/* National Library recommendation pages and compatible embedded shelves. */
body.gkr-page #Subheader { display: none; }
body.gkr-page #Content { padding-top: 76px !important; background: #f8fafc; }
body.gkr-page #Content .content_wrapper { width: 100%; max-width: none; }
body.gkr-page #Content .sections_group { width: 100%; float: none; }
body.gkr-page #Content .entry-content { margin: 0; }
.gkr { --gkr-ink: #132844; --gkr-muted: #607086; --gkr-line: #dde4ed; --gkr-accent: #846637; color: var(--gkr-ink); font: inherit; font-size: 15px; line-height: 1.7; }
.gkr *, .gkr *::before, .gkr *::after { box-sizing: border-box; }
.gkr h1, .gkr h2, .gkr h3, .gkr p, .gkr ul, .gkr ol, .gkr dl, .gkr dt, .gkr dd { margin: 0; padding: 0; }
.gkr h1, .gkr h2, .gkr h3 { color: var(--gkr-ink); font-family: inherit; font-weight: 700; }
.gkr a { color: inherit; text-decoration: none; }
.gkr a:hover { color: inherit; text-decoration: none; }
.gkr a:focus-visible, .gkr [tabindex]:focus-visible { outline: 3px solid #b78e50; outline-offset: 4px; }
.gkr svg { display: block; flex: 0 0 auto; width: 19px; height: 19px; }
.gkr [hidden] { display: none !important; }
.gkr-container { width: min(100% - 80px, 1160px); margin-inline: auto; }
.gkr-catalog { padding: 44px 0 38px; }
.gkr-eyebrow { color: var(--gkr-accent); font-size: 11px; font-weight: 800; letter-spacing: .12em; line-height: 1.5; }
.gkr-hero { display: grid; grid-template-columns: minmax(0, 1fr) 285px; align-items: center; gap: 52px; margin-bottom: 34px; }
.gkr-hero h1 { margin-top: 12px; font-size: clamp(32px, 3.6vw, 44px); letter-spacing: -.055em; line-height: 1.24; word-break: keep-all; }
.gkr-hero-description { margin-top: 17px !important; color: var(--gkr-muted); font-size: 14px; line-height: 1.85; word-break: keep-all; overflow-wrap: anywhere; }
.gkr-hero-note { position: relative; padding: 23px 26px 20px; border: 1px solid var(--gkr-line); border-radius: 14px; background: #fff; }
.gkr-source-badge { display: inline-block; padding: 4px 8px; border: 1px solid #cdd9e6; border-radius: 4px; color: #385876; background: #f4f7fb; font-size: 11px; font-weight: 700; line-height: 1.5; }
.gkr-hero-note > p { margin-top: 10px; font-size: 17px; font-weight: 700; letter-spacing: -.025em; }
.gkr-hero-facts { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-top: 17px; padding-top: 14px; border-top: 1px solid #edf0f4; }
.gkr-hero-facts > div { display: flex; align-items: baseline; gap: 8px; }
.gkr-hero-facts strong { font-size: 26px; font-weight: 700; line-height: 1.2; letter-spacing: -.04em; }
.gkr-hero-facts span { color: var(--gkr-muted); font-size: 11px; white-space: nowrap; }
.gkr-latest { display: block; margin-top: 13px; color: var(--gkr-muted); font-size: 11px; }
.gkr-latest time { margin-left: 8px; color: var(--gkr-ink); font-weight: 600; }
.gkr-tabs { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 7px; margin: 0 0 24px; padding: 6px; border: 1px solid var(--gkr-line); border-radius: 12px; background: #fff; }
.gkr a.gkr-tab { display: flex; align-items: center; justify-content: center; gap: 10px; min-width: 0; min-height: 46px; padding: 10px 12px; border-radius: 7px; color: #657487; font-size: 14px; font-weight: 600; line-height: 1.5; transition: color .18s, background .18s; }
.gkr a.gkr-tab:hover { color: var(--gkr-ink); background: #f0f4f8; }
.gkr a.gkr-tab.is-active { color: #fff; background: var(--gkr-ink); }
