/* ── Achievement Popup (toast notification) ── */
#achievement-popup {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 400;
  background: rgba(10, 10, 25, 0.95);
  border: 2px solid #00ff88;
  border-radius: 10px;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 0 25px rgba(0, 255, 136, 0.4);
  font-family: 'Courier New', monospace;
}

#achievement-popup.hidden {
  display: none;
}

.achievement-slide {
  animation: ach-slide-in 0.5s ease-out;
}

@keyframes ach-slide-in {
  0% { transform: translateX(-50%) translateY(60px); opacity: 0; }
  100% { transform: translateX(-50%) translateY(0); opacity: 1; }
}

#achievement-popup .achievement-symbol {
  font-size: 28px;
  text-shadow: 0 0 10px rgba(0, 255, 136, 0.6);
}

#achievement-popup .achievement-label {
  font-size: 14px;
  color: #00ff88;
  letter-spacing: 3px;
  text-transform: uppercase;
}

#achievement-popup .achievement-name {
  font-size: 14px;
  font-weight: bold;
  color: #00f3ff;
  letter-spacing: 2px;
}

#achievement-popup .achievement-desc {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
}

/* ── Achievement Modal ── */
#achievement-modal {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.92);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 250;
  backdrop-filter: blur(8px);
}

#achievement-modal.hidden {
  display: none;
}

.achievement-modal-content {
  max-width: 550px;
  max-height: 90vh;
  overflow-y: auto;
  width: 92%;
  padding: 30px;
  background: rgba(10, 10, 25, 0.95);
  border: 2px solid #00f3ff;
  border-radius: 12px;
  box-shadow:
    0 0 30px rgba(0, 243, 255, 0.4),
    inset 0 0 20px rgba(0, 243, 255, 0.1);
}

.achievement-modal-title {
  font-size: 22px;
  color: #00f3ff;
  text-align: center;
  letter-spacing: 4px;
  margin-bottom: 8px;
  text-shadow: 0 0 15px rgba(0, 243, 255, 0.5);
}

.achievement-count {
  font-size: 13px;
  color: rgba(0, 243, 255, 0.6);
  text-align: center;
  letter-spacing: 2px;
  margin-bottom: 15px;
}

.achievement-count span {
  color: #00f3ff;
  font-weight: bold;
}

/* ── Achievement Grid ── */
#achievement-grid {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}

.achievement-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 14px;
  border: 1px solid rgba(0, 243, 255, 0.2);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.4);
  font-family: 'Courier New', monospace;
  transition: all 0.3s ease;
}

.achievement-item.unlocked {
  border-color: rgba(0, 255, 136, 0.4);
  background: rgba(0, 255, 136, 0.05);
}

.achievement-item.locked {
  opacity: 0.4;
}

.achievement-item-symbol {
  font-size: 24px;
  min-width: 32px;
  text-align: center;
}

.achievement-item.unlocked .achievement-item-symbol {
  text-shadow: 0 0 10px rgba(0, 255, 136, 0.5);
}

.achievement-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.achievement-item-name {
  font-size: 14px;
  font-weight: bold;
  color: #00f3ff;
  letter-spacing: 2px;
}

.achievement-item.unlocked .achievement-item-name {
  color: #00ff88;
}

.achievement-item-desc {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
}

/* ── Achievement Close Button ── */
.achievement-close-btn {
  display: block;
  width: 100%;
  background: transparent;
  color: #fff; /* NOSONAR */
  border: 2px solid #ff0055;
  padding: 10px;
  font-family: 'Courier New', monospace;
  font-size: 14px;
  font-weight: bold;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 2px;
  transition: all 0.3s ease;
  box-shadow: 0 0 10px rgba(255, 0, 85, 0.3);
}

.achievement-close-btn:hover {
  background: #ff0055;
  color: #000; /* NOSONAR - hover state has bright background */
  box-shadow: 0 0 20px #ff0055;
}

/* ── Responsive ── */
@media (max-width: 480px) {
  #achievement-popup {
    width: 85%;
    padding: 10px 16px;
  }

  #achievement-popup .achievement-name {
    font-size: 14px;
  }
}