* { box-sizing: border-box; margin: 0; }

html, body {
  height: 100%;
  background: #111;
  color: #fff;
  font-family: ui-rounded, "SF Pro Rounded", "Arial Rounded MT Bold", "Helvetica Neue", Arial, sans-serif;
  overflow: hidden;
  -webkit-user-select: none;
  user-select: none;
}

#cam {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: #111;
}

/* Verdict band: mustard while undecided, green for hotdog, red for not. */
#verdict {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 18px 20px calc(18px + env(safe-area-inset-bottom));
  text-align: center;
  background: #e0a100;
  color: #111;
  transition: background-color 160ms linear;
}

#label {
  font-size: clamp(40px, 13vw, 84px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.02em;
}

#detail {
  margin-top: 8px;
  font: 500 14px/1.3 ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  opacity: 0.8;
  min-height: 1.3em;
}

body[data-state="hotdog"] #verdict { background: #1faa3c; color: #fff; }
body[data-state="not"] #verdict { background: #d92b21; color: #fff; }
body[data-state="error"] #verdict { background: #333; color: #fff; }
body[data-state="error"] #label { font-size: 28px; }

#start {
  position: fixed;
  top: 40%;
  left: 50%;
  transform: translate(-50%, -50%);
  padding: 18px 28px;
  border: 0;
  border-radius: 999px;
  background: #fff;
  color: #111;
  font: inherit;
  font-size: 20px;
  font-weight: 700;
}