/**
 * Advertisement Frontend Styles
 */

/* Main Container */
.ccp-advertise-content {
    margin: 20px 0;
}

/* Advertisement Container */
.ccp-ad-container {
    margin-bottom: 30px;
}

.ccp-ad-title {
    font-size: 1.5em;
    margin-bottom: 15px;
    color: #333;
}

/* Gallery 1+4 Layout: first image large left, next four on right */
.ccp-ad-gallery {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    grid-template-rows: repeat(2, auto);
    gap: 12px;
    margin: 20px 0;
}

.ccp-ad-gallery .ccp-ad-item:nth-child(1) {
    grid-column: 1 / 2;
    grid-row: 1 / span 2;
}
.ccp-ad-gallery .ccp-ad-item:nth-child(2) { grid-column: 2; grid-row: 1; }
.ccp-ad-gallery .ccp-ad-item:nth-child(3) { grid-column: 3; grid-row: 1; }
.ccp-ad-gallery .ccp-ad-item:nth-child(4) { grid-column: 2; grid-row: 2; }
.ccp-ad-gallery .ccp-ad-item:nth-child(5) { grid-column: 3; grid-row: 2; }

/* Advertisement Item */
.ccp-ad-item {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    background: #f5f5f5;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.ccp-ad-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

/* Advertisement Link */
.ccp-ad-link {
    display: block;
    position: relative;
    text-decoration: none;
}

.ccp-ad-link:hover {
    opacity: 1;
}

/* Advertisement Image */
.ccp-ad-image {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease;
}

.ccp-ad-link:hover .ccp-ad-image {
    transform: scale(1.05);
}

/* Lazy Loading */
.ccp-ad-image.lazy {
    background: #f0f0f0;
    min-height: 200px;
}

.ccp-ad-image.lazy:not([src]) {
    visibility: hidden;
}

.ccp-ad-image.lazy[src] {
    visibility: visible;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Grid Display Variations */
/* Wrapper grid not needed; rely on inner gallery layout */
.ccp-ads-grid {
    gap: 20px;
}

.ccp-ads-grid.ccp-ads-cols-1 {
    grid-template-columns: 1fr;
}

.ccp-ads-grid.ccp-ads-cols-2 {
    grid-template-columns: repeat(2, 1fr);
}

.ccp-ads-grid.ccp-ads-cols-3 {
    grid-template-columns: repeat(3, 1fr);
}

.ccp-ads-grid.ccp-ads-cols-4 {
    grid-template-columns: repeat(4, 1fr);
}

.ccp-ads-grid.ccp-ads-cols-5 {
    grid-template-columns: repeat(5, 1fr);
}

/* Slider/Carousel Display */
.ccp-ads-slider {
    position: relative;
    overflow: hidden;
}

.ccp-ads-slider .ccp-ad-gallery {
    display: flex;
    transition: transform 0.3s ease;
    gap: 20px;
}

.ccp-ads-slider .ccp-ad-item {
    flex: 0 0 100%;
}

.ccp-ads-carousel {
    position: relative;
    overflow: hidden;
}

.ccp-ads-carousel .ccp-ad-gallery {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    gap: 20px;
    padding: 10px 0;
}

.ccp-ads-carousel .ccp-ad-item {
    flex: 0 0 300px;
    scroll-snap-align: start;
}

/* Hide scrollbar for carousel */
.ccp-ads-carousel .ccp-ad-gallery::-webkit-scrollbar {
    display: none;
}

.ccp-ads-carousel .ccp-ad-gallery {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

/* No Ads Message */
.ccp-no-ads {
    text-align: center;
    padding: 40px 20px;
    color: #999;
    font-style: italic;
    background: #f9f9f9;
    border-radius: 8px;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .ccp-ads-cols-5 {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 992px) {
    .ccp-ads-cols-4,
    .ccp-ads-cols-5 {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .ccp-ad-gallery {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
}

