#app-loading {
  --boot-page: var(--ui-background, #17191d);
  --boot-card: var(--ui-surface-raised, #212429);
  --boot-border: var(--ui-border, #353940);
  --boot-text: var(--ui-text, #f3f4f6);
  --boot-muted: var(--ui-muted, #a4aab2);
  --boot-track: var(--ui-surface-sunken, #363b42);
  --boot-fill: var(--ui-focus, #d4d8de);
  --boot-dot: color-mix(in srgb, var(--ui-text, #dbe0e4) 11%, transparent);
  position: fixed;
  inset: 0;
  z-index: 2147483000;
  display: grid;
  place-items: center;
  padding: 20px;
  overflow: auto;
  background-color: var(--boot-page);
  background-image: radial-gradient(circle, var(--boot-dot) 1px, transparent 1.2px);
  background-size: 28px 28px;
  color: var(--boot-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  opacity: 1;
  visibility: visible;
  transition: opacity .22s ease, visibility 0s linear .22s;
}

html[data-theme="light"] #app-loading {
  --boot-page: var(--ui-background, #f2f3f5);
  --boot-card: var(--ui-surface-raised, #fcfcfd);
  --boot-border: var(--ui-border, #e1e4e8);
  --boot-text: var(--ui-text, #202327);
  --boot-muted: var(--ui-muted, #696f77);
  --boot-track: var(--ui-surface-sunken, #e3e6ea);
  --boot-fill: var(--ui-focus, #858c95);
  --boot-dot: color-mix(in srgb, var(--ui-text, #31373f) 8.5%, transparent);
}

#app-loading.is-leaving {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

#app-loading.is-error .app-loading__state i {
  animation: none;
  background: #ca6b63;
}

#app-loading.is-error .app-loading__progress span {
  width: 100%;
  transform: none;
  animation: none;
  background: #ca6b63;
}

.app-loading__retry {
  min-height: 38px;
  margin-top: 16px;
  padding: 0 14px;
  border: 1px solid var(--boot-border);
  border-radius: 8px;
  background: transparent;
  color: var(--boot-text);
  font: inherit;
  font-size: 13px;
  cursor: pointer;
}

.app-loading__retry:hover { background: color-mix(in srgb, var(--boot-fill) 10%, transparent); }
.app-loading__retry:focus-visible { outline: 2px solid var(--boot-fill); outline-offset: 2px; }

.app-loading__panel {
  box-sizing: border-box;
  width: min(440px, 100%);
  padding: 22px 24px 18px;
  border: 1px solid var(--boot-border);
  border-radius: 16px;
  background: var(--boot-card);
  box-shadow: 0 18px 56px rgba(0, 0, 0, .16);
}

.app-loading__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--boot-border);
}

.app-loading__logo {
  width: 34px;
  height: 34px;
  flex: 0 0 34px;
  object-fit: contain;
  border-radius: 8px;
}

.app-loading__brand-copy {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.app-loading__brand-copy strong {
  font-size: 14px;
  font-weight: 700;
  line-height: 19px;
}

.app-loading__brand-copy small {
  color: var(--boot-muted);
  font-size: 12px;
  line-height: 16px;
}

.app-loading__state {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-left: auto;
  padding: 6px 9px;
  border: 1px solid var(--boot-border);
  border-radius: 7px;
  color: var(--boot-muted);
  font-size: 12px;
  white-space: nowrap;
}

.app-loading__state i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--boot-fill);
  animation: app-loading-pulse 1.2s ease-in-out infinite;
}

.app-loading__body {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 22px 0 19px;
}

.app-loading__indicator {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  border: 1px solid var(--boot-border);
  border-radius: 11px;
  background: color-mix(in srgb, var(--boot-fill) 8%, transparent);
}

.app-loading__spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--boot-track);
  border-top-color: var(--boot-fill);
  border-radius: 50%;
  animation: app-loading-spin .9s linear infinite;
}

.app-loading__copy {
  min-width: 0;
}

.app-loading__copy h1 {
  margin: 0;
  font-size: 18px;
  font-weight: 650;
  line-height: 26px;
}

.app-loading__copy p {
  margin: 3px 0 0;
  color: var(--boot-muted);
  font-size: 13px;
  line-height: 20px;
}

.app-loading__progress {
  height: 5px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--boot-track);
}

.app-loading__progress span {
  display: block;
  width: 28%;
  height: 100%;
  border-radius: inherit;
  background: var(--boot-fill);
  animation: app-loading-progress 1.45s cubic-bezier(.4, 0, .2, 1) infinite;
}

.app-loading__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 12px;
  color: var(--boot-muted);
  font-size: 12px;
  line-height: 18px;
}

.app-loading__footer span:last-child {
  white-space: nowrap;
}

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

@keyframes app-loading-progress {
  0% { transform: translateX(-115%); }
  100% { transform: translateX(430%); }
}

@keyframes app-loading-pulse {
  50% { opacity: .42; }
}

@media (max-width: 520px) {
  #app-loading { padding: 16px; }
  .app-loading__panel { padding: 20px 18px 16px; border-radius: 14px; }
  .app-loading__body { gap: 12px; }
  .app-loading__copy h1 { font-size: 17px; }
}

@media (prefers-reduced-motion: reduce) {
  .app-loading__spinner,
  .app-loading__progress span,
  .app-loading__state i { animation: none; }
  .app-loading__progress span { width: 38%; transform: translateX(82%); }
}