:root {
    --bg-main: #f4f6fa; /* Fondo grisáceo claro premium */
    --bg-card: #ffffff; /* Tarjetas blancas limpias */
    --bg-sidebar: #3c605c; /* Verde salvia oscuro profundo de logo.png */
    --border-color: #e2e8f0; /* Bordes suaves */
    
    --text-primary: #1e293b; /* Texto oscuro principal */
    --text-secondary: #475569; /* Texto secundario gris pizarra */
    --text-muted: #94a3b8; /* Texto silenciado */
    
    --color-accent: #cd8f50; /* Cobre/oro cálido de logo.png */
    --color-accent-hover: #b87e43;
    --color-blue: #559fac; /* Azul verde salvia de logo.png */
    --color-blue-hover: #458893;
    --color-danger: #ef4444; /* Rojo de alertas */
    --color-danger-hover: #dc2626;
    --color-warning: #f59e0b; /* Naranja de advertencias */
    
    --color-bg-light: #ffffff; /* Fondo claro de paneles */
    --color-bg-dark: #f8fafc; /* Fondo gris muy claro para entradas o elementos destacados */
    
    --glass-blur: none;
    --transition-smooth: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 18px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Outfit', sans-serif;
}

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    overflow: hidden;
    height: 100vh;
    width: 100vw;
}

.hidden {
    display: none !important;
}

/* DISEÑO PRINCIPAL (GRID) */
.app-container {
    display: grid;
    grid-template-columns: 260px 1fr;
    height: 100vh;
    width: 100vw;
    transition: grid-template-columns 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* SIDEBAR (BARRA LATERAL) */
.sidebar {
    background-color: var(--bg-sidebar);
    border-right: none;
    display: flex;
    flex-direction: column;
    padding: 1.5rem 0 1.5rem 1.5rem; /* Sin padding a la derecha para pegar la pestaña activa */
    justify-content: space-between;
    overflow: visible;
    z-index: 10;
    transition: padding 0.3s ease, width 0.3s ease;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 2rem;
    padding-right: 1.5rem;
    position: relative;
}

.toggle-sidebar-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #ffffff;
    border-radius: var(--border-radius-sm);
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.3s ease;
    flex-shrink: 0;
    margin-left: auto;
}

.toggle-sidebar-btn:hover {
    background: rgba(255, 255, 255, 0.25);
    color: #ffffff;
}

/* --- ESTADO CONTRAÍDO / COLAPSADO (SIDEBAR COLLAPSED) --- */
.app-container.sidebar-collapsed {
    grid-template-columns: 76px 1fr !important;
}

.app-container.sidebar-collapsed .sidebar {
    padding: 1.25rem 0 1.25rem 0.6rem !important;
}

.app-container.sidebar-collapsed .logo-section {
    padding-right: 0.6rem !important;
    justify-content: center !important;
    flex-direction: column !important;
    gap: 0.5rem !important;
}

.app-container.sidebar-collapsed .logo-text {
    display: none !important;
}

.app-container.sidebar-collapsed .toggle-sidebar-btn {
    margin-left: 0 !important;
    transform: rotate(180deg);
}

.app-container.sidebar-collapsed .connection-status {
    margin-right: 0.6rem !important;
    padding: 0.5rem !important;
    justify-content: center !important;
}

.app-container.sidebar-collapsed .connection-status .status-text {
    display: none !important;
}

.app-container.sidebar-collapsed .nav-btn {
    padding: 0.85rem 0 !important;
    justify-content: center !important;
    gap: 0 !important;
    border-radius: var(--border-radius-lg) 0 0 var(--border-radius-lg) !important;
}

.app-container.sidebar-collapsed .nav-btn span {
    display: none !important;
}

/* Tooltips emergentes para los botones del menú cuando está contraído */
.app-container.sidebar-collapsed .nav-btn {
    position: relative;
}

.app-container.sidebar-collapsed .nav-btn::after {
    content: attr(data-tooltip);
    position: absolute;
    left: 100%;
    top: 50%;
    transform: translateY(-50%);
    margin-left: 12px;
    background: #0f172a;
    color: #ffffff;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.82rem;
    font-weight: 600;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
    box-shadow: 0 10px 25px rgba(0,0,0,0.5);
    border: 1px solid rgba(255,255,255,0.15);
    z-index: 9999;
}

.app-container.sidebar-collapsed .nav-btn:hover::after {
    opacity: 1;
    transform: translateY(-50%) translateX(4px);
}

.app-container.sidebar-collapsed .cashier-info {
    padding: 0.5rem 0 !important;
    justify-content: center !important;
    margin-right: 0.6rem !important;
}

.app-container.sidebar-collapsed .cashier-details {
    display: none !important;
}

.logo-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius-sm);
    object-fit: cover;
}

.logo-text h1 {
    font-size: 1.25rem;
    font-weight: 800;
    line-height: 1;
    color: #ffffff; /* Blanco para destacar en el sidebar verde */
}

.logo-text span {
    font-size: 0.85rem;
    color: #a3c2be; /* Salvia claro */
}

.connection-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1rem;
    border-radius: var(--border-radius-sm);
    background-color: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    margin-bottom: 2rem;
    margin-right: 1.5rem;
    font-size: 0.85rem;
    color: #ffffff;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}

.status-dot.green { background-color: #10b981; }
.status-dot.orange { background-color: var(--color-warning); }
.status-dot.red { background-color: var(--color-danger); }
.status-dot.blue { background-color: #3b82f6; }
.status-dot.purple { background-color: #8b5cf6; }

.nav-menu {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    flex-grow: 1;
}

.nav-btn {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: none;
    border: none;
    color: #c4deda; /* Color secundario claro para contraste */
    padding: 0.85rem 1.25rem;
    border-radius: var(--border-radius-lg) 0 0 var(--border-radius-lg);
    cursor: pointer;
    text-align: left;
    width: 100%;
    position: relative;
    transition: var(--transition-smooth);
}

.nav-btn svg {
    stroke: #c4deda;
    transition: var(--transition-smooth);
}

.nav-btn:hover {
    background-color: rgba(255, 255, 255, 0.08);
    color: #ffffff;
}

.nav-btn:hover svg {
    stroke: #ffffff;
}

.nav-btn.active {
    background-color: var(--bg-main);
    color: var(--bg-sidebar); /* Color de la barra de origen para el texto activo */
    font-weight: 800;
    box-shadow: -4px 4px 10px rgba(0, 0, 0, 0.02);
    z-index: 5;
    margin-right: -2px; /* Extender 2px a la derecha para cubrir subpíxeles de escalado */
}

