*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,sans-serif;background:#f3f4f6;color:#111827}input,select,textarea,button{font:inherit}label{display:flex;flex-direction:column;gap:4px;font-size:13px;color:#374151}input,select,textarea{padding:6px 8px;border:1px solid #d1d5db;border-radius:6px}button{padding:8px 14px;border:1px solid #d1d5db;border-radius:6px;background:#fff;cursor:pointer}button.primary{background:#b91c1c;color:#fff;border-color:#b91c1c}button.active{background:#b91c1c;color:#fff}.link-btn{border:none;background:none;color:#b91c1c;padding:2px 6px;text-decoration:underline}.link-btn.danger{color:#b91c1c}.app-shell{display:flex;flex-direction:column;min-height:100vh}.topbar{display:flex;align-items:center;gap:12px;padding:10px 16px;background:#b91c1c;color:#fff}.topbar .brand{display:flex;align-items:center;gap:8px;font-weight:700}.brand-logo{width:26px;height:26px;display:block}.spacer{flex:1}.status-pill{padding:2px 10px;border-radius:999px;font-size:12px;background:#fff3}.status-pill.offline{background:#1f2937}.pending-badge{margin-left:6px;font-weight:600}.user-chip{font-size:13px}.body{display:flex;flex:1}.sidenav{width:200px;flex-shrink:0;background:#fff;border-right:1px solid #e5e7eb;display:flex;flex-direction:column;padding:12px;gap:4px;transition:width .15s ease}.sidenav.collapsed{width:56px;padding:12px 8px;align-items:center}.sidenav a{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:6px;color:#111827;text-decoration:none;white-space:nowrap}.sidenav.collapsed a{padding:8px;justify-content:center}.sidenav.collapsed .nav-label{display:none}.nav-icon{font-size:16px;line-height:1}.sidenav a.active{background:#fee2e2;color:#b91c1c;font-weight:600}.sidenav-toggle{display:flex;align-items:center;gap:8px;border:none;background:none;cursor:pointer;padding:8px 10px;border-radius:6px;color:#374151;font-size:13px;margin-bottom:4px}.sidenav-toggle:hover{background:#f3f4f6}.sidenav.collapsed .sidenav-toggle{padding:4px}.sidenav-logo{width:32px;height:32px;display:block}.content{flex:1;padding:20px;overflow:auto}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:#b91c1c}.login-card{background:#fff;padding:32px;border-radius:12px;display:flex;flex-direction:column;gap:12px;width:320px}.login-card h1,.login-card>.muted{text-align:center}.login-logo{width:64px;height:64px;align-self:center}.muted{color:#6b7280;font-size:13px}.error-text{color:#b91c1c;font-size:13px}.info-text{color:#15803d;font-size:13px;margin-top:8px}.tabs{display:flex;gap:4px;margin-bottom:16px}.form-card{background:#fff;border:1px solid #e5e7eb;border-radius:10px;padding:16px;margin-bottom:16px;display:flex;flex-direction:column;gap:12px}.form-grid{display:flex;flex-direction:column;gap:12px}.file-input input{border:none;padding:0}.uom-builder{display:flex;flex-direction:column;gap:8px;padding:10px;border:1px solid #e5e7eb;border-radius:8px;background:#f9fafb}.uom-row{display:flex;gap:12px;align-items:flex-end}.uom-row label{flex:1}.input-with-button{display:flex;gap:6px}.input-with-button input{flex:1}.search-row{display:flex;gap:8px;align-items:flex-end;margin-bottom:12px}.search-results{list-style:none;padding:0;margin:0 0 16px;background:#fff;border:1px solid #e5e7eb;border-radius:8px;max-height:240px;overflow:auto}.search-result-row{padding:8px 12px;border-bottom:1px solid #f3f4f6}.search-result-head{display:flex;justify-content:space-between;margin-bottom:6px}.uom-quick-add{display:flex;flex-wrap:wrap;gap:6px}.uom-quick-add button{padding:4px 10px;border-radius:999px;border:1px solid #b91c1c;background:#fff;color:#b91c1c;font-size:12px;cursor:pointer}.uom-quick-add button:hover{background:#fee2e2}.uom-quick-add button .muted{color:inherit;opacity:.75}.pos-page{display:flex;gap:20px}.pos-main{flex:1}.pos-summary{width:280px;background:#fff;border:1px solid #e5e7eb;border-radius:10px;padding:16px;display:flex;flex-direction:column;gap:12px;align-self:flex-start}.total-row{display:flex;justify-content:space-between;font-size:15px}.cart-table{width:100%;border-collapse:collapse;background:#fff;margin-bottom:12px}.cart-table th,.cart-table td{padding:8px 10px;border-bottom:1px solid #f3f4f6;text-align:left;font-size:13px}.row-warning{background:#fef3c7}.stock-badge{margin-left:6px;padding:1px 8px;border-radius:999px;background:#b91c1c;color:#fff;font-size:11px;font-weight:600}.reminder-panel{background:#fef3c7;border:1px solid #f59e0b;border-radius:8px;padding:12px;margin-bottom:16px}.checkbox-row{flex-direction:row;align-items:center;gap:6px;margin-bottom:12px}.summary-cards{display:flex;gap:16px;margin-bottom:16px}.summary-card{background:#fff;border:1px solid #e5e7eb;border-radius:10px;padding:16px 24px}.summary-card-void{background:#fef2f2;border-color:#fecaca}.summary-card-void strong{color:#b91c1c}.bar-chart{display:flex;align-items:flex-end;gap:6px;height:160px;background:#fff;border:1px solid #e5e7eb;border-radius:10px;padding:12px;margin-bottom:20px}.bar-col{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%}.bar{width:100%;background:#b91c1c;border-radius:3px 3px 0 0;min-height:2px}.bar-label{font-size:10px;color:#6b7280;margin-top:4px}.center-page{display:flex;align-items:center;justify-content:center;min-height:100vh}.receipt-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:50}.receipt-modal{background:#fff;border-radius:10px;padding:16px;max-height:90vh;overflow:auto}.receipt-actions{display:flex;gap:8px;margin-bottom:12px;justify-content:flex-end}.receipt-paper{width:280px;font-family:Courier New,monospace;font-size:12px;line-height:1.4}.receipt-center{text-align:center}.receipt-line{border-top:1px dashed #333;margin:6px 0}.receipt-item{margin-bottom:4px}.receipt-item-row{display:flex;justify-content:space-between}@media print{body *{visibility:hidden}#receipt-print-area,#receipt-print-area *{visibility:visible}#receipt-print-area{position:absolute;top:0;left:0;width:80mm}.no-print{display:none!important}}