:root {
  color-scheme: light dark;
}
html,
body {
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Helvetica,
    Arial, sans-serif;
}
.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 24px;
}
h1 {
  font-weight: 600;
  margin: 0 0 12px;
}
.status {
  margin: 8px 0 16px;
  font-size: 14px;
  opacity: 0.8;
}
.controls {
  display: flex;
  gap: 8px;
  margin: 12px 0 16px;
}
button {
  cursor: pointer;
  padding: 10px 14px;
  border-radius: 8px;
  border: 1px solid #888;
  background: #222;
  color: #fff;
}
button.secondary {
  background: #333;
}
button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}
.captions {
  margin-top: 24px;
}
.captions .row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.captions-log {
  margin-top: 8px;
  border: 1px solid #555;
  border-radius: 8px;
  padding: 8px;
  height: 200px;
  overflow: auto;
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: 14px;
  line-height: 1.3;
}
.cap {
  margin: 4px 0;
}