.stack-app{color-scheme:light;--background:var(--card-background);--foreground:var(--card-text-color-main);--muted-foreground:var(--card-text-color-secondary);--border:var(--card-separator-color);--card:var(--card-background);--font-size-base:14px;--viz-series-1:#286a88;--viz-series-2:#ad512d;--viz-series-3:#417562;--viz-series-4:#6c608d;--viz-series-5:#aa7430;--viz-series-6:#497785;--primary:var(--accent-color);--accent:var(--accent-color);--muted:var(--card-text-color-secondary)}
.stack-app *{box-sizing:border-box}.stack-app{scroll-behavior:smooth;scroll-padding-top:24px}.stack-app{background:var(--card-background);color:inherit;font-family:var(--base-font-family);-webkit-font-smoothing:antialiased}.stack-app a{color:inherit;text-underline-offset:.22em}.stack-app a:focus-visible,
.stack-app summary:focus-visible{outline:2px solid #286a88;outline-offset:4px}.stack-app p{margin:0 0 1.15em;overflow-wrap:anywhere}.stack-app strong{font-weight:700}.stack-app sub,
.stack-app sup{font-size:.74em;line-height:0}.stack-app h1,
.stack-app h2,
.stack-app h3{line-height:1.4}.stack-app h1{font-family:var(--base-font-family);letter-spacing:.015em;margin:22px 0 28px}.stack-app h2{font-family:var(--base-font-family);margin:0 0 28px;overflow-wrap:anywhere}.stack-app h3{font-size:1.792rem;margin:36px 0 14px}.stack-app li{padding-left:.25em;margin-bottom:.65em}.stack-app .layout{display:grid;grid-template-columns:245px minmax(0,1fr);max-width:1440px;margin:auto;gap:48px;padding:0 48px 0 24px}.stack-app aside{align-self:start;position:sticky;top:0;max-height:100vh;overflow:auto;padding:32px 16px 32px 8px;font-size:13px;line-height:1.6}.stack-app aside .brand{font-size:14px;letter-spacing:.08em;margin-bottom:20px}.stack-app nav a{display:block;color:inherit;text-decoration:none;padding:8px 0;border-bottom:1px solid var(--card-separator-color)}.stack-app nav a:hover{color:inherit}.stack-app aside details{border:0;margin:0;padding:0}.stack-app aside summary{font-weight:700;cursor:pointer}.stack-app main{min-width:0;max-width:910px;margin:0 auto}.stack-app .book-cover{padding:76px 0 60px;border-bottom:1px solid var(--card-separator-color)}.stack-app .eyebrow{font-size:13px;letter-spacing:.09em;color:inherit;margin:0 0 14px}.stack-app .lead{font-size:20px;line-height:1.8;max-width:680px}.stack-app .scope{font-size:15px;color:inherit}.stack-app .continue{display:inline-block;margin-top:12px;font-weight:700}.stack-app section{padding:58px 0 22px;border-bottom:1px solid var(--card-separator-color)}.stack-app .eq{font-family:var(--base-font-family);overflow-x:auto;white-space:nowrap;background:var(--card-background);padding:16px 20px;margin:24px 0;border-left:1px solid var(--card-separator-color)}.stack-app .level{font-size:15px;line-height:1.9;margin-top:28px;padding:18px 0 8px;color:inherit}.stack-app .table-wrap{overflow-x:auto;margin:22px 0 28px}.stack-app table{border-collapse:collapse;width:100%;min-width:520px;font-size:15px;line-height:1.85}.stack-app th,
.stack-app td{text-align:left;vertical-align:top;padding:12px 14px;border-bottom:1px solid var(--card-separator-color)}.stack-app th{font-weight:700;background:var(--card-background)}.stack-app td:first-child{min-width:108px}.stack-app details{margin:18px 0;border-top:1px solid var(--card-separator-color);border-bottom:1px solid var(--card-separator-color);padding:14px 0}.stack-app summary{font-size:15px;font-weight:700;cursor:pointer;color:inherit;line-height:1.8}.stack-app details p{margin:16px 0 4px;font-size:16px}.stack-app .course-plot,
.stack-app .new-circuit{max-width:420px;margin:28px auto}.stack-app .course-plot svg,
.stack-app .new-circuit svg{display:block;width:100%;height:auto}.stack-app .course-plot figcaption,
