/* ===== VARIABLES Y RESET ===== */
:root {
    --primary-color: #F37021;
    --dark-color: #2C2C2C;
    --light-color: #FFFFFF;
    --gray-color: #F4F4F4;
    --success-color: #28a745;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --info-color: #17a2b8;
    --font-family: 'Arial', sans-serif;
    --border-radius: 8px;
    --box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--dark-color);
    background-color: #fafafa;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.card {
    background: var(--light-color);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 25px;
    transition: var(--transition);
}

.btn {
    display: inline-block;
    padding: 12px 25px;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: bold;
    text-align: center;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

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

.btn-primary:hover {
    background: #d85c1c;
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--light-color);
    color: var(--dark-color);
    border: 2px solid var(--dark-color);
}

.btn-secondary:hover {
    background: var(--dark-color);
    color: var(--light-color);
}

.btn.full-width {
    width: 100%;
    padding: 15px;
}

/* ===== NAVEGACIÓN ===== */
.navbar {
    background: var(--light-color);
    padding: 1rem 0;
    border-bottom: 1px solid #ddd;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.logo {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--primary-color);
    text-decoration: none;
}

.navbar nav ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.navbar nav ul li a {
    text-decoration: none;
    color: var(--dark-color);
    font-weight: 600;
    transition: var(--transition);
}

.navbar nav ul li a:hover {
    color: var(--primary-color);
}

.hero {
    background: linear-gradient(135deg, var(--dark-color) 0%, #1a1a1a 100%);
    color: var(--light-color);
    text-align: center;
    padding: 100px 0;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto 2rem auto;
    opacity: 0.9;
}

.membership-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.membership-card {
    background: var(--light-color);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    text-align: center;
    border: 3px solid transparent;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.membership-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
}

.membership-card h3 {
    font-size: 1.8rem;
    margin-top: 0;
}

.membership-card .price {
    font-size: 2.2rem;
    font-weight: bold;
    color: var(--primary-color);
    margin: 10px 0;
}

.membership-card .description {
    margin-bottom: 25px;
    flex-grow: 1;
}

.form-container {
    max-width: 500px;
    margin: 40px auto;
    background: var(--light-color);
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

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

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

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"] {
    width: 100%;
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: var(--border-radius);
    font-size: 16px;
    transition: var(--transition);
}

.form-group input:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 5px rgba(243, 112, 33, 0.5);
}

.password-container {
    position: relative;
}

.toggle-password {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    font-size: 18px;
    color: #666;
    padding: 5px;
}

.toggle-password:hover {
    color: var(--primary-color);
}

.portal-wrapper {
    display: flex;
    min-height: 100vh;
}

.portal-sidebar {
    width: 260px;
    background: var(--dark-color);
    color: var(--light-color);
}

.sidebar-header {
    padding: 20px;
    text-align: center;
    border-bottom: 1px solid #444;
}

.sidebar-nav ul {
    list-style: none;
    padding: 0;
    margin: 20px 0;
}

.sidebar-nav a {
    display: block;
    color: var(--light-color);
    text-decoration: none;
    padding: 15px 20px;
    transition: var(--transition);
}

.sidebar-nav a:hover {
    background-color: #444;
}

.sidebar-nav li.active a {
    background-color: var(--primary-color);
    font-weight: bold;
}

.portal-content {
    flex-grow: 1;
    background: var(--gray-color);
    padding: 30px;
}

.portal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 30px;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
}

.user-rank {
    background: var(--primary-color);
    color: var(--light-color);
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 0.9em;
    font-weight: 500;
}

.summary-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.summary-card {
    background: var(--light-color);
    padding: 25px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    text-align: center;
}

.summary-card h4 {
    margin-top: 0;
    color: #666;
    font-size: 1rem;
}

.summary-card .card-value {
    font-size: 2rem;
    font-weight: bold;
    color: var(--primary-color);
    margin: 10px 0;
}

/* ===== TABLAS ===== */
.table-container {
    overflow-x: auto;
    margin-bottom: 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

table {
    width: 100%;
    border-collapse: collapse;
    background: var(--light-color);
}

th {
    background: var(--dark-color);
    color: var(--light-color);
    padding: 12px;
    text-align: left;
    font-weight: 600;
}

td {
    padding: 12px;
    border-bottom: 1px solid #eaeaea;
}

tr:hover {
    background: #f8f9fa;
}

.referral-banner {
    background: linear-gradient(135deg, #4CAF50 0%, #45a049 100%);
    color: var(--light-color);
    padding: 20px;
    border-radius: var(--border-radius);
    text-align: center;
    margin-bottom: 20px;
    border-left: 5px solid var(--primary-color);
}

.alert {
    padding: 15px;
    margin: 20px 0;
    border-radius: var(--border-radius);
    border-left: 4px solid;
}

.alert.success {
    background-color: #d4edda;
    border-color: var(--success-color);
    color: #155724;
}

.alert.error {
    background-color: #f8d7da;
    border-color: var(--danger-color);
    color: #721c24;
}

