* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  height: 100%;
  background: #000;
  color: #cfefff;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  overflow: hidden;
}

#stage {
  position: relative;
  width: 100vw;
  height: calc(100vh - 88px);
}

#face {
  width: 100%;
  height: 100%;
  display: block;
}

#overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 16px;
}

#status {
  font-size: 12px;
  opacity: 0.45;
  text-transform: uppercase;
  letter-spacing: 2px;
}

#caption {
  align-self: center;
  max-width: 80%;
  font-size: 20px;
  text-align: center;
  opacity: 0.9;
  text-shadow: 0 0 12px #06a;
}

#controls {
  height: 88px;
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: center;
  background: #0a0a0a;
  border-top: 1px solid #123;
}

#controls button {
  font-size: 16px;
  padding: 12px 18px;
  border-radius: 12px;
  border: 1px solid #1b5;
  background: #0f1720;
  color: #cfefff;
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
}

#controls button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

#stopBtn {
  border-color: #a33;
}

#stopBtn:not(:disabled) {
  background: #2a1414;
  border-color: #f55;
  color: #ffd9d9;
}

#hint {
  font-size: 12px;
  opacity: 0.4;
  margin-left: 12px;
}