/* scenes/blueprint.js -- a blueprint drawn line by line that becomes a voxel piece */
.gscene-blueprint .gscene-stage { height: clamp(440px, 70vh, 640px); cursor: pointer;
  background: radial-gradient(ellipse 80% 70% at 50% 30%, #23406e, #12203f 58%, #080e1d); }
.bp-ui { position: absolute; left: 0; right: 0; bottom: 0; z-index: 4; padding: 16px 18px 14px; pointer-events: none;
  background: linear-gradient(180deg, transparent, rgba(8, 11, 22, 0.86) 40%); }
.bp-steps { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.bp-steps li { display: flex; align-items: center; gap: 8px; padding: 6px 12px 6px 6px; border-radius: 99px; font: 800 0.84rem var(--display);
  color: var(--muted); background: rgba(255, 255, 255, 0.06); border: 1px solid var(--line); transition: color 0.3s, background 0.3s, border-color 0.3s; }
.bp-steps b { display: grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; background: rgba(255, 255, 255, 0.1); color: var(--ink); font-size: 0.8rem; }
.bp-steps li.on { color: #fff; border-color: var(--sky, #6cc7ff); background: rgba(108, 199, 255, 0.18); }
.bp-steps li.on b { background: var(--sky, #6cc7ff); color: #0b1830; }
.bp-name, .bp-label, .bp-layer { position: absolute; left: 0; top: 0; z-index: 3; margin: 0; pointer-events: none; white-space: nowrap; opacity: 0;
  will-change: transform, opacity; }
.bp-name { padding: 5px 12px; border-radius: 10px; font: 900 0.95rem var(--display); color: #0b1830; background: #ffcc4d; box-shadow: 0 4px 0 rgba(0, 0, 0, 0.3); }
.bp-label { padding: 3px 9px; border-radius: 99px; font: 800 0.74rem var(--display); color: var(--ink); background: rgba(10, 15, 28, 0.72); border: 1px solid var(--line); }
.bp-layer { font: 800 0.72rem var(--display); letter-spacing: 0.08em; text-transform: uppercase; color: #bfe0ff; }
@media (max-width: 560px) {
  .bp-ui { padding: 10px 10px 10px; }
  .bp-steps { gap: 5px; }
  .bp-steps li { padding: 4px 9px 4px 4px; font-size: 0.72rem; }
  .bp-steps b { width: 20px; height: 20px; }
  .bp-label { font-size: 0.66rem; }
  .bp-layer { font-size: 0.6rem; }
}
@media (prefers-reduced-motion: reduce) { .bp-steps li { transition: none; } }