@charset "UTF-8";
:root{--plum:#302232;--plum-deep:#241b27;--plum-soft:#644b67;--gold:#a67a30;--gold-light:#d8bd7e;--paper:#fbf8f0;--paper-shade:#f0eadf;--ink:#302d2a;--muted:#6d675e;--line:#d9d1c2;--white:#fffdf8;--max:1200px;--serif:Georgia,'Times New Roman',serif;--sans:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.65 var(--sans);-webkit-font-smoothing:antialiased}[hidden]{display:none!important}a{color:var(--plum);text-underline-offset:4px;text-decoration-thickness:1px}a:hover{color:#845b21}button,input,select{font:inherit}button,select,summary{touch-action:manipulation}button,a,input,select,summary{outline-offset:4px}:focus-visible{outline:3px solid #b38637}img{max-width:100%;height:auto;display:block}h1,h2,h3,p,figure{margin-top:0}h1,h2{font-family:var(--serif);font-weight:400;letter-spacing:-.03em;line-height:1.15}h1{font-size:clamp(2.3rem,3.8vw,3.25rem)}h2{font-size:2rem}h3{font-size:1.05rem;line-height:1.4}p{margin-bottom:1.1em}ul,ol{padding-left:1.35em}li+li{margin-top:.65em}.wrap{width:min(calc(100% - 80px),var(--max));margin-inline:auto}.skip{position:absolute;top:-100px;left:16px;padding:10px;background:var(--white);z-index:10}.skip:focus{top:10px}.eyebrow{font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;font-weight:700;color:var(--muted);margin-bottom:12px}.lead{font-size:1.08rem;line-height:1.65;color:#575046}.button{display:inline-flex;align-items:center;justify-content:center;gap:24px;padding:11px 19px;min-height:45px;border:1px solid var(--plum);text-decoration:none;font-weight:650;font-size:.88rem;background:var(--plum);color:var(--paper)}.button:hover{background:#49344c;color:var(--paper)}.text-link{font-weight:650;font-size:.89rem}
/* Compact masthead and native mobile disclosure. */
.site-header{background:var(--plum);color:var(--paper);border-bottom:2px solid var(--gold-light)}.header-inner{display:flex;align-items:center;gap:38px;min-height:69px;position:relative}.brand{display:flex;align-items:center;gap:10px;color:var(--paper);text-decoration:none;font-family:var(--serif);font-size:1.45rem;letter-spacing:-.025em;white-space:nowrap}.brand strong{font-weight:400;color:var(--gold-light)}.brand img{width:30px;height:30px}.site-nav{display:flex;gap:30px;margin-left:auto;font-size:.86rem}.site-nav a,.header-search{color:#eee5d8;text-decoration:none;padding:14px 0}.site-nav a:hover,.header-search:hover{color:var(--gold-light)}.header-search{border-left:1px solid #69596b;padding-left:25px;font-size:.8rem}.header-search span{color:var(--gold-light);margin-left:10px}.mobile-menu{display:none}.mobile-menu summary{cursor:pointer;font-size:.8rem;font-weight:600;list-style:none;padding:12px 0}.mobile-menu summary::-webkit-details-marker{display:none}.mobile-menu summary::after{content:' +';color:var(--gold-light)}.mobile-menu[open] summary::after{content:' −'}.mobile-menu nav{position:absolute;z-index:5;right:0;top:100%;width:230px;display:flex;flex-direction:column;padding:12px 22px 20px;background:var(--plum);border:1px solid #6d596c;border-top:2px solid var(--gold-light);box-shadow:0 12px 24px #241b2720}.mobile-menu nav a{color:var(--paper);text-decoration:none;padding:10px 0;border-bottom:1px solid #574459;font-size:.9rem}
/* Home: concise context, immediate search, and a structured directory. */
