* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --primary: #4361ee;
    --primary-dark: #3a0ca3;
    --success: #06d6a0;
    --warning: #ff9e00;
    --danger: #ef476f;
    --info: #4cc9f0;
    --purple: #7209b7;
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-400: #ced4da;
    --gray-500: #adb5bd;
    --gray-600: #6c757d;
    --gray-700: #495057;
    --gray-800: #343a40;
    --white: #ffffff;
    --sidebar-width: 280px;
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 999px;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.02);
    --shadow-md: 0 4px 8px rgba(0,0,0,0.03);
    --shadow-lg: 0 8px 16px rgba(0,0,0,0.04);
    --shadow-xl: 0 12px 24px rgba(0,0,0,0.05);
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--gray-100);
    color: var(--gray-800);
    line-height: 1.5;
    padding-bottom: 56px;
}

.container {
    width: 100%;
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 16px;
}

.catalog-page {
    display: flex;
    gap: 24px;
    padding: 24px 0;
}

.filters-sidebar {
    width: var(--sidebar-width);
    flex-shrink: 0;
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
    padding: 20px;
    height: fit-content;
    position: sticky;
    top: 80px;
}

.filters-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.filters-title {
    font-size: 16px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
}

.filters-reset {
    color: var(--primary);
    font-size: 13px;
    text-decoration: none;
    cursor: pointer;
}

.filters-form {
    display: block;
}

.filter-section {
    margin-bottom: 24px;
}

.filter-section-title {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--gray-700);
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
}

.filter-section-title i {
    font-size: 12px;
    color: var(--gray-500);
    transition: 0.2s;
}

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

.filter-section-content {
    display: block;
}

.filter-section-content.hidden {
    display: none;
}

.filter-search {
    position: relative;
    margin-bottom: 12px;
}

.filter-search-main {
    margin-bottom: 20px;
}

.filter-search input {
    width: 100%;
    padding: 8px 16px 8px 36px;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-full);
    font-size: 13px;
    background: var(--white);
}

.filter-search i {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-500);
    font-size: 12px;
}

.price-range {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
}

.price-range input {
    min-width: 0;
    padding: 8px 12px;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-size: 13px;
}

.price-range span {
    color: var(--gray-500);
    font-size: 13px;
}

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

.category-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 0;
    cursor: pointer;
    font-size: 13px;
    gap: 10px;
}

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

.category-item.active {
    color: var(--primary);
    font-weight: 500;
}

.category-item input {
    width: 16px;
    height: 16px;
    accent-color: var(--primary);
    flex-shrink: 0;
}

.category-item .count {
    color: var(--gray-500);
    font-size: 12px;
    margin-left: auto;
}

.filter-checkbox {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    font-size: 13px;
    cursor: pointer;
}

.filter-checkbox input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--primary);
    flex-shrink: 0;
}

.filter-checkbox span {
    flex: 1;
}

.filter-checkbox .count {
    color: var(--gray-500);
    font-size: 12px;
    flex: 0 0 auto;
}

.rating-filter {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    color: var(--warning);
    font-size: 13px;
    cursor: pointer;
}

.rating-filter input[type="radio"] {
    width: 16px;
    height: 16px;
    accent-color: var(--primary);
}

.rating-filter span {
    color: var(--gray-700);
}

.filter-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

.filter-tag {
    padding: 4px 10px;
    background: var(--gray-100);
    border-radius: var(--radius-full);
    font-size: 11px;
    cursor: pointer;
    border: 1px solid transparent;
    text-decoration: none;
    color: var(--gray-700);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.filter-tag:hover {
    border-color: var(--primary);
}

.filter-tag.active {
    background: var(--primary);
    color: white;
}

.apply-filters-btn {
    width: 100%;
    padding: 12px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: var(--radius-full);
    font-weight: 600;
    cursor: pointer;
    margin-top: 4px;
}

.catalog-content {
    flex: 1;
    min-width: 0;
}

.catalog-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 16px;
}

.catalog-title {
    font-size: 24px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
}

.catalog-stats {
    display: flex;
    gap: 20px;
}

.catalog-stat {
    text-align: center;
}

.catalog-stat .stat-number {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary);
    display: block;
}

