:root {
    /* Colores de Redes Elias - Basados en https://redeselias.com.ve/ */
    --primary-blue: #1e3a8a; /* Azul oscuro principal */
    --secondary-blue: #3b82f6; /* Azul brillante */
    --accent-green: #22c55e; /* Verde acento (reemplaza naranja) */
    --light-blue: #dbeafe; /* Azul muy claro */
    --bg-gradient-start: #1e40af; /* Inicio del gradiente */
    --bg-gradient-end: #3b82f6; /* Fin del gradiente */
    
    /* Colores base */
    --bg-color: #f8fafc; /* Fondo principal */
    --white: #ffffff; /* Blanco */
    --black: #1f2937; /* Texto principal */
    --light-grey: #e5e7eb; /* Gris claro */
    --grey: #6b7280; /* Gris para texto secundario */
    --error: #ef4444; /* Rojo para errores */
    --warning: #f59e0b; /* Amarillo para advertencias */
    --info: #3b82f6; /* Azul para información */
    --success: #10b981; /* Verde para éxito */
    
    /* Diseño */
    --border-radius: 12px; /* Bordes redondeados modernos */
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --card-shadow: 0 4px 12px rgba(30, 58, 138, 0.08);
    
    /* Colores sutiles */
    --subtle-blue: #eff6ff;
    --subtle-green: #f0fdf4;
    --subtle-red: #fef2f2;
}

html, body {
    height: 100%;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Arial', sans-serif;
    background-color: var(--bg-color);
    color: var(--black);
    line-height: 1.6;
    display: flex;
    flex-direction: column; /* Permite que el footer se pegue al final */
    min-height: 100vh; /* Asegura que el cuerpo ocupe al menos el 100% del viewport */
}

.app-header {
    background: linear-gradient(135deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 100%);
    padding: 20px;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    justify-content: flex-start;
    flex-wrap: wrap;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 4px solid var(--accent-green);
}

.header-content {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.redes-elias-logo {
    height: 60px;
    max-width: 300px;
    object-fit: contain;
    transition: transform 0.3s ease, filter 0.3s ease;
}

.redes-elias-logo:hover {
    transform: scale(1.05);
    filter: drop-shadow(0 4px 8px rgba(255, 255, 255, 0.3));
}

.redes-elias-avatar {
    height: 90px;
    width: 120px;
    
   
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.redes-elias-avatar:hover {
    
    border-color: var(--accent-green);
   animation: float 3s ease-in-out infinite;
}

.main-outer {
    flex-grow: 1; /* Permite que el contenido principal ocupe el espacio restante */
    padding: 20px;
    max-width: 1200px; /* Diseño más ancho */
    margin: 20px auto; /* Centrar el contenedor */
    width: 100%; /* Asegura que ocupe el ancho máximo disponible */
    box-sizing: border-box; /* Incluye padding en el ancho */
}

.main-card {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 30px; /* Aumentar padding */
}

.section-title {
    font-size: 2rem;
    margin-bottom: 30px;
    color: var(--primary-blue);
    text-align: center;
    font-weight: 700;
    position: relative;
    padding-bottom: 15px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--secondary-blue), var(--accent-green));
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.4rem;
    margin-top: 30px;
    margin-bottom: 20px;
    color: var(--black);
    font-weight: bold;
    text-align: center;
}

.form-group {
    margin-bottom: 20px;
}

.form-label {
    font-weight: bold;
    margin-bottom: 8px;
    display: block;
}

.input-group {
    display: flex;
    border: 1px solid var(--light-grey);
    border-radius: var(--border-radius);
    overflow: hidden; /* Para que los bordes redondeados se apliquen bien */
}

.input-group .form-control,
.input-group .custom-select {
    border: none; /* Eliminar bordes internos */
    box-shadow: none;
    border-radius: 0; /* Eliminar bordes redondeados internos */
    padding: 12px 15px; /* Aumentar padding */
}

