.loading-panel {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: min(52vh, 360px);
  padding: 3rem 1rem;
  overflow: hidden;
}

.loading-panel::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: min(300px, 72vw);
  height: min(300px, 42vh);
  transform: translate(-50%, -50%);
  background: url("NORTHPINE_背景なし.png") center / contain no-repeat;
  opacity: 0.14;
  pointer-events: none;
  z-index: 0;
}

.loading-panel > * {
  position: relative;
  z-index: 1;
}

.loading-dogs {
  position: relative;
  width: 6rem;
  height: 6rem;
}

.loading-dogs__track {
  position: absolute;
  inset: 0.2rem;
  border: 2px dashed rgba(107, 114, 128, 0.38);
  border-radius: 50%;
}

.loading-dogs__orbit {
  position: relative;
  width: 100%;
  height: 100%;
  animation: loading-dogs-orbit 2.75s linear infinite;
}

.loading-dogs__marker {
  position: absolute;
  left: 50%;
  top: -0.55rem;
  width: 3.25rem;
  height: 2.4rem;
  margin-left: -1.625rem;
  animation: loading-dogs-upright 2.75s linear infinite;
}

.loading-dogs__marker--black {
  top: auto;
  bottom: -0.45rem;
}

.loading-dogs__sprite {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  transform: scaleX(-1);
}

.loading-dogs__marker--white .loading-dogs__sprite {
  filter: brightness(0) invert(1) drop-shadow(0 1px 3px rgba(0, 0, 0, 0.14));
}

.loading-dogs__marker--black .loading-dogs__sprite {
  filter: brightness(0) drop-shadow(0 1px 2px rgba(0, 0, 0, 0.2));
}

.loading-dogs__eye-dot {
  position: absolute;
  left: 72%;
  top: 28%;
  width: 0.1rem;
  height: 0.08rem;
  margin: -0.04rem 0 0 -0.04rem;
  border-radius: 50%;
  pointer-events: none;
}

.loading-dogs__marker--white .loading-dogs__eye-dot {
  background: #111111;
}

.loading-dogs__marker--black .loading-dogs__eye-dot {
  background: #ffffff;
}

@keyframes loading-dogs-orbit {
  to {
    transform: rotate(360deg);
  }
}

@keyframes loading-dogs-upright {
  to {
    transform: rotate(-360deg);
  }
}

.loading-spinner {
  width: 36px;
  height: 36px;
  border: 3px solid rgba(0, 170, 255, 0.15);
  border-top-color: var(--primary, #00aaff);
  border-radius: 50%;
  animation: loading-panel-spin 0.75s linear infinite;
}

@keyframes loading-panel-spin {
  to {
    transform: rotate(360deg);
  }
}

.loading-panel .visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}