/**
 * Advanced Post Search - Frontend Styles
 */

/* Container */
.aps-search-container {
    max-width: 100%;
    margin: 0 auto;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* Form */
.aps-search-form {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 24px;
    margin-bottom: 24px;
}

.aps-form-row {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 16px;
}

.aps-form-row:last-child {
    margin-bottom: 0;
}

.aps-form-group {
    flex: 1;
    min-width: 200px;
}

.aps-keyword-group {
    flex: 2;
}

.aps-form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 6px;
    font-size: 14px;
    color: #333;
}

/* Inputs */
.aps-input,
.aps-select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
    transition: border-color 0.2s, box-shadow 0.2s;
    box-sizing: border-box;
}

.aps-input:focus,
.aps-select:focus {
    outline: none;
    border-color: #0073aa;
    box-shadow: 0 0 0 2px rgba(0, 115, 170, 0.1);
}

.aps-select[multiple] {
    min-height: 120px;
}

/* Date Range */
.aps-date-range {
    display: flex;
    align-items: center;
    gap: 8px;
}

.aps-date-range .aps-input {
    flex: 1;
}

.aps-date-separator {
    color: #666;
    font-weight: 500;
}

/* Date Input with Placeholder */
.aps-date-input-wrapper {
    position: relative;
    flex: 1;
}

.aps-date-input {
    color: transparent;
}

.aps-date-input:focus,
.aps-date-input:valid,
.aps-date-input.has-value {
    color: #333;
}

.aps-date-input:focus + .aps-date-placeholder,
.aps-date-input:valid + .aps-date-placeholder,
.aps-date-input.has-value + .aps-date-placeholder {
    display: none;
}

.aps-date-placeholder {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: #999;
    font-size: 14px;
    pointer-events: none;
}

/* Taxonomy Row */
.aps-taxonomy-row .aps-form-group {
    min-width: 180px;
}

/* Filter Groups with Checkbox Lists */
.aps-filter-group {
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    overflow: hidden;
}

.aps-filter-label {
    display: block;
    font-weight: 600;
    font-size: 14px;
    color: #333;
    padding: 12px 16px;
    background: #f8f9fa;
    border-bottom: 1px solid #e0e0e0;
    margin: 0;
}

.aps-checkbox-list {
    max-height: 200px;
    overflow-y: auto;
    padding: 8px 0;
}

.aps-checkbox-item {
    display: flex;
    align-items: center;
    padding: 8px 16px;
    cursor: pointer;
    transition: background 0.15s ease;
    margin: 0;
    font-weight: normal;
}

.aps-checkbox-item:hover {
    background: #f5f7fa;
}

.aps-checkbox-item:has(.aps-checkbox-input:checked) {
    background: #e8f4fd;
}

.aps-checkbox-input {
    width: 18px;
    height: 18px;
    margin: 0 10px 0 0;
    flex-shrink: 0;
    cursor: pointer;
    accent-color: #0073aa;
}

.aps-checkbox-label {
    flex: 1;
    font-size: 14px;
    color: #333;
    line-height: 1.4;
}

.aps-checkbox-count {
    font-size: 12px;
    color: #888;
    margin-left: 8px;
}

/* Hierarchical indentation */
.aps-checkbox-indent-1 {
    padding-left: 32px;
}

.aps-checkbox-indent-2 {
    padding-left: 48px;
}

.aps-checkbox-indent-3 {
    padding-left: 64px;
}

/* Custom scrollbar for checkbox list */
.aps-checkbox-list::-webkit-scrollbar {
    width: 6px;
}

.aps-checkbox-list::-webkit-scrollbar-track {
    background: #f1f1f1;
}

.aps-checkbox-list::-webkit-scrollbar-thumb {
    background: #ccc;
    border-radius: 3px;
}

.aps-checkbox-list::-webkit-scrollbar-thumb:hover {
    background: #aaa;
}

/* Buttons */
.aps-form-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #e0e0e0;
    flex-wrap: wrap;
}

.aps-form-buttons {
    display: flex;
    gap: 12px;
}

/* Live Count */
.aps-live-count {
    font-size: 15px;
    color: #333;
    font-weight: 500;
}

.aps-live-count-text {
    color: #0073aa;
}

.aps-live-count-loading {
    color: #888;
    font-style: italic;
}

.aps-btn {
    padding: 12px 24px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.aps-btn-primary {
    background: #0073aa;
    color: #fff;
}

.aps-btn-primary:hover {
    background: #005a87;
}

.aps-btn-primary:disabled {
    background: #999;
    cursor: not-allowed;
}

.aps-btn-secondary {
    background: #fff;
    color: #333;
    border: 1px solid #ddd;
}

.aps-btn-secondary:hover {
    background: #f5f5f5;
}

/* Search Meta */
.aps-search-meta {
    padding: 12px 0;
    margin-bottom: 16px;
    border-bottom: 1px solid #e0e0e0;
}