.input-group .custom-select {
    flex: 0 0 auto;
    min-width: 80px;
    max-width: 150px;
    width: auto;
    background-color: var(--light-grey);
    color: var(--black);
    font-weight: 600;
    padding: 12px 40px 12px 15px;
    border: none;
    border-radius: 0;
    min-height: 45px;
}

.input-group .form-control {
    flex-grow: 1; /* Ocupar el espacio restante */
}

.form-control:focus {
    border-color: var(--green); /* No se verá directamente por el input-group */
    box-shadow: 0 0 0 0.2rem rgba(40, 167, 69, 0.25); /* Sombra de enfoque */
}

.custom-select {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%231f2937' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 12px;
    cursor: pointer;
    white-space: nowrap;
    overflow: visible;
    min-height: 45px;
    padding: 12px 40px 12px 15px;
    border: 1px solid var(--light-grey);
    border-radius: var(--border-radius);
    background-color: var(--white);
    font-size: 1rem;
    line-height: 1.5;
}

.custom-select:focus {
    outline: none;
    border-color: var(--secondary-blue);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--secondary-blue) 0%, var(--primary-blue) 100%);
    color: var(--white);
    border: none;
    border-radius: var(--border-radius);
    padding: 14px 28px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

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

.btn i {
    margin-right: 8px;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(59, 130, 246, 0.4);
}

.btn:disabled {
    background-color: var(--light-grey);
    color: var(--grey);
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
}

.error-message {
    color: var(--error);
    background-color: rgba(220, 53, 69, 0.1);
    border: 1px solid rgba(220, 53, 69, 0.2);
    border-radius: var(--border-radius);
    padding: 12px;
    margin-top: 15px;
    text-align: center;
    display: flex; /* Para el ícono */
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

.error-message i {
    margin-right: 10px;
}

/* Vistas */
.view-section {
    display: none;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
}

.view-section.active {
    display: block;
    opacity: 1;
}

/* Tarjeta de Información del Cliente */
.client-info-card {
    background-color: var(--white);
    border: 1px solid var(--light-grey);
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
    padding: 25px;
    margin-bottom: 30px;
    text-align: left;
}

.client-info-card h3 {
    color: var(--primary-blue);
    font-size: 1.5rem;
    margin-top: 0;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}

.client-info-card h3 i {
    margin-right: 10px;
    font-size: 1.8rem;
}

.client-info-card p {
    margin-bottom: 8px;
    font-size: 1.05rem;
}

.client-info-card p strong {
    color: var(--black);
}

/* Grid de Contratos */
.contracts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); /* Columnas adaptables, más anchas */
    gap: 25px; /* Más espacio entre tarjetas */
    margin-top: 20px;
}

.contract-card {
    background-color: var(--white);
    border: 1px solid var(--light-grey);
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
    padding: 20px;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
    text-align: left;
    position: relative;
}

.contract-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(30, 58, 138, 0.15);
    border-color: var(--secondary-blue);
}

.contract-card.selected {
    border: 2px solid var(--secondary-blue);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.2);
    background: linear-gradient(135deg, var(--white) 0%, var(--subtle-blue) 100%);
}

.contract-card h4 {
    color: var(--primary-blue);
    font-size: 1.3rem;
    margin-top: 0;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
}

.contract-card h4 i {
    margin-right: 10px;
    font-size: 1.5rem;
}

.contract-card p {
    margin-bottom: 5px;
    font-size: 0.95rem;
}

.contract-card p strong {
    color: var(--black);
}

/* Estados de contrato con colores */
.estado-activo {
    color: var(--success);
    font-weight: 600;
}

.estado-cortado {
    color: var(--error);
    font-weight: 600;
}

.estado-suspendido {
    color: var(--warning);
    font-weight: 600;
}

.estado-pendiente {
    background-color: var(--subtle-green);
}

.estado-pagado {
    background-color: var(--subtle-green);
}

.estado-anulado {
    background-color: var(--subtle-red);
    opacity: 0.7;
}

.contract-card .selected-indicator {
    position: absolute;
    top: 10px;
    right: 10px;
    color: var(--secondary-blue);
    font-size: 1.8rem;
    display: none;
    animation: checkPulse 0.5s ease;
}

