.reader-hero{position:relative}.reader-hero__inner{padding-block:clamp(2.25rem,5vw,4rem) clamp(2.25rem,4vw,3.25rem)}.reader-topic{display:inline-flex;align-items:center;gap:var(--space-2);margin-bottom:var(--space-4);color:var(--text-link);font-size:var(--type-label);font-weight:var(--weight-semibold);text-decoration:none}.reader-topic i{color:var(--_kb-color, var(--color-primary));font-size:.95em}.reader-topic:hover span{text-decoration:underline;text-underline-offset:.2em}.reader-hero__title{max-width:22ch;margin:0;color:#fff;font-size:var(--type-title-2);font-weight:var(--weight-bold);line-height:1.08;letter-spacing:var(--type-title-2-tracking);text-wrap:balance}.reader-hero__dek{max-width:62ch;margin:var(--space-5) 0 0;color:#ffffffc2;font-size:var(--hero-lede);line-height:1.55;text-wrap:pretty}.reader-byline{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-2) var(--space-3);margin:var(--space-6) 0 0;color:#ffffff9e;font-size:var(--type-label);line-height:1.5}.reader-byline__author{display:inline-flex;align-items:center;gap:var(--space-3);color:#ffffffdb;font-weight:var(--weight-medium)}.reader-byline__author a{color:var(--text-primary);text-decoration:underline;text-decoration-thickness:var(--link-underline-thickness);text-decoration-color:var(--link-underline-color);text-underline-offset:var(--link-underline-offset)}.reader-byline__author a:hover{text-decoration-color:currentColor}.reader-byline__avatar{flex:none;width:2.25rem;height:2.25rem;border-radius:50%;object-fit:cover}.reader-byline__meta{display:inline-flex;flex-wrap:wrap;align-items:center}.reader-byline__meta>span+span:before,.reader-byline__author+.reader-byline__meta:before{content:"\b7";margin-inline:var(--space-3);color:#ffffff5c}.reader-byline__author+.reader-byline__meta:before{margin-inline:0 var(--space-3)}@media(max-width:767.98px){.reader-byline{flex-direction:column;align-items:flex-start}.reader-byline__author+.reader-byline__meta:before{content:none}}.reader-body>*+*{margin-top:var(--reading-gap)}.reader-body>h2:first-child{margin-top:0}.reader-body>p:first-child{color:var(--text-primary);font-size:var(--reading-lead-size);line-height:var(--reading-lead-leading)}.reader code,.reader pre{font-family:ui-monospace,SF Mono,SFMono-Regular,Menlo,Cascadia Mono,Consolas,Liberation Mono,monospace}.reader :not(pre)>code{padding:.12em .4em;border:1px solid var(--border-color);border-radius:var(--radius-xs);background:var(--surface-soft);color:var(--text-primary);font-size:.86em;overflow-wrap:anywhere}.reader-in-short{margin:0 0 clamp(2.5rem,5vw,3.5rem);padding:var(--space-6) var(--space-6) var(--space-5);border:1px solid var(--border-color);border-radius:var(--radius-card);background:var(--surface-raised)}.reader-in-short__title{margin:0 0 var(--space-3);color:var(--text-primary);font-size:var(--type-body);font-weight:var(--weight-semibold)}.prose .reader-in-short ul{margin:0;padding-left:1.2em}.prose .reader-in-short li{margin-top:.45em;color:var(--text-primary);font-size:var(--reading-size);line-height:1.6}.prose .reader-in-short li:first-child{margin-top:0}.kb-callout{--_callout-ink: var(--status-info-ink);--_callout-wash: var(--status-info-wash);--_callout-line: var(--status-info-line);padding:var(--space-5) var(--space-6);border:1px solid var(--_callout-line);border-radius:var(--radius-card);background:var(--_callout-wash)}.kb-callout--limit{--_callout-ink: var(--status-warning-ink);--_callout-wash: var(--status-warning-wash);--_callout-line: var(--status-warning-line)}.kb-callout--safety{--_callout-ink: var(--status-danger-ink);--_callout-wash: var(--status-danger-wash);--_callout-line: var(--status-danger-line)}.kb-callout--example{--_callout-ink: var(--status-success-ink);--_callout-wash: var(--status-success-wash);--_callout-line: var(--status-success-line)}.prose .kb-callout__label{display:flex;align-items:center;gap:var(--space-2);margin:0 0 var(--space-2);color:var(--_callout-ink);font-size:var(--type-label);font-weight:var(--weight-semibold);line-height:1.4}.prose .kb-callout>:not(.kb-callout__label){margin-top:0;color:var(--text-primary)}.prose .kb-callout>*+*{margin-top:.75em}.prose .kb-callout>:last-child{margin-bottom:0}.prose .kb-table-scroll--compare tbody th[scope=row]{background:transparent}@media(max-width:767.98px){.prose .kb-table-scroll.kb-table-scroll--compare{overflow:visible;mask-image:none;animation:none}.knowledge-article-page .prose .kb-table-scroll.kb-table-scroll--compare table,.prose .kb-table-scroll.kb-table-scroll--compare table{display:block;min-width:0;border:0;border-radius:0}.prose .kb-table-scroll--compare thead{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.prose .kb-table-scroll--compare tbody,.prose .kb-table-scroll--compare tr,.prose .kb-table-scroll--compare th,.prose .kb-table-scroll--compare td{display:block}.prose .kb-table-scroll--compare tr{padding-block:var(--space-4);border-top:1px solid var(--border-color)}.prose .kb-table-scroll--compare tr:last-child{border-bottom:1px solid var(--border-color)}.prose .kb-table-scroll--compare tbody th[scope=row],.prose .kb-table-scroll--compare td{padding:0;border:0}.prose .kb-table-scroll--compare tbody th[scope=row]{margin-bottom:var(--space-2);color:var(--text-primary);font-size:var(--type-body)}.prose .kb-table-scroll--compare td+td{margin-top:var(--space-2)}.prose .kb-table-scroll--compare td:before{content:attr(data-label) ": ";color:var(--text-primary);font-weight:var(--weight-semibold)}}.reader-code{overflow:hidden;margin:2em 0;border:1px solid var(--border-color);border-radius:var(--radius-card);background:#081424}.prose .reader-code__bar{max-width:none;margin-top:0}.reader-code__bar{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);min-height:2.75rem;padding:0 var(--space-2) 0 var(--space-4);border-bottom:1px solid var(--border-color);background:var(--surface-raised)}.reader-code__lang{color:var(--text-secondary);font-size:var(--type-label);font-weight:var(--weight-semibold)}.reader-code__lang--none{color:var(--text-tertiary);font-weight:var(--weight-medium)}.reader-code__copy.is-copied{--btn-border: var(--status-success-line);--btn-ink: var(--status-success-ink)}.reader-code__copy.is-copied span{font-size:0}.reader-code__copy.is-copied span:after{content:"Copied";font-size:var(--type-label)}.prose .reader-code pre{margin:0;padding:var(--space-5);overflow-x:auto;border:0;border-radius:0;background:transparent;color:var(--text-primary);font-size:var(--type-code);line-height:1.65;tab-size:2;font-weight:var(--type-code-weight)}.prose .reader-code code{padding:0;border:0;background:transparent;color:inherit;font-size:inherit;white-space:pre}.reader-tool{display:grid;gap:var(--space-4);margin:2.25em 0;padding:var(--space-6);border:1px solid var(--border-color);border-radius:var(--radius-card);background:var(--surface-raised)}.reader-tool__head{display:grid;gap:var(--space-1)}.prose .reader-tool__kicker{display:inline-flex;align-items:center;gap:var(--space-2);color:var(--text-tertiary);font-size:var(--type-label);font-weight:var(--weight-medium)}.prose .reader-tool__title{margin:0;color:var(--text-primary);font-size:var(--type-title-5);font-weight:var(--weight-semibold);line-height:1.3}.prose .reader-tool__inputs{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(9rem,40%),1fr));gap:var(--space-3) var(--space-5);margin:0}.reader-tool__inputs>div{min-width:0}.prose .reader-tool__inputs dt{color:var(--text-tertiary);font-size:var(--type-body-sm);line-height:1.4}.prose .reader-tool__inputs dd{margin:.15rem 0 0;color:var(--text-primary);font-size:var(--type-body);font-weight:var(--weight-semibold);font-variant-numeric:tabular-nums}.prose .reader-tool__result{display:flex;flex-wrap:wrap;align-items:baseline;gap:0 