/* 通知トグルスイッチ（全ページ共通） */
.notification-toggle-row {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: default;
}
.notification-toggle-row span:nth-child(2) {
  flex: 1;
}
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
  flex-shrink: 0;
}
.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}
.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: #3a4a4a;
  transition: 0.3s;
  border-radius: 24px;
}
.toggle-slider:before {
  content: "";
  position: absolute;
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background: #888;
  transition: 0.3s;
  border-radius: 50%;
}
input:checked + .toggle-slider {
  background: var(--accent, #4ECDC4);
}
input:checked + .toggle-slider:before {
  transform: translateX(20px);
  background: #fff;
}

/* PWAガイドダイアログ */
.push-dialog-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  opacity: 0;
  transition: opacity 0.3s;
  padding: 20px;
}
.push-dialog-overlay.active {
  opacity: 1;
}
.push-dialog {
  background: #1a2b2b;
  border: 1px solid #3a4a4a;
  border-radius: 16px;
  padding: 28px 24px;
  max-width: 340px;
  width: 100%;
  text-align: center;
}
.push-dialog-icon {
  font-size: 2.5rem;
  margin-bottom: 8px;
}
.push-dialog-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 0 8px;
  color: #fff;
}
.push-dialog-text {
  font-size: 0.85rem;
  color: #aaa;
  margin: 0 0 20px;
  line-height: 1.5;
}
.push-dialog-buttons {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.push-dialog-btn {
  padding: 12px;
  border-radius: 10px;
  border: none;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s;
}
.push-dialog-btn:active {
  opacity: 0.8;
}
.push-dialog-dismiss {
  background: transparent;
  color: #999;
  border: 1px solid #999;
}
.pwa-guide-steps {
  text-align: left;
  margin: 12px 0 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.pwa-guide-step {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: #ddd;
}
.pwa-guide-num {
  background: var(--accent, #4ECDC4);
  color: #fff;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.8rem;
  flex-shrink: 0;
}