/* The artwork leads on phones; each short story remains one coherent paragraph. */
/* The same physical scale applies across sizes and profiles. The stage follows
   the actual composition height instead of reserving empty space around it. */
.product-layout .product-view .product-art-stage { aspect-ratio: auto; }
.product-layout .product-view .product-art-stage > .framed { width: var(--lp-preview-width); }
.selection-price-summary { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 22px; }
.product-controls .selection-price-summary .eyebrow { margin: 0; }
.scale-options .size-matted-dimension { display: block; margin-top: 6px; font-size: 16px; font-weight: 500; line-height: 1.25; }
.scale-options .size-matted-dimension small { margin-top: 3px; font-size: 10px; font-weight: 400; line-height: 1.3; white-space: normal; }
.scale-options .size-artwork-dimension { margin-top: 5px; font-size: 10px; white-space: normal; }
.composition-viewport-metric { display: none; }
@media (min-width: 901px) {
  .product-layout .product-view { padding: 20px 24px; }
  .product-layout .product-view .product-art-stage { max-width: min(800px, calc(100svh - 160px)); min-width: 0; margin: 8px 0; }
}
.product-identity .protein-secondary { margin-top: 12px; font-size: 14px; }
.protein-function .protein-story-identifier { margin: 0 0 10px; font-size: 12px; line-height: 1.4; color: #5b6d5f; }
.protein-story-sources { margin-top: 10px; }
.protein-story-sources summary { cursor: pointer; font-size: 12px; line-height: 1.5; padding: 10px 0; min-height: 40px; color: #5b6d5f; }
.protein-story-sources ul { list-style: none; padding: 4px 0 8px; margin: 0; display: grid; gap: 10px; }
.protein-story-sources li { font-size: 12px; line-height: 1.5; overflow-wrap: anywhere; }
.protein-story-sources a { text-decoration: underline; text-underline-offset: 3px; }
.protein-story-panel[hidden] { display: none !important; }
.biology-card-heading { padding: 0 0 20px; }
.biology-card-heading .biology-classification { margin-bottom: 8px; }
.biology-card-copy { padding-top: 16px; }
.biology-card-copy > p { margin-top: 0; }
.biology-card-copy .biology-card-count { margin-top: 14px; }
@media (min-width: 581px) {
  .biology-card-heading { min-height: 106px; }
}
@media (max-width: 900px) {
  .product-intro { padding: 4px 6% 0; }
  .product-intro .breadcrumbs,
  .product-intro > .product-style-intro,
  .product-intro > .mobile-customizer-start { display: none; }
  .product-intro .collection-back-link { display: block; padding: 9px 0; margin: 0; font-size: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .composition-viewport-metric { display: block; position: fixed; top: 0; left: 0; width: 0; height: 100svh; visibility: hidden; pointer-events: none; }
  .product-customizer .product-view { padding-top: 4px; }
  .product-customizer .composition-toolbar { padding: 0 12px 4px; gap: 4px; }
  .product-view .composition-toolbar .style-pager button,
  .product-view .composition-toolbar .mobile-composition-expand { border-color: transparent; }
  .product-layout .product-customizer .product-view .product-art-stage {
    width: var(--composition-canvas-width, min(calc(100% - 24px), 480px));
    min-height: calc(var(--composition-base-canvas-width, 0px) * var(--composition-outer-ratio, 1) + var(--composition-secondary-space, 0px));
    margin: 0 0 8px;
  }
  .product-customizer .selection-price-summary { display: none; }
  .product-customizer .choice-group legend { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; position: static; width: 100%; height: auto; overflow: visible; clip-path: none; white-space: normal; }
  .product-customizer .choice-group legend .composition-preview-price { margin-left: auto; font-size: 16px; line-height: 1.3; letter-spacing: 0; }
  .product-customizer[data-active-panel="about"] .product-view { position: static; }
  .product-customizer[data-active-panel="about"] .product-controls :is(button,select,a) { scroll-margin-top: calc(var(--composition-top) + 12px); }
  .product-view .product-identity { width: 100%; padding: 3px 20px 12px; text-align: center; }
  .product-view .product-identity h1 { font: 400 clamp(23px, 5.5vw, 29px)/1.12 var(--serif); margin: 0; overflow-wrap: anywhere; text-wrap: balance; }
  .product-view .product-identity .protein-secondary { font-size: 11px; line-height: 1.4; margin: 5px 0 0; }
  .mobile-customizer-tabs { grid-template-columns: repeat(5,minmax(0,1fr)); }
  .mobile-customizer-tabs button { min-height: 44px; font-size: 13px; padding: 8px 3px 6px; }
  .product-customizer[data-active-panel="about"] .product-controls > :not(.protein-story-panel) { display: none; }
  .product-customizer .protein-story-panel { margin: 0; padding: 0; }
  .protein-story-panel .protein-function { margin: 0; }
  .protein-story-panel .protein-function h2 { font-size: 10px; margin-bottom: 8px; }
  .protein-story-panel .protein-function p { font-size: 14px; line-height: 1.7; }
  .protein-story-panel .protein-function .protein-story-identifier { font-size: 12px; line-height: 1.4; margin: 0 0 10px; }
  .protein-story-panel .protein-story-sources { margin-top: 6px; }
  .product-customizer[data-active-panel="about"] .product-controls { padding-top: 18px; padding-bottom: 18px; }
}
@media (max-width: 900px) and (max-height: 500px) and (orientation: landscape) {
  .product-customizer[data-active-panel="about"] .product-view { position: sticky; top: var(--composition-top); }
  .product-view .product-identity h1 { font-size: 19px; }
  .product-view .product-identity .protein-secondary { font-size: 10px; margin-top: 4px; }
}
@media (max-width: 580px) {
  .biology-card-heading { padding-bottom: 16px; }
  .biology-card-copy { padding-top: 16px; }
}

/* Preserve the remote mobile header, biology browsing and crystal layout refinements. */
@media (max-width: 760px) {
  :root { --phone-header: 64px; }
  .brand img { width: 156px; }
  .biology-intro .breadcrumbs, .biology-intro .eyebrow { display: none; }
  .biology-navigation + .biology-intro { padding-top: 18px; padding-bottom: 24px; gap: 14px; }
  .biology-intro h1 { font-size: 35px; }
  .biology-intro h1 br { display: none; }
  .biology-intro h1 em::before { content: ' '; }
  .biology-intro-copy > p { font-size: 14px; line-height: 1.65; margin: 0; }
  .biology-intro-copy .biology-coverage { font-size: 11px; margin-top: 9px; }
  .biology-search-tools { padding-bottom: 24px; }
  .crystal-introduction { order: 0; padding: 24px 7%; }
  .crystal-introduction h1 { font-size: 32px; margin: 12px 0; }
  .crystal-display { min-height: 380px; height: min(54svh,440px); }
}