*{box-sizing:border-box}body{background:#e9edf2;color:#25334a}button,a,select,input{touch-action:manipulation}button:disabled{cursor:default}button:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible{outline:2px solid #377bc5;outline-offset:2px}button[aria-expanded=true]{background:#e6f0ff;color:#1655a0;border-color:#82aee0}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}main#reader{max-width:none;padding:0;margin:0;min-width:0}.reading{height:100vh;height:100dvh;overflow:hidden}.reading #reader{height:100%;display:flex;flex-direction:column}.reader-header{display:flex;align-items:center;gap:12px;padding:8px 16px;background:#fff;flex-shrink:0;border-bottom:1px solid #dde3eb;min-width:0}.reader-header h1{font-size:17px;line-height:1.3;margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1;min-width:0}.home-link{font-size:22px;text-decoration:none;flex:none;padding:2px 8px}.account{position:relative;margin:0;padding:0;border:0;background:none;flex:none}.account summary{list-style:none;font-size:24px;cursor:pointer;padding:0 12px}.account summary::-webkit-details-marker{display:none}.account-menu{position:absolute;right:0;top:100%;width:min(320px,85vw);z-index:30;padding:16px;background:white;box-shadow:0 8px 30px #24395533;border:1px solid #d5dee9;border-radius:12px;display:grid;gap:14px;font-size:14px}.account-menu small{line-height:1.5}.reader-toolbar{display:flex;align-items:center;gap:10px;padding:8px 16px;background:#fff;flex-shrink:0;min-width:0}.reader-toolbar button,.reader-toolbar select{height:36px;padding:4px 9px;font-size:14px}.nav-buttons,.view-tools{display:flex;gap:4px;align-items:center;flex:none}#search{display:flex;gap:4px;align-items:center;flex:1;min-width:120px;margin:0}#query{width:100%;height:36px;min-width:0;font-size:16px;padding:5px 10px}#results-toggle{min-width:32px;color:#336da5}#layout{max-width:110px}#zoom{width:112px}#status{background:#fff;margin:0;padding:0 16px 5px;line-height:1.4;font-size:12px;min-height:22px;color:#5e6f84;flex:none;white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.reader-workspace{position:relative;display:flex;flex:1;min-height:0;min-width:0;overflow:hidden}#viewer{position:relative;flex:1;min-width:0;min-height:0;overflow:auto;overscroll-behavior:contain;touch-action:none;margin:0;padding:12px;scrollbar-gutter:stable}#spread{display:flex;align-items:flex-start;justify-content:center;gap:12px;min-width:100%;width:max-content;min-height:100%;margin:0 auto}#spread.loading{opacity:.55}.pdf-sheet{position:relative;flex:none;line-height:0;box-shadow:0 2px 9px #1b273c30;background:#fff;margin:0}.pdf-sheet img{width:100%;height:auto;display:block;user-select:none;-webkit-user-drag:none}.highlights{position:absolute;inset:0;pointer-events:none}.pdf-hit{position:absolute;background:#ffdf4b66;border:1px solid #cc980055}.pdf-sheet[data-selected=true]{outline:1px solid #9db4d3}#sidebar{width:310px;flex:none;overflow:auto;overscroll-behavior:contain;background:#fff;border-right:1px solid #d6dfe9;padding:12px;z-index:12;margin:0}.sidebar-top{display:flex;align-items:center;justify-content:space-between;position:sticky;top:-12px;background:#fff;z-index:1;padding:4px 0 10px}.sidebar-top button{font-size:22px;padding:2px 10px;border:0}.toc-entry{display:block;width:100%;text-align:left;margin-bottom:6px;font-size:14px;line-height:1.4;padding:8px}.toc-entry small{display:block}#thumbnails{display:grid;grid-template-columns:1fr 1fr;gap:12px}.thumbnail{padding:6px;min-width:0;display:grid;gap:5px;font-size:12px}.thumbnail img{width:100%;height:150px;object-fit:contain;background:#f1f3f6}.thumbnail[aria-current=true]{border:2px solid #3276c5;background:#edf4ff}#thumb-more{width:100%;margin-top:12px}#results{display:grid;gap:8px;margin:0}#results button{text-align:left;font-size:13px;line-height:1.45;padding:10px;overflow-wrap:anywhere}#results p{margin:6px 0}#results small{display:block}mark{background:#ffe785}#page-tools{display:flex;align-items:center;justify-content:center;gap:10px;background:#fff;border-top:1px