/* Hallmark: existing Lomax architectural system; photographic project archive.
   Pre-emit critique: P5 H5 E4 S5 R5 V4. Native filtering; existing dialog primitive. */
.project-library, .library-home {
  --library-soft: #f7f4ef;
  --library-image: #eee9e2;
  --library-shadow: 0 8px 28px rgb(48 41 34 / 8%);
  --library-scrim: rgb(48 41 34 / 88%);
  color: var(--color-ink);
}
.project-library { width: min(1180px, calc(100% - 64px)); margin-inline: auto; padding-block: 40px 64px; }
.project-library [hidden], .library-home [hidden] { display: none !important; }
.project-library :is(h1,h2,h3), .library-home :is(h2,h3) { font-family: var(--font-display); font-style: normal; min-width: 0; text-wrap: balance; }
.project-library h1 { max-width: 20ch; font-size: clamp(36px, 4.4vw, 62px); font-weight: 300; line-height: 1.08; letter-spacing: -.04em; }
.library-intro { display: flex; align-items: end; justify-content: space-between; gap: 36px; margin-bottom: 36px; }
.library-intro > div { min-width: 0; }
.library-intro p { max-width: 62ch; color: var(--color-muted); font-size: 17px; line-height: 1.65; margin-top: 18px; }
.library-intro .button { flex-shrink: 0; }
.library-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 18px; margin-top: 16px; font-size: 13px; color: var(--color-muted); }
.library-meta span + span { border-left: 1px solid var(--color-line); padding-left: 18px; }
.project-library h2, .library-home h2 { font-size: clamp(27px, 3vw, 38px); font-weight: 500; line-height: 1.15; letter-spacing: -.03em; }
.library-feature { padding: 28px; border: 1px solid var(--color-line); border-radius: 16px; background: var(--library-soft); margin-bottom: 56px; }
.library-feature-heading { display: flex; justify-content: space-between; align-items: end; gap: 28px; margin-bottom: 22px; }
.library-feature-heading h2 { font-size: clamp(25px, 2.6vw, 34px); }
.library-feature-heading p { margin-top: 10px; color: var(--color-muted); font-size: 14px; }
.library-text-link { display: inline-flex; align-items: center; gap: 12px; min-height: 44px; flex-shrink: 0; font-weight: 600; font-size: 14px; text-underline-offset: 5px; }
.library-comparison { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.library-comparison figure { min-width: 0; }
.library-comparison a { position: relative; display: block; border-radius: 12px; overflow: hidden; background: var(--library-image); text-decoration: none; border: 1px solid var(--color-line); }
.library-comparison img { width: 100%; height: clamp(250px, 30vw, 380px); object-fit: contain; }
.library-stage { display: inline-flex; align-items: center; min-height: 28px; padding: 5px 10px; border-radius: 99px; background: var(--color-paper); color: var(--color-ink); font-size: 12px; font-weight: 600; line-height: 1.2; }
.library-comparison .library-stage { position: absolute; top: 14px; left: 14px; box-shadow: var(--library-shadow); }
.library-zoom { position: absolute; display: grid; place-items: center; right: 12px; bottom: 12px; width: 36px; height: 36px; border-radius: 50%; color: var(--color-paper); background: var(--library-scrim); font-size: 19px; }
.library-comparison figcaption { margin-top: 10px; font-size: 13px; color: var(--color-muted); }
.library-browser { padding-block: 8px 44px; scroll-margin-top: 24px; }
.library-section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 24px; margin-bottom: 24px; }
.library-section-head p { max-width: 48ch; font-size: 15px; color: var(--color-muted); }
.library-filter-toolbar { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding-block: 20px; border-block: 1px solid var(--color-line); margin-bottom: 22px; }
.library-filter-buttons { display: flex; flex-wrap: wrap; gap: 8px; }
.library-filter-buttons button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 11px 18px; border: 1px solid var(--color-line); border-radius: 99px; background: var(--color-paper); color: var(--color-ink); font: 500 14px/1.2 var(--font-body); cursor: pointer; white-space: nowrap; }
.library-filter-buttons button[aria-pressed="true"] { background: var(--color-ink); border-color: var(--color-ink); color: var(--color-paper); }
.library-search { display: flex; align-items: center; gap: 9px; color: var(--color-muted); width: min(290px,100%); min-width: 0; }
.library-search svg { width: 18px; height: 18px; flex-shrink: 0; }
