/**
 * ================================================================
 * VPNPROUS — Ad Container Styles
 * ================================================================
 * 
 * ▸ Responsive ad containers
 * ▸ Proper spacing to prevent accidental clicks
 * ▸ Lazy loading ready
 * ▸ Core Web Vitals friendly
 * ================================================================
 */

/* ===== AD CONTAINER BASE ===== */
.ad-container {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    transition: all 0.3s ease;
    clear: both;
}

/* Disabled/Placeholder state */
.ad-container.ad-disabled {
    display: none;
}

/* Loading state */
.ad-container.ad-loading {
    min-height: 90px;
    background: rgba(255,255,255,0.02);
    border: 1px dashed rgba(255,255,255,0.05);
    border-radius: 8px;
    position: relative;
}

.ad-container.ad-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 24px;
    height: 24px;
    margin: -12px 0 0 -12px;
    border: 2px solid rgba(109,94,247,0.1);
    border-top-color: var(--primary, #6d5ef7);
    border-radius: 50%;
    animation: ad-spin 0.8s linear infinite;
}

@keyframes ad-spin {
    to { transform: rotate(360deg); }
}

/* Loaded state */
.ad-container.ad-loaded {
    min-height: auto;
    background: transparent;
    border: none;
}

/* ===== AD FORMATS ===== */
/* Auto/Responsive - full width */
.ad-container.ad-auto {
    width: 100%;
    min-height: 90px;
    margin: 16px 0;
}

/* Horizontal - banner style */
.ad-container.ad-horizontal {
    width: 100%;
    max-width: 728px;
    min-height: 90px;
    margin: 16px auto;
}

/* Vertical - sidebar style */
.ad-container.ad-vertical {
    width: 100%;
    max-width: 300px;
    min-height: 250px;
    margin: 16px auto;
}

/* Custom ad */
.ad-container.ad-custom {
    min-height: auto;
    margin: 16px 0;
}

.ad-container.ad-custom img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
}

/* ===== AD SPACING (Policy Compliant) ===== */
/* Ensure enough space between content and ads */
.ad-container + *,
* + .ad-container {
    margin-top: 20px;
}

/* Specific ad position spacing */
#ad-header.ad-container {
    margin: 0 auto 20px;
    padding: 8px 0;
}

#ad-content-top.ad-container {
    margin: 24px 0 20px;
    padding: 8px 0;
}

#ad-content-bottom.ad-container {
    margin: 20px 0 24px;
    padding: 8px 0;
}

#ad-tool-before.ad-container,
#ad-tool-after.ad-container {
    margin: 20px 0;
    padding: 0;
}

#ad-downloader-top.ad-container {
    margin: 0 auto 20px;
    max-width: 728px;
}

#ad-downloader-bottom.ad-container {
    margin: 20px auto 0;
    max-width: 728px;
}

#ad-footer.ad-container {
    margin: 0 auto;
    max-width: 728px;
    padding: 12px 0;
}

#ad-blog-before.ad-container,
#ad-blog-after.ad-container {
    margin: 20px 0;
    padding: 8px 0;
}

#ad-sidebar-top.ad-container,
#ad-sidebar-bottom.ad-container {
    margin: 16px auto;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .ad-container.ad-horizontal {
        max-width: 100%;
        min-height: 50px;
    }

    .ad-container.ad-vertical {
        max-width: 100%;
        min-height: 100px;
    }

    #ad-header.ad-container {
        margin: 0 auto 12px;
    }

    #ad-content-top.ad-container,
    #ad-content-bottom.ad-container {
        margin: 16px 0;
    }
}

@media (max-width: 480px) {
    .ad-container.ad-auto {
        min-height: 50px;
    }

    .ad-container.ad-horizontal {
        min-height: 50px;
    }
}

/* ===== PRINT ===== */
@media print {
    .ad-container {
        display: none !important;
    }
}

/* ===== AD LABEL (Policy required) ===== */
.ad-container.ad-loaded::before {
    content: 'Advertisement';
    position: absolute;
    top: -18px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 9px;
    color: #666;
    letter-spacing: 1px;
    text-transform: uppercase;
    white-space: nowrap;
    opacity: 0.6;
}