solid #d6dfe9;padding:6px 16px max(6px,env(safe-area-inset-bottom));flex:none;font-size:14px}#page-tools label{margin:0;display:block}#page-tools button{height:36px;min-width:40px;padding:3px 8px}#page{width:66px;height:34px;margin:0;padding:3px 5px;font-size:16px}#pages{white-space:nowrap}#view-status{font-size:12px;color:#6c7d91;max-width:200px;overflow:hidden;white-space:nowrap}#fullscreen{margin-left:auto}#records:not(:empty),#category-label{padding:16px;max-width:1100px;margin:auto}#records:empty{display:none}body:not(.reading) .reader-toolbar{flex-wrap:wrap}body:not(.reading) .view-tools,body:not(.reading) .nav-buttons{display:none}#sidebar-shade{position:absolute;inset:0;background:#24395555;border:0;border-radius:0;z-index:11}body:not(.reading) #workspace{min-height:360px}
@media(max-width:1100px){.reader-toolbar{flex-wrap:wrap;gap:6px}.view-tools{margin-left:auto}.nav-buttons span{display:none}#search{flex:1}.reader-toolbar #query{min-width:150px}}
@media(max-width:720px){.reader-header{padding:5px 8px;gap:5px}.reader-header h1{font-size:15px}.reader-toolbar{padding:6px 8px;display:grid;grid-template-columns:auto 1fr;gap:6px}.nav-buttons{grid-row:1}.nav-buttons button{min-width:38px}#search{grid-row:1;min-width:0}.reader-toolbar #query{min-width:0}.view-tools{grid-row:2;grid-column:1 / -1;justify-content:center;margin:0}.reader-toolbar select{font-size:16px}#status{padding-left:8px;font-size:11px}#sidebar{position:absolute;top:0;bottom:0;left:0;width:min(350px,90%);box-shadow:8px 0 24px #27395344}#viewer{padding:8px}#spread{gap:8px}#page-tools{gap:7px;padding-inline:8px}#page-tools button{min-height:40px}#view-status{display:none}#fullscreen{margin-left:0}#layout{max-width:125px}#zoom{width:125px}.thumbnail img{height:145px}}
@media(prefers-reduced-motion:no-preference){button{transition:background .12s}}
.pdf-sheet{container-type:inline-size}.ocr-selection{position:absolute;inset:0;z-index:5;line-height:1;pointer-events:none;user-select:text;-webkit-user-select:text;cursor:text}.ocr-word{pointer-events:auto;user-select:text;-webkit-user-select:text;-webkit-touch-callout:default}.ocr-word{position:absolute;display:inline-block;color:transparent;white-space:pre;line-height:1;transform-origin:0 0}.ocr-word::selection{background:#57a8f377;color:transparent}.reader-tagging #viewer{touch-action:none}.tag-highlights{position:absolute;inset:0;pointer-events:none;z-index:2}.tag-mark{position:absolute;border-bottom:2px solid}.library-tag-chip{display:inline-block;border-radius:12px;padding:4px 9px;font-size:13px;line-height:1.3;overflow-wrap:anywhere}.library-tag-item{padding:10px 0;border-bottom:1px solid #e0e5eb}.library-tag-item small{display:block;color:#65748a;margin:4px 0}.tag-anchor{display:block;width:100%;text-align:left;font-size:13px;line-height:1.4;margin:5px 0;overflow-wrap:anywhere}.tag-small{font-size:11px;padding:3px 6px}.library-tag-item details{margin:6px 0;padding:5px}.library-tag-item input{max-width:100%;font-size:16px}#tag-message{font-size:12px;line-height:1.4}#tag-mode[data-mode=personal],#tag-dialog[data-mode=personal] #tag-save{background:#e6f1ff;color:#14599d;border-color:#8db8e7}#tag-mode[data-mode=primary],#tag-dialog[data-mode=primary] #tag-save,body[data-tag-mode=primary] .toc-tag,body[data-tag-mode=primary] #fragment-action{background:#fbe9ef;color:#9c3f64;border-color:#dea0b6}#tag-dialog[data-mode=primary] #tag-dialog-mode{color:#9c3f64;background:#fbe9ef;padding:8px;border-radius:8px}#fragment-action{position:fixed;z-index:80;background:#e4f0ff;color:#15559a;border:1px solid #8cb6e5;box-shadow:0 3px 16px #22334433;padding:8px 12px}.toc-row{display:flex;gap:4px;align-items:start}.toc-row .toc-entry{flex:1;min-width:0}.toc-tag{flex:none;background:#e6f1ff;color:#14599d;padding:6px 10px}
.contents-embedded .reader-header,.contents-embedded .nav-buttons,.contents-embedded #tag-mode{display:none}.contents-embedded .reader-toolbar{flex-wrap:wrap}.contents-embedded #search{min-width:140px}.contents-embedded .view-tools{margin-left:auto}