.library-search input { min-height: 44px; min-width: 0; width: 100%; border: 1px solid var(--color-line); border-radius: 8px; padding: 10px 12px; background: var(--color-paper); color: var(--color-ink); font-size: 16px; }
.library-count { margin-bottom: 22px; color: var(--color-muted); font-size: 13px; }
.library-project-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 36px 24px; }
.library-project-card { min-width: 0; }
.library-project-card > a { display: block; text-decoration: none; border-radius: 12px; }
.library-project-image { position: relative; border-radius: 12px; background: var(--library-image); overflow: hidden; border: 1px solid var(--color-line); }
.library-project-image > img { width: 100%; aspect-ratio: 4/3; object-fit: cover; transition: transform 220ms ease; }
.library-project-image--portrait > img { object-fit: contain; }
.library-project-count { position: absolute; top: 12px; left: 12px; background: var(--library-scrim); color: var(--color-paper); padding: 6px 10px; border-radius: 99px; font-size: 12px; }
.library-before-inset { position: absolute; bottom: 12px; left: 12px; width: 30%; max-width: 122px; border: 3px solid var(--color-paper); background: var(--color-paper); border-radius: 8px; overflow: hidden; box-shadow: var(--library-shadow); }
.library-before-inset img { width: 100%; aspect-ratio: 4/3; object-fit: contain; }
.library-before-inset small { display: block; color: var(--color-ink); font-size: 10px; text-align: center; line-height: 1.3; padding: 2px; }
.library-project-card h3 { font-size: 21px; font-weight: 500; letter-spacing: -.025em; line-height: 1.25; margin-top: 16px; }
.library-project-card p { margin-top: 8px; color: var(--color-muted); font-size: 14px; line-height: 1.5; }
.library-project-bottom { display: flex; justify-content: space-between; align-items: center; gap: 12px; border-bottom: 1px solid var(--color-line); padding: 14px 0 18px; color: var(--color-muted); font-size: 12px; }
.library-project-bottom > span:last-child { color: var(--color-ink); display: grid; place-items: center; width: 34px; height: 34px; border: 1px solid var(--color-line); border-radius: 50%; font-size: 19px; }
.library-empty { padding: 36px 24px; background: var(--library-soft); border-radius: 12px; text-align: center; }
.library-empty p { margin-bottom: 16px; }
.library-accounts { border-top: 1px solid var(--color-line); padding-block: 36px; }
.library-accounts-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 28px; margin-top: 26px; }
.library-accounts h3 { font-size: 22px; line-height: 1.2; letter-spacing: -.02em; font-weight: 500; }
.library-accounts p { margin-top: 14px; color: var(--color-muted); font-size: 15px; line-height: 1.65; }
.library-accounts .library-text-link { margin-top: 14px; }
.library-close { display: flex; justify-content: space-between; align-items: center; gap: 30px; padding: 32px; border-radius: 14px; background: var(--color-glass); }
.library-close h2 { max-width: 23ch; font-size: clamp(27px, 2.8vw, 36px); }
.library-close p { max-width: 53ch; margin-top: 14px; color: var(--color-muted); line-height: 1.65; }
.library-close .button { flex-shrink: 0; }
.library-route-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 12px 24px; margin-top: 20px; }
.library-detail .library-intro { margin-bottom: 30px; }
.library-detail .library-intro h1 { max-width: 22ch; font-size: clamp(34px,4vw,54px); }
.library-detail .library-intro p { font-size: 16px; }
.library-comparisons { padding-bottom: 40px; }
.library-pair { padding-block: 26px; border-top: 1px solid var(--color-line); }
.library-pair h3 { font-size: 22px; font-weight: 500; letter-spacing: -.02em; margin-bottom: 18px; }
.library-extra-comparisons { border-block: 1px solid var(--color-line); }
.library-extra-comparisons > summary { min-height: 52px; padding-block: 14px; cursor: pointer; font-size: 15px; font-weight: 600; }
.library-detail .library-comparison img { height: clamp(260px, 34vw, 440px); }
.library-stage-group { margin-top: 30px; }
.library-stage-group > h3 { font-size: 22px; font-weight: 500; letter-spacing: -.02em; margin-bottom: 18px; }
.library-photo-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); align-items: start; gap: 26px 18px; }
.library-photo { min-width: 0; }
.library-photo > a { position: relative; display: block; background: var(--library-image); border-radius: 11px; overflow: hidden; border: 1px solid var(--color-line); }
