/* ==================== SISTEMA POS PROFESIONAL - TEMA DARK/NARANJA ==================== */

/* Variables CSS - Tema dark con acentos naranja */
:root {
    /* Breakpoints responsive */
    --breakpoint-tablet: 768px;
    --breakpoint-mobile: 480px;

    /* Colores del sistema */
    --primary-color: #ff6b35;
    --primary-dark: #e55a2b;
    --secondary-color: #8b4513;
    --success-color: #27ae60;
    --warning-color: #f39c12;
    --info-color: #3498db;
    --light-color: #ecf0f1;
    --dark-color: #2c3e50;
    --bg-dark: #1a1d23;
    --bg-darker: #15181e;
    --bg-card: #252a32;
    --text-color: #ecf0f1;
    --text-muted: #95a5a6;
    --border-color: #34495e;
    --border-light: #4a5568;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.4);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.5);
    --border-radius: 10px;
    --border-radius-sm: 6px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==================== ANIMACIONES ==================== */
@keyframes modalFadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px) scale(0.9);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.7;
        transform: scale(1.1);
    }
}

/* ==================== RESET Y ESTILOS BASE ==================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    min-height: 100vh;
    color: var(--text-color);
    line-height: 1.6;
}

.container {
    max-width: 1800px; /* ✅ Más ancho para ocupar más espacio horizontal */
    margin: 0 auto;
    padding: 15px 15px 5px 15px; /* ✅ Padding inferior aún más recortado a 5px */
    background: var(--bg-dark);
    min-height: 100vh;
    border-radius: 12px;
    margin: 15px auto 0px auto; /* ✅ Centrado perfecto con márgenes automáticos */
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-color);
    position: relative; /* Dimensiones estáticas */
    overflow: hidden; /* Sin movilidad vertical */
}

/* ==================== HEADER PRINCIPAL ==================== */
.main-header {
    background: linear-gradient(135deg, var(--bg-darker) 0%, var(--dark-color) 100%);
    color: var(--text-color);
    padding: 12px 30px;
    border-radius: var(--border-radius);
    margin-bottom: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
    min-height: 70px;
    gap: 12px;
}

.main-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--warning-color) 100%);
}

.main-header h1 {
    font-size: 1.6rem;
    font-weight: 700;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--light-color);
}

.system-status {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 8px;
    font-size: 0.85rem;
    opacity: 0.9;
}

.status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--success-color);
    animation: pulse 2s infinite;
}

.current-session {
    display: flex;
    gap: 15px;
}

.session-info-item {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 107, 53, 0.1);
    padding: 6px 12px;
    border-radius: var(--border-radius-sm);
    border: 1px solid rgba(255, 107, 53, 0.3);
    backdrop-filter: blur(10px);
}

.btn-config {
    background: rgba(255, 107, 53, 0.2);
    color: var(--light-color);
    border: 1px solid rgba(255, 107, 53, 0.4);
    padding: 8px 16px;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 600;
    font-size: 0.9rem;
}

.btn-config:hover {
    background: rgba(255, 107, 53, 0.3);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

/* ==================== LAYOUT TPV ==================== */
.tpv-layout {
    display: grid;
    grid-template-columns: 2.2fr 1fr; /* ✅ Proporción más amplia para aprovechar espacio extra */
    gap: 30px; /* ✅ Gap más amplio para diseño espacioso */
    min-height: calc(100vh - 15px - 15px); /* ✅ Ajustado para márgenes del contenedor */
    align-items: start;
    max-height: calc(100vh - 15px - 15px); /* ✅ Sin movilidad vertical excesiva */
}

/* ==================== PANEL IZQUIERDO: PRODUCTOS ==================== */
.products-panel {
    background: var(--bg-darker);
    border-radius: var(--border-radius);
    padding: 25px; /* ✅ Padding amplio para diseño espacioso */
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    height: fit-content;
    max-height: calc(100vh - 15px - 15px); /* ✅ Hasta parte inferior con margen igual al superior */
}

.categories-section {
    margin-bottom: 15px; /* Reducido margen para optimizar espacio */
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 15px; /* Reducido padding */
}

.categories-section h3 {
    color: var(--light-color);
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.categories-nav {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.category-btn {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    padding: 10px 16px;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
    flex: 1;
    justify-content: center;
    -webkit-border-radius: var(--border-radius-sm);
    -moz-border-radius: var(--border-radius-sm);
    border-radius: var(--border-radius-sm);
    -webkit-transition: var(--transition);
    -moz-transition: var(--transition);
    transition: var(--transition);
    -webkit-box-shadow: var(--shadow);
    -moz-box-shadow: var(--shadow);
    box-shadow: var(--shadow);
}

