:root{--sidebar-width: 240px;--sidebar-bg: #0f1117;--sidebar-border: rgba(255,255,255,.06);--topbar-height: 64px;--bg-main: #f0f4f8;--bg-card: #ffffff;--bg-dark: #1a1f2e;--bg-darker: #141824;--bg-modal: #1e2435;--primary: #3b82f6;--primary-dark: #2563eb;--success: #10b981;--warning: #f59e0b;--danger: #ef4444;--purple: #8b5cf6;--orange: #f97316;--pink: #ec4899;--cyan: #06b6d4;--indigo: #6366f1;--lime: #84cc16;--text-primary: #1e293b;--text-secondary: #64748b;--text-muted: #94a3b8;--text-light: #f1f5f9;--shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);--shadow-md: 0 4px 16px rgba(0,0,0,.08), 0 2px 8px rgba(0,0,0,.06);--shadow-lg: 0 10px 40px rgba(0,0,0,.12), 0 4px 20px rgba(0,0,0,.08);--shadow-xl: 0 20px 60px rgba(0,0,0,.15);--radius: 12px;--radius-sm: 8px;--radius-lg: 16px;--radius-xl: 20px;--transition: all .2s cubic-bezier(.4,0,.2,1)}*{margin:0;padding:0;box-sizing:border-box}html,body{height:100%;overflow:hidden;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe 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infinite}.spin{animation:spin 1s linear infinite}.module-pos{--mod: #10b981}.module-inventory{--mod: #3b82f6}.module-purchases{--mod: #f59e0b}.module-suppliers{--mod: #f97316}.module-customers{--mod: #ec4899}.module-employees{--mod: #8b5cf6}.module-attendance{--mod: #06b6d4}.module-payroll{--mod: #6366f1}.module-expenses{--mod: #ef4444}.module-reports{--mod: #84cc16}.module-settings{--mod: #94a3b8}.module-header-bar{height:4px;background:var(--mod, #3b82f6)}.quick-action-btn{display:flex;flex-direction:column;align-items:center;gap:8px;padding:16px 12px;border-radius:12px;background:#fff;border:1px solid #e2e8f0;cursor:pointer;transition:var(--transition);text-decoration:none;color:inherit}.quick-action-btn:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:#3b82f6}.quick-action-icon{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:18px}.quick-action-label{font-size:11px;font-weight:600;color:#64748b;text-align:center}.low-stock-item{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid #f1f5f9}.low-stock-item:last-child{border-bottom:none}.low-stock-bar{flex:1}.low-stock-progress{height:4px;background:#f1f5f9;border-radius:2px;margin-top:4px;overflow:hidden}.low-stock-fill{height:100%;border-radius:2px;transition:width .5s ease}.receipt-paper{background:#fff;border-radius:8px;padding:20px;max-width:320px;margin:0 auto;font-family:Courier New,monospace;font-size:12px;color:#1e293b;box-shadow:0 4px 20px #00000026;border:1px solid #e2e8f0}.receipt-header{text-align:center;margin-bottom:12px}.receipt-title{font-size:18px;font-weight:700;font-family:Inter,sans-serif}.receipt-divider{border:none;border-top:1px dashed #94a3b8;margin:8px 0}.receipt-row{display:flex;justify-content:space-between;margin:3px 0}.receipt-row.total{font-weight:700;font-size:14px}.receipt-footer{text-align:center;margin-top:12px;font-size:11px;color:#64748b}#barcode-video-container{position:relative;width:100%;border-radius:12px;overflow:hidden;background:#000}#barcode-video{width:100%;display:block}.scan-line{position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,#ef4444,transparent);animation:scanDown 2s linear infinite}.scan-overlay{position:absolute;top:0;right:0;bottom:0;left:0;border:2px solid rgba(59,130,246,.5);border-radius:12px}@keyframes scanDown{0%{top:0}to{top:calc(100% - 2px)}}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#94a3b8}.text-sm{font-size:12px}.text-xs{font-size:11px}.text-lg{font-size:16px}.text-xl{font-size:18px}.font-bold{font-weight:700}.font-semibold{font-weight:600}.text-muted{color:#94a3b8}.text-secondary{color:#64748b}.text-success{color:#10b981}.text-danger{color:#ef4444}.text-warning{color:#f59e0b}.text-primary{color:#3b82f6}.text-purple{color:#8b5cf6}.text-center{text-align:center}.text-right{text-align:right}.truncate{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.w-full{width:100%}.hidden{display:none!important}.relative{position:relative}.cursor-pointer{cursor:pointer}.dark-form-grid{display:grid;gap:16px}.dark-form-grid.cols-2{grid-template-columns:1fr 1fr}.dark-form-grid.cols-3{grid-template-columns:1fr 1fr 1fr}.dark-label{display:block;font-size:11px;font-weight:600;color:#94a3b8;margin-bottom:6px;text-transform:uppercase;letter-spacing:.5px}.dark-input{width:100%;padding:10px 14px;background:#ffffff0f;border:1px solid rgba(255,255,255,.1);border-radius:8px;color:#e2e8f0;font-size:14px;font-family:Inter,sans-serif;outline:none;transition:var(--transition)}.dark-input:focus{border-color:#3b82f6;background:#ffffff14}.dark-input::placeholder{color:#475569}.dark-select{width:100%;padding:10px 14px;background:#ffffff0f;border:1px solid rgba(255,255,255,.1);border-radius:8px;color:#e2e8f0;font-size:14px;font-family:Inter,sans-serif;outline:none;transition:var(--transition);-webkit-appearance:none;-moz-appearance:none;appearance:none}.dark-select option{background:#1e2435;color:#e2e8f0}.loading-spinner{display:inline-block;width:20px;height:20px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}.page-loader{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;gap:16px;color:#64748b}.page-loader .loader-ring{width:48px;height:48px;border:3px solid #e2e8f0;border-top-color:#3b82f6;border-radius:50%;animation:spin .8s linear infinite}.chart-container{position:relative;height:200px;width:100%}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:48px 24px;gap:12px;color:#94a3b8;text-align:center}.empty-state i{font-size:48px;opacity:.4}.empty-state h3{font-size:16px;font-weight:600;color:#64748b;margin:0}.empty-state p{font-size:13px;margin:0}.pagination{display:flex;gap:4px;align-items:center;justify-content:center;padding:16px 0}.page-btn{width:32px;height:32px;border-radius:8px;border:1px solid #e2e8f0;background:#fff;cursor:pointer;font-size:13px;font-weight:600;color:#64748b;display:flex;align-items:center;justify-content:center;transition:var(--transition)}.page-btn:hover,.page-btn.active{background:#3b82f6;border-color:#3b82f6;color:#fff}.page-btn:disabled{opacity:.4;cursor:not-allowed}.tabs{display:flex;border-bottom:2px solid #e2e8f0;gap:0}.tab{padding:10px 20px;cursor:pointer;font-size:13px;font-weight:600;color:#64748b;border-bottom:2px solid transparent;margin-bottom:-2px;transition:var(--transition)}.tab:hover{color:#3b82f6}.tab.active{color:#3b82f6;border-bottom-color:#3b82f6}#sa-panel{position:fixed;top:0;right:0;bottom:0;left:0;z-index:99999;background:#0a0c12;display:flex;flex-direction:column;font-family:JetBrains Mono,monospace}