.alert.warning {
    background-color: #fff3cd;
    border-color: var(--warning-color);
    color: #856404;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.dashboard-card {
    background: var(--light-color);
    padding: 25px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    border-left: 4px solid var(--primary-color);
    display: flex;
    align-items: center;
    gap: 15px;
    transition: var(--transition);
}

.dashboard-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.card-icon {
    font-size: 2.5em;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f8f9fa;
    border-radius: 12px;
}

@media (max-width: 768px) {
    .navbar .container {
        flex-direction: column;
        gap: 15px;
    }
    
    .navbar nav ul {
        gap: 1rem;
    }
    
    .hero {
        padding: 60px 0;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .portal-wrapper {
        flex-direction: column;
    }
    
    .portal-sidebar {
        width: 100%;
    }
    
    .portal-content {
        padding: 20px;
    }
    
    .membership-grid {
        grid-template-columns: 1fr;
    }
    
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    
    .form-container {
        margin: 20px;
        padding: 25px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero h1 {
        font-size: 1.8rem;
    }
    
    .portal-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .user-info {
        flex-direction: column;
        align-items: flex-start;
    }
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mt-1 { margin-top: 0.5rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mb-2 { margin-bottom: 1rem; }

.hidden { display: none; }
.visible { display: block; }

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    animation: fadeIn 0.5s ease-out;
}

.loading {
    opacity: 0.6;
    pointer-events: none;
}

.disabled {
    opacity: 0.5;
    pointer-events: none;
    cursor: not-allowed;
}

.no-data {
    text-align: center;
    padding: 40px;
    color: #666;
    background: #f8f9fa;
    border-radius: var(--border-radius);
}

footer {
    background: #1c1c1c;
    color: var(--light-color);
    text-align: center;
    padding: 30px 0;
    margin-top: 60px;
}
.debug-info {
            background: #f0f8ff;
            padding: 15px;
            border-radius: 8px;
            margin: 20px 0;
            border-left: 4px solid #3498db;
    }
    .debug-info h4 {
        margin-top: 0;
        color: #2c3e50;
    }
    .comision-detalle {
        background: #f9f9f9;
        padding: 15px;
        border-radius: 8px;
        margin: 10px 0;
    }
    .comision-tipo {
        font-weight: bold;
        color: #2c3e50;
    }
    .resaltar {
        background-color: #ffffcc;
        padding: 3px 6px;
        border-radius: 3px;
        font-weight: bold;
    }
    .afiliados-list {
        margin-top: 15px;
        border: 1px solid #ddd;
        border-radius: 5px;
        padding: 10px;
    }
    .afiliado-item {
        padding: 8px;
        border-bottom: 1px solid #eee;
    }
    .afiliado-item:last-child {
        border-bottom: none;
    }
    .porcentajes-comision {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 15px;
        margin: 20px 0;
    }
    .porcentaje-item {
        background: #f8f9fa;
        padding: 10px;
        border-radius: 5px;
        text-align: center;
    }
    .porcentaje-valor {
        font-size: 1.2em;
        font-weight: bold;
        color: #2c3e50;
    }
    .history-section {
        margin-top: 30px;
    }
    .history-list {
        display: grid;
        gap: 12px;
    }
    .history-card {
        background-color: #fafafa;
        padding: 16px;
        border-radius: 8px;
        box-shadow: 0 1px 3px rgba(0,0,0,0.08);
        border: 1px solid #e0e0e0;
    }
    .history-card strong {
        color: #005a87;
    }
    .no-data {
        text-align: center;
        color: #777;
        padding: 20px;
        border: 1px dashed #ccc;
        border-radius: 8px;
    }
    .dashboard-card {
        box-shadow: 0 4px 8px rgba(0,0,0,0.05);
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }
    .dashboard-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 16px rgba(0,0,0,0.1);
    }
    .debug-info {
        background: #f0f8ff;
        padding: 15px;
        border-radius: 8px;
        margin: 20px 0;
        border-left: 4px solid #3498db;
    }
    .debug-info h4 {
        margin-top: 0;
        color: #2c3e50;
    }
    .comision-detalle {
        background: #f9f9f9;
        padding: 15px;
        border-radius: 8px;
        margin: 10px 0;
    }
    .comision-tipo {
        font-weight: bold;
        color: #2c3e50;
    }
    .resaltar {
        background-color: #ffffcc;
        padding: 3px 6px;
        border-radius: 3px;
        font-weight: bold;
    }
    .afiliados-list {
        margin-top: 15px;
        border: 1px solid #ddd;
        border-radius: 5px;
        padding: 10px;
    }
    .afiliado-item {
        padding: 8px;
        border-bottom: 1px solid #eee;
    }
    .afiliado-item:last-child {
        border-bottom: none;
    }
    .porcentajes-comision {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 15px;
        margin: 20px 0;
    }
    .porcentaje-item {
        background: #f8f9fa;
        padding: 10px;
        border-radius: 5px;
        text-align: center;
    }
    .porcentaje-valor {
        font-size: 1.2em;
        font-weight: bold;
        color: #2c3e50;
    }