:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#f4efe8;--bg-soft:#fbf8f4;--surface:#fff;--surface-strong:#fffdfa;--surface-muted:#f3ebe1;--surface-tint:#f8f1e8;--text:#1f1a17;--text-soft:#5f5449;--text-faint:#8a7b6d;--line:#e2d7ca;--line-strong:#ccb9a8;--accent:#d0623f;--accent-strong:#ad4f31;--accent-soft:#fae6dc;--success:#32624a;--shadow-sm:0 1px 2px #1f1a170d;--shadow:0 12px 32px #1f1a1714;--radius-sm:6px;--radius-md:9px;--radius-lg:10px;--radius-xl:12px;--space-1:.25rem;--space-2:.5rem;--space-3:.75rem;--space-4:1rem;--space-5:1.25rem;--space-6:1.5rem;--space-8:2rem;--space-10:2.5rem;--space-12:3rem;--space-16:4rem}html[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#161311;--bg-soft:#1e1916;--surface:#221d19;--surface-strong:#2a241f;--surface-muted:#181512;--surface-tint:#302720;--text:#efe4d8;--text-soft:#c7b4a6;--text-faint:#a39183;--line:#3a3028;--line-strong:#5a4b40;--accent:#e0a06f;--accent-strong:#f0b585;--accent-soft:#36261d;--success:#8fc09c;--shadow-sm:0 1px 2px #0003;--shadow:0 14px 36px #00000042}*{box-sizing:border-box}html,body{min-height:100%;margin:0;padding:0}body{color:var(--text);background:linear-gradient(180deg, var(--bg-soft) 0, var(--bg) 200px, var(--bg) 100%);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:IBM Plex Sans,Aptos,Calibri,sans-serif;font-size:.95rem;line-height:1.6;overflow-x:hidden}img{max-width:100%}a{color:inherit;text-decoration:none}a:hover{color:var(--accent)}button,input,textarea,select{font:inherit}button,.button{justify-content:center;align-items:center;gap:var(--space-2);border:1px solid var(--accent);border-radius:var(--radius-md);background:var(--accent);color:#fff;cursor:pointer;min-height:2.8rem;padding:.7rem 1rem;font-size:.875rem;font-weight:600;transition:background-color .15s,border-color .15s,color .15s;display:inline-flex}button:hover,.button:hover{background:var(--accent-strong);border-color:var(--accent-strong);color:#fff}button:disabled,.button:disabled{opacity:.6;cursor:not-allowed}.button.ghost,.nav-button,.theme-toggle{border-color:var(--line);background:var(--surface);color:var(--text)}.button.ghost:hover,.nav-button:hover,.theme-toggle:hover{border-color:var(--line-strong);background:var(--surface-tint);color:var(--text)}input,textarea,select{border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface);width:100%;min-height:2.6rem;color:var(--text);padding:.625rem .8rem;font-size:.875rem}textarea{resize:vertical;min-height:7rem}input[type=checkbox]{width:1rem;min-height:1rem;margin-top:.2rem}input:focus,textarea:focus,select:focus,button:focus,.button:focus,.nav-button:focus,.theme-toggle:focus,a:focus{outline:2px solid color-mix(in srgb, var(--accent) 34%, transparent);outline-offset:2px}h1,h2,h3,h4,p,dl,dt,dd,ul,ol,li{margin:0}h1{letter-spacing:-.045em;font-size:clamp(2rem,6vw,3.4rem);line-height:1.08}h2{letter-spacing:-.03em;font-size:clamp(1.2rem,2.2vw,1.65rem);line-height:1.2}h3{font-size:1rem;line-height:1.35}p,li,label,input,textarea,select,button,.button{font-size:.875rem}strong{font-weight:700}.container{width:min(1220px,100vw - 32px);margin:0 auto}.page{padding-block:var(--space-8) var(--space-12)}.compact-page{width:min(620px,100vw - 28px);margin:0 auto}.stack{gap:var(--space-4);display:grid}.stack-xl{gap:var(--space-8);display:grid}.stack-tight{gap:var(--space-1);display:grid}.row,.action-row,.inline-meta{align-items:center;gap:var(--space-3);flex-wrap:wrap;display:flex}.grid{gap:var(--space-4);display:grid}.grid-2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.grid-4{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}.muted{color:var(--text-soft)}.mono{font-family:Cascadia Code,Consolas,monospace;font-size:.8125rem}.site-header{z-index:40;border-bottom:1px solid var(--line);background:color-mix(in srgb, var(--bg-soft) 92%, transparent);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);position:sticky;top:0}.site-header-shell{gap:.8rem;padding-block:.75rem .95rem;display:grid}.site-utility-row,.site-discovery-row{justify-content:space-between;align-items:center;gap:var(--space-4);display:flex}.site-utility-row{padding-bottom:0}.site-discovery-row{border:1px solid var(--line);border-radius:var(--radius-xl);background:color-mix(in srgb, var(--surface) 92%, var(--bg-soft));padding:1rem}.brand-lockup{align-items:center;gap:var(--space-3);min-width:0;display:flex}.brand-mark{border:1px solid var(--line-strong);background:var(--surface);width:2.5rem;height:2.5rem;color:var(--accent);letter-spacing:.08em;border-radius:9px;justify-content:center;align-items:center;font-size:.8125rem;font-weight:700;display:inline-flex}.brand{letter-spacing:-.02em;font-size:1rem;font-weight:700}.brand-copy{color:var(--text-soft);font-size:.8125rem}.site-utility-actions{align-items:center;gap:var(--space-3);display:flex}.nav-links{align-items:center;gap:var(--space-2);flex-wrap:wrap;display:flex}.nav-links a,.nav-button,.theme-toggle{border-radius:var(--radius-sm);min-height:2.25rem;color:var(--text-soft);border:1px solid #0000;padding:.45rem .75rem;font-size:.8125rem;font-weight:500}.nav-links a:hover,.nav-button:hover,.theme-toggle:hover{border-color:var(--line);background:var(--surface);color:var(--text)}.site-main-nav{justify-content:flex-end}.site-mobile-strip{display:none}.site-search{gap:var(--space-3);flex:480px;grid-template-columns:minmax(0,1fr) auto;max-width:720px;display:grid}.site-search input{background:var(--surface);min-height:3rem;font-size:.92rem}.site-footer{margin-top:var(--space-12);border-top:1px solid var(--line);background:var(--bg-soft)}.site-foot-grid{gap:var(--space-6);padding-block:var(--space-8);grid-template-columns:minmax(0,1.3fr) repeat(3,minmax(0,.8fr));display:grid}.footer-links{align-content:start}.page-header{gap:var(--space-3);display:grid}.page-description{max-width:68ch;color:var(--text-soft)}.section-head{justify-content:space-between;align-items:flex-start;gap:var(--space-4);display:flex}.section-heading{gap:.35rem;display:grid}.section-heading p{color:var(--text-soft)}.card,.tile{border:1px solid var(--line);border-radius:var(--radius-xl);background:var(--surface);box-shadow:var(--shadow-sm)}.card{gap:var(--space-4);padding:var(--space-6);display:grid}.tile{gap:var(--space-3);padding:var(--space-4);display:grid}.tile-link{transition:border-color .15s,box-shadow .15s,background-color .15s}.tile-link:hover{border-color:var(--line-strong);box-shadow:var(--shadow);background:var(--surface-strong);color:inherit}.tile-title{font-size:1rem}.tile-footer{justify-content:space-between;gap:var(--space-2);padding-top:var(--space-3);border-top:1px solid var(--line);color:var(--text-soft);flex-wrap:wrap;font-size:.8125rem;display:flex}.detail-label{color:var(--text-faint);font-size:.75rem;font-weight:600}.details-grid{gap:var(--space-3);grid-template-columns:repeat(auto-fit,minmax(160px,1fr));display:grid}.detail-item{padding:var(--space-3);border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface-strong);gap:.25rem;display:grid}.breadcrumb{color:var(--text-soft);flex-wrap:wrap;gap:.35rem .6rem;font-size:.8125rem;display:flex}.breadcrumb span{color:var(--text-faint)}.library-subnav,.catalog-browse-nav{gap:var(--space-2);padding-bottom:var(--space-1);scrollbar-width:none;flex-wrap:nowrap;display:flex;overflow-x:auto}.library-subnav a,.catalog-browse-nav a{border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface-strong);min-height:2.25rem;color:var(--text-soft);white-space:nowrap;flex:none;padding:.5rem .8rem;font-size:.8125rem;font-weight:500}.library-subnav a.is-active,.catalog-browse-nav a.is-active{border-color:var(--accent);background:var(--accent-soft);color:var(--accent-strong)}.home-hero{gap:var(--space-6);grid-template-columns:minmax(0,1.55fr) minmax(280px,.95fr);align-items:stretch;display:grid}.home-hero-copy{gap:var(--space-5);align-content:start;display:grid}.home-hero-copy