:root {
  --red: #9b2024;
  --gold: #c4a26d;
  --gold-dark: #7b5d31;
  --black: #09090a;
  --charcoal: #171719;
  --cream: #f4f3ef;
  --paper: #eeece6;
  --gray: #69686a;
  --gray-light: #c6c3bd;
  --line-dark: rgba(244, 243, 239, 0.16);
  --line-light: rgba(9, 9, 10, 0.16);
  --max: 1320px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: hidden;
  background: var(--cream);
  color: var(--black);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", Arial, Helvetica, sans-serif;
  line-height: 1.5;
}
button, input { font: inherit; }
img {
  display: block;
  max-width: 100%;
  height: auto;
}
.media-frame { overflow: hidden; }
.media-frame > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.media-frame > video,
.media-frame > picture,
.media-frame > picture > img {
  width: 100%;
  height: 100%;
}
.media-frame > video,
.media-frame > picture > img { object-fit: cover; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.04; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 200;
  padding: 10px 14px;
  background: var(--cream);
  color: var(--black);
  transform: translateY(-150%);
}
.skip-link:focus { transform: translateY(0); }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  min-height: 64px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 18px;
  padding: 0 24px;
  border-bottom: 1px solid var(--line-dark);
  background: rgba(7, 7, 8, 0.97);
  color: var(--cream);
  backdrop-filter: blur(14px);
}
.brand { min-width: 0; display: flex; align-items: center; }
.brand img { width: 132px; height: auto; object-fit: contain; }
.main-nav {
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(12px, 1.55vw, 23px);
}
.header-nav-item {
  position: relative;
  min-height: 64px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--gray-light);
  font-size: 12px;
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
  cursor: default;
}
.header-nav-item::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .18s ease;
}
.header-nav-item:hover,
.header-nav-item.is-active { color: var(--cream); }
.header-nav-item.is-active::after { transform: scaleX(1); }
.language-switch {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 3px;
  border: 1px solid rgba(233, 213, 173, .34);
  border-radius: 999px;
  background: rgba(255, 255, 255, .035);
  white-space: nowrap;
}
.language-switch a {
  min-width: 36px;
  min-height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 9px;
  border-radius: 999px;
  color: var(--gray-light);
  font-size: 12px;
  font-weight: 800;
  line-height: 1;
}
.language-switch a:hover,
.language-switch a.is-active {
  background: rgba(196, 162, 109, .14);
  color: #ead5ad;
}
.mini-inquiry {
  min-height: 36px;
  padding: 0 16px;
  border: 1px solid var(--red);
  border-radius: 2px;
  background: var(--red);
  color: #fff;
  font-size: 10px;
  font-weight: 800;
  white-space: nowrap;
  cursor: default;
}
.nav-disclosure {
  min-height: 44px;
  display: none;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 0 14px;
  border: 1px solid rgba(244, 243, 239, .24);
  border-radius: 4px;
  background: rgba(255, 255, 255, .05);
  color: var(--cream);
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
}
.nav-disclosure img { width: 20px; height: 20px; }
.nav-disclosure:hover,
.nav-disclosure:focus-visible {
  border-color: var(--gold);
  background: rgba(196, 162, 109, .12);
}

.hero { background: var(--black); color: var(--cream); }
.hero-inner {
  width: min(calc(100% - 80px), var(--max));
  min-height: 470px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(410px, .9fr);
  align-items: center;
  gap: 72px;
  padding: 72px 0;
}
.eyebrow { margin-bottom: 16px; color: var(--gold); font-size: 11px; font-weight: 900; letter-spacing: .13em; text-transform: uppercase; }
.eyebrow-red { color: var(--red); }
.hero h1 { margin-bottom: 26px; font-size: clamp(58px, 6.1vw, 92px); letter-spacing: -.045em; }
.hero h1 em, .section-heading h2 em { color: var(--gold); font-family: Georgia, "Times New Roman", serif; font-weight: 400; }
.hero-lede { max-width: 710px; margin-bottom: 0; color: var(--gray-light); font-size: 17px; line-height: 1.7; }
.logic { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line-dark); }
.logic li { display: grid; grid-template-columns: 62px 1fr; align-items: center; gap: 18px; min-height: 94px; border-bottom: 1px solid var(--line-dark); }
.logic li > span { color: var(--red); font-family: Georgia, "Times New Roman", serif; font-size: 30px; font-style: italic; }
.logic div { display: grid; gap: 3px; }
.logic strong { font-size: 19px; }
.logic small { color: var(--gold); font-size: 11px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }

.library { width: min(calc(100% - 80px), var(--max)); margin: 0 auto; padding: 92px 0 108px; }
.section-heading { display: grid; grid-template-columns: 1.25fr .75fr; align-items: end; gap: 72px; margin-bottom: 44px; }
.section-heading h2 { max-width: 780px; margin-bottom: 0; font-size: clamp(42px, 4.4vw, 64px); letter-spacing: -.035em; }
.section-heading > p { max-width: 470px; margin-bottom: 5px; color: var(--gray); font-size: 16px; }

.surface-tabs { display: grid; grid-template-columns: repeat(7, 1fr); border-top: 1px solid var(--line-light); border-left: 1px solid var(--line-light); }
.surface-tab {
  position: relative;
  min-height: 116px;
  display: grid;
  align-content: center;
  justify-items: start;
  gap: 2px;
  padding: 20px 22px;
  border: 0;
  border-right: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
  background: transparent;
  color: var(--black);
  cursor: pointer;
  text-align: left;
}
.surface-tab::after { content: ""; position: absolute; right: 0; bottom: -1px; left: 0; height: 3px; background: var(--red); transform: scaleX(0); transform-origin: left; transition: transform .18s ease; }
.surface-tab:hover::after, .surface-tab.is-active::after { transform: scaleX(1); }
.surface-tab.is-active { background: var(--black); color: var(--cream); }
.surface-tab span { color: var(--red); font-family: Georgia, "Times New Roman", serif; font-size: 13px; font-style: italic; }
.surface-tab strong { margin-top: 4px; font-size: 17px; }
.surface-tab small { color: var(--gray); font-size: 10px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.surface-tab.is-active small { color: var(--gold); }
.special-tab { border-left: 3px solid var(--gold); }

.hairline-filters,
.embossed-filters,
.special-filters {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-right: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
  border-left: 1px solid var(--line-light);
  background: var(--paper);
}
.hairline-filters[hidden],
.embossed-filters[hidden],
.special-filters[hidden] { display: none; }
.embossed-filters { grid-template-columns: repeat(3, 1fr); }
.hairline-filter,
.embossed-filter,
.special-filter {
  min-height: 72px;
  display: grid;
  align-content: center;
  gap: 3px;
  padding: 12px 20px;
  border: 0;
  border-right: 1px solid var(--line-light);
  background: transparent;
  color: var(--black);
  cursor: pointer;
  text-align: left;
}
.hairline-filter:last-child,
.embossed-filter:last-child,
.special-filter:last-child { border-right: 0; }
.hairline-filter.is-active,
.embossed-filter.is-active,
.special-filter.is-active { background: var(--red); color: var(--cream); }
.hairline-filter strong,
.embossed-filter strong,
.special-filter strong { font-size: 13px; }
.hairline-filter small,
.embossed-filter small,
.special-filter small { color: var(--gray); font-size: 9px; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
.hairline-filter.is-active small,
.embossed-filter.is-active small,
.special-filter.is-active small { color: #ead6d6; }

.library-toolbar { min-height: 92px; display: flex; align-items: center; justify-content: space-between; gap: 32px; padding: 18px 0; border-bottom: 1px solid var(--line-light); }
.active-summary { display: flex; align-items: center; gap: 17px; }
.active-summary > span { min-width: 48px; color: var(--red); font-family: Georgia, "Times New Roman", serif; font-size: 28px; font-style: italic; }
.active-summary div { display: grid; gap: 2px; }
.active-summary strong { font-size: 18px; }
.active-summary small { color: var(--gray); font-size: 12px; }
.search-box { width: min(100%, 330px); }
.search-box input { width: 100%; min-height: 46px; padding: 0 16px; border: 1px solid var(--line-light); border-radius: 0; background: transparent; color: var(--black); }
.search-box input::placeholder { color: #8b8986; }

.finish-guidance {
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr);
  gap: 4px 28px;
  padding: 17px 20px;
  border-right: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
  border-left: 3px solid var(--gold);
  background: #e8e5de;
}
.finish-guidance > strong { grid-row: 1 / span 2; color: var(--red); font-size: 11px; letter-spacing: .06em; text-transform: uppercase; }
html[lang="en"] .finish-guidance > strong { grid-row: auto; }
.finish-guidance p { margin: 0; color: var(--charcoal); font-size: 12px; line-height: 1.55; }
.finish-guidance small { color: var(--gray); font-size: 10px; line-height: 1.5; }

.series-specs {
  margin-top: 32px;
  padding: 34px;
  border-left: 3px solid var(--red);
  background: #e9e6df;
  color: var(--black);
}
.series-specs[hidden] { display: none; }
.series-specs-head { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: start; gap: 28px; }
.series-specs-eyebrow { margin-bottom: 10px; color: var(--red); font-size: 10px; font-weight: 900; letter-spacing: .11em; text-transform: uppercase; }
.series-specs h3 { margin-bottom: 4px; font-size: clamp(28px, 3vw, 40px); }
.series-specs-en { margin-bottom: 0; color: var(--gold-dark); font-family: Georgia, "Times New Roman", serif; font-size: 17px; font-style: italic; }
.series-specs-status { display: grid; gap: 3px; padding: 10px 12px; border: 1px solid rgba(123, 93, 49, .45); background: rgba(255, 255, 255, .42); color: var(--gold-dark); font-size: 10px; font-weight: 900; letter-spacing: .05em; }
.series-specs-status small { color: var(--gray); font-size: 8px; letter-spacing: .06em; }
.series-specs-lead { max-width: 980px; margin: 24px 0; color: var(--charcoal); font-size: 13px; line-height: 1.6; }
.series-specs-lead span { display: block; margin-top: 4px; color: var(--gray); font-size: 10px; }
.series-specs-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 0; border-top: 1px solid var(--line-light); border-left: 1px solid var(--line-light); }
.series-specs-grid > div { min-width: 0; padding: 16px; border-right: 1px solid var(--line-light); border-bottom: 1px solid var(--line-light); background: rgba(255, 255, 255, .38); }
.series-specs-grid dt { margin-bottom: 9px; color: var(--gold-dark); font-size: 10px; font-weight: 900; }
.series-specs-grid dt small { display: block; margin-top: 2px; color: var(--gray); font-size: 8px; letter-spacing: .06em; text-transform: uppercase; }
.series-specs-grid dd { margin: 0; color: var(--black); font-size: 12px; line-height: 1.55; }
.series-specs-grid dd small { display: block; margin-top: 6px; color: var(--gray); font-size: 9px; line-height: 1.5; }
.series-colors { margin-top: 28px; padding-top: 24px; border-top: 1px solid var(--line-light); }
.series-colors-head { display: grid; grid-template-columns: auto minmax(0, 1fr); align-items: baseline; gap: 18px; margin-bottom: 15px; }
.series-colors-head strong { color: var(--red); font-size: 11px; letter-spacing: .06em; text-transform: uppercase; }
.series-colors-head span { color: var(--gray); font-size: 9px; }
.series-color-list { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--line-light); border-left: 1px solid var(--line-light); }
.series-color-list article { min-width: 0; display: grid; grid-template-columns: 58px minmax(0, 1fr); grid-template-rows: repeat(4, auto); align-items: center; gap: 2px 12px; min-height: 106px; padding: 13px 14px; border-right: 1px solid var(--line-light); border-bottom: 1px solid var(--line-light); background: rgba(255, 255, 255, .52); }
.series-color-swatch { grid-row: 1 / -1; width: 58px; height: 58px; overflow: hidden; border-radius: 50%; background: #d8d5ce; }
.series-color-swatch img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.28); }
.series-color-list .series-color-code { color: var(--red); font-size: 8px; font-weight: 900; }
.series-color-list strong { font-size: 12px; }
.series-color-list small { overflow: hidden; color: var(--gray); font-size: 9px; text-overflow: ellipsis; white-space: nowrap; }
.series-color-list em { color: var(--gold-dark); font-size: 7px; font-style: normal; line-height: 1.35; }
.series-colors > p { margin: 14px 0 0; color: var(--charcoal); font-size: 10px; line-height: 1.6; }
.series-colors > p span { display: block; margin-top: 3px; color: var(--gray); font-size: 9px; }
.series-applications { margin-top: 32px; padding-top: 28px; border-top: 1px solid var(--line-light); }
.series-applications-head { display: grid; grid-template-columns: minmax(230px, .7fr) minmax(0, 1.3fr); align-items: end; gap: 34px; margin-bottom: 20px; }
.series-applications-eyebrow { margin: 0 0 8px; color: var(--red); font-size: 10px; font-weight: 900; letter-spacing: .12em; }
.series-applications h3 { margin: 0 0 3px; font-size: clamp(25px, 2.6vw, 36px); }
.series-applications-en { margin: 0; color: var(--gold-dark); font-family: Georgia, "Times New Roman", serif; font-size: 16px; font-style: italic; }
.series-applications-head > p { margin: 0; color: var(--charcoal); font-size: 11px; line-height: 1.6; }
.series-applications-head > p span { display: block; margin-top: 4px; color: var(--gray); font-size: 9px; }
.series-application-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; padding: 1px; background: var(--line-light); }
.series-application-card { min-width: 0; margin: 0; background: rgba(255, 255, 255, .58); }
.series-application-image { aspect-ratio: 1; overflow: hidden; background: #d7d3ca; }
.series-application-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .25s ease; }
.series-application-card:hover .series-application-image img { transform: scale(1.018); }
.series-application-card figcaption { display: grid; gap: 3px; min-height: 130px; padding: 18px; }
.series-application-card figcaption > span { color: var(--red); font-size: 8px; font-weight: 900; letter-spacing: .1em; }
.series-application-card strong { font-size: 15px; line-height: 1.35; }
.series-application-card small { color: var(--gray); font-size: 10px; line-height: 1.4; }
.series-application-card em { align-self: end; margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--line-light); color: var(--gold-dark); font-size: 8px; font-style: normal; line-height: 1.45; }
.series-gallery-cta { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 24px; padding: 24px 0 0; }
.series-gallery-cta > div { display: grid; gap: 5px; }
.series-gallery-cta strong { font-size: 15px; }
.series-gallery-cta span { color: var(--charcoal); font-size: 10px; line-height: 1.55; }
.series-gallery-cta span small { display: block; margin-top: 3px; color: var(--gray); font-size: 9px; }
.series-action-button { min-width: 210px; display: grid; grid-template-columns: minmax(0, 1fr) auto; grid-template-rows: auto auto; align-items: center; gap: 1px 18px; padding: 15px 18px; border: 1px solid var(--red); background: var(--red); color: #fff; text-decoration: none; transition: background .18s ease, color .18s ease; }
.series-action-button:hover { background: var(--black); color: #fff; }
.series-action-button span { color: inherit; font-size: 12px; font-weight: 900; }
.series-action-button small { color: inherit; font-size: 8px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.series-action-button b { grid-column: 2; grid-row: 1 / -1; font-size: 18px; font-weight: 400; }
.series-catalog { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(300px, .8fr); margin-top: 34px; border-top: 3px solid var(--red); background: rgba(255, 255, 255, .58); }
.series-catalog-cover { min-width: 0; margin: 0; background: #111; }
.series-catalog-cover img { width: 100%; height: 100%; min-height: 330px; display: block; object-fit: cover; }
.series-catalog-content { display: flex; flex-direction: column; align-items: flex-start; justify-content: center; padding: clamp(28px, 4vw, 54px); border-left: 1px solid var(--line-light); }
.series-catalog-content h3 { margin: 0 0 4px; font-size: clamp(25px, 2.6vw, 38px); line-height: 1.15; }
.series-catalog-en { margin: 0 0 24px; color: var(--gold-dark); font-family: Georgia, "Times New Roman", serif; font-size: 16px; font-style: italic; }
.series-catalog-copy { margin: 0; color: var(--charcoal); font-size: 11px; line-height: 1.65; }
.series-catalog-copy span { display: block; margin-top: 5px; color: var(--gray); font-size: 9px; }
.series-catalog-meta { margin: 20px 0 14px; padding-top: 14px; border-top: 1px solid var(--line-light); color: var(--red); font-size: 9px; font-weight: 900; letter-spacing: .05em; }
.series-action-button.is-download { min-width: min(100%, 280px); }
.series-catalog-boundary { margin: 15px 0 0; color: var(--gray); font-size: 8px; line-height: 1.5; }
.series-catalog-boundary span { display: block; margin-top: 2px; }
/* V1.7.0/R20 — existing finished PDF preview and download actions. */
.material-catalog-download { grid-template-columns: minmax(250px, .62fr) minmax(0, 1.38fr); margin-top: clamp(28px, 3vw, 40px); margin-bottom: clamp(14px, 2vw, 22px); background: rgba(255, 255, 255, .72); box-shadow: 0 18px 42px rgba(31, 27, 22, .07); scroll-margin-top: 96px; }
.material-catalog-download[hidden] { display: none !important; }
.material-catalog-download .material-catalog-book-stage { min-height: 286px; display: grid; place-items: center; overflow: visible; padding: 20px 30px; background: #ebe8e1; }
.material-catalog-download .material-catalog-preview-link { position: relative; width: 100%; height: 100%; min-height: 246px; display: grid; place-items: center; color: #211c18; text-decoration: none; cursor: pointer; border-radius: 2px; outline: 0; }
.material-catalog-download .material-catalog-book-cover { width: auto; max-width: min(88%, 390px); height: auto; min-height: 0; max-height: 246px; object-fit: contain; background: #111; border: 1px solid rgba(17, 17, 17, .2); border-radius: 1px; box-shadow: 0 18px 34px rgba(28, 24, 20, .19), 0 6px 12px rgba(28, 24, 20, .12); transform: none; transition: transform .22s ease, box-shadow .22s ease; }
.material-catalog-download .material-catalog-preview-label { position: absolute; right: 4px; bottom: 2px; padding: 5px 8px; border: 1px solid rgba(167, 32, 37, .2); border-radius: 999px; background: rgba(250, 248, 244, .94); color: #a72025; font-size: 7px; font-weight: 800; line-height: 1; letter-spacing: .08em; text-transform: uppercase; opacity: 0; transform: translateY(3px); transition: opacity .18s ease, transform .18s ease; }
.material-catalog-download .material-catalog-preview-link:hover .material-catalog-book-cover,
.material-catalog-download .material-catalog-preview-link:focus-visible .material-catalog-book-cover { transform: translateY(-3px); box-shadow: 0 22px 38px rgba(28, 24, 20, .22), 0 8px 14px rgba(28, 24, 20, .14); }
.material-catalog-download .material-catalog-preview-link:hover .material-catalog-preview-label,
.material-catalog-download .material-catalog-preview-link:focus-visible .material-catalog-preview-label { opacity: 1; transform: translateY(0); }
.material-catalog-download .material-catalog-preview-link:focus-visible { box-shadow: inset 0 0 0 2px rgba(167, 32, 37, .82); }
.material-catalog-download .series-catalog-content { padding: 20px clamp(24px, 3vw, 40px); }
.material-catalog-download .series-applications-eyebrow { margin-bottom: 8px; }
.material-catalog-download .series-catalog-content h3 { margin-bottom: 2px; font-size: clamp(24px, 2.3vw, 34px); }
.material-catalog-download .series-catalog-en { margin-bottom: 8px; font-size: 14px; }
.material-catalog-download .series-catalog-copy { font-size: 9px; line-height: 1.5; }
.material-catalog-download .series-catalog-copy span { margin-top: 3px; font-size: 8px; }
.material-catalog-download .series-catalog-meta { width: 100%; margin: 9px 0 9px; padding-top: 8px; font-size: 8px; line-height: 1.45; }
.material-catalog-download .series-action-button.is-download { min-width: min(100%, 240px); padding: 11px 16px; }
.material-catalog-download .series-catalog-boundary { margin-top: 8px; font-size: 7px; line-height: 1.4; }
.base-inspiration > .material-catalog-download { margin-top: clamp(30px, 3vw, 42px); }