@keyframes checkPulse {
    0% { transform: scale(0); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

.contract-card.selected .selected-indicator {
    display: block;
}

.navigation-buttons {
    margin-top: 30px;
    display: flex;
    justify-content: flex-end;
    gap: 15px;
}

.btn-back {
    background-color: var(--grey);
    box-shadow: 0 4px 8px rgba(108, 117, 125, 0.2);
}

.btn-back:hover {
    background-color: #5a6268;
    box-shadow: 0 6px 12px rgba(108, 117, 125, 0.3);
}

/* Detalle del Contrato y Facturas */
.contract-summary-card {
    background: linear-gradient(135deg, var(--white) 0%, var(--subtle-blue) 100%);
    border: 1px solid var(--light-blue);
    border-radius: var(--border-radius);
    padding: 25px;
    margin-bottom: 20px;
    box-shadow: var(--card-shadow);
    position: relative;
    overflow: hidden;
}

.contract-summary-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background: linear-gradient(180deg, var(--secondary-blue) 0%, var(--accent-green) 100%);
}

.contract-summary-card p {
    margin-bottom: 12px;
    font-size: 1rem;
    display: flex;
    align-items: center;
    padding: 8px 12px;
    background: var(--white);
    border-radius: 8px;
    transition: all 0.2s ease;
}

.contract-summary-card p:hover {
    transform: translateX(5px);
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.1);
}

.contract-summary-card p strong {
    color: var(--primary-blue);
    min-width: 180px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
}

.contract-summary-card p strong::before {
    content: '▸';
    margin-right: 8px;
    color: var(--accent-green);
    font-size: 1.2rem;
}

/* Contenedor para Contrato y Estado lado a lado */
.contract-header-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 15px;
}

/* Destacar número de contrato */
.contract-summary-card p.contract-number {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    color: var(--white);
    font-size: 1.3rem;
    font-weight: 700;
    padding: 15px 20px;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(30, 58, 138, 0.3);
    margin-bottom: 0;
}

.contract-summary-card p.contract-number strong {
    color: var(--white);
    min-width: auto;
}

.contract-summary-card p.contract-number strong::before {
    content: '📄';
    margin-right: 10px;
    font-size: 1.4rem;
}

.contract-summary-card p.contract-number:hover {
    transform: translateX(0);
    box-shadow: 0 6px 16px rgba(30, 58, 138, 0.4);
}

/* Destacar estado del contrato - Diseño minimalista */
.contract-summary-card p.contract-status {
    font-size: 1.1rem;
    font-weight: 600;
    padding: 10px 15px;
    border-radius: 8px;
    margin-bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    border: 2px solid;
    background: var(--white);
}

.contract-summary-card p.contract-status.estado-activo {
    border-color: #22c55e;
    color: #22c55e;
}

.contract-summary-card p.contract-status.estado-cortado {
    border-color: #ef4444;
    color: #ef4444;
}

.contract-summary-card p.contract-status.estado-suspendido {
    border-color: #f59e0b;
    color: #f59e0b;
}

.contract-summary-card p.contract-status .status-icon {
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contract-summary-card p.contract-status .status-text {
    font-weight: 700;
    letter-spacing: 0.5px;
}

.contract-summary-card p.contract-status .status-text strong {
    font-weight: 400;
    margin-right: 8px;
    opacity: 0.8;
}

.contract-summary-card p.contract-status .status-text strong::before {
    content: '';
    margin-right: 0;
}

.contract-summary-card p.contract-status:hover {
    transform: translateX(0);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* Responsive: En móviles, apilar verticalmente */
@media (max-width: 768px) {
    .contract-header-row {
        grid-template-columns: 1fr;
        gap: 12px;
    }
}

/* Destacar deuda actual */
.contract-summary-card p.contract-debt {
    background: linear-gradient(135deg, var(--accent-green) 0%, #16a34a 100%);
    color: var(--white);
    font-size: 1.4rem;
    font-weight: 700;
    padding: 15px 20px;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(34, 197, 94, 0.3);
    margin-top: 15px;
    margin-bottom: 15px;
    animation: debtPulse 2s ease-in-out infinite;
}