.category-btn:hover {
    background: var(--primary-color);
    color: var(--bg-darker);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    -webkit-transform: translateY(-2px);
    -moz-transform: translateY(-2px);
    transform: translateY(-2px);
}

.category-btn.active {
    background: var(--primary-color);
    color: var(--bg-darker);
    border-color: var(--primary-color);
    font-weight: 600;
}

/* Búsqueda de productos */
.product-search-section {
    margin-top: 15px;
}

.search-input-container {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    overflow: hidden;
}

.search-input-container i {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 0.9rem;
}

.search-input-container input {
    width: 100%;
    padding: 12px 12px 12px 40px;
    border: none;
    background: transparent;
    color: var(--text-color);
    font-size: 0.9rem;
    outline: none;
}

.search-input-container button {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 0.9rem;
    padding: 5px;
}

/* Sección de productos */
.products-section {
    flex: 1;
    background: var(--bg-darker);
    border-radius: var(--border-radius);
    padding: 15px; /* Reducido padding para optimizar espacio */
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border-color);
    max-height: calc(100vh - 15px - 15px - 25px - 25px); /* ✅ Ajustado para paneles alargados */
    overflow: hidden; /* Controlar movilidad */
}

.products-section h3 {
    color: var(--light-color);
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ==================== PANEL DERECHO: VENTA ACTUAL ==================== */
.sale-panel {
    background: var(--bg-darker);
    border-radius: var(--border-radius);
    padding: 25px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    height: fit-content;
    max-height: calc(100vh - 15px - 15px); /* ✅ Hasta parte inferior con margen igual al superior */
}

.sale-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.sale-header h2 {
    margin: 0;
    font-size: 1.3rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--light-color);
}

.btn-new-sale {
    background: var(--primary-color);
    color: var(--bg-darker);
    border: none;
    padding: 8px 16px;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 600;
    font-size: 0.9rem;
}

.btn-new-sale:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

/* Información de contexto */
.sale-context {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.context-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.context-item i {
    color: var(--primary-color);
}

/* Mensaje de carrito vacío */
.empty-sale {
    padding: 40px 20px;
    color: var(--text-muted);
    text-align: center;
    background: transparent;
}

.empty-sale i {
    font-size: 48px;
    margin-bottom: 15px;
    color: var(--border-color);
    display: block;
}

.empty-sale p {
    margin: 0 0 10px 0;
    font-size: 1rem;
    color: var(--text-color);
    font-weight: 500;
}

.empty-sale small {
    display: block;
    margin-top: 10px;
    font-size: 0.85rem;
    opacity: 0.8;
    color: var(--text-muted);
}

.sale-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    margin-bottom: 8px;
    background: var(--bg-darker);
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.sale-item:hover {
    background: rgba(255, 107, 53, 0.1);
    border-color: var(--primary-color);
}

.item-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.item-name {
    font-weight: 600;
    color: var(--light-color);
    font-size: 0.95rem;
}

.item-controls {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 4px;
}

.btn-quantity {
    background: var(--primary-color);
    color: var(--bg-darker);
    border: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    transition: var(--transition);
}

.btn-quantity:hover {
    background: var(--primary-dark);
    transform: scale(1.1);
}

.item-quantity {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
}

.item-price {
    font-weight: 700;
    color: var(--primary-color);
    font-size: 1rem;
    margin: 0 15px;
}

.btn-remove {
    background: rgba(231, 76, 60, 0.2);
    color: #e74c3c;
    border: 1px solid rgba(231, 76, 60, 0.4);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.btn-remove {
    background: rgba(231, 76, 60, 0.2);
    color: #e74c3c;
    border: 1px solid rgba(231, 76, 60, 0.4);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.btn-remove {
    background: rgba(231, 76, 60, 0.2);
    color: #e74c3c;
    border: 1px solid rgba(231, 76, 60, 0.4);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.btn-remove:hover {
    background: rgba(231, 76, 60, 0.3);
    transform: scale(1.1);
}

.summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-light);
    color: var(--text-color);
}

.summary-row:last-child {
    border-bottom: none;
}

.total-row {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--bg-darker);
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--warning-color) 100%);
    margin: 10px -15px -15px -15px;
    padding: 12px 15px;
    border-radius: 0 0 var(--border-radius-sm) var(--border-radius-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.total-amount {
    color: var(--bg-darker);
    font-size: 1.2rem;
}

