/* ISOLINE application-led catalogue and product information. */
.application-grid { display: block; }
.application-feature,
.application-feature:nth-child(2),
.application-feature:nth-child(3) { display: grid; grid-template-columns: 1fr 1fr; width: 100%; padding: 0; border: 0; border-bottom: 1px solid var(--line); background: var(--surface); text-align: left; border-radius: 0; min-height: 340px; }
.application-feature:hover { background: #e9e5dc; }
.application-photo { display: block; min-width: 0; height: 100%; }
.application-feature .application-art { width: 100%; height: 100%; min-height: 340px; aspect-ratio: auto; margin: 0; border-radius: 0; object-fit: cover; }
.application-copy { display: flex; flex-direction: column; justify-content: center; padding: 40px 46px; min-width: 0; }
.application-feature:nth-child(2) .application-photo { order: 2; }
.application-feature .application-number { margin: 0 0 20px; font-size: 11px; letter-spacing: .04em; }
.application-feature h3 { font-size: 31px; line-height: 1.25; font-weight: 600; letter-spacing: -.025em; margin: 0 0 17px; }
.application-feature p { font-size: 15px; line-height: 1.8; color: var(--muted); margin: 0; }
.application-cta { display: flex; align-items: center; justify-content: space-between; gap: 15px; font-size: 14px; font-weight: 600; margin-top: 32px; }
.application-cta > span:last-child { font-size: 26px; color: var(--accent-ink); }

.catalog-layout { display: grid; grid-template-columns: 220px minmax(0,1fr); gap: 35px; align-items: start; }
.catalog-sidebar { min-width: 0; position: sticky; top: 118px; }
#catalog-navigation > summary { display: none; }
.catalog-nav-label { color: var(--muted); font-size: 12px; margin: 0 0 17px; }
#application-navigation { display: flex; flex-direction: column; gap: 4px; }
.application-filter { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 12px 11px; min-height: 48px; border: 0; border-left: 3px solid transparent; background: transparent; color: var(--muted); font: inherit; font-size: 14px; text-align: left; line-height: 1.5; }
.application-filter:hover { color: var(--ink); background: #ffffff70; }
.application-filter[aria-pressed=true] { border-left-color: var(--orange); background: white; color: var(--ink); font-weight: 600; }
.filter-count { flex-shrink: 0; color: var(--muted); font-size: 11px; font-weight: 400; }
.application-filter:focus-visible { outline: 2px solid var(--orange); outline-offset: 2px; }
.catalog-sidebar .category-filters { display: flex; flex-direction: column; gap: 2px; border: 0; padding: 19px 0 0 14px; margin: 0; overflow: visible; }
.catalog-sidebar .category-filters:empty { display: none; }
.catalog-sidebar .category-filters p { font-size: 11px; color: var(--muted); margin: 0 0 6px; }
.catalog-sidebar .category-filter { border: 0; min-height: 40px; text-align: left; padding: 8px 0; font-size: 13px; white-space: normal; }
.catalog-sidebar .category-filter[aria-pressed=true] { color: var(--accent-ink); }
.catalog-content { min-width: 0; }
.catalog-breadcrumb, .detail-breadcrumb { display: flex; align-items: center; flex-wrap: wrap; gap: 9px; font-size: 12px; line-height: 1.6; color: var(--muted); }
.catalog-breadcrumb { margin-bottom: 16px; }
.catalog-breadcrumb button, .detail-breadcrumb button { border: 0; padding: 3px 0; background: none; font: inherit; color: inherit; text-align: left; }
.catalog-breadcrumb button:hover, .detail-breadcrumb button:hover { color: var(--accent-ink); }
.catalog-breadcrumb strong { font-weight: 500; color: var(--ink); }
.catalog-context { font-size: 14px; color: var(--muted); line-height: 1.7; margin: 0 0 24px; }
.catalog-content .catalog-tools { gap: 20px; margin-bottom: 24px; }
.catalog-content .search-box { width: 420px; max-width: 100%; }
.catalog-content .product-grid { grid-template-columns: repeat(3,minmax(0,1fr)); gap: 19px; }
.catalog-content .product-card h3 { font-size: 16px; }
.catalog-content .catalog-footer { gap: 18px; }

