:root {
    --primary-color: #d32f2f;
    --primary-hover: #b71c1c;
    --text-color: #333;
    --text-light: #fff;
    --gray-color: #e0e0e0;
    --light-color: #fff;
    --border-radius: 15px;
    --transition: all 0.3s ease;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.1) !important;
    --shadow-hover: 0 4px 15px rgba(0, 0, 0, 0.15) !important;
}

.catalog {
    padding: 60px 0;
    background: #ffffff;
}

.catalog .container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-color);
    text-align: center;
    margin-bottom: 40px;
    position: relative;
}

#subcatRow {
    display: flex;
    gap: 12px !important;
    flex-wrap: wrap !important;
    margin: 30px 0 15px 0 !important;
    justify-content: center;
}

#subcatRow a {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 18px 22px;
    border: 2px solid var(--gray-color);
    border-radius: var(--border-radius);
    background: #fff;
    font-size: 16px;
    font-weight: 500;
    text-decoration: none;
    color: var(--text-color);
    transition: var(--transition);
    min-width: 280px;
}

#subcatRow a:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

#subcatRow a[style*="background:#f3f4f6"] {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover)) !important;
    color: white !important;
    border-color: var(--primary-color) !important;
}

#subcatRow a div {
    width: 48px;
    height: 48px;
    background: var(--gray-color);
    border-radius: 10px;
    transition: var(--transition);
    flex-shrink: 0;
}

#subcatRow a:hover div {
    background: var(--primary-color);
}

.catalog-controls {
    display: flex;
    gap: 16px;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 30px;
    padding: 20px;
    background: #fff;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.catalog-controls .btn {
    padding: 12px 24px;
    border: 2px solid var(--gray-color);
    background: #fff;
    color: var(--text-color);
    border-radius: var(--border-radius);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.catalog-controls .btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
}

.catalog-controls span {
    color: #666;
    font-size: 14px;
}

.catalog > .container > div:last-child {
    display: flex;
    gap: 30px;
    align-items: flex-start;
}

aside {
    min-width: 280px;
    max-width: 320px;
    width: 28%;
    position: sticky;
    top: 20px;
    align-self: flex-start;
}

.catalog > .container > div:last-child > main {
    flex: 1;
    max-height: calc(100vh - 40px);
    overflow-y: auto;
    padding-right: 30px;
    box-sizing: border-box;
}

.filter-card {
    background: #fff;
    border-radius: 20px;
    padding: 24px;
    box-shadow: 0 4px 25px rgba(0, 0, 0, 0.08);
    margin-bottom: 24px;
    border: 1px solid #f0f0f0;
}

.filter-card h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid #f7f7f7;
    letter-spacing: 0.2px;
}

.filter-card > div {
    margin-bottom: 24px;
}

.filter-card label {
    display: block;
    font-weight: 500;
    color: #4a5568;
    margin-bottom: 8px;
    font-size: 14px;
}

.filter-card input[type="text"] {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid #f1f5f9;
    border-radius: 17px;
    font-size: 14px;
    transition: all 0.25s ease;
    background: #f8fafc;
}

.filter-card input[type="text"]:focus {
    outline: none;
    border-color: #d32f2f;
    background: #fff;
    box-shadow: 0 0 0 3px rgba(211, 47, 47, 0.1);
}

.filter-card input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-right: 12px;
    border: 2px solid #e2e8f0;
    border-radius: 9px;
    transition: all 0.25s ease;
    cursor: pointer;
}

.filter-card input[type="checkbox"]:checked {
    background: #000000; 
    border-color: #000000; 
    position: relative;
}

.filter-card label[for="inStockToggle"] {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-weight: 500;
    padding: 12px 16px;
    border-radius: 15px;
    transition: all 0.25s ease;
    background: #f8fafc;
    margin: 0;
}