.sample-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; border-left: 1px solid var(--line-light); }
.sample-grid.is-water-ripple { display: block; border-left: 0; }
.water-ripple-section { border-right: 1px solid var(--line-light); border-bottom: 1px solid var(--line-light); border-left: 1px solid var(--line-light); }
.water-ripple-section-head { display: grid; grid-template-columns: 66px minmax(180px, .5fr) minmax(0, 1fr); align-items: center; gap: 18px; min-height: 112px; padding: 22px 26px; background: var(--paper); }
.water-ripple-section-head > span { color: var(--red); font-family: Georgia, "Times New Roman", serif; font-size: 28px; font-style: italic; }
.water-ripple-section-head h3 { margin-bottom: 4px; font-size: 25px; }
.water-ripple-section-head div > small { color: var(--gold-dark); font-size: 10px; font-weight: 900; letter-spacing: .09em; text-transform: uppercase; }
.water-ripple-section-head p { margin: 0; color: var(--charcoal); font-size: 11px; line-height: 1.55; }
.water-ripple-section-head p small { display: block; margin-top: 4px; color: var(--gray); font-size: 9px; }
.water-ripple-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--line-light); }
.sample-card { min-width: 0; padding: 32px 24px 28px; border-right: 1px solid var(--line-light); border-bottom: 1px solid var(--line-light); background: var(--cream); transition: background .18s ease; }
.sample-card:hover { background: #fff; }
.sample-open {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
  text-align: left;
}
.sample-circle {
  width: min(100%, 210px);
  aspect-ratio: 1;
  margin: 0 auto 25px;
  overflow: hidden;
  border: 0;
  border-radius: 50%;
  background: #dedbd3;
  box-shadow: 0 18px 34px rgba(15, 14, 12, .11);
}
.sample-circle img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.16); transition: transform .25s ease; }
.sample-open:hover .sample-circle img { transform: scale(1.19); }
.sample-circle img[src$=".jpg"] { transform: scale(1.28); }
.sample-open:hover .sample-circle img[src$=".jpg"] { transform: scale(1.32); }
.sample-circle img.is-full-pattern { transform: scale(1); }
.sample-open:hover .sample-circle img.is-full-pattern { transform: scale(1.03); }
.sample-circle.is-etched { background: transparent; box-shadow: none; }
.sample-circle.is-etched img,
.sample-open:hover .sample-circle.is-etched img { object-fit: contain; transform: none; }
.sample-topline { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 14px; color: var(--red); font-size: 10px; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.sample-topline span:last-child { color: var(--gold-dark); }
.sample-card h3,
.sample-card h4 { margin-bottom: 7px; font-size: 19px; line-height: 1.04; }
html[lang="en"] .sample-card h3,
html[lang="en"] .sample-card h4 { min-height: 48px; margin-bottom: 15px; line-height: 1.2; }
.sample-en { min-height: 38px; margin-bottom: 15px; color: var(--gray); font-size: 13px; line-height: 1.45; }
.sample-color { display: flex; justify-content: space-between; gap: 10px; margin: 0; padding-top: 12px; border-top: 1px solid var(--line-light); font-size: 11px; }
.sample-color span:first-child { color: var(--gray); }
.sample-color strong { text-align: right; }
.sample-pattern { display: flex; justify-content: space-between; gap: 10px; margin: 10px 0 0; padding-top: 10px; border-top: 1px solid var(--line-light); font-size: 10px; }
.sample-pattern span:first-child { color: var(--gray); }
.sample-pattern strong { max-width: 64%; text-align: right; }
.sample-source {
  display: grid;
  gap: 3px;
  margin: auto 0 0;
  padding-top: 13px;
  border-top: 1px solid var(--line-light);
}
.sample-pattern + .sample-source { margin-top: 12px; }
.sample-source > span { color: var(--red); font-size: 9px; font-weight: 900; letter-spacing: .07em; text-transform: uppercase; }
.sample-source > strong { color: var(--charcoal); font-size: 10px; line-height: 1.45; }
.sample-source > small { color: var(--gray); font-size: 8px; line-height: 1.4; }
.source-alternates,
.source-review { width: fit-content; margin-top: 4px; padding: 3px 6px; background: rgba(196, 162, 109, .17); color: var(--gold-dark); font-size: 8px; font-style: normal; font-weight: 800; line-height: 1.3; }
.source-review { background: rgba(155, 32, 36, .12); color: var(--red); }
.empty-state { padding: 56px 0; border-bottom: 1px solid var(--line-light); color: var(--gray); text-align: center; }

html.has-open-dialog { overflow: hidden; }

.sample-dialog {
  width: min(1040px, calc(100vw - 48px));
  height: min(852px, calc(100vh - 48px));
  height: min(852px, calc(100dvh - 48px));
  max-height: calc(100vh - 48px);
  padding: 0;
  border: 1px solid rgba(244, 243, 239, .2);
  border-radius: 0;
  background: var(--black);
  color: var(--cream);
  overflow: hidden;
  box-shadow: 0 34px 90px rgba(0, 0, 0, .45);
}
.sample-dialog::backdrop { background: rgba(0, 0, 0, .72); backdrop-filter: blur(7px); }
.dialog-shell { position: relative; display: grid; grid-template-columns: minmax(300px, .88fr) minmax(0, 1.12fr); height: 100%; min-height: 0; }
.dialog-close {
  position: absolute;
  top: 16px;
  right: 18px;
  z-index: 2;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line-dark);
  border-radius: 50%;
  background: rgba(9, 9, 10, .82);
  color: var(--cream);
  cursor: pointer;
  font-size: 26px;
  line-height: 1;
}
.dialog-visual { position: relative; min-width: 0; min-height: 0; height: 100%; display: grid; place-items: center; margin: 0; padding: 48px; background: var(--paper); overflow: hidden; }
.dialog-circle { width: min(100%, 410px); aspect-ratio: 1; overflow: hidden; border-radius: 50%; background: transparent; box-shadow: none; }
.dialog-circle img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.16); }
.dialog-circle img[src$=".jpg"] { transform: scale(1.28); }
.dialog-circle img.is-full-pattern { transform: scale(1); }
.sample-dialog:not(.is-full-panel-detail) .dialog-circle img[src$="lmc-mat-235-detail.png"] { transform: scale(1.21); }
.sample-dialog.is-etched-detail .dialog-circle,
.sample-dialog.is-hammered-detail .dialog-circle { position: relative; background: transparent; box-shadow: none; }
.sample-dialog.is-full-panel-detail .dialog-visual { place-items: stretch; padding: 0; background: var(--black); }
.sample-dialog.is-full-panel-detail .dialog-circle { width: 100%; height: 100%; aspect-ratio: auto; border-radius: 0; background: var(--black); box-shadow: none; }
.sample-dialog.is-full-panel-detail .dialog-circle img { width: 100%; height: 100%; object-fit: contain; object-position: center; transform: none; }
.sample-dialog.is-etched-detail.is-full-panel-detail .dialog-circle img,
.sample-dialog.is-hammered-detail.is-full-panel-detail .dialog-circle img { object-fit: cover; object-position: center; transform: none; }
.sample-dialog.is-etched-detail.is-full-panel-detail .dialog-circle img.is-detail-fill-ready,
.sample-dialog.is-hammered-detail.is-full-panel-detail .dialog-circle img.is-detail-fill-ready {
  position: absolute;
  top: 50%;
  left: 50%;
  max-width: none;
  max-height: none;
  object-fit: fill;
  transform: translate(-50%, -50%);
  transform-origin: center;
}
.sample-dialog.is-etched-detail.is-full-panel-detail .dialog-circle img.is-detail-fill-ready.is-detail-rotated,
.sample-dialog.is-hammered-detail.is-full-panel-detail .dialog-circle img.is-detail-fill-ready.is-detail-rotated {
  transform: translate(-50%, -50%) rotate(90deg);
}
@media (min-width: 681px) {
  .sample-dialog.is-wood-detail { width: min(1180px, calc(100vw - 48px)); overflow: hidden; }
  .sample-dialog.is-wood-detail .dialog-shell {
    grid-template-columns: minmax(300px, .88fr) minmax(0, 1.12fr);
    height: 100%;
    min-height: 0;
  }
  .sample-dialog.is-wood-detail .dialog-visual {
    align-self: stretch;
    height: 100%;
    aspect-ratio: auto;
  }
  .sample-dialog.is-wood-detail .dialog-circle {
    width: 100%;
    height: 100%;
    aspect-ratio: auto;
  }
  .sample-dialog.is-wood-detail .dialog-content {
    align-self: stretch;
    max-height: none;
    overflow-y: auto;
  }
}
.dialog-content { min-height: 0; align-self: stretch; padding: 64px 62px 58px; overflow-y: auto; overscroll-behavior: contain; scrollbar-gutter: stable; }
.dialog-content h2 { margin-bottom: 12px; font-size: clamp(34px, 4vw, 54px); }
.dialog-name-en { margin-bottom: 30px; color: var(--gold); font-family: Georgia, "Times New Roman", serif; font-size: 20px; font-style: italic; }
.dialog-facts { margin: 0 0 28px; border-top: 1px solid var(--line-dark); }
.dialog-facts > div { display: grid; grid-template-columns: 130px 1fr; gap: 18px; padding: 11px 0; border-bottom: 1px solid var(--line-dark); }
.dialog-facts dt { color: var(--gold); font-size: 10px; font-weight: 900; letter-spacing: .07em; text-transform: uppercase; }
.dialog-facts dd { margin: 0; color: var(--gray-light); font-size: 13px; }
.dialog-facts > .dialog-source-row { grid-template-columns: 130px minmax(0, 1fr); }
.dialog-source-list { display: grid; gap: 10px; }
.source-ref { display: grid; gap: 5px; padding: 10px 12px; border: 1px solid var(--line-dark); background: rgba(244, 243, 239, .035); }
.source-ref.is-primary { border-left: 3px solid var(--gold); }
.source-ref > strong { color: var(--gold); font-size: 9px; letter-spacing: .06em; }
.source-ref > span { color: var(--cream); font-size: 11px; line-height: 1.5; }
.source-ref > small { color: #918f8a; font-size: 9px; line-height: 1.45; }
.dialog-note { margin-bottom: 0; color: var(--gray-light); font-size: 12px; line-height: 1.65; }
.dialog-note span { display: block; margin-top: 7px; color: #918f8a; }

/* Project sample request CTA — accepted component */
html.has-open-sample-request { overflow: hidden; }

.project-sample-cta {
  border-top: 1px solid rgba(196, 162, 109, .42);
  background: #101011;
  color: var(--cream);
}
.project-sample-cta__inner,
.sample-policy {
  width: min(calc(100% - 96px), var(--max));
  margin: 0 auto;
}
.project-sample-cta__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(300px, .75fr);
  gap: clamp(64px, 8vw, 128px);
  align-items: end;
  padding: clamp(74px, 8vw, 112px) 0 clamp(62px, 7vw, 94px);
}
.project-sample-cta .eyebrow { margin-bottom: 20px; }
.project-sample-cta h2 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(46px, 5.4vw, 76px);
  font-weight: 700;
  letter-spacing: -.045em;
  line-height: .98;
}
.project-sample-cta__title-en {
  margin: 13px 0 0;
  color: var(--gold);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(17px, 1.8vw, 23px);
  font-style: italic;
}
.project-sample-cta__lede {
  max-width: 760px;
  margin: 32px 0 0;
  color: #fff;
  font-size: clamp(19px, 1.9vw, 25px);
  font-weight: 650;
  line-height: 1.45;
}
.project-sample-cta__primary,
.project-sample-cta__secondary {
  max-width: 780px;
  color: var(--gray-light);
  font-size: 15px;
  line-height: 1.75;
}
.project-sample-cta__primary { margin: 24px 0 0; }
.project-sample-cta__secondary {
  margin: 14px 0 0;
  padding-left: 18px;
  border-left: 2px solid var(--gold);
}
.project-sample-cta__action {
  display: grid;
  gap: 28px;
  padding: 0 0 3px 34px;
  border-left: 1px solid var(--line-dark);
}
.project-sample-cta__action p { margin: 0; }
.project-sample-cta__action strong {
  display: block;
  margin-bottom: 8px;
  color: var(--gold);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.project-sample-cta__action p span {
  display: block;
  color: var(--gray-light);
  font-size: 13px;
  line-height: 1.65;
}
.project-sample-button,
.sample-request-submit {
  min-height: 62px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-rows: auto auto;
  align-items: center;
  gap: 0 24px;
  padding: 13px 20px;
  border: 1px solid var(--red);
  border-radius: 0;
  background: var(--red);
  color: #fff;
  cursor: pointer;
  text-align: left;
  transition: background .18s ease, border-color .18s ease, color .18s ease;
}
.project-sample-button:hover,
.sample-request-submit:hover { border-color: var(--gold); background: transparent; }
.project-sample-button span,
.sample-request-submit span { font-size: 14px; font-weight: 900; }
.project-sample-button small,
.sample-request-submit small {
  color: rgba(255, 255, 255, .72);
  font-size: 8px;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.project-sample-button b {
  grid-column: 2;
  grid-row: 1 / -1;
  font-size: 22px;
  font-weight: 400;
}

.sample-policy {
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}
.sample-policy summary {
  min-height: 84px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-rows: auto auto;
  align-content: center;
  gap: 2px 28px;
  padding: 15px 0;
  cursor: pointer;
  list-style: none;
}
.sample-policy summary::-webkit-details-marker { display: none; }
.sample-policy summary span { font-size: 15px; font-weight: 850; }
.sample-policy summary small { color: var(--gray-light); font-size: 11px; }
.sample-policy summary b {
  grid-column: 2;
  grid-row: 1 / -1;
  align-self: center;
  color: var(--gold);
  font-size: 28px;
  font-weight: 300;
  transition: transform .18s ease;
}
.sample-policy[open] summary b { transform: rotate(45deg); }
.sample-policy__body {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: clamp(54px, 7vw, 104px);
  padding: 46px 0 70px;
  border-top: 1px solid var(--line-dark);
}
.sample-policy__copy p {
  margin: 0 0 18px;
  color: var(--gray-light);
  font-size: 13px;
  line-height: 1.72;
}
.sample-policy__copy p:last-child { margin-bottom: 0; }
.sample-policy__paths { margin: 0; }
.sample-policy__paths > div {
  display: grid;
  grid-template-columns: minmax(170px, .78fr) minmax(0, 1.22fr);
  gap: 26px;
  padding: 17px 0;
  border-top: 1px solid var(--line-dark);
}
.sample-policy__paths > div:last-child { border-bottom: 1px solid var(--line-dark); }
.sample-policy__paths dt {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 10px;
  color: #fff;
  font-size: 12px;
  font-weight: 800;
  line-height: 1.45;
}
.sample-policy__paths dt span {
  color: var(--red);
  font-family: Georgia, "Times New Roman", serif;
  font-style: italic;
  font-weight: 700;
}
.sample-policy__paths dd {
  margin: 0;
  color: var(--gray-light);
  font-size: 11px;
  line-height: 1.65;
}

.sample-request-drawer {
  position: fixed;
  inset: 0 0 0 auto;
  width: min(760px, 100vw);
  max-width: none;
  height: 100dvh;
  max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
  background: var(--black);
  color: var(--cream);
  overflow: auto;
  overscroll-behavior: contain;
  box-shadow: -30px 0 80px rgba(0, 0, 0, .44);
}
.sample-request-drawer::backdrop {
  background: rgba(0, 0, 0, .78);
  backdrop-filter: blur(8px);
}
.sample-request-drawer__panel { min-height: 100%; padding: 42px 42px max(60px, env(safe-area-inset-bottom, 0px)); }
.sample-request-drawer__close {
  min-width: 64px;
  min-height: 40px;
  display: block;
  float: right;
  padding: 0 0 6px;
  border: 0;
  border-bottom: 1px solid var(--gold);
  border-radius: 0;
  background: transparent;
  color: var(--gold);
  cursor: pointer;
}
.sample-request-drawer .eyebrow { clear: both; padding-top: 22px; }
.sample-request-drawer h2 {
  max-width: 620px;
  margin: 0;
  font-size: clamp(38px, 5vw, 58px);
  font-weight: 650;
  letter-spacing: -.035em;
}
.sample-request-drawer__copy {
  max-width: 620px;
  margin: 20px 0 36px;
  color: var(--gray-light);
  font-size: 14px;
  line-height: 1.7;
}
.sample-request-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 16px;
}
.sample-request-form .span-2 { grid-column: 1 / -1; }
.sample-request-form > input[type="hidden"] { display: none; }
.sample-request-form label {
  min-width: 0;
  display: grid;
  align-content: start;
  gap: 8px;
  color: #fff;
  font-size: 12px;
  font-weight: 800;
}
.sample-request-form input,
.sample-request-form select,
.sample-request-form textarea {
  width: 100%;
  min-width: 0;
  min-height: 50px;
  padding: 11px 12px;
  border: 1px solid rgba(244, 243, 239, .28);
  border-radius: 2px;
  background: #151517;
  color: #fff;
  font: inherit;
}
.sample-request-form textarea { resize: vertical; line-height: 1.55; }
.sample-request-form input::placeholder,
.sample-request-form textarea::placeholder { color: #8f8d88; }
.sample-request-form select option { background: #151517; color: #fff; }
.request-type-note {
  min-height: 46px;
  margin: -6px 0 2px;
  padding: 12px 14px;
  border-left: 3px solid var(--gold);
  background: rgba(196, 162, 109, .08);
  color: var(--gray-light);
  font-size: 11px;
  line-height: 1.6;
}
.sample-request-form__support,
.sample-request-form__privacy {
  margin: 0;
  color: var(--gray-light);
  font-size: 11px;
  line-height: 1.65;
}
.sample-request-form__support { padding-top: 4px; }
.sample-request-form__support a { color: var(--gold); text-decoration: underline; text-underline-offset: 3px; }
.sample-request-form__privacy {
  padding-top: 14px;
  border-top: 1px solid var(--line-dark);
}
.sample-request-submit { width: min(100%, 330px); margin-top: 6px; }
.sample-request-submit small { grid-column: 1; }
.sample-request-preview-message {
  margin: 0;
  color: var(--gold);
  font-size: 12px;
  line-height: 1.5;
}

@media (max-width: 980px) {
  .project-sample-cta__inner,
  .sample-policy { width: min(calc(100% - 48px), var(--max)); }
  .project-sample-cta__inner { grid-template-columns: 1fr; gap: 48px; }
  .project-sample-cta__action { padding: 28px 0 0; border-top: 1px solid var(--line-dark); border-left: 0; }
  .project-sample-button { width: min(100%, 360px); }
  .sample-policy__body { grid-template-columns: 1fr; gap: 42px; }
}

@media (max-width: 680px) {
  .project-sample-cta__inner,
  .sample-policy { width: calc(100% - 36px); }
  .project-sample-cta__inner { gap: 38px; padding: 58px 0 48px; }
  .project-sample-cta h2 { font-size: 43px; line-height: 1.02; }
  .project-sample-cta__lede { margin-top: 26px; font-size: 18px; }
  .project-sample-cta__primary,
  .project-sample-cta__secondary { font-size: 13px; }
  .project-sample-cta__action { gap: 22px; }
  .project-sample-button { width: 100%; min-height: 58px; }
  .sample-policy summary { min-height: 78px; padding: 14px 0; }
  .sample-policy summary span { font-size: 14px; }
  .sample-policy summary small { max-width: 260px; font-size: 9px; line-height: 1.4; }
  .sample-policy__body { gap: 34px; padding: 34px 0 50px; }
  .sample-policy__copy p { font-size: 12px; }
  .sample-policy__paths > div { grid-template-columns: 1fr; gap: 8px; padding: 15px 0; }
  .sample-policy__paths dt { font-size: 12px; }
  .sample-policy__paths dd { padding-left: 38px; font-size: 10px; }

  .sample-request-drawer { width: 100vw; }
  .sample-request-drawer__panel { padding: 26px 18px max(44px, env(safe-area-inset-bottom, 0px)); }
  .sample-request-drawer .eyebrow { padding-top: 15px; }
  .sample-request-drawer h2 { font-size: 36px; line-height: 1.04; }
  .sample-request-drawer__copy { margin: 17px 0 28px; font-size: 12px; }
  .sample-request-form { grid-template-columns: 1fr; gap: 16px; }
  .sample-request-form .span-2 { grid-column: auto; }
  .sample-request-form input,
  .sample-request-form select,
  .sample-request-form textarea { min-height: 48px; font-size: 16px; }
  .sample-request-submit { width: 100%; }
}

/* V1.7.0/R15 — selection workspace width and responsive rhythm. */
@media (min-width: 1101px) {
  .library { width: min(calc(100% - 96px), 1160px); }
}

@media (min-width: 981px) {
  .filter-group-row .crystal-filters {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    flex: 1 1 0;
  }

  .filter-group-row .crystal-filter {
    width: 100%;
    min-height: 44px;
  }
}

@media (min-width: 681px) and (max-width: 1100px) {
  .library { width: min(calc(100% - 56px), 1160px); }
}

@media (min-width: 681px) and (max-width: 980px) {
  .reference-library-section.base-inspiration,
  .reference-library-section.glass-gallery,
  .reference-library-section.crystal-products {
    padding: 38px 0 68px;
  }

  .reference-library-section.base-inspiration.is-copper-antique { padding-bottom: 0; }

