/* Shared coordinates for navigation, filters, reading area and the right ad. */
:root{--workspace-content-max:1180px;--workspace-side:248px;--workspace-gap:24px;--workspace-ad:0px;--workspace-ad-gap:0px;--workspace-gutter:24px;--workspace-header:134px}
html[data-content-width=comfortable]{--workspace-content-max:900px}
html[data-content-width=full]{--workspace-content-max:100vw}
html[data-workspace=ready]{--workspace-width:min(calc(100vw - 2 * var(--workspace-gutter)),calc(var(--workspace-content-max) + var(--workspace-side) + var(--workspace-gap) + var(--workspace-ad) + var(--workspace-ad-gap)));--workspace-edge:max(var(--workspace-gutter),calc((100vw - var(--workspace-width)) / 2));--workspace-main-width:calc(var(--workspace-width) - var(--workspace-side) - var(--workspace-gap) - var(--workspace-ad) - var(--workspace-ad-gap))}
body .site-workspace-frame,body .site-ad-layout.site-workspace-frame,body .site-ad-layout.site-workspace-frame.has-field-navigation{display:grid;grid-template-columns:minmax(0,1fr) var(--workspace-ad);gap:var(--workspace-ad-gap);align-items:start;width:var(--workspace-width);max-width:none;margin:0 auto;direction:ltr}
body .site-workspace-frame>main.site-workspace{grid-column:1;grid-row:1;display:grid;grid-template-columns:var(--workspace-side) minmax(0,1fr);gap:var(--workspace-gap);align-items:start;width:100%;max-width:none;margin:0;padding:0;min-width:0}
body .site-workspace-frame>.site-manual-rail--right,body .site-ad-layout.site-workspace-frame.has-field-navigation>.site-manual-rail--right{grid-column:2;grid-row:1;align-self:start;margin-top:24px;width:var(--workspace-ad);position:sticky;top:calc(var(--workspace-header, 134px) + 16px)}
body .site-workspace-frame>.site-manual-rail--right .site-rail-ad{display:block;width:100%;height:600px}
.site-workspace-content{min-width:0;padding-top:0;direction:ltr}
html[dir=rtl] .site-workspace-content,html[dir=rtl] .site-workspace-panel{direction:rtl}
.site-workspace-sidebar{min-width:0;position:sticky;top:calc(var(--workspace-header) + 16px);margin-top:20px;border:1px solid var(--line);border-radius:12px;background:var(--surface);color:var(--text);box-shadow:0 2px 8px #00000003}
.site-workspace-drawer>summary{display:none}
.site-workspace-panel{padding:16px;max-height:calc(100dvh - var(--workspace-header) - 40px);overflow-y:auto;scrollbar-width:thin;overscroll-behavior:contain}
.site-workspace-panel>[hidden],.site-workspace-panel [hidden]{display:none!important}
.site-workspace-panel :is(input,select,button,a):focus-visible,.site-width-control :is(summary,button):focus-visible{outline:2px solid var(--accent);outline-offset:3px}
body .site-workspace-flat{display:block!important;grid-template-columns:minmax(0,1fr)!important;margin:0;max-width:none}
body .site-workspace-panel :is(.dt-filter-sidebar,.sh-sidebar,.site-field-navigation,.eb-reader-toc){position:static;width:100%;min-width:0;margin:0;padding:0;max-height:none;overflow:visible;border:0;background:transparent;box-shadow:none}
body .site-workspace-panel :is(.dt-filters,.sh-sidebar-panel,.site-field-directory){display:block;margin:0;padding:0;border:0;max-height:none;overflow:visible;background:transparent}
body .site-workspace-panel :is(.dt-filter-content,.sh-sidebar-body,.site-field-panel){display:block;margin:0;padding:0;border:0;max-height:none;overflow:visible}
.site-workspace-panel :is(.dt-filter-panel,.sh-sidebar-panel,.site-field-directory)>summary{display:none!important}
body .site-workspace-panel .dt-filter-options{max-height:230px}
body .site-workspace-panel .dt-filter-actions{position:static;margin:16px 0 0;padding:16px 0 0}
body .site-workspace-panel .dt-query,body .site-workspace-panel .dt-size-control{width:100%;max-width:none}
