:root {
  --page-bg: #090909;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--page-bg);
}

body {
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.activity-shell {
  width: min(100vw, 10rem);
  margin: 0 auto;
  background: #000;
}

.sketch-stage {
  position: relative;
  width: 100%;
  aspect-ratio: var(--design-width) / var(--design-height);
  overflow: hidden;
  background: #000;
  isolation: isolate;
}

.sketch-layer {
  position: absolute;
  display: block;
  margin: 0;
  border: 0;
  object-fit: fill;
  pointer-events: none;
  user-select: none;
}

.sketch-text {
  white-space: pre-wrap;
  line-height: 1.2;
  pointer-events: auto;
}

.sketch-clickable {
  pointer-events: auto;
  cursor: pointer;
  touch-action: manipulation;
}

.sketch-clickable:focus-visible {
  outline: 0.0267rem solid rgba(255, 255, 255, 0.88);
  outline-offset: 0.04rem;
}

html,
body {
  padding: 0;
  width: 100%;
}

.activity-page {
  display: block;
}

.activity-page:not(.is-active) {
  display: none;
}