/* CLASS-HUB19. Every layout and colour rule stays inside the class content hub. */
@font-face{font-family:H19Alexandria;src:url('fonts/Alexandria-Variable.ttf') format('truetype');font-weight:100 900;font-style:normal;font-display:swap}
.h19-class{--h19-page:var(--b11-page-light,#f5f4fc);--h19-panel:#fff;--h19-soft:var(--b11-soft-light,#f4f3fc);--h19-ink:#17243b;--h19-muted:#536077;--h19-action:var(--b11-action-light,#3730a3);--h19-on-action:var(--b11-on-action-light,#fff);--h19-hover:var(--b11-action-hover-light,#312b8f);--h19-on-hover:var(--b11-on-action-hover-light,#fff);--h19-edge:var(--b11-line-light,#d8dcec);max-width:1280px;margin:24px auto 44px;padding:24px;border:1px solid var(--h19-edge);border-radius:26px;background:var(--h19-page);color:var(--h19-ink);font:400 15px/1.95 H19Alexandria,Alexandria,Tahoma,sans-serif;direction:rtl;isolation:isolate}
.h19-class *{box-sizing:border-box;min-width:0}.h19-class :is(h1,h2,h3,p){margin:0}.h19-class :is(a,button,input,select,span,strong,p,h1,h2,h3){overflow-wrap:anywhere}.h19-class a{color:inherit;text-decoration:none}.h19-class svg{width:22px;height:22px;flex-shrink:0}.h19-class :is(button,input,select){font:inherit}.h19-class :is(a,button,input,select):focus-visible{outline:3px solid var(--h19-action);outline-offset:4px}.h19-class [id]{scroll-margin-top:calc(var(--nnav-height,74px) + 24px)}
.h19-class .h19-breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:4px 11px;width:fit-content;max-width:100%;padding:3px 14px;margin-bottom:18px;border:1px solid var(--h19-edge);border-radius:12px;background:var(--h19-panel);color:var(--h19-muted);font-size:13px}.h19-class .h19-breadcrumb a{display:inline-flex;align-items:center;min-height:44px;color:var(--h19-action);font-weight:650}.h19-class .h19-breadcrumb a:hover{text-decoration:underline}
.h19-class .h19-heading{display:flex;align-items:center;gap:20px;padding:26px 28px;border:1px solid var(--h19-edge);border-top:4px solid var(--b11-brand,var(--h19-action));border-radius:21px;background:var(--h19-panel)}.h19-class .h19-heading>div{flex:1}.h19-class .h19-heading-icon{display:grid;place-items:center;flex:0 0 72px;width:72px;height:82px;border:1px solid var(--h19-edge);border-radius:21px;background:var(--h19-soft);color:var(--h19-action)}.h19-class .h19-heading-icon svg{width:39px;height:39px}.h19-class .h19-kicker{color:var(--h19-action);font-weight:700;font-size:13px}.h19-class .h19-heading h1{font-size:28px;font-weight:760;line-height:1.75;letter-spacing:-.3px}.h19-class .h19-description{max-width:730px;margin-top:7px;color:var(--h19-muted);font-size:14px}.h19-class .h19-context{display:flex;flex-wrap:wrap;gap:7px;margin-top:13px}.h19-class .h19-context>span{padding:3px 10px;border:1px solid var(--h19-edge);border-radius:8px;background:var(--h19-soft);color:var(--h19-action);font-size:12px;font-weight:600}
.h19-class .h19-button{display:inline-flex;align-items:center;justify-content:center;gap:11px;min-height:46px;padding:10px 15px;border:1px solid var(--h19-action);border-radius:11px;background:var(--h19-action);color:var(--h19-on-action);font-weight:680;font-size:13px;line-height:1.85;text-align:center;cursor:pointer}.h19-class .h19-button:hover{border-color:var(--h19-hover);background:var(--h19-hover);color:var(--h19-on-hover)}.h19-class .h19-button--quiet{border-color:var(--h19-edge);background:var(--h19-panel);color:var(--h19-action)}.h19-class .h19-button--quiet:hover{border-color:var(--h19-action);background:var(--h19-soft);color:var(--h19-action)}.h19-class .h19-back{flex-shrink:0}
