/* Editorial and working knowledge surfaces share the product tokens. */
[hidden]{display:none!important}
.reading-hero{padding:88px 0 56px;max-width:900px}.reading-hero h1{font:400 clamp(3rem,5.8vw,5.25rem)/1.07 var(--hero-font);letter-spacing:-.035em;max-width:880px}.reading-hero>p:not(.eyebrow){max-width:690px;margin-top:25px;color:var(--muted);font-size:18px;line-height:1.8}.reading-hero-compact{padding-top:64px;padding-bottom:32px;max-width:820px}.reading-hero-compact h1{font-size:clamp(2.6rem,4.4vw,4rem)}.reading-layout{display:grid;grid-template-columns:230px minmax(0,1fr);gap:80px;padding:52px 0 72px;border-top:1px solid var(--line)}.reading-toc{position:sticky;top:104px;align-self:start;display:flex;flex-direction:column;gap:4px}.reading-toc .eyebrow{font-size:12px;margin-bottom:16px}.reading-toc a{font-size:14px;color:var(--muted);padding:10px 0;min-height:44px}.reading-toc a:hover{color:var(--ink);text-decoration:underline;text-underline-offset:5px}.reading-body{min-width:0;max-width:840px}.reading-section{padding:0 0 52px;margin-bottom:48px;border-bottom:1px solid var(--line)}.reading-section:last-of-type{margin-bottom:24px}.reading-section h2{font-size:clamp(1.8rem,3vw,2.4rem);margin-bottom:24px;letter-spacing:-.04em}.reading-section>p{font-size:16px;line-height:1.9;color:var(--muted);margin-top:20px;max-width:740px}.reading-section>.text-link{display:flex;align-items:center;justify-content:space-between;font-size:14px;max-width:720px;margin-top:16px;min-height:44px;font-weight:400}.reading-list{padding-left:20px;color:var(--muted);font-size:16px;line-height:1.85}.reading-list li{padding-left:8px;margin-top:14px}.reading-note{padding:25px 30px;border:1px solid var(--line);border-radius:var(--radius-card);background:var(--surface);margin-bottom:42px;max-width:100%}.reading-note strong{display:block;font-size:16px;font-weight:500}.reading-note p{font-size:14px;line-height:1.85;color:var(--muted);margin-top:9px;max-width:960px}.reading-sources{display:flex;flex-wrap:wrap;gap:8px 24px;padding:24px 0}.reading-sources>.eyebrow{flex-basis:100%;margin-bottom:6px}.reading-sources .text-link{font-size:14px;font-weight:400;min-height:44px;overflow-wrap:anywhere}.reading-related{padding:58px 0 80px;border-top:1px solid var(--line)}.reading-related h2{font-size:32px;margin-bottom:28px}.inline-link{color:var(--ink);text-decoration:underline;text-underline-offset:4px}.definition-list{margin:0}.definition-list>div{display:grid;grid-template-columns:170px minmax(0,1fr);gap:30px;border-top:1px solid var(--line);padding:24px 0}.definition-list dt{font-size:16px}.definition-list dd{font-size:16px;line-height:1.85;color:var(--muted);margin:0}.reference-flow{padding-bottom:56px}.reference-flow h3{font-size:21px}.reference-flow p{font-size:15px}.reading-section .setup-code{margin-top:24px}.reading-section .snippet-status{min-height:5em}.download-list{display:flex;flex-direction:column}.download-list a{padding:18px 0;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:28px;align-items:center;min-height:48px;font-size:16px}.alias-link{padding:0 0 120px}.pattern-list{display:grid;gap:24px}.pattern-card{padding:28px;border:1px solid var(--line);border-radius:var(--radius-card);background:linear-gradient(125deg,var(--surface-raised),var(--surface))}.pattern-card h3{font-size:25px;letter-spacing:-.025em}.pattern-card>p{font-size:16px;color:var(--muted);line-height:1.8;margin-top:13px}.pattern-card dl{margin:22px 0 0}.pattern-card dl>div{padding-top:16px;margin-top:16px;border-top:1px solid var(--line)}.pattern-card dt{font-size:14px;margin-bottom:8px}.pattern-card dd{font-size:14px;line-height:1.85;color:var(--muted);margin:0}
