/* Custom FCM permission popup - center modal */
#fcm-permission-overlay {
  position: fixed;
  inset: 0;
  background: rgba(2, 8, 23, 0.68);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  display: none;
  z-index: 999998;
}

#fcm-permission {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.96);
  width: calc(100% - 32px);
  max-width: 390px;
  background: linear-gradient(180deg, #0f1738 0%, #101a48 100%);
  color: #fff;
  border-radius: 18px;
  padding: 18px;
  box-shadow: 0 18px 50px rgba(0, 0, 0, .42);
  display: none;
  z-index: 999999;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  border: 1px solid rgba(255,255,255,.08);
  opacity: 0;
  transition: opacity .22s ease, transform .22s ease;
}

#fcm-permission.show {
  display: block;
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

#fcm-permission .fcm-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

#fcm-permission .fcm-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(180deg, #2f6bff 0%, #1d4ed8 100%);
  box-shadow: 0 10px 24px rgba(37, 99, 235, .32);
  font-size: 22px;
  flex: 0 0 48px;
}

#fcm-permission .fcm-title {
  font-size: 18px;
  font-weight: 800;
  line-height: 1.2;
}

#fcm-permission .fcm-subtitle {
  margin-top: 2px;
  font-size: 12px;
  color: rgba(255,255,255,.7);
}

#fcm-permission .fcm-text {
  font-size: 13px;
  line-height: 1.6;
  color: #dbe5ff;
}

#fcm-permission .actions {
  display: flex;
  gap: 10px;
  margin-top: 16px;
}

#fcm-permission button {
  border: 0;
  border-radius: 12px;
  padding: 11px 14px;
  cursor: pointer;
  font-weight: 700;
  flex: 1;
}

#fcm-allow {
  background: linear-gradient(180deg, #2f6bff 0%, #1d4ed8 100%);
  color: #fff;
}

#fcm-later {
  background: rgba(255,255,255,.08);
  color: #fff;
}

#fcm-permission .fcm-close {
  position: absolute;
  right: 12px;
  top: 12px;
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background: rgba(255,255,255,.06);
  color: #fff;
  border: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
}

body.fcm-modal-open {
  overflow: hidden;
}

@media (max-width: 480px) {
  #fcm-permission {
    width: calc(100% - 24px);
    padding: 16px;
    border-radius: 16px;
  }
}