.contract-summary-card p.contract-debt strong {
    color: var(--white);
    min-width: auto;
}

.contract-summary-card p.contract-debt strong::before {
    content: '💰';
    margin-right: 10px;
    font-size: 1.5rem;
}

.contract-summary-card p.contract-debt:hover {
    transform: translateX(0) scale(1.02);
    box-shadow: 0 6px 16px rgba(34, 197, 94, 0.5);
}

@keyframes debtPulse {
    0%, 100% {
        box-shadow: 0 4px 12px rgba(34, 197, 94, 0.3);
    }
    50% {
        box-shadow: 0 6px 20px rgba(34, 197, 94, 0.6);
    }
}

.bcv-rate-card {
    text-align: center;
    font-size: 1.4rem;
    font-weight: bold;
    color: var(--black);
    background: linear-gradient(135deg, var(--white) 0%, var(--subtle-green) 100%);
    border: 2px solid var(--accent-green);
    padding: 20px;
    position: relative;
    overflow: hidden;
}

.bcv-rate-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(34, 197, 94, 0.1) 0%, transparent 70%);
    animation: rotate360 10s linear infinite;
}

.bcv-rate-card strong {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.bcv-value {
    color: var(--accent-green);
    font-weight: 700;
    font-size: 1.6rem;
    text-shadow: 0 2px 4px rgba(34, 197, 94, 0.2);
    animation: numberPulse 2s ease-in-out infinite;
}

@keyframes numberPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

@keyframes rotate360 {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.loading-indicator {
    text-align: center;
    padding: 20px;
    font-size: 1.1rem;
    color: var(--grey);
}

/* Spinner de carga con avatar tecnológico */
.search-loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.98) 0%, rgba(59, 130, 246, 0.98) 100%);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    backdrop-filter: blur(10px);
}

.search-loading-overlay.active {
    display: flex;
    animation: overlayFadeIn 0.3s ease;
}

@keyframes overlayFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.search-loading-content {
    text-align: center;
    position: relative;
    animation: contentZoomIn 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes contentZoomIn {
    from {
        opacity: 0;
        transform: scale(0.3) rotate(-180deg);
    }
    to {
        opacity: 1;
        transform: scale(1) rotate(0deg);
    }
}

.search-loading-avatar {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    border: 6px solid var(--white);
    margin: 0 auto 40px;
    position: relative;
    animation: zoomInOut 2s ease-in-out infinite;
    box-shadow: 
        0 0 40px rgba(34, 197, 94, 0.8),
        0 0 80px rgba(34, 197, 94, 0.6),
        0 0 120px rgba(34, 197, 94, 0.4),
        inset 0 0 40px rgba(34, 197, 94, 0.3);
}

.search-loading-avatar::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    border-radius: 50%;
    border: 2px solid var(--accent-green);
    animation: ripple 2s ease-out infinite;
    opacity: 0;
}

.search-loading-avatar::after {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    border-radius: 50%;
    border: 2px solid var(--accent-green);
    animation: ripple 2s ease-out infinite 1s;
    opacity: 0;
}

@keyframes zoomInOut {
    0%, 100% {
        transform: scale(0.9);
        box-shadow: 
            0 0 40px rgba(34, 197, 94, 0.8),
            0 0 80px rgba(34, 197, 94, 0.6),
            0 0 120px rgba(34, 197, 94, 0.4),
            inset 0 0 40px rgba(34, 197, 94, 0.3);
    }
    50% {
        transform: scale(1.2);
        box-shadow: 
            0 0 60px rgba(34, 197, 94, 1),
            0 0 100px rgba(34, 197, 94, 0.8),
            0 0 140px rgba(34, 197, 94, 0.6),
            inset 0 0 60px rgba(34, 197, 94, 0.5);
    }
}