.filter-card label[for="inStockToggle"]:hover {
    background: #f1f5f9;
}

.filter-card > div > div {
    margin-top: 12px;
}

.filter-card label:has(input[type="checkbox"]) {
    display: flex;
    align-items: center;
    padding: 12px 16px !important;
    border-radius: 12px;
    transition: all 0.25s ease;
    cursor: pointer;
    margin: 4px 0;
    background: #f8fafc;
    border: 1px solid transparent;
}

.filter-card label:has(input[type="checkbox"]):hover {
    background: #f1f5f9;
    border-color: #e2e8f0;
}

.filter-card label:has(input[type="checkbox"]:checked) {
    background: linear-gradient(135deg, #d32f2f, #b71c1c);
    color: white;
}

.filter-card label:has(input[type="checkbox"]:checked) span {
    color: white;
}

.filter-group {
    margin-bottom: 20px;
}

.filter-subgroup {
    margin-bottom: 16px;
}

.filter-title {
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 12px;
    font-size: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.filter-title::before {
    content: '•';
    color: #d32f2f;
    font-size: 18px;
}

.checkbox-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    padding: 0 8px;
    box-sizing: border-box;
}

.checkbox-grid label {
    width: 100%;
    min-width: 0;
    box-sizing: border-box;
    padding: 8px 10px !important;
    max-width: 100%;
    overflow: hidden;
    word-wrap: break-word;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.checkbox-grid label input[type="checkbox"] {
    margin-right: 8px;
}

.checkbox-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 6px;
    max-height: 200px;
    overflow: auto;
    padding: 0 8px 0 8px;
    box-sizing: border-box;
    scrollbar-gutter: stable;
}

.checkbox-list label {
    margin: 0;
    max-width: 100%;
    overflow: hidden;
    word-wrap: break-word;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.checkbox-list::-webkit-scrollbar {
    width: 4px;
}

.checkbox-list::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 5px;
}

.checkbox-list::-webkit-scrollbar-thumb {
    background: #cbd5e0;
    border-radius: 5px;
}

.checkbox-list::-webkit-scrollbar-thumb:hover {
    background: #a0aec0;
}

.filter-card {
    animation: fadeInUp 0.6s ease;
}

.filter-card > div {
    animation: slideInRight 0.4s ease forwards;
    opacity: 0;
}

.filter-card > div:nth-child(1) { animation-delay: 0.1s; }
.filter-card > div:nth-child(2) { animation-delay: 0.2s; }
.filter-card > div:nth-child(3) { animation-delay: 0.3s; }
.filter-card > div:nth-child(4) { animation-delay: 0.4s; }

.filter-title i {
    font-size: 14px;
    color: #d32f2f;
}

.filter-card.loading {
    opacity: 0.7;
    pointer-events: none;
}

.filter-card.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cart-icon-btn {
    padding: 10px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
}

.cart-icon-btn:hover {
    background: var(--primary-hover);
    transform: scale(1.05);
}

.cart-icon-btn i {
    font-size: 16px;
}

.filter-card > div > div {
    margin-top: 8px;
}

.filter-card label:has(input[type="checkbox"]) {
    display: flex;
    align-items: center;
    padding: 8px 12px !important;
    border-radius: 16px !important;
    transition: var(--transition);
    cursor: pointer;
}

.filter-actions {
    display: flex;
    gap: 12px;
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid #f7f7f7;
}

.filter-actions .btn {
    flex: 1;
    padding: 12px;
    border-radius: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

.filter-actions .btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    color: white;
}

.filter-actions .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(211, 47, 47, 0.3);
}

.filter-actions .btn-secondary {
    background: #f8fafc;
    color: #4a5568;
    border: 1px solid #e2e8f0;
}

.filter-actions .btn-secondary:hover {
    background: #f1f5f9;
    border-color: #d1d5db;
}

.catalog-controls {
    display: flex;
    gap: 16px;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 30px;
    padding: 20px;
    background: #fff;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.found-count {
    color: #666;
    font-size: 14px;
    margin-left: auto;
}

.mini-catalog {
    background: #fff;
    border-radius: 24px !important;
    box-shadow: 0 4px 25px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    border: 1px solid #f0f0f0;
}

