/* Shared house loader — bootstrap shell, AppLoadingService overlay, and inline placeholders. */

.appraisal-house-loader {
  display: flex;
  align-items: center;
  justify-content: center;
}

.appraisal-house-loader__svg {
  display: block;
  overflow: visible;
  width: 52px;
  height: auto;
}

.appraisal-house-loader__base {
  opacity: 0.34;
}

.appraisal-house-loader__triangle {
  animation: appraisal-house-triangle-pulse 1.6s ease-in-out infinite;
}

.appraisal-house-loader__trace {
  stroke-dasharray: 100;
  stroke-dashoffset: 100;
}

.appraisal-overlay-loader.is-visible .appraisal-house-loader__trace {
  animation: appraisal-house-draw 0.95s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

@keyframes appraisal-house-draw {
  0% {
    stroke-dashoffset: 100;
  }

  42%,
  100% {
    stroke-dashoffset: 0;
  }
}

@keyframes appraisal-house-triangle-pulse {
  0%,
  100% {
    opacity: 0.88;
  }

  50% {
    opacity: 1;
  }
}

/* Global overlay — index.html shell + AppLoadingService */
.appraisal-overlay-loader {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  visibility: hidden;
  opacity: 0;
  background: rgba(0, 0, 0, 0.8);
  contain: layout style paint;
  isolation: isolate;
  transition: opacity 0.18s ease, visibility 0.18s ease;
}

.appraisal-overlay-loader.is-visible {
  pointer-events: auto;
  visibility: visible;
  opacity: 1;
  transform: translate3d(0, 0, 0);
  will-change: opacity;
}

.appraisal-overlay-loader:not(.is-visible) .appraisal-house-loader__trace,
.appraisal-overlay-loader:not(.is-visible) .appraisal-house-loader__triangle {
  animation: none;
}

.appraisal-overlay-loader:not(.is-visible) .appraisal-house-loader__trace {
  stroke-dashoffset: 100;
}

/* Inline section loaders */
.appraisal-inline-loader {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: 0.62rem;
  padding: 0.55rem 0.7rem;
  border: 1px solid color-mix(in srgb, #1e4ed8 20%, #cbd5e1);
  background: linear-gradient(90deg, rgba(13, 65, 225, 0.06), rgba(255, 196, 54, 0.1));
  min-height: 2.7rem;
}

.appraisal-inline-loader--compact {
  min-height: 2.2rem;
  padding: 0.42rem 0.58rem;
}

.appraisal-inline-loader__spinner {
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
  border: 2px solid rgba(59, 73, 249, 0.22);
  border-top-color: #3b49f9;
  border-radius: 50%;
  animation: appraisal-inline-spin 0.75s linear infinite;
}

.appraisal-inline-loader__message {
  margin: 0;
  font-size: 0.75rem;
  color: color-mix(in srgb, #1e4ed8 58%, #0f172a);
}

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

html.dark .appraisal-inline-loader,
html.dark-theme .appraisal-inline-loader,
html[data-theme='dark'] .appraisal-inline-loader,
html[data-bs-theme='dark'] .appraisal-inline-loader {
  border-color: #4b5563;
  background: linear-gradient(90deg, rgba(30, 78, 216, 0.22), rgba(232, 164, 32, 0.18));
}

html.dark .appraisal-inline-loader__message,
html.dark-theme .appraisal-inline-loader__message,
html[data-theme='dark'] .appraisal-inline-loader__message,
html[data-bs-theme='dark'] .appraisal-inline-loader__message {
  color: #e5e7eb;
}

@media (prefers-reduced-motion: reduce) {
  .appraisal-overlay-loader {
    transition: none;
  }

  .appraisal-house-loader__base {
    opacity: 0.34;
  }

  .appraisal-house-loader__trace {
    animation: none;
    stroke-dashoffset: 0;
  }

  .appraisal-house-loader__triangle {
    animation: none;
    opacity: 1;
  }

  .appraisal-inline-loader__spinner {
    animation: none;
  }
}