/**
 * vex_front_blog.css
 * Stili lista blog
 */

/* === VARIABILI === */
:root {
    --vex-blog-primary: #8b5cf6;
    --vex-blog-primary-hover: #7c3aed;
    --vex-blog-bg: #ffffff;
    --vex-blog-bg-light: #f9fafb;
    --vex-blog-text: #1f2937;
    --vex-blog-text-light: #6b7280;
    --vex-blog-border: #e5e7eb;
    --vex-blog-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
    --vex-blog-radius: 8px;
}

/* === WRAPPER === */
.vex-blog-wrapper {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px 20px;
}

/* === HEADER === */
.vex-blog-header {
    margin-bottom: 20px;
    display: flex;
    align-items: baseline;
    gap: 20px;
}

.vex-blog-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

/* === LAYOUT === */
.vex-blog-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 40px;
}

/* === MAIN === */
.vex-blog-main {
    min-width: 0;
}

/* === GRID === */
.vex-blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    transition: opacity 0.3s ease;
}

/* === CARD === */
.vex-blog-card {
    background: var(--white);
    border-radius: var(--vex-blog-radius);
    overflow: hidden;
    box-shadow: var(--vex-blog-shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    min-height: 320px;
}

.vex-blog-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.vex-blog-card-image {
    display: block;
    aspect-ratio: 16/9;
    overflow: hidden;
    background: linear-gradient(135deg, #f5f5f5 0%, #e8e8e8 100%);
}

.vex-blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.vex-blog-card:hover .vex-blog-card-image img {
    transform: scale(1.08);
}

.vex-blog-card-content {
    padding: 20px;
}

.vex-blog-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 12px;
}

.vex-blog-card-author,
.vex-blog-card-date {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 12px;
    color: var(--vex-blog-text-light);
}

.vex-blog-card-author svg,
.vex-blog-card-date svg {
    opacity: 0.7;
    color: var(--vex-blog-text-light);
}

.vex-blog-card-title {
    font-size: 16px;
    font-weight: 600;
    line-height: 1.4;
    margin: 0 0 15px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 44px;
}

.vex-blog-card-title a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.vex-blog-card-title a:hover {
    color: var(--vex-blog-primary);
}

.vex-blog-card-link {
    display: inline-block;
    font-size: 14px;
    font-weight: 600;
    color: var(--vex-blog-primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.vex-blog-card-link:hover {
    color: var(--vex-blog-primary-hover);
}

/* === LOADING === */
.vex-blog-loading {
    display: flex;
    justify-content: center;
    padding: 60px;
}

.vex-blog-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--vex-blog-border);
    border-top-color: var(--vex-blog-primary);
    border-radius: 50%;
    animation: vex-blog-spin 0.8s linear infinite;
}

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

/* === EMPTY === */
.vex-blog-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 80px 20px;
    color: var(--vex-blog-text-light);
    text-align: center;
    gap: 15px;
    background: var(--white);
    border-radius: var(--vex-blog-radius);
}

.vex-blog-empty svg {
    opacity: 0.4;
    color: var(--vex-blog-text-light);
}

/* === PAGINATION === */
.vex-blog-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid var(--vex-blog-border);
}

.vex-blog-page-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--vex-blog-bg);
    border: 2px solid var(--vex-blog-border);
    border-radius: 50px;
    font-size: 14px;
    font-weight: 500;
    color: var(--vex-blog-text);
    cursor: pointer;
    transition: all 0.3s ease;
}

.vex-blog-page-btn:hover:not(:disabled) {
    border-color: var(--vex-blog-primary);
    color: var(--vex-blog-primary);
}

.vex-blog-page-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.vex-blog-page-info {
    font-size: 14px;
    color: var(--vex-blog-text-light);
}

/* === SIDEBAR === */
.vex-blog-sidebar {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

/* === WIDGET === */
.vex-blog-widget {
    background: var(--white);
    border-radius: var(--vex-blog-radius);
    padding: 25px;
    box-shadow: var(--vex-blog-shadow);
}

.vex-blog-widget-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--vex-blog-border);
}

/* === SEARCH === */
.vex-blog-search {
    display: flex;
    border: 1px solid var(--gray-200);
    border-radius: var(--vex-blog-radius);
    overflow: hidden;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.vex-blog-search:focus-within {
    border-color: var(--vex-blog-primary);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.2);
}

.vex-blog-search-input {
    flex: 1;
    border: none;
    outline: none;
    padding: 12px 15px;
    font-size: 14px;
    background: var(--white);
    color: var(--text-primary);
    font-family: inherit;
}

.vex-blog-search-input::placeholder {
    color: var(--gray-400);
}

.vex-blog-search-btn {
    width: 48px;
    background: var(--vex-blog-primary);
    border: none;
    cursor: pointer;
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s ease;
}

.vex-blog-search-btn:hover {
    background: var(--vex-blog-primary-hover);
}

/* === CATEGORIES === */
.vex-blog-categories {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.vex-blog-category-link {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 12px;
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.3s ease;
    background: var(--gray-50);
}