.foreign-search-scope{max-width:240px;font:inherit;padding:6px;border:1px solid #cbd5e1;border-radius:8px}.foreign-reading #sidebar{width:min(520px,45vw)}.foreign-point{padding:12px 0;border-bottom:1px solid #dbe2eb}.foreign-point h3{margin:6px 0}.foreign-point-text{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.55}.foreign-point summary{cursor:pointer;margin:12px 0}@media(max-width:720px){.foreign-reading #sidebar{width:92vw}.foreign-search-scope{max-width:100%}}

.foreign-point{scroll-margin-top:56px}@media(max-width:720px){.foreign-reading .reader-toolbar #search{grid-row:1;grid-column:1/-1}.foreign-reading .nav-buttons{grid-row:2;grid-column:1}.foreign-reading .foreign-search-scope{grid-row:2;grid-column:2;width:100%;min-width:0}.foreign-reading .view-tools{grid-row:3;grid-column:1/-1}}

@media(min-width:721px){.foreign-reading .reader-toolbar{flex-wrap:wrap}.foreign-reading #search{min-width:300px;flex:1 1 300px}.foreign-reading .nav-buttons span{display:none}.foreign-reading .foreign-search-scope{max-width:210px}.foreign-reading .view-tools{margin-left:auto}}

.foreign-paired #sidebar{order:2;width:50%;border-left:1px solid #ccd5e0;border-right:0}.foreign-paired #sidebar-shade{display:none}.foreign-ru-tools{display:flex;justify-content:space-between;align-items:center;gap:8px;margin:12px 0}.foreign-assembly{--ru-font:16px}.foreign-ru-block{padding:5px 8px;margin:5px 0;border:1px solid transparent;border-radius:4px;cursor:pointer;font-size:var(--ru-font);line-height:1.55}.foreign-ru-block p{margin:0}.foreign-ru-block:hover{border-color:#a8bdd6}.foreign-source-link{position:absolute;z-index:4;background:transparent;border:0;border-radius:0;padding:0;min-height:0;cursor:pointer}.foreign-source-link:hover{background:#f7d56540;outline:1px solid #bd922d}.foreign-selected{background:#ffdf5b3d!important;outline:2px solid #bc8f23}.foreign-crop{position:relative;overflow:hidden;width:100%;background:white}.foreign-crop img{position:absolute;max-width:none;height:auto;display:block}.foreign-ru-tools select{font:inherit;padding:5px}.foreign-ru-block:focus-visible{outline:2px solid #377bc5}@media(max-width:720px){.foreign-paired #sidebar{position:absolute;width:100%;left:0;box-shadow:none}.foreign-ru-block{padding:5px}.foreign-ru-tools select{font-size:16px}}

.foreign-reading-modes{display:flex;gap:6px;margin-bottom:8px;flex:none}.foreign-reading-modes button{font-size:13px;padding:6px 10px}.foreign-reading-modes [aria-pressed=true]{background:#e6f0ff;color:#1655a0;border-color:#82aee0}.foreign-section-picker{width:100%;min-width:0;flex:none;margin:0 0 8px;padding:6px;font-size:14px}
.foreign-paired #sidebar.translated-sidebar{display:flex;flex-direction:column;overflow:hidden;padding:8px}.translated-sidebar .sidebar-top{position:static;flex:none;padding:0 0 6px}.foreign-page-mode{display:flex;flex-direction:column;flex:1;min-height:0}.foreign-page-mode[hidden]{display:none}.translated-pages{display:flex;flex-direction:column;flex:1;min-height:0}.translated-page-tools{display:flex;align-items:center;gap:4px;flex-wrap:wrap;flex:none;padding-bottom:6px;font-size:12px}.translated-page-tools button{height:30px;min-width:30px;padding:2px 6px;font-size:16px}.translated-page-tools input{width:58px;height:30px;margin:0;font-size:16px;padding:3px}.translated-page-tools select{height:30px;font-size:13px;padding:2px;max-width:125px;margin-left:auto}.translated-page-viewport{overflow:auto;position:relative;flex:1;min-height:0;min-width:0;padding:12px;background:#e9edf2;overscroll-behavior:contain;touch-action:none}.translated-page-frame{position:relative;flex:none;margin:0 auto}.translated-page{position:absolute;left:0;top:0;transform-origin:0 0;width:612px;height:792px;background:#fff;box-shadow:0 2px 9px #1b273c30;color:#171717;font-family:"Times New Roman",serif}.translated-page header{position:absolute;top:16px;left:38px;right:38px;border-bottom:1px solid #bbb;padding-bottom:5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font:9px Arial,sans-serif}.translated-page footer{position:absolute;bottom:17px;left:38px;right:38px;text-align:right;font:9px Arial,sans-serif}.translated-page .translated-page-block{position:absolute;margin:0;padding:0;border:0;border-radius:0;font:10.5px/13.6px "Times New Roman",serif;overflow:visible}.translated-page-block:hover{outline:1px solid #a8bdd6}.translated-page .translated-page-heading{font-weight:bold}.translated-page .translated-page-line{display:block;margin:0;padding:0;border:0;height:13.6px;font:inherit;line-height:13.6px;white-space:pre;overflow-wrap:normal}.translated-page .translated-page-image{display:flex;align-items:center;justify-content:center}.translated-page .foreign-crop{flex:none}.translated-page .foreign-crop img{max-width:none}
@media(max-width:720px){.foreign-section-picker,.translated-page-tools select{font-size:16px}.translated-page-tools{gap:3px}.translated-page-tools input{width:50px}.translated-page-tools select{max-width:120px}.translated-page-viewport{padding:8px}}

