/**
 * Pagination and results display styles
 * Responsive design with dark mode support
 */

/* Results Info */
.results-info {
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: var(--card-background, #f8fafc);
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-muted, #64748b);
}

.results-summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

/* Items Grid */
.items-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

/* Post Cards */
.post-card {
    background: var(--card-background, #ffffff);
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 0.75rem;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.post-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    border-color: var(--primary-color, #3b82f6);
}

.post-image {
    position: relative;
    width: 100%;
    height: 200px;
    overflow: hidden;
    background: var(--image-placeholder, #f1f5f9);
}

.post-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.post-card:hover .post-image img {
    transform: scale(1.05);
}

.post-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted, #94a3b8);
    font-size: 3rem;
}

.post-content {
    padding: 1.5rem;
}

.post-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    font-size: 0.75rem;
    color: var(--text-muted, #64748b);
}

.post-title {
    margin: 0 0 1rem 0;
    font-size: 1.25rem;
    font-weight: 600;
    line-height: 1.4;
}

.post-title a {
    color: var(--text-color, #1e293b);
    text-decoration: none;
    transition: color 0.2s ease;
}

.post-title a:hover {
    color: var(--primary-color, #3b82f6);
}

.post-excerpt {
    margin: 0 0 1rem 0;
    color: var(--text-muted, #64748b);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag {
    background: var(--tag-background, #f1f5f9);
    color: var(--tag-text, #475569);
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 1px solid transparent;
}

.tag:hover {
    background: var(--primary-color, #3b82f6);
    color: white;
    transform: translateY(-1px);
}

/* Project Cards */
.project-card {
    background: var(--card-background, #ffffff);
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 0.75rem;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.project-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    border-color: var(--secondary-color, #10b981);
}

.project-image {
    position: relative;
    width: 100%;
    height: 200px;
    overflow: hidden;
    background: var(--image-placeholder, #f1f5f9);
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.project-card:hover .project-image img {
    transform: scale(1.05);
}

.project-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted, #94a3b8);
    font-size: 3rem;
}

.project-content {
    padding: 1.5rem;
}

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

.project-title {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-color, #1e293b);
    line-height: 1.4;
}

.project-category {
    background: var(--secondary-color, #10b981);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 500;
    white-space: nowrap;
}

.project-description {
    margin: 0 0 1.5rem 0;
    color: var(--text-muted, #64748b);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.project-technologies {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.tech-tag {
    background: var(--tech-background, #ecfccb);
    color: var(--tech-text, #365314);
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 500;
    border: 1px solid var(--tech-border, #d9f99d);
}

.project-links {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: transparent;
    border: 2px solid var(--border-color, #e2e8f0);
    border-radius: 0.5rem;
    color: var(--text-color, #1e293b);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.project-link.github:hover {
    border-color: #24292e;
    background: #24292e;
    color: white;
}

.project-link.demo:hover {
    border-color: var(--primary-color, #3b82f6);
    background: var(--primary-color, #3b82f6);
    color: white;
}

.project-link.details:hover {
    border-color: var(--secondary-color, #10b981);
    background: var(--secondary-color, #10b981);
    color: white;
}

/* Pagination */
.pagination-container {
    display: flex;
    justify-content: center;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color, #e2e8f0);
}

.pagination {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.pagination-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--card-background, #ffffff);
    border: 2px solid var(--border-color, #e2e8f0);
    border-radius: 0.5rem;
    color: var(--text-color, #374151);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    user-select: none;
}

.pagination-btn:hover:not(.disabled) {
    border-color: var(--primary-color, #3b82f6);
    background: var(--primary-color, #3b82f6);
    color: white;
    transform: translateY(-1px);
}

.pagination-btn.active {
    border-color: var(--primary-color, #3b82f6);
    background: var(--primary-color, #3b82f6);
    color: white;
    font-weight: 600;
}

.pagination-btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.pagination-pages {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.pagination-page {
    min-width: 2.5rem;
    justify-content: center;
}

.pagination-ellipsis {
    padding: 0.5rem;
    color: var(--text-muted, #9ca3af);
    font-weight: bold;
    user-select: none;
}

/* Empty and Error States */
.empty-state,
.error-state {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-muted, #64748b);
}

.empty-state i,
.error-state i {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.6;
}

.empty-state h3,
.error-state h3 {
    margin: 0 0 0.5rem 0;
    font-size: 1.5rem;
    color: var(--text-color, #1e293b);
}

.empty-state p,
.error-state p {
    margin: 0 0 1.5rem 0;
    font-size: 1rem;
    line-height: 1.6;
}

.retry-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--primary-color, #3b82f6);
    border: none;
    border-radius: 0.5rem;
    color: white;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.retry-btn:hover {
    background: var(--primary-color-dark, #2563eb);
    transform: translateY(-1px);
}

/* Dark Mode */
[data-theme="dark"] {
    --card-background: #1e293b;
    --border-color: #334155;
    --text-color: #f1f5f9;
    --text-muted: #94a3b8;
    --image-placeholder: #334155;
    --tag-background: #334155;
    --tag-text: #e2e8f0;
    --tech-background: #064e3b;
    --tech-text: #6ee7b7;
    --tech-border: #047857;
    --hover-background: #334155;
    --primary-color: #60a5fa;
    --primary-color-dark: #3b82f6;
    --secondary-color: #34d399;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .items-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: 1.5rem;
    }
}

@media (max-width: 768px) {
    .items-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .post-content,
    .project-content {
        padding: 1.25rem;
    }
    
    .post-image,
    .project-image {
        height: 180px;
    }
    
    .project-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }
    
    .project-links {
        justify-content: center;
    }
    
    .pagination {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .pagination-btn {
        padding: 0.5rem 0.75rem;
        font-size: 0.8rem;
    }
    
    .pagination-page {
        min-width: 2.25rem;
    }
    
    .results-info {
        padding: 0.75rem;
        font-size: 0.8rem;
    }
    
    .results-summary {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
}

@media (max-width: 480px) {
    .post-content,
    .project-content {
        padding: 1rem;
    }
    
    .post-image,
    .project-image {
        height: 160px;
    }
    
    .pagination-prev,
    .pagination-next {
        flex: 1;
        justify-content: center;
        max-width: 120px;
    }
    
    .pagination-pages {
        order: -1;
        width: 100%;
        justify-content: center;
        margin-bottom: 0.5rem;
    }
    
    .empty-state,
    .error-state {
        padding: 3rem 1rem;
    }
    
    .empty-state i,
    .error-state i {
        font-size: 3rem;
    }
    
    .empty-state h3,
    .error-state h3 {
        font-size: 1.25rem;
    }
}

/* Loading Animation */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(1rem);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.post-card,
.project-card {
    animation: fadeIn 0.3s ease-out;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .pagination-btn,
    .post-card,
    .project-card {
        border-width: 2px;
    }
    
    .tag,
    .tech-tag,
    .project-category {
        border: 2px solid currentColor;
    }
}