:root{--bg-color:#e5e5e5;--primary:#d4c4a8;--primary-dark:#b8a687;--secondary:#1a1a1a;--tertiary:#4a4a4a;--panel-bg:#f5f5f5;--panel-border:#ccc;--text-main:#1a1a1a;--text-muted:#666;--text-light:#fff;--success:#2e7d32;--danger:#d32f2f}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-main);height:100vh;font-family:Inter,system-ui,sans-serif;overflow:hidden}.panel{background:var(--panel-bg);border:1px solid var(--panel-border);border-radius:12px;box-shadow:0 4px 6px #0000000d}.pos-layout{background-color:var(--bg-color);grid-template-columns:1fr minmax(310px,340px) 122px;gap:.55rem;height:100vh;padding:.55rem;display:grid;overflow:hidden}.main-area{flex-direction:column;gap:.35rem;height:100%;display:flex;overflow:hidden}.categories-header{flex-shrink:0;gap:.35rem;padding-bottom:.25rem;display:flex;overflow-x:auto}.category-btn{background:var(--tertiary);color:var(--text-light);cursor:pointer;border:none;border-radius:6px;flex-direction:column;flex-shrink:0;align-items:center;gap:.2rem;min-width:85px;padding:.4rem .65rem;font-size:.74rem;font-weight:600;transition:all .15s;display:flex}.category-btn.active,.category-btn:hover{background:var(--primary);color:var(--secondary)}.products-grid{flex:1;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));grid-auto-rows:max-content;align-content:start;gap:.6rem;display:grid;overflow-y:auto}.pos-product-card{cursor:pointer;text-align:left;background:#fff;border:1px solid #e7e2d7;border-radius:8px;outline:none;flex-direction:column;padding:0;transition:transform .15s,box-shadow .15s,border-color .15s;display:flex;position:relative;overflow:hidden;box-shadow:0 1px 4px #0000000a}.pos-product-card:hover:not(:disabled){border-color:var(--primary);transform:translateY(-2px);box-shadow:0 6px 14px #00000014}.pos-product-card:active:not(:disabled){transform:scale(.98)}.pos-product-card.out-of-stock{opacity:.6;cursor:not-allowed;filter:grayscale(25%);background:#faf9f6}.pos-card-media{background:#fbf9f5;border-bottom:1px solid #f0ede6;justify-content:center;align-items:center;width:100%;height:105px;display:flex;position:relative;overflow:hidden}.pos-card-img{object-fit:cover;width:100%;height:100%;transition:transform .3s}.pos-product-card:hover:not(:disabled) .pos-card-img{transform:scale(1.04)}.pos-card-placeholder{background:radial-gradient(circle,#f7f3ec 0%,#ede8de 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.55rem;display:flex}.pos-card-title{color:var(--secondary);-webkit-line-clamp:2;-webkit-box-orient:vertical;height:1.95rem;margin-bottom:.3rem;font-size:.78rem;font-weight:700;line-height:1.25;display:-webkit-box;overflow:hidden}.pos-card-footer{justify-content:space-between;align-items:center;margin-top:auto;display:flex}.pos-card-price{color:#1a1a1a;letter-spacing:-.3px;font-size:.98rem;font-weight:900}.pos-card-add-icon{color:#8c734b;background:#f4ede1;border-radius:50%;justify-content:center;align-items:center;width:20px;height:20px;transition:all .2s;display:flex}.pos-product-card:hover:not(:disabled) .pos-card-add-icon{background:var(--primary);color:#1a1a1a;transform:scale(1.1)}.cart-numpad-area{flex-direction:column;gap:.45rem;height:100%;display:flex;overflow:hidden}.cart-section{flex-direction:column;flex:auto;min-height:110px;display:flex;overflow:hidden}.cart-table-wrapper{flex-grow:1;overflow-y:auto}.cart-table{border-collapse:collapse;width:100%;font-size:.76rem}.cart-table