.home-intro{display:grid;grid-template-columns:1.5fr 1fr;gap:60px;align-items:center;padding:32px 0 27px}.home-intro h1{font-size:2.75rem;max-width:13em;margin-bottom:13px}.home-intro .lead{max-width:36em;margin-bottom:16px;font-size:1rem}.edition{font-size:.74rem;color:var(--muted);margin:0}.edition span{margin:0 8px;color:var(--gold)}.intro-image{margin:0;max-width:365px;justify-self:end}.intro-image img{border:4px solid var(--plum)}.intro-image figcaption{font-size:.7rem;line-height:1.45;color:var(--muted);margin-top:8px}.search-section{border-top:1px solid var(--line);padding:21px 0 13px}.directory-search label{display:block;font-size:.84rem;font-weight:650;color:var(--plum);margin-bottom:8px}.search-controls{display:flex;gap:0;max-width:900px}.search-controls input{min-width:0;flex:1;border:1px solid #c4b9a4;background:var(--white);border-radius:0;padding:12px 16px;color:var(--ink);font-size:.95rem;min-height:48px}.search-controls input::placeholder{color:#8c8173}.search-controls button{border:1px solid var(--plum);padding:9px 24px;background:var(--plum);color:var(--paper);font-size:.85rem;font-weight:650;cursor:pointer;white-space:nowrap}.search-controls button span{margin-left:23px;color:var(--gold-light)}.search-controls .search-clear{background:transparent;color:var(--muted);border:0;padding-inline:15px;text-decoration:underline;font-size:.77rem}.search-status{font-size:.72rem;color:var(--muted);margin:8px 0 0}.quick-links{display:flex;gap:10px 22px;flex-wrap:wrap;align-items:center;padding:3px 0 24px;font-size:.79rem}.quick-links>span{color:var(--muted);font-size:.72rem}.quick-links a{text-decoration:none;border-bottom:1px solid #c5bda9}.quick-links a:last-child{font-weight:650}.directory-layout{display:grid;grid-template-columns:200px minmax(0,1fr);gap:65px;border-top:2px solid var(--plum);padding:30px 0 40px;align-items:start}.directory-sidebar{position:sticky;top:25px}.directory-sidebar h2{font-size:1.7rem;margin:0 0 19px;max-width:8em}.directory-sidebar nav{display:flex;flex-direction:column}.directory-sidebar nav a{display:flex;justify-content:space-between;gap:20px;padding:10px 0;border-bottom:1px solid var(--line);text-decoration:none;font-size:.88rem}.directory-sidebar nav span{color:var(--gold)}.checker-note{margin-top:29px;border-left:2px solid var(--gold);padding-left:16px;font-size:.79rem;line-height:1.6}.checker-note strong{color:var(--plum);font-size:.8rem}.checker-note p{color:var(--muted);margin:7px 0 9px}.checker-note a{font-weight:600;font-size:.75rem}.directory-group+.directory-group{margin-top:35px}.group-heading{display:flex;justify-content:space-between;gap:25px;align-items:baseline;padding-bottom:11px;border-bottom:1px solid var(--plum)}.group-heading h2{font-size:1.65rem;margin:0}.group-heading p{color:var(--muted);font-size:.76rem;margin:0}.directory-row{display:flex;gap:24px;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding:17px 0;text-decoration:none}.directory-row h3{font-size:1rem;font-weight:650;margin:0 0 4px}.directory-row p{font-size:.81rem;color:var(--muted);line-height:1.55;margin:0}.directory-row:hover h3{text-decoration:underline}.entry-kind{font-size:.67rem;color:var(--muted);white-space:nowrap;min-width:88px;text-align:right}.entry-kind>span{font-size:1rem;margin-left:13px;color:var(--gold)}.search-empty{padding:22px;border-left:3px solid