.quadro-custom-model {
  position: relative;
  width: min(100%, 920px);
  margin: 16px 0 0;
  padding: 14px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 14px;
  background: #202726;
}

.quadro-custom-model[hidden] { display: none; }
.quadro-custom-hidden { display: none !important; }

.quadro-custom-model-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 12px;
}

.quadro-custom-model-head > div { display: grid; gap: 4px; }
.quadro-custom-model-head strong { color: var(--paper); font-size: 14px; }
.quadro-custom-model-head span { line-height: 1.4; }

.quadro-custom-model-stage {
  overflow: hidden;
  border-radius: 9px;
  background: radial-gradient(ellipse at 50% 42%, #39423e, #1d2523 76%);
}

.quadro-custom-model-stage canvas {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  cursor: grab;
  touch-action: none;
}

.quadro-custom-model-stage canvas:active { cursor: grabbing; }
.quadro-custom-model-stage canvas:focus-visible { outline: 2px solid var(--accent); outline-offset: -3px; }
.quadro-custom-model-stage canvas[hidden] { display: none !important; }

.quadro-custom-model > p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.55;
}

body.light .quadro-custom-model { border-color: var(--line); background: #ebe5dc; }
body.light .quadro-custom-model-head strong { color: var(--ink); }
body.light .quadro-custom-model > p { color: var(--muted); }

@media (max-width: 700px) {
  .quadro-custom-model { padding: 10px; }
  .quadro-custom-model-head { align-items: flex-start; }
  .quadro-custom-model-head strong { font-size: 13px; }
}