/* Documentation: tree / article / page outline. The product shell stays shared. */
body[data-route=guide]{background:#fff;color:#20252d}
body[data-route=guide] #app{max-width:none!important;width:100%!important;padding:0!important;margin:0!important}
body[data-route=guide] #app>.screen{max-width:none!important;padding:0!important;margin:0!important;animation:none!important;transform:none!important;opacity:1!important}
.platform-guide{--pg-blue:#245bea;--pg-ink:#20252d;--pg-muted:#667080;--pg-line:#e8ebef;color:var(--pg-ink);background:#fff;font:400 16px/1.75 Onest,sans-serif;min-height:calc(100dvh - var(--product-header-height));isolation:isolate}
.platform-guide *{box-sizing:border-box}
.platform-guide ::selection{background:#eaf0ff;color:#192b46}
.platform-guide a{color:var(--pg-blue);text-underline-offset:3px;text-decoration-thickness:1px}
.platform-guide :is(a,button,input,select,summary):focus-visible{outline:2px solid var(--pg-blue);outline-offset:4px}
.pg-docbar{position:sticky;top:var(--product-header-height);z-index:30;display:grid;grid-template-columns:228px minmax(240px,680px) 1fr;align-items:center;gap:56px;padding:18px 40px;border-bottom:1px solid var(--pg-line);background:#fff;min-height:84px}
.pg-docbrand{display:flex;align-items:center;gap:10px;color:var(--pg-ink)!important;font-size:15px;font-weight:650;text-decoration:none;line-height:1.35}
.pg-docbrand svg{width:24px;height:24px;flex:none;color:#24436c}
.pg-site-search{position:relative;max-width:680px;width:100%}
.pg-site-search>label{display:flex;align-items:center;gap:10px;border:1px solid #dce1e8;border-radius:7px;padding:0 12px;background:#fafbfc;min-height:44px}
.pg-site-search>label:focus-within{border-color:#245bea;outline:2px solid #eaf0ff;background:#fff}
.pg-site-search svg{width:18px;height:18px;flex:none;fill:none;stroke:#798391;stroke-width:1.6}
.pg-site-search input{appearance:none;border:0!important;outline:0!important;box-shadow:none!important;padding:8px 0!important;color:#20252d;background:transparent!important;width:100%;min-width:0;font:400 14px/1.4 Onest,sans-serif;caret-color:var(--pg-blue)}
.pg-site-search input::placeholder{color:#6e7887;opacity:1}
.pg-site-search kbd{font:400 11px Onest,sans-serif;color:#667080;border:1px solid #dce1e8;border-radius:4px;padding:2px 5px;white-space:nowrap;background:#fff}
.pg-search-results{position:absolute;inset:calc(100% + 8px) 0 auto;background:#fff;border:1px solid #dce1e8;border-radius:8px;box-shadow:0 12px 32px #192b4614;max-height:420px;overflow:auto;z-index:5}
.pg-search-results[hidden]{display:none}
.pg-search-results a{display:grid;gap:4px;padding:14px 18px;text-decoration:none;border-bottom:1px solid #edf0f4;color:#20252d}
.pg-search-results a:hover,.pg-search-results a:focus{background:#f4f7fb}
.pg-search-results strong{font-size:14px;font-weight:600}
.pg-search-results span,.pg-search-results>p{font-size:12px;line-height:1.65;color:#667080;margin:0}.pg-search-results>p{padding:18px}
.pg-doc-exit{justify-self:end;font-size:13px;white-space:nowrap;text-decoration:none;color:#667080!important}
.pg-doc-exit:hover{color:#245bea!important}
.pg-mobile-menu{display:none}
.pg-layout{display:grid;grid-template-columns:228px minmax(0,760px) 166px;gap:56px;max-width:1570px;margin:0 auto;padding:42px 40px 90px;align-items:start;justify-content:center}
.pg-contents{position:sticky;top:calc(var(--product-header-height) + 118px);max-height:calc(100dvh - var(--product-header-height) - 138px);overflow-y:auto;padding-right:12px;scrollbar-width:thin;scrollbar-color:#cbd4df transparent}
.pg-nav-group{margin:0 0 28px}
.pg-contents h2{font-size:12px;line-height:1.5;font-weight:600;color:#454f5d;letter-spacing:.01em;margin:0 0 10px;padding-left:10px}
.pg-contents a{display:flex;align-items:center;justify-content:space-between;gap:8px;min-height:38px;padding:8px 10px;font-size:13px;line-height:1.5;color:#697380;text-decoration:none;border-radius:5px;margin:2px 0}
.pg-contents a:hover{color:#20252d;background:#f6f7f9}
.pg-contents a[aria-current=page]{color:#245bea;background:#eef3ff;font-weight:600}
.pg-contents a small{font-size:10px;color:#667080}
.pg-seen{display:inline-flex;color:#6d7d91;flex:none}.pg-seen svg{width:13px;height:13px;fill:none;stroke:currentColor;stroke-width:1.5}
.pg-contents .pg-nav-exit{border-top:1px solid #e8ebef;margin-top:16px;padding-top:20px;border-radius:0;font-size:12px}
.pg-article{min-width:0;max-width:760px;padding:0}
.platform-guide .pg-article h1{font:700 38px/1.2 Onest,sans-serif;letter-spacing:-.035em;color:#20252d;margin:0 0 20px;text-wrap:balance}
.pg-article h1:focus,.pg-article h2:focus{outline:none}
