.library-page { background: var(--paper); color: var(--ink); }
.library-header { background: transparent; }

.library-hero {
  min-height: 82svh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(20rem, .62fr);
  gap: clamp(3rem, 8vw, 9rem);
  align-items: end;
  padding: clamp(10rem, 19vh, 14rem) var(--page-gutter) clamp(5rem, 10vh, 8rem);
  overflow: hidden;
  position: relative;
  background: var(--house-blue);
  color: var(--paper);
}
.library-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .16;
  pointer-events: none;
  background-image: radial-gradient(rgba(255,255,255,.22) .45px, transparent .55px);
  background-size: 5px 5px;
}
.library-hero-copy, .library-index { position: relative; z-index: 1; }
.library-kicker { margin: 0; color: #8ed7d0; font-size: .65rem; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.library-hero h1 { margin: 1.35rem 0 1.8rem; max-width: none; font-size: clamp(5rem, 11vw, 11rem); }
.library-hero-copy > p:last-child { max-width: 35rem; margin: 0; color: #d5d8d6; font-size: clamp(1.05rem, 1.5vw, 1.3rem); line-height: 1.65; }

.library-index { align-self: stretch; min-height: 29rem; display: grid; grid-template-rows: auto repeat(5, 1fr); border: 1px solid rgba(244,241,233,.48); box-shadow: -1rem 1rem 0 rgba(5,18,31,.38); }
.index-label { display: flex; justify-content: space-between; padding: 1rem 1.15rem; border-bottom: 1px solid rgba(244,241,233,.34); font-size: .58rem; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.book-spine { display: flex; align-items: center; padding: 0 1.25rem; border-bottom: 1px solid rgba(244,241,233,.22); color: #10202e; font: 400 clamp(1.25rem, 2vw, 1.9rem) var(--editorial); }
.book-spine:last-child { border-bottom: 0; }
.spine-pathways { background: var(--activity-turquoise); }
.spine-frameworks { margin-left: 8%; background: var(--activity-orange); }
.spine-insights { margin-right: 13%; background: var(--activity-yellow); }
.spine-media { margin-left: 18%; background: var(--activity-blue); color: white; }
.spine-request { margin-right: 6%; background: var(--paper); }

.library-collection { padding: clamp(5rem, 10vw, 10rem) var(--page-gutter); }
.collection-heading { display: grid; grid-template-columns: .5fr 1fr 1fr; gap: clamp(2rem, 5vw, 6rem); align-items: end; margin-bottom: clamp(4rem, 8vw, 8rem); }
.collection-heading > p:first-child { margin: 0; font-size: .65rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.collection-heading h2 { margin: 0; font: 400 clamp(3.5rem, 7vw, 7.2rem)/.9 var(--editorial); letter-spacing: -.05em; }
.collection-heading > p:last-child { max-width: 30rem; margin: 0; color: #5e5c56; line-height: 1.7; }

.library-catalogue { max-width: 94rem; margin: 0 auto; border-top: 1px solid #66635f; }
.catalogue-section { padding: clamp(4rem, 8vw, 8rem) 0; border-bottom: 1px solid #66635f; }
.catalogue-title { display: grid; grid-template-columns: 7rem minmax(0, 1fr); gap: 1rem; margin-bottom: clamp(3rem, 6vw, 6rem); }
.catalogue-title > span { padding-top: .55rem; font-size: .68rem; font-weight: 800; letter-spacing: .14em; }
.catalogue-title h3 { margin: 0 0 1rem; font: 400 clamp(3.8rem, 7vw, 7rem)/.9 var(--editorial); letter-spacing: -.05em; }
.catalogue-title p { max-width: 36rem; margin: 0; color: #5d5b55; line-height: 1.65; }