  .reference-library-head.inspiration-head,
  .reference-library-head.glass-gallery-head,
  .reference-library-head.crystal-products-head {
    grid-template-columns: minmax(250px, .88fr) minmax(0, 1.12fr);
    align-items: start;
    gap: clamp(24px, 4vw, 34px);
    padding-bottom: 20px;
  }

  .reference-library-title.inspiration-heading .eyebrow,
  .reference-library-title.glass-gallery-title .eyebrow,
  .reference-library-title.crystal-products-title .eyebrow {
    margin-bottom: 8px;
    font-size: 8px;
  }

  .reference-library-title.inspiration-heading h2,
  .reference-library-title.glass-gallery-title h2,
  .reference-library-title.crystal-products-title h2 {
    font-size: clamp(34px, 5.2vw, 42px);
    line-height: 1.04;
  }

  .reference-library-title.glass-gallery-title h2 small,
  .reference-library-title.crystal-products-title h2 small { margin-top: 7px; }

  .reference-library-intro.inspiration-intro,
  .reference-library-intro.glass-gallery-intro,
  .reference-library-intro.crystal-products-intro {
    font-size: 12px;
    line-height: 1.62;
  }

  .reference-library-intro.inspiration-intro span,
  .reference-library-intro.glass-gallery-intro span,
  .reference-library-intro.crystal-products-intro span {
    margin-top: 5px;
    font-size: 9px;
    line-height: 1.48;
  }

  .reference-library-bar.inspiration-meta,
  .reference-library-bar.glass-gallery-bar,
  .reference-library-bar.crystal-products-bar {
    min-height: 52px;
    gap: 6px 18px;
    margin-bottom: 14px;
    padding: 10px 0;
  }

  .reference-library-bar.inspiration-meta {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
  }

  .reference-library-bar.inspiration-meta > span { grid-column: 1; grid-row: 1; }
  .reference-library-bar.inspiration-meta > strong { grid-column: 2; grid-row: 1; margin-right: 0; }
  .reference-library-bar.inspiration-meta > small {
    grid-column: 1 / 3;
    grid-row: 2;
    max-width: none;
    text-align: left;
  }
  .reference-library-bar.inspiration-meta > .favorites-open { grid-column: 3; grid-row: 1 / 3; }

  .reference-library-bar.glass-gallery-bar,
  .reference-library-bar.crystal-products-bar {
    display: grid;
    grid-template-columns: minmax(150px, .42fr) minmax(0, 1fr);
    align-items: center;
  }

  .reference-library-bar.glass-gallery-bar > p,
  .reference-library-bar.crystal-products-bar > p {
    max-width: none;
    font-size: 9px;
    line-height: 1.48;
    text-align: right;
  }

  .surface-selector-row,
  .filter-group-row,
  .hairline-filters,
  .embossed-filters,
  .special-filters,
  body[data-base-material="aluminum"] #ral-family-filters:not([hidden]) {
    gap: 8px 12px;
    margin-bottom: 8px;
    padding: 10px 12px;
    border-color: rgba(9, 9, 10, .13);
    border-radius: 10px;
    background: rgba(255, 255, 255, .18);
  }

  .surface-selector-row > .selector-label,
  .filter-group-row > .selector-label,
  .hairline-filters > .subgroup-label,
  .embossed-filters > .subgroup-label,
  .special-filters > .subgroup-label,
  body[data-base-material="aluminum"] #ral-family-filters > .subgroup-label {
    flex-basis: 112px;
    min-height: 38px;
    padding-right: 6px;
  }

  .surface-selector-row > .selector-label strong,
  .filter-group-row > .selector-label strong,
  .hairline-filters > .subgroup-label strong,
  .embossed-filters > .subgroup-label strong,
  .special-filters > .subgroup-label strong { font-size: 12px; }

  .surface-tabs {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    flex: 1 1 0;
    gap: 8px;
  }

  .copper-view-tabs {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    flex: 1 1 0;
    gap: 8px;
  }

  .filter-group-row .crystal-filters {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    flex: 1 1 0;
    gap: 8px;
  }

  .surface-tab,
  .hairline-filter,
  .embossed-filter,
  .special-filter,
  .copper-view-tab,
  .filter-group-row .crystal-filter,
  body[data-base-material="aluminum"] #ral-family-filters > button {
    min-height: 38px;
    padding: 6px 10px 6px 24px;
  }

  .hairline-filter,
  .embossed-filter,
  .special-filter { flex-basis: 108px; }

  .copper-view-tab {
    width: 100%;
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .filter-group-row .crystal-filter {
    width: 100%;
    min-height: 50px;
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .surface-tab::before,
  .hairline-filter::before,
  .embossed-filter::before,
  .special-filter::before,
  .copper-view-tab::before,
  .filter-group-row .crystal-filter::before,
  body[data-base-material="aluminum"] #ral-family-filters > button::before { left: 11px; }

  .library-toolbar {
    min-height: 48px;
    gap: 14px;
    padding: 5px 0;
  }

  .active-summary { gap: 12px; }
  .search-box { width: min(38vw, 300px); }

  .finish-guidance {
    min-height: 48px;
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 2px 16px;
    padding: 9px 12px;
  }
}

@media (max-width: 680px) {
  .reference-library-section.base-inspiration,
  .reference-library-section.glass-gallery,
  .reference-library-section.crystal-products { padding-right: 18px; padding-left: 18px; }

  .filter-group-row .crystal-filters {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .filter-group-row .crystal-filter { width: 100%; }
}

/* V3 — mobile navigation, accessible save controls, and project selection sheet. */
.favorites-dialog.is-comparing { width: min(1120px, calc(100vw - 24px)); }

.project-selection-details {
  margin: 0 0 22px;
  padding: 18px;
  border: 1px solid var(--line-light);
  border-radius: 6px;
  background: #fff;
}

.project-selection-details > header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 14px;
}

.project-selection-details h3 { margin: 0; font-size: 20px; letter-spacing: -.025em; }
.project-selection-details h3 small { color: var(--gold-dark); font-size: 9px; letter-spacing: .06em; }
.project-selection-details > header > span { color: var(--gray); font-size: 9px; font-weight: 800; letter-spacing: .055em; }

.project-selection-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.project-selection-fields label { min-width: 0; display: grid; gap: 7px; }
.project-selection-fields label > span { color: var(--black); font-size: 10px; font-weight: 900; letter-spacing: .02em; }
.project-selection-fields label > span small { color: var(--gray); font-size: 8px; letter-spacing: .05em; }
.project-selection-fields input,
.project-selection-fields textarea {
  width: 100%;
  min-height: 46px;
  padding: 10px 12px;
  border: 1px solid #cbc7be;
  border-radius: 3px;
  background: #faf9f6;
  color: var(--black);
  font: inherit;
  font-size: 12px;
  line-height: 1.45;
  resize: vertical;
}
.project-selection-fields textarea { min-height: 72px; }
.project-selection-fields input:focus-visible,
.project-selection-fields textarea:focus-visible { border-color: var(--red); outline: 2px solid rgba(155, 32, 36, .22); outline-offset: 1px; }

.favorites-compare-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 22px; }
.favorite-compare-group { min-width: 0; }
.favorite-compare-group-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line-light);
}
.favorite-compare-group-head h3 { margin: 0; font-size: 21px; letter-spacing: -.025em; }
.favorite-compare-group-head span { color: var(--red); font-size: 9px; font-weight: 900; letter-spacing: .055em; text-transform: uppercase; }
.favorite-compare-group-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }

.favorite-compare-group-grid .favorite-compare-card {
  display: grid;
  grid-template-columns: 154px minmax(0, 1fr);
  grid-template-areas: "visual heading" "facts facts" "note note";
}
.favorite-compare-group-grid .favorite-compare-card figure { grid-area: visual; min-height: 154px; }
.favorite-compare-group-grid .favorite-compare-card.is-sample figure img { width: 120px; height: 120px; }
.favorite-compare-group-grid .favorite-compare-card.is-visual figure { padding: 10px; }
.favorite-compare-group-grid .favorite-compare-card.is-visual figure img { height: 134px; }
.favorite-compare-group-grid .favorite-compare-card header { grid-area: heading; min-height: 154px; padding: 16px 14px; }
.favorite-compare-group-grid .favorite-compare-card header h3 { font-size: 15px; }
.favorite-compare-group-grid .favorite-compare-card dl {
  grid-area: facts;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.favorite-compare-group-grid .favorite-compare-card dl div { min-height: 62px; padding: 10px 12px; border-right: 1px solid var(--line-light); }
.favorite-compare-group-grid .favorite-compare-card dl div:nth-child(2n) { border-right: 0; }
.favorite-compare-group-grid .favorite-compare-card dt { font-size: 8px; }
.favorite-compare-group-grid .favorite-compare-card dd { font-size: 10px; }
.favorite-compare-group-grid .favorite-compare-note { grid-area: note; font-size: 9px; }

.favorites-compare-export-actions { display: flex; align-items: center; justify-content: flex-end; gap: 7px; }
.favorites-compare-export-actions button,
.favorites-compare-export-actions a {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 14px;
  border: 1px solid var(--black);
  border-radius: 3px;
  background: transparent;
  color: var(--black);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: .035em;
  text-decoration: none;
  cursor: pointer;
}
.favorites-compare-export-actions a { border-color: var(--red); background: var(--red); color: #fff; }
.favorites-compare-export-actions button:disabled { opacity: .45; cursor: progress; }

/* Save controls are no longer hover-only while remaining keyboard and screen-reader focusable. */
.favorite-pin,
:is(
  body[data-base-material="mesh"] .inspiration-save,
  body[data-base-material="copper"] .inspiration-save,
  body[data-base-material="crystal"] .inspiration-save,
  body[data-base-material="stainless"] .sample-save,
  body[data-base-material="aluminum"] .sample-save,
  body[data-base-material="copper"] .sample-save
) {
  opacity: .82 !important;
  pointer-events: auto !important;
  transform: none !important;
}
.favorite-pin:hover,
.favorite-pin:focus-visible,
.favorite-pin.is-saved { opacity: 1 !important; }

.surface-tab:focus:not(:focus-visible),
.hairline-filter:focus:not(:focus-visible),
.embossed-filter:focus:not(:focus-visible),
.special-filter:focus:not(:focus-visible),
.copper-view-tab:focus:not(:focus-visible),
.crystal-filter:focus:not(:focus-visible),
.base-material-card:focus:not(:focus-visible) { outline: 0; }

.reference-library-title.inspiration-heading h2,
.reference-library-title.glass-gallery-title h2,
.reference-library-title.crystal-products-title h2 { max-width: 15ch; text-wrap: balance; }

.reference-library-intro.inspiration-intro span,
.reference-library-intro.glass-gallery-intro span,
.reference-library-intro.crystal-products-intro span { font-size: 11px; }

.surface-tab small,
.surface-tab.is-active small,
.hairline-filter small,
.hairline-filter.is-active small,
.embossed-filter small,
.embossed-filter.is-active small,
.special-filter small,
.special-filter.is-active small,
.copper-view-tab > small,
.copper-view-tab.is-active > small { font-size: 8px; }

body[data-optional-category-loading] .base-material-card[aria-busy="true"] { opacity: .62; cursor: progress; }

@media (max-width: 680px) {
  .base-material-tabs {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
    overflow: visible;
    padding: 0;
    scroll-snap-type: none;
  }

  .base-material-card,
  .base-material-card.is-active {
    width: auto;
    min-width: 0;
    grid-template-rows: auto 44px;
    order: initial;
    flex: none;
    padding: 0;
  }

  .base-material-card.is-active .base-material-media,
  .base-material-media { aspect-ratio: 1.18 / 1; }

  .base-material-caption,
  .base-material-card.is-active .base-material-caption {
    min-width: 0;
    justify-items: center;
    padding: 6px 4px;
    text-align: center;
  }

  .base-material-caption strong,
  .base-material-card.is-active .base-material-caption strong { max-width: 100%; font-size: 10px; line-height: 1.15; }
  .base-material-caption small,
  .base-material-card.is-active .base-material-caption small { display: block; max-width: 100%; font-size: 8px; line-height: 1.1; }

  .surface-selector-row,
  .filter-group-row,
  .hairline-filters,
  .embossed-filters,
  .special-filters,
  body[data-base-material="aluminum"] #ral-family-filters:not([hidden]) {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .surface-selector-row > .selector-label,
  .filter-group-row > .selector-label,
  .hairline-filters > .subgroup-label,
  .embossed-filters > .subgroup-label,
  .special-filters > .subgroup-label,
  body[data-base-material="aluminum"] #ral-family-filters > .subgroup-label {
    grid-column: 1 / -1;
    width: 100%;
  }

  .surface-tabs,
  .copper-view-tabs,
  .filter-group-row .crystal-filters {
    grid-column: 1 / -1;
    width: 100%;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    overflow: visible;
    flex: none;
  }

  .surface-tab,
  .hairline-filter,
  .embossed-filter,
  .special-filter,
  .copper-view-tab,
  .filter-group-row .crystal-filter,
  body[data-base-material="aluminum"] #ral-family-filters > button {
    width: 100%;
    min-width: 0;
    min-height: 48px;
    flex: none;
    padding: 7px 10px 7px 24px;
  }

  .copper-view-tab > strong,
  .copper-view-tab > small { overflow: visible; text-overflow: clip; white-space: normal; }
  .copper-view-tab > strong { font-size: 10px; }
  .copper-view-tab > small { font-size: 8px; }

  .reference-library-title.inspiration-heading h2,
  .reference-library-title.glass-gallery-title h2,
  .reference-library-title.crystal-products-title h2 { max-width: 100%; font-size: 30px; }
  html[lang="en"] body[data-base-material="copper"] .reference-library-title.inspiration-heading h2,
  html[lang="en"] body[data-base-material="mesh"] .reference-library-title.inspiration-heading h2 { font-size: 27px; line-height: 1.08; }

  .reference-library-intro.inspiration-intro span,
  .reference-library-intro.glass-gallery-intro span,
  .reference-library-intro.crystal-products-intro span,
  .reference-library-bar.inspiration-meta > small { font-size: 9px; }

  .favorites-dialog.is-comparing { height: 94dvh; max-height: 94dvh; }
  .favorites-compare-scroll { overflow-x: hidden; padding: 12px 14px 24px; scroll-snap-type: none; }
  .project-selection-details { margin-bottom: 18px; padding: 14px; }
  .project-selection-details > header { align-items: flex-start; flex-direction: column; gap: 4px; }
  .project-selection-details h3 { font-size: 18px; }
  .project-selection-fields { grid-template-columns: minmax(0, 1fr); gap: 10px; }
  .project-selection-fields label > span,
  .project-selection-fields label > span small { font-size: 9px; }
  .project-selection-fields input,
  .project-selection-fields textarea { font-size: 13px; }
  .favorite-compare-group-grid { grid-template-columns: minmax(0, 1fr); }
  .favorite-compare-group-grid .favorite-compare-card { grid-template-columns: 120px minmax(0, 1fr); }
  .favorite-compare-group-grid .favorite-compare-card figure,
  .favorite-compare-group-grid .favorite-compare-card header { min-height: 132px; }
  .favorite-compare-group-grid .favorite-compare-card.is-sample figure img { width: 96px; height: 96px; }
  .favorite-compare-group-grid .favorite-compare-card.is-visual figure img { height: 112px; }
  .favorite-compare-group-grid .favorite-compare-card dl { grid-template-columns: minmax(0, 1fr); }
  .favorite-compare-group-grid .favorite-compare-card dl div { min-height: 0; border-right: 0; }
  .favorite-compare-group-head h3 { font-size: 18px; }
  .favorites-compare-actions { gap: 10px; }
  .favorites-compare-export-actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .favorites-compare-export-actions a { grid-column: 1 / -1; }
  .favorites-compare-export-actions button,
  .favorites-compare-export-actions a { width: 100%; padding: 0 8px; font-size: 9px; }
  .favorites-floating { display: grid; }
  body > footer { min-height: 150px; padding-bottom: max(76px, env(safe-area-inset-bottom)); }
}

@media (max-width: 359px) {
  .base-material-tabs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media print {
  @page { size: A4 portrait; margin: 10mm; }
  html.is-printing-selection,
  html.is-printing-selection body { overflow: visible !important; background: #fff !important; }
  html.is-printing-selection body > *:not(#favorites-dialog) { display: none !important; }
  html.is-printing-selection #favorites-dialog {
    position: static !important;
    inset: auto !important;
    width: auto !important;
    height: auto !important;
    max-width: none !important;
    max-height: none !important;
    display: block !important;
    margin: 0 !important;
    overflow: visible !important;
    box-shadow: none !important;
  }
  html.is-printing-selection .favorites-shell,
  html.is-printing-selection .favorites-compare-view { height: auto !important; display: block !important; }
  html.is-printing-selection .favorites-shortlist-view,
  html.is-printing-selection .favorites-compare-head button,
  html.is-printing-selection .favorites-compare-actions { display: none !important; }
  html.is-printing-selection .favorites-compare-head { grid-template-columns: minmax(0, 1fr); padding: 0 0 8mm; }
  html.is-printing-selection .favorites-compare-head > div { text-align: left; }
  html.is-printing-selection .favorites-compare-scroll { overflow: visible !important; padding: 0 !important; }
  html.is-printing-selection .project-selection-details { break-inside: avoid; }
  html.is-printing-selection .favorite-compare-group { break-before: auto; }
  html.is-printing-selection .favorite-compare-group-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  html.is-printing-selection .favorite-compare-card { break-inside: avoid; }
  html.is-printing-selection .project-selection-fields input,
  html.is-printing-selection .project-selection-fields textarea { background: #fff; }
}

/* V2 — a calm, consistent transition from the dark material Hero into content. */
:root {
  --library-filter-entry-space: clamp(30px, 2.8vw, 42px);
  --library-reference-entry-space: clamp(42px, 5.2vw, 68px);
}

body[data-base-material="stainless"] #catalogue-experience,
body[data-base-material="aluminum"] #catalogue-experience {
  padding-top: var(--library-filter-entry-space);
}

body[data-base-material="copper"] .reference-library-section.base-inspiration,
body[data-base-material="mesh"] .reference-library-section.base-inspiration,
body[data-base-material="glass"] .reference-library-section.glass-gallery,
body[data-base-material="crystal"] .reference-library-section.crystal-products {
  padding-top: var(--library-reference-entry-space);
}

#library {
  scroll-margin-top: 76px;
}

@media (max-width: 680px) {
  :root {
    --library-filter-entry-space: 22px;
    --library-reference-entry-space: 34px;
  }

  #catalogue-experience > #catalog-download-slot,
  #catalogue-experience > .series-catalog.material-catalog-download {
    order: 8;
  }

  #library {
    scroll-margin-top: 72px;
  }
}

/* V1.7.0/R19 — remove nested selector frames; the pill itself is the only boundary. */
.surface-selector-row,
.filter-group-row,
.hairline-filters,
.embossed-filters,
.special-filters,
body[data-base-material="aluminum"] #ral-family-filters:not([hidden]) {
  padding: 4px 0 5px;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

@media (max-width: 680px) {
  .surface-selector-row,
  .filter-group-row,
  .hairline-filters,
  .embossed-filters,
  .special-filters,
  body[data-base-material="aluminum"] #ral-family-filters:not([hidden]) {
    margin-right: 0;
    margin-left: 0;
    padding: 4px 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
  }
}

@media (min-width: 681px) and (max-width: 980px) {
  .reference-library-head.inspiration-head,
  .reference-library-head.glass-gallery-head,
  .reference-library-head.crystal-products-head {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .reference-library-title.inspiration-heading h2,
  .reference-library-title.glass-gallery-title h2,
  .reference-library-title.crystal-products-title h2 {
    font-size: clamp(32px, 4.6vw, 38px);
  }
}

@media (min-width: 681px) and (max-width: 980px) {
  .reference-library-head.inspiration-head,
  .reference-library-head.glass-gallery-head,
  .reference-library-head.crystal-products-head {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .reference-library-title.inspiration-heading h2,
  .reference-library-title.glass-gallery-title h2,
  .reference-library-title.crystal-products-title h2 {
    font-size: clamp(32px, 4.6vw, 38px);
  }
}

.review-note { padding: 68px max(40px, calc((100vw - var(--max)) / 2)); background: var(--paper); border-top: 3px solid var(--red); }
.review-note .review-main { max-width: 980px; margin-bottom: 0; font-size: clamp(20px, 2.2vw, 29px); font-weight: 700; line-height: 1.4; }
.review-note span { display: block; margin-top: 13px; color: var(--gray); font-size: 14px; font-weight: 400; }
.review-note .technical-line { max-width: 980px; margin: 30px 0 0; padding-top: 22px; border-top: 1px solid var(--line-light); color: var(--gray); font-size: 13px; font-weight: 500; line-height: 1.7; }
.review-note .technical-line span { margin-top: 4px; font-size: 12px; }
body > footer { min-height: 86px; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 0 max(40px, calc((100vw - var(--max)) / 2)); background: var(--black); color: var(--gray-light); font-size: 11px; letter-spacing: .08em; }