.h19-class .h19-library{margin-top:22px;padding:26px;border:1px solid var(--h19-edge);border-radius:21px;background:var(--h19-panel)}.h19-class .h19-library>h2{margin-bottom:16px;font-size:20px;font-weight:740}.h19-class .h19-kinds{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px}.h19-class .h19-kind{display:flex;align-items:center;gap:11px;min-height:86px;padding:13px;border:1px solid var(--h19-edge);border-radius:13px;background:var(--h19-panel)}.h19-class .h19-kind:hover{border-color:var(--h19-action);background:var(--h19-soft)}.h19-class .h19-kind.is-selected{border:2px solid var(--h19-action);padding:12px;background:var(--h19-soft)}.h19-class .h19-kind-icon{display:grid;place-items:center;flex:0 0 35px;width:35px;height:35px;border-radius:10px;background:var(--h19-soft);color:var(--h19-action)}.h19-class .h19-kind>span:last-child{display:flex;flex-direction:column;gap:2px}.h19-class .h19-kind strong{font-size:13px;font-weight:700}.h19-class .h19-kind small{color:var(--h19-muted);font-size:12px}
.h19-class .h19-filters{display:grid;grid-template-columns:minmax(190px,1.4fr) minmax(155px,1fr) minmax(155px,.9fr);align-items:end;gap:15px;margin-top:22px;padding:20px;border:1px solid var(--h19-edge);border-radius:15px;background:var(--h19-soft)}.h19-class .h19-filters h3{grid-column:1/-1;font-size:15px;font-weight:700}.h19-class .h19-filters label{display:block}.h19-class .h19-filters label>span{display:block;margin-bottom:7px;color:var(--h19-muted);font-size:13px}.h19-class .h19-filters :is(input[type=search],select){display:block;width:100%;min-height:46px;padding:9px 11px;border:1px solid var(--h19-edge);border-radius:10px;background:var(--h19-panel);color:var(--h19-ink);font-size:13px}.h19-class .h19-filters input::placeholder{color:var(--h19-muted);opacity:1}.h19-class .h19-filters input:disabled{background:var(--h19-soft);color:var(--h19-muted);opacity:1;cursor:not-allowed}.h19-class .h19-filter-actions{grid-column:1/-1;display:flex;align-items:center;justify-content:flex-end;gap:16px}.h19-class .h19-filter-actions>a{display:inline-flex;align-items:center;min-height:44px;color:var(--h19-action);font-size:13px;font-weight:600}.h19-class .h19-filter-actions>a:hover{text-decoration:underline}
.h19-class .h19-notice{margin-top:18px;padding:13px 16px;border:1px solid var(--h19-edge);border-radius:11px;background:var(--h19-soft);color:var(--h19-muted);font-size:13px}.h19-class .h19-results-heading{display:flex;align-items:center;justify-content:space-between;gap:15px;margin:26px 0 18px}.h19-class .h19-results-heading h2{font-size:20px;font-weight:740}.h19-class .h19-results-heading p{color:var(--h19-muted);font-size:13px}.h19-class .h19-total{flex-shrink:0;padding:5px 11px;border:1px solid var(--h19-edge);border-radius:9px;background:var(--h19-soft);color:var(--h19-action);font-size:13px;font-weight:650}
.h19-class .h19-resource-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.h19-class .h19-resource{display:flex;flex-direction:column;overflow:hidden;border:1px solid var(--h19-edge);border-radius:16px;background:var(--h19-panel)}.h19-class .h19-resource:hover{border-color:var(--h19-action)}.h19-class .h19-resource-visual{position:relative;aspect-ratio:16/10;overflow:hidden;isolation:isolate;background:var(--h19-soft);border-bottom:1px solid var(--h19-edge)}.h19-class .h19-resource-fallback{position:absolute;inset:0;display:grid;place-items:center;color:var(--h19-action)}.h19-class .h19-resource-fallback>svg{width:55px;height:55px;z-index:1}.h19-class .h19-resource-fallback>i{position:absolute;width:75%;aspect-ratio:1;border:1px solid var(--h19-edge);border-radius:50%;transform:translate(42%,6%)}.h19-class .h19-resource-fallback>i:last-child{width:100%;transform:translate(-37%,-8%)}.h19-class .h19-resource-visual>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:2}.h19-class .h19-resource-kind{position:absolute;inset-inline-start:11px;bottom:11px;z-index:3;padding:4px 9px;border:1px solid var(--h19-edge);border-radius:8px;background:var(--h19-panel);color:var(--h19-ink);font-size:12px;font-weight:650}
.h19-class .h19-resource-copy{display:flex;flex-direction:column;flex:1;padding:17px}.h19-class .h19-resource-subject{margin-bottom:9px;font-size:12px;font-weight:650;color:var(--h19-action)}.h19-class .h19-resource-subject :is(a,span){display:inline-flex;align-items:center;gap:7px;min-height:44px}.h19-class .h19-resource-subject svg{width:17px;height:17px}.h19-class .h19-resource-subject a:hover{text-decoration:underline}.h19-class .h19-resource h3{font-size:15px;font-weight:750;line-height:1.95}.h19-class .h19-resource h3>a{display:flex;align-items:center;min-height:44px}.h19-class .h19-resource h3>a:hover{color:var(--h19-action);text-decoration:underline}.h19-class .h19-resource-term{margin-top:7px;color:var(--h19-muted);font-size:12px}.h19-class .h19-resource-meta{display:flex;flex-wrap:wrap;gap:6px;margin:11px 0 4px;color:var(--h19-muted);font-size:12px}.h19-class .h19-resource-meta>span{padding:3px 7px;border-radius:6px;background:var(--h19-soft)}.h19-class .h19-resource-action{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:47px;margin-top:auto;padding-top:13px;color:var(--h19-action);font-size:13px;font-weight:700}.h19-class .h19-resource-action:hover{text-decoration:underline}
.h19-class .h19-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:11px;min-height:230px;padding:30px 24px;border:1px dashed var(--h19-edge);border-radius:16px;background:var(--h19-soft);text-align:center}.h19-class .h19-empty-icon{display:grid;place-items:center;width:55px;height:55px;border:1px solid var(--h19-edge);border-radius:16px;background:var(--h19-panel);color:var(--h19-action)}.h19-class .h19-empty-icon svg{width:30px;height:30px}.h19-class .h19-empty :is(h2,h3){font-size:20px;font-weight:740}.h19-class .h19-empty>p{max-width:670px;color:var(--h19-muted);font-size:14px}.h19-class .h19-empty>.h19-button{margin-top:6px}.h19-class .h19-status{margin-top:20px}
.h19-class .h19-bank-heading h2{font-size:20px;font-weight:740}.h19-class .h19-bank-heading p{max-width:730px;margin-top:6px;color:var(--h19-muted);font-size:14px}.h19-class .h19-bank-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:17px;margin-top:20px}.h19-class .h19-bank-card{display:flex;flex-direction:column;overflow:hidden;border:1px solid var(--h19-edge);border-radius:16px;background:var(--h19-panel)}.h19-class .h19-bank-card>.b39-art{width:100%;margin:0;border:0;border-bottom:1px solid var(--h19-edge);border-radius:0}.h19-class .h19-bank-copy{display:flex;flex-direction:column;flex:1;gap:10px;padding:20px}.h19-class .h19-bank-copy h3{font-size:18px;font-weight:750}.h19-class .h19-bank-copy p{color:var(--h19-muted);font-size:13px}.h19-class .h19-bank-copy .h19-button{margin-top:auto;width:100%}
