.cms-shell{--admin-content-width:var(--container-admin);--admin-wide-width:1440px;--admin-form-width:920px;--admin-gutter:var(--space-6);--admin-section-gap:var(--space-5);--admin-panel-padding:var(--space-5);--admin-title-size:28px;--admin-metric-size:28px;--admin-table-padding:var(--space-3) var(--space-4);--admin-type-page-title:22px;--admin-type-section-title:16px;--admin-type-subsection-title:14px;--admin-type-body:13px;--admin-type-supporting:12px;--admin-type-label:11px;--admin-type-micro:10px;--admin-type-metric:22px;--admin-leading-body:1.45;--admin-leading-compact:1.3;font-family:var(--font-ui);font-size:var(--admin-type-body);line-height:var(--admin-leading-body)}.cms-shell :is(button,input,select,textarea){font-family:inherit}.cms-shell :is(p,li,td,input,select,textarea,button){line-height:var(--admin-leading-body)}.cms-shell :is(h1,h2,h3){color:var(--color-text-strong);line-height:var(--admin-leading-compact)}.cms-shell .quiet{color:var(--color-muted);font-size:var(--admin-type-supporting);line-height:var(--admin-leading-body)}.cms-shell .cms-breadcrumb{font-size:var(--admin-type-label);line-height:var(--admin-leading-compact)}.cms-shell .admin-form-layout>div>h2,.cms-shell .admin-page>div>section>h2,.cms-shell .admin-page>section>h2{margin:0;font-size:var(--admin-type-section-title);font-weight:var(--weight-bold);letter-spacing:-.01em}.cms-shell .admin-page>div>section>h3,.cms-shell .admin-page>section>h3{margin:0;font-size:var(--admin-type-subsection-title);font-weight:var(--weight-semibold)}.cms-shell .field,.cms-shell .field>label,.cms-shell label.field{font-size:var(--admin-type-label);line-height:var(--admin-leading-compact)}.cms-shell .field :is(input,select,textarea),.cms-shell label.field :is(input,select,textarea){font-size:var(--admin-type-body);line-height:var(--admin-leading-body)}.cms-shell small{font-size:var(--admin-type-micro);line-height:var(--admin-leading-body)}:is(.admin-page,.cms-articles-page,.cms-main>.section){display:grid;min-width:0;grid-gap:var(--admin-section-gap);gap:var(--admin-section-gap);width:min(calc(100% - 2 * var(--admin-gutter)),var(--admin-content-width));margin-inline:auto;padding-block:var(--space-6) var(--space-7);align-content:start}.admin-page--wide{--admin-content-width:var(--admin-wide-width)}.admin-page>*{min-width:0}.cms-main{scroll-padding-block:var(--space-5)}.cms-shell :focus-visible{outline:2px solid var(--color-focus);outline-offset:3px}.cms-shell :is(h1,h2,h3){font-family:var(--font-ui)}.cms-shell :is(.btn,.ca-button,.classroom-admin button){font-size:var(--admin-type-body);font-weight:var(--weight-semibold)}.cms-shell .btn--secondary{border-color:var(--color-border-strong)}.cms-shell .btn--secondary:hover{border-color:var(--color-brand-hover);background:var(--color-brand-soft);color:var(--color-brand-hover)}:is(.admin-page-header,.cms-articles-header){display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:var(--space-4) var(--space-5)}.admin-page-header__text{display:grid;flex:1 1 320px;min-width:0;grid-gap:var(--space-2);gap:var(--space-2)}:is(.admin-page-header,.cms-articles-header) h1{margin:0;font-size:var(--admin-type-page-title);font-weight:var(--weight-bold);line-height:var(--leading-title);letter-spacing:-.025em;color:var(--color-text-strong);overflow-wrap:anywhere}.admin-page-header__text>p:last-child{margin:0;max-width:70ch;color:var(--color-muted);font-size:var(--admin-type-supporting)}.admin-page-header__actions{display:flex;flex:0 1 auto;flex-wrap:wrap;gap:var(--space-2);align-items:center}.admin-primary-action{flex:0 0 auto}.cms-sidebar{background:var(--color-surface);padding:var(--space-5) var(--space-4) var(--space-4)}.cms-sidebar__brand{padding-bottom:var(--space-4)}.cms-sidebar__nav{gap:var(--space-1);padding-block:var(--space-4)}.cms-sidebar>.cms-sidebar__nav{padding-block:var(--space-2)}.cms-nav-group{grid-gap:var(--space-1);gap:var(--space-1);padding-top:var(--space-2)}.cms-nav-group__label{padding:0 