var(--space-2);margin:0;padding-top:var(--space-4);border-top:1px solid var(--border-color)}.reader-tool__value{color:var(--text-primary);font-size:var(--type-title-3);font-weight:var(--weight-bold);line-height:1;letter-spacing:var(--type-title-3-tracking);font-variant-numeric:tabular-nums}.reader-tool__unit{color:var(--text-secondary);font-size:var(--type-lede);font-weight:var(--weight-semibold)}.reader-tool__label{flex-basis:100%;margin-top:var(--space-2);color:var(--text-secondary);font-size:var(--type-label);line-height:1.5}.prose .reader-tool__open{display:inline-flex;align-items:center;gap:var(--space-2);width:fit-content;color:var(--color-primary);font-size:var(--type-label);font-weight:var(--weight-semibold);text-decoration:none}.prose .reader-tool__open:hover{text-decoration:underline;text-decoration-thickness:var(--link-underline-thickness);text-underline-offset:var(--link-underline-offset)}.reader .reader-wide{position:relative;z-index:2}.reader .reader-wide .architecture-scroll-hint{display:none}.reader .reader-wide.is-overflowing .architecture-scroll-hint{display:flex}@media(min-width:1200px){.knowledge-article-page .prose .reader-body>.reader-wide{width:min(calc(100vw - 4rem),72rem);max-width:none}.kb-article-rail{transition:opacity .18s var(--ease-out)}.kb-article-rail.is-yielding{opacity:0;pointer-events:none}}.reader-diagram{margin-inline:0;padding:var(--space-6) var(--space-5) var(--space-5);border:1px solid var(--border-color);border-radius:var(--radius-card);background:var(--surface-raised)}.reader-diagram__viewport{overflow-x:auto;overscroll-behavior-inline:contain;scrollbar-width:thin}.reader-diagram__viewport:focus-visible{outline:var(--focus-ring-width) solid var(--focus-ring);outline-offset:4px;border-radius:var(--radius-md)}.reader-diagram svg{display:block;width:100%;min-width:36rem;height:auto;margin-inline:auto;overflow:visible}.reader-diagram__hint{display:none;align-items:center;gap:var(--space-2);margin:0 0 var(--space-3);color:var(--text-tertiary);font-size:var(--type-label)}.reader-diagram.is-overflowing .reader-diagram__hint{display:flex}.prose .reader-diagram figcaption{max-width:var(--caption-measure);margin-top:var(--caption-gap);color:var(--caption-color);font-size:var(--caption-size);line-height:var(--caption-line);text-align:start}.reader-diagram .kbw-box{fill:var(--surface-soft);stroke:#ffffff47;stroke-width:1.5}.reader-diagram .kbw-box--product{fill:#78d2ff14;stroke:#78d2ff8c}.reader-diagram .kbw-boundary{fill:none;stroke:#fff6;stroke-width:1.5;stroke-dasharray:7 6}.reader-diagram .kbw-title{fill:var(--text-primary);font-family:var(--font-sans);font-size:var(--type-body-sm);font-weight:600}.reader-diagram .kbw-label{fill:var(--text-secondary);font-family:var(--font-sans);font-size:var(--type-body-xs)}.reader-diagram .kbw-mono{fill:var(--text-secondary);font-family:ui-monospace,SF Mono,SFMono-Regular,Menlo,Consolas,monospace;font-size:var(--type-body-xs)}.reader-diagram .kbw-wire{fill:none;stroke:#9ec9e8;stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round}.reader-diagram .kbw-wire--return{stroke:#ffffff8c}.reader-diagram .kbw-wire--thin{stroke-width:1.5}.reader-diagram .kbw-terminal{fill:#0b1a2c;stroke:#9ec9e8;stroke-width:2}.reader-diagram .kbw-part{fill:none;stroke:var(--text-primary);stroke-width:2;stroke-linejoin:round}.reader-diagram .kbw-note{fill:var(--hand-note-ink, #f8fafc);font-family:Caveat,Segoe Print,Bradley Hand,cursive;font-size:var(--type-lede);font-weight:600}.reader-diagram .kbw-arrow{color:var(--hand-note-arrow, var(--color-accent, #dc0046));fill:currentColor}.reader-end{margin-top:clamp(4rem,8vw,6rem)}.reader-section+.reader-section,.reader-section+.reader-builder,.reader-builder+.reader-section{margin-top:clamp(3rem,6vw,4.5rem)}.reader-faq{margin-top:clamp(3.5rem,7vw,5rem)}.prose .reader-section