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select{padding:4px 8px;font-size:12px}.top-right{align-items:center;gap:8px;display:flex}dialog{background:var(--panel);color:var(--text);border:1px solid var(--border);border-radius:10px;width:min(360px,90vw);padding:18px}dialog::backdrop{background:#000a}dialog h2{margin:0 0 6px;font-size:16px}dialog input{width:100%;margin:8px 0 4px}@media (width<=1100px){.concept-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=800px){body{grid-template-rows:auto auto;overflow:auto}.layout,.sketch-page,.design-body{grid-template-columns:1fr}.stage{order:-1;height:60vh}.sidebar,.sketch-side,.design-side{border:0;overflow:visible}.printer-badge{display:none}.steps{order:3;width:100%;margin:6px 0 0;overflow-x:auto}.step{padding-right:8px;font-size:12px}.topbar{padding:8px 12px}.concepts-foot{flex-wrap:wrap}.concepts-foot textarea{flex-basis:100%}.concepts-foot 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