.catalog-page .header nav a[aria-current="page"] { color: var(--red); position: relative; }
.catalog-page .header nav a[aria-current="page"]::after { content: ''; position: absolute; height: 3px; background: var(--red); left: 0; right: 0; bottom: -24px; border-radius: 2px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
[hidden] { display: none !important; }
.catalog-intro { background: linear-gradient(115deg,#f5f6f7,#f9f9fa); padding: 22px 0 20px; }
.breadcrumbs { display: flex; gap: 12px; font-size: 14px; margin-bottom: 20px; color: #666b73; }
.breadcrumbs [aria-current] { color: #a82c35; }
.catalog-intro h1 { font-size: 46px; letter-spacing: -1.3px; }
.catalog-intro>.container>p { font-size: 22px; margin: 5px 0 18px; }
.catalog-search { display: flex; align-items: center; gap: 15px; border: 1px solid #dcdfe4; border-radius: 8px; padding: 5px; background: #fff; box-shadow: 0 1px 2px #00000004; }
.catalog-search>i { font-size: 24px; margin-left: 16px; }
.catalog-search input { min-width: 0; flex: 1; padding: 10px 0; border: 0; background: transparent; outline-offset: 2px; font-size: 16px; }
.catalog-search .button { min-height: 43px; border-radius: 6px; padding: 10px 35px; }
.catalog-layout { display: grid; grid-template-columns: 260px minmax(0,1fr); gap: 25px; padding-block: 32px 28px; align-items: start; }
.filter-panel { border: 1px solid var(--line); border-radius: 7px; padding: 20px; }
.filter-drawer>summary { display: none; }
.filter-heading { display: flex; align-items: center; justify-content: space-between; padding-bottom: 16px; }
.filter-heading h2 { font-size: 21px; }
.filter-heading>a { color: var(--red); font-weight: 700; }
.filter-group { padding: 17px 0; border-top: 1px solid var(--line); }
.filter-group:last-of-type { padding-bottom: 5px; }
.filter-group summary { display: flex; justify-content: space-between; align-items: center; font-weight: 800; cursor: pointer; list-style: none; font-size: 16px; }
.filter-group summary::-webkit-details-marker,.filter-drawer>summary::-webkit-details-marker { display: none; }
.filter-group:not([open]) summary i { transform: rotate(180deg); }
.filter-options { display: grid; gap: 13px; margin-top: 16px; }
.filter-options label { display: flex; align-items: center; gap: 12px; cursor: pointer; min-height: 24px; font-size: 14px; }
.filter-options input { accent-color: var(--red); width: 19px; height: 19px; flex-shrink: 0; margin: 0; cursor: pointer; }
.brand-search { display: flex; gap: 10px; align-items: center; margin-top: 16px; border: 1px solid #d8dce1; border-radius: 5px; padding: 7px 10px; }
.brand-search i { font-size: 20px; }
.brand-search input { width: 100%; min-width: 0; border: 0; font-size: 13px; outline-offset: 4px; }
.brand-expand { margin-top: 22px; font-size: 14px; }
.brand-empty { color: var(--muted); margin-top: 12px; font-size: 13px; }
.catalog-toolbar { display: flex; justify-content: space-between; align-items: center; gap: 15px; margin: -8px 0 20px; min-height: 40px; }
.catalog-toolbar>p { font-size: 16px; }
.catalog-controls { display: flex; gap: 12px; align-items: center; }
.catalog-controls>label { font-size: 13px; color: #656a71; }
.catalog-controls select { border: 1px solid #dce0e5; border-radius: 6px; background: #fff; padding: 10px 12px; font: inherit; font-size: 13px; max-width: 165px; }
.view-switch { display: flex; gap: 9px; margin-left: 12px; }
.view-switch a { display: flex; align-items: center; justify-content: center; width: 41px; height: 41px; border-radius: 6px; background: #f1f2f4; font-size: 21px; }
.view-switch [aria-current] { background: var(--red); color: white; }
.product-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px; }