var(--space-3) var(--space-1);color:var(--color-muted);font-size:var(--admin-type-label);font-weight:var(--weight-semibold);letter-spacing:.06em}.cms-sidebar__nav a{min-height:38px;padding:var(--space-2) var(--space-3);font-size:var(--admin-type-supporting)}.cms-sidebar__workspace-actions{padding-block:var(--space-3)}:is(.admin-filters,.cms-article-filters){position:relative;min-width:0}:is(.admin-toolbar,.cms-article-filters__common){display:flex;align-items:flex-end;flex-wrap:wrap;gap:var(--space-3);min-width:0}.admin-toolbar>label{display:grid;flex:1 1 150px;max-width:210px;min-width:0;grid-gap:var(--space-2);gap:var(--space-2);color:var(--color-text);font-size:var(--admin-type-label);font-weight:var(--weight-semibold)}.admin-toolbar>.cms-search-field{flex:2 1 240px;max-width:380px}.admin-toolbar :is(input,select){width:100%;min-width:0;height:var(--control-height);border:var(--border-standard);border-radius:var(--radius-control);padding:var(--space-2) var(--space-3);background:var(--color-surface);color:var(--color-text-strong);font:inherit;font-size:var(--admin-type-body);font-weight:var(--weight-regular)}.admin-toolbar :is(button,.btn,.cms-clear-filters){flex-shrink:0}.cms-clear-filters{display:inline-flex;align-items:center;min-height:var(--control-height);align-self:end}.cms-filter-panel label{font-size:var(--admin-type-supporting)}:is(.admin-management-list,.cms-article-list){min-width:0;border:var(--border-standard);border-radius:var(--radius-panel);background:var(--color-surface)}:is(.admin-management-list__heading,.cms-article-list__heading){display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:var(--space-3);border-bottom:var(--border-standard);padding:var(--space-4) var(--space-5)}.admin-management-list__heading h2{margin:0;font-size:var(--admin-type-section-title);line-height:var(--admin-leading-compact)}.admin-management-list__heading p{margin:var(--space-1) 0 0;color:var(--color-muted);font-size:var(--admin-type-supporting)}:is(.admin-table-scroll,.cms-article-table-wrap){width:100%;max-width:100%;overflow-x:auto;overscroll-behavior-inline:contain}.admin-table-scroll:focus-visible{outline-offset:-3px}.admin-table-surface{border:var(--border-standard);border-radius:var(--radius-panel);background:var(--color-surface)}:is(.admin-management-table,.cms-article-table,:where(.cms-shell) .admin-table){width:100%;min-width:900px;border-collapse:collapse;font-size:var(--admin-type-body)}:is(.admin-management-table,.cms-article-table,:where(.cms-shell) .admin-table) :is(th,td){padding:var(--admin-table-padding);border-bottom:var(--border-standard);text-align:left;vertical-align:middle}:is(.admin-management-table,.cms-article-table,:where(.cms-shell) .admin-table) th{height:44px;background:var(--color-surface-subtle);color:var(--color-muted);font-family:var(--font-ui);font-size:var(--admin-type-label);font-weight:var(--weight-semibold);white-space:nowrap}:is(.admin-management-table,.cms-article-table,:where(.cms-shell) .admin-table) tbody tr:last-child td{border-bottom:0}:is(.admin-management-table,.cms-article-table,:where(.cms-shell) .admin-table) tbody tr:hover{background:var(--color-brand-soft)}.admin-management-table :is(th,td):last-child{width:1%}.cms-shell[data-admin-pilot] :is(.admin-management-table,.admin-table,table[data-admin-table]) :is(.btn,button,.cms-row-actions){white-space:nowrap;overflow-wrap:normal;word-break:normal;flex-shrink:0}.admin-management-table a{color:var(--color-brand-hover);font-weight:var(--weight-semibold)}.admin-management-table time{white-space:nowrap;color:var(--color-muted);font-size:var(--admin-type-supporting);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.admin-management-table .admin-numeric,.cms-shell .admin-table .admin-numeric{text-align:right;white-space:nowrap;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.admin-management-table--books{min-width:820px}.admin-management-table--analytics{min-width:760px}.admin-management-table--orders{min-width:1080px}.admin-management-table--assets,.admin-management-table--courses{min-width:1000px}.admin-management-table--orders .admin-record-cell{min-width:210px}.admin-record-cell{min-width:280px;max-width:440px}.admin-record-title{display:grid;grid-template-columns:54px minmax(180px,1fr);grid-gap:var(--space-3);gap:var(--space-3);align-items:center}.admin-record-title>div{display:grid;min-width:0;grid-gap:var(--space-1);gap:var(--space-1)}.admin-record-cell a{color:var(--color-text-strong);font-weight:var(--weight-semibold);line-height:1.4}.admin-record-cell a,.admin-record-cell p{display:-webkit-box;overflow:hidden;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow-wrap:anywhere}.admin-record-cell p{margin:var(--space-1) 0 0;color:var(--color-muted);font-size:var(--admin-type-supporting)}.admin-record-title .cms-article-thumb-placeholder,.admin-record-title img{width:54px;height:40px;border:var(--border-standard);border-radius:var(--radius-small);object-fit:cover;background:var(--color-surface-subtle)}.admin-record-title.cms-book-title{grid-template-columns:48px minmax(180px,1fr)}.admin-record-title .cms-book-cover{width:48px;height:68px}.cms-shell .cms-row-actions>a{display:inline-flex;min-height:var(--control-height);align-items:center;font-size:var(--admin-type-supporting)}.cms-shell .cms-action-menu__trigger{width:var(--control-height);height:var(--control-height)}.cms-shell .cms-action-menu__menu :is(a,button){min-height:var(--control-height)}.cms-shell :is(.cms-pill,.status-badge){min-height:26px;border-radius:var(--radius-control);font-size:var(--admin-type-label);line-height:1.3}.admin-management-list__mobile{display:none}:is(.admin-empty-state,.cms-article-empty){display:grid;grid-gap:var(--space-2);gap:var(--space-2);justify-items:start;padding:var(--space-7) var(--space-5)}.admin-empty-state h2{margin:0;font-size:var(--admin-type-section-title)}.admin-empty-state p{margin:0;max-width:65ch;color:var(--color-muted);font-size:var(--admin-type-supporting)}.admin-empty-state .btn{margin-top:var(--space-2)}:is(.admin-pagination,.cms-pagination){display:flex;flex-wrap:wrap;gap:var(--space-2);align-items:center;justify-content:flex-end;border-top:var(--border-standard);padding:var(--space-3) var(--space-4);font-size:var(--admin-type-supporting);color:var(--color-muted)}.admin-pagination :is(a,span[aria-disabled]){display:inline-flex;min-height:var(--control-height);align-items:center;justify-content:center;gap:var(--space-2);border:var(--border-standard);border-radius:var(--radius-control);background:var(--color-surface);padding-inline:var(--space-3)}.admin-pagination [aria-disabled=true]{color:var(--color-muted);background:var(--color-surface-subtle)}.admin-pagination a:hover{border-color:var(--color-brand);color:var(--color-brand-hover)}.admin-panel{min-width:0;border:var(--border-standard);border-radius:var(--radius-panel);background:var(--color-surface);padding:var(--admin-panel-padding)}.admin-panel h2{margin:0 0 var(--space-3);font-size:var(--admin-type-section-title)}.admin-workspace-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(230px,.3fr);grid-gap:var(--admin-section-gap);gap:var(--admin-section-gap);align-items:start}.admin-metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));overflow:hidden;border:var(--border-standard);border-radius:var(--radius-panel);background:var(--color-surface)}.admin-metric{display:grid;align-content:start;grid-gap:var(--space-1);gap:var(--space-1);min-width:0;border-left:var(--border-standard);padding:var(--space-4) var(--space-5);color:var(--color-text-strong)}.admin-metric:first-child{border