.mini-catalog > div:first-child {
    padding: 22px 24px;
    font-weight: 600;
    font-size: 16px;
    color: #2d3748;
    background: #fff;
    border-bottom: 1px solid #f7f7f7;
    letter-spacing: 0.2px;
}

.mini-catalog ul {
    list-style: none;
    margin: 0;
    padding: 6px 0;
}

.mini-catalog li a {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 15px 24px;
    text-decoration: none;
    color: #4a5568;
    transition: all 0.25s ease;
    position: relative;
    font-size: 15px;
    font-weight: 500;
    margin: 0 8px;
    border-radius: 14px;
}

.mini-catalog li a:hover {
    background: linear-gradient(135deg, #f8fafc, #f1f5f9);
    color: #d32f2f;
    transform: translateX(4px);
}

.mini-catalog li a:hover i {
    background: linear-gradient(135deg, #d32f2f, #b71c1c);
    color: white;
    transform: scale(1.05);
}

.mini-catalog li a i {
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f8fafc;
    border-radius: 12px;
    font-size: 16px;
    color: #64748b;
    transition: all 0.25s ease;
    border: 1px solid #f1f5f9;
}

.mini-catalog li:last-child a {
    border-bottom: none;
}

.mini-catalog li a[style*="background:#f3f4f6"] {
    background: linear-gradient(135deg, #d32f2f, #b71c1c) !important;
    color: white !important;
    box-shadow: 0 6px 20px rgba(211, 47, 47, 0.2);
}

.mini-catalog li a[style*="background:#f3f4f6"] i {
    background: rgba(255, 255, 255, 0.2) !important;
    color: white !important;
    border-color: rgba(255, 255, 255, 0.3);
}

.mini-catalog li {
    opacity: 0;
    animation: slideInRight 0.4s ease forwards;
}

.mini-catalog li:nth-child(1) { animation-delay: 0.05s; }
.mini-catalog li:nth-child(2) { animation-delay: 0.1s; }
.mini-catalog li:nth-child(3) { animation-delay: 0.15s; }
.mini-catalog li:nth-child(4) { animation-delay: 0.2s; }
.mini-catalog li:nth-child(5) { animation-delay: 0.25s; }
.mini-catalog li:nth-child(6) { animation-delay: 0.3s; }
.mini-catalog li:nth-child(7) { animation-delay: 0.35s; }
.mini-catalog li:nth-child(8) { animation-delay: 0.4s; }
.mini-catalog li:nth-child(9) { animation-delay: 0.45s; }
.mini-catalog li:nth-child(10) { animation-delay: 0.5s; }

.product-list > div:not(.product-row) {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    color: #666;
    font-size: 18px;
}

input[type="checkbox"]:checked + span {
    color: var(--primary-color);
    font-weight: 600;
}

.product-row, 
#subcatRow a, 
.filter-card, 
.mini-catalog {
    animation: fadeInUp 0.6s ease;
}

main {
    flex: 1;
}

.product-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 20px;
}

.product-row {
    background: #fff;
    border-radius: var(--border-radius);
    padding: 24px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    display: grid;
    grid-template-columns: 80px 1fr auto;
    gap: 16px;
    align-items: center;
}

.product-row:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.row-link {
    position: absolute;
    inset: 0;
    z-index: 1;
    border-radius: var(--border-radius);
}

.product-row > div:first-child {
    height: 80px;
    width: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--light-color);
    border-radius: 10px;
    padding: 8px;
}

.product-row img {
    max-height: 64px;
    max-width: 64px;
    object-fit: contain;
}

.product-row > div:nth-child(2) {
    position: relative;
    z-index: 2;
}

.product-row h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 6px;
    text-decoration: none !important;
}

.product-row .stock {
    font-size: 12px;
}

.product-row .stock.stock-in {
    color: #2e7d32;
    font-weight: 500;
}

.product-row .stock.stock-order {
    color: #e65100;
    font-weight: 500;
}

.product-row .price {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-color);
    text-align: right;
}

.product-row .controls {
    display: flex;
    gap: 8px;
    align-items: center;
    justify-content: flex-end;
    position: relative;
    z-index: 2;
}