.site-workspace-panel :is(.dl-filters,.eb-genre-filter,.kw-filters,.kd-toolbar){display:flex;flex-direction:column;align-items:stretch;gap:12px;width:100%;margin:0;padding:0;border:0;background:transparent}
.site-workspace-panel form>label{display:grid;gap:7px;font:500 12px/1.5 var(--site-ui-font);color:var(--text);width:100%;max-width:none}
body .site-workspace-panel .kw-sr-only{position:absolute;display:block;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);clip-path:inset(50%);white-space:nowrap;border:0}
.site-workspace-panel input:not([type=checkbox]):not([type=radio]):not([type=hidden]),.site-workspace-panel select{box-sizing:border-box;width:100%;min-width:0;max-width:none;height:38px;padding:8px 10px;border:1px solid var(--line);border-radius:7px;background:var(--bg);color:var(--text);font:400 12px/1.5 var(--site-ui-font)}
.site-workspace-panel input:is([type=checkbox],[type=radio]){box-sizing:border-box;width:16px;height:16px;min-width:16px;min-height:16px;padding:0;margin:0;flex:none;accent-color:var(--accent);cursor:pointer}
.site-workspace-panel form>button{min-height:38px;border:0;border-radius:7px;background:var(--button-primary-bg);color:var(--button-primary-text);font:600 12px var(--site-ui-font);cursor:pointer}
.site-workspace-panel form>a{font-size:12px;color:var(--muted)}
.site-workspace-panel :is(.country-filter-bar,.country-filter,.kw-map-tools,.kw-group-jumps){display:flex;flex-direction:column;align-items:stretch;gap:10px;margin:0 0 16px;padding:0;border:0;width:100%;min-width:0}
.site-workspace-panel .country-count{font-size:11px;color:var(--muted)}
body .site-workspace-panel .country-shortcuts{display:grid;gap:4px;margin:0;padding:0;border:0}
.site-check-group{min-width:0;border:0;border-bottom:1px solid var(--line);padding:14px 0;margin:0}
.site-check-group legend{display:flex;align-items:center;gap:8px;width:100%;padding:0 0 8px;font-size:13px;font-weight:650;color:var(--text)}
.site-check-group legend small{margin-left:auto;font-size:10px;font-weight:400;color:var(--muted)}
.site-check-options{display:grid;gap:3px;max-height:240px;overflow-y:auto;scrollbar-width:thin;overscroll-behavior:contain}
.site-workspace-panel .site-check-option{display:flex;flex-direction:row;flex:none;min-width:0;align-items:center;gap:9px;padding:8px 10px;font-size:12px;font-weight:400;line-height:1.5;color:var(--text);cursor:pointer;border-radius:6px}
.site-workspace-panel .site-check-option>span{min-width:0;margin:0;text-align:start;color:inherit;overflow-wrap:anywhere}
.site-check-option:has(input:checked),.site-check-option:hover{background:var(--accent-soft)}
.site-option-search{margin-bottom:8px}.site-filter-empty{font-size:12px;color:var(--muted)}
body .site-workspace-panel :is(.category-tabs,.eb-category-nav,.dl-language-shortcuts){display:grid;gap:4px;margin:0 0 16px;padding:0;border:0;overflow:visible;max-height:280px;overflow-y:auto;scrollbar-width:thin}
.site-check-link{display:flex;align-items:center;gap:8px;box-sizing:border-box;padding-inline:10px;font-size:12px}
body .site-workspace-panel .site-check-link>a{display:flex;align-items:center;justify-content:space-between;gap:8px;flex:1;min-width:0;padding:8px 0;margin:0;border:0;border-radius:6px;white-space:normal;font-size:12px;background:transparent;color:var(--text)}
.site-check-link:has(input:checked){background:var(--accent-soft);border-radius:6px}
body .site-workspace-panel .category-section{display:block;margin:0;padding:0;border:0}
body .site-workspace-panel .site-field-groups{display:grid;grid-template-columns:1fr;gap:14px}
.site-section-links{display:grid;gap:5px}.site-section-links h2{font-size:13px;margin:0 0 8px}.site-section-links>a{display:block;padding:10px 8px;border-radius:6px;color:var(--text);font-size:13px}.site-section-links>a:hover,.site-section-links>[aria-current]{color:var(--accent);background:var(--accent-soft)}