@media (max-width: 1180px) and (min-width: 901px) {
  .site-header { gap: 13px; padding: 0 18px; }
  .main-nav { gap: 11px; }
  .header-nav-item { font-size: 11px; }
  .language-switch a { min-width: 33px; padding: 0 7px; }
  .mini-inquiry { padding: 0 12px; }
}

@media (max-width: 900px) {
  .site-header {
    min-height: 68px;
    grid-template-columns: minmax(0, 1fr) auto auto;
    gap: 12px;
    padding: 10px 24px;
  }
  .brand { grid-column: 1; grid-row: 1; }
  .language-switch { grid-column: 2; grid-row: 1; }
  .nav-disclosure { grid-column: 3; grid-row: 1; display: inline-flex; }
  .main-nav {
    grid-column: 1 / -1;
    grid-row: 2;
    display: none;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    padding: 10px;
    border: 1px solid var(--line-dark);
    border-radius: 6px;
    background: rgba(7, 7, 8, .99);
  }
  .site-header.is-menu-open .main-nav { display: grid; }
  .header-nav-item {
    min-height: 54px;
    padding: 0 12px;
    border: 1px solid rgba(255, 255, 255, .1);
    border-radius: 4px;
    background: rgba(255, 255, 255, .04);
    font-size: 12px;
  }
  .header-nav-item::after { display: none; }
  .header-nav-item.is-active {
    border-color: rgba(196, 162, 109, .58);
    background: rgba(196, 162, 109, .12);
    color: #ead5ad;
  }
  .mini-inquiry { display: none; }
}

@media (max-width: 980px) {
  .hero-inner { width: min(calc(100% - 48px), var(--max)); grid-template-columns: 1fr; gap: 44px; padding: 60px 0; }
  .logic { display: grid; grid-template-columns: repeat(3, 1fr); }
  .logic li { grid-template-columns: 1fr; align-content: center; gap: 7px; padding: 18px; border-right: 1px solid var(--line-dark); }
  .library { width: min(calc(100% - 48px), var(--max)); }
  .section-heading { grid-template-columns: 1fr; gap: 22px; }
  .surface-tabs { grid-template-columns: repeat(4, 1fr); }
  .hairline-filters,
  .embossed-filters,
  .special-filters { grid-template-columns: repeat(2, 1fr); }
  .sample-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .series-specs-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .series-color-list { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .series-application-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .series-catalog { grid-template-columns: 1fr; }
  .series-catalog-content { border-top: 1px solid var(--line-light); border-left: 0; }
  .water-ripple-section-head { grid-template-columns: 54px minmax(0, 1fr); }
  .water-ripple-section-head > p { grid-column: 2; }
  .water-ripple-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .dialog-shell { grid-template-columns: 1fr 1fr; }
  .dialog-content { padding: 54px 38px 46px; }
}

@media (max-width: 680px) {
  .site-header { min-height: 66px; gap: 8px; padding: 12px 16px 9px; }
  .brand img { width: min(156px, 100%); }
  .language-switch { padding: 2px; }
  .language-switch a { min-width: 31px; min-height: 30px; padding: 0 6px; font-size: 11px; }
  .nav-disclosure { min-width: 82px; padding: 0 11px; }
  .hero-inner { width: min(calc(100% - 36px), var(--max)); min-height: 0; padding: 46px 0 54px; }
  .hero h1 { font-size: clamp(50px, 16vw, 68px); }
  .hero-lede { font-size: 15px; }
  .logic { grid-template-columns: 1fr; }
  .logic li { min-height: 72px; grid-template-columns: 48px 1fr; padding: 0; border-right: 0; }
  .library { width: min(calc(100% - 36px), var(--max)); padding: 64px 0 76px; }
  .section-heading h2 { font-size: 40px; }
  .surface-tabs { grid-template-columns: repeat(2, 1fr); }
  .surface-tab { min-height: 104px; }
  .library-toolbar { align-items: stretch; flex-direction: column; gap: 14px; padding: 18px 0; }
  .search-box { width: 100%; }
  .sample-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .series-specs { padding: 25px 18px; }
  .series-specs-head { grid-template-columns: 1fr; gap: 16px; }
  .series-specs-status { width: fit-content; }
  .series-specs-grid { grid-template-columns: 1fr; }
  .series-colors-head { grid-template-columns: 1fr; gap: 5px; }
  .series-color-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .series-applications-head { grid-template-columns: 1fr; gap: 12px; }
  .series-application-grid { grid-template-columns: 1fr; }
  .series-gallery-cta { grid-template-columns: 1fr; }
  .series-action-button { width: 100%; min-width: 0; }
  .series-catalog-cover img { min-height: 0; aspect-ratio: 1.414 / 1; }
  .material-catalog-download .material-catalog-book-stage { min-height: 224px; padding: 20px 18px 24px; }
  .material-catalog-download .material-catalog-preview-link { min-height: 180px; }
  .material-catalog-download .material-catalog-book-cover { width: auto; max-width: min(84vw, 300px); max-height: 200px; transform: none; }
  .material-catalog-download .series-catalog-content { padding: 24px 20px; }
  .water-ripple-section-head { grid-template-columns: 46px minmax(0, 1fr); gap: 12px; padding: 19px 16px; }
  .water-ripple-section-head > p { grid-column: 1 / -1; padding-top: 12px; border-top: 1px solid var(--line-light); }
  .water-ripple-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sample-card { padding: 24px 13px 23px; }
  .sample-circle { margin-bottom: 19px; }
  .sample-card h3,
  .sample-card h4 { font-size: 16px; }
  html[lang="en"] .sample-card h3,
  html[lang="en"] .sample-card h4 { min-height: 58px; }
  .sample-en { min-height: 50px; font-size: 11px; }
  .sample-color { display: grid; }
  .sample-color strong { text-align: left; }
  .sample-pattern { display: grid; }
  .sample-pattern strong { max-width: none; text-align: left; }
  .finish-guidance { grid-template-columns: 1fr; gap: 7px; }
  .finish-guidance > strong { grid-row: auto; }
  .hairline-filters,
  .embossed-filters,
  .special-filters { grid-template-columns: 1fr; }
  .hairline-filter,
  .embossed-filter,
  .special-filter { border-right: 0; border-bottom: 1px solid var(--line-light); }
  .hairline-filter:last-child,
  .embossed-filter:last-child,
  .special-filter:last-child { border-bottom: 0; }
  .sample-dialog { width: calc(100vw - 24px); max-width: calc(100vw - 24px); height: auto; max-height: calc(100vh - 24px); overflow: auto; }
  .dialog-shell { min-width: 0; height: auto; min-height: 0; grid-template-columns: 1fr; }
  .dialog-visual { height: auto; min-height: 320px; padding: 24px; }
  .sample-dialog.is-full-panel-detail .dialog-visual {
    width: 100%;
    min-width: 0;
    min-height: 0;
    height: auto;
    aspect-ratio: 4 / 5;
    padding: 0;
  }
  .sample-dialog.is-full-panel-detail .dialog-circle {
    width: 100%;
    height: auto;
    aspect-ratio: 4 / 5;
  }
  .dialog-circle { width: min(100%, 300px); }
  .dialog-content { min-width: 0; padding: 42px 24px 36px; overflow: visible; scrollbar-gutter: auto; }
  .source-ref > span,
  .source-ref > small { overflow-wrap: anywhere; }
  .dialog-content h2 { font-size: 34px; }
  .dialog-facts > div { grid-template-columns: 105px 1fr; }
  .review-note { padding: 50px 18px; }
  footer { align-items: flex-start; flex-direction: column; padding: 27px 18px; }
}

@media (hover: none) {
  .material-catalog-download .material-catalog-preview-label { opacity: 1; transform: none; }
}

/* Approved Materials selector — customer decision flow */
:root { --max: 1344px; --selector-label: 160px; }

.header-nav-item:disabled,
.mini-inquiry:disabled { opacity: 1; }

.material-hero { background: #101011; }
.material-hero-inner {
  width: min(calc(100% - 96px), var(--max));
  min-height: 0;
  display: block;
  padding: 14px 0;
}
.hero-intro {
  display: grid;
  grid-template-columns: minmax(320px, .86fr) minmax(620px, 1.14fr);
  align-items: center;
  gap: 48px;
  min-height: 66px;
  margin-bottom: 8px;
}
.material-hero .hero-copy { align-self: center; }
.material-hero .eyebrow { margin-bottom: 5px; font-size: 9px; letter-spacing: .12em; }
.material-hero h1 {
  max-width: 580px;
  margin: 0;
  font-size: clamp(24px, 2.1vw, 31px);
  font-weight: 750;
  letter-spacing: -.025em;
  line-height: 1.2;
}
.hero-guidance {
  min-width: 0;
  max-width: 700px;
  justify-self: end;
  padding: 1px 0 1px 24px;
  border-left: 1px solid var(--line-dark);
}
.hero-guidance p {
  max-width: 650px;
  margin: 0;
  color: #d2d0cb;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.5;
}
.hero-guidance small {
  display: block;
  max-width: 650px;
  margin-top: 4px;
  color: #8c8a86;
  font-size: 8px;
  font-weight: 600;
  letter-spacing: .015em;
  line-height: 1.45;
}
.base-availability-note {
  display: none;
}
.base-availability-note span { margin-left: 5px; color: var(--gold); }

.base-material-tabs {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
}
.base-material-card {
  position: relative;
  min-width: 0;
  display: grid;
  grid-template-rows: auto 48px;
  padding: 4px;
  border: 1px solid rgba(244, 243, 239, .22);
  border-radius: 0;
  background: #171718;
  color: var(--cream);
  cursor: pointer;
  text-align: left;
  transition: border-color .18s ease, background .18s ease;
}
.base-material-card:hover { border-color: rgba(196, 162, 109, .65); background: #1e1e1f; }
.base-material-card.is-active { border-color: var(--gold); }
.base-material-card.is-active::after {
  content: "";
  position: absolute;
  right: 18px;
  bottom: -1px;
  left: 18px;
  height: 3px;
  background: var(--gold);
}
.base-material-media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  display: grid;
  place-items: center;
  background: #dedbd4;
}
.base-material-media img { width: 100%; height: 100%; object-fit: contain; }
.base-material-caption {
  min-width: 0;
  display: grid;
  align-content: center;
  gap: 1px;
  padding: 0 14px;
}
.base-material-caption strong { overflow: hidden; font-size: 13px; text-overflow: ellipsis; white-space: nowrap; }
.base-material-caption small { overflow: hidden; color: var(--gray-light); font-size: 9px; text-overflow: ellipsis; white-space: nowrap; }
.base-material-card.is-active .base-material-caption strong,
.base-material-card.is-active .base-material-caption small { color: #ead5ad; }

.library { width: min(calc(100% - 96px), var(--max)); padding: 0 0 92px; }
.catalogue-experience[hidden],
.base-project-brief[hidden] { display: none; }
.surface-selector-row {
  display: grid;
  grid-template-columns: var(--selector-label) minmax(0, 1fr);
  border-right: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
  border-left: 1px solid var(--line-light);
}
.selector-label {
  min-width: 0;
  min-height: 60px;
  display: grid;
  align-content: center;
  gap: 2px;
  padding: 0 18px;
  border-right: 1px solid var(--line-light);
}
.selector-label strong { font-size: 14px; }
.selector-label small { color: var(--gray); font-size: 8px; font-weight: 800; letter-spacing: .08em; }
.surface-tabs {
  min-width: 0;
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  border: 0;
}
.surface-tab {
  min-width: 0;
  min-height: 59px;
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 1px;
  padding: 7px 8px;
  border: 0;
  border-right: 1px solid var(--line-light);
  border-bottom: 0;
  background: transparent;
  text-align: center;
}
.surface-tab:last-child { border-right: 0; }
.surface-tab span { display: none; }
.surface-tab strong { margin: 0; font-size: 13px; }
.surface-tab small { color: var(--gray); font-size: 8px; letter-spacing: .04em; }
.surface-tab.is-active { background: transparent; color: var(--red); }
.surface-tab.is-active small { color: var(--red); }
.surface-tab::after { height: 2px; }
.special-tab { border-left: 0; }

.hairline-filters,
.embossed-filters,
.special-filters {
  min-width: 0;
  min-height: 58px;
  margin-left: 0;
  border-right: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
  border-left: 1px solid var(--line-light);
  background: transparent;
}
.hairline-filters,
.special-filters { grid-template-columns: var(--selector-label) repeat(4, minmax(0, 1fr)); }
.embossed-filters { grid-template-columns: var(--selector-label) repeat(3, minmax(0, 1fr)); }
.subgroup-label {
  min-width: 0;
  min-height: 57px;
  display: grid;
  align-content: center;
  gap: 2px;
  padding: 0 18px;
  border-right: 1px solid var(--line-light);
  background: #ebe8e1;
}
.subgroup-label strong { font-size: 13px; }
.subgroup-label small { color: var(--gray); font-size: 8px; font-weight: 800; letter-spacing: .07em; }
.hairline-filter,
.embossed-filter,
.special-filter {
  position: relative;
  min-height: 57px;
  justify-items: start;
  padding: 8px 18px;
  background: transparent;
}
.hairline-filter::after,
.embossed-filter::after,
.special-filter::after {
  content: "";
  position: absolute;
  right: 18px;
  bottom: -1px;
  left: 18px;
  height: 2px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: left;
}
.hairline-filter.is-active,
.embossed-filter.is-active,
.special-filter.is-active { background: transparent; color: var(--red); }
.hairline-filter.is-active::after,
.embossed-filter.is-active::after,
.special-filter.is-active::after { transform: scaleX(1); }
.hairline-filter strong,
.embossed-filter strong,
.special-filter strong { font-size: 12px; }
.hairline-filter small,
.embossed-filter small,
.special-filter small,
.hairline-filter.is-active small,
.embossed-filter.is-active small,
.special-filter.is-active small { color: var(--gray); font-size: 8px; }

.library-toolbar {
  position: relative;
  min-height: 52px;
  gap: 20px;
  padding: 6px 0;
}
.active-summary {
  min-width: 0;
  display: flex;
  align-items: baseline;
  gap: 18px;
  padding-left: 2px;
}
.active-summary > strong { overflow: hidden; font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }
.active-summary > small { flex: 0 0 auto; color: var(--gray); font-size: 10px; white-space: nowrap; }
.library-actions { min-width: 0; display: flex; align-items: center; gap: 8px; }
.search-panel { min-width: 0; display: flex; align-items: stretch; }
.search-box { width: min(34vw, 340px); }
.search-box input { min-height: 38px; padding: 0 13px; font-size: 11px; }
.search-clear,
.filter-toggle {
  min-height: 38px;
  padding: 0 13px;
  border: 1px solid var(--line-light);
  background: transparent;
  color: var(--charcoal);
  cursor: pointer;
  font-size: 10px;
  font-weight: 800;
}
.search-clear { border-left: 0; color: var(--red); }
.search-clear:disabled { color: #aaa7a1; cursor: default; }
.filter-toggle { display: none; }

.finish-guidance {
  min-height: 52px;
  grid-template-columns: 178px minmax(0, 1fr);
  align-content: center;
  gap: 2px 22px;
  padding: 10px 14px;
  border-right: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
  border-left: 1px solid var(--line-light);
  background: #e9e6df;
}
.finish-guidance > strong { grid-row: 1 / span 2; align-self: center; color: var(--red); font-size: 9px; }
.finish-guidance p { font-size: 11px; line-height: 1.45; }
.finish-guidance small { font-size: 8px; line-height: 1.35; }

.sample-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); border-left: 1px solid var(--line-light); }
.sample-card { padding: 16px 18px 20px; background: var(--cream); text-align: center; }
.sample-open { align-items: center; text-align: center; }
.sample-circle {
  width: min(100%, 130px);
  margin: 0 auto 13px;
  background: transparent;
  box-shadow: none;
}
.sample-circle img,
.sample-open:hover .sample-circle img { object-fit: contain; transform: scale(1.16); }
.sample-circle img[src$=".jpg"],
.sample-open:hover .sample-circle img[src$=".jpg"] { transform: scale(1.28); }
.sample-circle img.is-full-pattern,
.sample-open:hover .sample-circle img.is-full-pattern { object-fit: contain; transform: none; }
.sample-circle img[src$="lmc-mat-235-card.png"],
.sample-open:hover .sample-circle img[src$="lmc-mat-235-card.png"] { transform: scale(1.21); }
.sample-card h3,
.sample-card h4,
html[lang="en"] .sample-card h3,
html[lang="en"] .sample-card h4 {
  min-height: 0;
  margin: 0 0 3px;
  font-size: 13px;
  line-height: 1.3;
}
.sample-en { min-height: 0; margin: 0 0 4px; color: var(--gray); font-size: 9px; line-height: 1.35; }
.sample-reference { margin: 0; color: var(--charcoal); font-size: 9px; font-weight: 700; letter-spacing: .035em; }
.sample-view { margin-top: 5px; color: var(--gold-dark); font-size: 8px; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; }

.base-project-brief { padding: clamp(44px, 6vw, 76px) 0 80px; }
.base-project-brief-copy { display: grid; grid-template-columns: minmax(0, 1fr) minmax(380px, .8fr); gap: 72px; align-items: start; }
.base-project-brief h2 { margin: 0 0 18px; font-size: clamp(36px, 4vw, 58px); letter-spacing: -.035em; }
.base-project-brief h2 small { display: block; margin-top: 8px; color: var(--gold-dark); font-size: .26em; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
.base-project-brief-copy p { max-width: 720px; margin: 0; color: var(--gray); font-size: 16px; line-height: 1.7; }
.base-project-brief-copy p span { display: block; margin-top: 8px; font-size: .76em; line-height: 1.55; }
.base-project-brief ul { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; margin: 0; padding: 1px; background: var(--line-light); list-style: none; }
.base-project-brief li { min-height: 72px; display: flex; align-items: center; padding: 14px 18px; background: var(--paper); font-size: 13px; font-weight: 700; }
.base-project-brief li { flex-direction: column; align-items: flex-start; justify-content: center; }
.base-project-brief li small { display: block; margin-top: 4px; color: var(--gray); font-size: 9px; font-weight: 500; }
.base-project-actions { display: flex; align-items: center; justify-content: space-between; gap: 32px; margin-top: 42px; padding-top: 24px; border-top: 1px solid var(--line-light); }
.base-project-actions[hidden] { display: none; }
.base-project-actions p { max-width: 760px; margin: 0; color: var(--charcoal); font-size: 13px; }
.base-project-actions p span { display: block; margin-top: 5px; color: var(--gray); font-size: 10px; }
.base-project-actions button { min-height: 48px; padding: 0 20px; border: 1px solid var(--red); background: var(--red); color: #fff; cursor: pointer; font-weight: 800; }
.base-project-actions button span { display: block; color: #e2bcbc; font-size: 8px; }

@media (max-width: 1100px) and (min-width: 681px) {
  .material-hero-inner,
  .library { width: min(calc(100% - 48px), var(--max)); }
  .hero-intro { grid-template-columns: minmax(250px, .7fr) minmax(0, 1.3fr); gap: 26px; }
  .hero-guidance { padding-left: 20px; }
  .hero-guidance p { font-size: 12px; }
  .base-material-caption { padding: 0 9px; }
  .surface-selector-row { grid-template-columns: 130px minmax(0, 1fr); }
  :root { --selector-label: 130px; }
  .surface-tab strong { font-size: 11px; }
  .surface-tab small { font-size: 7px; }
}

@media (max-width: 680px) {
  :root { --selector-label: 0px; }
  .site-header {
    min-height: 56px;
    grid-template-columns: minmax(0, 1fr) auto auto;
    gap: 6px;
    padding: 4px 12px;
  }
  .brand img { width: min(128px, 100%); }
  .language-switch { border: 0; background: transparent; }
  .language-switch a { min-width: 44px; min-height: 44px; padding: 0 5px; font-size: 10px; }
  .nav-disclosure { min-width: 44px; min-height: 44px; gap: 5px; padding: 0 8px; border: 0; background: transparent; }
  .nav-disclosure img { width: 20px; height: 20px; }
  .nav-disclosure span { font-size: 10px; }

  .material-hero-inner { width: 100%; padding: 10px 12px 4px; }
  .hero-intro { display: block; min-height: 0; margin: 0 0 9px; }
  .material-hero .hero-copy {
    position: static;
    width: auto;
    height: auto;
    overflow: visible;
    clip: auto;
    white-space: normal;
  }
  .material-hero .eyebrow { margin-bottom: 3px; font-size: 7px; letter-spacing: .14em; }
  .material-hero h1 { max-width: 350px; font-size: clamp(19px, 5.8vw, 23px); line-height: 1.18; }
  .hero-guidance { max-width: 360px; margin-top: 6px; padding: 0; border-left: 0; }
  .hero-guidance p { color: #aaa8a3; font-size: 10px; font-weight: 500; line-height: 1.45; }
  .hero-guidance small,
  .base-availability-note { display: none; }