var(--gold);background:var(--paper-shade);font-size:.9rem}.update-row{display:grid;grid-template-columns:75px 1fr;gap:20px;padding:21px 0;border-bottom:1px solid var(--line)}.update-version{font-family:var(--serif);font-size:1.35rem;color:var(--plum-soft)}.update-row h3{margin:0 0 5px;font-size:.97rem}.update-row p{font-size:.81rem;color:var(--muted);margin-bottom:8px}.update-row a{font-size:.75rem}.home-feature{display:grid;grid-template-columns:1fr 1fr;gap:45px;align-items:center;padding:28px 34px;background:var(--plum);color:var(--paper);margin:4px 0 35px}.home-feature .eyebrow{color:var(--gold-light)}.home-feature h2{font-size:1.9rem;margin-bottom:12px}.home-feature p{font-size:.87rem;line-height:1.65;color:#ded3d9;max-width:34em;margin-bottom:14px}.home-feature a{color:var(--gold-light);font-size:.82rem}.feature-path{display:grid;grid-template-columns:1fr 20px 1.2fr 20px 1fr;align-items:center;gap:5px;text-align:center;font-size:.85rem}.feature-path>span,.feature-path>strong{padding:12px 5px;border-block:1px solid #6d5c70}.feature-path>strong{color:var(--gold-light);font-weight:600}.feature-path b{color:var(--gold-light);font-weight:400}.feature-path p{grid-column:1/-1;font-size:.72rem;max-width:none;margin:10px 0 0;color:#c5b6c8}.demo-strip{display:flex;justify-content:space-between;align-items:center;gap:45px;border-top:1px solid var(--line);padding:30px 0 40px}.demo-strip h2{font-size:1.85rem;margin-bottom:9px}.demo-strip p:not(.eyebrow){font-size:.86rem;color:var(--muted);margin:0;max-width:45em}.demo-strip .button{white-space:nowrap}
/* Reading layout: short line length, direct answer, persistent desktop contents. */
.breadcrumb{display:flex;flex-wrap:wrap;gap:7px;font-size:.73rem;color:var(--muted);padding:22px 0}.breadcrumb a{color:var(--muted);text-decoration:none}.breadcrumb a:hover{text-decoration:underline}.article-layout{display:grid;grid-template-columns:205px minmax(0,760px);justify-content:start;gap:65px;align-items:start;padding:10px 0 65px}.article-layout article{min-width:0}.toc{position:sticky;top:25px;font-size:.79rem;line-height:1.5;padding-top:7px}.toc-title{font-weight:700;color:var(--plum);font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;margin-bottom:15px}.toc nav{display:flex;flex-direction:column;gap:0;border-left:1px solid var(--line);padding-left:16px}.toc nav a{color:var(--muted);text-decoration:none;padding:7px 0}.toc a:hover{color:var(--plum)}.toc .toc-checker{display:block;border-top:1px solid var(--line);font-size:.74rem;margin-top:22px;padding-top:16px;font-weight:600;text-decoration:none}.toc details{display:none}.article-header{padding-bottom:23px;border-bottom:2px solid var(--plum)}.article-header h1{font-size:clamp(2.3rem,3.5vw,3.2rem);margin-bottom:20px;max-width:16em}.article-header .lead{font-size:1.07rem;line-height:1.7;max-width:43em;margin-bottom:17px}.page-meta{font-size:.72rem;color:var(--muted);margin:0}.article-section{padding-top:32px;margin-top:30px;scroll-margin-top:24px;border-top:1px solid var(--line)}.article-header+.article-section{border-top:0;margin-top:0}.article-section h2{font-size:1.9rem;margin-bottom:19px}.article-section p,.article-section li{font-size:.98rem}.article-section p{max-width:45em}.answer-line{border-left:3px solid var(--gold);padding-left:18px;margin:24px 0}.source-links{font-size:.77rem!important;line-height:1.65;color:var(--muted)}.source-links