.amount {
    font-weight: 600;
    color: var(--light-color);
}

/* Botón de pago */
.btn-pay {
    background: linear-gradient(135deg, var(--success-color) 0%, var(--primary-color) 100%);
    color: var(--bg-darker);
    border: none;
    padding: 15px 25px;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 700;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: 15px;
    box-shadow: 0 8px 20px rgba(255, 107, 53, 0.3);
    position: relative;
    overflow: hidden;
    min-width: 140px;
    justify-content: center;
    -webkit-transition: var(--transition);
    -moz-transition: var(--transition);
    transition: var(--transition);
}

.btn-pay::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s;
}

.btn-pay:hover {
    transform: translateY(-4px);
    box-shadow: 0 15px 35px rgba(255, 107, 53, 0.5);
    -webkit-transform: translateY(-4px);
    -moz-transform: translateY(-4px);
    transform: translateY(-4px);
}

.btn-pay:hover::before {
    left: 100%;
}

.btn-pay:active {
    transform: translateY(-1px);
}

.btn-pay i {
    font-size: 1.2rem;
    animation: pulse 2s infinite;
}

/* ==================== CHECKOUT SECTION ==================== */
.checkout-section {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.current-sale-panel {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.panel-header {
    background: linear-gradient(135deg, var(--dark-color) 0%, var(--bg-darker) 100%);
    color: var(--light-color);
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
}

.panel-header h2 {
    margin: 0;
    font-size: 1.2rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.sale-content {
    padding: 20px;
}

.empty-sale-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-muted);
}

.empty-sale-state i {
    font-size: 48px;
    margin-bottom: 15px;
    color: var(--border-color);
}

/* Teclado numérico */
.numeric-keypad-panel {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.keypad-header {
    background: linear-gradient(135deg, var(--dark-color) 0%, var(--bg-darker) 100%);
    color: var(--light-color);
    padding: 12px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
}

.keypad-header h3 {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-keypad-toggle {
    background: rgba(255, 107, 53, 0.2);
    color: var(--light-color);
    border: 1px solid rgba(255, 107, 53, 0.4);
    padding: 6px;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition);
}

.btn-keypad-toggle:hover {
    background: rgba(255, 107, 53, 0.3);
}

.keypad-container {
    padding: 15px;
}

.keypad-display {
    margin-bottom: 12px;
}

#keypad-input {
    width: 100%;
    padding: 12px;
    font-size: 1.3rem;
    text-align: right;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    background: var(--bg-darker);
    color: var(--light-color);
    font-weight: 600;
}

.keypad-buttons {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
}

.keypad-btn {
    padding: 12px;
    font-size: 1rem;
    font-weight: 600;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    background: var(--bg-darker);
    color: var(--text-color);
    cursor: pointer;
    transition: var(--transition);
}

.keypad-btn:hover {
    background: var(--primary-color);
    color: var(--bg-darker);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.keypad-btn.zero {
    grid-column: span 2;
}

/* Panel de acciones de pago */
.payment-actions-panel {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 20px;
    border: 1px solid var(--border-color);
}

.payment-methods h3 {
    margin-bottom: 15px;
    color: var(--light-color);
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.payment-buttons-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}

.payment-btn {
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    background: var(--bg-darker);
    color: var(--text-color);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    font-weight: 500;
    font-size: 0.9rem;
}

.payment-btn:hover {
    background: var(--primary-color);
    color: var(--bg-darker);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.payment-btn i {
    font-size: 1.3rem;
}

/* ==================== MODALES ==================== */
.employee-modal,
.account-modal,
.table-modal,
.payment-modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    align-items: center;
    justify-content: center;
}

.employee-modal.active,
.account-modal.active,
.table-modal.active,
.payment-modal.active {
    display: flex;
}

.payment-modal {
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
    animation: modalFadeIn 0.3s ease-out;
}

.employee-modal .modal-content,
.account-modal .modal-content,
.payment-modal .modal-content,
.table-modal-content {
    background: var(--bg-darker);
    border-radius: var(--border-radius);
    width: 95%;
    max-width: 1200px;
    max-height: 90vh;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
    border: 2px solid var(--primary-color);
    animation: modalSlideIn 0.4s ease-out;
    position: relative;
}

.payment-modal .modal-content {
    width: 95%;
    max-width: 1400px;
    max-height: 95vh;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.7);
    border: 3px solid var(--primary-color);
}

.table-modal-content {
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    margin: 5vh auto;
}

/* Headers de modales */
.payment-modal .modal-header {
    background: linear-gradient(135deg, var(--dark-color) 0%, var(--bg-darker) 100%);
    color: var(--light-color);
    padding: 25px 30px;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid var(--primary-color);
    position: relative;
}

.payment-modal .modal-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--success-color) 100%);
}