.vex-blog-category-link:hover {
    background: var(--gray-100);
    color: var(--vex-blog-primary);
}

.vex-blog-category-link.active {
    background: var(--vex-blog-primary);
    color: var(--white);
}

.vex-blog-category-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    height: 24px;
    padding: 0 8px;
    background: var(--primary-light);
    color: var(--primary-dark);
    font-size: 12px;
    font-weight: 600;
    border-radius: 12px;
}

.vex-blog-category-link.active .vex-blog-category-count {
    background: var(--white);
    color: var(--vex-blog-primary);
    font-weight: 700;
}

/* === RECENT POSTS === */
.vex-blog-recent {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.vex-blog-recent-item {
    display: flex;
    gap: 12px;
    text-decoration: none;
    padding: 10px;
    margin: -5px;
    border-radius: 6px;
    transition: background 0.3s ease;
    background: var(--gray-50);
}

.vex-blog-recent-item:hover {
    background: var(--gray-100);
}

.vex-blog-recent-img {
    width: 70px;
    height: 50px;
    object-fit: cover;
    border-radius: 6px;
    flex-shrink: 0;
}

.vex-blog-recent-info {
    flex: 1;
    min-width: 0;
}

.vex-blog-recent-title {
    font-size: 13px;
    font-weight: 400;
    color: var(--text-primary);
    margin: 0 0 5px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.3;
}

.vex-blog-recent-date {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 12px;
    color: var(--vex-blog-text-light);
}

/* === LAZY LOADING === */
.vex-blog-sentinel {
    height: 1px;
    width: 100%;
}

.vex-blog-spinner-small {
    width: 30px;
    height: 30px;
    margin: 20px auto;
    border: 3px solid var(--vex-blog-border);
    border-top-color: var(--vex-blog-primary);
    border-radius: 50%;
    animation: vex-blog-spin 0.8s linear infinite;
}

/* Card animation on appear */
.vex-blog-card-animate {
    animation: vex-card-fadein 0.4s ease forwards;
}

@keyframes vex-card-fadein {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Lazy image fade */
.vex-lazy-img {
    opacity: 0;
    transition: opacity 0.3s ease;
}

.vex-lazy-img.vex-loaded {
    opacity: 1;
}

/* Layout Toggle */
.layout-toggle-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 35px;
    height: 35px;
    border: 1px solid var(--gray-200);
    border-radius: 6px;
    background: var(--white);
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.2s;
    flex-shrink: 0;
}

.layout-toggle-btn:hover {
    border-color: var(--vex-blog-primary);
    color: var(--vex-blog-primary);
}

.layout-toggle-btn.expanded {
    background: var(--vex-blog-primary);
    border-color: var(--vex-blog-primary);
    color: var(--white);
}

.layout-toggle-btn .icon-collapse {
    display: none;
}

.layout-toggle-btn.expanded .icon-expand {
    display: none;
}

.layout-toggle-btn.expanded .icon-collapse {
    display: block;
}

/* Sort */
.catalog-sort {
    display: flex;
    align-items: center;
    gap: 8px;
}

.sort-label {
    font-size: 0.875rem;
    color: var(--text-muted);
    white-space: nowrap;
}

/* === RESPONSIVE === */
@media (max-width: 1200px) {
    .vex-blog-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 992px) {
    .vex-blog-layout {
        grid-template-columns: 1fr;
    }

    .vex-blog-sidebar {
        order: -1;
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }

    .vex-blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .vex-blog-sidebar {
        grid-template-columns: 1fr;
    }

    .vex-blog-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .vex-blog-card-content {
        padding: 15px;
    }

    .vex-blog-card-title {
        font-size: 14px;
    }

    .catalog-toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .toolbar-left {
        justify-content: center;
        text-align: center;
    }

    .toolbar-right {
        justify-content: space-between;
        width: 100%;
    }

    .catalog-search {
        flex: 1;
        max-width: none;
        min-width: 0;
    }

    .layout-toggle-btn {
        display: none;
    }
}

@media (max-width: 480px) {
    .vex-blog-wrapper {
        padding: 20px 15px;
    }

    .vex-blog-grid {
        grid-template-columns: 1fr;
    }

    .vex-blog-title {
        font-size: 26px;
    }
}

/* ============================================
   LAYOUT EXPANDED MODE
   ============================================ */
body.layout-expanded .front-layout {
    grid-template-columns: 140px 1fr 140px !important;
}

body.layout-expanded .vex-zone-sidebar {
    min-width: 140px !important;
    max-width: 140px !important;
}

/* Se sidebar vuote in expanded mode */
body.layout-expanded .front-layout.no-sidebar-left {
    grid-template-columns: 1fr 140px !important;
}

body.layout-expanded .front-layout.no-sidebar-right {
    grid-template-columns: 140px 1fr !important;
}

body.layout-expanded .front-layout.no-sidebars {
    grid-template-columns: 1fr !important;
}