.library-breadcrumb{color:var(--web-muted);flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:22px;font-size:12px;display:flex}.library-breadcrumb button,.library-text-button{color:inherit;text-align:left;background:0 0;border:0;padding:0}.library-breadcrumb button:hover,.library-text-button:hover{color:var(--web-primary);text-decoration:underline}.library-breadcrumb span[aria-current]{color:var(--web-text)}.library-overview{justify-content:space-between;align-items:center;gap:28px;margin-bottom:26px;padding:22px 24px;display:flex}.library-overview-count{color:var(--web-muted);margin-bottom:7px;font-size:14px}.library-overview-count strong{color:var(--web-text);font-size:23px;font-weight:650}.library-note{color:var(--web-muted);overflow-wrap:anywhere;font-size:12px;line-height:1.7}.library-overview-actions,.library-inline-actions{flex-shrink:0;gap:8px;display:flex}.library-progress{appearance:none;background:var(--web-border);width:100%;height:4px;accent-color:var(--web-primary);border:0;border-radius:3px;margin-top:14px;display:block;overflow:hidden}.library-progress::-webkit-progress-bar{background:var(--web-border)}.library-progress::-webkit-progress-value{background:var(--web-primary)}.library-progress::-moz-progress-bar{background:var(--web-primary)}.library-toolbar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:18px;display:flex}.library-filters{flex-wrap:wrap;gap:2px;display:flex}.library-filters button{color:var(--web-muted);background:0 0;border:0;border-radius:6px;padding:9px 13px;font-size:13px}.library-filters button:hover{background:var(--web-surface-muted);color:var(--web-text)}.library-filters button.is-active{background:var(--web-primary-soft);color:var(--web-primary);font-weight:650}.library-search-controls{gap:8px;display:flex}.library-search-controls .web-input{width:235px}.library-search-controls .web-select{min-width:130px}.library-result-count{color:var(--web-muted);margin:20px 0 10px;font-size:12px}.library-sections{gap:16px;display:grid}.library-section{overflow:hidden}.library-section h2{font-size:13px}.library-section-heading{background:var(--web-surface-muted);width:100%;color:var(--web-text);text-align:left;border:0;align-items:center;gap:9px;padding:16px 20px;font-weight:600;display:flex}.library-section-heading span:not(.web-icon){flex:1}.library-section-heading small{color:var(--web-muted);font-size:12px;font-weight:400}.library-row{border-top:1px solid var(--web-border);grid-template-columns:52px minmax(0,1fr) 84px 90px;align-items:center;gap:18px;padding:17px 20px;display:grid}.library-row:hover{background:var(--web-surface-muted)}.library-type{color:var(--web-muted);font-size:11px}.library-item-title{min-width:0;color:var(--web-text);text-align:left;background:0 0;border:0;flex-direction:column;align-items:flex-start;gap:5px;padding:0;font-size:13px;font-weight:550;display:flex}.library-item-title>span{overflow-wrap:anywhere;line-height:1.55}.library-item-title:hover>span{color:var(--web-primary);text-underline-offset:3px;text-decoration:underline}.library-item-title small{color:var(--web-muted);font-size:11px;font-weight:400}.library-status{color:var(--web-muted);font-size:12px}.library-status.is-learned{color:var(--web-text)}.library-status.is-learning{color:var(--web-primary)}.library-status.is-failed{color:var(--web-danger)}.library-row-action{text-align:right}.library-row-action .web-button{white-space:nowrap;min-width:82px}.library-reader-page .web-page-heading{align-items:flex-start}.library-reader-page .web-page-heading h1{overflow-wrap:anywhere;font-size:25px}.library-reader-layout{grid-template-columns:minmax(0,1fr) 250px;align-items:start;gap:24px;display:grid}.library-reader-main{min-width:0;overflow:hidden}.library-reader-toolbar{border-bottom:1px solid var(--web-border);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:12px 