:root {
  --bg: #000000;
  --fg: #ffffff;
  --muted: #444444;
  --accent: #ffffff;
  --wrong: #ef4444;
  --extra: #991b1b;
  --font: "Space Grotesk", monospace, sans-serif;
}
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  cursor: none !important;
  user-select: none;
}
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  min-height: 100vh;
  display: grid;
  place-items: center;
  overflow: hidden;
}
#app {
  width: min(900px, 88vw);
  display: flex;
  flex-direction: column;
  gap: 2.2rem;
}
.top-shelf,
.bottom-shelf {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.9rem;
}
.brand {
  color: var(--accent);
  font-weight: 700;
}
.mode-badge {
  color: var(--accent);
}
.stage {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}
.timer {
  font-size: 1.4rem;
  color: var(--accent);
  font-weight: 600;
}
.stream-wrap {
  position: relative;
  font-size: 1.65rem;
  line-height: 1.6;
  height: 8.4rem;
  overflow: hidden;
}
.word-stream {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  color: var(--muted);
  transition: transform 0.15s ease;
}
.word {
  display: inline-flex;
  position: relative;
}
.letter.correct {
  color: var(--fg);
}
.letter.wrong {
  color: var(--wrong);
  text-decoration: underline;
}
.letter.extra {
  color: var(--extra);
  text-decoration: line-through;
}
.caret {
  position: absolute;
  width: 2px;
  height: 1.65rem;
  background: var(--accent);
  border-radius: 1px;
  transition:
    left 0.08s linear,
    top 0.08s linear;
}
.results {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.metric-val {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--accent);
}
.metric-key {
  color: var(--muted);
  font-size: 0.8rem;
  display: block;
}
.hide {
  display: none !important;
}