/**
 * Advanced Post Block Frontend Styles
 * Professional, semantic CSS classes for the frontend display
 */

// Block wrapper
.blockxpert-advanced-post-block {
    --blockxpert-apb-card-spacing: 20px;
    --blockxpert-apb-border-radius: 8px;
    --blockxpert-apb-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --blockxpert-apb-transition: all 0.3s ease;

    margin: 0;
    padding: 0;
    position: relative;
}

// Container
.blockxpert-apb-container {
    display: flex;
    flex-wrap: wrap;
    gap: var(--blockxpert-apb-card-spacing);
    width: 100%;
}

// Grid layout
.blockxpert-apb-grid {
    display: grid;
    grid-template-columns: repeat(var(--blockxpert-apb-grid-columns, 3), 1fr);
    gap: var(--blockxpert-apb-card-spacing);
    
    @media (max-width: 768px) {
        grid-template-columns: 1fr;
    }
    
    @media (min-width: 769px) and (max-width: 1024px) {
        grid-template-columns: repeat(2, 1fr);
    }
}

// Masonry layout
.blockxpert-apb-masonry {
    column-count: var(--blockxpert-apb-grid-columns, 3);
    column-gap: var(--blockxpert-apb-card-spacing);
    
    @media (max-width: 768px) {
        column-count: 1;
    }
    
    @media (min-width: 769px) and (max-width: 1024px) {
        column-count: 2;
    }
}

// Slider layout
.blockxpert-apb-slider {
    position: relative;
    overflow: hidden;
    border-radius: var(--blockxpert-apb-border-radius);
}

.blockxpert-apb-slider-wrapper {
    position: relative;
    width: 100%;
}

.blockxpert-apb-slider-container {
    overflow: hidden;
    position: relative;
    width: 100%;
}

.blockxpert-apb-slider-track {
    display: flex;
    transition: transform 0.5s ease-in-out;
    width: 100%;
}

.blockxpert-apb-slider-slide {
    flex: 0 0 auto;
    width: 100%;
}

.blockxpert-apb-slider-content {
    display: flex;
    gap: var(--blockxpert-apb-card-spacing);
    padding: 0 10px;
}

// Slider navigation
.blockxpert-apb-slider-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.7);
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: var(--blockxpert-apb-transition);

    &:hover {
        background: rgba(0, 0, 0, 0.9);
        transform: translateY(-50%) scale(1.1);
    }

    &.blockxpert-apb-slider-prev {
        left: 10px;
    }

    &.blockxpert-apb-slider-next {
        right: 10px;
    }
}

// Slider pagination
.blockxpert-apb-slider-pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 20px;
}

.blockxpert-apb-slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: none;
    background: #ddd;
    cursor: pointer;
    transition: var(--blockxpert-apb-transition);

    &:hover {
        background: #999;
    }

    &.active {
        background: #007cba;
    }
}

// Ticker layout
.blockxpert-apb-ticker {
    overflow: hidden;
    white-space: nowrap;
    position: relative;
}

.blockxpert-apb-ticker-content {
    display: inline-flex;
    gap: var(--blockxpert-apb-card-spacing);
    animation: blockxpert-apb-ticker-scroll 30s linear infinite;
}

@keyframes blockxpert-apb-ticker-scroll {
    0% {
        transform: translateX(100%);
    }
    100% {
        transform: translateX(-100%);
    }
}

// Post item
.blockxpert-apb-post-item {
    display: flex;
    flex-direction: column;
    animation: blockxpert-apb-fade-in 0.6s ease-out;
    animation-fill-mode: both;
}

@keyframes blockxpert-apb-fade-in {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

// Post card
.blockxpert-apb-post-card {
    background: #fff;
    border-radius: var(--blockxpert-apb-border-radius);
    box-shadow: var(--blockxpert-apb-shadow);
    overflow: hidden;
    transition: var(--blockxpert-apb-transition);
    height: 100%;
    display: flex;
    flex-direction: column;

    &:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    }
}

// Post image
.blockxpert-apb-post-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16/9;

    img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: var(--blockxpert-apb-transition);
    }

    &:hover img {
        transform: scale(1.05);
    }
}

// Post content
.blockxpert-apb-post-content {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

// Post title
.blockxpert-apb-post-title {
    margin: 0 0 12px 0;
    font-size: 18px;
    font-weight: 600;
    line-height: 1.4;

    a {
        color: #1e1e1e;
        text-decoration: none;
        transition: var(--blockxpert-apb-transition);

        &:hover {
            color: #007cba;
        }
    }
}

// Post excerpt
.blockxpert-apb-post-excerpt {
    margin: 0 0 16px 0;
    color: #666;
    line-height: 1.6;
    flex: 1;

    p {
        margin: 0;
    }
}

// Post meta
.blockxpert-apb-post-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: 0 0 16px 0;
    font-size: 14px;
    color: #666;
}

.blockxpert-apb-post-date {
    color: #666;
    text-decoration: none;
}

.blockxpert-apb-post-author {
    color: #666;
    font-weight: 500;
}

// Read more link
.blockxpert-apb-read-more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #007cba;
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    transition: var(--blockxpert-apb-transition);
    margin-top: auto;

    &:hover {
        color: #005a87;
        gap: 8px;
    }

    .blockxpert-apb-read-more-arrow {
        transition: var(--blockxpert-apb-transition);
    }

    &:hover .blockxpert-apb-read-more-arrow {
        transform: translateX(2px);
    }
}

// Empty state
.blockxpert-apb-empty-state {
    text-align: center;
    padding: 40px 20px;
    color: #666;
    font-style: italic;
}

// Responsive design
@media (max-width: 480px) {
    .blockxpert-apb-container {
        gap: 15px;
    }

    .blockxpert-apb-post-content {
        padding: 15px;
    }

    .blockxpert-apb-post-title {
        font-size: 16px;
    }
}

// Print styles
@media print {
    .blockxpert-apb-slider-nav,
    .blockxpert-apb-slider-pagination {
        display: none;
    }

    .blockxpert-apb-container {
        display: block;
    }

    .blockxpert-apb-post-item {
        break-inside: avoid;
        margin-bottom: 20px;
    }
}