@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";
:root{--primary-color:#2563eb;--primary-hover:#1d4ed8;--secondary-color:#f8fafc;--text-primary:#1e293b;--text-secondary:#64748b;--border-color:#e2e8f0;--bg-main:#f1f5f9;--bg-surface:#fff;--danger-color:#ef4444;--danger-bg:#fee2e2;--danger-hover:#fca5a5;--success-color:#10b981;--warning-color:#f59e0b}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-main);color:var(--text-primary);height:100vh;font-family:Inter,sans-serif;overflow:hidden}button{cursor:pointer;background:0 0;border:none;font-family:inherit;transition:all .2s}input{outline:none;font-family:inherit}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#94a3b8}.app-container{flex-direction:column;height:100vh;display:flex}.main-content{flex:1;display:flex;overflow:hidden}
.modal-overlay{z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background-color:#0009;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.receipt-modal{background:#fff;border-radius:16px;width:400px;padding:32px;box-shadow:0 25px 50px -12px #00000040}.receipt-header{text-align:center;border-bottom:1px dashed #e2e8f0;margin-bottom:20px;padding-bottom:20px}.receipt-logo{color:#2563eb;font-size:22px;font-weight:800}.receipt-id{color:#64748b;margin-top:6px;font-size:14px;font-weight:600}.receipt-date{color:#94a3b8;font-size:12px}.receipt-table{border-collapse:collapse;width:100%;margin-bottom:20px;font-size:14px}.receipt-table th{color:#64748b;border-bottom:1px solid #f1f5f9;padding-bottom:10px}.receipt-table td{border-bottom:1px solid #f8fafc;padding:8px 0}.receipt-totals{border-top:2px solid #f1f5f9;margin-bottom:20px;padding-top:16px}.receipt-row{color:#475569;justify-content:space-between;margin-bottom:6px;font-size:14px;display:flex}.receipt-row.grand{color:#1e293b;border-top:1px solid #f1f5f9;margin-top:12px;padding-top:12px;font-size:20px;font-weight:800}.receipt-payment,.receipt-customer{color:#64748b;background:#f8fafc;border-radius:8px;margin-top:6px;padding:8px 12px;font-size:13px}.receipt-footer{gap:12px;margin-top:32px;display:flex}.btn-print{color:#475569;cursor:pointer;background:#f1f5f9;border-radius:10px;flex:1;padding:12px;font-weight:700}.btn-done{color:#fff;cursor:pointer;background:#2563eb;border-radius:10px;flex:1;padding:12px;font-weight:700}.history-overlay{z-index:1000;background:#0006;justify-content:flex-end;display:flex;position:fixed;inset:0}.history-sidebar{background:#fff;flex-direction:column;width:350px;height:100%;animation:.3s slideIn;display:flex;box-shadow:-4px 0 20px #0000001a}@keyframes slideIn{0%{transform:translate(100%)}to{transform:translate(0)}}.history-header{border-bottom:1px solid #e2e8f0;justify-content:space-between;align-items:center;padding:24px;display:flex}.history-header h2{color:#1e293b;font-size:18px;font-weight:700}.close-btn{color:#64748b;cursor:pointer;font-size:28px}.history-list{flex:1;padding:16px;overflow-y:auto}.empty-history{text-align:center;color:#94a3b8;padding-top:40px}.history-item{cursor:pointer;border:1px solid #e2e8f0;border-radius:12px;margin-bottom:12px;padding:16px;transition:all .2s}.history-item:hover{background:#f8fafc;border-color:#2563eb}.history-item-top{justify-content:space-between;margin-bottom:8px;display:flex}.order-id{color:#1e293b;font-weight:700}.order-date{color:#94a3b8;font-size:12px}.history-item-bottom{justify-content:space-between;align-items:center;display:flex}.order-customer{color:#64748b;font-size:13px}.order-total{color:#2563eb;font-weight:700}.size-modal{background:#fff;border-radius:16px;width:450px;overflow:hidden;box-shadow:0 25px 50px -12px #00000040}.modal-header{background:#f8fafc;border-bottom:1px solid #f1f5f9;justify-content:space-between;align-items:center;padding:20px;display:flex}.modal-header h3{color:#1e293b;font-size:16px;font-weight:700}.size-grid{grid-template-columns:1fr;gap:12px;padding:24px;display:grid}.size-option{color:#475569;text-align:left;background:#fff;border:1px