  .base-material-tabs { display: flex; flex-wrap: wrap; gap: 4px; }
  .base-material-card { flex: 0 0 calc((100% - 12px) / 4); grid-template-rows: auto 22px; padding: 2px; }
  .base-material-card.is-active { order: -1; flex-basis: 100%; grid-template-rows: auto 34px; }
  .base-material-card.is-active .base-material-media { aspect-ratio: 2.05 / 1; }
  .base-material-card.is-active::after { right: 12px; left: 12px; height: 2px; }
  .base-material-media { aspect-ratio: 4 / 3; }
  .base-material-caption { justify-items: center; padding: 0 3px; text-align: center; }
  .base-material-caption strong { max-width: 100%; font-size: 9px; }
  .base-material-caption small { display: none; }
  .base-material-card.is-active .base-material-caption strong { font-size: 12px; }
  .base-material-card.is-active .base-material-caption small { display: block; font-size: 8px; }

  .library { width: 100%; padding: 0 0 70px; }
  .catalogue-experience { display: flex; flex-direction: column; }
  .library-toolbar { order: 1; min-height: 52px; align-items: center; flex-direction: row; justify-content: space-between; gap: 8px; padding: 4px 12px; }
  .surface-selector-row { order: 2; display: block; border-right: 0; border-left: 0; }
  .hairline-filters,
  .embossed-filters,
  .special-filters { order: 3; }
  .finish-guidance { order: 4; }
  .sample-grid { order: 5; }
  .empty-state { order: 6; }
  .series-specs { order: 7; }
  .selector-label { display: none; }
  .surface-tabs {
    display: flex;
    overflow-x: auto;
    border: 0;
    scrollbar-width: none;
    scroll-snap-type: x proximity;
  }
  .surface-tabs::-webkit-scrollbar { display: none; }
  .surface-tab { flex: 0 0 auto; min-width: 76px; min-height: 52px; padding: 6px 12px; scroll-snap-align: center; }
  .surface-tab strong { font-size: 12px; }
  .surface-tab small { font-size: 7px; }

  .hairline-filters,
  .embossed-filters,
  .special-filters {
    min-height: 46px;
    display: flex;
    overflow-x: auto;
    margin-left: 0;
    border-right: 0;
    border-left: 0;
    scrollbar-width: none;
  }
  .subgroup-label { display: none; }
  .hairline-filters[hidden],
  .embossed-filters[hidden],
  .special-filters[hidden] { display: none; }
  .hairline-filters::-webkit-scrollbar,
  .embossed-filters::-webkit-scrollbar,
  .special-filters::-webkit-scrollbar { display: none; }
  .hairline-filter,
  .embossed-filter,
  .special-filter {
    flex: 0 0 auto;
    min-width: 104px;
    min-height: 45px;
    padding: 5px 12px;
    border-right: 1px solid var(--line-light);
    border-bottom: 0;
  }
  .hairline-filter strong,
  .embossed-filter strong,
  .special-filter strong { font-size: 11px; }
  .hairline-filter small,
  .embossed-filter small,
  .special-filter small { font-size: 7px; }

  .active-summary { min-width: 0; display: grid; gap: 1px; padding: 0; }
  .active-summary > strong { font-size: 10px; }
  .active-summary > small { font-size: 8px; }
  .library-actions { position: static; flex: 0 0 auto; }
  .filter-toggle { min-width: 58px; min-height: 44px; display: block; padding: 0 10px; }
  .search-panel {
    position: absolute;
    z-index: 20;
    top: calc(100% + 1px);
    right: 12px;
    left: 12px;
    display: none;
    padding: 8px;
    border: 1px solid var(--line-light);
    background: var(--cream);
    box-shadow: 0 14px 30px rgba(9, 9, 10, .16);
  }
  .library-actions.is-open .search-panel { display: flex; }
  .search-box { width: 100%; }
  .search-box input { min-height: 44px; font-size: 12px; }
  .search-clear { min-height: 44px; }

  .finish-guidance {
    min-height: 50px;
    display: block;
    padding: 9px 12px;
    border-right: 0;
    border-left: 0;
  }
  .finish-guidance > strong,
  .finish-guidance small { display: none; }
  .finish-guidance p {
    display: -webkit-box;
    overflow: hidden;
    margin: 0;
    font-size: 10px;
    line-height: 1.45;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
  }

  .sample-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); border-left: 0; }
  .sample-card { padding: 13px 9px 16px; }
  .sample-circle { width: min(100%, 90px); margin-bottom: 11px; }
  .sample-card h3,
  .sample-card h4,
  html[lang="en"] .sample-card h3,
  html[lang="en"] .sample-card h4 { min-height: 0; margin-bottom: 3px; font-size: 11px; }
  .sample-en { min-height: 0; margin-bottom: 3px; font-size: 8px; }
  .sample-reference { font-size: 8px; }
  .sample-view { margin-top: 4px; font-size: 7px; }

  .base-project-brief { padding: 40px 18px 54px; }
  .base-project-brief-copy { grid-template-columns: 1fr; gap: 26px; }
  .base-project-brief h2 { font-size: 36px; }
  .base-project-brief-copy p { font-size: 14px; }
  .base-project-brief ul { grid-template-columns: 1fr 1fr; }
  .base-project-brief li { min-height: 64px; padding: 12px; font-size: 11px; }
  .base-project-actions { align-items: stretch; flex-direction: column; gap: 18px; margin-top: 28px; }
  .base-project-actions button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

/* Isolated masonry browsing experiment: Copper, Glass and Metal Mesh only. */
.base-inspiration[hidden],
.inspiration-head[hidden],
.copper-selector-row[hidden] { display: none; }
.base-inspiration {
  padding: 0 0 clamp(76px, 8vw, 116px);
  border-top: 1px solid var(--line-light);
}
.base-inspiration.is-copper-antique { padding-bottom: 0; }
#copper-scenes-panel[hidden] { display: none; }
.copper-selector-row {
  display: grid;
  grid-template-columns: var(--selector-label) minmax(0, 1fr);
  border-right: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
  border-left: 1px solid var(--line-light);
}
.copper-view-tabs[hidden] { display: none; }
.copper-view-tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  min-width: 0;
}
.copper-view-tab {
  position: relative;
  min-width: 0;
  min-height: 59px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-rows: auto auto;
  grid-template-areas:
    "title count"
    "subtitle count";
  align-content: center;
  align-items: center;
  column-gap: 10px;
  padding: 7px 18px;
  border: 0;
  border-right: 1px solid var(--line-light);
  background: transparent;
  color: var(--charcoal);
  text-align: left;
  cursor: pointer;
  transition: color .18s ease;
}
.copper-view-tab:last-child { border-right: 0; }
.copper-view-tab::after {
  content: "";
  position: absolute;
  right: 18px;
  bottom: -1px;
  left: 18px;
  height: 2px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .18s ease;
}
.copper-view-tab > span { display: none; }
.copper-view-tab > strong { grid-area: title; min-width: 0; font-size: 12px; line-height: 1.2; }
.copper-view-tab > small { grid-area: subtitle; min-width: 0; margin-top: 2px; color: var(--gray); font-size: 8px; font-weight: 800; letter-spacing: .055em; }
.copper-view-tab > b { grid-area: count; min-width: 26px; color: var(--gold-dark); font-size: 11px; line-height: 1; text-align: right; }
.copper-view-tab:hover::after,
.copper-view-tab.is-active::after { transform: scaleX(1); }
.copper-view-tab:focus-visible { z-index: 1; outline: 2px solid var(--red); outline-offset: -2px; }
.copper-view-tab.is-active { color: var(--red); }
.copper-view-tab.is-active > small { color: var(--red); }
.catalogue-experience.is-copper-antique .surface-selector-row,
.catalogue-experience.is-copper-antique .hairline-filters,
.catalogue-experience.is-copper-antique .embossed-filters,
.catalogue-experience.is-copper-antique .special-filters { display: none; }
.copper-scenes-toolbar { margin-top: 0; }
.copper-scenes-guidance { margin-bottom: 18px; }
.inspiration-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  align-items: end;
  gap: 72px;
  padding: 42px 0 28px;
}
.inspiration-heading { max-width: 760px; }
.inspiration-heading .eyebrow { margin-bottom: 12px; font-size: 9px; font-weight: 900; letter-spacing: .11em; }
.inspiration-heading h2 { margin: 0 0 12px; font-size: clamp(32px, 3.5vw, 50px); letter-spacing: -.035em; }
.inspiration-heading > p:last-child { max-width: 690px; margin: 0; color: var(--gray); font-size: 14px; line-height: 1.65; }
.inspiration-heading > p:last-child span { display: block; margin-top: 5px; font-size: 10px; line-height: 1.5; }
.inspiration-meta {
  display: grid;
  justify-items: end;
  gap: 6px;
  padding-left: 24px;
  border-left: 1px solid var(--line-light);
  text-align: right;
}
.inspiration-meta > span { color: var(--red); font-size: 8px; font-weight: 900; letter-spacing: .1em; }
.inspiration-meta strong { font-size: 18px; }
.inspiration-meta small { color: var(--gray); font-size: 8px; font-weight: 700; letter-spacing: .05em; line-height: 1.55; }

.inspiration-grid {
  column-count: 5;
  column-gap: 17px;
}
.inspiration-card {
  position: relative;
  width: 100%;
  display: inline-block;
  break-inside: avoid;
  -webkit-column-break-inside: avoid;
  margin: 0 0 17px;
  vertical-align: top;
}
.inspiration-open {
  width: 100%;
  display: block;
  padding: 0;
  overflow: hidden;
  border: 1px solid rgba(9, 9, 10, .12);
  border-radius: 8px;
  background: rgba(255, 255, 255, .6);
  color: var(--black);
  text-align: left;
  cursor: zoom-in;
  box-shadow: 0 1px 0 rgba(9, 9, 10, .035);
  transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}
.inspiration-open:hover {
  border-color: rgba(123, 93, 49, .55);
  transform: translateY(-3px);
  box-shadow: 0 13px 28px rgba(9, 9, 10, .12);
}
.inspiration-open figure { margin: 0; }
.inspiration-image { position: relative; display: block; overflow: hidden; background: #d9d5ce; }
.inspiration-image img {
  width: 100%;
  height: auto;
  object-fit: contain;
  transform: scale(1.001);
  transition: transform .42s ease;
}
.inspiration-open:hover .inspiration-image img { transform: scale(1.018); }
.inspiration-type {
  position: absolute;
  bottom: 9px;
  left: 9px;
  max-width: calc(100% - 18px);
  padding: 5px 7px 4px;
  border: 1px solid rgba(255, 255, 255, .25);
  background: rgba(9, 9, 10, .76);
  color: #fff;
  font-size: 7px;
  font-weight: 900;
  letter-spacing: .07em;
  line-height: 1.2;
  backdrop-filter: blur(8px);
}
.inspiration-type.is-concept { background: rgba(123, 93, 49, .88); }
.inspiration-type.is-application { background: rgba(126, 22, 26, .88); }
.inspiration-open figcaption { min-height: 82px; display: grid; align-content: start; gap: 3px; padding: 12px 13px 11px; }
.inspiration-open figcaption strong { font-size: 13px; line-height: 1.35; }
.inspiration-open figcaption small { color: var(--gray); font-size: 9px; line-height: 1.35; }
.inspiration-open figcaption > span { margin-top: 4px; color: var(--gold-dark); font-size: 7px; font-weight: 900; letter-spacing: .065em; }

/* Metal Mesh is a visual card library: keep captions short and the outer card pure white. */
body[data-base-material="mesh"] .inspiration-open,
body[data-base-material="mesh"] .inspiration-image { background: #fff; }
body[data-base-material="mesh"] .inspiration-type,
body[data-base-material="mesh"] .inspiration-open figcaption small,
body[data-base-material="mesh"] .inspiration-open figcaption > span,
body[data-base-material="mesh"] .inspiration-meta > span,
body[data-base-material="mesh"] #inspiration-format-note { display: none; }
body[data-base-material="mesh"] .inspiration-open figcaption {
  min-height: 58px;
  padding: 12px 13px;
}

.inspiration-progress {
  min-height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 12px;
  border-top: 1px solid var(--line-light);
  color: var(--gray);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .035em;
}
.inspiration-progress-mark { width: 7px; height: 7px; border-radius: 50%; background: var(--red); box-shadow: 0 0 0 4px rgba(155, 32, 36, .1); }
.inspiration-progress.is-complete .inspiration-progress-mark { background: var(--gold-dark); box-shadow: none; }
.inspiration-sentinel { display: block; width: 1px; height: 1px; }

.inspiration-dialog {
  width: min(1180px, calc(100vw - 48px));
  height: min(780px, calc(100vh - 48px));
  max-width: none;
  max-height: none;
  padding: 0;
  overflow: hidden;
  border: 1px solid rgba(244, 243, 239, .16);
  background: var(--charcoal);
  color: var(--cream);
  box-shadow: 0 28px 90px rgba(0, 0, 0, .48);
}
.inspiration-dialog::backdrop { background: rgba(0, 0, 0, .76); backdrop-filter: blur(7px); }
.inspiration-dialog-shell { position: relative; height: 100%; display: grid; grid-template-columns: minmax(0, 1.24fr) minmax(340px, .76fr); }
.inspiration-dialog-close {
  position: absolute;
  z-index: 3;
  top: 16px;
  right: 16px;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 1px solid rgba(244, 243, 239, .28);
  border-radius: 50%;
  background: rgba(9, 9, 10, .72);
  color: #fff;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
}
.inspiration-dialog-close:hover { border-color: var(--gold); color: #ead5ad; }
.inspiration-dialog-visual { min-width: 0; min-height: 0; display: grid; place-items: center; margin: 0; padding: 28px; overflow: hidden; background: var(--black); }
.inspiration-dialog-visual img { width: 100%; height: 100%; object-fit: contain; }
.inspiration-dialog-content { min-width: 0; padding: 64px 48px 48px; overflow-y: auto; }
.inspiration-dialog-content h2 { margin: 0 0 10px; font-size: clamp(32px, 3.2vw, 50px); letter-spacing: -.035em; }
.inspiration-dialog-facts { margin: 28px 0; border-top: 1px solid var(--line-dark); }
.inspiration-dialog-facts > div { display: grid; grid-template-columns: 118px minmax(0, 1fr); gap: 18px; padding: 12px 0; border-bottom: 1px solid var(--line-dark); }
.inspiration-dialog-facts dt { color: var(--gold); font-size: 9px; font-weight: 900; letter-spacing: .055em; }
.inspiration-dialog-facts dd { margin: 0; color: var(--gray-light); font-size: 11px; overflow-wrap: anywhere; }
.inspiration-dialog-note { margin: 0 0 22px; color: #e4e0d7; font-size: 13px; line-height: 1.65; }
.inspiration-dialog-boundary { margin: 0; padding-top: 18px; border-top: 1px solid var(--line-dark); color: #918f8a; font-size: 10px; line-height: 1.65; }
.inspiration-dialog-boundary span { display: block; margin-top: 6px; }

@media (max-width: 1180px) {
  .inspiration-grid { column-count: 4; }
}

@media (max-width: 900px) {
  .inspiration-head { grid-template-columns: 1fr; gap: 20px; }
  .inspiration-meta { justify-items: start; padding: 14px 0 0; border-top: 1px solid var(--line-light); border-left: 0; text-align: left; }
  .inspiration-grid { column-count: 3; }
  .inspiration-dialog-shell { grid-template-columns: 1fr 1fr; }
  .inspiration-dialog-content { padding: 58px 30px 36px; }
}

@media (max-width: 680px) {
  .base-inspiration { padding: 0 18px 72px; }
  body[data-base-material="copper"] .base-inspiration { padding: 0 0 72px; }
  body[data-base-material="copper"] .base-inspiration.is-copper-antique { padding-bottom: 0; }
  .copper-selector-row { display: block; border-right: 0; border-left: 0; }
  .copper-selector-row .selector-label { display: none; }
  .copper-view-tab {
    min-height: 52px;
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-rows: auto auto;
    grid-template-areas:
      "title count"
      "subtitle count";
    column-gap: 8px;
    padding: 6px 12px;
  }
  .copper-view-tab::after { right: 12px; left: 12px; }
  .copper-view-tab > strong { overflow: hidden; font-size: 11px; text-overflow: ellipsis; white-space: nowrap; }
  .copper-view-tab > small { overflow: hidden; font-size: 6px; text-overflow: ellipsis; white-space: nowrap; }
  .copper-view-tab > b { min-width: 22px; font-size: 9px; }
  #copper-scenes-panel { padding: 0 18px; }
  .copper-scenes-toolbar { padding-right: 0; padding-left: 0; }
  .copper-scenes-guidance { margin-right: -18px; margin-bottom: 14px; margin-left: -18px; }
  .inspiration-head { padding: 32px 0 22px; }
  .inspiration-heading h2 { font-size: 34px; }
  .inspiration-heading > p:last-child { font-size: 13px; }
  .inspiration-grid { column-count: 2; column-gap: 10px; }
  .inspiration-card { margin-bottom: 10px; }
  .inspiration-open figcaption { min-height: 72px; padding: 10px; }
  body[data-base-material="mesh"] .inspiration-open figcaption { min-height: 52px; padding: 10px; }
  .inspiration-open figcaption strong { font-size: 11px; }
  .inspiration-open figcaption small { font-size: 8px; }
  .inspiration-dialog { width: calc(100vw - 20px); height: auto; max-height: calc(100vh - 20px); overflow-y: auto; }
  .inspiration-dialog-shell { height: auto; grid-template-columns: 1fr; }
  .inspiration-dialog-visual { height: min(52vh, 430px); padding: 16px; }
  .inspiration-dialog-content { padding: 38px 22px 32px; overflow: visible; }
  .inspiration-dialog-content h2 { font-size: 32px; }
}

@media (max-width: 330px) {
  .inspiration-grid { column-count: 1; }
  .inspiration-open figcaption { min-height: 0; }
}

/* Browser-only saved-list experiment for the masonry gallery. */
.sample-card { position: relative; }
.favorite-pin {
  position: absolute;
  z-index: 5;
  top: 6px;
  right: 6px;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--gold-dark);
  cursor: pointer;
  transition: color .16s ease, transform .12s ease;
}
.favorite-pin::before {
  position: absolute;
  inset: 3px;
  border: 1px solid rgba(9, 9, 10, .2);
  border-radius: 50%;
  background: rgba(250, 248, 243, .97);
  box-shadow: 0 5px 16px rgba(9, 9, 10, .12);
  content: "";
  transition: background-color .16s ease, border-color .16s ease, box-shadow .16s ease;
}
.favorite-pin::after {
  position: absolute;
  z-index: 2;
  top: 50%;
  right: calc(100% + 5px);
  padding: 6px 8px;
  border-radius: 3px;
  background: var(--black);
  color: #fff;
  box-shadow: 0 8px 20px rgba(9, 9, 10, .2);
  content: attr(data-tooltip);
  font-size: 7px;
  font-weight: 900;
  letter-spacing: .04em;
  line-height: 1;
  opacity: 0;
  pointer-events: none;
  transform: translate(3px, -50%);
  transition: opacity .16s ease, transform .16s ease;
  white-space: nowrap;
}
.favorite-pin-icon {
  position: relative;
  z-index: 1;
  width: 18px;
  height: 18px;
  background: currentColor;
  -webkit-mask: url("demo-assets/push-pin-simple.svg") center / contain no-repeat;
  mask: url("demo-assets/push-pin-simple.svg") center / contain no-repeat;
}
.favorite-pin:hover { color: var(--gold); }
.favorite-pin:hover::before { border-color: var(--black); background: var(--black); box-shadow: 0 7px 18px rgba(9, 9, 10, .2); }
.favorite-pin:active { transform: scale(.96); }
.favorite-pin.is-saved { color: #fff; }
.favorite-pin.is-saved::before { border-color: var(--red); background: var(--red); }
.favorite-pin.is-saved:hover::before { border-color: #8f1017; background: #8f1017; }
.favorite-pin.is-saved .favorite-pin-icon {
  -webkit-mask-image: url("demo-assets/push-pin-simple-fill.svg");
  mask-image: url("demo-assets/push-pin-simple-fill.svg");
}
.favorite-pin:focus-visible::after { opacity: 1; transform: translate(0, -50%); }
@media (hover: hover) {
  .favorite-pin:hover::after { opacity: 1; transform: translate(0, -50%); }
}
.favorite-pin:focus-visible,
.favorites-open:focus-visible,
.favorites-floating:focus-visible,
.favorites-dialog button:focus-visible,
.favorites-dialog a:focus-visible { outline: 3px solid #e2b55d; outline-offset: 2px; }

