:root {
  --catalog-ink: #202124;
  --catalog-muted: #697077;
  --catalog-line: #d8d2c8;
  --catalog-paper: #f6f1e8;
  --catalog-panel: #fffdf8;
  --catalog-accent: #2f6f73;
  --catalog-accent-2: #b1844b;
  --catalog-deep: #17383b;
  --catalog-danger: #a64b3c;
}

* { box-sizing: border-box; }

body.catalog-body {
  margin: 0;
  background: var(--catalog-paper);
  color: var(--catalog-ink);
  font-family: Arial, Helvetica, sans-serif;
  letter-spacing: 0;
}

a { color: inherit; text-decoration: none; }
a:hover { color: var(--catalog-accent); }

.catalog-shell {
  max-width: 1480px;
  padding-left: 28px;
  padding-right: 28px;
}

.catalog-nav {
  background: rgba(255, 253, 248, .92);
  border-bottom: 1px solid var(--catalog-line);
  min-height: 62px;
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(12px);
}
.catalog-brand {
  padding: 6px 0;
}
.catalog-brand img { max-height: 38px; width: auto; }
.catalog-brand span {
  font-weight: 800;
  font-size: 19px;
  color: var(--catalog-deep);
}
.catalog-nav .nav-link {
  color: var(--catalog-ink);
  font-weight: 700;
  font-size: 14px;
  padding: 8px 10px;
  border-radius: 4px;
}
.catalog-nav .nav-link:hover,
.catalog-nav .nav-link:focus {
  background: rgba(47, 111, 115, .08);
  color: var(--catalog-accent);
}
.catalog-nav .dropdown-menu {
  border: 1px solid var(--catalog-line);
  border-radius: 6px;
  box-shadow: 0 16px 40px rgba(23, 56, 59, .14);
}
.catalog-category-menu {
  width: min(760px, calc(100vw - 32px));
  max-height: min(70vh, 620px);
  overflow: auto;
  padding: 0;
}
.catalog-category-menu-head {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--catalog-panel);
  border-bottom: 1px solid var(--catalog-line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 14px 16px;
}
.catalog-category-menu-head strong {
  color: var(--catalog-deep);
  font-size: 15px;
}
.catalog-category-menu-head a {
  color: var(--catalog-accent);
  font-size: 13px;
  font-weight: 800;
}
.catalog-category-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  padding: 10px;
}
.catalog-category-group {
  border-radius: 6px;
  padding: 10px;
}
.catalog-category-group:hover {
  background: #f1eadf;
}
.catalog-category-parent {
  display: block;
  color: var(--catalog-deep);
  font-weight: 900;
  font-size: 14px;
  margin-bottom: 6px;
}
.catalog-category-children {
  display: grid;
  gap: 4px;
}
.catalog-category-children a {
  color: var(--catalog-muted);
  font-size: 13px;
  line-height: 1.25;
}
.catalog-category-parent:hover,
.catalog-category-children a:hover {
  color: var(--catalog-accent);
}
.catalog-nav-contact {
  min-height: 34px;
  border: 1px solid var(--catalog-line);
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 10px;
  color: var(--catalog-deep);
  font-size: 13px;
  font-weight: 800;
  background: rgba(255, 255, 255, .55);
}
.catalog-nav-contact:hover {
  border-color: var(--catalog-accent);
  color: var(--catalog-accent);
}

.btn-catalog-primary,
.btn-catalog-outline {
  border-radius: 4px;
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
}
.btn-catalog-primary {
  background: var(--catalog-accent);
  border: 1px solid var(--catalog-accent);
  color: #ffffff;
}
.btn-catalog-primary:hover { background: var(--catalog-deep); color: #ffffff; }
.btn-catalog-outline {
  border: 1px solid var(--catalog-line);
  color: var(--catalog-ink);
  background: transparent;
}

