:root{--navy:#142438;--navy2:#1c324b;--green:#168363;--green2:#0f684e;--bg:#f3f6f9;--card:#fff;--text:#162033;--muted:#6c7888;--border:#dfe6ed;--danger:#c24148;--warning:#b97817;--shadow:0 10px 30px rgba(20,36,56,.08)}*{box-sizing:border-box}html{font-size:15px}body{margin:0;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--text)}a{color:inherit}.app{display:flex;min-height:100vh}.sidebar{width:260px;background:linear-gradient(180deg,var(--navy),#0e1b2a);color:#dbe5ee;position:fixed;inset:0 auto 0 0;overflow:auto;z-index:20}.brand{padding:22px 20px;border-bottom:1px solid #ffffff17;display:flex;gap:12px;align-items:center}.brand-logo{width:42px;height:42px;border-radius:10px;background:#fff;display:grid;place-items:center;overflow:hidden;color:var(--navy);font-weight:900}.brand-logo img{width:100%;height:100%;object-fit:contain}.brand-name{font-weight:800;color:#fff;line-height:1.2}.brand 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th{font-size:.77rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);background:#f9fbfc}.table tr:last-child td{border-bottom:0}.table .wrap{white-space:normal;min-width:220px}.form-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:15px}.col-12{grid-column:span 12}.col-8{grid-column:span 8}.col-6{grid-column:span 6}.col-4{grid-column:span 4}.col-3{grid-column:span 3}.field label{display:block;font-weight:750;margin-bottom:7px;font-size:.9rem}.field input,.field select,.field textarea{width:100%;border:1px solid #cfd9e2;border-radius:9px;padding:10px 12px;background:#fff;color:var(--text);font:inherit}.field textarea{min-height:90px;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:#4fa789;box-shadow:0 0 0 3px #1683631f}.help{color:var(--muted);font-size:.8rem;margin-top:5px}.alert{padding:13px 15px;border-radius:10px;margin-bottom:16px;border:1px solid}.alert-success{background:#ebf8f3;color:#11654c;border-color:#bfe7d7}.alert-error{background:#fff0f1;color:#9e2d34;border-color:#f0c8ca}.alert-warning{background:#fff8e9;color:#8f6118;border-color:#eddcae}.alert-info{background:#eef5fc;color:#285d8a;border-color:#cadff1}.cash-banner{display:flex;justify-content:space-between;align-items:center;gap:18px;padding:18px 20px;background:linear-gradient(135deg,var(--navy),var(--navy2));color:white;border-radius:14px;margin-bottom:20px}.cash-banner strong{display:block;font-size:1.1rem}.cash-banner small{color:#bfccda}.empty{padding:34px;text-align:center;color:var(--muted)}.actions{display:flex;gap:7px;align-items:center}.text-success{color:var(--green2)}.text-danger{color:var(--danger)}.text-muted{color:var(--muted)}.text-right{text-align:right!important}.mt-1{margin-top:8px}.mt-2{margin-top:16px}.mb-0{margin-bottom:0}.logo-preview{max-width:180px;max-height:80px;object-fit:contain;border:1px solid var(--border);border-radius:9px;padding:8px;background:#fff}.mobile-menu{display:none}.sale-row{display:grid;grid-template-columns:4fr 1fr 1.5fr 1.5fr auto;gap:10px;align-items:end;margin-bottom:10px}.payment-row{display:grid;grid-template-columns:3fr 2fr 1fr auto;gap:10px;align-items:end;margin-bottom:10px}.totals-box{background:#f7fafb;border:1px solid var(--border);padding:16px;border-radius:10px}.totals-box div{display:flex;justify-content:space-between;padding:5px 0}.totals-box .grand{font-size:1.15rem;font-weight:850;border-top:1px solid var(--border);margin-top:6px;padding-top:10px}.report-print-title{display:none}@media(max-width:1100px){.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}.col-3,.col-4{grid-column:span 6}.sale-row{grid-template-columns:2fr 1fr 1fr 1fr 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.purchase-row{display:grid;grid-template-columns:4fr 1.2fr 1.5fr 1.5fr auto;gap:10px;align-items:end;margin-bottom:10px}.detail-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.detail-grid div{background:#f7fafb;border:1px solid var(--border);padding:13px;border-radius:10px}.detail-grid small{display:block;color:var(--muted);margin-bottom:5px}.detail-grid strong{display:block}.purchase-totals{max-width:560px;margin-left:auto}@media(max-width:1100px){.purchase-row{grid-template-columns:2fr 1fr 1fr 1fr auto}.detail-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:800px){.purchase-row,.detail-grid{grid-template-columns:1fr}.purchase-totals{max-width:none}}