.foreign-paired #sidebar.translated-sidebar{position:relative}.foreign-paired .translated-sidebar .sidebar-top{position:absolute;top:8px;right:8px;z-index:4;background:transparent;padding:0}.foreign-paired .translated-sidebar #sidebar-title{display:none}.foreign-page-mode{margin:0}.foreign-page-mode .foreign-reading-modes{padding-right:38px}.foreign-paired .translated-sidebar .sidebar-top button{height:30px;line-height:24px;padding:0 8px}.translated-page-tools span{white-space:nowrap}@media(max-width:720px){.foreign-paired #sidebar.translated-sidebar{position:absolute}}

.translated-page{margin:0;padding:0;border:0;border-radius:0}.translated-page-frame{margin-bottom:0}
.foreign-translated #sidebar.translated-sidebar{display:flex;flex-direction:column;overflow:hidden;padding:8px}
body[data-foreign-view=ru] #viewer,body[data-foreign-view=ru] .view-tools,body[data-foreign-view=ru] #page-tools{display:none!important}
body[data-foreign-view=ru] #sidebar{position:relative;flex:1;width:100%;max-width:none;box-shadow:none;border:0}
body[data-foreign-view=ru].foreign-translated .sidebar-top{display:none}
body[data-foreign-view=ru] #sidebar-shade{display:none}
body[data-foreign-view=ru] .foreign-page-mode .foreign-reading-modes{padding-right:0}
#translation-toggle[aria-pressed=true]{background:#e6f0ff;color:#1655a0;border-color:#82aee0}
@media(max-width:720px){
 .foreign-paired .reader-workspace{flex-direction:column}
 .foreign-paired #viewer{flex:1 1 45%;min-height:100px}
 .foreign-paired #sidebar,.foreign-paired #sidebar.translated-sidebar{position:relative;left:auto;top:auto;bottom:auto;flex:1 1 55%;width:100%;min-height:160px;border-left:0;border-top:1px solid #ccd5e0}
 .foreign-paired .foreign-reading-modes button{padding:3px 7px}
 .foreign-paired .foreign-section-picker{margin-bottom:4px;padding:3px}
}

