* { box-sizing: border-box; }
body {
  font-family: system-ui, sans-serif;
  margin: 0;
  background: #0f1419;
  color: #e8eef4;
}
main { max-width: 42rem; margin: 0 auto; padding: 1.25rem; }
h1 { font-size: 1.5rem; margin: 0 0 0.5rem; }
h2 { font-size: 1.1rem; margin: 1.5rem 0 0.5rem; }
.lead, .muted { color: #9aacbb; }
button, .file {
  display: inline-block;
  background: #2f6fed;
  color: #fff;
  border: 0;
  border-radius: 8px;
  padding: 0.7rem 1rem;
  font-size: 1rem;
  cursor: pointer;
}
button.secondary { background: #5a3d3d; }
button:disabled { opacity: 0.5; cursor: not-allowed; }
.file input { display: block; margin-top: 0.4rem; }
.check { display: flex; gap: 0.5rem; align-items: center; margin: 1rem 0; }
progress { width: 100%; margin: 0.5rem 0; }
.status { font-weight: 600; }
.error { color: #ffb4b4; }
img, video { max-width: 100%; border-radius: 8px; background: #000; }
textarea { width: 100%; min-height: 4rem; margin: 0.5rem 0; }
.row { display: flex; gap: 0.5rem; flex-wrap: wrap; }
dl { display: grid; grid-template-columns: 11rem 1fr; gap: 0.35rem 0.75rem; }
dt { color: #9aacbb; }
dd { margin: 0; word-break: break-all; }