:root{--primary: #2563eb;--primary-dark: #1d4ed8;--success: #16a34a;--warning: #ca8a04;--danger: #dc2626;--gray-100: #f3f4f6;--gray-200: #e5e7eb;--gray-300: #d1d5db;--gray-500: #6b7280;--gray-700: #374151;--gray-900: #111827}body{background:var(--gray-100);color:var(--gray-900);min-height:100vh}.login-container{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:1rem}.login-box{background:#fff;padding:2rem;border-radius:12px;box-shadow:0 4px 6px #0000001a;width:100%;max-width:320px}.login-title{font-size:1.5rem;font-weight:600;text-align:center;margin-bottom:1.5rem;color:var(--gray-900)}.form-group{margin-bottom:1rem}.form-label{display:block;font-size:.875rem;font-weight:500;margin-bottom:.5rem;color:var(--gray-700)}.form-input{width:100%;padding:.75rem;border:1px solid var(--gray-300);border-radius:8px;font-size:1rem}.form-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #2563eb1a}.pin-input{text-align:center;font-size:1.5rem;letter-spacing:.5rem}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.5rem;border:none;border-radius:8px;font-size:1rem;font-weight:500;cursor:pointer;transition:all .2s}.btn-primary{background:var(--primary);color:#fff;width:100%}.btn-primary:hover{background:var(--primary-dark)}.btn-primary:disabled{background:var(--gray-300);cursor:not-allowed}.btn-success{background:var(--success);color:#fff}.btn-danger{background:var(--danger);color:#fff}.btn-outline{background:#fff;border:1px solid var(--gray-300);color:var(--gray-700)}.btn-outline:hover{background:var(--gray-100)}.btn-sm{padding:.5rem 1rem;font-size:.875rem}.error-message{color:var(--danger);font-size:.875rem;margin-top:.5rem;text-align:center}.pos-container{display:grid;grid-template-columns:1fr 380px;min-height:100vh}.pos-header{background:#fff;padding:1rem 1.5rem;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--gray-200);grid-column:1 / -1}.pos-header h1{font-size:1.25rem;font-weight:600}.user-info{display:flex;align-items:center;gap:1rem}.user-name{font-weight:500}.status-badge{display:inline-flex;align-items:center;gap:.25rem;padding:.25rem .75rem;border-radius:9999px;font-size:.75rem;font-weight:500}.status-online{background:#dcfce7;color:var(--success)}.status-offline{background:#fef3c7;color:var(--warning)}.menu-section{padding:1.5rem;overflow-y:auto;max-height:calc(100vh - 64px)}.menu-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:1rem}.menu-item{background:#fff;border-radius:12px;padding:1rem;cursor:pointer;transition:all .2s;border:2px solid transparent}.menu-item:hover{border-color:var(--primary);transform:translateY(-2px)}.menu-item-name{font-weight:500;margin-bottom:.5rem}.menu-item-price{color:var(--primary);font-weight:600}.menu-item-unavailable{opacity:.5;cursor:not-allowed}.order-panel{background:#fff;border-left:1px solid var(--gray-200);display:flex;flex-direction:column;max-height:calc(100vh - 64px)}.order-header{padding:1rem 1.5rem;border-bottom:1px solid var(--gray-200)}.order-header h2{font-size:1.125rem;font-weight:600}.order-items{flex:1;overflow-y:auto;padding:1rem 1.5rem}.order-item{display:flex;align-items:center;justify-content:space-between;padding:.75rem 0;border-bottom:1px solid var(--gray-100)}.order-item-info{flex:1}.order-item-name{font-weight:500}.order-item-price{font-size:.875rem;color:var(--gray-500)}.order-item-qty{display:flex;align-items:center;gap:.5rem}.qty-btn{width:28px;height:28px;border:1px solid var(--gray-300);border-radius:6px;background:#fff;cursor:pointer;font-size:1rem}.qty-btn:hover{background:var(--gray-100)}.order-item-total{font-weight:600;min-width:60px;text-align:right}.order-empty{text-align:center;color:var(--gray-500);padding:2rem}.order-summary{padding:1rem 1.5rem;border-top:1px solid var(--gray-200);background:var(--gray-100)}.summary-row{display:flex;justify-content:space-between;margin-bottom:.5rem}.summary-total{font-size:1.25rem;font-weight:600;border-top:1px solid var(--gray-300);padding-top:.5rem;margin-top:.5rem}.order-actions{padding:1rem 1.5rem;display:flex;gap:.5rem}.order-actions .btn{flex:1}.active-orders{padding:1.5rem}.active-orders h3{font-size:1rem;font-weight:600;margin-bottom:1rem}.orders-list{display:flex;flex-direction:column;gap:.75rem}.order-card{background:#fff;border-radius:8px;padding:1rem;display:flex;align-items:center;justify-content:space-between}.order-card-info