.platform-guide .pg-article h2{font:650 23px/1.35 Onest,sans-serif;letter-spacing:-.02em;color:#20252d;margin:44px 0 16px;scroll-margin-top:calc(var(--product-header-height) + 116px);text-wrap:balance}
.pg-article p{font-size:16px;line-height:1.85;max-width:72ch;margin:0 0 20px;color:#343d49}
.pg-article .pg-lead{font-size:19px;line-height:1.65;color:#6b7789;max-width:65ch;margin:0 0 26px;font-weight:400}
.pg-article-head{margin-bottom:0}
.pg-article strong{font-weight:600}
.pg-article .pg-callout{display:flex;align-items:start;gap:12px;padding:18px 20px;margin:26px 0;background:#f6f7f9;border-radius:6px}
.pg-callout>svg{flex:none;width:18px;height:18px;margin-top:5px;stroke:#6c7583;stroke-width:1.7;fill:none}
.pg-article .pg-callout p{font-size:14px;line-height:1.8;margin:0;color:#4b5563}
.pg-prose-list{margin:20px 0 26px;padding-left:23px;color:#343d49}
.pg-prose-list li{padding-left:7px;margin:12px 0;font-size:16px;line-height:1.85}
.pg-prose-list li::marker{color:#667080;font-variant-numeric:tabular-nums}
.pg-comparison{border-collapse:collapse;width:100%;margin:24px 0 30px;font-size:14px;line-height:1.7;text-align:left}
.pg-comparison th{font-weight:600;color:#384454;background:#fafbfc}
.pg-comparison td,.pg-comparison th{padding:14px 16px;border:1px solid #e8ebef;vertical-align:top}
.pg-comparison td:first-child{width:150px;font-weight:500}
.pg-dictionary{margin:24px 0 30px;display:grid;grid-template-columns:180px minmax(0,1fr);gap:20px 24px;font-size:14px;line-height:1.8}
.pg-dictionary dt{font-weight:600;color:#343d49}.pg-dictionary dd{margin:0;color:#667080}
.pg-action{display:inline-flex;align-items:center;gap:10px;min-height:40px;font-size:14px;font-weight:500;text-decoration:none}
.pg-action:hover{text-decoration:underline}
/* Every example is one figure with a caption, not a stack of nested cards. */
.pg-lab,.pg-standard{display:block;margin:26px 0 32px;border:1px solid #e1e6ed;border-radius:7px;padding:24px;background:#fff;overflow:hidden}
.pg-inputs{display:flex;gap:20px;flex-wrap:wrap;align-items:end;margin:0 0 20px;padding:0 0 20px;border-bottom:1px solid #edf0f4}
.pg-inputs label{display:grid;gap:8px;font-size:12px;font-weight:500;flex:1;min-width:150px;max-width:280px;color:#596575;line-height:1.6}
.pg-inputs select{background:#fff;border:1px solid #d7dee8;border-radius:5px;padding:9px 12px;min-height:40px;width:100%;font:400 13px/1.4 Onest,sans-serif;color:#263344}
.pg-scene{min-height:0;padding:4px 0 20px;background:white}
.pg-calendar{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;border:1px solid #e1e6ed;border-radius:5px;overflow:hidden}
.pg-calendar>div{display:grid;gap:8px;padding:18px 6px;border-right:1px solid #e1e6ed;text-align:center;color:#6b7789;line-height:1.5}
.pg-calendar>div:last-child{border:0}
.pg-calendar .pg-active{background:#f1f5ff;color:#245bea}
.pg-calendar span{font-size:12px}.pg-calendar strong{font-size:24px;font-weight:600;letter-spacing:-.025em;font-variant-numeric:tabular-nums}.pg-calendar small{font-size:11px}
.pg-receipt{display:flex;gap:24px;flex-wrap:wrap;margin-top:20px;font-size:13px;color:#667080;line-height:1.8}.pg-receipt strong{color:#263344;font-variant-numeric:tabular-nums;font-weight:600}
.pg-scene>svg{display:block;width:100%;height:auto;max-height:290px;font:16px Onest,sans-serif;fill:#667080;overflow:visible}
.pg-gridline{stroke:#e1e6ed;stroke-width:1;stroke-dasharray:4 5;fill:none;vector-effect:non-scaling-stroke}.pg-pricepath{stroke:#245bea;stroke-width:2.5;fill:none;vector-effect:non-scaling-stroke}.pg-pricedot{fill:#245bea;stroke:#fff;stroke-width:2;vector-effect:non-scaling-stroke}
.pg-grid-stages{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));text-align:center;gap:6px;font-size:12px;color:#667080}
.pg-scene .pg-grid-current{font-size:13px;text-align:center;line-height:1.5;margin:0 0 12px;color:#4b5563;font-variant-numeric:tabular-nums}
.pg-rule-flow{text-align:center}.pg-rule-condition{display:grid;gap:6px;padding:4px 0 24px}.pg-rule-condition span{font-size:12px;color:#667080}.pg-rule-condition strong{font-size:28px;color:#20252d;letter-spacing:-.025em;font-variant-numeric:tabular-nums}
.pg-branches{display:grid;grid-template-columns:1fr 1fr;border:1px solid #e1e6ed;border-radius:5px;overflow:hidden}.pg-branches>div{display:grid;gap:8px;padding:20px 12px;line-height:1.5}.pg-branches>div+div{border-left:1px solid #e1e6ed}.pg-branches strong{font-size:15px}.pg-branches span,.pg-branches small{font-size:12px;color:#667080}.pg-branches .pg-branch-selected{background:#eef3ff;color:#245bea}.pg-rule-flow>p{font-size:12px;color:#667080;margin:18px 0 0;line-height:1.6}
.pg-controls{display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding-top:4px}