solid #e2e8f0;border-radius:10px;padding:14px;font-size:15px;font-weight:600;transition:all .2s}.size-option:hover{color:#2563eb;background:#f0f7ff;border-color:#2563eb;transform:translate(4px)}.payment-details-modal{background:#fff;border-radius:20px;width:450px;overflow:hidden;box-shadow:0 25px 50px -12px #0000004d}.modal-body{padding:32px}.payment-form{flex-direction:column;gap:20px;display:flex}.form-group{flex-direction:column;gap:8px;display:flex}.form-group label{color:#64748b;text-transform:uppercase;letter-spacing:.5px;font-size:11px;font-weight:800}.form-group input{border:1px solid #e2e8f0;border-radius:10px;outline:none;width:100%;padding:14px;font-size:15px;transition:all .2s}.form-group input:focus{border-color:#2563eb;box-shadow:0 0 0 4px #2563eb1a}.modal-footer{background:#f8fafc;border-top:1px solid #f1f5f9;justify-content:flex-end;gap:16px;padding:24px 32px;display:flex}.btn-confirm{color:#fff;cursor:pointer;background:#2563eb;border:none;border-radius:10px;padding:12px 32px;font-weight:700;transition:all .2s}.btn-confirm:hover{background:#1d4ed8;transform:translateY(-1px);box-shadow:0 4px 12px #2563eb33}.split-modal{background:#fff;border-radius:16px;width:400px;box-shadow:0 25px 50px -12px #00000040}.total-to-pay{color:#64748b;text-align:center;margin-bottom:20px;font-size:14px;font-weight:600}.total-to-pay span{color:#1e293b;font-size:24px;display:block}.split-grid{flex-direction:column;gap:12px;display:flex}.split-row{justify-content:space-between;align-items:center;display:flex}.split-row label{color:#475569;width:80px;font-size:13px;font-weight:700}.input-wrap{flex:1;position:relative}.input-wrap span{color:#94a3b8;font-size:14px;position:absolute;top:50%;left:12px;transform:translateY(-50%)}.input-wrap input{border:1px solid #e2e8f0;border-radius:8px;width:100%;padding:10px 10px 10px 28px;font-size:14px}.remaining-balance{text-align:center;color:#dc2626;background:#fee2e2;border-radius:8px;margin-top:24px;padding:12px;font-size:14px;font-weight:700}.remaining-balance.balanced{color:#16a34a;background:#dcfce7}.btn-confirm:disabled{cursor:not-allowed;background:#94a3b8}
@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.customer-dropdown-form{animation:.2s slideDown}
.header{background-color:var(--bg-surface);border-bottom:1px solid var(--border-color);z-index:10;justify-content:space-between;align-items:center;height:64px;padding:0 24px;display:flex;box-shadow:0 1px 2px #0000000d}.header-left{flex:1;align-items:center;gap:32px;min-width:0;display:flex}.logo{color:var(--primary-color);align-items:center;gap:8px;font-size:20px;font-weight:700;display:flex}.logo-span{color:var(--text-primary)}.order-tabs{scrollbar-width:thin;scrollbar-color:var(--border-color) transparent;height:64px;display:flex;overflow-x:auto}.order-tabs::-webkit-scrollbar{height:4px}.order-tabs::-webkit-scrollbar-track{background:0 0}.order-tabs::-webkit-scrollbar-thumb{background-color:var(--border-color);border-radius:10px}.order-tab{color:var(--text-secondary);cursor:pointer;white-space:nowrap;border-bottom:3px solid #0000;flex-shrink:0;align-items:center;padding:0 20px;font-weight:500;display:flex}.order-tab.active{color:var(--primary-color);border-bottom-color:var(--primary-color)}.order-tab.new-sale{color:var(--text-secondary)}.header-right{align-items:center;gap:16px;display:flex}.search-bar{width:320px;position:relative}.search-bar input{border:1px solid var(--border-color);background-color:var(--secondary-color);border-radius:8px;width:100%;padding:10px 16px 10px 40px;font-size:14px;transition:border-color .2s}.search-bar input:focus{border-color:var(--primary-color);background-color:var(--bg-surface);box-shadow:0 0 0 3px #2563eb1a}.header-actions{align-items:center;gap:12px;display:flex}.icon-button{width:40px;height:40px;color:var(--text-secondary);border-radius:8px;justify-content:center;align-items:center;display:flex}.icon-button:hover{background-color:var(--secondary-color);color:var(--text-primary)}.user-profile{background-color:var(--border-color);cursor:pointer;border-radius:50%;width:36px;height:36px;overflow:hidden}.user-profile img{object-fit:cover;width:100%;height:100%}