.pathway-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; margin-left: 8rem; }
.pathway-card { min-height: 22rem; display: grid; grid-template-rows: auto 1fr auto auto; padding: clamp(1.5rem, 3vw, 2.5rem); border: 1px solid #65635d; border-top: .8rem solid var(--activity-turquoise); background: var(--paper-bright); box-shadow: 5px 6px 0 rgba(20,39,61,.09); }
.pathway-card > span { font-size: .65rem; font-weight: 800; letter-spacing: .13em; }
.pathway-card h4 { align-self: end; max-width: 13ch; margin: 2rem 0 1rem; font: 400 clamp(2.2rem, 4vw, 4rem)/.95 var(--editorial); letter-spacing: -.035em; }
.pathway-card p { max-width: 32rem; margin: 0 0 2rem; color: #5d5b55; line-height: 1.6; }
.pathway-card a, .resource-entry a { width: fit-content; min-height: 44px; display: inline-flex; align-items: center; gap: 1rem; font-size: .68rem; font-weight: 800; text-decoration: none; border-bottom: 1px solid currentColor; }

.book-shelf { min-height: 27rem; display: flex; align-items: end; gap: clamp(.55rem, 1.5vw, 1.2rem); padding: 0 clamp(1rem, 3vw, 3rem) 1.2rem; border-bottom: 1rem solid var(--house-blue); background: linear-gradient(180deg, transparent, rgba(20,39,61,.04)); }
.library-book { --book-band: var(--activity-orange); width: clamp(8.5rem, 16vw, 15rem); height: calc(19rem + (var(--book-order) * .65rem)); flex: 1 1 0; display: grid; grid-template-rows: auto 1fr auto; padding: 1.25rem; border: 1px solid #65635d; border-top: 3.5rem solid var(--book-band); background: var(--paper-bright); box-shadow: 5px 5px 0 rgba(20,39,61,.14); transform: translateY(0); transition: transform 200ms ease; }
.library-book:hover { transform: translateY(-.5rem); }
.library-book > span, .library-book > small { font-size: .58rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.library-book strong { align-self: center; font: 400 clamp(1.4rem, 2.3vw, 2.4rem)/1 var(--editorial); }
.book-turquoise { --book-band: var(--activity-turquoise); }.book-green { --book-band: var(--activity-green); }.book-blue { --book-band: var(--activity-blue); }.book-yellow { --book-band: var(--activity-yellow); }.book-magenta { --book-band: var(--activity-magenta); }
.collection-action { min-height: 52px; width: fit-content; display: flex; align-items: center; gap: 1rem; margin: 2rem 0 4rem auto; font-size: .72rem; font-weight: 800; text-decoration: none; }
.framework-list { border-top: 1px solid #8a877f; }
.resource-entry { display: grid; grid-template-columns: 9rem minmax(14rem, .8fr) minmax(18rem, 1fr) auto; gap: clamp(1.25rem, 3vw, 3rem); align-items: center; min-height: 10rem; padding: 1.5rem 0; border-bottom: 1px solid var(--stone-light); }
.resource-entry > div { display: grid; gap: .55rem; }.resource-entry > div span { font-size: .72rem; font-weight: 800; }.resource-entry > div small { color: #66635d; font-size: .58rem; line-height: 1.4; text-transform: uppercase; letter-spacing: .1em; }
.resource-entry h4 { margin: 0; font: 400 clamp(1.7rem, 2.8vw, 2.7rem)/1 var(--editorial); }
.resource-entry > p { margin: 0; color: #5d5b55; line-height: 1.55; }

.editorial-preparation { min-height: 18rem; margin-left: 8rem; display: grid; grid-template-columns: .4fr 1fr auto; gap: 2rem; align-items: center; padding: 2rem; border: 1px solid #65635d; border-left: .8rem solid var(--activity-yellow); background: var(--paper-bright); }
.editorial-preparation span, .editorial-preparation small { font-size: .62rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.editorial-preparation strong { max-width: 25ch; font: 400 clamp(2rem, 4vw, 4rem)/1 var(--editorial); }
.media-preparation { min-height: 16rem; margin-left: 8rem; display: grid; grid-template-columns: auto 1fr; gap: 2rem; align-items: center; padding: 2rem; background: var(--house-blue); color: var(--paper); }
.media-preparation > span { width: 5rem; aspect-ratio: 1; display: grid; place-items: center; border: 1px solid rgba(244,241,233,.5); border-radius: 50%; }
.media-preparation div { display: grid; gap: 1rem; }.media-preparation strong { font: 400 clamp(2rem, 4vw, 4rem)/1 var(--editorial); }.media-preparation small { color: #aeb9c0; font-size: .6rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }

.category-shelf {
  --shelf-accent: var(--activity-turquoise);
  min-height: 15rem;
  display: grid;
  grid-template-columns: 8rem minmax(17rem, .75fr) minmax(15rem, 1fr) auto;
  gap: clamp(1.5rem, 4vw, 5rem);
  align-items: center;
  padding: 2rem 1.5rem 2rem 0;
  border-bottom: 1px solid #66635f;
}
.shelf-orange { --shelf-accent: var(--activity-orange); }
.shelf-yellow { --shelf-accent: var(--activity-yellow); }
.shelf-blue { --shelf-accent: var(--activity-blue); }
.shelf-reference { align-self: stretch; display: flex; flex-direction: column; justify-content: space-between; padding: .75rem 0 .75rem 1rem; border-left: .65rem solid var(--shelf-accent); }
.shelf-reference span { font-size: .7rem; font-weight: 800; letter-spacing: .13em; }
.shelf-reference small, .shelf-status { color: #68665f; font-size: .58rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.shelf-copy h3 { margin: 0 0 1rem; font: 400 clamp(2.7rem, 5vw, 5rem)/.92 var(--editorial); letter-spacing: -.04em; }
.shelf-copy p { max-width: 31rem; margin: 0; color: #5d5b55; line-height: 1.65; }
.shelf-space { height: 7rem; display: flex; align-items: end; gap: .4rem; padding: 0 1rem .55rem; border-bottom: .55rem solid var(--house-blue); }
.shelf-space i { width: clamp(1.4rem, 3vw, 2.5rem); height: 72%; display: block; border: 1px solid #807d75; background: var(--paper-bright); }
.shelf-space i:nth-child(2) { height: 92%; border-top: .45rem solid var(--shelf-accent); }
.shelf-space i:nth-child(3) { height: 62%; background: color-mix(in srgb, var(--shelf-accent) 34%, var(--paper-bright)); }
.shelf-space i:nth-child(4) { height: 84%; }
.shelf-status { max-width: 7rem; line-height: 1.5; }

.library-request { min-height: 65svh; display: grid; grid-template-columns: .65fr 1fr; gap: clamp(3rem, 8vw, 9rem); align-items: center; padding: clamp(5rem, 10vw, 9rem) var(--page-gutter); background: #d9d6cd; }
.request-marker { justify-self: center; width: min(22rem, 75%); aspect-ratio: .73; display: flex; flex-direction: column; justify-content: space-between; padding: 1.3rem; border: 1px solid var(--ink); border-top: 4rem solid var(--activity-magenta); background: var(--paper-bright); box-shadow: 10px 12px 0 rgba(20,39,61,.14); transform: rotate(-4deg); }
.request-marker span { font-size: .65rem; font-weight: 800; }
.request-marker strong { font: 400 clamp(2rem, 4vw, 4rem)/1 var(--editorial); }
.request-example { align-self: center; padding: 1rem 0; border-block: 1px solid var(--stone-light); }
.request-example small { display: block; margin-bottom: 1rem; font-size: .58rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.request-example p { margin: 0; font: 400 clamp(1.1rem, 1.7vw, 1.45rem)/1.35 var(--editorial); }
.request-copy > p { margin: 0 0 1.2rem; font-size: .65rem; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.request-copy h2 { max-width: 10ch; margin: 0 0 2.4rem; font: 400 clamp(3.5rem, 7vw, 7rem)/.92 var(--editorial); letter-spacing: -.05em; }
.request-copy a, .request-copy .request-trigger { min-height: 52px; width: fit-content; display: inline-flex; align-items: center; gap: 1.4rem; padding: 0 1.15rem; border: 1px solid var(--ink); background: transparent; color: inherit; font: 800 .76rem var(--functional); text-decoration: none; cursor: pointer; }
.request-copy a:hover, .request-copy .request-trigger:hover { background: var(--house-blue); color: var(--paper); }
.request-call { margin: 1.8rem 0 0 !important; font-size: .72rem !important; font-weight: 500 !important; line-height: 1.8; letter-spacing: 0 !important; text-transform: none !important; }
.request-call a { min-height: 36px; padding: 0; border: 0; font-size: 1rem; text-decoration: underline; text-underline-offset: .25rem; }
.request-call a:hover { background: transparent; color: inherit; }