.nav-btn.active svg {
    stroke: var(--bg-sidebar);
}

/* Efecto de pestañas curvas premium estilo Scarlett's Home */
.nav-btn.active::before,
.nav-btn.active::after {
    content: '';
    position: absolute;
    right: -2px; /* Extender 2px a la derecha para solapar con el área principal */
    width: 20px;
    height: 20px;
    background-color: transparent;
    pointer-events: none;
}

.nav-btn.active::before {
    top: -20px;
    border-bottom-right-radius: 20px;
    box-shadow: 2px 10px 0 0 var(--bg-main); /* Desplazamiento X de 2px para eliminar puntos de anti-aliasing */
}

.nav-btn.active::after {
    bottom: -20px;
    border-top-right-radius: 20px;
    box-shadow: 2px -10px 0 0 var(--bg-main); /* Desplazamiento X de 2px para eliminar puntos de anti-aliasing */
}

.cashier-info {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-right: 1.5rem;
}

.cashier-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: var(--color-accent);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.cashier-details .name {
    font-size: 0.85rem;
    font-weight: 600;
    color: #ffffff;
}

.cashier-details .role {
    font-size: 0.75rem;
    color: #c4deda;
}

/* CONTENIDO PRINCIPAL */
.content-area {
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow: hidden;
}

/* HEADER PRINCIPAL */
.main-header {
    height: 70px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
    background-color: var(--bg-card); /* Encabezado blanco limpio */
    backdrop-filter: var(--glass-blur);
    z-index: 10;
}

.search-bar-container {
    position: relative;
    width: 500px;
}

.search-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

#global-search {
    width: 100%;
    padding: 0.75rem 3.2rem 0.75rem 2.8rem;
    border-radius: var(--border-radius-md);
    background-color: #eef1f6; /* Fondo gris claro estilo Scarlett's Home */
    border: 1px solid transparent;
    color: var(--text-primary);
    font-size: 0.9rem;
    outline: none;
    transition: var(--transition-smooth);
}

#global-search:focus {
    border-color: var(--color-blue);
    background-color: #ffffff;
    box-shadow: 0 0 15px rgba(85, 159, 172, 0.15);
}

.btn-search-trigger {
    position: absolute;
    right: 0.4rem;
    top: 50%;
    transform: translateY(-50%);
    background: #559fac;
    color: white;
    border: none;
    border-radius: var(--border-radius-sm);
    padding: 0.4rem 0.65rem;
    font-size: 0.85rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
    box-shadow: 0 2px 6px rgba(85, 159, 172, 0.25);
}

.btn-search-trigger:hover {
    background: #3e7b87;
    transform: translateY(-50%) scale(1.05);
}

.search-results-dropdown {
    position: absolute;
    width: 100%;
    top: calc(100% + 5px);
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    max-height: 300px;
    overflow-y: auto;
    z-index: 100;
    box-shadow: 0 10px 25px rgba(0,0,0,0.08);
    display: none;
}

.search-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.85rem 1.2rem;
    cursor: pointer;
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition-smooth);
}

.search-item:hover {
    background-color: #f1f5f9;
}

.search-item .prod-info {
    display: flex;
    flex-direction: column;
}

.search-item .prod-code {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.search-item .prod-name {
    font-size: 0.9rem;
    font-weight: 500;
}

.search-item .prod-price {
    font-weight: 700;
    color: var(--color-accent);
}

.live-clock {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-secondary);
    background-color: rgba(255, 255, 255, 0.03);
    padding: 0.4rem 1rem;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
}

/* ÁREA DE PESTAÑAS (TABS) */
.tab-content-container {
    flex-grow: 1;
    overflow: hidden;
    padding: 1.5rem 2rem;
}

.tab-pane {
    display: none;
    height: 100%;
}

.tab-pane.active {
    display: block;
    animation: fadeIn 0.4s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* 1. MÓDULO DE VENTAS (GRID DE COMPONENTES) */
.ventas-grid {
    display: grid;
    grid-template-columns: 1fr 420px;
    gap: 1.5rem;
    height: 100%;
}

/* MODO CARRITO A PANTALLA COMPLETA (REDISO SELECCIONADO) */
.ventas-grid.no-quick-access {
    grid-template-columns: 1fr !important;
}

.ventas-grid.no-quick-access .products-panel {
    display: none !important;
}

/* Header del Carrito en Pantalla Completa: Organización horizontal elegante */
.ventas-grid.no-quick-access .panel-header-cart {
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: wrap !important;
    align-items: center !important;
    justify-content: space-between !important;
    padding: 1.25rem 2rem !important;
    gap: 1.25rem !important;
    background: rgba(255, 255, 255, 0.015) !important;
    border-bottom: 1px solid var(--border-color) !important;
}

.ventas-grid.no-quick-access .panel-header-cart h2 {
    font-size: 1.35rem !important;
    font-weight: 700 !important;
    color: var(--color-blue) !important;
    white-space: nowrap !important;
    margin: 0 !important;
    margin-right: 0.5rem !important;
}

.ventas-grid.no-quick-access .panel-header-cart .customer-selector {
    flex: 1 1 200px !important;
    margin: 0 !important;
    display: flex !important;
    align-items: center !important;
    gap: 0.5rem !important;
}

.ventas-grid.no-quick-access .panel-header-cart .customer-selector label {
    font-weight: 600 !important;
    font-size: 0.85rem !important;
    color: var(--text-secondary) !important;
    white-space: nowrap !important;
}

.ventas-grid.no-quick-access .panel-header-cart .customer-selector select,
.ventas-grid.no-quick-access .panel-header-cart .customer-selector input {
    background: rgba(0, 0, 0, 0.3) !important;
    border: 1px solid var(--border-color) !important;
    padding: 0.45rem 0.75rem !important;
    font-size: 0.88rem !important;
    border-radius: var(--border-radius-sm) !important;
    width: 100% !important;
}

/* Área de Productos (PROTAGONISTA) - Espacio amplio de partidas */
.ventas-grid.no-quick-access .cart-items {
    flex: 1 1 0px !important;
    min-height: 0 !important;
    overflow-y: auto !important;
    padding: 1.25rem 2rem !important;
    gap: 0.75rem !important;
}

.ventas-grid.no-quick-access .cart-item {
    padding: 1.1rem 1.75rem !important;
    background: var(--bg-card) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: var(--border-radius-md) !important;
    transition: all 0.2s ease-in-out !important;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.04) !important;
}

.ventas-grid.no-quick-access .cart-item:hover {
    border-color: rgba(59, 130, 246, 0.4) !important;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.08) !important;
}

