#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); }
}

.answer-page {
  position: relative;
  min-height: 100vh;
  box-sizing: border-box;
  padding: calc(min(100vw, 440px) * 42 / 750) calc(min(100vw, 440px) * 30 / 750) calc(calc(min(100vw, 440px) * 48 / 750) + env(safe-area-inset-bottom));
  overflow: hidden;
  background: #f7cf4b;
}

.paper-grain {
  position: fixed;
  inset: 0;
  opacity: .1;
  pointer-events: none;
  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);
}

.answer-shell { position: relative; z-index: 1; width: 100%; max-width: calc(min(100vw, 440px) * 690 / 750); margin: 0 auto; }
.answer-heading { display: flex; flex-direction: column; align-items: flex-start; padding: 0 calc(min(100vw, 440px) * 12 / 750) calc(min(100vw, 440px) * 58 / 750); }
.eyebrow { font-size: calc(min(100vw, 440px) * 24 / 750); font-weight: 800; color: #a34836; letter-spacing: calc(min(100vw, 440px) * 2 / 750); }
.title { margin-top: calc(min(100vw, 440px) * 8 / 750); font-size: calc(min(100vw, 440px) * 48 / 750); line-height: 1.25; font-weight: 950; color: #251c13; }

.mode-card {
  position: relative;
  box-sizing: border-box;
  width: 100%;
  min-height: calc(min(100vw, 440px) * 300 / 750);
  margin: 0 0 calc(min(100vw, 440px) * 46 / 750);
  padding: calc(min(100vw, 440px) * 34 / 750) calc(min(100vw, 440px) * 244 / 750) calc(min(100vw, 440px) * 32 / 750) calc(min(100vw, 440px) * 32 / 750);
  border: calc(min(100vw, 440px) * 4 / 750) solid #251c13;
  border-radius: calc(min(100vw, 440px) * 38 / 750) calc(min(100vw, 440px) * 26 / 750) calc(min(100vw, 440px) * 44 / 750) calc(min(100vw, 440px) * 30 / 750);
  background: #fff8e7;
  color: #251c13;
  text-align: left;
  overflow: hidden;
  display: flex;
  align-items: center;
  box-shadow: calc(min(100vw, 440px) * 10 / 750) calc(min(100vw, 440px) * 12 / 750) 0 #251c13;
  transform: rotate(-1deg);
}

.draw-card { border-radius: calc(min(100vw, 440px) * 28 / 750) calc(min(100vw, 440px) * 42 / 750) calc(min(100vw, 440px) * 30 / 750) calc(min(100vw, 440px) * 46 / 750); transform: rotate(1deg); }
.mode-card::after { border: 0; }
.mode-card-pressed { transform: rotate(0) scale(.975); box-shadow: calc(min(100vw, 440px) * 5 / 750) calc(min(100vw, 440px) * 6 / 750) 0 #251c13; }
.mode-copy { position: relative; z-index: 2; display: flex; flex-direction: column; align-items: flex-start; }
.mode-title { font-size: calc(min(100vw, 440px) * 34 / 750); line-height: 1.3; font-weight: 950; }
.mode-note { margin-top: calc(min(100vw, 440px) * 12 / 750); font-size: calc(min(100vw, 440px) * 24 / 750); line-height: 1.55; font-weight: 650; color: rgba(37, 28, 19, .7); }
.mode-action { margin-top: calc(min(100vw, 440px) * 24 / 750); font-size: calc(min(100vw, 440px) * 24 / 750); font-weight: 900; color: #a34836; }
.mode-sticker { position: absolute; z-index: 1; right: calc(min(100vw, 440px) * 52 / 750); top: 50%; width: calc(min(100vw, 440px) * 236 / 750); height: calc(min(100vw, 440px) * 250 / 750); transform: translateY(-50%); }
.draw-card .mode-sticker { right: calc(min(100vw, 440px) * 44 / 750); width: calc(min(100vw, 440px) * 250 / 750); height: calc(min(100vw, 440px) * 260 / 750); }

@media (max-height: 700px) {
  .answer-page { padding-top: calc(min(100vw, 440px) * 24 / 750); }
  .answer-heading { padding-bottom: calc(min(100vw, 440px) * 20 / 750); }
  .mode-card { min-height: calc(min(100vw, 440px) * 274 / 750); margin-bottom: calc(min(100vw, 440px) * 22 / 750); }
}