@keyframes ripple {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}

.search-loading-text {
    color: var(--white);
    font-size: 1.8rem;
    font-weight: 700;
    margin-top: 20px;
    text-transform: uppercase;
    letter-spacing: 3px;
    animation: textGlow 1.5s ease-in-out infinite;
    text-shadow: 0 0 20px rgba(34, 197, 94, 0.8);
}

@keyframes textGlow {
    0%, 100% { 
        opacity: 0.7;
        text-shadow: 0 0 20px rgba(34, 197, 94, 0.8);
    }
    50% { 
        opacity: 1;
        text-shadow: 0 0 30px rgba(34, 197, 94, 1), 0 0 40px rgba(34, 197, 94, 0.8);
    }
}

.invoices-table-container {
    overflow-x: auto;
    border: 1px solid var(--light-grey);
    border-radius: var(--border-radius);
    background-color: var(--white);
    box-shadow: var(--shadow);
    margin-top: 20px;
}

.invoices-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 700px; /* Asegura que la tabla tenga un ancho mínimo para el scroll */
}

.invoices-table th,
.invoices-table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid var(--light-grey);
}

.invoices-table th {
    background: var(--light-grey);
    font-weight: bold;
    color: var(--black);
    text-transform: uppercase;
    font-size: 0.9rem;
}

.invoices-table tbody tr:last-child td {
    border-bottom: none;
}

.invoices-table tbody tr:hover {
    background: var(--subtle-blue);
}

.action-cell {
    white-space: nowrap;
    display: flex; /* Usar flexbox para alinear los botones */
    gap: 8px; /* Espacio entre los botones */
    align-items: center;
}

/* Botones de acción sutiles y elegantes */
.action-btn {
    background: none; /* Fondo transparente */
    border: 1px solid var(--light-grey); /* Borde sutil */
    border-radius: 5px; /* Bordes más pequeños para botones de acción */
    padding: 8px 12px; /* Espaciado interno */
    font-size: 0.9rem; /* Tamaño del texto */
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative; /* Para el tooltip */
    color: var(--grey); /* Color de ícono por defecto */
}

.action-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.action-btn i {
    margin: 0; /* Eliminar margen del ícono */
}

/* Colores específicos para los botones de acción */
.action-btn.download-btn {
    color: var(--info); /* Color del ícono */
    border-color: var(--info);
}
.action-btn.download-btn:hover {
    background-color: var(--subtle-blue); /* Fondo sutil al hover */
}

.action-btn.pay-btn {
    color: var(--secondary-blue);
    border-color: var(--secondary-blue);
}
.action-btn.pay-btn:hover {
    background-color: var(--subtle-blue);
}

.action-btn.cancelled-btn {
    color: var(--error);
    border-color: var(--error);
    cursor: not-allowed;
}
.action-btn.cancelled-btn:hover {
    background-color: var(--subtle-red);
    transform: none; /* No hay efecto hover en deshabilitado */
    box-shadow: none;
}

/* Tooltip para botones de acción */
.action-btn .tooltip {
    visibility: hidden;
    width: max-content;
    background-color: var(--black);
    color: var(--white);
    text-align: center;
    border-radius: 4px;
    padding: 5px 8px;
    position: absolute;
    z-index: 1;
    bottom: 125%; /* Posición encima del botón */
    left: 50%;
    transform: translateX(-50%);
    opacity: 0;
    transition: opacity 0.3s;
    font-size: 0.8rem;
    white-space: nowrap;
}

.action-btn .tooltip::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: var(--black) transparent transparent transparent;
}

.action-btn:hover .tooltip {
    visibility: visible;
    opacity: 1;
}

/* Footer */
.app-footer {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    padding: 12px 15px;
    text-align: center;
    box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.1);
    margin-top: auto;
    border-top: 3px solid var(--accent-green);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.footer-logo {
    height: 30px;
    filter: brightness(0) invert(1);
}

.footer-text {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.footer-text p {
    margin: 0;
    font-size: 0.75rem;
    color: var(--white);
    line-height: 1.3;
}

.footer-link {
    color: var(--accent-green);
    text-decoration: none;
    transition: color 0.2s ease;
    font-weight: 600;
}

