/* アラートモーダルのスタイル */
.alert-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1060; /* Bootstrapのデフォルトモーダルよりも高い値（1050 + 10） */
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
}

.alert-modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.alert-modal {
  background-color: #fff;
  border-radius: 5px;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
  width: 100%;
  max-width: 450px;
  padding: 0;
  transform: translateY(-20px);
  transition: transform 0.3s;
}

.alert-modal-overlay.active .alert-modal {
  transform: translateY(0);
}

.alert-modal-header {
  padding: 15px 20px;
  border-bottom: 1px solid #eee;
  display: flex;
  align-items: center;
}

.alert-modal-title {
  font-size: 18px;
  font-weight: 600;
  margin: 0;
}

.alert-modal-content {
  padding: 20px;
}

.alert-modal-message {
  margin: 0;
  font-size: 16px;
  line-height: 1.5;
}

.alert-modal-footer {
  padding: 15px 20px;
  border-top: 1px solid #eee;
  text-align: right;
}

.alert-modal-btn {
  padding: 8px 16px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-weight: 500;
  transition: background-color 0.2s;
}

/* タイプ別のスタイル */
.alert-modal.info .alert-modal-header {
  background-color: #e3f2fd;
  color: #0288d1;
}

.alert-modal.warning .alert-modal-header {
  background-color: #fff8e1;
  color: #ffa000;
}

.alert-modal.error .alert-modal-header {
  background-color: #ffebee;
  color: #d32f2f;
}

.alert-modal.info .alert-modal-btn {
  background-color: #0288d1;
  color: white;
}

.alert-modal.warning .alert-modal-btn {
  background-color: #ffa000;
  color: white;
}

.alert-modal.error .alert-modal-btn {
  background-color: #d32f2f;
  color: white;
}

.alert-modal-btn:hover {
  opacity: 0.9;
}