.catalog-stat .stat-label {
    font-size: 11px;
    color: var(--gray-500);
}

.search-form-catalog {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
}

.search-wrap {
    flex: 1;
    max-width: 500px;
    position: relative;
}

.search-wrap i {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-500);
}

.search-wrap input {
    width: 100%;
    height: 40px;
    padding: 0 16px 0 44px;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-full);
    background: var(--gray-100);
    font-size: 14px;
}

.btn-search {
    padding: 0 20px;
    height: 40px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: var(--radius-full);
    font-weight: 600;
    cursor: pointer;
}

.active-filters {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.active-filter {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-full);
    font-size: 12px;
}

.clear-all {
    color: var(--primary);
    font-size: 12px;
    text-decoration: none;
}

.sort-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 12px;
}

.sort-tabs {
    display: flex;
    flex-wrap: nowrap;
    gap: 4px;
    background: var(--white);
    border-radius: var(--radius-full);
    border: 1px solid var(--gray-200);
    padding: 4px;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: none;
    max-width: 100%;
    min-width: 0;
    -webkit-overflow-scrolling: touch;
}

.sort-tabs::-webkit-scrollbar {
    display: none;
}

.sort-tab {
    padding: 6px 16px;
    border-radius: var(--radius-full);
    font-size: 12px;
    cursor: pointer;
    white-space: nowrap;
    text-decoration: none;
    color: inherit;
    border: none;
    background: transparent;
    flex: 0 0 auto;
}

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

.sort-tab.active {
    background: var(--primary);
    color: white;
}

.sort-select-form {
    display: flex;
    gap: 8px;
    align-items: center;
}

.sort-select {
    padding: 6px 16px;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-full);
    background: var(--white);
    font-size: 12px;
}

.view-mode {
    display: flex;
    gap: 4px;
}

.view-btn {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    background: var(--white);
    border: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: var(--gray-600);
    font-size: 14px;
}

.view-btn.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-bottom: 32px;
}

@media (min-width: 768px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (min-width: 1280px) {
    .services-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}

.service-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
    overflow: hidden;
    transition: 0.2s;
    position: relative;
    display: flex;
    flex-direction: column;
    cursor: pointer;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.service-card.featured {
    border: 2px solid var(--warning);
}

.featured-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--warning);
    color: white;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    z-index: 2;
}

.service-image {
    aspect-ratio: 1 / 0.88;
    background: linear-gradient(135deg, var(--gray-200), var(--gray-300));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: var(--gray-600);
    position: relative;
    overflow: hidden;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.service-actions {
    position: absolute;
    top: 10px;
    right: 10px;
    display: flex;
    gap: 4px;
    opacity: 0;
    transition: 0.2s;
    z-index: 2;
}

.service-card:hover .service-actions {
    opacity: 1;
}

.service-action-btn {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: rgba(255,255,255,0.9);
    border: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-700);
    cursor: pointer;
    font-size: 14px;
    text-decoration: none;
}

.service-action-btn:hover {
    background: var(--primary);
    color: white;
}

.service-content {
    padding: 14px;
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.service-category {
    font-size: 11px;
    color: var(--primary);
    background: rgba(67,97,238,0.1);
    padding: 3px 9px;
    border-radius: var(--radius-full);
    display: inline-block;
    margin-bottom: 8px;
    align-self: flex-start;
}

.service-title {
    font-weight: 600;
    font-size: 13px;
    line-height: 1.4;
    margin-bottom: 6px;
    display: -webkit-box;
    line-clamp: 2;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 36px;
}

.service-seller {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
}

.seller-avatar {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 10px;
    font-weight: 600;
    flex-shrink: 0;
}

.seller-name {
    font-size: 11px;
    color: var(--gray-700);
}

.seller-rating {
    display: flex;
    align-items: center;
    gap: 2px;
    font-size: 10px;
    color: var(--warning);
    margin-left: auto;
}

.service-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    font-size: 11px;
    color: var(--gray-500);
    flex-wrap: wrap;
}

.service-price {
    font-weight: 700;
    font-size: 17px;
    color: var(--primary);
    margin-top: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.btn-order {
    padding: 6px 11px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: var(--radius-full);
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
}

