/**
 * Load More Ajax Lite - Modern CSS Enhancements
 * 
 * @package Load_More_Ajax_Lite
 * @since 1.1.2
 */

/* ===== Enhanced Search Box ===== */
.lma-search-container {
    margin-bottom: 20px;
}

.lma-search-box {
    position: relative;
    display: flex;
    align-items: center;
    max-width: 400px;
    margin: 0 auto;
    background: #fff;
    border: 2px solid #e1e5e9;
    border-radius: 8px;
    overflow: hidden;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.lma-search-box:focus-within {
    border-color: #007cba;
    box-shadow: 0 0 0 3px rgba(0, 124, 186, 0.1);
}

.lma-search-input {
    flex: 1;
    padding: 12px 16px;
    border: none;
    outline: none;
    font-size: 16px;
    background: transparent;
}

.lma-search-input::placeholder {
    color: #7c8993;
}

.lma-search-btn,
.lma-search-clear {
    padding: 12px;
    border: none;
    background: transparent;
    color: #7c8993;
    cursor: pointer;
    transition: color 0.3s ease, background-color 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lma-search-btn:hover,
.lma-search-clear:hover {
    color: #007cba;
    background-color: #f6f7f7;
}

.lma-search-btn svg {
    fill: currentColor;
}

.lma-search-clear {
    font-size: 20px;
    font-weight: bold;
    line-height: 1;
}

/* ===== Sort Controls ===== */
.lma-sort-container {
    margin-bottom: 20px;
    text-align: center;
}

.lma-sort-controls {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 16px;
    background: #f8f9fa;
    border-radius: 6px;
    border: 1px solid #dee2e6;
}

.lma-sort-controls label {
    font-weight: 500;
    color: #495057;
    margin: 0;
}

.lma-sort-select {
    padding: 6px 12px;
    border: 1px solid #ced4da;
    border-radius: 4px;
    background: #fff;
    color: #495057;
    font-size: 14px;
    cursor: pointer;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.lma-sort-select:focus {
    outline: none;
    border-color: #007cba;
    box-shadow: 0 0 0 2px rgba(0, 124, 186, 0.25);
}

/* ===== Post Count Display ===== */
.lma-post-count {
    text-align: center;
    margin-bottom: 20px;
}

.lma-count-text {
    display: inline-block;
    padding: 8px 16px;
    background: #f8f9fa;
    color: #6c757d;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
}

/* ===== Enhanced Loading States ===== */
.loading_overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    backdrop-filter: blur(2px);
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #007cba;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ===== Enhanced Load More Button ===== */
.loadmore_ajax {
    position: relative;
    display: block;
    width: 100%;
    max-width: 200px;
    margin: 30px auto;
    padding: 12px 24px;
    background: linear-gradient(135deg, #007cba, #005a87);
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    overflow: hidden;
}

.loadmore_ajax::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.loadmore_ajax:hover::before {
    left: 100%;
}

.loadmore_ajax:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 124, 186, 0.3);
}

.loadmore_ajax:active {
    transform: translateY(0);
}

.loadmore_ajax:disabled {
    background: #6c757d;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.loadmore_ajax.loading_btn {
    pointer-events: none;
}

.loadmore_ajax.loading_btn::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    margin: auto;
    border: 2px solid transparent;
    border-top-color: #ffffff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* ===== Search Results ===== */
.lma-search-results {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
}

.search-header h3 {
    margin: 0 0 20px 0;
    color: #495057;
    font-size: 18px;
    font-weight: 600;
}

.search-result-item {
    padding: 15px;
    background: #fff;
    border-radius: 6px;
    margin-bottom: 10px;
    border-left: 4px solid #007cba;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.search-result-item:hover {
    transform: translateX(5px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.search-result-item h4 {
    margin: 0 0 8px 0;
    font-size: 16px;
}

.search-result-item h4 a {
    color: #007cba;
    text-decoration: none;
    transition: color 0.3s ease;
}