.order-pane{background-color:var(--secondary-color);border-right:1px solid var(--border-color);flex-direction:column;width:65%;min-width:600px;display:flex}.customer-section{background-color:var(--bg-surface);border-bottom:1px solid var(--border-color);padding:16px 24px}.customer-header{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.customer-title{align-items:center;gap:8px;font-size:14px;font-weight:600;display:flex}.add-new{color:var(--primary-color);cursor:pointer;align-items:center;gap:4px;font-size:13px;font-weight:500;display:flex}.points-badge{color:#fff;background-color:#ea580c;border-radius:12px;align-items:center;gap:4px;padding:4px 10px;font-size:12px;font-weight:600;display:flex}.customer-search{margin-bottom:12px;position:relative}.customer-search input{border:1px solid var(--border-color);background-color:var(--bg-surface);border-radius:6px;width:100%;padding:12px 16px 12px 40px;font-size:14px}.customer-search input:focus{border-color:var(--primary-color);box-shadow:0 0 0 3px #2563eb1a}.customer-dropdown{background-color:var(--bg-surface);border:1px solid var(--border-color);z-index:100;border-radius:0 0 8px 8px;max-height:200px;position:absolute;top:100%;left:0;right:0;overflow-y:auto;box-shadow:0 10px 15px -3px #0000001a}.dropdown-item{cursor:pointer;border-bottom:1px solid var(--secondary-color);padding:12px 16px;transition:background-color .2s}.dropdown-item:last-child{border-bottom:none}.dropdown-item:hover{background-color:var(--secondary-color)}.order-items-container{background-color:var(--bg-surface);flex:1;position:relative;overflow-y:auto}.items-table{border-collapse:collapse;width:100%}.items-table th{background-color:var(--secondary-color);text-align:left;color:var(--text-secondary);border-bottom:1px solid var(--border-color);z-index:1;padding:12px 16px;font-size:13px;font-weight:600;position:sticky;top:0}.items-table td{border-bottom:1px solid var(--border-color);vertical-align:middle;padding:16px}.item-index{color:var(--text-secondary);font-size:13px}.item-details{flex-direction:column;gap:4px;display:flex}.item-name{font-size:14px;font-weight:600}.item-meta{color:var(--text-secondary);font-size:12px}.item-price{font-weight:500}.qty-control{align-items:center;gap:8px;display:flex}.qty-btn{background-color:var(--secondary-color);border:1px solid var(--border-color);width:28px;height:28px;color:var(--text-primary);border-radius:4px;justify-content:center;align-items:center;font-size:16px;display:flex}.qty-btn:hover{background-color:#e2e8f0}.qty-input{text-align:center;background:0 0;border:none;width:40px;font-size:14px;font-weight:600}.item-subtotal{text-align:right;font-weight:600}.items-table th:last-child{text-align:right}.order-footer{background-color:var(--bg-surface);border-top:1px solid var(--border-color);flex-direction:column;display:flex}.notes-tabs{border-bottom:1px solid var(--border-color);padding:0 16px;display:flex}.note-tab{color:var(--text-secondary);border-bottom:2px solid #0000;padding:12px 16px;font-size:13px;font-weight:600}.note-tab.active{color:var(--primary-color);border-bottom-color:var(--primary-color)}.note-area{padding:16px}.note-input{border:1px solid var(--border-color);resize:none;background-color:var(--secondary-color);border-radius:6px;width:100%;padding:12px;font-size:13px}.note-input:focus{background-color:var(--bg-surface);border-color:var(--primary-color)}.totals-section{flex-direction:column;gap:12px;padding:0 24px 