.favorites-open {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-top: 6px;
  padding: 7px 7px 7px 13px;
  border: 1px solid var(--black);
  border-radius: 4px;
  background: transparent;
  color: var(--black);
  text-align: left;
  cursor: pointer;
}
.favorites-open > span { display: grid; gap: 1px; font-size: 10px; font-weight: 900; letter-spacing: .035em; }
.favorites-open > span small { color: var(--gray); font-size: 7px; letter-spacing: .06em; text-transform: uppercase; }
.favorites-open b,
.favorites-floating b {
  min-width: 32px;
  min-height: 32px;
  display: grid;
  place-items: center;
  border-radius: 3px;
  background: var(--red);
  color: #fff;
  font-size: 12px;
}

.favorites-floating[hidden] { display: none; }
.favorites-floating {
  position: fixed;
  z-index: 28;
  right: 26px;
  bottom: 24px;
  min-height: 52px;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 8px 8px 8px 16px;
  border: 1px solid rgba(255, 255, 255, .28);
  border-radius: 5px;
  background: var(--black);
  color: #fff;
  box-shadow: 0 16px 46px rgba(0, 0, 0, .28);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: .05em;
  cursor: pointer;
}
.favorites-floating:hover { background: #242425; }

.favorites-toast[hidden] { display: none; }
.favorites-toast {
  position: fixed;
  z-index: 60;
  left: 24px;
  bottom: 24px;
  max-width: min(440px, calc(100vw - 48px));
  padding: 14px 17px;
  border-left: 4px solid var(--red);
  background: var(--black);
  color: #fff;
  box-shadow: 0 16px 46px rgba(0, 0, 0, .3);
  font-size: 11px;
  line-height: 1.5;
}

.favorites-dialog {
  position: fixed;
  inset: 0 0 0 auto;
  width: min(440px, 100vw);
  height: 100dvh;
  max-width: none;
  max-height: 100dvh;
  margin: 0 0 0 auto;
  padding: 0;
  overflow: hidden;
  border: 0;
  border-radius: 0;
  background: var(--cream);
  color: var(--black);
  box-shadow: -24px 0 70px rgba(0, 0, 0, .28);
}
.favorites-dialog.is-comparing { width: min(980px, calc(100vw - 24px)); }
.favorites-dialog::backdrop { background: rgba(0, 0, 0, .46); backdrop-filter: blur(3px); }
.favorites-shell { height: 100%; min-height: 0; }
.favorites-shortlist-view,
.favorites-compare-view { height: 100%; min-height: 0; display: flex; flex-direction: column; }
.favorites-shortlist-view[hidden],
.favorites-compare-view[hidden] { display: none; }
.favorites-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 22px;
  padding: 26px 24px 20px;
  border-bottom: 1px solid var(--line-light);
}
.favorites-head > div:first-child { min-width: 0; }
.favorites-head .eyebrow { margin: 0 0 7px; font-size: 7px; font-weight: 900; letter-spacing: .12em; }
.favorites-head h2 { margin: 0 0 7px; font-size: 31px; letter-spacing: -.045em; }
.favorites-head p { max-width: 310px; margin: 0; color: var(--gray); font-size: 10px; line-height: 1.55; }
.favorites-head-meta { flex: 0 0 auto; display: grid; justify-items: end; gap: 14px; }
.favorites-head-meta strong { font-size: 10px; }
.favorites-close {
  min-height: 44px;
  padding: 0 15px;
  border: 1px solid var(--black);
  border-radius: 3px;
  background: transparent;
  color: var(--black);
  font-size: 8px;
  font-weight: 900;
  letter-spacing: .08em;
  cursor: pointer;
}
.favorites-privacy {
  display: grid;
  gap: 5px;
  margin: 14px 24px;
  padding: 12px 13px;
  border: 1px solid rgba(123, 93, 49, .25);
  background: rgba(212, 178, 106, .09);
}
.favorites-privacy strong { font-size: 10px; }
.favorites-privacy span { color: #565450; font-size: 10px; line-height: 1.5; }
.favorites-privacy small { color: var(--gold-dark); font-size: 7px; font-weight: 900; letter-spacing: .06em; }
.favorites-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 0 24px 12px;
}
.favorites-tabs button {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 10px 8px 12px;
  border: 1px solid var(--line-light);
  border-radius: 4px;
  background: #fff;
  color: var(--black);
  text-align: left;
  cursor: pointer;
}
.favorites-tabs button[aria-selected="true"] { border-color: var(--black); background: var(--black); color: #fff; }
.favorites-tabs button > span { display: grid; gap: 2px; font-size: 9px; font-weight: 900; }
.favorites-tabs button small { color: var(--gray); font-size: 6px; letter-spacing: .06em; }
.favorites-tabs button[aria-selected="true"] small { color: #bcbab5; }
.favorites-tabs button b {
  min-width: 28px;
  min-height: 28px;
  display: grid;
  place-items: center;
  border-radius: 3px;
  background: var(--cream);
  color: var(--black);
  font-size: 10px;
}
.favorites-tabs button[aria-selected="true"] b { background: var(--red); color: #fff; }
.favorites-panel { flex: 1 1 auto; min-height: 0; overflow-y: auto; padding: 0 24px 18px; overscroll-behavior: contain; }
.favorites-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}
.favorites-grid[hidden] { display: none; }
.favorite-item {
  min-width: 0;
  min-height: 132px;
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  overflow: hidden;
  border: 1px solid var(--line-light);
  border-radius: 5px;
  background: #fff;
}
.favorite-item.is-compare-selected { border-color: var(--red); box-shadow: inset 3px 0 0 var(--red); }
.favorite-item figure { min-height: 132px; margin: 0; overflow: hidden; background: #ddd8cf; }
.favorite-item figure img { width: 100%; height: 100%; object-fit: cover; }
.favorite-item.is-visual figure img { object-fit: contain; }
.favorite-item.is-gallery figure img { object-fit: cover; }
.favorite-item.is-sample figure { display: grid; place-items: center; background: #eeeae2; }
.favorite-item.is-sample figure img { width: 78%; height: auto; aspect-ratio: 1; border-radius: 50%; object-fit: contain; }
.favorite-item-copy { min-width: 0; display: flex; flex-direction: column; gap: 3px; padding: 12px 11px 9px; }
.favorite-item-copy > span { color: var(--red); font-size: 7px; font-weight: 900; letter-spacing: .07em; }
.favorite-item-copy strong { font-size: 11px; line-height: 1.35; }
.favorite-item-copy small { color: var(--gray); font-size: 8px; line-height: 1.35; }
.favorite-item-copy p { margin: 5px 0 0; color: var(--gold-dark); font-size: 7px; font-weight: 900; line-height: 1.45; }
.favorite-item-actions { min-width: 0; display: flex; align-items: flex-end; justify-content: space-between; gap: 8px; margin-top: auto; padding-top: 8px; }
.favorite-compare-option {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--black);
  font-size: 8px;
  font-weight: 900;
  cursor: pointer;
}
.favorite-compare-option input { width: 17px; height: 17px; margin: 0; accent-color: var(--red); }
.favorite-compare-option input:focus-visible { outline: 3px solid #e2b55d; outline-offset: 3px; }
.favorite-selection-note { margin-top: 2px; color: var(--gray); font-size: 7px; line-height: 1.4; }
.favorite-remove {
  flex: 0 0 auto;
  min-height: 44px;
  padding: 0 8px;
  border: 1px solid var(--line-light);
  border-radius: 3px;
  background: transparent;
  color: var(--gray);
  font-size: 7px;
  font-weight: 900;
  letter-spacing: .06em;
  cursor: pointer;
}
.favorite-remove:hover { border-color: var(--red); color: var(--red); }
.favorites-empty[hidden] { display: none; }
.favorites-empty {
  min-height: 190px;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 8px;
  border: 1px dashed rgba(9, 9, 10, .2);
  color: var(--gray);
  text-align: center;
}
.favorites-empty strong { color: var(--black); font-size: 20px; }
.favorites-empty span { max-width: 300px; font-size: 10px; line-height: 1.55; }
.favorites-actions {
  flex: 0 0 auto;
  display: grid;
  gap: 9px;
  padding: 14px 24px max(14px, env(safe-area-inset-bottom));
  border-top: 1px solid var(--line-light);
  background: rgba(244, 243, 239, .97);
  backdrop-filter: blur(12px);
}
.favorites-actions > p { margin: 0; color: var(--gray); font-size: 8px; line-height: 1.5; }
.favorites-actions-secondary { display: grid; grid-template-columns: 1fr 1fr 1.45fr; gap: 6px; }
.favorites-actions button,
.favorites-actions a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 8px;
  border: 1px solid var(--black);
  border-radius: 3px;
  background: transparent;
  color: var(--black);
  font-size: 8px;
  font-weight: 900;
  letter-spacing: .045em;
  text-decoration: none;
  cursor: pointer;
}
.favorites-actions .favorites-compare-button { border-color: var(--red); background: var(--red); color: #fff; font-size: 9px; }
.favorites-actions-secondary a { border-color: var(--black); background: transparent; color: var(--black); }
.favorites-actions button:disabled,
.favorites-actions a[aria-disabled="true"] { opacity: .38; cursor: not-allowed; }

.favorites-compare-head {
  flex: 0 0 auto;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: start;
  gap: 22px;
  padding: 24px;
  border-bottom: 1px solid var(--line-light);
}
.favorites-compare-head > div { min-width: 0; text-align: center; }
.favorites-compare-head .eyebrow { margin: 0 0 6px; font-size: 7px; font-weight: 900; letter-spacing: .12em; }
.favorites-compare-head h2 { margin: 0 0 5px; font-size: 32px; letter-spacing: -.04em; }
.favorites-compare-head p { margin: 0; color: var(--gray); font-size: 10px; }
.favorites-back {
  min-height: 44px;
  padding: 0 12px;
  border: 1px solid var(--black);
  border-radius: 3px;
  background: transparent;
  color: var(--black);
  font-size: 8px;
  font-weight: 900;
  letter-spacing: .05em;
  cursor: pointer;
}
.favorites-compare-scroll { flex: 1 1 auto; min-height: 0; overflow: auto; padding: 20px 22px; overscroll-behavior: contain; }
.favorites-compare-grid {
  min-width: 100%;
  display: grid;
  grid-template-columns: repeat(var(--compare-count), minmax(210px, 1fr));
  gap: 12px;
}
.favorite-compare-card { min-width: 0; overflow: hidden; border: 1px solid var(--line-light); border-radius: 6px; background: #fff; }
.favorite-compare-card figure { min-height: 190px; display: grid; place-items: center; margin: 0; background: #eeeae2; }
.favorite-compare-card.is-sample figure img { width: 154px; height: 154px; border-radius: 50%; object-fit: contain; }
.favorite-compare-card.is-visual figure { padding: 12px; }
.favorite-compare-card.is-visual figure img { width: 100%; height: 190px; border-radius: 0; object-fit: contain; }
.favorite-compare-card header { min-height: 102px; padding: 15px 14px; border-bottom: 1px solid var(--line-light); }
.favorite-compare-card header span { color: var(--red); font-size: 8px; font-weight: 900; letter-spacing: .06em; }
.favorite-compare-card header h3 { margin: 7px 0 0; font-size: 16px; line-height: 1.25; }
.favorite-compare-card header p { margin: 5px 0 0; color: var(--gray); font-size: 9px; line-height: 1.35; }
.favorite-compare-card dl { margin: 0; }
.favorite-compare-card dl div { min-height: 78px; padding: 12px 14px; border-bottom: 1px solid var(--line-light); }
.favorite-compare-card dt { margin-bottom: 6px; color: var(--gray); font-size: 7px; font-weight: 900; letter-spacing: .06em; text-transform: uppercase; }
.favorite-compare-card dd { margin: 0; font-size: 10px; font-weight: 800; line-height: 1.45; }
.favorite-compare-note { margin: 0; padding: 13px 14px 16px; color: var(--gold-dark); font-size: 8px; line-height: 1.55; }
.favorites-compare-actions {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 22px max(14px, env(safe-area-inset-bottom));
  border-top: 1px solid var(--line-light);
  background: rgba(244, 243, 239, .97);
}
.favorites-compare-actions p { max-width: 560px; margin: 0; color: var(--gray); font-size: 8px; line-height: 1.5; }
.favorites-compare-actions a {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 15px;
  border: 1px solid var(--red);
  border-radius: 3px;
  background: var(--red);
  color: #fff;
  font-size: 8px;
  font-weight: 900;
  letter-spacing: .045em;
  text-decoration: none;
}

@media (max-width: 680px) {
  .favorite-pin { top: 2px; right: 2px; }
  .favorite-pin::before { inset: 6px; }
  .favorite-pin::after { display: none; }
  .favorite-pin-icon { width: 16px; height: 16px; }
  .favorites-open { width: 100%; justify-content: space-between; }
  .favorites-floating {
    width: 52px;
    height: 52px;
    right: 12px;
    bottom: max(12px, env(safe-area-inset-bottom));
    left: auto;
    display: grid;
    place-items: center;
    min-height: 52px;
    padding: 0;
    border-radius: 50%;
  }
  .favorites-floating::before {
    width: 20px;
    height: 20px;
    background: #fff;
    content: "";
    -webkit-mask: url("demo-assets/push-pin-simple-fill.svg") center / contain no-repeat;
    mask: url("demo-assets/push-pin-simple-fill.svg") center / contain no-repeat;
  }
  .favorites-floating > span { display: none; }
  .favorites-floating b {
    position: absolute;
    top: -6px;
    right: -4px;
    min-width: 23px;
    min-height: 23px;
    border: 2px solid var(--cream);
    border-radius: 50%;
    font-size: 8px;
  }
  body.has-favorites > footer { min-height: 150px; padding-bottom: max(76px, env(safe-area-inset-bottom)); }
  .favorites-toast { right: 12px; bottom: 82px; left: 12px; max-width: none; }
  .favorites-dialog,
  .favorites-dialog.is-comparing {
    inset: auto 0 0;
    width: 100vw;
    height: min(88dvh, 760px);
    max-height: min(88dvh, 760px);
    margin: auto 0 0;
    border-radius: 14px 14px 0 0;
    box-shadow: 0 -18px 58px rgba(0, 0, 0, .34);
  }
  .favorites-dialog.is-comparing { height: 92dvh; max-height: 92dvh; }
  .favorites-head { gap: 12px; padding: 18px 14px 15px; }
  .favorites-head h2 { font-size: 28px; }
  .favorites-head p { max-width: 225px; font-size: 9px; }
  .favorites-head-meta { gap: 6px; }
  .favorites-head-meta strong { font-size: 9px; }
  .favorites-close { min-width: 66px; padding: 0 8px; }
  .favorites-privacy { margin: 10px 14px; padding: 10px; }
  .favorites-privacy span { font-size: 8px; }
  .favorites-privacy small { display: none; }
  .favorites-tabs { padding: 0 14px 9px; }
  .favorites-tabs button { min-height: 52px; padding: 7px 8px; }
  .favorites-tabs button > span { font-size: 8px; }
  .favorites-panel { padding: 0 14px 12px; }
  .favorite-item { grid-template-columns: 92px minmax(0, 1fr); min-height: 120px; }
  .favorite-item figure { min-height: 120px; }
  .favorite-item-copy { padding: 10px 9px 8px; }
  .favorite-item-copy strong { font-size: 10px; }
  .favorite-item-actions { align-items: center; }
  .favorite-compare-option { font-size: 7px; }
  .favorite-remove { min-height: 44px; padding: 0 7px; }
  .favorite-selection-note { font-size: 6px; }
  .favorites-empty { min-height: 170px; padding: 18px; }
  .favorites-actions { padding: 11px 14px max(11px, env(safe-area-inset-bottom)); }
  .favorites-actions-secondary { grid-template-columns: 1fr 1fr; }
  .favorites-actions-secondary a { grid-column: 1 / -1; }
  .favorites-compare-head {
    grid-template-areas: "back close" "title title";
    grid-template-columns: 1fr auto;
    gap: 10px;
    padding: 14px;
  }
  .favorites-compare-head .favorites-back { grid-area: back; justify-self: start; }
  .favorites-compare-head > div { grid-area: title; text-align: left; }
  .favorites-compare-head > .favorites-close { grid-area: close; }
  .favorites-compare-head h2 { font-size: 27px; }
  .favorites-compare-scroll { padding: 12px 14px; scroll-snap-type: x proximity; }
  .favorites-compare-grid { grid-template-columns: repeat(var(--compare-count), minmax(210px, 1fr)); gap: 9px; }
  .favorite-compare-card { scroll-snap-align: start; }
  .favorite-compare-card figure { min-height: 168px; }
  .favorite-compare-card.is-sample figure img { width: 136px; height: 136px; }
  .favorite-compare-card.is-visual figure img { height: 168px; }
  .favorites-compare-actions { align-items: stretch; flex-direction: column; gap: 9px; padding: 11px 14px max(11px, env(safe-area-inset-bottom)); }
  .favorites-compare-actions p { max-width: none; }
  .favorites-compare-actions a { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .favorite-pin,
  .favorite-pin::before,
  .favorite-pin::after { transition: none; }
}

/* Aluminum color catalogue — merged into the isolated V1.6.0 review candidate. */
.sample-dialog.is-aluminum-paint-detail .dialog-visual,
.sample-dialog.is-aluminum-paint-detail .dialog-circle {
  background: var(--dialog-swatch-color, var(--paper));
}

.surface-tab[hidden],
#ral-family-filters[hidden],
#aluminum-color-notice[hidden] { display: none !important; }

body[data-base-material="aluminum"] .surface-tabs {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

body[data-base-material="aluminum"] #ral-family-filters:not([hidden]) {
  min-width: 0;
  display: grid;
  grid-template-columns: var(--selector-label) repeat(5, minmax(0, 1fr));
  border-right: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
  border-left: 1px solid var(--line-light);
  background: transparent;
}

body[data-base-material="aluminum"] #ral-family-filters > .subgroup-label {
  grid-row: 1 / span 2;
  min-width: 0;
  min-height: 96px;
  align-content: center;
  padding: 10px 18px;
  border-right: 1px solid var(--line-light);
  background: #ebe8e1;
}

body[data-base-material="aluminum"] #ral-family-filters > button {
  position: relative;
  min-width: 0;
  min-height: 48px;
  display: grid;
  align-content: center;
  justify-items: start;
  gap: 2px;
  padding: 7px 14px;
  border: 0;
  background: transparent;
  box-shadow: inset -1px -1px 0 var(--line-light);
  color: var(--charcoal);
  cursor: pointer;
  text-align: left;
}

body[data-base-material="aluminum"] #ral-family-filters > button:last-child { grid-column: auto; }

body[data-base-material="aluminum"] #ral-family-filters > button::after {
  content: "";
  position: absolute;
  right: 14px;
  bottom: 0;
  left: 14px;
  height: 2px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .18s ease;
}

body[data-base-material="aluminum"] #ral-family-filters > button:hover,
body[data-base-material="aluminum"] #ral-family-filters > button.is-active,
body[data-base-material="aluminum"] #ral-family-filters > button[aria-pressed="true"] { color: var(--red); }

body[data-base-material="aluminum"] #ral-family-filters > button:hover::after,
body[data-base-material="aluminum"] #ral-family-filters > button.is-active::after,
body[data-base-material="aluminum"] #ral-family-filters > button[aria-pressed="true"]::after { transform: scaleX(1); }

body[data-base-material="aluminum"] #ral-family-filters > button strong {
  font-size: 11px;
  line-height: 1.25;
}

body[data-base-material="aluminum"] #ral-family-filters > button small {
  color: var(--gray);
  font-size: 7px;
  font-weight: 800;
  letter-spacing: .055em;
  line-height: 1.25;
  text-transform: uppercase;
}

body[data-base-material="aluminum"] #ral-family-filters > button:focus-visible {
  z-index: 1;
  outline: 3px solid rgba(155, 32, 36, .32);
  outline-offset: -3px;
}

body[data-base-material="aluminum"] #aluminum-color-notice:not([hidden]) {
  position: relative;
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, .85fr);
  gap: 5px 26px;
  padding: 17px 20px 18px 24px;
  border: 1px solid var(--black);
  border-left: 4px solid var(--red);
  background: var(--black);
  color: var(--cream);
}

body[data-base-material="aluminum"] #aluminum-color-notice > div { min-width: 0; }

body[data-base-material="aluminum"] #aluminum-color-notice > div + div {
  padding-left: 26px;
  border-left: 1px solid rgba(244, 243, 239, .18);
}

body[data-base-material="aluminum"] #aluminum-color-notice .eyebrow {
  margin: 0 0 6px;
  color: var(--red);
  font-size: 8px;
  font-weight: 900;
  letter-spacing: .09em;
}

body[data-base-material="aluminum"] #aluminum-color-notice h3 {
  margin: 0 0 7px;
  color: #fff;
  font-size: 15px;
  line-height: 1.25;
}

body[data-base-material="aluminum"] #aluminum-color-notice .aluminum-color-notice__secondary > strong {
  display: block;
  margin: 1px 0 7px;
  color: #fff;
  font-size: 11px;
  line-height: 1.35;
}

body[data-base-material="aluminum"] #aluminum-color-notice p {
  min-width: 0;
  margin: 0;
  color: var(--cream);
  font-size: 11px;
  line-height: 1.55;
}

body[data-base-material="aluminum"] .sample-grid.is-ral {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-auto-flow: row;
  align-items: stretch;
  gap: 0;
  border-left: 1px solid var(--line-light);
  column-count: auto;
}

body[data-base-material="aluminum"] .sample-grid.is-ral .sample-card.is-ral {
  min-width: 0;
  display: flex;
  flex-direction: column;
  break-inside: auto;
  margin: 0;
  transform: none;
}

body[data-base-material="aluminum"] .sample-card.is-ral .sample-open {
  min-width: 0;
  align-items: center;
  text-align: center;
}

body[data-base-material="aluminum"] .sample-card.is-ral .sample-circle {
  width: min(100%, 130px);
  aspect-ratio: 1;
  padding: 0;
  overflow: hidden;
  border: 1px solid rgba(9, 9, 10, .24);
  border-radius: 50%;
  background: transparent;
  box-shadow: none;
}

body[data-base-material="aluminum"] .sample-card.is-ral .sample-circle img,
body[data-base-material="aluminum"] .sample-card.is-ral .sample-open:hover .sample-circle img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  transform: none;
}

body[data-base-material="aluminum"] .sample-card.is-ral h3,
body[data-base-material="aluminum"] .sample-card.is-ral h4,
html[lang="en"] body[data-base-material="aluminum"] .sample-card.is-ral h3,
html[lang="en"] body[data-base-material="aluminum"] .sample-card.is-ral h4 {
  width: 100%;
  min-height: 2.6em;
  margin: 0 0 5px;
  font-size: 13px;
  line-height: 1.3;
  overflow-wrap: anywhere;
}

html[lang="en"] body[data-base-material="aluminum"] .sample-card.is-ral h3,
html[lang="en"] body[data-base-material="aluminum"] .sample-card.is-ral h4 { min-height: 3.9em; }

body[data-base-material="aluminum"] .sample-card.is-ral .sample-en {
  width: 100%;
  min-height: 2.7em;
  margin: 0 0 5px;
  font-size: 9px;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

body[data-base-material="aluminum"] .sample-card.is-ral .sample-reference {
  width: 100%;
  color: var(--red);
  font-size: 9px;
  font-variant-numeric: tabular-nums;
  font-weight: 900;
  letter-spacing: .05em;
  line-height: 1.4;
  overflow-wrap: anywhere;
}