.payment-modal .modal-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 0;
}

.payment-modal .modal-header h2 i {
    color: var(--primary-color);
    font-size: 1.8rem;
}

/* Cuerpos de modales */
.modal-body {
    padding: 25px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
    max-height: 60vh;
    overflow-y: auto;
}

.payment-modal .modal-body {
    padding: 30px;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 25px;
    max-height: 70vh;
}

.table-modal-body {
    padding: 25px;
}

/* Footers de modales */
.modal-footer {
    background: var(--bg-card);
    padding: 20px 25px;
    border-radius: 0 0 var(--border-radius) var(--border-radius);
    display: flex;
    justify-content: flex-end;
    gap: 15px;
    border-top: 1px solid var(--border-color);
}

.payment-modal .modal-footer {
    padding: 25px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 2px solid var(--border-color);
}

.table-modal-footer {
    background: var(--bg-card);
    padding: 15px 25px;
    border-radius: 0 0 var(--border-radius) var(--border-radius);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-color);
}

/* Botones de modales */
.btn-close-modal {
    background: rgba(255, 107, 53, 0.2);
    color: var(--light-color);
    border: 2px solid rgba(255, 107, 53, 0.4);
    padding: 12px 16px;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition);
    font-size: 1.4rem;
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-close-modal:hover {
    background: rgba(255, 107, 53, 0.4);
    border-color: var(--warning-color);
    transform: rotate(90deg);
}

.btn-cancel {
    background: var(--bg-card);
    color: var(--text-color);
    border: 2px solid var(--border-color);
    padding: 15px 30px;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 600;
    font-size: 1rem;
}

.btn-cancel:hover {
    background: var(--warning-color);
    color: var(--bg-darker);
    border-color: var(--warning-color);
    transform: translateY(-2px);
}

.payment-modal .modal-footer .btn-process-payment {
    background: linear-gradient(135deg, var(--success-color) 0%, var(--primary-color) 100%);
    color: var(--bg-darker);
    border: none;
    padding: 15px 35px;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 700;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: var(--shadow-lg);
}

.payment-modal .modal-footer .btn-process-payment:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(255, 107, 53, 0.4);
}

/* ==================== SECCIONES ESPECÍFICAS DE MODALES ==================== */

/* Resumen de pago */
.payment-info {
    background: var(--bg-card);
    border-radius: var(--border-radius-sm);
    padding: 20px;
    border: 1px solid var(--border-color);
}

.payment-summary h3 {
    color: var(--light-color);
    margin-bottom: 15px;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.summary-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-light);
    color: var(--text-color);
    font-size: 0.95rem;
}

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

.summary-item.total {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--bg-darker);
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--warning-color) 100%);
    margin: 10px -20px -20px -20px;
    padding: 15px 20px;
    border-radius: 0 0 var(--border-radius-sm) var(--border-radius-sm);
}

/* Métodos de pago */
.payment-methods-section h3 {
    color: var(--light-color);
    margin-bottom: 15px;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.payment-methods-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 10px;
}

.payment-method-btn {
    padding: 15px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    background: var(--bg-darker);
    color: var(--text-color);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    font-weight: 500;
    font-size: 0.9rem;
}

.payment-method-btn:hover {
    border-color: var(--primary-color);
    background: rgba(255, 107, 53, 0.1);
    transform: translateY(-2px);
}

.payment-method-btn.active {
    border-color: var(--primary-color);
    background: rgba(255, 107, 53, 0.2);
    color: var(--primary-color);
}

.payment-method-btn i {
    font-size: 1.5rem;
}

.payment-method-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Detalles de pago en efectivo */
.payment-details {
    background: var(--bg-card);
    border-radius: var(--border-radius-sm);
    padding: 20px;
    border: 1px solid var(--border-color);
}

.amount-input-section label {
    display: block;
    color: var(--light-color);
    margin-bottom: 8px;
    font-weight: 600;
}

.cash-input-container {
    display: flex;
    align-items: center;
    background: var(--bg-darker);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    overflow: hidden;
}

.currency-symbol {
    padding: 12px 15px;
    background: var(--primary-color);
    color: var(--bg-darker);
    font-weight: 700;
    font-size: 1.1rem;
}

.cash-input-container input {
    flex: 1;
    padding: 12px 15px;
    border: none;
    background: transparent;
    color: var(--light-color);
    font-size: 1.1rem;
    font-weight: 600;
}

.change-section {
    margin-top: 15px;
    padding: 15px;
    background: var(--bg-darker);
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
}

.change-amount {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--success-color);
}

/* Opciones de ticket */
.ticket-options {
    background: var(--bg-card);
    border-radius: var(--border-radius-sm);
    padding: 20px;
    border: 1px solid var(--border-color);
}