.stack-app .new-circuit figcaption{font-size:13px;line-height:1.8;color:inherit;margin-top:10px}.stack-app .new-circuit{max-width:360px}.stack-app .circuit-pair{margin:30px 0 22px;--font-size-base:14px}.stack-app .circuit-pair figure{margin:0!important}.stack-app .circuit-pair .diagrams{justify-content:center}.stack-app .circuit-pair svg{color:var(--foreground)}.stack-app .correction{border-left:1px solid var(--card-separator-color);padding-left:18px;font-size:15px}.stack-app .route{font-size:17px;line-height:2.1;color:inherit;padding:20px 0;margin:20px 0;border-top:1px solid var(--card-separator-color);border-bottom:1px solid var(--card-separator-color)}.stack-app footer{padding:55px 0 72px;font-size:14px;color:inherit}.stack-app footer h2{font-size:1.92rem}.stack-app .top-link{font-size:13px}
@media(min-width:1000px){.stack-app aside summary{display:none}.stack-app aside details:not([open])>nav{display:block}}
@media(max-width:999px){.stack-app .layout{display:block;padding:0 32px;max-width:900px}.stack-app aside{position:static;max-height:none;padding:20px 0;border-bottom:1px solid var(--card-separator-color)}.stack-app aside .brand{display:none}.stack-app nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 24px}.stack-app .book-cover{padding-top:48px}.stack-app{}}
@media(max-width:540px){.stack-app .layout{padding:0 16px}.stack-app h1{font-size:3.392rem}.stack-app h2{font-size:2.464rem}.stack-app{}.stack-app .lead{font-size:18px}.stack-app h3{font-size:17px}.stack-app .eyebrow{font-size:12px}.stack-app section{padding-top:38px}.stack-app .eq{font-size:16px;padding:12px;line-height:2.2}.stack-app nav{display:block}.stack-app .book-cover{padding-top:35px}.stack-app .circuit-pair .diagrams{gap:20px}.stack-app .circuit-pair figure{flex-basis:288px!important}.stack-app .course-plot{max-width:370px}.stack-app th,
.stack-app td{padding:10px}.stack-app .scope{font-size:14px}}
@media print{.stack-app{background:var(--card-background)}.stack-app .layout{display:block;padding:0}.stack-app aside{display:none}.stack-app main{max-width:none}.stack-app .book-cover{padding:20px 0}.stack-app section{break-before:page;border:0}.stack-app .course-plot,
.stack-app .circuit-pair,
.stack-app .new-circuit,
.stack-app .eq,
.stack-app table{break-inside:avoid}.stack-app details>p{display:block}.stack-app details{break-inside:avoid}.stack-app a{color:inherit;text-decoration:none}.stack-app{scroll-behavior:auto}}
.stack-app{}
.stack-app{}.stack-app{scroll-padding-top:28px}.stack-app .layout{gap:42px}.stack-app main{width:100%}.stack-app .book-cover .edition{display:flex;gap:18px;align-items:center;font-size:13px;color:inherit}.stack-app .book-cover .edition:before{content:'';width:42px;height:3px;background:var(--card-background)}.stack-app .book-cover h1{max-width:850px}.stack-app .cover-subtitle{display:block;font-size:.58em;margin-top:14px;line-height:1.65}.stack-app .book-cover .lead{max-width:750px}.stack-app .cover-facts{display:flex;flex-wrap:wrap;gap:8px 28px;font-size:14px;color:inherit;margin-top:32px}.stack-app .book-cover .route{margin-bottom:0}.stack-app .reader-tools{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0}.stack-app .reader-tools button,
.stack-app .btn{appearance:none;border:1px solid var(--card-separator-color);border-radius:var(--card-border-radius);background:var(--card-background);color:inherit;font-family:var(--base-font-family);line-height:1.5;padding:8px 14px;cursor:pointer}.stack-app .reader-tools button{font-size:14px}.stack-app .reader-tools button:hover,
.stack-app .btn:hover{background:var(--card-background)}.stack-app button:focus-visible,
.stack-app input:focus-visible,