.foreign-catalog-languages{display:flex;gap:16px;margin-bottom:12px}

/* One continuous reading surface per language; navigation is an overlay. */
.page-stream{position:relative;display:flex!important;flex-direction:column;align-items:center;gap:16px;min-height:0!important;min-width:0!important;margin:0 auto!important}
.stream-page{position:relative;flex:none;background:white;box-shadow:0 2px 9px #1b273c30;overflow:hidden}
.stream-page .pdf-sheet{width:100%;height:100%;box-shadow:none}.stream-page .pdf-sheet>img{width:100%;height:100%;object-fit:contain}
.stream-page .translated-page{box-shadow:none}
.original-pane{display:flex;flex-direction:column;flex:1;min-width:0;min-height:0;order:1}
.continuous-reading #spread{justify-content:flex-start}.continuous-reading #viewer{flex:1}
.continuous-reading #page-tools{border:0;justify-content:flex-start;padding:3px 8px;gap:5px;min-height:36px}
.continuous-reading #page-tools button{height:30px;min-width:28px}.continuous-reading #page{height:30px;width:48px}
.continuous-reading #page-tools #previous,.continuous-reading #page-tools #next,.continuous-reading #view-status,.foreign-reading #layout,.foreign-reading label[for=layout]{display:none}
.continuous-reading .view-tools{margin:0}.continuous-reading #zoom{width:105px;height:30px;font-size:13px}.continuous-reading #fullscreen{margin-left:auto}
.foreign-reading #translation-panel{flex:1;min-width:0;min-height:0;order:2;padding:0;border:0;display:flex;flex-direction:column;background:white}
.foreign-reading #translation-panel[hidden]{display:none}
.foreign-reading #sidebar{position:absolute;top:0;bottom:0;left:0;width:min(380px,90vw);z-index:12;box-shadow:5px 0 20px #25334a33}
.foreign-reading #sidebar[hidden]{display:none}
body[data-foreign-view=ru] .original-pane{display:none}
body[data-foreign-view=ru] #sidebar{position:absolute;flex:none;width:min(380px,90vw)}
body[data-foreign-view=compare][data-foreign-primary=ru] #translation-panel{order:0}
body[data-foreign-view=compare] #translation-panel,body[data-foreign-view=compare] .original-pane{flex:1 1 50%;width:50%}
.translated-page-tools{padding:3px 8px;min-height:36px;flex-wrap:nowrap}.translated-page-tools select{margin-left:auto}
.translated-page-viewport{scrollbar-gutter:stable}.translated-page-tools input{width:48px}
.foreign-reading .reader-toolbar{padding:4px 8px;gap:5px;flex-wrap:nowrap}
.foreign-reading .reader-toolbar button{height:32px;padding:3px 8px}.foreign-reading #query{height:32px}.foreign-reading #search{min-width:100px;flex:1}
.foreign-reading #status{display:none}
.foreign-reading .foreign-search-scope{max-width:180px;font-size:12px}
.foreign-reading .reader-header{padding:4px 8px}.foreign-reading .reader-header h1{font-size:15px}
body:not([data-foreign-view=compare]) .foreign-ru-block{cursor:text}
body:not([data-foreign-view=compare]) .foreign-ru-block:hover{outline:none;border-color:transparent}
.foreign-toc-row{display:grid;grid-template-columns:minmax(0,1fr) 28px;align-items:start}
.foreign-toc-row>.toc-entry{grid-column:1;font-size:13px;margin:0 0 4px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.foreign-toc-branch{display:contents}.foreign-toc-branch>summary{grid-column:2;grid-row:1;cursor:pointer;padding:6px;list-style:disclosure-closed}
.foreign-toc-branch[open]>summary{list-style:disclosure-open}.foreign-toc-branch>div{grid-column:1/-1;margin-left:12px}
.foreign-toc-branch:not([open])>div{display:none}
@media(max-width:720px){
 .foreign-reading .reader-toolbar{display:flex;flex-wrap:wrap;padding:3px 6px}
 .foreign-reading #search{order:0;flex:1 1 100%}
 .foreign-reading .nav-buttons{order:1}.foreign-reading .foreign-search-scope{order:2;margin-left:auto;max-width:200px}
 .foreign-reading .nav-buttons button{min-width:32px}
 body[data-foreign-view=compare] .reader-workspace{flex-direction:column}
 body[data-foreign-view=compare] #translation-panel,body[data-foreign-view=compare] .original-pane{width:100%;flex:1 1 50%;min-height:0}
 .continuous-reading #page-tools button{min-height:30px}.continuous-reading #zoom{font-size:16px}
 .translated-page-tools select{font-size:16px}
}