body .site-workspace-panel .sh-product-search{order:-1;margin:16px 0 0;padding:12px 0 0;border-top:1px solid var(--line);width:100%}
body .site-workspace-panel .sh-product-search-box{width:100%;height:auto;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:5px;padding:0;border:0;box-shadow:none}.site-workspace-panel .sh-product-search-box>i{display:none}
.site-workspace-panel .sh-product-search-box button{padding:7px;font-size:11px}
body .site-workspace-panel .sh-tree-row label{min-width:0;gap:6px;padding-inline-start:4px}.site-workspace-panel .sh-tree-row label>img{display:none}
.site-workspace-panel .sh-sidebar-note{font-size:10px}
/* Language choices are permanently inline in the sidebar, including the searchable list. */
body .site-workspace-panel .kd-toolbar>div{width:100%;min-width:0}
body .site-workspace-panel .kd-language-picker{width:100%;min-width:0}
body .site-workspace-panel .kd-picker-panel{position:static;inset:auto;transform:none;display:block;width:100%;min-width:0;max-width:none;max-height:none;padding:10px 0;border:0;border-radius:0;background:transparent;box-shadow:none;z-index:auto}
body .site-workspace-panel .kd-language-picker>summary{display:flex;min-width:0;pointer-events:none;font-size:12px;padding:8px 0;border:0;background:transparent}
body .site-workspace-panel .kd-language-options{max-height:250px;overflow-y:auto;scrollbar-width:thin}
body .site-workspace-panel .kd-language-option{display:flex;align-items:center;gap:6px;padding:7px 2px;min-width:0}
.site-workspace-panel .kd-language-option>span{min-width:0;flex:1}.site-workspace-panel .kd-language-option strong{font-size:12px;overflow-wrap:anywhere}.site-workspace-panel .kd-language-option small{font-size:10px}.site-workspace-panel .kd-language-option code{display:none}
.site-workspace-panel .kd-picker-actions{display:flex;flex-wrap:wrap;gap:5px}.site-workspace-panel .kd-picker-actions button{font-size:11px;padding:7px}
.site-workspace-panel .kd-preferences{display:grid;grid-template-columns:1fr;gap:12px;padding-top:14px;border-top:1px solid var(--line)}
.site-workspace-panel .kd-preferences label{display:grid;gap:5px;font-size:12px}
.site-workspace-content>.kd-view-toggle{display:flex;justify-content:flex-end;margin:8px 0 16px}
/* Reader prose starts on the shared content line; the table of contents owns the left rail. */
body .site-workspace-content .article{--reading-width:100%;width:100%;max-width:none;padding-inline:0}
body .site-workspace-content .article :is(.article-header,.article-dates,.article-categories,.article-knowledge,.article-cover,.article-content,.article-toc){margin-inline:0;max-width:100%}
body .site-workspace-content .eb-chapter{width:100%;min-width:0;max-width:none;margin:0;padding-inline:0}
body .site-workspace-content .eb-body{max-width:none;margin-inline:0}
body .site-workspace-panel .eb-contents{max-height:none;overflow:visible;padding:0}
body .site-workspace-panel .eb-reader-toc{display:block!important}
body .site-workspace-panel .eb-reader-toc summary{padding:0 0 12px;min-height:0;font-size:13px}
body .site-workspace-panel .eb-contents a{font-size:12px;line-height:1.6;padding:7px 0}
.site-workspace-panel .eb-book-toc{margin:0}.site-workspace-panel .eb-book-toc h2{font-size:14px;margin:0 0 12px}
body .site-workspace-content .home-shell{width:100%;max-width:none;margin-inline:0}
/* Every footer bar follows the same width mode as the content above it. */
body .site-workspace-content :is(.footer,.kw-footer){box-sizing:border-box;width:100%;max-width:none;margin-inline:0}
body.home-page .home-footer.home-shell{box-sizing:border-box;width:min(calc(100% - 2 * var(--workspace-gutter)),var(--workspace-content-max));max-width:none;margin-inline:auto}
