:root{--color-primary: #3b82f6;--color-primary-hover: #2563eb;--color-primary-light: #dbeafe;--color-success: #22c55e;--color-success-hover: #16a34a;--color-danger: #ef4444;--color-danger-hover: #dc2626;--color-warning: #f59e0b;--color-warning-light: #fef3c7;--sidebar-bg: #1e293b;--sidebar-text: #cbd5e1;--sidebar-text-hover: #ffffff;--sidebar-border: #334155;--sidebar-active-bg: var(--color-primary);--sidebar-width: 260px;--bg-body: #f1f5f9;--bg-card: #ffffff;--bg-input: #ffffff;--bg-muted: #f8fafc;--bg-table-header: #1e293b;--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #94a3b8;--text-on-primary: #ffffff;--border-color: #e2e8f0;--border-radius-sm: 6px;--border-radius-md: 8px;--border-radius-lg: 12px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -2px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -4px rgba(0, 0, 0, .1);--font-family: "Segoe UI", system-ui, -apple-system, sans-serif;--font-mono: "Courier New", Courier, monospace;--text-xs: .75rem;--text-sm: .875rem;--text-base: .95rem;--text-lg: 1.1rem;--text-xl: 1.5rem;--text-2xl: 2rem;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--transition-fast: .15s ease;--transition-base: .2s ease;--transition-slow: .3s ease}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;padding:0;width:100%;min-height:100vh;background-color:var(--bg-body);color:var(--text-primary);font-family:var(--font-family);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{width:100%;min-height:100vh}a{color:var(--color-primary);text-decoration:none}a:hover{color:var(--color-primary-hover);text-decoration:underline}h1,h2,h3,h4,h5,h6{margin:0;line-height:1.2;color:var(--text-primary)}button{font-family:inherit;cursor:pointer;border:none;background:none;padding:0;font-size:inherit}input,select,textarea{font-family:inherit;font-size:inherit}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#94a3b8}.app-layout{display:flex;min-height:100vh;width:100%;align-items:flex-start}.mobile-header{display:none;background-color:var(--sidebar-bg);color:#fff;padding:var(--space-4) var(--space-5);justify-content:space-between;align-items:center;position:fixed;top:0;width:100%;z-index:1000;box-shadow:0 2px 8px #00000040;box-sizing:border-box}.mobile-logo{font-size:1.2rem;font-weight:700}.btn-hamburguesa{background:none;border:none;color:#fff;font-size:1.8rem;cursor:pointer;padding:var(--space-1);line-height:1;display:flex;align-items:center;justify-content:center}.sidebar-modern{width:var(--sidebar-width);background-color:var(--sidebar-bg);color:var(--sidebar-text);display:flex;flex-direction:column;position:fixed;height:100vh;left:0;top:0;transition:transform var(--transition-slow);z-index:1001;box-shadow:2px 0 12px #0000001f}.sidebar-header{padding:var(--space-6) var(--space-5);border-bottom:1px solid var(--sidebar-border)}.sidebar-title{margin:0;color:#fff;font-size:1.25rem;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-subtitle{margin:var(--space-1) 0 0 0;font-size:var(--text-sm);color:var(--text-muted)}.sidebar-menu{list-style:none;padding:var(--space-4) var(--space-3);margin:0;flex:1;overflow-y:auto}.sidebar-menu li{margin-bottom:2px}.nav-item{display:flex;align-items:center;padding:10px 14px;color:var(--sidebar-text);text-decoration:none;border-radius:var(--border-radius-md);font-size:var(--text-base);transition:all var(--transition-fast);gap:var(--space-3)}.nav-icon{font-size:1.2rem;width:24px;text-align:center;flex-shrink:0}.nav-item:hover{background-color:var(--sidebar-border);color:var(--sidebar-text-hover);text-decoration:none}.nav-item.active{background-color:var(--sidebar-active-bg);color:var(--text-on-primary);font-weight:600}.nav-item .nav-label{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-divisor{margin-top:var(--space-5);border-top:1px solid var(--sidebar-border);padding-top:var(--space-4)}.admin-link{color:var(--color-warning)}.sidebar-footer{padding:var(--space-5);border-top:1px solid var(--sidebar-border)}.btn-logout-modern{width:100%;padding:10px 14px;background-color:transparent;color:var(--color-danger);border:1px solid var(--color-danger);border-radius:var(--border-radius-md);font-weight:600;font-size:var(--text-sm);cursor:pointer;transition:all var(--transition-base)}.btn-logout-modern:hover{background-color:var(--color-danger);color:#fff}.main-content-modern{flex:1;margin-left:var(--sidebar-width);padding:var(--space-8);box-sizing:border-box;width:calc(100% - var(--sidebar-width));min-width:0;overflow-x:hidden}@media(max-width:768px){.mobile-header{display:flex}.sidebar-modern{transform:translate(-100%)}.sidebar-modern.abierto{transform:translate(0)}.main-content-modern{margin-left:0;width:100%;padding:90px