.ventas-grid.no-quick-access .cart-item-name {
    font-size: 1.05rem !important;
    font-weight: 600 !important;
    color: var(--text-primary) !important;
}

.ventas-grid.no-quick-access .cart-item-price {
    font-size: 0.95rem !important;
    color: var(--text-secondary) !important;
}

.ventas-grid.no-quick-access .cart-item-qty {
    font-size: 1.15rem !important;
    font-weight: 800 !important;
    padding: 0 0.6rem !important;
}

.ventas-grid.no-quick-access .qty-btn {
    width: 32px !important;
    height: 32px !important;
    font-size: 1.1rem !important;
}

.ventas-grid.no-quick-access .cart-item-total {
    font-size: 1.25rem !important;
    font-weight: 800 !important;
    color: #10b981 !important;
    min-width: 120px !important;
}

/* Resumen Inferior Horizontal en Pantalla Completa */
.ventas-grid.no-quick-access .cart-summary {
    display: flex !important;
    flex-wrap: wrap !important;
    align-items: center !important;
    justify-content: space-between !important;
    gap: 1rem 1.5rem !important;
    padding: 1rem 2rem !important;
    flex-shrink: 0 !important;
    margin-top: auto !important;
    background: rgba(255, 255, 255, 0.02) !important;
    border-top: 1px solid var(--border-color) !important;
}

.ventas-grid.no-quick-access .cart-summary .summary-row {
    flex-direction: row !important;
    align-items: center !important;
    gap: 0.75rem !important;
    margin: 0 !important;
}

.ventas-grid.no-quick-access .cart-summary .summary-row span:first-child {
    font-size: 0.9rem !important;
    font-weight: 600 !important;
    color: var(--text-secondary) !important;
}

.ventas-grid.no-quick-access .cart-summary .summary-row span:last-child {
    font-size: 1.2rem !important;
    font-weight: 700 !important;
}

.ventas-grid.no-quick-access .cart-summary .summary-row.total-row span:last-child {
    font-size: 1.75rem !important;
    font-weight: 900 !important;
    color: #10b981 !important;
}

.ventas-grid.no-quick-access .cart-summary .checkout-btn {
    width: auto !important;
    min-width: 240px !important;
    margin-top: 0 !important;
    padding: 0.9rem 2.2rem !important;
    font-size: 1.1rem !important;
    font-weight: 800 !important;
    border-radius: var(--border-radius-md) !important;
    box-shadow: 0 4px 14px rgba(16, 185, 129, 0.25) !important;
    flex-shrink: 0 !important;
}

/* PANEL DE PRODUCTOS */
.products-panel {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.panel-header h2 {
    font-size: 1.25rem;
    font-weight: 700;
}

.tag {
    background-color: rgba(59, 130, 246, 0.1);
    color: var(--color-blue);
    border: 1px solid rgba(59, 130, 246, 0.2);
    font-size: 0.75rem;
    padding: 0.25rem 0.6rem;
    border-radius: var(--border-radius-sm);
    text-transform: uppercase;
    font-weight: 600;
}

.fast-products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 1rem;
    overflow-y: auto;
    padding-right: 0.5rem;
}

.product-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 1rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    cursor: pointer;
    height: 130px;
    transition: var(--transition-smooth);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.02), 0 2px 4px -1px rgba(0, 0, 0, 0.006);
}

.product-card:hover {
    background-color: var(--bg-card);
    border-color: var(--color-blue);
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.04), 0 4px 6px -2px rgba(0, 0, 0, 0.02);
}

.product-card .card-name {
    font-size: 0.85rem;
    font-weight: 500;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-card .card-price {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--color-accent);
    margin-top: 0.5rem;
}

/* CARRITO DE COMPRA (PANEL DERECHO) */
.cart-panel {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
}

.panel-header-cart {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.customer-selector {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.customer-selector label {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.customer-selector select {
    flex-grow: 1;
    background-color: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.4rem;
    border-radius: var(--border-radius-sm);
    outline: none;
}

.cart-items {
    flex-grow: 1;
    overflow-y: auto;
    padding: 1rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.empty-cart {
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--text-muted);
}

.empty-cart p {
    font-size: 1.1rem;
    font-weight: 600;
    margin-top: 1rem;
    color: var(--text-secondary);
}

.empty-cart span {
    font-size: 0.8rem;
    max-width: 250px;
    margin-top: 0.5rem;
}

.cart-item {
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 0.75rem 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
}

.cart-item-details {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.cart-item-name {
    font-size: 0.85rem;
    font-weight: 500;
}

.cart-item-price {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.cart-item-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.qty-btn {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    transition: var(--transition-smooth);
}

.qty-btn:hover {
    background-color: var(--color-blue);
    border-color: var(--color-blue);
}

.cart-item-qty {
    font-size: 0.9rem;
    font-weight: 700;
    min-width: 24px;
    text-align: center;
}

.cart-item-total {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-accent);
    min-width: 65px;
    text-align: right;
}

.cart-item-delete {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.2rem;
    transition: var(--transition-smooth);
}

.cart-item-delete:hover {
    color: var(--color-danger);
}

.cart-summary {
    background-color: rgba(0, 0, 0, 0.2);
    border-top: 1px solid var(--border-color);
    padding: 1rem 1.25rem;
    flex-shrink: 0;
    margin-top: auto;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.summary-row.total-row {
    font-size: 1.5rem;
    color: var(--text-primary);
    font-weight: 800;
    margin-top: 0.75rem;
    border-top: 1px dashed var(--border-color);
    padding-top: 0.75rem;
}

.summary-row.total-row span:last-child {
    color: var(--color-accent);
}

.checkout-btn {
    width: 100%;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-hover) 100%);
    border: none;
    color: white;
    padding: 1rem;
    font-size: 1.1rem;
    font-weight: 700;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    margin-top: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.25);
    transition: var(--transition-smooth);
}

.checkout-btn:hover:not(:disabled) {
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
    transform: translateY(-1px);
}

.checkout-btn:disabled {
    background: #1f2937;
    color: var(--text-muted);
    cursor: not-allowed;
    box-shadow: none;
}

.shortcut {
    font-size: 0.75rem;
    background-color: rgba(0, 0, 0, 0.2);
    color: rgba(255, 255, 255, 0.7);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-weight: 500;
}

/* 2. TAB DEVOLUCIONES */
.card-panel-full {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    height: 100%;
    overflow-y: auto;
}