h2,.prose .reader-builder h2{margin:0;font-size:var(--type-title-4);line-height:1.25;letter-spacing:var(--type-title-4-tracking)}.reader-section__head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:var(--space-2) var(--space-5)}.prose .reader-section__more{display:inline-flex;align-items:center;gap:var(--space-2);color:var(--color-primary);font-size:var(--type-label);font-weight:var(--weight-semibold);text-decoration:none}.prose .reader-section__more:hover{text-decoration:underline;text-decoration-thickness:var(--link-underline-thickness);text-underline-offset:var(--link-underline-offset)}.reader-section__more i{font-size:.8em}.reader-faq__list{margin-top:var(--space-5);border-top:1px solid var(--border-color)}.reader-faq__item{border-bottom:1px solid var(--border-color)}.reader-faq__item summary{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);min-height:3.5rem;padding:var(--space-4) 0;color:var(--text-primary);font-size:var(--type-lede);font-weight:var(--weight-semibold);line-height:1.4;list-style:none;cursor:pointer}.reader-faq__item summary::-webkit-details-marker{display:none}.reader-faq__item summary i{flex:0 0 auto}.reader-faq__item summary:focus-visible{outline:2px solid var(--focus-ring);outline-offset:2px;border-radius:var(--radius-sm)}.reader-faq__answer{padding:0 0 var(--space-5)}.prose .reader-faq__answer>*+*{margin-top:.75em}.prose .reader-faq__answer p{margin:0}.prose .reader-tools__list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-3);margin:var(--space-5) 0 0;padding:0;list-style:none}.prose .reader-tools__list>li{margin:0;padding:0}.prose .reader-tool-tile{display:flex;align-items:flex-start;gap:var(--space-3);height:100%;padding:var(--space-4);border:1px solid var(--border-color);border-radius:var(--radius-card);background:var(--surface-raised);color:inherit;text-decoration:none;transition:border-color .16s var(--ease-out),background-color .16s var(--ease-out)}.prose .reader-tool-tile:hover{border-color:#78d2ff66;background:var(--surface-soft)}.reader-tool-tile>i{flex:0 0 1.25em;margin-top:.2rem;color:var(--color-primary);text-align:center}.reader-tool-tile__text{display:grid;gap:.2rem;min-width:0}.reader-tool-tile__title{color:var(--text-primary);font-size:var(--type-body);font-weight:var(--weight-semibold);line-height:1.35}.reader-tool-tile__summary{color:var(--text-secondary);font-size:var(--type-label);line-height:1.5}.reader-devices__group+.reader-devices__group{margin-top:var(--space-7)}.reader-devices__head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:var(--space-2) var(--space-4);margin-top:var(--space-5)}.prose .reader-devices__label{margin:0;font-size:var(--type-title-5)}.prose .reader-devices__head .reader-section__more{margin:0}.prose .reader-devices__list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-3);margin:var(--space-4) 0 0;padding:0;list-style:none}.prose .reader-devices__list>li{margin:0;padding:0}.prose .reader-device{display:flex;align-items:center;gap:var(--space-4);height:100%;padding:var(--space-3) var(--space-4) var(--space-3) var(--space-3);border:1px solid var(--border-color);border-radius:var(--radius-card);color:inherit;text-decoration:none;transition:border-color .16s var(--ease-out),background-color .16s var(--ease-out)}.prose .reader-device:hover{border-color:#78d2ff66;background:var(--surface-soft)}.reader-device__media{display:grid;flex:0 0 5.5rem;width:5.5rem;height:4rem;color:var(--text-tertiary);place-items:center}.prose .reader-device__media img{width:100%;height:100%;margin:0;border-radius:0;object-fit:contain}.reader-device__text{display:grid;justify-items:start;gap:.1rem;min-width:0}.reader-device__brand{color:var(--text-tertiary);font-size:var(--type-body-xs);font-weight:var(--weight-medium);line-height:1.35}.reader-device__name{color:var(--text-primary);font-size:var(--type-body);font-weight:var(--weight-semibold);line-height:1.3;overflow-wrap:anywhere}.reader-device__kind{color:var(--text-secondary);font-size:var(--type-label);line-height:1.4}.prose .reader-device__protocol{margin-top:var(--space-1)}.prose .reader-step--next{margin-top:var(--space-5)}.reader-step__series{font-weight:var(--weight-semibold)}.prose .reader-step{display:grid;align-content:start;gap:var(--space-1);padding:var(--space-5);border:1px solid var(--border-color);border-radius:var(--radius-card);color:inherit;text-decoration:none;transition:border-color .16s var(--ease-out),background-color .16s var(--ease-out)}.prose .reader-step:hover{border-color:#78d2ff66;background:var(--surface-raised)}.prose .reader-step--next{background:var(--surface-raised)}.reader-step__label{display:inline-flex;align-items:center;gap:var(--space-2);color:var(--text-tertiary);font-size:var(--type-label);font-weight:var(--weight-medium)}.reader-step--next .reader-step__label{color:var(--color-primary)}.reader-step__title{color:var(--text-primary);font-size:var(--type-title-5);font-weight:var(--weight-semibold);line-height:1.35}.reader-step__summary{color:var(--text-secondary);font-size:var(--type-label);line-height:1.55}:is(.prose,.calc-section) .reader-related{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--space-5) var(--space-6);margin:var(--space-6) 0 0;padding:0;list-style:none}:is(.prose,.calc-section) .reader-related:first-child,:is(.prose,.calc-section) h2+.reader-related{margin-top:var(--space-5)}:is(.prose,.calc-section) .reader-related>li{margin:0;padding:0}:is(.prose,.calc-section) .reader-related__link{display:grid;gap:.2rem;color:inherit;text-decoration:none}.reader-related__type{color:var(--text-tertiary);font-size:var(--type-label)}.reader-related__title{color:var(--color-primary);font-size:var(--type-body);font-weight:var(--weight-semibold);line-height:1.35}.reader-related__description{color:var(--text-secondary);font-size:var(--type-body-sm);line-height:1.55}.reader-related__code{margin-left:var(--space-1);color:var(--text-tertiary);font-size:var(--type-label);font-weight:var(--weight-semibold);font-variant-numeric:tabular-nums;letter-spacing:var(--type-code-tracking);white-space:nowrap}:is(.prose,.calc-section) .reader-related__link:hover .reader-related__title{text-decoration:underline;text-decoration-thickness:var(--link-underline-thickness);text-underline-offset:var(--link-underline-offset)}.reader-builder{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:var(--space-5) var(--space-8);padding:var(--space-6) var(--space-6) var(--space-6) var(--space-8);border:1px solid var(--border-color);border-radius:var(--radius-card);background:var(--surface-raised)}.reader-builder__text{flex:1 1 22rem;min-width:0}.prose .reader-builder__text p{margin:var(--space-2) 0 0;color:var(--text-secondary);font-size:var(--type-body);line-height:1.6}.prose .reader-builder__action{flex:0 0 auto;gap:var(--space-2);text-decoration:none}.reader-sources .reference-list{margin-top:var(--space-5)}@media(max-width:959.98px){body:not(.reader-nav-docked) .knowledge-article-page .kb-article-layout>aside{display:none}}@media(max-width:767.98px){.reader-hero__inner{padding-block:1.75rem 2.25rem}.reader-in-short{padding:var(--space-5)}.kb-callout{padding:var(--space-4) var(--space-5)}.reader-tool{padding:var(--space-5)}.prose .reader-tools__list,:is(.prose,.calc-section) .reader-related{grid-template-columns:minmax(0,1fr)}.prose .reader-devices__list{grid-template-columns:minmax(0,1fr)}.reader-builder{padding:var(--space-5)}.prose .reader-builder__action{width:100%;justify-content:center}.prose .reader-code pre{padding:var(--space-4);font-size:var(--type-code);color:var(--text-primary);font-weight:var(--type-code-weight)}}@media(prefers-reduced-motion:reduce){.reader-faq__item summary i,.kb-article-rail{transition:none}}