.product-card { border: 1px solid var(--line); border-radius: 6px; overflow: hidden; display: flex; flex-direction: column; min-width: 0; transition: border-color .2s,box-shadow .2s; }
.product-card:hover { border-color: #c8cdd2; box-shadow: 0 4px 16px #00000008; }
.product-photo { height: 215px; padding: 15px; display: flex; align-items: center; justify-content: center; background: #fff; }
.product-photo img { width: 100%; height: 100%; object-fit: contain; }
.product-photo.no-image { background: linear-gradient(120deg,#f3f4f5,#f8f8f8); }
.image-placeholder { display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 9px; color: #81858c; font-size: 13px; text-align: center; }
.image-placeholder i { font-size: 90px; color: #cacdd0; line-height: 1; }
.product-info { padding: 9px 17px 19px; display: flex; flex-direction: column; flex: 1; }
.product-brand { color: #636870; font-size: 12px; margin-bottom: 6px; }
.product-info h2 { font-size: 16px; font-weight: 700; line-height: 1.4; overflow-wrap: anywhere; }
.product-code { margin-top: 5px; font-size: 13px; color: #555c65; }
.product-details { font-size: 15px; font-weight: 700; margin-top: auto; padding-top: 16px; align-self: flex-start; }
.product-grid.is-list { grid-template-columns: 1fr; }
.is-list .product-card { flex-direction: row; }
.is-list .product-photo { width: 200px; height: 175px; flex-shrink: 0; }
.is-list .product-info { padding: 20px; justify-content: center; }
.is-list .product-details { margin-top: 10px; padding-top: 0; }
.catalog-pagination { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding-top: 23px; }
.catalog-pagination>p { font-size: 14px; }
.page-links { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; justify-content: flex-end; }
.page-links a { display: flex; align-items: center; justify-content: center; min-width: 40px; height: 43px; padding: 0 9px; border: 1px solid #dce0e5; border-radius: 6px; font-weight: 700; }
.page-links a[aria-current] { color: #fff; background: var(--red); border-color: var(--red); }
.page-links a:hover:not([aria-current]) { background: #f5f5f5; }
.page-links i { font-size: 23px; }
.page-gap { padding: 0 4px; }
.catalog-empty { border: 1px solid var(--line); border-radius: 8px; text-align: center; padding: 60px 24px; }
.catalog-empty>i { font-size: 42px; color: #90959b; }
.catalog-empty h2 { margin-top: 15px; font-size: 23px; }
.catalog-empty p { margin: 12px 0 22px; color: var(--muted); }
.catalog-help { margin-bottom: 20px; border-radius: 12px; background: linear-gradient(105deg,#ffe1e3,#fff1f2); min-height: 132px; display: flex; align-items: center; justify-content: space-between; gap: 25px; padding: 23px 36px 23px 175px; position: relative; overflow: hidden; }
.catalog-help::before { content: '♥'; font-family: Arial,sans-serif; position: absolute; font-size: 220px; color: #f5adb3; opacity: .45; left: -2px; top: -78px; transform: rotate(-15deg); pointer-events: none; }
.catalog-help>div { position: relative; }
.catalog-help h2 { color: var(--red); font-size: 27px; letter-spacing: -.7px; margin-bottom: 7px; }
.catalog-help p { font-size: 15px; line-height: 1.45; }
#product-dialog { width: min(760px,calc(100% - 32px)); border: 0; border-radius: 14px; padding: 35px; color: var(--ink); box-shadow: 0 20px 80px #0004; max-height: calc(100dvh - 40px); overflow-y: auto; }
#product-dialog[open] { display: grid; grid-template-columns: 1fr 1.1fr; gap: 25px; align-items: center; }
#product-dialog::backdrop { background: #14181dcc; }
.dialog-close { position: absolute; top: 8px; right: 8px; border: 0; background: #f2f3f4; border-radius: 50%; width: 35px; height: 35px; font-size: 25px; }
.detail-photo .product-photo { height: 270px; }
.detail-info h2 { font-size: 24px; margin: 10px 0; overflow-wrap: anywhere; }
