/* ============================================
   KS LISTING PRO - FILTRY SIDEBAR
   Autor: KamikStudio
   ============================================ */

/* === SIDEBAR === */
#ks-listing-sidebar {
    position: sticky;
    top: 20px;
    max-height: none;
    overflow: visible;
    padding-right: 0;
}

#ks-listing-sidebar::-webkit-scrollbar {
    width: 4px;
}

#ks-listing-sidebar::-webkit-scrollbar-track {
    background: transparent;
}

#ks-listing-sidebar::-webkit-scrollbar-thumb {
    background: var(--ks-gray-300);
    border-radius: 2px;
}

/* === FILTER BLOCK === */
.ks-filter-block {
    background: #fff;
    border: 1px solid var(--ks-gray-200);
    border-radius: var(--ks-radius-lg);
    margin-bottom: 16px;
    overflow: hidden;
}

.ks-filter-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    background: var(--ks-gray-50);
    border-bottom: 1px solid var(--ks-gray-200);
    cursor: pointer;
    user-select: none;
}

.ks-filter-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 600;
    color: var(--ks-gray-800);
    margin: 0;
}

.ks-filter-title svg {
    color: var(--ks-primary);
    width: 18px;
    height: 18px;
}

.ks-filter-toggle {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ks-gray-400);
    transition: transform 0.2s;
}

.ks-filter-block.is-collapsed .ks-filter-toggle {
    transform: rotate(-90deg);
}

.ks-filter-body {
    padding: 12px 16px;
}

.ks-filter-block.is-collapsed .ks-filter-body {
    display: none;
}

/* === KATEGORIE === */
.ks-category-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.ks-category-tree {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.ks-category-tree.is-collapsed {
    display: none;
}

.ks-category-tree--level-1,
.ks-category-tree--level-2,
.ks-category-tree--level-3 {
    margin-left: 12px;
    padding-left: 12px;
    border-left: 1px solid var(--ks-gray-100);
}

.ks-category-tree-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.ks-category-item {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 10px;
    padding: 8px 10px;
    border: 1px solid var(--ks-gray-200);
    border-radius: var(--ks-radius);
    text-decoration: none;
    color: var(--ks-gray-700);
    font-size: 13px;
    transition: var(--ks-transition);
}

.ks-category-item:hover {
    border-color: var(--ks-primary);
    color: var(--ks-primary);
    background: var(--ks-primary-light);
}

.ks-category-item.is-active {
    border-color: var(--ks-primary);
    background: var(--ks-primary-light);
    color: var(--ks-primary-dark);
    font-weight: 600;
}

.ks-category-count {
    min-width: 32px;
    text-align: center;
    font-size: 12px;
    color: var(--ks-gray-500);
    background: var(--ks-gray-100);
    padding: 2px 8px;
    border-radius: 999px;
    margin-left: auto;
}

.ks-category-toggle {
    width: 16px;
    height: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--ks-gray-500);
    cursor: pointer;
    transition: var(--ks-transition);
    flex-shrink: 0;
    margin-left: 6px;
}

.ks-category-toggle svg {
    transition: transform 0.2s;
}

.ks-category-toggle:hover {
    color: var(--ks-primary);
}

.ks-category-tree-item.is-open > .ks-category-item .ks-category-toggle svg {
    transform: rotate(180deg);
}

/* === UPRAWY (ikony) === */
.ks-crops-filter {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(64px, 1fr));
    gap: 8px;
}

.ks-crop-filter-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 10px 4px;
    min-width: 0;
    border: 1px solid var(--ks-gray-200);
    border-radius: var(--ks-radius);
    cursor: pointer;
    transition: var(--ks-transition);
    text-decoration: none;
}

.ks-crop-filter-item:hover {
    border-color: var(--ks-primary);
    background: var(--ks-primary-light);
}