.refund-header h2 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.refund-header p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.search-ticket-box {
    display: flex;
    gap: 1rem;
    margin: 1.5rem 0;
    max-width: 500px;
}

.search-ticket-box input {
    flex-grow: 1;
    background-color: rgba(255,255,255,0.03);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 0.75rem 1rem;
    color: var(--text-primary);
    outline: none;
    font-size: 0.95rem;
}

.search-ticket-box input:focus {
    border-color: var(--color-blue);
}

.btn-primary {
    background-color: var(--color-blue);
    border: none;
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-primary:hover {
    background-color: var(--color-blue-hover);
}

.ticket-info-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    background-color: rgba(255,255,255,0.02);
    border: 1px solid var(--border-color);
    padding: 1.25rem;
    border-radius: var(--border-radius-md);
    margin-bottom: 1.5rem;
}

.ticket-info-grid label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
}

.ticket-info-grid span {
    font-size: 1rem;
    font-weight: 600;
}

.refund-table-wrapper {
    margin-bottom: 1.5rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    overflow: hidden;
}

.refund-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.refund-table th, .refund-table td {
    padding: 1rem;
}

.refund-table th {
    background-color: rgba(255,255,255,0.03);
    font-weight: 600;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.refund-table td {
    border-bottom: 1px solid rgba(255,255,255,0.02);
    font-size: 0.9rem;
}

.refund-table input[type="number"] {
    width: 70px;
    padding: 0.35rem 0.5rem;
    background-color: rgba(0,0,0,0.2);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-primary);
    outline: none;
}

.refund-summary-box {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: rgba(255,255,255,0.02);
    padding: 1.5rem;
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-color);
}

.refund-total-panel {
    display: flex;
    flex-direction: column;
}

.refund-total-panel span:first-child {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.refund-total-panel .refund-total {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--color-danger);
}

.btn-danger-large {
    background-color: var(--color-danger);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: var(--border-radius-md);
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.25);
    transition: var(--transition-smooth);
}

.btn-danger-large:hover {
    background-color: var(--color-danger-hover);
    box-shadow: 0 6px 20px rgba(239, 68, 68, 0.4);
}

.empty-state-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 300px;
    color: var(--text-muted);
}

.empty-state-card p {
    font-size: 1.1rem;
    font-weight: 600;
    margin-top: 1rem;
    color: var(--text-secondary);
}

.empty-state-card span {
    font-size: 0.85rem;
    margin-top: 0.5rem;
}

/* 3. TAB CAJA (CORTE DE CAJA) */
.caja-container {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.caja-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 2.5rem;
    width: 650px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.3);
}

.center-card {
    text-align: center;
    width: 450px;
}

.caja-icon-wrapper {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem auto;
}

.caja-icon-wrapper.red {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--color-danger);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.caja-card h2 {
    font-size: 1.6rem;
    margin-bottom: 0.5rem;
}

.caja-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 2rem;
}

.input-group-caja {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.input-group-caja label {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.input-group-caja input {
    width: 100%;
    background-color: #f8fafc;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 0.85rem 1rem;
    color: var(--text-primary);
    font-size: 1.2rem;
    font-weight: 700;
    outline: none;
    text-align: center;
}

.input-group-caja input:focus {
    border-color: var(--color-blue);
    background-color: #ffffff;
}

.btn-success-large {
    background-color: var(--color-accent);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: var(--border-radius-md);
    font-size: 1.1rem;
    font-weight: 700;
    width: 100%;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.25);
    transition: var(--transition-smooth);
}

.btn-success-large:hover {
    background-color: var(--color-accent-hover);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
}

/* CAJA ABIERTA */
.caja-header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1rem;
    margin-bottom: 1.5rem;
}

.caja-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.caja-time {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.caja-metrics-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.metric-card {
    background-color: rgba(255,255,255,0.02);
    border: 1px solid var(--border-color);
    padding: 1rem;
    border-radius: var(--border-radius-md);
    display: flex;
    flex-direction: column;
}

.metric-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: uppercase;
}

.metric-val {
    font-size: 1.35rem;
    font-weight: 700;
    margin-top: 0.25rem;
}

.text-green { color: var(--color-accent); }
.text-blue { color: var(--color-blue); }
.text-red { color: var(--color-danger); }

.caja-balance-summary {
    background-color: rgba(59, 130, 246, 0.05);
    border: 1px solid rgba(59, 130, 246, 0.15);
    padding: 1.25rem;
    border-radius: var(--border-radius-md);
    margin-bottom: 2rem;
}

.balance-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.1rem;
    font-weight: 600;
}

.expected-val {
    color: var(--color-blue);
    font-size: 1.35rem;
    font-weight: 800;
}

.caja-close-form {
    border-top: 1px dashed var(--border-color);
    padding-top: 1.5rem;
}

.caja-close-form h3 {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

.caja-close-form p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
}

.close-input-group {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #f8fafc;
    border: 1px solid var(--border-color);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-md);
    margin-bottom: 1.5rem;
}

.close-input-group label {
    font-size: 0.9rem;
    font-weight: 500;
}

.close-input-group input {
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.25rem;
    font-weight: 700;
    text-align: right;
    outline: none;
    width: 150px;
}

/* 4. CONFIGURACIÓN (GRID) */
.config-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    height: 100%;
    overflow-y: auto;
}

.config-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    height: fit-content;
}

.config-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.config-desc {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: 1.5rem;
}

.config-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.toggle-group {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.switch-label {
    font-size: 0.9rem;
    font-weight: 500;
}

.toggle-buttons {
    background-color: #f1f5f9;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 0.25rem;
    display: flex;
    gap: 0.25rem;
}

.toggle-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    padding: 0.4rem 0.8rem;
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.toggle-btn.active {
    background-color: var(--color-blue);
    color: white;
}

.form-row {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.form-row label {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.form-row input, .form-row textarea {
    background-color: #f8fafc; /* Fondo off-white limpio */
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 0.6rem 0.85rem;
    color: var(--text-primary);
    font-size: 0.9rem;
    outline: none;
}

.form-row input:focus, .form-row textarea:focus {
    border-color: var(--color-blue);
    background-color: #ffffff;
}

.btn-secondary {
    background-color: #f1f5f9; /* Fondo gris claro */
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.65rem;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-secondary:hover {
    background-color: rgba(255,255,255,0.1);
}

/* MODALES */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.modal-overlay.open {
    display: flex !important;
    opacity: 1 !important;
    pointer-events: auto !important;
    z-index: 100000 !important;
}

.modal-content {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    width: 480px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.08);
    transform: translateY(20px);
    transition: transform 0.3s ease;
}

