/* 首屏引导态样式。独立于构建管线，JS/CSS 尚未加载时即可生效。 */
#app {
  min-width: 1040px;
}

.boot {
  position: fixed;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  background: #faf8f7;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.boot__spinner {
  width: 28px;
  height: 28px;
  border: 3px solid #ebe8e5;
  border-top-color: #ff6900;
  border-radius: 50%;
  animation: boot-spin 0.8s linear infinite;
}

.boot__msg {
  margin: 0;
  color: #9c9086;
  font-size: 13px;
  max-width: 480px;
  text-align: center;
  line-height: 1.6;
  white-space: pre-line;
}

.boot--error .boot__spinner {
  display: none;
}

.boot--error .boot__msg {
  color: #cf3b34;
}

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

@media (prefers-reduced-motion: reduce) {
  .boot__spinner {
    animation-duration: 2s;
  }
}