/* CPG Attachment V5 - Professional Layout */

:root {
    --primary: #111;
    --secondary: #666;
    --border: #eee;
    --bg-light: #f9f9f9;
    --radius: 8px;
    --shadow: 0 4px 15px rgba(0,0,0,0.08);
}

.cpg-attachment-v2 {
    background: white;
    padding: 40px 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: var(--primary);
}

.cpg-main-title {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 30px;
    color: var(--primary);
    line-height: 1.2;
}

/* Split Layout 50/50 */
.cpg-split-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
    align-items: start;
}

.cpg-image-column {
    position: relative;
}

.cpg-sticky-image {
    position: sticky;
    top: 20px;
    background: var(--bg-light);
    border-radius: var(--radius);
    padding: 20px;
    text-align: center;
    box-shadow: var(--shadow);
}

.cpg-main-img {
    max-width: 100%;
    height: auto;
    border-radius: 6px;
    display: block;
}

.cpg-info-column {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* Action Box */
.cpg-action-box {
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 25px;
    box-shadow: var(--shadow);
}

.cpg-meta-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
}

.cpg-meta-item {
    display: flex;
    flex-direction: column;
}

.cpg-meta-item .label {
    font-size: 11px;
    color: #999;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 5px;
    font-weight: 600;
}

.cpg-meta-item .value {
    font-weight: 600;
    color: var(--primary);
    font-size: 16px;
}

.cpg-color-dots {
    display: flex;
    gap: 8px;
    margin-top: 5px;
}

.color-dot {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 2px solid var(--border);
    transition: transform 0.2s;
    cursor: pointer;
}

.color-dot:hover {
    transform: scale(1.1);
}

/* Buttons */
.cpg-buttons-stack {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.cpg-btn-v5 {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 15px 20px;
    border-radius: var(--radius);
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
    cursor: pointer;
    border: none;
    font-size: 16px;
    font-family: inherit;
}

.cpg-btn-v5.primary {
    background: var(--primary);
    color: white;
}

.cpg-btn-v5.primary:hover {
    background: #333;
    transform: translateY(-2px);
}

.cpg-btn-v5.secondary {
    background: var(--bg-light);
    color: var(--primary);
    border: 1px solid var(--border);
}

.cpg-btn-v5.secondary:hover {
    background: #f0f0f0;
}

.cpg-btn-v5.outline {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--secondary);
}

.cpg-btn-v5.outline:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.cpg-btn-v5 .icon {
    margin-right: 10px;
    font-size: 18px;
}

/* Info Boxes */
.cpg-tax-box,
.cpg-tags-box,
.cpg-related-posts {
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: var(--shadow);
}

.cpg-tax-box h4,
.cpg-tags-box h4,
.cpg-related-posts h4 {
    font-size: 16px;
    margin: 0 0 15px;
    color: var(--primary);
    font-weight: 600;
}

.cpg-parent-link a {
    color: #0073aa;
    text-decoration: none;
    font-weight: 500;
}

.cpg-parent-link a:hover {
    text-decoration: underline;
}

.cpg-tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.cpg-tag {
    display: inline-block;
    background: var(--bg-light);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 13px;
    color: var(--secondary);
    text-decoration: none;
    transition: all 0.2s;
}

.cpg-tag:hover {
    background: #e0e0e0;
    color: var(--primary);
}

.cpg-posts-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.cpg-post-link {
    display: block;
    padding: 8px 0;
    color: #0073aa;
    text-decoration: none;
    font-size: 14px;
    border-bottom: 1px solid var(--border);
    transition: color 0.2s;
}

.cpg-post-link:last-child {
    border-bottom: none;
}

.cpg-post-link:hover {
    color: #005a87;
}

/* Infinite Gallery */
.cpg-infinite-section {
    margin-top: 80px;
    padding-top: 40px;
    border-top: 2px solid var(--border);
}

.cpg-infinite-section h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 30px;
    color: var(--primary);
}

.cpg-masonry-grid {
    column-count: 4;
    column-gap: 20px;
}

.cpg-grid-item {
    break-inside: avoid;
    margin-bottom: 20px;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.3s;
}

.cpg-grid-item:hover {
    transform: translateY(-5px);
}

.cpg-grid-link {
    display: block;
    text-decoration: none;
}

.cpg-grid-item img {
    width: 100%;
    height: auto;
    display: block;
    transition: opacity 0.3s;
}

.cpg-grid-item:hover img {
    opacity: 0.9;
}

/* Loading Spinner */
.cpg-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--border);
    border-top: 4px solid var(--primary);
    border-radius: 50%;
    animation: cpg-spin 1s linear infinite;
    margin: 0 auto;
}

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

/* Mobile Responsive */
@media (max-width: 768px) {
    .cpg-split-layout {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .cpg-image-column {
        order: 1;
    }
    
    .cpg-info-column {
        order: 2;
    }
    
    .cpg-sticky-image {
        position: static;
    }
    
    .cpg-masonry-grid {
        column-count: 2;
    }
    
    .cpg-main-title {
        font-size: 24px;
    }
    
    .cpg-meta-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .cpg-split-layout {
        gap: 15px;
    }
    
    .cpg-masonry-grid {
        column-count: 1;
    }
    
    .cpg-main-title {
        font-size: 20px;
        margin-bottom: 20px;
    }
    
    .cpg-action-box {
        padding: 15px;
    }
    
    .cpg-buttons-stack {
        gap: 10px;
    }
    
    .cpg-btn-v5 {
        padding: 12px 15px;
        font-size: 14px;
    }
}

/* Print Styles */
@media print {
    body * {
        visibility: hidden;
    }
    
    .cpg-main-img,
    .cpg-main-img * {
        visibility: visible;
        max-width: 100%;
    }
    
    .cpg-attachment-v2 {
        padding: 0;
    }
}