#checkout-modal .modal-content,
#checkout-modal-content {
    width: 1400px !important;
    max-width: 98vw !important;
    height: auto !important;
    max-height: 96vh !important;
    display: flex !important;
    flex-direction: column !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
}

#checkout-modal .modal-header {
    padding: 0.85rem 1.25rem !important;
}

#checkout-modal .modal-body {
    flex: 1 !important;
    overflow: hidden !important;
    padding: 1rem 1.25rem !important;
    box-sizing: border-box !important;
}

#checkout-modal .checkout-grid {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 1.5rem !important;
    align-items: start !important;
    width: 100% !important;
    box-sizing: border-box !important;
}

#checkout-modal .modal-footer {
    padding: 0.75rem 1.25rem !important;
    margin-top: 0 !important;
}

@media (max-height: 700px) {
    #checkout-modal .modal-body {
        overflow-y: auto !important;
    }
}

.modal-overlay.open .modal-content {
    transform: translateY(0);
}

.modal-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    font-size: 1.25rem;
}

.btn-close-modal {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
}

.modal-body {
    padding: 1.5rem;
}

.modal-amount-summary {
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: rgba(255,255,255,0.02);
    border: 1px solid var(--border-color);
    padding: 1.25rem;
    border-radius: var(--border-radius-md);
    margin-bottom: 1.5rem;
}

.modal-amount-summary span {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.modal-amount-summary .amount-val {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--color-accent);
}

.payment-methods-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.pay-method-btn {
    background-color: rgba(255,255,255,0.02);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 1rem;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    transition: var(--transition-smooth);
}

.pay-method-btn svg {
    stroke: var(--text-secondary);
}

.pay-method-btn:hover {
    background-color: rgba(255,255,255,0.04);
}

.pay-method-btn.active {
    background-color: rgba(59, 130, 246, 0.1);
    border-color: var(--color-blue);
    color: var(--color-blue);
}

.pay-method-btn.active svg {
    stroke: var(--color-blue);
}

.form-row-large {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.form-row-large label {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.form-row-large input {
    background-color: rgba(0, 0, 0, 0.25);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.85rem 1rem;
    font-size: 1.5rem;
    font-weight: 800;
    border-radius: var(--border-radius-md);
    outline: none;
    text-align: right;
}

.checkout-change-display {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px dashed var(--border-color);
    padding-top: 1rem;
    margin-bottom: 1.5rem;
}

.checkout-change-display span {
    font-size: 1.1rem;
    font-weight: 500;
}

.checkout-change-display .change-val {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--color-warning);
}

.fast-cash-buttons {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
}

.fast-cash-btn {
    background-color: rgba(255,255,255,0.03);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.5rem;
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.fast-cash-btn:hover {
    background-color: rgba(255,255,255,0.08);
}

.modal-footer {
    padding: 1.25rem 1.5rem;
    border-top: 1px solid var(--border-color);
}

.btn-primary-large {
    width: 100%;
    background-color: var(--color-accent);
    color: white;
    border: none;
    padding: 1rem;
    font-size: 1.1rem;
    font-weight: 700;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.2);
    transition: var(--transition-smooth);
}

.btn-primary-large:hover {
    background-color: var(--color-accent-hover);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.35);
}

/* NOTIFICACIONES TOAST MEJORADAS */
.toast-container {
    position: fixed !important;
    top: 25px !important;
    right: 25px !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 12px !important;
    z-index: 9999999 !important;
    pointer-events: none !important;
}

.toast {
    background: #111827 !important;
    color: #ffffff !important;
    padding: 14px 20px !important;
    border-radius: 10px !important;
    border-left: 6px solid #3b82f6 !important;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6), 0 0 10px rgba(0,0,0,0.5) !important;
    min-width: 320px !important;
    max-width: 480px !important;
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    pointer-events: auto !important;
    font-size: 0.95rem !important;
    font-weight: 600 !important;
    line-height: 1.4 !important;
    opacity: 1 !important;
    transform: translateY(0) !important;
    animation: toastSlideIn 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275) !important;
    transition: opacity 0.35s ease, transform 0.35s ease !important;
}

.toast.success {
    border-left-color: #10b981 !important;
    background: #064e3b !important;
    color: #ecfdf5 !important;
}

.toast.danger,
.toast.error {
    border-left-color: #ef4444 !important;
    background: #7f1d1d !important;
    color: #fef2f2 !important;
}

.toast.warning {
    border-left-color: #f59e0b !important;
    background: #78350f !important;
    color: #fffbeb !important;
}

.toast.info {
    border-left-color: #3b82f6 !important;
    background: #1e3a8a !important;
    color: #eff6ff !important;
}

.toast-close {
    background: none !important;
    border: none !important;
    color: rgba(255, 255, 255, 0.8) !important;
    cursor: pointer !important;
    font-size: 1.4rem !important;
    margin-left: 12px !important;
    padding: 0 4px !important;
    line-height: 1 !important;
}

.toast-close:hover {
    color: #ffffff !important;
}

@keyframes toastSlideIn {
    from { transform: translateX(120%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* ESTILOS DE IMPRESIÓN (OCULTO EN PANTALLA) */
.print-only {
    display: none !important;
}

/* --- LOGIN SCREEN STYLES --- */
.login-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(10, 15, 30, 0.97);
    backdrop-filter: blur(8px);
    z-index: 99999;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 0.3s ease-in-out;
    pointer-events: all;
}

/* Cuando el usuario está autenticado, ocultar la overlay de login */
body.user-authenticated #login-overlay {
    display: none !important;
    pointer-events: none !important;
}

.login-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 2.5rem;
    width: 100%;
    max-width: 400px;
    box-shadow: var(--shadow-lg);
    animation: fadeIn 0.4s ease-out;
}

.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

@keyframes fadeIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

@media print {
    body * {
        visibility: hidden !important;
    }
    
    body.printing-sale #thermal-ticket,
    body.printing-sale #thermal-ticket * {
        visibility: visible !important;
    }
    
    body.printing-caja #caja-ticket,
    body.printing-caja #caja-ticket * {
        visibility: visible !important;
    }
    
    #thermal-ticket, #caja-ticket {
        display: none !important;
    }
    
    body.printing-sale #thermal-ticket,
    body.printing-caja #caja-ticket {
        display: block !important;
        position: absolute;
        left: 0;
        top: 0;
        width: 80mm; /* Ancho estándar de ticket térmico */
        padding: 2mm;
        background-color: white !important;
        color: black !important;
        font-family: 'Roboto Mono', monospace !important;
        font-size: 11px !important;
        line-height: 1.2;
    }