.footer-link:hover {
    color: var(--white);
    text-decoration: underline;
}

/* Modal de Pago */
.modal-dialog {
    max-width: 800px; /* Ampliar el ancho del modal */
}

@media (min-width: 992px) {
    .modal-dialog {
        max-width: 900px; /* Aún más ancho en pantallas grandes */
    }
}

.payment-modal-content {
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.payment-modal-header {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    color: var(--white);
    border-bottom: none;
    padding: 20px 25px;
    border-top-left-radius: var(--border-radius);
    border-top-right-radius: var(--border-radius);
}

.payment-modal-header .close {
    color: var(--white);
    opacity: 1;
}

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

.payment-modal-footer {
    padding: 15px 25px;
    border-top: 1px solid var(--light-grey);
}

.tabs-container {
    margin-bottom: 20px;
}

.tab-header {
    display: flex;
    border-bottom: 1px solid var(--light-grey);
    margin-bottom: 20px;
}

.tab-btn {
    flex: 1;
    padding: 12px 15px;
    background: none;
    border: none;
    border-bottom: 3px solid transparent;
    font-size: 1.05rem;
    font-weight: bold;
    color: var(--grey);
    cursor: pointer;
    transition: all 0.3s ease;
}

.tab-btn.active {
    color: var(--secondary-blue);
    border-bottom-color: var(--secondary-blue);
    background: var(--subtle-blue);
}

.tab-btn:hover:not(.active) {
    color: var(--black);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.bank-list-display {
    margin-top: 10px;
    padding: 10px;
    background-color: var(--light-grey);
    border-radius: var(--border-radius);
    max-height: 300px; /* Aumentado de 150px a 300px */
    overflow-y: auto;
}

.bank-label {
    padding: 10px 12px;
    margin-bottom: 10px;
    background-color: #f8f9fa;
    border-radius: 6px;
    border: 1px solid #dee2e6;
}

.bank-label:last-child {
    border-bottom: none;
}

.bank-info-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 6px;
}

.bank-name-section {
    display: flex;
    align-items: center;
    flex: 1;
}

.bank-name-section i {
    margin-right: 10px;
    color: var(--secondary-blue);
    font-size: 1.1rem;
}

.bank-name-section span {
    font-size: 0.95rem;
    color: #495057;
}

.bank-details-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-left: 30px;
    font-size: 0.85rem;
    color: #6c757d;
}

.bank-label i {
    margin-right: 10px;
    color: var(--secondary-blue);
}

.bank-label span strong {
    color: var(--black);
}

/* Estilos para data-row (RIF y Teléfono) */
.data-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}

.data-row p {
    margin: 0;
    flex: 1;
}

/* Botones de copiar */
.btn-copy, .btn-copy-small {
    background-color: transparent;
    border: 1px solid var(--secondary-blue);
    color: var(--secondary-blue);
    padding: 6px 12px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.btn-copy-small {
    padding: 4px 8px;
    font-size: 0.8rem;
}

.btn-copy:hover, .btn-copy-small:hover {
    background-color: var(--secondary-blue);
    color: white;
    transform: scale(1.05);
}

.btn-copy:active, .btn-copy-small:active {
    transform: scale(0.95);
}

.btn-copy i, .btn-copy-small i {
    margin: 0;
}

/* Notificación de copia */
.copy-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background-color: #28a745;
    color: white;
    padding: 12px 20px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 10000;
    opacity: 0;
    transform: translateX(100%);
    transition: all 0.3s ease;
}

.copy-notification.show {
    opacity: 1;
    transform: translateX(0);
}

.copy-notification.error {
    background-color: #dc3545;
}

.copy-notification i {
    font-size: 1.2rem;
}

.copy-notification span {
    font-size: 0.95rem;
    font-weight: 500;
}

.phone-input-group, .id-input-group {
    display: flex;
    gap: 10px;
}

.phone-input-group,
.id-input-group {
    display: flex;
    gap: 10px;
    align-items: stretch;
}