16px;display:flex}.total-row{justify-content:space-between;align-items:center;font-size:14px;display:flex}.total-label{color:var(--text-secondary)}.total-value{font-weight:500}.discount-inputs{gap:12px;margin-top:4px;display:flex}.discount-input-wrapper{flex:1;position:relative}.discount-input-wrapper input{border:1px solid var(--border-color);border-radius:6px;width:100%;padding:10px 10px 10px 32px;font-size:14px}.discount-symbol{color:var(--text-secondary);font-size:14px;position:absolute;top:50%;left:12px;transform:translateY(-50%)}.grand-total{text-align:right;flex-direction:column;align-items:flex-end;display:flex}.grand-total-label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;font-size:12px;font-weight:600}.grand-total-value{color:var(--primary-color);font-size:36px;font-weight:700;line-height:1.2}.action-buttons{gap:12px;padding:0 24px 16px;display:flex}.btn-exchange{background-color:var(--bg-surface);border:1px solid var(--border-color);border-radius:6px;flex:1;justify-content:center;align-items:center;gap:8px;padding:12px;font-weight:600;display:flex}.btn-exchange:hover{background-color:var(--secondary-color)}.btn-cancel-order{background-color:var(--danger-bg);color:var(--danger-color);border-radius:6px;flex:1;justify-content:center;align-items:center;gap:8px;padding:12px;font-weight:600;display:flex}.btn-cancel-order:hover{background-color:var(--danger-hover)}.payment-methods{border-top:1px solid var(--border-color);height:80px;display:flex}.payment-btn{color:var(--text-secondary);background-color:var(--bg-surface);border-right:1px solid var(--border-color);flex-direction:column;flex:1;justify-content:center;align-items:center;gap:8px;font-size:12px;font-weight:600;display:flex}.payment-btn:last-child{border-right:none}.payment-btn.active{background-color:var(--primary-color);color:#fff}.payment-btn:hover:not(.active){background-color:var(--secondary-color)}.invoice-toggle-row{background:#fff;border-top:1px solid #f1f5f9;justify-content:flex-start;align-items:center;padding:8px 24px;display:flex}.invoice-toggle-label{color:#334155;cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:8px;font-size:12px;font-weight:600;display:inline-flex}.invoice-toggle-checkbox{accent-color:#2563eb;cursor:pointer;width:14px;height:14px}.invoice-toggle-checkbox:disabled{cursor:not-allowed;opacity:.65}
.products-pane{background-color:var(--bg-main);flex-direction:column;flex:1;min-width:0;min-height:0;padding:20px;display:flex}.filters-bar{gap:16px;margin-bottom:20px;display:flex}.filter-select{border:1px solid var(--border-color);background-color:var(--bg-surface);color:var(--text-primary);appearance:none;cursor:pointer;background-image:url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");background-position:right 16px center;background-repeat:no-repeat;background-size:16px;border-radius:8px;flex:1;padding:12px 16px;font-size:14px}.filter-select:focus{border-color:var(--primary-color);outline:none;box-shadow:0 0 0 3px #2563eb1a}.products-scroll{flex:1;min-height:0;padding-right:6px;overflow-y:auto}.products-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));align-content:start;gap:20px;display:grid}.product-card{background-color:var(--bg-surface);border:1px solid var(--border-color);cursor:pointer;border-radius:12px;transition:all .2s;overflow:hidden;box-shadow:0 2px 4px #00000005}.product-card:hover{border-color:#cbd5e1;transform:translateY(-4px);box-shadow:0 12px 20px #00000014}.product-image{aspect-ratio:4/3;background:linear-gradient(#f8fafc 0%,#e2e8f0 100%);width:100%;padding:12px;position:relative;overflow:hidden}.product-image img{object-fit:contain;width:100%;height:100%;transition:transform .3s}.product-card:hover .product-image img{transform:scale(1.05)}.product-info{text-align:center;border-top:1px solid var(--border-color);padding:16px}.product-name{color:var(--text-primary);margin-bottom:4px;font-size:14px;font-weight:600}.product-price{color:var(--primary-color);font-size:15px;font-weight:700}