var(--space-4) var(--space-5) var(--space-4);min-width:0;overflow-x:hidden}.main-content-modern>div,.main-content-modern>section,.main-content-modern>main{max-width:100%;box-sizing:border-box}.menu-overlay{position:fixed;inset:0;background:#00000080;z-index:1000}}.InicioMain{display:flex;flex-direction:column;justify-content:flex-start;align-items:center;width:100%;max-width:100%;min-height:100vh;height:auto;padding:var(--space-8);gap:var(--space-5);background-color:var(--bg-card);border-radius:var(--border-radius-lg);box-shadow:var(--shadow-md);box-sizing:border-box;overflow-x:hidden}.InicioMain>div,.InicioMain>section,.InicioMain>main,.ListaDeCompras{width:100%;max-width:1200px;box-sizing:border-box}.grafico-container{width:100%!important;overflow-x:auto!important;-webkit-overflow-scrolling:touch;padding-bottom:var(--space-3)}.recharts-responsive-container{min-width:500px!important;overflow:hidden}.TituloSeccion h1{font-size:var(--text-xl);color:var(--text-primary);border-bottom:3px solid var(--color-primary);padding-bottom:var(--space-3);margin-bottom:var(--space-4);width:100%;font-weight:700}.InicioIngresoItems{display:flex;flex-wrap:wrap;gap:var(--space-4);align-items:flex-end;background-color:var(--bg-muted);padding:var(--space-5);border-radius:var(--border-radius-md);border:1px solid var(--border-color);width:100%}.grupo-input{flex:1;min-width:150px;display:flex;flex-direction:column}.grupo-input label{font-size:var(--text-sm);font-weight:600;margin-bottom:var(--space-1);color:var(--text-secondary)}.grupo-input input,.grupo-input select{padding:10px 12px;border:1px solid var(--border-color);border-radius:var(--border-radius-sm);font-size:var(--text-base);background-color:var(--bg-input);color:var(--text-primary);transition:border-color var(--transition-fast),box-shadow var(--transition-fast);width:100%;box-sizing:border-box}.grupo-input input:focus,.grupo-input select:focus{border-color:var(--color-primary);outline:none;box-shadow:0 0 0 3px var(--color-primary-light)}.grupo-input input::placeholder{color:var(--text-muted)}.input-gris{background-color:var(--bg-muted)!important;color:var(--text-secondary)!important;cursor:default}.grupo-botonesinicio{margin-bottom:2px}.BotonAgregadoInicio{background-color:var(--color-primary);color:var(--text-on-primary);border:none;padding:10px 24px;border-radius:var(--border-radius-sm);font-weight:600;font-size:var(--text-base);cursor:pointer;transition:background-color var(--transition-fast),transform var(--transition-fast);white-space:nowrap}.BotonAgregadoInicio:hover{background-color:var(--color-primary-hover)}.BotonAgregadoInicio:active{transform:scale(.97)}.btn-eliminar{background-color:var(--color-danger);color:#fff;border:none;width:34px;height:34px;border-radius:var(--border-radius-sm);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:1.1rem;transition:background-color var(--transition-fast)}.btn-eliminar:hover{background-color:var(--color-danger-hover)}.btn-finalizar{background-color:var(--color-success);color:#fff;border:none;padding:14px 32px;font-size:var(--text-lg);border-radius:var(--border-radius-md);font-weight:700;cursor:pointer;transition:background-color var(--transition-fast),transform var(--transition-fast)}.btn-finalizar:hover{background-color:var(--color-success-hover)}.btn-finalizar:active{transform:scale(.97)}.ListaDeCompras{flex-grow:1;width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}.tabla-ventas{width:100%;border-collapse:collapse;margin-top:var(--space-3);min-width:650px}.tabla-ventas thead{position:sticky;top:0;z-index:1}.tabla-ventas th{background-color:var(--bg-table-header);color:#fff;padding:12px 14px;text-align:left;font-weight:600;font-size:var(--text-sm);letter-spacing:.3px;white-space:nowrap}.tabla-ventas td{padding:10px 14px;border-bottom:1px solid var(--border-color);color:var(--text-primary);font-size:var(--text-sm)}.tabla-ventas tbody tr{transition:background-color var(--transition-fast)}.tabla-ventas tbody tr:hover{background-color:#f8fafc}.tabla-ventas tbody tr:nth-child(2n){background-color:#fafbfc}.tabla-ventas tbody tr:nth-child(2n):hover{background-color:#f1f5f9}.InicioFooter{display:flex;justify-content:space-between;align-items:center;border-top:2px solid var(--border-color);padding-top:var(--space-5);margin-top:auto;width:100%;gap:var(--space-5)}.InicioDesc{display:flex;gap:var(--space-5);flex-wrap:wrap}.grupo-input-small{display:flex;flex-direction:column;gap:var(--space-1)}.grupo-input-small label{font-size:var(--text-sm);font-weight:600;color:var(--text-secondary)}.grupo-input-small input,.grupo-input-small select{padding:8px 10px;border:1px solid var(--border-color);border-radius:var(--border-radius-sm);font-size:var(--text-sm);background-color:var(--bg-input);color:var(--text-primary);transition:border-color