.ticket-options h3 {
    color: var(--light-color);
    margin-bottom: 15px;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.ticket-toggle {
    display: flex;
    align-items: center;
    gap: 10px;
}

.toggle-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 0.95rem;
    color: var(--text-color);
}

.toggle-label input[type="checkbox"] {
    display: none;
}

.toggle-switch {
    width: 50px;
    height: 25px;
    background: var(--bg-darker);
    border-radius: 25px;
    position: relative;
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.toggle-switch::before {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 19px;
    height: 19px;
    background: var(--text-muted);
    border-radius: 50%;
    transition: var(--transition);
}

.toggle-label input[type="checkbox"]:checked+.toggle-switch {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.toggle-label input[type="checkbox"]:checked+.toggle-switch::before {
    background: var(--bg-darker);
    transform: translateX(25px);
}

.qr-placeholder {
    text-align: center;
    padding: 20px;
    background: var(--bg-darker);
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
    margin-top: 15px;
}

.qr-placeholder i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 10px;
    display: block;
}

.qr-placeholder p {
    color: var(--light-color);
    font-weight: 600;
    margin-bottom: 5px;
}

.qr-placeholder small {
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* Teclado numérico en modal */
.keypad-section-modal {
    background: var(--bg-card);
    border-radius: var(--border-radius-sm);
    padding: 20px;
    border: 1px solid var(--border-color);
}

.keypad-section-modal h3 {
    color: var(--light-color);
    margin-bottom: 15px;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.keypad-modal-container {
    background: var(--bg-darker);
    border-radius: var(--border-radius-sm);
    padding: 15px;
    border: 1px solid var(--border-color);
}

.keypad-display-modal {
    margin-bottom: 15px;
}

.keypad-display-modal input {
    width: 100%;
    padding: 15px;
    font-size: 1.2rem;
    font-weight: 700;
    text-align: right;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    background: var(--bg-card);
    color: var(--light-color);
}

.keypad-buttons-modal {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}

.keypad-btn-modal {
    padding: 15px;
    font-size: 1.1rem;
    font-weight: 600;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    background: var(--bg-card);
    color: var(--text-color);
    cursor: pointer;
    transition: var(--transition);
}

.keypad-btn-modal:hover {
    background: var(--primary-color);
    color: var(--bg-darker);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.keypad-btn-modal.keypad-clear-modal {
    background: var(--warning-color);
    color: var(--bg-darker);
}

.keypad-btn-modal.keypad-enter-modal {
    background: var(--success-color);
    color: var(--bg-darker);
}

/* División de Cuenta */
.account-splitting-section {
    background: var(--bg-card);
    border-radius: var(--border-radius-sm);
    padding: 20px;
    border: 1px solid var(--border-color);
}

.account-splitting-section h3 {
    color: var(--light-color);
    margin-bottom: 20px;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.split-method-selector h4 {
    color: var(--text-color);
    margin-bottom: 10px;
    font-size: 0.95rem;
}

.split-method-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 20px;
}

.split-method-btn {
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    background: var(--bg-darker);
    color: var(--text-color);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    font-weight: 500;
    font-size: 0.85rem;
}

.split-method-btn:hover {
    border-color: var(--primary-color);
    background: rgba(255, 107, 53, 0.1);
    transform: translateY(-1px);
}

.split-method-btn.active {
    border-color: var(--primary-color);
    background: rgba(255, 107, 53, 0.2);
    color: var(--primary-color);
}

.split-method-btn i {
    font-size: 1.2rem;
}

.participants-section h4 {
    color: var(--text-color);
    margin-bottom: 10px;
    font-size: 0.95rem;
}

.participants-list {
    margin-bottom: 15px;
}

.participant-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    background: var(--bg-darker);
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
    margin-bottom: 8px;
}

.participant-avatar {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--warning-color) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-darker);
    font-weight: 600;
    font-size: 0.9rem;
}

.participant-info {
    flex: 1;
}

.participant-name {
    color: var(--light-color);
    font-weight: 600;
    font-size: 0.9rem;
}

.participant-amount {
    color: var(--primary-color);
    font-size: 0.85rem;
    font-weight: 600;
}

.participant-actions {
    display: flex;
    gap: 5px;
}

.btn-remove-participant {
    background: rgba(231, 76, 60, 0.2);
    color: #e74c3c;
    border: 1px solid rgba(231, 76, 60, 0.4);
    padding: 4px 8px;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.8rem;
}

