:root{--primary: #2563eb;--secondary: #71717a;--accent: #3b82f6;--accent-glow: rgba(59, 130, 246, .2);--bg-main: #f3f4f6;--bg-card: #ffffff;--bg-hover: #e5e7eb;--text-main: #09090b;--text-muted: #52525b;--border: #d4d4d8;--success: #059669;--danger: #dc2626;--warning: #d97706;--font-sans: "Inter", system-ui, -apple-system, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--bg-main);color:var(--text-main);line-height:1.5;-webkit-font-smoothing:antialiased}h1,h2,h3,h4,h5,h6{font-weight:600;color:var(--text-main)}button{cursor:pointer;font-family:inherit;transition:all .2s ease}.container{max-width:1200px;margin:0 auto;padding:1rem;overflow-x:hidden}@media(max-width:768px){.container{padding:.75rem}}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:1.5rem;box-shadow:0 1px 3px #0000001a,0 1px 2px #0000000f}@media(max-width:640px){.card{padding:1rem;border-radius:8px}}.grid-2{display:grid;grid-template-columns:1fr 320px;gap:2rem}@media(max-width:1024px){.grid-2{grid-template-columns:1fr 320px;gap:1rem}}.product-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:1rem}@media(max-width:1200px){.product-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr))}}@media(max-width:768px){.grid-2{grid-template-columns:1fr}}.flex-responsive{display:flex;gap:1rem;flex-wrap:wrap}@media(max-width:640px){.flex-responsive{gap:.5rem}}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.5rem 1rem;border-radius:8px;border:none;font-weight:500;font-size:.875rem;gap:.5rem;white-space:nowrap}@media(max-width:640px){.btn{padding:.5rem .75rem;font-size:.8rem;white-space:normal;text-align:center}}.mobile-only{display:none}@media(max-width:640px){.mobile-only{display:flex}.desktop-only{display:none}}.btn-primary{background:var(--accent);color:#fff;box-shadow:0 4px 6px -1px #3b82f64d}.btn:disabled{opacity:.5;cursor:not-allowed;filter:grayscale(1)!important;box-shadow:none!important}.btn-primary:hover{filter:brightness(.95);box-shadow:0 4px 12px -1px #3b82f666}.btn-secondary{background:#fff;color:var(--text-main);border:1px solid var(--border)}.btn-secondary:hover{background:var(--bg-hover)}.btn-danger{background:#fee2e2;color:var(--danger);border:1px solid #fecaca}.btn-danger:hover{background:#fecaca}.btn-success{background:var(--success);color:#fff;border:1px solid var(--success)}.btn-success:hover{filter:brightness(1.1);box-shadow:0 4px 6px -1px #0596694d}.btn-warning{background:#f59e0b;color:#fff;border:1px solid #d97706}.btn-warning:hover{background:#d97706;box-shadow:0 4px 6px -1px #d977064d}input,select,textarea{background:#fff;border:1px solid var(--border);color:var(--text-main);padding:.75rem;border-radius:8px;width:100%;font-family:inherit;font-size:16px;transition:border-color .2s}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem}.table-container{overflow-x:auto;margin:0 -1rem;padding:0 1rem;-webkit-overflow-scrolling:touch}table{width:100%;border-collapse:collapse}th,td{padding:1rem;text-align:left;border-bottom:1px solid var(--border);min-width:120px}th{color:var(--text-muted);font-weight:600;font-size:.875rem;background:var(--bg-main);position:sticky;top:0}@media(max-width:640px){th,td{padding:.75rem .5rem;font-size:.8125rem;min-width:auto}}tr:last-child td{border-bottom:none}label{display:block;margin-bottom:.25rem;font-size:.875rem;font-weight:500;color:var(--text-muted)}.sticky-sidebar{max-height:calc(100vh - 4rem);height:80vh;position:sticky;top:2rem;display:flex;flex-direction:column}@media(max-width:768px){.sticky-sidebar{height:auto;position:static;margin-top:2rem}}@media(max-width:768px){.responsive-table tr{display:block;margin-bottom:1.5rem;background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:1rem;box-shadow:0 4px 6px -1px #0000000d}.responsive-table thead{display:none}.responsive-table td{display:flex;justify-content:space-between;align-items:center;padding:.75rem 0;border-bottom:1px solid var(--bg-hover);text-align:right}.responsive-table td:last-child{border-bottom:none;margin-top:.5rem;padding-top:1rem;justify-content:center}.responsive-table td:before{content:attr(data-label);font-weight:600;color:var(--text-muted);font-size:.75rem;text-transform:uppercase;margin-right:1rem;text-align:left}}.pagination{display:flex;justify-content:center;align-items:center;gap:.5rem;margin-top:2rem;flex-wrap:wrap}.pagination-btn{padding:.5rem .75rem;border:1px solid var(--border);background:#fff;border-radius:6px;font-size:.875rem;min-width:40px}.pagination-btn:hover:not(:disabled){background:var(--bg-hover)}.pagination-btn.active{background:var(--accent);color:#fff;border-color:var(--accent)}[dir=rtl],[dir=rtl] th,[dir=rtl] td{text-align:right}[dir=rtl] .responsive-table td:before{margin-right:0;margin-left:1rem;text-align:right}[dir=rtl] .btn{flex-direction:row-reverse}.badge{display:inline-block;padding:.25rem .6rem;border-radius:99px;font-size:.75rem;font-weight:600;text-transform:uppercase}.badge-success{background:#ecfdf5;color:#059669;border:1px solid #d1fae5}.badge-warning{background:#fffbeb;color:#d97706;border:1px solid #fef3c7}.badge-danger{background:#fef2f2;color:#dc2626;border:1px solid #fee2e2}.modal-overlay{position:fixed;inset:0;background:#00000080;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);display:flex;align-items:center;justify-content:center;z-index:1000}.modal-content{background:var(--bg-card);padding:1.5rem;border-radius:12px;width:500px;max-width:95%;max-height:90vh;overflow-y:auto;box-shadow:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a}.modal-content h3{margin-bottom:1rem;font-size:1.25rem}.modal-actions{display:flex;justify-content:flex-end;gap:1rem;margin-top:1.5rem}.form-group{margin-bottom:1rem}@media(max-width:768px){.cashier-header{flex-direction:column;text-align:center;padding:1rem;gap:1.5rem!important}.header-controls{width:100%;justify-content:center;flex-direction:column;gap:1rem!important}.retrieval-container{width:100%;justify-content:center}.retrieval-container input{flex:1;max-width:200px}}