:root {
  color-scheme: dark;
  --bright: #4dff73;
  --text: #a0ffb4;
  --muted: #86b792;
  --border: #28633a;
  font: 100%/1.5 ui-monospace, Consolas, monospace;
  background: #000;
  color: var(--text);
}
* { box-sizing: border-box; }
body { margin: 0; }
.ticker {
  overflow: hidden;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.6rem;
  color: var(--bright);
  font-size: clamp(4rem, 12vw, 10rem);
  font-weight: bold;
  line-height: 1.15;
}
.track {
  width: max-content;
  white-space: nowrap;
  letter-spacing: 0.15em;
}
main {
  width: min(100%, 52rem);
  margin: 0 auto;
  padding: clamp(1rem, 4vw, 2rem);
}
.panel-heading {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}
h2 { margin: 0; font-size: 0.9rem; letter-spacing: 0.12em; }
.badge {
  border: 1px solid var(--border);
  padding: 0.15rem 0.45rem;
  color: var(--bright);
  font-size: 0.75rem;
}
.transcript {
  height: clamp(9rem, 30vh, 16rem);
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 0.35rem;
  padding: 1rem;
  overflow-wrap: anywhere;
}
.transcript p { margin: 0 0 0.65rem; }
.transcript strong { color: var(--bright); margin-right: 0.5em; }
form { display: flex; gap: 0.5rem; margin-top: 0.75rem; }
input, button {
  min-height: 2.75rem;
  border: 1px solid var(--border);
  border-radius: 0.35rem;
  padding: 0.5rem 0.75rem;
  font: inherit;
  color: inherit;
  background: #000;
}
input { flex: 1; min-width: 0; }
input::placeholder { color: var(--muted); }
button { background: var(--bright); color: #000; cursor: pointer; }
button:hover { background: #b7ffc7; }
:focus-visible { outline: 2px solid var(--bright); outline-offset: 3px; }
#demo-note { color: var(--muted); font-size: 0.8rem; }