.gkr-tab-count { display: inline-grid; place-items: center; min-width: 21px; height: 21px; padding: 0 5px; border-radius: 5px; color: #52667f; background: #edf1f6; font-size: 10px; line-height: 1; }
.gkr-tab.is-active .gkr-tab-count { color: #e3eaf4; background: #ffffff20; }
.gkr-shelf { margin-bottom: 36px; scroll-margin-top: 112px; }
.gkr-shelf-heading { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin: 0 0 17px; }
.gkr-shelf-heading .gkr-eyebrow { display: none; }
.gkr-shelf-heading h2 { font-size: 21px; line-height: 1.4; letter-spacing: -.035em; }
.gkr-shelf-count { color: var(--gkr-muted); font-size: 12px; }
.gkr-shelf-count > span { margin-left: 6px; color: var(--gkr-muted); font-size: 11px; }
.gkr-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); align-items: stretch; gap: 20px; }
.gkr-card { display: flex; min-width: 0; overflow: hidden; border: 1px solid #e0e6ee; border-radius: 11px; background: #fff; transition: border-color .18s, box-shadow .18s; }
.gkr .gkr-card.book-item { width: auto; margin: 0; }
.gkr-card:hover { border-color: #aab9cb; box-shadow: 0 5px 18px #13284409; }
.gkr-card-link { display: flex; flex-direction: column; width: 100%; min-width: 0; }
.gkr-card-art { display: grid; place-items: center; height: 225px; padding: 19px 18px; border-bottom: 1px solid #e9edf3; background: linear-gradient(155deg, #f1f4f7, #e9eef3); }
.gkr-cover-frame { display: grid; grid-template-columns: minmax(0, 1fr); grid-template-rows: minmax(0, 1fr); place-items: center; width: 142px; height: 192px; }
.gkr-cover-frame img { display: block; min-width: 0; min-height: 0; width: auto; height: auto; max-width: 100%; max-height: 100%; margin: 0; border: 0; border-radius: 2px; object-fit: contain; box-shadow: 3px 5px 10px #24324729; }
.gkr-cover-placeholder { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; width: 128px; height: 184px; padding: 16px; border: 1px solid #bdcbdc; border-radius: 3px; color: #466381; background: #e4ebf3; box-shadow: 3px 4px 0 #d3dce8; font-size: 11px; text-align: center; }
.gkr-cover-placeholder svg { width: 29px; height: 29px; }
.gkr-card-copy { display: flex; flex: 1 1 auto; flex-direction: column; min-width: 0; padding: 17px 18px 15px; }
.gkr-card-date { margin: 0 0 7px !important; color: var(--gkr-accent); font-size: 11px; font-weight: 600; line-height: 1.5; }
.gkr-card-title { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; min-height: 44px; max-height: 44px; font-size: 15px; font-weight: 700; line-height: 22px; letter-spacing: -.035em; word-break: keep-all; overflow-wrap: anywhere; }
.gkr-card-author { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; min-height: 36px; max-height: 36px; margin: 9px 0 0 !important; color: #657487; font-size: 12px; line-height: 18px; overflow-wrap: anywhere; }
.gkr-card-publication { display: flex; align-items: baseline; gap: 5px; min-height: 19px; margin: 6px 0 0 !important; color: var(--gkr-muted); font-size: 11px; line-height: 19px; }
.gkr-card-publication > span:first-child { overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.gkr-card-publication > span:not(:first-child) { flex: 0 0 auto; }
.gkr-card-more { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: 15px; padding-top: 11px; border-top: 1px solid #edf0f5; color: #3f5d80; font-size: 11px; font-weight: 600; line-height: 1.5; }
.gkr-card-more svg { width: 15px; height: 15px; }
