/* Variables CSS para consistencia */
:root {
    --primary-color: #667eea;
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --success-color: #28a745;
    --success-gradient: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    --info-color: #17a2b8;
    --info-gradient: linear-gradient(135deg, #17a2b8 0%, #6f42c1 100%);
    --warning-color: #ffc107;
    --warning-gradient: linear-gradient(135deg, #ffc107 0%, #fd7e14 100%);
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
    --shadow-light: 0 8px 32px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 12px 40px rgba(0, 0, 0, 0.15);
    --border-radius: 20px;
    --border-radius-small: 12px;
}

/* Card moderno con glassmorphism */
.modern-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.modern-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-medium);
}

/* Header moderno con gradiente */
.modern-header {
    background: var(--primary-gradient);
    border: none;
    padding: 2rem;
    position: relative;
    overflow: hidden;
}

.modern-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="white" opacity="0.1"/><circle cx="75" cy="75" r="1" fill="white" opacity="0.1"/><circle cx="50" cy="10" r="0.5" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.header-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: white;
}

.icon-container {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.icon-container i {
    font-size: 1.5rem;
    color: white;
}

/* Headers específicos */
.success-header {
    background: var(--success-gradient);
}

.info-header {
    background: var(--info-gradient);
}

.warning-header {
    background: var(--warning-gradient);
}

/* Body moderno */
.modern-body {
    padding: 2.5rem;
    background: rgba(255, 255, 255, 0.8);
}

/* Grupos de formulario modernos */
.modern-form-group {
    margin-bottom: 2rem;
}

.modern-label {
    display: flex;
    align-items: center;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 0.75rem;
    font-size: 1rem;
}

.modern-label i {
    margin-right: 0.5rem;
    color: var(--primary-color);
    font-size: 1.1rem;
}

/* Contenedor de input moderno */
.input-container {
    position: relative;
    background: rgba(255, 255, 255, 0.9);
    border-radius: var(--border-radius-small);
    border: 2px solid #e9ecef;
    transition: all 0.3s ease;
    overflow: hidden;
}

.input-container:focus-within {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
    transform: translateY(-2px);
}

.input-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: #6c757d;
    z-index: 2;
    transition: color 0.3s ease;
}

.input-container:focus-within .input-icon {
    color: var(--primary-color);
}

.modern-input {
    width: 100%;
    padding: 1rem 1rem 1rem 3rem;
    border: none;
    background: transparent;
    font-size: 1rem;
    color: #2c3e50;
    outline: none;
}

.modern-input::placeholder {
    color: #adb5bd;
    font-style: italic;
}

.input-focus-border {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--primary-gradient);
    transition: width 0.3s ease;
}

.input-container:focus-within .input-focus-border {
    width: 100%;
}

/* Hint text moderno */
.form-hint {
    margin-top: 0.5rem;
    font-size: 0.875rem;
    color: #6c757d;
    display: flex;
    align-items: center;
}

.form-hint i {
    margin-right: 0.5rem;
    color: #17a2b8;
}

.captcha-hint i {
    color: #ffc107;
}

/* Contenedor de captcha moderno */
.captcha-container {
    background: rgba(248, 249, 250, 0.8);
    border-radius: var(--border-radius-small);
    padding: 1.5rem;
    border: 2px dashed #dee2e6;
    transition: all 0.3s ease;
}

.captcha-container:hover {
    border-color: var(--primary-color);
    background: rgba(248, 249, 250, 0.95);
}

.captcha-header {
    display: flex;
    justify-content: center;
    margin-bottom: 1rem;
}

.captcha-image-container {
    position: relative;
    display: inline-block;
}

.captcha-image {
    max-height: 60px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.captcha-image:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.captcha-overlay {
    position: absolute;
    top: 50%;
    right: -40px;
    transform: translateY(-50%);
}

.refresh-btn {
    background: var(--primary-gradient);
    border: none;
    color: white;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.refresh-btn:hover {
    transform: rotate(180deg) scale(1.1);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

/* Botón moderno */
.modern-btn {
    width: 100%;
    padding: 1rem 2rem;
    border: none;
    border-radius: var(--border-radius-small);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: white;
}

.modern-btn.btn-primary {
    background: var(--primary-gradient);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.3);
}

.modern-btn.btn-success {
    background: var(--success-gradient);
    box-shadow: 0 6px 20px rgba(40, 167, 69, 0.3);
}

.modern-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

.modern-btn.btn-success:hover {
    box-shadow: 0 8px 25px rgba(40, 167, 69, 0.4);
}

.btn-content {
    display: flex;
    align-items: center;
    transition: opacity 0.3s ease;
}

.btn-content i {
    margin-right: 0.75rem;
    font-size: 1.2rem;
}

.btn-loading {
    display: none;
    align-items: center;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.btn-loading.show {
    display: flex;
}

.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top: 2px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-right: 0.75rem;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Tabla moderna */
.table-container {
    overflow-x: auto;
    border-radius: var(--border-radius-small);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.modern-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: white;
    border-radius: var(--border-radius-small);
    overflow: hidden;
}

.modern-table thead th {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    color: #495057;
    font-weight: 600;
    padding: 1rem;
    border: none;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.modern-table thead th i {
    margin-right: 0.5rem;
    color: var(--primary-color);
}

.modern-table tbody td {
    padding: 1rem;
    border: none;
    border-bottom: 1px solid #f1f3f4;
    transition: background-color 0.3s ease;
}

.modern-table tbody tr:hover {
    background-color: rgba(102, 126, 234, 0.05);
}

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

/* Badges modernos */
.badge {
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.bg-success {
    background: var(--success-gradient) !important;
    color: #fff;
}

.bg-info {
    background: var(--info-gradient) !important;
    color:#fff;
}

.bg-primary {
    background: var(--primary-gradient) !important;
    color: #fff;
}

