/* Configuratore timbri personalizzati */
.pu-tb{flex:1 1 100%;width:100%;margin:0 0 18px;padding:14px;max-width:100%;box-sizing:border-box;min-width:0;border:1px solid #e3e6ea;border-radius:10px;background:#fafbfc}
.pu-tb>h3{margin:0 0 10px;font-size:1.05rem}
.pu-tb-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:10px}
.pu-tb-grid>*,.pu-tb-ant{min-width:0}
.pu-tb-opz{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 10px}
.pu-tb-riga{display:flex;gap:6px;align-items:flex-end;margin-bottom:8px}
.pu-tb-riga label{flex:1;min-width:0;font-size:.8rem;color:#555;white-space:nowrap}
.pu-tb-riga input,.pu-tb-l input,.pu-tb-opz select{display:block;box-sizing:border-box;min-width:0;width:100%;padding:7px 9px;border:1px solid #cfd4da;border-radius:6px;font-size:.95rem;background:#fff}
.pu-tb-riga select{width:auto;flex:0 0 auto;padding:7px 4px;border:1px solid #cfd4da;border-radius:6px;background:#fff}
.pu-tb-riga button{flex:0 0 34px;width:34px;padding:0;color:#222;font:inherit;font-size:.95rem;height:36px;border:1px solid #cfd4da;border-radius:6px;background:#fff;cursor:pointer}
.pu-tb-riga button.on{background:#1f3fa6;color:#fff;border-color:#1f3fa6}
.pu-tb-l{display:block;font-size:.8rem;color:#555;margin-bottom:8px}
.pu-tb-sub{margin:6px 0;font-size:.85rem;font-weight:600}
.pu-tb-buco{margin:4px 0 10px;padding:6px 10px;border:1px dashed #999;border-radius:6px;text-align:center;font-size:.8rem;color:#777}
.pu-tb-opz label{display:block;font-size:.8rem;color:#555;margin-bottom:8px}
.pu-tb-x{font-size:.8rem;background:none;border:0;color:#c4161c;cursor:pointer;padding:0}
.pu-tb-ant{margin-top:12px}
.pu-tb-ant-t{font-size:.85rem;font-weight:600;margin-bottom:6px}
.pu-tb-ant-t small{font-weight:400;color:#777}
.pu-tb-svg{box-sizing:border-box;overflow:hidden;background:repeating-conic-gradient(#f2f3f5 0 25%,#fff 0 50%) 0 0/16px 16px;border:1px solid #e3e6ea;border-radius:8px;padding:14px;display:flex;justify-content:center}
.pu-tb-svg svg{display:block;width:100%;max-width:520px;height:auto;filter:drop-shadow(0 1px 2px rgba(0,0,0,.15))}
.pu-tb-avv{margin:8px 0 0;padding:8px 10px;border-radius:6px;background:#fff4e5;color:#8a4b00;font-size:.85rem}
.pu-tb-dlg{position:fixed;inset:0;z-index:100000;background:rgba(15,20,30,.6);display:flex;align-items:center;justify-content:center;padding:16px}
.pu-tb-dlg[hidden]{display:none}
.pu-tb-dlg-in{background:#fff;border-radius:12px;max-width:820px;width:100%;max-height:92vh;overflow:auto;padding:22px}
.pu-tb-dlg-in h2{margin:0 0 12px;font-size:1.25rem}
.pu-tb-big{background:#f4f5f7;border-radius:8px;padding:20px;display:flex;justify-content:center}
.pu-tb-big svg{width:100%;max-width:760px;height:auto;max-height:55vh;filter:drop-shadow(0 2px 4px rgba(0,0,0,.2))}
.pu-tb-dim{font-size:.85rem;color:#666;text-align:center;margin:8px 0}
.pu-tb-warn{background:#fdecea;color:#7a1c14;border-radius:8px;padding:10px 12px;font-size:.9rem}
.pu-tb-chk{display:flex;gap:8px;align-items:center;font-weight:600;margin:12px 0}
.pu-tb-btn{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}
.pu-tb-btn .pu-btn[disabled]{opacity:.45;cursor:not-allowed}
.pu-tb-carrello svg{width:140px;height:auto;border:1px solid #e3e6ea;background:#fff}
.pu-tb-opz input[type=file]{max-width:100%;font-size:.8rem}
.pu-tb-soglia input{width:100%}
.pu-tb-logo-opz{grid-column:1/-1;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 10px;padding:10px;border:1px dashed #cfd4da;border-radius:8px;margin-bottom:8px}
.pu-tb-logo-opz input[type=range]{width:100%}
.pu-tb-nota{grid-column:1/-1;margin:0 0 6px;font-size:.8rem;color:#666}
#pu-logo{cursor:move}
.pu-tb-svg,.pu-tb-svg *{user-select:none;-webkit-user-select:none}