:root {
  color-scheme: dark;
  font-family: system-ui, sans-serif;
  background: #000;
  color: #d3deed;
}

* { box-sizing: border-box; }
body { margin: 0; }
main { width: 100%; height: 100svh; }
canvas { display: block; width: 100%; height: 100%; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.controls {
  position: fixed;
  inset-inline-end: max(24px, env(safe-area-inset-right));
  inset-block-start: max(20px, env(safe-area-inset-top));
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  max-width: calc(100% - 32px);
  opacity: 0.65;
  transition: opacity 500ms ease;
}

.controls:hover, .controls:focus-within { opacity: 1; }
body.idle .controls:not(:hover):not(:focus-within) { opacity: 0; }
button, .speed {
  min-height: 44px;
  border: 1px solid #242936;
  border-radius: 24px;
  background: #080b12e6;
  color: inherit;
  font: inherit;
  font-size: 12px;
}
button { padding: 0 18px; cursor: pointer; }
button:hover { background: #151b29; }
button:active { background: #202a3b; }
:focus-visible { outline: 2px solid; outline-offset: 4px; }
.speed { display: flex; align-items: center; gap: 12px; padding: 0 16px; }
input { width: 80px; min-height: 44px; margin: 0; accent-color: #a3dfff; cursor: pointer; }
[hidden] { display: none !important; }
body.embedded .controls, body.embedded #status, body.embedded noscript { display: none !important; }
#status, noscript { position: absolute; inset: 30% 24px auto; text-align: center; line-height: 1.6; }

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

@media (max-width: 480px) {
  .controls { inset-inline-end: 16px; inset-block-start: max(12px, env(safe-area-inset-top)); }
  button { padding-inline: 14px; }
  .speed { gap: 8px; padding-inline: 12px; }
  input { width: 64px; }
}