.bg-warning {
    background: var(--warning-gradient) !important;
}

/* Responsive para dispositivos móviles */
@media (max-width: 768px) {
    .modern-body {
        padding: 1.5rem;
    }
    
    .modern-header {
        padding: 1.5rem;
    }
    
    .icon-container {
        width: 50px;
        height: 50px;
    }
    
    .icon-container i {
        font-size: 1.2rem;
    }
    
    .captcha-overlay {
        right: -30px;
    }
    
    .refresh-btn {
        width: 30px;
        height: 30px;
    }
}

/* Estilos específicos para tablas en móviles */
@media (max-width: 576px) {
    /* Tabla responsive para móviles */
    .table-container {
        overflow-x: hidden;
        border-radius: var(--border-radius-small);
    }
    
    .modern-table {
        display: block;
        width: 100%;
    }
    
    .modern-table thead {
        display: none; /* Ocultar headers en móviles */
    }
    
    .modern-table tbody {
        display: block;
        width: 100%;
    }
    
    .modern-table tbody tr {
        display: block;
        margin-bottom: 1rem;
        padding: 1rem;
        background: rgba(255, 255, 255, 0.9);
        border-radius: var(--border-radius-small);
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
        border: 1px solid #e9ecef;
    }
    
    .modern-table tbody td {
        display: block;
        padding: 0.5rem 0;
        border: none;
        text-align: left;
        position: relative;
        padding-left: 1rem;
    }
    
    .modern-table tbody td:before {
        content: attr(data-label);
        font-weight: 600;
        color: var(--primary-color);
        display: block;
        font-size: 0.8rem;
        text-transform: uppercase;
        letter-spacing: 0.5px;
        margin-bottom: 0.25rem;
    }
    
    /* Estilos específicos para la tabla de información del cliente */
    #datos_cliente tbody td:nth-child(1):before {
        content: "DOCUMENTO";
    }
    
    #datos_cliente tbody td:nth-child(2):before {
        content: "NOMBRE";
    }
    
    #datos_cliente tbody td:nth-child(3):before {
        content: "PROGRAMA";
    }
    
    #datos_cliente tbody td:nth-child(4):before {
        content: "PAGOS";
    }
    
    #datos_cliente tbody td:nth-child(5):before {
        content: "DISPONIBLES";
    }
    
    /* Estilos para badges en móviles */
    .badge {
        display: inline-block;
        padding: 0.4rem 0.8rem;
        font-size: 0.75rem;
        margin-top: 0.25rem;
    }
    
    /* Ajustes para tablas de pagos e ingresos */
    #datos_pago tbody td:nth-child(1):before {
        content: "No.";
    }
    
    #datos_pago tbody td:nth-child(2):before {
        content: "FECHA PAGO";
    }
    
    #datos_pago tbody td:nth-child(3):before {
        content: "VALOR";
    }
    
    #datos_pago tbody td:nth-child(4):before {
        content: "CANTIDAD";
    }
    
    #datos_ingreso tbody td:nth-child(1):before {
        content: "No.";
    }
    
    #datos_ingreso tbody td:nth-child(2):before {
        content: "FECHA INGRESO";
    }
    
    #datos_ingreso tbody td:nth-child(3):before {
        content: "SEDE";
    }
}

/* Estilos específicos para pantallas muy pequeñas (como Xiaomi Redmi Note 12) */
@media (max-width: 480px) {
    .modern-body {
        padding: 1rem;
    }
    
    .modern-header {
        padding: 1rem;
    }
    
    .modern-table tbody tr {
        margin-bottom: 0.75rem;
        padding: 0.75rem;
    }
    
    .modern-table tbody td {
        padding: 0.4rem 0;
        padding-left: 0.75rem;
        font-size: 0.9rem;
    }
    
    .modern-table tbody td:before {
        font-size: 0.75rem;
        margin-bottom: 0.2rem;
    }
    
    .badge {
        padding: 0.3rem 0.6rem;
        font-size: 0.7rem;
    }
    
    /* Ajustes para el texto de valores monetarios */
    .text-success.fw-bold {
        font-size: 0.9rem;
    }
}

/* Estilos para orientación landscape en móviles */
@media (max-width: 768px) and (orientation: landscape) {
    .modern-table {
        display: table;
        width: 100%;
    }
    
    .modern-table thead {
        display: table-header-group;
    }
    
    .modern-table tbody {
        display: table-row-group;
    }
    
    .modern-table tbody tr {
        display: table-row;
        margin-bottom: 0;
        padding: 0;
        background: none;
        border-radius: 0;
        box-shadow: none;
        border: none;
    }
    
    .modern-table tbody td {
        display: table-cell;
        padding: 0.5rem;
        text-align: left;
        padding-left: 0.5rem;
    }
    
    .modern-table tbody td:before {
        display: none;
    }
    
    /* Reducir el tamaño de fuente en landscape */
    .modern-table thead th {
        font-size: 0.8rem;
        padding: 0.5rem;
    }
    
    .modern-table tbody td {
        font-size: 0.85rem;
        padding: 0.4rem;
    }
    
    .badge {
        padding: 0.25rem 0.5rem;
        font-size: 0.7rem;
    }
}

/* Animaciones de entrada */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modern-card {
    animation: fadeInUp 0.6s ease-out;
}

/* Efectos de validación */
.modern-input.is-valid {
    border-color: var(--success-color);
}

.modern-input.is-invalid {
    border-color: #dc3545;
}

.modern-input.is-valid + .input-focus-border {
    background: var(--success-gradient);
}

.modern-input.is-invalid + .input-focus-border {
    background: linear-gradient(135deg, #dc3545 0%, #e74c3c 100%);
}