.stack-app select:focus-visible{outline:2px solid var(--primary);outline-offset:3px}.stack-app nav .chapter-nav{color:inherit;font-weight:700;padding-top:22px}.stack-app .chapter-front{padding-top:78px;border-top:1px solid var(--card-separator-color);border-bottom:0;margin-top:40px}.stack-app .chapter-front h2{font-size:4rem;line-height:1.45;margin-bottom:28px}.stack-app .chapter-number{display:block;font-size:14px;font-family:var(--base-font-family);letter-spacing:.1em;color:inherit;margin-bottom:15px}.stack-app .chapter-front .lead{max-width:none;font-size:19px}.stack-app .chapter-front blockquote{font-size:19px}.stack-app .part-head{border-top:1px solid var(--card-separator-color)}.stack-app .part-goal{font-size:15px;color:inherit;border-left:1px solid var(--card-separator-color);padding:2px 0 2px 18px;margin-bottom:32px}.stack-app .part-goal p{margin:0 0 8px}.stack-app .part-goal p:last-child{margin:0}.stack-app .unit{margin:35px 0 0;scroll-margin-top:25px}.stack-app .unit h3{margin-top:0;font-size:1.824rem;line-height:1.65;position:relative}.stack-app .unit-index{display:block;font-size:12px;font-weight:400;letter-spacing:.08em;color:inherit;margin:0 0 4px}.stack-app .unit+.unit{padding-top:28px;border-top:1px solid var(--card-separator-color)}.stack-app .unit h4{font-size:1.6rem;margin:26px 0 12px}.stack-app .unit hr{display:none}.stack-app blockquote{margin:24px 0;padding:12px 0 12px 22px;border-left:1px solid var(--card-separator-color);color:inherit}.stack-app blockquote p:last-child{margin-bottom:0}.stack-app pre{overflow-x:auto;background:var(--card-background);padding:18px 20px;font-size:14px;line-height:1.85;border-left:1px solid var(--card-separator-color);tab-size:4;margin:22px 0 26px}.stack-app code{font-family:'Cascadia Mono',Consolas,'Microsoft YaHei',monospace;font-size:.9em;font-variant-ligatures:none}.stack-app p code,
.stack-app li code,
.stack-app td code{background:var(--card-background);padding:1px 4px;border-radius:var(--card-border-radius);overflow-wrap:anywhere}.stack-app pre code{font-size:inherit;background:none;padding:0}.stack-app .eq{white-space:normal;text-align:center;font-size:18px;line-height:1.9;overflow-x:auto;padding:18px 20px}.stack-app .eq math{display:block;width:max-content;min-width:0;max-width:none;margin:0 auto}.stack-app math{font-family:var(--base-font-family);font-size:1.08em}.stack-app .math-inline{white-space:nowrap}.stack-app mtext{font-family:var(--base-font-family);font-size:.85em}.stack-app .diagram{margin:35px auto;max-width:680px;padding:22px 20px 18px;background:var(--card-background);border-top:1px solid var(--card-separator-color);border-bottom:1px solid var(--card-separator-color);break-inside:avoid}.stack-app .diagram .diagram-live{font-size:14px;line-height:1.8}.stack-app .diagram .text-small{font-size:12px}.stack-app .diagram .drawing{overflow:visible}.stack-app .diagram svg{height:auto}.stack-app .viz-controls{display:flex;align-items:flex-end;flex-wrap:wrap;gap:12px 18px;margin-bottom:16px}.stack-app .form-label{display:flex;flex-direction:column;gap:5px;font-size:13px;color:inherit;max-width:100%;min-width:0}.stack-app .form-select,
.stack-app .form-control{font-family:var(--base-font-family);color:inherit;background:var(--card-background);border:1px solid var(--card-separator-color);border-radius:var(--card-border-radius);padding:8px 9px;max-width:100%;min-height:38px}.stack-app .form-control{width:170px}.stack-app .viz-row{display:flex;flex-wrap:wrap;gap:7px 17px;margin:10px 0}.stack-app .diagram [aria-live]{font-size:13px;line-height:1.9;margin-top:12px;color:inherit}.stack-app .diagram figcaption{font-size:13px;line-height:1.9;color:inherit;margin-top:16px}.stack-app .figure-number{font-weight:700;color:inherit;margin-right:8px}.stack-app .tabular-nums{font-variant-numeric:tabular-nums}.stack-app .diagram-print{display:none}.stack-app .exercise{padding:22px 0;border-top:1px solid var(--card-separator-color);scroll-margin-top:20px}.stack-app .exercise h3{margin:0 0 12px;font-size:18px}.stack-app .exercise>p{margin-bottom:8px}.stack-app .exercise details{margin-bottom:8px}.stack-app .answer-content{padding-top:15px;font-size:16px}.stack-app .answer-content p{font-size:inherit;margin:0 0 14px}.stack-app .answer-content p:last-child{margin-bottom:0}.stack-app .answer-content pre{font-size:13px}.stack-app .answer-content ul,
