html {
  background: #f4f8f8;
  color: #18221c;
  font-family:
    ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body {
  margin: 0;
  min-height: 100vh;
  background: #f4f8f8;
}

html[data-theme="dark"] {
  background: #0b1113;
  color: #e7f0ef;
}

html[data-theme="dark"] body {
  background: #0b1113;
}

html[data-theme="dark"] .first-paint-loader::before,
html[data-theme="dark"] .loading-mark {
  border-color: rgb(135 176 167 / 0.18);
  border-top-color: #87b0a7;
}

html[data-theme="dark"] .seo-fallback h1 {
  color: #c6d8d4;
}

html[data-theme="dark"] .seo-fallback p {
  color: #a9babc;
}

html[data-theme="dark"] .seo-fallback a {
  color: #87b0a7;
  text-decoration-color: rgb(135 176 167 / 0.35);
}

html[data-theme="dark"] .fallback-link-list a {
  border-color: rgb(135 176 167 / 0.2);
}

.first-paint-loader,
.app-loading-screen {
  box-sizing: border-box;
  display: grid;
  min-height: 100vh;
  place-items: center;
}

.first-paint-loader {
  inset: 0;
  pointer-events: none;
  position: fixed;
  z-index: 1;
  animation: astraHideLoader 0.2s ease 4s forwards;
}

.first-paint-loader::before,
.loading-mark {
  width: 18px;
  height: 18px;
  border: 2px solid rgb(15 95 61 / 0.16);
  border-top-color: #0f5f3d;
  border-radius: 999px;
  animation: astraSpin 0.9s linear infinite;
  content: "";
}

.loading-mark {
  display: block;
}

.static-seo-fallback {
  opacity: 0;
  pointer-events: none;
  animation: astraRevealFallback 0.2s ease 4s forwards;
}

.seo-fallback {
  box-sizing: border-box;
  display: grid;
  min-height: 100vh;
  align-content: center;
  gap: 0.85rem;
  width: min(100%, 680px);
  margin: 0 auto;
  padding: 3rem 1.25rem;
}

.seo-fallback h1 {
  max-width: 18ch;
  margin: 0;
  color: #0f3f2d;
  font-size: clamp(1.85rem, 6vw, 3.15rem);
  font-weight: 650;
  letter-spacing: 0;
  line-height: 1.04;
}

.seo-fallback p {
  max-width: 56ch;
  margin: 0;
  color: #39483f;
  font-size: 1.06rem;
  line-height: 1.65;
}

.seo-fallback a {
  color: #0f5f3d;
  font-weight: 700;
  text-decoration-color: rgba(15, 95, 61, 0.35);
  text-underline-offset: 0.22em;
}

.fallback-link-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 0.25rem;
}

.fallback-link-list a {
  border: 1px solid rgba(15, 95, 61, 0.16);
  border-radius: 999px;
  padding: 0.46rem 0.72rem;
  text-decoration: none;
}

@keyframes astraSpin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes astraHideLoader {
  to {
    opacity: 0;
    visibility: hidden;
  }
}

@keyframes astraRevealFallback {
  to {
    opacity: 1;
    pointer-events: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .first-paint-loader::before,
  .loading-mark,
  .static-seo-fallback {
    animation: none;
  }

  .first-paint-loader {
    opacity: 0;
    visibility: hidden;
  }

  .static-seo-fallback {
    opacity: 1;
    pointer-events: auto;
  }
}