.catalog-hero {
  border-bottom: 1px solid var(--catalog-line);
  background: linear-gradient(90deg, rgba(246,241,232,.98), rgba(246,241,232,.88));
}
.catalog-hero-inner {
  min-height: 210px;
  display: flex;
  align-items: end;
  padding-top: 30px;
  padding-bottom: 24px;
}
.catalog-eyebrow {
  color: var(--catalog-accent);
  text-transform: uppercase;
  font-size: 12px;
  font-weight: 900;
  margin-bottom: 8px;
}
.catalog-hero h1 {
  font-size: clamp(28px, 3.4vw, 46px);
  line-height: 1.04;
  max-width: 980px;
  margin: 0 0 12px;
  color: var(--catalog-deep);
}
.catalog-hero p {
  max-width: 820px;
  color: var(--catalog-muted);
  font-size: 16px;
  margin-bottom: 0;
}
.catalog-layout {
  display: grid;
  grid-template-columns: 310px minmax(0, 1fr);
  gap: 26px;
  padding-top: 28px;
  padding-bottom: 60px;
}
.catalog-filter {
  position: sticky;
  top: 96px;
  align-self: start;
  background: var(--catalog-panel);
  border: 1px solid var(--catalog-line);
  border-radius: 6px;
  padding: 18px;
}
.catalog-filter h2 {
  font-size: 20px;
  margin: 0 0 14px;
}
.filter-group { margin-bottom: 16px; }
.filter-group label {
  font-size: 13px;
  font-weight: 900;
  color: var(--catalog-deep);
  margin-bottom: 7px;
}
.form-control,
.form-select {
  border-radius: 4px;
  border-color: var(--catalog-line);
  min-height: 42px;
}

.catalog-section-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  align-items: end;
  margin-bottom: 18px;
}
.catalog-section-head h2 {
  margin: 0;
  color: var(--catalog-deep);
  font-size: 30px;
}
.catalog-count { color: var(--catalog-muted); }

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.model-card {
  background: var(--catalog-panel);
  border: 1px solid var(--catalog-line);
  border-radius: 6px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 100%;
}
.model-card-media {
  aspect-ratio: 3 / 4;
  background: #eee8dc;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 10px;
}
.model-card-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.model-card-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.model-card-meta {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  color: var(--catalog-muted);
  font-size: 13px;
  margin-bottom: 8px;
}
.model-card h3 {
  font-size: 21px;
  margin: 0 0 8px;
  color: var(--catalog-deep);
}
.model-card p {
  color: var(--catalog-muted);
  font-size: 14px;
  margin-bottom: 16px;
}
.model-card-actions {
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.model-badge {
  border: 1px solid var(--catalog-line);
  color: var(--catalog-accent);
  padding: 5px 8px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 800;
}

.page-band {
  background: var(--catalog-panel);
  border-bottom: 1px solid var(--catalog-line);
  padding: 42px 0;
}
.page-band h1 {
  color: var(--catalog-deep);
  margin: 0 0 8px;
  font-size: 42px;
}
.page-band p {
  color: var(--catalog-muted);
  max-width: 760px;
  margin: 0;
}

