/* Pinta per sumes: editor de dibuixos (només pantalla) */
.editor{display:flex;flex-wrap:wrap;gap:22px;justify-content:center;max-width:1100px;padding:6px 0 30px}
.dib{background:#fff;border:1px solid #d1d5db;border-radius:10px;padding:12px;display:flex;flex-direction:column;gap:8px;align-items:center}
.dib h2{margin:0;font-size:.95rem;text-align:center;max-width:270px}
.dib .px{display:grid;gap:0;border:1px solid #111;touch-action:none;user-select:none}
.dib .px button{width:28px;height:28px;padding:0;border:0;border-right:1px solid #d1d5db;border-bottom:1px solid #d1d5db;border-radius:0;background:#fff}
.dib .px button.on{background:#111}
.dib .accions{display:flex;gap:6px}
.dib .accions button{font-size:.82rem;padding:4px 8px}
.ajuda{max-width:720px;color:#374151;font-size:.9rem;margin:0 auto;text-align:center}
@media (max-width:420px){.dib .px button{width:24px;height:24px}}
@media print{.editor,.ajuda{display:none}}