li+li{margin-top:11px}.source-links a{color:var(--plum-soft)}.back-top{font-size:.77rem;margin-top:30px}.related-links{border-top:1px solid var(--line);padding-top:16px;margin-top:22px}.related-links .eyebrow{margin-bottom:8px}.related-links>a{display:block;font-size:.82rem;font-weight:600;margin:8px 0}.continue-reading{margin-top:32px;padding-top:26px;border-top:2px solid var(--plum)}.continue-reading h2{font-size:1.7rem}.continue-reading>div{display:grid;grid-template-columns:1fr 1fr;gap:25px}.continue-reading a{display:flex;flex-direction:column;text-decoration:none;border-top:1px solid var(--line);padding-top:16px;gap:7px}.continue-reading strong{font-size:.85rem;font-weight:650}.continue-reading strong span{margin-left:8px;color:var(--gold)}.continue-reading a>span{font-size:.79rem;line-height:1.6;color:var(--muted)}
/* The diagrams encode documented relationships, without resembling game UI. */
.route-diagram{margin:22px 0;display:grid;gap:17px;padding:22px;background:var(--paper-shade);border:1px solid var(--line)}.path-line{display:grid;grid-template-columns:minmax(95px,1fr) 30px minmax(110px,1.2fr) 30px minmax(95px,1fr);align-items:center}.path-node{border:1px solid #c9baa3;background:var(--white);padding:13px 9px;text-align:center;font-size:.85rem;font-weight:600}.path-node.root{background:var(--plum);border-color:var(--plum);color:var(--paper)}.path-arrow{text-align:center;color:var(--gold);font-size:1.4rem}.path-fork{display:flex;flex-direction:column;gap:9px}.path-fork .path-node{font-size:.8rem;padding:11px}.path-label,.minor-branch{font-size:.73rem;color:var(--muted)}.route-diagram figcaption,.caption{font-size:.76rem;line-height:1.6;color:var(--muted);margin:3px 0 0}.sequence{display:grid;grid-template-columns:1fr 20px 1fr 20px 1fr;align-items:stretch;gap:6px;margin:22px 0 14px}.sequence .step{border-top:3px solid var(--gold-light);padding:14px 12px;background:var(--paper-shade);font-size:.8rem;line-height:1.55}.sequence .step strong{display:block;margin-bottom:6px}.sequence .path-arrow{align-self:center;font-size:1.15rem}.sequence:has(.step:nth-child(7)){grid-template-columns:1fr}.game-panel{margin:24px 0}.game-panel img{width:100%;border:1px solid var(--line)}.game-panel figcaption{color:var(--muted);font-size:.76rem;line-height:1.6;margin-top:9px}.comparison{display:grid;grid-template-columns:1fr 1fr;gap:25px;margin:22px 0}.comparison>div{border-top:3px solid var(--plum-soft);padding-top:16px}.comparison h3{font-size:1rem}.comparison p{font-size:.88rem;color:var(--muted)}.effect-list{border-top:1px solid var(--line);margin:23px 0}.effect-list>div{display:grid;grid-template-columns:135px 1fr;gap:20px;padding:17px 0;border-bottom:1px solid var(--line)}.effect-list h3{margin:0;font-size:.91rem}.effect-list p{font-size:.9rem;margin:0}.state-list>div{border-top:1px solid var(--line);padding:17px 0;display:grid;grid-template-columns:165px 1fr;gap:20px}.state-list dt{font-weight:650;font-size:.9rem}.state-list dd{font-size:.9rem;color:var(--muted);margin:0}.threshold-figure{margin:24px 0}.thresholds{display:grid;grid-template-columns:1fr 1fr 1fr;border-top:2px solid var(--gold);padding-top:17px}.thresholds>div{padding:0 19px 15px;border-right:1px solid var(--line)}.thresholds>div:first-child{padding-left:0}.thresholds>div:last-child{border-right:0}.thresholds