    .ticket-header {
        text-align: center;
        margin-bottom: 5px;
    }

    .ticket-header h2 {
        font-size: 14px;
        font-weight: 700;
        margin-bottom: 2px;
    }

    .ticket-header p {
        margin: 1px 0;
        font-size: 10px;
    }

    .separator {
        text-align: center;
        margin: 5px 0;
        letter-spacing: -1px;
    }

    .ticket-items {
        width: 100%;
        border-collapse: collapse;
        margin: 5px 0;
    }

    .ticket-items th {
        border-bottom: 1px dashed black;
        font-weight: 700;
        text-align: left;
        font-size: 10px;
    }

    .ticket-items td {
        padding: 3px 0;
        vertical-align: top;
        font-size: 10px;
    }

    .ticket-items th.qty, .ticket-items td.qty { width: 10%; text-align: center; }
    .ticket-items th.desc, .ticket-items td.desc { width: 50%; }
    .ticket-items th.price, .ticket-items td.price { width: 20%; text-align: right; }
    .ticket-items th.total, .ticket-items td.total { width: 20%; text-align: right; }

    .ticket-summary {
        margin-top: 5px;
    }

    .summary-row {
        display: flex;
        justify-content: space-between;
        margin: 2px 0;
        color: black !important;
    }

    .total-row-ticket {
        font-size: 13px;
        font-weight: 800;
        border-top: 1px dashed black;
        padding-top: 4px;
        margin-top: 4px;
    }

    .ticket-payment-details {
        margin: 5px 0;
        font-size: 10px;
    }

    .ticket-footer {
        text-align: center;
        margin-top: 10px;
    }

    .barcode {
        font-family: 'Code39', 'Courier New', monospace;
        font-size: 24px;
        margin: 8px 0 2px 0;
        letter-spacing: 2px;
    }

    .barcode-text {
        font-size: 9px;
    }
}

/* --- REPORTS TAB STYLES --- */
.reports-header-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px dashed var(--border-color);
    padding-bottom: 1rem;
    margin-bottom: 1.5rem;
}

.reports-tabs {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.report-tab-btn {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    padding: 0.65rem 1.25rem;
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
}

.report-tab-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
}

.report-tab-btn.active {
    background: var(--color-accent);
    color: var(--color-bg-dark);
    border-color: var(--color-accent);
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

/* Report Table Styling */
.report-results-table th, 
.report-results-table td {
    padding: 12px 15px;
    border-bottom: 1px solid var(--border-color);
}

.report-results-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

.clickable-number {
    color: var(--color-accent);
    font-weight: 600;
    cursor: pointer;
    text-decoration: underline;
    transition: all 0.15s ease;
    display: inline-block;
    padding: 2px 6px;
    border-radius: var(--border-radius-sm);
}

.clickable-number:hover {
    color: var(--color-blue);
    background: rgba(59, 130, 246, 0.15);
}

/* MENÚ DE CATEGORÍAS DEL RESTAURANTE */
.category-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 1.5rem 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    height: 130px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.02), 0 2px 4px -1px rgba(0, 0, 0, 0.006);
    position: relative;
    overflow: hidden;
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--color-blue) 0%, var(--color-accent) 100%);
    opacity: 0.8;
}

.category-card:hover {
    background: #ffffff;
    border-color: var(--color-blue);
    transform: translateY(-4px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.04), 0 4px 6px -2px rgba(0, 0, 0, 0.02);
}

.category-card-icon {
    font-size: 1.75rem;
    margin-bottom: 0.75rem;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.2));
}

.category-card-name {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    text-transform: capitalize;
}

.category-card-count {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

/* KIOSCO DE COMANDAS */
.comandas-container {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.comandas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    overflow-y: auto;
    padding-right: 0.5rem;
    flex: 1;
}

.comanda-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: var(--transition-smooth);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.02);
    position: relative;
    overflow: hidden;
}

.comanda-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.04);
    border-color: var(--color-blue);
}

.comanda-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--color-blue);
}

.comanda-card.status-warning::before {
    background: var(--color-warning);
}

.comanda-card.status-alert::before {
    background: var(--color-danger);
}

.comanda-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 0.75rem;
}

.comanda-table-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
}

.comanda-time-badge {
    padding: 0.25rem 0.6rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    background: rgba(14, 165, 233, 0.15);
    color: var(--color-blue);
    display: flex;
    align-items: center;
    gap: 0.25rem;
    transition: var(--transition-smooth);
}

.comanda-card.status-warning .comanda-time-badge {
    background: rgba(245, 158, 11, 0.15);
    color: var(--color-warning);
}

.comanda-card.status-alert .comanda-time-badge {
    background: rgba(244, 63, 94, 0.15);
    color: var(--color-danger);
    animation: pulse-time-badge 2s infinite;
}

@keyframes pulse-time-badge {
    0% { opacity: 1; }
    50% { opacity: 0.6; }
    100% { opacity: 1; }
}

.comanda-card-body {
    flex: 1;
    margin-bottom: 1.25rem;
}

.comanda-obs-box {
    background: rgba(255, 255, 255, 0.03);
    border: 1px dashed rgba(255, 255, 255, 0.08);
    border-radius: 6px;
    padding: 0.5rem 0.75rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    font-style: italic;
}

.comanda-items-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.comanda-item {
    display: flex;
    justify-content: space-between;
    padding: 0.4rem 0;
    font-size: 0.9rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.comanda-item:last-child {
    border-bottom: none;
}

.comanda-item-name {
    color: var(--text-primary);
    font-weight: 500;
}

.comanda-item-qty {
    color: var(--color-blue);
    font-weight: 700;
    margin-right: 0.5rem;
}

.comanda-card-footer {
    display: flex;
    gap: 0.75rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 0.85rem;
}

.comanda-btn-action {
    flex: 1;
    padding: 0.6rem;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid transparent;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
}

.comanda-btn-edit {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
    border-color: rgba(255, 255, 255, 0.08);
}

.comanda-btn-edit:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    border-color: rgba(255, 255, 255, 0.15);
}

.comanda-btn-pay {
    background: var(--color-accent);
    color: white;
}

.comanda-btn-pay:hover {
    background: var(--color-accent-hover);
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.spin-icon {
    animation: spin 1.2s linear infinite;
}

/* ==========================================================================
   ESTILOS HISTORIAL DE PEDIDOS - BUSCADOR Y FILTROS
   ========================================================================== */
.pedidos-history-filter-bar {
    margin-top: 0.75rem;
    margin-bottom: 1.2rem;
    display: flex;
    gap: 14px;
    align-items: center;
    justify-content: space-between;
}

