:root{--bg:#f4f5f7;--white:#fff;--ink:#1f2937;--muted:#77808f;--line:#e3e6eb;--green:#214c3d;--orange:#ed7a4d;--lime:#d8ed83}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Arial,sans-serif}button,input{font:inherit}button{cursor:pointer}body>header{height:72px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 25px}.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none}.brand i{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:var(--green);color:var(--lime);font-style:normal;font-weight:900}.brand span{display:flex;flex-direction:column}.brand b{font-size:13px}.brand small{font-size:9px;color:var(--muted)}.shift{display:flex;align-items:center;gap:12px}.shift small{font-size:10px;color:var(--muted)}.live{background:#e4f3e9;color:#31815d;border-radius:16px;padding:7px 10px;font-size:10px;font-weight:700}header>div:last-child{display:flex;gap:9px;align-items:center}header a{font-size:10px;color:var(--green);font-weight:700}header button{border:0;border-radius:9px;background:var(--green);color:#fff;padding:11px 15px;font-weight:700}body>main{height:calc(100vh - 72px);display:grid;grid-template-columns:minmax(0,1fr) 390px}.catalog{padding:25px;overflow:auto}.catalog-head{display:flex;justify-content:space-between;align-items:end}.catalog-head small{font-size:8px;letter-spacing:2px;color:var(--orange);font-weight:800}.catalog-head h1{font-size:24px;margin:5px 0}.catalog-head label{width:300px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px}.catalog-head input{border:0;outline:0;width:90%}.cats{display:flex;gap:8px;margin:20px 0;overflow:auto}.cats button{border:1px solid var(--line);background:#fff;padding:9px 14px;border-radius:19px;font-size:10px;font-weight:700;white-space:nowrap}.cats .active{background:var(--green);color:#fff}.products{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.product{border:1px solid var(--line);background:#fff;border-radius:13px;padding:13px;display:grid;grid-template-columns:55px 1fr 28px;align-items:center;text-align:left;min-height:88px}.product:hover{border-color:#9ab6aa;box-shadow:0 7px 18px #1f3d3120}.product>i{width:50px;height:58px;border-radius:10px;background:#f1dfbd;display:grid;place-items:center;font-style:normal;font-size:26px}.product>span{display:flex;flex-direction:column;gap:4px;padding:0 8px}.product b{font-size:11px}.product small{font-size:8px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.product strong{font-size:11px;color:var(--green)}.product em{width:27px;height:27px;border-radius:8px;background:#e5f0eb;color:var(--green);display:grid;place-items:center;font-style:normal}.sale{background:#fff;border-left:1px solid var(--line);display:flex;flex-direction:column;min-height:0}.sale-head{display:flex;justify-content:space-between;padding:21px;border-bottom:1px solid var(--line)}.sale-head small{font-size:8px;letter-spacing:2px;color:var(--orange);font-weight:800}.sale-head h2{font-size:18px;margin:5px 0}.sale-head h2 b{font-size:11px;color:var(--muted)}.sale-head button{border:0;background:transparent;color:#d55252;font-size:10px}#sale-items{flex:1;overflow:auto;padding:5px 20px}.sale-item{display:grid;grid-template-columns:46px 1fr auto;gap:10px;padding:13px 0;border-bottom:1px solid var(--line)}.sale-item>i{width:44px;height:44px;border-radius:9px;background:#f1dfbd;display:grid;place-items:center;font-style:normal;font-size:22px}.sale-item>span{display:flex;flex-direction:column;gap:4px}.sale-item b{font-size:10px}.sale-item small{font-size:9px;color:var(--muted)}.sale-item em{display:flex;align-items:center;gap:8px;font-style:normal}.sale-item em button{width:24px;height:24px;border:1px solid var(--line);background:#fff;border-radius:6px}.empty-sale{text-align:center;padding:80px 10px}.empty-sale span{font-size:45px}.empty-sale h3{font-size:15px}.empty-sale p,.empty-products{font-size:10px;color:var(--muted)}.totals{padding:16px 21px;border-top:1px solid var(--line)}.totals p,.totals>div{display:flex;justify-content:space-between;font-size:10px}.totals>div:nth-of-type(1){font-size:18px;border-top:1px dashed var(--line);padding-top:12px}.pay-types{display:grid!important;grid-template-columns:repeat(3,1fr);gap:7px;margin:12px 0}.pay-types button{border:1px solid var(--line);background:#fff;border-radius:8px;padding:9px 4px;font-size:9px}.pay-types .active{border-color:var(--green);background:#e7f1ed;color:var(--green);font-weight:700}.cash{display:flex;flex-direction:column;gap:5px;font-size:9px;color:var(--muted)}.cash input{border:1px solid var(--line);border-radius:8px;padding:10px;outline:0}.change strong{color:var(--green)}#charge{width:100%;height:48px;border:0;border-radius:10px;background:var(--orange);color:#fff;font-weight:800;display:flex;justify-content:space-between;align-items:center;padding:0 15px}#charge:disabled{opacity:.4}.empty-products{grid-column:1/-1;text-align:center;padding:60px}#receipt{position:fixed;inset:0;background:#17241eaa;z-index:20;display:none;place-items:center}#receipt.show{display:grid}.receipt-paper{background:#fff;width:min(390px,94vw);max-height:92vh;overflow:auto;padding:28px;position:relative;text-align:center;border-radius:4px}.close{position:absolute;right:12px;top:12px;border:0;background:#eee;width:32px;height:32px;border-radius:50%;font-size:19px}.receipt-logo{width:50px;height:50px;background:var(--green);color:var(--lime);border-radius:50%;display:grid;place-items:center;margin:auto;font-weight:900}.receipt-paper h2{font-size:16px;margin:9px 0 3px}.receipt-paper>p{font-size:9px;color:var(--muted)}.receipt-paper hr{border:0;border-top:1px dashed #bbb;margin:18px 0}.receipt-paper>div:not(.receipt-logo):not(.receipt-actions) p{display:flex;justify-content:space-between;text-align:left;font-size:10px}.receipt-paper strong{font-size:16px}.thanks{font-weight:700;color:var(--green)!important;margin:20px}.receipt-actions{display:flex;gap:8px}.receipt-actions button{flex:1;border:1px solid var(--line);background:#fff;border-radius:8px;padding:10px}.receipt-actions button:last-child{background:var(--green);color:#fff}#pos-toast{position:fixed;bottom:20px;left:50%;background:var(--ink);color:#fff;padding:11px 16px;border-radius:20px;font-size:10px;opacity:0;transform:translateY(20px);transition:.2s}#pos-toast.show{opacity:1;transform:none}
@media(max-width:1050px){.products{grid-template-columns:repeat(2,1fr)}body>main{grid-template-columns:1fr 350px}}
@media(max-width:720px){body>header{height:auto;padding:10px 12px}.shift{display:none}header a{display:none}body>main{height:auto;display:block}.catalog{padding:18px 12px}.catalog-head{flex-direction:column;align-items:start;gap:12px}.catalog-head label{width:100%}.products{grid-template-columns:1fr}.sale{border:1px solid var(--line);margin:0 12px 20px;min-height:500px}.product{min-height:80px}}
@media print{body>*{display:none!important}#receipt{display:block!important;position:static;background:#fff}.receipt-paper{display:block;margin:auto;max-height:none}.close,.receipt-actions{display:none!important}}
header button.logout{background:#fff;color:#6e7684;border:1px solid var(--line)}