:root{font:16px system-ui,sans-serif;color:#17212f;background:#f4f6f8;--accent:#17212f}
*{box-sizing:border-box}body{margin:0}header{height:76px;background:white;border-bottom:1px solid #e1e5eb;display:flex;align-items:center;padding:12px 24px;gap:14px}header img{width:172px;height:50px;object-fit:contain;object-position:left}header #logout{margin-left:auto}.lab{font-size:11px;letter-spacing:1px;border:1px solid #bcc4ce;padding:4px 8px;border-radius:4px}main{max-width:1280px;margin:auto;padding:20px}h1{font-size:25px;margin:0 0 16px}h2{font-size:19px}h3{font-size:16px}p{line-height:1.5}.muted,small{color:#596575;font-size:13px}.panel{background:white;border:1px solid #e1e5eb;border-radius:8px;padding:20px;margin-bottom:16px}.access{max-width:430px;margin:5vh auto}.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.spread{justify-content:space-between}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(145px,1fr));gap:12px}.sale-grid{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(290px,1fr);gap:20px}.products button{text-align:left;background:white;min-height:130px}.product-image{height:72px;width:100%;object-fit:contain;background:#f4f6f8;border-radius:4px;margin-bottom:8px}.product-placeholder{height:55px;display:grid;place-items:center;background:#f4f6f8;margin-bottom:8px;font-size:26px;font-weight:600}.products strong,.products span{display:block;margin-bottom:5px}
button,input,select,textarea{font:inherit;border:1px solid #c5ccd6;border-radius:6px;padding:12px;min-height:46px}button{background:white;cursor:pointer;color:inherit}button:hover{border-color:var(--accent)}button.primary{background:var(--accent);color:white;border-color:var(--accent)}button.danger{color:#a32222}button:disabled{opacity:.5;cursor:not-allowed}input,select,textarea{width:100%;background:white;color:inherit}label{display:block;font-size:13px;font-weight:600;margin:12px 0 5px}form .primary,.full{width:100%;margin-top:16px}nav{display:flex;gap:6px;overflow:auto;margin:0 0 20px;padding:4px 0}nav button{white-space:nowrap}nav .active{background:var(--accent);color:white}.total{font-size:30px;font-weight:700}.line{padding:10px 0;border-bottom:1px solid #edf0f3}.quantity{display:flex;align-items:center;gap:12px}.quantity button{padding:5px 12px;min-height:36px}.summary{display:grid;grid-template-columns:1fr auto;gap:10px;margin:18px 0}.summary strong{font-size:22px}.category{min-height:36px;padding:7px 12px;font-size:13px}.tiles{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.tile{background:#f4f6f8;padding:18px;border-radius:6px}.tile strong{display:block;font-size:25px;margin-top:8px}table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:12px 8px;border-bottom:1px solid #e1e5eb}.table-scroll{overflow:auto}#notice{max-width:1240px;margin:0 auto;padding:0 20px;color:#8f2525;white-space:pre-wrap}#notice:not(:empty){padding:14px 20px;background:#fff0ee}dialog{border:1px solid #c5ccd6;border-radius:10px;max-width:560px;width:calc(100% - 32px);max-height:90vh;padding:24px}dialog::backdrop{background:#17212f80}dialog pre{white-space:pre-wrap;overflow-wrap:anywhere;font:13px ui-monospace,monospace}.code{overflow-wrap:anywhere;background:#f4f6f8;padding:15px;user-select:all}.bar{height:12px;background:var(--accent);min-width:2px}.chart-row{display:grid;grid-template-columns:94px 1fr 95px;align-items:center;gap:10px;margin:12px 0;font-size:12px}.warning{color:#9e4b00}.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}.checkbox{display:flex;align-items:center;gap:10px}.checkbox input{width:22px;min-height:22px}.receipt{font:14px ui-monospace,monospace;white-space:pre-wrap}.hidden{display:none!important}.toolbar{margin-bottom:16px}.toolbar input{flex:1;min-width:100px}.focus:focus-visible,button:focus-visible{outline:3px solid #5684ad;outline-offset:2px}
@media(max-width:700px){header{padding:10px 16px;height:68px}main{padding:14px}.sale-grid{grid-template-columns:1fr}.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.panel{padding:16px}.access{margin:3vh auto}nav button{font-size:14px;padding:10px}.chart-row{grid-template-columns:80px 1fr 80px}}
@media print{body>*{display:none!important}body>dialog[open]{display:block!important;position:static;border:0;width:100%;max-width:none}dialog button{display:none}}