#overlay-achievement {
  flex-direction: column;
  align-items: center;
  background: radial-gradient(ellipse at center, #1a0a00 0%, #000000 100%);
  text-align: center;
  gap: var(--space-lg);
}

.achievement-dragon {
  font-size: 80px;
  animation: dragonRise 2s ease-out forwards;
  opacity: 0;
}

@keyframes dragonRise {
  0% { transform: translateY(100px) scale(0.5); opacity: 0; }
  50% { opacity: 1; }
  100% { transform: translateY(0) scale(1); opacity: 1; }
}

.achievement-title {
  font-family: var(--font-primary);
  font-size: var(--font-size-xl);
  color: var(--color-button);
  text-shadow: 0 0 20px rgba(201, 168, 76, 0.5);
  animation: fadeIn 1s ease-out 0.5s forwards;
  opacity: 0;
}

.achievement-count {
  font-size: var(--font-size-xxl);
  font-weight: 700;
  color: var(--color-button);
  text-shadow: 0 0 30px rgba(201, 168, 76, 0.6);
  animation: fadeIn 1s ease-out 1s forwards;
  opacity: 0;
}

.achievement-date {
  font-size: var(--font-size-md);
  color: var(--color-text-secondary);
  animation: fadeIn 1s ease-out 1.5s forwards;
  opacity: 0;
}

.achievement-close {
  animation: fadeIn 1s ease-out 2s forwards;
  opacity: 0;
}

@keyframes fadeIn {
  to { opacity: 1; }
}

.particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.particle {
  position: absolute;
  width: 6px;
  height: 6px;
  background: var(--color-button);
  border-radius: 50%;
  animation: particleFall linear infinite;
  opacity: 0;
}

@keyframes particleFall {
  0% { transform: translateY(-10vh) rotate(0deg); opacity: 1; }
  100% { transform: translateY(110vh) rotate(720deg); opacity: 0; }
}