.stack-app .answer-content ol{padding-left:25px}.stack-app .question-links{display:flex;flex-wrap:wrap;gap:6px;margin:22px 0 28px}.stack-app .question-links a{border:1px solid var(--card-separator-color);padding:4px 9px;text-decoration:none;font-size:14px;background:var(--card-background)}.stack-app .source-note{font-size:14px;color:inherit}.stack-app .topic-tag{display:inline-block;font-size:12px;font-weight:400;color:inherit;border:1px solid var(--card-separator-color);padding:1px 8px;margin-bottom:12px}.stack-app .correction-note{border-left:1px solid var(--card-separator-color);padding-left:16px;font-size:15px}.stack-app .finish-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}.stack-app .finish-grid h3{margin-top:0}.stack-app .answer-tools-note{font-size:13px;color:inherit}
@media(max-width:999px){.stack-app .chapter-front{margin-top:28px}.stack-app .chapter-front h2{font-size:3.36rem}.stack-app .layout{max-width:900px}.stack-app .book-cover{padding-bottom:42px}.stack-app aside summary{font-size:14px}.stack-app nav .chapter-nav{grid-column:1/-1}.stack-app nav a{padding:7px 0}.stack-app .part-head h2{font-size:2.64rem}}
@media(max-width:540px){.stack-app .chapter-front{padding-top:45px}.stack-app .chapter-front h2{font-size:2.96rem}.stack-app .book-cover h1{font-size:3.36rem}.stack-app .cover-subtitle{font-size:.66em}.stack-app .chapter-front .lead{font-size:17px}.stack-app .finish-grid{grid-template-columns:1fr}.stack-app .diagram{padding:18px 12px 14px}.stack-app .unit h3{font-size:17px}.stack-app .eq{font-size:16px;padding:14px 10px}.stack-app .reader-tools{gap:8px}.stack-app .reader-tools button{font-size:13px;padding:7px 9px}.stack-app .cover-facts{gap:5px 20px}.stack-app .part-goal{font-size:14px;padding-left:12px}.stack-app pre{font-size:13px;padding:14px 12px}.stack-app .unit+.unit{padding-top:22px}.stack-app .book-cover .route{font-size:16px}.stack-app .exercise h3{font-size:17px}}
@media(max-width:380px){.stack-app .diagram{margin-left:-16px;margin-right:-16px;padding:18px 1px 14px;width:calc(100% + 32px);max-width:none}.stack-app .diagram .viz-controls,
.stack-app .diagram .viz-row,
.stack-app .diagram [aria-live],
.stack-app .diagram figcaption{margin-left:15px;margin-right:15px}.stack-app .diagram .form-select{font-size:13px}.stack-app .chapter-front h2{font-size:2.72rem}.stack-app .eq{padding-left:8px;padding-right:8px}}
@media(prefers-reduced-motion:reduce){.stack-app{scroll-behavior:auto}}
@page{size:A4;margin:18mm 17mm 19mm}
@media print{.stack-app{scroll-padding-top:0}.stack-app{line-height:1.75;background:var(--card-background)}.stack-app .layout{display:block;max-width:none;padding:0}.stack-app .book-cover{padding:20px 0 30px;break-after:page}.stack-app .book-cover h1{font-size:30pt}.stack-app .book-cover .lead{font-size:13pt}.stack-app .chapter-front{break-before:page;margin:0;padding-top:18px;border-top:1px solid var(--card-separator-color)}.stack-app .chapter-front h2{font-size:23pt}.stack-app .chapter-front .lead{font-size:12pt}.stack-app section{break-before:auto;padding:28px 0 10px}.stack-app .unit{margin-top:22px}.stack-app .unit+.unit{padding-top:15px}.stack-app .unit h3{font-size:12pt}.stack-app .part-head h2{font-size:17pt}.stack-app .reader-tools,
.stack-app .answer-tools-note,
.stack-app .top-link{display:none!important}.stack-app h2,
.stack-app h3,
.stack-app h4,
.stack-app summary{break-after:avoid}.stack-app p,