.phone-input-group .custom-select,
.id-input-group .custom-select {
    flex: 0 0 auto;
    min-width: 100px;
    max-width: 150px;
    width: auto;
    min-height: 45px;
}

.phone-input-group .form-control,
.id-input-group .form-control {
    flex-grow: 1;
    min-height: 45px;
    padding: 12px 15px;
}

/* Estilos específicos para selects del modal */
#modalPago .form-control {
    min-height: 45px;
    padding: 12px 15px;
    font-size: 1rem;
}

#modalPago .custom-select {
    min-width: 100px;
    max-width: 150px;
    width: auto;
    min-height: 45px;
    padding: 12px 40px 12px 15px;
    font-size: 1rem;
}

#modalPago #bank {
    width: 100%;
    min-width: 100%;
    max-width: 100%;
}

#modalPago .phone-input-group,
#modalPago .id-input-group {
    display: flex;
    gap: 10px;
    align-items: stretch;
}

#modalPago .phone-input-group .custom-select,
#modalPago .id-input-group .custom-select {
    min-width: 100px;
    max-width: 150px;
    width: auto;
}

#otpdiv {
    margin-top: 20px;
    text-align: center;
}

/* Validation feedback */
.form-control.is-invalid {
    border-color: var(--error);
}

.form-control.is-valid {
    border-color: var(--success);
}

.invalid-feedback {
    color: var(--error);
    font-size: 0.85rem;
    margin-top: 5px;
    display: none; /* Controlado por JS */
}

/* Animaciones de éxito/error en modal */
.validation-result-container {
    text-align: center;
    margin-bottom: 20px;
}

.checkmark-circle, .error-circle {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
    position: relative;
    overflow: hidden;
}

.checkmark-circle {
    background: linear-gradient(135deg, var(--success) 0%, #059669 100%);
}

.error-circle {
    background-color: var(--error);
}

.checkmark, .error-cross {
    position: absolute;
    color: var(--white);
    font-size: 3rem;
}

.checkmark:after {
    content: '\2713'; /* Checkmark unicode */
}

.error-cross:before {
    content: '\2716'; /* X mark unicode */
}

/* Media Queries para Responsividad */
@media (max-width: 992px) { /* Ajuste para pantallas medianas */
    .main-outer {
        max-width: 98%; /* Un poco más de margen en los lados */
    }
    .contracts-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); /* Reducir min-width de tarjetas */
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .app-header {
        padding: 15px;
    }
    
    .header-content {
        justify-content: space-between;
        gap: 15px;
    }
    
    .redes-elias-logo {
        height: 45px;
        max-width: 180px;
    }
    
    .redes-elias-avatar {
        height: 70px;
        width: 70px;
    }
    
    .main-card {
        padding: 20px;
    }
    .section-title {
        font-size: 1.6rem;
    }
    .section-subtitle {
        font-size: 1.2rem;
    }
    .input-group .form-control,
    .input-group .custom-select {
        padding: 10px 12px;
    }
    .btn {
        padding: 10px 20px;
        font-size: 1rem;
    }
    .client-info-card, .contract-card {
        padding: 20px;
    }
    .client-info-card h3 {
        font-size: 1.3rem;
    }
    .client-info-card h3 i {
        font-size: 1.6rem;
    }
    .contract-card h4 {
        font-size: 1.1rem;
    }
    .contract-card h4 i {
        font-size: 1.3rem;
    }
    .contracts-grid {
        grid-template-columns: 1fr; /* Una columna en móviles */
    }
    
    /* Vista de tarjetas para tabla de facturas en móviles */
    .invoices-table-container {
        border: none;
        background: transparent;
        box-shadow: none;
    }
    
    .invoices-table {
        min-width: 100%;
    }
    
    .invoices-table thead {
        display: none; /* Ocultar encabezados en móvil */
    }
    
    .invoices-table tbody tr {
        display: block;
        margin-bottom: 15px;
        background: var(--white);
        border: 1px solid var(--light-grey);
        border-radius: var(--border-radius);
        padding: 15px;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    }
    
    .invoices-table tbody tr:hover {
        background: var(--white);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
    }
    
