#inapp-guide {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 9999;
  align-items: flex-end;
  justify-content: center;
  animation: inappFadeIn 0.2s ease-out;
}
#inapp-guide.show {
  display: flex;
}
@keyframes inappFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes inappSlideUp {
  from { transform: translateY(100%); }
  to   { transform: translateY(0); }
}
#inapp-guide-box {
  background: #fff;
  border-radius: 1rem 1rem 0 0;
  padding: 1.75rem 1.5rem 2.5rem;
  width: 100%;
  text-align: center;
  animation: inappSlideUp 0.3s ease-out;
}
#inapp-guide-handle {
  width: 2.5rem;
  height: 0.25rem;
  background: #e0e0e0;
  border-radius: 99px;
  margin: 0 auto 1.5rem;
}
#inapp-guide-title {
  font-family: 'Pretendard', sans-serif;
  font-weight: 600;
  font-size: 1.125rem;
  color: #222;
  margin-bottom: 0.5rem;
}
#inapp-guide-text {
  font-family: 'Pretendard', sans-serif;
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.6;
  color: #515151;
  margin-bottom: 1.5rem;
}
#inapp-guide-text strong {
  font-weight: 600;
  color: #335fff;
}
#inapp-guide-close {
  width: 100%;
  height: 3.125rem;
  background: #335fff;
  color: #fff;
  border: none;
  border-radius: 1rem;
  font-family: 'Pretendard', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
}
#inapp-guide-copy {
  width: 100%;
  height: 3.125rem;
  background: #f7f7f7;
  color: #335fff;
  border: none;
  border-radius: 1rem;
  font-family: 'Pretendard', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  margin-top: 0.625rem;
  transition: background 0.2s, color 0.2s;
}
#inapp-guide-copy.copied {
  background: #335fff;
  color: #fff;
}
#inapp-guide-hint {
  font-family: 'Pretendard', sans-serif;
  font-size: 0.75rem;
  color: #b8b8b8;
  margin-top: 0.875rem;
  margin-bottom: 0;
}