.pg-controls button{appearance:none;background:#fff;border:1px solid #d7dee8;border-radius:5px;padding:8px 11px;color:#344052;font:400 12px/1.5 Onest,sans-serif;min-height:44px;cursor:pointer;transition:background .15s ease,border-color .15s ease}
.pg-controls button:hover:not(:disabled){background:#f6f8fb;border-color:#aebed4}.pg-controls button:active:not(:disabled){background:#edf2fa}.pg-controls button:disabled{color:#8e98a6;cursor:default;background:#fafbfc;border-color:#edf0f4}
.pg-controls button:is([data-pg-next],[data-pg-stage-next]){background:#253955;color:#fff;border-color:#253955}.pg-controls button:is([data-pg-next],[data-pg-stage-next]):hover:not(:disabled){background:#192b46}.pg-controls button:is([data-pg-next],[data-pg-stage-next]):disabled{color:#8e98a6;background:#fafbfc;border-color:#edf0f4}
.pg-controls button:is([data-pg-play],[data-pg-pause],[data-pg-reset],[data-pg-replay]){border-color:transparent}
.pg-controls button[aria-pressed=true]{background:#eef3ff;color:#245bea;border-color:#cedcff}
.pg-article .pg-caption{font-size:14px;line-height:1.8;margin:18px 0 14px;min-height:51px;color:#343d49}
.pg-lab figcaption,.pg-standard figcaption{font-size:12px;line-height:1.7;color:#667080;border-top:1px solid #edf0f4;padding-top:14px;margin-top:16px}
.platform-guide .pg-standard .sl-panel{max-width:100%;margin:0 0 20px;border:0;border-radius:0;background:white;color:#263344}
.platform-guide .pg-standard .sl-top{font-size:12px;padding:0 0 12px;background:white;border-color:#edf0f4}
.platform-guide .pg-standard .sl-scene{padding:14px 0;background:white}
.platform-guide .pg-standard .sl-scene svg{height:auto;max-height:none;width:100%;aspect-ratio:280/198}
.platform-guide .pg-standard .sl-scene text{font:12px Onest,sans-serif;fill:#667080}
.platform-guide .pg-standard .sl-steps{display:none}
.platform-guide .pg-standard .sl-receipt{font-size:14px;background:#f6f8fb;line-height:1.8;border:0;border-radius:4px;padding:14px 16px}
.pg-standard>svg{display:block;width:100%;height:auto;margin:12px 0 24px}
.pg-standard>p{font-size:14px!important;line-height:1.8!important;margin:16px 0 0!important}
.pg-article .pg-note{font-size:12px;line-height:1.85;color:#667080;margin:24px 0 0}
.pg-question{margin:32px 0;border-block:1px solid #e8ebef;padding:16px 0}
.pg-question summary{font-size:14px;cursor:pointer;font-weight:500;color:#4b5563;min-height:30px;padding:3px 0}
.pg-question>p{font-size:14px;margin-top:18px}
.pg-question [data-pg-feedback]{font-size:13px;color:#4b5563;min-height:22px;margin:14px 0 0}
.pg-toc{position:sticky;top:calc(var(--product-header-height) + 126px);font-size:12px;line-height:1.6}
.pg-toc>strong{font-weight:500;color:#4b5563;display:block;margin-bottom:16px}
.pg-toc nav{display:grid;gap:12px;border-left:1px solid #e8ebef;padding-left:16px}
.pg-toc a{color:#667080;text-decoration:none;line-height:1.5}.pg-toc a:hover,.pg-toc a[aria-current]{color:#245bea}
.pg-footer{border-top:1px solid #e8ebef;padding-top:28px;margin-top:52px}
.pg-reading-status{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;align-items:center;margin-bottom:28px}
.pg-reading-status button{border:0;padding:0;background:none;color:#596575;text-decoration:underline;text-underline-offset:4px;cursor:pointer;font:400 12px/1.7 Onest,sans-serif;min-height:36px}
.pg-reading-status>span{font-size:11px;color:#667080}
.pg-pagination{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.pg-pagination a{display:grid;gap:6px;border:1px solid #e1e6ed;border-radius:6px;padding:16px 18px;text-decoration:none;line-height:1.6}
.pg-pagination a:last-child{text-align:right}.pg-pagination a:hover{border-color:#a9bedf;background:#fafbfc}
.pg-pagination small{font-size:11px;color:#667080}.pg-pagination strong{font-size:14px;font-weight:500;color:#263344}
.pg-skip{display:inline-block;margin-top:26px;font-size:12px;color:#667080!important}
.pg-steps{padding-left:23px}.pg-steps>li{padding-left:7px;margin-bottom:30px}.pg-steps>li::marker{color:#667080;font-variant-numeric:tabular-nums}.pg-steps li h2{margin-top:30px!important}
.pg-state-list{margin:28px 0}.pg-state-list>div{display:grid;grid-template-columns:140px 1fr;gap:24px;padding:18px 0;border-bottom:1px solid #e8ebef}.pg-state-list strong{font-size:14px}.pg-state-list p{font-size:14px;line-height:1.8;margin:0;color:#667080}
.pg-search{display:grid;gap:8px;font-size:12px;color:#667080;margin:20px 0}.pg-search input{font:400 14px Onest,sans-serif;color:#263344;border:1px solid #d7dee8;border-radius:5px;padding:12px;background:#fff;min-height:44px;width:100%;caret-color:#245bea}
.pg-faqs details{border-bottom:1px solid #e8ebef;padding:18px 0}.pg-faqs summary{font-size:15px;cursor:pointer;font-weight:500;line-height:1.6}.pg-faqs details p{font-size:14px;color:#667080;line-height:1.85;margin:14px 0 0}.pg-faqs [hidden]{display:none}