/* Search shares the document title row; page controls share the navigation row. */
.reading .reader-header #search{flex:0 1 42%;width:42%;max-width:540px;min-width:250px;order:0}
.reading .reader-header #search button{height:32px;padding:3px 8px}
.reading .reader-header .account{order:1}
.reading .reader-toolbar{gap:8px;flex-wrap:wrap;min-height:38px}
.reading .reader-toolbar .nav-buttons{order:0;margin-right:auto}
.reading .reader-toolbar .translated-page-tools,.reading .reader-toolbar #page-tools{order:2;flex:0 0 auto;margin:0;padding:0;gap:4px;min-height:32px;background:none}
.reading .reader-toolbar .translated-page-tools select{margin-left:0;width:112px;max-width:112px;font-size:13px}
.reading .reader-toolbar #page-tools .view-tools{order:1;gap:4px}
.reading .reader-toolbar #page-tools #fullscreen{order:2;margin-left:4px}
.reading .reader-toolbar #page-tools #page{margin:0}
.reading .reader-toolbar #page-tools #pages{font-size:12px}
.reading .reader-toolbar .pane-tools-label{font-size:11px;font-weight:600;color:#66758a;margin-right:3px}
body[data-foreign-view=original] .translated-page-tools{display:none}
body[data-foreign-view=ru] .reader-toolbar #page-tools{display:none}
body:not([data-foreign-view=compare]) .pane-tools-label{display:none}
body[data-foreign-view=compare][data-foreign-primary=ru] .reader-toolbar .translated-page-tools{order:1}
body[data-foreign-view=compare][data-foreign-primary=original] .reader-toolbar #page-tools{order:1}
body[data-foreign-view=compare] .reader-toolbar .translated-page-tools{border-left:1px solid #d9e0e8;padding-left:8px}
.foreign-reading .account-menu .foreign-search-scope{width:100%;max-width:none;font-size:14px}
@media(max-width:720px){
 .reading .reader-header{flex-wrap:wrap;gap:4px}
 .reading .reader-header h1{flex:1 1 calc(100% - 84px)}
 .reading .reader-header .account{order:0}
 .reading .reader-header #search{order:2;flex:1 1 100%;width:100%;max-width:none;min-width:0}
 .reading .reader-toolbar{gap:4px;justify-content:space-between;padding:3px 6px}
 .reading .reader-toolbar .nav-buttons{margin-right:0}
 .reading .reader-toolbar .translated-page-tools,.reading .reader-toolbar #page-tools{flex:1 1 auto;justify-content:flex-end}
 .reading .reader-toolbar .translated-page-tools select{width:105px;font-size:16px}
 .reading .reader-toolbar #page-tools{gap:3px}
 body[data-foreign-view=compare] .reader-toolbar .translated-page-tools{border-left:0;padding-left:0}
}