@media (max-width: 768px) {
    .ccp-ads-cols-3,
    .ccp-ads-cols-4,
    .ccp-ads-cols-5 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .ccp-ad-gallery {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 15px;
    }
    
    .ccp-ads-carousel .ccp-ad-item {
        flex: 0 0 250px;
    }
}

@media (max-width: 480px) {
    .ccp-ads-cols-2,
    .ccp-ads-cols-3,
    .ccp-ads-cols-4,
    .ccp-ads-cols-5 {
        grid-template-columns: 1fr;
    }
    
    .ccp-ad-gallery {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    
    .ccp-ads-carousel .ccp-ad-item {
        flex: 0 0 200px;
    }
}

/* Click Effect */
.ccp-ad-link:active {
    transform: scale(0.98);
}

/* Loading State */
.ccp-ad-loading {
    position: relative;
    min-height: 200px;
}

.ccp-ad-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    margin: -20px 0 0 -20px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #3498db;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Overlay for Advertisement Info */
.ccp-ad-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    color: white;
    padding: 15px;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.ccp-ad-item:hover .ccp-ad-overlay {
    transform: translateY(0);
}

.ccp-ad-overlay-title {
    font-size: 14px;
    font-weight: bold;
    margin: 0;
}

.ccp-ad-overlay-description {
    font-size: 12px;
    margin: 5px 0 0;
    opacity: 0.9;
}

/* Badge for Sponsored Content */
.ccp-ad-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 4px 8px;
    border-radius: 3px;
    font-size: 11px;
    font-weight: bold;
    text-transform: uppercase;
    z-index: 1;
}

/* Random Advertisement Styles */
.ccp-random-ads {
    position: relative;
}

.ccp-random-ad-gallery {
    min-height: 200px;
    position: relative;
}

.ccp-random-ads .ccp-ad-loading {
    display: none;
    text-align: center;
    padding: 20px;
    color: #666;
    font-size: 14px;
}

.ccp-random-ads .ccp-ad-loading .ccp-loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #3498db;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-right: 10px;
    vertical-align: middle;
}

/* Random ad specific styling */
.ccp-random-ad-container {
    animation: fadeIn 0.3s ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.ccp-random-ad-image {
    transition: all 0.3s ease;
}

.ccp-random-ad:hover .ccp-random-ad-image {
    transform: scale(1.02);
}

/* Error state for random ads */
.ccp-ad-error {
    text-align: center;
    padding: 20px;
    color: #d9534f;
    background: #f2dede;
    border: 1px solid #ebccd1;
    border-radius: 4px;
    font-size: 14px;
}

/* Placeholder ad styling (shown before AJAX loads) */
.ccp-placeholder-ad-container {
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.ccp-random-ads.loading .ccp-placeholder-ad-container {
    opacity: 0.4;
}

/* Refresh button (if manually added) */
.ccp-refresh-ad {
    position: absolute;
    top: 10px;
    right: 10px;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    border: none;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    cursor: pointer;
    font-size: 14px;
    z-index: 2;
    transition: background 0.2s ease;
}

.ccp-refresh-ad:hover {
    background: rgba(0, 0, 0, 0.9);
}

.ccp-refresh-ad:active {
    transform: scale(0.95);
}

/* Auto-refresh indicator */
.ccp-random-ads[data-refresh]:not([data-refresh="0"]):before {
    content: "🔄";
    position: absolute;
    top: 5px;
    left: 5px;
    font-size: 12px;
    opacity: 0.5;
    z-index: 1;
}

/* Smooth transitions for content changes */
.ccp-random-ad-gallery {
    transition: all 0.3s ease;
}

/* Cache-friendly indicator */
.ccp-random-ads:after {
    content: attr(data-cache-info);
    position: absolute;
    bottom: -15px;
    right: 0;
    font-size: 10px;
    color: #ccc;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Print Styles */
@media print {
    .ccp-advertise-content {
        display: none;
    }
    
    .ccp-random-ads {
        display: none;
    }
}