.model-detail-layout {
  display: grid;
  grid-template-columns: 300px minmax(0, 1.2fr) 380px;
  gap: 24px;
  padding-top: 28px;
  padding-bottom: 58px;
}
.model-filter-panel {
  position: sticky;
  top: 96px;
  align-self: start;
  max-height: calc(100vh - 118px);
  overflow: auto;
}
.viewer-panel,
.detail-panel {
  background: var(--catalog-panel);
  border: 1px solid var(--catalog-line);
  border-radius: 6px;
}
.viewer-panel { overflow: hidden; }
.viewer-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--catalog-line);
  padding: 13px 16px;
}
.stl-viewer {
  height: min(72vh, 720px);
  min-height: 480px;
  background: linear-gradient(180deg, #fbf8f0 0%, #eee8dc 100%);
  position: relative;
}
.stl-viewer canvas { display: block; }
.viewer-fallback {
  height: min(72vh, 720px);
  min-height: 480px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #eee8dc;
}
.viewer-fallback img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}
.detail-panel { padding: 22px; }
.detail-panel h1 {
  color: var(--catalog-deep);
  font-size: 38px;
  margin-bottom: 8px;
}
.detail-list {
  margin: 20px 0;
  border-top: 1px solid var(--catalog-line);
}
.detail-row {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  border-bottom: 1px solid var(--catalog-line);
  padding: 13px 0;
}
.detail-row span { color: var(--catalog-muted); }
.detail-row strong { text-align: right; }
.color-picker-dropdown {
  position: relative;
}
.color-picker-dropdown.is-disabled {
  opacity: .55;
}
.color-picker-dropdown.is-disabled .color-picker-toggle {
  cursor: not-allowed;
}
.color-picker-toggle {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--catalog-line);
  border-radius: 4px;
  background: #ffffff;
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr) 18px;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  color: var(--catalog-ink);
  font-weight: 800;
  text-align: left;
}
.color-picker-preview,
.color-option-icon {
  width: 28px;
  height: 28px;
  border: 1px solid var(--catalog-line);
  border-radius: 50%;
  background-size: cover;
  background-position: center;
  flex: 0 0 auto;
}
.color-picker-name {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.color-picker-menu {
  display: none;
  position: absolute;
  z-index: 20;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  background: var(--catalog-panel);
  border: 1px solid var(--catalog-line);
  border-radius: 6px;
  box-shadow: 0 18px 42px rgba(23, 56, 59, .16);
  padding: 10px;
}
.color-picker-dropdown.open .color-picker-menu {
  display: block;
}
.color-picker-search {
  margin-bottom: 8px;
}
.color-picker-options {
  max-height: 320px;
  overflow: auto;
  display: grid;
  gap: 4px;
}
.color-picker-option {
  border: 1px solid transparent;
  border-radius: 4px;
  background: transparent;
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  padding: 7px;
  text-align: left;
  color: var(--catalog-ink);
}
.color-picker-option span:last-child {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.color-picker-option:hover,
.color-picker-option.active {
  background: #f1eadf;
  border-color: var(--catalog-line);
}
.detail-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 14px;
}
.render-save-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
}
.detail-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 22px;
}
.detail-mini-card {
  background: var(--catalog-panel);
  border: 1px solid var(--catalog-line);
  border-radius: 6px;
  padding: 16px;
}
.detail-mini-card.active {
  border-color: var(--catalog-accent);
  box-shadow: 0 0 0 2px rgba(47, 111, 115, .14);
}
.detail-render-preview {
  width: 100%;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--catalog-line);
  border-radius: 4px;
  background: #eee8dc;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin: 12px 0;
  padding: 0;
  color: var(--catalog-accent);
  font-weight: 900;
}
.detail-render-preview:not(:disabled) {
  cursor: pointer;
}
.detail-render-preview:disabled {
  opacity: .55;
}
.detail-render-preview img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.detail-mini-meta {
  display: grid;
  gap: 2px;
}
.related-models-panel {
  border-top: 1px solid var(--catalog-line);
  margin-top: 18px;
  padding-top: 16px;
}
.related-model-list {
  display: grid;
  gap: 8px;
  margin-top: 10px;
}
.related-model-item {
  border: 1px solid var(--catalog-line);
  border-radius: 6px;
  display: block;
  padding: 10px;
  background: #ffffff;
  color: var(--catalog-ink);
}
.related-model-item:hover,
.related-model-item.active {
  border-color: var(--catalog-accent);
  background: #f1eadf;
  color: var(--catalog-ink);
}
.related-model-thumb {
  width: 100%;
  aspect-ratio: 3 / 4;
  border-radius: 4px;
  background: #eee8dc;
  border: 1px solid var(--catalog-line);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  color: var(--catalog-accent);
}
.related-model-thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.related-model-body {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-top: 8px;
}
.related-model-body strong,
.related-model-body small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.related-model-body small {
  color: var(--catalog-muted);
}
.empty-state.compact {
  padding: 16px;
  font-size: 14px;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 380px;
  gap: 24px;
  padding: 34px 0 60px;
}
.contact-form-card,
.contact-card {
  background: var(--catalog-panel);
  border: 1px solid var(--catalog-line);
  border-radius: 6px;
  padding: 22px;
}
.contact-form-card h2 {
  color: var(--catalog-deep);
  font-size: 28px;
  margin: 0 0 8px;
}
.contact-lead {
  color: var(--catalog-muted);
  margin-bottom: 22px;
}
.contact-form .form-label {
  color: var(--catalog-deep);
  font-weight: 900;
  font-size: 13px;
}
.contact-submit {
  margin-top: 18px;
}
.contact-info-list {
  display: grid;
  gap: 16px;
  align-self: start;
}
.form-hidden-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.empty-state {
  background: var(--catalog-panel);
  border: 1px solid var(--catalog-line);
  border-radius: 6px;
  padding: 42px;
  text-align: center;
  color: var(--catalog-muted);
}

