:root{--bg:#f4f7fb;--panel:#fff;--ink:#111827;--muted:#6b7280;--line:#e5e7eb;--blue:#2457ff;--green:#0f9d58;--red:#d92d20;--dark:#0b1020}*{box-sizing:border-box}body{margin:0;font-family:Inter,Arial,sans-serif;background:var(--bg);color:var(--ink)}a{text-decoration:none;color:inherit}.app-shell{min-height:100vh;display:grid;grid-template-columns:250px 1fr}.sidebar{background:var(--dark);color:#fff;padding:22px 16px}.brand{display:flex;align-items:center;gap:10px;margin-bottom:25px}.brand img{width:42px;height:42px;object-fit:contain;background:white;border-radius:10px}.brand span,.topbar span{display:block;color:#98a2b3;font-size:12px;margin-top:3px}.sidebar nav{display:grid;gap:7px}.sidebar nav a{padding:11px 12px;border-radius:9px;color:#d0d5dd}.sidebar nav a:hover{background:#182033;color:white}.main{padding:20px}.topbar{background:#fff;border:1px solid var(--line);padding:13px 18px;border-radius:14px;display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.status-dot{color:var(--green);font-size:12px;font-weight:700}.grid{display:grid;gap:16px}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:18px;box-shadow:0 4px 18px rgba(16,24,40,.04)}.kpi h3{font-size:12px;color:var(--muted);margin:0 0 8px;text-transform:uppercase}.kpi strong{font-size:26px}.title-row{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:8px 0 16px}h1{font-size:26px;margin:0}h2{font-size:18px;margin:0 0 14px}.btn{border:0;border-radius:9px;padding:10px 14px;font-weight:700;cursor:pointer;background:#eaeef6}.btn-primary{background:var(--blue);color:#fff}.btn-danger{background:#fee4e2;color:#b42318}.btn-success{background:#dcfae6;color:#067647}.input,select,textarea{width:100%;padding:11px 12px;border:1px solid #d0d5dd;border-radius:9px;background:#fff}.form-row{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.form-row-2{display:grid;grid-template-columns:1fr 1fr;gap:10px}.label{font-size:12px;color:var(--muted);font-weight:700;margin-bottom:5px;display:block}.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:11px 10px;border-bottom:1px solid var(--line);text-align:left;font-size:13px;white-space:nowrap}.table th{color:#667085;background:#fafafa}.badge{display:inline-block;padding:4px 8px;border-radius:999px;font-size:11px;font-weight:700}.badge.green{background:#dcfae6;color:#067647}.badge.red{background:#fee4e2;color:#b42318}.badge.yellow{background:#fef0c7;color:#b54708}.alert{padding:11px 14px;border-radius:10px;margin-bottom:12px}.alert.success{background:#dcfae6;color:#067647}.alert.error{background:#fee4e2;color:#b42318}.alert.info{background:#eaf0ff;color:#1849a9}.pos-layout{display:grid;grid-template-columns:1.5fr .7fr;gap:16px}.scanbox{padding:16px;font-size:22px;border:2px solid var(--blue);border-radius:12px}.pos-total{font-size:38px;font-weight:800}.muted{color:var(--muted)}.danger-text{color:var(--red)}.small{font-size:12px}.login{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#091126,#182a55)}.login-card{width:min(440px,92vw);background:#fff;padding:30px;border-radius:22px}.login-card h1{margin-bottom:8px}.login-card form{display:grid;gap:12px;margin-top:20px}.receipt{max-width:360px;margin:auto;background:white;padding:16px;color:black}.receipt table{width:100%;font-size:12px}.receipt td{padding:4px 0}.print-only{display:none}@media print{.no-print{display:none!important}.print-only{display:block}.receipt{max-width:none}}@media(max-width:900px){.app-shell{grid-template-columns:1fr}.sidebar{position:static}.sidebar nav{grid-template-columns:repeat(2,1fr)}.grid-4,.grid-3,.grid-2,.form-row,.form-row-2,.pos-layout{grid-template-columns:1fr}.main{padding:12px}}