.app-boot-skeleton {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 20px;
  padding: 20px;
  background: #f6f5f3;
}

.app-boot-skeleton.hidden {
  display: none;
}

.boot-skeleton-sidebar,
.boot-skeleton-header,
.boot-skeleton-block {
  border: 1px solid rgba(24, 20, 17, 0.08);
  border-radius: 8px;
  background: #fff;
}

.boot-skeleton-sidebar {
  grid-row: 1 / span 2;
}

.boot-skeleton-main {
  display: grid;
  grid-template-rows: 88px auto;
  gap: 20px;
  min-width: 0;
}

.boot-skeleton-content {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.boot-skeleton-block {
  min-height: 180px;
}

.boot-skeleton-sidebar,
.boot-skeleton-header,
.boot-skeleton-block,
.is-region-loading::after {
  background-image: linear-gradient(100deg, transparent 20%, rgba(255, 90, 20, 0.07) 45%, transparent 70%);
  background-size: 240% 100%;
  animation: ux-skeleton-shift 1.25s ease-in-out infinite;
}

@keyframes ux-skeleton-shift {
  from { background-position: 100% 0; }
  to { background-position: -100% 0; }
}

.is-region-loading {
  position: relative;
  min-height: 96px;
}

.is-region-loading::after {
  position: absolute;
  inset: 0;
  content: "";
  border-radius: inherit;
  background-color: rgba(255, 255, 255, 0.72);
  pointer-events: none;
}

.status-bar {
  transition: opacity 160ms ease, transform 160ms ease, border-color 160ms ease, background-color 160ms ease;
}

.status-bar.is-idle {
  opacity: 0;
  transform: translateY(6px);
  pointer-events: none;
}

.frontend-performance-panel {
  margin-block: 16px;
  min-height: 230px;
}

.frontend-performance-metrics {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}

.frontend-performance-metrics article {
  min-width: 0;
  padding: 12px;
  border: 1px solid var(--border, #ded8d2);
  border-radius: 8px;
  background: var(--panel-soft, #fbfaf8);
}

.frontend-performance-metrics span,
.frontend-performance-metrics strong {
  display: block;
  overflow-wrap: anywhere;
}

.frontend-performance-metrics span {
  color: var(--muted, #6f6963);
  font-size: 0.78rem;
}

.frontend-performance-metrics strong {
  margin-top: 4px;
  font-size: 1.05rem;
}

@media (max-width: 900px) {
  .app-boot-skeleton {
    grid-template-columns: 1fr;
    padding: 12px;
  }

  .boot-skeleton-sidebar {
    grid-row: auto;
    min-height: 70px;
  }

  .boot-skeleton-main {
    grid-template-rows: 96px auto;
  }

  .boot-skeleton-content,
  .frontend-performance-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  body.app-home .customer-console .status-bar,
  body.admin-home .status-bar {
    right: 0.75rem;
    bottom: 0.75rem;
    width: calc(100vw - 1.5rem);
    max-height: 96px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto !important; }
  .boot-skeleton-sidebar,
  .boot-skeleton-header,
  .boot-skeleton-block,
  .is-region-loading::after,
  .btn.is-loading i,
  .icon-btn.is-loading i {
    animation: none !important;
  }
  .btn,
  .icon-btn,
  .status-bar,
  .login-bg-video {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}