.mobile-filters-header {
    display: none;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 20px;
    width: 100%;
}

.filter-toggle,
.catalog-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    color: white;
    border-radius: 12px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}

.catalog-toggle {
    background: linear-gradient(135deg, #4a5568, #2d3748);
}

.filter-toggle i,
.catalog-toggle i {
    transition: transform 0.3s ease;
}

.filter-toggle.active i,
.catalog-toggle.active i {
    transform: rotate(180deg);
}

.product-row input[type="number"] {
    width: 60px;
    padding: 8px;
    border: 2px solid var(--gray-color);
    border-radius: 12px;
    text-align: center;
    font-size: 14px;
}

.product-row input[type="number"]:focus {
    outline: none;
    border-color: var(--primary-color);
}

.product-row .btn {
    padding: 10px 16px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    color: white;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.product-row .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(211, 47, 47, 0.3);
}

.product-row .controls .btn[data-inc],
.product-row .controls .cart-icon-btn {
    width: 40px;
    height: 40px;
    min-width: 40px;
    padding: 0;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-row .btn[data-inc] {
    font-size: 1.4rem;
    font-weight: 600;
    line-height: 1;
}

@media (max-width: 768px) {
    .mini-catalog {
        border-radius: 18px;
        margin: 0 12px;
    }
    
    .mini-catalog > div:first-child {
        padding: 20px;
        font-size: 15px;
    }
    
    .mini-catalog li a {
        padding: 14px 20px;
        font-size: 14px;
        border-radius: 12px;
    }
    
    .mini-catalog li a i {
        width: 34px;
        height: 34px;
        font-size: 15px;
        border-radius: 10px;
    }
}

@media (max-width: 1200px) {
    .catalog > .container > div:last-child {
        flex-direction: column;
    }
    
    aside {
        width: 100%;
        max-width: none;
        position: static;
    }

    .catalog > .container > div:last-child > main {
        max-height: none;
        overflow-y: visible;
        padding-right: 0;
    }
    
    .filter-card {
        margin-bottom: 20px;
    }
    .product-row{
        width: 100% !important;
        display: flex;
    }
}

@media (max-width: 768px) {
    .section-title {
        font-size: 2rem;
    }
    
    .catalog-controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    .product-row{
        width: 100% !important;
        display: flex;
    }
    
    #subcatRow a {
        min-width: auto;
        flex: 1;
    }
}

@media (max-width: 480px) {
    .catalog {
        padding: 40px 0;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .catalog-controls {
        padding: 16px;
    }
    
    .filter-card {
        padding: 20px;
    }
    
    .product-row {
        padding: 20px;
    }
    
    .product-row > div:first-child {
        height: 60px;
        width: 60px;
    }
    
    .product-row img {
        max-height: 48px;
        max-width: 48px;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 1200px) {
    .catalog > .container > div:last-child {
        flex-direction: column;
        gap: 20px;
    }
    
    aside {
        width: 100%;
        max-width: none;
        position: static;
        order: 2;
    }
    
    main {
        order: 1;
        max-height: none;
        overflow-y: visible;
        padding-right: 0;
    }

    .filter-toggle {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 16px 20px;
        background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
        color: white;
        border-radius: 15px;
        cursor: pointer;
        margin: 0px 0px 5px !important;
        font-weight: 600;
    }
    
    .filter-toggle span {
        font-size: 16px;
    }
    
    .filter-toggle i {
        transition: transform 0.3s ease;
    }
    
    .filter-toggle.active i {
        transform: rotate(180deg);
    }
    
    .filter-card {
        display: none;
        position: fixed;
        top: 0;
        left: -100%;
        width: 65%;
        height: 100vh;
        z-index: 1000;
        overflow-y: auto;
        transition: left 0.3s ease;
        background: white;
        margin: 0;
        padding: 20px;
        box-sizing: border-box;
    }
    