.h19-class .h19-pagination{display:flex;align-items:center;justify-content:center;gap:15px;margin-top:25px;color:var(--h19-muted);font-size:13px}.h19-class .h19-access-note{margin-top:24px;padding-top:18px;border-top:1px solid var(--h19-edge);color:var(--h19-muted);font-size:13px}
.dark .h19-class,.dark-mode .h19-class{--h19-page:var(--b11-page-dark,#141c30);--h19-panel:#1e293b;--h19-soft:var(--b11-soft-dark,#192339);--h19-ink:#e5edf9;--h19-muted:#b7c3d7;--h19-action:var(--b11-action-dark,#b3c0ed);--h19-on-action:var(--b11-on-action-dark,#000);--h19-hover:var(--b11-action-hover-dark,#c3cdf0);--h19-on-hover:var(--b11-on-action-hover-dark,#000);--h19-edge:var(--b11-line-dark,#394761)}
@media(max-width:1100px){.h19-class .h19-resource-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.h19-class .h19-heading{flex-wrap:wrap}.h19-class .h19-heading>div{flex-basis:calc(100% - 95px)}.h19-class .h19-back{margin-inline-start:92px}.h19-class .h19-filters{grid-template-columns:repeat(2,minmax(0,1fr))}.h19-class .h19-search{grid-column:1/-1}}
@media(max-width:800px){.h19-class .h19-resource-grid,.h19-class .h19-bank-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.h19-class{padding:18px}.h19-class .h19-heading,.h19-class .h19-library{padding:22px}.h19-class .h19-heading h1{font-size:25px}.h19-class .h19-kinds{grid-template-columns:repeat(3,minmax(0,1fr))}.h19-class .h19-kind{flex-direction:column;align-items:flex-start}}
@media(max-width:600px){.h19-class{padding:12px;margin:18px 10px 32px;border-radius:20px;font-size:14px}.h19-class .h19-breadcrumb{padding-inline:10px;gap:3px 8px;margin-bottom:14px}.h19-class .h19-heading{padding:19px 17px;gap:13px;border-radius:16px}.h19-class .h19-heading-icon{width:48px;height:55px;flex-basis:48px;border-radius:15px}.h19-class .h19-heading-icon svg{width:28px;height:28px}.h19-class .h19-heading>div{flex-basis:calc(100% - 61px)}.h19-class .h19-heading h1{font-size:22px;line-height:1.9;letter-spacing:0}.h19-class .h19-back{margin-inline-start:0;width:100%}.h19-class .h19-description{font-size:13px}.h19-class .h19-library{padding:19px 15px;border-radius:16px;margin-top:16px}.h19-class .h19-library>h2,.h19-class .h19-results-heading h2{font-size:18px}.h19-class .h19-kinds{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.h19-class .h19-kind{flex-direction:row;align-items:center;gap:8px;padding:11px 9px;min-height:78px}.h19-class .h19-kind.is-selected{padding:10px 8px}.h19-class .h19-kind-icon{width:28px;height:28px;flex-basis:28px;border-radius:8px}.h19-class .h19-kind-icon svg{width:19px;height:19px}.h19-class .h19-kind strong{font-size:12px}.h19-class .h19-kind small{font-size:11px}.h19-class .h19-filters{grid-template-columns:1fr;padding:14px;gap:13px}.h19-class .h19-search{grid-column:auto}.h19-class .h19-filter-actions{justify-content:space-between;gap:9px}.h19-class .h19-results-heading{align-items:flex-start;flex-wrap:wrap;gap:10px;margin-top:21px}.h19-class .h19-resource-grid,.h19-class .h19-bank-grid{grid-template-columns:1fr;gap:14px}.h19-class .h19-resource-visual{aspect-ratio:16/9}.h19-class .h19-resource h3{font-size:16px}.h19-class .h19-resource-copy{padding:18px}.h19-class .h19-empty{padding:26px 17px;min-height:220px}.h19-class .h19-empty :is(h2,h3){font-size:18px}.h19-class .h19-empty>p{font-size:13px}.h19-class .h19-pagination{justify-content:space-between;gap:9px;flex-wrap:wrap}.h19-class .h19-pagination .h19-button{padding-inline:11px}.h19-class .h19-bank-heading h2{font-size:18px}}
