/**
 * Checkbox Filter Styles
 * 
 * Styles for checkbox-based taxonomy filters in advanced search
 * 
 * @since 8.2.0
 * @author Saiful Islam <codersaiful@gmail.com>
 */

/* Main checkbox filter container */
.search_single.search_single_checkbox {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 10px;
    background: #f9f9f9;
    border-radius: 6px;
    border: 1px solid #e0e0e0;
}

.wpt-filter-type-checkbox .search_single.search_single_checkbox {
    min-width: 200px;
    flex-basis: 0;
    flex-grow: 1;
}

/* Checkbox filter wrapper */
.wpt-checkbox-filter-wrapper {
    width: 100%;
}

/* Checkbox list container */
.wpt-checkbox-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
    max-height: 200px;
    overflow-y: auto;
    padding: 8px;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 4px;
}

/* Individual checkbox item */
.wpt-checkbox-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 8px;
    cursor: pointer;
    border-radius: 4px;
    transition: background-color 0.2s ease;
    margin: 0;
    font-weight: normal;
}

.wpt-checkbox-item:hover {
    background-color: #f0f0f0;
}

/* Checkbox input */
.wpt-checkbox-input {
    width: 16px;
    height: 16px;
    margin: 0;
    cursor: pointer;
    accent-color: var(--wpt_primary);
}

/* Checkbox label text */
.wpt-checkbox-label {
    flex: 1;
    font-size: 14px;
    color: #333;
}

/* Count badge */
.wpt-checkbox-count {
    font-size: 12px;
    color: #888;
    background: #e9e9e9;
    padding: 2px 6px;
    border-radius: 10px;
}

/* Selected items display area */
.wpt-filter-type-checkbox .search_single.search_single_checkbox .wpt-selected-items {
    display: flex !important;
    flex-wrap: wrap;
    gap: 3px;
    margin-bottom: 3px;
    background: transparent;
    min-height: 0;
    align-items: center;
    justify-content: flex-start;
    margin-top: -8px;
}
.wpt-filter-type-checkbox .search_single.search_single_checkbox label.search_keyword_label {
    font-weight: 600;
}

.wpt-selected-items:empty {
    display: none;
}

/* Individual selected item tag */
.wpt-selected-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 6px;
    background: var(--wpt_primary);
    color: #fff;
    border-radius: 6px;
    font-size: 13px;
    animation: wpt-tag-appear 0.2s ease;
}

@keyframes wpt-tag-appear {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Selected tag text */
.wpt-selected-tag-text {
    max-width: 150px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Remove button on selected tag */
.wpt-selected-tag-remove {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    background: rgba(255, 255, 255, 0.3);
    border: none;
    border-radius: 50%;
    color: #fff;
    font-size: 14px;
    font-weight: bold;
    cursor: pointer;
    padding: 0;
    line-height: 1;
    transition: background-color 0.2s ease;
}

.wpt-selected-tag-remove:hover {
    background: rgba(255, 255, 255, 0.5);
}

/* Scrollbar styling for checkbox list */
.wpt-checkbox-list::-webkit-scrollbar {
    width: 6px;
}

.wpt-checkbox-list::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 3px;
}

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

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

/* Checkbox checked state styling */
.wpt-checkbox-item.wpt-checkbox-checked {
    background-color: var(--wpt_secondary);
    border-left: 3px solid var(--wpt_primary);
    padding-left: 5px;
}

/* Responsive styles */
@media only screen and (max-width: 768px) {
    .wpt-checkbox-list {
        max-height: 150px;
    }
    
    .wpt-selected-tag-text {
        max-width: 100px;
    }
}

@media only screen and (max-width: 480px) {
    .search_single.search_single_checkbox {
        flex: 1 100%;
    }
    
    .wpt-checkbox-list {
        max-height: 120px;
    }
}