/* Document-style shell, shared by books, journals and foreign literature. */
body:not(.foreign-reading) .translated-page-tools,body:not(.reading) .translated-page-tools,body:not(.reading) .reader-contents-rail,body:not(.reading) .reader-tag-rail{display:none}
body:not(.foreign-reading) .reader-search-menu>label{display:none}
.reading .reader-header{padding:5px 10px;gap:10px}.reading .reader-header h1{font-size:16px}
:is(.reading,.library-catalog) #search{gap:6px}:is(.reading,.library-catalog) #search .search-field{position:relative;flex:1;min-width:0}
:is(.reading,.library-catalog) #search #query{height:44px;min-width:0;margin:0;padding:8px 66px 8px 10px;border:1px solid #cbd5e1;border-radius:10px;font:15px Arial,sans-serif;background:#fff}
:is(.reading,.library-catalog) #search #query::-webkit-search-cancel-button{display:none}
:is(.reading,.library-catalog) #search .search-clear{position:absolute;right:34px;top:6px;width:30px;height:32px;padding:5px;border:0;background:transparent;color:#64748b}
:is(.reading,.library-catalog) #search svg{width:20px;height:20px;display:block}
:is(.reading,.library-catalog) #search .search-layout{height:44px;width:40px;flex:none;padding:0;border-radius:8px;background:#eff6ff;color:#1d4ed8;font:600 11px Arial,sans-serif}
.reader-search-settings{position:absolute;right:4px;top:6px;margin:0;padding:0;border:0;border-radius:0;background:none;z-index:35}
.reader-search-settings>summary{display:grid;place-items:center;width:30px;height:32px;cursor:pointer;list-style:none;color:#64748b}
.reader-search-settings>summary::-webkit-details-marker{display:none}.reader-search-menu{position:absolute;right:0;top:38px;width:min(280px,75vw);background:white;padding:12px;border:1px solid #cbd5e1;border-radius:10px;box-shadow:0 6px 20px #17203322}
.reader-search-menu label{font-size:13px;margin:0}.reader-search-menu .foreign-search-scope{max-width:100%;font-size:14px}
.reading .reader-toolbar{display:flex;flex-wrap:wrap;gap:6px;padding:3px 10px;background:white;flex:none}
.reading #page-tools{border:0;padding:0;gap:4px;min-height:32px;font-size:12px;background:none;justify-content:flex-end}
.reading #page-tools button,.reading .view-tools select{height:32px;min-height:32px;min-width:28px;padding:3px 6px;font-size:13px}
.reading #page{width:48px;height:32px;font-size:16px}.reading #zoom{width:105px}.reading #layout{max-width:92px}.reading #view-status{display:none}
.reading #workspace{padding-left:34px;padding-right:40px}
.reader-contents-rail{position:absolute;inset:0 auto 0 0;width:34px;background:#fff;border-right:1px solid #e5e7eb;z-index:14}
.reader-contents-rail .toc-toggle{writing-mode:vertical-rl;text-orientation:mixed;width:34px;min-height:120px;padding:10px 6px;border:0;border-bottom:1px solid #e5e7eb;border-radius:0 0 8px 0;background:white;color:#1f2937;font-size:12px;font-weight:600}
.reader-contents-rail .toc-toggle[aria-expanded=true]{background:#eff6ff;color:#1d4ed8}
.reader-tag-rail{position:absolute;right:0;top:0;bottom:0;width:40px;display:flex;align-items:center;justify-content:flex-end;z-index:14;pointer-events:none}
.reader-tag-rail .tag-column-dock{pointer-events:auto;display:grid!important}
.reading #workspace #sidebar{position:relative;left:auto;top:auto;bottom:auto;order:-1;flex:0 0 280px;width:280px;max-width:40vw;padding:8px 10px;border:0;border-right:1px solid #e5e7eb;box-shadow:none;border-radius:0}
.reading #workspace .sidebar-top{top:-8px;font-size:13px;padding:4px 0 8px}
.reading #workspace .toc-entry{background:none;border:0;border-radius:4px;text-align:left;font-size:13px;padding:5px 4px;line-height:1.4}
.reading #workspace .toc-entry:hover{background:#eff6ff}
.reading[data-reader-panel=tags] #workspace #sidebar{order:3;border-right:0;border-left:1px solid #e5e7eb}
.contents-embedded .reader-contents-rail,.contents-embedded .reader-tag-rail{display:none}.contents-embedded #workspace{padding:0}
@media(max-width:720px){
 :is(.reading,.library-catalog) .reader-header #search #query{font-size:16px;height:40px}:is(.reading,.library-catalog) #search .search-layout{height:40px}:is(.reading,.library-catalog) #search .search-clear,.reader-search-settings{top:4px}
 .reading #workspace{padding-left:28px;padding-right:32px}.reader-contents-rail{width:28px}.reader-contents-rail .toc-toggle{width:28px;min-height:105px;padding:8px 4px;font-size:11px}
 .reader-tag-rail{width:32px}.reader-tag-rail .tag-column-dock{width:32px;height:42px}
 .reading #workspace #sidebar{position:absolute;left:28px;top:0;bottom:0;width:min(330px,calc(100% - 60px));max-width:none;box-shadow:4px 0 18px #17203322;z-index:13}
 .reading[data-reader-panel=tags] #workspace #sidebar{left:auto;right:32px}
 .reading .reader-toolbar #page-tools{flex-wrap:wrap;justify-content:center}.reading #page-tools .view-tools{flex-wrap:wrap;justify-content:center}
 .reading #page-tools select{font-size:16px}.reading .reader-toolbar{justify-content:center}.reading #results-toggle{font-size:13px;min-width:28px;padding:3px}
}

@media(max-width:720px){.reading .reader-header h1{flex:1 1 0}.reading .reader-header .account summary{padding:0 8px}.reading .reader-header{gap:5px}}


/* Controls belong to their own reading pane, including when the sidebar is open. */
.reading .reader-toolbar{display:none}
.reading .reader-header .nav-buttons{gap:4px;flex:none}
.reading .reader-header .nav-buttons button{height:32px;min-width:32px;padding:3px 7px;font-size:13px}
.reading .reader-header .nav-buttons span{display:none}
.reading .original-pane>#page-tools,.reading .translated-pages>.translated-page-tools{display:flex;align-items:center;justify-content:flex-start;gap:4px;flex-wrap:wrap;padding:4px 8px;min-height:40px;margin:0;background:#fff;border-bottom:1px solid #dbe3ed;flex:none}
.reading .translated-pages>.translated-page-tools select{margin-left:0;width:112px;font-size:13px}
.reading .original-pane>#page-tools .view-tools{margin:0;gap:4px;order:2}
.reading .original-pane>#page-tools #fullscreen{order:3;margin-left:0}
.reading .pane-tools-label{display:block;font:600 12px Arial,sans-serif;color:#475569;margin-right:5px}
body:not(.foreign-reading) .pane-tools-label{display:none}
.reading .translated-pages>.translated-page-tools button{height:30px;min-width:28px}
.reader-results-toggle{writing-mode:vertical-rl;text-orientation:mixed;width:34px;padding:10px 6px;border:0;border-bottom:1px solid #e5e7eb;border-radius:0 0 8px 0;font-size:12px;background:white;color:#475569}
.reader-results-toggle[aria-expanded=true]{background:#eff6ff;color:#1d4ed8}
#results button[aria-current=true]{border-color:#7aa5d8;background:#eff6ff}
@media(max-width:720px){
 .reading .reader-header .nav-buttons{order:1;gap:2px}
 .reading .reader-header h1{flex-basis:calc(100% - 110px)}
 .reading .reader-header #search{flex:1 1 calc(100% - 110px);width:auto;order:2;min-width:0}
 .reading .original-pane>#page-tools,.reading .translated-pages>.translated-page-tools{padding:4px;gap:3px;min-height:36px}
 .reading .original-pane>#page-tools select,.reading .translated-pages>.translated-page-tools select{font-size:16px}
 .reader-results-toggle{width:28px;padding:8px 4px;font-size:11px}
}

