/* Support page styles */

/* Search Box */
.search-container {
    margin: 2rem 0;
}

.search-box {
    width: 100%;
    padding: 0.875rem 1rem;
    font-size: 1rem;
    border: 2px solid var(--color-border);
    border-radius: 0.5rem;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    transition: border-color 0.2s ease;
}

.search-box:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(28, 63, 148, 0.1);
}

.search-hint {
    margin-top: 0.5rem;
    font-size: 0.875rem;
    color: var(--color-muted);
}

/* Category Filter */
.category-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin: 1.5rem 0;
}

.filter-btn {
    padding: 0.625rem 1rem;
    background-color: var(--color-bg-light);
    border: 2px solid var(--color-border);
    border-radius: 0.375rem;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: 500;
}

.filter-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.filter-btn.active {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

/* Featured Articles Section */
.featured-section h2 {
    margin-bottom: 1.5rem;
}

.featured-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.featured-card {
    background: linear-gradient(135deg, var(--color-primary-soft) 0%, var(--color-bg-light) 100%);
    border: 1px solid var(--color-primary);
    border-radius: 0.5rem;
    padding: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.featured-card:hover {
    box-shadow: 0 4px 12px rgba(28, 63, 148, 0.15);
    transform: translateY(-2px);
}

.featured-card h3 {
    margin: 0 0 0.5rem 0;
    color: var(--color-primary);
    font-size: 1.125rem;
}

.featured-card .category-label {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background-color: var(--color-primary);
    color: white;
    border-radius: 0.25rem;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.featured-card p {
    margin: 0.75rem 0;
    font-size: 0.9rem;
    color: var(--color-text);
    line-height: 1.5;
}

.featured-card .read-more {
    color: var(--color-primary);
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
}

.featured-card .read-more:hover {
    text-decoration: underline;
}

/* Articles List */
.articles-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.article-item {
    padding: 1.5rem;
    background-color: var(--color-bg-light);
    border-left: 4px solid var(--color-primary);
    border-radius: 0.25rem;
    transition: box-shadow 0.2s ease;
}

.article-item:hover {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.article-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.article-item h3 {
    margin: 0;
    color: var(--color-primary);
    font-size: 1.25rem;
}

.category-badge {
    background-color: var(--color-primary-soft);
    color: var(--color-primary);
    padding: 0.375rem 0.75rem;
    border-radius: 0.25rem;
    font-size: 0.8rem;
    font-weight: 600;
    white-space: nowrap;
}

.article-content {
    color: var(--color-text);
    line-height: 1.7;
}

.article-content h3 {
    color: var(--color-primary);
    font-size: 1.1rem;
    margin: 1.5rem 0 0.75rem 0;
}

.article-content p {
    margin: 0.75rem 0;
}

.article-content ul {
    margin: 0.75rem 0;
    padding-left: 1.5rem;
}

.article-content li {
    margin: 0.5rem 0;
}

/* No Results */
.no-results {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--color-muted);
}

.no-results p {
    margin: 0;
    font-size: 1.1rem;
}

.no-results a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
}

.no-results a:hover {
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
    .featured-grid {
        grid-template-columns: 1fr;
    }

    .category-filter {
        gap: 0.5rem;
    }

    .filter-btn {
        padding: 0.5rem 0.75rem;
        font-size: 0.85rem;
    }

    .article-header {
        flex-direction: column;
    }

    .article-item h3 {
        font-size: 1.1rem;
    }
}