.aps-result-count {
    font-size: 14px;
    color: #666;
}

/* Results Grid */
.aps-results-grid {
    display: grid;
    gap: 24px;
}

.aps-search-container[data-columns="2"] .aps-results-grid {
    grid-template-columns: repeat(2, 1fr);
}

.aps-search-container[data-columns="3"] .aps-results-grid {
    grid-template-columns: repeat(3, 1fr);
}

.aps-search-container[data-columns="4"] .aps-results-grid {
    grid-template-columns: repeat(4, 1fr);
}

.aps-search-container[data-layout="list"] .aps-results-grid {
    grid-template-columns: 1fr;
}

/* Post Card */
.aps-post-card {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: transform 0.2s, box-shadow 0.2s;
}

.aps-post-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

.aps-search-container[data-layout="list"] .aps-post-card {
    display: flex;
}

.aps-search-container[data-layout="list"] .aps-post-thumbnail {
    flex: 0 0 240px;
}

.aps-search-container[data-layout="list"] .aps-post-content {
    flex: 1;
}

/* Thumbnail */
.aps-post-thumbnail {
    position: relative;
    padding-top: 56.25%;
    overflow: hidden;
}

.aps-post-thumbnail img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

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

/* Content */
.aps-post-content {
    padding: 16px;
}

.aps-post-header {
    margin-bottom: 12px;
}

.aps-post-title {
    margin: 0 0 8px;
    font-size: 18px;
    line-height: 1.4;
}

.aps-post-title a {
    color: #1a1a1a;
    text-decoration: none;
}

.aps-post-title a:hover {
    color: #0073aa;
}

.aps-post-meta {
    font-size: 13px;
    color: #666;
}

.aps-post-excerpt {
    font-size: 14px;
    line-height: 1.6;
    color: #555;
    margin-bottom: 12px;
}

/* Taxonomies */
.aps-post-taxonomies {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.aps-tax-group {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.aps-term-badge {
    display: inline-block;
    padding: 4px 10px;
    font-size: 12px;
    background: #e9ecef;
    color: #495057;
    border-radius: 4px;
    text-decoration: none;
    transition: background 0.2s;
}

.aps-term-badge:hover {
    background: #dee2e6;
    color: #333;
}

/* Taxonomy colors */
.aps-tax-category .aps-term-badge {
    background: #e3f2fd;
    color: #1565c0;
}

.aps-tax-type-tag .aps-term-badge {
    background: #fce4ec;
    color: #c2185b;
}

.aps-tax-tech-tag .aps-term-badge {
    background: #e8f5e9;
    color: #2e7d32;
}

.aps-tax-app-tag .aps-term-badge {
    background: #fff3e0;
    color: #e65100;
}

/* No Results */
.aps-no-results {
    text-align: center;
    padding: 48px 24px;
    color: #666;
    font-size: 16px;
    background: #f8f9fa;
    border-radius: 8px;
}

/* Load More */
.aps-load-more-container {
    text-align: center;
    margin-top: 32px;
}

.aps-btn-load-more {
    padding: 14px 48px;
    background: #fff;
    color: #0073aa;
    border: 2px solid #0073aa;
}

.aps-btn-load-more:hover {
    background: #0073aa;
    color: #fff;
}

/* Loading */
.aps-loading {
    text-align: center;
    padding: 32px;
}

.aps-spinner {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 3px solid #e0e0e0;
    border-top-color: #0073aa;
    border-radius: 50%;
    animation: aps-spin 0.8s linear infinite;
}

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

/* Responsive */
@media (max-width: 1024px) {
    .aps-search-container[data-columns="4"] .aps-results-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .aps-search-form {
        padding: 16px;
    }

    .aps-form-row {
        flex-direction: column;
    }

    .aps-form-group {
        min-width: 100%;
    }

    .aps-date-range {
        flex-direction: column;
    }

    /* Taxonomy filters in 2-column grid on tablet */
    .aps-taxonomy-row {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .aps-taxonomy-row .aps-form-group {
        min-width: 0;
    }

    .aps-checkbox-list {
        max-height: 160px;
    }

    .aps-search-container[data-columns="3"] .aps-results-grid,
    .aps-search-container[data-columns="4"] .aps-results-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .aps-search-container[data-layout="list"] .aps-post-card {
        flex-direction: column;
    }

    .aps-search-container[data-layout="list"] .aps-post-thumbnail {
        flex: none;
    }
}

@media (max-width: 480px) {
    .aps-search-container[data-columns="2"] .aps-results-grid,
    .aps-search-container[data-columns="3"] .aps-results-grid,
    .aps-search-container[data-columns="4"] .aps-results-grid {
        grid-template-columns: 1fr;
    }

    /* Single column filters on mobile */
    .aps-taxonomy-row {
        grid-template-columns: 1fr;
    }

    .aps-checkbox-list {
        max-height: 150px;
    }

    .aps-checkbox-item {
        padding: 10px 14px;
    }

    .aps-form-actions {
        flex-direction: column;
    }

    .aps-btn {
        width: 100%;
    }
}