body main.site-workspace .site-workspace-content>.kw-breadcrumb,body main.site-workspace .shell>.kw-breadcrumb{padding:16px 0;margin:0;min-height:52px}
/* The first navigation link, page title and content all share this exact left edge. */
html[data-workspace=ready] .site-standard-header .knowledge-nav-inner{width:var(--workspace-main-width);margin-left:calc(var(--workspace-side) + var(--workspace-gap));margin-right:0;padding-inline:0}
html[data-workspace=ready] .site-standard-header .site-header-inner{width:var(--workspace-width);grid-template-columns:var(--workspace-side) auto minmax(160px,1fr) auto;gap:16px;margin-inline:auto}
html[data-workspace=ready] .site-standard-header .site-header-tools{grid-column:4;grid-row:1}
html[data-workspace=ready] .site-standard-header .site-header-tools>*{order:0;margin-left:0}
.site-width-control{position:relative;min-width:0;color:var(--text)}
.site-width-control[hidden]{display:none}
.site-width-control>summary{height:40px;box-sizing:border-box;padding:8px 11px;display:flex;align-items:center;justify-content:center;gap:7px;border:1px solid var(--line);border-radius:8px;background:var(--surface);cursor:pointer;font-size:12px;list-style:none;white-space:nowrap}
.site-width-control>summary::-webkit-details-marker{display:none}
.site-width-options{position:absolute;top:calc(100% + 8px);left:0;z-index:210;min-width:158px;padding:6px;border:1px solid var(--line);border-radius:10px;background:var(--surface);box-shadow:0 8px 24px #0002;display:grid;gap:4px}
.site-width-options button{font:500 13px var(--site-ui-font);text-align:left;padding:11px 12px;border:0;border-radius:6px;background:transparent;color:var(--text);cursor:pointer}
.site-width-options button:hover,.site-width-options button[aria-pressed=true]{background:var(--accent-soft);color:var(--accent)}
@media(min-width:1440px){:root{--workspace-ad:300px;--workspace-ad-gap:24px}}
@media(min-width:1100px){
  html[data-workspace=ready] .site-standard-header .site-header-inner{grid-template-columns:auto auto minmax(160px,220px) minmax(0,1fr) auto;gap:12px}
  html[data-workspace=ready] .site-standard-header .knowledge-nav-inner{width:100%;margin:0;padding:0}
  html[data-workspace=ready] .site-standard-header .site-header-tools{grid-column:5;grid-row:1}
}
@media(min-width:1440px) and (max-height:767px){body .site-workspace-frame>.site-manual-rail--right,body .site-ad-layout.site-workspace-frame.has-field-navigation>.site-manual-rail--right{position:static}}
@media(max-width:1099px){
  :root{--workspace-side:0px;--workspace-gap:0px;--workspace-ad:0px;--workspace-ad-gap:0px}
  body .site-workspace-frame>main.site-workspace{display:flex;flex-direction:column;gap:0}
  .site-workspace-content{width:100%}
  .site-workspace-sidebar{position:static;margin:16px 0;width:100%;box-sizing:border-box}
  .site-workspace-drawer>summary{display:flex;align-items:center;gap:9px;padding:12px 14px;font-size:13px;list-style:none;cursor:pointer}
  .site-workspace-drawer>summary::-webkit-details-marker{display:none}
  .site-workspace-drawer>summary>i:last-child{margin-left:auto;font-size:10px}
  .site-drawer-count{font-size:11px;color:var(--accent)}
  .site-workspace-panel{max-height:60dvh;border-top:1px solid var(--line);padding:16px}
  html[data-workspace=ready] .site-standard-header .site-header-inner{grid-template-columns:auto auto minmax(100px,1fr) auto;gap:10px}
  .site-workspace-panel :is(.site-check-options,.dt-filter-options){max-height:220px}
}
@media(max-width:700px){
  :root{--workspace-gutter:16px}
  html[data-workspace=ready] .site-standard-header .site-header-inner{grid-template-columns:auto minmax(0,1fr) auto;gap:10px;padding:10px 0}
  .site-standard-header .site-brand{grid-row:1;grid-column:1/3}