.pedidos-search-box {
    position: relative;
    flex: 1;
    max-width: 460px;
}

.pedidos-search-box .search-icon-svg {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    transition: var(--transition-smooth);
    pointer-events: none;
}

.pedidos-search-input {
    width: 100%;
    height: 42px;
    padding: 0 1rem 0 2.7rem;
    border-radius: var(--border-radius-md);
    background-color: var(--bg-card);
    border: 1.5px solid var(--border-color);
    color: var(--text-primary);
    font-size: 0.88rem;
    outline: none;
    transition: var(--transition-smooth);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
}

.pedidos-search-input:focus {
    border-color: var(--color-blue);
    background-color: #ffffff;
    box-shadow: 0 0 0 4px rgba(85, 159, 172, 0.15), 0 2px 8px rgba(85, 159, 172, 0.08);
}

.pedidos-search-box:focus-within .search-icon-svg {
    color: var(--color-blue);
}

.pedidos-search-input::placeholder {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.pedidos-count-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 16px;
    background: rgba(85, 159, 172, 0.08);
    border: 1px solid rgba(85, 159, 172, 0.2);
    border-radius: 20px;
    color: var(--color-blue);
    font-size: 0.84rem;
    font-weight: 600;
    transition: var(--transition-smooth);
}

/* BUSCADOR DE CLIENTES */
.customer-search-container {
    position: relative;
    flex-grow: 1;
    min-width: 0;
}

.customer-search-input {
    width: 100%;
    padding: 0.4rem 1.8rem 0.4rem 0.6rem;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: var(--border-radius-sm);
    outline: none;
    font-size: 0.85rem;
    transition: border-color 0.2s ease;
}

.dark-theme .customer-search-input {
    background: rgba(15, 23, 42, 0.6);
    border-color: rgba(255, 255, 255, 0.15);
    color: #f8fafc;
}

.customer-search-input:focus {
    border-color: var(--color-blue);
    box-shadow: 0 0 0 2px rgba(85, 159, 172, 0.2);
}

.customer-clear-btn {
    position: absolute;
    right: 6px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    display: none;
    font-size: 0.85rem;
    padding: 2px 4px;
    border-radius: 50%;
}

.customer-clear-btn:hover {
    color: var(--color-danger);
}

.customer-dropdown-menu {
    display: none;
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    z-index: 1050;
    max-height: 260px;
    overflow-y: auto;
    background: #1e293b;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    box-shadow: 0 10px 25px rgba(0,0,0,0.5);
}

.customer-dropdown-item {
    padding: 8px 12px;
    cursor: pointer;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.15s ease;
}

.customer-dropdown-item:hover, .customer-dropdown-item.active {
    background: rgba(85, 159, 172, 0.25);
}

.customer-dropdown-item .cust-name {
    font-weight: 500;
    color: #f8fafc;
    font-size: 0.85rem;
}

.customer-dropdown-item .cust-details {
    font-size: 0.75rem;
    color: #94a3b8;
}

/* AJUSTES RESPONSIVOS PARA PANTALLAS PEQUEÑAS O RESOLUCIÓN BAJA */
@media (max-height: 850px) {
    .panel-header-cart {
        padding: 0.75rem 1rem !important;
        gap: 0.5rem !important;
    }
    .cart-summary {
        padding: 0.75rem 1rem !important;
    }
    .summary-row {
        margin-bottom: 0.25rem !important;
        font-size: 0.85rem !important;
    }
    .summary-row.total-row {
        font-size: 1.25rem !important;
        margin-top: 0.4rem !important;
        padding-top: 0.4rem !important;
    }
    .checkout-btn {
        padding: 0.75rem 1rem !important;
        margin-top: 0.5rem !important;
        font-size: 1rem !important;
    }
    .ventas-grid.no-quick-access .cart-summary {
        padding: 0.75rem 1.25rem !important;
        gap: 0.75rem 1.25rem !important;
    }
    .ventas-grid.no-quick-access .cart-summary .summary-row.total-row span:last-child {
        font-size: 1.4rem !important;
    }
    .ventas-grid.no-quick-access .cart-summary .checkout-btn {
        padding: 0.75rem 1.5rem !important;
    }
}

/* FIX: Módulo de Pedidos - Layout Flexbox de Altura Completa */
#pedidos-tab {
    height: 100%;
}

#pedidos-tab .card-panel-full {
    display: flex !important;
    flex-direction: column !important;
    height: 100% !important;
    max-height: 100% !important;
    overflow: hidden !important;
    padding: 1.25rem 1.5rem !important;
    box-sizing: border-box !important;
}

#pedidos-new-container {
    flex: 1 1 auto;
    display: flex;
    flex-direction: column;
    min-height: 0;
    overflow: hidden;
}

#pedidos-new-container .ventas-grid {
    flex: 1 1 auto !important;
    display: grid !important;
    min-height: 0 !important;
    height: 100% !important;
}

#pedidos-new-container .cart-panel {
    display: flex !important;
    flex-direction: column !important;
    height: 100% !important;
    min-height: 0 !important;
    overflow: hidden !important;
}

#pedidos-new-container .cart-items {
    flex: 1 1 auto !important;
    min-height: 120px !important;
    overflow-y: auto !important;
}

#pedidos-new-container .cart-summary {
    margin-top: auto !important;
    flex-shrink: 0 !important;
}

/* ==========================================================================
   DISEÑO MÓVIL SLIM Y ORGANIZACIÓN DEL CARRITO EN CELULARES (MOBILE <= 768px)
   ========================================================================== */

@media (max-width: 768px) {
    /* 1. LAYOUT CONTENIDO EN MÓVIL */
    .app-container {
        grid-template-columns: 1fr !important;
        height: 100vh !important;
        height: 100dvh !important;
        width: 100vw !important;
        overflow: hidden !important;
    }

    .sidebar {
        position: fixed !important;
        top: 0 !important;
        left: -290px !important;
        width: 280px !important;
        height: 100% !important;
        height: 100dvh !important;
        z-index: 100000 !important;
        box-shadow: 10px 0 30px rgba(0, 0, 0, 0.6) !important;
        transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
        padding: 1.25rem 1rem !important;
        overflow-y: auto !important;
    }

    .sidebar.mobile-open {
        left: 0 !important;
    }

    .mobile-backdrop {
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        height: 100dvh;
        background: rgba(0, 0, 0, 0.6);
        backdrop-filter: blur(4px);
        -webkit-backdrop-filter: blur(4px);
        z-index: 99999;
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.3s ease;
    }

