:root{--bg:#fff;--surface:#f5f5f5;--surface-strong:#ebebeb;--placeholder:#ddd;--line:#c9c4c1;--line-strong:#6b6461;--ink:#16110f;--ink-muted:#57504d;--accent:#a8321c;--accent-ink:#fff;--ok:#1c6b2f;--danger:#b3241b;--warn:#8a5a00}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#14100e;--surface:#1e1815;--surface-strong:#2a221e;--placeholder:#322824;--line:#3d322c;--line-strong:#6d5d54;--ink:#f3ece8;--ink-muted:#b3a49c;--accent:#e0632a;--accent-ink:#14100e;--ok:#6fc283;--danger:#e8736a;--warn:#e2b455}}:root[data-theme=dark]{--bg:#14100e;--surface:#1e1815;--surface-strong:#2a221e;--placeholder:#322824;--line:#3d322c;--line-strong:#6d5d54;--ink:#f3ece8;--ink-muted:#b3a49c;--accent:#e0632a;--accent-ink:#14100e;--ok:#6fc283;--danger:#e8736a;--warn:#e2b455}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--ink);overscroll-behavior:none;font-family:system-ui,sans-serif;font-size:16px}button,input,select,textarea{font:inherit;background:var(--surface);min-height:44px;color:var(--ink);border:1px solid var(--line);border-radius:6px;padding:6px 10px}button{cursor:pointer}button:disabled{opacity:.45;cursor:default}.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent);font-weight:700}.selected{outline-offset:-3px;font-weight:700}table{border-collapse:collapse;width:100%}th,td{border:1px solid var(--line);text-align:left;padding:6px 8px}th{background:var(--surface-strong)}fieldset{border:1px solid var(--line);margin:0 0 12px}h1{font-size:1.25rem}h2{font-size:1.1rem}dialog{border:1px solid var(--line-strong);background:var(--bg);max-width:90vw;max-height:90vh;color:var(--ink);padding:16px;overflow-y:auto}dialog::backdrop{background:#0000008c}.app{height:100%;padding-bottom:env(safe-area-inset-bottom);display:flex}.nav{border-right:1px solid var(--line);padding:8px;padding-left:max(8px, env(safe-area-inset-left));flex-direction:column;gap:4px;display:flex}.till{flex-direction:row;flex:1;gap:12px;min-height:0;padding:12px;display:flex;overflow:hidden}.till-main{flex-direction:column;flex:1;gap:8px;min-width:0;min-height:0;display:flex}.till-strip{flex-wrap:wrap;align-items:center;gap:8px;font-size:.85rem;display:flex}.till-strip .chip{border-radius:999px;min-height:40px;padding:4px 12px;font-size:.85rem}.till-strip .chip-alert{border:2px solid var(--warn);color:var(--warn);font-weight:700}.till-strip .chip-error{border:2px solid var(--danger);color:var(--danger);font-weight:700}.till-strip .till-clock{margin-left:auto}.till-status{margin:0}.cart{border:1px solid var(--line);flex-direction:column;flex-shrink:0;width:340px;min-height:0;display:flex}.scale{flex-direction:row;flex:1;align-items:stretch;gap:12px;min-height:0;display:flex}.scale-controls{flex-shrink:0;width:260px}.scale-entry{flex-direction:column;gap:8px;margin-top:8px;display:flex}.scale-add{width:100%;min-height:64px;margin-top:8px;font-size:1.1rem;font-weight:700}.scale-tiles{flex-direction:column;flex:1;gap:8px;min-width:0;min-height:0;display:flex}.screen{flex-direction:column;flex:1;gap:12px;min-width:0;padding:12px;display:flex;overflow-y:auto}.row{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.grid{grid-template-columns:repeat(auto-fill,minmax(170px,1fr));grid-auto-rows:min-content;align-content:start;align-items:start;gap:8px;display:grid}.grid-big{grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}.panel{border:1px solid var(--line);flex-direction:column;min-height:0;display:flex}.scroll{-webkit-overflow-scrolling:touch;overscroll-behavior:contain;flex:1;min-height:0;overflow-y:auto}.pad{padding:8px}.readout{border:2px solid var(--ink);text-align:center;padding:12px}.readout .weight{font-size:3.2rem;font-weight:700;line-height:1}.readout .total{font-size:2.6rem;font-weight:700;line-height:1.2}.num{font-variant-numeric:tabular-nums;text-align:right}.muted{color:var(--ink-muted);font-size:.85rem}.error{color:var(--danger)}button.danger{border-color:var(--danger);color:var(--danger);font-weight:700}.warn{color:var(--warn)}.selected{outline:3px solid var(--accent);font-weight:700}.product{text-align:left;border:1px solid var(--line);background:var(--surface);width:100%;padding:0;display:block}.product img{object-fit:cover;background:var(--placeholder);width:100%;height:120px;display:block}.product .blank{background:var(--placeholder);height:120px;display:block}.grid-big .product img,.grid-big .product .blank{height:150px}.product .label{padding:6px;font-size:1.05rem;line-height:1.25;display:block}.keypad{grid-template-columns:repeat(3,1fr);gap:6px;display:grid}@media (width<=1300px){.cart{width:clamp(240px,24vw,340px)}.scale-controls{width:clamp(190px,20vw,260px)}.grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr))}.grid-big{grid-template-columns:repeat(auto-fill,minmax(160px,1fr))}.product img,.product .blank{height:96px}.grid-big .product img,.grid-big .product .blank{height:120px}.nav{padding:6px;font-size:.9rem}.readout .weight{font-size:2.9rem}.readout .total{font-size:2.4rem}}@media (width<=950px){.till{flex-direction:column;padding:8px}.cart{width:100%;max-height:42vh}.scale{flex-direction:column}.scale-controls{grid-template-columns:1fr 1fr;align-items:start;gap:8px;width:100%;display:grid}.scale-controls>.readout{grid-column:1/-1}.scale-add{align-self:stretch;height:auto;margin-top:8px}.scale-tiles{width:100%}.grid-big{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}.grid-big .product img,.grid-big .product .blank{height:110px}}@media (width<=640px){.app{flex-direction:column-reverse}.nav{border-right:0;border-top:1px solid var(--line);flex-direction:row;justify-content:space-around;padding:4px}.nav button{flex:1;padding:6px 2px;font-size:.85rem}.grid,.grid-big{grid-template-columns:repeat(auto-fill,minmax(120px,1fr))}.product img,.product .blank,.grid-big .product img,.grid-big .product .blank{height:80px}.scale-controls{grid-template-columns:1fr}.readout .weight{font-size:2rem}.readout .total{font-size:1.7rem}.cart{max-height:38vh}}@media (height<=500px) and (orientation:landscape){.readout .weight{font-size:1.8rem}.readout .total{font-size:1.5rem}button,input,select{min-height:40px}}.total-cell{font-size:1.35rem;font-weight:700}.ok{color:var(--ok)}.payments{margin:8px 0;padding-left:18px}.accounts{border-bottom:1px solid var(--line);padding-bottom:4px}.account-card{text-align:left;flex-direction:column;align-items:flex-start;gap:4px;min-height:96px;padding:12px;display:flex}.product.empty{opacity:.55}.gate{-webkit-overflow-scrolling:touch;flex:1;justify-content:center;align-items:center;min-height:0;display:flex;overflow-y:auto}.gate .card{border:1px solid var(--line);background:var(--surface);border-radius:12px;max-width:34rem;padding:1.75rem 2rem}.gate .card h1{margin-top:0}.gate .row{flex-wrap:wrap;margin:1rem 0}button.big{padding:.7rem 1.4rem;font-size:1.05rem}