.search-result-item h4 a:hover {
    color: #005a87;
}

.search-result-item p {
    margin: 0 0 8px 0;
    color: #6c757d;
    line-height: 1.5;
}

.search-result-item small {
    color: #adb5bd;
    font-size: 12px;
}

.no-search-results {
    text-align: center;
    padding: 40px 20px;
    color: #6c757d;
    background: #f8f9fa;
    border-radius: 8px;
}

/* ===== Error Messages ===== */
.lma-error-message {
    text-align: center;
    padding: 20px;
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
    border-radius: 6px;
    margin: 20px 0;
}

.lma-error-message p {
    margin: 0 0 15px 0;
}

.retry-btn {
    padding: 8px 16px;
    background: #dc3545;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: background-color 0.3s ease;
}

.retry-btn:hover {
    background: #c82333;
}

/* ===== Enhanced Post Animations ===== */
.apl_post_wraper {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.apl_post_wraper.animate-in {
    opacity: 1;
    transform: translateY(0);
}

/* ===== Author Avatar Enhancement ===== */
.author-avatar {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    margin-right: 8px;
    vertical-align: middle;
    border: 2px solid #e9ecef;
}

/* ===== Improved Category Filters ===== */
.cat_filter {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    margin-bottom: 25px;
}

.ajax_post_cat {
    position: relative;
    padding: 10px 20px;
    background: #fff;
    color: #495057;
    border: 2px solid #e9ecef;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
    text-decoration: none;
    overflow: hidden;
}

.ajax_post_cat::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #007cba, #005a87);
    transition: left 0.3s ease;
    z-index: -1;
}

.ajax_post_cat:hover,
.ajax_post_cat.active {
    color: #fff;
    border-color: #007cba;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 124, 186, 0.3);
}

.ajax_post_cat:hover::before,
.ajax_post_cat.active::before {
    left: 0;
}

/* ===== Enhanced Responsive Design ===== */
@media (max-width: 768px) {
    .lma-search-box {
        max-width: 100%;
    }
    
    .lma-sort-controls {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
    
    .cat_filter {
        gap: 6px;
    }
    
    .ajax_post_cat {
        padding: 8px 16px;
        font-size: 14px;
    }
    
    .loadmore_ajax {
        max-width: 100%;
    }
}

/* ===== Dark Mode Support ===== */
@media (prefers-color-scheme: dark) {
    .lma-search-box {
        background: #2d3748;
        border-color: #4a5568;
    }
    
    .lma-search-input {
        color: #e2e8f0;
    }
    
    .lma-search-input::placeholder {
        color: #a0aec0;
    }
    
    .lma-sort-controls {
        background: #2d3748;
        border-color: #4a5568;
    }
    
    .lma-sort-controls label {
        color: #e2e8f0;
    }
    
    .lma-sort-select {
        background: #2d3748;
        border-color: #4a5568;
        color: #e2e8f0;
    }
    
    .lma-count-text {
        background: #2d3748;
        color: #a0aec0;
    }
    
    .ajax_post_cat {
        background: #2d3748;
        color: #e2e8f0;
        border-color: #4a5568;
    }
}

/* ===== Print Styles ===== */
@media print {
    .lma-search-container,
    .lma-sort-container,
    .loadmore_ajax,
    .loading_overlay {
        display: none !important;
    }
}

/* --- Accessibility foundation (a11y/i18n pass) --- */
.cat_filter .ajax_post_cat {
    appearance: none;
    -webkit-appearance: none;
    background: none;
    border: 0;
    margin: 0;
    padding: 0;
    font: inherit;
    line-height: inherit;
    color: inherit;
    cursor: pointer;
    text-align: inherit;
}
.cat_filter .ajax_post_cat:focus-visible,
.loadmore_ajax:focus-visible,
.loadmore_products:focus-visible {
    outline: 2px solid currentColor;
    outline-offset: 2px;
}
.lma-sr-status {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}