/* ===================================
   Filters Component - Kırılımlı Filtreler
   =================================== */

/* Layout: aside sağda, product-list-main sağda - varsayılan (desktop) */
.product-list-layout {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: var(--spacing-xl);
    align-items: start;
}

.filters-sidebar {
    position: sticky;
    top: calc(var(--header-height, 70px) + var(--spacing-lg));
    min-width: 0;
    max-width: 100%;
    width: 400px;
}

.product-list-main {
    min-width: 0;
}

/* Overlay grid hücresi kaplamasın (sadece tablette açılınca gösterilir) */
.filters-sidebar-overlay {
    display: none;
}

/* Breadcrumb: tam genişlik, alt satıra inmesin */
.filters-breadcrumb {
    width: 100%;
    min-width: 0;
    white-space: nowrap;
    overflow-x: auto;
    box-sizing: border-box;
}
/* 3.2 Mobilde breadcrumb scrollbar gizli, dokunmatik kaydırma kalır */
@media (max-width: 768px) {
    .filters-breadcrumb::-webkit-scrollbar {
        display: none;
    }
    .filters-breadcrumb {
        -ms-overflow-style: none;
        scrollbar-width: none;
    }
}

/* Tablet ve mobilde tek sütun */
@media (max-width: 1024px) {
    .product-list-layout {
        grid-template-columns: 1fr;
    }
    
    .filters-sidebar {
        width: 100%;
        max-width: 100%;
    }
}

.vehicle-filter-badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    background: linear-gradient(135deg, #047857 0%, #0d9488 100%);
    color: white;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow);
}

.vehicle-filter-badge i {
    opacity: 0.9;
}

.filters-wrapper {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.filters-wrapper.filters-kirilimli {
    border: 1px solid var(--color-border-light, #e5e7eb);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06), 0 4px 12px rgba(0, 0, 0, 0.04);
}

/* Filter Header */
.filters-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border-light, #e5e7eb);
    background: linear-gradient(to bottom, #fafafa, white);
}

.filters-title {
    font-size: var(--font-size-base);
    font-weight: 700;
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-text, #1f2937);
}

.filters-title i {
    color: var(--color-primary, #047857);
}

.filters-clear {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: transparent;
    border: 1px solid var(--color-border, #d1d5db);
    border-radius: var(--radius);
    color: var(--color-text-muted, #6b7280);
    font-size: var(--font-size-xs);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.filters-clear:hover {
    color: var(--color-danger, #dc2626);
    border-color: var(--color-danger, #dc2626);
    background: rgba(220, 38, 38, 0.04);
}

/* Filter Section */
.filter-sections {
    display: flex;
    flex-direction: column;
}

.filter-section {
    border-bottom: 1px solid var(--color-border-light, #f3f4f6);
}

.filter-section:last-child {
    border-bottom: none;
}

.filter-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-lg);
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.filter-header:hover {
    background-color: var(--color-bg-gray, #f9fafb);
}

.filter-label {
    font-weight: 600;
    font-size: var(--font-size-sm);
    color: var(--color-text, #374151);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.filter-label i {
    color: var(--color-primary, #047857);
    font-size: 0.9em;
    opacity: 0.9;
}

.filter-toggle {
    font-size: 0.7rem;
    color: var(--color-text-muted, #9ca3af);
    transition: transform 0.25s ease;
}

.filter-section.active .filter-toggle {
    transform: rotate(180deg);
}

.filter-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.filter-section.active .filter-content {
    max-height: 60vh;
    overflow-y: auto;
    overflow-x: hidden;
}

.filter-body {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
    min-width: 0;
    overflow-wrap: break-word;
}

/* Filter Options */
.filter-options {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.filter-options-category {
    max-height: 200px;
    overflow-y: auto;
}

.filter-options-category::-webkit-scrollbar {
    width: 4px;
}

.filter-options-category::-webkit-scrollbar-thumb {
    background: var(--color-border, #d1d5db);
    border-radius: 4px;
}

.filter-option {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    padding: var(--spacing-sm) var(--spacing-xs);
    border-radius: var(--radius);
    transition: background-color 0.2s ease;
}

.filter-option:hover {
    background-color: var(--color-bg-gray, #f3f4f6);
}

.filter-option-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-xs);
    border-radius: var(--radius);
    text-decoration: none;
    color: inherit;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.filter-option-link:hover {
    background-color: var(--color-bg-gray, #f3f4f6);
    color: var(--color-primary, #047857);
}