span{display:block;font-family:var(--serif);font-size:2.8rem;line-height:1.2;color:var(--plum)}.thresholds strong{font-weight:600;font-size:.79rem;color:var(--muted)}.threshold-figure figcaption,.bottleneck-map figcaption{font-size:.76rem;color:var(--muted);line-height:1.6;margin-top:12px}.bottleneck-map{margin:24px 0}.bottleneck-root{background:var(--plum);color:var(--paper);text-align:center;padding:13px;font-weight:600;font-size:.9rem;max-width:350px;margin:auto}.bottleneck-branches{display:grid;grid-template-columns:1fr 1fr;gap:25px}.bottleneck-branches>div{text-align:center;padding:0 14px 14px;border-bottom:1px solid var(--line)}.bottleneck-branches span{color:var(--gold);font-size:1.9rem;display:block}.bottleneck-branches strong{font-size:.87rem;display:block}.bottleneck-branches p{font-size:.82rem;color:var(--muted);line-height:1.55;margin:9px 0}
/* The checker remains progressive enhancement over the static answers. */
.tool{border-top:3px solid var(--plum);background:var(--paper-shade);padding:24px 27px;margin:25px 0 30px;scroll-margin-top:24px}.tool h2{font-size:1.7rem;margin-bottom:9px}.tool-intro{font-size:.86rem;color:var(--muted)}.tool-fields{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:19px}.tool-field{display:flex;flex-direction:column;gap:7px}.tool-field label{font-size:.79rem;font-weight:650}.tool-field select,.tool-field input{width:100%;min-height:46px;padding:9px 12px;border:1px solid #bcb29f;background:var(--white);border-radius:0;color:var(--ink);font-size:.85rem}.tool-field select{padding-right:32px}.tool-actions{display:flex;justify-content:space-between;align-items:center;margin-top:14px;gap:18px}.reset{border:0;background:none;color:var(--muted);padding:8px 0;font-size:.77rem;text-decoration:underline;cursor:pointer}.local-label{font-size:.69rem;color:var(--muted)}.tool-result{border-top:1px solid #c8bca7;padding-top:18px;margin-top:10px}.tool-result h3{font-family:var(--serif);font-size:1.4rem;font-weight:400;letter-spacing:-.02em}.tool-result p{font-size:.89rem;line-height:1.65}.tool-result a{font-size:.82rem;font-weight:600}.tool-result a+a{margin-left:16px}.no-script{padding:13px 0;color:var(--muted);font-size:.86rem}.simple-page{max-width:760px;padding:35px 0 70px}.simple-page h1{font-size:2.8rem}.simple-page h2{font-size:1.65rem;margin-top:31px}.site-footer{background:var(--plum);color:#dcd3c9;padding:29px 0}.footer-inner{display:flex;justify-content:space-between;align-items:start;gap:30px}.footer-title{color:var(--paper);font-family:var(--serif);font-size:1.25rem;margin:0 0 6px}.site-footer p{font-size:.75rem;margin:0;max-width:40em}.site-footer a{color:#e6d5b2;font-size:.77rem}.footer-links{display:flex;gap:23px}::selection{background:#e1c995;color:var(--plum)}
@media(max-width:1000px){.wrap{width:calc(100% - 48px)}.header-inner{gap:23px}.site-nav{gap:22px}.home-intro{gap:35px;grid-template-columns:1.3fr 1fr}.home-intro h1{font-size:2.4rem}.directory-layout{grid-template-columns:170px minmax(0,1fr);gap:35px}.article-layout{grid-template-columns:170px minmax(0,1fr);gap:38px}.group-heading{display:block}.group-heading p{margin-top:5px}.home-feature{gap:25px;padding:25px}.feature-path{font-size:.76rem}.path-line{grid-template-columns:1fr 25px 1.2fr 25px 1fr}}