.knowledge-workspace{max-width:1000px}.catalog-search{margin:6px 0 0}.catalog-search label{display:block;font-size:16px;margin-bottom:12px}.search-input-row{display:flex;gap:12px;align-items:stretch}.search-input-row input{min-width:0;flex:1;border:1px solid var(--control-border);border-radius:var(--radius);color:var(--ink);background:var(--surface-raised);font:16px/1.6 var(--body);padding:12px 18px;min-height:52px}.search-input-row input::placeholder{color:var(--muted)}.search-input-row input::-webkit-search-cancel-button{display:none}.search-input-row input:focus-visible{outline:3px solid var(--accent);outline-offset:3px}.search-input-row .button{min-width:105px}.search-clear{border:1px solid var(--control-border);background:var(--surface);color:var(--ink);border-radius:var(--radius);padding:8px 14px;min-height:44px;font-size:14px;white-space:nowrap}.catalog-search>p{font-size:12px;line-height:1.8;color:var(--muted);margin-top:12px}.topic-suggestions,.category-filter{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0}.topic-suggestions button,.category-filter button{background:var(--secondary-fill);border:1px solid var(--control-border);border-radius:var(--radius-inner);color:var(--secondary-foreground);font-size:14px;min-height:44px;padding:9px 15px;transition:background var(--motion-duration),color var(--motion-duration)}.topic-suggestions button:hover,.category-filter button:hover{background:var(--surface-hover);color:var(--ink)}.category-filter button[aria-pressed=true]{background:var(--surface-raised);color:var(--ink);border-color:var(--line-strong);box-shadow:inset 0 -2px var(--ink)}.result-count{font:12px/1.6 var(--mono);color:var(--muted);margin:30px 0 17px}.answer-list,.failure-list{border-top:1px solid var(--line);margin-bottom:48px}.knowledge-entry{border-bottom:1px solid var(--line)}.knowledge-entry summary{display:flex;align-items:center;gap:20px;list-style:none;min-height:80px;padding:24px 2px;font-size:20px;letter-spacing:-.025em;line-height:1.5}.knowledge-entry summary::-webkit-details-marker{display:none}.knowledge-entry summary>span:last-child{margin-left:auto;flex-shrink:0;color:var(--muted);font-size:24px}.knowledge-entry[open] summary>span:last-child{transform:rotate(45deg)}.knowledge-entry summary:hover{color:var(--white)}.answer-content{padding:0 30px 30px 2px;max-width:860px}.answer-content>p{font-size:16px;line-height:1.9;color:var(--muted)}.answer-links{display:flex;gap:10px 28px;flex-wrap:wrap;margin-top:21px}.answer-links .text-link{font-size:14px;min-height:44px;font-weight:400}.entry-index{font-size:12px;color:var(--muted);width:30px;flex-shrink:0}.entry-title small{display:block;margin-top:6px;font:12px/1.6 var(--body);color:var(--muted);letter-spacing:0}.failure-content{padding:0 48px 30px 52px}.failure-content dl{margin:0}.failure-content dl>div{display:grid;grid-template-columns:145px minmax(0,1fr);gap:28px;padding:17px 0;border-top:1px solid var(--line)}.failure-content dt{font-size:14px}.failure-content dd{font-size:16px;color:var(--muted);line-height:1.8;margin:0}.failure-content .text-link{font-size:14px;font-weight:400;min-height:44px;margin-top:14px}.no-results{padding:42px 30px;border:1px solid var(--line);border-radius:var(--radius-card);margin-bottom:48px;background:var(--surface)}.no-results h2{font-size:27px;letter-spacing:-.025em}.no-results p{font-size:16px;color:var(--muted);line-height:1.8;max-width:680px;margin-top:18px}.no-results .text-link{margin-top:20px}.reference-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.reference-grid .resource-card{min-height:210px}.reference-grid .resource-card span{font-size:12px}.knowledge-hub{padding-bottom:64px}.knowledge-hub .resource-grid{margin-top:30px}