-left:0}.admin-metric>small,.admin-metric>span{color:var(--color-muted);font-size:var(--admin-type-supporting)}.admin-metric>span{font-weight:var(--weight-semibold)}.admin-metric>strong{display:block;margin-block:var(--space-1);font-size:var(--admin-metric-size);line-height:1.15;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;overflow-wrap:anywhere}.admin-form{display:grid;min-width:0;width:100%;max-width:var(--admin-form-width);grid-gap:var(--admin-section-gap);gap:var(--admin-section-gap);border:var(--border-standard);border-radius:var(--radius-panel);background:var(--color-surface);padding:var(--admin-panel-padding)}.admin-form__actions{display:flex;flex-wrap:wrap;gap:var(--space-3);justify-content:flex-start;border-top:var(--border-standard);padding-top:var(--space-4)}.admin-form--sticky-actions>.admin-form__actions{position:-webkit-sticky;position:sticky;bottom:0;z-index:2;margin:0 calc(-1 * var(--admin-panel-padding)) calc(-1 * var(--admin-panel-padding));padding:var(--space-3) var(--admin-panel-padding);background:var(--color-surface);border-radius:0 0 var(--radius-panel) var(--radius-panel)}.admin-form-section{display:grid;grid-gap:var(--space-4);gap:var(--space-4);min-width:0;border-top:var(--border-standard);padding-top:var(--admin-section-gap);scroll-margin-block:var(--space-5)}.admin-form-section:first-of-type{border-top:0;padding-top:0}.admin-form-section__heading{display:grid;grid-gap:var(--space-1);gap:var(--space-1)}.admin-form-section__heading h2{margin:0;font-size:var(--admin-type-section-title);line-height:var(--admin-leading-compact)}.admin-form-section__heading 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var(--space-3);color:var(--color-text-strong);font-family:var(--font-ui);font-size:var(--admin-type-body);font-weight:var(--weight-regular)}.admin-form :is(input:not([type=checkbox]):not([type=hidden]),select){min-height:var(--control-height)}.admin-form textarea{min-height:120px;resize:vertical}.admin-form :is(input,textarea)[readonly]{background:var(--color-surface-subtle)}.admin-form :is(.field,label){min-width:0;font-size:var(--admin-type-supporting)}.admin-form .quiet{font-size:var(--admin-type-supporting)}.admin-form-layout{display:grid;grid-gap:var(--admin-section-gap);gap:var(--admin-section-gap);align-items:start}.admin-settings-form-layout{width:100%;min-width:0}.admin-settings-form-layout>.admin-form{max-width:100%}.admin-settings-tabs{display:grid;min-width:0;grid-gap:var(--space-5);gap:var(--space-5)}.admin-settings-tabs__list{display:flex;min-width:0;gap:var(--space-1);overflow-x:auto;margin:calc(-1 * var(--admin-panel-padding)) calc(-1 * var(--admin-panel-padding)) 0;border-bottom:var(--border-standard);padding:0 var(--admin-panel-padding);scrollbar-width:thin}.admin-settings-tabs__tab{position:relative;display:inline-flex;flex:0 0 auto;min-height:42px;align-items:center;border:0;background:transparent;padding:0 var(--space-3);color:var(--color-muted);cursor:pointer;font:inherit;font-size:var(--admin-type-supporting);font-weight:var(--weight-semibold);white-space:nowrap}.admin-settings-tabs__tab:after{position:absolute;right:var(--space-2);bottom:-1px;left:var(--space-2);height:2px;background:transparent;content:""}.admin-settings-tabs__tab:hover{color:var(--color-text-strong)}.admin-settings-tabs__tab[aria-selected=true]{color:var(--color-brand-hover)}.admin-settings-tabs__tab[aria-selected=true]:after{background:var(--color-brand)}.admin-settings-tabs__tab:focus-visible{z-index:1;outline-offset:-3px}.admin-settings-tabs__panels,.admin-settings-tabs__panels>[role=tabpanel]{min-width:0}.admin-settings-tabs__panels>[role=tabpanel][hidden]{display:none}.admin-section-nav{display:flex;flex-wrap:wrap;gap:var(--space-1) var(--space-3);font-size:var(--admin-type-supporting)}.admin-section-nav