h4{font-weight:500}.order-card-info p{font-size:.875rem;color:var(--gray-500)}.order-status{padding:.25rem .75rem;border-radius:6px;font-size:.75rem;font-weight:500}.status-paid{background:#dbeafe;color:var(--primary)}.status-preparing{background:#fef3c7;color:var(--warning)}.status-ready{background:#dcfce7;color:var(--success)}.toast-container{position:fixed;bottom:1rem;right:1rem;z-index:1000}.toast{background:var(--gray-900);color:#fff;padding:.75rem 1rem;border-radius:8px;margin-top:.5rem;animation:slideIn .3s ease}.toast-success{background:var(--success)}.toast-error{background:var(--danger)}.toast-warning{background:var(--warning)}@keyframes slideIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000}.modal{background:#fff;border-radius:12px;padding:0;width:100%;max-width:400px;margin:1rem;position:relative;overflow:hidden}.modal-header{padding:1.5rem 1.5rem 1rem;border-bottom:1px solid var(--gray-200);position:relative}.modal-title{font-size:1.125rem;font-weight:600;margin:0}.modal-close{position:absolute;top:1rem;right:1rem;width:32px;height:32px;border:none;background:var(--gray-100);border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:1rem;color:var(--gray-600)}.modal-close:hover{background:var(--gray-200)}.modal-body{padding:1.5rem;max-height:60vh;overflow-y:auto}.modal-footer{padding:1rem 1.5rem 1.5rem;border-top:1px solid var(--gray-200)}.modal h3{font-size:1.125rem;font-weight:600;margin-bottom:1rem}.modal-actions{display:flex;gap:.5rem;margin-top:1.5rem}.modal-actions .btn{flex:1}.addon-modal{max-width:500px;max-height:80vh;overflow-y:auto}.item-info{padding:1rem;background:var(--gray-50);border-radius:8px;margin-bottom:1rem}.item-info h4{margin:0 0 .5rem;font-size:1.125rem}.item-info p{margin:.25rem 0;font-size:.875rem;color:var(--gray-600)}.base-price{font-weight:600;color:var(--primary)}.addons-list h5{margin:0 0 1rem;font-size:1rem;color:var(--gray-700)}.addon-item{border:1px solid var(--gray-200);border-radius:8px;padding:1rem;margin-bottom:.75rem;background:#fff}.addon-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem}.addon-info{flex:1}.addon-name{font-weight:600;display:flex;align-items:center;gap:.5rem}.required-badge{background:var(--danger);color:#fff;font-size:.625rem;padding:.125rem .375rem;border-radius:4px;font-weight:500}.addon-price{font-size:.875rem;font-weight:600;margin-left:.5rem}.addon-price.positive{color:var(--success)}.addon-price.negative{color:var(--danger)}.addon-controls{display:flex;align-items:center}.quantity-controls{display:flex;align-items:center;gap:.5rem}.qty-btn{width:32px;height:32px;border:1px solid var(--gray-300);background:#fff;border-radius:6px;font-size:1rem;cursor:pointer;display:flex;align-items:center;justify-content:center}.qty-btn:hover:not(:disabled){background:var(--gray-100)}.qty-btn:disabled{opacity:.5;cursor:not-allowed}.qty-display{min-width:24px;text-align:center;font-weight:600}.addon-toggle{position:relative;display:inline-block;width:48px;height:24px}.addon-toggle input{opacity:0;width:0;height:0}.toggle-slider{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background-color:var(--gray-300);transition:.2s;border-radius:24px}.toggle-slider:before{position:absolute;content:"";height:18px;width:18px;left:3px;bottom:3px;background-color:#fff;transition:.2s;border-radius:50%}input:checked+.toggle-slider{background-color:var(--primary)}input:checked+.toggle-slider:before{transform:translate(24px)}.addon-details{margin-top:.5rem}.addon-details small{color:var(--gray-500);font-size:.75rem}.stock-warning{color:var(--warning);font-weight:600}.addon-error{color:var(--danger);font-size:.75rem;margin-top:.25rem;font-weight:500}.price-summary{text-align:center;margin-bottom:1rem}.total-price{font-size:1.25rem;font-weight:700;color:var(--primary)}.offline-banner{background:var(--warning);color:#fff;padding:.5rem 1rem;text-align:center;font-size:.875rem}.loading{display:flex;align-items:center;justify-content:center;padding:2rem}.spinner{width:32px;height:32px;border:3px solid var(--gray-200);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}