.gkr-source-line { display: flex; align-items: center; justify-content: space-between; gap: 15px; padding-top: 17px; border-top: 1px solid var(--gkr-line); color: var(--gkr-muted); font-size: 11px; line-height: 1.7; }
.gkr-source-line a, .gkr-text-link { display: inline-flex; align-items: center; gap: 8px; color: #48617f !important; font-size: 12px; font-weight: 600; }
.gkr-source-line a { font-size: 11px; }
.gkr-source-line svg { width: 14px; height: 14px; }
.gkr-notice { margin: 0 0 17px !important; padding: 11px 15px; border: 1px solid #e5d9bc; border-radius: 6px; color: #806a3d; background: #fcf9f1; font-size: 12px; }
.gkr-empty { display: flex; flex-direction: column; align-items: center; padding: 54px 24px; border: 1px solid var(--gkr-line); border-radius: 12px; background: #fff; text-align: center; }
.gkr-empty-icon { display: grid; place-items: center; width: 64px; height: 64px; margin-bottom: 18px; border-radius: 50%; color: #6882a1; background: #edf2f8; }
.gkr-empty-icon svg { width: 30px; height: 30px; }
.gkr-empty h2 { font-size: 20px; line-height: 1.5; letter-spacing: -.03em; }
.gkr-empty p { max-width: 400px; margin-top: 10px; color: var(--gkr-muted); font-size: 13px; word-break: keep-all; }
.gkr-empty .gkr-text-link { margin-top: 20px; }
.gkr-standalone { padding: 24px 0; }
.gkr-standalone .gkr-source-line { margin-top: 20px; }
.gkr-sr-only { position: absolute; width: 1px; height: 1px; margin: -1px !important; padding: 0 !important; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

.gkr-detail, .gkr.gkr-detail.book-details { padding: 27px 0 38px; }
.gkr.gkr-detail.book-details { display: block; max-width: none; margin: 0; border: 0; border-radius: 0; background: transparent; box-shadow: none; }
.gkr .gkr-legacy-body.bottom-section { display: block; margin: 0; padding: 0; }
.gkr-breadcrumb { margin-bottom: 24px; }
.gkr-breadcrumb ol { display: flex; align-items: center; gap: 11px; list-style: none; font-size: 11px; line-height: 1.6; }
.gkr-breadcrumb li { display: flex; align-items: center; gap: 11px; color: var(--gkr-muted); }
.gkr-breadcrumb li + li::before { content: "/"; color: #bac4d1; }
.gkr-breadcrumb li[aria-current] { color: var(--gkr-muted); }
.gkr-detail-hero { display: grid; grid-template-columns: 280px minmax(0, 1fr); align-items: center; gap: 47px; padding: 32px; border: 1px solid var(--gkr-line); border-radius: 15px; background: #fff; }
.gkr-detail-art { display: grid; place-items: center; min-height: 342px; padding: 26px; border-radius: 8px; background: linear-gradient(150deg, #f1f4f7, #e8edf3); }
.gkr-detail-art .gkr-cover-frame { width: 210px; height: 290px; }
.gkr-detail-art .gkr-cover-placeholder { width: 198px; height: 278px; }
.gkr-detail-art .gkr-cover-frame img { box-shadow: 5px 8px 17px #24324725; }
.gkr-detail-info { min-width: 0; }
.gkr-detail-tags { display: flex; align-items: center; flex-wrap: wrap; gap: 9px; margin-bottom: 13px; color: var(--gkr-accent); font-size: 11px; font-weight: 600; }
.gkr-detail-tags > span:first-child { padding: 4px 9px; border: 1px solid #d7e2ee; border-radius: 4px; color: #4b6684; background: #f5f8fc; }
.gkr-detail-info h1 { max-width: 670px; font-size: clamp(25px, 2.8vw, 34px); line-height: 1.35; letter-spacing: -.045em; word-break: keep-all; overflow-wrap: anywhere; }
.gkr-detail-author { margin-top: 15px !important; color: var(--gkr-muted); font-size: 14px; line-height: 1.8; word-break: keep-all; overflow-wrap: anywhere; }