/* Knowledge centre organisation */
.knowledge-area { --area-accent: var(--activity-turquoise); }
.area-orange { --area-accent: var(--activity-orange); }
.area-yellow { --area-accent: var(--activity-yellow); }
.area-blue { --area-accent: var(--activity-blue); }
.area-magenta { --area-accent: var(--activity-magenta); }
.knowledge-area .catalogue-title > span { border-top: .55rem solid var(--area-accent); padding-top: 1rem; }
.knowledge-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(1.5rem, 3vw, 3rem); margin-left: 8rem; }
.knowledge-item { min-width: 0; }
.knowledge-item .library-book { width: 100%; height: clamp(20rem, 30vw, 27rem); }
.knowledge-copy { padding: 1.5rem .25rem 0; }
.knowledge-copy > p:first-child, .resource-type, .knowledge-state { display: block; font-size: .58rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.knowledge-copy > p:first-child { margin: 0 0 .7rem; color: #68665f; }
.knowledge-copy h4 { margin: 0 0 .8rem; font: 400 clamp(1.65rem, 2.5vw, 2.5rem)/1 var(--editorial); }
.resource-type { width: fit-content; margin-bottom: 1.1rem; padding: .35rem .5rem; border: 1px solid #8c8981; }
.knowledge-copy > p:nth-of-type(2) { min-height: 5.2rem; margin: 0 0 1.2rem; color: #5d5b55; line-height: 1.6; }
.knowledge-copy a, .knowledge-copy .knowledge-request { min-height: 44px; width: fit-content; display: inline-flex; align-items: center; gap: 1rem; padding: 0; border: 0; border-bottom: 1px solid currentColor; background: transparent; color: inherit; font: 800 .68rem var(--functional); text-decoration: none; cursor: pointer; }
.knowledge-state { min-height: 44px; display: flex; align-items: center; color: #68665f; }

/* Curated archive reading — distinct from the publication shelves. */
.insights-section { --area-accent: var(--activity-turquoise); }
.insights-section .catalogue-title > span { border-top: .55rem solid var(--area-accent); padding-top: 1rem; }
.insights-kicker { margin: 0 0 .85rem !important; color: #68665f; font-size: .58rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.insights-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(1.5rem, 3vw, 3rem); margin-left: 8rem; }
.insight-card { min-height: 26rem; display: grid; grid-template-rows: auto 1fr auto auto; align-items: start; padding: clamp(1.5rem, 3vw, 2.5rem); border: 1px solid #65635d; border-top: .8rem solid var(--activity-turquoise); background: var(--paper-bright); box-shadow: 5px 6px 0 rgba(20,39,61,.09); }
.insight-card-2 { border-top-color: var(--activity-orange); }
.insight-card > p:first-child { margin: 0; font-size: .62rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.insight-card h4 { align-self: end; max-width: 14ch; margin: 2rem 0 1rem; font: 400 clamp(2.35rem, 4vw, 4.4rem)/.94 var(--editorial); letter-spacing: -.04em; }
.insight-card > p:nth-of-type(2) { max-width: 34rem; margin: 0 0 2rem; color: #5d5b55; line-height: 1.65; }
.insight-card a { width: fit-content; min-height: 44px; display: inline-flex; align-items: center; gap: 1rem; border-bottom: 1px solid currentColor; color: inherit; font-size: .68rem; font-weight: 800; text-decoration: none; }