.pg-journey{counter-reset:journey;margin:26px 0 34px;display:grid;gap:18px}.pg-journey>div{display:grid;grid-template-columns:22px 1fr;gap:0 10px}.pg-journey span{color:#667080;font-size:14px;grid-row:span 2}.pg-journey strong{font-size:15px}.pg-journey p{font-size:14px;line-height:1.8;color:#667080;margin:2px 0 0}
@media(min-width:1570px){.pg-docbar{padding-inline:max(40px,calc((100vw - 1490px)/2))}}
@media(max-width:1250px){.pg-docbar{grid-template-columns:210px minmax(240px,1fr) auto;gap:32px;padding-inline:28px}.pg-layout{grid-template-columns:210px minmax(0,760px);gap:40px;padding:36px 28px 80px;max-width:1160px}.pg-toc{display:none}}
@media(max-width:900px){.pg-docbar{grid-template-columns:180px minmax(0,1fr);gap:28px}.pg-doc-exit{display:none}.pg-layout{grid-template-columns:180px minmax(0,1fr);gap:28px;padding-inline:24px}.pg-contents{padding-right:0}.pg-contents a{font-size:12px}.platform-guide .pg-article h1{font-size:32px}.pg-article .pg-lead{font-size:18px}.pg-article p,.pg-prose-list li{font-size:15px}.pg-dictionary{grid-template-columns:1fr;gap:5px}.pg-dictionary dd{margin-bottom:14px}.pg-inputs label{max-width:none}}
@media(max-width:680px){.pg-docbar{position:sticky;grid-template-columns:1fr;gap:12px;padding:16px 20px 0;min-height:0}.pg-docbrand{font-size:14px}.pg-docbrand svg{width:21px;height:21px}.pg-site-search kbd{display:none}.pg-site-search>label{min-height:40px}.pg-site-search input{font-size:16px!important}.pg-mobile-menu{display:flex;justify-content:space-between;align-items:center;background:none;border:0;border-top:1px solid #edf0f4;color:#596575;width:100%;padding:12px 0;min-height:44px;font:400 12px Onest,sans-serif}.pg-mobile-menu svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.5}.pg-layout{display:block;padding:30px 22px 60px}.pg-contents{display:none}.pg-contents.pg-nav-open{display:block;position:fixed;inset:calc(var(--product-header-height) + var(--pg-docbar-height,160px)) 0 0;background:#fff;z-index:25;padding:24px;max-height:none;overflow:auto;border-top:1px solid #e8ebef;box-shadow:0 15px 25px #192b4610}.pg-contents a{font-size:14px;min-height:42px}.pg-contents h2{font-size:12px}.platform-guide .pg-article h1{font-size:30px;margin-bottom:16px;line-height:1.25}.pg-article .pg-lead{font-size:17px;line-height:1.75;margin-bottom:22px}.pg-article p,.pg-prose-list li{font-size:15px;line-height:1.9}.platform-guide .pg-article h2{font-size:21px;margin:36px 0 16px;scroll-margin-top:calc(var(--product-header-height) + 190px)}.pg-article .pg-callout{padding:15px;gap:10px}.pg-article .pg-callout p{font-size:13px}.pg-callout>svg{width:16px;height:16px}.pg-prose-list{padding-left:20px}.pg-prose-list li{padding-left:5px;margin:12px 0}.pg-lab,.pg-standard{padding:16px;margin:22px 0 28px}.pg-inputs{gap:14px;padding-bottom:16px;margin-bottom:12px}.pg-inputs label{min-width:140px;font-size:12px}.pg-inputs select{font-size:16px;min-height:44px}.pg-controls{gap:6px}.pg-controls button{font-size:12px;min-height:44px;padding:8px 9px}.pg-article .pg-caption{font-size:13px;line-height:1.85;min-height:72px}.pg-lab figcaption,.pg-standard figcaption{font-size:11px}.pg-calendar{grid-template-columns:repeat(2,minmax(0,1fr))}.pg-calendar>div{padding:14px 6px}.pg-calendar>div:nth-child(2){border-right:0}.pg-calendar>div:nth-child(-n+2){border-bottom:1px solid #e1e6ed}.pg-calendar span{font-size:12px}.pg-calendar small{font-size:11px}.pg-calendar strong{font-size:23px}.pg-receipt{gap:8px 20px;font-size:12px}.pg-scene>svg{font-size:34px}.pg-grid-stages{font-size:11px}.pg-branches{grid-template-columns:1fr}.pg-branches>div{padding:14px 8px;gap:5px}.pg-branches>div+div{border-left:0;border-top:1px solid #e1e6ed}.pg-branches strong{font-size:14px}.pg-rule-condition{padding-bottom:16px}.pg-rule-condition strong{font-size:25px}.platform-guide .pg-standard .sl-scene text{font-size:17px}.platform-guide .pg-standard .sl-top{font-size:11px}.platform-guide .pg-standard .sl-receipt{font-size:13px;padding:12px}.pg-comparison{font-size:13px}.pg-comparison td,.pg-comparison th{padding:11px 10px}.pg-comparison td:first-child{width:92px}.pg-pagination{gap:10px}.pg-pagination a{padding:12px 10px}.pg-pagination strong{font-size:12px}.pg-pagination small{font-size:10px}.pg-reading-status{display:grid;gap:4px}.pg-state-list>div{grid-template-columns:1fr;gap:6px}.pg-footer{margin-top:36px}.pg-doc-exit{display:none}}
@media(prefers-reduced-motion:reduce){.platform-guide *{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