a{display:flex;min-height:var(--control-height);align-items:center;border-radius:var(--radius-control);color:var(--color-muted);padding-inline:var(--space-2)}.admin-section-nav a:focus-visible,.admin-section-nav a:hover{color:var(--color-brand-hover);background:var(--color-brand-soft)}@media (min-width:1200px){.admin-form-layout{grid-template-columns:180px minmax(0,var(--admin-form-width))}.admin-section-nav{position:-webkit-sticky;position:sticky;top:var(--space-5);display:grid;grid-gap:var(--space-1);gap:var(--space-1)}}@media (max-width:1100px){.cms-shell{--admin-gutter:var(--space-5);--admin-panel-padding:var(--space-4)}.admin-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.admin-metric:nth-child(3){border-left:0}.admin-metric:nth-child(n+3){border-top:var(--border-standard)}}@media (max-width:900px){.ca-order button,.cms-sidebar__nav a{min-height:var(--control-height)}.ca-order button{min-width:var(--control-height)}.cms-mobile-header__menu,.cms-sidebar__close{width:var(--control-height);height:var(--control-height);border-radius:var(--radius-control)}.cms-mobile-header__action{display:inline-flex;align-items:center;min-height:var(--control-height)}.admin-workspace-grid{grid-template-columns:minmax(0,1fr)}.admin-form-section{scroll-margin-top:80px}}@media (max-width:620px){.cms-shell{--admin-gutter:var(--space-4);--admin-title-size:25px}:is(.admin-page,.cms-articles-page,.cms-main>.section){padding-block:var(--space-5) var(--space-6)}.admin-page-header__text{flex-basis:100%}.admin-page-header__actions{width:100%}.admin-toolbar>.cms-search-field,.admin-toolbar>label{max-width:none}.admin-toolbar>.cms-search-field{flex-basis:100%}.admin-toolbar>label{flex-basis:calc(50% - var(--space-3))}.admin-form-grid{grid-template-columns:minmax(0,1fr)}.admin-settings-tabs{gap:var(--space-4)}.admin-settings-tabs__list{margin-inline:calc(-1 * var(--admin-panel-padding));padding-inline:var(--space-2)}.admin-settings-tabs__tab{min-height:40px;padding-inline:var(--space-2)}.admin-management-list__heading,.admin-metric{padding:var(--space-4)}.admin-table-scroll--desktop{display:none}.admin-management-list__mobile{display:block}.admin-pagination{justify-content:space-between}}.cms-shell[data-admin-pilot]{--admin-type-page-title:30px;--admin-type-section-title:20px;--admin-type-subsection-title:16px;--admin-type-body:14px;--admin-type-supporting:13px;--admin-type-label:13px;--admin-type-micro:12px;--admin-leading-body:1.55;--admin-leading-compact:1.3;--control-height:44px;--admin-content-width:1440px;--admin-section-gap:24px;--admin-table-padding:14px 16px;background:var(--color-page);color:var(--color-text);font:400 var(--admin-type-body)/var(--admin-leading-body) var(--font-ui)}.cms-shell[data-admin-pilot] .admin-page{padding-top:32px}.cms-shell[data-admin-pilot] .admin-page-header{align-items:flex-start;gap:16px 24px}.cms-shell[data-admin-pilot] .admin-page-header__text{gap:8px}.cms-shell[data-admin-pilot] .admin-page-header__text>p:last-child{font-size:14px;max-width:68ch}.cms-shell[data-admin-pilot] .cms-breadcrumb{margin:0;font-size:12px}.cms-shell[data-admin-pilot] .admin-primary-action,.cms-shell[data-admin-pilot] .admin-secondary-actions{display:flex;gap:8px;align-items:center}.cms-shell[data-admin-pilot] .admin-toolbar{padding:20px;border:var(--border-standard);border-radius:var(--radius-panel);background:var(--color-surface);gap:16px 12px}.cms-shell[data-admin-pilot] .admin-toolbar>label{max-width:220px;font-size:13px;gap:8px}.cms-shell[data-admin-pilot] .admin-toolbar>.cms-search-field{max-width:none;flex:3 1 300px}.cms-shell[data-admin-pilot] .admin-toolbar :is(input,select){font-size:14px;height:44px;border-color:var(--color-border-strong)}.cms-shell[data-admin-pilot] .admin-management-list__heading{padding:20px}.cms-shell[data-admin-pilot] .admin-management-list__heading 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