.library-photo img { width: 100%; aspect-ratio: 4/3; object-fit: contain; }
.library-photo figcaption { font-size: 14px; line-height: 1.5; margin-top: 10px; }
.library-photo .library-zoom { width: 30px; height: 30px; font-size: 17px; }
.library-project-nav { display: flex; justify-content: space-between; align-items: center; gap: 24px; border-top: 1px solid var(--color-line); margin-top: 30px; padding-block: 24px; }
.library-project-nav .library-text-link { max-width: 45%; }
.library-home .library-section-head { align-items: end; }
.library-home .library-section-head p { margin-top: 14px; }
.library-home .library-feature { margin: 0; }
.library-home .library-home-footer { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px 24px; margin-top: 20px; }
.library-home-footer p { color: var(--color-muted); font-size: 14px; }
.project-library ~ .lomax-photo-dialog .lomax-photo-thumbs { justify-content: flex-start; flex-wrap: nowrap; overflow-x: auto; overscroll-behavior-x: contain; scroll-snap-type: x proximity; padding: 6px 4px 10px; }
.project-library ~ .lomax-photo-dialog .lomax-photo-thumbs button { scroll-snap-align: center; }
.project-library a:focus-visible, .library-home a:focus-visible, .project-library button:focus-visible { outline: 3px solid var(--color-focus); outline-offset: 4px; }
@media(hover:hover) {
  .library-project-card > a:hover .library-project-image > img { transform: scale(1.025); }
  .library-project-card > a:hover .library-project-bottom > span:last-child { background: var(--color-ink); color: var(--color-paper); border-color: var(--color-ink); }
  .library-comparison a:hover, .library-photo > a:hover { box-shadow: 0 0 0 1px var(--color-accent); }
  .library-filter-buttons button:not([aria-pressed="true"]):hover { border-color: var(--color-ink); background: var(--color-glass); }
}
@media(max-width:1000px) {
  .library-project-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .library-photo-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .library-intro { display: block; }
  .library-intro > .button { margin-top: 24px; }
  .library-close { flex-direction: column; align-items: start; }
}
@media(max-width:760px) {
  .project-library { width: calc(100% - 36px); padding-block: 30px 42px; }
  .library-intro { margin-bottom: 28px; }
  .library-intro p { font-size: 16px; }
  .library-feature { padding: 18px; margin-bottom: 36px; }
  .library-feature-heading, .library-section-head { align-items: start; flex-direction: column; gap: 14px; }
  .library-feature-heading .library-text-link { margin-top: 0; }
  .library-comparison { gap: 20px; grid-template-columns: minmax(0,1fr); }
  .library-comparison img, .library-detail .library-comparison img { height: auto; aspect-ratio: 4/3; }
  .library-filter-toolbar { align-items: start; flex-direction: column; gap: 16px; }
  .library-search { width: 100%; }
  .library-filter-buttons { gap: 8px; }
  .library-filter-buttons button { padding-inline: 14px; }
  .library-project-grid { gap: 30px 18px; }
  .library-accounts-grid { grid-template-columns: minmax(0,1fr); gap: 28px; }
  .library-close { padding: 24px; }
  .library-comparisons { padding-bottom: 24px; }
  .library-pair { padding-block: 22px; }
  .library-meta { gap: 8px 12px; }
  .library-meta span + span { padding-left: 12px; }
  .library-home .library-section-head { align-items: start; }
}
@media(max-width:600px) {
  .library-project-grid { grid-template-columns: minmax(0,1fr); }
  .library-project-card h3 { font-size: 23px; }
  .library-photo-grid { gap: 22px 12px; }
  .library-photo figcaption { font-size: 13px; }
  .library-project-nav { flex-wrap: wrap; gap: 8px 24px; }
  .library-project-nav .library-text-link { max-width: 100%; }
}
@media(max-width:374px) {
  .library-feature { padding: 14px; }
  .library-filter-buttons button { font-size: 13px; padding-inline: 11px; }
  .library-meta { font-size: 12px; }
  .library-close { padding: 22px 18px; }
  .library-close .button { padding-inline: 18px; }
}
@media(prefers-reduced-motion:reduce) { .library-project-image > img { transition: none; } }
@media print { .library-filter-toolbar, .library-route-actions { display:none!important; } .library-photo, .library-project-card, .library-stage-group { display:block!important; break-inside:avoid; } }