    .filter-card.active {
        left: 0;
    }

    .catalog-toggle {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 16px 20px;
        background: linear-gradient(135deg, #4a5568, #2d3748);
        color: white;
        border-radius: 15px;
        cursor: pointer;
        margin-bottom: 15px;
        font-weight: 600;
    }
    
    .catalog-toggle span {
        font-size: 16px;
    }
    
    .catalog-toggle i {
        transition: transform 0.3s ease;
    }
    
    .catalog-toggle.active i {
        transform: rotate(180deg);
    }
    
    .mini-catalog {
        display: none;
        position: fixed;
        top: 0;
        left: -100%;
        width: 65%;
        height: 100vh;
        z-index: 1000;
        overflow-y: auto;
        transition: left 0.3s ease;
        background: white;
        margin: 0;
        padding: 20px;
        box-sizing: border-box;
    }
    
    .mini-catalog.active {
        left: 0;
    }

    #subcatRow {
        flex-direction: column;
        gap: 10px !important;
    }
    
    #subcatRow a {
        min-width: auto;
        width: 100%;
        padding: 14px 18px;
    }
}

@media (max-width: 768px) {
    .filter-toggle,
    .catalog-toggle {
        padding: 14px 18px;
        border-radius: 12px;
    }
    
    .filter-toggle span,
    .catalog-toggle span {
        font-size: 15px;
    }
    
    .product-list {
        grid-template-columns: 1fr;
    }
    
    .product-row {
        padding: 18px;
    }
    
    .catalog-controls {
        flex-direction: column;
        gap: 12px;
        padding: 16px;
    }
    
    .catalog-controls .btn {
        width: 100%;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .filter-toggle,
    .catalog-toggle {
        padding: 12px 16px;
    }
    
    .filter-card,
    .mini-catalog {
        border-radius: 15px;
        width: 95%;
        left: -95%;
    }
    
    .filter-card.active,
    .mini-catalog.active {
        left: 0;
    }
}

@media (min-width: 1201px) {
    .filter-toggle,
    .catalog-toggle {
        display: none;
    }
    
    .filter-card,
    .mini-catalog {
        display: block !important;
    }
}

@media (max-width: 1200px) {
    .mobile-filters-header {
        display: flex;
    }
    
    aside .filter-toggle,
    aside .catalog-toggle {
        display: none !important;
    }
    
    .catalog-layout {
        flex-direction: column;
        gap: 20px;
    }
    
    aside {
        width: 100%;
        max-width: none;
        order: 3;
    }
    
    main {
        order: 2;
        width: 100%;
    }
    
    .filter-card,
    .mini-catalog {
        display: none;
        margin-bottom: 20px;
    }
    
    .filter-card.active,
    .mini-catalog.active {
        display: block;
        animation: slideDown 0.3s ease;
    }
}

@media (max-width: 768px) {
    .filter-toggle,
    .catalog-toggle {
        padding: 14px 18px;
        font-size: 15px;
    }
    
    .catalog-controls {
        flex-direction: column;
        gap: 12px;
    }
    
    .catalog-controls .btn {
        width: 100%;
    }
    
    .found-count {
        text-align: center;
        width: 100%;
    }
}

@media (max-width: 480px) {
    .filter-toggle,
    .catalog-toggle {
        padding: 12px 16px;
        font-size: 14px;
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
        max-height: 0;
    }
    to {
        opacity: 1;
        transform: translateY(0);
        max-height: 2000px;
    }
}

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

@media (max-width: 768px) {
    .filter-card {
        border-radius: 18px;
        padding: 20px;
    }
    
    .filter-card h4 {
        font-size: 1.1rem;
        padding-bottom: 14px;
    }
    
    .filter-card input[type="text"] {
        padding: 12px 14px;
        border-radius: 15px;
    }
    
    .filter-card label[for="inStockToggle"] {
        padding: 10px 14px;
        border-radius: 15px;
    }
    
    .filter-card label:has(input[type="checkbox"]) {
        padding: 10px 14px !important;
        border-radius: 15px;
    }
    
    .checkbox-grid {
        grid-template-columns: 1fr;
    }
}

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