.atenea-portal-box {
    max-width: 800px;
    margin: 0 auto;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

.atenea-portal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 2px solid #1a1a2e;
}

.atenea-portal-header h2 { margin: 0; color: #1a1a2e; }

.atenea-info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 24px;
}

.atenea-info-card {
    background: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 8px;
    padding: 16px;
}

.atenea-info-label {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: #666;
    margin-bottom: 8px;
}

.atenea-license-key {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
}

.atenea-license-key code {
    background: #1a1a2e;
    color: #58a6ff;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    word-break: break-all;
    flex: 1;
}

.atenea-info-sub { font-size: 11px; color: #888; }

.atenea-tokens-value {
    font-size: 36px;
    font-weight: 700;
    color: #1a1a2e;
    line-height: 1;
    margin-bottom: 8px;
}

.atenea-tokens-value.empty { color: #dc3545; }

.atenea-progress-bar {
    background: #e9ecef;
    border-radius: 4px;
    height: 8px;
    margin-bottom: 8px;
    overflow: hidden;
}

.atenea-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #28a745, #58a6ff);
    border-radius: 4px;
    transition: width .3s;
    min-width: 4px;
}

.atenea-status-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

.atenea-status-badge.active { background: #d4edda; color: #155724; }
.atenea-status-badge.inactive { background: #f8d7da; color: #721c24; }

.atenea-alert {
    background: #fff3cd;
    border: 1px solid #ffc107;
    border-radius: 6px;
    padding: 12px 16px;
    color: #856404;
    margin-bottom: 20px;
    font-size: 14px;
}

.atenea-buy-section h3,
.atenea-setup-guide h3 {
    color: #1a1a2e;
    border-bottom: 1px solid #dee2e6;
    padding-bottom: 8px;
    margin-bottom: 16px;
}

.atenea-plans {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 24px;
}

.atenea-plan {
    border: 1px solid #dee2e6;
    border-radius: 8px;
    padding: 20px;
    text-align: center;
    position: relative;
}

.atenea-plan.featured {
    border-color: #1a1a2e;
    border-width: 2px;
}

.atenea-plan-badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: #1a1a2e;
    color: #fff;
    font-size: 11px;
    padding: 2px 10px;
    border-radius: 10px;
}

.atenea-plan-tokens {
    font-size: 28px;
    font-weight: 700;
    color: #1a1a2e;
    line-height: 1;
}

.atenea-plan-label {
    font-size: 12px;
    color: #666;
    margin-bottom: 8px;
}

.atenea-plan-price {
    font-size: 20px;
    font-weight: 600;
    color: #007cba;
    margin-bottom: 12px;
}

.atenea-btn {
    display: inline-block;
    background: #1a1a2e;
    color: #fff !important;
    padding: 8px 20px;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    transition: background .2s;
    width: 100%;
}

.atenea-btn:hover { background: #2d2d4e; color: #fff !important; }

.atenea-btn-sm {
    display: inline-block;
    background: transparent;
    color: #1a1a2e !important;
    padding: 4px 12px;
    border-radius: 4px;
    border: 1px solid #1a1a2e;
    cursor: pointer;
    font-size: 12px;
    text-decoration: none;
}

.atenea-field { margin-bottom: 14px; }
.atenea-field label { display: block; font-weight: 600; margin-bottom: 4px; font-size: 13px; }
.atenea-field input {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid #dee2e6;
    border-radius: 6px;
    font-size: 14px;
    box-sizing: border-box;
}

.atenea-msg { padding: 8px 12px; border-radius: 6px; margin-bottom: 12px; font-size: 13px; display: none; }
.atenea-msg.success { background: #d4edda; color: #155724; display: block; }
.atenea-msg.error { background: #f8d7da; color: #721c24; display: block; }

.atenea-note { font-size: 12px; color: #888; margin-top: 8px; }

.atenea-setup-guide ol { padding-left: 20px; }
.atenea-setup-guide li { margin-bottom: 8px; font-size: 14px; color: #444; }

@media (max-width: 600px) {
    .atenea-info-grid { grid-template-columns: 1fr; }
    .atenea-plans { grid-template-columns: 1fr; }
}