.stack-app li{orphans:3;widows:3}.stack-app table{min-width:0;font-size:9pt;line-height:1.7;break-inside:auto}.stack-app tr{break-inside:avoid}.stack-app thead{display:table-header-group}.stack-app .table-wrap{overflow:visible;margin:14px 0}.stack-app th,
.stack-app td{padding:7px 8px}.stack-app td:first-child{min-width:0}.stack-app .eq{font-size:12pt;padding:10px;overflow:visible;break-inside:avoid}.stack-app pre{font-size:9pt;line-height:1.6;white-space:pre-wrap;overflow:visible;break-inside:avoid;padding:10px 13px}.stack-app details{break-inside:auto;padding:8px 0}.stack-app details::details-content{content-visibility:visible;display:block}.stack-app details:not([open])>:not(summary){display:block!important}.stack-app .answer-content,
.stack-app .answer-content p{font-size:10pt}.stack-app .diagram{max-width:155mm;width:100%;margin:20px auto;padding:12px 10px;background:var(--card-background)}.stack-app .diagram-live{display:none}.stack-app .diagram-print{display:block;font-size:14px;line-height:1.8}.stack-app .diagram-print svg{display:block;width:100%;height:auto;overflow:visible}.stack-app .diagram-print .text-small{font-size:12px}.stack-app .diagram-print text{fill:var(--foreground);font-family:var(--base-font-family)}.stack-app .diagram figcaption{font-size:9pt;margin-top:8px}.stack-app .part-goal{font-size:10pt;margin-bottom:20px}.stack-app .cover-facts,
.stack-app .scope,
.stack-app .source-note{font-size:9pt}.stack-app .question-links{display:none}.stack-app .exercise{padding:14px 0;break-inside:auto}.stack-app .exercise h3{font-size:11pt}.stack-app .finish-grid{display:block}.stack-app footer{padding:25px 0}.stack-app .chapter-front .eyebrow{font-size:9pt}.stack-app strong{-webkit-print-color-adjust:exact}.stack-app *{print-color-adjust:exact}}

.stack-app main li,
.stack-app main p{overflow-wrap:anywhere}.stack-app .collection-math-display,
.stack-app .collection-math-inline{position:relative}.stack-app .collection-math-display{max-width:100%;overflow-x:auto;overflow-y:hidden;overscroll-behavior-x:contain;padding-block:.3em}.stack-app .collection-math-display>.katex-display{margin:.35em 0;text-align:inherit}.stack-app .collection-math-inline{display:inline-block;max-width:100%;vertical-align:-.15em;overflow-x:auto;overflow-y:hidden;font-family:var(--base-font-family);background:transparent!important;padding:0!important}.stack-app .collection-math-inline>.katex{font-size:1.04em}.stack-app .collection-math-svg{overflow:visible;pointer-events:none}.stack-app .collection-math-svg .katex{font-size:1em}.stack-app .eq:has(>.katex),
.stack-app .formula:has(>.katex){font-family:inherit}.stack-app .katex-display>.katex{white-space:nowrap} .stack-app .katex .katex-mathml{white-space:nowrap}
.stack-app #ch1-computer .drawing{display:block;width:100%;color:inherit}.stack-app #ch1-computer text{fill:var(--foreground);font-family:var(--base-font-family)}.stack-app #ch1-computer .node{fill:var(--muted);stroke:var(--border)}.stack-app #ch1-computer .active{fill:var(--viz-series-1);fill-opacity:.13;stroke:var(--border)}.stack-app #ch1-computer .line{fill:none;stroke:var(--foreground);stroke-width:1.2}
.stack-app #print-ch1-computer .drawing{display:block;width:100%;color:inherit}.stack-app #print-ch1-computer text{fill:var(--foreground);font-family:var(--base-font-family)}.stack-app #print-ch1-computer .node{fill:var(--muted);stroke:var(--border)}.stack-app #print-ch1-computer .active{fill:var(--viz-series-1);fill-opacity:.13;stroke:var(--border)}.stack-app #print-ch1-computer .line{fill:none;stroke:var(--foreground);stroke-width:1.2}
.stack-app #ch1-radix .drawing{display:block;width:100%}.stack-app #ch1-radix text{fill:var(--foreground);font-family:var(--base-font-family)}.stack-app #ch1-radix .cell{fill:var(--muted)}.stack-app #ch1-radix .on{fill:var(--viz-series-1);fill-opacity:.18}