p{max-width:62ch;color:var(--text-soft)}.hero-actions{gap:var(--space-3);flex-wrap:wrap;display:flex}.home-hero-summary{gap:var(--space-5);align-content:start;display:grid}.home-hero-metrics{gap:var(--space-3);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.hero-stat{padding:var(--space-3);border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface-strong);gap:.15rem;display:grid}.hero-stat strong{font-size:1.2rem}.home-quick-grid{gap:var(--space-3);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.quick-link-card{gap:var(--space-2);padding:var(--space-4);border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface-strong);display:grid}.quick-link-card span:last-child{color:var(--text-soft);font-size:.8125rem}.home-section-grid{gap:var(--space-4);grid-template-columns:minmax(0,1.2fr) minmax(300px,.8fr);display:grid}.directory-hero{gap:var(--space-5);grid-template-columns:minmax(0,1.4fr) minmax(220px,.6fr);align-items:stretch;display:grid}.detail-hero{gap:var(--space-5);grid-template-columns:minmax(0,1.35fr) minmax(260px,.65fr);align-items:start;display:grid}.detail-hero-main{min-width:0}.detail-context{font-size:.875rem}.directory-hero-actions{gap:var(--space-3);flex-wrap:wrap;display:flex}.directory-summary-card{gap:var(--space-2);padding:var(--space-4);border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface-strong);align-content:start;display:grid}.directory-summary-card strong{font-size:2rem;line-height:1}.detail-link-list{gap:0;display:grid}.detail-link-item{border-top:1px solid var(--line);gap:.35rem;padding:.95rem 0;display:grid}.detail-link-item:first-child{border-top:0;padding-top:0}.detail-link-item:last-child{padding-bottom:0}.detail-link-item span{color:var(--text-soft);font-size:.8125rem}.directory-grid{gap:var(--space-4);grid-template-columns:repeat(auto-fit,minmax(230px,1fr));display:grid}.directory-tile{align-content:start;min-height:220px}.directory-tile-head{align-items:flex-start;gap:var(--space-3);display:flex}.directory-tile-title{font-size:1.1rem}.directory-logo,.institution-logo{border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface-strong);object-fit:cover;flex:none;width:2.6rem;height:2.6rem}.institution-context{align-items:center;gap:var(--space-2);display:inline-flex}.spotlight-list,.taxonomy-list,.link-list{gap:0;display:grid}.spotlight-item,.taxonomy-list a,.link-list a{border-top:1px solid var(--line);gap:.35rem;padding-block:.8rem;display:grid}.spotlight-item:first-child,.taxonomy-list a:first-child,.link-list a:first-child{border-top:0;padding-top:0}.spotlight-item:last-child,.taxonomy-list a:last-child,.link-list a:last-child{padding-bottom:0}.spotlight-item p,.taxonomy-list a span:last-child,.link-list a span:last-child{color:var(--text-soft);font-size:.8125rem}.spotlight-item strong{font-size:.95rem}.taxonomy-panel{align-content:start}.library-hero{gap:var(--space-4)}.compact-resource-grid{gap:var(--space-4);grid-template-columns:repeat(auto-fit,minmax(220px,1fr));display:grid}.resource-card{gap:var(--space-4);grid-template-columns:1fr;align-content:start;display:grid}.resource-card-cover{gap:var(--space-3);display:grid}.resource-card-body{gap:var(--space-2);min-width:0;display:grid}.resource-preview-frame{aspect-ratio:4/5;border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface-muted);width:100%;overflow:hidden}.resource-card-cover-frame{min-height:220px}.resource-detail-preview-shell,.reader-preview-shell{width:100%}.resource-detail-preview-shell{max-width:320px}.reader-preview-shell{max-width:420px}.resource-preview-image,.resource-detail-preview,.reader-preview-image{object-fit:cover;width:100%;height:100%;display:block}.document-thumbnail{position:relative}.document-thumbnail-fallback,.resource-preview-placeholder{width:100%;height:100%;color:var(--text-soft);text-align:left;place-content:center;gap:.5rem;padding:1rem;font-size:.8rem;font-weight:600;display:grid}.document-thumbnail-fallback