.pg-invitation{display:flex;justify-content:space-between;gap:24px;padding:28px;background:#eaf0ff;border-radius:16px;margin:0 0 32px;color:#192b46}.pg-invitation h2{font-size:22px;letter-spacing:-.02em;line-height:1.3;margin:0 0 8px}.pg-invitation p{font-size:14px;line-height:1.6;margin:0 0 18px;max-width:65ch;color:#596a82}.pg-dismiss{align-self:start;white-space:nowrap;border:0;background:transparent;text-decoration:underline;text-underline-offset:4px;font:inherit;font-size:13px;color:#596a82;cursor:pointer;min-height:44px}.pg-invite-link{font-size:13px;color:#174bbf;display:inline-block;margin:10px}
.pg-context{font-size:13px;color:#245bea;display:inline-block;margin:8px 0 16px;text-underline-offset:4px;min-height:30px}.pg-context-bar{display:block;width:fit-content;color:#245bea;font-size:13px;margin:10px 0 20px;text-underline-offset:4px;min-height:30px}
@media(max-width:760px){.pg-invitation{flex-direction:column;padding:22px;gap:8px}.pg-invitation h2{font-size:21px}.pg-dismiss{align-self:flex-start;padding:0}}
.platform-guide .pg-standard .sl-scene svg{max-width:440px;margin-inline:auto}
.platform-guide .pg-standard .sl-top{display:none}

.pg-fib-legend{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:12px;color:#667080;margin:-6px 0 22px;line-height:1.7}
.pg-fibonacci-example>svg{max-height:220px}

@media(max-width:680px){.pg-fibonacci-example svg text{font-size:34px}}
/* Owner refinement: meaningful icons, expandable chapters, illustrated interface steps. */
.pg-layout{grid-template-columns:244px minmax(0,1fr) 256px;max-width:1660px;gap:48px}
.pg-article{max-width:820px}
.pg-docbar{grid-template-columns:244px minmax(240px,820px) 1fr;gap:48px}
.pg-contents{padding-right:8px}
.pg-contents .pg-topic-row{display:flex;align-items:center;gap:0;border-radius:5px}
.pg-contents .pg-topic-row:has(a[aria-current]){background:#eef3ff}
.pg-contents .pg-topic-row>a{flex:1;justify-content:flex-start;min-width:0;margin:0;padding:10px 6px 10px 10px;font-size:14px;line-height:1.5;background:transparent}
.pg-topic-row>a>svg{flex:none;width:20px;height:20px;color:#5d83c4;margin-right:3px}
.pg-topic-row>a[aria-current]>svg{color:#245bea}
.pg-topic-row>a>span:not(.pg-seen){min-width:0}
.pg-topic-row>button{display:grid;place-items:center;flex:none;width:30px;height:40px;border:0;background:none;color:#8592a3;cursor:pointer;border-radius:4px}
.pg-topic-row>button:hover{background:#e8eef9;color:#245bea}
.pg-topic-row>button>svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:1.5;transition:transform .15s ease}
.pg-topic-row>button[aria-expanded=true]>svg{transform:rotate(90deg)}
.pg-contents .pg-subtopics{border-left:1px solid #dce5f3;margin:2px 0 10px 20px;padding:3px 0 3px 14px}
.pg-subtopics[hidden]{display:none!important}
.pg-contents .pg-subtopics>a{font-size:12px;padding:7px 8px;min-height:32px;line-height:1.65;color:#667080}
.pg-contents .pg-subtopics>a:hover{color:#245bea;background:none}
.pg-toc{font-size:14px;line-height:1.7;top:calc(var(--product-header-height) + 120px);max-height:calc(100dvh - var(--product-header-height) - 144px);overflow:auto;scrollbar-width:thin;padding-right:6px}
.pg-toc>strong{display:flex;gap:8px;align-items:center;font-size:12px;letter-spacing:.015em;text-transform:uppercase;color:#596d8d;font-weight:600;margin-bottom:22px}
.pg-toc>strong svg{width:17px;height:17px;flex:none}
.pg-toc nav{display:block;padding:0;border:0}
.pg-toc-section{margin-bottom:22px}
.pg-toc-section>a{font-size:14px;display:block;line-height:1.65;color:#596d8d}
.pg-toc a[aria-current]{color:#245bea;font-weight:550}
.pg-toc-children{border-left:1px solid #dce5f3;padding:4px 0 2px 14px;margin-top:10px;display:grid;gap:9px}
.pg-toc-children>a{font-size:13px;line-height:1.65;color:#667080}
.pg-helpful{border-top:1px solid #dce5f3;margin-top:28px;padding-top:22px;color:#596d8d}
.pg-helpful>p{font-size:14px;margin:0 0 14px;line-height:1.6}
.pg-helpful>div{display:flex;gap:7px;border:1px solid #cbdafa;border-radius:30px;padding:5px;width:fit-content}
.pg-helpful button{display:grid;place-items:center;border:0;background:none;border-radius:50%;width:36px;height:36px;color:#667c9c;cursor:pointer}
.pg-helpful button:hover,.pg-helpful button[aria-pressed=true]{background:#eaf0ff;color:#245bea}
.pg-helpful button svg{width:27px;height:27px}
.pg-helpful>span{display:block;font-size:11px;line-height:1.7;color:#667080;margin-top:10px}
.pg-overview{border:1px solid #dce5f3;background:#f7f9fd;border-radius:7px;margin:24px 0 28px}
.pg-overview>summary{list-style:none;display:flex;gap:14px;align-items:center;padding:18px 20px;cursor:pointer}
.pg-overview>summary::-webkit-details-marker{display:none}
.pg-overview>summary>svg{width:24px;height:24px;color:#527dbd;flex:none}
