.sc { display: grid; gap: 4px; }
.sc .kv-msg { margin: 0 0 16px; }
.sc-editor { display: grid; gap: 22px; }
@media (min-width: 900px) {
  .sc-editor { grid-template-columns: minmax(0, 1fr) 340px; gap: 28px; }
}

.sc-stage-col { display: grid; gap: 10px; align-content: start; min-width: 0; }
.sc-stage {
  position: relative;
  height: clamp(340px, 64vh, 560px);
  border-radius: 12px;
  overflow: hidden;
  background: var(--sunken);
}
.sc-stage canvas { display: block; touch-action: none; cursor: grab; }
.sc-stage canvas:active { cursor: grabbing; }
.sc-stage canvas:focus-visible { outline: 3px solid var(--focus); outline-offset: -3px; border-radius: 12px; }

.sc-side { display: grid; gap: 20px; align-content: start; }
.sc-side .kv-chip { padding: 6px 12px; font-size: 0.93rem; }
.sc-custom { display: grid; grid-template-columns: auto 1fr; gap: 8px 10px; align-items: center; }
.sc-custom .kv-input-unit { max-width: 150px; }
.sc-bg { display: grid; gap: 8px; margin-top: 4px; }
.sc-color { position: relative; display: inline-flex; align-items: center; gap: 6px; cursor: pointer; }
.sc-color input { width: 22px; height: 22px; padding: 0; border: 0; background: none; cursor: pointer; }
.sc-buttons { display: flex; flex-wrap: wrap; gap: 6px; }

.sc-out { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 16px 24px; margin-top: 24px; padding-top: 20px; border-top: 2px solid var(--line); }
.sc-done { flex-basis: 100%; margin: 0; color: var(--muted); font-weight: 600; }
.sc-done:empty { display: none; }