var(--transition-fast)}.grupo-input-small input:focus,.grupo-input-small select:focus{border-color:var(--color-primary);outline:none;box-shadow:0 0 0 2px var(--color-primary-light)}.InicioTotal{display:flex;align-items:center;gap:var(--space-5)}.caja-total{font-size:var(--text-2xl);font-weight:800;color:var(--color-primary);min-width:150px;text-align:right;font-variant-numeric:tabular-nums}.parpadeo{animation:parpadear 1.5s infinite}@keyframes parpadear{0%,to{opacity:1}50%{opacity:.5}}.dashboard-widgets{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:var(--space-5);width:100%}.card-widget{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--border-radius-lg);padding:var(--space-6);box-shadow:var(--shadow-sm);transition:box-shadow var(--transition-base),transform var(--transition-base)}.card-widget:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.card-widget h3{font-size:var(--text-sm);color:var(--text-secondary);font-weight:600;text-transform:uppercase;letter-spacing:.5px;margin-bottom:var(--space-2)}.card-widget .widget-value{font-size:var(--text-2xl);font-weight:800;color:var(--text-primary);font-variant-numeric:tabular-nums}.card-widget .widget-value.primary{color:var(--color-primary)}.card-widget .widget-value.danger{color:var(--color-danger)}.card-widget .widget-value.success{color:var(--color-success)}.card-widget .widget-value.warning{color:var(--color-warning)}.filtros-toggle{display:flex;flex-wrap:wrap;gap:var(--space-2);margin-bottom:var(--space-4)}.filtro-btn{padding:6px 16px;border:1px solid var(--border-color);border-radius:20px;font-size:var(--text-sm);font-weight:500;background-color:var(--bg-card);color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast)}.filtro-btn:hover{border-color:var(--color-primary);color:var(--color-primary)}.filtro-btn.activo{background-color:var(--color-primary);border-color:var(--color-primary);color:var(--text-on-primary)}.filtro-btn.activo-danger{background-color:var(--color-danger);border-color:var(--color-danger);color:var(--text-on-primary)}.form-cliente-row{display:flex;flex-wrap:wrap;gap:var(--space-4);align-items:flex-end}.form-cliente-row .grupo-input{flex:1;min-width:180px}@media screen and (max-width:768px){.InicioMain{width:100%;margin:0;padding:var(--space-4);border-radius:0;box-shadow:none}.InicioIngresoItems{flex-direction:column;align-items:stretch;gap:var(--space-3);padding:var(--space-4)}.grupo-input{width:100%;min-width:100%}.BotonAgregadoInicio{width:100%;padding:14px;font-size:var(--text-lg)}.ListaDeCompras{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;margin-bottom:var(--space-5)}.tabla-ventas{min-width:650px}.InicioFooter{flex-direction:column;align-items:stretch;gap:var(--space-5);padding-top:var(--space-4)}.InicioDesc{flex-direction:column;width:100%}.grupo-input-small{width:100%}.InicioTotal{flex-direction:column;width:100%;gap:var(--space-4);align-items:stretch}.InicioTotal>div{text-align:center!important}.caja-total{text-align:center;font-size:2.5rem}.btn-finalizar{width:100%;padding:18px;font-size:1.25rem}.scroll-grafico{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;padding-bottom:var(--space-3)}.scroll-grafico>div{min-width:500px!important}.dashboard-widgets{grid-template-columns:1fr}}.modal-overlay{position:fixed!important;inset:0!important;width:auto!important;height:auto!important;background:#00000080!important;display:flex;justify-content:center;align-items:center;z-index:99999!important}.ticket-container{background:#fff;padding:var(--space-5);width:320px;max-height:90vh;overflow-y:auto;font-family:var(--font-mono);font-size:13px;border-radius:var(--border-radius-md);box-shadow:var(--shadow-lg)}.ticket-content{line-height:1.4}.centro{text-align:center;margin:6px 0}.derecha{text-align:right}.tabla-ticket{width:100%;font-size:12px;border-collapse:collapse}.tabla-ticket td{padding:3px 0}.acciones-ticket{display:flex;gap:var(--space-3);margin-top:var(--space-5)}.btn-imprimir{background:var(--color-primary);color:#fff;border:none;padding:10px 16px;border-radius:var(--border-radius-sm);cursor:pointer;flex:1;font-size:var(--text-sm);font-weight:600;transition:background var(--transition-fast)}.btn-imprimir:hover{background:var(--color-primary-hover)}.btn-cerrar{background:var(--color-danger);color:#fff;border:none;padding:10px 16px;border-radius:var(--border-radius-sm);cursor:pointer;flex:1;font-size:var(--text-sm);font-weight:600;transition:background var(--transition-fast)}.btn-cerrar:hover{background:var(--color-danger-hover)}@media print{body *{visibility:hidden}#area-impresion,#area-impresion *{visibility:visible}#area-impresion{position:absolute;left:0;top:0;width:100%}.no-print{display:none!important}}