:root{--bg-dark: #1a1a2e;--bg-card: #16213e;--bg-card-hover: #1f3460;--primary: #4cc9f0;--success: #06d6a0;--warning: #ffd166;--danger: #ef476f;--text-primary: #ffffff;--text-secondary: #a0aec0;--text-muted: #718096;--border: #2d3748;--gray-50: #2d3748;--gray-100: #374151;--gray-200: #4b5563;--gray-300: #6b7280;--gray-400: #9ca3af;--gray-500: #a0aec0;--gray-600: #cbd5e1;--gray-700: #e2e8f0;--gray-800: #f1f5f9;--gray-900: #f8fafc}body{background:var(--bg-dark);color:var(--text-primary);min-height:100vh}.login-container{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:1rem}.login-box{background:var(--bg-card);padding:2rem;border-radius:16px;width:100%;max-width:320px;border:1px solid var(--border)}.login-title{font-size:1.5rem;font-weight:600;text-align:center;margin-bottom:1.5rem;color:var(--text-primary)}.form-group{margin-bottom:1rem}.form-label{display:block;font-size:.875rem;font-weight:500;margin-bottom:.5rem;color:var(--text-secondary)}.form-input{width:100%;padding:.75rem;border:1px solid var(--border);border-radius:8px;font-size:1rem;background:var(--bg-dark);color:var(--text-primary)}.form-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #4cc9f033}.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:var(--bg-dark);width:100%}.btn-primary:hover{filter:brightness(1.1)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-success{background:var(--success);color:var(--bg-dark)}.btn-warning{background:var(--warning);color:var(--bg-dark)}.btn-outline{background:transparent;border:1px solid var(--border);color:var(--text-primary)}.btn-outline:hover{background:var(--bg-card-hover)}.btn-sm{padding:.5rem 1rem;font-size:.875rem}.btn-lg{padding:1rem 2rem;font-size:1.125rem}.error-message{color:var(--danger);font-size:.875rem;margin-top:.5rem;text-align:center}.kds-container{min-height:100vh;display:flex;flex-direction:column}.kds-header{background:var(--bg-card);padding:1rem 1.5rem;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border)}.kds-header h1{font-size:1.25rem;font-weight:600;display:flex;align-items:center;gap:.5rem}.header-right{display:flex;align-items:center;gap:1rem}.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:#06d6a033;color:var(--success)}.status-offline{background:#ffd16633;color:var(--warning)}.alerts-banner{background:#ef476f26;border-bottom:1px solid var(--danger);padding:.75rem 1.5rem;display:flex;align-items:center;gap:1rem}.alerts-banner-icon{font-size:1.25rem}.alerts-banner-text{flex:1;font-size:.875rem}.alerts-banner-count{background:var(--danger);color:#fff;padding:.25rem .75rem;border-radius:9999px;font-size:.75rem;font-weight:600}.kds-columns{flex:1;display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;padding:1rem;overflow-x:auto}.kds-column{background:var(--bg-card);border-radius:12px;display:flex;flex-direction:column;min-width:280px}.column-header{padding:1rem;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}.column-title{font-weight:600;display:flex;align-items:center;gap:.5rem}.column-count{background:var(--bg-dark);padding:.25rem .75rem;border-radius:9999px;font-size:.75rem}.column-orders{flex:1;padding:.75rem;overflow-y:auto;display:flex;flex-direction:column;gap:.75rem}.order-card{background:var(--bg-dark);border-radius:10px;padding:1rem;border:1px solid var(--border);transition:all .2s}.order-card:hover{border-color:var(--primary)}.order-card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:.75rem}.order-number{font-weight:600;font-size:1.125rem}.order-time{font-size:.75rem;color:var(--text-muted)}.order-items{margin-bottom:.75rem}.order-item{display:flex;align-items:flex-start;gap:.5rem;padding:.5rem 0;border-bottom:1px solid var(--border)}.order-item:last-child{border-bottom:none}.item-qty{background:var(--primary);color:var(--bg-dark);font-weight:600;padding:.125rem .5rem;border-radius:4px;font-size:.875rem;min-width:28px;text-align:center}.item-name{flex:1}.item-alert{color:var(--warning);font-size:.875rem}.order-card-actions{display:flex;gap:.5rem;margin-top:.75rem}.order-card-actions .btn{flex:1}.order-card.status-paid{border-left:4px solid var(--primary)}.order-card.status-accepted{border-left:4px solid var(--warning)}.order-card.status-preparing{border-left:4px solid var(--warning);animation:pulse 2s infinite}.order-card.status-ready{border-left:4px solid var(--success)}@keyframes pulse{0%,to{opacity:1}50%{opacity:.8}}.order-timer{font-size:.75rem;padding:.25rem .5rem;border-radius:4px;font-weight:500}.timer-normal{background:#06d6a033;color:var(--success)}.timer-warning{background:#ffd16633;color:var(--warning)}.timer-critical{background:#ef476f33;color:var(--danger)}.toast-container{position:fixed;bottom:1rem;right:1rem;z-index:1000}.toast{background:var(--bg-card);color:var(--text-primary);padding:.75rem 1rem;border-radius:8px;margin-top:.5rem;border:1px solid var(--border);animation:slideIn .3s ease}.toast-success{border-color:var(--success)}.toast-error{border-color:var(--danger)}.toast-warning{border-color:var(--warning)}@keyframes slideIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.offline-banner{background:var(--warning);color:var(--bg-dark);padding:.5rem 1rem;text-align:center;font-size:.875rem;font-weight:500}.loading{display:flex;align-items:center;justify-content:center;padding:2rem;min-height:100vh}.spinner{width:40px;height:40px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.empty-state{text-align:center;padding:2rem;color:var(--text-muted)}.empty-state-icon{font-size:2rem;margin-bottom:.5rem}.access-denied{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;text-align:center;padding:2rem}.access-denied h2{font-size:1.5rem;margin-bottom:1rem;color:var(--danger)}.access-denied p{color:var(--text-secondary);margin-bottom:1.5rem}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:1000;padding:1rem}.modal{background:var(--bg-card);border-radius:12px;width:100%;max-width:500px;border:1px solid var(--border);box-shadow:0 20px 40px #0006}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:1rem 1.25rem;border-bottom:1px solid var(--border)}.modal-header h3{color:var(--text-primary);font-size:1rem}.modal-body{padding:1.25rem}.modal-footer{display:flex;justify-content:flex-end;gap:.5rem;padding:1rem 1.25rem;border-top:1px solid var(--border)}