.puzzle-editor{max-width:1100px;margin:0 auto 70px;padding:20px;display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:start}.puzzle-editor canvas{display:block;width:100%;height:auto;border-radius:20px;background:#faf5f2}.puzzle-controls label{display:block;margin:18px 0 6px}.puzzle-controls select,.puzzle-controls input{width:100%;box-sizing:border-box}.puzzle-controls fieldset{border:1px solid #e5d7dd;border-radius:14px;margin:22px 0;padding:16px}.puzzle-controls button{margin:8px 0;width:100%}.puzzle-controls p,.puzzle-editor .muted{font-size:14px;color:#685f64}.puzzle-controls input[type=range]{accent-color:#ae1469}.puzzle-controls button:disabled{opacity:.45;cursor:not-allowed}@media(max-width:700px){.puzzle-editor{grid-template-columns:1fr;gap:16px}}