:root {
  color-scheme: dark;
  --bg-base: #020202;
  --bg-glow: #0a1014;
  --fg: #d8dde5;
  --fg-soft: rgba(216, 221, 229, 0.78);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  min-height: 100vh;
  display: grid;
  place-items: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 18%, var(--bg-glow) 0%, transparent 28%),
    linear-gradient(180deg, #040404 0%, var(--bg-base) 100%);
  color: var(--fg);
  font-family: "JetBrains Mono", "IBM Plex Mono", "SFMono-Regular", Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle at center, black 20%, transparent 85%);
  pointer-events: none;
}

.shell {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  gap: 1.4rem;
  padding: 2rem;
}

.spinner {
  width: 64px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: conic-gradient(#ffffff 0deg 92deg, transparent 92deg 360deg);
  -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 2px), #000 calc(100% - 2px));
  mask: radial-gradient(farthest-side, transparent calc(100% - 2px), #000 calc(100% - 2px));
  animation: spin 0.9s linear infinite;
}

.status {
  margin: 0;
  color: var(--fg-soft);
  font-size: clamp(1rem, 1.2vw + 0.9rem, 1.2rem);
  font-weight: 300;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  text-indent: 0.42em;
  white-space: nowrap;
}

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

@media (max-width: 480px) {
  .shell {
    gap: 1.1rem;
  }

  .spinner {
    width: 56px;
  }

  .status {
    letter-spacing: 0.32em;
    text-indent: 0.32em;
  }
}