:root {
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  color: #f4f5f8;
  background: #111318;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}
.card {
  width: min(520px, 100%);
  background: #1b1e25;
  border: 1px solid #30343d;
  border-radius: 22px;
  padding: 28px;
  text-align: center;
}
.eyebrow, .muted { color: #9aa3b2; }
h1 { margin: 4px 0 10px; font-size: clamp(36px, 8vw, 64px); }
.scoreboard {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 24px 0;
}
.scoreboard div {
  padding: 16px;
  border-radius: 14px;
  background: #242831;
}
.scoreboard span { display: block; font-size: 30px; font-weight: 800; }
.scoreboard small { color: #9aa3b2; }
button {
  width: 100%;
  min-height: 96px;
  border: 0;
  border-radius: 16px;
  font-size: 28px;
  font-weight: 800;
  cursor: pointer;
  background: #5865f2;
  color: white;
}
button.waiting { background: #d18b23; }
button.ready { background: #2da44e; }
button.too-early { background: #d83c3e; }
button.secondary {
  min-height: 44px;
  margin-top: 12px;
  font-size: 14px;
  background: #30343d;
}