.aioj-ac-celebrate {
  position: fixed;
  inset: 0;
  z-index: 10050;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(17, 24, 39, 0.45);
  animation: aioj-ac-fade 0.25s ease;
}
.aioj-ac-celebrate__card {
  box-sizing: border-box;
  width: min(420px, calc(100vw - 32px));
  padding: 28px 24px 22px;
  border-radius: 14px;
  background: #fff;
  text-align: center;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.18);
  animation: aioj-ac-pop 0.35s ease forwards;
}
.aioj-ac-celebrate__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  margin-bottom: 12px;
  border-radius: 50%;
  background: linear-gradient(145deg, #60a5fa, #2563eb);
  color: #fff;
  font-weight: 800;
  font-size: 18px;
  letter-spacing: 0.04em;
}
.aioj-ac-celebrate__card h2 {
  margin: 0 0 8px;
  color: #111827;
  font-size: 22px;
  font-weight: 700;
}
.aioj-ac-celebrate__card p {
  margin: 0 0 18px;
  color: #6b7280;
  font-size: 14px;
  line-height: 1.5;
}
.aioj-ac-celebrate__btn {
  min-width: 120px;
  height: 40px;
  border: 0;
  border-radius: 8px;
  background: #0072ff;
  color: #fff;
  font: inherit;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}
.aioj-ac-celebrate__btn:hover {
  background: #0665e0;
}
@keyframes aioj-ac-fade {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes aioj-ac-pop {
  from { opacity: 0; transform: translateY(16px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@media (prefers-reduced-motion: reduce) {
  .aioj-ac-celebrate, .aioj-ac-celebrate__card { animation: none; }
}