.scaar-cad-shell {
  --scaar-bg: #090d12;
  --scaar-panel: #0f151b;
  --scaar-line: rgba(255, 255, 255, 0.08);
}

.scaar-cad-shell,
.scaar-cad-shell * {
  box-sizing: border-box;
}

body.scaar-cad-standalone {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at 25% 20%, rgba(255, 255, 255, 0.06), transparent 24%),
    radial-gradient(circle at 80% 10%, rgba(255, 255, 255, 0.04), transparent 18%),
    linear-gradient(180deg, #0c1116, var(--scaar-bg));
}

body.scaar-cad-standalone {
  font-family: "Segoe UI", Arial, sans-serif;
}

body.scaar-cad-standalone.scaar-transparent-mode {
  background: transparent;
}

.scaar-cad-shell {
  width: 100%;
  display: grid;
  place-items: center;
}

body.scaar-cad-standalone .scaar-cad-shell {
  min-height: 100vh;
  padding: 20px;
}

.scaar-cad-stage {
  width: min(1400px, 100%);
  aspect-ratio: 16 / 9;
  border-radius: 28px;
  overflow: hidden;
  background:
    radial-gradient(circle at 30% 18%, rgba(255, 255, 255, 0.06), transparent 28%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent 18%),
    var(--scaar-panel);
  border: 1px solid var(--scaar-line);
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.38);
  position: relative;
}

body.scaar-cad-standalone.scaar-transparent-mode .scaar-cad-shell {
  min-height: auto;
  padding: 0;
}

body.scaar-transparent-mode .scaar-cad-stage {
  width: 100%;
  background: transparent;
  border: 0;
  box-shadow: none;
  border-radius: 0;
}

.scaar-cad-viewer {
  width: 100%;
  height: 100%;
}

.scaar-cad-viewer canvas {
  display: block;
  width: 100%;
  height: 100%;
}

.scaar-cad-fallback {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 24px;
  color: rgba(255, 255, 255, 0.82);
  text-align: center;
  background: rgba(9, 13, 18, 0.92);
}

body.scaar-transparent-mode .scaar-cad-fallback {
  background: rgba(9, 13, 18, 0.62);
}

@media (max-width: 900px) {
  body.scaar-cad-standalone .scaar-cad-shell {
    padding: 12px;
  }

  .scaar-cad-stage {
    aspect-ratio: 9 / 13;
  }
}