.checker{min-height:100vh;background:#e7edf4;padding:10px;display:grid;grid-template-rows:auto 1fr auto;gap:10px}.checker-header{background:var(--navy);color:#fff;border-radius:9px 9px 0 0;padding:15px 20px;display:flex;justify-content:space-between}.product-screen{background:#fff;border:1px solid #cbd7e5;padding:clamp(24px,5vw,70px);text-align:center;display:grid;align-content:center}.product-screen h1{font-size:clamp(30px,5vw,64px);margin:10px 0}.scan-hint{color:var(--muted);font-weight:700}.price{font-size:clamp(24px,4vw,48px)}.price strong{font-size:clamp(58px,11vw,132px)}.product-screen dl{display:grid;grid-template-columns:max-content max-content;justify-content:center;gap:8px 20px;text-align:left}.product-screen dd{margin:0;font-weight:800}.checker-actions{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.checker-actions button{border:0;border-radius:7px;padding:20px;color:white;font-weight:900;font-size:18px}.scan-button{background:var(--blue)}.manual-button{background:var(--amber);color:#1f1b0b!important}.print-button{background:var(--green)}.checker-actions button:disabled{filter:grayscale(1);opacity:.5}dialog{border:0;border-radius:12px;box-shadow:0 30px 100px rgba(0,0,0,.3);width:min(760px,96vw)}dialog::backdrop{background:rgba(0,20,45,.7)}#manual-code{font-size:28px;text-align:center}.keyboard-grid{display:grid;grid-template-columns:repeat(10,1fr);gap:6px;margin:15px 0}.keyboard-grid button,.keyboard-actions button{padding:12px 5px;border:1px solid var(--line);border-radius:6px;background:#f4f7fb;font-weight:800}.keyboard-actions{display:grid;grid-template-columns:1fr 1fr 2fr;gap:8px}.keyboard-actions .search-key{background:var(--blue);color:#fff}.dialog-close{margin-top:12px;width:100%;padding:10px}@media print{.checker-header,.checker-actions,.scan-hint,dialog{display:none}.checker{padding:0;background:#fff}.product-screen{border:0}}