* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #fff;
  background: #7f8c8d;
  transition: background 0.6s ease;
  text-align: center;
  padding: 20px;
}
body.yes { background: #2ecc71; }
body.no  { background: #34495e; }
h1 {
  font-size: clamp(4rem, 20vw, 12rem);
  margin: 0;
  letter-spacing: -2px;
}
#subtext {
  font-size: clamp(1rem, 3vw, 1.5rem);
  margin: 0;
  opacity: 0.9;
}
#countdown {
  font-size: clamp(1rem, 2.5vw, 1.3rem);
  margin-top: 10px;
  font-weight: 600;
  opacity: 0.95;
}
#localCountdown {
  font-size: clamp(0.9rem, 2vw, 1.1rem);
  margin-top: 6px;
  opacity: 0.8;
  font-style: italic;
}
footer {
  position: fixed;
  bottom: 10px;
  font-size: 0.8rem;
  opacity: 0.7;
}