.og-layout {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 24px;
  align-items: start;
  margin-top: 20px;
}
@media (max-width: 900px) {
  .og-layout { grid-template-columns: 1fr; }
  .og-preview-col { order: -1; }
}
.og-canvas-wrap {
  width: 100%;
  border-radius: var(--r-xl);
  overflow: hidden;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-xl);
  aspect-ratio: 1200 / 630;
}
.og-canvas-wrap canvas {
  width: 100%;
  height: 100%;
  display: block;
  border-radius: inherit;
}
.og-actions {
  display: flex;
  gap: 8px;
  margin-top: 12px;
  flex-wrap: wrap;
}
.og-actions .btn { flex: 1; min-width: 110px; justify-content: center; }
.og-controls { display: flex; flex-direction: column; gap: 14px; }
.og-theme-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}
.og-theme-btn {
  height: 38px;
  border-radius: var(--r-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform var(--t-bounce), border-color var(--t);
  padding: 0;
}
.og-theme-btn:hover { transform: scale(1.06); }
.og-theme-btn.active { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-glow); }
.og-platform-row {
  display: flex;
  gap: 6px;
  margin-top: 10px;
  flex-wrap: wrap;
}
.og-platform-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 10px;
  border: 1px solid var(--border);
  border-radius: 99px;
  font-size: 0.75rem;
  color: var(--text-muted);
  background: var(--bg-elevated);
}