.product-dialog { width: 1080px; max-width: calc(100% - 40px); max-height: calc(100dvh - 48px); padding: 0; border-radius: 8px; }
.product-dialog > .dialog-close { position: sticky; top: 14px; right: auto; float: right; margin: 14px 14px -50px 0; z-index: 9; background: white; }
.product-information { min-width: 0; }
.detail-masthead { position: sticky; top: 0; z-index: 6; height: 64px; padding: 18px 65px 18px 30px; background: white; border-bottom: 1px solid var(--line); display: flex; align-items: center; gap: 20px; }
.detail-breadcrumb { min-width: 0; overflow: hidden; white-space: nowrap; flex-wrap: nowrap; }
.detail-languages { display: flex; align-items: center; gap: 8px; margin-left: auto; flex-shrink: 0; font-size: 11px; color: var(--muted); }
.detail-languages button { padding: 4px 0; background: none; border: 0; font: inherit; color: inherit; }
.detail-languages button[aria-pressed=true] { color: var(--ink); font-weight: 600; }
.detail-hero { display: grid; grid-template-columns: 45% minmax(0,1fr); }
.detail-hero .detail-image { display: flex; align-items: center; justify-content: center; min-height: 315px; padding: 34px; background: var(--surface); }
.detail-hero .detail-image img, .detail-hero .detail-image svg { width: 100%; height: 100%; max-height: 330px; object-fit: contain; }
.product-information[data-product-id=k-flex-k414] .detail-image img { max-width: 140px; }
.detail-hero .detail-copy { min-width: 0; padding: 35px 40px 37px; }
.detail-hero .detail-copy .eyebrow { margin: 0 0 15px; font-size: 11px; }
.detail-hero h2 { font-size: 30px; line-height: 1.3; margin: 0 0 19px; letter-spacing: -.025em; overflow-wrap: anywhere; }
.detail-hero .detail-description { font-size: 14px; line-height: 1.8; color: var(--muted); }
.detail-hero .detail-price { margin: 24px 0 16px; font-size: 14px; }
.detail-hero .button { width: 100%; }
.detail-tabs { display: flex; gap: 9px; position: sticky; top: 64px; z-index: 5; padding: 0 30px; background: white; border-bottom: 1px solid var(--line); overflow-x: auto; scrollbar-width: none; }
.detail-tabs::-webkit-scrollbar { display: none; }
.detail-tabs button { flex-shrink: 0; border: 0; border-bottom: 3px solid transparent; padding: 16px 10px 14px; min-height: 51px; background: none; color: var(--muted); font: inherit; font-size: 13px; line-height: 1.5; }
.detail-tabs button[aria-selected=true] { color: var(--ink); font-weight: 600; border-bottom-color: var(--orange); }
.detail-tabs button:focus-visible { outline: 2px solid var(--orange); outline-offset: -4px; }
.detail-panels { padding: 29px 40px 40px; }
.info-panel[hidden] { display: none !important; }
.info-panel { min-width: 0; }
.info-panel h3 { font-size: 23px; font-weight: 600; margin: 0 0 17px; letter-spacing: -.02em; }
.info-panel h4 { font-size: 15px; font-weight: 600; margin: 26px 0 12px; }
.info-panel p { font-size: 14px; line-height: 1.85; color: var(--muted); }
.info-lead { max-width: 780px; }
.info-feature-list { padding: 0; margin: 0; list-style: none; display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px; }
.info-feature-list li { font-size: 13px; line-height: 1.7; padding: 14px 0; border-top: 1px solid var(--line); }
.info-application-list { margin: 0; padding: 0; list-style: none; }
.info-application-list li { display: flex; gap: 14px; font-size: 15px; padding: 13px 0; border-bottom: 1px solid var(--line); }
.info-application-list span { color: var(--accent-ink); }
.info-panel .info-data-note { margin-bottom: 19px; font-size: 12px; }
.info-panel .info-system-note { margin: 24px 0 0; border-left: 3px solid var(--orange); padding: 0 0 0 16px; }
.info-table-wrap { max-width: 100%; overflow: auto; border: 1px solid var(--line); border-radius: 5px; margin-bottom: 20px; }
.info-table { width: 100%; border-collapse: collapse; font-size: 13px; line-height: 1.6; text-align: left; }