@media(max-width:760px){body{font-size:16px}.wrap{width:calc(100% - 36px)}.header-inner{min-height:61px;gap:18px}.brand{font-size:1.25rem;gap:8px}.brand img{width:26px;height:26px}.site-nav{display:none}.header-search{margin-left:auto;padding-left:0;border:0;font-size:.73rem}.header-search span{display:none}.mobile-menu{display:block}.mobile-menu summary{font-size:.75rem}.home-intro{grid-template-columns:1fr;gap:18px;padding:25px 0 21px}.home-intro h1{font-size:2.17rem;max-width:15em;margin-bottom:12px}.home-intro .lead{font-size:.91rem;line-height:1.6;margin-bottom:12px}.eyebrow{font-size:.62rem;margin-bottom:10px}.edition{font-size:.68rem}.intro-image{max-width:100%;width:100%;justify-self:start;display:grid;grid-template-columns:150px 1fr;gap:13px;align-items:center}.intro-image img{border-width:2px}.intro-image figcaption{margin:0;font-size:.68rem;line-height:1.55;max-width:20em}.search-section{padding:17px 0 12px}.directory-search label{font-size:.79rem}.search-controls{position:relative;flex-wrap:wrap}.search-controls input{font-size:.86rem;padding:11px 12px;min-height:46px;flex-basis:65%}.search-controls button{font-size:.75rem;padding:8px 13px;flex:1}.search-controls button span{display:none}.search-controls .search-clear{flex:0;padding:8px 0 0;min-height:30px;flex-basis:100%;text-align:left}.search-status{font-size:.68rem;line-height:1.5}.quick-links{gap:10px 19px;padding:1px 0 22px;font-size:.74rem}.quick-links>span{flex-basis:100%;font-size:.65rem}.directory-layout{grid-template-columns:1fr;gap:24px;padding:22px 0 29px}.directory-sidebar{position:static}.directory-sidebar .eyebrow{display:none}.directory-sidebar h2{font-size:1.55rem;max-width:none;margin-bottom:12px}.directory-sidebar nav{display:grid;grid-template-columns:1fr 1fr;column-gap:24px}.directory-sidebar nav a{font-size:.8rem;padding:8px 0}.checker-note{display:none}.directory-group+.directory-group{margin-top:29px}.group-heading{display:flex;gap:15px;align-items:baseline;padding-bottom:9px}.group-heading h2{font-size:1.5rem}.group-heading p{font-size:.68rem;line-height:1.5;max-width:21em;margin:0}.directory-row{padding:15px 0;gap:14px;align-items:start}.directory-row h3{font-size:.93rem;line-height:1.45}.directory-row p{font-size:.76rem;line-height:1.6}.entry-kind{font-size:0;min-width:15px}.entry-kind>span{font-size:.95rem;margin-left:0}.update-row{grid-template-columns:52px 1fr;gap:13px;padding:17px 0}.update-version{font-size:1.2rem}.update-row h3{font-size:.88rem}.update-row p{font-size:.76rem}.update-row a{font-size:.71rem}.home-feature{grid-template-columns:1fr;gap:22px;padding:24px 21px;margin-bottom:28px}.home-feature h2{font-size:1.7rem}.home-feature p{font-size:.82rem}.feature-path{font-size:.72rem;gap:3px;grid-template-columns:1fr 16px 1.2fr 16px 1fr}.feature-path>span,.feature-path>strong{padding:11px 0}.feature-path p{font-size:.65rem}.demo-strip{display:block;padding:25px 0 32px}.demo-strip h2{font-size:1.7rem}.demo-strip p:not(.eyebrow){font-size:.8rem;margin-bottom:18px}.breadcrumb{font-size:.68rem;padding:17px 0 15px;gap:5px}.breadcrumb>span:last-child{display:none}.breadcrumb>span:nth-last-child(2){display:none}.article-layout{display:flex;flex-direction:column;gap:20px;padding:2px 0 40px}.toc{position:static;width:100%;font-size:.76rem;padding:0;border-block:1px solid var(--line)}.toc .desktop-toc{display:none}.toc