*{box-sizing:border-box}body{margin:0;font-family:Arial,sans-serif;background:#f4f6f9;color:#1d2733}a{color:#1266d6;text-decoration:none}.app{display:flex;min-height:100vh}aside{width:235px;background:#111827;color:#fff;position:fixed;inset:0 auto 0 0;padding:22px 14px}.brand{font-size:25px;font-weight:800;padding:0 10px 20px}.brand small{display:block;font-size:11px;font-weight:400;color:#9ca3af;margin-top:5px}nav a{display:block;color:#d1d5db;padding:10px 12px;border-radius:8px;margin:2px 0}nav a:hover{background:#1f2937;color:#fff}.sidefoot{position:absolute;bottom:18px;left:24px;font-size:12px;color:#9ca3af}.sidefoot a{color:#fff}main{margin-left:235px;width:calc(100% - 235px);padding:22px}.top{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.top h2{margin:0}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin-bottom:18px}.card,.panel{background:#fff;border:1px solid #e4e8ee;border-radius:12px;padding:18px;box-shadow:0 2px 8px #00000008}.card span{display:block;color:#687386;font-size:13px}.card b{display:block;font-size:24px;margin-top:8px}.panel{overflow:auto;margin-bottom:18px}.panel h3{margin-top:0}table{width:100%;border-collapse:collapse;font-size:13px}th,td{text-align:left;padding:10px;border-bottom:1px solid #edf0f4}th{color:#667085;background:#fafbfc}label{display:block;font-size:12px;font-weight:700;margin:10px 0 5px}input,select{width:100%;padding:10px;border:1px solid #ccd3dd;border-radius:7px;background:#fff}.btn{display:inline-block;border:0;background:#1266d6;color:#fff;padding:10px 16px;border-radius:7px;font-weight:700;cursor:pointer;margin-top:12px}.btn.big{width:100%;font-size:16px;padding:14px}.btn.secondary{background:#667085}.grid2{display:grid;grid-template-columns:360px 1fr;gap:18px}.row{display:grid;grid-template-columns:1fr 1fr;gap:10px}.inline{display:inline}.linkbtn{border:0;background:none;color:#1266d6;cursor:pointer}.danger{color:#c62828}.bad{color:#c62828;font-weight:700}.success,.alert{padding:12px;border-radius:8px;margin:10px 0}.success{background:#e8f7ed;color:#176b35}.alert{background:#fdecec;color:#a32626}.muted{color:#788393}.authbody{min-height:100vh;display:grid;place-items:center;background:#eef2f7}.authbox{width:min(440px,92vw);background:#fff;padding:30px;border-radius:14px;box-shadow:0 10px 35px #0002}.authbox h1{margin:0}.dangertext{color:#a32626}.posgrid{display:grid;grid-template-columns:1.3fr .9fr;gap:18px}.products{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:12px}.product{background:#fff;border:1px solid #dde3eb;border-radius:9px;padding:13px;text-align:left;cursor:pointer}.product b,.product span,.product small{display:block}.product span{margin-top:8px;color:#1266d6}.product small{margin-top:4px;color:#7b8491}.cartline{display:grid;grid-template-columns:1fr 70px 100px 28px;gap:7px;align-items:center;border-bottom:1px solid #eee;padding:9px 0}.cartline span small{display:block;color:#7b8491}.cartline input{padding:7px}.cartline button{border:0;background:#fee;color:#b22;border-radius:5px}.totalbox{font-size:20px;display:flex;justify-content:space-between;margin:15px 0}.filters{display:flex;gap:10px;align-items:end}.filters input{max-width:180px}.invoice{background:#eee;padding:20px}.receipt{max-width:800px;margin:auto;background:#fff;padding:30px}.receipt h2,.receipt>p{text-align:center}.between,.totals p{display:flex;justify-content:space-between}.totals{margin-left:auto;max-width:330px}.gt{font-size:19px;border-top:2px solid #222;padding-top:8px}.center{text-align:center}.noprint{text-align:center;margin-top:25px}@media print{.noprint{display:none}.invoice{background:#fff;padding:0}.receipt{max-width:none;padding:0}}@media(max-width:900px){aside{width:190px}main{margin-left:190px;width:calc(100% - 190px)}.cards{grid-template-columns:1fr 1fr}.grid2,.posgrid{grid-template-columns:1fr}.products{grid-template-columns:1fr 1fr}}@media(max-width:650px){aside{position:static;width:100%;min-height:auto}.sidefoot{position:static;margin:15px}.app{display:block}main{margin:0;width:100%;padding:12px}.cards{grid-template-columns:1fr}.products{grid-template-columns:1fr 1fr}.top{font-size:12px}}