.gkr-detail-meta { display: flex; flex-direction: column; gap: 7px; margin-top: 22px !important; padding-top: 19px !important; border-top: 1px solid #e9edf3; }
.gkr-detail-meta > div { display: grid; grid-template-columns: 68px minmax(0, 1fr); gap: 13px; font-size: 12px; line-height: 1.7; }
.gkr-detail-meta dt { color: var(--gkr-muted); }
.gkr-detail-meta dd { color: #52667f; overflow-wrap: anywhere; }
.gkr-detail-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 22px; margin-top: 24px; }
.gkr a.gkr-button { display: inline-flex; align-items: center; justify-content: center; gap: 18px; min-height: 44px; padding: 11px 17px; border: 1px solid var(--gkr-ink); border-radius: 6px; color: #fff; background: var(--gkr-ink); font-size: 12px; font-weight: 600; line-height: 1.5; transition: background .18s; }
.gkr a.gkr-button:hover { background: #25415f; }
.gkr-button svg { width: 16px; height: 16px; }
.gkr-detail-source { margin-top: 13px !important; color: var(--gkr-muted); font-size: 11px; }
.gkr-detail > .gkr-container > .gkr-notice { margin-top: 18px !important; }
.gkr-detail-jump { display: flex; align-items: center; gap: 30px; margin: 25px 0 0; padding: 0 2px 15px; border-bottom: 1px solid var(--gkr-line); color: #536b87; font-size: 12px; font-weight: 600; }
.gkr-detail-section { display: grid; grid-template-columns: 235px minmax(0, 1fr); gap: 46px; padding: 37px 0; border-bottom: 1px solid var(--gkr-line); scroll-margin-top: 110px; }
.gkr-section-number { display: inline-block; margin-bottom: 8px; color: var(--gkr-accent); font-size: 11px; font-weight: 600; letter-spacing: .1em; }
.gkr-detail-section h2 { font-size: 23px; line-height: 1.45; letter-spacing: -.035em; }
.gkr-detail-section header > p { max-width: 195px; margin-top: 10px; color: var(--gkr-muted); font-size: 11px; line-height: 1.85; word-break: keep-all; }
.gkr-prose { min-width: 0; color: #536378; font-size: 15px; line-height: 1.95; word-break: keep-all; overflow-wrap: anywhere; }
.gkr-prose [style] { font-family: inherit !important; font-size: inherit !important; line-height: inherit !important; letter-spacing: inherit !important; color: inherit !important; }
.gkr-prose p + p { margin-top: 15px; }
.gkr-prose h1, .gkr-prose h2, .gkr-prose h3, .gkr-prose h4 { margin: 22px 0 9px; color: var(--gkr-ink); font-size: 17px; line-height: 1.6; }
.gkr-prose > :first-child { margin-top: 0; }
.gkr-prose ul, .gkr-prose ol { margin: 10px 0; padding-left: 22px; }
.gkr-prose li { margin: 5px 0; }
.gkr-prose img { max-width: 100%; height: auto; }
.gkr-prose table { display: block; max-width: 100%; overflow-x: auto; font-size: 13px; }
.gkr-prose a { color: #2e649d; text-decoration: underline; text-underline-offset: 3px; }
.gkr-prose blockquote { margin: 18px 0; padding: 12px 18px; border-left: 3px solid #c6b391; background: #fff; font-size: inherit; }
.gkr-prose.gkr-toc { padding: 24px 28px; border: 1px solid #e2e8f0; border-radius: 8px; background: #fff; font-size: 14px; line-height: 1.9; }
.gkr-missing-copy { color: var(--gkr-muted); font-size: 13px; }
.gkr-detail-footer { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: 23px; }
.gkr-back-link { display: inline-flex; align-items: center; gap: 9px; min-height: 44px; margin-top: 15px; color: #446382 !important; font-size: 12px; font-weight: 600; }
.gkr-detail-footer .gkr-back-link { margin-top: 0; }
.gkr-back-link svg { width: 17px; height: 17px; }