.catalog-partners-strip {
  background: #f8f4ec;
  border-top: 1px solid var(--catalog-line);
  color: var(--catalog-ink);
  overflow: hidden;
  padding: 28px 0;
}
.partners-strip-head {
  align-items: center;
  display: flex;
  gap: 16px;
  margin-bottom: 16px;
}
.partners-strip-head span {
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.partners-strip-head::after {
  background: var(--catalog-line);
  content: "";
  flex: 1;
  height: 1px;
}
.partners-marquee {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.partners-marquee-track {
  align-items: center;
  animation: partners-scroll 28s linear infinite;
  display: flex;
  gap: 18px;
  width: max-content;
}
.partners-marquee:hover .partners-marquee-track {
  animation-play-state: paused;
}
.partner-logo-item {
  align-items: center;
  background: linear-gradient(135deg, #24383a 0%, #172527 100%);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 6px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.08);
  display: flex;
  height: 78px;
  justify-content: center;
  min-width: 170px;
  padding: 16px 24px;
}
.partner-logo-item a {
  align-items: center;
  display: flex;
  height: 100%;
  justify-content: center;
}
.partner-logo-item img {
  display: block;
  max-height: 46px;
  max-width: 132px;
  object-fit: contain;
  opacity: .9;
  transition: filter .2s ease, opacity .2s ease, transform .2s ease;
}
.partner-logo-item:hover img,
.partner-logo-item:focus-within img {
  opacity: 1;
  transform: translateY(-1px);
}
@keyframes partners-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.catalog-footer {
  background: var(--catalog-deep);
  color: rgba(255,255,255,.78);
  padding: 42px 0 20px;
}
.catalog-footer h5,
.catalog-footer h6 { color: #ffffff; }
.catalog-footer a { color: rgba(255,255,255,.84); }
.catalog-footer-bottom {
  border-top: 1px solid rgba(255,255,255,.16);
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin-top: 30px;
  padding-top: 18px;
}

@media (max-width: 1199px) {
  .catalog-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .model-detail-layout { grid-template-columns: 1fr; }
  .model-filter-panel {
    position: static;
    max-height: none;
  }
}

@media (min-width: 992px) and (max-width: 1199px) and (min-height: 1100px) {
  .model-detail-layout {
    grid-template-columns: minmax(220px, 250px) minmax(0, 1fr) minmax(300px, 330px);
    gap: 18px;
  }

  .model-filter-panel {
    position: sticky;
    top: 96px;
    max-height: calc(100vh - 118px);
  }

  .detail-panel {
    padding: 18px;
  }

  .detail-panel h1 {
    font-size: 36px;
  }

  .detail-row {
    gap: 10px;
  }

  .detail-row span {
    flex: 0 0 106px;
  }

  .stl-viewer {
    height: min(68vh, 860px);
    min-height: 620px;
  }
}

@media (max-width: 991px) {
  .catalog-layout {
    grid-template-columns: 1fr;
  }
  .model-detail-layout {
    display: flex;
    flex-direction: column;
  }
  .model-filter-panel {
    order: 3;
  }
  .model-detail-layout > div {
    order: 1;
  }
  .model-detail-layout > .detail-panel {
    order: 2;
  }
  .catalog-filter {
    position: static;
  }
  .detail-cards,
  .contact-layout {
    grid-template-columns: 1fr;
  }
  .catalog-category-menu {
    width: 100%;
    max-height: 58vh;
  }
  .catalog-category-grid {
    grid-template-columns: 1fr;
  }
  .related-model-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .related-model-item {
    padding: 8px;
  }
  .related-model-thumb {
    aspect-ratio: 4 / 3;
    max-height: 150px;
  }
  .related-model-body {
    padding-top: 6px;
  }
}

@media (min-width: 768px) and (max-width: 991px) and (min-height: 900px) {
  .model-detail-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 340px);
    gap: 18px;
    align-items: start;
  }

  .model-detail-layout > div {
    grid-column: 1;
    grid-row: 1;
    order: initial;
  }

  .model-detail-layout > .detail-panel {
    grid-column: 2;
    grid-row: 1;
    order: initial;
    padding: 18px;
  }

  .model-filter-panel {
    grid-column: 2;
    grid-row: 2;
    order: initial;
    align-self: start;
  }

  .detail-panel h1 {
    font-size: 34px;
  }

  .detail-row {
    gap: 10px;
  }

  .detail-row span {
    flex: 0 0 104px;
  }

  .stl-viewer,
  .viewer-fallback {
    height: min(68vh, 780px);
    min-height: 560px;
  }

  .detail-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .model-filter-panel form {
    display: block;
  }