@media(max-width:1100px){.reading-layout{grid-template-columns:190px minmax(0,1fr);gap:48px}.definition-list>div{grid-template-columns:150px minmax(0,1fr);gap:24px}.reading-hero{padding-top:72px}}
@media(max-width:900px){.reading-layout{grid-template-columns:160px minmax(0,1fr);gap:36px}.reading-toc a{font-size:14px}.definition-list>div{grid-template-columns:1fr;gap:8px}.reading-section h2{font-size:30px}.failure-content dl>div{grid-template-columns:130px minmax(0,1fr);gap:22px}.reference-flow{gap:24px}.reference-flow p{font-size:16px}}
@media(max-width:740px){.reading-hero{padding:52px 0 36px}.reading-hero h1{font-size:clamp(39px,9vw,62px);letter-spacing:-.03em}.reading-hero>p:not(.eyebrow){font-size:17px;line-height:1.8;margin-top:22px}.reading-hero-compact{padding-top:44px;padding-bottom:28px}.reading-hero-compact h1{font-size:clamp(36px,8.4vw,54px)}.reading-layout{grid-template-columns:1fr;gap:34px;padding:22px 0 46px}.reading-toc{position:static;display:flex;flex-direction:row;gap:4px 20px;flex-wrap:wrap;padding-bottom:16px;border-bottom:1px solid var(--line)}.reading-toc>.eyebrow{flex-basis:100%;margin-bottom:3px}.reading-toc a{padding-block:8px}.reading-section{padding-bottom:32px;margin-bottom:34px}.reading-section h2{font-size:29px;margin-bottom:20px}.reading-section>p{font-size:16px;line-height:1.85}.reading-note{padding:23px;margin-bottom:30px}.reading-note p{font-size:14px}.reading-related{padding:40px 0 52px}.reading-related h2{font-size:28px}.reading-sources{gap:6px 18px}.pattern-card{padding:24px}.pattern-card h3{font-size:23px}.pattern-card dd{font-size:16px}.reference-flow{padding-bottom:40px}.search-input-row{flex-wrap:wrap;gap:10px}.search-input-row input{flex-basis:calc(100% - 115px);width:100%}.search-clear{order:3;min-width:90px}.search-input-row .button{min-width:96px;padding-inline:15px}.topic-suggestions,.category-filter{gap:8px}.topic-suggestions button,.category-filter button{font-size:14px;padding-inline:12px}.knowledge-entry summary{font-size:18px;gap:14px;padding:22px 2px;min-height:74px}.answer-content{padding:0 4px 25px}.answer-links{gap:4px 22px}.failure-content{padding:0 4px 24px}.failure-content dl>div{grid-template-columns:1fr;gap:8px;padding:18px 0}.entry-index{width:24px}.no-results{padding:28px 24px}.no-results h2{font-size:25px}.reference-grid{grid-template-columns:1fr}.alias-link{padding-bottom:70px}.definition-list dd{font-size:16px}.knowledge-hub{padding-bottom:48px}}
@media(max-width:380px){.search-input-row input{flex-basis:100%}.search-input-row .button{flex:1}.search-clear{order:2;flex:1}.reading-note{padding:21px}.pattern-card{padding:21px}.knowledge-entry summary{font-size:17px}.reading-hero h1{font-size:39px}.reading-hero-compact h1{font-size:36px}}
@media(prefers-reduced-motion:reduce){.topic-suggestions button,.category-filter button{transition:none}}
@media(forced-colors:active){.reading-note,.pattern-card,.no-results,.search-input-row input{background:Canvas;color:CanvasText;border-color:CanvasText}.topic-suggestions button,.category-filter button,.search-clear{background:ButtonFace;color:ButtonText;border-color:ButtonText}.category-filter button[aria-pressed=true]{outline:2px solid Highlight}}
@media print{.reading-toc,.catalog-search,.topic-suggestions,.category-filter{display:none}.reading-layout{display:block;padding-block:25px}.reading-hero{padding-block:24px}.reading-hero h1{font-size:40px}.reading-body{max-width:none}.reading-section{padding-bottom:24px;margin-bottom:24px}.reading-note,.pattern-card,.no-results{background:white;break-inside:avoid}.reference-flow{padding-bottom:25px}.knowledge-entry{break-inside:avoid}.reading-related{padding-block:24px}.reading-sources .text-link{min-height:0}.reading-section .setup-code pre{white-space:pre-wrap;overflow-wrap:anywhere}}