.detail-info>p { color: var(--muted); font-size: 14px; margin-bottom: 15px; }
.detail-info .button { font-size: 13px; padding-inline: 17px; }
@media(max-width:1100px) {
    .catalog-layout { grid-template-columns: 225px minmax(0,1fr); gap: 22px; }
    .filter-panel { padding: 18px; }
    .catalog-controls { gap: 8px; }
    .catalog-toolbar>p { font-size: 14px; }
    .catalog-controls>label { display: none; }
    .view-switch { margin-left: 0; }
    .product-photo { height: 185px; }
    .product-info { padding-inline: 14px; }
    .catalog-help { padding-left: 110px; }
    .catalog-help h2 { font-size: 25px; }
    .catalog-help p { font-size: 13px; }
    .catalog-help .button { padding-inline: 18px; }
}
@media(max-width:900px) and (min-width:761px) {
    .product-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
    .catalog-toolbar { flex-wrap: wrap; }
    .catalog-pagination { flex-direction: column; align-items: flex-start; }
    .catalog-help { padding-left: 35px; }
}
@media(max-width:760px) {
    .catalog-page .header nav a[aria-current="page"]::after { display: none; }
    .catalog-intro { padding-block: 18px 22px; }
    .breadcrumbs { font-size: 12px; margin-bottom: 18px; }
    .catalog-intro h1 { font-size: 34px; line-height: 1.1; letter-spacing: -.9px; }
    .catalog-intro>.container>p { font-size: 16px; margin-block: 10px 18px; }
    .catalog-search { gap: 8px; }
    .catalog-search>i { margin-left: 5px; font-size: 21px; }
    .catalog-search input { font-size: 13px; }
    .catalog-search .button { padding-inline: 15px; font-size: 12px; }
    .catalog-layout { grid-template-columns: 1fr; gap: 23px; padding-block: 20px 25px; }
    .filter-panel { padding: 0; }
    .filter-drawer>summary { display: flex; justify-content: space-between; align-items: center; padding: 13px 16px; font-weight: 800; cursor: pointer; list-style: none; }
    .filter-content { padding: 4px 18px 18px; }
    .filter-heading h2 { display: none; }
    .filter-heading { justify-content: flex-end; padding-bottom: 10px; }
    .filter-options { grid-template-columns: 1fr 1fr; column-gap: 15px; }
    .catalog-toolbar { margin: 0 0 15px; flex-wrap: wrap; gap: 12px; }
    .catalog-controls { margin-left: auto; }
    .catalog-controls select { font-size: 12px; max-width: 130px; padding: 9px 7px; }
    .view-switch a { width: 35px; height: 35px; }
    .view-switch { gap: 6px; }
    .product-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; }
    .product-photo { height: 155px; padding: 10px; }
    .product-info { padding: 7px 12px 14px; }
    .product-info h2 { font-size: 13px; }
    .product-brand { font-size: 11px; }
    .product-code { font-size: 11px; }
    .product-details { font-size: 13px; padding-top: 13px; }
    .image-placeholder i { font-size: 58px; }
    .image-placeholder { font-size: 11px; }
    .catalog-pagination { flex-direction: column; align-items: center; gap: 15px; }
    .page-links { justify-content: center; gap: 6px; }
    .page-links a { min-width: 33px; height: 37px; font-size: 12px; padding-inline: 7px; }
    .is-list .product-photo { width: 125px; height: 160px; }
    .is-list .product-info { padding: 14px; }
    .catalog-help { padding: 24px; flex-direction: column; align-items: flex-start; gap: 18px; }
    .catalog-help h2 { font-size: 25px; }
    .catalog-help br { display: none; }
    .catalog-help::before { left: auto; right: -20px; }
    .catalog-help .button { position: relative; }
    #product-dialog[open] { grid-template-columns: 1fr; gap: 12px; }
    #product-dialog { padding: 30px 22px; }
    .detail-photo .product-photo { height: 210px; }
    .detail-info h2 { font-size: 21px; }
}
@media(prefers-reduced-motion:reduce) { .product-card { transition: none; } }