/**
 * RSS Aggregator Pro - Frontend Styles
 */

/* Base Styles */
.rss-aggregator-list,
.rss-aggregator-grid,
.rss-aggregator-masonry,
.rss-aggregator-carousel {
    margin: 20px 0;
}

.rss-item {
    margin-bottom: 20px;
    padding: 15px;
    background: #fff;
    border: 1px solid #e1e1e1;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: box-shadow 0.3s ease;
}

.rss-item:hover {
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

.rss-item-title {
    margin: 0 0 10px 0;
    font-size: 18px;
    font-weight: 600;
    line-height: 1.3;
}

.rss-item-title a {
    color: #333;
    text-decoration: none;
    transition: color 0.3s ease;
}

.rss-item-title a:hover {
    color: #0073aa;
}

.rss-item-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 10px;
    font-size: 13px;
    color: #666;
}

.rss-item-date,
.rss-item-author,
.rss-item-source {
    display: flex;
    align-items: center;
    gap: 5px;
}

.rss-item-date::before {
    content: "📅";
}

.rss-item-author::before {
    content: "👤";
}

.rss-item-source::before {
    content: "🔗";
}

.rss-item-image {
    margin-bottom: 15px;
    text-align: center;
}

.rss-item-image img {
    max-width: 100%;
    height: auto;
    border-radius: 4px;
}

.rss-item-excerpt {
    color: #555;
    line-height: 1.6;
    font-size: 14px;
}

/* List Layout */
.rss-aggregator-list .rss-item {
    display: block;
}

.rss-aggregator-list .rss-item-image {
    float: left;
    margin-right: 20px;
    margin-bottom: 0;
    max-width: 200px;
}

.rss-aggregator-list .rss-item-content {
    overflow: hidden;
}

/* Grid Layout */
.rss-aggregator-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.rss-aggregator-grid .rss-item {
    display: flex;
    flex-direction: column;
}

.rss-aggregator-grid .rss-item-image {
    order: -1;
    margin-bottom: 15px;
}

.rss-aggregator-grid .rss-item-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.rss-aggregator-grid .rss-item-excerpt {
    flex: 1;
}

/* Masonry Layout */
.rss-aggregator-masonry {
    column-count: 3;
    column-gap: 20px;
}

.rss-aggregator-masonry .rss-item {
    break-inside: avoid;
    margin-bottom: 20px;
    display: inline-block;
    width: 100%;
}

@media (max-width: 768px) {
    .rss-aggregator-masonry {
        column-count: 1;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .rss-aggregator-masonry {
        column-count: 2;
    }
}

/* Carousel Layout */
.rss-aggregator-carousel {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
}

.rss-carousel-container {
    display: flex;
    transition: transform 0.3s ease;
}

.rss-item-carousel {
    flex: 0 0 33.333%;
    padding: 0 10px;
    box-sizing: border-box;
}

.rss-item-carousel .rss-item {
    margin-bottom: 0;
}

.rss-carousel-nav {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 20px;
}

.rss-carousel-prev,
.rss-carousel-next {
    background: #0073aa;
    color: #fff;
    border: none;
    padding: 10px 15px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 18px;
    transition: background 0.3s ease;
}

.rss-carousel-prev:hover,
.rss-carousel-next:hover {
    background: #005a87;
}

.rss-carousel-prev:disabled,
.rss-carousel-next:disabled {
    background: #ccc;
    cursor: not-allowed;
}

@media (max-width: 768px) {
    .rss-item-carousel {
        flex: 0 0 100%;
    }
}

/* Feed List */
.rss-aggregator-feed-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.rss-feed-item {
    background: #fff;
    border: 1px solid #e1e1e1;
    border-radius: 8px;
    padding: 20px;
    text-align: center;
    transition: transform 0.3s ease;
}

.rss-feed-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

.rss-feed-item h3 {
    margin: 0 0 10px 0;
    font-size: 16px;
}

.rss-feed-item h3 a {
    color: #333;
    text-decoration: none;
}

.rss-feed-item h3 a:hover {
    color: #0073aa;
}

.feed-description {
    color: #666;
    font-size: 14px;
    margin-bottom: 10px;
}

.feed-item-count {
    color: #999;
    font-size: 12px;
    margin: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .rss-aggregator-grid {
        grid-template-columns: 1fr;
    }
    
    .rss-aggregator-feed-list {
        grid-template-columns: 1fr;
    }
    
    .rss-item-meta {
        flex-direction: column;
        gap: 5px;
    }
    
    .rss-aggregator-list .rss-item-image {
        float: none;
        margin-right: 0;
        margin-bottom: 15px;
        max-width: 100%;
    }
}

/* Loading States */
.rss-loading {
    text-align: center;
    padding: 40px;
    color: #666;
}

.rss-loading::after {
    content: '';
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid #0073aa;
    border-radius: 50%;
    animation: rss-spin 1s linear infinite;
    margin-left: 10px;
}

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

/* Empty States */
.rss-empty {
    text-align: center;
    padding: 40px;
    color: #666;
    background: #f9f9f9;
    border: 1px solid #e1e1e1;
    border-radius: 8px;
}

.rss-empty h3 {
    margin: 0 0 10px 0;
    color: #333;
}

/* Custom Themes */
.rss-aggregator-theme-minimal .rss-item {
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 10px 0;
    border-bottom: 1px solid #eee;
}

.rss-aggregator-theme-minimal .rss-item:last-child {
    border-bottom: none;
}

.rss-aggregator-theme-cards .rss-item {
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.rss-aggregator-theme-cards .rss-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

.rss-aggregator-theme-dark .rss-item {
    background: #2c2c2c;
    border-color: #444;
    color: #fff;
}

.rss-aggregator-theme-dark .rss-item-title a {
    color: #fff;
}

.rss-aggregator-theme-dark .rss-item-title a:hover {
    color: #4a9eff;
}

.rss-aggregator-theme-dark .rss-item-meta {
    color: #ccc;
}

.rss-aggregator-theme-dark .rss-item-excerpt {
    color: #ddd;
}

/* Print Styles */
@media print {
    .rss-carousel-nav,
    .rss-item-meta .rss-item-source {
        display: none;
    }
    
    .rss-item {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ccc;
    }
    
    .rss-item-title a {
        color: #000 !important;
        text-decoration: underline;
    }
}