.btn-remove-participant:hover {
    background: rgba(231, 76, 60, 0.3);
}

.btn-add-participant {
    background: rgba(46, 204, 113, 0.2);
    color: var(--success-color);
    border: 1px solid rgba(46, 204, 113, 0.4);
    padding: 8px 15px;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 6px;
}

.btn-add-participant:hover {
    background: rgba(46, 204, 113, 0.3);
    transform: translateY(-1px);
}

.split-summary-section h4 {
    color: var(--text-color);
    margin-bottom: 10px;
    font-size: 0.95rem;
}

.split-summary {
    background: var(--bg-darker);
    border-radius: var(--border-radius-sm);
    padding: 15px;
    border: 1px solid var(--border-color);
    margin-bottom: 15px;
}

.summary-item-split {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 0;
    color: var(--text-color);
    font-size: 0.9rem;
}

.split-actions {
    display: flex;
    gap: 10px;
}

.btn-process-split {
    background: linear-gradient(135deg, var(--success-color) 0%, var(--primary-color) 100%);
    color: var(--bg-darker);
    border: none;
    padding: 10px 20px;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 600;
    font-size: 0.9rem;
}

.btn-process-split:hover {
    transform: translateY(-2px);
}

.btn-cancel-split {
    background: var(--bg-card);
    color: var(--text-color);
    border: 1px solid var(--border-color);
    padding: 10px 20px;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 600;
    font-size: 0.9rem;
}

.btn-cancel-split:hover {
    background: var(--warning-color);
    color: var(--bg-darker);
    border-color: var(--warning-color);
}

/* ==================== MESAS ==================== */
.tables-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 15px;
}

.table-item {
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 15px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.table-item.available {
    border-color: var(--success-color);
    background: rgba(39, 174, 96, 0.1);
}

.table-item.available:hover {
    border-color: var(--success-color);
    background: rgba(39, 174, 96, 0.2);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.table-item.occupied {
    border-color: var(--warning-color);
    background: rgba(243, 156, 18, 0.1);
    opacity: 0.7;
}

.table-item.occupied:hover {
    border-color: var(--warning-color);
    background: rgba(243, 156, 18, 0.2);
}

.table-item.selected {
    border-color: var(--primary-color);
    background: rgba(255, 107, 53, 0.2);
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.3);
}

.table-item div:first-child {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--light-color);
}

.table-item small {
    color: var(--text-muted);
    font-size: 0.8rem;
}

.table-item.available div:first-child {
    color: var(--success-color);
}

.table-item.occupied div:first-child {
    color: var(--warning-color);
}

.table-info {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.table-legend {
    display: flex;
    gap: 15px;
    font-size: 0.8rem;
}

.table-legend div {
    display: flex;
    align-items: center;
    gap: 5px;
}

/* ==================== BOTONES GENERALES ==================== */
.btn {
    padding: 10px 20px;
    border: none;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    text-decoration: none;
    font-size: 0.9rem;
}

.btn-primary {
    background: var(--primary-color);
    color: var(--bg-darker);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--bg-card);
    color: var(--text-color);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--primary-color);
    color: var(--bg-darker);
    border-color: var(--primary-color);
}

/* ==================== FOOTER ==================== */
.system-footer {
    margin-top: 25px;
    padding: 15px;
    background: var(--bg-darker);
    border-radius: var(--border-radius);
    text-align: center;
    border: 1px solid var(--border-color);
}

.footer-info {
    display: flex;
    justify-content: center;
    gap: 25px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.footer-info span {
    display: flex;
    align-items: center;
    gap: 5px;
}

/* ==================== SCROLLBAR PERSONALIZADO ==================== */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-darker);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* ==================== RESPONSIVE DESIGN ==================== */
@media (max-width: 1200px) {
    .tpv-layout {
        grid-template-columns: 1.8fr 1fr;
        gap: 20px;
    }

    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .tpv-layout {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .categories-nav {
        justify-content: center;
    }

    .category-btn {
        flex: 1;
        min-width: 100px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 10px;
        margin-top: 10px;
        margin-bottom: 10px;
    }

    .products-grid {
        grid-template-columns: 1fr;
    }

    .main-header {
        flex-direction: column;
        gap: 12px;
        text-align: center;
        padding: 15px 20px;
    }

    .products-panel,
    .sale-panel {
        padding: 15px;
    }

    /* Estilos para botones del header-right en móviles */
    .header-right {
        display: grid !important;
        grid-template-columns: 1fr 1fr !important;
        gap: 8px !important;
        width: fit-content;
    }