.gkr-detail-footer > span { color: var(--gkr-muted); font-size: 11px; }

@media (max-width: 1020px) {
    .gkr-container { width: calc(100% - 56px); }
    .gkr-hero { gap: 30px; grid-template-columns: minmax(0, 1fr) 245px; }
    .gkr-hero-note { padding: 21px; }
    .gkr-grid { gap: 15px; }
    .gkr-card-art { height: 207px; padding: 15px; }
    .gkr-card-art .gkr-cover-frame { width: 127px; height: 177px; }
    .gkr-card-art .gkr-cover-placeholder { width: 116px; height: 168px; }
    .gkr-card-copy { padding: 14px; }
    .gkr-detail-hero { grid-template-columns: 230px minmax(0, 1fr); gap: 30px; padding: 25px; }
    .gkr-detail-art { min-height: 300px; padding: 20px; }
    .gkr-detail-art .gkr-cover-frame { width: 185px; height: 260px; }
    .gkr-detail-art .gkr-cover-placeholder { width: 174px; height: 249px; }
    .gkr-detail-section { grid-template-columns: 180px minmax(0, 1fr); gap: 28px; }
}
@media (max-width: 820px) {
    .gkr-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .gkr-desktop-break { display: none; }
    .gkr-hero h1 { font-size: 35px; }
    .gkr-hero-description { font-size: 13px; }
}
@media (max-width: 767px) {
    body.gkr-page #Content { padding-top: 24px !important; }
    .gkr-container { width: calc(100% - 36px); }
    .gkr-catalog { padding: 26px 0 27px; }
    .gkr-hero { grid-template-columns: minmax(0, 1fr); gap: 20px; margin-bottom: 22px; }
    .gkr-hero h1 { margin-top: 10px; font-size: 32px; line-height: 1.27; }
    .gkr-eyebrow { font-size: 10px; }
    .gkr-hero-description { margin-top: 13px !important; font-size: 12px; line-height: 1.8; }
    .gkr-hero-note { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 4px 18px; padding: 16px 18px; border-radius: 10px; }
    .gkr-source-badge { justify-self: start; font-size: 11px; }
    .gkr-hero-note > p { margin-top: 3px; font-size: 15px; grid-column: 1; }
    .gkr-hero-facts { grid-column: 2; grid-row: 1 / span 2; gap: 14px; margin: 0; padding: 0; border: 0; }
    .gkr-hero-facts > div { flex-direction: column; align-items: center; gap: 3px; }
    .gkr-hero-facts strong { font-size: 23px; }
    .gkr-hero-facts span { font-size: 9px; }
    .gkr-latest { grid-column: 1 / -1; margin-top: 7px; font-size: 11px; }
    .gkr-tabs { gap: 4px; margin-bottom: 20px; padding: 4px; border-radius: 9px; }
    .gkr a.gkr-tab { min-height: 43px; padding: 10px 5px; gap: 5px; border-radius: 5px; font-size: 12px; white-space: nowrap; }
    .gkr-tab-count { display: none; }
    .gkr-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 13px; }
    .gkr-shelf { margin-bottom: 24px; }
    .gkr-shelf-heading { gap: 12px; margin-bottom: 14px; }
    .gkr-shelf-heading h2 { font-size: 18px; }
    .gkr-shelf-count { font-size: 11px; }
    .gkr-shelf-count > span { display: none; }
    .gkr-card { border-radius: 8px; }
    .gkr-card-art { height: 183px; padding: 14px 10px; }
    .gkr-card-art .gkr-cover-frame { width: 111px; height: 157px; }
    .gkr-card-art .gkr-cover-placeholder { width: 104px; height: 152px; padding: 10px; gap: 8px; font-size: 10px; }
    .gkr-card-art .gkr-cover-placeholder svg { width: 25px; height: 25px; }
    .gkr-card-copy { padding: 13px 12px 12px; }
    .gkr-card-date { margin-bottom: 6px !important; font-size: 11px; }
    .gkr-card-title { min-height: 44px; max-height: 44px; font-size: 15px; line-height: 22px; }
    .gkr-card-author { margin-top: 7px !important; font-size: 11px; line-height: 17px; min-height: 34px; max-height: 34px; }