.info-table th, .info-table td { border-bottom: 1px solid var(--line); border-right: 1px solid var(--line); padding: 12px 14px; vertical-align: top; min-width: 95px; }
.info-table th { background: var(--surface); font-weight: 600; }
.info-table tbody tr:nth-child(even) { background: #f8f7f4; }
.info-table tr:last-child > * { border-bottom: 0; }
.info-table tr > *:last-child { border-right: 0; }
.info-panel .info-scroll-hint { font-size: 11px; color: var(--muted); }
.document-link { display: flex; align-items: center; gap: 17px; padding: 18px 0; border-bottom: 1px solid var(--line); font-size: 14px; color: var(--ink); text-decoration: none; }
.document-link > span:last-child { margin-left: auto; font-size: 23px; color: var(--accent-ink); }
.document-link strong { display: block; font-weight: 500; }
.document-link small { display: block; color: var(--muted); font-size: 11px; margin-top: 5px; }
.document-badge { flex-shrink: 0; padding: 9px 7px; border: 1px solid var(--line); border-radius: 4px; font-size: 11px; font-weight: 600; }
.document-link:hover strong { text-decoration: underline; text-underline-offset: 4px; }
.accessory-link { width: 100%; background: none; border: 0; border-bottom: 1px solid var(--line); font: inherit; font-size: 14px; text-align: left; }

@media (max-width: 1050px) {
  .catalog-layout { grid-template-columns: 195px minmax(0,1fr); gap: 25px; }
  .catalog-content .product-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .application-copy { padding: 30px; }
  .application-feature h3 { font-size: 26px; }
  .application-feature, .application-feature:nth-child(2), .application-feature:nth-child(3), .application-feature .application-art { min-height: 300px; }
}
@media (max-width: 760px) {
  .application-feature, .application-feature:nth-child(2), .application-feature:nth-child(3) { grid-template-columns: 1fr; margin-bottom: 22px; }
  .application-feature:nth-child(2) .application-photo { order: 0; }
  .application-feature .application-art { height: auto; min-height: 0; aspect-ratio: 3 / 2; }
  .application-copy { padding: 26px; }
  .application-feature .application-number { margin-bottom: 13px; }
  .application-feature h3 { font-size: 25px; }
  .application-feature p { font-size: 14px; }
  .application-cta { margin-top: 23px; }
  .catalog-layout { display: block; }
  .catalog-sidebar { position: static; margin-bottom: 25px; }
  #catalog-navigation > summary { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; font-size: 14px; font-weight: 600; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); cursor: pointer; list-style: none; }
  #catalog-navigation > summary::-webkit-details-marker { display: none; }
  #catalog-navigation[open] > summary { margin-bottom: 10px; }
  .catalog-nav-label { display: none; }
  .catalog-sidebar .category-filters { padding-bottom: 13px; }
  .catalog-content .catalog-tools { gap: 14px; }
  .catalog-content .search-box { width: 100%; }
  .catalog-content .product-grid { gap: 13px; }
  .catalog-content .product-card h3 { font-size: 15px; }
  .catalog-content .catalog-footer { align-items: flex-start; }
  .product-dialog { width: calc(100% - 16px); max-width: calc(100% - 16px); max-height: calc(100dvh - 16px); border-radius: 6px; }
  .detail-masthead { padding: 16px 58px 16px 18px; gap: 10px; }
  .detail-breadcrumb { font-size: 10px; gap: 6px; }
  .detail-breadcrumb button { max-width: 94px; text-overflow: ellipsis; overflow: hidden; }
  .detail-hero { grid-template-columns: 1fr; }
  .detail-hero .detail-image { min-height: 0; height: 230px; padding: 22px; }
  .detail-hero .detail-copy { padding: 25px 24px 27px; }
  .detail-hero h2 { font-size: 25px; }
  .detail-tabs { padding: 0 15px; gap: 3px; top: 64px; }
  .detail-tabs button { font-size: 12px; padding-left: 9px; padding-right: 9px; }
  .detail-panels { padding: 24px 22px 30px; }
  .info-feature-list { grid-template-columns: 1fr; gap: 0; }
  .info-panel h3 { font-size: 21px; }
  .info-table th, .info-table td { font-size: 12px; padding: 10px; }
}