    .header-right .btn-table,
    .header-right .btn-account,
    .header-right .btn-employee,
    .header-right .btn-dashboard {
        background: var(--bg-card) !important;
        border: 1px solid var(--border-color) !important;
        color: var(--text-muted) !important;
        padding: 10px 16px !important;
        border-radius: var(--border-radius-sm) !important;
        cursor: pointer !important;
        transition: var(--transition) !important;
        font-weight: 500 !important;
        display: flex !important;
        align-items: center !important;
        gap: 6px !important;
        font-size: 0.9rem !important;
        flex: 1 !important;
        justify-content: center !important;
        -webkit-border-radius: var(--border-radius-sm) !important;
        -moz-border-radius: var(--border-radius-sm) !important;
        border-radius: var(--border-radius-sm) !important;
        -webkit-transition: var(--transition) !important;
        -moz-transition: var(--transition) !important;
        transition: var(--transition) !important;
        -webkit-box-shadow: var(--shadow) !important;
        -moz-box-shadow: var(--shadow) !important;
        box-shadow: var(--shadow) !important;
    }

    .header-right .btn-table:hover,
    .header-right .btn-account:hover,
    .header-right .btn-employee:hover,
    .header-right .btn-dashboard:hover {
        background: var(--primary-color) !important;
        color: var(--bg-darker) !important;
        border-color: var(--primary-color) !important;
        transform: translateY(-2px) !important;
        -webkit-transform: translateY(-2px) !important;
        -moz-transform: translateY(-2px) !important;
        transform: translateY(-2px) !important;
    }

    .header-right .btn-table:active,
    .header-right .btn-account:active,
    .header-right .btn-employee:active,
    .header-right .btn-dashboard:active {
        transform: translateY(-1px) !important;
    }

    /* Optimizaciones para touch en móviles */
    .product-card,
    .category-btn,
    .btn-pay {
        min-height: 44px;
        min-width: 44px;
    }

    /* Deshabilitar efectos hover en móviles */
    @media (hover: none) {
        .product-card:hover {
            border-color: var(--border-color);
            box-shadow: var(--shadow);
            transform: none;
        }

        .category-btn:hover {
            background: var(--bg-card);
            color: var(--text-muted);
            border-color: var(--border-color);
            transform: none;
        }

        .header-right .btn-table:hover,
        .header-right .btn-account:hover,
        .header-right .btn-employee:hover,
        .header-right .btn-dashboard:hover {
            background: var(--bg-card) !important;
            color: var(--text-muted) !important;
            border-color: var(--border-color) !important;
            transform: none !important;
        }

        .btn-pay:hover {
            transform: none;
            box-shadow: 0 8px 20px rgba(255, 107, 53, 0.3);
        }
    }
}

/* ==================== ESTILOS CRÍTICOS FALTANTES ==================== */

/* Tarjetas de producto completamente funcionales */
.product-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 15px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 120px;
    height: 120px;
    -webkit-border-radius: var(--border-radius-sm);
    -moz-border-radius: var(--border-radius-sm);
    border-radius: var(--border-radius-sm);
    -webkit-transition: var(--transition);
    -moz-transition: var(--transition);
    transition: var(--transition);
    -webkit-box-shadow: var(--shadow);
    -moz-box-shadow: var(--shadow);
    box-shadow: var(--shadow);
}

.product-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
    -webkit-transform: translateY(-4px);
    -moz-transform: translateY(-4px);
    transform: translateY(-4px);
}

.product-card:active {
    transform: translateY(-1px);
    -webkit-transform: translateY(-1px);
    -moz-transform: translateY(-1px);
    transform: translateY(-1px);
}

/* Imágenes de productos más grandes y prominentes */
.product-image {
    width: 50px;
    height: 50px;
    border-radius: var(--border-radius-sm);
    margin: 0 auto 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--success-color) 100%);
    color: var(--bg-darker);
    font-weight: bold;
}

.product-image.no-image {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--success-color) 100%);
    color: var(--bg-darker);
}

.product-name {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--light-color);
    margin-bottom: 6px;
}

.product-price {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-color);
}

/* Botones del header derecho con estilos mejorados */
.header-right .btn-table,
.header-right .btn-account,
.header-right .btn-employee,
.header-right .btn-dashboard {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    padding: 10px 16px;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
    flex: 1;
    justify-content: center;
    -webkit-border-radius: var(--border-radius-sm);
    -moz-border-radius: var(--border-radius-sm);
    border-radius: var(--border-radius-sm);
    -webkit-transition: var(--transition);
    -moz-transition: var(--transition);
    transition: var(--transition);
    -webkit-box-shadow: var(--shadow);
    -moz-box-shadow: var(--shadow);
    box-shadow: var(--shadow);
}