    .gkr-card-publication { gap: 4px; margin-top: 5px !important; font-size: 11px; line-height: 18px; }
    .gkr-card-more { margin-top: 12px; padding-top: 9px; gap: 4px; font-size: 10px; }
    .gkr-card-more svg { width: 13px; height: 13px; }
    .gkr-source-line { align-items: flex-start; flex-direction: column; gap: 5px; font-size: 11px; }
    .gkr-source-line a { font-size: 11px; }
    .gkr-notice { padding: 10px 12px; font-size: 11px; }
    .gkr-empty { padding: 37px 20px; }
    .gkr-empty h2 { font-size: 18px; }
    .gkr-empty p { font-size: 12px; }
    .gkr-detail, .gkr.gkr-detail.book-details { padding: 22px 0 27px; }
    .gkr-breadcrumb { margin-bottom: 19px; }
    .gkr-detail-hero { grid-template-columns: minmax(0, 1fr); gap: 24px; padding: 22px; border-radius: 11px; }
    .gkr-detail-art { min-height: 280px; padding: 24px; }
    .gkr-detail-art .gkr-cover-frame { width: 167px; height: 234px; }
    .gkr-detail-art .gkr-cover-placeholder { width: 158px; height: 228px; }
    .gkr-detail-info h1 { font-size: 26px; line-height: 1.4; }
    .gkr-detail-tags { margin-bottom: 12px; font-size: 10px; }
    .gkr-detail-author { margin-top: 11px !important; font-size: 12px; }
    .gkr-detail-meta { margin-top: 18px !important; padding-top: 16px !important; }
    .gkr-detail-meta > div { grid-template-columns: 61px minmax(0, 1fr); gap: 11px; font-size: 12px; }
    .gkr-detail-actions { gap: 19px; margin-top: 21px; }
    .gkr a.gkr-button { min-height: 44px; padding: 11px 14px; gap: 14px; font-size: 11px; }
    .gkr-detail-actions .gkr-text-link { font-size: 11px; }
    .gkr-detail-source { font-size: 11px; }
    .gkr-detail-jump { gap: 26px; margin-top: 22px; font-size: 11px; }
    .gkr-detail-section { grid-template-columns: minmax(0, 1fr); gap: 20px; padding: 27px 0; }
    .gkr-section-number { margin-bottom: 5px; font-size: 10px; }
    .gkr-detail-section h2 { font-size: 22px; }
    .gkr-detail-section header > p { max-width: none; margin-top: 7px; font-size: 11px; }
    .gkr-prose { font-size: 14px; line-height: 1.95; }
    .gkr-prose.gkr-toc { padding: 20px; font-size: 13px; }
    .gkr-detail-footer { align-items: flex-start; flex-direction: column; gap: 7px; margin-top: 17px; }
    .gkr-detail-footer > span { font-size: 11px; }
}
@media (max-width: 350px) {
    .gkr-container { width: calc(100% - 32px); }
    .gkr-hero h1 { font-size: 29px; }
    .gkr-hero-note { padding: 15px; gap: 4px 12px; }
    .gkr-hero-facts { gap: 11px; }
    .gkr-grid { grid-template-columns: minmax(0, 1fr); }
    .gkr-card-link { display: grid; grid-template-columns: 108px minmax(0, 1fr); }
    .gkr-card-art { height: 100%; min-height: 207px; padding: 15px 10px; border-bottom: 0; border-right: 1px solid #e9edf3; }
    .gkr-card-art .gkr-cover-frame { width: 85px; height: 128px; }
    .gkr-card-art .gkr-cover-placeholder { width: 80px; height: 118px; }
    .gkr-card-copy { padding: 15px 12px; }
    .gkr-card-title { min-height: 60px; max-height: 60px; font-size: 13px; line-height: 20px; -webkit-line-clamp: 3; }
    .gkr-card-more { font-size: 10px; }
    .gkr a.gkr-tab { font-size: 11px; }
    .gkr-detail-hero { padding: 18px; }
    .gkr-detail-info h1 { font-size: 24px; }
}
@media (prefers-reduced-motion: reduce) { .gkr *, .gkr *::before, .gkr *::after { transition: none !important; scroll-behavior: auto !important; } }