html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  background: var(--color-bg, #ffffff);
}

body {
  display: flex;
  align-items: flex-start;
  justify-content: center;
}

.design-stage {
  position: relative;
  width: calc(var(--design-w, 1920px) * var(--design-scale, 1));
  height: calc(var(--design-h, 1080px) * var(--design-scale, 1));
  flex-shrink: 0;
  overflow: hidden;
}

.design-stage__canvas {
  width: var(--design-w, 1920px);
  height: var(--design-h, 1080px);
  transform: scale(var(--design-scale, 1));
  transform-origin: top left;
}

.viewport-unsupported {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: var(--color-bg, #ffffff);
  color: var(--color-text, #2c2c2c);
  font-family: var(--font-family-montserrat, system-ui, sans-serif);
  font-size: 18px;
  font-weight: 500;
  text-align: center;
  z-index: 1000;
}

.viewport-unsupported[hidden] {
  display: none !important;
}

html[data-viewport="unsupported"] .design-stage {
  display: none;
}

/* Boosted mobile top blocks may extend into letterbox; don't clip them. */
html[data-layout="mobile"] .design-stage {
  overflow: visible;
}

html[data-layout="mobile"] .design-stage__canvas {
  overflow: visible;
}