/* PWA関連のスタイル */

/* オフラインバナー */
.offline-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: #ff6b6b;
  color: white;
  text-align: center;
  padding: 10px;
  font-size: 14px;
  font-weight: 500;
  box-shadow: 0 2px 4px rgba(0,0,0,0.2);
  animation: slideDown 0.3s ease-out;
  z-index: 10001;
}

.offline-banner-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.offline-banner-content i {
  font-size: 20px;
}

.offline-banner-content span {
  font-weight: bold;
}

.offline-banner-content p {
  font-size: 12px;
  margin: 0;
}

/* PWAインストールバナー */
.pwa-install-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #1a202c;
  color: white;
  padding: 16px;
  box-shadow: 0 -2px 10px rgba(0,0,0,0.3);
  z-index: 10000;
  animation: slideUp 0.3s ease-out;
}

.pwa-install-content {
  display: flex;
  align-items: center;
  gap: 12px;
}

.pwa-close-btn {
  background: none;
  border: none;
  color: white;
  font-size: 20px;
  cursor: pointer;
  padding: 4px;
  margin-right: 8px;
}

.pwa-install-text {
  flex: 1;
}

.pwa-install-text strong {
  display: block;
  margin-bottom: 4px;
}

.pwa-install-text p {
  font-size: 14px;
  color: #a0aec0;
  margin: 0;
}

.pwa-install-btn {
  background: #4299e1;
  color: white;
  border: none;
  border-radius: 4px;
  padding: 8px 16px;
  font-weight: 600;
  cursor: pointer;
}

.pwa-install-btn:hover {
  background: #3182ce;
}

/* アニメーション */
@keyframes slideDown {
  from { transform: translateY(-100%); }
  to { transform: translateY(0); }
}

@keyframes slideUp {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}

@keyframes pulse {
  0% { opacity: 1; }
  50% { opacity: 0.5; }
  100% { opacity: 1; }
}

/* トースト通知 */
.offline-notification {
  background-color: #4caf50; /* デフォルトは緑 */
  color: white;
  padding: 12px 16px;
  margin: 8px;
  border-radius: 4px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
  font-size: 14px;
  font-weight: 500;
  transform: translateX(100%);
  opacity: 0;
  transition: all 0.3s ease-out;
  pointer-events: auto;
  max-width: 400px;
  margin-left: auto;
  margin-right: 16px;
}

.offline-notification.warning {
  background-color: #ff9800; /* 黄色 */
}

.offline-notification.error {
  background-color: #f44336; /* 赤色 */
}

/* iOS向けインストールガイド */
.ios-install-banner {
  display: flex;
}

.ios-install-content {
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
}

.ios-install-steps {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
  font-size: 14px;
  color: #a0aec0;
}

.ios-step {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: rgba(255, 255, 255, 0.1);
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 13px;
  white-space: nowrap;
}

.ios-step i {
  color: #4299e1;
}

.ios-step-arrow {
  color: #718096;
  font-size: 16px;
}

/* モバイル対応 */
@media (max-width: 640px) {
  .pwa-install-content {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
  
  .pwa-install-btn {
    width: 100%;
  }
  
  .offline-notification {
    max-width: calc(100% - 32px);
    margin-left: 16px;
    margin-right: 16px;
  }
}