/* コピー成功・失敗ポップアップ */
.copy-popup {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%) translateY(-100px);
  z-index: 9999;
  opacity: 0;
  transition: all 0.3s ease;
  pointer-events: none;
}

.copy-popup--show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.copy-popup__content {
  background: #fff;
  border-radius: 8px;
  padding: 16px 24px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
}

.copy-popup--success .copy-popup__content {
  border-left: 4px solid #28a745;
}

.copy-popup--error .copy-popup__content {
  border-left: 4px solid #dc3545;
}

.copy-popup__icon {
  font-size: 16px;
  font-weight: bold;
}

.copy-popup--success .copy-popup__icon {
  color: #28a745;
}

.copy-popup--error .copy-popup__icon {
  color: #dc3545;
}

.copy-popup__message {
  color: #333;
}

@media (max-width: 960px) {
  .copy-popup {
    top: 10px;
    left: 10px;
    right: 10px;
    transform: translateY(-100px);
  }
  
  .copy-popup--show {
    transform: translateY(0);
  }
  
  .copy-popup__content {
    padding: 12px 16px;
    font-size: 13px;
  }
}