  html[data-workspace=ready] .site-standard-header .site-header-tools{grid-row:1;grid-column:3}
  .site-standard-header .site-width-control{grid-row:2;grid-column:1}
  html[data-workspace=ready] .site-standard-header :is(.kw-header-search,.search-container){grid-row:2;grid-column:2/4;width:100%}
  .site-width-control>summary{height:42px;padding:8px 10px}.site-width-control [data-width-caption]{display:none}
  .site-width-control{display:block!important}
  .site-workspace-sidebar{margin:12px 0 4px}
  .site-workspace-content :is(.dt-toolbar,.dt-tools){flex-wrap:wrap;gap:8px}
  .site-workspace-content :is(.dt-table-scroll,.kd-table-scroll,.dl-table-scroll){max-width:100%;overscroll-behavior-x:contain}
  .site-workspace-content .eb-book-intro{grid-template-columns:1fr}
  .site-workspace-content .eb-book-intro>.eb-cover{max-width:180px}
  .site-workspace-panel .site-check-option{min-height:36px}
}
@media print{body .site-workspace-frame,body .site-workspace-frame>main.site-workspace{display:block!important;width:100%;margin:0}.site-workspace-sidebar,.site-width-control{display:none!important}.site-workspace-content{width:100%}}

/* Quiet, theme-aware scrollbars shared by the page, filters and tables. */
:root{
  --site-scroll-thumb:color-mix(in srgb,var(--accent,#607ba0) 28%,transparent);
  --site-scroll-hover:color-mix(in srgb,var(--accent,#607ba0) 48%,transparent);
  --site-scroll-active:color-mix(in srgb,var(--accent,#607ba0) 68%,transparent);
}
:root,:root body,:root body #site-app,:root body #site-app *{
  scrollbar-width:thin;
  scrollbar-color:var(--site-scroll-thumb) transparent;
}
@supports selector(::-webkit-scrollbar){
  /* Native thin scrollbars bypass thumb/track styling in Chromium. */
  :root,:root body,:root body #site-app,:root body #site-app *{scrollbar-width:auto;scrollbar-color:auto}
  :root::-webkit-scrollbar,:root body::-webkit-scrollbar,:root body #site-app::-webkit-scrollbar,:root body #site-app *::-webkit-scrollbar{width:8px;height:8px;background:transparent}
  :root::-webkit-scrollbar-track,:root body::-webkit-scrollbar-track,:root body #site-app::-webkit-scrollbar-track,:root body #site-app *::-webkit-scrollbar-track{background:transparent;border:0;box-shadow:none}
  :root::-webkit-scrollbar-thumb,:root body::-webkit-scrollbar-thumb,:root body #site-app::-webkit-scrollbar-thumb,:root body #site-app *::-webkit-scrollbar-thumb{min-height:28px;min-width:28px;border:2px solid transparent;border-radius:999px;background:var(--site-scroll-thumb);background-clip:padding-box}
  :root::-webkit-scrollbar-thumb:hover,:root body::-webkit-scrollbar-thumb:hover,:root body #site-app::-webkit-scrollbar-thumb:hover,:root body #site-app *::-webkit-scrollbar-thumb:hover{background-color:var(--site-scroll-hover)}
  :root::-webkit-scrollbar-thumb:active,:root body::-webkit-scrollbar-thumb:active,:root body #site-app::-webkit-scrollbar-thumb:active,:root body #site-app *::-webkit-scrollbar-thumb:active{background-color:var(--site-scroll-active)}
  :root::-webkit-scrollbar-button,:root body::-webkit-scrollbar-button,:root body #site-app::-webkit-scrollbar-button,:root body #site-app *::-webkit-scrollbar-button{display:none;width:0;height:0}
  :root::-webkit-scrollbar-corner,:root body::-webkit-scrollbar-corner,:root body #site-app::-webkit-scrollbar-corner,:root body #site-app *::-webkit-scrollbar-corner{background:transparent}
  :root body #site-app .site-workspace-panel *::-webkit-scrollbar{width:6px;height:6px}
  :root body #site-app .site-workspace-panel *::-webkit-scrollbar-thumb{border-width:1px}
}
@media(forced-colors:active){
  :root{--site-scroll-thumb:CanvasText;--site-scroll-hover:Highlight;--site-scroll-active:Highlight}
  :root,:root body,:root body #site-app,:root body #site-app *{scrollbar-color:auto}
}