/* Search Page Styles */

/* Search Form */
.search-section {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-sm);
}

.search-form-container {
    max-width: 800px;
    margin: 0 auto;
}

.search-input-group {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.search-input {
    flex: 1;
    padding: 1rem 1.5rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    background: var(--input-bg);
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.2s ease;
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-color-alpha);
}

.search-button {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 1.5rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.search-button:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
}

.search-icon {
    width: 20px;
    height: 20px;
}

/* Filters */
.filters-container {
    position: relative;
}

.filters-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
}

.filters-toggle:hover {
    background: var(--hover-bg);
}

.filter-icon {
    width: 16px;
    height: 16px;
}

.filters-active-indicator {
    position: absolute;
    top: -2px;
    right: -2px;
    width: 8px;
    height: 8px;
    background: var(--accent-color);
    border-radius: 50%;
}

.filters-panel {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    margin-top: 0.5rem;
    box-shadow: var(--shadow-lg);
    z-index: 1001;
    display: none;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.filters-panel.active {
    display: grid;
}

/* Dim background when filters are open */
.filters-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
    z-index: 1000;
    display: none;
}

.filters-panel.active ~ .filters-overlay {
    display: block;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.filter-group label {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.875rem;
}

.filter-select,
.filter-input {
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--input-bg);
    color: var(--text-primary);
    font-size: 0.875rem;
}

.filter-select:focus,
.filter-input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.popular-tags {
    margin-top: 0.5rem;
}

.popular-tags-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-right: 0.5rem;
}

.tag-button {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    margin: 0.125rem;
    background: var(--tag-bg);
    color: var(--tag-color);
    border: none;
    border-radius: 4px;
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.tag-button:hover {
    background: var(--tag-hover-bg);
}

.filter-actions {
    grid-column: 1 / -1;
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.apply-filters-btn {
    padding: 0.75rem 1.5rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.apply-filters-btn:hover {
    background: var(--primary-hover);
}

.clear-filters-btn {
    padding: 0.75rem 1.5rem;
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    text-decoration: none;
    transition: all 0.2s ease;
}

.clear-filters-btn:hover {
    background: var(--hover-bg);
    color: var(--text-primary);
}

/* Search Results */
.search-results-section {
    min-height: 400px;
}

.search-results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.results-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.results-meta {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.search-results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

/* Tweet Cards */
.tweet-card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    transition: all 0.2s ease;
    border: 1px solid var(--border-color);
}

.tweet-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.tweet-card-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.tweet-category {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    color: white;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.tweet-location {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.location-icon {
    width: 14px;
    height: 14px;
}

.tweet-card-content {
    margin-bottom: 1rem;
}

.tweet-title {
    margin: 0 0 0.75rem 0;
    font-size: 1.125rem;
    font-weight: 600;
    line-height: 1.4;
}

.tweet-title a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

.tweet-title a:hover {
    color: var(--primary-color);
}

.tweet-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0 0 1rem 0;
}

.tweet-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.tweet-tag {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    background: var(--tag-bg);
    color: var(--tag-color);
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
}

.tweet-tag-more {
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-style: italic;
}

.tweet-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.tweet-stats {
    display: flex;
    gap: 1rem;
}

.tweet-stat {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.stat-icon {
    width: 16px;
    height: 16px;
}

.tweet-date {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* No Results */
.no-results {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-secondary);
}

.no-results-icon {
    margin: 0 auto 2rem;
    width: 80px;
    height: 80px;
    opacity: 0.5;
}

.no-results-icon svg {
    width: 100%;
    height: 100%;
}

.no-results h3 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.no-results p {
    font-size: 1.125rem;
    margin-bottom: 2rem;
}

.search-suggestions {
    max-width: 400px;
    margin: 0 auto;
    text-align: left;
}

.search-suggestions h4 {
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.search-suggestions ul {
    list-style: none;
    padding: 0;
}

.search-suggestions li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

.search-suggestions li:last-child {
    border-bottom: none;
}

.search-suggestions a {
    color: var(--primary-color);
    text-decoration: none;
}

.search-suggestions a:hover {
    text-decoration: underline;
}

/* Welcome State */
.search-welcome {
    text-align: center;
    padding: 3rem 2rem;
}

.search-welcome h2 {
    font-size: 2rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.search-welcome p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.search-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.popular-topics {
    max-width: 800px;
    margin: 0 auto;
}

.popular-topics h3 {
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.topic-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
}

.topic-tag {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--tag-bg);
    color: var(--tag-color);
    border-radius: 20px;
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.topic-tag:hover {
    background: var(--tag-hover-bg);
    transform: translateY(-1px);
}

/* Pagination */
.pagination-nav {
    margin-top: 3rem;
}

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

.pagination-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: var(--card-bg);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    text-decoration: none;
    font-size: 0.875rem;
    transition: all 0.2s ease;
    min-width: 44px;
    justify-content: center;
}

.pagination-link:hover {
    background: var(--hover-bg);
    border-color: var(--primary-color);
}

.pagination-current {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.pagination-current:hover {
    background: var(--primary-color);
    color: white;
}

.pagination-numbers {
    display: flex;
    gap: 0.25rem;
}

.pagination-ellipsis {
    display: flex;
    align-items: center;
    padding: 0.75rem 0.5rem;
    color: var(--text-secondary);
}

.pagination-icon {
    width: 16px;
    height: 16px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .search-section {
        padding: 1.5rem;
    }
    
    .search-input-group {
        flex-direction: column;
    }
    
    .search-button {
        justify-content: center;
    }
    
    .filters-panel {
        grid-template-columns: 1fr;
        position: static;
        margin-top: 1rem;
        box-shadow: none;
        border: 1px solid var(--border-color);
    }
    
    .search-results-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .search-results-grid {
        grid-template-columns: 1fr;
    }
    
    .tweet-card {
        padding: 1rem;
    }
    
    .search-stats {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
        gap: 1rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .pagination {
        gap: 0.25rem;
    }
    
    .pagination-link {
        padding: 0.5rem 0.75rem;
        font-size: 0.8rem;
    }
    
    .pagination-prev,
    .pagination-next {
        padding: 0.5rem;
    }
    
    .pagination-prev .pagination-icon,
    .pagination-next .pagination-icon {
        width: 14px;
        height: 14px;
    }
}

@media (max-width: 480px) {
    .search-welcome {
        padding: 2rem 1rem;
    }
    
    .search-welcome h2 {
        font-size: 1.5rem;
    }
    
    .search-welcome p {
        font-size: 1rem;
    }
    
    .topic-tags {
        gap: 0.5rem;
    }
    
    .topic-tag {
        padding: 0.375rem 0.75rem;
        font-size: 0.8rem;
    }
}