:root { --favorite-embedded-disc-scale: 1.32; }

.favorite-item.is-sample figure .favorite-disc-crop,
.favorite-compare-card.is-sample figure .favorite-disc-crop {
  display: block;
  overflow: hidden;
  border-radius: 50%;
}

.favorite-item.is-sample figure .favorite-disc-crop {
  width: 78%;
  aspect-ratio: 1;
}

.favorite-compare-card.is-sample figure .favorite-disc-crop {
  width: 154px;
  height: 154px;
}

.favorite-item.is-sample figure .favorite-disc-crop img,
.favorite-compare-card.is-sample figure .favorite-disc-crop img {
  width: 100%;
  height: 100%;
  border-radius: 0;
  object-fit: contain;
  transform: scale(var(--favorite-embedded-disc-scale));
}

@media (max-width: 980px) {
  body[data-base-material="aluminum"] .sample-grid.is-ral {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  body[data-base-material="aluminum"] #ral-family-filters:not([hidden]) {
    min-height: 46px;
    display: flex;
    overflow-x: auto;
    overflow-y: hidden;
    border-right: 0;
    border-left: 0;
    scrollbar-width: none;
    scroll-padding-inline: 12px;
    scroll-snap-type: x proximity;
    overscroll-behavior-x: contain;
    touch-action: pan-x;
  }

  body[data-base-material="aluminum"] #ral-family-filters::-webkit-scrollbar { display: none; }
  body[data-base-material="aluminum"] #ral-family-filters > .subgroup-label { display: none; }

  body[data-base-material="aluminum"] #ral-family-filters > button {
    flex: 0 0 auto;
    min-width: 112px;
    min-height: 45px;
    padding: 5px 12px;
    border-right: 1px solid var(--line-light);
    box-shadow: none;
    scroll-snap-align: start;
  }

  body[data-base-material="aluminum"] #ral-family-filters > button::after {
    right: 12px;
    left: 12px;
  }

  body[data-base-material="aluminum"] #aluminum-color-notice:not([hidden]) {
    display: block;
    padding: 14px 14px 15px 16px;
    border-right: 0;
    border-left-width: 4px;
  }

  body[data-base-material="aluminum"] #aluminum-color-notice > div + div {
    margin-top: 12px;
    padding-top: 12px;
    padding-left: 0;
    border-top: 1px solid rgba(244, 243, 239, .18);
    border-left: 0;
  }

  body[data-base-material="aluminum"] #aluminum-color-notice p { font-size: 10px; }

  body[data-base-material="aluminum"] .sample-grid.is-ral {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    border-left: 0;
  }

  body[data-base-material="aluminum"] .sample-grid.is-ral .sample-card.is-ral { padding: 13px 9px 16px; }
  body[data-base-material="aluminum"] .sample-card.is-ral .sample-circle { width: min(100%, 90px); }

  body[data-base-material="aluminum"] .sample-card.is-ral h3,
  body[data-base-material="aluminum"] .sample-card.is-ral h4,
  html[lang="en"] body[data-base-material="aluminum"] .sample-card.is-ral h3,
  html[lang="en"] body[data-base-material="aluminum"] .sample-card.is-ral h4 {
    min-height: 3.9em;
    margin-bottom: 4px;
    font-size: 11px;
  }

  body[data-base-material="aluminum"] .sample-card.is-ral .sample-en {
    min-height: 2.7em;
    font-size: 8px;
  }

  body[data-base-material="aluminum"] .sample-card.is-ral .sample-reference { font-size: 8px; }
  .favorite-compare-card.is-sample figure .favorite-disc-crop { width: 136px; height: 136px; }
}

/* V1.7.0/R10 — color-preserving shared specimen hover. */
.base-material-tabs {
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
}

.base-material-card {
  grid-template-rows: auto 58px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  transition: transform .5s cubic-bezier(.2, .7, .2, 1);
}

.base-material-card:hover,
.base-material-card.is-active {
  border-color: transparent;
  background: transparent;
}

.base-material-card:hover,
.base-material-card:focus-visible { transform: translateY(-4px); }

.base-material-card::after,
.base-material-card.is-active::after {
  right: 14px;
  bottom: 0;
  left: 14px;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .5s cubic-bezier(.2, .7, .2, 1);
}

.base-material-card.is-active::after { transform: scaleX(1); }

.base-material-media {
  aspect-ratio: 1.16 / 1;
  overflow: hidden;
  border-radius: 4px;
  background: #e6e3dc;
  box-shadow: 0 0 0 rgba(0, 0, 0, 0);
  transition: box-shadow .5s cubic-bezier(.2, .7, .2, 1), transform .5s cubic-bezier(.2, .7, .2, 1);
}

.base-material-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.001);
  transition: transform .58s cubic-bezier(.2, .7, .2, 1);
}

.base-material-card[data-base-material="mesh"] .base-material-media img {
  object-fit: cover;
  object-position: center;
}

.base-material-card:hover .base-material-media,
.base-material-card:focus-visible .base-material-media {
  box-shadow: 0 18px 34px rgba(0, 0, 0, .25);
}

.base-material-card:hover .base-material-media img,
.base-material-card:focus-visible .base-material-media img { transform: scale(1.03); }

.base-material-caption {
  align-content: center;
  gap: 2px;
  padding: 10px 14px 8px;
  transition: transform .5s cubic-bezier(.2, .7, .2, 1);
}

.base-material-card:hover .base-material-caption,
.base-material-card:focus-visible .base-material-caption { transform: translateY(-2px); }

.base-material-caption strong { font-size: 14px; }
.base-material-caption small { color: #aaa8a2; font-size: 10px; }
.base-material-card.is-active .base-material-caption strong,
.base-material-card.is-active .base-material-caption small { color: #d9bd80; }

.specimen-hover {
  position: absolute;
  z-index: 2;
  inset: 0;
  display: block;
  background: transparent;
  opacity: 0;
  pointer-events: none;
  transition: opacity .48s ease;
}

.specimen-hover-action {
  position: absolute;
  top: 50%;
  left: 50%;
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, .86);
  border-radius: 50%;
  background: rgba(255, 255, 255, .82);
  box-shadow: 0 7px 18px rgba(9, 9, 10, .16);
  transform: translate(-50%, -50%) scale(.82);
  transition: transform .48s cubic-bezier(.2, .7, .2, 1), background .32s ease, box-shadow .32s ease;
}

.specimen-hover-plus {
  width: 24px;
  height: 24px;
  background: var(--red);
  filter: drop-shadow(0 1px 1px rgba(255, 255, 255, .72));
  -webkit-mask: url("demo-assets/plus.svg") center / 20px 20px no-repeat;
  mask: url("demo-assets/plus.svg") center / 20px 20px no-repeat;
}

:is(body[data-base-material="mesh"], body[data-base-material="copper"]) .inspiration-open {
  overflow: hidden;
  border: 0;
  border-radius: 4px;
  background: #fff;
  box-shadow: 0 2px 8px rgba(9, 9, 10, .07);
  transition: transform .48s cubic-bezier(.2, .7, .2, 1), box-shadow .48s cubic-bezier(.2, .7, .2, 1);
}

body[data-base-material="mesh"] .copper-scenes-toolbar,
body[data-base-material="mesh"] .copper-scenes-guidance { display: none; }

:is(body[data-base-material="mesh"], body[data-base-material="copper"]) .inspiration-open:hover,
:is(body[data-base-material="mesh"], body[data-base-material="copper"]) .inspiration-open:focus-visible {
  border-color: transparent;
  transform: translateY(-4px);
  box-shadow: 0 18px 36px rgba(9, 9, 10, .14);
}

:is(body[data-base-material="mesh"], body[data-base-material="copper"]) .inspiration-image {
  overflow: hidden;
  border-radius: 4px 4px 0 0;
  background: #0c0c0d;
}

:is(body[data-base-material="mesh"], body[data-base-material="copper"]) .inspiration-image img {
  transform: scale(1.001);
  transition: transform .62s cubic-bezier(.2, .7, .2, 1), opacity .48s ease;
}

:is(body[data-base-material="mesh"], body[data-base-material="copper"]) .inspiration-open:hover .inspiration-image img,
:is(body[data-base-material="mesh"], body[data-base-material="copper"]) .inspiration-open:focus-visible .inspiration-image img { transform: scale(1.03); }

:is(body[data-base-material="mesh"], body[data-base-material="copper"]) .inspiration-open:hover .specimen-hover,
:is(body[data-base-material="mesh"], body[data-base-material="copper"]) .inspiration-open:focus-visible .specimen-hover { opacity: 1; }

:is(body[data-base-material="mesh"], body[data-base-material="copper"]) .inspiration-open:hover .specimen-hover-action,
:is(body[data-base-material="mesh"], body[data-base-material="copper"]) .inspiration-open:focus-visible .specimen-hover-action { transform: translate(-50%, -50%) scale(1); }

:is(body[data-base-material="mesh"], body[data-base-material="copper"]) .inspiration-open figcaption.specimen-caption {
  min-height: 76px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 20px;
  align-content: center;
  align-items: center;
  gap: 12px;
  padding: 14px 15px;
}

:is(body[data-base-material="mesh"], body[data-base-material="copper"]) .inspiration-open figcaption.specimen-caption > span {
  display: grid;
  margin: 0;
}

:is(body[data-base-material="mesh"], body[data-base-material="copper"]) .specimen-caption-copy { min-width: 0; gap: 3px; }

:is(body[data-base-material="mesh"], body[data-base-material="copper"]) .specimen-caption-copy strong {
  overflow: hidden;
  font-size: 10px;
  letter-spacing: .015em;
  line-height: 1.25;
  text-overflow: ellipsis;
  white-space: nowrap;
}

:is(body[data-base-material="mesh"], body[data-base-material="copper"]) .inspiration-open figcaption .specimen-caption-copy small {
  display: block;
  overflow: hidden;
  color: #57565a;
  font-size: 9px;
  line-height: 1.35;
  text-overflow: ellipsis;
  white-space: nowrap;
}

:is(body[data-base-material="mesh"], body[data-base-material="copper"]) .specimen-caption-arrow {
  width: 16px;
  height: 16px;
  justify-self: end;
  background: var(--gold-dark);
  -webkit-mask: url("demo-assets/arrow-right.svg") center / contain no-repeat;
  mask: url("demo-assets/arrow-right.svg") center / contain no-repeat;
  transition: transform .42s cubic-bezier(.2, .7, .2, 1);
}

:is(body[data-base-material="mesh"], body[data-base-material="copper"]) .inspiration-open:hover .specimen-caption-arrow,
:is(body[data-base-material="mesh"], body[data-base-material="copper"]) .inspiration-open:focus-visible .specimen-caption-arrow { transform: translateX(3px); }

:is(body[data-base-material="stainless"], body[data-base-material="aluminum"], body[data-base-material="copper"]) .sample-card.is-hover-specimen {
  z-index: 0;
  transition: background .32s ease, transform .48s cubic-bezier(.2, .7, .2, 1), box-shadow .48s cubic-bezier(.2, .7, .2, 1);
}

:is(body[data-base-material="stainless"], body[data-base-material="aluminum"], body[data-base-material="copper"]) .sample-card.is-hover-specimen:hover,
:is(body[data-base-material="stainless"], body[data-base-material="aluminum"], body[data-base-material="copper"]) .sample-card.is-hover-specimen:focus-within {
  z-index: 2;
  background: #fff;
  transform: translateY(-4px);
  box-shadow: 0 18px 36px rgba(9, 9, 10, .14);
}

body[data-base-material="aluminum"] .sample-grid.is-ral .sample-card.is-ral.is-hover-specimen:hover,
body[data-base-material="aluminum"] .sample-grid.is-ral .sample-card.is-ral.is-hover-specimen:focus-within {
  transform: translateY(-4px);
}

:is(body[data-base-material="stainless"], body[data-base-material="aluminum"], body[data-base-material="copper"]) .sample-card.is-hover-specimen .sample-circle {
  position: relative;
}

:is(body[data-base-material="stainless"], body[data-base-material="aluminum"], body[data-base-material="copper"]) .sample-open:hover .sample-circle img,
:is(body[data-base-material="stainless"], body[data-base-material="aluminum"], body[data-base-material="copper"]) .sample-open:focus-visible .sample-circle img { transform: scale(1.19); }

:is(body[data-base-material="stainless"], body[data-base-material="aluminum"], body[data-base-material="copper"]) .sample-open:hover .sample-circle img[src$=".jpg"],
:is(body[data-base-material="stainless"], body[data-base-material="aluminum"], body[data-base-material="copper"]) .sample-open:focus-visible .sample-circle img[src$=".jpg"] { transform: scale(1.31); }

:is(body[data-base-material="stainless"], body[data-base-material="aluminum"], body[data-base-material="copper"]) .sample-open:hover .sample-circle img.is-full-pattern,
:is(body[data-base-material="stainless"], body[data-base-material="aluminum"], body[data-base-material="copper"]) .sample-open:focus-visible .sample-circle img.is-full-pattern,
:is(body[data-base-material="stainless"], body[data-base-material="aluminum"], body[data-base-material="copper"]) .sample-open:hover .sample-circle.is-etched img,
:is(body[data-base-material="stainless"], body[data-base-material="aluminum"], body[data-base-material="copper"]) .sample-open:focus-visible .sample-circle.is-etched img { transform: scale(1.03); }

body[data-base-material="aluminum"] .sample-card.is-ral .sample-open:hover .sample-circle img,
body[data-base-material="aluminum"] .sample-card.is-ral .sample-open:focus-visible .sample-circle img { transform: scale(1.03); }

.sample-specimen-hover { border-radius: 50%; }

.sample-specimen-hover .specimen-hover-action {
  top: 50%;
  width: 38px;
  height: 38px;
}

.sample-specimen-hover .specimen-hover-plus {
  width: 21px;
  height: 21px;
  -webkit-mask-size: 18px 18px;
  mask-size: 18px 18px;
}

.sample-card.is-hover-specimen .sample-view { display: none; }

:is(body[data-base-material="stainless"], body[data-base-material="aluminum"], body[data-base-material="copper"]) .sample-open:hover .specimen-hover,
:is(body[data-base-material="stainless"], body[data-base-material="aluminum"], body[data-base-material="copper"]) .sample-open:focus-visible .specimen-hover { opacity: 1; }

:is(body[data-base-material="stainless"], body[data-base-material="aluminum"], body[data-base-material="copper"]) .sample-open:hover .specimen-hover-action,
:is(body[data-base-material="stainless"], body[data-base-material="aluminum"], body[data-base-material="copper"]) .sample-open:focus-visible .specimen-hover-action { transform: translate(-50%, -50%) scale(1); }

/* V1.7.0/R16 — Crystal Saved List control parity. */
:is(
  body[data-base-material="mesh"] .inspiration-save,
  body[data-base-material="copper"] .inspiration-save,
  body[data-base-material="crystal"] .inspiration-save,
  body[data-base-material="stainless"] .sample-save,
  body[data-base-material="aluminum"] .sample-save,
  body[data-base-material="copper"] .sample-save
) {
  top: 8px;
  right: 8px;
  color: var(--gold-dark);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-4px);
  transition: color .32s ease, opacity .42s ease, transform .42s cubic-bezier(.2, .7, .2, 1);
}

:is(
  body[data-base-material="mesh"] .inspiration-card,
  body[data-base-material="copper"] .inspiration-card,
  body[data-base-material="crystal"] .crystal-card,
  body[data-base-material="stainless"] .sample-card,
  body[data-base-material="aluminum"] .sample-card,
  body[data-base-material="copper"] .sample-card
):hover .favorite-pin,
:is(
  body[data-base-material="mesh"] .inspiration-card,
  body[data-base-material="copper"] .inspiration-card,
  body[data-base-material="crystal"] .crystal-card,
  body[data-base-material="stainless"] .sample-card,
  body[data-base-material="aluminum"] .sample-card,
  body[data-base-material="copper"] .sample-card
):focus-within .favorite-pin {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

:is(
  body[data-base-material="mesh"] .inspiration-save,
  body[data-base-material="copper"] .inspiration-save,
  body[data-base-material="crystal"] .inspiration-save,
  body[data-base-material="stainless"] .sample-save,
  body[data-base-material="aluminum"] .sample-save,
  body[data-base-material="copper"] .sample-save
)::before {
  inset: 4px;
  border-color: rgba(123, 93, 49, .28);
  background: rgba(250, 248, 243, .96);
  box-shadow: 0 7px 18px rgba(9, 9, 10, .13);
}

:is(
  body[data-base-material="mesh"] .inspiration-save,
  body[data-base-material="copper"] .inspiration-save,
  body[data-base-material="crystal"] .inspiration-save,
  body[data-base-material="stainless"] .sample-save,
  body[data-base-material="aluminum"] .sample-save,
  body[data-base-material="copper"] .sample-save
).is-saved {
  color: #fff;
}

:is(
  body[data-base-material="mesh"] .inspiration-save,
  body[data-base-material="copper"] .inspiration-save,
  body[data-base-material="crystal"] .inspiration-save,
  body[data-base-material="stainless"] .sample-save,
  body[data-base-material="aluminum"] .sample-save,
  body[data-base-material="copper"] .sample-save
).is-saved::before {
  border-color: var(--red);
  background: var(--red);
}

:is(
  body[data-base-material="mesh"] .inspiration-save,
  body[data-base-material="copper"] .inspiration-save,
  body[data-base-material="crystal"] .inspiration-save,
  body[data-base-material="stainless"] .sample-save,
  body[data-base-material="aluminum"] .sample-save,
  body[data-base-material="copper"] .sample-save
) .favorite-pin-icon {
  width: 17px;
  height: 17px;
  -webkit-mask: url("demo-assets/heart.svg") center / contain no-repeat;
  mask: url("demo-assets/heart.svg") center / contain no-repeat;
}

:is(
  body[data-base-material="mesh"] .inspiration-save,
  body[data-base-material="copper"] .inspiration-save,
  body[data-base-material="crystal"] .inspiration-save,
  body[data-base-material="stainless"] .sample-save,
  body[data-base-material="aluminum"] .sample-save,
  body[data-base-material="copper"] .sample-save
).is-saved .favorite-pin-icon {
  -webkit-mask-image: url("demo-assets/heart-fill.svg");
  mask-image: url("demo-assets/heart-fill.svg");
}