.pg-overview>summary>span:nth-child(2){display:grid;gap:4px;flex:1}
.pg-overview small{font-size:12px;color:#667080}.pg-overview strong{font-size:16px;line-height:1.6;color:#27384f}
.pg-overview-toggle{font-size:11px;color:#526d9c;flex:none}
.pg-overview[open] .pg-overview-toggle{color:#245bea}
.pg-overview>div{padding:0 20px 18px 58px}
.pg-overview>div>p{font-size:14px;margin:0;line-height:1.85;color:#596575}
.platform-guide .pg-article h3{font:550 17px/1.6 Onest,sans-serif;color:#343d49;letter-spacing:-.01em;margin:25px 0 13px;scroll-margin-top:calc(var(--product-header-height) + var(--pg-docbar-height,84px) + 30px)}
.pg-interface{margin:22px 0 30px}
.pg-interface>h3{margin-top:0!important}
.pg-walk-tabs{display:flex;gap:0;border-bottom:1px solid #e1e6ed;overflow-x:auto;margin-bottom:20px;scrollbar-width:thin}
.pg-walk-tabs button{display:flex;align-items:center;gap:8px;border:0;border-bottom:2px solid transparent;background:none;min-height:50px;padding:12px 14px;font:400 12px/1.5 Onest,sans-serif;color:#667080;cursor:pointer;white-space:nowrap}
.pg-walk-tabs button>span{width:20px;height:20px;border:1px solid #d7e1ef;border-radius:50%;display:grid;place-items:center;font-size:11px}
.pg-walk-tabs button[aria-pressed=true]{border-bottom-color:#245bea;color:#245bea}
.pg-walk-tabs button[aria-pressed=true]>span{background:#245bea;border-color:#245bea;color:#fff}
.pg-mac-window{border:1px solid #d7dfe9;border-radius:10px;overflow:hidden;margin:0;box-shadow:0 12px 28px #192b460a;background:#fff}
.pg-mac-bar{display:grid;grid-template-columns:70px minmax(0,1fr) 34px;align-items:center;gap:10px;padding:9px 12px;border-bottom:1px solid #dfe4ec;background:#f2f4f7;min-height:42px}
.pg-mac-lights{display:flex;gap:6px;align-items:center}.pg-mac-lights i{width:10px;height:10px;border-radius:50%;background:#ff6258;box-shadow:inset 0 0 0 1px #0000000d}.pg-mac-lights i:nth-child(2){background:#ffbe2e}.pg-mac-lights i:nth-child(3){background:#2acb42}
.pg-mac-bar>[data-pg-window-title]{font-size:11px;line-height:1.5;color:#606b7b;text-align:center;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pg-mac-bar button{border:0;background:none;color:#738096;cursor:pointer;display:grid;place-items:center;padding:2px;min-height:26px}.pg-mac-bar svg{width:17px;height:17px}
.pg-screen-shot{display:block;position:relative;border:0;padding:0;background:#f5f7fb;width:100%;cursor:zoom-in;text-align:left}
.pg-screen-shot>img{display:block;width:100%;height:auto;max-width:none;aspect-ratio:1280/800;object-fit:contain}
.pg-screen-highlight{position:absolute;border:2px solid #245bea;background:#245bea08;border-radius:4px;pointer-events:none;box-shadow:0 0 0 3px #ffffff8c}
.pg-screen-highlight[hidden]{display:none}
.pg-screen-highlight:before{content:'Здесь';position:absolute;left:0;top:-21px;padding:2px 6px;border-radius:3px;background:#245bea;color:#fff;font:500 10px/1.4 Onest,sans-serif}
.pg-mac-window figcaption{padding:20px 22px;border-top:1px solid #e1e6ed;background:#fff}
.pg-mac-window figcaption>strong{font-size:15px;color:#26364e}
.pg-mac-window figcaption>p{font-size:14px;line-height:1.8;margin:8px 0 12px}
.pg-mac-window figcaption>span{display:block;font-size:11px;line-height:1.7;color:#667080}
.pg-numeric-example{margin:24px 0 34px;border-block:1px solid #e1e6ed;padding:16px 0}
.pg-numeric-example>summary{font-size:14px;color:#596d8d;cursor:pointer;line-height:1.7;padding:4px 0}
.pg-numeric-example .pg-lab,.pg-numeric-example .pg-standard{margin-bottom:10px}
.pg-screenshot-dialog{width:min(1400px,96vw);max-width:96vw;padding:0;border:1px solid #d7dfe9;border-radius:10px;box-shadow:0 20px 70px #192b4640;background:#fff;color:#26364e}
.pg-screenshot-dialog::backdrop{background:#15213899}
.pg-screenshot-dialog>header{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px 20px;border-bottom:1px solid #e1e6ed;font:500 14px Onest,sans-serif}
.pg-screenshot-dialog>header button{background:#f4f6fa;border:1px solid #d7dfe9;border-radius:5px;padding:8px 12px;font:400 13px Onest,sans-serif;color:#344052;cursor:pointer}
.pg-zoom-scroll{max-height:75dvh;overflow:auto;background:#f5f7fb;scrollbar-color:#a9bad4 #edf2fa}
.pg-zoom-scroll>img{display:block;width:1280px;max-width:none;height:auto}
.pg-screenshot-dialog>p{font:400 12px/1.6 Onest,sans-serif;padding:10px 20px;margin:0;color:#667080}
@media(max-width:1250px){.pg-layout{grid-template-columns:236px minmax(0,1fr);gap:36px}.pg-docbar{grid-template-columns:236px minmax(0,1fr) auto;gap:36px}.pg-toc{display:none}}
@media(max-width:900px){.pg-layout{grid-template-columns:210px minmax(0,1fr);gap:28px}.pg-docbar{grid-template-columns:210px minmax(0,1fr);gap:28px}.pg-topic-row>a{font-size:13px!important}.pg-topic-row>a>svg{width:18px;height:18px}}
