:root {
  color-scheme: dark;
  --bg: #0b1020;
  --panel: #121a2f;
  --text: #e8eefc;
  --muted: #9fb0d3;
  --accent: #5b8cff;
  --border: rgba(255, 255, 255, 0.08);
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}
header, main { max-width: 820px; margin: 0 auto; padding: 1.5rem; }
.back { color: var(--muted); }
h1 { margin-bottom: 0.25rem; }
header p { color: var(--muted); }
.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 1.25rem;
  margin-bottom: 1rem;
}
.panel.secondary ul { margin: 0; padding-left: 1.2rem; color: var(--muted); }
.btn {
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 0.75rem;
  padding: 0.9rem 1.2rem;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
}
.btn:disabled { opacity: 0.6; cursor: wait; }
.status { color: var(--muted); margin-top: 1rem; }
.hidden { display: none; }
.metric-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
  margin-bottom: 1rem;
}
.label { display: block; color: var(--muted); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.08em; }
.transcript h2 { font-size: 0.95rem; margin-bottom: 0.25rem; color: var(--muted); }
.transcript p {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 0.85rem 1rem;
}
code {
  background: rgba(255,255,255,0.06);
  padding: 0.1rem 0.35rem;
  border-radius: 0.35rem;
}
a { color: var(--accent); }
