:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #090b0f;
  color: #f3f4f2;
}

* { box-sizing: border-box; }
body { margin: 0; background: #090b0f; }
main { width: min(calc(100% - 32px), 1100px); margin: 0 auto; padding: 24px 0; }
header { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 12px; }
header span { font-size: 9px; letter-spacing: .16em; color: #8e949e; }
h1 { font-size: clamp(18px, 2.4vw, 28px); font-weight: 600; letter-spacing: -.03em; margin: 4px 0 0; }
.generation-status { display: flex; align-items: center; gap: 8px; margin: 0 0 10px; font-size: 11px; color: #b0b6c0; }
.generation-status span { width: 12px; height: 12px; border: 1px solid #f2787d; border-radius: 50%; background: #e5484d; box-shadow: 0 0 0 2px #090b0f; transition: background .15s; }
.generation-status span.is-generating,
.generation-status span[aria-label="Generating"] { background: #43b581 !important; border-color: #7ee2ab; }
.player { position: relative; width: 100%; aspect-ratio: 16 / 9; background: #000; border: 1px solid #2d3138; }
.player video { display: block; width: 100%; height: 100%; object-fit: contain; background: #000; }
button { font: inherit; font-size: 11px; color: #ededeb; background: #111419; border: 1px solid #343941; border-radius: 3px; padding: 8px 11px; cursor: pointer; transition: transform .12s ease, background-color .12s ease, border-color .12s ease; }
button:hover { border-color: #717985; }
button:disabled { cursor: wait; opacity: .65; }
button:active:not(:disabled) { transform: translateY(1px) scale(.98); }
nav { display: flex; align-items: center; gap: 12px; padding-top: 10px; }
nav i { height: 1px; background: #2b3036; flex: 1; }
nav small { font-size: 10px; color: #9298a1; }

@media (max-width: 600px) {
  main { width: calc(100% - 16px); padding: 10px 0; }
  header { align-items: center; }
  h1 { font-size: 17px; }
  nav small { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  button { transition: none; }
  button:active:not(:disabled) { transform: none; }
}