    .invoices-table td {
        display: block;
        text-align: left;
        padding: 8px 0;
        border: none;
        font-size: 0.95rem;
    }
    
    .invoices-table td::before {
        content: attr(data-label);
        font-weight: 700;
        color: var(--primary-blue);
        display: block;
        margin-bottom: 5px;
        font-size: 0.85rem;
        text-transform: uppercase;
    }
    
    /* Monto con valor en rojo y negrita */
    .invoices-table td[data-label="Monto"] {
        color: #ef4444;
        font-size: 1.1rem;
        font-weight: 700;
        padding: 8px 0;
    }
    
    .invoices-table td[data-label="Monto"]::before {
        color: var(--primary-blue);
        font-weight: 700;
        font-size: 0.85rem;
    }
    
    .invoices-table td.action-cell {
        display: flex;
        justify-content: center;
        gap: 10px;
        padding: 15px 0 0 0;
        margin-top: 10px;
        border-top: 1px solid var(--light-grey);
    }
    
    .invoices-table td.action-cell::before {
        display: none;
    }
    
    .action-btn {
        flex: 1;
        max-width: 150px;
        padding: 10px 15px;
        font-size: 0.95rem;
        font-weight: 600;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        border-radius: 8px;
    }
    
    .action-btn i {
        font-size: 1.1rem;
    }
    
    /* Botón de pagar minimalista en verde */
    .action-btn.pay-btn {
        background: var(--white);
        color: var(--accent-green);
        border: 2px solid var(--accent-green);
        box-shadow: none;
    }
    
    .action-btn.pay-btn:hover {
        background: var(--accent-green);
        color: var(--white);
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(34, 197, 94, 0.3);
    }
    
    .action-btn.pay-btn i {
        font-size: 1.2rem;
    }
    
    .action-btn .tooltip {
        display: none; /* Ocultar tooltips en móvil */
    }
    
    .footer-text p {
        font-size: 0.7rem;
    }
    .modal-dialog {
        margin: 10px;
    }
    .payment-modal-body {
        padding: 15px;
    }
    .tab-btn {
        font-size: 0.95rem;
        padding: 10px;
    }
    .main-outer {
        padding: 5px;
        max-width: 100%;
        margin: 0 auto;
    }

    .form-group {
        margin-bottom: 15px;
    }

    .input-group {
        flex-direction: row; /* Mantener lado a lado en móvil */
    }

    .input-group .custom-select {
        flex: 0 0 auto;
        min-width: 70px;
        max-width: 90px;
        border-right: 1px solid var(--light-grey);
    }

    .input-group .form-control {
        flex: 1;
        width: auto;
    }

    .btn {
        width: 100%;
        padding: 12px;
    }

    .client-info-card, .contract-card {
        padding: 15px;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .section-subtitle {
        font-size: 1.2rem;
    }
}



@media (max-width: 480px) {
    .app-header {
        padding: 12px;
    }
    
    .redes-elias-logo {
        height: 32px;
        max-width: 140px;
    }
    
    .redes-elias-avatar {
        height: 55px;
        width: 55px;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 6px;
    }
    
    .footer-logo {
        height: 25px;
    }
    
    .footer-text p {
        font-size: 0.7rem;
    }
    .input-group {
        flex-direction: column; /* Apilar select e input en pantallas muy pequeñas */
    }
    .input-group .custom-select {
        width: 100%;
        border-bottom: 1px solid var(--light-grey); /* Separador visual */
    }
    .input-group .form-control {
        border-radius: var(--border-radius); /* Redondear el input cuando está apilado */
    }
    .phone-input-group, .id-input-group {
        flex-direction: column;
        gap: 0;
    }
    .phone-input-group .custom-select,
    .id-input-group .custom-select {
        width: 100%;
        border-bottom: 1px solid var(--light-grey);
        border-radius: var(--border-radius) var(--border-radius) 0 0;
    }
    .phone-input-group .form-control,
    .id-input-group .form-control {
        border-radius: 0 0 var(--border-radius) var(--border-radius);
    }
}