:root {
  color-scheme: light dark;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  background: #f7f3e8;
  color: #17211d;
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    linear-gradient(135deg, rgba(16, 106, 88, 0.16), transparent 38%),
    linear-gradient(315deg, rgba(194, 62, 58, 0.18), transparent 42%),
    #f7f3e8;
}

.smoke-card {
  width: min(100%, 480px);
  border: 2px solid #17211d;
  border-radius: 8px;
  padding: 32px;
  background: rgba(255, 252, 243, 0.88);
  box-shadow: 10px 10px 0 #106a58;
}

.eyebrow {
  margin: 0 0 12px;
  color: #c23e3a;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 10vw, 3.5rem);
  line-height: 0.95;
}

.status {
  margin: 18px 0 26px;
  font-size: 1.05rem;
}

.signal {
  display: flex;
  gap: 10px;
}

.signal span {
  width: 18px;
  height: 18px;
  border: 2px solid #17211d;
  border-radius: 50%;
  background: #f4c95d;
}

.signal span:nth-child(2) {
  background: #106a58;
}

.signal span:nth-child(3) {
  background: #c23e3a;
}