.filter-option-selected {
    font-weight: 600;
    color: var(--color-primary, #047857);
}

.filter-checkbox {
    width: 18px;
    height: 18px;
    min-width: 18px;
    border: 2px solid var(--color-border, #d1d5db);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.filter-checkbox.filter-radio {
    border-radius: 50%;
}

.filter-option input[type="checkbox"],
.filter-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.filter-option input[type="checkbox"]:checked + .filter-checkbox,
.filter-option input[type="radio"]:checked + .filter-checkbox {
    background-color: var(--color-primary, #047857);
    border-color: var(--color-primary, #047857);
}

.filter-checkbox i {
    color: white;
    font-size: 10px;
    display: none;
}

.filter-option input[type="checkbox"]:checked + .filter-checkbox i,
.filter-option input[type="radio"]:checked + .filter-checkbox i {
    display: block;
}

.filter-checkbox.filter-radio {
    position: relative;
}

.filter-option input[type="radio"]:checked + .filter-checkbox.filter-radio::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 6px;
    height: 6px;
    background: white;
    border-radius: 50%;
}

.filter-option-label {
    flex: 1;
    font-size: var(--font-size-sm);
    color: var(--color-text, #374151);
}

.filter-option-count {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted, #9ca3af);
    font-weight: 500;
}

.filter-option-toggle {
    padding: var(--spacing-sm);
}

/* Kategori ağacı: alt kategoriler girintili */
.filter-options-tree .filter-option-child {
    padding-left: var(--spacing-xl);
}
.filter-options-tree .filter-option-root + .filter-option-child {
    margin-top: 0;
}

/* Araç markaları → modeller → alt modeller ağacı (sidebar içinde düzgün hizalı, scroll) */
.vehicle-filter-tree {
    display: flex;
    flex-direction: column;
    gap: 0;
    width: 100%;
    min-width: 0;
    max-height: 320px;
    overflow-y: auto;
    overflow-x: hidden;
}
.vehicle-filter-tree::-webkit-scrollbar {
    width: 6px;
}
.vehicle-filter-tree::-webkit-scrollbar-thumb {
    background: var(--color-border, #d1d5db);
    border-radius: 6px;
}
.vehicle-filter-tree::-webkit-scrollbar-thumb:hover {
    background: var(--color-text-muted, #9ca3af);
}
.vehicle-brand-item,
.vehicle-model-item {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) 0;
    font-size: var(--font-size-sm);
    color: var(--color-text, #374151);
    width: 100%;
    min-width: 0;
}
.vehicle-brand-item .vehicle-expand,
.vehicle-model-item .vehicle-expand {
    flex-shrink: 0;
    width: 1.25rem;
    height: 1.25rem;
    padding: 0;
    border: none;
    background: none;
    cursor: pointer;
    color: var(--color-text-muted, #6b7280);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius);
    transition: color 0.2s ease;
}
.vehicle-brand-item .vehicle-expand:hover,
.vehicle-model-item .vehicle-expand:hover {
    color: var(--color-primary, #047857);
}
.vehicle-brand-item .vehicle-name,
.vehicle-model-item .vehicle-name {
    flex: 1;
    min-width: 0;
    word-break: break-word;
}
.vehicle-children {
    flex-basis: 100%;
    width: 100%;
    margin: 0;
    margin-top: var(--spacing-xs);
    padding-left: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0;
    min-width: 0;
}
.vehicle-children[hidden] {
    display: none !important;
}
.vehicle-children:empty {
    display: none;
}
.vehicle-model-item .vehicle-children {
    padding-left: 1.25rem;
}
.vehicle-submodel-link {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    margin: 2px 0;
    font-size: var(--font-size-sm);
    color: var(--color-text, #374151);
    text-decoration: none;
    word-break: break-word;
    border-radius: var(--radius);
    background: var(--color-bg-muted, #f3f4f6);
    border-left: 3px solid var(--color-primary, #047857);
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.vehicle-submodel-link:hover {
    background: rgba(4, 120, 87, 0.08);
    color: var(--color-primary, #047857);
    border-left-color: var(--color-primary, #047857);
}
.vehicle-brand-item,
.vehicle-model-item {
    cursor: pointer;
}
.vehicle-brand-item .vehicle-name,
.vehicle-model-item .vehicle-name {
    cursor: pointer;
}