.stack-app #print-ch1-radix .drawing{display:block;width:100%}.stack-app #print-ch1-radix text{fill:var(--foreground);font-family:var(--base-font-family)}.stack-app #print-ch1-radix .cell{fill:var(--muted)}.stack-app #print-ch1-radix .on{fill:var(--viz-series-1);fill-opacity:.18}
.stack-app #ch1-signed .drawing{display:block;width:100%}.stack-app #ch1-signed text{fill:var(--foreground);font-family:var(--base-font-family)}.stack-app #ch1-signed .cell{fill:var(--muted)}.stack-app #ch1-signed .sign{fill:var(--viz-series-1);fill-opacity:.2}
.stack-app #print-ch1-signed .drawing{display:block;width:100%}.stack-app #print-ch1-signed text{fill:var(--foreground);font-family:var(--base-font-family)}.stack-app #print-ch1-signed .cell{fill:var(--muted)}.stack-app #print-ch1-signed .sign{fill:var(--viz-series-1);fill-opacity:.2}
.stack-app #ch1-overflow .drawing{display:block;width:100%}.stack-app #ch1-overflow text{fill:var(--foreground);font-family:var(--base-font-family)}.stack-app #ch1-overflow .cell{fill:var(--muted)}.stack-app #ch1-overflow .sig{fill:var(--viz-series-1);fill-opacity:.2}.stack-app #ch1-overflow .line{stroke:var(--border);stroke-width:1}
.stack-app #print-ch1-overflow .drawing{display:block;width:100%}.stack-app #print-ch1-overflow text{fill:var(--foreground);font-family:var(--base-font-family)}.stack-app #print-ch1-overflow .cell{fill:var(--muted)}.stack-app #print-ch1-overflow .sig{fill:var(--viz-series-1);fill-opacity:.2}.stack-app #print-ch1-overflow .line{stroke:var(--border);stroke-width:1}
.stack-app #ch1-float .drawing{display:block;width:100%}.stack-app #ch1-float text{fill:var(--foreground);font-family:var(--base-font-family)}.stack-app #ch1-float .field{stroke:var(--border);fill:var(--muted)}.stack-app #ch1-float .exp{fill:var(--viz-series-1);fill-opacity:.15}.stack-app #ch1-float .fraction{fill:var(--viz-series-2);fill-opacity:.13}
.stack-app #print-ch1-float .drawing{display:block;width:100%}.stack-app #print-ch1-float text{fill:var(--foreground);font-family:var(--base-font-family)}.stack-app #print-ch1-float .field{stroke:var(--border);fill:var(--muted)}.stack-app #print-ch1-float .exp{fill:var(--viz-series-1);fill-opacity:.15}.stack-app #print-ch1-float .fraction{fill:var(--viz-series-2);fill-opacity:.13}
.stack-app #ch1-bcd .drawing{display:block;width:100%}.stack-app #ch1-bcd text{fill:var(--foreground);font-family:var(--base-font-family)}.stack-app #ch1-bcd .byte{fill:var(--muted);stroke:var(--border)}.stack-app #ch1-bcd .digit{fill:var(--viz-series-1);fill-opacity:.15}
.stack-app #print-ch1-bcd .drawing{display:block;width:100%}.stack-app #print-ch1-bcd text{fill:var(--foreground);font-family:var(--base-font-family)}.stack-app #print-ch1-bcd .byte{fill:var(--muted);stroke:var(--border)}.stack-app #print-ch1-bcd .digit{fill:var(--viz-series-1);fill-opacity:.15}
.stack-app #ch1-string .drawing{display:block;width:100%}.stack-app #ch1-string text{fill:var(--foreground);font-family:var(--base-font-family)}.stack-app #ch1-string .cell{fill:var(--muted);stroke:var(--border)}.stack-app #ch1-string .active{fill:var(--viz-series-1);fill-opacity:.15}
.stack-app #print-ch1-string .drawing{display:block;width:100%}.stack-app #print-ch1-string text{fill:var(--foreground);font-family:var(--base-font-family)}.stack-app #print-ch1-string .cell{fill:var(--muted);stroke:var(--border)}.stack-app #print-ch1-string .active{fill:var(--viz-series-1);fill-opacity:.15}
.stack-app #ch1-mcu .drawing{display:block;width:100%}.stack-app #ch1-mcu text{fill:var(--foreground);font-family:var(--base-font-family)}.stack-app #ch1-mcu .chip{fill:var(--viz-series-1);fill-opacity:.09;stroke:var(--border)}.stack-app #ch1-mcu .node{fill:var(--muted);stroke:var(--border)}.stack-app #ch1-mcu .line{stroke:var(--foreground);stroke-width:1.2;fill:none}