th{text-align:left;border-bottom:2px solid var(--panel-border);color:var(--tertiary);background:var(--panel-bg);padding:.35rem .4rem;position:sticky;top:0}.cart-table td{border-bottom:1px solid #eee;padding:.35rem .4rem}.cart-totals{border-top:2px solid var(--secondary);background:#fff;border-bottom-right-radius:8px;border-bottom-left-radius:8px;margin-top:auto;padding:.45rem .75rem}.numpad{background:var(--panel-bg);border:1px solid var(--panel-border);border-radius:8px;flex-shrink:0;grid-template-columns:repeat(4,1fr);gap:.25rem;padding:.4rem;display:grid}.num-btn{background:var(--tertiary);color:var(--text-light);cursor:pointer;border:none;border-radius:6px;justify-content:center;align-items:center;padding:.4rem 0;font-size:1.1rem;font-weight:700;display:flex;box-shadow:0 1px 3px #00000026}.num-btn:active{background:var(--secondary);box-shadow:none;transform:translateY(1px)}.num-btn.enter{background:var(--primary);color:var(--secondary);grid-column:span 2}.actions-sidebar{background:var(--secondary);border-radius:8px;flex-direction:column;gap:.22rem;height:100%;padding:.3rem .2rem;display:flex;overflow-y:auto}.actions-sidebar::-webkit-scrollbar{width:4px}.actions-sidebar::-webkit-scrollbar-thumb{background:#ffffff40;border-radius:4px}.pos-sidebar-user{text-align:center;border-bottom:1px solid #ffffff1a;flex-shrink:0;margin-bottom:.15rem;padding:.25rem .1rem}.action-btn{color:var(--text-light);cursor:pointer;text-align:center;background:0 0;border:1px solid #ffffff26;border-radius:6px;flex-direction:column;flex-shrink:0;align-items:center;gap:1px;padding:.28rem .12rem;font-size:.65rem;font-weight:600;transition:all .15s;display:flex}.action-btn:hover{background:#ffffff1a;border-color:#ffffff4d}.admin-layout{color:#222;background:#fdfbf7;width:100vw;height:100vh;font-family:Inter,system-ui,sans-serif;display:flex;overflow:hidden}.admin-sidebar{color:#fff;z-index:10;background:#111;flex-direction:column;flex-shrink:0;width:250px;height:100vh;display:flex;overflow:hidden;box-shadow:4px 0 24px #0003}.admin-sidebar-header{text-align:center;border-bottom:1px solid #d4af3733;flex-shrink:0;padding:1.1rem 1rem .75rem}.admin-sidebar-nav{flex-direction:column;flex:1;padding:.35rem 0;display:flex;overflow:hidden auto}.admin-sidebar-nav::-webkit-scrollbar{width:4px}.admin-sidebar-nav::-webkit-scrollbar-thumb{background:#d4af3740;border-radius:4px}.admin-nav-item{color:#aaa;letter-spacing:.3px;border-left:3px solid #0000;flex-shrink:0;align-items:center;gap:.7rem;padding:.55rem 1.1rem;font-size:.82rem;font-weight:500;text-decoration:none;transition:all .2s cubic-bezier(.4,0,.2,1);display:flex}.admin-nav-item:hover{color:#fff;background:#ffffff08}.admin-nav-item.active{color:var(--primary);border-left-color:var(--primary);background:linear-gradient(90deg,#d4af371f 0%,#1110 100%);font-weight:700}.admin-sidebar-footer{background:#0a0a0a;border-top:1px solid #ffffff14;flex-shrink:0;padding:.6rem .8rem}.admin-sidebar-btn-pos{color:#fff;box-sizing:border-box;background:#ffffff14;border-radius:6px;justify-content:center;align-items:center;margin-bottom:.35rem;padding:.5rem .75rem;font-size:.8rem;font-weight:700;text-decoration:none;transition:background .15s;display:flex}.admin-sidebar-btn-pos:hover{background:#ffffff26}.admin-sidebar-btn-logout{color:#ff6b6b;cursor:pointer;box-sizing:border-box;background:0 0;border:1px solid #ff6b6b40;border-radius:6px;justify-content:center;align-items:center;gap:.35rem;width:100%;padding:.48rem .75rem;font-size:.78rem;font-weight:700;transition:all .15s;display:flex}.admin-sidebar-btn-logout:hover{background:#ff6b6b1a;border-color:#ff6b6b66}.admin-main{background:#fdfbf7;flex:1;padding:1.5rem 2rem;overflow-y:auto}.admin-title{color:#111;letter-spacing:-.5px;margin-bottom:2rem;font-size:2rem;font-weight:800}.admin-card{background:#fff;border:1px solid #00000005;border-radius:16px;margin-bottom:2rem;padding:2.5rem;box-shadow:0 8px 30px #0000000a}.admin-tabs{background:#f0f0f0;border-radius:12px;gap:.5rem;width:fit-content;margin-bottom:2rem;padding:.4rem;display:flex}.admin-tab{color:#555;cursor:pointer;text-transform:capitalize;background:0 0;border:none;border-radius:8px;padding:.8rem 1.5rem;font-weight:600;transition:all .3s}.admin-tab.active{color:#111;background:#fff;box-shadow:0 2px 10px #0000000d}.admin-tab:hover:not(.active){color:#111}.admin-input{background:#f9f9f9;border:1px solid #e0e0e0;border-radius:8px;outline:none;width:100%;padding:1rem;font-family:inherit;transition:all .2s}.admin-input:focus{border-color:var(--primary);background:#fff;box-shadow:0 0 0 3px #d4af3733}.admin-btn-primary{background:var(--primary);color:#000;cursor:pointer;border:none;border-radius:8px;align-items:center;gap:.5rem;padding:1rem 2rem;font-weight:700;transition:all .2s;display:flex;box-shadow:0 4px 14px #d4af3766}.admin-btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px #d4af3780}.admin-table{border-collapse:separate;border-spacing:0;width:100%}.admin-table th{text-align:left;color:#888;text-transform:uppercase;letter-spacing:1px;border-bottom:2px solid #eee;padding:1.2rem 1rem;font-size:.85rem;font-weight:600}.admin-table td{color:#333;border-bottom:1px solid #f5f5f5;padding:1.2rem 1rem;font-weight:500}.admin-table tr:hover td{background:#fafafa}.modal-overlay{z-index:1000;background:#000000b3;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal-content{color:#000;background:#fff;border-radius:12px;width:90%;max-width:500px;max-height:90vh;padding:2rem;overflow-y:auto}.ticket-preview{color:#000;background:#fdfae3;margin-top:1rem;margin-bottom:1.5rem;padding:2rem 1.5rem;font-family:Courier New,Courier,monospace;font-size:.85rem;box-shadow:0 4px 15px #0000001a}.ticket-preview img.ticket-logo{filter:brightness(0);width:150px;margin:0 auto 10px;display:block}.ticket-preview h3,.ticket-preview h4{text-align:center;margin:0 0 5px}.ticket-table{border-collapse:collapse;width:100%;margin-top:15px}.ticket-table th{text-align:right;border-top:1px dashed #000;border-bottom:1px dashed #000;padding:5px 0}.ticket-table th:first-child{text-align:left}.ticket-table td{text-align:right;vertical-align:top;padding:4px 0}.ticket-table td:first-child{text-align:left;padding-right:10px}.ticket-totals{border-top:1px dashed #000;margin-top:15px;padding-top:10px}.ticket-totals div{justify-content:space-between;margin-bottom:5px;display:flex}.ticket-footer{text-align:center;border-top:1px dashed #000;margin-top:20px;padding-top:10px}.modal-actions{gap:1rem;margin-top:1rem;display:flex}.modal-actions