/* Price Range Filter */
.price-range-filter {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.price-inputs {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: var(--spacing-sm);
    align-items: center;
}

.price-input {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-border, #e5e7eb);
    border-radius: var(--radius);
    background: white;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.price-input:focus-within {
    border-color: var(--color-primary, #047857);
    box-shadow: 0 0 0 2px rgba(4, 120, 87, 0.15);
}

.price-input span {
    color: var(--color-text-muted, #6b7280);
    font-weight: 500;
}

.price-input input {
    width: 100%;
    border: none;
    outline: none;
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.price-separator {
    color: var(--color-text-muted, #9ca3af);
    font-weight: 600;
}

/* Range Slider */
.range-slider {
    position: relative;
    height: 8px;
    background: var(--color-bg-gray, #e5e7eb);
    border-radius: 999px;
}

.range-progress {
    position: absolute;
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary, #047857), #0d9488);
    border-radius: 999px;
}

.range-input {
    position: relative;
}

.range-input input[type="range"] {
    position: absolute;
    width: 100%;
    height: 8px;
    top: 0;
    left: 0;
    background: none;
    pointer-events: none;
    -webkit-appearance: none;
    -moz-appearance: none;
}

.range-input input[type="range"]::-webkit-slider-thumb {
    height: 20px;
    width: 20px;
    border-radius: 50%;
    background: white;
    border: 2px solid var(--color-primary, #047857);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
    pointer-events: auto;
    -webkit-appearance: none;
    cursor: pointer;
    transition: transform 0.2s ease;
}

.range-input input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.1);
}

.range-input input[type="range"]::-moz-range-thumb {
    height: 20px;
    width: 20px;
    border-radius: 50%;
    background: white;
    border: 2px solid var(--color-primary, #047857);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
    pointer-events: auto;
    cursor: pointer;
}

/* Color Filter */
.color-filter-options {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.color-option {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    border: 2px solid var(--color-border);
    cursor: pointer;
    position: relative;
    transition: all var(--transition-fast);
}

.color-option:hover {
    transform: scale(1.1);
}

.color-option.active {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px white, 0 0 0 4px var(--color-primary);
}

/* Active Filters */
.active-filters {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    border-top: 1px solid var(--color-border-light, #f3f4f6);
    min-height: 48px;
}

.active-filter-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: linear-gradient(135deg, var(--color-primary, #047857), #0d9488);
    color: white;
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 500;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08);
}

.active-filter-tag button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    padding: 0;
    background: rgba(255, 255, 255, 0.25);
    border: none;
    border-radius: 50%;
    color: white;
    cursor: pointer;
    transition: background 0.2s ease;
}

.active-filter-tag button:hover {
    background: rgba(255, 255, 255, 0.4);
}

/* Sort Dropdown */
.sort-dropdown {
    position: relative;
}

.sort-button {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.sort-button:hover {
    border-color: var(--color-primary);
}

.sort-menu {
    position: absolute;
    top: calc(100% + var(--spacing-xs));
    right: 0;
    min-width: 200px;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: var(--spacing-sm);
    display: none;
    z-index: 10;
}

.sort-dropdown.active .sort-menu {
    display: block;
    animation: fadeIn 0.2s ease-out;
}

.sort-option {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius);
    cursor: pointer;
    transition: background-color var(--transition-fast);
    font-size: var(--font-size-sm);
    color: var(--color-text);
}

.sort-option:hover {
    background-color: var(--color-bg-gray);
}

.sort-option.active {
    background-color: var(--color-primary);
    color: white;
    font-weight: 600;
}

/* Mobile Filters */
.mobile-filters-toggle {
    position: fixed;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    display: none;
    z-index: 100;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.mobile-filters-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(2px);
    display: none;
    z-index: 999;
    opacity: 0;
    transition: opacity 0.25s ease;
}

.mobile-filters-overlay.active {
    display: block;
    opacity: 1;
}

.mobile-filters-panel {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: white;
    border-radius: 16px 16px 0 0;
    max-height: 85vh;
    overflow-y: auto;
    transform: translateY(100%);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
    box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.12);
}