.stack-app #print-ch1-mcu .drawing{display:block;width:100%}.stack-app #print-ch1-mcu text{fill:var(--foreground);font-family:var(--base-font-family)}.stack-app #print-ch1-mcu .chip{fill:var(--viz-series-1);fill-opacity:.09;stroke:var(--border)}.stack-app #print-ch1-mcu .node{fill:var(--muted);stroke:var(--border)}.stack-app #print-ch1-mcu .line{stroke:var(--foreground);stroke-width:1.2;fill:none}
.stack-app #ch2-banks .drawing{display:block;width:100%}.stack-app #ch2-banks text{fill:var(--foreground);font-family:var(--base-font-family)}.stack-app #ch2-banks .node{fill:var(--muted);stroke:var(--border)}.stack-app #ch2-banks .active{fill:var(--viz-series-1);fill-opacity:.16;stroke:var(--border)}.stack-app #ch2-banks .line{fill:none;stroke:var(--foreground);stroke-width:1.2}
.stack-app #print-ch2-banks .drawing{display:block;width:100%}.stack-app #print-ch2-banks text{fill:var(--foreground);font-family:var(--base-font-family)}.stack-app #print-ch2-banks .node{fill:var(--muted);stroke:var(--border)}.stack-app #print-ch2-banks .active{fill:var(--viz-series-1);fill-opacity:.16;stroke:var(--border)}.stack-app #print-ch2-banks .line{fill:none;stroke:var(--foreground);stroke-width:1.2}
.stack-app #ch2-layout .drawing{display:block;width:100%}.stack-app #ch2-layout text{fill:var(--foreground);font-family:var(--base-font-family)}.stack-app #ch2-layout .empty{fill:var(--muted)}.stack-app #ch2-layout .data{fill:var(--viz-series-1);fill-opacity:.2}
.stack-app #print-ch2-layout .drawing{display:block;width:100%}.stack-app #print-ch2-layout text{fill:var(--foreground);font-family:var(--base-font-family)}.stack-app #print-ch2-layout .empty{fill:var(--muted)}.stack-app #print-ch2-layout .data{fill:var(--viz-series-1);fill-opacity:.2}
.stack-app #ch2-control .drawing{display:block;width:100%}.stack-app #ch2-control text{fill:var(--foreground);font-family:var(--base-font-family)}.stack-app #ch2-control .node{fill:var(--muted);stroke:var(--border)}.stack-app #ch2-control .rom{fill:var(--viz-series-1);fill-opacity:.15;stroke:var(--border)}.stack-app #ch2-control .line{fill:none;stroke:var(--foreground);stroke-width:1.2}
.stack-app #print-ch2-control .drawing{display:block;width:100%}.stack-app #print-ch2-control text{fill:var(--foreground);font-family:var(--base-font-family)}.stack-app #print-ch2-control .node{fill:var(--muted);stroke:var(--border)}.stack-app #print-ch2-control .rom{fill:var(--viz-series-1);fill-opacity:.15;stroke:var(--border)}.stack-app #print-ch2-control .line{fill:none;stroke:var(--foreground);stroke-width:1.2}
.stack-app #ch2-ldr .drawing{display:block;width:100%}.stack-app #ch2-ldr text{fill:var(--foreground);font-family:var(--base-font-family)}.stack-app #ch2-ldr .node{fill:var(--muted);stroke:var(--border)}.stack-app #ch2-ldr .flow{fill:none;stroke:var(--foreground);stroke-width:1.2}.stack-app #ch2-ldr .active{fill:none;stroke:var(--viz-series-1);stroke-width:3}
.stack-app #print-ch2-ldr .drawing{display:block;width:100%}.stack-app #print-ch2-ldr text{fill:var(--foreground);font-family:var(--base-font-family)}.stack-app #print-ch2-ldr .node{fill:var(--muted);stroke:var(--border)}.stack-app #print-ch2-ldr .flow{fill:none;stroke:var(--foreground);stroke-width:1.2}.stack-app #print-ch2-ldr .active{fill:none;stroke:var(--viz-series-1);stroke-width:3}
.stack-app #ch2-pipeline .drawing{display:block;width:100%}.stack-app #ch2-pipeline text{fill:var(--foreground);font-family:var(--base-font-family)}.stack-app #ch2-pipeline .grid{stroke:var(--border);stroke-width:1;fill:none}
.stack-app #print-ch2-pipeline .drawing{display:block;width:100%}.stack-app #print-ch2-pipeline text{fill:var(--foreground);font-family:var(--base-font-family)}.stack-app #print-ch2-pipeline .grid{stroke:var(--border);stroke-width:1;fill:none}