.btn-order:hover {
    background: var(--primary-dark);
}

.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    background: var(--white);
    border-radius: var(--radius-lg);
}

.empty-state p {
    color: var(--gray-600);
}

.services-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 32px;
}

.service-list-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 14px;
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
    transition: 0.2s;
    cursor: pointer;
}

.service-list-item:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.service-list-image {
    width: 72px;
    height: 72px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--gray-200), var(--gray-300));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: var(--gray-600);
    flex-shrink: 0;
    overflow: hidden;
}

.service-list-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.service-list-content {
    flex: 1;
    min-width: 0;
}

.service-list-category {
    font-size: 11px;
    color: var(--primary);
    background: rgba(67,97,238,0.1);
    padding: 2px 8px;
    border-radius: var(--radius-full);
}

.service-list-title {
    font-weight: 600;
    font-size: 15px;
    margin: 6px 0 4px;
    display: -webkit-box;
    line-clamp: 2;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.service-list-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 12px;
    color: var(--gray-500);
    flex-wrap: wrap;
}

.service-list-price {
    font-weight: 700;
    font-size: 17px;
    color: var(--primary);
    flex-shrink: 0;
}

.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 32px;
    padding: 8px 0 4px;
    width: 100%;
}

.pagination-pages {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 6px;
    max-width: 100%;
}

.page-btn {
    min-width: 38px;
    height: 38px;
    padding: 0 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-200);
    background: var(--white);
    color: var(--gray-700);
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    flex-shrink: 0;
    transition: border-color 0.2s, color 0.2s, background 0.2s;
}

.page-btn-nav {
    border-radius: var(--radius-full);
    gap: 6px;
    padding: 0 14px;
    font-size: 13px;
    font-weight: 600;
}

.page-btn-nav .page-nav-text {
    line-height: 1;
}

.page-btn-nav i {
    font-size: 12px;
}

.page-btn:hover:not(.is-disabled):not(.active) {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(67, 97, 238, 0.04);
}

.page-btn.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
    font-weight: 700;
    pointer-events: none;
}

.page-btn.is-disabled {
    opacity: 0.45;
    cursor: default;
    background: var(--gray-100);
    color: var(--gray-400);
}

.page-ellipsis {
    min-width: 28px;
    height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-500);
    font-size: 14px;
    letter-spacing: 1px;
    user-select: none;
}

.pagination-info {
    flex: 0 0 100%;
    text-align: center;
    font-size: 13px;
    color: var(--gray-500);
    margin-top: 4px;
}

.mobile-only {
    display: none;
}

@media (max-width: 1024px) {
    .catalog-page {
        flex-direction: column;
        gap: 16px;
    }

    .filters-sidebar {
        width: 100%;
        position: static;
    }

    .mobile-only {
        display: flex;
    }

    .filters-sidebar.mobile-filters-drawer {
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        width: min(320px, 88vw);
        z-index: 200;
        transform: translateX(-110%);
        transition: transform 0.25s ease;
        overflow-y: auto;
        max-height: 100vh;
        border-radius: 0;
        margin: 0;
        box-shadow: var(--shadow-md);
    }

    .filters-sidebar.mobile-filters-drawer.is-open {
        transform: translateX(0);
        visibility: visible;
        pointer-events: auto;
    }

    .filters-sidebar.mobile-filters-drawer:not(.is-open) {
        visibility: hidden;
        pointer-events: none;
    }

    .filters-overlay {
        position: fixed;
        inset: 0;
        background: rgba(15, 23, 42, 0.45);
        z-index: 199;
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.2s ease, visibility 0.2s ease;
    }

    .filters-overlay.is-open {
        opacity: 1;
        visibility: visible;
    }

    .filters-drawer-head {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 14px 16px;
        border-bottom: 1px solid var(--gray-200);
        background: var(--white);
        position: sticky;
        top: 0;
        z-index: 2;
    }

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

    .filters-drawer-close {
        width: 36px;
        height: 36px;
        border: none;
        border-radius: var(--radius-full);
        background: var(--gray-100);
        color: var(--gray-700);
        cursor: pointer;
    }