@media(max-width:360px){.h19-class{padding:10px;margin-inline:7px}.h19-class .h19-library{padding-inline:12px}.h19-class .h19-heading{padding-inline:14px}.h19-class .h19-kind{flex-direction:column;align-items:flex-start}.h19-class .h19-filter-actions{flex-wrap:wrap}.h19-class .h19-filter-actions .h19-button{width:100%}.h19-class .h19-kind strong{font-size:12px}}
@media(prefers-reduced-motion:reduce){.h19-class *{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* CATALOG22: numbered navigation and accessible native page jumps. */
.h19-class .c22-pagination{display:block;margin-top:28px;padding:20px 16px;border:1px solid var(--h19-edge);border-radius:16px;background:var(--h19-panel);color:var(--h19-muted);font-size:13px}
.h19-class .c22-pagination-summary{text-align:center;margin-bottom:14px;font-weight:650;color:var(--h19-ink)}
.h19-class .c22-pagination-row{display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap}
.h19-class .c22-pagination-numbers{display:flex;align-items:center;justify-content:center;gap:6px;flex-wrap:wrap}
.h19-class .c22-pagination .h19-button{min-height:44px;padding:8px 12px;font-size:13px}
.h19-class .c22-pagination .c22-pagination-number{min-width:44px;direction:ltr;font-variant-numeric:tabular-nums}
.h19-class .c22-pagination .c22-pagination-number.is-current{background:var(--h19-action);border-color:var(--h19-action);color:var(--h19-on-action);box-shadow:0 3px 10px var(--h19-edge)}
.h19-class .c22-pagination-disabled{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:8px 12px;border:1px dashed var(--h19-edge);border-radius:11px;color:var(--h19-muted);background:var(--h19-soft);font-weight:600}
.h19-class .c22-pagination-gap{display:inline-flex;align-items:center;justify-content:center;width:24px;min-height:44px;color:var(--h19-muted)}
.h19-class .c22-pagination-jumps{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px;margin-top:18px;padding-top:18px;border-top:1px solid var(--h19-edge)}
.h19-class .c22-pagination-jump{padding:13px;border:1px solid var(--h19-edge);border-radius:12px;background:var(--h19-soft)}
.h19-class .c22-pagination-jump label{display:block;margin-bottom:8px;font-size:13px;font-weight:650;color:var(--h19-ink)}
.h19-class .c22-pagination-jump>div{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:9px}
.h19-class .c22-pagination-jump :is(select,input){display:block;width:100%;min-height:44px;padding:8px 10px;border:1px solid var(--h19-edge);border-radius:10px;background:var(--h19-panel);color:var(--h19-ink);font-size:13px}
.h19-class .c22-pagination-jump input{direction:ltr;text-align:center;font-variant-numeric:tabular-nums}
.h19-class .c22-pagination-jump small{display:block;margin-top:7px;font-size:12px;color:var(--h19-muted)}
.h19-class .c22-pagination-help{margin-top:14px;font-size:12px;text-align:center;color:var(--h19-muted)}
.h19-class .h19-filters:has(.h19-file-type-filter){grid-template-columns:minmax(180px,1.3fr) repeat(3,minmax(130px,1fr))}
@media(max-width:1100px){.h19-class .h19-filters:has(.h19-file-type-filter){grid-template-columns:repeat(2,minmax(0,1fr))}.h19-class .h19-search{grid-column:1/-1}}
@media(max-width:700px){.h19-class .c22-pagination{padding:17px 11px}.h19-class .c22-pagination-jumps{grid-template-columns:1fr}.h19-class .c22-pagination-row{gap:9px}.h19-class .c22-pagination-direction{order:1;flex:1}.h19-class .c22-pagination-numbers{order:2;flex-basis:100%;gap:5px}.h19-class .c22-pagination .c22-pagination-number{padding-inline:10px}.h19-class .h19-filters:has(.h19-file-type-filter){grid-template-columns:1fr}.h19-class .h19-search{grid-column:auto}}