440px) * 300 / 750);
  box-sizing: border-box;
  border: 0;
  background: transparent;
  overflow: visible;
  transform-style: preserve-3d;
  animation: coin-ready 1.5s ease-in-out infinite;
}

.coin-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  filter: drop-shadow(calc(min(100vw, 440px) * 10 / 750) calc(min(100vw, 440px) * 12 / 750) 0 rgba(37, 28, 19, .24));
}

.coin-image--heads {
  transform: rotateY(0deg) translateZ(calc(min(100vw, 440px) * 1 / 750));
}

.coin-image--tails {
  transform: rotateY(180deg) translateZ(calc(min(100vw, 440px) * 1 / 750));
}

.coin-control.is-spinning .coin-disc {
  animation: coin-spin .46s linear infinite;
}

.coin-control--pressed {
  transform: translate(calc(min(100vw, 440px) * 5 / 750), calc(min(100vw, 440px) * 6 / 750)) scale(.94);
  filter: brightness(.96);
}

.coin-instruction {
  margin-top: calc(min(100vw, 440px) * 88 / 750);
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  color: #251c13;
  animation: none;
}

.result-scene {
  flex: 1;
  min-height: 0;
  padding-top: 0;
  justify-content: center;
}

.result-summary {
  display: flex;
  flex-direction: column;
  align-items: center;
  transform: translateY(calc(min(100vw, 440px) * -180 / 750));
}

.result-coin-face {
  width: calc(min(100vw, 440px) * 300 / 750);
  height: calc(min(100vw, 440px) * 300 / 750);
  margin-top: 0;
  box-sizing: border-box;
  border: 0;
  background: transparent;
  filter: drop-shadow(calc(min(100vw, 440px) * 14 / 750) calc(min(100vw, 440px) * 16 / 750) 0 #6bb6d6);
  overflow: visible;
  animation: result-land .5s cubic-bezier(.18, 1.3, .28, 1) both;
}

.result-coin-image {
  width: 100%;
  height: 100%;
  display: block;
}

.result-label {
  margin-top: calc(min(100vw, 440px) * 25 / 750);
  padding: calc(min(100vw, 440px) * 10 / 750) calc(min(100vw, 440px) * 29 / 750);
  border: calc(min(100vw, 440px) * 4 / 750) solid #251c13;
  border-radius: calc(min(100vw, 440px) * 999 / 750);
  background: #fff7df;
  box-shadow: calc(min(100vw, 440px) * 6 / 750) calc(min(100vw, 440px) * 7 / 750) 0 #251c13;
  font-size: calc(min(100vw, 440px) * 29 / 750);
  font-weight: 950;
}

.answer-actions,
.result-actions {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  margin: 0;
  padding: 0;
  gap: calc(min(100vw, 440px) * 34 / 750);
}

.result-own-button {
  min-height: calc(min(100vw, 440px) * 96 / 750);
  font-size: calc(min(100vw, 440px) * 25 / 750);
}

.done-scene {
  flex: 1;
  min-height: 0;
  padding-top: 0;
  justify-content: center;
}

.resolution-note {
  width: 100%;
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  transform: translateY(calc(min(100vw, 440px) * -120 / 750));
}

.resolution-sticker {
  width: calc(min(100vw, 440px) * 520 / 750);
  height: calc(min(100vw, 440px) * 420 / 750);
  animation: boss-arrive .36s ease-out both;
}

.resolution-bubble {
  position: relative;
  width: calc(min(100vw, 440px) * 540 / 750);
  min-height: calc(min(100vw, 440px) * 132 / 750);
  margin: 0 0 calc(min(100vw, 440px) * 30 / 750);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: calc(min(100vw, 440px) * 24 / 750);
}

.resolution-bubble::after {
  left: 50%;
  top: auto;
  bottom: calc(min(100vw, 440px) * -14 / 750);
  transform: translateX(-50%) rotate(45deg);
}

.finish-actions {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  margin: 0;
  padding: 0;
}

@keyframes scene-in {
  from { opacity: 0; transform: translateY(calc(min(100vw, 440px) * 18 / 750)); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes tap-girl-arrive {
  0% { opacity: 0; transform: translateY(calc(min(100vw, 440px) * 36 / 750)) rotate(3deg) scale(.9); }
  70% { opacity: 1; transform: translateY(calc(min(100vw, 440px) * -6 / 750)) rotate(-1deg) scale(1.025); }
  100% { opacity: 1; transform: translateY(0) rotate(0) scale(1); }
}

@keyframes fingertip-pulse {
  0%, 100% { opacity: .45; transform: scale(.78); }
  50% { opacity: 1; transform: scale(1); }
}

@keyframes hint-breathe {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(calc(min(100vw, 440px) * -5 / 750)); }
}

@keyframes bubble-pop {
  0% { opacity: 0; transform: scale(.72) rotate(-3deg); }
  75% { opacity: 1; transform: scale(1.04) rotate(1deg); }
  100% { opacity: 1; transform: scale(1) rotate(0); }
}

@keyframes card-reveal-yes {
  0% { opacity: 0; transform: translateX(-50%) rotateY(82deg) scale(.86); }
  72% { opacity: 1; transform: translateX(-50%) rotateY(-8deg) scale(1.03); }
  100% { opacity: 1; transform: translateX(-50%) rotateY(0) scale(1); }
}

@keyframes card-reveal-no {
  0% { opacity: 0; transform: translateX(-50%) rotateY(-82deg) scale(.86); }
  72% { opacity: 1; transform: translateX(-50%) rotateY(8deg) scale(1.03); }
  100% { opacity: 1; transform: translateX(-50%) rotateY(0) scale(1); }
}

@keyframes boss-arrive {
  from { opacity: 0; transform: translateX(calc(min(100vw, 440px) * -25 / 750)) scale(.92); }
  to { opacity: 1; transform: translateX(0) scale(1); }
}

@keyframes coin-ready {
  0%, 100% { transform: translateY(0) rotate(-2deg); }
  50% { transform: translateY(calc(min(100vw, 440px) * -8 / 750)) rotate(2deg); }
}

@keyframes coin-spin {
  0% { transform: rotateY(0) translateY(0); }
  50% { transform: rotateY(180deg) translateY(calc(min(100vw, 440px) * -12 / 750)); }
  100% { transform: rotateY(360deg) translateY(0); }
}

@keyframes result-land {
  0% { opacity: 0; transform: translateY(calc(min(100vw, 440px) * -52 / 750)) rotate(-16deg) scale(.72); }
  68% { opacity: 1; transform: translateY(calc(min(100vw, 440px) * 8 / 750)) rotate(4deg) scale(1.06, .94); }
  100% { opacity: 1; transform: translateY(0) rotate(0) scale(1); }
}

@media (prefers-reduced-motion: reduce) {
  .story-scene,
  .speech-bubble,
  .tap-girl-sticker,
  .finger-tap-ring,
  .tap-hint,
  .decision-card-sticker,
  .coin-disc,
  .coin-instruction,
  .result-coin-face,
  .resolution-sticker {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    animation-delay: 0ms !important;
  }

  .story-button,
  .finger-tap-target,
  .coin-control {
    transition-duration: .01ms !important;
  }
}