    .mobile-toolbar {
        display: flex;
        align-items: center;
        gap: 10px;
        margin-bottom: 12px;
    }

    .mobile-filters-btn {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 10px 14px;
        border: 1px solid var(--gray-200);
        border-radius: var(--radius-full);
        background: var(--white);
        font-size: 13px;
        font-weight: 600;
        color: var(--gray-800);
        cursor: pointer;
        font-family: inherit;
        flex-shrink: 0;
    }

    .filters-badge {
        min-width: 18px;
        height: 18px;
        padding: 0 5px;
        border-radius: var(--radius-full);
        background: var(--primary);
        color: #fff;
        font-size: 10px;
        font-weight: 700;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    .mobile-inline-search {
        flex: 1;
        display: flex;
        align-items: center;
        gap: 8px;
        padding: 0 12px;
        border: 1px solid var(--gray-200);
        border-radius: var(--radius-full);
        background: var(--white);
        min-width: 0;
    }

    .mobile-inline-search i {
        color: var(--gray-500);
        font-size: 13px;
    }

    .mobile-inline-search input {
        flex: 1;
        border: none;
        outline: none;
        background: transparent;
        font-size: 14px;
        min-height: 40px;
        min-width: 0;
    }

    .search-form-catalog {
        display: none;
    }
}

@media (max-width: 768px) {
    .catalog-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .catalog-stats {
        width: 100%;
        justify-content: space-between;
    }

    .search-form-catalog {
        flex-direction: column;
    }

    .search-wrap {
        max-width: none;
    }

    .sort-bar {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
        overflow: hidden;
        margin-bottom: 14px;
    }

    .sort-tabs-scroll {
        position: relative;
        width: 100%;
        max-width: 100%;
        min-width: 0;
    }

    .sort-tabs-scroll::after {
        content: '';
        position: absolute;
        top: 0;
        right: 0;
        bottom: 0;
        width: 28px;
        pointer-events: none;
        background: linear-gradient(to right, rgba(255, 255, 255, 0), var(--gray-100) 75%);
        border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
    }

    .sort-tabs {
        width: 100%;
        max-width: 100%;
        min-width: 0;
        flex-wrap: nowrap;
        gap: 6px;
        padding: 4px 6px;
        border-radius: var(--radius-lg);
        scroll-snap-type: x proximity;
        scroll-padding-inline: 6px;
    }

    .sort-tab {
        flex: 0 0 auto;
        scroll-snap-align: start;
        padding: 8px 14px;
        font-size: 12px;
        min-height: 36px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    .sort-select-form {
        width: 100%;
    }

    .sort-select {
        width: 100%;
        min-height: 40px;
    }

    .view-mode {
        width: 100%;
        justify-content: center;
    }

    .service-actions {
        opacity: 1;
    }

    .service-price {
        flex-wrap: wrap;
    }

    .price-range {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .price-range span {
        justify-self: center;
    }

    .service-content {
        padding: 12px;
    }

    .service-image {
        aspect-ratio: 1 / 0.82;
    }

    .service-list-item {
        flex-wrap: wrap;
    }

    .service-list-image {
        width: 60px;
        height: 60px;
        font-size: 20px;
    }

    .service-list-price,
    .service-list-item .btn-order {
        width: 100%;
    }

    .pagination {
        gap: 6px;
        margin-top: 24px;
        padding: 0 2px;
    }

    .pagination-pages {
        flex: 1 1 auto;
        min-width: 0;
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        justify-content: center;
        padding: 2px 0;
        scrollbar-width: none;
    }

    .pagination-pages::-webkit-scrollbar {
        display: none;
    }

    .page-btn {
        min-width: 34px;
        height: 34px;
        font-size: 13px;
    }

    .page-btn-nav {
        flex-shrink: 0;
        padding: 0 12px;
    }

    .page-ellipsis {
        min-width: 24px;
        height: 34px;
    }

    .pagination-info {
        font-size: 12px;
        margin-top: 6px;
    }
}

@media (max-width: 480px) {
    .pagination {
        justify-content: space-between;
    }

    .page-btn-nav .page-nav-text {
        display: none;
    }

    .page-btn-nav {
        min-width: 34px;
        padding: 0;
        justify-content: center;
    }
}