.stack-app #ch2-paths .drawing{display:block;width:100%}.stack-app #ch2-paths text{fill:var(--foreground);font-family:var(--base-font-family)}.stack-app #ch2-paths .node{fill:var(--muted);stroke:var(--border)}.stack-app #ch2-paths .instruction{fill:var(--viz-series-1);fill-opacity:.15;stroke:var(--border)}.stack-app #ch2-paths .data{fill:var(--viz-series-2);fill-opacity:.15;stroke:var(--border)}.stack-app #ch2-paths .line{fill:none;stroke:var(--foreground);stroke-width:1.2}
.stack-app #print-ch2-paths .drawing{display:block;width:100%}.stack-app #print-ch2-paths text{fill:var(--foreground);font-family:var(--base-font-family)}.stack-app #print-ch2-paths .node{fill:var(--muted);stroke:var(--border)}.stack-app #print-ch2-paths .instruction{fill:var(--viz-series-1);fill-opacity:.15;stroke:var(--border)}.stack-app #print-ch2-paths .data{fill:var(--viz-series-2);fill-opacity:.15;stroke:var(--border)}.stack-app #print-ch2-paths .line{fill:none;stroke:var(--foreground);stroke-width:1.2}
.stack-app #ch2-predictor .drawing{display:block;width:100%}.stack-app #ch2-predictor text{fill:var(--foreground);font-family:var(--base-font-family)}.stack-app #ch2-predictor .node{fill:var(--muted);stroke:var(--border)}.stack-app #ch2-predictor .active{fill:var(--viz-series-1);fill-opacity:.2;stroke:var(--border)}.stack-app #ch2-predictor .line{stroke:var(--foreground);stroke-width:1;fill:none}
.stack-app #print-ch2-predictor .drawing{display:block;width:100%}.stack-app #print-ch2-predictor text{fill:var(--foreground);font-family:var(--base-font-family)}.stack-app #print-ch2-predictor .node{fill:var(--muted);stroke:var(--border)}.stack-app #print-ch2-predictor .active{fill:var(--viz-series-1);fill-opacity:.2;stroke:var(--border)}.stack-app #print-ch2-predictor .line{stroke:var(--foreground);stroke-width:1;fill:none}
.stack-app #ch2-parallel .drawing{display:block;width:100%}.stack-app #ch2-parallel text{fill:var(--foreground);font-family:var(--base-font-family)}.stack-app #ch2-parallel .core{fill:var(--muted);stroke:var(--border)}.stack-app #ch2-parallel .thread{fill:var(--viz-series-1);fill-opacity:.17}.stack-app #ch2-parallel .other{fill:var(--viz-series-2);fill-opacity:.17}.stack-app #ch2-parallel .line{fill:none;stroke:var(--foreground);stroke-width:1.2}
.stack-app #print-ch2-parallel .drawing{display:block;width:100%}.stack-app #print-ch2-parallel text{fill:var(--foreground);font-family:var(--base-font-family)}.stack-app #print-ch2-parallel .core{fill:var(--muted);stroke:var(--border)}.stack-app #print-ch2-parallel .thread{fill:var(--viz-series-1);fill-opacity:.17}.stack-app #print-ch2-parallel .other{fill:var(--viz-series-2);fill-opacity:.17}.stack-app #print-ch2-parallel .line{fill:none;stroke:var(--foreground);stroke-width:1.2}
.stack-app #ch2-amdahl .drawing{display:block;width:100%}.stack-app #ch2-amdahl text{fill:var(--foreground);font-family:var(--base-font-family)}.stack-app #ch2-amdahl .serial{fill:var(--viz-series-1)}.stack-app #ch2-amdahl .parallel{fill:var(--viz-series-2)}.stack-app #ch2-amdahl .track{fill:var(--muted)}
.stack-app #print-ch2-amdahl .drawing{display:block;width:100%}.stack-app #print-ch2-amdahl text{fill:var(--foreground);font-family:var(--base-font-family)}.stack-app #print-ch2-amdahl .serial{fill:var(--viz-series-1)}.stack-app #print-ch2-amdahl .parallel{fill:var(--viz-series-2)}.stack-app #print-ch2-amdahl .track{fill:var(--muted)}
.stack-app #ch2-segment .drawing{display:block;width:100%}.stack-app #ch2-segment text{fill:var(--foreground);font-family:var(--base-font-family)}.stack-app #ch2-segment .cell{fill:var(--muted)}.stack-app #ch2-segment .shift{fill:var(--viz-series-1);fill-opacity:.2}
.stack-app #print-ch2-segment .drawing{display:block;width:100%}.stack-app #print-ch2-segment text{fill:var(--foreground);font-family:var(--base-font-family)}.stack-app #print-ch2-segment .cell{fill:var(--muted)}.stack-app #print-ch2-segment .shift{fill:var(--viz-series-1);fill-opacity:.2}