16px;display:flex}.library-reader-toolbar .library-filters button{padding:7px 11px;font-size:12px}.library-pager{align-items:center;gap:7px;display:flex}.library-pager label{color:var(--web-muted);align-items:center;gap:7px;font-size:12px;display:flex}.library-pager input{border:1px solid var(--web-border);text-align:center;background:var(--web-surface);width:47px;height:30px;color:var(--web-text);appearance:textfield;border-radius:5px;padding:3px}.library-pager input::-webkit-inner-spin-button{appearance:none}.library-pdf-frame{background:var(--web-surface-muted);justify-content:center;align-items:flex-start;min-height:540px;padding:24px;display:flex;position:relative}.library-pdf-frame>img{object-fit:contain;width:100%;max-width:950px;height:auto;display:block;box-shadow:0 1px 8px #00000012}.library-pdf-loading{background:var(--web-surface-muted);place-items:center;display:grid;position:absolute;inset:0}.library-document{padding:32px}.library-document h2,.library-post h2{overflow-wrap:anywhere;margin-bottom:18px;font-size:16px;font-weight:650;line-height:1.55}.library-prose,.library-prose>div{overflow-wrap:anywhere}.library-summary{border-bottom:1px solid var(--web-border);margin-bottom:30px;padding-bottom:26px}.library-post{padding:28px 32px}.library-post+.library-post{border-top:1px solid var(--web-border)}.library-post h2{margin-bottom:6px}.library-post .library-prose{margin-top:22px}.library-source-link{color:var(--web-primary);align-items:center;gap:6px;margin-top:20px;font-size:12px;display:inline-flex}.library-source-link:hover{text-decoration:underline}.library-reader-aside{gap:22px;display:grid;position:sticky;top:24px}.library-detail-card{padding:22px}.library-detail-card h2{margin-bottom:20px;font-size:13px;font-weight:650}.library-detail-card dl{gap:14px;margin:0 0 20px;display:grid}.library-detail-card dl>div{justify-content:space-between;align-items:flex-start;gap:14px;font-size:12px;display:flex}.library-detail-card dt{color:var(--web-muted);flex-shrink:0}.library-detail-card dd{text-align:right;overflow-wrap:anywhere;margin:0}.library-detail-card .library-note+.library-note{margin-top:12px}.library-detail-card .web-button{width:100%;margin-top:18px}.library-reader-navigation{gap:10px;display:grid}.library-reader-navigation .library-text-button{text-align:center;color:var(--web-muted);padding:6px;font-size:12px}.library-reader-page .web-error{justify-content:space-between;align-items:center;gap:15px;display:flex}@media (width<=1150px){.library-overview{flex-direction:column;align-items:flex-start;gap:18px}.library-reader-layout{grid-template-columns:minmax(0,1fr) 220px;gap:16px}.library-row{grid-template-columns:44px minmax(0,1fr) 64px 84px;gap:12px}.library-reader-page .web-page-heading{flex-wrap:wrap}}@media (width<=800px){.library-reader-layout{grid-template-columns:1fr}.library-reader-aside{grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:start;position:static}.library-search-controls{width:100%}.library-search-controls .web-input{flex:1;width:100%;min-width:0}.library-row,.library-section-heading{padding:15px}}@media (width<=560px){.library-page .web-page-heading{flex-direction:column;align-items:flex-start}.library-overview{padding:18px}.library-overview-actions{flex-wrap:wrap}.library-filters button{padding:8px 10px}.library-row{grid-template-columns:42px minmax(0,1fr) auto;gap:8px 12px}.library-item-title{grid-column:2/4}.library-status{grid-column:2}.library-row-action{grid-column:3}.library-row-action:empty{display:none}.library-reader-aside{grid-template-columns:1fr}.library-pdf-frame{min-height:350px;padding:10px}.library-reader-toolbar{padding:10px}.library-document,.library-post{padding:22px}.library-reader-page .web-page-heading h1{font-size:22px}.library-reader-page .web-page-actions{flex-wrap:wrap}}