/* Botones del header reorganizados en 2 columnas de 2 */
.header-right {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    grid-template-rows: 1fr 1fr !important;
    gap: 8px !important;
    width: fit-content;
    align-items: center;
}

.header-right .btn-table,
.header-right .btn-account,
.header-right .btn-employee,
.header-right .btn-dashboard {
    background: var(--bg-card) !important;
    border: 1px solid var(--border-color) !important;
    color: var(--text-muted) !important;
    padding: 10px 16px !important;
    border-radius: var(--border-radius-sm) !important;
    cursor: pointer !important;
    transition: var(--transition) !important;
    font-weight: 500 !important;
    display: flex !important;
    align-items: center !important;
    gap: 6px !important;
    font-size: 0.9rem !important;
    flex: 1 !important;
    justify-content: center !important;
    -webkit-border-radius: var(--border-radius-sm) !important;
    -moz-border-radius: var(--border-radius-sm) !important;
    border-radius: var(--border-radius-sm) !important;
    -webkit-transition: var(--transition) !important;
    -moz-transition: var(--transition) !important;
    transition: var(--transition) !important;
    -webkit-box-shadow: var(--shadow) !important;
    -moz-box-shadow: var(--shadow) !important;
    box-shadow: var(--shadow) !important;
}

.header-right .btn-table:hover,
.header-right .btn-account:hover,
.header-right .btn-employee:hover,
.header-right .btn-dashboard:hover {
    background: var(--primary-color) !important;
    color: var(--bg-darker) !important;
    border-color: var(--primary-color) !important;
    transform: translateY(-2px) !important;
    -webkit-transform: translateY(-2px) !important;
    -moz-transform: translateY(-2px) !important;
    transform: translateY(-2px) !important;
}

.header-right .btn-table:active,
.header-right .btn-account:active,
.header-right .btn-employee:active,
.header-right .btn-dashboard:active {
    transform: translateY(-1px) !important;
}

/* Sección de productos mejorada */
.products-section {
    flex: 1;
    background: var(--bg-darker);
    border-radius: var(--border-radius);
    padding: 20px;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border-color);
}

.products-section h3 {
    color: var(--light-color);
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Grid de productos mejorado */
.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    flex: 1;
    overflow-y: auto;
    padding: 5px;
}

/* Categorías mejoradas */
.categories-nav {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.category-btn {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    padding: 8px 16px;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
    -webkit-border-radius: var(--border-radius-sm);
    -moz-border-radius: var(--border-radius-sm);
    border-radius: var(--border-radius-sm);
    -webkit-transition: var(--transition);
    -moz-transition: var(--transition);
    transition: var(--transition);
    -webkit-box-shadow: var(--shadow);
    -moz-box-shadow: var(--shadow);
    box-shadow: var(--shadow);
}

.category-btn:hover {
    background: var(--primary-color);
    color: var(--bg-darker);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    -webkit-transform: translateY(-2px);
    -moz-transform: translateY(-2px);
    transform: translateY(-2px);
}

.category-btn.active {
    background: var(--primary-color);
    color: var(--bg-darker);
    border-color: var(--primary-color);
    font-weight: 600;
}


/* --- Productos con imágenes --- */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
    padding: 20px;
}

.product-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 15px;
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
}

.product-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    border-color: var(--primary-color);
}

.product-image {
    margin-bottom: 15px;
}

.product-image img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    border-radius: var(--border-radius-sm);
    background: var(--bg-dark);
}

.product-name {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-color);
}

.product-price {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 10px;
}
.product-description {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 15px;
    line-height: 1.4;
}

/* Botón del carrito en el header */
.btn-cart {
    position: relative;
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.9em;
    transition: background-color 0.2s;
    display: flex;
    align-items: center;
    gap: 8px;
}

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

.cart-count {
    background: var(--error-color);
    color: white;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75em;
    font-weight: 600;
    min-width: 20px;
}

/* Combo styles for TPV */
.combo-badge {
    position: absolute;
    top: 8px;
    right: 8px;
    background: rgba(245, 158, 11, 0.9);
    color: white;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.combo-savings {
    font-size: 0.8rem;
    color: var(--success-color);
    font-weight: 600;
    margin-top: 4px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.combo-savings::before {
    content: "💰";
    font-size: 0.9rem;
}

.combo-products-count {
    font-size: 0.7rem;
    color: #f59e0b;
    margin-top: 4px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 4px;
}

.combo-products-count::before {
    content: "🍽️";
    font-size: 0.8rem;
}

/* Enhanced product card hover effects */
.product-card:hover .combo-badge {
    background: rgba(245, 158, 11, 1);
    transform: scale(1.05);
}

.product-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
}