@media(max-width:680px){.pg-layout{display:block}.pg-docbar{grid-template-columns:1fr;gap:12px}.pg-contents .pg-topic-row>a{font-size:14px!important}.pg-contents .pg-subtopics>a{font-size:13px;min-height:38px}.pg-overview>summary{padding:16px;gap:10px}.pg-overview strong{font-size:14px}.pg-overview-toggle{font-size:10px}.pg-overview>div{padding:0 16px 16px}.pg-mac-bar{grid-template-columns:46px minmax(0,1fr) 26px;gap:6px;padding:8px}.pg-mac-lights{gap:4px}.pg-mac-lights i{width:8px;height:8px}.pg-mac-bar>[data-pg-window-title]{font-size:10px}.pg-mac-window figcaption{padding:16px}.pg-mac-window figcaption>p{font-size:13px}.pg-walk-tabs button{font-size:11px;padding-inline:10px}.pg-screen-highlight:before{content:'';padding:0}.pg-toc{display:block;position:static;max-height:none;margin-top:40px;border-top:1px solid #e1e6ed;padding-top:24px}.pg-toc nav{columns:1}.pg-toc-section>a{font-size:14px}.pg-toc-children>a{font-size:13px}.pg-helpful{margin-top:24px}.pg-screenshot-dialog>header{font-size:12px;padding:12px}.pg-article h3{font-size:16px!important}}

.pg-overview-links{list-style:none;padding:0;margin:14px 0 0;display:grid;gap:8px}.pg-overview-links li{margin:0;padding:0}.pg-overview-links a{font-size:13px;line-height:1.7;text-decoration:none}.pg-overview-links a:hover{text-decoration:underline}
/* Aligned guide header and readable chapter hierarchy, per owner's reference. */
.platform-guide .pg-docbar{display:block;padding:0;min-height:84px}
.pg-docbar-inner{display:grid;grid-template-columns:244px minmax(240px,1fr) 256px;gap:48px;align-items:center;max-width:1660px;width:100%;margin-inline:auto;padding:18px 40px}
.platform-guide .pg-docbrand{font-size:16px;font-weight:700;white-space:nowrap;gap:11px}
.pg-docbrand svg{color:#4b87d4;stroke-width:1.8}
.pg-site-search{max-width:820px}
.pg-contents .pg-nav-group>h2{font-size:15px;font-weight:750;line-height:1.55;letter-spacing:.035em;text-transform:uppercase;color:#272e39;margin-bottom:14px;padding-left:10px}
.pg-nav-group{margin-bottom:34px}
.pg-topic-row>a>svg{color:#4b87d4;stroke-width:1.85;width:22px;height:22px}
.pg-topic-row>a[aria-current]>svg{color:#2876e5}
.pg-topic-row>button{color:#6f95c9}
.pg-contents .pg-topic-row>a{font-weight:450}
.pg-contents .pg-topic-row>a[aria-current]{font-weight:600}
/* Search results carry an article path, a topic icon and a useful excerpt. */
.pg-site-search>label{min-height:48px;background:#f9fbfe;border-color:#dce5f2;padding-inline:14px;gap:11px;transition:border-color .15s ease,box-shadow .15s ease}
.pg-site-search>label:focus-within{border-color:#8db9fa;outline:0;box-shadow:0 0 0 3px #dbeaff;background:#fff}
.pg-site-search>label>svg{stroke:#6f8fb9}
.pg-site-search input{font-size:15px;min-height:44px}
.pg-site-search input::-webkit-search-cancel-button{display:none}
.pg-search-clear{display:grid;place-items:center;border:0;background:transparent;padding:0;width:26px;height:30px;flex:none;cursor:pointer;color:#6d82a3}
.pg-search-clear>svg{width:19px;height:19px;stroke:currentColor;stroke-width:1.5;fill:none}
.pg-search-clear:hover{color:#245bea}
.pg-site-search [hidden]{display:none!important}
#pg-search-count{font-size:13px;color:#446b9e;white-space:nowrap;line-height:1.5}
.pg-search-results{inset:calc(100% + 10px) 0 auto;border:1px solid #cfdff5;border-radius:10px;padding:8px;box-shadow:0 16px 44px #233c661f;max-height:min(580px,calc(100dvh - var(--product-header-height) - var(--pg-docbar-height,84px) - 30px));scrollbar-color:#b7cbe8 transparent;scrollbar-width:thin}
.pg-search-results a[role=option]{display:grid;grid-template-columns:25px minmax(0,1fr) 34px;gap:14px;align-items:center;padding:16px 14px;border:0;border-radius:7px;margin:2px 0;color:#20252d;text-decoration:none;background:#fff;min-height:100px}
.pg-search-results a[role=option]:hover,.pg-search-results a[aria-selected=true]{background:#eef6ff}
.pg-search-results .pg-result-icon{display:grid;place-items:center;color:#4b87d4}
.pg-result-icon>svg{width:23px;height:23px;stroke-width:1.7}
.pg-search-results .pg-result-copy{display:grid;gap:3px;min-width:0}
.pg-search-results .pg-result-path{display:flex;align-items:center;gap:8px;font-size:11px;line-height:1.6;color:#637896}
.pg-result-path>svg{width:11px;height:11px;fill:none;stroke:currentColor;stroke-width:1.4}
.pg-search-results strong{font-size:17px;font-weight:650;line-height:1.5;letter-spacing:-.012em;color:#252e3b;display:block}
.pg-search-results .pg-result-excerpt{font-size:13px;line-height:1.7;color:#566c8d;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pg-search-results mark{background:#deeeff;color:inherit;border-radius:2px;padding:0 1px;font-weight:650}