strong{color:var(--text);font-size:1rem;line-height:1.35}.document-thumbnail-badge{border:1px solid color-mix(in srgb, var(--line) 90%, transparent);background:color-mix(in srgb, var(--surface) 88%, transparent);width:fit-content;min-height:1.75rem;color:var(--text-faint);border-radius:999px;align-items:center;padding:.2rem .55rem;font-size:.72rem;font-weight:700;display:inline-flex}.document-thumbnail.is-pdf .document-thumbnail-fallback{background:linear-gradient(#fff5f0,#f8ece4)}.document-thumbnail.is-epub .document-thumbnail-fallback{background:linear-gradient(#f7f4eb,#efe7d6)}.document-thumbnail.is-image .document-thumbnail-fallback{background:linear-gradient(#eef4f6,#e4edef)}.document-thumbnail.is-file .document-thumbnail-fallback{background:linear-gradient(#f4f0eb,#ece3d8)}.resource-card-pills{gap:var(--space-2);flex-wrap:wrap;display:flex}.resource-card-pill{background:var(--surface-strong)}.resource-context,.resource-card-meta{color:var(--text-faint);font-size:.75rem}.resource-context-wide{max-width:78ch}.resource-card-description{color:var(--text-soft);-webkit-line-clamp:3;-webkit-box-orient:vertical;min-height:4rem;display:-webkit-box;overflow:hidden}.resource-card-details{color:var(--text-soft);font-size:.8125rem}.resource-stats{gap:var(--space-2);padding-top:var(--space-2);border-top:1px solid var(--line);grid-template-columns:repeat(3,minmax(0,1fr));display:grid}.resource-stats div{gap:.1rem;display:grid}.resource-stats dt{color:var(--text-faint);font-size:.6875rem}.resource-stats dd{font-size:.8125rem;font-weight:600}.search-layout,.split-layout,.intro-grid,.collection-workspace,.reader-header-grid{gap:var(--space-5);align-items:start;display:grid}.intro-grid{grid-template-columns:minmax(0,1.6fr) minmax(280px,.9fr)}.search-layout{grid-template-columns:minmax(280px,330px) minmax(0,1fr)}.split-layout{grid-template-columns:minmax(0,1.3fr) minmax(300px,.82fr)}.collection-workspace{grid-template-columns:minmax(280px,360px) minmax(0,1fr)}.search-filters-shell{gap:var(--space-3);display:grid}.search-filters-toggle-row{display:none}.search-filters-body{display:block}.search-sidebar,.search-results,.summary-panel,.resource-sidebar{align-content:start}.search-sidebar,.search-results,.summary-panel,.resource-sidebar,.reader-shell{background:var(--surface)}.active-filter-list{gap:var(--space-2);flex-wrap:wrap;display:flex}.active-filter-list p,.pill{border:1px solid var(--line);background:var(--surface-tint);min-height:1.8rem;color:var(--text-soft);border-radius:6px;align-items:center;padding:.25rem .55rem;font-size:.75rem;display:inline-flex}.field-grid{gap:var(--space-3);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.field-grid-3{gap:var(--space-3);grid-template-columns:repeat(3,minmax(0,1fr));display:grid}.field-group{gap:.35rem;display:grid}.field-group span{color:var(--text-soft);font-size:.8125rem;font-weight:600}.field-group.full{grid-column:1/-1}.tag-grid{gap:var(--space-2);grid-template-columns:repeat(auto-fit,minmax(150px,1fr));display:grid}.meta-list{gap:var(--space-2);flex-wrap:wrap;display:flex}.empty-state{align-content:center;min-height:180px}.collection-list{gap:var(--space-2);display:grid}.collection-resource-list{gap:var(--space-3);display:grid}.collection-list-item{border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface);width:100%;color:var(--text);justify-content:space-between;align-items:center;padding:.8rem .9rem;display:flex}.collection-list-item:hover,.collection-list-item.is-active{border-color:var(--line-strong);background:var(--surface-tint)}.policy-intro{max-width:72ch;color:var(--text-soft)}.policy-sections{gap:var(--space-5);display:grid}.policy-bullets{gap:var(--space-2);color:var(--text-soft);padding-left:1.25rem;display:grid}.policy-bullets li{line-height:1.6}.consent-banner{right:1rem;bottom:calc(1rem + env(safe-area-inset-bottom));z-index:45;gap:var(--space-4);width:min(460px,100vw - 2rem);padding:var(--space-5);border:1px solid