.ks-crop-filter-item.is-active {
    border-color: var(--ks-primary);
    background: var(--ks-primary-light);
    box-shadow: 0 0 0 2px var(--ks-primary);
}

.ks-crop-filter-icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.ks-crop-filter-name {
    font-size: 11px;
    color: var(--ks-gray-600);
    text-align: center;
    line-height: 1.2;
    word-break: break-word;
}

.ks-crop-filter-count {
    font-size: 10px;
    color: var(--ks-gray-400);
}

/* === CHECKBOX FILTERS === */
.ks-filter-checkbox-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.ks-filter-checkbox {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
}

.ks-filter-checkbox input {
    width: 18px;
    height: 18px;
    border: 2px solid var(--ks-gray-300);
    border-radius: 4px;
    cursor: pointer;
    accent-color: var(--ks-primary);
}

.ks-filter-checkbox-label {
    flex: 1;
    font-size: 13px;
    color: var(--ks-gray-700);
}

.ks-filter-checkbox-count {
    font-size: 12px;
    color: var(--ks-gray-400);
    background: var(--ks-gray-100);
    padding: 2px 8px;
    border-radius: 10px;
}

.ks-filter-checkbox:hover .ks-filter-checkbox-label {
    color: var(--ks-primary);
}

/* === SEASONAL FILTER (highlight) === */
.ks-filter-seasonal {
    background: #fff3d6;
    border: 1px solid #f6b23c;
    border-radius: var(--ks-radius);
    padding: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    transition: var(--ks-transition);
}

.ks-filter-seasonal:hover {
    background: #ffe9c2;
}

.ks-filter-seasonal-icon {
    width: 40px;
    height: 40px;
    background: #f59e0b;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 18px;
    flex-shrink: 0;
}

.ks-filter-seasonal-content {
    flex: 1;
}

.ks-filter-seasonal-title {
    font-size: 13px;
    font-weight: 600;
    color: #b45309;
    margin: 0 0 2px;
}

.ks-filter-seasonal-desc {
    font-size: 11px;
    color: #a16207;
    margin: 0;
}

.ks-filter-seasonal input {
    width: 20px;
    height: 20px;
    accent-color: #f59e0b;
}

/* === PRICE RANGE SLIDER === */
.ks-filter-price-range {
    padding: 8px 0;
}

.ks-price-inputs {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.ks-price-input-wrap {
    flex: 1;
}

.ks-price-input-wrap label {
    display: block;
    font-size: 11px;
    color: var(--ks-gray-500);
    margin-bottom: 4px;
}

.ks-price-input-wrap input {
    width: 100%;
    height: 40px;
    padding: 0 12px;
    border: 1px solid var(--ks-gray-200);
    border-radius: var(--ks-radius);
    font-size: 14px;
    font-weight: 500;
}

.ks-price-input-wrap input:focus {
    outline: none;
    border-color: var(--ks-primary);
}

.ks-price-separator {
    color: var(--ks-gray-400);
    padding-top: 20px;
}

.ks-price-slider {
    height: 4px;
    background: var(--ks-gray-200);
    border-radius: 2px;
    position: relative;
}

.ks-price-slider-fill {
    position: absolute;
    height: 100%;
    background: var(--ks-primary);
    border-radius: 2px;
}

.ks-price-slider input[type="range"] {
    position: absolute;
    width: 100%;
    height: 4px;
    -webkit-appearance: none;
    background: transparent;
    pointer-events: none;
}

.ks-price-slider input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    background: var(--ks-primary);
    border: 2px solid #fff;
    border-radius: 50%;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
    cursor: pointer;
    pointer-events: auto;
}

/* === SEARCH IN FILTER === */
.ks-filter-search {
    margin-bottom: 12px;
}

.ks-filter-search input {
    width: 100%;
    height: 40px;
    padding: 0 12px 0 36px;
    border: 1px solid var(--ks-gray-200);
    border-radius: var(--ks-radius);
    font-size: 13px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%239ca3af' stroke-width='2'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cline x1='21' y1='21' x2='16.65' y2='16.65'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: 12px center;
}

