/* Ultra Ads Manager Styles */
.ultra-ad-container {
    margin: 20px 0;
    text-align: center;
    clear: both;
    min-height: 90px; /* Prevent layout shift */
    background: #f9f9f9;
    border: 1px solid #eee;
    border-radius: 4px;
    padding: 10px;
}

.ultra-ad-label {
    font-size: 10px;
    text-transform: uppercase;
    color: #999;
    margin-bottom: 5px;
    letter-spacing: 1px;
}

.ultra-ad-content {
    display: inline-block;
    max-width: 100%;
}

/* Device-specific sizing */
.ultra-ad-mobile {
    min-height: 50px;
}

.ultra-ad-tablet {
    min-height: 250px;
}

.ultra-ad-desktop {
    min-height: 90px;
}

/* Inline content ads */
.ultra-ad-inline {
    float: left;
    margin: 10px 20px 10px 0;
    max-width: 300px;
}

@media (max-width: 768px) {
    .ultra-ad-inline {
        float: none;
        margin: 20px auto;
        max-width: 100%;
    }
}

/* Lazy loading placeholder */
.ultra-ad-lazy {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: ultraShimmer 1.5s infinite;
}

@keyframes ultraShimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Ensure ads don't break layouts */
.ultra-ad-slot iframe,
.ultra-ad-slot img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
}