details{display:block}.toc summary{font-weight:650;padding:11px 0;cursor:pointer;color:var(--plum)}.toc nav{margin:2px 0 15px;gap:0}.article-header{padding-bottom:20px}.article-header h1{font-size:2.2rem;line-height:1.12;margin-bottom:17px}.article-header .lead{font-size:.98rem;line-height:1.7}.page-meta{font-size:.67rem}.article-section{padding-top:26px;margin-top:25px}.article-section h2{font-size:1.65rem;line-height:1.2;margin-bottom:16px}.article-section p,.article-section li{font-size:.94rem;line-height:1.75}.source-links{font-size:.72rem!important}.route-diagram{padding:17px;gap:18px;margin:20px 0}.path-line{grid-template-columns:1fr;gap:6px}.path-arrow{transform:rotate(90deg);font-size:1.2rem;height:22px;line-height:22px}.path-node{padding:10px;font-size:.83rem}.path-none{display:none}.path-fork{display:grid;grid-template-columns:1fr 1fr;gap:9px}.minor-branch{display:none}.route-diagram figcaption,.caption{font-size:.72rem;line-height:1.6}.sequence{grid-template-columns:1fr;gap:5px;margin:20px 0 12px}.sequence .step{font-size:.79rem;padding:12px 14px}.sequence .path-arrow{justify-self:center}.game-panel{margin:20px 0}.game-panel figcaption{font-size:.72rem;line-height:1.6}.comparison{grid-template-columns:1fr;gap:19px}.comparison>div{padding-top:13px}.comparison p{font-size:.86rem}.effect-list>div,.state-list>div{grid-template-columns:1fr;gap:7px;padding:15px 0}.thresholds span{font-size:2.2rem}.thresholds>div{padding:0 10px 13px}.thresholds strong{font-size:.7rem}.bottleneck-branches{gap:12px}.bottleneck-branches>div{padding:0 4px 11px}.bottleneck-branches strong{font-size:.75rem}.bottleneck-branches p{font-size:.74rem}.related-links>a{font-size:.8rem}.continue-reading h2{font-size:1.5rem}.continue-reading>div{grid-template-columns:1fr;gap:15px}.continue-reading a{padding-top:14px}.continue-reading strong{font-size:.82rem}.continue-reading a>span{font-size:.75rem}.tool{padding:20px 18px;margin:22px 0 27px}.tool h2{font-size:1.6rem}.tool-fields{grid-template-columns:1fr;gap:13px;margin-top:15px}.tool-actions{margin-top:11px;gap:10px}.tool-result h3{font-size:1.3rem}.tool-result p{font-size:.85rem}.local-label{font-size:.65rem}.simple-page{padding:25px 0 45px}.simple-page h1{font-size:2.35rem}.footer-inner{flex-direction:column;gap:20px}.site-footer{padding:25px 0}.footer-links{gap:24px}}
@media(max-width:360px){.wrap{width:calc(100% - 28px)}.header-inner{gap:13px}.brand{font-size:1.16rem;gap:6px}.brand img{width:23px;height:23px}.home-intro h1{font-size:2rem}.intro-image{grid-template-columns:125px 1fr;gap:11px}.search-controls input{flex-basis:63%;font-size:.8rem}.search-controls button{padding-inline:9px}.group-heading{display:block}.group-heading p{max-width:none;margin-top:4px}.article-header h1{font-size:2rem}.feature-path{font-size:.67rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.hub-header{padding:22px 0 35px;max-width:840px}.hub-header h1{font-size:3.1rem;margin-bottom:18px}.hub-header .lead{font-size:1.05rem;max-width:48em}.hub-layout{display:grid;grid-template-columns:205px minmax(0,760px);gap:65px;padding-bottom:65px;align-items:start}.hub-aside{position:sticky;top:28px;font-size:.8rem;border-top:1px solid var(--line);padding-top:15px}.hub-aside>p{font-size:.7rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}.hub-aside nav{display:flex;flex-direction:column;gap:13px}.hub-aside