  .model-filter-panel .filter-group {
    margin-bottom: 14px;
  }

  .related-model-list {
    grid-template-columns: 1fr;
  }

  .related-model-thumb {
    max-height: 170px;
  }
}

@media (max-width: 640px) {
  .catalog-shell {
    padding-left: 16px;
    padding-right: 16px;
    width: 100%;
    max-width: 100%;
  }
  .catalog-grid {
    grid-template-columns: 1fr;
  }
  .stl-viewer,
  .viewer-fallback {
    height: min(62vh, 520px);
    min-height: 360px;
  }
  .viewer-toolbar {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
  }
  .viewer-toolbar .small {
    white-space: normal;
  }
  .detail-actions {
    justify-content: stretch;
  }
  .render-save-button {
    width: 100%;
    justify-content: center;
  }
  .related-model-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .related-model-thumb {
    max-height: 118px;
  }
  .related-model-body strong {
    font-size: 13px;
  }
  .related-model-body small {
    display: none;
  }
  .catalog-footer-bottom {
    flex-direction: column;
  }
  .catalog-partners-strip {
    padding: 22px 0;
  }
  .partners-marquee {
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent);
    mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent);
  }
  .partners-marquee-track {
    animation-duration: 22s;
    gap: 12px;
  }
  .partner-logo-item {
    height: 68px;
    min-width: 140px;
    padding: 14px 18px;
  }
  .partner-logo-item img {
    max-height: 38px;
    max-width: 106px;
  }

  .model-detail-layout > div {
    display: contents;
  }

  .model-detail-layout .viewer-panel {
    order: 1;
  }

  .model-detail-layout .detail-actions {
    order: 2;
  }

  .model-detail-layout > .detail-panel {
    order: 3;
  }

  .model-detail-layout .detail-cards {
    order: 4;
  }

  .model-detail-layout > .model-filter-panel {
    order: 5;
  }
}

@media (min-width: 600px) and (max-width: 991px) and (min-height: 850px) {
  .model-detail-layout {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) minmax(250px, 320px);
    gap: 16px;
    align-items: start;
  }

  .model-detail-layout > div {
    grid-column: 1;
    grid-row: 1;
    order: initial !important;
  }

  .model-detail-layout > .detail-panel {
    grid-column: 2;
    grid-row: 1;
    order: initial !important;
    padding: 16px;
  }

  .model-filter-panel {
    grid-column: 2;
    grid-row: 2;
    order: initial !important;
    position: static;
    max-height: none;
    align-self: start;
  }

  .detail-panel h1 {
    font-size: 30px;
  }

  .detail-row {
    gap: 8px;
    font-size: 14px;
  }

  .detail-row span {
    flex: 0 0 92px;
  }

  .color-picker-toggle {
    grid-template-columns: 28px minmax(0, 1fr) 18px;
    gap: 8px;
    padding: 7px 8px;
  }

  .stl-viewer,
  .viewer-fallback {
    height: min(68vh, 760px);
    min-height: 520px;
  }

  .detail-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .model-filter-panel form {
    display: block;
  }

  .model-filter-panel .filter-group {
    margin-bottom: 14px;
  }

  .related-model-list {
    grid-template-columns: 1fr;
  }

  .related-model-thumb {
    max-height: 170px;
  }
}

@media (min-width: 992px) and (max-width: 1199px) {
  .model-detail-layout {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) minmax(300px, 340px);
    gap: 18px;
    align-items: start;
  }

  .model-detail-layout > div {
    grid-column: 1;
    grid-row: 1;
  }

  .model-detail-layout > .detail-panel {
    grid-column: 2;
    grid-row: 1;
    padding: 18px;
  }

  .model-filter-panel {
    grid-column: 2;
    grid-row: 2;
    position: static;
    max-height: none;
    align-self: start;
  }

  .model-filter-panel form {
    display: block;
  }

  .model-filter-panel .filter-group {
    margin-bottom: 14px;
  }

  .model-filter-panel .d-grid {
    align-self: end;
  }

  .related-models-panel {
    margin-top: 18px;
  }

  .related-model-list {
    grid-template-columns: 1fr;
  }

  .related-model-thumb {
    max-height: 180px;
  }

  .stl-viewer,
  .viewer-fallback {
    height: min(64vh, 680px);
    min-height: 520px;
  }

  .detail-panel h1 {
    font-size: 32px;
  }

  .detail-row {
    gap: 10px;
    font-size: 14px;
  }

  .detail-row span {
    flex: 0 0 104px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .partners-marquee-track {
    animation: none;
  }
}