:root{
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  color: #111827;
}
* { box-sizing: border-box; }
body {
  display:flex;
  align-items:center;
  justify-content:center;
  height:100vh;
  margin:0;
  background:#f3f6ff;
  -webkit-font-smoothing:antialiased;
}
.container {
  width: min(760px, 96vw);
  background:#ffffff;
  padding:22px;
  border-radius:14px;
  box-shadow: 0 8px 32px rgba(12,18,38,0.06);
}
h1 { margin:0 0 8px 0; font-size:1.4rem; }
p { margin:0 0 12px 0; color:#4b5563; }
label { display:block; font-weight:600; margin-top:8px; }
input {
  width:100%;
  padding:10px 12px;
  margin-top:8px;
  border-radius:8px;
  border:1px solid #e6e9f2;
  outline:none;
  font-size:1rem;
}
.controls { margin-top:14px; display:flex; gap:10px; }
button {
  padding:10px 16px;
  border-radius:10px;
  border:0;
  background:#0b63ff;
  color:white;
  cursor:pointer;
  font-weight:600;
  font-size:0.95rem;
}
button[disabled] { opacity:0.6; cursor:not-allowed; }
#status { margin-top:12px; color:#374151; font-weight:600; }
#transcriptBox {
  margin-top:12px;
  padding:10px;
  background:#f7fbff;
  border-radius:8px;
  min-height:72px;
  color:#111827;
  white-space:pre-wrap;
}
details summary { cursor:pointer; margin-top:12px; }