.pg-search-results .pg-result-enter{display:grid;place-items:center;justify-self:end;color:#6e97cd;width:32px;height:32px;border-radius:7px;flex:none}
.pg-result-enter>svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7}
.pg-search-results a[aria-selected=true] .pg-result-enter{background:#2678ee;color:white}
.pg-search-hints{display:flex;justify-content:flex-start;flex-wrap:wrap;gap:10px 16px;padding:13px 14px 7px;border-top:1px solid #e8eef7;margin-top:7px;font-size:11px;color:#667891;line-height:1.5;background:#fff;position:sticky;bottom:-8px}
.pg-search-hints>span{display:flex;align-items:center;gap:4px}
.pg-search-hints kbd{display:inline-block!important;font-size:10px;color:#526881;background:#f7f9fc;border:1px solid #dce5f2;border-radius:3px;min-width:17px;padding:1px 3px;text-align:center}
.pg-search-empty{display:grid;justify-items:center;text-align:center;gap:10px;padding:30px 20px}
.pg-search-empty>svg{width:28px;height:28px;color:#4b87d4}
.pg-search-empty>strong{font-size:16px}
.pg-search-empty>p{font-size:13px;margin:0;color:#667080;line-height:1.8}
@media(max-width:1250px){.pg-docbar-inner{grid-template-columns:236px minmax(0,1fr) auto;max-width:1160px;gap:36px;padding-inline:28px}.platform-guide .pg-docbrand{font-size:15px}}
@media(max-width:900px){.pg-docbar-inner{grid-template-columns:210px minmax(0,1fr);gap:28px;padding-inline:24px}.pg-contents .pg-nav-group>h2{font-size:14px}.platform-guide .pg-docbrand{font-size:14px}}
@media(max-width:680px){.pg-docbar-inner{grid-template-columns:1fr;gap:12px;padding:16px 22px 0}.platform-guide .pg-docbar{min-height:0}.platform-guide .pg-docbrand{font-size:15px}.pg-contents .pg-nav-group>h2{font-size:16px;margin-top:4px;margin-bottom:15px}.pg-topic-row>a>svg{width:22px!important;height:22px!important}.pg-site-search>label{min-height:46px;padding-inline:11px;gap:8px}.pg-site-search>label>svg{width:16px;height:16px}.pg-site-search input{font-size:16px!important}#pg-search-count{font-size:11px}.pg-search-clear{width:22px}.pg-search-results{padding:5px;border-radius:8px;inset-inline:-3px}.pg-search-results a[role=option]{grid-template-columns:20px minmax(0,1fr) 25px;gap:10px;padding:13px 9px;min-height:100px}.pg-result-icon>svg{width:21px;height:21px}.pg-search-results strong{font-size:15px}.pg-search-results .pg-result-path{font-size:10px;gap:5px;flex-wrap:wrap}.pg-search-results .pg-result-excerpt{font-size:12px}.pg-search-results .pg-result-enter{width:25px;height:28px}.pg-result-enter>svg{width:17px;height:17px}.pg-search-hints{font-size:10px;gap:7px 12px;padding-inline:9px}}

.pg-search-results .pg-result-icon>svg{stroke:currentColor;color:#4b87d4}

.pg-site-search input::placeholder{color:#667080}
/* The empty search starts with useful questions, like the owner's reference. */
.pg-search-results a.pg-search-suggestion{min-height:82px;padding-block:17px}
.pg-search-results .pg-suggestion-text{font-size:16px;line-height:1.65;color:#526b90;white-space:normal}
.pg-search-results .pg-search-suggestion[aria-selected=true] .pg-suggestion-text{color:#263344}
@media(max-width:680px){.pg-search-results a.pg-search-suggestion{min-height:86px;padding-block:16px}.pg-search-results .pg-suggestion-text{font-size:14px;line-height:1.75}}

/* Intro stills reuse the guide's window, caption and screenshot dialog. */
.pg-intro-media{margin:28px 0 32px;box-shadow:none}
.pg-intro-media .pg-screen-shot{aspect-ratio:8/5;overflow:hidden;background:#fff}
.pg-intro-media .pg-screen-shot picture,.pg-intro-media .pg-screen-shot img{display:block;width:100%;height:100%}
.pg-intro-media .pg-screen-shot img{object-fit:contain}
.pg-intro-media .pg-screen-highlight{left:var(--pg-x);top:var(--pg-y);width:var(--pg-w);height:var(--pg-h);background:none}
.pg-intro-media .pg-screen-highlight:before{content:none}
.pg-intro-media .pg-mac-bar button{min-width:32px;min-height:32px}
.pg-intro-media .pg-mac-bar button:disabled{opacity:.45;cursor:default}
.pg-intro-media .pg-media-error{margin:0;padding:16px 20px;font-size:14px}
.pg-intro-media .pg-media-error[hidden]{display:none}
.pg-media-error button{border:1px solid #d7dfe9;border-radius:5px;background:#fff;color:#245bea;padding:7px 10px;font:inherit;cursor:pointer}
@media(max-width:680px){
 .pg-intro-media{margin:24px 0 28px}
 .pg-intro-media .pg-mac-bar{grid-template-columns:42px minmax(0,1fr) 44px;gap:8px;padding:6px 10px}
 .pg-intro-media .pg-mac-lights{gap:4px}
 .pg-intro-media .pg-mac-lights i{width:8px;height:8px}
 .pg-intro-media .pg-mac-bar button{min-width:44px;min-height:44px}
 .pg-intro-media .pg-screen-highlight{left:var(--pg-mx);top:var(--pg-my);width:var(--pg-mw);height:var(--pg-mh)}
 .pg-intro-media figcaption{padding:16px}
}