button{cursor:pointer;border:none;border-radius:8px;flex:1;justify-content:center;align-items:center;gap:.5rem;padding:1rem;font-weight:700;display:flex}.btn-print{background:var(--secondary);color:#fff}.btn-cancel{color:#333;background:#eee}.checkout-modal{background:var(--panel-bg);max-width:600px;color:var(--secondary)}.checkout-modal h2{text-align:center;color:var(--secondary);margin-top:0;margin-bottom:1rem;font-size:1.8rem}.checkout-total{background:var(--secondary);color:#fff;text-align:center;border-radius:12px;margin-bottom:1.5rem;padding:1.5rem;font-size:2.5rem;font-weight:700}.payment-methods{gap:1rem;margin-bottom:1.5rem;display:flex}.payment-btn{border:2px solid var(--panel-border);background:var(--tertiary);color:var(--text-light);cursor:pointer;border-radius:12px;flex-direction:column;flex:1;align-items:center;gap:.5rem;padding:1.5rem;font-size:1.2rem;font-weight:600;transition:all .2s;display:flex}.payment-btn.active{border-color:var(--primary);background:var(--secondary);color:#fff;transform:scale(1.02)}.amount-input-container{flex-direction:column;gap:1rem;margin-bottom:1.5rem;display:flex}.amount-input-container input{text-align:center;border:2px solid var(--panel-border);width:100%;color:var(--tertiary);background:#fff;border-radius:12px;padding:1.5rem;font-size:2rem;font-weight:700}.quick-bills{gap:.5rem;display:flex}.quick-bill-btn{background:var(--tertiary);color:#fff;cursor:pointer;border:none;border-radius:8px;flex:1;padding:1rem;font-size:1.1rem;font-weight:700}.quick-bill-btn:hover{background:var(--secondary)}.checkout-change{text-align:center;color:#16a34a;background:#f0fdf4;border-radius:12px;margin-bottom:1.5rem;padding:1rem;font-size:1.8rem;font-weight:700}.checkout-change.error{color:#dc2626;background:#fef2f2}.btn-confirm{background:var(--primary);color:#fff;cursor:pointer;text-transform:uppercase;border:none;border-radius:12px;width:100%;padding:1.5rem;font-size:1.5rem;font-weight:700}.btn-confirm:disabled{color:#a8a59b;cursor:not-allowed;background:#f0ede6}.corte-stats{background:var(--tertiary);color:#fff;border-radius:12px;justify-content:space-between;margin-bottom:1.5rem;padding:1.5rem;font-size:1.2rem;display:flex}.corte-stats div{text-align:center}.corte-stats strong{color:var(--primary);margin-top:.5rem;font-size:1.5rem;display:block}.corte-difference{text-align:center;color:#374151;background:#f3f4f6;border-radius:12px;margin-bottom:1.5rem;padding:1rem;font-size:1.5rem;font-weight:700}.corte-difference.sobrante{color:#16a34a;background:#f0fdf4}.corte-difference.faltante{color:#dc2626;background:#fef2f2}.restock-input-container{justify-content:center;align-items:center;width:100%;margin-top:.5rem;display:flex}.restock-input{text-align:center;border:2px solid var(--panel-border);border-radius:8px;width:80px;padding:.5rem;font-size:1.5rem;font-weight:700}.restock-input:focus{border-color:var(--primary);outline:none}.restock-footer{background:var(--panel-bg);border-top:2px solid var(--panel-border);z-index:10;grid-column:1/-1;justify-content:space-between;align-items:center;padding:1rem 1.5rem;display:flex;position:sticky;bottom:0}@media print{body *{visibility:hidden}.ticket-preview,.ticket-preview *{visibility:visible}.ticket-preview{width:80mm;box-shadow:none;background:#fff;margin:0;padding:0;position:absolute;top:0;left:0}}