.mobile-filters-panel.active {
    transform: translateY(0);
}

.mobile-filters-header {
    position: sticky;
    top: 0;
    background: white;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border-light, #e5e7eb);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 10;
}

.mobile-filters-header h2 {
    font-size: var(--font-size-lg);
    font-weight: 700;
}

.mobile-filters-header button {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-gray, #f3f4f6);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    transition: background 0.2s ease;
}

.mobile-filters-header button:hover {
    background: var(--color-border, #e5e7eb);
}

.mobile-filters-actions {
    position: sticky;
    bottom: 0;
    background: white;
    padding: var(--spacing-lg);
    border-top: 1px solid var(--color-border-light, #e5e7eb);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

/* Tablet (768px - 1024px): Fixed sidebar + toggle */
@media (min-width: 769px) and (max-width: 1024px) {
    .product-list-layout {
        display: grid;
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .filters-sidebar {
        position: fixed;
        left: 0;
        top: 0;
        width: 340px;
        height: 100vh;
        background: white;
        z-index: 998;
        overflow-y: auto;
        transform: translateX(-100%);
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: 2px 0 8px rgba(0, 0, 0, 0.1);
    }
    
    .filters-sidebar.active {
        transform: translateX(0);
    }
    
    .filters-sidebar-overlay {
        position: fixed;
        left: 0;
        top: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.3);
        backdrop-filter: blur(2px);
        display: none;
        z-index: 997;
        opacity: 0;
        transition: opacity 0.25s ease;
    }
    
    .filters-sidebar.active ~ .filters-sidebar-overlay {
        display: block;
        opacity: 1;
    }
    
    .tablet-filters-toggle {
        display: inline-flex;
        align-items: center;
        gap: var(--spacing-sm);
        padding: var(--spacing-md) var(--spacing-lg);
        background: var(--color-primary, #047857);
        color: white;
        border: none;
        border-radius: var(--radius-lg);
        font-weight: 600;
        cursor: pointer;
        box-shadow: var(--shadow-lg);
        transition: all 0.2s ease;
        margin-bottom: var(--spacing-lg);
    }
    
    .tablet-filters-toggle:hover {
        background: #035a3d;
        transform: translateY(-2px);
        box-shadow: var(--shadow-xl);
    }
    
    .filters-sidebar .active-filters {
        display: none;
    }
}

/* Mobile (<768px): Bottom sheet filtreler */
@media (max-width: 768px) {
    .product-list-layout {
        grid-template-columns: 1fr;
    }
    
    .filters-sidebar {
        display: none;
    }
    
    /* Sadece sidebar içindeki filtreyi gizle; mobil paneldeki #productFiltersMobile görünsün */
    .filters-sidebar .filters-wrapper {
        display: none;
    }

    .mobile-filters-toggle {
        display: flex;
    }

    .filters-sidebar .active-filters {
        display: none;
    }

    /* Mobil panel içindeki filtre wrapper her zaman görünür */
    .mobile-filters-panel .filters-wrapper {
        display: block;
    }

    /* 2.1 Yedek parça sayfası toolbar: mobilde alt alta, taşma önleme */
    .list-toolbar {
        flex-direction: column;
        align-items: stretch;
    }
    .list-toolbar .product-count {
        min-width: 0;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
    .list-toolbar .sort-dropdown {
        width: 100%;
    }
    .list-toolbar .sort-button {
        width: 100%;
        justify-content: space-between;
    }

    /* 2.4 Filtreler butonu WhatsApp ile çakışmasın (biraz yukarıda) */
    .mobile-filters-toggle {
        bottom: 88px;
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Mega Menu - Araç ile Ara Bölümü */
.mega-menu-vehicle-section {
    padding: var(--spacing-lg);
    border-top: 2px solid var(--color-border-light);
    background: rgba(4, 120, 87, 0.03);
}

.vehicle-search-quick-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: linear-gradient(135deg, var(--color-primary, #047857), #0d9488);
    color: white;
    border-radius: var(--radius-lg);
    text-decoration: none;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s ease;
}

.vehicle-search-quick-link a {
    flex: 1;
    color: white;
    text-decoration: none;
    font-weight: 600;
}

.vehicle-search-quick-link:hover {
    transform: translateX(4px);
}

/* Product List Main - Ensure it takes remaining space in grid */
.product-list-main {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    min-width: 0;
}