/* Shared Library request choice */
.request-modal { width: min(34rem, calc(100vw - 2rem)); margin: auto; padding: 0; border: 0; background: transparent; color: var(--ink); }
.request-modal::backdrop { background: rgba(13,29,47,.68); }
.request-modal-card { position: relative; padding: clamp(2rem, 5vw, 3.5rem); border: 1px solid #65635d; border-top: .8rem solid var(--activity-turquoise); background: var(--paper-bright); box-shadow: 10px 12px 0 rgba(5,18,31,.35); }
.request-modal-card > p:first-of-type { margin: 0 0 1rem; color: #66635d; font-size: .62rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.request-modal-card h2 { max-width: 11ch; margin: 0 0 1.4rem; font: 400 clamp(2.7rem, 6vw, 4.5rem)/.92 var(--editorial); letter-spacing: -.04em; }
.request-modal-card > p:last-of-type { max-width: 34rem; margin: 0; color: #5d5b55; line-height: 1.65; }
.request-modal-actions { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; margin-top: 2rem; }
.request-modal-actions a { min-height: 52px; display: flex; align-items: center; justify-content: space-between; padding: 0 1rem; border: 1px solid var(--ink); font-size: .72rem; font-weight: 800; text-decoration: none; }
.request-modal-actions a:hover { background: var(--house-blue); color: var(--paper); }
.request-modal-close { position: absolute; top: .7rem; right: .8rem; width: 44px; height: 44px; border: 0; background: transparent; color: var(--ink); font-size: 2rem; line-height: 1; cursor: pointer; }

@media (max-width: 900px) {
  .library-hero { grid-template-columns: 1fr; }
  .library-index { min-height: 20rem; }
  .collection-heading { grid-template-columns: 1fr; gap: 1.25rem; }
  .category-shelf { grid-template-columns: 5rem 1fr auto; }
  .shelf-space { grid-column: 2; }
  .shelf-status { grid-column: 3; grid-row: 1 / 3; }
  .pathway-list, .editorial-preparation, .media-preparation { margin-left: 0; }
  .resource-entry { grid-template-columns: 6rem 1fr; }
  .resource-entry > p, .resource-entry > a { grid-column: 2; }
  .book-shelf { overflow-x: auto; align-items: end; }
  .library-book { min-width: 12rem; flex: 0 0 12rem; }
  .knowledge-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-left: 0; }
  .knowledge-item .library-book { min-width: 0; }
  .insights-grid { margin-left: 0; }
}

@media (max-width: 820px) {
  .library-header .primary-nav { display: none; }
  .library-hero { min-height: auto; padding-top: 8rem; }
  .library-hero h1 { font-size: clamp(4.7rem, 22vw, 8rem); }
  .library-index { min-height: 18rem; }
  .library-request { grid-template-columns: 1fr; }
  .request-marker { justify-self: start; width: min(14rem, 52vw); border-top-width: 2.8rem; }
  .pathway-list { grid-template-columns: 1fr; }
  .catalogue-title { grid-template-columns: 3rem 1fr; }
  .editorial-preparation { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .library-hero { padding-bottom: 4rem; }
  .book-spine { font-size: 1.15rem; }
  .category-shelf { min-height: auto; grid-template-columns: 3.25rem 1fr; gap: 1.25rem; padding: 2.25rem 0; }
  .shelf-reference { grid-row: 1 / 3; }
  .shelf-space { grid-column: 2; height: 5rem; padding-inline: 0; }
  .shelf-status { grid-column: 2; grid-row: auto; max-width: none; }
  .request-copy h2 { font-size: clamp(3.4rem, 15vw, 5rem); }
  .catalogue-title { grid-template-columns: 1fr; }
  .catalogue-title h3 { font-size: clamp(3.5rem, 17vw, 5rem); }
  .pathway-card { min-height: 20rem; }
  .book-shelf { margin-inline: calc(-1 * var(--page-gutter)); padding-left: var(--page-gutter); }
  .resource-entry { display: block; padding-block: 2rem; }
  .resource-entry h4 { margin: 1.25rem 0; }.resource-entry > p { margin-bottom: 1rem; }
  .media-preparation { grid-template-columns: 1fr; }
  .knowledge-grid { grid-template-columns: 1fr; gap: 3.5rem; }
  .insights-grid { grid-template-columns: 1fr; }
  .insight-card { min-height: 22rem; }
  .knowledge-item .library-book { height: 23rem; }
  .knowledge-copy > p:nth-of-type(2) { min-height: 0; }
  .request-modal-actions { grid-template-columns: 1fr; }
}