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

/* === TAGS (autocomplete results) === */
.ks-filter-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.ks-filter-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 10px;
    background: var(--ks-gray-100);
    border-radius: 20px;
    font-size: 12px;
    color: var(--ks-gray-700);
    cursor: pointer;
    transition: var(--ks-transition);
}

.ks-filter-tag:hover {
    background: var(--ks-primary-light);
    color: var(--ks-primary);
}

.ks-filter-tag.is-active {
    background: var(--ks-primary);
    color: #fff;
}

.ks-filter-tag-remove {
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,0.1);
    border-radius: 50%;
    font-size: 10px;
}

/* === ACTIVE FILTERS BAR === */
.ks-active-filters {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    padding: 12px;
    background: var(--ks-gray-50);
    border: 1px solid var(--ks-gray-200);
    border-radius: var(--ks-radius);
    margin-bottom: 16px;
}

.ks-active-filters-label {
    font-size: 12px;
    color: var(--ks-gray-500);
    font-weight: 500;
}

.ks-active-filter {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    background: #fff;
    border: 1px solid var(--ks-gray-200);
    border-radius: 20px;
    font-size: 12px;
    color: var(--ks-gray-700);
}

.ks-active-filter-remove {
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--ks-gray-100);
    border-radius: 50%;
    cursor: pointer;
    font-size: 10px;
}

.ks-active-filter-remove:hover {
    background: var(--ks-danger);
    color: #fff;
}

.ks-clear-all-filters {
    margin-left: auto;
    font-size: 12px;
    color: var(--ks-danger);
    background: none;
    border: none;
    cursor: pointer;
    text-decoration: underline;
}

/* === MOBILE SIDEBAR === */
@media (max-width: 991px) {
    #ks-listing-sidebar {
        position: fixed;
        top: 0;
        left: -320px;
        width: 320px;
        height: 100vh;
        max-height: 100vh;
        z-index: 1001;
        background: #fff;
        overflow-y: auto;
        transition: left 0.3s ease;
        padding: 0;
    }
    
    #ks-listing-sidebar.is-open {
        left: 0;
        box-shadow: var(--ks-shadow-lg);
    }
    
    .ks-sidebar-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        z-index: 1000;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s;
    }
    
    .ks-sidebar-overlay.is-visible {
        opacity: 1;
        visibility: visible;
    }
    
    .ks-sidebar-mobile-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 16px;
        border-bottom: 1px solid var(--ks-gray-200);
        background: var(--ks-gray-50);
        position: sticky;
        top: 0;
        z-index: 10;
    }
    
    .ks-sidebar-mobile-title {
        font-size: 16px;
        font-weight: 600;
        margin: 0;
    }
    
    .ks-sidebar-mobile-close {
        width: 36px;
        height: 36px;
        display: flex;
        align-items: center;
        justify-content: center;
        background: none;
        border: none;
        cursor: pointer;
        color: var(--ks-gray-500);
    }
    
    .ks-sidebar-content {
        padding: 16px;
    }
    
    .ks-sidebar-mobile-footer {
        position: sticky;
        bottom: 0;
        padding: 16px;
        background: #fff;
        border-top: 1px solid var(--ks-gray-200);
    }
    
    .ks-btn-apply-filters {
        width: 100%;
        height: 48px;
        background: var(--ks-primary);
        color: #fff;
        border: none;
        border-radius: var(--ks-radius);
        font-size: 15px;
        font-weight: 600;
        cursor: pointer;
    }
}

@media (min-width: 992px) {
    .ks-sidebar-mobile-header,
    .ks-sidebar-mobile-footer,
    .ks-sidebar-overlay {
        display: none !important;
    }

    .ks-seasonal-sidebar {
        display: block !important;
    }
}