#linked-scroll[aria-pressed=true]{background:#eaf2fc;color:#245b94;border-color:#9ebcdd}

.original-spread{width:100%;height:100%;display:flex;align-items:flex-start;justify-content:center}
.stream-page .original-spread>.pdf-sheet{flex:none}
#spread.page-stream{gap:16px;align-items:center;justify-content:flex-start}
.page-stream-viewport{padding:0!important}
.page-stream{box-sizing:content-box}
.reader-panning,.reader-panning *{cursor:grabbing!important;user-select:none!important;-webkit-user-select:none!important}

@media print{.ocr-selection,.tag-highlights,.foreign-source-link{display:none!important}}

.library-catalog .reader-header{flex-wrap:wrap}.library-catalog .reader-header h1{min-width:160px}.library-catalog #search{flex:0 1 540px;max-width:100%;width:100%}.library-catalog .reader-toolbar,.library-catalog #tag-mode,.library-catalog .tag-column-dock{display:none!important}.library-catalog #category-label{display:flex;gap:12px;align-items:center;max-width:1100px}.library-catalog #records{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(300px,100%),1fr));gap:16px}.library-catalog #records article{padding:18px;background:#fff;border:1px solid #d9e1eb;border-radius:12px;min-width:0;overflow-wrap:anywhere}.library-catalog #results{max-width:1100px;margin:0 auto;padding:16px}.library-catalog #results[hidden]{display:none}.library-catalog #results strong,.library-catalog #results small{display:block}.library-catalog-cloud{max-width:1100px;margin:12px auto;padding:0 16px}.catalog-cloud-panel{margin-top:12px;background:white;border:1px solid #d9e1eb;border-radius:12px;padding:16px}.catalog-cloud-controls,.catalog-cloud-tags{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.catalog-cloud-tags{margin-top:12px}.catalog-cloud-tags button[aria-pressed=true]{outline:2px solid #285d9f;outline-offset:2px}.library-catalog-cloud button{cursor:pointer}.library-catalog #category-label[hidden]{display:none}@media(max-width:720px){.library-catalog .reader-header #search{flex-basis:100%;order:2}.library-catalog #records{grid-template-columns:1fr}}

.library-catalog #tag-mode.tag-mode-control,.library-catalog .reader-header .account{display:none!important}.library-catalog #records article>a{font-weight:600;text-decoration:none;color:#244468}.library-catalog #records article>a:hover{text-decoration:underline}.library-catalog #records article p{margin-bottom:0;color:#65748a;font-size:14px}

.library-catalog #tag-panel-bar [data-panel-action=appearance]{display:none!important}

/* Main catalogue cloud button; parity covered by cloud-toggle.test.js. */
.tag-cloud-toggle {
  border: 1px solid #e5e5e5;
  background: #fff;
  border-radius: 10px;
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
  flex: 0 0 auto;
}

.tag-cloud-toggle svg {
  width: 18px;
  height: 18px;
  stroke: #334155;
}

.tag-cloud-toggle.is-active {
  border-color: #2563eb;
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.2);
}


.library-catalog-cloud .tag-cloud-toggle[aria-expanded=true]{background:#fff;color:inherit}

/* Geometry is owned by the shared cloud renderer, not a row of filter pills. */
.catalog-cloud-tags.tag-cloud-list { display:block; margin:0 auto; }
.catalog-cloud-panel .tag-cloud-viewport { box-sizing:content-box; margin-top:12px; margin-bottom:0; }
.catalog-cloud-panel .tag-cloud-chip[aria-pressed=true] { outline:2px solid #285d9f; outline-offset:2px; }