var(--line-strong);border-radius:var(--radius-lg);background:color-mix(in srgb, var(--surface) 96%, transparent);box-shadow:var(--shadow);display:grid;position:fixed}.consent-banner-actions{gap:var(--space-2);flex-wrap:wrap;display:flex}.ad-slot{background:var(--surface)}.ad-slot-shell{gap:var(--space-4);min-width:0;display:grid}.ad-slot-meta{gap:.35rem;display:grid}.ad-slot-label{font-size:.9rem;font-weight:600}.ad-slot-copy{color:var(--text-soft);font-size:.8125rem}.ad-slot-frame{border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface-tint);align-items:center;width:100%;min-width:0;display:grid;overflow:hidden}.ad-slot-ins{width:100%}.ad-slot-placeholder{color:var(--text-soft);text-align:center;padding:var(--space-4);border-style:dashed;place-items:center}.ad-slot.is-placeholder{border-style:dashed}.ad-slot--inline,.compact-resource-grid>.ad-slot,.saved-grid>.ad-slot,.grid-2>.ad-slot{grid-column:1/-1}.ad-slot--banner .ad-slot-frame{min-height:120px}.ad-slot--bottom .ad-slot-frame{min-height:260px}.reader-shell{gap:var(--space-5)}.reader-monetized-layout{gap:var(--space-5);grid-template-columns:minmax(0,1fr) minmax(280px,320px);align-items:start;display:grid}.reader-content-stack{min-width:0}.reader-rail{gap:var(--space-4);align-content:start;display:grid}.reader-rail>.ad-slot--rail{position:sticky;top:6.5rem}.reader-header-grid{grid-template-columns:minmax(0,2fr) minmax(220px,1fr)}.reader-stats-card{gap:var(--space-2);padding:var(--space-4);border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface-strong);display:grid}.reader-stats-card strong{font-size:1.6rem}.progress-track{background:var(--surface-muted);border-radius:999px;width:100%;height:8px;overflow:hidden}.progress-bar{background:var(--accent);height:100%;display:block}.reader-toolbar{justify-content:space-between;align-items:center;gap:var(--space-3);border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface-strong);flex-wrap:wrap;padding:.85rem 1rem;display:flex}.reader-stepper{align-items:center;gap:var(--space-3);flex-wrap:wrap;display:flex}.reader-inline-field{align-items:center;gap:var(--space-2);display:inline-flex}.reader-inline-field input[type=number]{width:88px}.reader-stage-shell{gap:var(--space-3);display:grid}.reader-stage{border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface-tint);min-height:min(76vh,900px);padding:0;overflow:hidden}.reader-stage-media{min-height:min(76vh,900px);padding:var(--space-4);justify-items:center;display:grid}.reader-page-image{border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff;max-width:min(100%,920px);height:auto;display:block}.reader-document-frame{background:#fff;border:0;width:100%;height:min(76vh,900px)}.reader-box{min-height:min(76vh,900px);padding:var(--space-4);border:1px dashed var(--line-strong);border-radius:var(--radius-md);background:var(--surface);place-items:center;display:grid}.reader-page-frame{width:min(100%,660px);min-height:340px;padding:var(--space-5);border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface-strong)}.resource-detail-preview,.reader-preview-image{border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface-strong);object-fit:contain;max-height:520px}.reader-stage-caption{justify-content:space-between}.reader-epub-shell{gap:0;height:100%;display:grid}.reader-epub-stage{background:#fff;min-height:min(76vh,900px)}.faq-list{gap:var(--space-3);display:grid}.session-grid,.saved-grid{gap:var(--space-4);grid-template-columns:repeat(auto-fit,minmax(260px,1fr));display:grid}.session-card,.saved-entry{align-content:start}.faq-item{gap:var(--space-2);padding:var(--space-4);border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface-strong);display:grid}.checkbox-row{align-items:flex-start;gap:var(--space-3);display:flex}.upload-form{margin-top:.4rem}.live-search-shell{gap:var(--space-3);display:grid}.live-search-results{padding:var(--space-4)}.taxonomy-list-item .section-head{align-items:center}.admin-shell{padding-block:var(--space-8) var(--space-12)}.status-banner{justify-content:space-between;align-items:center;gap:var(--space-4);padding:var(--space-3) var(--space-4);border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface);display:flex}.status-banner p{font-size:.875rem}.admin-list,.compact-list{gap:var(--space-4);display:grid}.compact-list{gap:0}.compact-list article,.compact-list li{gap:var(--space-1);border-top:1px solid var(--line);padding-block:.8rem;list-style:none;display:grid}.compact-list article:first-child,.compact-list li:first-child{border-top:0;padding-top:0}.compact-list article:last-child,.compact-list li:last-child{padding-bottom:0}.metric-grid,.dashboard-grid{gap:var(--space-4);grid-template-columns:repeat(auto-fit,minmax(180px,1fr));display:grid}.metric-card{padding:var(--space-4);border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface-strong);gap:.15rem;display:grid}.metric-card strong{font-size:1.25rem}.scroll-panel{overflow-x:auto}.data-table{border-collapse:collapse;width:100%}.data-table th,.data-table td{border-top:1px solid var(--line);text-align:left;vertical-align:top;padding:.75rem;font-size:.875rem}.data-table thead th{color:var(--text-soft);border-top:0;font-size:.8125rem;font-weight:600}.data-table tbody tr:hover{background:var(--surface-tint)}pre{padding:var(--space-3) var(--space-4);border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface-muted);color:var(--text);margin:0;font-size:.8125rem;overflow-x:auto}.dashboard-link{align-content:start}.dashboard-link strong{font-size:.95rem}.mobile-tabbar{display:none}@media (max-width:1100px){.site-foot-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.reader-monetized-layout{grid-template-columns:1fr}.reader-rail>.ad-slot--rail{display:none}.home-section-grid,.home-hero,.directory-hero,.detail-hero,.intro-grid,.search-layout,.split-layout,.collection-workspace,.reader-header-grid{grid-template-columns:1fr}}@media (max-width:860px){body{padding-bottom:calc(4.8rem + env(safe-area-inset-bottom))}.site-header{position:static}.site-header-shell{padding-block:.7rem}.site-utility-row,.site-discovery-row,.site-utility-actions{flex-direction:column;align-items:flex-start}.site-utility-actions,.site-main-nav,.site-admin-actions{width:100%}.site-main-nav{display:none}.consent-banner{width:auto;left:.75rem;right:.75rem;bottom:calc(5.8rem + env(safe-area-inset-bottom))}.site-mobile-strip{width:100%;padding-bottom:var(--space-1);display:flex;overflow-x:auto}.site-search{width:100%;max-width:none}.home-quick-grid,.site-foot-grid,.field-grid,.field-grid-3,.resource-stats{grid-template-columns:1fr}}@media (max-width:680px){.container,.compact-page{width:min(100vw - 20px,100%)}.page{padding-block:var(--space-6) var(--space-10)}h1{font-size:clamp(1.7rem,9vw,2.4rem)}.site-search{grid-template-columns:1fr}.card{padding:var(--space-4)}.tile{padding:var(--space-3)}.home-quick-grid{grid-template-columns:1fr}.mobile-tabbar{z-index:50;border-top:1px solid var(--line);background:var(--surface);padding:.35rem 0 calc(.45rem + env(safe-area-inset-bottom));grid-template-columns:repeat(5,minmax(0,1fr));display:grid;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -8px 20px #201a170f}.mobile-tabbar a{color:var(--text-soft);justify-items:center;gap:.15rem;padding:.45rem .2rem;font-size:.72rem;font-weight:600;display:grid}.mobile-tabbar a.is-active{color:var(--accent)}.search-filters-toggle-row{display:flex}.search-filters-toggle{width:100%}.search-filters-body{display:none}.search-filters-body.is-open{display:block}.reader-toolbar,.reader-stepper,.reader-stage-caption,.section-head{justify-content:flex-start}.reader-stage,.reader-document-frame,.reader-epub-stage,.reader-box,.reader-stage-media{min-height:min(62vh,620px)}.reader-page-image{max-width:100%}}@media (max-width:540px){.brand-copy{display:none}.hero-actions,.action-row,.hero-actions .button,.action-row .button,.action-row button{width:100%}}