nav a{text-decoration:none}.hub-section{border-top:1px solid var(--line);padding-top:28px;margin-bottom:36px}.hub-section h2{font-size:1.9rem;margin-bottom:20px}.hub-section>p{font-size:.94rem;max-width:45em}.topic-rows .directory-row{padding-block:19px}.system-layers{margin:22px 0}.system-layers>div{display:grid;grid-template-columns:130px 1fr;gap:8px 20px;border-top:1px solid var(--line);padding:20px 0}.system-layers>div>span{color:var(--plum-soft);font-size:.77rem;font-weight:650}.system-layers strong{font-size:1rem}.system-layers p{grid-column:2;font-size:.85rem;color:var(--muted);margin:0}.system-layers figcaption{font-size:.75rem;color:var(--muted);padding-top:12px}.version-timeline{border-left:2px solid var(--gold-light);padding-left:26px;margin:28px 0}.version-timeline section+section{border-top:1px solid var(--line);padding-top:25px;margin-top:25px}.timeline-version{font-family:var(--serif);font-size:1.8rem;color:var(--plum);margin-bottom:8px}.timeline-version span{font:600 .72rem var(--sans);margin-left:15px;color:var(--muted)}.version-timeline h3{font-size:1.05rem}.version-timeline p:not(.timeline-version){font-size:.94rem}.unit-facts{display:grid;grid-template-columns:1fr 1.2fr 1fr;border-block:1px solid var(--line);margin:20px 0 25px;padding:20px 0;gap:22px}.unit-facts>div>span{display:block;color:var(--muted);font-size:.73rem;margin-bottom:5px}.unit-facts strong{font-family:var(--serif);font-weight:400;font-size:1.7rem;line-height:1.2}.unit-facts small{display:block;color:var(--muted);font-size:.71rem;margin-top:6px}.table-scroll{overflow-x:auto;margin:23px 0}table{border-collapse:collapse;width:100%;font-size:.82rem;line-height:1.65}th,td{text-align:left;padding:13px 12px;vertical-align:top;border-bottom:1px solid var(--line)}thead th{border-top:2px solid var(--plum);font-size:.73rem;color:var(--muted)}tbody th{min-width:105px;color:var(--plum)}
@media(max-width:1000px){.hub-layout{grid-template-columns:170px minmax(0,1fr);gap:38px}}
@media(max-width:760px){.hub-header{padding:9px 0 25px}.hub-header h1{font-size:2.3rem}.hub-header .lead{font-size:.97rem}.hub-layout{display:block;padding-bottom:35px}.hub-aside{position:static;padding-top:0;border-top:0;margin-bottom:25px}.hub-aside>p,.hub-aside .toc-checker{display:none}.hub-aside nav{flex-direction:row;flex-wrap:wrap;gap:12px 25px}.hub-section{padding-top:23px;margin-bottom:26px}.hub-section h2{font-size:1.65rem}.system-layers>div{grid-template-columns:1fr;gap:7px;padding:17px 0}.system-layers p{grid-column:1}.system-layers strong{font-size:.93rem}.unit-facts{gap:12px;padding:15px 0}.unit-facts strong{font-size:1.4rem}.unit-facts>div>span{font-size:.67rem}.unit-facts small{font-size:.63rem}.version-timeline{padding-left:19px}.timeline-version span{display:block;margin:7px 0 0}.table-scroll table{font-size:.75rem}th,td{padding:11px 9px}}
.group-heading h2 a{text-decoration:none}.category-all{display:inline-block;font-size:.75rem;margin-top:16px;font-weight:650}.image-comparison{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin:24px 0}.image-comparison .game-panel{margin:0}.image-comparison figcaption{font-size:.73rem}.image-comparison h3{font-size:1rem;margin-bottom:10px}
@media(max-width:760px){.image-comparison{grid-template-columns:1fr;gap:24px}.category-all{font-size:.72rem}}