@media (max-width: 1080px) and (min-width: 681px) {
  .base-material-tabs { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
  .base-material-media { aspect-ratio: 1.35 / 1; }
}

@media (max-width: 680px) {
  .base-material-tabs {
    display: flex;
    flex-wrap: nowrap;
    gap: 10px;
    overflow-x: auto;
    padding: 0 1px 8px;
    scroll-snap-type: x proximity;
    scrollbar-width: none;
  }

  .base-material-tabs::-webkit-scrollbar { display: none; }

  .base-material-card,
  .base-material-card.is-active {
    order: initial;
    flex: 0 0 min(44vw, 180px);
    grid-template-rows: auto 50px;
    padding: 0;
    scroll-snap-align: start;
  }

  .base-material-card.is-active .base-material-media,
  .base-material-media { aspect-ratio: 1.12 / 1; }

  .base-material-caption,
  .base-material-card.is-active .base-material-caption {
    justify-items: start;
    padding: 8px 10px 7px;
    text-align: left;
  }

  .base-material-caption strong,
  .base-material-card.is-active .base-material-caption strong { font-size: 11px; }

  .base-material-caption small,
  .base-material-card.is-active .base-material-caption small { display: block; font-size: 8px; }

  .base-material-card::after,
  .base-material-card.is-active::after { right: 10px; left: 10px; }

  :is(body[data-base-material="mesh"], body[data-base-material="copper"]) .inspiration-open figcaption.specimen-caption {
    min-height: 64px;
    grid-template-columns: minmax(0, 1fr) 16px;
    gap: 8px;
    padding: 10px;
  }

  :is(body[data-base-material="mesh"], body[data-base-material="copper"]) .specimen-caption-copy strong { font-size: 8px; }
  :is(body[data-base-material="mesh"], body[data-base-material="copper"]) .specimen-caption-copy small { font-size: 7px; }
  :is(body[data-base-material="mesh"], body[data-base-material="copper"]) .specimen-caption-arrow { width: 13px; height: 13px; }

  .sample-specimen-hover .specimen-hover-action { top: 50%; }

  :is(
    body[data-base-material="mesh"] .inspiration-save,
    body[data-base-material="copper"] .inspiration-save,
    body[data-base-material="crystal"] .inspiration-save,
    body[data-base-material="stainless"] .sample-save,
    body[data-base-material="aluminum"] .sample-save,
    body[data-base-material="copper"] .sample-save
  ) {
    opacity: 1;
    pointer-events: auto;
    transform: none;
  }
}

@media (hover: none) {
  :is(
    body[data-base-material="mesh"] .inspiration-save,
    body[data-base-material="copper"] .inspiration-save,
    body[data-base-material="crystal"] .inspiration-save,
    body[data-base-material="stainless"] .sample-save,
    body[data-base-material="aluminum"] .sample-save,
    body[data-base-material="copper"] .sample-save
  ) {
    opacity: 1;
    pointer-events: auto;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .base-material-card,
  .base-material-media,
  .base-material-media img,
  .base-material-caption,
  :is(body[data-base-material="mesh"], body[data-base-material="copper"]) .inspiration-open,
  :is(body[data-base-material="mesh"], body[data-base-material="copper"]) .inspiration-image img,
  :is(body[data-base-material="stainless"], body[data-base-material="aluminum"], body[data-base-material="copper"]) .sample-card.is-hover-specimen,
  .specimen-hover,
  .specimen-hover-action,
  .specimen-caption-arrow,
  .favorite-pin { transition: none; }
}

/* V1.7.0/R10 — unified section rhythm and wrap-safe pill filters. */
.reference-library-section.base-inspiration,
.reference-library-section.glass-gallery,
.reference-library-section.crystal-products {
  padding: clamp(42px, 5.2vw, 68px) 0 88px;
  border-top: 0;
}

.reference-library-section.base-inspiration.is-copper-antique { padding-bottom: 0; }

.reference-library-head.inspiration-head,
.reference-library-head.glass-gallery-head,
.reference-library-head.crystal-products-head {
  display: grid;
  grid-template-columns: minmax(0, .82fr) minmax(420px, 1.18fr);
  align-items: end;
  gap: clamp(40px, 5vw, 72px);
  margin: 0;
  padding: 0 0 26px;
  border-bottom: 1px solid var(--line-light);
}

.reference-library-title.inspiration-heading,
.reference-library-title.glass-gallery-title,
.reference-library-title.crystal-products-title { max-width: 760px; }

.reference-library-title.inspiration-heading .eyebrow,
.reference-library-title.glass-gallery-title .eyebrow,
.reference-library-title.crystal-products-title .eyebrow {
  margin: 0 0 12px;
  color: var(--red);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: .11em;
}

.reference-library-title.inspiration-heading h2,
.reference-library-title.glass-gallery-title h2,
.reference-library-title.crystal-products-title h2 {
  margin: 0;
  font-size: clamp(34px, 3.9vw, 56px);
  letter-spacing: -.038em;
  line-height: 1.02;
}

.reference-library-title.glass-gallery-title h2 small,
.reference-library-title.crystal-products-title h2 small {
  display: block;
  margin-top: 9px;
  color: var(--gold-dark);
  font-size: .24em;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.reference-library-intro.inspiration-intro,
.reference-library-intro.glass-gallery-intro,
.reference-library-intro.crystal-products-intro {
  max-width: 760px;
  margin: 0;
  color: var(--gray);
  font-size: 14px;
  line-height: 1.7;
}

.reference-library-intro.inspiration-intro span,
.reference-library-intro.glass-gallery-intro span,
.reference-library-intro.crystal-products-intro span {
  display: block;
  margin-top: 6px;
  font-size: 10px;
  line-height: 1.55;
}

.reference-library-bar.inspiration-meta,
.reference-library-bar.glass-gallery-bar,
.reference-library-bar.crystal-products-bar {
  min-height: 58px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 24px;
  margin: 0 0 18px;
  padding: 14px 0;
  border: 0;
  border-bottom: 1px solid var(--line-light);
  text-align: left;
}

.reference-library-bar.inspiration-meta { justify-items: initial; }
.reference-library-bar.inspiration-meta > span { color: var(--red); font-size: 8px; font-weight: 900; letter-spacing: .09em; }
.reference-library-bar.inspiration-meta > strong { margin-right: auto; font-size: 12px; }
.reference-library-bar.inspiration-meta > small { max-width: 520px; color: var(--gray); font-size: 8px; line-height: 1.5; text-align: right; }
.reference-library-bar.inspiration-meta > .favorites-open { flex: 0 0 auto; }
.reference-library-bar.glass-gallery-bar > p,
.reference-library-bar.crystal-products-bar > p { max-width: 720px; }

/* V1.7.0/R19 — one visible boundary: pills stay framed; selector groups do not. */
.surface-selector-row,
.filter-group-row,
.hairline-filters,
.embossed-filters,
.special-filters,
body[data-base-material="aluminum"] #ral-family-filters:not([hidden]) {
  min-height: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin: 0 0 10px;
  padding: 4px 0 5px;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.surface-selector-row > .selector-label,
.filter-group-row > .selector-label,
.hairline-filters > .subgroup-label,
.embossed-filters > .subgroup-label,
.special-filters > .subgroup-label,
body[data-base-material="aluminum"] #ral-family-filters > .subgroup-label {
  flex: 0 0 138px;
  min-width: 0;
  min-height: 42px;
  display: grid;
  align-content: center;
  gap: 2px;
  padding: 0 10px 0 0;
  border: 0;
  background: transparent;
}

.surface-tabs,
.copper-view-tabs,
.crystal-filters {
  min-width: 0;
  flex: 1 1 760px;
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  overflow: visible;
  margin: 0;
  padding: 0;
  border: 0;
  scrollbar-width: auto;
}

.surface-tab,
.hairline-filter,
.embossed-filter,
.special-filter,
.copper-view-tab,
.crystal-filter,
body[data-base-material="aluminum"] #ral-family-filters > button {
  position: relative;
  min-width: 0;
  min-height: 42px;
  align-content: center;
  justify-content: center;
  justify-items: center;
  gap: 1px;
  padding: 7px 16px 7px 28px;
  border: 1px solid #d4d0c8;
  border-radius: 999px;
  background: rgba(255, 255, 255, .58);
  box-shadow: none;
  color: var(--charcoal);
  text-align: center;
  cursor: pointer;
  transition: transform .24s cubic-bezier(.2, .7, .2, 1), border-color .24s ease, background .24s ease, box-shadow .24s ease, color .24s ease;
}

.surface-tab { flex: 1 1 108px; }
.hairline-filter,
.embossed-filter,
.special-filter { flex: 1 1 150px; }
.copper-view-tab { flex: 1 1 280px; grid-template-columns: minmax(0, 1fr) auto; justify-items: start; text-align: left; }
/* V1.7.0/R13 — keep every Aluminum color-family pill the same width when a row wraps. */
body[data-base-material="aluminum"] #ral-family-filters > button { flex: 0 1 128px; }

.surface-tab::before,
.hairline-filter::before,
.embossed-filter::before,
.special-filter::before,
.copper-view-tab::before,
.crystal-filter::before,
body[data-base-material="aluminum"] #ral-family-filters > button::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 14px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--red);
  opacity: 0;
  transform: translateY(-50%) scale(.4);
  transition: opacity .2s ease, transform .24s cubic-bezier(.2, .7, .2, 1);
}

.surface-tab::after,
.hairline-filter::after,
.embossed-filter::after,
.special-filter::after,
.copper-view-tab::after,
body[data-base-material="aluminum"] #ral-family-filters > button::after { content: none; }

.surface-tab:hover,
.hairline-filter:hover,
.embossed-filter:hover,
.special-filter:hover,
.copper-view-tab:hover,
.crystal-filter:hover,
body[data-base-material="aluminum"] #ral-family-filters > button:hover {
  z-index: 1;
  border-color: #bbb5aa;
  background: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 18px rgba(9, 9, 10, .09);
}

.surface-tab.is-active,
.hairline-filter.is-active,
.embossed-filter.is-active,
.special-filter.is-active,
.copper-view-tab.is-active,
.crystal-filter.is-active,
body[data-base-material="aluminum"] #ral-family-filters > button.is-active,
body[data-base-material="aluminum"] #ral-family-filters > button[aria-pressed="true"] {
  border-color: rgba(164, 31, 34, .58);
  background: rgba(164, 31, 34, .035);
  color: var(--red);
}

.surface-tab.is-active::before,
.hairline-filter.is-active::before,
.embossed-filter.is-active::before,
.special-filter.is-active::before,
.copper-view-tab.is-active::before,
.crystal-filter.is-active::before,
body[data-base-material="aluminum"] #ral-family-filters > button.is-active::before,
body[data-base-material="aluminum"] #ral-family-filters > button[aria-pressed="true"]::before {
  opacity: 1;
  transform: translateY(-50%) scale(1);
}

.surface-tab strong,
.hairline-filter strong,
.embossed-filter strong,
.special-filter strong,
.copper-view-tab > strong { margin: 0; font-size: 11px; line-height: 1.25; }

.surface-tab small,
.surface-tab.is-active small,
.hairline-filter small,
.hairline-filter.is-active small,
.embossed-filter small,
.embossed-filter.is-active small,
.special-filter small,
.special-filter.is-active small,
.copper-view-tab > small,
.copper-view-tab.is-active > small { color: var(--gray); font-size: 7px; line-height: 1.25; }

.copper-view-tab > b { color: var(--gray); }
.copper-view-tab.is-active > b { color: var(--red); }

@media (max-width: 980px) {
  .reference-library-head.inspiration-head,
  .reference-library-head.glass-gallery-head,
  .reference-library-head.crystal-products-head {
    grid-template-columns: 1fr;
    gap: 18px;
  }
}

@media (max-width: 680px) {
  .reference-library-section.base-inspiration,
  .reference-library-section.glass-gallery,
  .reference-library-section.crystal-products {
    padding: 34px 12px 64px;
  }

  body[data-base-material="copper"] .reference-library-section.base-inspiration { padding: 34px 12px 64px; }
  body[data-base-material="copper"] .reference-library-section.base-inspiration.is-copper-antique { padding-bottom: 0; }

  .reference-library-head.inspiration-head,
  .reference-library-head.glass-gallery-head,
  .reference-library-head.crystal-products-head { padding: 0 0 20px; }

  .reference-library-title.inspiration-heading h2,
  .reference-library-title.glass-gallery-title h2,
  .reference-library-title.crystal-products-title h2 { font-size: 32px; }

  .reference-library-intro.inspiration-intro,
  .reference-library-intro.glass-gallery-intro,
  .reference-library-intro.crystal-products-intro { font-size: 12px; }

  .reference-library-bar.inspiration-meta,
  .reference-library-bar.glass-gallery-bar,
  .reference-library-bar.crystal-products-bar { align-items: flex-start; gap: 8px 14px; }

  .reference-library-bar.inspiration-meta > small { width: 100%; max-width: none; text-align: left; }

  .surface-selector-row,
  .filter-group-row,
  .hairline-filters,
  .embossed-filters,
  .special-filters,
  body[data-base-material="aluminum"] #ral-family-filters:not([hidden]) {
    display: flex;
    overflow: visible;
    flex-wrap: wrap;
    gap: 8px;
    margin: 8px 0 0;
    padding: 4px 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    touch-action: auto;
  }

  .filter-group-row.crystal-filter-row { margin-right: 0; margin-left: 0; }

  .surface-selector-row > .selector-label,
  .filter-group-row > .selector-label,
  .hairline-filters > .subgroup-label,
  .embossed-filters > .subgroup-label,
  .special-filters > .subgroup-label,
  body[data-base-material="aluminum"] #ral-family-filters > .subgroup-label {
    flex: 1 0 100%;
    min-height: 34px;
    display: grid;
  }

  .surface-tabs,
  .copper-view-tabs,
  .crystal-filters {
    width: 100%;
    flex: 1 0 100%;
    overflow: visible;
    flex-wrap: wrap;
    scroll-snap-type: none;
    touch-action: auto;
  }

  .surface-tab,
  .hairline-filter,
  .embossed-filter,
  .special-filter,
  .copper-view-tab,
  .crystal-filter,
  body[data-base-material="aluminum"] #ral-family-filters > button {
    flex: 0 0 calc(50% - 4px);
    min-width: 0;
    min-height: 42px;
    padding: 7px 10px 7px 25px;
    border: 1px solid #d4d0c8;
    border-radius: 999px;
    box-shadow: none;
    scroll-snap-align: none;
  }

  .surface-tab::before,
  .hairline-filter::before,
  .embossed-filter::before,
  .special-filter::before,
  .copper-view-tab::before,
  .crystal-filter::before,
  body[data-base-material="aluminum"] #ral-family-filters > button::before { left: 11px; }

  #copper-scenes-panel { padding: 0; }
  .copper-scenes-guidance { margin-right: 0; margin-left: 0; }
}

/* V1.7.0/R15 — final cascade for the shared selection workspace. */
@media (min-width: 1101px) {
  .library { width: min(calc(100% - 96px), 1160px); }
}

@media (min-width: 981px) {
  .filter-group-row .crystal-filters {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    flex: 1 1 0;
  }

  .filter-group-row .crystal-filter {
    width: 100%;
    min-height: 44px;
  }
}

@media (min-width: 681px) and (max-width: 1100px) {
  .library { width: min(calc(100% - 56px), 1160px); }
}

@media (min-width: 681px) and (max-width: 980px) {
  .reference-library-section.base-inspiration,
  .reference-library-section.glass-gallery,
  .reference-library-section.crystal-products { padding: 38px 0 68px; }

  .reference-library-section.base-inspiration.is-copper-antique { padding-bottom: 0; }

  .reference-library-head.inspiration-head,
  .reference-library-head.glass-gallery-head,
  .reference-library-head.crystal-products-head {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
    gap: clamp(24px, 4vw, 34px);
    padding-bottom: 20px;
  }

  .reference-library-title.inspiration-heading .eyebrow,
  .reference-library-title.glass-gallery-title .eyebrow,
  .reference-library-title.crystal-products-title .eyebrow {
    margin-bottom: 8px;
    font-size: 8px;
  }

  .reference-library-title.inspiration-heading h2,
  .reference-library-title.glass-gallery-title h2,
  .reference-library-title.crystal-products-title h2 {
    font-size: clamp(30px, 4.2vw, 34px);
    line-height: 1.06;
    text-wrap: balance;
  }

  .reference-library-title.glass-gallery-title h2 small,
  .reference-library-title.crystal-products-title h2 small { margin-top: 7px; }

  .reference-library-intro.inspiration-intro,
  .reference-library-intro.glass-gallery-intro,
  .reference-library-intro.crystal-products-intro {
    font-size: 12px;
    line-height: 1.62;
  }

  .reference-library-intro.inspiration-intro span,
  .reference-library-intro.glass-gallery-intro span,
  .reference-library-intro.crystal-products-intro span {
    margin-top: 5px;
    font-size: 9px;
    line-height: 1.48;
  }

  .reference-library-bar.inspiration-meta,
  .reference-library-bar.glass-gallery-bar,
  .reference-library-bar.crystal-products-bar {
    min-height: 52px;
    gap: 6px 18px;
    margin-bottom: 14px;
    padding: 10px 0;
  }

  .reference-library-bar.inspiration-meta {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
  }

  .reference-library-bar.inspiration-meta > span { grid-column: 1; grid-row: 1; }
  .reference-library-bar.inspiration-meta > strong { grid-column: 2; grid-row: 1; margin-right: 0; }
  .reference-library-bar.inspiration-meta > small {
    grid-column: 1 / 3;
    grid-row: 2;
    max-width: none;
    text-align: left;
  }
  .reference-library-bar.inspiration-meta > .favorites-open { grid-column: 3; grid-row: 1 / 3; }

  .reference-library-bar.glass-gallery-bar,
  .reference-library-bar.crystal-products-bar {
    display: grid;
    grid-template-columns: minmax(150px, .42fr) minmax(0, 1fr);
    align-items: center;
  }

  .reference-library-bar.glass-gallery-bar > p,
  .reference-library-bar.crystal-products-bar > p {
    max-width: none;
    font-size: 9px;
    line-height: 1.48;
    text-align: right;
  }

  .surface-selector-row,
  .filter-group-row,
  .hairline-filters,
  .embossed-filters,
  .special-filters,
  body[data-base-material="aluminum"] #ral-family-filters:not([hidden]) {
    gap: 8px 12px;
    margin-bottom: 8px;
    padding: 4px 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
  }

  .surface-selector-row > .selector-label,
  .filter-group-row > .selector-label,
  .hairline-filters > .subgroup-label,
  .embossed-filters > .subgroup-label,
  .special-filters > .subgroup-label,
  body[data-base-material="aluminum"] #ral-family-filters > .subgroup-label {
    flex-basis: 112px;
    min-height: 38px;
    padding-right: 6px;
  }

  .surface-selector-row > .selector-label strong,
  .filter-group-row > .selector-label strong,
  .hairline-filters > .subgroup-label strong,
  .embossed-filters > .subgroup-label strong,
  .special-filters > .subgroup-label strong { font-size: 12px; }

  .surface-tabs {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    flex: 1 1 0;
    gap: 8px;
  }

  .copper-view-tabs {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    flex: 1 1 0;
    gap: 8px;
  }

  .filter-group-row .crystal-filters {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    flex: 1 1 0;
    gap: 8px;
  }

  .surface-tab,
  .hairline-filter,
  .embossed-filter,
  .special-filter,
  .copper-view-tab,
  .filter-group-row .crystal-filter,
  body[data-base-material="aluminum"] #ral-family-filters > button {
    min-height: 38px;
    padding: 6px 10px 6px 24px;
  }

  .hairline-filter,
  .embossed-filter,
  .special-filter { flex-basis: 108px; }

  .copper-view-tab {
    width: 100%;
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .filter-group-row .crystal-filter {
    width: 100%;
    min-height: 50px;
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .surface-tab::before,
  .hairline-filter::before,
  .embossed-filter::before,
  .special-filter::before,
  .copper-view-tab::before,
  .filter-group-row .crystal-filter::before,
  body[data-base-material="aluminum"] #ral-family-filters > button::before { left: 11px; }

  .library-toolbar { min-height: 48px; gap: 14px; padding: 5px 0; }
  .active-summary { gap: 12px; }
  .search-box { width: min(38vw, 300px); }

  .finish-guidance {
    min-height: 48px;
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 2px 16px;
    padding: 9px 12px;
  }
}

@media (max-width: 680px) {
  .reference-library-section.base-inspiration,
  .reference-library-section.glass-gallery,
  .reference-library-section.crystal-products { padding-right: 18px; padding-left: 18px; }

  .filter-group-row .crystal-filters {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .filter-group-row .crystal-filter { width: 100%; }
}