    .mobile-backdrop.open {
        opacity: 1;
        pointer-events: auto;
    }

    .mobile-menu-toggle-btn {
        display: flex !important;
        align-items: center;
        justify-content: center;
        width: 38px;
        height: 38px;
        background: rgba(255, 255, 255, 0.08);
        border: 1px solid var(--border-color);
        color: var(--text-primary);
        border-radius: var(--border-radius-sm);
        cursor: pointer;
        flex-shrink: 0;
        margin-right: 8px;
    }

    .logo-section {
        margin-bottom: 1.25rem !important;
        padding-right: 0 !important;
    }

    .toggle-sidebar-btn {
        display: none !important;
    }

    .main-header {
        padding: 0.5rem 0.75rem !important;
        gap: 0.5rem !important;
        flex-wrap: wrap !important;
    }

    .search-bar-container {
        flex: 1 1 100% !important;
        order: 2 !important;
        margin-top: 4px;
    }

    .header-actions {
        order: 1 !important;
        margin-left: auto;
    }

    .live-clock {
        font-size: 0.85rem !important;
        padding: 4px 8px !important;
    }

    .content-area {
        padding: 0 !important;
        height: 100% !important;
        overflow: hidden !important;
    }

    .tab-content-container {
        padding: 0.5rem !important;
        height: calc(100vh - 105px) !important;
        height: calc(100dvh - 105px) !important;
        overflow-y: auto !important;
    }

    .card-panel-full {
        padding: 0.75rem !important;
        height: 100% !important;
        overflow-y: auto !important;
    }

    /* Grilla de Ventas, Pedidos y Cotizaciones */
    .ventas-grid {
        display: flex !important;
        flex-direction: column !important;
        height: auto !important;
        min-height: 100% !important;
        gap: 1rem !important;
    }

    .products-panel {
        flex: 0 0 auto !important;
    }

    /* 2. OPTIMIZACIÓN Y ORGANIZACIÓN DEL CARRITO EN MÓVIL */
    .cart-panel,
    #pedidos-new-container .cart-panel,
    #cotizaciones-new-container .cart-panel {
        flex: 1 1 auto !important;
        display: flex !important;
        flex-direction: column !important;
        background: rgba(15, 23, 42, 0.4) !important;
        border: 1px solid var(--border-color) !important;
        border-radius: var(--border-radius-md) !important;
        padding: 0.75rem !important;
        margin-top: 0.5rem !important;
    }

    .panel-header-cart {
        margin-bottom: 0.5rem !important;
    }

    .panel-header-cart h2 {
        font-size: 1.05rem !important;
        margin-bottom: 0.4rem !important;
    }

    .customer-selector {
        display: flex !important;
        flex-direction: row !important;
        align-items: center !important;
        gap: 6px !important;
        margin-bottom: 0.4rem !important;
    }

    .customer-selector label {
        font-size: 0.8rem !important;
        min-width: 60px !important;
    }

    .customer-search-container {
        flex: 1 1 auto !important;
    }

    .customer-search-input {
        padding: 0.4rem 0.6rem !important;
        font-size: 0.88rem !important;
    }

    /* Lista de ítems del carrito con scroll propio organizado */
    .cart-items,
    #pedidos-new-container .cart-items,
    #cotizaciones-new-container .cart-items {
        flex: 1 1 auto !important;
        max-height: 280px !important;
        min-height: 140px !important;
        overflow-y: auto !important;
        display: flex !important;
        flex-direction: column !important;
        gap: 6px !important;
        padding-right: 2px !important;
        margin-bottom: 0.5rem !important;
    }

    .cart-item {
        display: flex !important;
        flex-direction: column !important;
        gap: 6px !important;
        padding: 8px 10px !important;
        background: rgba(255, 255, 255, 0.03) !important;
        border: 1px solid var(--border-color) !important;
        border-radius: 6px !important;
    }

    .cart-item-details {
        display: flex !important;
        align-items: center !important;
        justify-content: space-between !important;
        gap: 8px !important;
    }

    .cart-item-name {
        font-size: 0.88rem !important;
        font-weight: 600 !important;
        color: var(--text-primary) !important;
        flex: 1 !important;
    }

    .cart-item-delete {
        width: 32px !important;
        height: 32px !important;
        background: rgba(239, 68, 68, 0.15) !important;
        color: var(--color-danger) !important;
        border: 1px solid rgba(239, 68, 68, 0.3) !important;
        border-radius: 4px !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        flex-shrink: 0 !important;
    }

    .cart-item-controls {
        display: flex !important;
        align-items: center !important;
        justify-content: space-between !important;
        gap: 6px !important;
        padding-top: 4px !important;
        border-top: 1px dashed rgba(255, 255, 255, 0.08) !important;
    }

    .cart-item-price {
        font-size: 0.8rem !important;
        color: var(--text-secondary) !important;
    }

    .cart-item-qty-input {
        width: 55px !important;
        height: 32px !important;
        font-size: 0.95rem !important;
        font-weight: 700 !important;
        text-align: center !important;
        background: rgba(0, 0, 0, 0.4) !important;
        color: #ffffff !important;
        border: 1px solid var(--border-color) !important;
        border-radius: 4px !important;
    }

    .cart-item-total {
        font-size: 0.95rem !important;
        font-weight: 800 !important;
        color: var(--color-primary) !important;
    }

    /* Resumen de totales */
    .cart-summary,
    #pedidos-new-container .cart-summary,
    #cotizaciones-new-container .cart-summary {
        margin-top: auto !important;
        padding-top: 0.5rem !important;
        border-top: 1px solid var(--border-color) !important;
        flex-shrink: 0 !important;
    }

    .summary-row {
        font-size: 0.88rem !important;
    }

    .total-row {
        font-size: 1.15rem !important;
        font-weight: 800 !important;
    }

    .checkout-btn, .btn-danger-large {
        padding: 0.8rem 1rem !important;
        font-size: 1.05rem !important;
        font-weight: 800 !important;
        border-radius: var(--border-radius-sm) !important;
        margin-top: 0.6rem !important;
        width: 100% !important;
    }

    .fast-products-grid {
        grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)) !important;
        gap: 8px !important;
        max-height: 260px !important;
        overflow-y: auto !important;
    }

    .table-responsive {
        width: 100% !important;
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch !important;
    }

    .table-modern, .refund-table {
        min-width: 580px !important;
        font-size: 0.8rem !important;
    }

    input[type="text"], input[type="number"], select, textarea {
        font-size: 16px !important;
    }
}